CN214727233U

CN214727233U - Offset press is with removing pleat structure

Info

Publication number: CN214727233U
Application number: CN202120856702.5U
Authority: CN
Inventors: 李应吉; 赵万丽; 吕翠凤
Original assignee: Xinxiang Xingjialong Color Printing Co ltd
Current assignee: Xinxiang Xingjialong Color Printing Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-16
Anticipated expiration: 2031-04-25

Abstract

The utility model discloses a crease structure is removed with offset press, comprises a workbench, workstation top left side fixedly connected with offset press body, offset press body top middle part fixedly connected with servo motor, servo motor right side drive end fixedly connected with screw rod, the screw rod right-hand member runs through first support frame and rotates and connect at the left crossbeam middle part in second support frame top, threaded connection has the connecting block on the external diameter of screw rod middle part, the first telescoping cylinder of connecting block bottom fixedly connected with, first telescoping cylinder bottom end fixed connection is in fixed frame top center department. The utility model discloses in, drive the rotation of screw rod through servo motor to realize the cylinder at the reverse ascending removal of level under the effect of connecting block, realize the position control of cylinder on the vertical direction through first telescoping cylinder, thereby realize the roll extrusion treatment to the bottom material, realize removing the purpose of pleat, the operation of being convenient for is worth wideling popularize.

Description

Offset press is with removing pleat structure

Technical Field

The utility model relates to an offset press field especially relates to an offset press is with removing pleat structure.

Background

The offset press is one kind of offset press, the printing picture and text from the printing plate prints to the blanket cylinder first during printing, then transfer to the paper by the blanket cylinder, the offset press can be divided into the printing machine of single color, double color, four colors and polychrome according to the printing colour number that a paper feed finishes once, can be divided into the small offset press, six-way, four-way, split and whole paper printing machine according to the largest paper breadth of the printing, in addition also can finish the two-sided printing machine of two-sided printing at the same time by a paper feed, the single paper offset press is an offset press, used for printing high-grade commercial printed matter, packing printed matter, it is the mainstream of modern paper printing, the application and the emergence of the film output unit of the computer in offset press, has greatly raised the work efficiency of the offset press.

In the existing use process of the offset press, the problem that the material at the printing position is easy to wrinkle exists, and if the material is not subjected to wrinkle removal processing when the printing is finished, the subsequent typesetting and binding quality is directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a crease removing structure for an offset printing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a crease removing structure for an offset printing machine comprises a workbench, wherein an offset printing machine body is fixedly connected to the left side of the top of the workbench, a servo motor is fixedly connected to the middle of the top of the offset printing machine body, a screw rod is fixedly connected to the right side of a driving end of the servo motor, the right end of the screw rod penetrates through a first supporting frame and is rotatably connected to the middle of a cross beam on the left side of the top of a second supporting frame, a connecting block is in threaded connection with the outer diameter of the middle of the screw rod, a first telescopic cylinder is fixedly connected to the bottom end of the connecting block, the bottom end of the first telescopic cylinder is fixedly connected to the center of the top end of the fixing frame, rotating rods are rotatably connected to the bottoms of the inner walls of the front and rear ends of the fixing frame and are respectively fixedly connected to the centers of the front and rear ends of a roller, a conveying belt is arranged at the position on the right side of the top of the workbench corresponding to the output end of the offset printing machine body, and baffles are fixedly connected to the front and rear sides of the workbench, the middle parts of the top ends inside the first support frame and the second support frame are fixedly connected with second telescopic cylinders, and the bottom ends of the second telescopic cylinders are fixedly connected with pressing plates.

As a further description of the above technical solution:

the screw rod is fixedly connected with a bearing on the outer diameter penetrating through the first support frame, and the bearing is fixedly connected to the center of the inner portion of the cross beam at the top end of the first support frame.

As a further description of the above technical solution:

limiting rods are connected in the through holes in the middle parts of the front end and the rear end of the connecting block in a sliding mode, and the two ends of each limiting rod are fixedly connected to the right end of the first supporting frame and the left end of the second supporting frame respectively.

As a further description of the above technical solution:

and the bottom support legs of the first support frame and the second support frame are fixedly connected to the top ends of the corresponding baffle plates.

As a further description of the above technical solution:

both ends all sliding connection is inboard at corresponding baffle around the clamp plate.

As a further description of the above technical solution:

both ends all sliding connection is inboard at corresponding baffle around the fixed frame.

As a further description of the above technical solution:

four corners of the bottom end of the workbench are fixedly connected with idler wheels.

The utility model discloses following beneficial effect has:

the utility model discloses in, drive the rotation of screw rod through servo motor to realize the cylinder at the reverse ascending removal of level under the effect of connecting block, realize the position control of cylinder on the vertical direction through first telescoping cylinder, thereby realize the roll extrusion treatment to the bottom material, realize removing the purpose of fold, avoid accomplishing the problem that follow-up typesetting and binding were influenced to the fold on the material because of the printing, be worth wideling popularize.

Drawings

FIG. 1 is a perspective view of a pleat removing structure for an offset printing machine according to the present invention;

FIG. 2 is a perspective view of a screw rod in a pleat removing structure for an offset printing machine according to the present invention;

fig. 3 is a perspective view of the middle fixing frame with the pleat removing structure for the offset printing machine according to the present invention.

Illustration of the drawings:

1. a work table; 2. an offset printing machine body; 3. a servo motor; 4. a screw; 5. a first support frame; 6. a second support frame; 7. connecting blocks; 8. a first telescoping cylinder; 9. a fixing frame; 10. rotating the rod; 11. a drum; 12. a conveyor belt; 13. a baffle plate; 14. a second telescoping cylinder; 15. pressing a plate; 16. a bearing; 17. a limiting rod; 18. and a roller.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a crease removing structure for an offset printing machine comprises a workbench 1, an offset printing machine body 2 is fixedly connected to the left side of the top of the workbench 1, a servo motor 3 is fixedly connected to the middle of the top end of the offset printing machine body 2, a screw rod 4 is fixedly connected to the right side driving end of the servo motor 3, the right end of the screw rod 4 penetrates through a first support frame 5 and is rotatably connected to the middle of a cross beam on the left side of the top end of a second support frame 6, a connecting block 7 is in threaded connection with the outer diameter of the middle of the screw rod 4, a first telescopic cylinder 8 is fixedly connected to the bottom end of the connecting block 7, the bottom end of the first telescopic cylinder 8 is fixedly connected to the center of the top end of a fixed frame 9, the bottoms of the inner walls of the front end and the rear end of the fixed frame 9 are rotatably connected with rotating rods 10, the rotating rods 10 are respectively and fixedly connected to the centers of the front end and the rear end of a roller 11, when in use, the screw rod 4 is driven to rotate by the servo motor 3, the screw rod 4 drives the connecting block 7 to rotate, because the limiting rod 17 is slidably connected in a through hole of the connecting block 7, thereby limiting the rotation of the connecting block 7 along with the screw rod 4, further realizing the linear motion of the connecting block 7 on the screw rod 4, driving the bottom roller 11 to do linear motion in the horizontal direction through the connecting block 7, realizing the position adjustment of the roller 11 in the vertical direction through the first telescopic cylinder 8, simultaneously ensuring the roller 11 to normally roll when extruding materials under the action of the rotating rod 10, arranging a conveyor belt 12 at the position on the right side of the top end of the workbench 1 corresponding to the output end of the offset press body 2, the conveyor belt 12 playing a role of transporting processed materials out of the offset press body 2, fixedly connecting baffle plates 13 at the front side and the rear side of the conveyor belt 12 at the top end of the workbench 1, fixedly connecting the second telescopic cylinder 14 at the middle part of the top end inside the first supporting frame 5 and the second supporting frame 6, and fixedly connecting the pressing plate 15 at the bottom end of the second telescopic cylinder 14, the pressing plate 15 is driven by the second telescopic cylinder 14 to move in the vertical direction, so that the required fold removing material is fixed, and the position deviation in the rolling process is prevented.

The screw rod 4 is located fixedly connected with bearing 16 on the external diameter that runs through first support frame 5, bearing 16 fixed connection is in the inside center department of the 5 top crossbeams of first support frame, bearing 16 plays the effect of support and clamping screw 4, the normal rotation of screw rod 4 has been guaranteed simultaneously, equal sliding connection has gag lever post 17 in the through-hole at both ends middle part around the connecting block 7, gag lever post 17 both ends difference fixed connection is at the 5 right-hand members of first support frame and the 6 left ends of second support frame, the equal fixed connection of the 6 bottom stabilizer blades of first support frame and second support frame is on corresponding baffle 13 top, the equal sliding connection in corresponding baffle 13 inboard in both ends around clamp plate 15, the equal sliding connection in corresponding baffle 13 inboard in both ends around fixed frame 9, the equal fixedly connected with gyro wheel 18 in 1 bottom four corners of workstation, gyro wheel 18 makes things convenient for the removal of integrated device.

The working principle is as follows: when in use, firstly, the servo motor 3 drives the screw rod 4 to rotate, the screw rod 4 drives the connecting block 7 to rotate, because the limiting rod 17 is connected in the through hole of the connecting block 7 in a sliding way, the connecting block 7 is limited to rotate along with the screw rod 4, further realizing the linear motion of the connecting block 7 on the screw rod 4, driving the bottom roller 11 to do linear motion in the horizontal direction through the connecting block 7, realizing the position adjustment of the roller 11 in the vertical direction through the first telescopic cylinder 8, meanwhile, under the action of the rotating rod 10, the roller 11 is ensured to normally roll when extruding materials, after the second telescopic cylinder 14 drives the two pressing plates 15 to move downwards to compact and stabilize the materials to be processed, the roller 11 is moved to the top end of the material through the first telescopic cylinder 8, and the rolling processing of the material is realized under the action of the servo motor 3, so that the purpose of removing folds is realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A crease-removing structure for offset printing machines, comprising a table (1), characterized in that: the automatic offset printing machine is characterized in that an offset printing machine body (2) is fixedly connected to the left side of the top of the workbench (1), a servo motor (3) is fixedly connected to the middle of the top of the offset printing machine body (2), a screw rod (4) is fixedly connected to the right side of a driving end of the servo motor (3), the right end of the screw rod (4) penetrates through a first support frame (5) and is rotatably connected to the middle of a beam on the left side of the top of a second support frame (6), a connecting block (7) is in threaded connection with the outer diameter of the middle of the screw rod (4), a first telescopic cylinder (8) is fixedly connected to the bottom end of the connecting block (7), the bottom end of the first telescopic cylinder (8) is fixedly connected to the center of the top of a fixed frame (9), rotating rods (10) are rotatably connected to the bottoms of the inner walls of the front and rear ends of the fixed frame (9), and the rotating rods (10) are respectively and fixedly connected to the centers of the front and rear ends of a roller (11), the offset printing press is characterized in that a conveyor belt (12) is arranged at the position, corresponding to the output end of the offset printing press body (2), of the right side of the top end of the workbench (1), baffle plates (13) are fixedly connected to the front side and the rear side of the conveyor belt (12) at the top end of the workbench (1), a second telescopic cylinder (14) is fixedly connected to the middle of the inner top ends of the first support frame (5) and the second support frame (6), and a pressing plate (15) is fixedly connected to the bottom end of the second telescopic cylinder (14).

2. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: the screw rod (4) is located and runs through fixedly connected with bearing (16) on the external diameter of first support frame (5), bearing (16) fixed connection is in the inside center department of first support frame (5) top crossbeam.

3. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: the connecting block is characterized in that limiting rods (17) are connected in the through holes in the middle parts of the front end and the rear end of the connecting block (7) in a sliding mode, and the two ends of each limiting rod (17) are fixedly connected to the right end of the first supporting frame (5) and the left end of the second supporting frame (6) respectively.

4. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: the bottom end support legs of the first support frame (5) and the second support frame (6) are fixedly connected to the top ends of the corresponding baffle plates (13).

5. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: both ends all sliding connection is inboard at corresponding baffle (13) around clamp plate (15).

6. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: the front end and the rear end of the fixed frame (9) are connected with the inner sides of the corresponding baffles (13) in a sliding manner.

7. The wrinkle removing structure for an offset printing machine according to claim 1, wherein: four corners of the bottom end of the workbench (1) are fixedly connected with idler wheels (18).