CN219133558U

CN219133558U - Abutting device for printing machine

Info

Publication number: CN219133558U
Application number: CN202223421430.XU
Authority: CN
Inventors: 罗四军
Original assignee: Dongguan Yimei Printing Co ltd
Current assignee: Dongguan Yimei Printing Co ltd
Priority date: 2022-12-17
Filing date: 2022-12-17
Publication date: 2023-06-06
Anticipated expiration: 2032-12-17

Abstract

The application relates to the technical field of printing equipment, in particular to a pressing device for a printing machine, which adopts the technical scheme that: comprises a frame arranged on the ground; the conveying assembly is arranged on the frame and used for conveying the single paper sheets in sequence; the abutting assembly is arranged on the conveying assembly and used for abutting the paper on the conveying assembly; the adjusting component is arranged on the abutting component and is used for adjusting the abutting force of the abutting component on paper. This application has the advantage of guaranteeing the roughness of paper in the transportation.

Description

Abutting device for printing machine

Technical Field

The application relates to the technical field of printing equipment, in particular to a pressing device for a printing machine.

Background

Printing is one of the utility models of ancient Chinese workers, is a practical technology for copying, and is widely applied to the fields of packaging, construction, advertising and the like after continuous improvement and optimization for hundreds of years, and the printing efficiency is greatly improved.

At present, in the printing process, a conveying device is required to be arranged between a feed inlet and a printing station, a plurality of guide rollers are usually arranged on a rack, and paper is driven to be conveyed between the guide rollers by driving the guide rollers to rotate, so that the paper is conveyed to the printing station.

Aiming at the related technology, in the process of conveying the paper through the guide roller, the paper is easy to be wrinkled to damage the paper, the flatness of the paper cannot meet the product requirement, and improvement is needed.

Disclosure of Invention

In order to ensure the flatness of paper in the transportation process, the application provides a propping device for a printing machine.

The application provides a printing machine is with supporting tight device adopts following technical scheme:

a propping device for a printing machine comprises a frame arranged on the ground; the conveying assembly is arranged on the frame and used for conveying the single paper sheets in sequence; the abutting assembly is arranged on the conveying assembly and used for abutting the paper on the conveying assembly; the adjusting component is arranged on the abutting component and is used for adjusting the abutting force of the abutting component on paper.

Through adopting above-mentioned technical scheme, support tight subassembly with the paper support tightly on transportation subassembly, prevent the swing of paper in the transportation to reduce paper and other spare part butt and produce the fold, realize preventing that the paper from damaging in the transportation, guarantee the roughness of paper.

Preferably, the transportation assembly comprises a driving roll shaft, a driven roll shaft and a plurality of transportation belts, wherein the driving roll shaft is parallel to the driven roll shaft and is rotationally connected to the frame, and the transportation belts are parallel to and are coated on the driving roll shaft and the driven roll shaft at intervals.

Through adopting above-mentioned technical scheme, move paper through conveyor belt, paper pastes in conveyor belt's surface through the butt subassembly, reduces the phenomenon of skidding in the operation process, and conveyor belt has elasticity, can prevent the emergence of the adverse circumstances such as dent that produces because the tight subassembly of supporting on the paper.

Preferably, the abutting assembly comprises a plurality of fixing rods detachably connected to the frame, a plurality of fixing seats installed on the fixing rods at intervals and a plurality of balls arranged on the fixing seats, the fixing rods and the fixing seats are arranged on the transportation assembly, and clamping bosses fixedly connected with the clamping ends of the fixing rods are respectively arranged on two sides of the fixing seats.

Through adopting above-mentioned technical scheme, realize supporting tightly to the paper through the ball on the fixing base, the ball can free rotation, prevents to produce the mar or the sunken to the paper when realizing supporting tightly the paper, has guaranteed the roughness of paper in the transportation, prevents that the paper from damaging in the transportation.

Preferably, the adjusting component comprises a plurality of adjusting bolts, a plurality of blind holes are formed in the fixing rod at intervals, threaded holes for the adjusting bolts to penetrate through are formed in the clamping boss, and the adjusting bolts are in threaded fit with the threaded holes and one ends of the adjusting bolts are abutted to the bottoms of the blind holes.

Through adopting above-mentioned technical scheme, can through adjusting bolt the clearance of adjusting fixing base and transportation subassembly to satisfy the transportation requirement of different paper thickness, the roughness when guaranteeing different paper operation improves the adaptability of device.

Preferably, the abutting assembly further comprises a limiting plate, an installation boss is fixedly connected to the middle of the fixing base, a threaded hole is formed in the installation boss, the limiting plate is fixed to the fixing base through a bolt, and the limiting plate is used for preventing rolling out of balls.

Through adopting above-mentioned technical scheme, when paper running speed is very fast, the limiting plate can prevent the ball landing, improves the device to paper running's highest speed, prevents simultaneously that the ball from skidding to other structure departments of device from causing the device to damage.

Preferably, the paper conveying device further comprises a roller assembly, wherein the roller assembly is used for further propping the paper against the conveying assembly, the roller assembly comprises a mounting bar mounted on the fixing rod and a roller mounted on one side of the mounting bar, and the rotation direction of the roller is the same as the movement direction of the paper.

By adopting the technical scheme, the roller wheels improve the stability of the paper in the operation process, prevent the paper from being offset in the transportation process to generate wrinkles, and ensure the flatness of the paper in the operation process.

Preferably, the fixing seat is arranged at one side close to the feeding from the mounting boss to one end of the fixing seat in an upward inclined manner.

By adopting the technical scheme, the guide function is provided for paper when the paper enters between the fixing seat and the conveying assembly, and paper wrinkling or damage caused by insufficient alignment accuracy at the feed inlet is prevented.

Preferably, the balls can be glass beads or steel balls.

Through adopting above-mentioned technical scheme, through adopting glass material or steel, the less material of relative density, such as plastics, can reduce the volume size of pearl and guarantee simultaneously to the tight effect of supporting of paper.

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

1. the abutting component abuts against the paper on the conveying component to prevent the paper from swinging in the conveying process, so that wrinkles caused by abutting of the paper and other parts are reduced, damage of the paper in the conveying process is prevented, and the flatness of the paper is ensured;

2. the ball on the fixing seat can be used for tightly propping the paper, the ball can freely rotate, scratch or dent on the paper is prevented when the paper is propped tightly, the flatness of the paper in the transportation process is ensured, and the paper is prevented from being damaged in the transportation process;

3. through the setting with fixing base tilt up, provide the direction function when getting into between fixing base and the transportation subassembly to the paper, prevent to not enough cause paper fold or damage in feed inlet department counterpoint degree of accuracy.

Drawings

Fig. 1 is a schematic diagram of the overall structure in the embodiment of the present application.

Fig. 2 is a cross-sectional view in an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 2. a transport assembly; 21. a driving roll shaft; 22. a driven roll shaft; 23. a conveyor belt; 24. a driving motor; 3. a tightening assembly; 31. a fixed rod; 32. a fixing seat; 321. the boss is clamped; 322. a mounting boss; 33. a ball; 34. a limiting plate; 4. an adjustment assembly; 41. an adjusting bolt; 5. a roller assembly; 51. a mounting bar; 52. and a roller.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a tight device is supported to printing machine.

Referring to fig. 1 and 2, the press-fastening device includes a frame 1 provided on the ground; the conveying assembly 2 is arranged on the frame 1 and is used for conveying single paper sheets in sequence; the abutting component 3 is arranged on the conveying component 2 and used for abutting the paper on the conveying component 2; the adjusting component 4 is arranged on the abutting component 3 and is used for adjusting the abutting force of the abutting component 3 on paper. The paper is abutted against the conveying assembly 2 through the abutting assembly 3, so that the swing of the paper in the conveying process is prevented, the generation of wrinkles caused by the abutting of the paper and other parts is reduced, the damage of the paper in the conveying process is prevented, and the flatness of the paper is ensured.

Wherein, transport assembly 2 includes initiative roller 21, driven roller 22 and a plurality of conveyor belt 23, initiative roller 21 and driven roller 22 are parallel and rotate and connect in frame 1, initiative roller 21 locates frame 1 and is close to pan feeding mouth department, driven roller 22 locates frame 1 and is close to printing station one side, driving motor 24 is installed to initiative roller 21 one side coaxial, driving motor 24's output shaft and the coaxial fixed connection of initiative roller 21, in this embodiment, the quantity of conveyor belt 23 is six, six conveyor belt 23 are parallel and the interval cladding is in initiative roller 21 and driven roller 22, rotate with driving belt through initiative roller 21 and drive paper to printing station department operation, when belt and paper butt, the belt passes through frictional force and drives paper to printing station department operation, realize the transportation of paper.

In addition, the abutting assembly 3 comprises a plurality of fixing rods 31 detachably connected to the frame 1, a plurality of fixing seats 32 installed on the fixing rods 31 at intervals, and a plurality of balls 33 arranged on the fixing seats 32, wherein the fixing rods 31 and the fixing seats 32 are arranged on the transportation assembly 2, and clamping bosses 321 clamped on the fixing rods 31 are fixedly connected to two sides of the fixing seats 32 respectively. There are gaps between the fixing bases 32 and the conveyor belt 23 for paper to pass through, and in this embodiment, the number of fixing rods 31 is two, and the number of fixing bases 32 is four. Four fixing bases 32 are installed on two fixing rods 31 at intervals, seven placing holes for placing balls 33 are formed in each fixing base 32, the number of the placing holes can be adjusted according to the transfer length and the paper size, and in the embodiment, the number of the balls 33 is twenty-eight. One end of the ball 33, which is close to the conveying belt 23, can be abutted against the paper, so that the paper is abutted against the conveying belt 23, and the swing amplitude of the paper in the conveying process is reduced, thereby realizing the purpose of ensuring the flatness of the paper in the conveying process.

Meanwhile, the fixing base 32 is disposed near the feeding side from the mounting boss 322 to one end of the fixing base 32 in an upward inclined manner, and in this embodiment, the inclination angle is forty-five degrees, and can be adjusted according to the actual working condition. In order to provide a guiding function when the paper enters between the fixing base 32 and the conveyor belt 23, the paper is prevented from being wrinkled or damaged due to insufficient alignment accuracy at the feed port.

In order to prevent the ball 33 from sliding out of the placement hole when rotating fast, the abutting assembly 3 further comprises a limiting plate 34, the middle part of the fixing seat 32 is fixedly connected with a mounting boss 322, a threaded hole is formed in the mounting boss 322, the limiting plate 34 is fixed on the fixing seat 32 through bolts, the limiting plate 34 is used for limiting the ball 33 so as to prevent the ball 33 from rolling out, and meanwhile, the running speed of paper can be improved so as to improve the production efficiency of the device.

Referring to fig. 2, the adjusting assembly 4 includes a plurality of adjusting bolts 41, and in this embodiment, two adjusting bolts 41 are disposed at two ends of the fixing base 32, and the number of adjusting bolts 41 is eight. Eight blind holes are formed in the fixed rod 31 at intervals, a threaded hole for the adjusting bolt 41 to penetrate is formed in the clamping boss 321, the adjusting bolt 41 is in threaded fit with the threaded hole, and one end of the adjusting bolt 41 abuts against the bottom of the blind hole. The distance between the mounting seat and the conveying belt 23 can be adjusted by rotating the adjusting bolt 41 so as to meet the transfer requirements of different paper thicknesses, ensure the flatness of different papers during operation and improve the adaptability of the device.

In order to further improve the tight effect of supporting to the paper, this tight device is supported to printing machine still includes roller assembly 5, and roller assembly 5 is used for further supporting the paper tightly on conveyor belt 23, and roller assembly 5 is including installing in the installation strip 51 of dead lever 31, installing the gyro wheel 52 in installation strip 51 one side, and the direction of rotation of gyro wheel 52 is the same with the direction of motion of paper, and in this embodiment, the quantity of gyro wheel 52 is two, can carry out quantity adjustment according to the paper transport length.

In order to ensure the abutting effect of the balls 33 against the paper while reducing the volume of the balls 33, the balls 33 may be glass beads or steel balls, and in this embodiment, the balls 33 are glass beads. The size of the balls 33 can be controlled to improve the compactness of the device relative to a less dense material such as plastic.

The embodiment of the application adopts the implementation principle that the abutting device for the printing machine is as follows: the operator starts driving motor 24, through putting into the fixing base 32 and conveyer in proper order with the paper in initiative roller 21 one side between, the conveyer moves the paper to printing station department, and ball 33 supports tightly with gyro wheel 52 to the paper, guarantees that the paper supports tightly on the belt, reduces the skew of paper in the transportation to realize guaranteeing the roughness of paper in the transportation.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a printing machine supports tight device which characterized in that: comprises a frame (1) arranged on the ground;

the conveying assembly (2) is arranged on the frame (1) and is used for conveying the single paper sheets in sequence;

the abutting component (3) is arranged on the conveying component (2) and used for abutting paper on the conveying component (2);

the adjusting component (4) is arranged on the abutting component (3) and is used for adjusting the abutting force of the abutting component (3) on paper.

2. The press abutment device according to claim 1, wherein: the conveying assembly (2) comprises a driving roll shaft (21), a driven roll shaft (22) and a plurality of conveying belts (23), wherein the driving roll shaft (21) is parallel to the driven roll shaft (22) and is rotationally connected to the frame (1), and the conveying belts (23) are parallel to and are coated on the driving roll shaft (21) and the driven roll shaft (22) at intervals.

3. The press abutment device according to claim 1, wherein: the supporting and tightening assembly (3) comprises a plurality of fixing rods (31) detachably connected to the frame (1), a plurality of fixing seats (32) arranged on the fixing rods (31) at intervals and a plurality of balls (33) arranged on the fixing seats (32), the fixing rods (31) and the fixing seats (32) are arranged on the conveying assembly (2), and two sides of the fixing seats (32) are fixedly connected with clamping bosses (321) of the fixing rods (31) respectively.

4. A press-fitting device according to claim 3, wherein: the adjusting component (4) comprises a plurality of adjusting bolts (41), a plurality of blind holes are formed in the fixing rod (31) at intervals, threaded holes for the adjusting bolts (41) to penetrate through are formed in the clamping bosses (321), the adjusting bolts (41) are in threaded fit with the threaded holes, and one ends of the adjusting bolts (41) are abutted to the bottoms of the blind holes.

5. A press-fitting device according to claim 3, wherein: the supporting and tightening assembly (3) further comprises a limiting plate (34), the middle part of the fixing seat (32) is fixedly connected with an installation boss (322), a threaded hole is formed in the installation boss (322), the limiting plate (34) is fixed on the fixing seat (32) through a bolt, and the limiting plate (34) is used for preventing rolling out of the ball (33).

6. A press-fitting device according to claim 3, wherein: still include gyro wheel subassembly (5), gyro wheel subassembly (5) are used for further with paper support tightly in on transportation subassembly (2), gyro wheel subassembly (5) including install in installation strip (51) of dead lever (31), install in gyro wheel (52) of installation strip (51) one side, the direction of rotation of gyro wheel (52) is the same with the direction of motion of paper.

7. The press abutment device according to claim 5, wherein: the fixing seat (32) is arranged at one side close to the feeding from the installation boss (322) to one end of the fixing seat (32) in an upward inclined mode.

8. A press-fitting device according to claim 3, wherein: the ball (33) can be glass beads or steel balls.