CN212711867U

CN212711867U - Printing machine stock form fixing device

Info

Publication number: CN212711867U
Application number: CN202020885892.9U
Authority: CN
Inventors: 丁威
Original assignee: Changshu Huiyuan Packaging Technology Co ltd
Current assignee: Changshu Huiyuan Packaging Technology Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-03-16
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a printing machine stock form fixing device, which comprises a rotating shaft, the pivot left end is connected with the motor, and the motor right side is fixed with the printing machine frame, the printing machine frame left end outside is equipped with first spacing ring, and settles on first spacing ring right side has the second spacing ring, the spout has been seted up from top to bottom at the pivot both ends, and installs the slider at the spout top, the inboard arrangement of slider has the refill. The utility model discloses in, when carrying out the rolling to the stock form through using the pivot, can use fixed establishment according to refill diameter and pivot diameter difference, if the refill diameter is greater than the first sector length in the supporting mechanism, then through carrying out the rotation of one hundred eighty degrees to the second sector, the second sector that reuses the nut on to the threaded rod is fixed with first sector, make the second sector can not take place not hard up phenomenon when rotating, thereby solved the diameter difference between refill and the pivot and the problem of the collection offset that leads to.

Description

Printing machine stock form fixing device

Technical Field

The utility model relates to a printing machine technical field especially relates to a printing machine stock form fixing device.

Background

Printing machines are machines for printing text and images, modern printing machines generally consisting of mechanisms for plating, inking, stamping, feeding (including folding), etc. The principle is that the characters or images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position on the printing plate where the characters and images are placed by hand or printing machine, then it is directly or indirectly transferred onto the paper or other printing material (such as textile and metal plate).

Current printing machine does not have when the stock form and carries out convenient fixed function to the refill, and when facing the refill of different diameters, does not have corresponding fixing device to fix it for when the refill rotates the collection in the pivot, can take place offset, make the stock form effect extremely poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an improve printing machine stock form fixing device of stock form effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a roll paper fixing device of a printing machine comprises a rotating shaft, wherein the left end of the rotating shaft is connected with a motor, a printing machine frame is fixed on the right side of the motor, a first limiting ring is arranged on the outer side of the left end of the printing machine frame, a second limit ring is arranged at the right side of the first limit ring, sliding grooves are arranged at the upper and lower ends of the rotating shaft, the top of the sliding groove is provided with a sliding block, the inner side of the sliding block is provided with a paper core, the outer side of the paper core is wrapped by roll paper, the inner side of the paper core is provided with a fixing mechanism, the fixing mechanism comprises a ring plate, and a supporting mechanism is fixed on the outer wall of the ring plate, the supporting mechanism comprises a first fan plate, a second fan plate is arranged on the outer side of the first fan plate, and the left end of the second leaf plate is communicated with a threaded rod, the outer wall of the threaded rod is provided with a nut, one end of the ring plate is provided with a torsion strip, the right side of the torsion strip is connected with a lock cylinder, and a locking groove is formed in the other end of the ring plate.

Preferably, the sliding grooves are symmetrical about a transverse central axis of the rotating shaft, and the sliding blocks and the rotating shaft form a sliding structure through the sliding grooves.

Preferably, the inner diameter of the ring plate is consistent with that of the rotating shaft, and the three groups of supporting mechanisms are equidistantly distributed on the ring plate.

Preferably, the first fan plate is connected with the second fan plate through a threaded rod, and the second fan plate is located on the inner side of the first fan plate.

Preferably, the first fan plate, the threaded rod and the second fan plate form a detachable structure through nuts, and the long arc radians of the first fan plate and the second fan plate are matched with the paper core radian.

Preferably, the lock core forms a clamping connection structure with the lock groove through the torsion bar, and the width of the lock core is smaller than the thickness of the ring plate.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, when carrying out the rolling to the stock form through using the pivot, can use fixed establishment according to refill diameter and pivot diameter difference, if the refill diameter is greater than the first sector length in the supporting mechanism, then through carrying out the rotation of one hundred eighty degrees to the second sector, the second sector that reuses the nut on to the threaded rod is fixed with first sector, make the second sector can not take place not hard up phenomenon when rotating, thereby solved the diameter difference between refill and the pivot and the problem of the collection offset that leads to.

2. The utility model discloses in, through two spouts of seting up the symmetry about the pivot outer wall, the slider of can being convenient for carries out corresponding firm fixed to the refill of different length for the refill can not take place the phenomenon of controlling the skew under being rotated by the pivot tape, through the large activity on a large scale of slider, makes to enlarge the refill application range to different dimensions, has increased printing machine's practicality.

3. The utility model discloses in, through turning round on the crown plate strip and making lock core and locked groove block be connected and the separation, make the crown plate become detachable structure, through turning round a strip effect, make the crown plate not receive the restriction of other parts, the crown plate of being convenient for can carry out quick installation and dismantlement on other parts, and convenient and fast ground crown plate is effectual has alleviateed work load for the staff.

Drawings

FIG. 1 is a schematic view of the front structure of the roll paper fixing device of the printing machine of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional structure of a rotating shaft of the roll paper fixing device of the printing machine of the present invention;

FIG. 3 is a schematic structural view of a fixing mechanism of the roll paper fixing device of the printing machine of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the ring plate of the roll paper fixing device of the printing machine of the present invention.

Illustration of the drawings:

1. a rotating shaft; 2. a printer frame; 3. a first limit ring; 4. a motor; 5. a paper core; 6. rolling paper; 7. a chute; 8. a slider; 9. a fixing mechanism; 10. a support mechanism; 11. a first fan plate; 12. a second fan plate; 13. a threaded rod; 14. a nut; 15. a ring plate; 16. a second stop collar; 17. a lock cylinder; 18. locking the groove; 19. and (6) twisting the strips.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the utility model relates to a printing machine stock form fixing device, including pivot 1, printing machine frame 2, first spacing ring 3, motor 4, refill 5, stock form 6, spout 7, slider 8, fixed establishment 9, supporting mechanism 10, first sector 11, second sector 12, threaded rod 13, nut 14, crown plate 15, second spacing ring 16, lock core 17, locked groove 18 and turn round strip 19.

The left end of the rotating shaft 1 is connected with a motor 4, the right side of the motor 4 is fixed with a printer frame 2, the outer side of the left end of the printer frame 2 is provided with a first limiting ring 3, the right side of the first limiting ring 3 is provided with a second limiting ring 16, the upper and lower parts of the two ends of the rotating shaft 1 are provided with sliding grooves 7, the top of each sliding groove 7 is provided with a sliding block 8, the inner side of each sliding block 8 is provided with a paper core 5, the outer side of each paper core 5 is wrapped with a roll paper 6, the inner side of each paper core 5 is provided with a fixing mechanism 9, each fixing mechanism 9 comprises a ring plate 15, the outer wall of each ring plate 15 is fixed with a supporting mechanism 10, each supporting mechanism 10 comprises a first fan plate 11, the outer side of each first fan plate 11 is provided with a second fan plate 12, the left end of each second fan plate 12 is communicated with a threaded rod 13, the outer wall of each threaded rod 13 is provided with.

The spout 7 is symmetrical about the horizontal axis of pivot 1 between, and slider 8 passes through spout 7 and pivot 1 constitution sliding structure, through two sets of spouts 7 and the effect of slider 8 symmetric distribution, can be better carry on spacingly to refill 5.

The inner diameter of the ring plate 15 is the same as that of the rotating shaft 1, and the three groups of supporting mechanisms 10 are equidistantly distributed on the ring plate 15, because the fixing mechanism 9 is positioned in a cavity between the paper core 5 and the rotating shaft 1, the fixing mechanism 9 plays a supporting role, and the three groups of supporting mechanisms 10 conform to the most stable principle of a triangle.

The first fan board 11 is connected with the second fan board 12 through the threaded rod 13, the second fan board 12 is located on the inner side of the first fan board 11, the second fan board 12 can rotate on the threaded rod 13 conveniently under the action of the threaded rod 13, and the second fan board 12 is smaller than the first fan board 11, so that the supporting and fixing of the paper cores 5 with different sizes are met, and the action of the first fan board 11 is not hindered.

The first sector plate 11, the threaded rod 13 and the second sector plate 12 form a detachable structure through the screw cap 14, the long arc radians of the first sector plate 11 and the second sector plate 12 are matched with the radian of the paper core 5, and the first sector plate 11, the threaded rod 13 and the second sector plate 12 can be fixed in an elastic mode through the screw cap 14.

The lock core 17 forms a clamping connection structure with the lock groove 18 through the torsion bar 19, the width of the lock core 17 is smaller than the thickness of the ring plate 15, and the ring plate 15 can be conveniently mounted and dismounted through the ring plate 15 which can be closed, so that the lock core is not limited.

When paper core 5 with diameter larger than that of the rotating shaft 1 needs to be rolled, the fixing mechanism 9 is firstly placed on the middle part of the rotating shaft 1, the lock core 17 is clamped and connected with the lock groove 18 by rotating the torsion bar 19 on the ring plate 15, the ring plate 15 is closed, the position of the second sector plate 12 on the supporting mechanism 10 is adjusted according to the diameter of the paper core 5, if the diameter of the paper core 5 is larger than the length of the first sector plate 11, the second sector plate 12 is rotated by one hundred eighty degrees, then the second sector plate 12 and the first sector plate 11 are fixed by the nut 14, so that the second sector plate 12 cannot be loosened under the rotation of the rotating shaft 1 driven by the motor 4, then the paper core 5 passes through the rotating shaft 1 and is placed on the supporting mechanism 10 of the fixing mechanism 9, the first sector plate 11 and the second sector plate 12 which are equidistantly distributed on the ring plate 15 are supported by the first sector plate 12, and the sliding block 8 on the sliding chute 7 is used for being attached to the outer walls at two ends of the paper core, and then the slide blocks 8 are fixed by using the anti-slip blocks, and then the paper core 5 between the slide blocks 8 is limited and fixed, so that the phenomenon of disordered roll paper caused by a cavity between the anti-slip blocks and the rotating shaft 1 is avoided.

The above, only be the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical field of the present invention the technical inner side disclosed by the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A roll paper fixing device of a printing machine comprises a rotating shaft (1), wherein a motor (4) is connected to the left end of the rotating shaft (1), a printing machine frame (2) is fixed on the right side of the motor (4), and is characterized in that a first limiting ring (3) is arranged on the outer side of the left end of the printing machine frame (2), a second limiting ring (16) is arranged on the right side of the first limiting ring (3), sliding grooves (7) are formed in the upper and lower ends of the rotating shaft (1), a sliding block (8) is installed at the top of each sliding groove (7), a paper core (5) is arranged on the inner side of each sliding block (8), roll paper (6) is wrapped on the outer side of each paper core (5), a fixing mechanism (9) is arranged on the inner side of each paper core (5), each fixing mechanism (9) comprises a ring plate (15), a supporting mechanism (10) is fixed on the outer wall of each ring plate (15), each supporting mechanism (10) comprises a first, and the left end of the second fan plate (12) is communicated with a threaded rod (13), the outer wall of the threaded rod (13) is provided with a nut (14), one end of the ring plate (15) is provided with a torsion strip (19), the right side of the torsion strip (19) is connected with a lock cylinder (17), and the other end of the ring plate (15) is internally provided with a lock groove (18).

2. The paper roll fixing device of the printing machine according to claim 1, characterized in that the sliding grooves (7) are symmetrical with respect to the transverse central axis of the rotating shaft (1), and the sliding block (8) and the rotating shaft (1) form a sliding structure through the sliding grooves (7).

3. The paper roll fixing device of the printing machine is characterized in that the inner diameter of the ring plate (15) is consistent with that of the rotating shaft (1), and the three groups of supporting mechanisms (10) are equidistantly distributed on the ring plate (15).

4. A printing press web holder as claimed in claim 1, characterized in that the first sector (11) is connected to the second sector (12) by means of a threaded rod (13), the second sector (12) being located inside the first sector (11).

5. The roll paper fixing device of the printing machine as claimed in claim 1, characterized in that the first sector plate (11), the threaded rod (13) and the second sector plate (12) form a detachable structure through a nut (14), and the long arc radian of the first sector plate (11) and the second sector plate (12) is matched with the radian of the paper core (5).

6. The paper roll fixing device of the printing machine is characterized in that the lock cylinder (17) forms a clamping connection structure with the lock groove (18) through a torsion bar (19), and the width of the lock cylinder (17) is smaller than the thickness of the ring plate (15).