CN215287249U

CN215287249U - Protective device for wind-up roll of color digital printing machine

Info

Publication number: CN215287249U
Application number: CN202121227457.8U
Authority: CN
Inventors: 沈明锋
Original assignee: Haiyan Front Printing Co ltd
Current assignee: Haiyan Qianqian Digital Printing Co.,Ltd.
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-24
Anticipated expiration: 2031-06-03

Abstract

The utility model discloses a colorful digital printing machine wind-up roll protector relates to digital printing machine equipment field, including the printing machine body, positive one side of printing machine body is provided with the protection casing, and the inner chamber of protection casing is provided with the wind-up roll, and the pivot fixed mounting of wind-up roll is on the inner wall of protection casing, and the opening has been seted up in the front of protection casing, and the open-ended middle part is provided with two and shelters from the frame, and through hinge swing joint between two shelter from the frame, the fixed transparent window that is provided with in middle part of sheltering from the frame, the constant head tank has all been seted up to the one end of both sides inner wall about the opening. The utility model discloses a be provided with two shielding frames at the open-ended middle part, one shielding frame rotates around the location axle, and another shielding frame removes along with spacing slider's slip, consequently this device is convenient for more rotate shielding frame and opens the inner chamber of protection casing to be convenient for clear up the wind-up roll, two shielding frames are folding each other moreover, save space more and occupy.

Description

Protective device for wind-up roll of color digital printing machine

Technical Field

The utility model relates to a digital printing machine equipment field, in particular to color digital printing machine wind-up roll protector.

Background

The digital printing machine is also called universal flat-bed printer or flat-bed printer, breaks through the technical bottleneck of digital printing, realizes printing one by one in real sense, does not need plate making, and completes full-color images at one time, and is an updated product of the traditional printing machine.

However, at present, in the existing protective device for the wind-up roll of the color digital printer, the protective shielding plate is usually fixedly installed, and when the wind-up roll is used for a long time and needs to be cleaned, the shielding plate is not convenient to open to clean the wind-up roll. Therefore, it is necessary to invent a wind-up roll protection device of a color digital printer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a color digital printing machine wind-up roll protector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a protective device for a wind-up roll of a color digital printer comprises a printer body, wherein a protective cover is arranged on one side of the front side of the printer body, a wind-up roll is arranged in an inner cavity of the protective cover, a rotating shaft of the wind-up roll is fixedly arranged on the inner wall of the protective cover, an opening is formed in the front side of the protective cover, two shielding frames are arranged in the middle of the opening and movably connected through a hinge, a transparent window is fixedly arranged in the middle of each shielding frame, a positioning groove is formed in one end of each inner wall on the upper side and the lower side of the opening, a positioning shaft matched with the positioning groove is movably inserted into the inner cavity of the positioning groove, one end of each positioning shaft is fixedly connected with one shielding frame, a limiting sliding groove is horizontally formed in the middle of each inner wall on the upper side and the lower side of the opening, and a limiting sliding block matched with the limiting sliding groove is movably arranged in the inner cavity at one end of the limiting sliding groove, the limiting sliding block is movably connected with the other shielding frame through a pin shaft, and the upper end and the lower end of one side of the front face of the other shielding frame are fixedly connected with limiting bulges.

Preferably, a mounting hole is formed in the inner wall of one end of the limiting sliding groove, and a thrust spring is arranged in an inner cavity of the mounting hole.

Preferably, one end of the thrust spring is fixedly connected with the inner wall of one end of the mounting hole, and the other end of the thrust spring is attached to one side face of the limiting sliding block.

Preferably, the positive one end of protection casing is provided with the bar connecting plate, the upper and lower both ends of bar connecting plate all have the connecting rod through round pin axle swing joint.

Preferably, one end of the connecting rod is fixedly connected with a movable ring, an inner cavity of the movable ring is movably connected with a fixed shaft in a penetrating mode, and one end of the fixed shaft is fixedly installed on the front face of the protective cover.

Preferably, the outer side wall of the movable ring is fixedly connected with a clamping block, the clamping block and the connecting rod are respectively located on two sides of the movable ring, and the clamping block is semi-arc-shaped.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with two shielding frames at open-ended middle part, through hinge swing joint between two shielding frames, one shielding frame rotates around the location axle, and another shielding frame moves along with the slip of spacing slider, so this device is convenient for more rotate the shielding frame and open the inner chamber of protection casing to be convenient for clear up the wind-up roll, and two shielding frames are folding each other, save space more and occupy;

2. the utility model discloses a mounting hole has been seted up at the one end inner wall of spacing spout, and the inner chamber of mounting hole is provided with thrust spring, and thrust spring provides thrust and can promote spacing slider and slide, consequently with fixture block and spacing protruding separation back, this device can rotate automatically and shelter from the frame, and is more laborsaving during the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the sectional view of the protective cover of the present invention.

Fig. 3 is a schematic perspective view of the movable ring structure of the present invention.

In the figure: 1. a printer body; 2. a protective cover; 3. an opening; 4. a shielding frame; 41. a limiting bulge; 5. a hinge; 6. a transparent window; 7. positioning a groove; 8. positioning the shaft; 9. a limiting chute; 10. a limiting slide block; 11. mounting holes; 12. a thrust spring; 13. a strip-shaped connecting plate; 14. a connecting rod; 15. a movable ring; 16. a fixed shaft; 17. and (7) clamping blocks.

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.

The utility model provides a colored digital printing machine wind-up roll protector as shown in fig. 1-3, including printing machine body 1, positive one side of printing machine body 1 is provided with protection casing 2, the inner chamber of protection casing 2 is provided with the wind-up roll, the pivot fixed mounting of wind-up roll is on the inner wall of protection casing 2, the wind-up roll can rotate at the inner chamber of protection casing 2, opening 3 has been seted up in protection casing 2's front, opening 3's middle part is provided with two and shelters from frame 4, two shelter from through hinge 5 swing joint between the frame 4, consequently two shelter from and can rotate relatively between the frame 4, the fixed transparent window 6 that is provided with in middle part of sheltering from frame 4, transparent window 6 is made by transparent ya keli material, be convenient for observe the operating condition of wind-up roll.

Secondly, constant head tank 7 has all been seted up to the one end of both sides inner wall about opening 3, the inner chamber activity of constant head tank 7 is pegged graft there is the location axle 8 with constant head tank 7 looks adaptation, the one end and a shielding frame 4 fixed connection of location axle 8, consequently a shielding frame 4 can rotate around the center pin of location axle 8, spacing spout 9 has been seted up to the equal level in upper and lower both sides inner wall middle part of opening 3, the one end inner chamber activity of spacing spout 9 is provided with the spacing slider 10 with spacing spout 9 looks adaptation, spacing slider 10 is through round pin axle and another shielding frame 4 swing joint, the equal fixedly connected with spacing arch 41 in upper and lower both ends of another shielding frame 4 positive one side, spacing slider 10 can slide in the inner chamber of spacing spout 9, thereby drive another shielding frame 4 and rotate, and then can fold together two shielding frames 4 around hinge 5.

Further, a mounting hole 11 is formed in the inner wall of one end of the limiting sliding groove 9, a thrust spring 12 is arranged in an inner cavity of the mounting hole 11, one end of the thrust spring 12 is fixedly connected with the inner wall of one end of the mounting hole 11, the other end of the thrust spring 12 is attached to one side face of the limiting sliding block 10, and the thrust spring 12 provides thrust to push the limiting sliding block 10 to slide.

Specifically, a bar-shaped connecting plate 13 is arranged at one end of the front surface of the protective cover 2, the upper end and the lower end of the bar-shaped connecting plate 13 are both movably connected with a connecting rod 14 through a pin shaft, one end of the connecting rod 14 is fixedly connected with a movable ring 15, the inner cavity of the movable ring 15 is movably connected with a fixed shaft 16 in a penetrating way, so that the movable ring 15 can rotate on the outside of the fixed shaft 16, one end of the fixed shaft 16 is fixedly installed on the front surface of the shield 2, meanwhile, a torsion spring (not shown in the figure) sleeved outside the fixed shaft 16 is arranged between the movable ring 15 and the front surface of the protective cover 2, a lateral wall fixedly connected with fixture block 17 for being directed at activity ring 15 rotates and resets, and fixture block 17 and connecting rod 14 are located the both sides of activity ring 15 respectively, and fixture block 17 sets up to the semicircle type, and fixture block 17 can block in spacing bellied 41's the outside to can carry on spacingly to spacing bellied 41's removal.

The utility model discloses the theory of operation:

when the device is used, the strip-shaped connecting plate 13 is moved downwards, the connecting rod 14 drives the movable ring 15 to rotate around the fixed shaft 16 along with the movement of the strip-shaped connecting plate 13, so that the clamping block 17 is driven to rotate reversely until the clamping block 17 is separated from the limiting protrusion 41, then the thrust spring 12 provides thrust to drive the limiting sliding block 10 to horizontally slide in the inner cavity of the limiting sliding groove 9, so that the two shielding frames 4 can be driven to rotate and be folded together, the protective cover 2 can be opened, and the winding roller in the inner cavity of the protective cover 2 can be cleaned conveniently;

when needs are closed protection casing 2, the above-mentioned step of reverse operation, until block 17 card in spacing protruding 41's the outside, can avoid sheltering from frame 4 to take place to rotate and lead to protection casing 2 to be opened, consequently this device convenient operation, sheltering from frame 4 and close the back more stable with protection casing 2, can not take place to rotate easily.

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. The utility model provides a color digital printing machine wind-up roll protector, includes printing machine body (1), its characterized in that: the printing machine comprises a printing machine body (1), a protective cover (2) is arranged on one front side of the printing machine body (1), a winding roller is arranged in an inner cavity of the protective cover (2), a rotating shaft of the winding roller is fixedly installed on the inner wall of the protective cover (2), an opening (3) is formed in the front side of the protective cover (2), two shielding frames (4) are arranged in the middle of the opening (3), the two shielding frames (4) are movably connected through a hinge (5), a transparent window (6) is fixedly arranged in the middle of each shielding frame (4), a positioning groove (7) is formed in each of the upper inner wall and the lower inner wall of the opening (3), a positioning shaft (8) matched with the positioning groove (7) is movably inserted into the inner cavity of the positioning groove (7), one end of each positioning shaft (8) is fixedly connected with one shielding frame (4), a limiting sliding groove (9) is horizontally formed in the middle of each inner wall of the upper side and the lower side of the opening (3), the inner cavity of one end of the limiting sliding groove (9) is movably provided with a limiting sliding block (10) matched with the limiting sliding groove (9), the limiting sliding block (10) is movably connected with another shielding frame (4) through a pin shaft, and the upper end and the lower end of one side of the front surface of the other shielding frame (4) are fixedly connected with limiting bulges (41).

2. The wind-up roll protector for color digital printer according to claim 1, characterized in that: mounting hole (11) have been seted up to the one end inner wall of spacing spout (9), the inner chamber of mounting hole (11) is provided with thrust spring (12).

3. The wind-up roll protector for color digital printer according to claim 2, characterized in that: one end of the thrust spring (12) is fixedly connected with the inner wall of one end of the mounting hole (11), and the other end of the thrust spring (12) is attached to one side face of the limiting sliding block (10).

4. The wind-up roll protector for color digital printer according to claim 3, characterized in that: the front one end of protection casing (2) is provided with bar connecting plate (13), the upper and lower both ends of bar connecting plate (13) all have connecting rod (14) through round pin axle swing joint.

5. The wind-up roll protector for color digital printer according to claim 4, characterized in that: one end fixedly connected with activity ring (15) of connecting rod (14), the inner chamber activity through connection of activity ring (15) has fixed axle (16), the one end fixed mounting of fixed axle (16) is in the front of protection casing (2).

6. The wind-up roll protector for color digital printer according to claim 5, characterized in that: the outer side wall of the movable ring (15) is fixedly connected with a clamping block (17), the clamping block (17) and the connecting rod (14) are respectively located on two sides of the movable ring (15), and the clamping block (17) is semi-arc-shaped.