CN220115803U

CN220115803U - Printing machine wind-up roll convenient to change

Info

Publication number: CN220115803U
Application number: CN202321398859.3U
Authority: CN
Inventors: 段珂; 杨宗政
Original assignee: Nantong Zhongyutai Packaging Materials Co ltd
Current assignee: Nantong Zhongyutai Packaging Materials Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-01
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a printing machine wind-up roll convenient to replace, which comprises a wind-up roll, wherein bearings are arranged at two ends of the wind-up roll, clamping plates are arranged at the other ends of the bearings, a supporting seat is arranged at one end, far away from the bearings, of each clamping plate, the supporting seat is positioned at the top of a printing machine, and a limiting assembly is arranged in each supporting seat. According to the utility model, the limiting assembly is arranged, the limiting assembly can limit the movement of the clamping plate, only the rotating block is required to rotate in the replacement process, so that the limiting plate is retracted into the supporting seat, the first gear extrudes the clamping plate to move in the retraction process, and a distance exists between the clamping plate and the opening, so that the printing roller is convenient to take away, the clamping plate is embedded into the opening after the printing roller is taken away, when the printing roller is contacted with the first gear, the limiting plate locks the loop of the clamping plate, and the clamping plate is fixed through the shape of the opening, so that the clamping plate is prevented from moving, and the problems that the existing printing roller is fixed by screws and nuts, too many disassembly steps are required in replacement, and time and labor are wasted in the replacement process are solved.

Description

Printing machine wind-up roll convenient to change

Technical Field

The utility model belongs to the technical field of printers, and particularly relates to a winding roller of a printer, which is convenient to replace.

Background

The printer is a machine for printing characters and images, and the modern printer generally consists of mechanisms such as plate filling, inking, embossing, paper feeding (including folding) and the like, and the working principle of the printer is as follows: the characters and images to be printed are first made into printing plate, then mounted on a printer, then ink is applied to the places where the characters and images are on the printing plate by means of manual or printer, and then directly or indirectly transferred onto paper or other printing stock (such as textile, metal plate, plastic, leather, wood plate, glass and ceramic), so that the same printed matter as the printing plate can be reproduced.

The printing roller is the component that is used for carrying out the printing to the drawing in the printing machine, makes it dip in after the printing ink, rotates the back through drive mechanism drive, carries and prints the paper, and above-mentioned, prior art exists the problem: the existing printing roller is fixed by screws and nuts, and the replacement is a problem that too many disassembly steps are needed and time and labor are wasted in the replacement process.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the winding roller of the printing machine, which is convenient to replace, has the advantage of convenient replacement of the printing roller, and solves the problems that the existing printing roller is fixed by screws and nuts, too many disassembly steps are needed for replacement, and time and labor are wasted in the replacement process.

The utility model discloses a winding roller of a printer, which is convenient to replace, and comprises a winding roller, wherein bearings are arranged at two ends of the winding roller, a clamping plate is arranged at the other end of the bearing, a supporting seat is arranged at one end of the clamping plate, which is far away from the bearing, the supporting seat is positioned at the top of the printer, and a limiting assembly is arranged in the supporting seat;

the limiting assembly comprises two first gears, two limiting plates, a second gear, a connecting rod, a rotating rod, a belt and a rotating block, wherein the two first gears are located on two sides of the inside of the supporting seat, the bottoms of the limiting plates are connected with the tops of the first gears in a meshed mode, the second gears are connected with the left sides of the first gears in a meshed mode, one end of the connecting rod is fixedly connected with the second gears, one end of the rotating rod is fixedly connected with the right side of the first gears, the other end of the rotating rod is fixedly connected with the rotating block, and two sides of the inner wall of the belt are respectively contacted with the outer surfaces of the rotating rod and the connecting rod.

As a preferable mode of the utility model, an opening is formed in the supporting seat, and the width of the opening is matched with the width of the clamping plate.

Preferably, one end of each of the first gears is embedded into the opening, and the side surface of each of the first gears is in contact with the surface of the clamping plate.

As the preferable mode of the utility model, the top of the limiting plate is fixedly connected with a sliding block, a sliding groove is formed in the supporting seat, and the sliding block slides in the sliding groove.

As the preferable mode of the utility model, the middle part of the inner wall of the belt is provided with a supporting wheel, the diameter of the supporting wheel is larger than that of the connecting rod and the rotating rod, and the diameters of the connecting rod and the rotating rod are the same.

As the preferable mode of the utility model, the two sides of the supporting seat are fixedly connected with the mounting blocks, and the mounting blocks are fixedly mounted with the printing machine through the through holes.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the limiting assembly is arranged, the limiting assembly can limit the movement of the clamping plate, only the rotating block is required to rotate in the replacement process, so that the limiting plate is retracted into the supporting seat, the first gear extrudes the clamping plate to move in the retraction process, and a distance exists between the clamping plate and the opening, so that the printing roller is convenient to take away, the clamping plate is embedded into the opening after the printing roller is taken away, when the printing roller is contacted with the first gear, the limiting plate locks the loop of the clamping plate, and the clamping plate is fixed through the shape of the opening, so that the clamping plate is prevented from moving, and the problems that the existing printing roller is fixed by screws and nuts, too many disassembly steps are required in replacement, and time and labor are wasted in the replacement process are solved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a partial enlarged view of FIG. 1 at A provided by an embodiment of the present utility model;

FIG. 3 is a rear cross-sectional view of a support base provided in accordance with an embodiment of the present utility model;

fig. 4 is a front cross-sectional view of a support base provided by an embodiment of the present utility model.

In the figure: 1. a wind-up roll; 2. a bearing; 3. a clamping plate; 4. a support base; 5. a limit component; 51. a first gear; 52. a limiting plate; 53. a second gear; 54. a connecting rod; 55. a rotating rod; 56. a belt; 57. a rotating block; 6. an opening; 7. a mounting block; 8. a slide block; 9. and a supporting wheel.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, the winding roller of the printer convenient to replace provided by the embodiment of the utility model comprises a winding roller 1, wherein bearings 2 are arranged at two ends of the winding roller 1, a clamping plate 3 is arranged at the other end of the bearing 2, a supporting seat 4 is arranged at one end, far away from the bearings 2, of the clamping plate 3, the supporting seat 4 is positioned at the top of the printer, and a limiting component 5 is arranged in the supporting seat 4;

the limiting assembly 5 comprises two first gears 51, two limiting plates 52, a second gear 53, a connecting rod 54, a rotating rod 55, a belt 56 and a rotating block 57, wherein the two first gears 51 are positioned on two sides of the inside of the supporting seat 4, the bottom of each limiting plate 52 is meshed with the top of each first gear 51, the second gear 53 is meshed with the lower right corner of each left first gear 51, one end of the connecting rod 54 is fixedly connected with the corresponding second gear 53, one end of the rotating rod 55 is fixedly connected with the corresponding right first gear 51, the other end of the rotating rod 55 is fixedly connected with the corresponding rotating block 57, and two sides of the inner wall of the belt 56 are respectively contacted with the outer surfaces of the rotating rod 55 and the connecting rod 54.

Referring to fig. 2, an opening 6 is formed in the support seat 4, and the width of the opening 6 is adapted to the width of the clamping plate 3.

The scheme is adopted: by providing the opening 6, the opening 6 can limit the movement of both sides and the back and forth of the clamping plate 3, and the up-and-down movement is limited by the limiting plate 52, so that the installation of the printing roller can be realized.

Referring to fig. 2 and 3, one end of two first gears 51 is fitted into the inside of the opening 6, and the side surfaces of the first gears 51 are in contact with the surface of the chucking plate 3.

The scheme is adopted: through setting up first gear 51, the tooth of first gear 51 can be to the surface contact of cardboard 3, can extrude first gear 51 rotation when cardboard 3 moves down, makes first gear 51 drive limiting plate 52 restriction cardboard 3.

Referring to fig. 3, the top of the limiting plate 52 is fixedly connected with a sliding block 8, a sliding groove is formed in the supporting seat 4, and the sliding block 8 slides in the sliding groove.

The scheme is adopted: by arranging the sliding block 8 and the sliding groove, the moving distance of the limiting plate 52 is limited, and the limiting plate 52 is prevented from being excessively far away from being meshed with the first gear 51.

Referring to fig. 4, a supporting wheel 9 is provided at the middle of the inner wall of the belt 56, the diameter of the supporting wheel 9 is larger than that of the connecting rod 54 and the rotating rod 55, and the diameters of the connecting rod 54 and the rotating rod 55 are the same.

The scheme is adopted: through setting up supporting wheel 9, can support belt 56, make the belt 56 and have the angle between bull stick 55 and the connecting rod 54, make things convenient for belt 56 to drive bull stick 55 and connecting rod 54 rotation like this.

Referring to fig. 2, both sides of the supporting seat 4 are fixedly connected with mounting blocks 7, and the mounting blocks 7 are fixedly mounted with the printer through holes.

The scheme is adopted: by arranging the mounting block 7, the position of the supporting seat 4 can be limited, so that the supporting seat 4 is not easy to shake when in use.

The working principle of the utility model is as follows:

during replacement, a user rotates the rotating block 57, the rotating block 57 drives the rotating rod 55 to rotate, the rotating rod 55 rotates to drive the first gear 51 and the belt 56 to rotate, the rotating of the belt 56 drives the connecting rod 54 to rotate, the rotating of the connecting rod 54 drives the left first gear 51 to rotate, simultaneously, the two first gears 51 drive the two limiting plates 52 to move to opposite sides, the first gears 51 can squeeze the clamping plate 3 to move in the rotating process, the clamping plate 3 is not limited by the limiting plates 52 to move upwards, then the user takes away the winding roller 1 after winding, then the new winding roller 1 is clamped into the opening 6, the clamping plate 3 is in contact with the surface of the first gears 51 to enable the first gears 51 to rotate, the first gears 51 rotate to drive the limiting plates 52 at the top to move, the two limiting plates 52 move to the upper side, and the limiting plates 52 are positioned at the top of the clamping plate 3 to complete replacement.

To sum up: this printer wind-up roll convenient to change uses through setting up wind-up roll 1, bearing 2, cardboard 3, supporting seat 4, spacing subassembly 5, opening 6, installation piece 7, slider 8 and the cooperation of supporting wheel 9, has solved current printing roller and has fixed by screw nut, and the change is the dismantlement step that needs too much, the problem that wastes time and energy at the change process.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.

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

Claims

1. The utility model provides a printing machine wind-up roll convenient to change, includes wind-up roll (1), its characterized in that: the two ends of the wind-up roll (1) are provided with bearings (2), the other ends of the bearings (2) are provided with clamping plates (3), one ends of the clamping plates (3) far away from the bearings (2) are provided with supporting seats (4), the supporting seats (4) are positioned at the top of the printing machine, and limiting assemblies (5) are arranged in the supporting seats (4);

limiting component (5) are including two first gears (51), two limiting plates (52), second gear (53), connecting rod (54), bull stick (55), belt (56) and commentaries on classics piece (57), two first gear (51) are located the inside both sides of supporting seat (4), the bottom of limiting plate (52) is connected with the top meshing of first gear (51), second gear (53) are connected with the left side the right side lower corner meshing of first gear (51), the one end and the second gear (53) fixed connection of connecting rod (54), the one end and the right side of bull stick (55) first gear (51) fixed connection, the other end and commentaries on classics piece (57) fixed connection of bull stick (55), the both sides of belt (56) inner wall are contacted with the surface of bull stick (55) and connecting rod (54) respectively.

2. A printer wind-up roll for facilitating replacement as defined in claim 1, wherein: an opening (6) is formed in the supporting seat (4), and the width of the opening (6) is matched with the width of the clamping plate (3).

3. A printer wind-up roll for facilitating replacement as defined in claim 2, wherein: one end of each first gear (51) is embedded into the opening (6), and the side surface of each first gear (51) is in contact with the surface of the clamping plate (3).

4. A printer wind-up roll for facilitating replacement as defined in claim 1, wherein: the top fixedly connected with slider (8) of limiting plate (52), the spout has been seted up to the inside of supporting seat (4), slider (8) are located the inside slip of spout.

5. A printer wind-up roll for facilitating replacement as defined in claim 1, wherein: the middle part of belt (56) inner wall is equipped with supporting wheel (9), the diameter of supporting wheel (9) is greater than connecting rod (54) and bull stick (55) diameter, connecting rod (54) and bull stick (55) diameter are the same.

6. A printer wind-up roll for facilitating replacement as defined in claim 1, wherein: the two sides of the supporting seat (4) are fixedly connected with mounting blocks (7), and the mounting blocks (7) are fixedly mounted with the printing machine through holes.