CN218477258U

CN218477258U - Steering mechanism of gravure printing machine

Info

Publication number: CN218477258U
Application number: CN202222794390.7U
Authority: CN
Inventors: 朱秋祥
Original assignee: Hangzhou Jinshang New Material Co ltd
Current assignee: Hangzhou Jinshang New Material Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-02-14
Anticipated expiration: 2032-10-21

Abstract

The application discloses a turning mechanism of an intaglio printing machine, which comprises a supporting plate and a guiding mechanism, wherein the top end and the bottom end of the left side of the supporting plate are respectively and fixedly connected with one end of a connecting frame; the guiding mechanism comprises a guiding roller, the guiding roller is fixedly sleeved at the center of the outer wall of the rotating shaft, and the top end and the bottom end of the rotating shaft are respectively connected with the top end of one side and the left side of the bottom end, close to each other, of the two connecting frames in a rotating mode. The positioning sleeves are arranged on the two sides of the guide roller, the material can be effectively limited, the printing accuracy is guaranteed, the double-shaft motor is started, the output end of the double-shaft motor drives the two transmission shafts to rotate, the transmission shafts drive the limiting screw rods to rotate, the two limiting screw rod thread-fit moving blocks are respectively under the limitation of the sliding grooves, the two sets of L-shaped rods are driven to move, the two sets of L-shaped rods are made to respectively drive the positioning sleeves to move along the side walls of the guide roller, the relative positions of the two positioning sleeves are adjusted, and a suitable guiding and positioning area can be adjusted according to the actual size of the material.

Description

Steering mechanism of gravure printing machine

Technical Field

The application relates to the field of intaglio printing presses, in particular to a steering mechanism of an intaglio printing press.

Background

The gravure printing machine mainly comprises an unreeling part, a printing part and a reeling part. The printing paper is unreeled through the unreeling part, then is printed through the printing part, and finally is reeled in the reeling part. The advantages of gravure printing are: the ink has high glossiness, strong tinting strength, high printing density, large difference and thick ink layer, so that the saturation and brightness of the color can be better reproduced, and the printed picture has rich colors and thick tone.

Most of the existing intaglio printing machines only have the function of single-sided printing, and a special steering mechanism is not available for realizing the double-sided printing of products. Therefore, a turning mechanism of an intaglio printing press is proposed to address the above problems.

Disclosure of Invention

In this embodiment, a turning mechanism of an intaglio printing press is provided to solve the problem of the prior art that the positioning and guiding of the material is lacked before printing.

According to one aspect of the application, the turning mechanism of the gravure printing machine comprises a supporting plate and a guiding mechanism, wherein the top end and the bottom end of the left side of the supporting plate are respectively and fixedly connected with one end of a connecting frame;

guiding mechanism includes the guide roll, the fixed cup joint of guide roll is in pivot outer wall center department, pivot top and bottom rotate respectively and connect one side top and the bottom left side that two links are close to each other, fixed the cup jointing double-shaft motor of pivot inner chamber center department, two outputs of double-shaft motor are the one end of fixed connection transmission shaft respectively, two the transmission shaft rotates respectively and cup joints both ends about the pivot inner chamber, two the one end that double-shaft motor was kept away from to the transmission shaft is fixed connection stop screw one end respectively, two the one end that stop screw kept away from the transmission shaft is rotated respectively and is connected pivot inner wall top and bottom, two the stop screw outer wall slides respectively and cup joints the movable block, two the movable block slides respectively and cup joints at the spout inner chamber, two the spout is vertical both sides about inlaying the pivot inner chamber respectively.

Furthermore, the upper side and the lower side of the outer wall of the guide roller are respectively in sliding sleeve connection with positioning sleeves, the left end and the right end of one side, away from each other, of each positioning sleeve are respectively fixedly connected with one end of an L-shaped rod, and the other ends of the L-shaped rods are respectively fixedly connected with one side of a connecting block.

Furthermore, two sets of connecting blocks are respectively in sliding sleeve joint and run through the inner cavity of the through groove, two sets of through grooves are respectively vertically embedded at the top end and the bottom end of the left side and the right side of the rotating shaft, and one ends, far away from the L-shaped rod, of the two sets of connecting blocks are respectively fixedly connected with the centers of the left side and the right side of the moving block.

Further, the guide roll right side is provided with the second dust removal roller, second dust removal roller outer wall top and bottom are fixed connection cover plate respectively, two the one end that the second dust removal roller was kept away from to the cover plate outer wall rotates respectively and connects one side lateral wall that two link are close to each other.

Further, a plurality of through-holes have evenly been inlayed to second dust removal roller lateral wall, second dust removal roller top and bottom communicate the output of fan respectively, two the fan is installed respectively at the cover plate inner chamber.

Further, second dust removal roller right side is provided with first printing roller, first printing roller top and bottom rotate respectively and connect the lateral wall that one side that two link are close to each other.

Further, first printing roller right side is provided with first dust removal roller, the connection structure of first dust removal roller is the same with the second dust removal roller.

Further, a second printing roller is arranged below the first dust removal roller, and the front end and the rear end of the second printing roller are respectively rotatably connected with one side wall of the two connecting frames, which are close to each other.

Further, a winding roller is arranged below the second printing roller and is controlled to rotate through a driving motor, and the winding roller is connected with one side wall, close to each other, of the two connecting frames in a rotating mode.

Furthermore, the bottom end of the second dust removal roller and the rear end of the first printing roller are located on the same horizontal line, and the right ends of the first dust removal roller and the second printing roller are located on the same horizontal line.

Through the above-mentioned embodiment of this application, adopted guiding mechanism, lacked the problem to the location direction of material before having solved the printing, improved the printing effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a side view of the overall structure of one embodiment of the present application.

In the figure: 1. a support plate; 2. a first dusting roller; 3. a first printing roller; 4. a through hole; 5. an L-shaped rod; 6. a moving block; 7. connecting blocks; 8. a limit screw; 9. a positioning sleeve; 10. a guide roller; 11. a rotating shaft; 12. a double-shaft motor; 13. a drive shaft; 14. a connecting frame; 15. a cover plate; 16. a fan; 17. a second dusting roller; 18. a second printing roller; 19. a wind-up roll; 20. a through groove; 21. a chute.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a turning mechanism of an intaglio printing press comprises a supporting plate 1 and a guiding mechanism, wherein the top end and the bottom end of the left side of the supporting plate 1 are respectively and fixedly connected with one end of a connecting frame 14;

the guide mechanism comprises a guide roller 10, the guide roller 10 is fixedly sleeved at the center of the outer wall of a rotating shaft 11, the top end and the bottom end of the rotating shaft 11 are respectively rotatably connected with the top end and the left side of the bottom end of one side, close to each other, of two connecting frames 14, the center of an inner cavity of the rotating shaft 11 is fixedly sleeved with a double-shaft motor 12, two output ends of the double-shaft motor 12 are respectively and fixedly connected with one end of a transmission shaft 13, the two transmission shafts 13 are respectively rotatably sleeved at the upper end and the lower end of the inner cavity of the rotating shaft 11, one ends, far away from the double-shaft motor 12, of the two transmission shafts 13 are respectively and fixedly connected with one end of a limiting screw 8, one ends, far away from the transmission shafts 13, of the two limiting screw 8 are respectively and rotatably connected with the top end and the bottom end of the inner wall of the rotating shaft 11, the outer walls of the two limiting screw 8 are respectively and slidably sleeved with moving blocks 6, the two moving blocks 6 are respectively and slidably sleeved in the inner cavities of sliding grooves 21, and the two sliding grooves 21 are respectively and vertically embedded at the upper side and the lower side of the inner cavity of the rotating shaft 11.

The upper side and the lower side of the outer wall of the guide roller 10 are respectively in sliding sleeve connection with positioning sleeves 9, the left end and the right end of one side, away from each other, of each positioning sleeve 9 are respectively and fixedly connected with one end of an L-shaped rod 5, the other ends of the two groups of L-shaped rods 5 are respectively and fixedly connected with one side of a connecting block 7, the positioning sleeves 9 are driven to move through the movement of the connecting block 7, the two groups of connecting blocks 7 are respectively in sliding sleeve connection and penetrate through the inner cavities of through grooves 20, the two groups of through grooves 20 are respectively and vertically embedded at the top end and the bottom end of the left side and the right side of a rotating shaft 11, one ends, away from the L-shaped rods 5, of the two groups of connecting blocks 7 are respectively and fixedly connected with the centers of the left side and the right side of a moving block 6, the connecting block 7 is driven to move through the movement of the moving block 6, the right side of the guide roller 10 is provided with a second dust removing roller 17, the top end and the bottom end of the outer wall of the second dust removing roller 17 are respectively and rotatably connected with one side wall of the two connecting frames 14, close to each other, the lateral wall of the second dust removal roller 17 is uniformly embedded with a plurality of through holes 4, the top end and the bottom end of the second dust removal roller 17 are respectively communicated with the output ends of the fans 16, two fans 16 are respectively installed in the inner cavity of the cover plate 15, so that the dust removal of the second dust removal roller 17 is facilitated, the right side of the second dust removal roller 17 is provided with the first printing roller 3, the top end and the bottom end of the first printing roller 3 are respectively and rotatably connected with the lateral wall, close to each other, of the two connecting frames 14, so that the printing of the first printing roller 3 is facilitated, the right side of the first printing roller 3 is provided with the first dust removal roller 2, the connecting structure of the first dust removal roller 2 is the same as that of the second dust removal roller 17, so that the dust removal of the first dust removal roller 2 is facilitated, the second printing roller 18 is arranged below the first dust removal roller 2, the front end and the back end of the second printing roller 18 are respectively and rotatably connected with the lateral wall, close to each other, of the two connecting frames 14, printing of second printing roller 18 of being convenient for, second printing roller 18 below is provided with wind-up roll 19, wind-up roll 19 passes through driving motor control and rotates, wind-up roll 19 rotates and connects one side lateral wall that two links 14 are close to each other, the rolling of the material of being convenient for, and second cleaning roller 17 bottom and first printing roller 3 rear end are located same water flat line, and first cleaning roller 2 is located same water flat line with second printing roller 18 right-hand member, guarantees the two-sided printing effect of material.

When the utility model is used, the electrical elements in the application are externally connected and communicated with a power supply and a control switch, the film to be printed is moved in the traveling direction of figure 4 in sequence, the positioning sleeves 9 are arranged on the two sides of the guide roller 10, so that the materials can be effectively limited, the printing accuracy is ensured, and by starting the double-shaft motor 12, the output end of the double-shaft motor 12 drives the two transmission shafts 13 to rotate, the transmission shafts 13 drive the limit screw rods 8 to rotate, the moving blocks 6 which are in threaded fit with the two limit screws 8 respectively drive the two groups of L-shaped rods 5 to move under the limitation of the sliding grooves 21, so that the two groups of L-shaped rods 5 respectively drive the positioning sleeves 9 to move along the side walls of the guide rollers 10, the relative positions of the two positioning sleeves 9 are adjusted, and then can be adjusted to a proper guiding and positioning area according to the actual size of the material, and by arranging the second dust removing roller 17, so that the two fans 16 of the second dust removing roller 17 can be started before the second printing roller 18 is printed, the two fans 16 blow a large amount of air through the through holes 4 to realize the dust removing effect on the surface of the material, the printing is directly realized through the first printing roller 3 after the dust removing is finished, the printing effect is ensured, the influence of impurities such as residual dust on the surface of the material on the printing effect is avoided, the printing quality is improved, the material passes through the first dust removing roller 2 after the printing is finished, at the moment, the first dust removing roller 2 performs air blowing dust removal on the other surface of the material, the second printing roller 18 is started after the dust removing is finished to realize the printing on the other surface of the material, through the cooperation of first dust removal roller 2 and second dust removal roller 17, realize the turning to of printing in-process to the material, and then can realize having guaranteed the two-sided printing effect of material to the printing of material positive and negative.

The application has the advantages that:

1. the automatic material limiting device is simple in operation, the positioning sleeves are arranged on the two sides of the guide roller, materials can be effectively limited, the printing accuracy is guaranteed, the output end of the double-shaft motor drives the two transmission shafts to rotate by starting the double-shaft motor, the transmission shafts drive the limiting screw rods to rotate, and the two L-shaped rods are driven to move by the moving blocks in threaded fit with the two limiting screw rods under the limitation of the sliding grooves respectively, so that the two L-shaped rods drive the positioning sleeves to move along the side walls of the guide roller respectively, the relative positions of the two positioning sleeves are adjusted, and a proper guiding and positioning area can be adjusted according to the actual size of the materials;

2. the printing device is reasonable in structure, the second dust removal roller is arranged, so that the two fans of the second dust removal roller can be started before the second printing roller prints, a large amount of air is blown out by the two fans through the through holes, the dust removal effect on the surface of a material is realized, the printing is directly realized through the first printing roller after the dust removal is finished, the printing effect is ensured, the influence of impurities such as residual dust on the surface of the material on the printing effect is avoided, and the printing quality is improved;

3. this application is bloied through first dust removal roller to the another side of material and is removed dust, removes dust and restarts second printing roller after finishing, realizes the another side printing to the material, through the cooperation of first dust removal roller and second dust removal roller, realizes turning to the material among the printing process, and then can realize having guaranteed the two-sided printing effect of material to the printing of material positive and negative.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an intaglio press steering mechanism which characterized in that: the device comprises a supporting plate (1) and a guide mechanism, wherein the top end and the bottom end of the left side of the supporting plate (1) are respectively and fixedly connected with one end of a connecting frame (14);

the guide mechanism comprises a guide roller (10), the guide roller (10) is fixedly sleeved at the center of the outer wall of a rotating shaft (11), the top end and the bottom end of the rotating shaft (11) are respectively and rotatably connected with the top end and the bottom end of one side, close to each other, of two connecting frames (14), the center of the inner cavity of the rotating shaft (11) is fixedly sleeved with a double-shaft motor (12), two output ends of the double-shaft motor (12) are respectively and fixedly connected with one end of a transmission shaft (13), the two transmission shafts (13) are respectively and rotatably sleeved at the upper end and the lower end of the inner cavity of the rotating shaft (11), one ends, far away from the double-shaft motor (12), of the two transmission shafts (13) are respectively and fixedly connected with one end of a limit screw (8), the two ends, far away from the transmission shaft (13), of the limit screw (8) are respectively and rotatably connected with the top end and the bottom end of the inner wall of the rotating shaft (11), the two outer walls of the limit screw (8) are respectively and slidably sleeved with a moving block (6), the two moving blocks (6) are respectively and slidably sleeved at the inner cavity of a sliding groove (21), and the two sliding grooves (21) are respectively embedded at the upper side and the lower side and the upper side and the lower side of the inner cavity of the vertical rotating shaft (11).

2. The intaglio printing press turning mechanism according to claim 1, wherein: the upper side and the lower side of the outer wall of the guide roller (10) are respectively slidably sleeved with a positioning sleeve (9), two ends of the left side and the right side of one side, away from each other, of the positioning sleeve (9) are respectively fixedly connected with one end of an L-shaped rod (5), and the other ends of the L-shaped rods (5) are respectively fixedly connected with one side of a connecting block (7).

3. The intaglio printing press turning mechanism according to claim 2, wherein: the two groups of connecting blocks (7) are respectively in sliding sleeve connection and penetrate through inner cavities of the through grooves (20), the through grooves (20) are respectively vertically embedded in the top ends and the bottom ends of the left side and the right side of the rotating shaft (11), and one ends, far away from the L-shaped rods (5), of the two groups of connecting blocks (7) are respectively fixedly connected with the centers of the left side and the right side of the moving block (6).

4. The intaglio printing press turning mechanism according to claim 1, wherein: guide roll (10) right side is provided with second dust removal roller (17), second dust removal roller (17) outer wall top and bottom are fixed connection cover plate (15) respectively, two the one end that second dust removal roller (17) were kept away from to cover plate (15) outer wall rotates respectively and connects one side lateral wall that two link (14) are close to each other.

5. The intaglio printing press turning mechanism according to claim 4, characterized in that: second dust removal roller (17) lateral wall has evenly inlayed a plurality of through-holes (4), second dust removal roller (17) top and bottom communicate the output of fan (16) respectively, two fan (16) are installed respectively at cover plate (15) inner chamber.

6. The intaglio printing press turning mechanism according to claim 4, wherein: second dust removal roller (17) right side is provided with first printing roller (3), one side lateral wall that two link (14) are close to each other is connected in rotation respectively to first printing roller (3) top and bottom.

7. The intaglio printing press turning mechanism according to claim 6, wherein: first printing roller (3) right side is provided with first dust removal roller (2), the connection structure of first dust removal roller (2) is the same with second dust removal roller (17).

8. The intaglio printing press turning mechanism according to claim 7, wherein: first dust removal roller (2) below is provided with second printing roller (18), both ends rotate respectively around second printing roller (18) and connect two link (14) one side lateral wall that are close to each other.

9. The intaglio printing press turning mechanism according to claim 8, wherein: a winding roller (19) is arranged below the second printing roller (18), the winding roller (19) is controlled to rotate through a driving motor, and the winding roller (19) is rotatably connected with the side wall, close to each other, of one side of each of the two connecting frames (14).

10. The intaglio printing press turning mechanism according to claim 1, wherein: the bottom end of the second dust removing roller (17) and the rear end of the first printing roller (3) are located on the same horizontal line, and the right ends of the first dust removing roller (2) and the second printing roller (18) are located on the same horizontal line.