Printing head adjusting device for green printing

Abstract

The utility model discloses a printing head adjusting device for green printing, which relates to the technical field of printing machines, and comprises a fine adjustment component arranged on a printing machine body, the fine adjustment component can adjust the height up and down and is connected with a front-back telescopic cylinder, the front-back telescopic cylinder is connected with a left-right telescopic cylinder, and the left-right telescopic cylinder is connected with a mounting beam. Two vertical telescopic cylinders are installed on the installation beam, the two vertical telescopic cylinders are respectively connected with an installation base, the two installation bases are respectively provided with a printing head, and the two printing heads work alternately. The device can adapt to printed matters with different thicknesses, adhesion of printing liquid and printing of the printed matters are accurately carried out, the printing efficiency is improved through alternate work of the two printing heads, and the device has high use value.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of printing machine, specifically, relate to a green printing use printing head adjusting device. BACKGROUND

[0002] In the field of green printing, with the continuous improvement of market requirements for printing quality, efficiency and pattern diversity, the performance of printing equipment is facing severe challenges.

[0003] At present, the existing printing equipment is not accurate enough in height adjustment of the printing head when dealing with different thickness of printing objects, and the operation is complex, which is difficult to quickly adapt to various printing objects, seriously affecting the printing efficiency and quality. At the same time, most of the printing equipment is equipped with only a single printing head, which not only has low printing efficiency, but also is unable to print continuous and diverse patterns, greatly limiting the richness and innovation of printing patterns. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the background art, and further provides a green printing use printing head adjusting device.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A green printing use printing head adjusting device, including the fine adjustment subassembly that sets up on the printing machine body, the fine adjustment subassembly can be adjusted in height and its connection has front and back telescopic cylinder, front and back telescopic cylinder is connected with left and right telescopic cylinder, left and right telescopic cylinder is connected with mounting beam, and two vertical telescopic cylinders are installed on the mounting beam, two vertical telescopic cylinders are connected with one mounting seat respectively, two mounting seats are installed with one printing head respectively, and two printing heads work alternately.

[0007] Further, the fine adjustment subassembly includes an installation box arranged on the printing machine body, a guide sleeve is vertically arranged at the bottom of the installation box, a moving column is slidingly fitted in the guide sleeve, the front and back telescopic cylinder is arranged at the bottom end of the moving column, a strip-shaped slot is formed in the side of the moving column, a rack is vertically installed in the strip-shaped slot, the rack is engaged with a gear, and the gear is connected with a driving motor arranged in the installation box.

[0008] Further, the inner cavity of the guide sleeve is in a rectangular structure.

[0009] Further, the width of the rack is not more than the depth of the strip-shaped slot.

[0010] Further, the mounting seat is detachably connected with the printing head.

[0011] Furthermore, the mounting base includes a base body connected to the vertical telescopic cylinder, the base body is provided with a positioning hole and a fixing hole communicating with the positioning hole, the positioning hole is used to connect the printing head mounting rod, and the fixing hole is equipped with a fixing bolt connected to the printing head mounting rod.

[0012] Furthermore, the mounting base also includes a spring and a limiting ring disposed in the positioning hole, and the bottom end of the spring passes through the limiting ring and is connected to a slide block, which is slidably disposed in the positioning hole and is used to contact the top of the printing head mounting rod.

[0013] Furthermore, both the positioning hole and the printing head mounting rod are rectangular in shape.

[0014] Furthermore, the printing head mounting rod is provided with a mating hole. When the mating hole and the fixing hole are coaxial, the fixing bolt is connected to the fixing hole and the mating hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention achieves precise adjustment of the printing head in the up-down, front-back, and left-right directions through the cooperation of a fine-tuning component, front and rear telescopic cylinders, left and right telescopic cylinders, mounting beam, vertical telescopic cylinder, mounting base, and printing head. This allows it to adapt to printing materials of different thicknesses, accurately adhere the printing liquid, and print the materials. Furthermore, the alternating operation of the two printing heads improves printing efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the fine-tuning component;

[0019] Figure 3 for Figure 1 A magnified view of part A in the diagram;

[0020] Figure 4 This is a schematic diagram of the mounting base.

[0021] Figure 5 for Figure 4 A magnified view of part B in the diagram;

[0022] Reference numerals: 1. Fine-tuning component; 11. Mounting box; 12. Guide sleeve; 13. Moving column; 131. Strip groove; 14. Rack; 15. Gear; 16. Drive motor; 2. Front and rear telescopic cylinders; 3. Left and right telescopic cylinders; 4. Mounting beam; 5. Vertical telescopic cylinder; 6. Mounting seat; 61. Seat body; 611. Positioning hole; 612. Fixing hole; 62. Spring; 63. Limiting ring; 64. Slide; 65. Fixing bolt; 7. Printing head; 71. Mating hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model. The utility model is further illustrated in connection with the drawings and the embodiments:

[0024] Referring to the drawings Figure 1 - the drawings Figure 3 As shown in the drawings, a printing head 7 adjusting device for green printing comprises a fine adjustment assembly 1 arranged on a printing machine body, the fine adjustment assembly 1 can be adjusted in height to adapt to the printing operation of different thicknesses of printed matters, and provide a basic position guarantee for printing; the fine adjustment assembly 1 is connected with a front-rear telescopic cylinder 2, the front-rear telescopic cylinder 2 can realize the positioning of printing liquid and printed matters in the printing process, and is above the printing liquid when retracted, so as to facilitate the acquisition of printing liquid, and is above the printed matters when extended, so as to prepare for printing; the front-rear telescopic cylinder 2 is connected with a left-right telescopic cylinder 3, the left-right telescopic cylinder 3 can realize the positioning function in the printing process, and position the printing operation at different positions; the left-right telescopic cylinder 3 is connected with a mounting beam 4, two vertical telescopic cylinders 5 are arranged on the mounting beam 4, one mounting seat 6 is connected with each of the two vertical telescopic cylinders 5, and one printing head 7 is arranged on each of the two mounting seats 6, the printing head 7 is made close to or away from the printed matters through the operation of the vertical telescopic cylinder 5, so as to realize the printing operation, and the two printing heads 7 work alternately, different patterns are continuously printed on the printed matters through the extension and retraction of the left-right telescopic cylinder 3, and the printing efficiency and the diversity of printed patterns are improved.

[0025] In the specific implementation process of the utility model, the specific operation steps are as follows:

[0026] 1. Adjust the height of the fine adjustment assembly 1 according to the thickness of the printed matter, so that the printing head 7 adjusting device is at a proper height position;

[0027] 2. Operate the vertical telescopic cylinder 5 to make the printing head 7 complete the adhesion of printing liquid;

[0028] 3. Control the extension of the front-rear telescopic cylinder 2, so that the device moves from above the printing liquid to above the printed matters to position;

[0029] 4. Position in the left-right direction through the left-right telescopic cylinder 3 to determine the printing position of the first printing head 7;

[0030] 5. Control the operation of the vertical telescopic cylinder 5 connected with the first printing head 7, so that the first printing head 7 is lowered above the printed matters to complete a printing operation;

[0031] 6. Control the extension of the telescopic end of the left-right telescopic cylinder 3, so as to move the second printing head 7 above the printing object;

[0032] 7. Control the operation of the vertical telescopic cylinder 5 connected with the second printing head 7, so as to lower the second printing head 7 above the printing object, complete the secondary printing operation, and continuously print different patterns on the printing object;

[0033] 8. Repeat the above steps 1-7 as needed to perform subsequent printing operations.

[0034] In the above scheme, referring to the accompanying Figure 2 As shown in the accompanying drawings, the fine adjustment assembly 1 comprises a mounting box 11 arranged on the printing machine body, a guide sleeve 12 vertically arranged at the bottom of the mounting box 11, the inner cavity of the guide sleeve 12 is in a rectangular structure and a moving column 13 is slidingly fitted in the inner cavity of the guide sleeve 12, the front and rear telescopic cylinder 2 is arranged at the bottom end of the moving column 13, and a strip-shaped slot 131 is formed in the side of the moving column 13, a gear rack 14 with a width not more than the depth of the strip-shaped slot 131 is vertically arranged in the strip-shaped slot 131, the gear rack 14 is engaged with a gear 15, and the gear 15 is connected with a driving motor 16 arranged in the mounting box 11. When it is necessary to adjust the height of the printing head 7, the driving motor 16 in the mounting box 11 is started, the driving motor 16 drives the gear 15 connected therewith to rotate, the rotating gear 15 interacts with the gear rack 14 on the moving column 13, converts the rotary motion of the gear 15 into the linear motion of the gear rack 14, and the gear rack 14 drives the moving column 13 to slide up and down in the guide sleeve 12, thereby realizing the height adjustment of the front and rear telescopic cylinder 2 and the subsequent printing head 7. By controlling the forward and reverse rotation of the driving motor 16, the moving column 13 can be raised or lowered to adapt to the printing needs of printing objects with different thicknesses.

[0035] In the above scheme, in order to facilitate the disassembly and assembly of the printing head 7, the mounting seat 6 is detachably connected with the printing head 7. Specifically, referring to the accompanying Figure 4 and the accompanying Figure 5As shown, the mounting seat 6 comprises a seat body 61 connected with the vertical telescopic cylinder 5, the seat body 61 is in a rectangular structure and is provided with a positioning hole 611 and a fixing hole 612 communicated with the positioning hole 611, the positioning hole 611 is used for accessing the mounting rod of the printing head 7 and is provided with a spring 62 and a limiting ring 63 inside, the bottom end of the spring 62 passes through the limiting ring 63 and is connected with a sliding seat 64, the sliding seat 64 is slidingly arranged in the positioning hole 611, and the fixing hole 612 is provided with a fixing bolt 65 connected with the mounting rod of the printing head 7. In use, the mounting rod of the printing head 7 is inserted into the positioning hole 611 in alignment, the mounting rod will compress the spring 62, so that the sliding seat 64 slides, when the mounting rod is inserted to a certain position, the sliding seat 64 abuts against the limiting ring 63, at this time, the fixing bolt 65 passes through the fixing hole 612 and is tightened, so as to be connected with the mounting rod of the printing head 7, thereby fixing the printing head 7 on the mounting seat 6, the elastic force of the spring 62 makes the sliding seat 64 tightly contact with the mounting rod, thereby increasing the stability of the installation.

[0036] Specifically, referring to the accompanying drawings Figure 5 As shown, the mounting rod of the printing head 7 is provided with a matching hole 71, when the matching hole 71 is coaxial with the fixing hole 612, the fixing bolt 65 accesses the fixing hole 612 and the matching hole 71. In use, when the matching hole 71 is coaxial with the fixing hole 612, the fixing bolt 65 accesses the fixing hole 612 and the matching hole 71, with the tightening of the fixing bolt 65, an axial tension is generated in the two holes, so that the mounting rod of the printing head 7 is tightly fixed on the mounting seat 6, this connecting mode can provide strong fastening force, so that the printing head 7 will not be loosened or displaced due to external forces such as vibration and impact during the printing operation, thereby ensuring the stability and accuracy of the working of the printing head 7.

[0037] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A printing head (7) adjusting device for green printing, characterized in that: it comprises a fine adjustment assembly (1) arranged on a printing machine body, the fine adjustment assembly (1) is capable of height adjustment up and down, and is connected with a front and rear telescopic cylinder (2), the front and rear telescopic cylinder (2) is connected with a left and right telescopic cylinder (3), the left and right telescopic cylinder (3) is connected with a mounting beam (4), the mounting beam (4) is mounted with two vertical telescopic cylinders (5), the two vertical telescopic cylinders (5) are each connected with a mounting seat (6), the two mounting seats (6) are each mounted with a printing head (7), and the two printing heads (7) work alternately.

2. The printing head (7) adjusting device for green printing according to claim 1, characterized in that: the fine adjustment assembly (1) comprises a mounting box (11) arranged on the printing machine body, a guide sleeve (12) is vertically arranged at the bottom of the mounting box (11), a moving column (13) is slidably matched in the guide sleeve (12), the front and rear telescopic cylinder (2) is arranged at the bottom end of the moving column (13), a strip-shaped slot (131) is formed in the side of the moving column (13), a rack (14) is vertically mounted in the strip-shaped slot (131), the rack (14) is engaged with a gear (15), and the gear (15) is connected with a driving motor (16) arranged in the mounting box (11).

3. The printing head (7) adjusting device for green printing according to claim 2, characterized in that: the inner cavity of the guide sleeve (12) is in a rectangular structure.

4. The printing head (7) adjusting device for green printing according to claim 3, characterized in that: the width of the rack (14) is not more than the depth of the strip-shaped slot (131).

5. The printing head (7) adjusting device for green printing according to claim 4, characterized in that: the mounting seat (6) is detachably connected with the printing head (7).

6. The printing head (7) adjusting device for green printing according to claim 5, characterized in that: the mounting seat (6) comprises a seat body (61) connected with the vertical telescopic cylinder (5), the seat body (61) is provided with a positioning hole (611) and a fixing hole (612) in communication with the positioning hole (611), the positioning hole (611) is used for accessing a mounting rod of the printing head (7), and the fixing hole (612) is mounted with a fixing bolt (65) connected with the mounting rod of the printing head (7).

7. The printing head (7) adjusting device for green printing according to claim 6, characterized in that: the mounting seat (6) further comprises a spring (62) and a limiting ring (63) arranged in the positioning hole (611), the bottom end of the spring (62) passes through the limiting ring (63) and is connected with a sliding seat (64), and the sliding seat (64) is slidably arranged in the positioning hole (611) and used for contacting the top of the mounting rod of the printing head (7).

8. The printing head (7) adjusting device for green printing according to claim 7, characterized in that: the positioning hole (611) and the mounting rod of the printing head (7) are both in a rectangular structure.

9. The printing head (7) adjusting device for green printing according to claim 8, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ The printing head (7) is provided with a matching hole (71), when the matching hole (71) is coaxial with the fixing hole (612), the fixing bolt (65) is connected into the fixing hole (612) and the matching hole (71).

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