Mounting structure of high-precision ink droplet dynamic piezoelectric sprayer

Abstract

The utility model belongs to the technical field of printing equipment, and particularly relates to a mounting structure of a high-precision ink droplet dynamic piezoelectric sprayer, which comprises a mounting seat, a support frame is fixedly connected to the lower end of the mounting seat, a guide rail is fixedly connected to an inner arm of the support frame, and a connecting seat is slidably connected to the inside of the support frame. The upper end of the connecting base is fixedly connected with a connecting pipe, and the lower end of the connecting base is fixedly connected with a spray head. By arranging the limiting block, the limiting sleeve and other components, when the connecting pipe of the spray head is connected with the fixing pipe in an inserted mode, the limiting sleeve is rotated, the limiting sleeve and the connecting pipe make threaded motion, and therefore the limiting sleeve plays a role in limiting the connecting pipe, and by arranging the guide rail, the spray head can be guided; therefore, the nozzle can be more accurately installed, and the problems that the high-precision ink droplet dynamic piezoelectric nozzle is inconvenient to install and easy to deviate during installation are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing equipment, in particular to an installation structure of a high-precision ink droplet dynamic piezoelectric nozzle. Background Art

[0002] A print head is a device used in digital printing and inkjet printing. It prints images or text by ejecting ink onto the printing medium.

[0003] The working principle of a printing nozzle is usually to use the fine nozzle holes and electronic control system inside the nozzle. The ink is pushed into the ink chamber inside the nozzle and then ejected through the nozzle hole. The electronic control system controls the opening and closing of the nozzle hole according to the printing requirements to achieve precise inkjet position and quantity. The high-precision ink droplet dynamic piezoelectric nozzle adopts precision micromachining technology to design a higher density nozzle array. The volume of each drop of ink can be reduced to the nanometer level, thereby improving the printing resolution. Optimize the injection dynamics, including precise control of the injection pressure, frequency, and ink droplet flight trajectory to ensure accurate positioning of the ink droplets. However, the high-precision ink droplet dynamic piezoelectric nozzle is not convenient to install and is prone to deviations during installation. Utility Model Content

[0004] The utility model aims to provide an installation structure for a high-precision ink droplet dynamic piezoelectric nozzle, which solves the problem that the high-precision ink droplet dynamic piezoelectric nozzle is not convenient to install and is prone to deviation during installation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mounting structure of a high-precision ink droplet dynamic piezoelectric nozzle, comprising a mounting seat, the lower end of the mounting seat is fixedly connected to a support frame, the inner arm of the support frame is fixedly connected to a guide rail, the support frame is internally slidably connected to a connecting seat, the upper end of the connecting seat is fixedly connected to a connecting tube, the lower end of the connecting seat is fixedly connected to a nozzle, the mounting seat is internally fixedly connected to a fixing tube, the fixing tube is internally plugged with a connecting tube, the mounting seat is internally rotatably connected to a limiting block, the lower end of the limiting block is fixedly connected to a limiting sleeve, the mounting seat is internally slidably connected to a sliding rod, the end of the sliding rod away from the mounting seat is fixedly connected to a pull plate, the side of the pull plate close to the support frame is fixedly connected to a card block, the mounting seat is internally fixedly connected to a limiting ring, the limiting ring is slidably connected to the sliding rod, the limiting ring is in contact with the pull plate, a spring is arranged on the outer side of the sliding rod, one end of the spring is in contact with the sliding rod, and the spring is in contact with the limiting ring.

[0006] Preferably, the guide rail is in contact with the mounting seat, and the connecting seat is slidably connected to the guide rail. The design of the guide rail can guide the connecting seat.

[0007] Preferably, a protrusion is fixedly connected to the outer side of the limit block, an annular groove is provided inside the mounting seat, and a protrusion is slidably connected inside the annular groove. The design of the protrusion can play a limiting role on the limit sleeve.

[0008] Preferably, the limiting sleeve contacts the mounting seat, the limiting sleeve contacts the connecting seat, the limiting sleeve is threadedly connected to the connecting pipe, and the limiting sleeve can play a limiting role on the connecting pipe through the design of the limiting sleeve.

[0009] Preferably, the pull plate is in contact with the mounting seat, and the pull plate is in contact with the support frame. The design of the pull plate can facilitate the movement of the card block.

[0010] Preferably, the support frame is internally slidably connected with a clamping block, and the connection seat is internally slidably connected with a clamping block. Through the design of the clamping block, the connection seat can remain stable after installation.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a limiting block, a limiting sleeve and other components, so that when the connecting tube of the nozzle is plugged into the fixed tube, the limiting sleeve and the connecting tube can be threaded by rotating the limiting sleeve, so that the limiting sleeve limits the connecting tube, and the guide rail can guide the nozzle, so that the nozzle can be installed more accurately, which solves the problem that the high-precision ink droplet dynamic piezoelectric nozzle is not convenient to install and is prone to deviation during installation.

[0013] 2. The utility model is provided with components such as a pull plate, a spring, and a card block. The spring can drive the slide rod to move, and the slide rod can drive the pull plate to move, so that the pull plate drives the card block to move, and the card block slides into the interior of the connecting seat, so that the card block can limit the connecting seat, thereby keeping the nozzle stable after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0016] Figure 3 For the utility model Figure 1 A front cross-sectional view of

[0017] Figure 4 For the utility model Figure 3 A-section structure enlarged view.

[0018] In the figure: 1. mounting seat; 11. support frame; 12. guide rail; 2. connecting seat; 21. connecting pipe; 22. nozzle; 3. fixing pipe; 4. limiting block; 41. protrusion; 42. ring groove; 43. limiting sleeve; 5. sliding rod; 51. pull plate; 52. clamping block; 53. limiting ring; 54. spring. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 A mounting structure of a high-precision ink droplet dynamic piezoelectric nozzle comprises a mounting seat 1, a support frame 11 is fixedly connected to the lower end of the mounting seat 1, a guide rail 12 is fixedly connected to the inner arm of the support frame 11, a connecting seat 2 is slidably connected inside the support frame 11, the guide rail 12 contacts the mounting seat 1, and the connecting seat 2 is slidably connected to the guide rail 12. The design of the guide rail 12 can guide the connecting seat 2, a connecting tube 21 is fixedly connected to the upper end of the connecting seat 2, a nozzle 22 is fixedly connected to the lower end of the connecting seat 2, a fixing tube 3 is fixedly connected to the inside of the mounting seat 1, the fixing tube 3 is plugged with the connecting tube 21, and the mounting seat 1 is internally rotatably connected to a limiting block 4.

[0021] See also Figure 2-4 The outer side of the limit block 4 is fixedly connected with a protrusion 41, the interior of the mounting seat 1 is provided with an annular groove 42, and the interior of the annular groove 42 is slidably connected with the protrusion 41. Through the design of the protrusion 41, the limit sleeve 43 can be limited. The lower end of the limit block 4 is fixedly connected with a limit sleeve 43, the limit sleeve 43 contacts the mounting seat 1, the limit sleeve 43 contacts the connecting seat 2, the limit sleeve 43 is connected to the connecting pipe 21 through a threaded connection, and the design of the limit sleeve 43 can limit the connecting pipe 21. The interior of the mounting seat 1 is slidably connected with a slide rod 5.

[0022] See also Figure 2-4The end of the slide bar 5 away from the mounting seat 1 is fixedly connected with a pull plate 51, and the pull plate 51 contacts the mounting seat 1, and the pull plate 51 contacts the support frame 11. Through the design of the pull plate 51, the block 52 can be easily moved, and the side of the pull plate 51 close to the support frame 11 is fixedly connected with the block 52, and the internal sliding connection of the support frame 11 is connected with the block 52, and the internal sliding connection of the connecting seat 2 is connected with the block 52. Through the design of the block 52, the connecting seat 2 can remain stable after installation, and the mounting seat 1 is internally fixedly connected with a limiting ring 53, and the limiting ring 53 is slidably connected to the slide bar 5, and the limiting ring 53 contacts the pull plate 51. A spring 54 is arranged on the outside of the slide bar 5, and one end of the spring 54 contacts the slide bar 5, and the spring 54 contacts the limiting ring 53.

[0023] The specific implementation process of the utility model is as follows: when in use, by moving the pull plate 51 in the direction away from the support frame 11, the pull plate 51 drives the slide bar 5 to move, the slide bar 5 slides in the limit ring 53, and the slide bar 5 squeezes the spring 54, and then the pull plate 51 drives the block 52 to slide out of the support frame 11, and then the connecting seat 2 on the nozzle 22 slides on the guide rail 12, and the connecting seat 2 drives the connecting pipe 21 to be inserted into the fixed pipe 3, and then the limit sleeve 43 is rotated to make the limit sleeve 43 and the connecting tube 21 undergo threaded motion, which can limit the connecting tube 21, so that the connecting tube 21 remains stable when plugged into the fixed tube 3, and then the pull plate 51 is released, so that the elastic force of the spring 54 drives the slide bar 5 to move, and the slide bar 5 drives the pull plate 51 to move, and the pull plate 51 drives the block 52 to slide into the connecting seat 2, so that the block 52 can limit the connecting seat 2, and the connecting seat 2 and the nozzle 22 can be installed on the support frame 11, so that the nozzle 22 remains stable after installation.

[0024] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mounting structure for a high-precision ink droplet dynamic piezoelectric nozzle, comprising a mounting seat (1), characterized in that: The lower end of the mounting seat (1) is fixedly connected to a support frame (11), the inner arm of the support frame (11) is fixedly connected to a guide rail (12), the interior of the support frame (11) is slidably connected to a connecting seat (2), the upper end of the connecting seat (2) is fixedly connected to a connecting pipe (21), the lower end of the connecting seat (2) is fixedly connected to a nozzle (22), the interior of the mounting seat (1) is fixedly connected to a fixing pipe (3), the interior of the fixing pipe (3) is plugged with a connecting pipe (21), the interior of the mounting seat (1) is rotatably connected to a limiting block (4), the lower end of the limiting block (4) is fixedly connected to a limiting sleeve (42), and the fixing pipe (21) is inserted into the fixing pipe (3). 3), the interior of the mounting seat (1) is slidably connected with a slide bar (5), one end of the slide bar (5) away from the mounting seat (1) is fixedly connected with a pull plate (51), and the side of the pull plate (51) close to the support frame (11) is fixedly connected with a clamping block (52), the interior of the mounting seat (1) is fixedly connected with a limit ring (53), the limit ring (53) is slidably connected with the slide bar (5), the limit ring (53) is in contact with the pull plate (51), and a spring (54) is arranged on the outer side of the slide bar (5), one end of the spring (54) is in contact with the slide bar (5), and the spring (54) is in contact with the limit ring (53).

2. The installation structure of a high-precision ink droplet dynamic piezoelectric nozzle according to claim 1, characterized in that: The guide rail (12) is in contact with the mounting seat (1), and the connecting seat (2) is slidably connected to the guide rail (12).

3. The installation structure of a high-precision ink droplet dynamic piezoelectric nozzle according to claim 1, characterized in that: A protrusion (41) is fixedly connected to the outer side of the limit block (4), an annular groove (42) is provided inside the mounting seat (1), and a protrusion (41) is slidably connected inside the annular groove (42).

4. The installation structure of a high-precision ink droplet dynamic piezoelectric nozzle according to claim 1, characterized in that: The limiting sleeve (43) is in contact with the mounting seat (1), the limiting sleeve (43) is in contact with the connecting seat (2), and the limiting sleeve (43) is connected to the connecting pipe (21) via threads.

5. The installation structure of a high-precision ink droplet dynamic piezoelectric nozzle according to claim 1, characterized in that: The pulling plate (51) contacts the mounting seat (1), and the pulling plate (51) contacts the supporting frame (11).

6. The installation structure of a high-precision ink droplet dynamic piezoelectric nozzle according to claim 1, characterized in that: The support frame (11) is internally slidably connected with a clamping block (52), and the connection seat (2) is internally slidably connected with a clamping block (52).

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