CN218536075U

CN218536075U - Nozzle assembly and printer

Info

Publication number: CN218536075U
Application number: CN202222910300.6U
Authority: CN
Inventors: 饶鹏; 杨春帆
Original assignee: Zhuhai Xuancai Technology Co ltd
Current assignee: Zhuhai Xuancai Technology Co ltd
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-02-28
Anticipated expiration: 2032-11-02

Abstract

The utility model belongs to the technical field of the printer, a nozzle assembly and printer are disclosed. The nozzle assembly comprises a bottom plate, wherein a plurality of groups of nozzle structures are arranged on the bottom plate, each nozzle structure comprises a nozzle, an installation part, a first fixing part, a second fixing part, a first adjusting assembly and a second adjusting assembly, the installation part is arranged on the bottom plate through the first fixing part and the second fixing part, the nozzle is arranged on the installation part, the first adjusting assembly and the second adjusting assembly can adjust the position of the installation part on the bottom plate, and then the position of the nozzle is adjusted. This nozzle assembly can the relative position of quick adjustment installed part and bottom plate through first adjusting part and second adjusting part, and then carries out the position control of nozzle, simple structure, and the cost is lower, and adjusts convenient effectual.

Description

Nozzle assembly and printer

Technical Field

The utility model relates to a printer technical field especially relates to nozzle assembly and printer.

Background

Printers are commonly used output devices, and there are many types of printers, the most common of which is an inkjet printer. The ink-jet printer is to change the color liquid ink into fine particles through a nozzle and spray the fine particles on printing paper, and some ink-jet printers are provided with three or four printing nozzles so as to print four colors of yellow, magenta, cyan and black; and some ink jet printers share one spray head and perform four-color ink jet printing. A printer having a plurality of heads needs to secure the mounting positions of the plurality of heads. In actual production process, need use the installation tool to carry out the installation of nozzle, can carry out preliminary location to the nozzle this moment, then carry out accurate regulation based on the test calibration chart of printing again, but in prior art, nozzle direct mount usually on the nozzle plate, when carrying out accurate regulation, need frequently with the mounting dismouting of nozzle, not only reduce work efficiency to it is also not good to adjust the effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nozzle assembly and printer, this nozzle assembly can carry out position control to a plurality of nozzles respectively, and not only simple structure is with low costs, can also be convenient for adjust, improves and adjusts efficiency, and has better regulation effect.

To achieve the purpose, the utility model adopts the following technical proposal:

nozzle assembly, nozzle assembly include the bottom plate, and the bottom plate is provided with a plurality of nozzle structure, and nozzle structure includes:

a nozzle;

the mounting piece is arranged on the bottom plate and is used for mounting the nozzle;

the first fixing piece and the second fixing piece are used for connecting the mounting piece to the bottom plate, and the first fixing piece and the second fixing piece are arranged in a diagonal manner;

first adjusting part and second adjusting part, first adjusting part and second adjusting part all set up in the bottom plate, and first adjusting part is used for adjusting the position of installed part in first direction, and the second adjusting part is used for making the installed part rotate around first mounting.

Preferably, the mounting part comprises a flange and a mounting seat, the flange is connected to the bottom plate through a first fixing part and a second fixing part, and the mounting seat is in threaded connection with the nozzle.

Preferably, the flange is provided with a first through hole and a second through hole, the base plate is provided with a first threaded hole and a second threaded hole, the first fixing piece is a first guide screw, the second fixing piece is a second guide screw, the first guide screw penetrates through the first through hole and then is in threaded connection with the first threaded hole, the second guide screw penetrates through the second through hole and then is in threaded connection with the second threaded hole, the mounting piece is connected to the base plate, the first guide screw can slide along the first through hole, and the second guide screw can slide along the second through hole.

Preferably, the first through hole and the second through hole are both kidney-shaped holes.

Preferably, the first adjusting component comprises a first positioning structure and a first adjusting bolt, the mounting base is provided with a first edge, a second edge, a third edge and a fourth edge which are sequentially arranged, the first positioning structure is arranged on the bottom plate and is close to the first edge, the first adjusting bolt is arranged on the bottom plate and is close to the third edge, the first positioning structure can be abutted against the first edge, and the first adjusting bolt is used for adjusting the position of the mounting piece along the first direction.

Preferably, the first positioning structure comprises a first positioning seat and a first positioning bolt, the first positioning seat is arranged on the bottom plate, the first positioning bolt is connected with the first positioning seat, and the first positioning bolt can be abutted against the first edge of the mounting seat; the first adjusting bolt is provided with a first conical surface which can be abutted against the third edge of the mounting seat.

Preferably, the second adjusting assembly comprises a second positioning structure and a second adjusting bolt, the second positioning structure is arranged on the bottom plate and is close to the second edge, the second adjusting bolt is arranged on the bottom plate and is close to the fourth edge, the second positioning structure and the second adjusting bolt are both close to the third edge, the second positioning structure can be abutted against the second edge, and the second adjusting bolt can enable the mounting piece to rotate around the first mounting piece.

Preferably, the second positioning structure comprises a second positioning seat and a second positioning bolt, the second positioning seat is arranged on the bottom plate, the second positioning bolt is connected with the second positioning seat, and the second positioning bolt can be abutted against the second edge of the mounting piece; the second adjusting bolt has a second tapered surface, and the second tapered surface can be with the fourth side butt of installed part to make the installed part can rotate around first mounting.

Preferably, the first positioning seat, the second positioning seat and the bottom plate are in threaded connection.

The utility model discloses still adopt following technical scheme:

a printer comprising the nozzle assembly described above.

The utility model has the advantages that:

the utility model discloses a nozzle assembly, this nozzle assembly include the bottom plate, are provided with multiunit nozzle structure on the bottom plate, and wherein nozzle structure includes nozzle, installed part, first mounting, second mounting, first adjusting part and second adjusting part, and the installed part sets up in the bottom plate through first mounting and second mounting, and the nozzle sets up in the installed part, and first adjusting part can adjust the position that the installed part is located the bottom plate with second adjusting part, and then carries out the position control of nozzle. This nozzle assembly can the relative position of quick adjustment installed part and bottom plate through first adjusting part and second adjusting part, and then carries out the position control of nozzle, simple structure, and the cost is lower, and adjusts convenient effectual.

The utility model discloses still disclose a printer, this printer includes foretell nozzle assembly, can carry out the regulation of nozzle position based on the test calibration chart of printing, adjusts efficiently.

Drawings

Fig. 1 is a first schematic structural diagram of a nozzle assembly according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic structural diagram of a nozzle assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the mounting member of the present invention;

fig. 5 is a schematic structural view of a first adjusting bolt of the present invention;

fig. 6 is a schematic structural view of a first positioning structure of the present invention;

fig. 7 is a schematic structural diagram of a second positioning structure of the present invention.

In the figure:

1. a nozzle assembly;

10. a base plate;

20. a nozzle structure; 21. a nozzle; 22. a mounting member; 221. a flange; 2211. a first kidney-shaped hole; 2212. a second kidney-shaped hole; 222. a mounting base; 23. a first guide screw; 24. a second guide screw; 251. a first positioning structure; 2511. a first positioning seat; 2512. a first positioning bolt; 252. a first adjusting bolt; 2521. a first tapered surface; 2522. a first stud; 261. a second positioning structure; 2611. a second positioning seat; 2612. a second positioning bolt; 262. and a second adjusting bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to be limiting.

The nozzle calibration of the printer is an important step in the production process of the printer, the position and the angle of the nozzle of the printer need to be calibrated, if the calibration is not in place, the actual printing process can generate fuzzy and virtual patterns and even dislocation, and the nozzle is easy to block. In the prior art, the nozzle is usually fastened by using a bolt fastener, and when the nozzle is adjusted, the nozzle is inconvenient to adjust, or some adjusting devices with complex structures are arranged, so that the production cost is increased.

Accordingly, the present embodiment provides a nozzle assembly.

As shown in fig. 1 to 7, a nozzle assembly 1 provided in this embodiment includes a base plate 10, a plurality of nozzle structures 20 are mounted on the base plate 10, where the nozzle structures 20 include a nozzle 21, a mounting member 22, a first fixing member, a second fixing member, a first adjusting member and a second adjusting member, where the mounting member 22 is disposed on the base plate 10 and is used for mounting the nozzle 21, and the first fixing member and the second fixing member are diagonally disposed, so that the mounting member 22 can be relatively stably mounted on the base plate 10; a first adjustment assembly for adjusting the position of the mounting member 22 in the first direction and a second adjustment assembly for enabling the mounting member 22 to rotate about the first fixing member are mounted to the base plate 10. Specifically, in the present embodiment, the nozzle 21 is connected to the mounting member 22, the first fixing member and the second fixing member are used for connecting the mounting member 22 to the base plate 10, so that the nozzle 21 is connected to the base plate 10, in actual production, first, a positioning template is used for preliminarily positioning each nozzle structure 20, then, a test calibration chart is printed, the position of the nozzle 21 is adjusted based on the test calibration chart, the position of the mounting member 22 in a first direction relative to the base plate 10 is adjusted by adjusting the first adjusting assembly, further, the position of the nozzle 21 is adjusted, the mounting member 22 rotates around the first fixing member by adjusting the second adjusting assembly, further, the angle of the nozzle 21 is adjusted, the adjusting method is simple and convenient, the adjusting efficiency is high, the effect is good, individual adjustment can be performed on a plurality of nozzles 21, and the flexibility is strong.

Further, the mounting part 22 includes a flange 221 and a mounting seat 222, the flange 221 is connected to the base plate 10 by a first fixing member and a second fixing member, and the mounting seat 222 is in threaded connection with the nozzle 21. Specifically, in this embodiment, be provided with square groove on the bottom plate 10, flange 221 laps around square groove, and square groove can provide a location to installed part 22, is convenient for carry out the location of nozzle 21 second direction, and mount pad 222 is threaded connection with nozzle 21, not only connects reliably, can ensure nozzle 21's stability, can also be convenient for dismouting nozzle 21, is favorable to follow-up maintenance and the maintenance that carries out nozzle 21.

Further, the flange 221 has a first through hole and a second through hole, the bottom plate 10 has a first threaded hole and a second threaded hole, the first fixing member is a first guide screw 23, the second fixing member is a second guide screw 24, the first guide screw 23 penetrates through the first through hole and then is in threaded connection with the first threaded hole, the second guide screw 24 penetrates through the second through hole and then is in threaded connection with the second threaded hole, so as to connect the mounting member 22 to the bottom plate 10, the first guide screw 23 can slide along the first through hole, and the second guide screw 24 can slide along the second through hole. Specifically, in this embodiment, the first guide screw 23 and the second guide screw 24 can connect the mounting member 22 to the base plate 10, and the first guide screw 23 can slide along the first through hole, and the second guide screw 24 can slide along the second through hole, so that the position adjustment of the mounting member 22 can be facilitated, and the first guide screw 23 and the second guide screw 24 can connect the mounting member 22 to the base plate 10, and at the same time, the mounting position of the mounting member 22 can be ensured, so that the position accuracy of the nozzle 21 is ensured.

Furthermore, the first through hole and the second through hole are both kidney-shaped holes. Specifically, in this embodiment, the first through hole and the second through hole are provided as waist-shaped holes, which facilitates the sliding of the first guide screw 23 along the first through hole and the second guide screw 24 along the second through hole, and further facilitates the adjustment of the position of the mounting member 22. Preferably, in this embodiment, the first through hole is a first waist-shaped hole 2211, the second through hole is a second waist-shaped hole 2212, and the width of the second waist-shaped hole 2212 is greater than the width of the first waist-shaped hole 2211, such an arrangement can ensure the displacement of the mounting element 22 along the first direction, and can ensure the rotation of the mounting element 22 around the first fixing element, thereby achieving the purpose of adjustment.

Further, the first adjusting assembly includes a first positioning structure 251 and a first adjusting bolt 252, the mounting base 222 has a first side, a second side, a third side and a fourth side which are sequentially arranged, the first positioning structure 251 is disposed on the bottom plate 10 and is close to the first side, the first adjusting bolt 252 is disposed on the bottom plate 10 and is close to the third side, the first positioning structure 251 can be abutted against the first side, and the first adjusting bolt 252 is used for adjusting the position of the mounting member 22 along the first direction. Specifically, in this embodiment, the first positioning structure 251 and the first adjusting bolt 252 are disposed along the first direction, the first positioning structure 251 can be always abutted against the first edge, and the first adjusting bolt 252 can make the mounting member 22 move forward or backward along the first direction, so as to make the nozzle 21 move forward or backward along the first direction.

Further, the first positioning structure 251 includes a first positioning seat 2511 and a first positioning bolt 2512, the first positioning seat 2511 is disposed on the base plate 10, the first positioning bolt 2512 is connected to the first positioning seat 2511, and the first positioning bolt 2512 can abut against a first side of the mounting seat 222; the first adjustment bolt 252 has a first tapered surface 2521, and the first tapered surface 2521 can abut against the third side of the mount 222. Specifically, first locator seat 2511 is fixed to be set up in bottom plate 10, be used for providing the support for first locating bolt 2512, first locating bolt 2512 is directional first limit all the time, and can with first limit butt, and provide the holding power to first limit, first adjusting bolt 252 has first double-screw bolt 2522, the last third screw hole that has of bottom plate 10, first double-screw bolt 2522 and third screw hole spiro union, when the position of needs regulation installed part 22 along first direction, only need rotate first adjusting bolt 252 and just can make the diameter with the first conical surface 2521 of third limit butt change, and then drive installed part 22 and move, reach the purpose of adjusting installed part 22 position. In this embodiment, the first tapered surface 2521 of the first adjusting bolt 252 gradually decreases in diameter from top to bottom, when the first adjusting bolt 252 is rotated so that the screwing length of the first bolt post 2522 to the third bolt hole increases, the diameter of the first tapered surface 2521 abutting the third side increases, the mounting member 22 moves in the reverse direction of the first direction with the support of the first positioning bolt 2512, when the first adjusting bolt 252 is assembled so that the screwing length of the first bolt post 2522 to the third bolt hole decreases, the diameter of the tapered surface abutting the third side decreases, and the mounting member 22 presses the first positioning bolt 2512 with the support of the tapered surface, so that the mounting member 22 moves in the forward direction of the first direction until the position adjustment of the mounting member 22 in the first direction is completed. In other embodiments, the specific arrangement of the first tapered surface 2521 may be performed according to actual use. Preferably, the first adjusting bolt 252 is a plunger bolt, and a cross-shaped groove for facilitating rotation by using a tool is formed at the top of the first adjusting bolt 252.

Further, the second adjusting assembly includes a second positioning structure 261 and a second adjusting bolt 262, the second positioning structure 261 is disposed on the bottom plate 10 and is close to the second side, the second adjusting bolt 262 is disposed on the bottom plate 10 and is close to the fourth side, the second positioning structure 261 and the second adjusting bolt 262 are both disposed close to the third side, the second positioning structure 261 can be abutted against the second side, and the second adjusting bolt 262 can make the mounting member 22 rotate around the first fixing member. Specifically, the second positioning structure 261 and the second adjusting bolt 262 are close to the third edge, and when the second adjusting bolt 262 applies force to the mounting member 22, the mounting member 22 can be rotated around the first fixing member, so that the angle of the mounting member 22 can be adjusted, and the angle of the nozzle 21 can be adjusted.

Further, the second positioning structure 261 includes a second positioning seat 2611 and a second positioning bolt 2612, the second positioning seat 2611 is disposed on the bottom plate 10, the second positioning bolt 2612 is connected to the second positioning seat 2611, and the second positioning bolt 2612 can abut against the second edge of the mounting member 22; the second adjustment bolt 262 has a second tapered surface that can abut against the fourth side of the mounting member 22 to enable the mounting member 22 to rotate about the first fixing member. Specifically, the second positioning seat 2611 is disposed on the base and can provide support for the second positioning bolt 2612, so that the second positioning bolt 2612 can support the second edge. The principle of the angle adjustment by the second adjusting bolt 262 is the same as the principle of the position adjustment by the first adjusting bolt 252, and is not described herein again. Preferably, the second adjusting bolt 262 is a corrugated plunger bolt, and a cross-shaped groove for facilitating rotation using a tool is provided on the top of the second adjusting bolt 262.

Further, the first positioning seat 2511, the second positioning seat 2611 and the bottom plate 10 are all in threaded connection. Specifically, first locating seat 2511 and second locating seat 2611 adopt threaded connection's mode with bottom plate 10, can enough guarantee the stability of connecting, can be convenient for again carry out the dismouting.

This embodiment still discloses a printer, and this printer includes foretell nozzle assembly 1, can carry out the regulation of nozzle 21 position based on the test calibration chart of printing, adjusts efficiently, and adjusts comparatively accurately.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Nozzle assembly, characterized in that the nozzle assembly comprises a base plate (10), the base plate (10) being provided with a plurality of nozzle structures (20), the nozzle structures (20) comprising:

a nozzle (21);

a mounting member (22), the mounting member (22) being provided to the base plate (10), and the mounting member (22) being used for mounting the nozzle (21);

the first fixing piece and the second fixing piece are used for connecting the mounting piece (22) to the bottom plate (10), and the first fixing piece and the second fixing piece are arranged diagonally;

the adjusting device comprises a first adjusting assembly and a second adjusting assembly, wherein the first adjusting assembly and the second adjusting assembly are arranged on the base plate (10), the first adjusting assembly is used for adjusting the position of the mounting piece (22) in a first direction, and the second adjusting assembly is used for enabling the mounting piece (22) to rotate around the first fixing piece.

2. The nozzle assembly of claim 1, wherein the mounting member (22) comprises a flange (221) and a mounting seat (222), the flange (221) being connected to the base plate (10) by the first and second fixing members, the mounting seat (222) being in threaded connection with the nozzle (21).

3. The nozzle assembly according to claim 2, wherein the flange (221) has a first through hole and a second through hole, the base plate (10) has a first threaded hole and a second threaded hole, the first fixing member is a first guide screw (23), the second fixing member is a second guide screw (24), the first guide screw (23) is threaded with the first threaded hole after passing through the first through hole, and the second guide screw (24) is threaded with the second threaded hole after passing through the second through hole to connect the mounting member (22) to the base plate (10), wherein the first guide screw (23) is slidable along the first through hole and the second guide screw (24) is slidable along the second through hole.

4. The nozzle assembly of claim 3, wherein the first and second through-holes are kidney-shaped holes.

5. The nozzle assembly of claim 1, wherein the first adjustment assembly comprises a first locating feature (251) and a first adjustment bolt (252), the mounting member (22) having a first side, a second side, a third side, and a fourth side arranged in series, the first locating feature (251) being disposed on the base plate (10) proximate the first side, the first adjustment bolt (252) being disposed on the base plate (10) proximate the third side, the first locating feature (251) being abuttable to the first side, the first adjustment bolt (252) being adapted to adjust a position of the mounting member (22) in the first direction.

6. The nozzle assembly of claim 5, wherein the first locating structure (251) comprises a first locating seat (2511) and a first locating bolt (2512), the first locating seat (2511) being provided to the base plate (10), the first locating bolt (2512) being connected to the first locating seat (2511), the first locating bolt (2512) being capable of abutting the first side of the mounting member (22); the first adjustment bolt (252) has a first tapered surface (2521), the first tapered surface (2521) being abuttable to the third side of the mounting member (22).

7. The nozzle assembly of claim 6, wherein the second adjustment assembly includes a second positioning structure (261) and a second adjustment bolt (262), the second positioning structure (261) being disposed on the base plate (10) proximate the second edge, the second adjustment bolt (262) being disposed on the base plate (10) proximate the fourth edge, and both the second positioning structure (261) and the second adjustment bolt (262) being disposed proximate the third edge, the second positioning structure (261) being abuttable to the second edge, the second adjustment bolt (262) being capable of rotating the mounting member (22) about the first mounting member.

8. The nozzle assembly of claim 7, wherein the second retaining structure (261) comprises a second retaining seat (2611) and a second retaining bolt (2612), the second retaining seat (2611) is disposed on the base plate (10), the second retaining bolt (2612) is connected to the second retaining seat (2611), and the second retaining bolt (2612) is capable of abutting against the second edge of the mounting member (22); the second adjustment bolt (262) has a second tapered surface that is abuttable against the fourth side of the mounting member (22) to enable the mounting member (22) to rotate about the first fixing member.

9. The nozzle assembly of claim 8, wherein the first locating seat (2511), the second locating seat (2611) and the base plate (10) are each threaded.

10. A printer comprising a nozzle assembly as claimed in any one of claims 1 to 9.