Multi-nozzle device and printing equipment

Abstract

The utility model relates to the technical field of printing equipment, in particular to a multi-spray-head device and printing equipment, and the multi-spray-head device comprises a bottom plate, and an adjustable spray head, a reference spray head, a translation adjusting assembly and a rotation adjusting assembly which are all mounted on the bottom plate, the adjustable spray head and the reference spray head are arranged in a first direction, and the adjustable spray head and the reference spray head are arranged in a second direction; the translation adjusting assembly is used for driving the adjustable nozzle to move in the second direction relative to the reference nozzle, the rotation adjusting assembly is used for driving the adjustable nozzle to pivot relative to the bottom plate, the first direction and the second direction are both parallel to the plate surface of the bottom plate, the first direction is perpendicular to the second direction, and the rotation adjusting assembly is used for driving the adjustable nozzle to move in the second direction relative to the reference nozzle. And the adjustable spray head is used for rotating in a plane parallel to the plate surface. The utility model aims to provide a multi-nozzle device and printing equipment aiming at at least one technical problem related in the background technology.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of printing equipment, in particular to a multi-nozzle device and a printing equipment. BACKGROUND

[0002] The printing equipment with multiple nozzles may have a certain deviation in the relative positions between the nozzles after installation. If the deviation is not adjusted in time, the products printed by the printing equipment may have quality problems. However, the positions of the nozzles in the printing equipment are generally difficult to adjust after installation, and it is difficult to improve the quality of the printed products by adjusting the positions of the nozzles. CONTENT OF THE UTILITY MODEL

[0003] The present application aims to solve at least one of the technical problems in the background art, and provides a multi-nozzle device and a printing equipment.

[0004] In order to achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0005] One aspect of the present application provides a multi-nozzle device, comprising a bottom plate, an adjustable nozzle, a reference nozzle, a translational adjustment assembly and a rotational adjustment assembly, which are all installed on the bottom plate, the adjustable nozzle and the reference nozzle are arranged in a first direction, the translational adjustment assembly is used to drive the adjustable nozzle to move relative to the reference nozzle in a second direction, the rotational adjustment assembly is used to drive the adjustable nozzle to pivot relative to the bottom plate, the first direction and the second direction are both parallel to the plate surface of the bottom plate, the first direction is perpendicular to the second direction, and the adjustable nozzle is used to rotate in a plane parallel to the plate surface.

[0006] Optionally, the translational adjustment assembly comprises a first active adjustment unit and a first driven adjustment unit, which are both installed on the bottom plate, one end of the first active adjustment unit abuts against the adjustable nozzle in the second direction, and the other end of the first driven adjustment unit abuts against the adjustable nozzle, and the first active adjustment unit is used to move in the second direction to adjust the position of the adjustable nozzle in the second direction.

[0007] The technical scheme has the beneficial effects that the adjustable nozzle can be positioned from both sides in the second direction, and the position of the adjustable nozzle can be adjusted linearly by the first active adjustment unit.

[0008] Optionally, the first active adjustment unit comprises a push-pull bolt and a linear push block, a threaded hole is formed on the linear push block, the push-pull bolt is threadedly connected with the threaded hole, the push-pull bolt is installed on the bottom plate, and the push-pull bolt is used to pivot relative to the bottom plate to drive the linear push block to move relative to the bottom plate in the second direction.

[0009] The beneficial effects of the technical solution are that in this way, the worker can rotate the push-pull bolt by acting on the nut of the push-pull bolt using the tool, drive the linear push block threadedly connected with the push-pull bolt to move in the second direction, and then adjust the position of the adjustable nozzle in the second direction, thereby facilitating fine adjustment of the position of the adjustable nozzle in the second direction.

[0010] Optionally, the first active adjustment unit further comprises a washer and a tension spring, the washer is fixed to the bottom plate, the washer is sleeved on the push-pull bolt to limit the relative position of the push-pull bolt and the bottom plate in the second direction, and the tension spring is sleeved on the push-pull bolt, one end of the tension spring abuts against the washer, and the other end of the tension spring abuts against the linear push block.

[0011] The beneficial effects of the technical solution are that this makes the linear push block, the push-pull bolt, the washer, and the bottom plate in a closely fitted state, thereby making the first active adjustment unit more stable in limiting the adjustable nozzle.

[0012] Optionally, a V-shaped groove is formed on the adjustable nozzle, the groove opening of the V-shaped groove faces the linear push block, the V-shaped groove has two side walls inclined relative to the second direction, and the linear push block abuts against both of the two side walls.

[0013] The beneficial effects of the technical solution are that in this way, the linear push block limits the position of the adjustable nozzle in the first direction and in the second direction through the contact of the two side walls of the V-shaped groove with the linear push block.

[0014] Optionally, the rotation adjustment assembly comprises a second active adjustment unit and a second driven adjustment unit, the second active adjustment unit comprises an active push rod, the second driven adjustment unit comprises a driven push rod, the active push rod and the driven push rod are both pivoted to the bottom plate, the active push rod abuts against one side of the adjustable nozzle in the first direction, the driven push rod abuts against the other side of the adjustable nozzle, and the active push rod is used to pivot relative to the bottom plate to drive the adjustable nozzle to pivot relative to the bottom plate.

[0015] The beneficial effects of the technical solution are that in this way, the second active adjustment unit and the second driven adjustment unit can be used to limit the adjustable nozzle in the second direction, the active push rod drives the adjustable nozzle to rotate when the active push rod is rotated, thereby adjusting the position of the active push rod, and when the reference nozzle and the adjustable nozzle are both linear, the rotation of the adjustable nozzle makes the length direction of the adjustable nozzle parallel to the length direction of the reference nozzle.

[0016] Optionally, the second active adjusting unit further comprises an adjusting screw, the active push rod comprises a first rod portion and a second rod portion connected perpendicularly to each other, the first rod portion is arranged in parallel to the first direction, the second rod portion is arranged in parallel to the second direction, the second rod portion abuts against the adjustable nozzle in the first direction, and the adjusting screw is threadedly connected to the bottom plate and abuts against the first rod portion in the second direction.

[0017] The technical scheme has the beneficial effects that when the adjusting screw is rotated to push the first rod portion in the second direction, the active push rod is pivoted to push the second rod portion to pivot the adjustable nozzle.

[0018] Optionally, the second driven adjusting unit further comprises an elastic limiting member, and the second driven push rod is arranged to be in pressure contact with the elastic limiting member.

[0019] The technical scheme has the beneficial effects that the elastic limiting member provides the second driven push rod with an elastic force, the second driven push rod limits the position of the adjustable nozzle under the elastic force, and the second active push rod and the second driven push rod can clamp the adjustable nozzle under the elastic force.

[0020] Optionally, the multi-nozzle device comprises two adjustable nozzles, two translational adjusting assemblies and two rotational adjusting assemblies, the reference nozzle is located between the two adjustable nozzles in the first direction, the two translational adjusting assemblies are one-to-one matched with the two adjustable nozzles, and the two rotational adjusting assemblies are one-to-one matched with the two adjustable nozzles.

[0021] The technical scheme has the beneficial effects that the positions of the adjustable nozzles can be adjusted with reference to the reference nozzle.

[0022] Another aspect of the present application provides a printing device comprising the printing device provided by the present application.

[0023] The technical scheme provided by the present application can achieve at least one of the following beneficial effects:

[0024] The multi-nozzle device and the printing equipment provided by the application are connected with external equipment through a bottom plate, the relative positions of the adjustable nozzle and the reference nozzle in a second direction are adjusted through a translational adjustment assembly, the adjustable nozzle is pivoted through a rotational adjustment assembly, and the relative angle between the adjustable nozzle and the reference nozzle is adjusted, so that the multi-nozzle device provided by the application can adjust the relative positions between the adjustable nozzle and the reference nozzle, and the quality of the product printed by the printing equipment is improved through the adjustment of the relative positions between the adjustable nozzle and the reference nozzle.

[0025] The additional technical features of the application and the advantages thereof will be more apparent in the following description or can be understood by the specific implementation of the application. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical solutions of the specific embodiments of the application, the drawings needed in the description of the specific embodiments will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0027] Figure 1 A perspective structural schematic view of one embodiment of the multi-nozzle device provided by the embodiment of the application;

[0028] Figure 2 A top view structural schematic view of one embodiment of the multi-nozzle device provided by the embodiment of the application;

[0029] Figure 3 A perspective structural schematic view of Figure 2 A partial enlarged view of position A in FIG. 6;

[0030] Figure 4 A perspective structural schematic view of Figure 2 A partial enlarged view of position B in FIG. 6;

[0031] Figure 5 A perspective structural schematic view of one embodiment of the first active adjustment unit provided by the embodiment of the application.

[0032] REFERENCE SIGNS:

[0033] 01, adjustable nozzle; 02, first active adjustment unit;

[0034] 03, reference nozzle; 04, tablet press;

[0035] 05, nut; 06, bottom plate;

[0036] 07, spring plunger; 08, driven push rod;

[0037] 09, first driven adjusting unit; 10, active push rod;

[0038] 11, adjusting bolt; 12, first rod part;

[0039] 13, second rod part; 14, V-shaped groove;

[0040] 15, elastic limiting part; 16, push-pull bolt;

[0041] 17, washer; 18, arc-shaped end;

[0042] 19, tension spring; 20, straight push block. DETAILED DESCRIPTION

[0043] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0044] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0045] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0046] As Figures 1 to 5As shown, one aspect of the present application provides a multi-jet device, comprising a base plate 06, and an adjustable jet 01, a reference jet 03, a translational adjustment assembly and a rotational adjustment assembly, which are all mounted on the base plate 06, the adjustable jet 01 and the reference jet 03 are arranged in a first direction, the translational adjustment assembly is used to drive the adjustable jet 01 to move in a second direction relative to the reference jet 03, the rotational adjustment assembly is used to drive the adjustable jet 01 to pivot relative to the base plate 06, the first direction and the second direction are both parallel to the surface of the base plate 06, the first direction is perpendicular to the second direction, and the adjustable jet 01 is used to rotate in a plane parallel to the surface of the base plate 06.

[0047] The multi-jet device provided by the present application realizes connection with external equipment through the base plate 06, adjusts the relative position of the adjustable jet 01 and the reference jet 03 in the second direction through the translational adjustment assembly, drives the adjustable jet 01 to pivot through the rotational adjustment assembly, and adjusts the relative angle between the adjustable jet 01 and the reference jet 03, so that the multi-jet device provided by the present application can adjust the relative position between the adjustable jet 01 and the reference jet 03, and improve the quality of the product printed by the printing equipment through the adjustment of the relative position between the adjustable jet 01 and the reference jet 03.

[0048] Optionally, the translational adjustment assembly comprises a first active adjustment unit 02 and a first driven adjustment unit 09, which are both mounted on the base plate 06, the first active adjustment unit 02 abuts one end of the adjustable jet 01 in the second direction, and the first driven adjustment unit 09 abuts the other end of the adjustable jet 01, and the first active adjustment unit 02 is used to move in the second direction to adjust the position of the adjustable jet 01 in the second direction. In this way, the adjustable jet 01 can be limited from both sides in the second direction, and the position of the adjustable jet 01 can be adjusted linearly through the first active adjustment unit 02. Of course, the first active adjustment unit 02 and the first driven adjustment unit 09 can also be arranged on the same side of the adjustable jet 01 in the second direction, and the first driven adjustment unit 09 can be a spring connected with the base plate 06 and the adjustable jet 01, so that the first driven adjustment unit 09 is stretched when the first active adjustment unit 02 pushes the adjustable jet 01.

[0049] Optionally, the first active adjusting unit 02 comprises a push-pull bolt 16 and a linear push block 20, a threaded hole is formed on the linear push block 20, the push-pull bolt 16 is threadedly connected with the threaded hole, the push-pull bolt 16 is installed on the bottom plate 06, and the push-pull bolt 16 is used for pivoting relative to the bottom plate 06 to drive the linear push block 20 to move relative to the bottom plate 06 in the second direction. In this way, the worker can rotate the push-pull bolt 16 by using a tool to act on the nut 05 of the push-pull bolt 16, drive the linear push block 20 threadedly connected with the push-pull bolt 16 to move in the second direction, and then adjust the position of the adjustable nozzle 01 in the second direction, so as to facilitate fine adjustment of the position of the adjustable nozzle 01 in the second direction.

[0050] Optionally, the first active adjusting unit 02 further comprises a washer 17 and a tension spring 19, the washer 17 is fixed on the bottom plate 06, the washer 17 is sleeved on the push-pull bolt 16 to limit the relative position of the push-pull bolt 16 and the bottom plate 06 in the second direction, and the tension spring 19 is sleeved on the push-pull bolt 16, one end of the tension spring 19 abuts against the washer 17, and the other end of the tension spring 19 abuts against the linear push block 20. This makes the linear push block 20, the push-pull bolt 16, the washer 17 and the bottom plate 06 in a close fitting state, so that the first active adjusting unit 02 limits the adjustable nozzle 01 more stably. In the embodiment of the application, preferably, a sliding groove extending in the second direction is formed on the bottom plate 06, the linear push block 20 is arranged in the sliding groove and slidably connected with the sliding groove in the second direction, one end of the sliding groove extends to the end face of the bottom plate 06, the washer 17 is installed at the end, the nut 05 of the push-pull bolt 16 can be operated at the end, a pressing piece 04 is arranged on the bottom plate 06, and the washer 17 is fixed on the bottom plate 06 through the pressing piece 04; the first driven adjusting unit 09 comprises a pressure spring, one end of the pressure spring abuts against the bottom plate 06 in the second direction, and the other end of the pressure spring abuts against the adjustable nozzle 01, of course, the first driven adjusting unit 09 can further comprise a push rod, and the pressure spring is sleeved on the push rod, the push rod is used for moving relative to the bottom plate 06 in the second direction, and the push rod abuts against the adjustable nozzle 01 to realize compression of the pressure spring. In the embodiment of the application, preferably, the bottom ends of the adjustable nozzle 01 and the reference nozzle 03 are arranged in the groove, a spring plunger 07 is further arranged on the bottom plate 06, the spring plunger 07 is inserted into the groove from the end face of the bottom plate 06 in the second direction, and since the linear push block 20 and the inner wall of the sliding groove need to be gap-fitted in order to enable the linear push block 20 to move relative to the sliding groove in the second direction, when the position of the adjustable nozzle in the second direction is completed, the spring plunger 07 can be operated to move in the second direction until the linear push block 20 is close to the notch of the groove on the bottom plate.

[0051] Optionally, a V-shaped groove 14 is formed on the adjustable nozzle 01, the notch of the V-shaped groove 14 is directed to the straight push block 20, the V-shaped groove 14 has two side walls which are inclined to the second direction, and the straight push block 20 abuts against both of the side walls. In this way, the straight push block 20 limits the position of the adjustable nozzle 01 in the first direction and in the second direction by the contact between the two side walls of the V-shaped groove 14 and the straight push block 20. It can be understood that the straight line formed by the intersection of the two side walls is intersected with the axis of the push-pull bolt 16, and the two side walls are symmetrically arranged relative to the axis of the push-pull bolt 16.

[0052] Optionally, the rotating adjustment assembly comprises a second active adjustment unit and a second driven adjustment unit, the second active adjustment unit comprises an active push rod 10, and the second driven adjustment unit comprises a driven push rod 08, the active push rod 10 and the driven push rod 08 are both pivotally connected to the bottom plate 06, the active push rod 10 abuts against one side of the adjustable nozzle 01 in the first direction, and the driven push rod 08 abuts against the other side of the adjustable nozzle 01, the active push rod 10 is used to pivot relative to the bottom plate 06 to drive the adjustable nozzle to pivot relative to the bottom plate 06. In this way, the second active adjustment unit and the second driven adjustment unit can be used to limit the position of the adjustable nozzle 01 in the second direction, when the active push rod 10 is rotated, the active push rod 10 drives the adjustable nozzle 01 to rotate, thereby adjusting the position of the active push rod 10; when the reference nozzle 03 and the adjustable nozzle 01 are both straight, the rotating adjustment of the nozzle can make the length direction of the adjustable nozzle 01 parallel to the length direction of the reference nozzle 03. In the embodiment of the application, the adjustable nozzle 01 can be pivotally connected to the bottom plate 06 through a rotating shaft; when the adjustable nozzle 01 has the V-shaped groove 14, the end of the straight push block 20 which contacts with the side wall of the V-shaped groove 14 can be an arc-shaped end 18, and when the adjustable nozzle 01 pivots, the two side walls of the V-shaped groove 14 slide with the arc-shaped end 18.

[0053] Optionally, the second active adjustment unit further comprises an adjustment bolt 11, the active push rod 10 comprises a first rod part 12 and a second rod part 13 which are connected to each other perpendicularly, the first rod part 12 is used to be arranged parallel to the first direction, the second rod part 13 is used to be arranged parallel to the second direction, the second rod part 13 abuts against the adjustable nozzle 01 in the first direction, the adjustment bolt 11 is threadedly connected to the bottom plate 06, and the adjustment bolt 11 abuts against the first rod part 12 in the second direction. In this way, when the adjustment bolt 11 is rotated to push the first rod part 12 in the second direction, the active push rod 10 pivots, and the second rod part 13 drives the adjustable nozzle 01 to pivot. In the embodiment of the application, the length of the first rod part 12 is preferably twice the length of the second rod part 13.

[0054] Optionally, the second driven adjusting unit further comprises an elastic limiting member 15, and the second driven push rod 08 is configured to be in pressure contact with the elastic limiting member 15 so as to make the second driven push rod 08 in pressure contact with the adjustable nozzle 01. In this way, the elastic limiting member 15 gives the second driven push rod 08 an elastic force, so that the second driven push rod 08 limits the position of the adjustable nozzle 01 under the action of the elastic force, and the second driven push rod 08 and the second driven push rod 08 can clamp the adjustable nozzle 01 under the action of the elastic force. In the embodiment of the present application, the elastic limiting member 15 can be a pressure spring installed on the bottom plate 06, which is in pressure contact with the second driven push rod 08, and then makes the second driven push rod 08 in pressure contact with the adjustable nozzle 01. The elastic limiting member 15 can also be a torsion spring, the second driven push rod 08 is pivoted to the bottom plate 06 through a rotating shaft, the rotating shaft is fixed to the bottom plate 06, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixed to the rotating shaft, the other end of the torsion spring is fixed to the second driven push rod 08, and the torsion spring gives the second driven push rod 08 a torsion force so as to make the second driven push rod 08 in pressure contact with the adjustable nozzle 01. In the embodiment of the present application, the surface of the adjustable nozzle 01 in contact with the second rod portion 13 is configured to be parallel to the second direction, and the surface of the adjustable nozzle 01 in contact with the second driven push rod 08 is configured to be parallel to the second direction. In this way, the second driven push rod 08 and the second driven push rod 08 are less likely to hinder the movement of the adjustable nozzle 01 in the second direction.

[0055] Optionally, the multi-nozzle device provided by the embodiment of the present application comprises two adjustable nozzles 01, two translational adjusting assemblies and two rotational adjusting assemblies. The reference nozzle 03 is located between the two adjustable nozzles 01 in the first direction, the two translational adjusting assemblies are one-to-one matched with the two adjustable nozzles 01, and the two rotational adjusting assemblies are one-to-one matched with the two adjustable nozzles 01. In this way, the positions of the adjustable nozzles can be adjusted with reference to the reference nozzle 03. In the embodiment of the present application, the number of adjustable nozzles 01 can also be 3 to 5, for example, 3, 4 or 5.

[0056] Another aspect of the present application provides a printing device comprising the multi-nozzle device provided by the embodiment of the present application.

[0057] The printing device provided by the application adopts the multi-nozzle device provided by the application, is connected with external devices through the bottom plate 06, adjusts the relative position of the adjustable nozzle 01 and the reference nozzle 03 in the second direction through the translation adjustment assembly, drives the adjustable nozzle 01 to pivot through the rotation adjustment assembly, adjusts the relative angle between the adjustable nozzle 01 and the reference nozzle 03, and further enables the multi-nozzle device provided by the application to adjust the relative position between the adjustable nozzle 01 and the reference nozzle 03, and improve the quality of the product printed by the printing device through the adjustment of the relative position between the adjustable nozzle 01 and the reference nozzle 03.

[0058] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the application, and not to limit them; although the application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the application.

Claims

1. A multi-jet device, characterized in that The adjusting assembly comprises a base plate, and an adjustable nozzle, a reference nozzle, a translational adjusting assembly and a rotational adjusting assembly which are all mounted on the base plate, the adjustable nozzle and the reference nozzle are arranged in a first direction, the translational adjusting assembly is used to drive the adjustable nozzle to move relative to the reference nozzle in a second direction, the rotational adjusting assembly is used to drive the adjustable nozzle to pivot relative to the base plate, the first direction and the second direction are both parallel to the plate surface of the base plate, the first direction is perpendicular to the second direction, and the adjustable nozzle is used to rotate in a plane which is parallel to the plate surface.

2. The multi-jet device of claim 1, wherein The translational adjusting assembly comprises a first driving adjusting unit and a first driven adjusting unit which are both mounted on the base plate, the first driving adjusting unit abuts one end of the adjustable nozzle in the second direction, and the first driven adjusting unit abuts the other end of the adjustable nozzle, the first driving adjusting unit is used to move in the second direction to adjust the position of the adjustable nozzle in the second direction.

3. The multi-jet device of claim 2, wherein, The first driving adjusting unit comprises a push-pull bolt and a straight push block, a threaded hole is formed on the straight push block, the push-pull bolt is threadedly connected with the threaded hole, the push-pull bolt is mounted on the base plate, and the push-pull bolt is used to pivot relative to the base plate to drive the straight push block to move relative to the base plate in the second direction.

4. The multi-jet device of claim 3, wherein The first driving adjusting unit further comprises a washer and a tension spring, the washer is fixed on the base plate, the washer is sleeved on the push-pull bolt to limit the relative position of the push-pull bolt and the base plate in the second direction, and the tension spring is sleeved on the push-pull bolt, one end of the tension spring abuts the washer, and the other end of the tension spring abuts the straight push block.

5. The multi-jet device of claim 3, wherein A V-shaped groove is formed on the adjustable nozzle, the groove opening of the V-shaped groove faces the straight push block, the V-shaped groove has two side walls which are inclined relative to the second direction, and the straight push block abuts both of the two side walls.

6. The multi-jet device of claim 1, wherein The rotational adjusting assembly comprises a second driving adjusting unit and a second driven adjusting unit, the second driving adjusting unit comprises a driving push rod, the second driven adjusting unit comprises a driven push rod, the driving push rod and the driven push rod are both pivotally connected to the base plate, the driving push rod abuts one side of the adjustable nozzle in the first direction, the driven push rod abuts the other side of the adjustable nozzle, and the driving push rod is used to pivot relative to the base plate to drive the adjustable nozzle to pivot relative to the base plate.

7. The multi-jet device of claim 6, wherein The second driving adjusting unit further comprises an adjusting bolt, the driving push rod comprises a first rod portion and a second rod portion which are connected to each other perpendicularly, the first rod portion is used to be arranged parallel to the first direction, the second rod portion is used to be arranged parallel to the second direction, the second rod portion abuts the adjustable nozzle in the first direction, and the adjusting bolt is threadedly connected to the base plate and abuts the first rod portion in the second direction.

8. The multi-jet device of claim 7, wherein, The second driven adjusting unit further comprises an elastic limiting member, and the second driven push rod is used to cooperate with the elastic limiting member to make the second driven push rod in pressure contact with the adjustable nozzle.

9. The multi-jet device according to any one of claims 1 to 8, characterized in that The multiple nozzle device comprises two adjustable nozzles, two translational adjusting assemblies and two rotational adjusting assemblies, the reference nozzle is located between the two adjustable nozzles in the first direction, the two translational adjusting assemblies are respectively matched with the two adjustable nozzles, and the two rotational adjusting assemblies are respectively matched with the two adjustable nozzles.

10. A printing apparatus characterized by comprising: The multiple nozzle device comprises the multiple nozzle device according to any one of claims 1 to 9.

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