Adjustable spray head device

Abstract

The utility model relates to the technical field of digital printing, and discloses an adjustable nozzle device, which comprises a bottom plate; the spray head is arranged on the bottom plate; one end of the nozzle is rotatably connected with the bottom plate, and the other end is connected with the bottom plate through an adjusting assembly; the adjusting end of the adjusting assembly is connected with the nozzle and used for adjusting rotation of the nozzle on the bottom plate. The problems that a nozzle in an existing nozzle device is fixedly arranged on a bottom plate and is difficult to adjust, and the printing effect is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to digital printing technical field, concretely relates to a kind of adjustable nozzle device. BACKGROUND

[0002] At present, in ink-jet printing equipment, the adjustment of the nozzle in the nozzle device is crucial to printing quality;In related technologies, the nozzle device usually includes a nozzle and a base plate, the nozzle is fixedly arranged on the base plate, which is difficult to adjust and affects the printing effect. SUMMARY

[0003] Therefore, the utility model provides a kind of adjustable nozzle device to solve the problem that the nozzle in the existing nozzle device is fixedly arranged on the base plate, which is difficult to adjust and affects the printing effect.

[0004] The utility model provides a kind of adjustable nozzle device, comprising:

[0005] a base plate;

[0006] a nozzle arranged on the base plate;One end of the nozzle is rotatably connected to the base plate, and the other end is connected to the base plate through an adjusting assembly;The adjusting end of the adjusting assembly is connected to the nozzle for adjusting the rotation of the nozzle on the base plate.

[0007] By rotatably connecting the nozzle to the base plate and adjusting the rotation of the nozzle through the adjusting assembly, the nozzle is aligned with the printing area, which is convenient and fast, improves the adjustment rate, avoids the offset or ghosting of the printed image, and improves the printing effect.

[0008] In an alternative embodiment, the two ends of the nozzle are provided with a first mounting plate and a second mounting plate, respectively, and the first mounting plate and the second mounting plate are connected to the base plate by bolts;The first mounting plate is provided with a first clamping groove, and the base plate is provided with a first positioning pin corresponding to the first clamping groove, and the first clamping groove is rotatably clamped on the first positioning pin;The adjusting end of the adjusting assembly is connected to the second mounting plate.When the nozzle needs to be adjusted, unscrew the bolts to facilitate the rotation of the nozzle, then drive the second mounting plate through the adjusting assembly, and under the cooperation of the first clamping groove and the first positioning pin, the nozzle rotates around the first positioning pin to adjust the position of the nozzle, so that it is rotated to the appropriate position to ensure the accuracy of printing, and when the position is adjusted, the nozzle is fixed tightly by the bolts to avoid deviation during use and ensure accuracy.

[0009] In an alternative embodiment, the first mounting plate and the second mounting plate are each provided with a connecting groove for the bolt to pass through, and the connecting groove is arranged along the rotation path of the nozzle. By arranging the connecting groove on the first mounting plate and the second mounting plate in the same way as the rotation path of the nozzle, the adjusting accuracy is ensured by limiting the position of the bolt through the connecting groove during adjustment, and the space for the bolt to cooperate with the connecting groove is provided to avoid the difficulty in installation due to the deviation of the bolt from the bottom plate after adjustment.

[0010] In an alternative embodiment, the adjusting assembly comprises a second positioning pin and a spring sheet, the second positioning pin is provided with a deflection portion and a rotation portion, the axis of the deflection portion is offset from the axis of the rotation portion by a preset distance, the rotation portion is rotatably connected to the bottom plate, the spring sheet is provided with a second clamping groove, the second clamping groove is rotatably sleeved on the deflection portion, the nozzle is provided with an adjusting plate, the adjusting plate abuts against the deflection portion, and the spring sheet is connected to the adjusting plate. By cooperating the deflection portion of the second positioning pin with the spring sheet and the adjusting plate, the adjusting plate is always abutted against the deflection portion under the elastic action of the spring sheet. Since the axis of the deflection portion is offset from the axis of the rotation portion by a preset distance, when the second positioning pin is rotated by a first preset angle, the deflection portion abutting against the adjusting plate moves to one side and drives the nozzle to rotate in a first direction. When the second positioning pin is rotated to a second preset angle, the deflection portion drives the spring sheet and pulls the adjusting plate to move to the other side, so that the nozzle rotates in a second direction opposite to the first direction. Thus, the rotation adjustment of the nozzle on the bottom plate is realized, and the adjusting accuracy is improved.

[0011] In an alternative embodiment, the spring sheet is provided with a clamping portion, and the clamping portion is clamped to the side of the adjusting plate away from the second positioning pin. By clamping the clamping portion to the adjusting plate, the installation and disassembly are facilitated, and the clamping portion is clamped to the side of the adjusting plate away from the second positioning pin, so that the spring sheet pulls the adjusting plate to move and then drives the nozzle to rotate.

[0012] In an alternative embodiment, the top of the second positioning pin is provided with an adjusting groove. By arranging the adjusting groove, the second positioning pin is adjusted and rotated by a tool.

[0013] In an alternative embodiment, the adjusting groove is a slot. The adjusting groove adopts a slot, which is convenient for adjusting by a slot screwdriver, and is convenient and fast.

[0014] In an alternative embodiment, the second positioning pin is provided with a first limiting protrusion and a second limiting protrusion at an axial interval along the axial direction, and the deflection portion is located between the first limiting protrusion and the second limiting protrusion. By arranging the first limiting protrusion and the second limiting protrusion on both sides of the deflection portion along the axial direction, the spring sheet and the adjusting plate are limited in the axial direction, thereby avoiding falling off and improving stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the following description of the embodiments or the prior art will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0016] Figure 1 An exploded view of the adjustable nozzle device of the embodiment of the present application at a first viewing angle;

[0017] Figure 2 A structural schematic view of the adjustable nozzle device of the embodiment of the present application at a second viewing angle;

[0018] Figure 3 A structural schematic view of the second positioning pin of the embodiment of the present application at a third viewing angle;

[0019] Figure 4 A structural schematic view of the second positioning pin of the embodiment of the present application at a fourth viewing angle.

[0020] Explanation of reference signs:

[0021] 1, bottom plate; 2, nozzle; 3, bolt; 4, first clamping groove; 5, first positioning pin; 6, second positioning pin; 7, spring sheet; 8, deflection portion; 9, rotating portion; 10, second clamping groove; 11, adjusting groove; 12, first limiting protrusion; 13, second limiting protrusion; 14, adjusting plate. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described in detail below with reference to the drawings. Obviously, the described embodiments are some embodiments of the present application, not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as there is no conflict.

[0026] The embodiments of the utility model are described below in combination with Figures 1 to 4 .

[0027] According to the embodiments of the utility model, a kind of adjustable nozzle device is provided, comprising: bottom plate 1;Nozzle 2, it is set on bottom plate 1;One end of nozzle 2 is rotatably connected with bottom plate 1, and the other end is connected with bottom plate 1 by adjusting assembly;The adjusting end of adjusting assembly is connected with nozzle 2, for adjusting the rotation of nozzle 2 on bottom plate 1.

[0028] In the embodiment, by rotatingly connecting nozzle 2 on bottom plate 1, and by adjusting assembly, the rotation of nozzle 2 is adjusted, so that nozzle 2 is aligned with printing position, convenient and fast, improve the adjustment rate, avoid the offset or ghosting of printed image, improve printing effect.

[0029] In one embodiment, as shown in Figure 1 and Figure 2 , the two ends of nozzle 2 are respectively provided with first mounting plate and second mounting plate, and the first mounting plate and the second mounting plate are connected with the bottom plate 1 by bolts 3;First mounting plate is provided with first clamping groove 4, and bottom plate 1 is provided with first positioning pin 5 corresponding to first clamping groove 4, and first clamping groove 4 is rotatably clamped on first positioning pin 5;The adjusting end of adjusting assembly is connected with the second mounting plate.

[0030] When the nozzle 2 needs to be adjusted, the bolt 3 is unscrewed to rotate the nozzle 2, then the second mounting plate is driven by the adjusting assembly, under the cooperation of the first clamping groove 4 and the first positioning pin 5, the nozzle 2 rotates around the first positioning pin 5 to adjust the position of the nozzle 2, and the nozzle 2 is rotated to the appropriate position to ensure the accuracy of printing, and after the position is adjusted, the nozzle 2 is fixed by the bolt 3 to avoid deviation during use and ensure accuracy.

[0031] In one embodiment, the first mounting plate and the second mounting plate are both provided with a connecting groove for the bolt 3 to pass through, and the connecting groove is arranged along the rotation path of the nozzle 2.

[0032] It should be noted that the connecting groove is in sliding cooperation with the bolt 3.

[0033] In the embodiment, the connecting groove with the same rotation path as the nozzle 2 is arranged on the first mounting plate and the second mounting plate, so that the connecting groove cooperates with the bolt 3 to limit the position during adjustment, ensures the adjustment accuracy, and provides space for the cooperation of the bolt 3 through the connecting groove, avoiding the deviation of the bolt 3 from the bottom plate 1 after adjustment.

[0034] In one embodiment, as shown in Figures 1 to 3 , the adjusting assembly includes a second positioning pin 6 and a spring sheet 7, the second positioning pin 6 has a deflection part 8 and a rotating part 9, the axis of the deflection part 8 is offset from the axis of the rotating part 9 by a preset distance, the rotating part 9 is rotatably connected with the bottom plate 1, the spring sheet 7 is provided with a second clamping groove 10, the second clamping groove 10 is rotatably sleeved on the deflection part 8, the nozzle 2 is provided with an adjusting plate 14, the adjusting plate 14 abuts against the deflection part 8, and the spring sheet 7 is connected with the adjusting plate 14.

[0035] In the embodiment, the deflection part 8 of the second positioning pin 6 cooperates with the spring sheet 7 and the adjusting plate 14, and the adjusting plate 14 always abuts against the deflection part 8 under the elastic action of the spring sheet 7, and since the axis of the deflection part 8 is offset from the axis of the rotating part 9 by a preset distance, when the second positioning pin 6 rotates by a first preset angle, the deflection part 8 abuts against the adjusting plate 14 and moves to one side, and drives the nozzle 2 to rotate in a first direction; when the second positioning pin 6 rotates to a second preset angle, the deflection part 8 drives the spring sheet 7 and pulls the adjusting plate 14 to move to the other side, so that the nozzle 2 rotates in a second direction, and the second direction is opposite to the first direction; thus, the nozzle 2 is adjusted to rotate on the bottom plate 1, and the adjustment accuracy is improved.

[0036] In one embodiment, as shown in Figure 1 , the spring sheet 7 is provided with a clamping part, and the clamping part is clamped with the side of the adjusting plate 14 away from the second positioning pin 6.

[0037] In this embodiment, by setting a snap-fit ​​part to snap-fit ​​with the adjustment plate 14, it is convenient to install and disassemble. The snap-fit ​​part is snapped on the side of the adjustment plate 14 away from the second positioning pin 6, which makes it easy for the spring plate 7 to pull the adjustment plate 14 to move, thereby driving the nozzle 2 to rotate.

[0038] Specifically, such as Figure 1 As shown, the snap-fit ​​part is designed with an arc-shaped groove, which is suitable for direct snap-fitting onto the periphery of the adjustment plate 14, making it convenient and quick.

[0039] In one embodiment, such as Figure 4 As shown, the top of the second positioning pin 6 is provided with an adjustment groove 11.

[0040] In this embodiment, an adjustment groove 11 is provided to facilitate the adjustment and rotation of the second positioning pin 6 using a tool.

[0041] In one embodiment, such as Figure 4 As shown, the adjustment groove 11 is a straight groove.

[0042] In this embodiment, the adjustment groove 11 is a flat slot, which makes it easy and quick to adjust using a flathead screwdriver.

[0043] In one embodiment, such as Figure 3 As shown, the second positioning pin 6 is provided with a first limiting protrusion 12 and a second limiting protrusion 13 spaced apart along its axial direction, and the deflection part 8 is located between the first limiting protrusion 12 and the second limiting protrusion 13.

[0044] In this embodiment, by providing a first limiting protrusion 12 and a second limiting protrusion 13 on both sides of the deflection part 8 along the axial direction, the spring plate 7 and the adjusting plate 14 are limited in the axial direction to prevent them from falling off and to improve stability.

[0045] The specific working principle of the adjustable nozzle device provided in this embodiment is as follows: Figure 2For example, when the nozzle 2 needs to be adjusted to be deflected counterclockwise, the second positioning pin 6 is rotated clockwise, and under the cooperation of the first clamping groove 4 and the first positioning pin 5, the deflection part 8 on the second positioning pin 6 abuts against the adjusting plate 14 to move to the right side, thereby driving the nozzle 2 to be deflected counterclockwise; when the nozzle 2 needs to be adjusted to be deflected clockwise, the second positioning pin 6 is rotated counterclockwise, and under the cooperation of the first clamping groove 4 and the first positioning pin 5, the deflection part 8 on the second positioning pin 6 abuts against the spring piece 7 to move to the left side, thereby driving the adjusting plate 14 and the nozzle 2 to be deflected clockwise; when the second positioning pin 6 is rotated to 90 degrees, the nozzle 2 is deflected counterclockwise to the maximum distance, and when the second positioning pin 6 is rotated to 90 degrees, the nozzle 2 is deflected clockwise to the maximum distance; thus, the nozzle 2 can be periodically deflected left and right in the rotation cycle of the second positioning pin 6, and the actual situation can be adjusted specifically; the adjustable nozzle device provided in the embodiment adjusts the position of the nozzle 2 by rotating the nozzle 2 around the first positioning pin 5 through the second positioning pin 6, so that the nozzle 2 is rotated to an appropriate position, thereby ensuring the accuracy of printing; after the position is adjusted, the nozzle 2 is fixed tightly through the bolt 3, so that the nozzle 2 is prevented from being deviated during use, thereby ensuring the accuracy and solving the problem that the nozzle is fixed on the bottom plate in the existing nozzle device, which is difficult to adjust and affects the printing effect.

[0046] Although the embodiments of the present application are described in conjunction with the drawings, various modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the present application, and such modifications and changes fall within the scope defined by the appended claims.

Claims

1. An adjustable showerhead apparatus, comprising: The utility model relates to a spraying head adjusting device, including: Base plate (1); Spray head (2) is arranged on base plate (1), one end of spray head (2) is rotatably connected with base plate (1), and the other end is connected with base plate (1) through adjusting assembly, and the adjusting end of adjusting assembly is connected with spray head (2) and is used for adjusting the rotation of spray head (2) on base plate (1).

2. The adjustable showerhead arrangement of claim 1, wherein, Both ends of spray head (2) are respectively provided with first mounting plate and second mounting plate, first mounting plate and second mounting plate are connected with base plate (1) through bolt (3), first mounting plate is provided with first clamping groove (4), base plate (1) is provided with first positioning pin (5) corresponding to first clamping groove (4), and first clamping groove (4) is rotatably clamped on first positioning pin (5), and the adjusting end of adjusting assembly is connected with second mounting plate.

3. The adjustable showerhead arrangement of claim 2, wherein, First mounting plate and second mounting plate are provided with connecting groove for the adaptation of bolt (3) through, and the connecting groove is arranged along the rotation path of spray head (2).

4. The adjustable showerhead apparatus of any one of claims 1-3, wherein, The adjusting assembly includes second positioning pin (6) and spring sheet (7), the second positioning pin (6) has deflection part (8) and rotation part (9) on it, the axis of deflection part (8) is offset from the axis of rotation part (9) by a preset distance, the rotation part (9) is rotatably connected with the base plate (1), the spring sheet (7) is provided with a second clamping groove (10), the second clamping groove (10) is rotatably sleeved on the deflection part (8), the spray head (2) is provided with an adjusting plate (14), the adjusting plate (14) is in abutment with the deflection part (8), and the spring sheet (7) is connected with the adjusting plate (14).

5. The adjustable showerhead arrangement of claim 4, wherein, The spring sheet (7) is provided with a clamping portion, and the clamping portion is clamped on the side of the adjusting plate (14) away from the second positioning pin (6).

6. The adjustable showerhead arrangement of claim 4, wherein, The top of the second positioning pin (6) is provided with an adjusting groove (11).

7. The adjustable showerhead arrangement of claim 6, wherein, The adjusting groove (11) is a one-character groove.

8. The adjustable showerhead arrangement of claim 4, wherein, The first limiting protrusion (12) and the second limiting protrusion (13) are arranged on the second positioning pin (6) along the axial direction, and the deflection part (8) is located between the first limiting protrusion (12) and the second limiting protrusion (13).

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