Multidirectional nozzle adjusting device for ink-jet printer

Abstract

The utility model discloses a multidirectional nozzle adjusting device for an ink-jet printer, which comprises a fixed plate, a twisting plate and a nozzle mounting plate, the twisting plate is arranged at the bottom of the fixed plate in a twisting manner, a first mandrel extending downwards to the twisting plate is vertically arranged in the middle of the fixed plate, the nozzle mounting plate is arranged below the twisting plate, and a second mandrel extending downwards to the twisting plate is vertically arranged in the middle of the fixed plate. A first clamping plate and a second clamping plate are arranged at the bottom of the torsion plate in a front-back spaced mode, a core plate extending upwards to the position between the first clamping plate and the second clamping plate is arranged on the spray head mounting plate, third screws located on the two sides of the core plate in the length direction and pointing to the spray head mounting plate are arranged on the torsion plate, and a fixing block extending downwards is arranged on the front side of the fixing plate. And a fourth screw pointing to the front side of the torsion plate is arranged on the fixed block. Through the above mode, the nozzle multidirectional adjusting device for the ink-jet printer is simple and convenient to operate, can quickly align the position of the nozzle and lock the nozzle, and ensures that the nozzle is parallel to the surface of an object to be subjected to ink-jet printing.

Description

Technical Field

[0001] The utility model relates to the field of inkjet printers, in particular to a multi-directional adjustment device for the nozzle of an inkjet printer. Background Art

[0002] With the continuous development of industries such as food, beverage, logistics, medicine, and electronic manufacturing, the demand for inkjet printers is increasing continuously. During the use of an inkjet printer, in order to adapt to different objects to be inkjet-printed, it is necessary to adjust the nozzle of the inkjet printer.

[0003] During the inkjet process, it is required that the nozzle is parallel to the object to be inkjet-printed. If the nozzle of the inkjet printer is not parallel to the object to be inkjet-printed, it will cause deformation or deviation of the pattern or text on the object to be inkjet-printed. At present, most of the nozzles of vertical / UV inkjet printers on the market can only be adjusted in the up-and-down and front-and-back directions, that is, linear adjustment in the lifting and horizontal directions, and it is difficult to adjust the angle inclined to the horizontal plane and the circumferential angle, and it cannot be applied to the objects to be inkjet-printed with an inclination on the surface. For the existing inkjet printers, when inkjet-printing an object to be inkjet-printed with an inclination on the surface, it is necessary to adjust the anchor bolts of the carrier of the object to be inkjet-printed to make the object to be inkjet-printed horizontal, and the operation is very cumbersome and needs to be improved. Summary of the Utility Model

[0004] The main technical problem to be solved by the utility model is to provide a multi-directional adjustment device for the nozzle of an inkjet printer, which can install and fix the nozzle, and realize fine adjustment and locking of the inclination angle and the circumferential angle.

[0005] To solve the above technical problem, a technical solution adopted by the utility model is: to provide a multi-directional adjustment device for the nozzle of an inkjet printer, including: a fixing plate, a torsion plate, and a nozzle mounting plate. The torsion plate is rotatably arranged at the bottom of the fixing plate. A first core shaft extending downward to the torsion plate is vertically arranged in the middle of the fixing plate. Several first arc grooves concentric with the first core shaft are circumferentially spaced on the torsion plate. Below the first arc groove, a first screw penetrating upward through the first arc groove and connected to the fixing plate is provided. The nozzle mounting plate is arranged below the torsion plate. A first clamping plate and a second clamping plate are spaced front and back at the bottom of the torsion plate. A core plate extending upward to between the first clamping plate and the second clamping plate is arranged on the nozzle mounting plate. A second core shaft horizontally penetrating the core plate is arranged between the first clamping plate and the second clamping plate. Several second arc grooves concentric with the second core shaft are circumferentially spaced on the first clamping plate or the second clamping plate. A second screw connected to the core plate is arranged on the second arc groove. Third screws pointing to the nozzle mounting plate and located on both sides of the length direction of the core plate are arranged on the torsion plate. A fixing block extending downward is arranged on the front side of the fixing plate, and a fourth screw pointing to the front side of the torsion plate is arranged on the fixing block.

[0006] In a preferred embodiment of the present utility model, a first threaded hole corresponding to the first screw is provided on the fixing plate.

[0007] In a preferred embodiment of the present utility model, the number of the first arc-shaped grooves is 4.

[0008] In a preferred embodiment of the present utility model, a second threaded hole corresponding to the second screw is provided on the core plate.

[0009] In a preferred embodiment of the present utility model, the number of the second arc-shaped grooves is 2.

[0010] In a preferred embodiment of the present utility model, a third threaded hole corresponding to the third screw is provided on the torsion plate.

[0011] In a preferred embodiment of the present utility model, a U-shaped groove corresponding to the third screw is provided on the fixing plate.

[0012] In a preferred embodiment of the present utility model, a fourth threaded hole corresponding to the fourth screw is provided in the fixing block.

[0013] In a preferred embodiment of the present utility model, a fourth screw for connecting with the fixing plate is provided on the fixing block.

[0014] In a preferred embodiment of the present utility model, several stepped holes are provided on the nozzle mounting plate.

[0015] The beneficial effects of the present utility model are as follows: A multi-directional adjustment device for the nozzle of an inkjet printer pointed out by the present utility model. The nozzle can be installed below the nozzle mounting plate. By rotating the fourth screw, the circumferential torsion of the torsion plate can be driven to finely adjust the circumferential angle of the nozzle, and the first screw is used for locking after adjustment. The axial adjustment is carried out by rotating the third screws on both sides to drive the nozzle mounting plate to flip and change the inclination angle of the nozzle to adapt to the inkjet object with an inclined surface. The second screw is used for locking after adjustment. The structure is stable, the operation is simple, the position of the nozzle can be quickly aligned and locked, ensuring the parallelism between the nozzle and the surface of the inkjet object, realizing the smooth inkjet of the inkjet printer, and being beneficial to improving the inkjet efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained according to these drawings, where:

[0017] Figure 1It is a schematic structural diagram of a preferred embodiment of a multi-directional adjustment device for a nozzle of an inkjet printer according to the present utility model;

[0018] Figure 2 It is Figure 1 the rear view of;

[0019] Figure 3 It is Figure 2 the schematic structural diagram after the nozzle mounting plate in is flipped and adjusted;

[0020] Figure 4 It is Figure 1 the three-dimensional view of;

[0021] Figure 5 It is Figure 1 the bottom view of the torsion plate in;

[0022] Figure 6 It is Figure 1 the top view of the torsion plate after torsion adjustment in. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0024] Please refer to Figure 1 , the embodiments of the present utility model include:

[0025] As Figure 1 shown, the multi-directional adjustment device for a nozzle of an inkjet printer includes: a fixing plate 1, a torsion plate 2, and a nozzle mounting plate 3. The torsion plate 2 is rotatably arranged at the bottom of the fixing plate 1. A first core shaft 19 extending downward to the torsion plate 2 is vertically arranged in the middle of the fixing plate 1, so that the torsion plate 2 rotates and adjusts on a horizontal plane with the first core shaft 19 as the center.

[0026] In this embodiment, the fixing plate 1 can be fixed on the X and Z axis adjustment brackets of the inkjet printer to facilitate the adjustment of the X and Z axes. A fixing block 5 extending downward is arranged on the front side of the fixing plate 1, and a fourth screw 6 connected to the fixing plate 1 is arranged on the fixing block 5, and the structure is firm.

[0027] A fourth screw 7 pointing to the front side of the torsion plate 2 is arranged on the fixing block 5, and a fourth threaded hole corresponding to the fourth screw 7 is arranged in the fixing block 5. The axial elongation is driven by the rotation of the fourth screw 7 to drive the torsion of the torsion plate 2. The fourth screw 7 uses a fine thread, and the self-locking effect is good. A nut can be installed on the fourth screw 7 to lock the fourth screw 7 after adjustment to avoid loosening.

[0028] As Figure 5 and Figure 6 shown, several first arc-shaped grooves 18 concentric with the first mandrel 19 are circumferentially spaced on the torsion plate 2. Below the first arc-shaped grooves 18, first screws 17 penetrating upward through the first arc-shaped grooves 18 and connected to the fixing plate 1 are provided. On the fixing plate 1, first threaded holes 20 corresponding to the first screws 17 are provided, and the operation is simple and convenient.

[0029] Through the cooperation of the first screws 17 and the first arc-shaped grooves 18, the torsion of the torsion plate 2 is adapted, and locking is carried out after the torsion adjustment of the torsion plate 2. In this embodiment, the number of the first arc-shaped grooves 18 is 4, and the torsion plate 2 is locked after adjustment by 4 first screws 17, and the structure is stable.

[0030] The nozzle mounting plate 3 is arranged below the torsion plate 2. In this embodiment, several stepped holes 16 are provided on the nozzle mounting plate 3, which is convenient for fixing the nozzle and realizing the synchronous adjustment of the nozzle and the nozzle mounting plate 3. The first clamping plate 11 and the second clamping plate 12 are spaced front and rear at the bottom of the torsion plate 2. A core plate 9 extending upward between the first clamping plate 11 and the second clamping plate 12 is provided on the nozzle mounting plate 3. A second mandrel 8 horizontally penetrating the core plate is arranged between the first clamping plate 11 and the second clamping plate 12, so that the nozzle mounting plate 3 rotates up and down with the second mandrel 8 as the center, and the inclination angle between the nozzle mounting plate 3 and the nozzle is changed.

[0031] Several second arc-shaped grooves 13 concentric with the second mandrel 8 are circumferentially spaced on the first clamping plate 11 or the second clamping plate 12. Second screws 14 connected to the core plate 9 are provided on the second arc-shaped grooves 13. Second threaded holes corresponding to the second screws 14 are provided on the core plate 9, and the assembly is convenient. Through the cooperation of the second screws 14 and the second arc-shaped grooves 13, the rotation of the core plate 9 with the second mandrel 8 as the center and locking are adapted to avoid loosening.

[0032] In this embodiment, the second arc-shaped grooves 13 are located on the second clamping plate 12, and the number of the second arc-shaped grooves 13 is 2. As Figure 3 shown, self-locking of the core plate 9 is carried out by 2 second screws 14 after adjustment, and the reliability is high.

[0033] In order to finely adjust the nozzle mounting plate 3, third screws 4 located on both sides of the core plate in the length direction and pointing to the nozzle mounting plate 3 are provided on the torsion plate 2. In this embodiment, third threaded holes 15 corresponding to the third screws 4 are provided on the torsion plate 2. Axial expansion and contraction are carried out by rotating the third screws 4 on both sides, and the inclination angle of the nozzle mounting plate 3 is changed.

[0034] As Figure 4As shown in the figure, a U-shaped groove 10 corresponding to the third screw 4 is provided on the fixing plate 1, which facilitates the rotation operation of the head of the third screw 4 by a wrench and is convenient for adjustment.

[0035] In summary, a multi-directional adjustment device for a nozzle of an inkjet printer pointed out by the present utility model can fix the nozzle, realize the adjustment of the circumferential angle and inclination angle of the nozzle, is easy to operate, and improves the adaptability to the inclination angle of the surface of the object to be inkjet-printed.

[0036] The above are only embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. An omnidirectional adjustment device for the nozzle of an inkjet printer, characterized in that, Including: A fixed plate, a torsion plate and a nozzle mounting plate. The torsion plate is rotatably arranged at the bottom of the fixed plate. A first mandrel vertically arranged in the middle of the fixed plate extends downward to the torsion plate. Several first arc-shaped grooves concentric with the first mandrel are circumferentially spaced on the torsion plate. Below the first arc-shaped grooves, there are first screws that penetrate upward through the first arc-shaped grooves and are connected to the fixed plate. The nozzle mounting plate is arranged below the torsion plate. A first clamping plate and a second clamping plate are spaced front and back at the bottom of the torsion plate. A core plate extending upward between the first clamping plate and the second clamping plate is arranged on the nozzle mounting plate. A second mandrel horizontally penetrating the core plate is arranged between the first clamping plate and the second clamping plate. Several second arc-shaped grooves concentric with the second mandrel are circumferentially spaced on the first clamping plate or the second clamping plate. Second screws connected to the core plate are arranged on the second arc-shaped grooves. Third screws located on both sides of the core plate in the length direction and pointing to the nozzle mounting plate are arranged on the torsion plate. A fixing block extending downward is arranged on the front side of the fixed plate. A fourth screw pointing to the front side of the torsion plate is arranged on the fixing block.

2. The multi-directional adjustment device for the nozzle of the inkjet printer according to claim 1, characterized in that, A first threaded hole corresponding to the first screw is arranged on the fixed plate.

3. The nozzle multi-directional adjustment device for an inkjet printer according to claim 1, characterized in that, The number of the first arc-shaped grooves is 4.

4. The multi-directional adjustment device for the nozzle of the inkjet printer according to claim 1, characterized in that, A second threaded hole corresponding to the second screw is arranged on the core plate.

5. The multi-directional adjustment device for the nozzle of the inkjet printer according to claim 1, characterized in that, The number of the second arc-shaped grooves is 2.

6. The multi-directional adjustment device for the nozzle of the inkjet printer according to claim 1, characterized in that, A third threaded hole corresponding to the third screw is arranged on the torsion plate.

7. The multi-directional adjustment device for the nozzle of an inkjet printer according to claim 1, characterized in that, A U-shaped groove corresponding to the third screw is arranged on the fixed plate.

8. The multi-directional adjustment device for the nozzle of the inkjet printer according to claim 1, characterized in that, A fourth threaded hole corresponding to the fourth screw is arranged in the fixing block.

9. The multi-directional adjustment device for the nozzle of an inkjet printer according to claim 1, characterized in that, A fourth screw connecting the fixing block to the fixed plate is arranged on the fixing block.

10. The nozzle multi-directional adjustment device for an inkjet printer according to claim 1, characterized in that, Several stepped holes are arranged on the nozzle mounting plate.

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