Printing ink spraying device

By combining a multi-axis motion mechanism and a rotating component, the problem that existing ink spraying devices cannot spray in all directions is solved, enabling multi-path and multi-angle spraying of workpieces and improving the spraying effect.

CN223821299UActive Publication Date: 2026-01-23KEERXUN INTELIGENT TECH (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202521213471.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-01-23
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

Existing ink spraying equipment cannot achieve all-round spraying when spraying workpieces with many dead angles, resulting in poor spraying effect.

Method used

The system employs a combination of a multi-axis motion mechanism, a first rotating component, and a second rotating component. The multi-axis motion mechanism drives the nozzle assembly to move along the X, Y, and Z axes, while the first and second rotating components enable multi-angle rotation of the nozzle assembly, achieving multi-path and multi-angle spraying.

Benefits of technology

It achieves all-round, no-dead-angle spraying of workpieces, improving the spraying effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223821299U_ABST
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Abstract

The utility model discloses a printing ink spraying device. The printing ink spraying device comprises a multi-axis movement mechanism, the spray head assembly is installed on the multi-axis movement mechanism, and the multi-axis movement mechanism is used for driving the spray head assembly to move in the X-axis direction, the Y-axis direction and the Z-axis direction; the nozzle assembly is connected with the multi-axis movement mechanism through the first rotating assembly; the second rotating assembly is mounted on the spray head assembly; the first rotating assembly drives the spray head assembly and the second rotating assembly to rotate in the X-axis direction, the second rotating assembly drives the spray head assembly to rotate in the Y-axis direction, and the multi-axis movement mechanism, the first rotating assembly and the second rotating assembly are arranged and cooperate with one another, so that the spray head assembly is controlled to conduct multi-path and multi-angle spraying; and all-directional and dead-corner-free spraying of the workpiece can be realized, so that the spraying effect of the workpiece is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, and in particular to an ink spraying device. Background Technology

[0002] Ink spraying equipment is an industrial device that deposits ink onto the surface of a substrate or workpiece by atomization or precise spraying. It is widely used in printing, electronics manufacturing, product marking, packaging decoration, workpiece surface spraying and other fields.

[0003] Existing ink spraying devices have a limited spraying angle, which limits their effectiveness. While they can handle simple surface coatings, they are inadequate for workpieces with multiple blind spots or requiring multi-angle spraying, resulting in poor coating quality. This invention addresses this problem by proposing an ink spraying device. Summary of the Invention

[0004] Based on this, in order to solve the problems existing in the prior art, the present invention provides an ink spraying device, including a multi-axis motion mechanism;

[0005] At least one nozzle assembly is mounted on a multi-axis motion mechanism, which drives the nozzle assembly to move along the X-axis, Y-axis and Z-axis directions.

[0006] The first rotating assembly, the nozzle assembly is connected to the multi-axis motion mechanism through the first rotating assembly;

[0007] The second rotating assembly is mounted on the nozzle assembly;

[0008] The first rotating component drives the nozzle assembly and the second rotating component to rotate along the X-axis, and the second rotating component drives the nozzle assembly to rotate along the Y-axis.

[0009] Furthermore, the multi-axis motion mechanism includes an X-axis slide rail assembly, a Y-axis slide rail assembly, and a Z-axis slide rail assembly. The Y-axis slide rail assembly is slidably disposed on the X-axis slide rail assembly, and the X-axis slide rail assembly can drive the Y-axis slide rail assembly to move along the X-axis direction. The Z-axis slide rail assembly is slidably disposed on the Y-axis slide rail assembly, and the Y-axis slide rail assembly can drive the Z-axis slide rail assembly to move along the Y-axis direction. The Z-axis slide rail assembly is provided with a slider, and the Z-axis slide rail assembly drives the slider to move along the Z-axis direction. The first rotary component is mounted on the slider.

[0010] Furthermore, the first rotating assembly includes a first rotating shaft, a connecting arm, and a first motor. The first rotating shaft is rotatably inserted into the slider along the Y-axis direction. One end of the connecting arm is connected to one end of the first rotating shaft, and the other end of the connecting arm is connected to the nozzle assembly. The first motor is mounted on the slider and is drivenly connected to the other end of the first rotating shaft.

[0011] Furthermore, the nozzle assembly is provided in two sets, with the two sets of nozzle assemblies spaced apart.

[0012] Furthermore, the nozzle assembly includes a nozzle, a mounting base, and a glue container. The nozzle is mounted on the mounting base, which is connected to the first rotating assembly. A clamp is provided on the side wall of the nozzle, which clamps and fixes the glue container.

[0013] Furthermore, the second rotating assembly includes a second motor, a mounting bracket, and a transmission assembly. The mounting bracket is mounted on the first rotating assembly, the second motor is mounted on the mounting bracket, and the second motor is connected to the mounting base via the transmission assembly.

[0014] Furthermore, the transmission assembly includes a first transmission wheel, a second transmission wheel, a second rotating shaft, and a transmission belt. The first transmission wheel is connected to the output shaft of the second motor. The second rotating shaft is mounted on the first rotating assembly and is arranged along the X-axis. One end of the second rotating shaft is connected to the mounting base, and the other end is connected to the second transmission wheel. The first transmission wheel and the second transmission wheel are connected by a transmission belt.

[0015] Furthermore, there are two sets of second drive wheels and two sets of second rotating shafts, each connected to one of the two sets of nozzle assemblies.

[0016] Furthermore, a speed reducer is installed between the second motor and the first transmission wheel.

[0017] Furthermore, it also includes a base, on which a multi-axis motion mechanism is mounted, and the base is provided with a product fixing seat, which is located below the nozzle assembly.

[0018] Beneficial effects: By setting up a multi-axis motion mechanism, a first rotating component and a second rotating component, the three components work together to control the nozzle assembly to perform multi-path and multi-angle spraying, which can realize all-round and dead-angle spraying of the workpiece, thus further improving the workpiece spraying effect. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the structure of the ink spraying device of this utility model for spraying products;

[0021] Figure 2 This is a schematic diagram of the installation structure of the ink spraying device of this utility model;

[0022] Figure 3 This is a top view of the ink spraying device of this utility model;

[0023] Figure 4 This is a side view of the ink spraying device of this utility model;

[0024] Figure 5 This is a schematic diagram of the nozzle assembly structure of the ink spraying device of this utility model;

[0025] Figure 6 This utility model Figure 3 Enlarged view of point A in the middle;

[0026] In the diagram: 1. Prism; 11. Lens groove; 2. X-axis slide rail assembly; 3. Y-axis slide rail assembly; 4. Z-axis slide rail assembly; 5. Nozzle assembly; 51. Nozzle; 52. Mounting base; 53. Clamp; 54. Glue bucket; 6. First rotating assembly; 61. Slider; 62. First rotating shaft; 63. Connecting arm; 64. First motor; 7. Second rotating assembly; 71. Second motor; 72. Mounting bracket; 73. Reducer; 74. First transmission wheel; 75. Second transmission wheel; 76. Second rotating shaft; 77. Transmission belt; 8. Base; 9. Product fixing seat.

[0027] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0030] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0031] The ink spraying device of this utility model is mainly used for all-round spraying of the oblique lens groove 11 of the prism 1. In addition, the ink spraying device of this utility model can also be applied to printing, electronic manufacturing, product identification, packaging decoration, workpiece surface spraying, etc.

[0032] like Figure 1-2 As shown, this utility model embodiment provides an ink spraying device, including: a multi-axis motion mechanism;

[0033] At least one nozzle assembly 5 is mounted on a multi-axis motion mechanism, which is used to drive the nozzle assembly 5 to move along the X-axis, Y-axis and Z-axis directions.

[0034] The first rotating assembly 6 and the nozzle assembly 5 are connected to the multi-axis motion mechanism through the first rotating assembly 6;

[0035] The second rotating component 7 is mounted on the nozzle assembly 5;

[0036] The first rotating component 6 drives the nozzle assembly 5 and the second rotating component 7 to rotate along the X-axis, and the second rotating component 7 drives the nozzle assembly 5 to rotate along the Y-axis.

[0037] Base 8, the multi-axis motion mechanism is mounted on base 8;

[0038] Product mounting base 9 is installed on base 8 and located below nozzle assembly 5.

[0039] In this embodiment, two sets of spray head assemblies 5 are provided, and the two sets of spray head assemblies 5 are arranged at intervals, so that two workpieces can be sprayed at the same time.

[0040] The multi-axis motion mechanism can drive the nozzle assembly 5 to move forward, backward, left, right, up, and down simultaneously, and can move and adjust the spatial position of the nozzle assembly 5, thereby realizing multi-directional spraying of the workpiece.

[0041] The first rotating component 6 drives the nozzle component 5 and the second rotating component 7 to rotate in the forward or reverse direction along the X-axis, which can realize multi-angle spraying of the workpiece in the X-axis direction.

[0042] The first rotating component 6 drives the nozzle component 5 to rotate in the forward or reverse direction along the Y-axis, which can realize multi-angle spraying of the workpiece in the Y-axis direction;

[0043] The multi-axis motion mechanism, the first rotating component 6, and the second rotating component 7 can coordinately control the spraying path and angle of the nozzle assembly 5, or they can be controlled independently to achieve multi-path and multi-angle spraying.

[0044] Therefore, by setting up a multi-axis motion mechanism, a first rotating component 6 and a second rotating component 7, the three components work together to control the nozzle assembly 5 to perform multi-path and multi-angle spraying, which can realize all-round and dead-angle spraying of the workpiece, and further improve the workpiece spraying effect.

[0045] like Figure 3 As shown, in one embodiment, the multi-axis motion mechanism includes an X-axis slide rail assembly 2, a Y-axis slide rail assembly 3, and a Z-axis slide rail assembly 4. The Y-axis slide rail assembly 3 is slidably disposed on the X-axis slide rail assembly 2, and the X-axis slide rail assembly 2 can drive the Y-axis slide rail assembly 3 to move along the X-axis direction. The Z-axis slide rail assembly 4 is slidably disposed on the Y-axis slide rail assembly 3, and the Y-axis slide rail assembly 3 can drive the Z-axis slide rail assembly 4 to move along the Y-axis direction. The Z-axis slide rail assembly 4 is provided with a slider 61, and the Z-axis slide rail assembly 4 drives the slider 61 to move along the Z-axis direction. The first rotating component 6 is mounted on the slider 61.

[0046] In this embodiment, the X-axis slide rail assembly 2, the Y-axis slide rail assembly 3, and the Z-axis slide rail assembly 4 all include components such as a drive motor, a coupling, and a synchronous belt module. Since the drive motor, coupling, and synchronous belt module are all existing technologies, this utility model will not elaborate further.

[0047] By coordinating with each other or individually adjusting the spatial position of the nozzle assembly 5 through the X-axis slide rail assembly 2, the Y-axis slide rail assembly 3, and the Z-axis slide rail assembly 4, the nozzle assembly 5 can achieve multi-path, all-around spraying.

[0048] In one embodiment, the first rotating assembly 6 includes a first rotating shaft 62, a connecting arm 63, and a first motor 64. The first rotating shaft 62 is rotatably inserted into the slider 61 along the Y-axis direction. One end of the connecting arm 63 is connected to one end of the first rotating shaft 62, and the other end of the connecting arm 63 is connected to the nozzle assembly 5. The first motor 64 is mounted on the slider 61 and is connected to the other end of the first rotating shaft 62 in a transmission connection.

[0049] In this embodiment, the first rotating shaft 62 is set parallel to the Y-axis, and the first motor 64 drives the first rotating shaft 62 to rotate, thereby driving the connecting arm 63 along the X-axis direction. At this time, the nozzle assembly 5 is rotated synchronously to realize multi-angle spraying of the workpiece in the X-axis direction.

[0050] like Figure 4-5 As shown, in one embodiment, the nozzle assembly 5 includes a nozzle 51, a mounting base 52, and a glue tank 54. The nozzle 51 is mounted on the mounting base 52, which is connected to the first rotating assembly 6. A clamp 53 is provided on the side wall of the nozzle 51, which clamps and fixes the glue tank 54.

[0051] In this embodiment, the nozzle 51 is vertically arranged so that the nozzle faces downward. The mounting base 52 is used to fix the nozzle 51. The mounting base 52 is installed on the connecting arm 63. When the connecting arm 63 moves or rotates, it drives the mounting base 52 to move synchronously, thereby driving the nozzle 51 and the glue tank 54 to move synchronously.

[0052] In one embodiment, the second rotating assembly 7 includes a second motor 71, a mounting bracket 72, and a transmission assembly. The mounting bracket 72 is mounted on the first rotating assembly 6, the second motor 71 is mounted on the mounting bracket 72, and the second motor 71 is connected to the mounting base 52 via the transmission assembly.

[0053] In this embodiment, the mounting bracket 72 is fixed to the connecting arm 63, and the second motor 71 rotates, thereby driving the mounting base 52 to rotate along the Y-axis direction through the transmission component. At the same time, the nozzle assembly 5 rotates synchronously, so as to achieve multi-angle spraying of the workpiece in the Y-axis direction.

[0054] In one embodiment, the transmission assembly includes a first transmission wheel 74, a second transmission wheel 75, a second rotating shaft 76, and a transmission belt 77. The first transmission wheel 74 is connected to the output shaft of the second motor 71. The second rotating shaft 76 is mounted on the first rotating assembly 6 and is arranged along the X-axis. One end of the second rotating shaft 76 is connected to the mounting base 52, and the other end is connected to the second transmission wheel 75. The first transmission wheel 74 and the second transmission wheel 75 are connected by the transmission belt 77.

[0055] In this embodiment, the first transmission wheel 74 is coaxially arranged with the output shaft of the second motor 71, the second transmission wheel 75 is coaxially arranged with the second rotating shaft 76, the second rotating shaft 76 is parallel to the X-axis, one end of the second rotating shaft 76 passing through the connecting arm 63 is connected to the mounting base 52, and the other end of the second rotating shaft 76 is connected to the second motor 71 through a transmission assembly.

[0056] Specifically, the second motor 71 rotates, thereby driving the first transmission wheel 74 to rotate. The rotation of the first transmission wheel 74 drives the second transmission wheel 75 to rotate synchronously through the transmission belt 77. The rotation of the second transmission wheel 75 drives the second rotating shaft 76 to rotate synchronously. The rotation of the second rotating shaft 76 drives the mounting base 52 to rotate along the Y-axis direction. At this time, the spray head assembly 5 is rotated synchronously, realizing multi-angle spraying of the workpiece in the Y-axis direction.

[0057] In one embodiment, there are two sets of second drive wheels 75 and second rotating shafts 76, which are respectively connected to two sets of nozzle assemblies 5.

[0058] In this embodiment, by setting two sets of second transmission wheels 75 and second rotating shafts 76, the first transmission wheel 74 can synchronously drive the two second transmission wheels 75 to rotate via the transmission belt 77, thereby enabling simultaneous synchronous control of the two sets of nozzle assemblies 5.

[0059] In one embodiment, a speed reducer 73 is provided between the second motor 71 and the first transmission wheel 74.

[0060] In this embodiment, by setting a speed reducer 73, the output speed of the second motor 71 can be controlled, thereby controlling the rotation angle of the nozzle assembly 5 and making the spraying angle more precise.

[0061] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. An ink spraying device, characterized in that, include: Multi-axis motion mechanism; At least one nozzle assembly is mounted on the multi-axis motion mechanism, which is used to drive the nozzle assembly to move along the X-axis, Y-axis and Z-axis directions; A first rotating component, wherein the nozzle assembly is connected to the multi-axis motion mechanism via the first rotating component; A second rotating assembly is mounted on the nozzle assembly; The first rotating component drives the nozzle assembly and the second rotating component to rotate along the X-axis, and the second rotating component drives the nozzle assembly to rotate along the Y-axis.

2. The ink spraying apparatus according to claim 1, characterized in that, The multi-axis motion mechanism includes an X-axis slide rail assembly, a Y-axis slide rail assembly, and a Z-axis slide rail assembly. The Y-axis slide rail assembly is slidably disposed on the X-axis slide rail assembly, and the X-axis slide rail assembly can drive the Y-axis slide rail assembly to move along the X-axis direction. The Z-axis slide rail assembly is slidably disposed on the Y-axis slide rail assembly, and the Y-axis slide rail assembly can drive the Z-axis slide rail assembly to move along the Y-axis direction. The Z-axis slide rail assembly is provided with a slider, and the Z-axis slide rail assembly drives the slider to move along the Z-axis direction. The first rotating component is mounted on the slider.

3. The ink spraying apparatus according to claim 2, characterized in that, The first rotating assembly includes a first rotating shaft, a connecting arm, and a first motor. The first rotating shaft is rotatably inserted into the slider along the Y-axis direction. One end of the connecting arm is connected to one end of the first rotating shaft, and the other end of the connecting arm is connected to the nozzle assembly. The first motor is mounted on the slider and is drivenly connected to the other end of the first rotating shaft.

4. The ink spraying apparatus according to claim 2, characterized in that, The nozzle assembly is provided in two sets, and the two sets of nozzle assemblies are arranged at intervals.

5. The ink spraying apparatus according to claim 4, characterized in that, The nozzle assembly includes a nozzle, a mounting base, and a glue container. The nozzle is mounted on the mounting base, which is connected to the first rotating assembly. A clamp is provided on the side wall of the nozzle to hold and fix the glue container.

6. The ink spraying apparatus according to claim 5, characterized in that, The second rotating assembly includes a second motor, a mounting bracket, and a transmission assembly. The mounting bracket is mounted on the first rotating assembly, the second motor is mounted on the mounting bracket, and the second motor is connected to the mounting base through the transmission assembly.

7. The ink spraying apparatus according to claim 6, characterized in that, The transmission assembly includes a first transmission wheel, a second transmission wheel, a second rotating shaft, and a transmission belt. The first transmission wheel is connected to the output shaft of the second motor. The second rotating shaft is mounted on the first rotating assembly and is arranged along the X-axis. One end of the second rotating shaft is connected to the mounting base, and the other end is connected to the second transmission wheel. The first transmission wheel and the second transmission wheel are connected by the transmission belt.

8. The ink spraying apparatus according to claim 7, characterized in that, There are two sets of the second transmission wheel and the second rotating shaft, and they are respectively connected to the two sets of the nozzle assemblies.

9. The ink spraying apparatus according to claim 7, characterized in that, A speed reducer is provided between the second motor and the first transmission wheel.

10. The ink spraying apparatus according to claim 1, characterized in that, It also includes a base, on which the multi-axis motion mechanism is mounted, and the base is provided with a product fixing seat, which is located below the nozzle assembly.