PCB ink-jet character printing and drying device
By introducing a movable drying mechanism and electric guide rails into the inkjet text printing and drying device of the PCB board, the problem of uneven ink drying is solved, rapid and uniform drying of ink and shortening of production cycles is achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202420892730.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-26
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-04-26
AI Technical Summary
In the prior art, when multiple PCB board inkjet text printing and drying devices dry ink unevenly when multiple PCB boards are dried simultaneously, it may lead to problems of ink peeling or uneven color, and the production cycle is relatively long.
A PCB plate inkjet text printing and drying device including a movable drying mechanism is designed. The movement of the inkjet table and air flow are realized through electric guide rails and motor-driven rotating screws and rotating fan blades to ensure uniform drying of the ink in various parts.
The rapid and even drying of ink text is achieved, which avoids the problems of ink peeling or uneven color, shortens the production cycle and improves the efficiency of the production line.
Smart Images
Figure CN222246611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a drying device, in particular to a PCB board inkjet text printing drying device. Background Art
[0002] PCB inkjet printing drying refers to a step in the printed circuit board manufacturing process in which characters or patterns are printed on the PCB surface using inkjet printing technology and the printed characters or patterns are dried after printing.
[0003] Prior art, such as application number: CN201510952400.7, discloses a printing rapid drying device, including a drying box, a paper inlet and a paper outlet are respectively provided in the middle of the two opposite sides of the drying box, a paper support mesh plate is provided in the drying box, and paper conveying rollers are provided at the paper inlet and the paper outlet, an ultraviolet drying device is provided in the drying box, an air inlet is provided on the drying box, and a first filter is provided at the air inlet, a fan and a heating device are provided in the drying box, the air inlet end of the fan is connected to the air inlet through a pipeline, the heating device is provided in the pipeline, the air outlet end of the fan faces the paper support mesh plate, the air outlet end of the fan is provided with a flow stabilizing plate, an exhaust port is provided at the bottom of the drying box, and a second filter is provided at the exhaust port. The present invention dries the paper through the hot air blown out by the fan and the ultraviolet drying device, and the air containing moisture after drying is discharged from the air outlet under the action of the fan, which can ensure the drying effect and the quality of the product;
[0004] Another prior art is CN202210319577.3, a printing device for printing materials that can be dried instantly
[0005] CN202210071584.6, a printed circuit board drying device
[0006] CN202020250290.6, a printed circuit board drying device
[0007] However, the above typical and existing technologies still have certain problems when used:
[0008] The drying structure in the above-mentioned reference document is installed in a fixed position. During the process of drying multiple PCB boards at the same time, it may not be possible to ensure that the ink on the PCB boards can be dried evenly in all parts. This may cause the ink to dry too quickly in some areas and insufficiently in other areas, thereby causing problems such as ink peeling or uneven color. Utility Model Content
[0009] The purpose of the utility model is to provide a PCB board inkjet text printing and drying device to solve the problems raised in the above background technology.
[0010] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a PCB board inkjet text printing drying device, comprising a drying table, a movable drying mechanism is arranged in the middle of the upper surface of the drying table, the movable desiccant mechanism comprises a support frame, a rotating screw, a motor 1, a movable slider, a built-in slide rail, a motor 2 and a rotating fan blade, the number of the support frames is set to two, the lower ends of the two support frames are respectively fixedly connected to the left and right sides of the upper surface of the drying table, the inner sides of the upper ends of the left and right support frames are fixedly connected with connecting arms, a rotating screw is arranged below the connecting arm, the left and right ends of the rotating screw are respectively rotatably connected to the inner sides of the two support frames, the outer side of the rotating screw is threadedly connected with a movable slider, the lower end of the movable slider is fixedly connected with the motor 2, and the output end of the motor 2 is transmission-connected with the rotating fan blade.
[0011] As a preferred technical solution of the utility model, electric guide rails are fixedly connected to the left and right sides of the upper surface of the drying table, an inkjet table is slidably connected between the two electric guide rails, a plurality of PCB boards are arranged on the upper surface of the inkjet table, an inkjet printer is arranged on the front side of the inkjet table, and the inkjet printer is fixedly connected to the front side of the upper surface of the drying table.
[0012] As a preferred technical solution of the utility model, a built-in slide rail is fixedly connected to the lower surface of the connecting arm, and a movable slider is slidably connected to the lower surface of the built-in slide rail.
[0013] As a preferred technical solution of the utility model, a motor 1 is fixedly connected to the outer side of the support frame, and a rotating screw is transmission-connected to the output end of the motor 1.
[0014] As a preferred technical solution of the utility model, a printing controller is fixedly connected to the front side of the upper surface of the drying table.
[0015] As a preferred technical solution of the utility model, two control switches are arranged on the rear side of the drying table.
[0016] As a preferred technical solution of the utility model, the two control switches are electrically connected to motor one and motor two respectively.
[0017] Compared with the prior art, the beneficial effects of the utility model are:
[0018] 1. The utility model is provided with an active drying mechanism. When multiple PCB boards on the inkjet table are printed with text by the inkjet printer, the inkjet table is controlled by the electric guide rail to move back to the bottom of the active drying mechanism. When drying multiple PCB boards, on the one hand, the rotation of the rotating screw is controlled by the motor 1. After the rotating screw rotates, the movable slider connected to the outer thread of the rotating screw can move in the left and right directions. At this time, the rotating fan blade located below the movable slider moves accordingly. On the other hand, the rotation of the rotating fan blade is controlled by the motor 2. After the rotating fan blade rotates, the air flow near the upper surface of the PCB board can be accelerated, so that the text ink printed on the surface of the PCB board can be quickly evaporated, thereby achieving the effect of quickly drying the printed ink text on the PCB board. In addition, the PCB board in different left and right position areas of the inkjet table can be dried by adopting a moving method, ensuring that the ink on the PCB board can be evenly dried in all parts, avoiding the problem of ink peeling or uneven color caused by uneven drying, and at the same time greatly shortening the production cycle of a single PCB board, and improving the overall efficiency of the production line.
[0019] 2. The utility model sets up an inkjet printer, and before printing on multiple PCB boards, multiple PCB boards to be printed are evenly laid on the upper surface of the inkjet table, and the inkjet table is controlled to move backward by an electric guide rail to move the inkjet table to the bottom of the inkjet printer. The inkjet printer can print ink text on the surface of the PCB board. After inkjet printing, the inkjet table is controlled by the electric guide rail to move forward to the position of the active drying mechanism for subsequent drying treatment. In this way, the automatic processing effect of inkjet text printing and drying on multiple PCB boards can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the left structure of the utility model;
[0021] Figure 2 It is a schematic diagram of the right side structure of the utility model;
[0022] Figure 3 It is a schematic diagram of the structure of the utility model from an oblique upper perspective;
[0023] Figure 4 For this utility model Figure 3 A is an enlarged view of the middle image.
[0024] In the figure: 1. Drying table; 2. Electric guide rail; 3. Inkjet table; 4. Inkjet printer; 5. Movable drying mechanism; 501. Support frame; 502. Rotating screw; 503. Motor 1; 504. Movable slider; 505. Built-in slide rail; 506. Motor 2; 507. Rotating fan blade; 508. Connecting arm; 6. PCB board; 7. Printing controller; 8. Control switch. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-4 The utility model provides a technical solution for a PCB board inkjet text printing and drying device:
[0027] Embodiment 1:
[0028] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, a PCB board inkjet text printing drying device comprises a drying table 1, a movable drying mechanism 5 is arranged in the middle of the upper surface of the drying table 1, the movable desiccant mechanism comprises a support frame 501, a rotating screw 502, a motor 1 503, a movable slider 504, a built-in slide rail 505, a motor 2 506 and a rotating fan blade 507, the number of the support frames 501 is set to two, the lower ends of the two support frames 501 are respectively fixedly connected to the left and right sides of the upper surface of the drying table 1, the inner sides of the upper ends of the left and right support frames 501 are fixedly connected with connecting arms 508, a rotating screw 502 is arranged below the connecting arm 508, the left and right ends of the rotating screw 502 are respectively rotatably connected to the inner sides of the two support frames 501, and the outer sides of the rotating screw 502 are threadedly connected with the movable slider 504, The lower end of the movable slider 504 is fixedly connected to a motor 2 506, and the output end of the motor 2 506 is transmission-connected to a rotating fan blade 507, the lower surface of the connecting arm 508 is fixedly connected to a built-in slide rail 505, and the lower surface of the built-in slide rail 505 is slidably connected to the movable slider 504, the outer side of the support frame 501 is fixedly connected to a motor 1 503, and the output end of the motor 1 503 is transmission-connected to a rotating screw 502. The PCB board 6 in different left and right position areas on the inkjet table 3 can be dried in a mobile manner, ensuring that the ink on the PCB board 6 can be evenly dried in all parts, avoiding the problem of ink peeling or uneven color caused by uneven drying, and at the same time greatly shortening the production cycle of a single PCB board 6, thereby improving the overall efficiency of the production line.
[0029] When used specifically, the utility model provides a PCB board inkjet text printing and drying device. After multiple PCB boards 6 on the inkjet table 3 are printed with text by the inkjet printer 4, the inkjet table 3 is controlled by the electric guide rail 2 to move backward to the bottom of the movable drying mechanism 5. When the multiple PCB boards 6 are dried, on the one hand, the rotation of the rotating screw 502 is controlled by the motor 1 503. After the rotating screw 502 rotates, the movable slider 504 threadedly connected to the outer side of the rotating screw 502 can move in the left and right directions. At this time, the rotating fan blade 507 located below the movable slider 504 moves accordingly. On the other hand, the rotation of the rotating fan blade 507 is controlled by the motor 2 506. After the rotating fan blade 507 rotates, the air flow near the upper surface of the PCB board 6 can be accelerated, so that the text ink printed on the surface of the PCB board 6 can be quickly evaporated, thereby achieving the effect of quickly drying the printed ink text on the PCB board 6.
[0030] Embodiment 2:
[0031] On the basis of the first embodiment, Figure 1 and Figure 2 As shown, electric guide rails 2 are fixedly connected to the left and right sides of the upper surface of the drying table 1, an inkjet table 3 is slidably connected between the two electric guide rails 2, a plurality of PCB boards 6 are arranged on the upper surface of the inkjet table 3, an inkjet printer 4 is arranged on the front side of the inkjet table 3, and the specific model of the inkjet printer 4 is A1 8000. The inkjet printer 4 is fixedly connected to the front side of the upper surface of the drying table 1, a printing controller 7 is fixedly connected to the front side of the upper surface of the drying table 1, and two control switches 8 are arranged on the rear side of the drying table 1. The two control switches 8 are electrically connected to the motor 1 503 and the motor 2 506 respectively. The user can control the operation of the motor 1 503 and the motor 2 506 respectively by taking down the two control switches 8.
[0032] In specific use, the utility model provides a PCB board inkjet text printing and drying device. Before printing on multiple PCB boards 6, the multiple PCB boards 6 to be printed are evenly laid on the upper surface of the inkjet table 3, and the inkjet table 3 is controlled to move backward by the electric guide rail 2, so that the inkjet table 3 is moved to the bottom of the inkjet printer 4. The inkjet printer 4 can print ink text on the surface of the PCB board 6. After inkjet printing, the inkjet table 3 is controlled by the electric guide rail 2 to move forward to the position of the movable drying mechanism 5 for subsequent drying treatment. In this way, the automatic processing effect of inkjet text printing and drying of multiple PCB boards 6 can be achieved.
[0033] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0034] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0035] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0036] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.
Claims
1. A PCB inkjet text printing drying device, comprising a drying table (1), characterized in that: A movable drying mechanism (5) is arranged in the middle of the upper surface of the drying table (1), and the movable drying mechanism comprises a support frame (501), a rotating screw (502), a motor 1 (503), a movable slider (504), a built-in slide rail (505), a motor 2 (506) and a rotating fan blade (507). The number of the support frames (501) is set to two, and the lower ends of the two support frames (501) are respectively fixedly connected to the left and right sides of the upper surface of the drying table (1). The left and right support frames (501) are connected to the upper surface of the drying table (1). 501) is fixedly connected to the inner side of the upper end thereof with a connecting arm (508), a rotating screw rod (502) is arranged below the connecting arm (508), the left and right ends of the rotating screw rod (502) are respectively rotatably connected to the inner sides of the two supporting frames (501), the outer side of the rotating screw rod (502) is threadedly connected to a movable slider (504), the lower end of the movable slider (504) is fixedly connected to a second motor (506), and the output end of the second motor (506) is transmission-connected to a rotating fan blade (507); The left and right sides of the upper surface of the drying table (1) are fixedly connected to electric guide rails (2); an inkjet table (3) is slidably connected between the two electric guide rails (2); a plurality of PCB boards (6) are arranged on the upper surface of the inkjet table (3); an inkjet printer (4) is arranged on the front side of the inkjet table (3); and the inkjet printer (4) is fixedly connected to the front side of the upper surface of the drying table (1).
2. A PCB board inkjet text printing and drying device according to claim 1, characterized in that: The lower surface of the connecting arm (508) is fixedly connected to a built-in slide rail (505), and the lower surface of the built-in slide rail (505) is slidably connected to a movable slider (504).
3. A PCB board inkjet text printing and drying device according to claim 1, characterized in that: The outer side of the support frame (501) is fixedly connected to a motor 1 (503), and the output end of the motor 1 (503) is transmission-connected to a rotating screw rod (502).
4. A PCB board inkjet text printing and drying device according to claim 1, characterized in that: A printing controller (7) is fixedly connected to the front side of the upper surface of the drying table (1).
5. A PCB board inkjet text printing and drying device according to claim 1, characterized in that: Two control switches (8) are arranged on the rear side of the drying table (1).
6. A PCB board inkjet text printing and drying device according to claim 5, characterized in that: The two control switches (8) are electrically connected to motor one (503) and motor two (506) respectively.