Character jet printing machine

By introducing an adjusting support rod, slide, and knob structure into the inkjet printer, combined with a servo motor-driven conveyor belt, the problem of low printing efficiency for circuit boards of different specifications was solved, achieving a highly efficient and stable printing process.

CN223533205UActive Publication Date: 2025-11-11EXPRESS ELECTRONICS LTD
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Patent Information

Application Number
CN202423305994.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-11
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing inkjet printing equipment is inefficient and inconvenient to operate when processing circuit boards of different specifications, which affects printing efficiency.

Method used

By introducing an adjustable support rod, slide, and knob structure into the inkjet printer, precise positioning and fixing of circuit boards of different specifications can be achieved, and continuous printing can be performed by combining a servo motor-driven conveyor belt.

Benefits of technology

It improves the efficiency and accuracy of circuit board printing, can adapt to the stable installation and separation of circuit boards of different specifications, and ensures the continuity of the printing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a character jet printing machine, and particularly relates to the technical field of character jet printing, the character jet printing machine comprises a jet printing frame, one side of the upper end of the jet printing frame is provided with a vertical supporting rod, the outer side of the upper end of the vertical supporting rod is provided with a protective cover, and the upper end of the jet printing frame is provided with a first supporting sliding rail on one side of the protective cover; an adjusting supporting rod is arranged outside the upper end of the first supporting sliding rail, a first concave sliding groove is formed in one side of the lower end of the adjusting supporting rod, and a second supporting sliding rail is arranged on one side of the outer end face of the adjusting supporting rod. In actual use, the position of the adjusting supporting rod can be conveniently adjusted and fixed under the corresponding arrangement state of the adjusting supporting rod, the first concave sliding groove and the second adjusting knob, so that circuit boards with different sizes can be conveniently adjusted, and the convenience of placing and aligning the circuit boards with different specifications and sizes is improved.
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Description

Technical Field

[0001] This utility model relates to the field of text printing technology, and more specifically, to a text printing machine. Background Technology

[0002] During the circuit board manufacturing process, text needs to be printed on the surface of the circuit board. In the industry, inkjet printing equipment is commonly used to print text on circuit boards. Traditional inkjet printing equipment has low production efficiency. The operator picks up the circuit board to be printed and places it on a conveyor fixture. The conveyor fixture, through a drive mechanism, transports the circuit board to the inkjet printer for text printing. After printing, the conveyor fixture, through the drive mechanism, transports the circuit board back to its original position. The operator then removes the printed text from the conveyor fixture. For example, the text inkjet printer disclosed in patent CN216423865U includes a conveyor rail, a conveyor fixture, and a fixture drive unit. The conveyor rail is fixed to the base and has a feeding end and a printing end. The conveyor fixture is slidably mounted on the conveyor rail. The fixture drive unit is driven to drive the conveyor fixture to move linearly back and forth between the feeding end and the printing end of the conveyor rail. The printing mechanism includes a gantry frame, an inkjet printer, and an inkjet printer translation drive unit.

[0003] When the above-mentioned device is in use, the dual-track conveyor mechanism has two circuit board conveying devices arranged side by side. The operator can make full use of the time when the circuit board is being conveyed and printed to place or remove another circuit board, reducing waiting time and greatly improving production efficiency. However, it is relatively inconvenient to load and unload circuit boards of different specifications, which affects the efficiency of circuit board printing. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a text inkjet printer. The technical problem to be solved by the present invention is: how to increase the efficiency of text inkjet printing on circuit boards.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a text inkjet printer, including an inkjet printer frame, a vertical support rod on one side of its upper end, a protective cover on the outer side of the upper end of the vertical support rod, a first support slide rail on one side of the protective cover at the upper end of the inkjet printer frame, an adjusting support rod on the outer side of the upper end of the first support slide rail, a first concave slide groove on one side of the lower end of the adjusting support rod, and a second support slide rail on one side of the outer end face of the adjusting support rod;

[0006] The second support slide rail is provided with an adjusting slider on its outside. A second concave groove is provided on one side of the inner end face of the adjusting slider. A partition baffle is provided on one side of the outer end face of the adjusting slider. A first adjusting knob is provided on the upper side of the adjusting slider. A second adjusting knob is provided on the upper side of one end of the adjusting support rod.

[0007] In a preferred embodiment, a first servo motor is provided on the upper side of the outer end face of the vertical support rod, and the output shaft of the first servo motor passes through the end face of the vertical support rod and extends to the inner side of the vertical support rod.

[0008] The output shaft of the first servo motor is provided with an adjusting screw on the inner side of the vertical support rod, and the outer end face of the adjusting screw is provided with a screw adjusting block. The upper end of the vertical support rod is provided with a support crossbar.

[0009] In a preferred embodiment, a support slider is provided on one side of the outer end face of the support crossbar, a movable part is provided on one side of the outer end face of the support crossbar, and a limiting groove is provided on one side of the inner end face of the movable part.

[0010] A printer is provided on one side of the outer end face of the movable part, and a second servo motor is provided on one side of the outer end face of the printing frame. The output shaft of the second servo motor passes through the end face of the printing frame and extends into the interior of the printing frame.

[0011] In a preferred embodiment, the outer end face of the output shaft of the second servo motor is provided with a conveyor belt inside the inkjet printer frame, the outer end face of the support slider is adapted to the inner end face of the limiting slide groove, and the inkjet printer is electrically connected to the external control equipment.

[0012] The second servo motor is electrically connected to the external control device. There are two first support slide rails, which are set in a mirror image on both sides of the transverse central axis in the top view of the inkjet printer.

[0013] In a preferred embodiment, the first servo motor is electrically connected to an external control device, the outer end face of the first support slide rail is adapted to the inner end face of the first concave slide groove, and the outer end face of the second support slide rail is adapted to the inner end face of the second concave slide groove.

[0014] In a preferred embodiment, the upper end face of the conveyor belt is in contact with the lower end face of the adjusting support rod, and the number of adjusting sliders is multiple, arranged in an array on both sides of the transverse central axis of the adjusting support rod in the top view direction, and the lower end face of the partition baffle is in contact with the upper end face of the conveyor belt.

[0015] The technical effects and advantages of this utility model are as follows:

[0016] In practical use, this invention allows for convenient adjustment and fixation of the position of the adjusting support rod by adjusting the corresponding settings of the first concave slide groove and the second adjusting knob. This facilitates the adjustment of circuit boards of different sizes, increasing the ease of placing and aligning circuit boards of different specifications. Simultaneously, the corresponding settings of the second support slide rail, adjusting slider, first adjusting knob, partition baffle, and second concave slide groove allow for convenient adjustment and fixation of the adjusting slider at different positions. The partition baffle also restricts the installation positions of multiple circuit boards and facilitates the separation of circuit boards of different specifications. Through their combined action, continuous and uninterrupted text printing on the circuit boards is possible, increasing the efficiency of text printing on circuit boards. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the overall rear structure of this utility model.

[0019] Figure 3 This is a schematic diagram of the connection structure of the inkjet printer of this utility model.

[0020] Figure 4 This utility model Figure 1 Enlarged structural diagram of section A in the middle.

[0021] The attached figures are labeled as follows: 1. Printing frame, 2. Vertical support rod, 3. Protective cover, 4. First support slide rail, 5. Second servo motor, 6. First servo motor, 7. Conveyor belt, 8. Support slider, 9. Movable part, 10. Limiting slide groove, 11. Printing machine, 12. Adjusting screw, 13. Screw adjusting block, 14. Adjusting support rod, 15. First concave slide groove, 16. Second adjusting knob, 17. Second support slide rail, 18. Adjusting slider, 19. First adjusting knob, 20. Dividing baffle, 21. Second concave slide groove, 22. Support crossbar. Detailed Implementation

[0022] This utility model provides a text inkjet printer, such as Figure 1 and 2 As shown, it includes a printing frame 1, with a vertical support rod 2 on one side of its upper end. A protective cover 3 is provided on the outer side of the upper end of the vertical support rod 2. A first support slide rail 4 is provided on one side of the protective cover 3 at the upper end of the printing frame 1. A first servo motor 6 is provided on the upper side of the outer end face of the vertical support rod 2.

[0023] The output shaft of the first servo motor 6 passes through the end face of the vertical support rod 2 and extends to the inside of the vertical support rod 2. A second servo motor 5 is provided on one side of the outer end face of the inkjet printer 1. The output shaft of the second servo motor 5 passes through the end face of the inkjet printer 1 and extends to the inside of the inkjet printer 1. A conveyor belt 7 is provided on the outer end face of the output shaft of the second servo motor 5 inside the inkjet printer 1.

[0024] The second servo motor 5 is electrically connected to the external control device. There are two first support slide rails 4, which are mirror images of each other on both sides of the horizontal central axis in the top view of the inkjet printer 1. The first servo motor 6 is electrically connected to the external control device.

[0025] like Figure 3 and 4 As shown, an adjusting support rod 14 is provided on the outside of the upper end of the first supporting slide rail 4. A first concave slide groove 15 is provided on one side of the lower end of the adjusting support rod 14. A second supporting slide rail 17 is provided on one side of the outer end face of the adjusting support rod 14. An adjusting slider 18 is provided on the outside of the second supporting slide rail 17.

[0026] A second concave groove 21 is provided on one side of the inner end face of the adjusting slider 18, and a partition baffle 20 is provided on one side of the outer end face of the adjusting slider 18. A first adjusting knob 19 is provided on the upper side of the adjusting slider 18, which can adjust and fix the position of the adjusting slider 18. A second adjusting knob 16 is provided on the upper side of one end of the adjusting support rod 14, which can adjust and fix the position of the adjusting support rod 14. An adjusting screw 12 is provided on the inner side of the vertical support rod 2 of the output shaft of the first servo motor 6.

[0027] The outer end face of the adjusting screw 12 is provided with a screw adjusting block 13, the inner side of the upper end of the vertical support rod 2 is provided with a support crossbar 22, one side of the outer end face of the support crossbar 22 is provided with a support slider 8, one side of the outer end face of the support crossbar 22 is provided with a movable part 9, one side of the inner end face of the movable part 9 is provided with a limiting groove 10, and one side of the outer end face of the movable part 9 is provided with a printer 11.

[0028] The outer end face of the support slider 8 is adapted to the inner end face of the limiting slide groove 10. The inkjet printer 11 is electrically connected to the external control equipment. The upper end face of the conveyor belt 7 is in contact with the lower end face of the adjusting support rod 14, which can conveniently limit the position of the circuit board installation, thereby increasing the accuracy and stability of the circuit board installation. The outer end face of the first support slide rail 4 is adapted to the inner end face of the first concave slide groove 15.

[0029] The outer end face of the second support slide rail 17 is adapted to the inner end face of the second concave slide groove 21, which can effectively increase the stability of the adjustment slider 18. There are multiple adjustment sliders 18, which are arranged in an array on both sides of the transverse central axis in the top view of the adjustment support rod 14. The lower end face of the partition baffle 20 is in contact with the upper end face of the conveyor belt 7, which can separate the circuit board through the conveyor belt 7, thereby effectively increasing the accuracy and stability of the circuit board during printing and placement.

[0030] Working principle of this utility model:

[0031] When using this utility model, the operator rotates the second adjustment knob 16 and adjusts the adjustment support rod 14 to a suitable position. The position of the adjustment support rod 14 is then locked and fixed using the second adjustment knob 16. At the same time, the adjustment slider 18 is adjusted to a suitable position on the upper end of the adjustment support rod 14, so that the partition baffle 20 is in contact with the outer end face of the circuit board. The adjustment slider 18 is then locked and fixed using the first adjustment knob 19. Subsequently, the operator can place multiple circuit boards inside the partition baffle 20. Then, the operator can use the external control equipment to drive the second servo motor 5, the first servo motor 6, and the inkjet printer 11 to work. The second servo motor 5 will drive the conveyor belt 7 to rotate, thereby moving the partitioned circuit boards to the lower end of the protective cover 3 as the conveyor belt rotates. When the circuit boards move to the suitable position, the second servo motor 5 will stop working, and the first servo motor 6 will drive the adjustment screw 12 to rotate, thereby moving the movable part 9 to print text on multiple circuit boards.

[0032] Finally, it should be noted that: the accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A text inkjet printer, characterized in that, include: A printing frame (1) has a vertical support rod (2) on one side of its upper end. A protective cover (3) is provided on the outer side of the upper end of the vertical support rod (2). A first support slide rail (4) is provided on one side of the protective cover (3) at the upper end of the printing frame (1). An adjusting support rod (14) is provided on the outer side of the upper end of the first support slide rail (4). A first concave slide groove (15) is opened on one side of the lower end of the adjusting support rod (14). A second support slide rail (17) is provided on one side of the outer end face of the adjusting support rod (14). The second support slide rail (17) is provided with an adjusting slider (18) on the outside. A second concave groove (21) is provided on one side of the inner end face of the adjusting slider (18). A partition baffle (20) is provided on one side of the outer end face of the adjusting slider (18). A first adjusting knob (19) is provided on the upper side of the adjusting slider (18). A second adjusting knob (16) is provided on the upper side of one end of the adjusting support rod (14).

2. A text inkjet printer according to claim 1, characterized in that: A first servo motor (6) is provided on the upper side of the outer end face of the vertical support rod (2). The output shaft of the first servo motor (6) passes through the end face of the vertical support rod (2) and extends to the inner side of the vertical support rod (2). The output shaft of the first servo motor (6) is provided with an adjusting screw (12) on the inner side of the vertical support rod (2). The outer end face of the adjusting screw (12) is provided with a screw adjusting block (13). The inner side of the upper end of the vertical support rod (2) is provided with a support crossbar (22).

3. A text inkjet printer according to claim 2, characterized in that: A support slider (8) is provided on one side of the outer end face of the support crossbar (22), a movable part (9) is provided on one side of the outer end face of the support crossbar (22), and a limiting groove (10) is provided on one side of the inner end face of the movable part (9). A printer (11) is provided on one side of the outer end face of the movable part (9), and a second servo motor (5) is provided on one side of the outer end face of the printer frame (1). The output shaft of the second servo motor (5) passes through the end face of the printer frame (1) and extends into the interior of the printer frame (1).

4. A text inkjet printer according to claim 3, characterized in that: The outer end face of the output shaft of the second servo motor (5) is provided with a conveyor belt (7) inside the inkjet frame (1). The outer end face of the support slider (8) is adapted to the inner end face of the limiting slide groove (10). The inkjet printer (11) is electrically connected to the external control equipment. The second servo motor (5) is electrically connected to the external control device. There are two first support slide rails (4), which are set in a mirror state on both sides of the transverse central axis in the top view of the inkjet printer (1).

5. A text inkjet printer according to claim 2, characterized in that: The first servo motor (6) is electrically connected to the external control device. The outer end face of the first support slide rail (4) is adapted to the inner end face of the first concave slide groove (15). The outer end face of the second support slide rail (17) is adapted to the inner end face of the second concave slide groove (21).

6. A text inkjet printer according to claim 4, characterized in that: The upper end face of the conveyor belt (7) is in contact with the lower end face of the adjusting support rod (14). There are multiple adjusting sliders (18), which are arranged in an array on both sides of the transverse central axis in the top view direction of the adjusting support rod (14). The lower end face of the partition baffle (20) is in contact with the upper end face of the conveyor belt (7).

Citation Information

Patent Citations

  • Character jet printing machine

    CN216423865U