Quick-release ink jet head connecting mechanism

Abstract

The utility model provides a quick-release ink jet head connecting mechanism, and relates to the technical field of ink head connection, the quick-release ink jet head connecting mechanism comprises an ink jet head, the top end of the ink jet head is provided with an ink inlet for connection, a plurality of ink guide joints for sealing are arranged above the ink inlet, and one end of each ink guide joint is fixedly provided with an ink supply pipe group for conveying ink. The ink box connecting frame has the advantages that the plurality of independent ink supply pipe groups are arranged in the ink box connecting frame to form an independent ink supply structure, different types of ink can be stored at the same time, and one end of each ink supply pipe group is provided with an ink guide joint which can be quickly assembled and disassembled with an ink jet head. The ink guide connector and the ink jet head are controlled to be quickly disassembled and assembled according to the use requirements of different types of ink, so that supply of the different types of ink is achieved, the types of the used ink are conveniently adjusted according to the use requirements, compatibility of the different types of ink is facilitated, the ink type switching efficiency is improved, and the flexibility of equipment can be effectively improved.

Description

Technical Field

[0001] This utility model relates to the field of ink head connection technology, and in particular to a quick-release ink head connection mechanism. Background Technology

[0002] In this era of rapid technological advancement, inkjet printing devices have become indispensable in modern life. These include inkjet multifunction printers, inkjet fax machines, and inkjet printers used in homes and offices, and are even more widely used in consumer electronics such as ATMs, cash registers, and credit card readers. The inkjet head connection mechanism is a key component of inkjet printing equipment, used to connect and coordinate the inkjet head with other components.

[0003] However, existing inkjet head connection mechanisms are usually fixed ink supply systems, which are not convenient for compatibility with different types of inks. When switching between different types of inks, it is not easy to quickly disassemble and assemble the ink supply structure, making it relatively inconvenient to use. Utility Model Content

[0004] Therefore, the purpose of this utility model is to propose a quick-release inkjet head connection mechanism to solve the problems mentioned in the background art and overcome the shortcomings of the existing technology.

[0005] To achieve the above objectives, one embodiment of this utility model provides a quick-release inkjet head connection mechanism, including a supporting ink cartridge connection frame. An inkjet drive unit is fixedly installed inside the ink cartridge connection frame. The inkjet drive unit is signal-connected to a main control board for automated control. The main control board is signal-connected to an inkjet head fixedly installed inside the inkjet drive unit. An ink inlet is provided at the top of the inkjet head for connection. Several sealed ink guide connectors are provided above the ink inlet. An ink supply tube assembly for conveying ink is fixedly installed at one end of each ink guide connector. A modular insert plate for separation and limiting is provided on one side of the ink supply tube assembly. Clamping blocks for fastening are fixedly installed at both ends of the modular insert plate.

[0006] Preferably, in any of the above embodiments, the top of the ink cartridge connecting frame is provided with a mounting slot for a fixing block, and the inkjet drive base includes a toothed belt assembly driven by a motor and a support guide rod for guidance. Both the toothed belt assembly and the support guide rod are fixedly installed inside the ink cartridge connecting frame.

[0007] The above technical solution provides a precise installation position for the clamping block by the mounting slot at the top of the ink cartridge connector, ensuring that the modular insert is stable and secure after installation, thus making the fixation of the ink supply tube assembly more reliable. The inkjet drive seat inside is fixedly installed by the toothed belt assembly and the support guide rod, providing a stable structural foundation for the driving and guiding of the inkjet head, ensuring that the inkjet head can move accurately and spray ink during operation.

[0008] Preferably, one end of the inkjet head is provided with a drive tooth block that engages with the toothed belt assembly, the inkjet head is fitted onto the surface of the support guide rod, the inkjet head has a plurality of inkjet holes that communicate with the ink inlet, and a disassembly connector for driving is provided on one side of the ink inlet.

[0009] The above technical solution involves the following: the drive tooth block at one end of the inkjet head engages with the toothed belt assembly of the inkjet drive unit, enabling the inkjet head to move under the drive of the toothed belt assembly, ensuring the accuracy of the inkjet position. The inkjet head is fitted onto the surface of the support guide rod, which serves as a guide to keep the inkjet head stable during movement. The inkjet nozzles inside the inkjet head are connected to the ink inlet, ensuring that ink can be smoothly delivered from the ink inlet to the inkjet nozzles for normal inkjet printing. The disassembly connector on the side of the ink inlet provides convenience for the quick connection and disassembly of the inkjet head and the ink guide connector.

[0010] Preferably, in any of the above embodiments, the disassembly connector includes an electric telescopic rod for signal connection to the main control board, a supporting connecting block, and a magnetic piece for attraction. The electric telescopic rod is fixedly installed on the top of the inkjet head, the connecting block is fixedly installed on the top of the electric telescopic rod, and the magnetic piece is fixedly installed on the top of the connecting block.

[0011] The above technical solution is adopted as follows: The electric telescopic rod for assembling and disassembling the connector is controlled by the main control board and is installed on the top of the inkjet head. When it is necessary to connect the ink guide connector, the main control board controls the electric telescopic rod to extend, which drives the connecting block to rise. The magnet at the top of the connecting block rises accordingly, and the magnet attracts the stainless iron piece in the groove of the ink guide connector, realizing a tight connection between the inkjet head and the ink guide connector. When it is necessary to disassemble, the electric telescopic rod retracts, breaking the attraction connection between the two.

[0012] Preferably, in any of the above embodiments, the ink guide connector includes an ink guide head for connection, a fastening spring for support, and a limiting block for engagement. The ink guide head is located above the inkjet head. A fastening spring is fixedly installed inside the ink guide head. A limiting block that rotates inside the ink guide head is fixedly installed at one end of the fastening spring. A connecting groove for accommodating the connecting block is opened at one end of the ink guide head. A stainless steel sheet for suction and fixation is provided inside the connecting groove.

[0013] The above technical solution is adopted: the ink guide head of the ink guide connector is located above the inkjet head, and the internal fastening spring provides support for the limiting block. When the connecting block is inserted into the connecting groove, the limiting block rotates under the action of the fastening spring, locking and limiting the connecting block to enhance the stability of the connection. At the same time, the ink guide head is connected to the ink tube of the ink supply tube assembly to ensure that the ink can be smoothly delivered to the ink inlet of the inkjet head.

[0014] Preferably, in any of the above embodiments, the ink supply tube assembly includes an ink cartridge for storing ink and an ink tube for conveying ink. The ink cartridge is snapped into the interior of the ink cartridge connector frame. An ink tube that passes through the ink cartridge connector frame is fixedly installed at one end of the ink cartridge. The end of the ink tube away from the ink cartridge is fixedly installed with an ink guide head.

[0015] The above technical solution involves the ink cartridge of the ink supply tube assembly being snapped into the ink cartridge connector frame for easy installation and replacement. The ink tube at one end of the ink cartridge passes through the ink cartridge connector frame and is fixedly installed with the ink guide head, forming a stable ink delivery channel. This ensures that the ink can be smoothly delivered from the ink cartridge to the inkjet head, providing a continuous ink supply for inkjet printing.

[0016] Preferably, in any of the above embodiments, the modular insert is inserted into the interior of the ink cartridge connector, and the clamping block includes a support spring for providing support and a fastening plate for fastening. The support spring is fixedly installed inside the modular insert, and one end of the support spring is fixedly installed with a fastening plate that moves inside the modular insert.

[0017] The above technical solution involves a modular insert plate inserted into the ink cartridge connector frame. The clamping blocks at both ends of the plate secure the ink supply tube assembly. The support springs of the clamping blocks are installed inside the modular insert plate, providing elastic support for the clamping plate. Under the action of the support springs, the clamping plate presses and secures the ink supply tube assembly, ensuring the stability of the ink supply tube assembly within the ink cartridge connector frame. This also facilitates quick disassembly and installation of the ink supply tube assembly when ink needs to be replaced.

[0018] Compared with the prior art, the advantages and beneficial effects of this utility model are as follows:

[0019] 1. Multiple independent ink supply tube assemblies are set inside the ink cartridge connector to form an independent ink supply structure, which can store different types of ink at the same time. An ink guide connector that can be quickly attached and detached from the inkjet head is set at one end of the ink supply tube assembly. The ink guide connector and inkjet head can be quickly attached and detached according to the needs of different types of ink, so as to achieve the supply of different types of ink. It is convenient to adjust the type of ink used according to the needs of use, facilitates compatibility with different types of ink, improves the efficiency of ink type switching, and effectively improves the flexibility of the equipment.

[0020] 2. A modular insert plate that can be disassembled and installed is set inside the ink cartridge connector to drive the clamping block to squeeze and secure the installed ink supply tube assembly. This ensures the efficiency of disassembly and assembly of the ink supply system while ensuring the stability of the ink supply tube assembly installation, and facilitates quick replacement of different types of ink.

[0021] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0022] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0023] Figure 1 This is a schematic diagram of the structure according to an embodiment of the present utility model;

[0024] Figure 2 This is a side sectional view of an embodiment of the present utility model;

[0025] Figure 3 According to the embodiments of this utility model Figure 2 Enlarged structural diagram at point A;

[0026] Figure 4 This is a schematic diagram of the ink guide connector according to an embodiment of the present utility model;

[0027] Figure 5 This is a schematic diagram of the ink supply tube assembly according to an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the modular insert plate according to an embodiment of the present utility model;

[0029] Figure 7 This is a cross-sectional structural diagram of the ink guide connector according to an embodiment of the present utility model;

[0030] The components are: 1-Ink cartridge connector, 2-Inkjet drive mount, 3-Inkjet head, 4-Ink inlet, 5-Ink guide connector, 51-Ink guide head, 52-Fixing spring, 53-Limit stop, 6-Ink supply tube assembly, 61-Ink cartridge, 62-Ink tube, 7-Modular insert plate, 8-Clamping block, 81-Support spring, 82-Fixing plate, 9-Disassembly connector, 91-Electric telescopic rod, 92-Connecting block, 93-Magnetic sheet, 10-Stainless steel sheet. Detailed Implementation

[0031] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.

[0032] like Figure 1-7As shown, an embodiment of the present invention provides a quick-release inkjet head connection mechanism, including a support ink cartridge connection frame 1. An inkjet drive unit 2 for driving is fixedly installed inside the ink cartridge connection frame 1. The inkjet drive unit 2 is signal-connected to a main control board for automatic control. The main control board is signal-connected to an inkjet head 3 fixedly installed inside the inkjet drive unit 2. The top of the inkjet head 3 has an ink inlet 4 for connection. Above the ink inlet 4, there are several sealed ink guide connectors 5. One end of the ink guide connector 5 is fixedly installed with an ink supply tube assembly 6 for conveying ink. A modular insert plate 7 for separation and limiting is provided on one side of the ink supply tube assembly 6. The two ends of the modular insert plate 7 are fixedly installed with clamping blocks 8 for fastening.

[0033] Preferably, the top of the ink cartridge connector 1 is provided with a mounting slot for the fixing block 8, and the inkjet drive base 2 includes a toothed belt assembly driven by a motor and a support guide rod for guidance. Both the toothed belt assembly and the support guide rod are fixedly installed inside the ink cartridge connector 1.

[0034] The above technical solution is adopted: the mounting slot at the top of the ink cartridge connector 1 provides a precise installation position for the clamping block 8, ensuring that the modular insert 7 is stable and firm after installation, thereby making the fixing of the ink supply tube assembly 6 more reliable. The inkjet drive seat 2 inside is fixedly installed by the toothed belt assembly and the support guide rod, providing a stable structural foundation for the driving and guiding of the inkjet head 3, ensuring that the inkjet head 3 can move accurately and spray ink during operation.

[0035] Preferably, one end of the inkjet head 3 is provided with a drive tooth block that engages with the toothed belt assembly, the inkjet head 3 is fitted onto the surface of the support guide rod, the inkjet head 3 has several inkjet holes inside that communicate with the ink inlet 4, and a disassembly and assembly connector 9 for driving is provided on one side of the ink inlet 4.

[0036] The above technical solution is adopted as follows: the drive tooth block at one end of the inkjet head 3 engages with the toothed belt assembly of the inkjet drive seat 2, and the inkjet head 3 moves under the drive of the toothed belt assembly, ensuring the accuracy of the inkjet position. The inkjet head 3 is fitted onto the surface of the support guide rod, which plays a guiding role and keeps the inkjet head 3 stable during movement. The inkjet hole inside the inkjet head 3 is connected to the ink inlet 4, ensuring that the ink can be smoothly delivered from the ink inlet 4 to the inkjet hole to achieve normal inkjet. The disassembly connector 9 on one side of the ink inlet 4 provides convenience for the quick connection and disassembly of the inkjet head 3 and the ink guide connector 5.

[0037] Preferably, the disassembly connector 9 includes an electric telescopic rod 91 for signal connection to the main control board, a supporting connecting block 92, and a magnetic piece 93 for attraction. The electric telescopic rod 91 is fixedly installed on the top of the inkjet head 3, the connecting block 92 is fixedly installed on the top of the electric telescopic rod 91, and the magnetic piece 93 is fixedly installed on the top of the connecting block 92.

[0038] Using the above technical solution: The electric telescopic rod 91 of the disassembly and assembly connector 9 is controlled by the main control board and installed at the top of the inkjet head 3. When it is necessary to connect the ink guide connector 5, the main control board controls the electric telescopic rod 91 to extend, driving the connecting block 92 to rise. The magnet 93 at the top of the connecting block 92 rises accordingly, and the magnet 93 and the stainless iron piece 10 in the connecting groove of the ink guide connector 5 are attracted to each other, realizing a tight connection between the inkjet head 3 and the ink guide connector 5. When it is necessary to disassemble, the electric telescopic rod 91 retracts, breaking the attraction connection between the two.

[0039] Preferably, in any of the above embodiments, the ink guide connector 5 includes an ink guide head 51 for connection, a fastening spring 52 for support, and a limiting block 53 for engagement. The ink guide head 51 is located above the inkjet head 3. The fastening spring 52 is fixedly installed inside the ink guide head 51. One end of the fastening spring 52 is fixedly installed with a limiting block 53 that rotates inside the ink guide head 51. One end of the ink guide head 51 has a connecting groove for accommodating the connecting block 92. A stainless steel sheet 10 for attraction and fixation is provided inside the connecting groove.

[0040] The above technical solution is adopted: the ink guide head 51 of the ink guide connector 5 is located above the inkjet head 3, and the internal fastening spring 52 provides support for the limiting block 53. When the connecting block 92 is inserted into the connecting groove, the limiting block 53 rotates under the action of the fastening spring 52 to lock and limit the connecting block 92, thereby enhancing the stability of the connection. At the same time, the ink guide head 51 is connected to the ink tube 62 of the ink supply tube group 6 to ensure that the ink can be smoothly delivered to the ink inlet 4 of the inkjet head 3.

[0041] Preferably, in any of the above solutions, the ink supply tube assembly 6 includes an ink cartridge 61 for storing ink and an ink tube 62 for conveying ink. The ink cartridge 61 is engaged inside the ink cartridge connector 1. An ink tube 62 that penetrates the ink cartridge connector 1 is fixedly installed at one end of the ink cartridge 61. The end of the ink tube 62 away from the ink cartridge 61 is fixedly installed with the ink guide head 51.

[0042] The above technical solution is adopted: the ink cartridge 61 of the ink supply tube assembly 6 is snapped into the ink cartridge connecting frame 1 for easy installation and replacement. The ink tube 62 at one end of the ink cartridge 61 passes through the ink cartridge connecting frame 1 and is fixedly installed with the ink guide head 51, forming a stable ink delivery channel, ensuring that the ink can be smoothly delivered from the ink cartridge 61 to the inkjet head 3, providing a continuous ink supply for inkjet printing.

[0043] Preferably, in any of the above solutions, the modular insert plate 7 is inserted into the interior of the ink cartridge connector 1, and the clamping block 8 includes a support spring 81 for providing support and a fastening plate 82 for fastening. The support spring 81 is fixedly installed inside the modular insert plate 7, and one end of the support spring 81 is fixedly installed with the fastening plate 82 that moves inside the modular insert plate 7.

[0044] The above technical solution is adopted: the modular insert plate 7 is inserted into the ink cartridge connecting frame 1, and the clamping blocks 8 at both ends of the insert plate 7 fasten the ink supply tube assembly 6. The support spring 81 of the clamping block 8 is installed inside the modular insert plate 7 to provide elastic support for the fastening plate 82. Under the action of the support spring 81, the fastening plate 82 squeezes and fastens the ink supply tube assembly 6 to ensure the stability of the ink supply tube assembly 6 in the ink cartridge connecting frame 1. It also facilitates the quick disassembly and installation of the ink supply tube assembly 6 when the ink needs to be replaced.

[0045] The working principle of this quick-release inkjet head connection mechanism is as follows:

[0046] When using this quick-release inkjet head connection mechanism, when it is necessary to switch ink types, the main control board controls the disassembly / removal connector 9 of the inkjet head 3 to move. The electric telescopic rod 91 extends, and the connecting block 92 and the magnet 93 rise, separating from the stainless iron piece 10 in the current ink guide connector 5 connection groove, thus disconnecting the inkjet head 3 from the ink guide connector 5. Then, according to the required ink type, the ink guide connector 5 of the corresponding ink supply tube assembly 6 is moved above the inkjet head 3, and the electric telescopic rod 91 is extended again, and the connecting block 92 is inserted into the ink guide head. In the connecting groove of 51, the magnetic piece 93 and the stainless iron piece 10 are attracted to each other. At the same time, the limiting block 53 rotates and engages the connecting block 92 under the action of the fastening spring 52, thus completing the connection. The ink cartridge 61 of the ink supply tube assembly 6 stores the corresponding ink, which is transported to the ink guide head 51 through the ink tube 62 and then flows into the ink inlet 4 of the inkjet head 3 for inkjet printing. In the whole process, the toothed belt assembly and the support guide rod of the inkjet drive seat 2 work together to drive the inkjet head 3 to move accurately and realize the inkjet printing task, and facilitate quick and easy switching of ink types.

[0047] Compared with the prior art, the present invention has the following advantages:

[0048] 1. Multiple independent ink supply tube assemblies 6 are set inside the ink cartridge connection frame 1 to form an independent ink supply structure, which can store different types of ink at the same time. An ink guide connector 5 is set at one end of the ink supply tube assembly 6, which can be quickly attached and detached from the inkjet head 3. The ink guide connector 5 and the inkjet head 3 can be quickly attached and detached according to the needs of different types of ink, so as to realize the supply of different types of ink. It is convenient to adjust the type of ink used according to the needs of use, facilitates compatibility with different types of ink, improves the efficiency of ink type switching, and effectively improves the flexibility of the equipment.

[0049] 2. A modular insert plate 7 that can be disassembled and installed is set inside the ink cartridge connector 1, which drives the clamping block 8 to squeeze and fasten the installed ink supply tube assembly 6. This ensures the efficiency of disassembly and assembly of the ink supply system while ensuring the stability of the installation of the ink supply tube assembly 6, and facilitates quick replacement of different types of ink.

Claims

1. A quick-release inkjet head connection mechanism, comprising a supporting ink cartridge connecting frame, wherein an inkjet drive unit for driving is fixedly installed inside the ink cartridge connecting frame, the inkjet drive unit is signal-connected to a main control board for automatic control, and the main control board is signal-connected to an inkjet head fixedly installed inside the inkjet drive unit, characterized in that: The top of the inkjet head has an ink inlet for connection. Above the ink inlet are several sealed ink guide connectors. One end of each ink guide connector is fixedly installed with an ink supply tube assembly for conveying ink. One side of the ink supply tube assembly is provided with a modular insert plate for separation and limiting. Both ends of the modular insert plate are fixedly installed with clamping blocks for fastening.

2. The quick-release inkjet head connection mechanism as described in claim 1, characterized in that: The top of the ink cartridge connector is provided with a mounting slot for a fixing block. The inkjet drive unit includes a toothed belt assembly driven by a motor and a support guide rod for guidance. Both the toothed belt assembly and the support guide rod are fixedly installed inside the ink cartridge connector.

3. The quick-release inkjet head connection mechanism as described in claim 2, characterized in that: One end of the inkjet head is provided with a drive tooth block that engages with the toothed belt assembly. The inkjet head is fitted onto the surface of the support guide rod. The inside of the inkjet head has several inkjet holes that communicate with the ink inlet. A disassembly connector for driving is provided on one side of the ink inlet.

4. The quick-release inkjet head connection mechanism as described in claim 3, characterized in that: The disassembly / assembly connector includes an electric telescopic rod for signal connection to the main control board, a supporting connecting block, and a magnetic piece for attraction. The electric telescopic rod is fixedly installed on the top of the inkjet head, the connecting block is fixedly installed on the top of the electric telescopic rod, and the magnetic piece is fixedly installed on the top of the connecting block.

5. The quick-release inkjet head connection mechanism as described in claim 4, characterized in that: The ink guide connector includes an ink guide head for connection, a fastening spring for support, and a limiting block for engagement. The ink guide head is located above the inkjet head. A fastening spring is fixedly installed inside the ink guide head. A limiting block that rotates inside the ink guide head is fixedly installed at one end of the fastening spring. A connecting groove for accommodating the connecting block is opened at one end of the ink guide head. A stainless steel sheet for suction and fixation is provided inside the connecting groove.

6. The quick-release inkjet head connection mechanism as described in claim 5, characterized in that: The ink supply tube assembly includes an ink cartridge for storing ink and an ink tube for conveying ink. The ink cartridge is snapped into the interior of the ink cartridge connector. An ink tube that passes through the ink cartridge connector is fixedly installed at one end of the ink cartridge. The end of the ink tube away from the ink cartridge is fixedly installed with an ink guide head.

7. The quick-release inkjet head connection mechanism as described in claim 6, characterized in that: The modular insert plate is inserted into the interior of the ink cartridge connector. The clamping block includes a support spring for support and a fastening plate for fastening. The support spring is fixedly installed inside the modular insert plate, and one end of the support spring is fixedly installed with a fastening plate that moves inside the modular insert plate.

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