Mounting and positioning structure of Beijing porcelain ink-jet printing head

Abstract

The utility model discloses a Beijing porcelain ink-jet printing head mounting and positioning structure, which comprises a nozzle shell and a plurality of ink-jet assemblies, a mounting groove is arranged in the middle of the nozzle shell, and the ink-jet assemblies are arranged in the mounting groove; the ink jetting device further comprises a datum plate and a plurality of positioning assemblies, the datum plate is horizontally arranged at the bottom of the mounting groove, the ink jetting assemblies are mounted on the top face of the datum plate, and one positioning assembly is fixedly connected with the two ends of the corresponding ink jetting assembly and positions the two ends of the corresponding ink jetting assembly. According to the utility model, the ink jet assembly is installed on the top surface of the datum plate, and the ink jet assembly is firmly installed in the installation groove of the nozzle housing; the two ends of the ink jet assembly are positioned through the positioning assembly, double positioning is achieved, and the levelness of the ink jet assembly is guaranteed. And the positioning assembly is arranged in the mounting groove of the nozzle shell, the work of the ink jet assembly is not influenced, and the work is stable and reliable.

Description

Technical Field

[0001] This utility model relates to the field of inkjet printhead installation technology, and mainly to a Kyocera inkjet printhead installation and positioning structure. Background Technology

[0002] The installation accuracy of digital printheads directly affects the quality of printed materials. The structure and precision of the printhead base plate ensure accurate printhead installation. Kyocera inkjet printheads, with their high precision, high throughput, and long lifespan, are ideal for various industrial printing applications. Their multi-level variable droplet volume caters to different image quality requirements. For the Kyocera KJ4A-AA inkjet printhead installation, the common method on the market is to directly install and position it using two longitudinal positioning posts, which has the disadvantage of lower positioning accuracy. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a Kyocera inkjet printhead mounting and positioning structure. The technical problem it aims to solve is to securely mount the inkjet assembly in the mounting groove of the printhead housing. A set of positioning components provides double positioning for both ends of the inkjet assembly, ensuring the horizontality of the inkjet assembly.

[0004] The technical problem to be solved by this utility model can be achieved by the following technical solution:

[0005] A Kyocera inkjet printhead mounting and positioning structure includes a printhead housing and a plurality of inkjet components. A mounting groove is provided in the middle of the printhead housing, and the plurality of inkjet components are disposed within the mounting groove. Its characteristic is that...

[0006] It also includes a reference plate and several sets of positioning components. The reference plate is horizontally set at the bottom of the mounting slot. The inkjet assembly is installed on the top surface of the reference plate. A set of positioning components is fixedly connected to both ends of the inkjet assembly and positions the two ends of the inkjet assembly.

[0007] In a preferred embodiment of the present invention, the mounting groove of the printhead housing has a convex cross-section, and three inkjet components are provided, one of which is horizontally arranged on the upper part of the convex shape of the mounting groove, and the other two inkjet components are horizontally arranged side by side on the lower part of the convex shape of the mounting groove.

[0008] In a preferred embodiment of the present utility model, the longitudinal section of the reference plate is in an inverted convex shape, and the bottom of the inkjet component is longitudinally arranged in the middle of the top surface of the reference plate; the positioning component includes a set of positioning members and a set of mounting plates. The inner sides of the set of mounting plates are mounted on the tops at both ends in the length direction of the reference plate for surface positioning of the inkjet component; a set of the positioning members are longitudinally arranged at both ends in the length direction of the reference plate, and the positioning members respectively position the two outer end faces of the reference plate and the outer sides of the set of mounting plates.

[0009] In a preferred embodiment of the present utility model, the positioning component includes a left positioning block, a left positioning pin, and a left mounting plate. The left part of the cross-section of the left mounting plate is in a V shape, and the inner side of the left mounting plate is longitudinally fixedly mounted on the left end of the reference plate by bolts and nuts; the left positioning block is a cuboid, the left positioning pin is longitudinally fixed on the left positioning block, and the inner side of the outer ring surface of the left positioning pin abuts against the V-shaped groove of the left mounting plate.

[0010] In a preferred embodiment of the present utility model, the positioning component includes a right positioning block, a right positioning pin, and a right mounting plate. The right part of the cross-section of the right mounting plate is in an inverted L shape, and the inner side of the right mounting plate is longitudinally fixedly mounted on the right end of the reference plate by bolts and nuts; the right positioning block is a cube, the right positioning pin is longitudinally fixed on the inner side of the right positioning block, and the inner side of the outer ring surface of the right positioning pin abuts against the L-shaped groove of the right mounting plate.

[0011] In a preferred embodiment of the present utility model, the inkjet component includes an ink cartridge and a pair of inkjet tubes. The bottom of the ink cartridge is horizontally arranged in the installation groove of the nozzle housing along the length direction, and the pair of inkjet tubes are symmetrically arranged at both ends of the pair of ink cartridges respectively.

[0012] In a preferred embodiment of the present utility model, connecting arms are respectively arranged at both ends in the length direction of the nozzle housing, and support frames are respectively vertically arranged at the outer ends of the pair of connecting arms; the overall cross-section of the nozzle housing and the support frames is in a shape of a Chinese character 'Wang' rotated 90 degrees, and the longitudinal section of the support frame is in a shape of '凵'.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: a Kyocera inkjet print head installation and positioning structure, where the inkjet component is installed on the top surface of the reference plate, and the inkjet component is firmly installed in the installation groove of the nozzle housing; a set of positioning components position both ends of the inkjet component, with double positioning to ensure the levelness of the inkjet component; the positioning component is arranged in the installation groove of the nozzle housing without affecting the operation of the inkjet component, and the operation is stable and reliable.

[0014] The inkjet printhead can be used for Kyocera KJ4A-AA printhead installation. A set of positioning components provides longitudinal support for the inkjet assembly, and a set of mounting plates provides surface positioning. This multi-directional and multi-mode positioning ensures greater stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the installation and positioning structure of a Kyocera inkjet printhead according to this utility model.

[0016] Figure 2 This is a schematic diagram of the installation and positioning of the inkjet assembly of this utility model.

[0017] Figure 3 This is a structural schematic diagram of the positioning component of this utility model.

[0018] Icon labels:

[0019] 11 Printhead housing; 12 Mounting slot; 13 Connecting arm; 14 Support frame. Inkjet assembly: 21 Ink cartridge; 22 Inkjet tube; 23 Base plate.

[0020] Positioning components: 31 left positioning block, 32 left positioning pin, 33 left mounting plate, 34 V-groove; 41 right positioning block, 42 ​​right positioning pin, 43 right mounting plate, 44 L-groove. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the following description, in conjunction with specific illustrations, further elaborates on this utility model.

[0022] See Figures 1 to 3 The figure shows a Kyocera inkjet printhead mounting and positioning structure, including a printhead housing 11 and several inkjet assemblies. The printhead housing 11 has a mounting groove 12 in the middle, and the inkjet assemblies are arranged in the mounting groove 12. It also includes a reference plate 23 and several sets of positioning components. The reference plate 23 is horizontally arranged at the bottom of the mounting groove 12. The inkjet assemblies are mounted on the top surface of the reference plate 23. A set of positioning components is fixedly connected to both ends of an inkjet assembly and positions the two ends of the inkjet assembly.

[0023] The inkjet assembly of this invention is installed on the top surface of the reference plate 23 and is securely installed in the mounting groove 12 of the printhead housing 11. A set of positioning components positions both ends of the inkjet assembly, providing double positioning to ensure the horizontality of the inkjet assembly. The positioning components are set in the mounting groove 12 of the printhead housing 11, which does not affect the operation of the inkjet assembly and ensures stable and reliable operation.

[0024] In this preferred embodiment, see Figure 1The mounting groove 12 of the printhead housing 11 has a convex cross-section. Three inkjet components are provided, one of which is horizontally arranged on the upper part of the convex shape of the mounting groove 12, and the other two inkjet components are horizontally arranged side by side on the lower part of the convex shape of the mounting groove 12.

[0025] In this preferred embodiment, combined with Figures 2 to 3 The longitudinal section of the reference plate 23 is inverted convex, and the bottom of the inkjet assembly is longitudinally disposed in the middle of the top surface of the reference plate 23. The positioning assembly includes a set of positioning members and a set of mounting plates. The inner side of the set of mounting plates is installed on the top of both ends of the reference plate 23 in the length direction for surface positioning of the inkjet assembly. The set of positioning members is longitudinally disposed at both ends of the reference plate 23 in the length direction, and the set of positioning members respectively positions the two outer end faces of the reference plate 23 and the outer side of the set of mounting plates.

[0026] Furthermore, the positioning assembly includes a left positioning block 31, a left positioning pin 32, and a left mounting plate 33. The left mounting plate 33 has a V-shaped cross-section rotated 90 degrees on the left side. The inner side of the left mounting plate 33 is longitudinally fixed to the left end of the reference plate 23 by bolts and nuts. The left positioning block 31 is a cuboid. The left positioning pin 32 is longitudinally fixed to the left positioning block 31. The inner side of the outer ring surface of the left positioning pin 32 abuts against the V-shaped groove of the left mounting plate 33.

[0027] Furthermore, the positioning assembly includes a right positioning block 41, a right positioning pin 42, and a right mounting plate 43. The right side of the cross-section of the right mounting plate 43 is inverted L-shaped. The inner side of the right mounting plate 43 is longitudinally fixed to the right end of the reference plate 23 by bolts and nuts. The right positioning block 41 is a cube. The right positioning pin 42 is longitudinally fixed to the inner side of the right positioning block 41. The inner side of the outer ring surface of the right positioning pin 42 abuts against the L-shaped groove of the right mounting plate 43.

[0028] Specifically, both the left positioning pin 32 and the right positioning pin 42 are cylindrical pins, which are used for dual positioning of the inkjet assembly along the Y-axis; the left side of the cross-section of the left mounting plate 33 has a V-shaped groove 34 rotated 90 degrees, and the right side of the cross-section of the right mounting plate 43 has an L-shaped groove 44.

[0029] The inkjet printhead of this invention can be used for the installation of Kyocera KJ4A-AA printheads. A set of positioning components provides longitudinal support for the inkjet assembly, and a set of mounting plates provides surface positioning. This multi-directional and multi-mode positioning makes the inkjet assembly more stable.

[0030] Two reference positions are respectively arranged at both ends of the inkjet print head. The V-shaped reference formed by the V-shaped groove of the left positioning block 31 and the left positioning pin 32, and the first flat reference plane of the left mounting plate 33; the L-shaped reference formed by the inverted L-shaped groove of the right positioning block 41 and the right positioning pin 42, and the second flat reference plane of the right mounting plate 43; the two positioning cylindrical pins are machined out at one time, and the mounting reference plane is designed as a convex mounting plane instead of the entire large surface to ensure the flatness of the mounting surface; there is a large operating space, convenient operation, time saving and efficiency improvement.

[0031] In this preferred embodiment, refer to Figures 1 to 3 , the inkjet component includes an ink cartridge 21 and a pair of inkjet tubes 22. The bottom of the ink cartridge 21 is horizontally arranged in the installation groove 12 of the nozzle housing 11 along the length direction, and a pair of the inkjet tubes 22 are symmetrically arranged at both ends of a pair of the ink cartridges 21 respectively.

[0032] Furthermore, connecting arms 13 are respectively arranged at both ends of the nozzle housing 11 in the length direction, and support frames 14 are vertically arranged at the outer ends of a pair of the connecting arms 13 respectively; the overall cross-section of the nozzle housing 11 and the support frames 14 is in the shape of a king character rotated 90 degrees, and the longitudinal section of the support frames 14 is in the shape of a U character.

[0033] The foregoing has shown and described the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A Kyocera inkjet print head mounting and positioning structure, comprising a nozzle housing and a plurality of inkjet components. An installation groove is provided in the middle of the nozzle housing, and the plurality of inkjet components are arranged in the installation groove; the characteristics are as follows: It further includes a reference plate and a plurality of groups of positioning components. The reference plate is horizontally arranged at the bottom of the installation groove, and the inkjet components are installed on the top surface of the reference plate. One group of positioning components is fixedly connected to both ends of one inkjet component and positions both ends of the inkjet component.

2. The Kyocera inkjet printhead mounting and positioning structure as described in claim 1, characterized in that, The cross-section of the installation groove of the nozzle housing is convex-shaped. There are 3 inkjet components. One of the inkjet components is horizontally arranged in the upper part of the convex shape of the installation groove, and the other two inkjet components are horizontally arranged side by side in the lower part of the convex shape of the installation groove.

3. The Kyocera inkjet printhead mounting and positioning structure as described in claim 1, characterized in that, The longitudinal section of the reference plate is inverted convex-shaped, and the bottom of the inkjet component is longitudinally arranged in the middle of the top surface of the reference plate; the positioning component includes a group of positioning parts and a group of mounting plates. The inner sides of the group of mounting plates are installed at the tops of both ends in the length direction of the reference plate for surface positioning of the inkjet component; a group of the positioning parts are longitudinally arranged at both ends in the length direction of the reference plate, and a group of the positioning parts respectively position the two outer end faces of the reference plate and the outer sides of a group of the mounting plates.

4. The Kyocera inkjet printhead mounting and positioning structure as described in claim 3, characterized in that, The positioning component includes a left positioning block, a left positioning pin, and a left mounting plate. The left part of the cross-section of the left mounting plate is V-shaped, and the inner side of the left mounting plate is longitudinally fixedly installed at the left end of the reference plate through bolts and nuts; the left positioning block is a cuboid, the left positioning pin is longitudinally fixed on the left positioning block, and the inner side of the outer ring surface of the left positioning pin abuts against the V-shaped groove of the left mounting plate.

5. The Kyocera inkjet printhead mounting and positioning structure as described in claim 4, characterized in that, The positioning component includes a right positioning block, a right positioning pin, and a right mounting plate. The right part of the cross-section of the right mounting plate is inverted L-shaped, and the inner side of the right mounting plate is longitudinally fixedly installed at the right end of the reference plate through bolts and nuts; the right positioning block is a cube, the right positioning pin is longitudinally fixed on the inner side of the right positioning block, and the inner side of the outer ring surface of the right positioning pin abuts against the L-shaped groove of the right mounting plate.

6. The Kyocera inkjet printhead mounting and positioning structure as described in claim 2, characterized in that, The inkjet component includes an ink cartridge and a pair of inkjet tubes. The bottom of the ink cartridge is horizontally arranged in the installation groove of the nozzle housing along the length direction, and a pair of the inkjet tubes are symmetrically arranged at both ends of a pair of the ink cartridges respectively.

7. The Kyocera inkjet printhead mounting and positioning structure as described in claim 2, characterized in that, Connection arms are respectively arranged at both ends in the length direction of the nozzle housing, and support frames are respectively vertically arranged at the outer ends of a pair of the connection arms; the overall cross-section of the nozzle housing and the support frames is a king-shaped rotated 90 degrees, and the longitudinal section of the support frame is U-shaped.

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