CN202540966U - Digital inkjet head support - Google Patents
Digital inkjet head support Download PDFInfo
- Publication number
- CN202540966U CN202540966U CN2012201322460U CN201220132246U CN202540966U CN 202540966 U CN202540966 U CN 202540966U CN 2012201322460 U CN2012201322460 U CN 2012201322460U CN 201220132246 U CN201220132246 U CN 201220132246U CN 202540966 U CN202540966 U CN 202540966U
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- China
- Prior art keywords
- lead screw
- frame type
- head cartridge
- inkjet head
- leading screw
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- Expired - Fee Related
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Abstract
The utility model belongs to digital inkjet equipment, and in particular relates to a digital inkjet head support which has good parallelism and a stable structure. The digital inkjet head support comprises a frame type rack which is fixedly connected to a digital inkjet, wherein an inkjet head assembly is arranged in the frame type rack, a lead screw fixed block is symmetrically arranged on the inner wall surface of the frame type rack, a drive lead screw is arranged on the lead screw fixed block, the two sides of the inkjet head assembly are respectively provided with a lead screw nut which is matched with the drive lead screw, the drive lead screw is connected with the lead screw nuts, and one end of the drive lead screw is connected with a drive motor through a coupling. The digital inkjet head support provided in the utility model has a symmetrical structure, so the rotation moment of the inkjet head assembly and the structural instability which is caused by the moment are basically eliminated, the phenomena of the bending drive lead screw and a blocked lifting linear guide rail are effectively overcome, and the long-term working stability of a digital inkjet is improved.
Description
Technical field
The utility model belongs to digital ink-jet equipment, and particularly a kind of depth of parallelism is good, constitutionally stable digital ink-jet machine head cartridge.
Background technology
The digital ink-jet technology is full because of its high air brushing precision, high-speed and high-efficiency, color, can change remarkable advantages such as print pattern, environmental protection in real time has wide practical use like fields such as pottery, weaving, construction material, wallpaper, ornament materials, household electrical appliances furniture in some important industrial application.
For the requirement that the feeding in continuous material that satisfies production line is printed, many nozzle systems are often adopted in the design of large-scale online digital ink-jet machine, and the shower nozzle number is from tens to up to a hundred, to guarantee to print fabric width and speed simultaneously.Shower nozzle is fixed on the head cartridge, and the head cartridge height can go up and down, to satisfy the stock of different-thickness.Height is in case after setting, the head cartridge height is fixed during printing, and the stock on the streamline is transported to the air brushing zone like transports such as conveyer belt, cylinders and is realized printing by transport.
Can the design of large-scale head cartridge be the key technology of this type ink-jet apparatus, and whether head cartridge is stable, guarantee for a long time that the nozzle plane of shower nozzle is most important to the quality of air brushing picture with the accurate depth of parallelism and the spacing of the object plane of undertaking the printing of.The general requirement of parallelism error is controlled within the 0.1mm, and spacing is at 2-4mm.
In order to guarantee that the head cartridge Stability Analysis of Structures generally can adopt the steel bracket Welding Structure, the weight of big head cartridge itself can reach the hundreds of kilogram, and the number of shower nozzle is many more; Head cartridge is heavy more greatly more, and cantilevered is generally adopted in the design of existing large-scale ink-jet support, and head cartridge is fixed on the cantilever; The wide cut of stock is big more, and head cartridge is big more, and weight is heavy more and cantilever is long more; Also the phase strain is big from the distance of the lowering or hoisting gear strong point for the center of gravity of head cartridge; The center of gravity of head cartridge forms turning moment with respect to the lowering or hoisting gear strong point, and turning moment is the product of the gravity and the arm of force, and the arm of force is center of gravity and lowering or hoisting gear strong point distance.Weight is heavy more, and the arm of force is long more, and corresponding turning moment is big more, and the flexural deformation that thereupon produces is also big more.Thereby the less stable of such cantilever design, head cartridge is easy to generate downward flexural deformation inclination angle under the rotary arm effect, directly influence nozzle plane and undertake the printing of the depth of parallelism and the spacing of object plane, thereby influence the precision and the quality of print screen.Moreover turning moment acts directly on the lowering or hoisting gear, can cause elevating screw crooked excessive with up-down linear slide rail turning torque, thereby causes the reduction of elevating screw transmission accuracy and linear slide rail stuck, causes lifting action accurately to accomplish.
Summary of the invention
To above-mentioned technical problem; The utility model provides a kind of symmetrical configuration setting; The turning moment of shower nozzle assembly and the structural instability that has this moment to cause have fundamentally been eliminated; Effectively overcome the crooked and stuck phenomenon of up-down linear guides of driving leading screw, improved the long-term working stability of digital ink-jet machine.
The technical scheme that realizes the utility model is following:
Digital ink-jet machine head cartridge; It comprises the frame type frame that is fixedly connected on the digital ink-jet machine; It is characterized in that: described shower nozzle assembly is arranged on the inside of frame type frame; The internal face of described frame type support is symmetrical set the leading screw fixed block, and described leading screw fixed block is provided with the driving leading screw, and the both sides of described shower nozzle assembly are provided with and drive the feed screw nut that leading screw cooperates; Described driving leading screw is connected with feed screw nut, and an end of described driving leading screw is connected with drive motors through shaft coupling.
The utility model adopts the driving mechanism of symmetrical expression; Overcome the turning moment that traditional monolateral slide mechanism exists; And the distortion of the support that causes of turning moment, guaranteed the structural stability of head cartridge, the service life of also having improved head cartridge; The nozzle plane that guarantees shower nozzle with undertake the printing of the object plane high depth of parallelism and spacing uniformity, thereby guaranteed precision and the long-time stability of quality of the picture of printing.
Be provided with guide slide mechanism between four jiaos of described shower nozzle assembly and the frame type frame, the guide slide mechanism of setting can guarantee better that the shower nozzle assembly relatively and the sliding stability of frame type frame.
Described guide slide mechanism comprises through the guide pillar fixed block and is connected the lead on the frame type frame, and is connected the linear bearing on the shower nozzle assembly, and the endoporus of described linear bearing cooperates with the face of cylinder of lead.
Described drive motors is a servomotor, adopt servomotor to be convenient to realize about the synchronization action of two driving leading screws, guaranteed the stationarity of the elevating movement of shower nozzle assembly.
In sum, the described digital ink-jet machine of the utility model head cartridge adopts the symmetrical mechanism design, has overcome the turning moment that traditional support exists; And fundamentally eliminate turning moment and structural instability and the distortion of this moment; Guarantee the nozzle plane of shower nozzle assembly and the depth of parallelism of the object plane of undertaking the printing of on the one hand, also guaranteed the accuracy and the stability of shower nozzle lifting action itself on the other hand, avoided the stuck of elevating screw bending and guide rail slide mechanism; Help guaranteeing the stable work in term of product; Promptly also guaranteed precision and the stability of print quality of picture of the printing of digital ink-jet machine, the utility model is simple in structure in addition, is convenient to equipment; Can effectively shorten production time and equipment time, save production cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the side view of the utility model;
Among the figure, 1 is frame type frame, and 2 is lead, and 3 is the shower nozzle assembly, and 4 for driving leading screw, and 5 is the leading screw fixed block, and 6 is feed screw nut, and 7 is linear bearing, and 8 is drive motors, and 9 is the guide pillar fixed block.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is further specified.
Digital ink-jet machine head cartridge as depicted in figs. 1 and 2; It comprises the frame type frame 1 that is fixedly connected on the digital ink-jet machine; Described shower nozzle assembly 3 is arranged on the inside of frame type frame 1; The internal face of described frame type frame 1 is symmetrical set leading screw fixed block 5, and described leading screw fixed block 5 is provided with and drives leading screw 4, and the both sides of described shower nozzle assembly 3 are provided with and drive the feed screw nut 6 that leading screw 4 cooperates; Described driving leading screw 4 is connected with feed screw nut 6, and an end of described driving leading screw 4 is connected with drive motors 8 through shaft coupling.
The utility model adopts the driving mechanism of symmetrical expression; Overcome the turning moment that traditional monolateral slide mechanism exists; And the distortion of the support that causes of turning moment, guaranteed the structural stability of head cartridge, the service life of also having improved head cartridge; The nozzle plane that guarantees shower nozzle with undertake the printing of the object plane high depth of parallelism and spacing uniformity, thereby guaranteed precision and the long-time stability of quality of the picture of printing.
Be provided with guide slide mechanism between four jiaos of described shower nozzle assembly 3 and the frame type frame, the guide slide mechanism of setting can guarantee better that the shower nozzle assembly relatively and the sliding stability of frame type frame.
Described guide slide mechanism comprises through guide pillar fixed block 9 and is connected the lead 2 on the frame type frame 1, and is connected the linear bearing 7 on the shower nozzle assembly 3, and the endoporus of described linear bearing 7 cooperates with the face of cylinder of lead,
Described drive motors 8 is a servomotor, adopt servomotor to be convenient to realize about the synchronization action of two driving leading screws, guaranteed the stationarity of the elevating movement of shower nozzle assembly.
In sum, the described digital ink-jet machine of the utility model head cartridge adopts the symmetrical mechanism design, has overcome the turning moment that traditional support exists; And fundamentally eliminate turning moment and structural instability and the distortion of this moment; Guarantee the nozzle plane of shower nozzle assembly and the depth of parallelism of the object plane of undertaking the printing of on the one hand, also guaranteed the accuracy and the stability of shower nozzle lifting action itself on the other hand, avoided the stuck of elevating screw bending and guide rail slide mechanism; Help guaranteeing the stable work in term of product; Promptly also guaranteed precision and the stability of print quality of picture of the printing of digital ink-jet machine, the utility model is simple in structure in addition, is convenient to equipment; Can effectively shorten production time and equipment time, save production cost.
Claims (4)
1. digital ink-jet machine head cartridge; It comprises the frame type frame that is fixedly connected on the digital ink-jet machine; It is characterized in that: described shower nozzle assembly is arranged on the inside of frame type frame; The internal face of described frame type frame is symmetrical set the leading screw fixed block, and described leading screw fixed block is provided with the driving leading screw, and the both sides of described shower nozzle assembly are provided with and drive the feed screw nut that leading screw cooperates; Described driving leading screw is connected with feed screw nut, and an end of described driving leading screw is connected with drive motors through shaft coupling.
2. digital ink-jet machine head cartridge according to claim 1 is characterized in that: be provided with guide slide mechanism between four jiaos of described shower nozzle assembly and the frame type frame; Head cartridge adopts the driving mechanism of symmetrical expression, overcoming the turning moment that traditional monolateral slide mechanism exists, and the distortion of the support that causes of turning moment.
3. digital ink-jet machine head cartridge according to claim 2; It is characterized in that: described guide slide mechanism comprises through the guide pillar fixed block and is connected the lead on the frame type frame; And being connected the linear bearing on the shower nozzle assembly, the endoporus of described linear bearing cooperates with the face of cylinder of lead.
4. digital ink-jet machine head cartridge according to claim 1 is characterized in that: described drive motors is a servomotor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012201322460U CN202540966U (en) | 2012-03-30 | 2012-03-30 | Digital inkjet head support |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012201322460U CN202540966U (en) | 2012-03-30 | 2012-03-30 | Digital inkjet head support |
Publications (1)
Publication Number | Publication Date |
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CN202540966U true CN202540966U (en) | 2012-11-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012201322460U Expired - Fee Related CN202540966U (en) | 2012-03-30 | 2012-03-30 | Digital inkjet head support |
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CN (1) | CN202540966U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103252922A (en) * | 2013-05-06 | 2013-08-21 | 北京印刷学院 | Trimming and coloring device of paper box piece die |
CN105946374A (en) * | 2016-06-27 | 2016-09-21 | 北京赛腾标识系统股份公司 | Portable movable spray printing device |
CN106585103A (en) * | 2016-12-22 | 2017-04-26 | 深圳华云数码有限公司 | Printer assembly and control method thereof |
-
2012
- 2012-03-30 CN CN2012201322460U patent/CN202540966U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103252922A (en) * | 2013-05-06 | 2013-08-21 | 北京印刷学院 | Trimming and coloring device of paper box piece die |
CN103252922B (en) * | 2013-05-06 | 2015-08-19 | 北京印刷学院 | Carton box sheet cross cutting edge coloring device |
CN105946374A (en) * | 2016-06-27 | 2016-09-21 | 北京赛腾标识系统股份公司 | Portable movable spray printing device |
CN106585103A (en) * | 2016-12-22 | 2017-04-26 | 深圳华云数码有限公司 | Printer assembly and control method thereof |
CN106585103B (en) * | 2016-12-22 | 2018-09-04 | 深圳华云数码有限公司 | A kind of printer module and its control method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20180330 |
|
CF01 | Termination of patent right due to non-payment of annual fee |