CN202130125U - Continuous spray printing device - Google Patents
Continuous spray printing device Download PDFInfo
- Publication number
- CN202130125U CN202130125U CN201120226253U CN201120226253U CN202130125U CN 202130125 U CN202130125 U CN 202130125U CN 201120226253 U CN201120226253 U CN 201120226253U CN 201120226253 U CN201120226253 U CN 201120226253U CN 202130125 U CN202130125 U CN 202130125U
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- spray printing
- stock
- arc surface
- runing rest
- continous way
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Abstract
The utility model relates to a continuous spray printing device suitable a print stock having an arc surface. The spray printing device comprises a spray printing apparatus and a rotary support, wherein the spray printing apparatus is used for spray-printing a pattern on the arc surface of the print stock, the rotary support is used for bearing the print stock, and driven by a motor to rotate with a uniform speed, the rotating centre of the rotary support is located at the inner side of an arc where the arc surface is located, the ink jet head of the spray printing apparatus is opposite to the outer side of the arc surface and is aligned with the rotating centre of the rotary support, and the shortest distance between the ink jet head and the arc surface is 1mm-20mm. Pictures and texts printed by the device do not have problems of deformation, distortion, deviation, and low precision in multicolor overprinting, and has the characteristics of continuity and high efficiency.
Description
[technical field]
The utility model belongs to the digital spray printing technical field, relates to a kind of continous way spray printing equipment, particularly a kind of continous way spray printing equipment with arc surface stock that is applicable to.
[background technology]
Printing be with original copys such as literal, picture, photos through operations such as plate-making, Shi Mo, pressurizations, make printing ink transfer on the material surfaces such as paper, fabric, leather the technology of batch duplicating original copy content.Stock surface to have soft plane at paper, fabric, leather etc. realizes that printing is simpler relatively continuously; Only need to adopt the circle roller can realize continuous conveying; In the process of carrying continuously, can make printing continuously to carry out along with the change of station because of printing surface; For in that to have the mode of printing on the stock surface of solid shape different with the mode of printing on paper or plastic sheeting, can only take the mode of transfer printing or the mode of contactless digital spray printing, the shortcoming of the mode of transfer printing is that operation is numerous and diverse; Cost is high; And be difficult to realize printing to male and fomale(M&F), along with the development of digital spray printing technology, replaced by the digital spray printing technology gradually having the technology of printing on the stock surface of solid shape.
For the stock of solid shape, because of it has a plurality of, and the printing that needs to accomplish a plurality of of this stocks can make stock do relative motion with respect to ink gun; For the printing of this mode, once can only accomplish the printing of a stock, the stock that after a stock is completed for printing, needs to accomplish printing disassembles; Then stock to be printed is installed to the printing that just can proceed next stock on the workbench, so can not realizes the mode of printing of continous way, greatly reduce production efficiency; In order to realize the printing of continous way, adopt robot to transmit usually, promptly adopt manipulator to move to the cylinder follow procedure of needs printing under each jet printing appts; Accomplish the direct spray printing on stock surface; But the robot device is expensive, and operating cost is high, and how much production efficiency can not improve.The employing crawler belt platform that also has is carried; Promptly adopt crawler belt to move to the stock follow procedure of needs printing under each jet printing appts; Accomplish the direct spray printing on stock surface, but its shortcoming is the picture and text metamorphopsic distortions, the multicolor overprint low precision; The spray printing of part plan can only be accomplished, the printing of whole faces can't be accomplished.
Number of patent application is that 201020263148.1 Chinese utility model patent discloses a kind of digital spray printing platform that is applicable to the face of cylinder; Cooperate digital spray printing control system; Carry out surperficial digital spray printing to having face of cylinder article, comprise frame, rotary table and at least one group of spray printing module, the rotary table inside circumference is evenly distributed with at least four stations that are installed by circumferential; Correspondence is equipped with a loading and unloading deck on each station that is installed; This loading and unloading deck is installed in rotation on the affiliated rotary table by second rotating shaft, and rotary table is through the intermittent revolution of driven by servomotor, and the loading and unloading deck passes through the driven by servomotor rotation when rotary table is stagnated; This moment, the spray printing module started the spray printing program, and stock is carried out circumference 360 degree spray printings.Because the spray printing module needs rotary table to stop when stock is carried out spray printing; So also be provided with position sensor near the rotary table outside; Be used to make rotary table stopping on the position accurately, but, only be difficult to so that the position that rotary table stops can make stock aim at the spray printing module through position sensor because rotary table has inertia when rotating; Cause the picture and text metamorphopsic distortion that occurs printing, problems such as multicolor overprint low precision.
Solve the difficult problem in location of above-mentioned appearance, or take the mode of other driving rotary table, make rotary table stopping on the position accurately; Must make rotary table do continuous uniform motion; And if make rotary table do continuous uniform motion, then be similar to and adopt the crawler belt platform to carry, can't accomplish the printing of whole peripheries; The picture and text metamorphopsic distortion that also possibly occur printing simultaneously, problems such as multicolor overprint low precision.
[utility model content]
The utility model in conjunction with the surface configuration of stock, has proposed a kind of continous way spray printing equipment with arc surface stock that is applicable in order to solve above-mentioned technical problem.Comprise the carrying platform of installing stock in the spray printing equipment of the utility model; Because this carrying platform need not to stop when spray printing equipment carries out spray printing to stock; Not only improve production efficiency, saved equipment cost, and when printing, the problem of picture and text distortion also can not occur.
The concrete technical scheme of the utility model is following:
The utility model provides a kind of continous way spray printing equipment; This continous way spray printing equipment is used for the stock that spray printing has arc surface; It is characterized in that this spray printing equipment comprises jet printing appts and runing rest, said jet printing appts is used for spray printing pattern on the arc surface of said stock; Said runing rest is used to carry said stock; Said runing rest is done at the uniform velocity rotation by a driven by motor, and the pivot of said runing rest is positioned at the inboard of said arc surface place circular arc, and the ink gun of said jet printing appts is relative with the outside of arc surface; And said ink gun is aimed at the pivot of said runing rest, and the nearest distance of said ink gun distance circle cambered surface is 1mm～20mm.
More excellent, the linear velocity when said runing rest rotates is identical with jet printing appts spray printing speed of spray printing pattern on the arc surface of stock, and it is in the opposite direction that the spray printing direction of said jet printing appts spray printing pattern on the arc surface of stock and stock move.
A kind of in addition more excellent embodiment is: said runing rest comprises a plurality of clamping limbs that are used for the said stock of clamping, and said clamping limb rotates around said pivot, and the length of said clamping limb and the radius of curvature of said circular arc differ 0%～50%.
Further, said clamping limb is the clamping limb of adjustable in length.
Further; Said clamping limb comprises anchor clamps and " door " shape framework that flexibly connects through rotating shaft with anchor clamps and the connecting rod that is connected with " door " shape framework; Said connecting rod is the connecting rod of adjustable in length, and with respect to the rotation of " door " shape framework, said anchor clamps comprise two intermediate plates up and down to said anchor clamps around rotating shaft; Said " door " shape framework comprises up and down two end caps, and said two end caps up and down are coupling through upper-lower rotating shaft and two intermediate plates up and down respectively.
The beneficial technical effects of the utility model is:
Through combining the special shape in stock surface; The stock that will have arc surface is placed on the runing rest; And the center of the circular arc at the pivot of runing rest and arc surface place overlaps or is close, and so then makes runing rest when rotated, when the drive stock moves; The shape of the curve that the deformation trace of its stock the forms circular arc with the arc surface place just is identical or close; Then when the ink gun transfixion of jet printing appts, the mobile stock distance nearest apart from ink gun is identical all the time or differ very little, and on the ink gun, cambered surface apart from the nearest point of ink gun and pivot on same straight line; So; When spray printing, need not to make the runing rest rotation stock that stops can be implemented on the arc surface of stock and print out pattern, and because the rotary speed of runing rest at the uniform velocity, arrives identical through the rotational line speed with runing rest with the spray printing speed regulation; The problem of metamorphopsic distortion, offset, multicolor overprint low precision can not appear in the picture and text that then print yet, and has the characteristics of continuous high-efficient simultaneously.
Clamping limb through adjustable in length is set carries stock, makes the continous way spray printing equipment of the utility model to carry out spray printing to the stock with different curvature radius, has enlarged the scope of application of the utility model spray printing equipment, has saved equipment cost.
Owing to be provided with rotatable anchor clamps clamping stock; And anchor clamps can rotate with respect to " door " shape framework, make this spray printing equipment to carry out spray printing to the stock with a plurality of arc surfaces, utilize this equipment; Concerning stock with other shape cambered surfaces; The cambered surface of non-arc surface is decomposed, constantly adjust the length and the rotation stock of clamping limb, make that the cambered surface of stock is identical or close with distance between the ink gun can carry out spray printing to this stock; Improve production efficiency, saved production cost.
[Figure of description]
Fig. 1 is the main TV structure sketch map of embodiment 1 continous way spray printing equipment;
Fig. 2 is the plan structure sketch map of embodiment 1 continous way spray printing equipment;
Fig. 3 is the stereogram of embodiment 1 stock;
Fig. 4 is the lateral plan of embodiment 1 clamping limb;
Fig. 5 is the stereogram of embodiment 2 stocks;
Fig. 6 is the lateral plan of embodiment 2 clamping limbs.
[specific embodiment]
The utility model relates to a kind of continous way spray printing equipment with arc surface stock that is applicable to.Through combining the special shape in stock surface; The stock that will have arc surface is placed on the runing rest; And the center of the circular arc at the pivot of runing rest and arc surface place overlaps or is close, and so then makes runing rest when rotated, when the drive stock moves; The shape of the curve that the deformation trace of its stock the forms circular arc with the arc surface place just is identical or close; Then when the ink gun transfixion of jet printing appts, the mobile stock distance nearest apart from ink gun is identical all the time or differ very little, and on the ink gun, cambered surface apart from the nearest point of ink gun and pivot on same straight line; So; When spray printing, need not to make the runing rest rotation stock that stops can be implemented on the arc surface of stock and print out pattern, and because the rotary speed of runing rest at the uniform velocity, arrives identical through the rotational line speed with runing rest with the spray printing speed regulation; The problem of metamorphopsic distortion, offset, multicolor overprint low precision can not appear in the picture and text that then print yet, and has the characteristics of continuous high-efficient simultaneously.
Comparatively ideally be; The pivot of said runing rest overlaps with the center of arc of arc surface; Be the shape of the curve that forms of the deformation trace of stock the circular arc with the arc surface place is identical just, then, the mobile stock distance nearest apart from ink gun is identical all the time.Thus; Promptly need not to rotate stock; Also need not to regulate the distance between stock and the ink gun; Only need runing rest to carry out spray printing to stock, the problem of metamorphopsic distortion, offset, multicolor overprint low precision can not appear in the picture and text that print yet, and has the characteristics of continuous high-efficient simultaneously.But in practical application, the arc surface that can allow stock differs 50% apart from the radius of curvature maximum of the distance of pivot and said circular arc, and the picture and text distortion effect of coming out for spray printing like this is little.
Below in conjunction with concrete more excellent embodiment and Figure of description the utility model is done further to set forth and explanation:
Embodiment 1
Shown in Fig. 1～2, a kind of continous way spray printing equipment, this equipment is used for the stock 10 that spray printing has arc surface; The sectional drawing of said stock looks like shown in Figure 3; As can be seen from Figure 3, this stock 10 comprises an arc-shaped surface 11 and two end faces 12 up and down, with arc surface 11 relative faces 13 be a plane; Needing the face of printing drawing is said arc-shaped surface 11; This spray printing equipment comprises: be used to carry the runing rest 20 of said stock 10 and be used for the jet printing appts 30 to said stock spray printing pattern, said jet printing appts 30 comprises an ink gun 31, ink conduit 32 and print cartridge 33, and said runing rest 20 is around a central shaft 21 rotations; Said runing rest 20 is driven by motor 40 and does uniform rotation; Said runing rest 20 comprises that eight 22, eight clamping limbs of clamping limb that are used for the said stock of clamping radially distribute, and the emission center of eight clamping limbs is the pivot of runing rest 20; Angle between each clamping limb is 45 °, and said clamping limb 22 comprises anchor clamps 221 and the connecting rod 222 that is connected with these anchor clamps 221.Said anchor clamps are similar to manipulator; As shown in Figure 4; Said anchor clamps 221 comprise hinge 2211 and lower jaw 2212, impel two hinge foldings up and down through hydraulic-driven, can very smoothly stock picked up and put down; The principle of this anchor clamps clamping stock belongs to known technology, repeats no more at this.Said anchor clamps 221 grasp said stock two bottom surfaces up and down; And the center of the arc surface place circular arc of stock is overlapped with the pivot of runing rest 20; Being said arc surface equates with the radius of curvature of arc surface place circular arc apart from the distance of pivot; In the present embodiment, the length of clamping limb is identical with the radius of curvature of said circular arc.
When spray printing; Said ink gun 31 is relative with stock arc surface 11; And said ink gun 31 is relative with the pivot of runing rest 20; Said runing rest 20 is driven by motor 40 and does at the uniform velocity rotation, and the linear velocity during 20 rotations of said runing rest is identical with the speed of ink gun spray printing, is 6 meters/min.And it is in the opposite direction that the direction of said ink gun spray printing and stock move.Runing rest drive stock and move along arc track, and the radius of curvature of the circular arc of the arc surface on stock surface is identical with the radius of curvature of this stock running orbit, then ink gun is identical all the time apart from the distance of stock; So this moment, ink gun can transfixion; Only need stock to move, can be implemented in the process of carrying out spray printing on the arc surface of stock, and because the rotational line speed of runing rest 20 is identical with spray printing speed; Then make the pattern position that prints accurate; Clear picture, and color is accurate, problems such as the technological picture and text metamorphopsic distortion that occurs of spray printing, offset, multicolor overprint low precision in the past can not occur.And owing to can make stock when moving, realize printing work at once to stock; Characteristics with continuous high-efficient; And can be in the printing of ink gun a station with next station pretreatment unit is set and gets final product disposable complete printing and testing entire product with the late detection device, have the characteristics of continuous high-efficient.
Embodiment 2
In the foregoing description 1, said stock comprises an arc surface, under most of situation; A lot of stocks comprise two arc surfaces or a plurality of arc surfaces, and are in life, more common on plastic bottles such as splendid attire shampoo and shower cream; Said plastic bottle comprises two arc surfaces, and two arc surfaces are symmetrical, also promptly the shape of two arc surfaces with big or small identical; So as shown in Figure 5, the stock 10 in the present embodiment comprises two arc surfaces 11; In order after the first arc surface spray printing of stock is accomplished, to carry out the spray printing of second arc surface automatically, as shown in Figure 6, between the anchor clamps 221 of the connecting rod 222 of said clamping limb and clamping limb, also be provided with one " door " shape framework 223; Said " door " shape framework flexibly connects with anchor clamps through a telescopic rotating shaft 224, and with respect to 223 rotations of " door " shape framework, said " door " shape framework is fixedly connected with connecting rod 222 said anchor clamps 221 around rotating shaft 224; Different with embodiment 1 is; Comprise two hinges 2211 up and down at anchor clamps 221 described in the embodiment 1, and in the present embodiment, said anchor clamps 221 comprise two intermediate plates 2213 up and down; Said " door " shape framework 223 comprises up and down two end caps 2231, and said two end caps 2231 up and down are coupling through upper-lower rotating shaft 224 and two intermediate plates 2213 up and down respectively.Said connecting rod is the connecting rod of adjustable in length, and this connecting rod is a hydraulic stem, through the length of hydraulic-driven adjustable link; This technology is a known technology; The one of ordinary skilled in the art can realize, repeat no more at this, and rotating shaft 224 also can use this technology to realize flexible purpose.
Because the adjustable length of connecting rod; Make the continous way spray printing equipment of the utility model to carry out spray printing, enlarged the scope of application of the utility model spray printing equipment, saved equipment cost stock with different curvature radius; And anchor clamps can rotate with respect to " door " shape framework; Make this spray printing equipment to carry out spray printing, improved production efficiency, saved production cost stock with a plurality of arc surfaces.Even said stock comprises a plurality of radius of curvature different arcs faces, also can be through rolling clamp and shrinking connecting-rod realize that the spray printing of the arc surface of different curvature radii is had the characteristics of continuous high-efficient simultaneously.
Need to prove: emphasis has been done detailed explanation to the design principle and the design philosophy of the utility model in the foregoing description; Also enumerated simultaneously of the support of some concrete technical schemes to its design principle and design philosophy; Those skilled in the art is easy to through above-mentioned explanation the utility model done some simple modifications and optimization; There is no doubt that these simply improve and optimize should be within the protection domain of the utility model.
Claims (5)
1. continous way spray printing equipment, this continous way spray printing equipment is used for the stock that spray printing has arc surface, it is characterized in that; This spray printing equipment comprises jet printing appts and runing rest; Said jet printing appts is used for spray printing pattern on the arc surface of said stock, and said runing rest is used to carry said stock, and said runing rest is done at the uniform velocity rotation by a driven by motor; The pivot of said runing rest is positioned at the inboard of said arc surface place circular arc; The ink gun of said jet printing appts is relative with the outside of arc surface, and said ink gun aims at the pivot of said runing rest, and the nearest distance of said ink gun distance circle cambered surface is 1mm～20mm.
2. continous way spray printing equipment according to claim 1; It is characterized in that; Linear velocity when said runing rest rotates is identical with jet printing appts spray printing speed of spray printing pattern on the arc surface of stock, and it is in the opposite direction that the spray printing direction of said jet printing appts spray printing pattern on the arc surface of stock and stock move.
3. continous way spray printing equipment according to claim 1; It is characterized in that; Said runing rest comprises a plurality of clamping limbs that are used for the said stock of clamping, and said clamping limb rotates around said pivot, and the length of said clamping limb and the radius of curvature of said circular arc differ 0%～50%.
4. continous way spray printing equipment according to claim 3 is characterized in that said clamping limb is the clamping limb of adjustable in length.
5. continous way spray printing equipment according to claim 4; It is characterized in that; Said clamping limb comprises anchor clamps and " door " shape framework that flexibly connects through rotating shaft with anchor clamps and the connecting rod that is connected with " door " shape framework; Said connecting rod is the connecting rod of adjustable in length, and with respect to the rotation of " door " shape framework, said anchor clamps comprise two intermediate plates up and down to said anchor clamps around rotating shaft; Said " door " shape framework comprises up and down two end caps, and said two end caps up and down are coupling through upper-lower rotating shaft and two intermediate plates up and down respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120226253U CN202130125U (en) | 2011-06-29 | 2011-06-29 | Continuous spray printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120226253U CN202130125U (en) | 2011-06-29 | 2011-06-29 | Continuous spray printing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202130125U true CN202130125U (en) | 2012-02-01 |
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ID=45518907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120226253U Expired - Lifetime CN202130125U (en) | 2011-06-29 | 2011-06-29 | Continuous spray printing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202130125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848722A (en) * | 2011-06-29 | 2013-01-02 | 李华容 | Continuous jet printing method and device |
| CN104647898A (en) * | 2013-11-20 | 2015-05-27 | 精工爱普生株式会社 | Recording Apparatus |
| CN107148356A (en) * | 2014-11-13 | 2017-09-08 | 宝洁公司 | Process for decorated articles |
-
2011
- 2011-06-29 CN CN201120226253U patent/CN202130125U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848722A (en) * | 2011-06-29 | 2013-01-02 | 李华容 | Continuous jet printing method and device |
| CN102848722B (en) * | 2011-06-29 | 2015-02-25 | 李华容 | Continuous jet printing method and device |
| CN104647898A (en) * | 2013-11-20 | 2015-05-27 | 精工爱普生株式会社 | Recording Apparatus |
| CN107148356A (en) * | 2014-11-13 | 2017-09-08 | 宝洁公司 | Process for decorated articles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120201 |
|
| CX01 | Expiry of patent term | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Huarong Document name: Notice of expiration and termination of patent right |
|
| DD01 | Delivery of document by public notice |