CN109664616A - Special-shaped object surface printing spray head - Google Patents
Special-shaped object surface printing spray head Download PDFInfo
- Publication number
- CN109664616A CN109664616A CN201811445196.XA CN201811445196A CN109664616A CN 109664616 A CN109664616 A CN 109664616A CN 201811445196 A CN201811445196 A CN 201811445196A CN 109664616 A CN109664616 A CN 109664616A
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- Prior art keywords
- ink
- matrix
- jet
- nozzle
- face
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000007921 spray Substances 0.000 title claims abstract description 38
- 238000003854 Surface Print Methods 0.000 title claims abstract description 14
- 239000011159 matrix material Substances 0.000 claims abstract description 52
- 238000009434 installation Methods 0.000 claims description 17
- 230000035515 penetration Effects 0.000 claims description 9
- 238000001727 in vivo Methods 0.000 claims description 3
- 230000037237 body shape Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000010086 Hypertelorism Diseases 0.000 description 1
- 206010020771 Hypertelorism of orbit Diseases 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
Landscapes
- Coating Apparatus (AREA)
Abstract
The present invention relates to printing equipment, Special-shaped object surface printing spray heads.The spray head includes nozzle body, and the ink-jet driving assembly of connection ink-feeding device is equipped in nozzle body, and an end face of nozzle body is equipped with the nozzle being connected to inkjet component, and the nozzle body includes end body and matrix；It holds and is equipped at least four groups of ink-jet paths in body, every group of ink-jet path has one or more ink jet, and nozzle is located at the outward opening of ink jet；An ink-jet driving assembly is connected on every ink jet；The end body and matrix is secondary facility, and the projected area in end body end face is less than the projected area of matrix.The present invention sets printing spray nozzle to the secondary structure of end body and matrix, substantially reduce the area of end body, reduce the range error for holding each nozzle distance curved surface on body substantially, remain printing spray nozzle and distance similar in each position of curved surface, to reach good printing effect, printing effect is improved simultaneously, reduces printing cost.
Description
Technical field
The present invention relates to the component of print field, especially a kind of Special-shaped object surface printing spray head.
Background technique
Industrial products printing is to stamp pattern or text on the surface of product, for planar products, is had on the market now very
Printing equipment mostly suitable for the planar products of different size, but for curved face product, since the surface shape of product is not advised
Then, when printing spray nozzle is located at fixed position, when the process printing spray nozzle of printed object is printed, due to body surface
It is curved surface, the distance that printing spray nozzle distance is printed body surface can change, and when spraying printing, ink is when spraying
In divergent shape, printing surface distance spray head hypertelorism, to will cause pattern apprehensive, prints unintelligible, printing surface distance spray
Head hypotelorism can make ink spreading distance inadequate, scheduled pattern cannot be got, so the object one of existing curved surface
As be not suitable for direct spraying printing form, and use transfer modes.Transfer modes are that pattern is printed on plane first
In flexible intermediate vector, then intermediate vector is turned to invest body surface, is transferred to pattern on curved surface, this transfer modes energy
Enough realize good printing effect, but product more for patterns, more than specification, it will cause plate-making cost and transfer materials
Cost is significantly increased, such as in helmet industry, the helmet of every kind of design generally only produce it is thousands of, and pattern of the same race according to
The different size of helmet needs to make a plate respectively, so the transfer materials cost that the single helmet is shared is very high, improves the life of the helmet
Cost is produced, does not have competitiveness in price.
Summary of the invention
An object of the present invention is can to effectively reduce cost, improve the special-shaped object of printing effect when directly printing
Body surface face printing spray nozzle.
The printing spray nozzle includes nozzle body, and the ink-jet driving assembly of connection ink-feeding device, spray head are equipped in nozzle body
One end face of main body is equipped with the nozzle being connected to inkjet component, and improvement is: the nozzle body includes end body and base
Body；It holds and is equipped at least four groups of ink-jet paths in body, every group of ink-jet path has one or more ink jet, and nozzle is located at ink jet
Outward opening at；An ink-jet driving assembly is connected on every ink jet；The end body and matrix is secondary facility, holds body end
The projected area in face is less than the projected area of matrix.
Preferably, the ink-jet path further includes ink storage pipe corresponding with each ink jet, and the inlet of ink storage pipe connects
The ink feed pump connecting with ink-feeding device is connect, the outlet of ink storage pipe is connected to each ink jet.
Preferably, the matrix is cylindric, and the end body is the taper type to connect with columned matrix, described
The smaller round face of taper type end body be the outer end face towards printing continuing surface, the nozzle is in one or more levels circumference etc.
Angular distribution is on circular outer end face.
Preferably, the ink storage pipe is set in matrix and is circumferentially distributed；The ink jet be set to end body in and with
The outlet of ink storage pipe corresponds connection and is obliquely extended to nozzle along the angle of sides of taper type end body；The ink feed pump is set
The position at ink storage tube inlet；The side wall of the ink jet is equipped with the installation groove of penetration end body sidewall, and the ink-jet is driven
Dynamic component is installed in the installation groove.
Preferably, the matrix is cubic, and the end body is the prism-frustum-shaped to connect with the matrix of cubic
Structure, the smaller square or rectangular surfaces of the prism-frustum-shaped end body are the outer end face towards printing continuing surface, the nozzle
It is distributed on outer end face in the matrix of 4 × N.
Preferably, the ink storage pipe is set in matrix and rectangular or square distribution, the ink jet are set to end
It is connected in body and with the outlet of ink storage pipe one-to-one correspondence and is obliquely extended to nozzle along the angle of sides of prismatic table shape end body；It is described
Ink feed pump be set to ink storage tube inlet at position；The side wall of the ink jet is equipped with the installation groove of penetration end body sidewall, institute
The ink-jet driving assembly stated is installed in the installation groove.
Preferably, the matrix is cubic, and the end body is that outer diameter is less than matrix and matrix forms one two
The step-like small cubes shape of grade, holding above body is outer end face to printing continuing surface, and the nozzle is distributed in the matrix of 4 × N
In on outer end face.
Preferably, the rectangular or square matrix that is distributed in of the ink storage pipe is appeared on the stage exponent part, and the ink jet is
By the inverted l-shaped structure of end body, the exit of ink storage pipe and end body are passed through after holding side portion horizontal direction end to extend in vivo vertically downward
Section inlet is equipped with the linkage section being located at outside matrix and end body；The side wall of the ink jet is equipped with the peace of penetration end body sidewall
Groove is filled, the ink-jet driving assembly is installed in the installation groove.
Preferably, the ink-jet driving assembly is thermo-driving heat transfer or piezoelectric drive member.
Special-shaped object surface printing spray head of the invention, by the second level knot for setting printing spray nozzle to end body and matrix
Structure substantially reduces the area of end body, reduces the range error for holding each nozzle distance curved surface on body substantially, basic herein
Upper printing equipment follows the bending situation of curved surface to adjust the walking states of printing spray nozzle, and printing spray nozzle is made to remain each with curved surface
Distance similar in a position to reach good printing effect, while also avoiding the material cost that transfer generates, improves
Printing effect reduces printing cost.
Figure of description
Fig. 1 is the cross section structure schematic diagram of first embodiment of the invention；
Fig. 2 is the overlooking structure diagram of first embodiment of the invention；
Fig. 3 is the present invention looks up structural representation of first embodiment of the invention；
Fig. 4 is the cross section structure schematic diagram of second embodiment of the invention；
Fig. 5 is the overlooking structure diagram of second embodiment of the invention；
Fig. 6 is the present invention looks up structural representation of second embodiment of the invention；
Fig. 7 is the cross section structure schematic diagram of third embodiment of the invention；
Fig. 8 is the overlooking structure diagram of third embodiment of the invention；
Fig. 9 is the present invention looks up structural representation of third embodiment of the invention；
Specific embodiment
Main design thought of the invention is to reduce the face area of printing spray nozzle, while guaranteeing normal ink supply,
After the face area of printing spray nozzle reduces, during driving printing spray nozzle to be printed by driving mechanism, guarantee printing
When spray head is along the normal operation of abnormal curved surface, the distance difference of each corresponding position is minimum on the end face to abnormal curved surface of spray head,
To improve printing precision.It is illustrated in structure below by way of three embodiments:
As shown in Figure 1-Figure 3, the printing spray nozzle of the first embodiment of the present invention includes nozzle body, is equipped in nozzle body
The ink-jet driving assembly of ink-feeding device is connected, an end face of nozzle body is equipped with the nozzle being connected to inkjet component, described
Nozzle body includes end body 1 and matrix 2；It holds and is equipped at least four groups of ink-jet paths in body 1, every group of ink-jet path has one or more
Ink jet 31, nozzle 4 are located at the outward opening of ink jet 31；An ink-jet driving assembly 5 is connected on every ink jet 31；
The end body 1 and matrix 2 is secondary facility, and the projected area of end 1 end face of body is less than the projected area of matrix 2.
In the present embodiment, the ink-jet path further includes ink storage pipe 32 corresponding with each ink jet, ink storage pipe 32
The ink feed pump 6 that inlet connection is connect with ink-feeding device, the outlet of ink storage pipe 6 is connected to each ink jet 32.
In the present embodiment, the matrix 2 be it is cylindric, the end body 1 is the cone to connect with columned matrix 2
Platform shape, the smaller round face of the taper type end body are the outer end face towards printing continuing surface, the nozzle 4 in level-one or
Multistage circumference is angularly distributed on circular outer end face.
In the present embodiment, the ink storage pipe 32 is set in matrix 2 and is circumferentially distributed；The ink jet 31 is set to end
It is connected in body 1 and with the outlet of ink storage pipe 32 one-to-one correspondence and is obliquely extended to nozzle 4 along the angle of sides of taper type end body；
The ink feed pump 6 is set to position at ink storage tube inlet；The side wall of the ink jet 32 is equipped with the installation of penetration end body sidewall
Groove 7, the ink-jet driving assembly 5 are installed in the installation groove 7.
When work, four kinds of primary colours, generally CMYK mode needed for the corresponding printing in four ink-jet paths, ink feed pump 6 is by supplying
Ink is transported in ink storage pipe 32 and ink jet 31 by black device, due to secondary structure, ink storage pipe 32 and ink jet 31
Between there are broken line, in order to keep the ink feed continuously printed, setting ink storage pipe 32 can increase ink storage path, spray
Ink-jet driving assembly 5 is arranged at black pipe 31 can shorten ink-jet driving to the distance of spray head, guarantee the accurate of printing operation.
Above-mentioned first embodiment provides a kind of nozzle structure of truncated cone-shaped, and second embodiment is it is further proposed that another kind side
Desk-top nozzle structure.As shown in Figure 4-Figure 6, in a second embodiment, the matrix 2a is cubic, the end
Body 1a is the prism-frustum-shaped structure to connect with the matrix of cubic, and the smaller square or rectangular surfaces of the prism-frustum-shaped end body are
Outer end face towards printing continuing surface, the nozzle are distributed on outer end face in the matrix of 4 × N.
In the present embodiment, the ink storage pipe 32a is set in matrix 2a and rectangular or square distribution, the ink-jet
Pipe 31a be set to end body 1a in and with the outlet of ink storage pipe 32a correspond be connected to and along the angle of sides of prismatic table shape end body it is oblique
Extend to nozzle 4a；The ink feed pump 6a is set to the inlet ink storage pipe 32a position；The side wall of the ink jet 32a is equipped with
The installation groove 7a of penetration end body sidewall, the ink-jet driving assembly 5a are installed in installation groove 7a.
Second embodiment provides the nozzle structure of another structure, and working principle is identical with the first embodiment, this
Place is not in repeated explanation.
It is further proposed that 3rd embodiment on the basis of first embodiment and second embodiment, as shown in figs. 7 to 9,
In the third embodiment, the matrix 2b is cubic, and the end body 1b is that outer diameter is less than matrix and matrix forms one
The small cubes shape of platform two stage steps shape, holding above body 1b is outer end face to printing continuing surface, and the nozzle 4b is in 4 × N's
Matrix is distributed on outer end face.
In the present embodiment, the ink storage pipe 32b is rectangular or square to be distributed in matrix 2b and appears on the stage exponent part, described
Ink jet 31b is the inverted l-shaped structure for passing through end body 1b after extending in vivo from end body 1b lateral to end vertically downward, ink storage pipe
The exit and end body section inlet of 32b is equipped with positioned at matrix 2 and holds the linkage section 8b outside body 1b；The ink feed pump 6b is set
In the ink storage inlet pipe 32b position, the side wall of the ink jet is equipped with the installation groove 7b of penetration end body sidewall, the spray
Black driving assembly 5 is installed in installation groove 7b.
In above-mentioned each embodiment, the ink-jet driving assembly is thermo-driving heat transfer or piezoelectric drive member, based on knot
It is preferable to use thermo-driving heat transfers for structure feature.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (9)
1. the ink-jet driving of connection ink-feeding device is equipped with Special-shaped object surface printing spray head, including nozzle body, in nozzle body
Component, an end face of nozzle body are equipped with the nozzle being connected to inkjet component, it is characterised in that: the nozzle body includes
Hold body and matrix；It holds and is equipped at least four groups of ink-jet paths in body, every group of ink-jet path has one or more ink jet, nozzle position
At the outward opening of ink jet；An ink-jet driving assembly is connected on every ink jet；The end body and matrix is second level machine
The projected area of structure, end body end face is less than the projected area of matrix.
2. Special-shaped object surface printing spray head as described in claim 1, it is characterised in that: the ink-jet path further include with
The corresponding ink storage pipe of each ink jet, the ink feed that the inlet connection of ink storage pipe is connect with ink-feeding device pump, the outlet of ink storage pipe
It is connected to each ink jet.
3. Special-shaped object surface printing spray head as claimed in claim 2, it is characterised in that: the matrix is cylindric, institute
The end body stated is the taper type to connect with columned matrix, and the smaller round face of the taper type end body is to hold towards printing
The outer end face of junction, the nozzle are angularly distributed on circular outer end face in one or more levels circumference.
4. Special-shaped object surface printing spray head as claimed in claim 3, it is characterised in that: the ink storage pipe is set in matrix
And it is circumferentially distributed；The ink jet is set in the body of end and is connected to and with the outlet of ink storage pipe one-to-one correspondence along taper type end
The angle of sides of body is obliquely extended to nozzle；The ink feed pump is set to position at ink storage tube inlet；The side of the ink jet
Wall is equipped with the installation groove of penetration end body sidewall, and the ink-jet driving assembly is installed in the installation groove.
5. Special-shaped object surface printing spray head as claimed in claim 2, it is characterised in that: the matrix is cubic,
The end body is the prism-frustum-shaped structure to connect with the matrix of cubic, the smaller square or square of the prism-frustum-shaped end body
Shape face is the outer end face towards printing continuing surface, and the nozzle is distributed on outer end face in the matrix of 4 × N.
6. Special-shaped object surface printing spray head as claimed in claim 5, it is characterised in that: the ink storage pipe is set in matrix
And rectangular or square distribution, the ink jet is connected in the body of end and with the outlet of ink storage pipe one-to-one correspondence and edge
The angle of sides of prismatic table shape end body is obliquely extended to nozzle；The ink feed pump is set to position at ink storage tube inlet；The spray
The side wall of black pipe is equipped with the installation groove of penetration end body sidewall, and the ink-jet driving assembly is installed in the installation groove.
7. Special-shaped object surface printing spray head as claimed in claim 2, it is characterised in that: the matrix is cubic,
The end body is the small cubes shape that outer diameter is less than matrix and matrix forms a two stage steps shape, holds and holds above body to printing
Junction is outer end face, and the nozzle is distributed on outer end face in the matrix of 4 × N.
8. Special-shaped object surface printing spray head as claimed in claim 7, it is characterised in that: the ink storage pipe is in rectangle or just
The rectangular matrix that is distributed in is appeared on the stage exponent part, and the ink jet is by wearing vertically downward after holding side portion horizontal direction end to extend in vivo
The inverted l-shaped structure of end body is crossed, the exit and end body section inlet of ink storage pipe are equipped with positioned at matrix and hold the linkage section outside body；
The side wall of the ink jet is equipped with the installation groove of penetration end body sidewall, and it is recessed that the ink-jet driving assembly is installed on the installation
In slot.
9. Special-shaped object surface printing spray head as described in claim 1, it is characterised in that: the ink-jet driving assembly is heat
Driving part or piezoelectric drive member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445196.XA CN109664616A (en) | 2018-11-29 | 2018-11-29 | Special-shaped object surface printing spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811445196.XA CN109664616A (en) | 2018-11-29 | 2018-11-29 | Special-shaped object surface printing spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109664616A true CN109664616A (en) | 2019-04-23 |
Family
ID=66143418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811445196.XA Pending CN109664616A (en) | 2018-11-29 | 2018-11-29 | Special-shaped object surface printing spray head |
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| CN (1) | CN109664616A (en) |
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| US4528575A (en) * | 1980-12-30 | 1985-07-09 | Fujitsu Limited | Ink jet printing head |
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