CN109016883B - Can amalgamation formula ink jet numbering machine shower nozzle - Google Patents
Can amalgamation formula ink jet numbering machine shower nozzle Download PDFInfo
- Publication number
- CN109016883B CN109016883B CN201811261408.9A CN201811261408A CN109016883B CN 109016883 B CN109016883 B CN 109016883B CN 201811261408 A CN201811261408 A CN 201811261408A CN 109016883 B CN109016883 B CN 109016883B
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- spray head
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Classifications
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- 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
- B41J2/07—Ink jet characterised by jet control
- B41J2/075—Ink jet characterised by jet control for many-valued deflection
- B41J2/08—Ink jet characterised by jet control for many-valued deflection charge-control type
- B41J2/09—Deflection means
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- 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
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/001—Mechanisms for bodily moving print heads or carriages parallel to the paper surface
- B41J25/003—Mechanisms for bodily moving print heads or carriages parallel to the paper surface for changing the angle between a print element array axis and the printing line, e.g. for dot density changes
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- 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
- B41J2/07—Ink jet characterised by jet control
- B41J2/11—Ink jet characterised by jet control for ink spray
Abstract
The invention relates to the technical field of spray heads of ink jet printers, in particular to a spray head of a split type ink jet printer, which comprises spray heads provided with a positive deflection electrode plate and a negative deflection electrode plate which are arranged oppositely, wherein the two groups of spray heads are mutually spliced, the positive deflection electrode plates on the two groups of spray heads are arranged on the same side and are connected with the same output electrode, and an adjusting mechanism for adjusting the distance between the two groups of spray heads is also arranged, and the adjusting mechanism is one or more of a screw thread adjusting mechanism, a sliding block adjusting mechanism or an end plate adjusting mechanism. The device can realize seamless splicing of the spray printing areas, and can flexibly adjust the distance between the spray printing areas of the two spray heads.
Description
Technical Field
The invention relates to the technical field of inkjet printer nozzles, in particular to a split type inkjet printer nozzle.
Background
The existing code spraying machine mostly adopts a single nozzle spray head, and the existing industrial code spraying machine is mainly used for spraying codes on the outer surfaces of pipes, sectional materials, strips or other products.
The spray head is the most important component for ensuring the spray printing quality of the code spraying machine. Currently, the existing common code spraying machine can be divided into a single-nozzle Shan Penzui code spraying machine, a double-nozzle single-nozzle code spraying machine (one nozzle on each nozzle), and a single-nozzle double-nozzle code spraying machine according to the number of the nozzles. Because the limitation of the technical principle of the code spraying machine, the vertical lattice or breadth of the single-nozzle spray head is not too large, and when the number of the vertical lattice is larger, the highest speed of the spray printing can also be reduced in an exponential manner, and because the technical principle and the existing process structure of the code spraying machine, the spray printing area cannot be close to the edge below the spray head projection, in the prior art, when the wide-breadth multi-lattice or high-speed spray printing application is required, a mode of parallel installation of two single-nozzle spray heads is generally adopted, but the space between the spray printing areas is too large, the same information or the line spacing cannot be combined, and the spray codes are discontinuous. In addition, two single-nozzle nozzles are arranged in tandem, so that the spray printing areas can be attached, but the two single-nozzle nozzles cannot spray-print at the same time, one of the nozzles needs to be delayed for spray printing, so that the upper part and the lower part of the spray printing can be carried out, and more unstable factors such as speed change, jitter and the like can be generated in the movement of a printed object during the delay, and the problems of misalignment, dislocation, poor aesthetic quality, poor discrimination and the like of spray printing information are caused.
The existing double-nozzle spray heads such as the authorization number CN201693837U disclose double-nozzle spray heads of an ink jet printer and the CN202242328U disclose a high-speed double-nozzle spray head for a non-contact ink jet printer, so that seamless splicing of two spray printing areas can be realized, but the positions of the two spray nozzles are fixed, and the distance adjustment cannot be performed.
Disclosure of Invention
The invention aims to overcome at least one defect in the prior art, and provides a split type spray head of a code spraying machine.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a but amalgamation formula ink jet numbering machine shower nozzle, includes the shower nozzle that is equipped with positive deflection electrode plate and the negative deflection electrode plate that sets up relatively, and the positive deflection electrode plate on two groups shower nozzles splice each other and two groups shower nozzles is close to each other in the center and inserts same output pole in same side, still is provided with the adjustment mechanism who is used for adjusting interval between two groups shower nozzles, adjustment mechanism be one or more in screw thread adjustment mechanism or slider adjustment mechanism or the end plate adjustment mechanism.
In the device, when the application of wide format or high-speed spray printing is needed, the two groups of spray heads are spliced, so that the positive deflection electrode plates on the two groups of spray heads are close to the splice, and as the two positive deflection electrode plates are connected to the same output electrode, the contact or approaching of the two positive deflection electrode plates after the splice is not influenced, so that the seamless splice of the spray printing areas of the two spray heads can be realized. In addition, this device still accessible adjustment mechanism carries out the mechanical means and controls the adjustment to the interval between two groups of shower nozzles, can only carry out the interval adjustment through changing vertical dot matrix number for current double nozzle shower nozzle, and this kind of adjustment mode that this device adopted can not influence the speed of spouting the seal, can guarantee high-speed spouting the seal. In addition, the device reserves the function of a single nozzle, can only reserve one group of nozzles for use when only narrow-format jet printing is needed, and has stronger applicability. In addition, the spray head is generally required to be covered on the outer part of the spray head cover for protection and electromagnetic shielding, and the spray head cover with rectangular cross section is used by the device when the single spray head is applied or the double spray heads are spliced, so that the high-voltage polar plate and the inner wall of the spray head cover have enough high-voltage insulation and isolation space, and normal use is ensured.
The device can be used for a single-head single-nozzle host machine, can also be used for a host machine supporting two nozzles, can be used as a double-head single-nozzle code spraying machine when being connected with two nozzles, can be used as a single-head double-nozzle code spraying machine after being spliced, can be randomly adjusted in space, achieves the purpose of changing from a double-nozzle machine into a double-nozzle machine, and realizes stepless transition in space, and the application only uses one nozzle type.
Further, the spray heads are provided with mutually matched convex blocks and grooves, and the convex blocks are embedded into the grooves after the two groups of spray heads are spliced. The lug and the groove can play a guiding role after being spliced, the positions between the two groups of spray heads are fixed, the lug can play a role of a baffle when the distance between the spray heads is adjusted, the gap between the two groups of spray heads is shielded, and sundries or dust are prevented from entering.
Further, the inkjet centers of the two groups of nozzles after the two groups of nozzles are spliced are positioned on the same axis, and the positive deflection electrode plates and the negative deflection electrode plates on the two groups of nozzles after the two groups of nozzles are spliced are aligned, so that the synchronization of jet printing is ensured.
Further, a cleaning window is arranged on the spray head. The cleaning window is communicated with the inside and the outside of the spray heads, when the two groups of spray heads are spliced for use, the corresponding ink line position of the other spray head can be observed through the cleaning window, so that in daily maintenance cleaning, staff can wash the inside of the spray heads through the cleaning window and observe the states of the ink lines of the two spray heads through the cleaning window.
Further, the screw thread adjustment mechanism include locking screw and be used for adjusting the adjusting screw of interval between two sets of shower nozzles, locking screw connect two sets of shower nozzles, adjusting screw threaded connection on arbitrary module and adjusting screw terminal and another corresponding module contact. When the gap is required to be seamlessly printed, the two groups of spray heads are spliced and then fixed through the locking screw, when the gap is required to be adjusted, the locking screw is loosened, and the adjusting screw is screwed to enable the adjusting screw to separate the two groups of spray heads from each other, and when the adjusting screw is separated to a proper position, the two groups of spray heads are fixed through the locking screw.
Further, the slider adjustment mechanism include draw-in groove, spout and slider, the slider on be equipped with fixed orifices and waist type hole, draw-in groove and spout locate on the shower nozzle, two sets of shower nozzle amalgamation back the slider set up on draw-in groove and the spout on two sets of shower nozzles, the slider pass the fixed orifices through the fixed screw and fix at the draw-in groove, another screw passes waist type hole and is fixed in the spout with the slider. When the distance needs to be adjusted, two ends of the sliding block are respectively arranged on the clamping grooves and the sliding grooves on the two groups of spray heads, the two groups of spray heads are pulled to be separated along the direction of the sliding grooves, and the fixing screws are used for twisting waist-shaped holes on the sliding block when the two groups of spray heads are separated to a proper distance, so that the sliding block and the sliding groove are fixed, the two groups of spray heads are fixed, and the distance adjustment is realized.
Further, end plate adjustment mechanism include top regulating plate and terminal regulating plate, top regulating plate and terminal regulating plate on be equipped with waist formula hole, the top end face and the terminal surface of curb plate and bottom plate be equipped with corresponding screw hole, pass the top end face and the terminal surface that waist formula hole passed curb plate and bottom plate that top regulating plate and terminal regulating plate were fixed in two sets of shower nozzles respectively through the fixed screw to realize fixing two sets of shower nozzles, realize the interval adjustment.
The top end adjusting plate is an I-shaped plate, so that the throat connecting holes at the top ends of the two spray heads are not in conflict. The middle part of the tail end adjusting plate is provided with an opening, ink drops to be printed pass through the opening, so that the function of fixing and adjusting can be realized, and the spray printing cannot be influenced.
Further, the side of shower nozzle be right trapezoid structure, two sets of shower nozzles upset amalgamation forms the cuboid structure, positive deflection electrode plate and negative deflection electrode plate are on a parallel with two right sides, electrode plate alignment and two positive deflection electrode plates laminating each other behind two sets of shower nozzle amalgamations.
Further, the side of the spray head is of a triangular column structure of a right triangle, the two groups of spray heads are turned and spliced to form a cuboid structure, the positive deflection electrode plates and the negative deflection electrode plates are parallel to the right-angle sides of the side, and after the two groups of spray heads are spliced, the electrode plates are mutually aligned and the two positive deflection electrode plates are mutually attached.
Further, the side of the spray head is of a semicircular semi-cylindrical structure, the two groups of spray heads are turned and spliced to form a cylindrical structure, the positive deflection electrode plates are arranged close to the central line of the bottom surface of the semi-cylindrical structure, and after the two groups of spray heads are spliced, the electrode plates are mutually aligned and the two positive deflection electrode plates are mutually attached.
Compared with the prior art, the beneficial effects are that:
1. only one spray head type of the device is produced, and the device can be used for a single-head single-nozzle code spraying machine, a double-head single-nozzle code spraying machine and a single-head double-nozzle code spraying machine after being spliced.
2. The device can realize seamless splicing of the spray printing areas after splicing, and can be applied to high-speed, multi-line character or wide-breadth spray printing operation;
3. the device can mechanically adjust the distance between two groups of spray heads, and compared with the prior art that the distance is adjusted by changing the number of the vertical lattice, the adjustment mode adopted by the device can not influence the speed of spray printing, and can ensure high-speed spray printing; and, in pitch adjustment, a stepless transition from a dual nozzle machine to a dual nozzle machine is achieved.
Drawings
FIG. 1 is a schematic view of the structure of a single spray head in one embodiment of the invention;
FIG. 2 is a schematic diagram of a split state of the invention in one embodiment;
FIG. 3 is a schematic diagram of the separation state of the present invention in one embodiment;
FIG. 4 is a schematic view of a slider adjustment mechanism in one embodiment of the invention;
FIGS. 5-6 are schematic illustrations of an end plate adjustment mechanism in one embodiment of the invention;
FIG. 7 is a schematic top shield view of the present invention in a single jet application in one embodiment;
FIG. 8 is a left side view of FIG. 1;
9-12 are side schematic views of a spray head in one embodiment of the invention;
FIG. 13 is a schematic view showing the overall structure of the two spray heads of the present invention after being spliced.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
Example 1:
the spray head of the split type ink jet printer comprises a spray nozzle 106, a charging electrode 105, a phase sensor 107, a positive deflection electrode plate 102, a negative deflection electrode plate 103 and a recovery port 104 which are oppositely arranged. The discharge direction of the nozzle 106 is provided with a charge electrode 105, a phase sensor 107, a positive deflection electrode plate 102, a negative deflection electrode plate 103 and a recovery port 104 which are arranged oppositely. The ink line ejected from the nozzle 106 passes through the charge electrode 105, passes through the phase sensor 107, enters between the positive deflection electrode plate 102 and the negative deflection electrode plate 103, and then enters the recovery port 104, and the recovery port 104 is provided at the end of the ink line in the ejection direction. The two groups of spray heads are spliced with each other, positive deflection electrode plates 102 on the two groups of spray heads are close to the center between the two groups of spray heads after being spliced and are connected with the same high-voltage output electrode, the two groups of spray heads are connected through an adjusting mechanism, and the adjusting mechanism is used for fixing the positions of the two groups of spray heads and adjusting the distance between the two groups of spray heads. The adjusting mechanism is one or more of a screw adjusting mechanism, a sliding block adjusting mechanism and an end plate adjusting mechanism. After the two groups of spray heads are spliced, the ink jet centers of the two groups of spray heads are positioned on the same axis, and the positive deflection electrode plates 102 and the negative deflection electrode plates 103 on the two groups of spray heads are aligned and flush with each other, so that synchronous spray printing is ensured.
As shown in fig. 8, the matched protrusion 402 and the groove 401 are disposed on the splicing surface of the two groups of spray heads, when the two groups of spray heads are completely spliced, the protrusion 402 is completely embedded into the groove 401, the length of the protrusion 402 is the same as the maximum separation stroke of the distance between the two groups of spray heads, when the distance between the two groups of spray heads is adjusted, the protrusion 402 and the groove 401 can play a guiding role, the position between the two groups of spray heads is fixed, in addition, the protrusion 402 can also act as a baffle to seal the gap between the two groups of spray heads, and sundries or dust are prevented from entering.
In addition, in this embodiment, in order to conveniently observe and wash the shower nozzle, offered the inside and outside wash window 101 of intercommunication shower nozzle on the shower nozzle, when two sets of shower nozzles were pieced together, the inside of another shower nozzle of relative was observed to the accessible wash window 101, in daily maintenance cleaning work, only need can wash the shower nozzle inside through wash window 101 to can conveniently observe the inside ink line state of shower nozzle through wash window 101, the convenient maintenance.
In this embodiment, a screw thread adjusting mechanism as shown in fig. 1 and 13 is adopted, the screw thread adjusting mechanism comprises a locking screw 301 and an adjusting screw 302, the locking screw 301 and the adjusting screw 302 are both installed on the splicing planes of two groups of spray heads, wherein the locking screw 301 connects the two groups of spray heads and is locked through threads, the tail end of the adjusting screw 302 is in contact with the splicing planes of the opposite spray heads, and the splicing planes of the two groups of spray heads can be separated by twisting the adjusting screw 302, so that the distance between the two groups of spray heads is adjusted. Specifically, when seamless spray printing is needed, two groups of spray heads are spliced and then fixed through the locking screw 301, when the distance needs to be adjusted, the locking screw 301 is loosened, the adjusting screw 302 is screwed to enable the adjusting screw 302 to separate the two groups of spray heads, and when the two groups of spray heads are separated to a proper position, the spray heads are fixed through the locking screw 301.
In this embodiment, as shown in fig. 1, the base of the spray head is mounted on the bottom plate 202, the side edge of the bottom plate 202 is perpendicular to the bottom plate 202, a side plate 201 is mounted on the side plate 201, a cleaning window 101 is formed on the side plate 201, each component on the spray head is fixed on the bottom plate 202 through the base, and the height of the base is half that of the side plate 201. The positive deflection electrode plate 102 and the negative deflection electrode plate 103 are arranged in parallel with each other and are parallel to the bottom plate 202, the positive deflection electrode plate 102 is arranged above the negative deflection electrode plate 103, the installation height of the positive deflection electrode plate 102 is half of the height of the side plate 201, the center line of the electrode plate is positioned on the width middle line of the bottom plate 202, the nozzle 106 and the ink lines are positioned on the width middle line of the bottom plate 202, and thus when the two groups of spray heads are combined, the electrode plates are mutually aligned, the two groups of ink lines are positioned on the same middle line, and the deflection directions of the two groups of ink drops are ensured to be on the same plane, so that synchronous spray printing is ensured. Through the structure, two groups of spray heads are mutually turned over for 180 degrees to be spliced, a rectangular structure is formed after the two groups of spray heads are spliced, two positive deflection electrode plates 102 are arranged in the center of the inside of the rectangular structure after being spliced, and as the two groups of spray head electrode plates are connected with the same output electrode, the positive deflection electrode plates 102 which are mutually close to or attached to each other are not influenced, in the embodiment, the bottom plate 202 and the side plate 201 of the two groups of spray heads are fixed on the splicing surface of the side plate 201 and the splicing surface of the bottom plate 202 through the locking screw 301, the distance between the two groups of spray heads is adjusted through the adjusting screw 302, in addition, the convex blocks 402 and the concave grooves 401 which correspond to each other are arranged on the top end surfaces of the side plate 201 and the bottom plate 202, and the convex blocks 402 are embedded into the concave grooves 401 during splicing.
The implementation process of the device is as follows:
when the spray printing application with wide width or high speed is needed, the two groups of spray heads are spliced, and when the spray printing is needed, the two groups of spray heads are completely spliced, so that the two positive deflection electrode plates 102 are attached, and a seamless spray printing area can be formed. Ink drops are sprayed from the nozzles 106 to form ink drop lines, the ink drops carry charges after passing through the charging electrode 105, the ink drops enter a high-voltage electrostatic field formed by the positive deflection electrode plate 102 and the negative deflection electrode plate 103, the charged ink drops deflect towards the side with high potential so as to strike the surface of an object to be printed to form characters, namely, the ink drops deflect towards the side of the positive deflection electrode plate 102, and the uncharged ink drops directly fall into the recycling port 104 without deflection for recycling. Because the two spray heads are completely spliced, the spray printing area is an area a shown in fig. 2, so that seamless splicing of the two areas can be realized, and the sprayed characters are continuous and attractive; when the spray printing interval needs to be adjusted, the interval between the two groups of spray nozzles is adjusted through the adjusting screw 302, so that the spray printing areas of the two groups of spray nozzles can be in clearance, namely, the area b and the area d shown in fig. 3 are spray printing areas, the area c is a non-spray printing coverage area, the spray printing area interval adjustment can be carried out without changing the vertical dot matrix number during adjustment, the spray printing speed is not influenced, and the spray printing speed can be always ensured by adopting the adjustment mode of the device, compared with the existing double-nozzle spray nozzle, the spray printing speed can only be adjusted by changing the vertical dot matrix number. In addition, the device reserves the function of a single nozzle, can only reserve one group of nozzles for use when only narrow-format jet printing is needed, and has stronger applicability. In addition, the spray head is generally required to be covered on the outer part of the spray head cover for protection and electromagnetic shielding, and the spray head cover with rectangular cross section is used by the device when the single spray head is applied or the double spray heads are spliced, so that the high-voltage polar plate and the inner wall of the spray head cover have enough high-voltage insulation and isolation space, and normal use is ensured.
The device can be used for a single-head single-nozzle host machine, can also be used for a host machine supporting two spray heads, can be used as a double-head single-nozzle code spraying machine when being connected with two spray heads, can be used as a single-head double-nozzle code spraying machine after being spliced, can be randomly adjusted in space, achieves the purpose of changing from a double spray head into a double-nozzle machine, and realizes stepless transition in space.
Example 2:
the difference of this embodiment is that, as shown in fig. 4, a slider adjusting mechanism is adopted in this embodiment, and includes a clamping slot 311, a sliding slot 312 and a slider 313, the slider 313 is provided with a fixing hole and a waist-shaped hole, the clamping slot 311 and the sliding slot 312 are disposed on the two groups of nozzles, the slider 313 is disposed on the clamping slot 311 and the sliding slot 312 on the two groups of nozzles after the two groups of nozzles are spliced, the slider 313 is fixed in the clamping slot 311 through a fixing screw passing through the fixing hole, and another screw passes through the waist-shaped hole to fix the slider 313 in the sliding slot 312. When the distance needs to be adjusted, two ends of the slider 313 are respectively arranged on the clamping grooves 311 and the sliding grooves 312 on the two groups of spray heads, the two groups of spray heads are pulled to be separated along the sliding groove direction, and when the two groups of spray heads are separated to a proper distance, the fixing screws are used for twisting waist-shaped holes on the slider 313, so that the slider 313 and the sliding grooves 312 are fixed, the two groups of spray heads are fixed, and the distance adjustment is realized.
Example 3:
the difference of this embodiment is that, as shown in fig. 5 and 6, the end plate adjusting mechanism is adopted in this embodiment, and includes a top end adjusting plate 32 and a tail end adjusting plate 33, the top end adjusting plate 32 and the tail end adjusting plate 33 are provided with waist-shaped holes 321, the top end surfaces and the tail end surfaces of the side plate 201 and the bottom plate 202 are provided with corresponding screw holes, and the top end adjusting plate 32 and the tail end adjusting plate 33 are respectively fixed on the top end surfaces and the tail end surfaces of the side plate 201 and the bottom plate 202 of the two groups of spray heads through the waist-shaped holes 321 by fixing screws, so that the two groups of spray heads are fixed, and the distance adjustment is realized.
The top end adjusting plate 32 is an i-shaped plate, so that the throat connecting holes 108 at the top ends of the two spray heads do not collide. The middle part of the tail end adjusting plate 33 is provided with an opening, and ink drops to be printed pass through the opening, so that the function of fixing and adjusting can be realized, and the printing is not influenced.
Example 4:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 9, in this embodiment, the side of the nozzle is a triangular column structure with a right triangle shape, the two groups of nozzles are turned and spliced to form a cuboid structure, the positive deflection electrode plate 102 and the negative deflection electrode plate are parallel to the right-angle side of the side, and after the two groups of nozzles are spliced, the electrode plates are aligned and the two positive deflection electrode plates 102 are attached to each other.
Example 5:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 10, in this embodiment, the side surfaces of the spray heads are in a right trapezoid structure, the two groups of spray heads are turned and spliced to form a cuboid structure, the positive deflection electrode plates 102 and the negative deflection electrode plates are parallel to the two right-angled side edges, and after the two groups of spray heads are spliced, the electrode plates are aligned with each other and the two positive deflection electrode plates 102 are attached to each other.
Example 6:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 11, in this embodiment, the side surfaces of the spray heads are semi-circular semi-cylindrical structures, the two groups of spray heads are turned and spliced to form a cylindrical structure, the positive deflection electrode plates 102 are arranged close to the center line of the bottom surface of the semi-cylindrical structure, after the two groups of spray heads are spliced, the 4 electrode plates are aligned with each other and are completely attached, and then the two positive deflection electrode plates 102 are attached to each other.
Example 7:
the difference between this embodiment and embodiment 1 is that, as shown in fig. 12, in this embodiment, the side surfaces of the spray heads are rectangular structures, the two groups of spray heads are turned over and spliced to form a cuboid structure, the two positive deflection electrode plates 102 are spliced and then located on the same side to approach, after the two groups of spray heads are spliced, the 4 electrode plates are aligned with each other and are completely attached, and then the two positive deflection electrode plates 102 are attached to each other.
Example 8:
the difference between this embodiment and embodiment 3 is that in this embodiment, when only a single nozzle is needed, as shown in fig. 7, the top end guard plate 34 is used for fixing, the top end guard plate 34 is a concave plate, a notch is formed on the concave plate, in this embodiment, the top end guard plate 34 only needs to be fixed by a bolt, the notch can ensure that the throat connecting hole 108 of the nozzle is not in conflict, when the nozzle is installed and used, the nozzle cover with a rectangular cross section is matched, the shape of the single nozzle is both cuboid, and the top end of the nozzle is shielded from the vacant position by the top end guard plate 34, so that sundries or dust can be prevented from entering.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (9)
1. The spray head of the split type ink jet printer comprises spray heads provided with a positive deflection electrode plate (102) and a negative deflection electrode plate (103) which are oppositely arranged, and is characterized in that when two groups of spray heads are mutually spliced, the positive deflection electrode plates (102) on the two groups of spray heads are mutually close to each other and are connected with the same output electrode, a base plate (202) is connected with the spray head, side plates (201) are arranged on the side edges of the base plate (202) perpendicular to the base plate (202), all parts on the spray heads are fixed on the base plate (202) through bases, and the heights of the bases are half of the heights of the side plates (201); the adjusting mechanism is one or more of a screw adjusting mechanism, a sliding block adjusting mechanism and an end plate adjusting mechanism, the end plate adjusting mechanism comprises a top end adjusting plate (32) and a tail end adjusting plate (33), waist-shaped holes (321) are formed in the top end adjusting plate (32) and the tail end adjusting plate (33), corresponding screw holes are formed in the top end face and the tail end face of the side plate (201) and the bottom plate (202), and the top end face and the tail end face of the side plate (201) and the tail end face penetrate through the waist-shaped holes (321) to fix the top end adjusting plate (32) and the tail end adjusting plate (33) to the top end face and the tail end face of the two groups of spray heads respectively.
2. The spray head of the jogged ink jet printer according to claim 1, wherein the spray head is provided with a lug (402) and a groove (401) which are matched with each other, and the two groups of the spray head jogged lugs (402) are embedded into the groove (401).
3. The inkjet printer head according to claim 1, wherein the inkjet center lines of the two sets of inkjet heads are on the same plane as the direction of deflection of the ink droplets after the two sets of inkjet heads are spliced.
4. The spray head of the joggable ink jet printer according to claim 1, wherein a cleaning window (101) is arranged on the spray head.
5. The spray head of the joggable ink jet machine according to claim 1, wherein the screw thread adjusting mechanism comprises a locking screw (301) and an adjusting screw (302) for adjusting the distance between two groups of spray heads, the locking screw (301) is connected with the two groups of spray heads, the adjusting screw (302) is connected with any one module in a threaded manner, and the tail end of the adjusting screw (302) is in contact with the other corresponding module.
6. The spray head of the jogged ink jet printer according to claim 1, wherein the slider adjusting mechanism comprises a clamping groove (311), a sliding groove (312) and a slider (313), the slider (313) is provided with a fixing hole and a waist-shaped hole, the clamping groove (311) and the sliding groove (312) are arranged on the spray head, the two groups of spray heads are jogged, the slider (313) is arranged on the clamping groove (311) and the sliding groove (312) on the two groups of spray heads, the slider (313) is fixed in the clamping groove (311) through the fixing hole by a fixing screw, and the other screw is fixed in the sliding groove (312) through the waist-shaped hole.
7. The spray head of the jogged ink jet machine according to claim 1, wherein the side surface of the spray head is of a right-angled trapezoid structure, the two groups of spray heads are jogged and turned over to form a cuboid structure, the positive deflection electrode plate (102) and the negative deflection electrode plate are parallel to the two right-angled side edges, after the two groups of spray heads are jogged, the electrode plates are aligned with each other, and the two positive deflection electrode plates (102) are mutually attached.
8. The spray head of the split type ink jet printer according to claim 1, wherein the side surface of the spray head is of a triangular column structure with a right triangle shape, the two groups of spray heads are turned and split to form a cuboid structure, the positive deflection electrode plates (102) and the negative deflection electrode plates are parallel to the right-angle sides of the side surface, after the two groups of spray heads are spliced, the electrode plates are aligned with each other, and the two positive deflection electrode plates (102) are mutually attached.
9. The spray head of the split type ink jet printer according to claim 1, wherein the side surface of the spray head is of a semicircular semi-cylindrical structure, the two groups of spray heads are turned and split to form a cylindrical structure, the positive deflection electrode plates (102) are arranged close to the central line of the bottom surface of the semi-cylindrical structure, the electrode plates are aligned after the two groups of spray heads are spliced, and the two positive deflection electrode plates (102) are mutually attached.
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