CN113580789B - Spray head module with fine adjustment mechanism - Google Patents
Spray head module with fine adjustment mechanism Download PDFInfo
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- CN113580789B CN113580789B CN202110833712.1A CN202110833712A CN113580789B CN 113580789 B CN113580789 B CN 113580789B CN 202110833712 A CN202110833712 A CN 202110833712A CN 113580789 B CN113580789 B CN 113580789B
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- adjusting
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- supporting plate
- clamping
- fixed block
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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
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
- B41J25/308—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
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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
Abstract
The invention discloses a nozzle module with a fine adjustment mechanism, which comprises a nozzle mechanism erected above paper to be printed, wherein the nozzle mechanism comprises a frame, a supporting plate and a fine adjustment mechanism, the supporting plate is provided with a nozzle, and the fine adjustment mechanism comprises a parallelism adjustment unit and a distance adjustment unit, wherein the parallelism adjustment unit is used for adjusting the parallelism between the supporting plate and the paper to be printed, and the distance adjustment unit is used for adjusting the distance between the supporting plate and the paper to be printed. According to the nozzle module with the fine adjustment mechanism, which adopts the structure, the parallelism between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the parallelism adjusting unit, and the distance between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the distance adjusting unit, so that the printing quality is improved.
Description
Technical Field
The invention relates to a digital printing technology, in particular to a spray head module with a fine adjustment mechanism.
Background
The traditional book and periodical printing industry has low efficiency, serious pollution and high printing cost, and needs to be improved urgently. Under the background, the ink-jet technology is used for promoting the digital upgrading of the global printing industry by virtue of the advantages of environmental protection, high quality, high stability, high capacity, low use cost and the like, and becomes a brand new choice for markets such as personalized commercial printing of short boards, government documents and digital newspapers.
The digital printing equipment utilizing the ink jet technology has the advantages of variable data printing, personalized printing, networked printing and online processing, is rapidly increased in the world market, and is applied to the fields of commercial rapid printing, office text printing, finance, telecommunication, insurance, publishing printing, packaging printing and the like.
In digital printing equipment, the assembly precision of the parallelism and the distance of a nozzle plane of a nozzle module relative to digital printing paper is an important factor influencing the printing quality of the digital printing equipment in a high-speed paper feeding state. The assembly precision is difficult to be ensured by independently depending on the machining precision of parts according to the machining precision of the current domestic machining industry.
Disclosure of Invention
The invention aims to provide a nozzle module with a fine adjustment mechanism, which can adjust the parallelism between a nozzle on a supporting plate and paper to be printed by arranging a parallelism adjustment unit, and can adjust the distance between the nozzle on the supporting plate and the paper to be printed by arranging a distance adjustment unit, thereby improving the printing quality.
In order to achieve the purpose, the invention provides a nozzle module with a fine adjustment mechanism, which comprises a nozzle mechanism arranged above paper to be printed, wherein the nozzle mechanism comprises a frame and a supporting plate on which nozzles are arranged.
Preferably, the parallelism adjusting unit comprises a spherical fulcrum part and a contact adjusting part;
the spherical fulcrum part is a fulcrum ball with two ends respectively rotatably connected with the bottom end of one side of the frame and the top end of one side of the supporting plate;
the contact adjusting part is a spiral trimmer mainly composed of an adjusting screw and a differential sleeve, the adjusting screw is in vertical threaded connection with a first fixed block, and the first fixed block is fixed at the bottom end of the other side of the frame;
the adjusting screw rod penetrates out of the top end of the first fixed block and is connected with the differential sleeve, the adjusting screw rod penetrates out of the bottom end of the first fixed block and is connected with the contact head, and the contact head is in compression joint with the top end of the other side of the supporting plate.
Preferably, the parallelism adjusting unit further comprises a clamping part, the clamping part comprises a clamping rod, one end of the clamping rod is fixedly connected with the supporting plate, the other end of the clamping rod penetrates through a second fixed block and then is connected with a clamping head, and a clamping spring is sleeved on the clamping rod between the clamping head and the second fixed block;
the second fixed block is fixedly connected with the frame.
Preferably, the frame includes the posterior lateral plate, be fixed in the left side board and the right side board of posterior lateral plate left and right sides, posterior lateral plate top still through top side reinforcing plate respectively with left side board with right side board fixed connection.
Preferably, the fulcrum ball is respectively and rotatably connected with the bottom end of the left side plate and the top end of one side of the supporting plate;
the clamping part is arranged on the left side plate and close to the fulcrum ball;
the two symmetrical sides of the bottom end of the right side plate are connected with the contact adjusting part through the first fixing block;
the clamping portion is arranged on the right side plate and at a position close to the contact adjusting portion.
Preferably, the spray head mechanism is erected above the paper to be printed through a horizontal moving mechanism;
the horizontal moving mechanism comprises a positioning plate and a horizontal sliding rail fixed on the positioning plate, and the rear side plate is connected with the horizontal sliding rail in a sliding mode through a sliding block.
Preferably, the distance adjusting unit comprises height adjusting screws arranged at two symmetrical ends of the rear side plate, the height adjusting screws are in threaded connection with a third fixed block, and the third fixed block is fixedly connected with the rear side plate;
and the bottom end of the height-adjusting screw penetrates through the third fixing block and then is abutted against the top end of the sliding block seat for fixing the sliding block.
Preferably, the fulcrum ball is a steel ball.
Therefore, according to the nozzle module with the fine adjustment mechanism, which adopts the structure, the parallelism between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the parallelism adjustment unit, and the distance between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the distance adjustment unit, so that the printing quality is improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a cross-sectional view of a showerhead module with a micro-adjustment mechanism according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a contact adjustment portion of a showerhead module with a trimming mechanism according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a clamping arrangement of a showerhead module with a fine adjustment mechanism according to an embodiment of the present invention;
fig. 4 is a layout diagram of a distance adjustment unit of a showerhead module with a fine adjustment mechanism according to an embodiment of the present invention.
Wherein: 1. a nozzle mechanism; 10. a left side plate; 11. a top side reinforcing plate; 12. a rear side plate; 13. a spray head; 14. a support plate; 15. a right side plate; 2. a contact adjusting part; 20. a differential sleeve; 21. adjusting the screw rod; 22. a contact head; 3. a first fixed block; 4. a second fixed block; 5. a clamping portion; 50. a clamping head; 51. a clamping spring; 52. a clamping lever; 6. a spherical fulcrum portion; 7. a horizontal movement mechanism; 70. positioning a plate; 71. a horizontal slide rail; 72. a slider; 73. a slider seat; 8. paper to be printed; 9. and (5) heightening the screw rod.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed implementation and the specific operation process are provided, but the protection scope of the present invention is not limited to the present embodiment.
FIG. 1 is a cross-sectional view of a showerhead module with a micro-adjustment mechanism according to an embodiment of the present invention; FIG. 2 is a diagram illustrating a contact adjustment portion of a showerhead module with a trimming mechanism according to an embodiment of the present invention; FIG. 3 is a diagram illustrating a clamping arrangement of a showerhead module with a fine adjustment mechanism according to an embodiment of the present invention; fig. 4 is a layout diagram of a distance adjustment unit of a nozzle module with a fine adjustment mechanism according to an embodiment of the present invention, and as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the structure of the present invention includes a nozzle mechanism 1 erected above a sheet 8 to be printed, the nozzle mechanism 1 includes a frame and a support plate 14 on which a nozzle 13 is disposed, and the present invention further includes a fine adjustment mechanism including a parallelism adjustment unit for adjusting parallelism between the support plate 14 and the sheet 8 to be printed, and a distance adjustment unit for adjusting a distance between the support plate 14 and the sheet 8 to be printed.
The parallelism adjusting unit comprises a spherical fulcrum part 6 and a contact adjusting part 2; the spherical fulcrum part 6 is a fulcrum ball with two ends respectively rotatably connected with the bottom end of one side of the frame and the top end of one side of the supporting plate 14; preferably, the fulcrum ball is a steel ball. The contact adjusting part 2 is a spiral trimmer mainly composed of an adjusting screw 21 and a differential sleeve 20, the adjusting screw 21 is in vertical threaded connection with the first fixed block 3, and the first fixed block 3 is fixed at the bottom end of the other side of the frame; the adjusting screw 21 penetrates out the top end of the first fixed block 3 and is connected with the differential sleeve 20, the adjusting screw 21 penetrates out the bottom end of the first fixed block 3 and is connected with the contact head 22, and the contact head 22 is in compression joint with the top end of the other side of the supporting plate 14.
Preferably, the parallelism adjusting unit further comprises a clamping part 5, the clamping part 5 comprises a clamping rod 52 with one end fixedly connected with the supporting plate 14, the other end of the clamping rod 52 passes through the second fixed block 4 and then is connected with a clamping head 50, and a clamping spring 51 is sleeved on the clamping rod 52 between the clamping head 50 and the second fixed block 4; the second fixing block 4 is fixedly connected with the frame.
Preferably, the frame comprises a rear side plate 12, a left side plate 10 and a right side plate 15 fixed on the left side and the right side of the rear side plate 12, and the top end of the rear side plate 12 is further fixedly connected with the left side plate 10 and the right side plate 15 through a top side reinforcing plate 11 respectively. The fulcrum ball is respectively and rotatably connected with the bottom end of the left side plate 10 and the top end of one side of the supporting plate 14; the clamping part 5 is arranged on the left side plate 10 and close to the fulcrum ball; the two symmetrical sides of the bottom end of the right side plate 15 are connected with the contact adjusting part 2 through the first fixing block 3; the clamping portion 5 is disposed on the right side plate 15 and at a position close to the contact adjusting portion 2. In this embodiment, the fulcrum ball is located in the middle of one side of the supporting plate 14, and the two contact adjusting parts 2 are located at two ends (the lower right corner and the upper right corner of the supporting plate 14) of the other side of the supporting plate 14, that is, the two contact adjusting parts 2 and the spherical fulcrum part 6 are located at three points of an isosceles triangle respectively.
When the parallelism needs to be adjusted, according to the current inclination direction, the differential sleeve 20 of one of the contact adjusting parts 2 is screwed, so that the adjusting screw 21 moves upwards or downwards, and the corner of the supporting plate 14 corresponding to the contact adjusting part 2 moves upwards or downwards until the supporting plate 14 is parallel to the paper 8 to be printed; for example, the lower right corner of the supporting plate 14 is inclined downward, and at this time, the differential sleeve 20 of the contact adjusting portion 2 located at the lower right corner of the supporting plate 14 is screwed upward to drive the adjusting screw 21 to move upward, and under the condition that the lower right corner of the supporting plate 14 loses the pressure of the contact head 22 at the bottom end of the adjusting screw 21, the differential sleeve moves upward under the action of the clamping spring 51 until the differential sleeve abuts against the contact head 22 again, so that the supporting plate 14 can be adjusted to be parallel to the paper 8 to be printed, and the parallelism between the nozzle 13 on the supporting plate 14 and the paper 8 to be printed can be adjusted.
Preferably, the nozzle mechanism 1 is erected above the paper 8 to be printed through a horizontal moving mechanism 7; the horizontal moving mechanism 7 comprises a positioning plate 70 and a horizontal sliding rail 71 fixed on the positioning plate 70, and the rear side plate 12 is connected with the horizontal sliding rail 71 in a sliding manner through a sliding block 72.
Preferably, the distance adjusting unit comprises height adjusting screws 9 arranged at two symmetrical ends of the rear side plate 12, the height adjusting screws 9 are in threaded connection with a third fixed block, and the third fixed block is fixedly connected with the rear side plate 12; the bottom end of the height-adjusting screw 9 passes through the third fixed block and then abuts against the top end of a slider seat 73 for fixing the slider 72.
When the height between the supporting plate 14 and the paper 8 to be printed needs to be adjusted, the heightening screws 9 at the two ends of the rear side plate 12 are screwed respectively, and the heightening screws 9 are pressed against the slider seat 73, namely the height of the heightening screws 9 is determined, so that the heightening screws 9 are screwed, the third fixing block in threaded connection with the heightening screws 9 moves up and down along the heightening screws 9 until the height reaches a proper distance, and the height adjustment between the supporting plate 14 (the spray head 13 on the supporting plate 14) and the paper 8 to be printed is realized.
Therefore, according to the nozzle module with the fine adjustment mechanism, which adopts the structure, the parallelism between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the parallelism adjustment unit, and the distance between the nozzle on the supporting plate and the paper to be printed can be adjusted by arranging the distance adjustment unit, so that the printing quality is improved.
Finally, it should be noted that: the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: modifications and equivalents may be made to the invention without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a shower nozzle module with fine-tuning, is including erectting in the shower nozzle mechanism of treating printing paper top, shower nozzle mechanism includes the frame and arranges the layer board of shower nozzle, its characterized in that: the fine adjustment mechanism comprises a parallelism adjusting unit for adjusting the parallelism between the supporting plate and the paper to be printed and a distance adjusting unit for adjusting the distance between the supporting plate and the paper to be printed;
the parallelism adjusting unit comprises a spherical fulcrum part and a contact adjusting part;
the spherical fulcrum part is a fulcrum ball with two ends respectively rotatably connected with the bottom end of one side of the frame and the top end of one side of the supporting plate;
the contact adjusting part is a spiral trimmer mainly composed of an adjusting screw and a differential sleeve, the adjusting screw is in vertical threaded connection with a first fixed block, and the first fixed block is fixed at the bottom end of the other side of the frame;
the adjusting screw rod penetrates out of the top end of the first fixed block and is connected with the differential sleeve, the adjusting screw rod penetrates out of the bottom end of the first fixed block and is connected with the contact head, and the contact head is in compression joint with the top end of the other side of the supporting plate;
the parallelism adjusting unit further comprises a clamping part, the clamping part comprises a clamping rod, one end of the clamping rod is fixedly connected with the supporting plate, the other end of the clamping rod penetrates through a second fixed block and then is connected with a clamping head, and a clamping spring is sleeved on the clamping rod between the clamping head and the second fixed block;
the second fixed block is fixedly connected with the frame.
2. The spray head module with the fine adjustment mechanism according to claim 1, wherein: the frame includes the posterior lateral plate, is fixed in left side board and right side board of posterior lateral plate left and right sides, posterior lateral plate top still through top side reinforcing plate respectively with left side board with right side board fixed connection.
3. The spray head module with the fine adjustment mechanism according to claim 2, wherein: the fulcrum ball is respectively and rotatably connected with the bottom end of the left side plate and the top end of one side of the supporting plate;
the clamping part is arranged on the left side plate and close to the fulcrum ball;
the two symmetrical sides of the bottom end of the right side plate are connected with the contact adjusting part through the first fixing block;
the clamping portion is arranged on the right side plate and at a position close to the contact adjusting portion.
4. The spray head module with the fine adjustment mechanism according to claim 3, wherein: the spray head mechanism is erected above the paper to be printed through the horizontal moving mechanism;
the horizontal moving mechanism comprises a positioning plate and a horizontal sliding rail fixed on the positioning plate, and the rear side plate is connected with the horizontal sliding rail in a sliding mode through a sliding block.
5. The spray head module with the fine adjustment mechanism according to claim 4, wherein: the distance adjusting unit comprises height adjusting screw rods arranged at two symmetrical ends of the rear side plate, the height adjusting screw rods are in threaded connection with a third fixed block, and the third fixed block is fixedly connected with the rear side plate;
and the bottom end of the height-adjusting screw penetrates through the third fixing block and then is abutted against the top end of the sliding block seat for fixing the sliding block.
6. The spray head module with the fine adjustment mechanism according to claim 1, wherein: the fulcrum ball is a steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833712.1A CN113580789B (en) | 2021-07-23 | 2021-07-23 | Spray head module with fine adjustment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110833712.1A CN113580789B (en) | 2021-07-23 | 2021-07-23 | Spray head module with fine adjustment mechanism |
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| Publication Number | Publication Date |
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| CN113580789A CN113580789A (en) | 2021-11-02 |
| CN113580789B true CN113580789B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110833712.1A Active CN113580789B (en) | 2021-07-23 | 2021-07-23 | Spray head module with fine adjustment mechanism |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115008903B (en) * | 2022-05-18 | 2023-05-09 | 武汉国创科光电装备有限公司 | Integrated accurate adjusting device of many shower nozzles array |
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| CN113580789A (en) | 2021-11-02 |
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