CN114148079B - Screen frame, screen frame pre-alignment device and elliptical printing machine - Google Patents
Screen frame, screen frame pre-alignment device and elliptical printing machine Download PDFInfo
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- CN114148079B CN114148079B CN202111534448.8A CN202111534448A CN114148079B CN 114148079 B CN114148079 B CN 114148079B CN 202111534448 A CN202111534448 A CN 202111534448A CN 114148079 B CN114148079 B CN 114148079B
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- screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
- B41F15/36—Screens, Frames; Holders therefor flat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/34—Screens, Frames; Holders therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2215/00—Screen printing machines
- B41P2215/10—Screen printing machines characterised by their constructional features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention provides a screen frame, a screen frame pre-alignment device and an elliptical printing machine, wherein the screen frame comprises: the screen printing device comprises a frame body, a screen, a first mounting plate, a second mounting plate, a plurality of first locking pieces and a plurality of second locking pieces, wherein the frame body surrounds to form a screen mounting space, the screen is arranged in the screen mounting space, the first mounting plate is assembled on one side of the frame body through the first locking pieces, the second mounting plate is assembled on the other side of the frame body through the second locking pieces, and positioning parts for positioning and matching with a printing device are arranged on the first mounting plate and the second mounting plate; the two opposite sides of the frame body are provided with first adjusting rails; a plurality of second adjusting rails are arranged on the first mounting plate. Compared with the prior art, the screen frame can be pre-positioned before being installed on the elliptical printing machine, so that the working time of the elliptical printing machine is avoided being occupied, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a screen frame, a screen frame pre-alignment device and an elliptical printing machine.
Background
The elliptical printing machine is an automatic printing device and is suitable for various printing materials, such as clothing cloth, shoe materials or TPU (thermoplastic polyurethane); the printing process is applicable to the following steps: and (5) carrying out thick plate discharge dyeing, and combining with a pressing machine to carry out gold stamping, silver stamping and the like.
The screen frame of the elliptical printing machine needs to be replaced after printing is finished so as to perform next printing, but the screen frame needs to be aligned after the screen frame is replaced, so that the pattern holes in the screen frames are aligned with each other. The printing device of present elliptical printing machine is provided with the screen frame adjustment mechanism that can adjust the screen frame position usually, and the screen frame is installed back on screen frame adjustment mechanism usually, adjusts the position of screen frame again for the position of the screen frame on each printing device is relatively accurate, nevertheless carries out once counterpoint through screen frame adjustment mechanism and needs longer time, has reduced elliptical printing machine's production efficiency.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a screen frame, a screen frame pre-alignment device and an elliptical printing machine, which can be prevented from being adjusted on a printing device as far as possible, and the production efficiency of the elliptical printing machine is improved.
One embodiment of the present invention provides a screen frame, comprising: the screen printing device comprises a frame body, a screen, a first mounting plate, a second mounting plate, a plurality of first locking pieces and a plurality of second locking pieces, wherein the frame body surrounds to form a screen mounting space, the screen is arranged in the screen mounting space, the first mounting plate is assembled on one side of the frame body through the first locking pieces, the second mounting plate is assembled on the other side of the frame body through the second locking pieces, and positioning parts for positioning and matching with a printing device are arranged on the first mounting plate and the second mounting plate;
the two opposite sides of the frame body are provided with first adjusting rails;
a plurality of second adjusting rails are arranged on the first mounting plate, a preset included angle is formed between the extending direction of the first adjusting rails and the extending direction of the second adjusting rails, and the preset included angle is larger than 0 degree;
the first locking piece is respectively connected with one of the first adjusting track and the second adjusting track;
the second locking member is connected to the other of the first adjustment rail and the second mounting plate, respectively.
Compared with the prior art, the screen frame can be prepositioned before being installed on the elliptical printing machine, so that the working time of the elliptical printing machine is avoided being occupied, and the production efficiency is improved.
In one embodiment, the first adjusting track is a sliding groove arranged on the frame body, the second adjusting track is a through groove arranged on the first mounting plate, and the first locking piece penetrates through the second adjusting track and then extends into the first adjusting track;
a plurality of through holes are formed in the second mounting plate, and the second locking piece penetrates through the through holes and then extends into the first adjusting track.
In one embodiment, a limiting part is arranged on the inner wall of the first adjusting track, and the limiting part extends along the extending direction of the first adjusting track;
the first locking piece and the second locking piece respectively comprise a connecting column, a limiting block and a locking ring, the limiting block is arranged at the bottom end of the connecting column, and the locking ring is movably arranged on the connecting column;
the bottom end of the connecting column of the first locking piece penetrates through the second adjusting track and then extends into the first adjusting track, and the limiting part and the first mounting plate are positioned between the limiting block and the locking ring of the first locking piece;
the bottom of the connecting column of the second locking piece penetrates through the through hole and then extends into the first adjusting track, and the limiting part and the second mounting plate are located between the limiting block and the locking ring of the second locking piece.
In one embodiment, the connecting column is provided with an external thread, and the locking ring is in threaded engagement with the external thread of the connecting column.
In one embodiment, the locking ring is provided with a plurality of handle portions.
In one embodiment, the second adjustment rail extends in a direction from one of the first adjustment rails to the other of the first adjustment rails, and the extending direction of the first adjustment rail and the extending direction of the second adjustment rail are perpendicular to each other.
In one embodiment, the positioning portion is a positioning hole.
In one embodiment, the second mounting plate is further provided with an insertion channel, one end of the insertion channel is provided with an opening at a side edge of the second mounting plate, which is far away from the frame body, and the other end of the insertion channel extends from the side edge of the second mounting plate, which is far away from the frame body, to a side of the second mounting plate, which is close to the frame body, and is communicated with the positioning portion of the second mounting plate.
In one embodiment, the net frame comprises at least two first locking parts and at least two second locking parts, the first locking parts are connected with the first adjusting tracks, the first locking parts are connected with the second adjusting tracks in a one-to-one correspondence mode, and the second locking parts are respectively connected with the other first adjusting tracks and the other second mounting plates.
Another embodiment of the present invention provides a frame pre-alignment apparatus, for pre-aligning a frame as described above, including: the support, set up guide rail on the support, two settings are in pre-positioning seat on the support and setting are in brace table on the support, one of them pre-positioning seat sets up on the guide rail, follows the guide rail is close to or keeps away from another pre-positioning seat, two pre-positioning seat respectively with the location portion of first mounting panel with the location portion location cooperation of second mounting panel, brace table is located two between the pre-positioning seat.
Another embodiment of the present invention provides an elliptical printing machine, comprising: the printing device comprises a printing head and a screen frame installation mechanism, the printing head and the screen frame are arranged on the frame, the first installation plate and the second installation plate are arranged on the screen frame installation mechanism, and the positioning part is matched with the screen frame installation mechanism in a positioning mode.
In order that the invention may be more clearly understood, specific embodiments thereof will be described hereinafter with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a frame according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a net frame according to an embodiment of the present invention, when hiding a first locking member and a second locking member;
FIG. 3 is a partial cross-sectional view of one side of a frame of one embodiment of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a cross-sectional view of a partial structure of a frame for a screen according to one embodiment of the present invention;
fig. 6 is a schematic structural diagram of one side of a frame pre-alignment apparatus according to an embodiment of the present invention.
Description of reference numerals:
10. a frame body; 11. a first adjustment track; 12. a limiting part; 20. screening; 30. a first mounting plate; 31. a second adjustment track; 32. a positioning part; 40. a second mounting plate; 41. a through hole; 42. inserting into the channel; 50. a first locking member; 51. connecting columns; 52. a limiting block; 53. locking a ring; 54. a handle portion; 60. a second locking member; 71. a support; 72. a guide rail; 73. pre-positioning a seat; 74. and a positioning column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of a net frame according to an embodiment of the present invention, fig. 2 is a schematic structural view of the net frame according to an embodiment of the present invention when a first locking member and a second locking member are hidden, the net frame includes: framework 10, gauze 20, first mounting panel 30, second mounting panel 40, a plurality of first locking piece 50 and a plurality of second locking piece 60, framework 10 is around forming gauze installation space, gauze 20 sets up in the gauze installation space, first mounting panel 30 assembles in one side of framework 10 through first locking piece 50, and second mounting panel 40 assembles in the opposite side of framework 10 through second locking piece 60, all is provided with on first mounting panel 30 and the second mounting panel 40 to be used for with printing device location complex location portion 32.
The opposite two sides of the frame body 10 are provided with first adjusting rails 11; the first mounting plate 30 is provided with a plurality of second adjusting rails 31, the extending direction of the first adjusting rails 11 and the extending direction of the second adjusting rails 31 form a preset included angle, and the preset included angle is larger than 0 degree; the first locking member 50 is connected with one of the first adjusting rail 11 and the second adjusting rail 31; the second locking member 60 is connected to the other first adjusting rail 11 and the second mounting plate 40, respectively. The frame 10, which is currently commonly used, is rectangular, so that in some alternative embodiments, the extension direction of the first adjustment rails 11 is parallel to the extension direction of the side edges of the frame 10, and the second adjustment rails 31 extend in a direction from one of the first adjustment rails 11 to the other first adjustment rail 11, perpendicular to the extension direction of the first adjustment rails 11, with a preset angle of 90 °.
When the screen frame is pre-positioned, a reference marker corresponding to the pattern hole portion of the screen 20 is set, the screen frame is placed on the marker, and then the positions of the first mounting plate 30 and the second mounting plate 40 are positioned. When there is an error between the pattern hole portion on the screen cloth 20 and the reference marker in the extending direction of the first adjustment rail 11, the first locking member 50 releases the locking between the first mounting plate 30 and the first adjustment rail 11, and the second locking member 60 releases the locking between the second mounting plate 40 and the first adjustment rail 11, so that the frame body 10 can move relative to the first mounting plate 30 and the second mounting plate 40 in the extending direction of the first adjustment rail 11. When there is an error between the pattern hole portion on the screen cloth 20 and the reference marker in the extending direction of the second adjustment rail 31, the locking between the first locking member 50 and the second adjustment rail 31 is released, and the positioning of the second mounting plate 40 is released, so that the frame body 10 can move relative to the first mounting plate 30 along the extending direction of the second adjustment rail 31. The position of the screen 20 with respect to the reference marker is adjusted by adjusting the position of the frame body 10 in the extending direction of the first adjusting rail 11 and the extending direction of the second adjusting rail 31 so that the pattern hole portions on the screen 20 are aligned with the reference marker. After each screen frame is adjusted, the printing work can be carried out only by installing the screen frame in the printing device.
In addition, when the two frames are pre-aligned, one of the frames may be selected as a reference frame, the first mounting plate 30 and the second mounting plate 40 of the reference frame are positioned, the reference marker is moved to align the reference marker with the reference frame, and the rest of the frames adjust the position of the frame 10 relative to the reference marker according to the above steps.
Referring to fig. 3, 4 and 5, fig. 3 is a partial sectional view of one side of a screen frame according to an embodiment of the present invention, fig. 4 is an enlarged view of a portion a shown in fig. 3, fig. 5 is a sectional view of a partial structure of the screen frame according to an embodiment of the present invention, in order to facilitate the assembly of the locking member with the adjustment rail, in some alternative embodiments, the first adjustment rail 11 is a sliding groove provided on the frame body 10, the second adjustment rail 31 is a through groove provided on the first mounting plate 30, and the first locking member 50 passes through the second adjustment rail 31 and then extends into the first adjustment rail 11; the second mounting plate 40 is provided with a plurality of through holes 41, and the second locking member 60 passes through the through holes 41 and then extends into the first adjustment rail 11. The structure of the locking member may be designed according to the structures of the first adjusting track 11 and the second adjusting track 31, for example, when the first adjusting track 11 and the second adjusting track 31 are convex tracks, the locking member includes a sliding block slidably engaged with the convex tracks and a self-locking structure, and the principle of the self-locking structure of the sliding block relative to the convex tracks is known to those skilled in the art, and therefore, details are not described herein. Of course, the structure of the locking member and the adjusting track is not limited to the above example, and those skilled in the art can select other suitable structures according to the teachings of the present invention, for example, the first adjusting track 11 is a first screw rod disposed on the frame 10, the second adjusting track 31 is a second screw rod disposed on the first mounting plate 30, the first locking member 50 is provided with an internal threaded hole in threaded engagement with the first screw rod and the second screw rod, and by rotating the first screw rod and the second screw rod, the second locking member 60 is also provided with an internal threaded hole in threaded engagement with the first screw rod, so that the position of the first mounting plate 30 relative to the frame 10 can be adjusted, but not limited to this example.
In order to facilitate the locking and unlocking of the mounting plate by the locking member, in some alternative embodiments, a limiting portion 12 is disposed on an inner wall of the first adjusting rail 11, and the limiting portion 12 extends along the extending direction of the first adjusting rail 11; the first locking piece 50 and the second locking piece 60 respectively comprise a connecting column 51, a limiting block 52 and a locking ring 53, the limiting block 52 is arranged at the bottom end of the connecting column 51, and the locking ring 53 is movably arranged on the connecting column 51; the bottom end of the connecting column 51 of the first locking member 50 passes through the second adjusting track 31 and then extends into the first adjusting track 11, the limiting part 12 and the first mounting plate 30 are positioned between the limiting block 52 of the first locking member 50 and the locking ring 53, the limiting block 52 of the first locking member 50 abuts against the limiting part 12, the locking ring 53 of the first locking member 50 presses the first mounting plate 30 to the limiting block 52, and the first mounting plate 30 is pressed on the surface of the frame body 10; in the present embodiment, the stopper portion 12 extends to the opening of the first adjustment rail 11, and therefore the first mounting plate 30 is also pressed against the stopper portion 12. The bottom end of the connecting column 51 of the second locking piece 60 passes through the through hole 41 and then extends into the first adjusting track 11, the limiting part 12 and the second mounting plate 40 are positioned between the limiting block 52 and the locking ring 53 of the second locking piece 60, the limiting block 52 of the second locking piece 60 abuts against the limiting part 12, the locking ring 53 of the second locking piece 60 presses the second mounting plate 40 to the limiting block 52, and the second mounting plate 40 is pressed on the surface of the frame body 10; in the present embodiment, the stopper portion 12 extends to the opening of the first adjustment rail 11, and thus the second mounting plate 40 is also pressed against the stopper portion 12. The locking ring 53 is moved away from the stopper 52 to release the first and second mounting plates 30 and 40, so that the frame body 10 can move relative to the first and second mounting plates 30 and 40 along the extending direction of the first adjustment rail 11, and the frame body 10 moves relative to the first mounting plate 30 along the extending direction of the second adjustment rail 31 together with the first locking member 50. Of course, the structure of the locking member is not limited to this, and those skilled in the art can select other suitable structures according to the teachings of the present invention, for example, the first locking member 50 and the second locking member 60 are engaged with the first adjusting rail 11 as the sliding groove by means of clamping, and the first locking member 50 is engaged with the second adjusting rail 31 as the through groove; in addition, a plurality of positioning grooves may be disposed inside the first adjusting rail 11, the first locking member 50 and the second locking member 60 are connected with one of the positioning grooves by means of snap fit or plug fit, and the second adjusting rail 31 is similar to but not limited to this example.
In order to facilitate the movement of the locking ring 53, in some alternative embodiments, the connecting column 51 is provided with an external thread, and the locking ring 53 is screwed with the external thread of the connecting column 51, and the locking ring 53 is moved along the connecting column 51 by rotating the locking ring 53. Preferably, the locking ring 53 is provided with a plurality of handle portions 54 to facilitate the rotation of the locking ring 53 by the worker. In the present embodiment, the locking ring 53 is a wing nut or a claw nut.
In this embodiment, the frame includes two first locking members 50 and two second locking members 60, the first locking members 50 are connected to the first adjustment rail 11, the first locking members 50 are connected to the second adjustment rails 31 in a one-to-one correspondence, and the second locking members 60 are connected to the other first adjustment rail 11 and the second mounting plate 40, respectively.
In addition, in some alternative embodiments, the locating portions 32 are locating holes, and the frame mounting mechanism of the printing device is provided with locating posts 74, the locating posts 74 passing through the locating holes when the frame is mounted on the frame mounting mechanism.
When the screen frame is placed on the screen frame pre-alignment device or the screen frame installation mechanism, in order to facilitate the positioning posts 74 of the screen frame pre-alignment device or the screen frame installation mechanism to enter the positioning holes of the second installation plate 40, in some alternative embodiments, the second installation plate 40 is further provided with an insertion channel 42, one end of the insertion channel 42 is formed with an opening at the side of the second installation plate 40 away from the frame body 10, and the other end of the insertion channel 42 extends from the side of the second installation plate 40 away from the frame body 10 to the side of the positioning portion 32 of the second installation plate 40 close to the frame body 10 and is communicated with the positioning portion 32 of the second installation plate 40. When the net frame is pre-positioned and installed, the opening of the insertion channel 42 is aligned with the side wall of the positioning column 74, then the net frame is moved, so that the positioning column 74 enters the positioning hole from the side, close to the frame body 10, of the positioning hole along the insertion channel 42, then the positioning hole of the first installation plate 30 is aligned with the end part of the other positioning column 74, so that the positioning column 74 is inserted into the positioning hole of the first installation plate 30, and positioning is achieved. The movement of the screen frame can be limited by matching the positioning of the two positioning columns 74.
In order to facilitate production, in the embodiment, the first mounting plate 30 and the second mounting plate 40 have the same structure, and the first mounting plate 30 and the second mounting plate 40 are provided with the second adjusting rail 31, the through hole 41, the positioning portion 32 and the insertion channel 42, so that only one type of mounting plate needs to be produced, and the universality of the mounting plate is improved; the first mounting plate 30 and the second mounting plate 40 can be replaced and used with each other, and replacement of the mounting plates when damaged is facilitated.
Referring to fig. 6, which is a schematic structural diagram of one side of a frame pre-alignment apparatus according to an embodiment of the present invention, the present invention provides a frame pre-alignment apparatus, which can be used for pre-aligning a frame as described above, including: the positioning device comprises a support 71, a guide rail 72 arranged on the support 71, two pre-positioning seats 73 arranged on the support 71 and a support table arranged on the support 71, wherein one pre-positioning seat 73 is arranged on the guide rail 72 and is close to or far away from the other pre-positioning seat 73 along the guide rail 72, the two pre-positioning seats 73 are respectively in positioning fit with a positioning part 32 of the first mounting plate 30 and a positioning part 32 of the second mounting plate 40, and the support table is positioned between the two pre-positioning seats 73. In the present embodiment, the pre-positioning base 73 is provided with positioning columns 74, when the screen frame is pre-positioned, the first mounting plate 30 and the second mounting plate 40 are placed on the pre-positioning base 73, respectively, the positioning columns 74 pass through the positioning portions 32, the first mounting plate 30 and the second mounting plate 40 are positioned, the reference markers are placed on the support table, and then the position of the frame 10 is adjusted. When the frame body 10 is allowed to move relative to the first mounting plate 30 in the extending direction of the second adjustment rail 31 to adjust the position of the frame body 10, the pre-positioning seats 73 corresponding to the second mounting plate 40 adjust the position along the guide rails 72.
The screen frame can be applied to an elliptical printing machine, and the elliptical printing machine comprises: the printing device comprises a printing head and a screen frame installation mechanism, the printing head and the screen frame are arranged on the frame, the first installation plate 30 and the second installation plate 40 are arranged on the screen frame installation mechanism, and the positioning part 32 is matched with the screen frame installation mechanism in a positioning mode.
The structure of the net frame installation mechanism and the positioning portion 32 in positioning fit can be designed appropriately according to actual needs, for example, in the present embodiment, the net frame installation mechanism includes two support seats arranged on the frame, positioning columns are arranged on the support seats, after the two sides of the net frame are respectively placed on the support seats, the positioning columns pass through the positioning portions 32 on the first mounting plate 30 and the second mounting plate 40, and then the net frame positioning is realized. The structure of the positioning column on the net frame mounting mechanism can refer to the structure of the positioning column 74 on the net frame pre-alignment device, and of course, the positioning column on the net frame mounting mechanism can also be designed in other suitable ways so as to be mounted on the net frame mounting mechanism.
In the description of the present invention, "a plurality" means 1 or more than 1 unless otherwise specified.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A frame for a screen, comprising: the screen printing device comprises a frame body, screen yarns, a first mounting plate, a second mounting plate, a plurality of first locking pieces and a plurality of second locking pieces, wherein the frame body surrounds to form a screen yarn mounting space, the screen yarns are arranged in the screen yarn mounting space, the first mounting plate is assembled on one side of the frame body through the first locking pieces, the second mounting plate is assembled on the other side of the frame body through the second locking pieces, and positioning parts used for being in positioning fit with a printing device are arranged on the first mounting plate and the second mounting plate;
the two opposite sides of the frame body are provided with first adjusting rails;
the first mounting plate and the second mounting plate are identical in structure, a plurality of second adjusting rails are arranged on the first mounting plate and the second mounting plate, the extending direction of the first adjusting rails and the extending direction of the second adjusting rails form a preset included angle, and the preset included angle is larger than 0 degree;
the first locking piece is respectively connected with one of the first adjusting track and the second adjusting track of the first mounting plate;
the second locking member is connected to the other of the first adjustment rail and the second mounting plate, respectively.
2. A frame as claimed in claim 1, wherein: the first adjusting track is a sliding groove arranged on the frame body, the second adjusting track is a through groove arranged on the first mounting plate or the second mounting plate, and the first locking piece penetrates through the second adjusting track and then extends into the first adjusting track;
a plurality of through holes are formed in the second mounting plate, and the second locking piece penetrates through the through holes and then extends into the first adjusting track.
3. A frame as claimed in claim 2, wherein: the inner wall of the first adjusting track is provided with a limiting part, and the limiting part extends along the extending direction of the first adjusting track;
the first locking piece and the second locking piece respectively comprise a connecting column, a limiting block and a locking ring, the limiting block is arranged at the bottom end of the connecting column, and the locking ring is movably arranged on the connecting column;
the bottom end of the connecting column of the first locking piece penetrates through the second adjusting track and then extends into the first adjusting track, and the limiting part and the first mounting plate are positioned between the limiting block of the first locking piece and the locking ring;
the bottom of the connecting column of the second locking piece penetrates through the through hole and then extends into the first adjusting track, and the limiting part and the second mounting plate are located between the limiting block and the locking ring of the second locking piece.
4. A frame as claimed in claim 3, wherein: the connecting column is provided with an external thread, and the locking ring is in threaded fit with the external thread of the connecting column.
5. A frame according to claim 4, wherein: the locking ring is provided with a plurality of handle parts.
6. A frame according to any of claims 1 to 5, wherein: the second adjusting track extends along a direction from one of the first adjusting tracks to the other of the first adjusting tracks, and the extending direction of the first adjusting tracks is perpendicular to the extending direction of the second adjusting tracks.
7. A frame according to any of claims 1 to 5, wherein: the positioning part is a positioning hole.
8. The frame of claim 7, wherein: still be provided with the passageway of inserting on the second mounting panel, the one end of inserting the passageway is in the second mounting panel is kept away from the side of framework is formed with the opening, the other end that inserts the passageway is followed the second mounting panel is kept away from the side of framework extends to the location portion of second mounting panel is close to one side of framework, and with the location portion intercommunication of second mounting panel.
9. A frame pre-alignment apparatus for pre-aligning a frame according to any one of claims 1 to 8, comprising: the device comprises a support, a guide rail arranged on the support, two pre-positioning seats arranged on the support and a supporting table arranged on the support, wherein one pre-positioning seat is arranged on the guide rail and is close to or far away from the other pre-positioning seat along the guide rail, the two pre-positioning seats are respectively matched with the positioning part of the first mounting plate and the positioning part of the second mounting plate in a positioning manner, and the supporting table is positioned between the two pre-positioning seats.
10. An elliptical printing machine, comprising: the printing device comprises a printing head and a screen frame mounting mechanism, wherein the printing head and the screen frame are arranged on the machine frame, the first mounting plate and the second mounting plate are arranged on the screen frame mounting mechanism, and the positioning part is matched with the screen frame mounting mechanism in a positioning mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534448.8A CN114148079B (en) | 2021-12-15 | 2021-12-15 | Screen frame, screen frame pre-alignment device and elliptical printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111534448.8A CN114148079B (en) | 2021-12-15 | 2021-12-15 | Screen frame, screen frame pre-alignment device and elliptical printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114148079A CN114148079A (en) | 2022-03-08 |
| CN114148079B true CN114148079B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111534448.8A Active CN114148079B (en) | 2021-12-15 | 2021-12-15 | Screen frame, screen frame pre-alignment device and elliptical printing machine |
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| CN106696446A (en) * | 2017-02-07 | 2017-05-24 | 深圳全通网印机电设备有限公司 | Screen printing screen frame adjusting device and adjusting method thereof |
| CN207327823U (en) * | 2017-11-01 | 2018-05-08 | 深圳市鑫正印电子科技有限公司 | Screen printer |
| CN208774246U (en) * | 2018-08-02 | 2019-04-23 | 深圳连硕自动化科技有限公司 | A kind of chip on board printing positioning mechanism |
| CN209351061U (en) * | 2018-12-25 | 2019-09-06 | 温州市益彰机械有限公司 | A kind of screen frame quick replacement device of screen process press |
| CN211165794U (en) * | 2019-09-11 | 2020-08-04 | 广州诚鼎机器人有限公司 | Oval printing machine |
| CN111038078B (en) * | 2019-12-12 | 2021-08-17 | 福建长城华兴玻璃有限公司 | Adjustable printing screen frame screen surface structure |
| CN110936703A (en) * | 2019-12-16 | 2020-03-31 | 广州诚鼎机器人有限公司 | Oval calico printing machine cover position mechanism and oval calico printing machine |
| CN211968804U (en) * | 2020-04-09 | 2020-11-20 | 绍兴上虞金丰塑业有限公司 | Brush net mounting structure of bottle printing machine |
| CN214873438U (en) * | 2021-03-29 | 2021-11-26 | 广州诚鼎机器人有限公司 | Screen frame positioning device and elliptical printing machine |
| CN216545262U (en) * | 2021-12-15 | 2022-05-17 | 广州诚鼎机器人有限公司 | Screen frame, screen frame pre-alignment device and elliptical printing machine |
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2021
- 2021-12-15 CN CN202111534448.8A patent/CN114148079B/en active Active
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Effective date of registration: 20230928 Address after: Building 7, No. 3 Shuixian Street, Leping Town, Sanshui District, Foshan City, Guangdong Province, 528137 Patentee after: Guangdong Zhongyou Intelligent Equipment Co.,Ltd. Address before: 511495 101, 8 Chengding street, Zhongcun street, Panyu District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU CNDING ROBOT CO.,LTD. |