CN112140697B - Screen printing removes shallow device - Google Patents
Screen printing removes shallow device Download PDFInfo
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- CN112140697B CN112140697B CN202010970655.7A CN202010970655A CN112140697B CN 112140697 B CN112140697 B CN 112140697B CN 202010970655 A CN202010970655 A CN 202010970655A CN 112140697 B CN112140697 B CN 112140697B
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- rotating shaft
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- 238000007650 screen-printing Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000007639 printing Methods 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 13
- 230000033001 locomotion Effects 0.000 abstract description 10
- 230000003028 elevating effect Effects 0.000 description 7
- 238000007790 scraping Methods 0.000 description 6
- 230000007723 transport mechanism Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/44—Squeegees or doctors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/003—Cleaning arrangements or devices for screen printers or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
Abstract
The invention relates to a printing device, in particular to a screen printing mobile cart device. The screen printing mobile cart device can automatically complete screen printing and can be cleaned when more ink is left. There is provided a screen printing moving cart device including: a fixed seat is arranged on one side of the top of the chassis; the lifting mechanism is arranged on one side, close to the fixed seat, of the top of the chassis; the printing mechanism is arranged on the lifting mechanism. During the descending process of the lifting platform, the first pawl is matched with the ratchet wheel, the ratchet wheel rotates to drive the second rotating shaft to rotate, then the printing silk screen is completed through the reciprocating movement of the scraper, and during the resetting process of the lifting platform, the first pawl is in contact fit with the second rotating shaft to stop rotating, so that the reciprocating movement of the scraper can be stopped in time.
Description
Technical Field
The invention relates to a printing device, in particular to a screen printing mobile cart device.
Background
Printing is a process technique that uses a printing plate or other means to transfer the image-text information on an original to a substrate to copy the content of the original in bulk. The silk screen printing refers to that a silk screen is used as a plate base, and a silk screen printing plate with pictures and texts is manufactured by a photosensitive plate making method. The basic principle that the meshes of the image-text part and the non-image-text part of the screen printing plate are permeable to ink and impermeable to ink is utilized to print.
Ink is poured into in the one end of screen printing plate during printing, exert certain pressure with the printing ink position on the screen printing plate with the scraper blade, simultaneously towards the screen printing plate other end uniform motion, printing ink is extruded on the stock in the mesh of scraper blade follow picture and text part in the removal, it is difficult to hold printing pressure during manual operation, the too big scraper blade that can make of impression power among the printing process is crooked, line contact becomes the face contact between scraper blade and screen printing plate and the stock, the process of scraping like this can't scrape clean and leave residual printing ink with printing ink, can the conjunctiva cause the plate pasting through a period of time.
Therefore, there is a need to develop a screen printing mobile cart device which can automatically complete screen printing and can be cleaned when a large amount of ink remains.
Disclosure of Invention
In order to overcome the defects that the printing pressure is difficult to grasp during manual operation, the scraping plate is bent due to overlarge stamping force in the printing process, and the line contact between the scraping plate and a screen printing plate and the printing stock is changed into surface contact, so that the ink cannot be scraped cleanly in the scraping process, the residual ink is left, and the printing plate is pasted due to film formation after a period of time, the technical problem of the invention is as follows: the screen printing mobile cart device can automatically complete screen printing and can be cleaned when more ink is left.
The technical scheme of the invention is as follows: a screen printing moving cart apparatus comprising: the printing machine comprises a chassis, a lifting mechanism and a printing mechanism, wherein a fixed seat is arranged on one side of the top of the chassis; the lifting mechanism is arranged on one side, close to the fixed seat, of the top of the chassis; the printing mechanism is arranged on the lifting mechanism.
Further, it is particularly preferable that the elevating mechanism includes: the guide posts are symmetrically arranged on one side, close to the fixed seat, of the top of the chassis; the upper parts of the two guide columns are slidably provided with lifting tables; the first elastic piece is arranged between the bottom of the lifting platform and the guide pillar; the handles are symmetrically arranged on one side, close to the fixed seat, of the top of the lifting platform; the first bearing seat is arranged on one side of the top of the lifting platform; the first rotating shaft is arranged on the first bearing seat; the second bearing seat is arranged on one side, close to the first bearing seat, of the top of the chassis; the second rotating shaft is arranged on the second bearing seat; the first belt conveying mechanism is arranged between the first rotating shaft and the second rotating shaft; two first fixing rods are arranged on one side, away from the fixing seat, of the top of the chassis; the top parts of the two first fixing rods are provided with guide blocks; the wedge block is arranged on the guide block in a sliding manner; one end of each wedge-shaped block, which is close to the fixed seat, is connected with a second fixed rod; the second fixing rod is symmetrically provided with a second fixing rod away from one side of the fixing seat, and the second fixing rod is matched with the guide block in a sliding manner; a second elastic part is arranged between the second fixed rod and the guide block; the middle part of the second fixed rod is rotatably provided with a tensioning wheel; the fixed block is arranged at the bottom of the lifting platform and matched with the two wedge-shaped blocks.
Further, it is particularly preferable that the printing mechanism includes: the middle part of the fixed seat is provided with a guide sleeve at one side close to the first belt conveying mechanism; the first sliding rod is arranged on one side, close to the first bearing seat, of the bottom of the lifting platform and is in sliding fit with the guide sleeve; the bottom of the first sliding rod is provided with a first fixing plate; the first hinge seat is arranged on one side, close to the first fixing plate, of the top of the chassis; the first hinge seat is rotatably provided with a torsion shaft; the second fixing plate is arranged on one side, close to the first sliding rod, of the torsion shaft and matched with the first fixing plate; the top of the torsion shaft is provided with an L-shaped rod; the first pawl is rotatably arranged on the belt pulley on the lower side of the first belt transmission mechanism and matched with the L-shaped rod; the elastic piece is rotatably arranged on one side, close to the first pawl, of the belt pulley on the lower side of the first belt conveying mechanism and matched with the first pawl; the middle part of the lifting platform is provided with a third bearing seat close to one side of the first sliding rod; the third bearing seat is provided with a third rotating shaft; the second belt conveying mechanism is arranged between the third rotating shaft and the first rotating shaft; the first crank is arranged at one end, away from the second belt conveying mechanism, of the third rotating shaft; the top of the lifting platform is provided with a scraper in a sliding manner; the second hinge seat is arranged on one side, close to the third bearing seat, of the top of the scraper; the second hinge seat is rotatably provided with a second connecting rod, and the other end of the second connecting rod is rotatably connected with the second crank; the servo motor is arranged on one side of the top of the chassis, and a ratchet wheel is arranged on an output shaft of the servo motor; the ratchet wheel is matched with the first pawl.
Further, it is particularly preferable to further include: the middle part of the lifting platform is provided with a fourth bearing seat at one side far away from the third bearing seat; the fourth rotating shaft is arranged on the fourth bearing seat; one end of the fourth rotating shaft, which is close to the third rotating shaft, is provided with a second crank; the top of the lifting platform is provided with a cleaning plate in a sliding manner; the third hinge seat is arranged on one side, close to the fourth bearing seat, of the top of the cleaning plate; the third hinge seat is rotatably provided with a second connecting rod, and the second connecting rod is rotatably connected with a second crank; a third belt conveying mechanism is arranged between a rotating shaft on the handle close to one side of the fourth bearing seat and the fourth rotating shaft; the rocking handle is arranged on the rotating shaft on the handle close to one side of the fourth bearing seat.
Further, it is particularly preferable to further include: the sliding sleeve is arranged on one side, close to the fixed seat, of the top of the lifting platform; the sliding sleeve is internally provided with a second sliding rod in a sliding manner; a second pawl is arranged at one side, close to the fixed seat, of the bottom of the second sliding rod; a third elastic piece is arranged between the bottom of the second slide bar and the lifting platform; the pull handle is arranged on one side, away from the fixed seat, of the top of the second sliding rod; the top of the fixed seat is provided with a ratchet bar which is matched with the second pawl.
Compared with the prior art, the invention has the following advantages: 1. the lifting platform is driven to descend to the position above a silk screen to be printed by pressing the handle tightly, and the tensioning wheel moves to tension the flat belt so that the first belt conveying mechanism keeps tight to ensure the normal operation of the device.
2. During the descending process of the lifting platform, the first pawl is matched with the ratchet wheel, the ratchet wheel rotates to drive the second rotating shaft to rotate, then the printing silk screen is completed through the reciprocating movement of the scraper, and during the resetting process of the lifting platform, the first pawl is in contact fit with the second rotating shaft to stop rotating, so that the reciprocating movement of the scraper can be stopped in time.
3. After repeated screen printing many times, the elevating platform remains more printing ink and needs to clean, and the staff rotates the rocking handle and can drive cleaning plate reciprocating motion clean elevating platform.
4. The third elastic piece resets to drive the second pawl to move and to be meshed with the ratchet bar, the lifting platform stops lifting, the worker pulls the pull handle to drive the second sliding rod to move in the sliding sleeve, the second sliding rod moves in the sliding sleeve to drive the second pawl to move and to be separated from the ratchet bar, and the lifting platform can lift again.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the lifting mechanism of the present invention.
FIG. 3 is a schematic view of a first partial body configuration of a printing mechanism according to the present invention.
FIG. 4 is a schematic view of a second partial body configuration of a printing mechanism according to the present invention.
FIG. 5 is a schematic view of a first partial body structure according to the present invention.
FIG. 6 is a schematic view of a second partial body structure according to the present invention.
Wherein the figures include the following reference numerals: 1. chassis, 2, fixing base, 3, lifting mechanism, 31, guide pillar, 32, lifting platform, 33, first elastic element, 34, handle, 35, first bearing seat, 36, first rotating shaft, 37, second bearing seat, 38, second rotating shaft, 39, first belt transmission mechanism, 310, first fixing rod, 311, guide block, 312, wedge block, 313, second fixing rod, 314, third fixing rod, 315, second elastic element, 316, tension wheel, 317, fixing block, 4, printing mechanism, 41, guide sleeve, 42, first sliding rod, 43, first fixing plate, 44, first hinge seat, 45, torsion shaft, 46, second fixing plate, 47, L-shaped rod, 48, first pawl, 49, elastic sheet, 410, ratchet wheel, 411, third bearing seat, 412, third rotating shaft, 413, second belt transmission mechanism, 414, first crank, 415, scraper, 416, second hinge seat, 417. the cleaning device comprises a first connecting rod 418, a servo motor 5, a fourth bearing seat 6, a fourth rotating shaft 7, a second crank 8, a cleaning plate 9, a third hinge seat 10, a second connecting rod 11, a third belt transmission mechanism 12, a rocking handle 13, a sliding sleeve 14, a second sliding rod 15, a second pawl 16, a third elastic piece 17, a pull handle 18 and a ratchet bar.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Example 1
As shown in fig. 1, 2, 3 and 4, the screen printing mobile cart device comprises a chassis 1, a fixed seat 2, a lifting mechanism 3 and a printing mechanism 4, wherein the fixed seat 2 is arranged on the right side of the top of the chassis 1, the lifting mechanism 3 is arranged on one side, close to the fixed seat 2, of the top of the chassis 1, and the printing mechanism 4 is arranged on the lifting mechanism 3.
The lifting mechanism 3 comprises guide posts 31, a lifting platform 32, a first elastic part 33, a handle 34, a first bearing seat 35, a first rotating shaft 36, a second bearing seat 37, a second rotating shaft 38, a first belt conveying mechanism 39, a first fixing rod 310, a guide block 311, a wedge block 312, a second fixing rod 313, a third fixing rod 314, a second elastic part 315, a tensioning wheel 316 and a fixing block 317, wherein the guide posts 31 are symmetrically arranged in front and back of the top of the chassis 1, the lifting platform 32 is slidably arranged on the upper parts of the two guide posts 31, the first elastic part 33 is arranged between the bottom of the lifting platform 32 and the guide posts 31, the handle 34 is symmetrically arranged in front and back of the right side of the top of the lifting platform 32, the first bearing seat 35 is arranged on the rear side of the top of the lifting platform 32, the first rotating shaft 36 is arranged on the first bearing seat 35, the second bearing seat 37 is arranged on the front side of the top of the chassis 1, the second rotating shaft 38 is arranged on the second bearing seat 37, the first belt conveying mechanism 39 is arranged between the first rotating shaft 36 and the second rotating shaft 38, two first fixing rods 310 are arranged on the left side of the top of the chassis 1, guide blocks 311 are arranged on the tops of the two first fixing rods 310, wedge-shaped blocks 312 are arranged on the guide blocks 311 in a sliding mode, a second fixing rod 313 is connected to the right ends of the two wedge-shaped blocks 312, third fixing rods 314 are symmetrically arranged on the left side of the second fixing rod 313, the third fixing rods 314 are matched with the guide blocks 311 in a sliding mode, second elastic pieces 315 are arranged between the second fixing rods 313 and the guide blocks 311, tensioning wheels 316 are arranged in the middle of the second fixing rods 313 in a rotating mode, fixing blocks 317 are arranged at the bottom of the lifting platform 32, and the fixing blocks 317 are matched with the two wedge-shaped blocks 312.
The printing mechanism 4 comprises a guide sleeve 41, a first slide rod 42, a first fixing plate 43, a first hinge seat 44, a torsion shaft 45, a second fixing plate 46, an L-shaped rod 47, a first pawl 48, an elastic sheet 49, a ratchet 410, a third bearing seat 411, a third rotating shaft 412, a second belt conveying mechanism 413, a first crank 414, a scraper 415, a second hinge seat 416, a first connecting rod 417 and a servo motor 418, wherein the guide sleeve 41 is arranged on the front side of the middle part of the fixed seat 2, the first slide rod 42 is arranged on the front side of the bottom of the lifting platform 32, the first slide rod 42 is matched with the guide sleeve 41 in a sliding manner, the first fixing plate 43 is arranged at the bottom of the first slide rod 42, the first hinge seat 44 is arranged on the right side of the top of the chassis 1, the torsion shaft 45 is rotatably arranged on the first hinge seat 44, the second fixing plate 46 is arranged on the right side of the torsion shaft 45, the second fixing plate 46 is matched with the first fixing plate 43, the L-shaped rod 47 is arranged on the top of the torsion shaft 45, a first pawl 48 is rotatably arranged on a belt pulley at the lower side of the first belt transmission mechanism 39, the first pawl 48 is matched with an L-shaped rod 47, an elastic sheet 49 is rotatably arranged at one side of the belt pulley at the lower side of the first belt transmission mechanism 39, which is close to the first pawl 48, the elastic sheet 49 is matched with the first pawl 48, a third bearing seat 411 is arranged at the front side of the middle part of the lifting platform 32, a third rotating shaft 412 is arranged on the third bearing seat 411, a second belt transmission mechanism 413 is arranged between the third rotating shaft 412 and the first rotating shaft 36, a first crank 414 is arranged at the rear end of the third rotating shaft 412, a scraping plate 415 is slidably arranged at the top of the lifting platform 32, a second hinge seat 416 is arranged at the front side of the top of the scraping plate 415, a first connecting rod 417 is rotatably arranged on the second hinge seat 416, the other end of the first connecting rod 417 is rotatably connected with the first crank 414, a servo motor 418 is arranged at the top of the chassis 1, a ratchet 410 is arranged on an output shaft of the servo motor 418, ratchet wheel 410 is engaged with first pawl 48.
When the worker needs to use the device, the worker moves the cart to one side of the printing table, presses the handle 34 to drive the lifting table 32 to descend to the position above the silk screen to be printed, the first elastic element 33 is compressed, the lifting table 32 descends on the guide post 31 to drive the fixing block 317 to descend, the fixing block 317 descends to contact with the wedge block 312 to drive the wedge block 312 to move on the guide block 311, the wedge block 312 moves on the guide block 311 to drive the third fixing rod 314 to move in the guide block 311, the second elastic element 315 stretches, meanwhile, the wedge block 312 moves on the guide block 311 to drive the tensioning wheel 316 to move, the tensioning wheel 316 moves to straighten the flat belt, so that the flat belt of the first belt conveying mechanism 39 keeps straight, the worker starts the servo motor 418, the output shaft of the servo motor 418 rotates to drive the ratchet wheel 410 to rotate, and at the moment, the elastic sheet 49 deforms under the extrusion of the first pawl 48, the first slide rod 42 is driven to descend in the descending process of the lifting platform 32, the first slide rod 42 descends to drive the first fixing plate 43 to descend to contact with the second fixing plate 46 to drive the torsion shaft 45 to rotate, the torsion shaft 45 rotates to drive the L-shaped rod 47 to rotate around the torsion shaft 45 to separate from the first pawl 48, the elastic sheet 49 resets, the first pawl 48 is matched with the ratchet wheel 410 after being separated from the L-shaped rod 47, so that the ratchet wheel 410 rotates to drive the second rotating shaft 38 to rotate, the second rotating shaft 38 rotates to drive the first rotating shaft 36 to rotate through the first belt transmission mechanism 39, the first rotating shaft 36 rotates to drive the third rotating shaft 412 to rotate through the second belt transmission mechanism 413, the third rotating shaft 412 rotates to drive the first crank 414 to do circular motion, the first crank 414 does circular motion and is connected with the second hinge seat 416 through the first connecting rod 417 to drive the scraper 415 to reciprocate to complete the printing silk screen, the operator loosens the handle 34, the first elastic member 33 resets to drive the lifting platform 32 to reset on the guide post 31, the second elastic part 315 resets to drive the tension wheel 316 to move and reset, the lifting platform 32 resets to drive the first fixing plate 43 to reset and separate from the second fixing plate 46, the torsion shaft 45 rotates and resets to drive the L-shaped rod 47 to rotate and reset around the torsion shaft 45 to be in contact fit with the first pawl 48, the first pawl 48 is in contact fit with the L-shaped rod 47 and then separates from the ratchet 410, the elastic sheet 49 deforms under the extrusion of the first pawl 48, the second rotating shaft 38 stops rotating, the scraper 415 stops reciprocating, a worker pushes the cart to move to a position above and below the printing platform, and screen printing at different positions on the printing platform can be realized by repeating the operations.
Example 2
As shown in fig. 5 and fig. 6, on the basis of embodiment 1, the screen printing moving cart device further comprises a fourth bearing seat 5, a fourth rotating shaft 6, a second crank 7 and a cleaning plate 8, third hinge seat 9, second connecting rod 10, third belt transport mechanism 11 and rocking handle 12, elevating platform 32 middle part rear side is provided with fourth bearing 5, be provided with fourth pivot 6 on the fourth bearing 5, the 6 front ends of fourth pivot are provided with second crank 7, elevating platform 32 top slidingtype is provided with cleaning plate 8, 8 top rear sides of cleaning plate are provided with third hinge seat 9, the last rotation type of third hinge seat 9 is provided with second connecting rod 10, second connecting rod 10 is connected with second crank 7 rotary type, be provided with third belt transport mechanism 11 between the axis of rotation on the rear side handle 34 and fourth pivot 6, be provided with rocking handle 12 in the axis of rotation on the rear side handle 34.
After repeated screen printing many times, elevating platform 32 remains more printing ink and needs to clean, and the staff rotates rocking handle 12 and drives fourth pivot 6 through third belt transport mechanism 11 and rotates, and fourth pivot 6 rotates and drives second crank 7 and rotate, and second crank 7 is circular motion and is connected third hinge seat 9 through second connecting rod 10 and drives cleaning plate 8 reciprocating motion clean elevating platform 32.
The lifting platform is characterized by further comprising a sliding sleeve 13, a second sliding rod 14, a second pawl 15, a third elastic part 16, a pull handle 17 and a ratchet rack 18, the sliding sleeve 13 is arranged on the right side of the top of the lifting platform 32, the second sliding rod 14 is arranged in the sliding sleeve 13 in a sliding mode, the second pawl 15 is arranged on the right side of the bottom of the second sliding rod 14, the third elastic part 16 is arranged between the bottom of the second sliding rod 14 and the lifting platform 32, the pull handle 17 is arranged on the left side of the top of the second sliding rod 14, the ratchet rack 18 is arranged on the top of the fixed seat 2, and the ratchet rack 18 is matched with the second pawl 15.
When a worker needs to use the device, the worker moves the cart to one side of the printing table, presses the handle 34 to drive the lifting table 32 to descend, the first elastic part 33 is compressed, the worker pulls the pull handle 17 to drive the second slide bar 14 to move in the sliding sleeve 13, the second slide bar 14 moves in the sliding sleeve 13 to drive the second pawl 15 to move to be separated from the ratchet rack 18, the third elastic part 16 is compressed, the lifting table 32 descends to the position above a silk screen to be printed, the worker loosens the pull handle 17, the third elastic part 16 resets to drive the second pawl 15 to move to be meshed with the ratchet rack 18, the lifting table 32 cannot ascend, after the silk screen is printed, the worker pulls the pull handle 17 to drive the second slide bar 14 to move in the sliding sleeve 13, the second slide bar 14 moves in the sliding sleeve 13 to drive the second pawl 15 to move to be separated from the ratchet rack 18, the third elastic part 16 is compressed, the worker loosens the handle 34, the first elastic part 33 resets to drive the lifting table 32 to reset on the guide post 31, after the lifting platform 32 is reset to be lifted to a proper height, the worker loosens the pull handle 17, the third elastic piece 16 is reset to drive the second pawl 15 to move to be meshed with the ratchet bar 18, the lifting platform 32 stops lifting, the worker pushes the cart to move to a position above and below the printing platform, and screen printing at different positions on the printing platform can be realized by repeating the operation.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (2)
1. A screen printing mobile cart device, comprising:
the device comprises a chassis (1), wherein a fixed seat (2) is arranged on one side of the top of the chassis (1);
the lifting mechanism (3) is arranged on one side, close to the fixed seat (2), of the top of the chassis (1);
the printing mechanism (4) is arranged on the lifting mechanism (3);
the lifting mechanism (3) comprises:
the guide posts (31) are symmetrically arranged on one side, close to the fixed seat (2), of the top of the chassis (1);
the lifting platform (32) is arranged on the upper parts of the two guide columns (31) in a sliding manner;
a first elastic piece (33), wherein the first elastic piece (33) is arranged between the bottom of the lifting platform (32) and the guide post (31);
the handles (34) are symmetrically arranged on one side, close to the fixed seat (2), of the top of the lifting platform (32);
the first bearing seat (35) is arranged on one side of the top of the lifting platform (32);
the first rotating shaft (36) is arranged on the first bearing seat (35);
the second bearing seat (37) is arranged on one side, close to the first bearing seat (35), of the top of the chassis (1);
the second rotating shaft (38) is arranged on the second bearing seat (37);
a first belt transmission mechanism (39), wherein a first belt transmission mechanism (39) is arranged between the first rotating shaft (36) and the second rotating shaft (38);
the top of the chassis (1) is provided with two first fixing rods (310) far away from one side of the fixed seat (2);
the top parts of the two first fixing rods (310) are respectively provided with a guide block (311);
the guide block (311) is provided with a wedge block (312) in a sliding manner;
one end of each wedge-shaped block (312), which is close to the fixed seat (2), is connected with a second fixed rod (313);
the third fixing rod (314) is symmetrically arranged on one side, away from the fixed seat (2), of the second fixing rod (313), and the third fixing rod (314) is in sliding fit with the guide block (311);
a second elastic piece (315), wherein the second elastic piece (315) is arranged between the second fixed rod (313) and the guide block (311);
the middle part of the second fixed rod (313) is rotatably provided with a tension wheel (316);
the bottom of the lifting platform (32) is provided with a fixed block (317), and the fixed block (317) is matched with the two wedge-shaped blocks (312);
the printing mechanism (4) comprises:
the middle part of the fixed seat (2) is provided with a guide sleeve (41) close to one side of the first belt conveying mechanism (39);
the first sliding rod (42) is arranged on one side, close to the first bearing seat (35), of the bottom of the lifting platform (32), and the first sliding rod (42) is in sliding fit with the guide sleeve (41);
the bottom of the first sliding rod (42) is provided with a first fixing plate (43);
the first hinge seat (44) is arranged on one side, close to the first fixing plate (43), of the top of the chassis (1);
the torsion shaft (45) is rotatably arranged on the first hinge seat (44);
the torsion shaft (45) is provided with a second fixing plate (46) close to one side of the first sliding rod (42), and the second fixing plate (46) is matched with the first fixing plate (43);
the top of the torsion shaft (45) is provided with an L-shaped rod (47);
the first pawl (48) is rotatably arranged on the belt pulley on the lower side of the first belt transmission mechanism (39), and the first pawl (48) is matched with the L-shaped rod (47);
the elastic piece (49) is rotatably arranged on one side, close to the first pawl (48), of the belt pulley on the lower side of the first belt conveying mechanism (39), and the elastic piece (49) is matched with the first pawl (48);
a third bearing seat (411), wherein the third bearing seat (411) is arranged at one side of the middle part of the lifting platform (32) close to the first sliding rod (42);
a third rotating shaft (412), wherein the third bearing seat (411) is provided with the third rotating shaft (412);
a second belt conveying mechanism (413), wherein the second belt conveying mechanism (413) is arranged between the third rotating shaft (412) and the first rotating shaft (36);
the first crank (414) is arranged at one end, away from the second belt conveying mechanism (413), of the third rotating shaft (412);
the top of the lifting platform (32) is provided with a scraper (415) in a sliding way;
the top of the scraper blade (415) is provided with a second hinge seat (416) close to one side of the third bearing seat (411);
the second hinge seat (416) is rotatably provided with a first connecting rod (417), and the other end of the first connecting rod (417) is rotatably connected with a first crank (414);
the chassis comprises a servo motor (418), wherein the servo motor (418) is arranged on one side of the top of the chassis (1), and a ratchet wheel (410) is arranged on an output shaft of the servo motor (418);
the ratchet wheel (410) is matched with the first pawl (48);
the sliding sleeve (13) is arranged on one side, close to the fixed seat (2), of the top of the lifting platform (32);
the second sliding rod (14) is arranged in the sliding sleeve (13) in a sliding manner;
a second pawl (15), wherein the second pawl (15) is arranged at one side of the bottom of the second sliding rod (14) close to the fixed seat (2);
a third elastic part (16), wherein the third elastic part (16) is arranged between the bottom of the second sliding rod (14) and the lifting platform (32);
the pull handle (17) is arranged on one side, away from the fixed seat (2), of the top of the second sliding rod (14);
a ratchet bar (18), the top of the fixed seat (2) is provided with the ratchet bar (18), and the ratchet bar (18) is matched with the second pawl (15).
2. The screen printing moving cart device according to claim 1, further comprising:
the fourth bearing seat (5) is arranged on one side of the middle part of the lifting platform (32) far away from the third bearing seat (411);
a fourth rotating shaft (6) is arranged on the fourth bearing seat (5);
one end of the fourth rotating shaft (6) close to the third rotating shaft (412) is provided with the second crank (7);
the top of the lifting platform (32) is provided with the cleaning plate (8) in a sliding manner;
a third hinge seat (9), wherein the third hinge seat (9) is arranged on one side, close to the fourth bearing seat (5), of the top of the cleaning plate (8);
the third hinge seat (9) is rotatably provided with a second connecting rod (10), and the second connecting rod (10) is rotatably connected with the second crank (7);
a third belt transmission mechanism (11), a third belt transmission mechanism (11) is arranged between a rotating shaft on the handle (34) at one side close to the fourth bearing seat (5) and the fourth rotating shaft (6);
the rocking handle (12) is arranged on the rotating shaft on the handle (34) at one side close to the fourth bearing seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010970655.7A CN112140697B (en) | 2020-09-15 | 2020-09-15 | Screen printing removes shallow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN113334904A (en) * | 2021-05-08 | 2021-09-03 | 李静 | Keyboard key surface silk screen printing equipment for official working |
| CN114379200A (en) * | 2021-12-28 | 2022-04-22 | 升辉新材料股份有限公司 | Printing device based on polymer film technology |
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