CN218728608U - Electrostatic imaging device of screen digital printing machine - Google Patents
Electrostatic imaging device of screen digital printing machine Download PDFInfo
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- CN218728608U CN218728608U CN202222980966.9U CN202222980966U CN218728608U CN 218728608 U CN218728608 U CN 218728608U CN 202222980966 U CN202222980966 U CN 202222980966U CN 218728608 U CN218728608 U CN 218728608U
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Abstract
The utility model relates to the technical field of printing equipment, and provides an electrostatic imaging device of a screen digital printing machine, which comprises a base, a box body, a first motor, a photosensitive drum, a second motor, a first lead screw and a guide rod; a box body is fixedly arranged above the base, a first motor is fixedly arranged below the left side surface of the box body, a photosensitive drum is fixedly arranged at the output end of the first motor, a second motor is fixedly arranged above the left side surface of the box body, and a first lead screw is fixedly arranged at the output end of the second motor; through being provided with corona discharge device, drive first lead screw through the second motor and rotate for the second lead screw drives and moves about first internal thread cover, makes the uide bushing remove along the guide bar, thereby removes about making the corona discharge board, and drives the sensitization drum through first motor and rotate, thereby makes the corona discharge board be in the different position of sensitization drum, guarantees that the electric charge on the sensitization drum is even, and guarantees to have sufficient electric charge on the sensitization drum.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a screen digital printing machine electrostatic imaging device.
Background
The electrostatic image printing is a digital printing technology which forms a latent image on an image carrier with static electricity or a printing stock coated with a special coating by using a printing method such as electrophotography, ion deposition or magnetic imaging and converts the latent image into a visible image through a toner material;
the formation of image process of electrostatic imaging printing usually needs to discharge through corona discharge device on the sensitization drum, make its surface adhere to the even electric charge of one deck, and because corona discharge device fixing device usually, it is not even enough to lead to the electric charge on the sensitization drum easily, influence the printing effect, and after adhering to the electric charge on the sensitization drum, its electric charge adsorbs the dust easily, and do not set up dust collector on the printing device that has now, it can influence subsequent printing effect to adhere to the dust on the sensitization drum, consequently design a screen digital printing machine electrostatic imaging device and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing an electrostatic imaging device of a screen digital printing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electrostatic imaging device of a screen digital printing machine comprises a base, a box body, a first motor, a photosensitive drum, a second motor, a first screw rod and a guide rod; a box body is fixedly arranged above the base, a first motor is fixedly arranged below the left side surface of the box body, a photosensitive drum is fixedly arranged at the output end of the first motor, a second motor is fixedly arranged above the left side surface of the box body, a first lead screw is fixedly arranged at the output end of the second motor, a guide rod is fixedly arranged at the top of the box body, and a corona discharge device is arranged above the photosensitive drum;
the corona discharge device is including corona discharge board, connecting rod, first internal thread cover and uide bushing, the fixed connecting rod that is provided with in upper surface central authorities of corona discharge board, the fixed first internal thread cover that is provided with in top of connecting rod, the fixed uide bushing that is provided with in top of first internal thread cover.
Preferably, the first internal thread sleeve is connected to the first screw rod in a threaded manner, and the guide sleeve is sleeved on the guide rod.
Preferably, the corona discharge plate is arc plate-shaped, and the corona discharge plate to the internal diameter equal to the diameter of sensitization drum, the radian that the corona discharge plate is right equals 120, and the corona discharge plate hugs closely in the upper surface of sensitization drum.
Preferably, a third motor is fixedly arranged below the right side surface of the box body, a second screw rod is fixedly arranged at the output end of the third motor, and a dust removal device is sleeved on the right side of the outer surface of the photosensitive drum; dust collector is including the rubber lantern ring, second internal thread cover and rubber scraper, the rubber lantern ring cup joints and sets up in the external surface right side of sensitization drum, the bottom fixed surface of rubber lantern ring is provided with second internal thread cover, the fixed rubber scraper that is provided with in bottom of second internal thread cover.
Preferably, the rubber sleeve ring is sleeved on the right side of the outer surface of the photosensitive drum, the second internal thread sleeve is in threaded connection with the second screw rod, and the bottom surface of the rubber scraper is tightly attached to the upper surface of the base.
Preferably, the upper surface left side of base is run through and is provided with the dust exhaust apparatus, the dust exhaust apparatus is including the tubulose case, advance dirt case, dust exhaust case, fourth motor, pivot and rubber slab, the top of tubulose case is run through and is provided with into dirt case, the bottom of tubulose case is run through and is provided with dust exhaust case, the outside fixed surface of tubulose case is provided with the fourth motor, the fixed pivot that is provided with of fourth motor output, four directions are all fixed and are provided with the rubber slab about the pivot.
Preferably, the radians of the dust inlet box and the dust exhaust box corresponding to the tubular box are smaller than 45 degrees, the length of the rubber plate is equal to the inner length of the tubular box, and one end, far away from the rotating shaft, of the rubber plate is tightly attached to the inner side surface of the tubular box.
Has the advantages that:
1. through being provided with corona discharge device, drive first lead screw through the second motor and rotate for the second lead screw drives and moves about first internal thread cover, makes the uide bushing remove along the guide bar, thereby removes about making the corona discharge board, and drives the sensitization drum through first motor and rotate, thereby makes the corona discharge board be in the different position of sensitization drum, guarantees that the electric charge on the sensitization drum is even, and guarantees to have sufficient electric charge on the sensitization drum.
2. Through being provided with dust collector, through opening the third motor, the third motor drives the second lead screw and rotates for the third lead screw drives the interior thread bush of second and moves toward the left side, thereby makes the rubber lantern ring move toward the left side, will be in on the sensitization drum and scrape off by the adsorbed dust of electric charge, drops in the upper surface of base, and scrapes the dust of base upper surface toward the left side through rubber scraper blade, reaches the effect of removing dust.
3. Through being provided with the dust exhaust apparatus, the dust of scraping through the rubber scraper blade drops to the rubber slab of tubulose incasement from advancing the dirt case, rethread fourth motor drives pivot and rubber slab and rotates, make the dust on the rubber slab be driven and remove, discharge until the dirt case, because advance the dirt case, the radian that the dirt case corresponds on the tubulose case all is less than 45, make no matter what kind of angle is rotated to the pivot drive rubber slab, the rubber slab that all has two mutual parallels will advance dirt case 1001 and dirt case and separate, prevent that outside dust from entering into the box through the dirt case with advancing the dirt case, guarantee the quality of air in the box, guarantee the printing effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic view of the whole junction surface of the present invention;
FIG. 2 is a schematic view of the overall structure of the corona discharge device of the present invention;
FIG. 3 is a schematic view of the overall structure of the dust removing device of the present invention;
FIG. 4 is a schematic view of the overall structure of the dust exhaust device of the present invention;
fig. 5 is a schematic sectional view of the overall structure of the dust exhaust device of the present invention.
Illustration of the drawings: 1. a base; 2. a box body; 3. a first motor; 4. a photosensitive drum; 5. a second motor; 501. a first lead screw; 6. a guide rod; 7. a corona discharge plate; 701. a connecting rod; 702. a first internally threaded sleeve; 703. a guide sleeve; 8. a third motor; 801. a second lead screw; 9. a rubber collar; 901. a second internally threaded sleeve; 902. a rubber blade; 10. a tubular case; 1001. a dust inlet box; 1002. a dust exhaust box; 1003. a fourth motor; 1004. a rotating shaft; 1005. a rubber plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention.
The first embodiment is as follows:
referring to fig. 1-2, an electrostatic imaging device of a screen digital printing machine comprises a base 1, a box body 2, a first motor 3, a photosensitive drum 4, a second motor 5, a first screw 501 and a guide rod 6; a box body 2 is fixedly arranged above the base 1, a first motor 3 is fixedly arranged below the left side surface of the box body 2, a photosensitive drum 4 is fixedly arranged at the output end of the first motor 3, a second motor 5 is fixedly arranged above the left side surface of the box body 2, a first screw rod 501 is fixedly arranged at the output end of the second motor 5, a guide rod 6 is fixedly arranged at the top of the box body 2, and a corona discharge device is arranged above the photosensitive drum 4;
the corona discharge device comprises a corona discharge plate 7, a connecting rod 701, a first internal thread sleeve 702 and a guide sleeve 703, wherein the connecting rod 701 is fixedly arranged in the center of the upper surface of the corona discharge plate 7, the first internal thread sleeve 702 is fixedly arranged at the top of the connecting rod 701, and the guide sleeve 703 is fixedly arranged at the top of the first internal thread sleeve 702.
Wherein, first internal thread cover 702 threaded connection is on first lead screw 501, and uide bushing 703 cup joints on guide bar 6, makes things convenient for first lead screw 501 to drive first internal thread cover 702 and removes about, reaches the effect that drives corona discharge plate 7 and remove about.
Wherein, corona discharge plate 7 is arc platelike, and corona discharge plate 7 to the internal diameter equal to the diameter of sensitization drum 4, corona discharge plate 7 to the radian equal to 120, and corona discharge plate 7 hugs closely in the upper surface of sensitization drum 4, guarantees corona discharge plate 7 and the stability of sensitization drum 4 surface contact.
Through being provided with the corona discharge device, drive first lead screw 501 through second motor 5 and rotate, make second lead screw 801 drive first internal thread cover 702 and remove, make uide bushing 703 remove along controlling about guide bar 6, thereby make corona discharge board 7 remove about, and drive sensitization drum 4 through first motor 3 and rotate, thereby make corona discharge board 7 be in the different position of sensitization drum, it is even to guarantee the electric charge on sensitization drum 4, and guarantee to have sufficient electric charge on the sensitization drum 4.
Example two:
referring to fig. 1 to 3, the difference from the first embodiment is:
a third motor 8 is fixedly arranged below the right side surface of the box body 2, a second screw rod 801 is fixedly arranged at the output end of the third motor 8, and a dust removal device is sleeved on the right side of the outer surface of the photosensitive drum 4; the dust removing device comprises a rubber sleeve ring 9, a second internal thread sleeve 901 and a rubber scraper 902, wherein the rubber sleeve ring 9 is sleeved on the right side of the outer surface of the photosensitive drum 4, the bottom surface of the rubber sleeve ring 9 is fixedly provided with the second internal thread sleeve 901, and the bottom of the second internal thread sleeve 901 is fixedly provided with the rubber scraper 902.
Wherein, the rubber lantern ring 9 cup joints in the external surface right side of sensitization drum 4, and second internal thread cover 901 threaded connection is on second lead screw 801, and the bottom surface of rubber scraper 902 is hugged closely in the upper surface of base 1, makes things convenient for second lead screw 801 to drive second internal thread cover 901 and removes to make things convenient for rubber lantern ring 9 and rubber scraper 902 to remove and remove
Through being provided with dust collector, through opening third motor 8, third motor 8 drives second lead screw 801 and rotates for second lead screw 801 drives second internal thread cover 901 and moves toward the left side, thereby makes rubber lantern ring 9 move toward the left side, will be in on the sensitization drum and scrape off by the adsorbed dust of electric charge, drops in base 1's upper surface, and scrapes the dust of base 1 upper surface toward the left side through squeegee 902, reaches the effect of dust removal.
Example three:
referring to fig. 1 to 5, the difference from the first embodiment is that:
wherein, the upper surface left side of base 1 is run through and is provided with the dust exhaust apparatus, the dust exhaust apparatus is including tubulose case 10, dust inlet box 1001, dust exhaust box 1002, fourth motor 1003, pivot 1004 and rubber slab 1005, the top of tubulose case 10 is run through and is provided with dust inlet box 1001, the bottom of tubulose case 10 is run through and is provided with dust exhaust box 1002, the outside fixed surface of tubulose case 10 is provided with fourth motor 1003, the fixed pivot 1004 that is provided with of fourth motor 1003 output, four directions are all fixed about the upper and lower of pivot 1004 are provided with rubber slab 1005.
Wherein, the radian that advances dirt case 1001, dust exhaust case 1002 correspond on the tubulose case 10 all is less than 45, and the length of rubber slab 1005 is equal to the inside length of tubulose case 10, and the one end that the pivot 1004 was kept away from to rubber slab 1005 hugs closely in the inboard surface of tubulose case 10, no matter what kind of angle the pivot 1004 drove rubber slab 1005 and rotates, the rubber slab 1005 that all has two parallels each other will advance dirt case 1001 and dust exhaust case 1002 to separate, prevent that outside dust from passing through dust exhaust case 1002 and entering into in the box 2 with dust exhaust case 1001.
Through being provided with the dust exhaust apparatus, the dust of scraping through rubber scraper 902 drops to the rubber slab 1005 in the tubulose case 10 from advancing dirt case 1001, rethread fourth motor 1003 drives pivot 1004 and rubber slab 1005 and rotates, make the dust on the rubber slab 1005 driven the removal, discharge until dirt case 1002, because it 1001 to advance dirt case, radian on the corresponding tubulose case 10 of dirt case 1002 all is less than 45, make no matter pivot 1004 drive rubber slab 1005 rotate to what kind of angle, all there are two rubber slabs 1005 that are parallel to each other to separate dirt case 1001 and dirt case 1002, prevent that outside dust from entering into in the box 2 through dirt case 1002 and dirt case 1001, guarantee the quality of air in the box 2, guarantee the printing effect.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (7)
1. An electrostatic imaging device of a screen digital printing machine is characterized in that; the device comprises a base (1), a box body (2), a first motor (3), a photosensitive drum (4), a second motor (5), a first screw rod (501) and a guide rod (6); a box body (2) is fixedly arranged above the base (1), a first motor (3) is fixedly arranged below the left side surface of the box body (2), a photosensitive drum (4) is fixedly arranged at the output end of the first motor (3), a second motor (5) is fixedly arranged above the left side surface of the box body (2), a first lead screw (501) is fixedly arranged at the output end of the second motor (5), a guide rod (6) is fixedly arranged at the top of the box body (2), and a corona discharge device is arranged above the photosensitive drum (4);
the corona discharge device comprises a corona discharge plate (7), a connecting rod (701), a first internal thread sleeve (702) and a guide sleeve (703), wherein the connecting rod (701) is fixedly arranged at the center of the upper surface of the corona discharge plate (7), the first internal thread sleeve (702) is fixedly arranged at the top of the connecting rod (701), and the guide sleeve (703) is fixedly arranged at the top of the first internal thread sleeve (702).
2. The electrostatic imaging apparatus of a screen digital printer according to claim 1, wherein: the first internal thread sleeve (702) is in threaded connection with the first screw rod (501), and the guide sleeve (703) is sleeved on the guide rod (6).
3. The electrostatic imaging apparatus of a screen digital printer according to claim 1, wherein: corona discharge board (7) are arc platelike, and corona discharge board (7) internal diameter to equal the diameter of sensitization drum (4), radian that corona discharge board (7) are right equals 120, and corona discharge board (7) hug closely in the upper surface of sensitization drum (4).
4. The electrostatic imaging apparatus of a screen digital printer according to claim 1, wherein: a third motor (8) is fixedly arranged below the right side surface of the box body (2), a second screw rod (801) is fixedly arranged at the output end of the third motor (8), and a dust removal device is sleeved on the right side of the outer surface of the photosensitive drum (4); the dust removing device comprises a rubber sleeve ring (9), a second internal thread sleeve (901) and a rubber scraper blade (902), wherein the rubber sleeve ring (9) is sleeved on the right side of the outer surface of the photosensitive drum (4), the bottom surface of the rubber sleeve ring (9) is fixedly provided with the second internal thread sleeve (901), and the bottom of the second internal thread sleeve (901) is fixedly provided with the rubber scraper blade (902).
5. The electrostatic imaging apparatus of a screen digital printer according to claim 4, wherein: the rubber lantern ring (9) is sleeved on the right side of the outer surface of the photosensitive drum (4), the second internal thread sleeve (901) is in threaded connection with the second screw rod (801), and the bottom surface of the rubber scraper (902) is tightly attached to the upper surface of the base (1).
6. The electrostatic imaging apparatus of a screen digital printer according to claim 1, wherein: the dust exhaust device is arranged on the left side of the upper surface of the base (1) in a penetrating mode and comprises a tubular box (10), a dust inlet box (1001), a dust exhaust box (1002), a fourth motor (1003), a rotating shaft (1004) and a rubber plate (1005), the dust inlet box (1001) is arranged on the top of the tubular box (10) in a penetrating mode, the dust exhaust box (1002) is arranged on the bottom of the tubular box (10) in a penetrating mode, the fourth motor (1003) is arranged on the outer side of the tubular box (10) in a surface fixing mode, the rotating shaft (1004) is fixedly arranged at the output end of the fourth motor (1003), and the rubber plate (1005) is fixedly arranged in four directions of the rotating shaft (1004) in the vertical and left-right directions.
7. The electrostatic imaging apparatus of a screen digital printer according to claim 6, wherein: the radian of the dust inlet box (1001) and the radian of the dust exhaust box (1002) corresponding to the tubular box (10) are both smaller than 45 degrees, the length of the rubber plate (1005) is equal to the inner length of the tubular box (10), and one end, far away from the rotating shaft (1004), of the rubber plate (1005) is tightly attached to the inner side surface of the tubular box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980966.9U CN218728608U (en) | 2022-11-09 | 2022-11-09 | Electrostatic imaging device of screen digital printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222980966.9U CN218728608U (en) | 2022-11-09 | 2022-11-09 | Electrostatic imaging device of screen digital printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218728608U true CN218728608U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222980966.9U Active CN218728608U (en) | 2022-11-09 | 2022-11-09 | Electrostatic imaging device of screen digital printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218728608U (en) |
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2022
- 2022-11-09 CN CN202222980966.9U patent/CN218728608U/en active Active
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