CN213830975U - High-precision pigment adding device for printing machine - Google Patents
High-precision pigment adding device for printing machine Download PDFInfo
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- CN213830975U CN213830975U CN202022502553.0U CN202022502553U CN213830975U CN 213830975 U CN213830975 U CN 213830975U CN 202022502553 U CN202022502553 U CN 202022502553U CN 213830975 U CN213830975 U CN 213830975U
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Abstract
The utility model provides a pigment adding device for high-precision printing machine, which comprises two fixed plates arranged at the upper end of a printing box, wherein the upper end of the printing box is provided with a trough, a roller shaft is arranged in the trough, a screw rod driven by a first motor is arranged between the two fixed plates, the screw rod is arranged above the roller shaft, a mounting seat is in threaded connection on the screw rod, two connecting plates are arranged in parallel at the front side of the mounting seat, a rotating shaft driven by a second power mechanism is arranged between the two connecting plates, and a spray gun is arranged on the rotating shaft; a mounting plate is further arranged between the two fixing plates, one side of the mounting plate, which faces the spray gun, is connected with a plugging component in a sliding manner, and the plugging component is used for plugging the outlet of the spray gun and is driven by a third power mechanism; the upper end and the lower end of the inner wall of the trough are respectively provided with an upper liquid level detector and a lower liquid level detector, and the upper liquid level detector and the lower liquid level detector are both in signal connection with a controller. The utility model discloses accessible spray gun is to automatic pigment that adds in the silo, realizes adding pigment to the printing machine automatically, improves production efficiency.
Description
Technical Field
The utility model relates to a lithography apparatus technical field, in particular to pigment interpolation device for printing machine of high accuracy.
Background
The invention and development of a printing machine, which is a machine for printing characters, images and the like on a printing material, plays an important role in the spread of human civilization and culture. The printing machine is a precise instrument, pigment is needed to be used during printing, the pigment is added to a roller shaft above a printing box in the existing printing machine, when the printing is carried out, the roller shaft rotates to print the pigment on a printing stock according to set writing or patterns, the pigment is added to the roller shaft above the printing box in time, if the pigment is insufficient, the printed patterns or writing are not clear, the requirement cannot be met, and the waste of printing paper is caused. However, the pigment adding work of the existing printing machine is mainly carried out manually, so that the residual amount of the pigment at a roller shaft above a printing box needs to be periodically checked manually, and the pigment is added in time; the labor amount of workers is large, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem in the correlation technique at least to a certain extent, for this reason, the utility model provides a device is added to printing machine pigment of high accuracy, the device is provided with the spray gun that is used for adding pigment through the top of beam barrel, the pigment surplus of the silo above the printing case is not enough, the accessible spray gun is to the inslot automatic pigment that adds, realize adding pigment to the printing machine automatically, reduce the workman and inspect and add the number of times of pigment, improve work efficiency, and can carry out effectual shutoff to the export of spray gun after adding the material and accomplish, prevent that the coagulation is effectual.
The technical scheme of the utility model is realized like this:
a high-precision pigment adding device for a printer is used on a printing box, a material groove is formed in the upper end of the printing box, a roller shaft is arranged in the material groove, the adding device comprises two fixing plates arranged at the upper end of the printing box, the two fixing plates are respectively arranged at two ends of the roller shaft, a screw rod is arranged between the two fixing plates and arranged above the roller shaft, a first motor for driving the screw rod to rotate is arranged at one end of the screw rod, an installation seat is connected onto the screw rod in a threaded mode, two connecting plates are arranged on the front side of the installation seat in parallel, a rotating shaft is arranged between the two connecting plates, a second power mechanism for driving the rotating shaft to rotate is arranged at one end of the rotating shaft, a spray gun is arranged on the rotating shaft, and the feeding end of the spray gun is connected with a pigment tank through a hose; a mounting plate is further arranged between the two fixing plates, a plugging component for plugging the outlet of the spray gun is connected to one side, facing the spray gun, of the mounting plate in a sliding manner, and the plugging component is driven by a third power mechanism to move left and right; the upper end and the lower end of the inner wall of the trough are respectively provided with an upper liquid level detector and a lower liquid level detector, and the upper liquid level detector and the lower liquid level detector are respectively connected with a controller through signals.
Further, the shutoff subassembly is including sliding the setting connecting seat on the mounting panel, the connecting seat orientation one side of spray gun is provided with the shutoff rubber circle.
Furthermore, a sponge roller driven by a fourth power mechanism is further arranged on the connecting seat, and the sponge roller is arranged on one side, close to the spray gun, of the plugging rubber ring.
Furthermore, a cavity is arranged in the connecting seat, the fourth power mechanism comprises a micro motor arranged in the cavity, and an output shaft of the micro motor is connected with one end of the sponge roller through a gear assembly.
Furthermore, a second slide rail is arranged on the mounting plate, and the connecting seat is connected to the second slide rail in a sliding manner through a slide block; the third power mechanism comprises a third electric telescopic rod arranged on the mounting plate, and the telescopic end of the third electric telescopic rod is connected to the connecting seat.
Furthermore, the third power mechanism comprises a screw rod arranged on the mounting plate along the left-right direction, one end of the screw rod is connected with a third motor for driving the screw rod, a nut seat is arranged on the screw rod, and the mounting plate is connected to the nut seat.
Further, the second power mechanism is set as a stepping motor.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a be provided with liquid level detector and lower liquid level detector respectively at the upper and lower both ends of silo inner wall, when the liquid level of the pigment in the silo reduces to the position of triggering liquid level detector down, lower liquid level detector transmission signal gives the controller, the controller controls the third power unit start-up and drives the export that the shutoff subassembly breaks away from the spray gun, control second power unit start-up afterwards makes spray gun corotation 90 make the export of spray gun down, start first motor in the work blowout pigment of start-up spray gun afterwards, thereby make the spray gun move along left and right directions, thereby add pigment even in the silo; when the liquid level of the pigment added into the material tank rises to the position triggering the upper liquid level detector, the upper liquid level detector transmits a signal to the controller, the controller controls the spray gun to stop working, then controls the first motor to rotate reversely to enable the spray gun to reset, then controls the second power mechanism to start to drive the spray gun to rotate reversely for 90 degrees to form a horizontal shape, and finally controls the third power mechanism to start to drive the plugging component to move towards the position close to the spray gun to plug the outlet of the spray gun. The utility model can realize real-time monitoring of the residual amount of the pigment in the trough and automatic addition of the pigment in the trough, reduce the times of workers for checking and adding the pigment and improve the working efficiency; also can be after adding pigment and accomplish, overturn the spray gun and form the level and carry out the shutoff through the export of shutoff subassembly with the spray gun, avoid the interior residual pigment of spray gun to spill over to the exit and condense and block up the export.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic front view of a first embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 with the mounting plate removed;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
FIG. 4 is a schematic top view of the structure of FIG. 1;
FIG. 5 is a schematic structural view of the plugging assembly of FIG. 4;
fig. 6 is a schematic top view of a second embodiment of the present invention;
fig. 7 is a schematic structural diagram of the third power mechanism in fig. 6.
Reference numerals:
100 printing boxes, 110 troughs, 120 rollers;
200 fixing plate, 210 screw, 220 first motor, 230 mounting seat, 240 connecting plate, 250 rotating shaft and 260 stepping motor;
300 spray gun, 310 hose;
a 410 mounting plate, a 411 second sliding rail, a 420 connecting seat, a 421 cavity, a 422 clamping block, a 430 blocking rubber ring, a 431 clamping groove, a 440 sponge roller, a 451 micro motor, a 452 gear assembly, a 460 third electric telescopic rod, a 470 lead screw, a 480 third motor and a 490 nut seat;
510 upper level detector, 520 lower level detector.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Example one
Referring to fig. 1 to 4, according to an embodiment of the present invention, a high-precision pigment adding device for a printer is applied to a printing box 100, a trough 110 is disposed at an upper end of the printing box 100, a roller 120 is disposed in the trough 110, wherein the adding device includes two fixing plates 200 disposed at the upper end of the printing box 100, the two fixing plates 200 are respectively disposed at two ends of the roller 120, a screw 210 is disposed between the two fixing plates 200, the screw 210 is disposed above the roller 120, a first motor 220 for driving the screw 210 to rotate is disposed at one end of the screw 210, a mounting seat 230 is screwed on the screw 210, two connecting plates 240 are disposed in parallel at a front side of the mounting seat 230, a rotating shaft 250 is disposed between the two connecting plates 240, and a second power mechanism for driving the rotating shaft 250 to rotate is disposed at one end of the rotating shaft 250, a spray gun 300 is arranged on the rotating shaft 250, and the feeding end of the spray gun 300 is connected with a paint tank through a hose 310; a mounting plate 410 is further arranged between the two fixing plates 200, a plugging component for plugging the outlet of the spray gun 300 is connected to one side of the mounting plate 410 facing the spray gun 300 in a sliding manner, and the plugging component is driven by a third power mechanism to move left and right; the upper end and the lower end of the inner wall of the trough 110 are respectively provided with an upper liquid level detector 510 and a lower liquid level detector 520, and the upper liquid level detector 510 and the lower liquid level detector 520 are both in signal connection with a controller. Compared with the prior art, the embodiment of the utility model provides a through be provided with liquid level detector 510 and lower liquid level detector 520 respectively at the upper and lower both ends of silo 110 inner wall, when the liquid level of the pigment in silo 110 reduced to the position of triggering liquid level detector 520 down, lower liquid level detector 520 transmission signal gives the controller, the controller controls the start-up of third power unit and drives the export that blocks off the subassembly and break away from spray gun 300, control second power unit start-up afterwards makes spray gun 300 corotation 90 make the export of spray gun 300 down, start first motor 220 when starting spray gun 300 work blowout pigment afterwards, thereby make spray gun 300 move along left and right directions, thereby with even the adding into silo 110 of pigment; when the liquid level of the pigment added into the material tank 110 rises to the position triggering the upper liquid level detector 510, the upper liquid level detector 510 transmits a signal to the controller, the controller controls the spray gun 300 to stop working, then controls the first motor 220 to rotate reversely to reset the spray gun 300, then controls the second power mechanism to start to drive the spray gun 300 to rotate reversely by 90 degrees to form a horizontal shape, and finally controls the third power mechanism to start to drive the plugging component to move towards the position close to the spray gun 300 to plug the outlet of the spray gun 300. The utility model can realize real-time monitoring of the residual amount of the pigment in the trough 110 and automatic addition of the pigment into the trough 110, reduce the times of checking and adding the pigment by workers and improve the working efficiency; or after the pigment is added, the spray gun 300 is turned over to form a horizontal shape, and the outlet of the spray gun 300 is blocked by the blocking assembly, so that the residual pigment in the spray gun 300 is prevented from overflowing to the outlet and being condensed to block the outlet. It is understood that the controller is a model SC200 universal controller.
As shown in fig. 4 and 5, the blocking assembly preferably includes a connecting base 420 slidably disposed on the mounting plate 410, and a blocking rubber ring 430 is disposed on a side of the connecting base 420 facing the spray gun 300. The plugging rubber ring 430 has certain elasticity, can be tightly attached to the outlet end of the spray gun 300, and has good plugging effect and good condensation and overflow preventing effect.
As shown in fig. 4 and 5, it is further preferable that a sponge roller 440 driven by a fourth power mechanism is further disposed on the connecting seat 420, and the sponge roller 440 is disposed on a side of the blocking rubber ring 430 close to the spray gun 300. When the third power mechanism drives the connecting seat 420 to move towards the direction close to the spray gun 300, the sponge roller 440 rotates under the driving of the fourth power mechanism, when the sponge roller 440 moves to the opening of the spray gun 300, the rotating sponge roller 440 adsorbs the pigment at the outlet of the spray gun 300 at different positions, the opening of the spray gun 300 is cleaned, and then the outlet of the spray gun 300 is blocked by the blocking rubber ring 430, so that the blocking effect is good.
As shown in fig. 5, it is further preferable that a cavity 421 is disposed in the connection seat 420, the fourth power mechanism includes a micro motor 451 disposed in the cavity 421, and an output shaft of the micro motor 451 is connected to one end of the sponge roller 440 through a gear assembly 452. The micro motor 451 drives the sponge roller 440 to rotate through the speed change of the gear assembly 452 when the third power mechanism drives the connecting base 420 to move towards the direction close to the spray gun 300, so that different positions of the sponge roller 440 are contacted with the outlet of the spray gun 300, the pigment at the outlet of the spray gun 300 is adsorbed at different positions of the self, the pigment is not easy to accumulate after multiple uses, the mixing condition is reduced, and the cleaning effect is good. Meanwhile, the micro motor 451 is hidden in the cavity 421, so that the micro motor 451 is prevented from being exposed to the outside and being easily damaged, and the occupied space is reduced.
As shown in fig. 5, it is further preferable that a side surface of the connecting base 420 facing the spray gun 300 is provided with a fixture block 422, a fixture groove 431 is provided on a side wall of the blocking rubber ring 430 corresponding to the fixture block 422, and the fixture blocks 422 are correspondingly fastened in the fixture groove 431. The plugging rubber ring 430 is arranged on the connecting seat 420 in a clamping manner, and when the plugging rubber ring 430 is damaged, the plugging rubber ring 430 can be conveniently detached for replacement or maintenance.
As shown in fig. 4, it is further preferable that a second slide rail 411 is disposed on the mounting plate 410, and the connecting base 420 is slidably connected to the second slide rail 411 through a slider; the third power mechanism comprises a third electric telescopic rod 460 arranged on the mounting plate 410, and the telescopic end of the third electric telescopic rod 460 is connected to the connecting seat 420. Under the guiding action of the second slide rail 411, the connecting seat 420 is driven by the third electric telescopic rod 460 to be smoothly close to or far away from the spray gun 300, so that the spray gun 300 sprays materials or the outlet of the spray gun 300 is blocked.
Preferably, the second power mechanism is configured as a stepping motor 260. The stepping motor 260 has good position precision and excellent start-stop and reverse response, and the precision for controlling the spray gun 300 to overturn is high. Of course, the second power mechanism is only preferred in this embodiment, and is not particularly limited, and the second power mechanism may be selected as a gear reduction motor or the like according to actual needs.
Example two
As shown in fig. 6 and 7, the embodiment of the present invention is different from the first embodiment in that the third power mechanism includes a lead screw 470 arranged on the mounting plate 410 along the left-right direction, one end of the lead screw 470 is connected to a third motor 480 for driving the lead screw 470, the lead screw 470 is provided with a nut seat 490, and the mounting plate 410 is connected to the nut seat 490. When the plugging assembly needs to be driven to move close to or away from the spray gun 300, the third motor 480 is started to drive the screw rod 470 to rotate, and the two ends of the screw rod 470 are rotatably connected to the mounting plate 410, so that the nut seat 490 moves relative to the screw rod 470, and the mounting plate 410 is driven to move. The screw-nut pair is high in precision and stable in movement, and the plugging component is conveniently driven to move close to or far away from the spray gun 300.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A high-precision pigment adding device for a printer is used on a printing box, a material groove is formed in the upper end of the printing box, and a roller shaft is arranged in the material groove, and the pigment adding device is characterized by comprising two fixing plates arranged at the upper end of the printing box, wherein the two fixing plates are respectively arranged at two ends of the roller shaft; a mounting plate is further arranged between the two fixing plates, a plugging component for plugging the outlet of the spray gun is connected to one side, facing the spray gun, of the mounting plate in a sliding manner, and the plugging component is driven by a third power mechanism to move left and right; the upper end and the lower end of the inner wall of the trough are respectively provided with an upper liquid level detector and a lower liquid level detector, and the upper liquid level detector and the lower liquid level detector are both in signal connection with a controller.
2. The high-precision pigment adding device for the printing machine is characterized in that the blocking assembly comprises a connecting seat arranged on the mounting plate in a sliding mode, and a blocking rubber ring is arranged on one side, facing the spray gun, of the connecting seat.
3. The high-precision pigment adding device for the printing machine is characterized in that a sponge roller driven by a fourth power mechanism is further arranged on the connecting seat, and the sponge roller is arranged on one side, close to the spray gun, of the blocking rubber ring.
4. The high-precision pigment adding device for the printing machine according to claim 3, wherein a cavity is arranged in the connecting seat, the fourth power mechanism comprises a micro motor arranged in the cavity, and an output shaft of the micro motor is connected with one end of the sponge roller through a gear assembly.
5. The high-precision pigment adding device for the printing machine is characterized in that a second sliding rail is arranged on the mounting plate, and the connecting seat is connected to the second sliding rail in a sliding mode through a sliding block; the third power mechanism comprises a third electric telescopic rod arranged on the mounting plate, and the telescopic end of the third electric telescopic rod is connected to the connecting seat.
6. The high-precision pigment adding device for the printing machine according to claim 2, wherein the third power mechanism comprises a screw rod arranged on the mounting plate in the left-right direction, one end of the screw rod is connected with a third motor for driving the screw rod, the screw rod is provided with a nut seat, and the mounting plate is connected to the nut seat.
7. The high-precision pigment adding device for the printing machine as claimed in claim 1, wherein the second power mechanism is configured as a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502553.0U CN213830975U (en) | 2020-11-05 | 2020-11-05 | High-precision pigment adding device for printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502553.0U CN213830975U (en) | 2020-11-05 | 2020-11-05 | High-precision pigment adding device for printing machine |
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| CN213830975U true CN213830975U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022502553.0U Active CN213830975U (en) | 2020-11-05 | 2020-11-05 | High-precision pigment adding device for printing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402009A (en) * | 2022-10-31 | 2022-11-29 | 苏州工业园区华松印务有限公司 | Original product feeding control system for digital printing and production method thereof |
-
2020
- 2020-11-05 CN CN202022502553.0U patent/CN213830975U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115402009A (en) * | 2022-10-31 | 2022-11-29 | 苏州工业园区华松印务有限公司 | Original product feeding control system for digital printing and production method thereof |
| CN115402009B (en) * | 2022-10-31 | 2024-04-12 | 山东今海印包装有限公司 | Raw product feed control system for digital printing and production method thereof |
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