CN113291886B - Paper card electrostatic imaging digital printing device - Google Patents
Paper card electrostatic imaging digital printing device Download PDFInfo
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- CN113291886B CN113291886B CN202110648540.0A CN202110648540A CN113291886B CN 113291886 B CN113291886 B CN 113291886B CN 202110648540 A CN202110648540 A CN 202110648540A CN 113291886 B CN113291886 B CN 113291886B
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- electrostatic imaging
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- 238000003384 imaging method Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 106
- 239000000463 material Substances 0.000 claims abstract description 52
- 230000000903 blocking effect Effects 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 229920000642 polymer Polymers 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 5
- 229910021641 deionized water Inorganic materials 0.000 claims description 5
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 5
- 239000000839 emulsion Substances 0.000 claims description 5
- 238000011065 in-situ storage Methods 0.000 claims description 5
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000004094 surface-active agent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 239000000872 buffer Substances 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims 2
- 239000006174 pH buffer Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- DAJSVUQLFFJUSX-UHFFFAOYSA-M sodium;dodecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCS([O-])(=O)=O DAJSVUQLFFJUSX-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/085—Suction grippers separating from the bottom of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/08—Supports or magazines for piles from which articles are to be separated with means for advancing the articles to present the articles to the separating device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H1/00—Supports or magazines for piles from which articles are to be separated
- B65H1/30—Supports or magazines for piles from which articles are to be separated with means for replenishing the pile during continuous separation of articles therefrom
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/65—Apparatus which relate to the handling of copy material
- G03G15/6502—Supplying of sheet copy material; Cassettes therefor
- G03G15/6511—Feeding devices for picking up or separation of copy sheets
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G9/00—Developers
- G03G9/08—Developers with toner particles
- G03G9/0802—Preparation methods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
Abstract
The invention discloses a paper card electrostatic imaging digital printing device, which comprises an electrostatic imaging digital printing machine and a feeding device for feeding the paper card electrostatic imaging digital printing machine, wherein the feeding device comprises a discharging mechanism and a material taking mechanism arranged below the discharging mechanism, the discharging mechanism comprises a material placing mechanism, a feeding mechanism for feeding the material placing mechanism and a material blocking mechanism arranged on the material placing mechanism, the material placing mechanism comprises a groove-shaped body which is vertically arranged and has a notch facing the feeding mechanism, the material blocking mechanism is blocked at the notch of the groove-shaped body and can release the blocking of the notch, and the feeding mechanism comprises an arrangement groove, a pushing mechanism, a driving mechanism and a clamping mechanism.
Description
[ field of technology ]
The invention relates to the technical field of printing equipment, in particular to the technical field of paper card electrostatic imaging digital printing devices.
[ background Art ]
The digital printing system (or digital fast printing system) mainly comprises a pre-printing system and a digital printer. Some systems are also equipped with stapling and cutting equipment. The working principle is as follows: the operator outputs the manuscript (graphic digital information), digital information of digital media or network digital file received from network system to computer, and makes creative, modification and arrangement on the computer to form digitized signal satisfactory to customer, and makes correspondent monochromatic pixel digital signal transmission to make printing.
The existing electrostatic imaging digital printing technology has the defects that the size of ink powder particles is uneven, the particles are provided with pointed ends and have wide particle size distribution, the printing resolution is easy to influence, the brightness degree of the image is poor, and meanwhile, the phenomenon of pollution of a charging body is easy to occur, so that the electrostatic imaging quality is poor, and the feeding interval period of a feeding device of the electrostatic imaging digital printing device is short, so that the feeding device needs to take care of on site manually, and the feeding device is fed at any time, thereby avoiding shutdown and occupying manpower resources.
[ invention ]
The invention aims to solve the problems in the prior art and provides a paper card electrostatic imaging digital printing device which can improve the electrostatic imaging quality and reduce the occupation of human resources.
In order to achieve the above object, the invention provides a paper card electrostatic imaging digital printing device, which comprises an electrostatic imaging digital printing machine and a feeding device for feeding the paper card electrostatic imaging digital printing machine, wherein the feeding device comprises a discharging mechanism and a material taking mechanism arranged below the discharging mechanism, the discharging mechanism comprises a material placing mechanism, a feeding mechanism for feeding the material placing mechanism and a material blocking mechanism arranged on the material placing mechanism, the material placing mechanism comprises a groove-shaped body which is vertically arranged and has a notch facing the feeding mechanism, the material blocking mechanism is blocked at the notch of the groove-shaped body and can release the blocking of the notch, the material placing mechanism comprises an arrangement groove, a pushing mechanism, a driving mechanism and a clamping mechanism, the pushing mechanism is arranged on the arrangement groove and is used for pushing the paper cards stacked in the arrangement groove backwards, the clamping mechanism is arranged on the driving mechanism and is used for clamping the paper cards in the arrangement groove and sending the paper cards into the groove-shaped body under the action of the driving mechanism, and the preparation method of the ink for the electrostatic imaging digital printing machine comprises: adding the in-situ emulsion prepolymer into a deionized water phase reaction kettle containing 2-3wt% of sodium dodecyl sulfate at the temperature of 22-28 ℃ for mixing, controlling the stirring speed to be 400-600 rpm, heating up to 5 ℃ every 30 minutes on average until the temperature is 55 ℃, keeping the temperature for 5 hours, adding a PH buffer agent every 60 minutes during the period, adding 0.3-0.7wt% of sodium dodecyl benzene sulfonate surfactant and 0.012-0.018 wt% of sodium hydroxide aqueous solution, raising the PH value to 7, raising the temperature to be close to the softening temperature of the resin to 60-65 ℃, and finally filtering the polymer and washing and drying the polymer.
Preferably, the toner for the electrophotographic digital printer 1 is prepared by: adding the in-situ emulsion prepolymer into a reaction kettle containing deionized water phase of 2.5wt% concentration of sodium dodecyl sulfonate at a temperature of 25 ℃ for mixing, controlling the stirring speed to be 500rpm, raising the temperature to 55 ℃ in average every 30 minutes, keeping the temperature for 5 hours, adding a PH buffer every 60 minutes during the period, adding 0.5wt% concentration of sodium dodecyl benzene sulfonate surfactant and 0.015wt% concentration of sodium hydroxide aqueous solution, raising the PH value to 7, raising the temperature to be close to the softening temperature of 63 ℃, and finally filtering the polymer and washing and drying the polymer.
Preferably, the driving mechanism is a rodless cylinder.
Preferably, the clamping mechanism comprises a support, a material supporting plate, two brackets, a pneumatic cylinder I and a pressing plate, wherein the material supporting plate is arranged on the support, the material supporting plate is downwards bent towards one end of the arrangement groove to form a guide-in part, the two brackets are respectively positioned on the outer sides of the two groove walls of the arrangement groove, the rear ends of the two brackets are provided with a connecting cross beam, the pneumatic cylinder I is arranged on the connecting cross beam, and the pressing plate corresponding to the material supporting plate is arranged at the lower end of a piston rod of the pneumatic cylinder I.
Preferably, a notch matched with the material supporting plate is arranged at the rear end of the groove bottom of the arrangement groove.
Preferably, the pushing mechanism comprises a screw rod, a stepping motor, a nut, a supporting body and a pushing plate, wherein the stepping motor drives the screw rod to rotate, the screw rod is provided with the nut, the nut is provided with the supporting body, the supporting body is provided with the pushing plate positioned in the arrangement groove, and the bottom of the arrangement groove is provided with a slotted hole for the supporting body to slide in.
Preferably, the lower ends of the two groove walls of the groove body are provided with material placing plates, one end of each material placing plate, which is close to the groove bottom of the groove body, is provided with two avoidance ports, the lower end of the groove bottom of the groove body is provided with a discharge port, the upper end of the discharge port is provided with a hairbrush, the distance between the hairbrush and the material placing plates is equal to the thickness of the paper card, and one groove wall of the groove body is provided with an inductor.
Preferably, the stop mechanism comprises two rotating arms, two stop bars, a connecting body, two sliding grooves, two sliding bodies and a pneumatic cylinder II, wherein the stop bars are arranged at the front ends of the two rotating arms, the sliding bodies are arranged at the rear ends of the two rotating arms, the sliding grooves which are in one-to-one correspondence with the sliding bodies and matched with the sliding bodies are arranged at the two ends of the connecting body, and a piston rod of the pneumatic cylinder II is fixedly connected with the connecting body.
Preferably, the material taking mechanism comprises a pneumatic cylinder III, a lower base, a sleeve body, a telescopic body, springs, electromagnets, an upper base and two paper sucking nozzles, wherein the lower base is arranged on a piston rod of the pneumatic cylinder III, the lower base is provided with the sleeve body, the sleeve body is internally provided with the telescopic body and the electromagnets for attracting the telescopic body to move downwards, the upper end of the telescopic body is provided with the upper base, the two ends of the upper base are respectively provided with the paper sucking nozzles corresponding to the avoiding nozzles one by one, and the sleeve body is sleeved with springs with the two ends respectively fixedly connected with the lower base and the upper base.
The invention has the beneficial effects that: according to the invention, the pushing mechanism is arranged on the arrangement groove and used for pushing the paper cards stacked in the arrangement groove backwards, the clamping mechanism is arranged on the driving mechanism and used for clamping the paper cards in the arrangement groove and sending the paper cards into the groove-shaped body under the action of the driving mechanism, so that the automatic feeding of the material placing mechanism is realized, the interval period of manual feeding is prolonged, and the occupation of human resources is reduced; the preparation method of the toner for the electrostatic imaging digital printer can improve the electrostatic imaging quality.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a paper card electrophotographic digital printing apparatus of the present invention;
fig. 2 is a schematic plan view of the striker mechanism provided on the groove-like body.
In the figure: 1-electrophotographic digital printers, 2-feeders, 3-paper clips, 21-discharge mechanisms, 22-pick-up mechanisms, 211-placement mechanisms, 212-feed mechanisms, 213-baffle mechanisms, 2111-slot-like bodies, 2112-placement plates, 2113-avoidance ports, 2114-discharge ports, 2115-brushes, 2116-inductors, 2121-alignment slots, 2122-pushing mechanisms, 2123-drive mechanisms, 2124-clamp mechanisms, 2125-notches, 2126-slots, 21241-support, 21242-carrier plates, 21243-brackets, 21244-pneumatic cylinder I, 21245-compression plates, 21246-connection beams, 21247-lead screws, 21222-stepper motors, 21223-nuts, 21224-supports, 21225-push plates, 2131-rotating arms, 2132-bars, 2133-connectors, 2134-slots, 2135-slides, 2136-pneumatic cylinder II, 221-III, 226-lower cylinders, 223-housings, 223-pneumatic cylinder I, 21245-compression springs, 21247-brackets, 21222-brackets, 21323-nuts, 21224-supports, 21325-push plates, 2131-rotating arms, 2132-rods, 2133-connectors, 2134-slots, 2135-slides, pneumatic cylinder II, 221-III, 226-and the upper and lower cylinders.
[ detailed description ] of the invention
Referring to fig. 1 and 2, the paper card electrostatic imaging digital printing apparatus of the present invention includes an electrostatic imaging digital printing machine 1 and a feeding device 2 for feeding the same, the feeding device 2 includes a discharging mechanism 21 and a material taking mechanism 22 disposed below the discharging mechanism 21, the discharging mechanism 21 includes a material placing mechanism 211, a feeding mechanism 212 for feeding the material placing mechanism 211, and a material blocking mechanism 213 disposed on the material placing mechanism 211, the material placing mechanism 211 includes a slot-shaped body 2111 vertically disposed with a slot opening facing the feeding mechanism 212, the material blocking mechanism 213 blocks the slot opening of the slot-shaped body 2111 and can unblock the slot opening, the feeding mechanism 212 includes an arrangement groove 2121, a pushing mechanism 2122, a driving mechanism 2123, and a clamping mechanism 2124, the arrangement groove 2121 is provided with the pushing mechanism 2122 for pushing back stacked paper cards in the arrangement groove 2121, the driving mechanism 2123 is provided with the clamping mechanism 2124 for clamping the cards 2123 in the arrangement groove 2121 and feeding them into the driving mechanism 2123 under the action of the driving mechanism 2123 for preparing the electrostatic imaging ink for the digital printing machine 2111: adding the in-situ emulsion prepolymer into a reaction kettle containing deionized water phase of sodium dodecyl sulfonate with concentration of 2.5wt% at 25 ℃ for mixing, controlling stirring speed to be 500rpm, raising temperature to 5 ℃ every 30 minutes, keeping temperature for 5 hours, adding PH buffer once every 60 minutes, adding sodium dodecyl benzene sulfonate surfactant with concentration of 0.5wt% and sodium hydroxide aqueous solution with concentration of 0.015wt% to raise PH value to 7, raising temperature to be close to softening temperature of resin to 63 ℃, finally filtering polymer and washing and drying, wherein the driving mechanism 2123 is a rodless cylinder, the clamping mechanism 2124 comprises a support 21241, a material supporting plate 21242, two supports 21243, a pneumatic cylinder I21244 and a pressing plate 21245, wherein the support 21241 is provided with a material supporting plate 21242, the material supporting plate 21242 is downwards bent towards one end of an arrangement groove 2121 to form an introducing part 21247, the two brackets 21243 are respectively positioned at the outer sides of the two groove walls of the arrangement groove 2121, the rear ends of the two brackets 21243 are provided with a connecting beam 21246, the connecting beam 21246 is provided with a pneumatic cylinder I21244, the lower end of a piston rod of the pneumatic cylinder I21244 is provided with a pressing plate 21245 corresponding to the material supporting plate 21242, the rear end of the groove bottom of the arrangement groove 2121 is provided with a notch 2125 matched with the material supporting plate 21242, the material pushing mechanism 2122 comprises a screw rod 21221, a stepping motor 21222, a nut 21223, a supporting body 21224 and a push plate 21225, the stepping motor 21222 drives the screw rod 21221 to rotate, the screw rod 21221 is provided with a nut 21223, the nut 21223 is provided with a supporting body 21224, the supporting body 21224 is provided with a push plate 21225 positioned in the arrangement groove 2121, the groove bottom of the arrangement groove 2121 is provided with a slotted hole 2126 for the supporting body 21224 to slide therein, the lower ends of the two groove walls of the groove-shaped body 2111 are provided with a material placing plate 2112, the automatic feeding device is characterized in that two avoidance ports 2113 are formed in one end of the material placing plate 2112, which is close to the bottom of the groove-shaped body 2111, a discharge port 2114 is formed in the lower end of the groove-shaped body 2111, a hairbrush 2115 is arranged at the upper end of the discharge port 2114, the distance between the hairbrush 2115 and the material placing plate 2112 is equal to the thickness of a paper clip, an inductor 2116 is arranged on one groove wall of the groove-shaped body 2111, the material blocking mechanism 213 comprises two rotating arms 2131, two baffle rods 2132, a connecting body 2133, two sliding grooves 2134, two sliding bodies 2135 and a pneumatic cylinder II2136, baffle rods 2132 are arranged at the front end of the two rotating arms 2131, sliding bodies 2135 are arranged at the rear end of the two rotating arms 2131, sliding grooves 2134 which are in one-to-one correspondence with the sliding bodies 2135 are matched with each other, the connecting body 2133 is fixedly connected with the groove wall of the pneumatic cylinder 2136, the material taking mechanism 22 comprises a pneumatic base 221, a lower base seat 221, a lower sleeve 226, an electromagnet 225, an upper sliding sleeve 224, an electromagnet 227 and an upper base 224, a lower base 224 are arranged on the two sliding sleeves 222, a lower base 224 and a lower base 224 are arranged on the two end of the sliding sleeves 223, and an upper base 224 are arranged on the upper base 224, and a lower base 224 are arranged on the upper base 224.
The working process of the invention comprises the following steps:
in the working process of the paper card electrostatic imaging digital printing device, the electromagnet 226 is controlled by the PLC controller to stop working and start the paper suction nozzle 228 to work, at the moment, the upper base 227 drives the paper suction nozzle 228 to move upwards and adsorb and fix the paper card at the lowest position under the action of the spring 225, then the PLC controller controls the piston rod of the pneumatic cylinder III221 to extend to drive the lower base 222 to move backwards, the paper suction nozzle 228 drives the paper card fixed on the paper suction nozzle 228 to enter above a conveying belt of the electrostatic imaging digital printing machine 1, then the PLC controller starts the electromagnet 226 to work, the electromagnet 226 attracts the telescopic body 224 to move downwards and compress the spring 225, the telescopic body 224 drives the paper suction nozzle 228 to move downwards through the upper base 227, the paper card is placed on the conveying belt of the electrostatic imaging digital printing machine 1, then the PLC controller controls the paper suction nozzle 228 to stop working, at the moment, and then the PLC controller controls the piston rod of the pneumatic cylinder III221 to retract to drive the paper suction nozzle 228 to return to take materials again.
When the sensor 2116 senses no paper card, the sensor 2116 sends a signal to the PLC control, the PLC control controls the rodless cylinder to drive the clamping mechanism 2124 to move forwards, when the rearmost paper card stack enters the material supporting plate 21242, the PLC control controls the piston rod of the pneumatic cylinder I21244 to extend to drive the pressing plate 21245 to press on the paper card stack, then the PLC control controls the rodless cylinder to drive the clamping mechanism 2124 to move backwards and simultaneously start the piston rod of the pneumatic cylinder II2136 to retract and drive the connecting body 2133 to move forwards, the matching of the sliding groove 2134 and the sliding body 2135 drives the rotating arm 2131 to rotate, the rotating arm 2131 drives the baffle rod 2132 to move from the notch of the groove-shaped body 2111 so as not to block the clamping mechanism 2124, then the piston rod 2124 is driven by the rodless cylinder to enter the groove-shaped body 2111, then the PLC control the piston rod of the starting pneumatic cylinder I21244 to retract to drive the pressing plate 21245 to return and the piston rod of the pneumatic cylinder II2136 to extend and drive the connecting body 2133 to move backwards, the matching of the sliding groove 2134 and the sliding body 2135 drives the sliding arm 2131 to move back to the baffle rod 2122 to the notch of the groove-shaped body 2121, and then the baffle rod 2122 is driven by the matching of the sliding rod 2122 to move back to the groove-shaped body 2122, and the baffle plate 2122 is driven by the piston rod 2122 to move back to the groove-shaped body, and the piston rod 2122 is driven by the piston rod 2122, and the piston rod is driven to move back to the piston rod, and the piston rod is driven by the piston rod, and the piston rod is driven to move.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (3)
1. A paper card electrostatic imaging digital printing device is characterized in that: the device comprises an electrostatic imaging digital printer (1) and a feeding device (2) for feeding the electrostatic imaging digital printer, the feeding device (2) comprises a discharging mechanism (21) and a material taking mechanism (22) arranged below the discharging mechanism (21), the discharging mechanism (21) comprises a placing mechanism (211), a feeding mechanism (212) for feeding the placing mechanism (211) and a blocking mechanism (213) arranged on the placing mechanism (211), the placing mechanism (211) comprises a groove-shaped body (2111) which is vertically arranged and has a notch oriented to the feeding mechanism (212), the blocking mechanism (213) blocks the notch of the groove-shaped body (2111) and can release the blocking of the notch, the feeding mechanism (212) comprises an arrangement groove (2121), a pushing mechanism (2122), a driving mechanism (2123) and a clamping mechanism (2124), the arrangement groove (1) is provided with a clamp for pushing back a clamp for stacking paper in the arrangement groove (211), and the pushing mechanism (2123) is provided with the clamping mechanism (2123) for preparing the electrostatic imaging ink in the printing method (2121) by using the clamping mechanism (2121). Adding the in-situ emulsion prepolymer into a deionized water phase reaction kettle containing 2-3wt% of sodium dodecyl sulfate at the temperature of 22-28 ℃ for mixing, controlling the stirring speed to be 400-600 rpm, heating up to 5 ℃ every 30 minutes, keeping the temperature for 5 hours, adding PH buffer once every 60 minutes during the period, adding 0.3-0.7wt% of sodium dodecyl benzene sulfonate surfactant and 0.012-0.018 wt% of sodium hydroxide aqueous solution to enable the PH value to rise to 7, raising the temperature to be close to the softening temperature of resin to 60-65 ℃, finally filtering the polymer and washing and drying, wherein the clamping mechanism (2124) comprises a support (21241), a material supporting plate (21242), two supports (21243), a pneumatic cylinder I (21244) and a pressing plate (21245), wherein the support (21241) is provided with a material supporting plate (21242), one end of the material supporting plate (21242) facing an arrangement groove (2121) is downwards formed into an introducing part (21247), the two supports (2122) are respectively provided with two lateral beams (2122) which are respectively arranged at the two ends of the two supports (2122) and are provided with corresponding lateral beams (39332) at the two ends (2122), the utility model discloses a paper taking device, which is characterized in that one end of a material placing plate (2112) close to the bottom of a groove-shaped body (2111) is provided with two avoidance openings (2113), the lower end of the groove-shaped body (2111) is provided with a discharge opening (2114), the upper end of the discharge opening (2114) is provided with a hairbrush (2115), the distance between the hairbrush (2115) and the material placing plate (2112) is equal to the thickness of a paper card, one groove wall of the groove-shaped body (2111) is provided with an inductor (2116), a material blocking mechanism (213) comprises two rotating arms (2131), two baffle rods (2132), a connecting body (2133), two sliding grooves (2134), two sliding bodies (2135) and a pneumatic cylinder II (2136), the front ends of the two rotating arms (2131) are respectively provided with baffle rods (2132), the two ends of the connecting body (2133) are respectively provided with sliding grooves (2135) corresponding to each other and matched with the sliding body (2135), the two sliding grooves (226), the upper sliding groove (2133), the lower sliding groove (2133) and the pneumatic cylinder (2136) are connected with a piston rod (226), the upper sliding seat (226) and the lower seat (226) of the two electromagnetic lifting device, be equipped with lower base (222) on the piston rod of pneumatic cylinder III (221), be equipped with cover body (223) on lower base (222), be equipped with telescopic body (224) and attraction telescopic body (224) downstream's electro-magnet (226) in cover body (223), the upper end of telescopic body (224) is equipped with base (227) on, the both ends of going up base (227) all are equipped with and dodge paper mouth (228) of mouth (2113) one-to-one, cover is equipped with spring (225) that both ends respectively with lower base (222) and last base (227) fixed connection on cover body (223), the rear end of the tank bottom of range groove (2121) is equipped with breach (2125) with holding in the palm flitch (21242), pushing equipment (2122) include lead screw (21221), step motor (21222), nut (21223), supporter (21224) and push pedal (21225), step motor (21222) drive lead screw (21221) rotate, be equipped with on lead screw (21221) and be equipped with 21223) on the support body 21224) and be equipped with on the push pedal (2126) range up the groove (24) and be equipped with in range groove (2121).
2. A paper card electrostatographic digital printing device as set forth in claim 1 wherein: the preparation method of the toner for the electrostatic imaging digital printer (1) comprises the following steps: at 25℃the in situ emulsion prepolymer was added to a reaction kettle containing 2.5% by weight of sodium dodecyl sulphate in deionized water phase and mixed at a stirring rate controlled at 500rpm, the average temperature was raised to 5℃every 30 minutes up to 55℃and maintained at temperature for 5 hours, during which time a pH buffer was added every 60 minutes, followed by the addition of 0.5% by weight of sodium dodecyl benzene sulfonate surfactant and 0.015% wt% aqueous sodium hydroxide solution to raise the pH to 7, the temperature was raised to approximately 63℃of softening temperature of the resin, and finally the polymer was filtered and washed and sun dried.
3. A paper card electrostatographic digital printing device as set forth in claim 1 wherein: the driving mechanism (2123) is a rodless cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648540.0A CN113291886B (en) | 2021-06-10 | 2021-06-10 | Paper card electrostatic imaging digital printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110648540.0A CN113291886B (en) | 2021-06-10 | 2021-06-10 | Paper card electrostatic imaging digital printing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113291886A CN113291886A (en) | 2021-08-24 |
| CN113291886B true CN113291886B (en) | 2023-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110648540.0A Active CN113291886B (en) | 2021-06-10 | 2021-06-10 | Paper card electrostatic imaging digital printing device |
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Citations (6)
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