CN111137018A - Dye supply system for dyeing machine - Google Patents
Dye supply system for dyeing machine Download PDFInfo
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- CN111137018A CN111137018A CN201911407796.1A CN201911407796A CN111137018A CN 111137018 A CN111137018 A CN 111137018A CN 201911407796 A CN201911407796 A CN 201911407796A CN 111137018 A CN111137018 A CN 111137018A
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- China
- Prior art keywords
- pressing plate
- block
- plate
- dyeing machine
- coating material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
- B41J2/17503—Ink cartridges
- B41J2/17553—Outer structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/17—Ink jet characterised by ink handling
- B41J2/195—Ink jet characterised by ink handling for monitoring ink quality
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Quality & Reliability (AREA)
- Inorganic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to a dye supply system for a dyeing machine, which relates to the technical field of dyeing equipment and comprises a discharge pipe arranged on the dyeing machine, wherein a spray head is arranged on the discharge pipe; a feeding mechanism connected with the discharge pipe is arranged on one side of the dyeing machine; the dyeing machine is characterized by further comprising an adjusting mechanism, the adjusting mechanism comprises a connecting block arranged on the dyeing machine, the discharging pipe is arranged on the connecting block, a first sliding groove is formed in the connecting block, a sliding block is connected in the first sliding groove in a sliding mode, a scraping plate is arranged on the sliding block, and a first adjusting assembly connected with the sliding block is arranged on the connecting block. The adjusting mechanism provided by the invention can improve the efficiency.
Description
Technical Field
The invention relates to the technical field of printing and dyeing equipment, in particular to a dye supply system for a printing and dyeing machine.
Background
When printing on paper, the dye needs to be manually led into the dye groove.
At present, the Chinese utility model with the authorization notice number of CN205171157U discloses a dye supply system of a dyeing machine, which comprises a PLC central control cabinet, a charging basket, a material conveying pipe connected with a negative pressure device and a bracket positioned above a press roller of the dyeing machine; a material distributing pipe is transversely arranged on the bracket along the axial direction of the press roller, one end of the material conveying pipe is communicated with the material barrel, and the other end of the material conveying pipe is communicated with the material distributing pipe; the material distributing pipe is connected with a plurality of material discharging pipes for releasing dye; the discharge pipe is provided with a flow control valve; and the PLC central control cabinet is in telecommunication connection with the flow control valve and controls the dye flow released by the discharge pipe.
The above prior art solutions have the following drawbacks: the dyestuff flows out the back from the discharging pipe, can gather near the discharging pipe, needs the manual work to dial the dyestuff that flows out from the discharging pipe and opens, and when the dyestuff of discharging pipe flow was more, the time that operating personnel will spend will be than longer to efficiency has been reduced.
Disclosure of Invention
The invention aims to provide a dye supply system for a dyeing machine, which is provided with an adjusting mechanism capable of improving efficiency.
The invention is realized by the following technical scheme:
a dye supply device of a dyeing machine comprises a discharge pipe arranged on the dyeing machine, wherein a spray head is arranged on the discharge pipe; a feeding mechanism connected with the discharge pipe is arranged on one side of the dyeing machine; the dyeing machine is characterized by further comprising an adjusting mechanism, wherein the adjusting mechanism comprises a connecting block arranged on the dyeing machine, the discharging pipe is arranged on the connecting block, a first sliding groove is formed in the connecting block, a sliding block is connected in the first sliding groove in a sliding mode, a scraping plate is arranged on the sliding block, and a first adjusting assembly connected with the sliding block is arranged on the connecting block;
the first adjusting assembly comprises a first screw rod which is rotatably connected in the first sliding groove, and the first screw rod penetrates through the sliding block and is in threaded connection with the sliding block; a motor connected with the first screw rod is arranged on the connecting block;
the discharging pipe is provided with a switch, and the discharging pipe is provided with a time relay connected with the switch.
By adopting the technical scheme, the motor is started, the output shaft of the motor drives the first screw rod to rotate, the first screw rod rotates to drive the sliding block to slide in the first sliding groove, the sliding block moves to drive the scraping plate to move, and the scraping plate can uniformly stir the dye flowing out of the discharging pipe; the adjusting mechanism is simple in structure and convenient to operate, and efficiency can be improved. The time relay can control the switch on the discharging pipe, thereby controlling the flowing-out amount of the dye.
The invention is further configured to: the clamping mechanism is arranged on the connecting block and comprises a fixed block arranged on the connecting block, and a first clamping block is fixedly connected to the fixed block; a second sliding groove is formed in the fixed block, a second clamping block is connected in the second sliding groove in a sliding mode, and a second adjusting assembly connected with the second clamping block is arranged on the fixed block;
the second adjusting assembly comprises a second screw rod which is rotatably connected in the second sliding groove, the second screw rod penetrates through the second clamping block and is in threaded connection with the second clamping block, and a rotary table is arranged on the second screw rod;
the fixing block is provided with a first through hole, the second clamping block is provided with a first threaded hole, and the second clamping block is provided with a first bolt which penetrates through the first through hole and is in threaded connection with the first threaded hole.
Through adopting above-mentioned technical scheme, when the discharging pipe blocks up or damages when needing to be changed, rotate the carousel, the carousel drives the second screw rod and rotates, and the second screw rod will drive the direction motion of second grip block towards keeping away from first grip block in the second spout, makes the discharging pipe can take out the convenience between first grip block and second grip block and maintains.
When the second clamping block and the first clamping block clamp the discharge pipe, the first bolt penetrates through the first through hole and is in threaded connection with the first threaded hole, the second clamping block is reinforced, and stability of the first clamping block and the second clamping block in clamping of the discharge pipe is improved.
The invention is further configured to: the material scraping plate is provided with a clamping groove, a clamping block clamped with the clamping groove is arranged on the material scraping plate, a second through hole communicated with the clamping groove is formed in the sliding block, a second threaded hole is formed in the clamping block, and a second bolt penetrating through the second through hole and in threaded connection with the second threaded hole is arranged on the sliding block.
Through adopting above-mentioned technical scheme, will scrape the fixture block on the flitch and the draw-in groove joint on the slider, then make the second bolt pass second through-hole and second screw hole threaded connection, improve and scrape the stability of flitch on the slider.
The invention is further configured to: the feeding mechanism comprises a fixed plate, an air cylinder is arranged on the fixed plate, a first connecting plate is arranged on a piston rod of the air cylinder, an adjusting rod is arranged on the first connecting plate, a pressing plate is arranged on the adjusting rod, and a discharge hole is formed in the pressing plate; the adjusting rod is fixedly connected with a second connecting plate, a power pump is arranged on the second connecting plate, a first connecting pipe connected with the pressing plate is connected onto the power pump, the first connecting pipe is communicated with the discharge hole, and a second connecting pipe communicated with the discharge pipe is arranged on the power pump.
The heating plate is arranged on the fixing plate; an electric heating wire is arranged in the pressing plate, and the pressing plate is made of a steel plate.
By adopting the technical scheme, the power pump and the air cylinder are started, the piston rod of the air cylinder drives the first connecting plate to move downwards, the first connecting plate drives the adjusting plate to move downwards, and the pressing plate on the adjusting plate also moves downwards, so that the pressing plate always abuts against the upper end face of the dye in the tank body; under the effect of power pump, the dyestuff in the jar body can enter into first connecting pipe through the discharge gate, then enters into in the second connecting pipe reentrant discharge pipe, through the shower nozzle blowout at last.
The heating plate and the electric heating wire can heat the dye in the tank body, so that the dye in the tank body is prevented from being solidified in cold weather.
The invention is further configured to: the pressing plate is coated with a layer of hydrophobic and oleophobic coating which prevents dyes from being stained on the pressing plate;
the hydrophobic and oleophobic coating comprises a micro-nano concave-convex structure coating material and a low surface energy modified coating material;
the micro-nano concave-convex structure coating material comprises the following raw materials in percentage by weight:
by adopting the technical scheme, as the heating wires are arranged on the pressing plate, when the previous dye tank is used up and new dye is to be replaced, the dye attached to the pressing plate can be cured by heating, and the cured dye can be dissolved in the new dye to cause new dye pollution. And these solidified dyes can drop from the clamp plate, and along with new dyestuff gets into the feeding inner tube, lead to the dyestuff of solidification to pile up in the feeding tube to cause the jam of inlet pipe, influence the transportation of dyestuff, thereby influence work efficiency. Meanwhile, the cured small-particle dyes can adhere to an object to be printed along with new dyes, and the printing quality is affected. Through coating the hydrophobic oleophobic coating of one deck on the clamp plate, prevent that the dyestuff from being infected with on the clamp plate to prevent that new dye liquor from being contaminated, improve printing quality and work efficiency.
The film forming agent and the nano silicon dioxide can form micro-nano mastoid structures on the surface of the pressing plate, a plurality of micro pores are formed on the surfaces of the gathered micro-nano mastoid structures, and the specific surface area of the coating is greatly increased due to the pores. The surface of the pressing plate can capture more air to form air pockets so as to increase the interfacial tension between the surface of the pressing plate and the dye, thereby preventing or reducing the dye from being stained on the surface of the pressing plate and endowing the pressing plate with certain water and oil repellency.
The heat preservation heat conduction material can be with the heat on the clamp plate quick conduction to the coating to in the conduction to dyestuff, prevent that the dyestuff from solidifying because of the sky cold, improve the heat conduction efficiency of coating, thereby improve work efficiency. Meanwhile, heat can be well blocked in the dye, heat loss is prevented, the utilization rate of resources is improved, and the production cost is reduced.
The Tween-80 is used for improving the dispersibility of the raw materials in the aqueous solution and forming uniform and stable emulsion, so that the adhesion effect and the film forming effect of the micro-nano concave-convex structure coating material on the surface of the pressing plate are improved, and the performance of the coating is improved.
The gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane is used for modifying the nano silicon dioxide and the heat-preservation heat-conduction material film-forming agent, and improving the combination strength of the heat-preservation heat-conduction material, the nano silicon dioxide and the film-forming agent and the adhesive force of the film-forming agent on the surface of the pressing plate, so that the film-forming effect of the coating, the combination force of the coating and the pressing plate are improved, and the service life of the coating is prolonged.
The low surface energy finish coating material can reduce the surface energy of the surface of the press plate, thereby endowing the press plate with good water and oil repellency.
The invention is further configured to: the film forming agent comprises the following raw materials in percentage by weight:
20-40% of hydroxyethyl methacrylate phosphate;
epoxy resin E4440-50%;
20-30% of polyamide curing agent.
By adopting the technical scheme, the epoxy resin E44 has good heat resistance and adhesiveness and is low in price, so that the epoxy resin E44 is a common film forming agent and adhesive. The polyamide curing agent is used for curing the epoxy resin E44 into a film, and simultaneously endows the patterned coating with good toughness, thereby improving the impact resistance and strength of the coating. Polyamide curing agent A9690-grade polyamide curing agent was obtained from Shunhua New Material Co., Ltd. The hydroxyethyl methacrylate phosphate has the characteristics of low color number, low viscosity, good dilutability and good adhesion to metal, and can improve the adhesion effect of the epoxy resin E44 on a pressing plate, thereby improving the film forming effect of the coating.
The invention is further configured to: the heat-insulating heat-conducting material comprises the following raw materials in percentage by weight:
20-40% of magnesium-aluminum hydrotalcite;
30-40% of nano hollow glass microspheres;
30-40% of carbon nano-tubes.
Through adopting above-mentioned technical scheme, magnesium aluminium class hydrotalcite can improve the intensity and the wearability of coating, gives the good mobility of micro-nano concave-convex structure coating material, is convenient for micro-nano concave-convex structure coating material's coating and micro-nano concave-convex structure coating material's coating effect to improve the hydrophobic oleophobic effect of clamp plate. Meanwhile, the magnesium-aluminum hydrotalcite has a larger specific surface agent due to the special layered structure, so that more air can be adsorbed, the surface of the pressing plate can capture more air to form air pockets, the interfacial tension between the surface of the pressing plate and the dye is increased, the dye is prevented or reduced from being stained on the surface of the pressing plate, and the pressing plate is endowed with certain hydrophobic and oleophobic properties. Meanwhile, the magnesium-aluminum hydrotalcite has good heat preservation and heat insulation properties, and endows the coating with good heat preservation and heat insulation effects.
The nano hollow glass beads are heat-insulating materials commonly used, and because the nano hollow glass beads are spherical and smooth in surface, good fluidity can be given to the micro-nano concave-convex structure coating material, so that the coating effect of the micro-nano concave-convex structure coating material and the coating effect of the micro-nano concave-convex structure coating material are facilitated, and the hydrophobic and oleophobic effect of the pressing plate is improved. Meanwhile, the surface of the pressing plate is smooth, so that the dye is not easy to be stained and attached on the pressing plate, the attachment effect of the dye on the pressing plate is reduced, and the hydrophobic and oleophobic effects of the pressing plate are improved.
The carbon nanotube has good heat conductivity, can be with the quick conduction to the coating of the heat on the clamp plate to in the conduction to dyestuff, prevent that the dyestuff from solidifying because of the sky cold, improve the heat conduction efficiency of coating, thereby improve work efficiency. And the carbon nanotubes have good strength, and can form a fiber network structure in the coating, so that the strength and the flexibility of the coating are improved, the impact resistance of the coating is improved, and the service life of the coating is prolonged.
The invention is further configured to: the low surface energy modified coating material comprises the following raw materials in percentage by weight:
by adopting the technical scheme, a large amount of-CF exists in heptadecafluorodecyltriethoxysilane and perfluorooctylethyl (3-isocyanato-4-methylphenyl) carbamate2 -and-CF3The groups are used for effectively reducing the free energy of the surface of the pressing plate, so that the surface of the pressing plate has super-hydrophobic-super-oleophobic capability.
-OCH in heptadecafluorodecyltriethoxysilane3Can react with the hydroxyl on the surface of the pressing plate, thereby grafting the heptadecafluorodecyltriethoxysilane on the pressing plate coated with the micro-nano concave-convex structure coating material, reducing the surface energy of the pressing plate and endowing the surface of the pressing plate with good hydrophobic and oleophobic capabilities. Meanwhile, the product of the hydrolysis of the heptadecafluorodecyl triethoxysilane can undergo a self-condensation reaction to form a huge network structure to cover the coating material coated with the micro-nano concave-convex structure, so that the adhesion effect of the heptadecafluorodecyl triethoxysilane on the surface of the pressing plate is improved, and the oleophobic property and the hydrophobic property of the pressing plate are improved.
After 3- (trimethoxysilyl) propyl methacrylate is hydrolyzed, a covalent bond is formed with hydroxyl on the surface of the pressing plate, and according to a similar compatibility principle, the adhesion effect of perfluorooctyl ethyl (3-isocyanato-4-methylphenyl) carbamate on the surface of the pressing plate is improved, so that the oil repellency and the water repellency of the pressing plate are improved.
The hydroxyethyl methacrylate phosphate and the magnesium-aluminum hydrotalcite can improve the hydroxyl on the surface of the press plate, thereby improving the adhesion effect of the low surface energy modified coating material on the surface of the press plate and improving the oleophobic property and the hydrophobic property of the press plate.
The invention is further configured to: when the hydrophobic and oleophobic coating is coated, the coating process comprises the following steps:
1) polishing the pressing plate by using abrasive paper to roughen the surface of the pressing plate, and cleaning dust and impurities on the surface of the pressing plate after polishing is finished;
2) preparing a micro-nano concave-convex structure coating material and a low-surface-energy modified coating material;
3) coating the micro-nano concave-convex structure coating material on the polished pressing plate in the step 1), and curing the micro-nano concave-convex structure coating material to obtain the pressing plate coated with the micro-nano concave-convex structure coating material;
4) and (3) putting the pressing plate coated with the micro-nano concave-convex structure coating material in the step 3) into the low surface energy modified coating material, reacting for 2-3h at 90-100 ℃ in a nitrogen atmosphere, taking out the pressing plate, washing the unreacted low surface energy modified coating material on the surface by using ethyl acetate, washing the ethyl acetate attached to the surface of the pressing plate by using absolute ethyl alcohol, and finally keeping for 1-2h at 110-120 ℃ for drying the pressing plate to obtain the pressing plate coated with the hydrophobic and oleophobic coating.
By adopting the technical scheme, the pressing plate is firstly polished in the step 1) so that the surface of the pressing plate becomes rough, and the iron chips or oil stains on the surface of the pressing plate are removed, so that the adhesion effect of the coating on the pressing plate is improved. In the step 4), the pressing plate coated with the micro-nano concave-convex structure coating material is reacted at 90-100 ℃, so that the hydrolysis efficiency of the 3- (trimethoxysilyl) propyl methacrylate is improved, meanwhile, the reaction environment is provided, the reaction is promoted, and the treatment effect of the low-surface-energy modified coating material on the pressing plate is improved. In the step 4), the pressing plate is dried for 1-2h at the temperature of 110-120 ℃ to hydrolyze and volatilize the ethyl acetate and the absolute ethyl alcohol, so that the existence of the ethyl acetate and the absolute ethyl alcohol is prevented, and the oleophobic and hydrophobic properties of the pressing plate are influenced.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the arranged adjusting mechanism has a simple structure, is convenient to operate and can improve the efficiency;
2. the heating plate and the electric heating wire can heat the dye in the tank body, so that the dye in the tank body is prevented from being solidified in cold weather;
3. through coating the hydrophobic oleophobic coating of one deck on the clamp plate, prevent that the dyestuff from being infected with on the clamp plate to prevent that new dye liquor from being contaminated, improve printing quality and work efficiency.
Drawings
FIG. 1 is a schematic view showing the construction of a dye supply apparatus of a mid-dyeing machine according to the present invention;
FIG. 2 is a schematic structural view of a clamping mechanism according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic structural view of a feeding mechanism according to the present invention.
Reference numerals: 11. a discharge pipe; 12. a spray head; 2. an adjustment mechanism; 21. connecting blocks; 211. a first chute; 22. a slider; 221. a card slot; 23. a scraping plate; 24. a clamping block; 25. a second bolt; 3. a first adjustment assembly; 31. a first screw; 32. a motor; 4. a clamping mechanism; 41. a first clamping block; 42. a second clamping block; 43. a fixed block; 431. a second chute; 44. a first bolt; 5. a second adjustment assembly; 51. a turntable; 52. a second screw; 6. a feeding mechanism; 60. heating the plate; 61. a first connecting plate; 62. a second connecting plate; 63. a fixing plate; 64. a cylinder; 65. adjusting a rod; 66. pressing a plate; 67. a first connecting pipe; 68. a second connecting pipe; 69. a power pump; 7. a switch; 8. provided is a dyeing machine.
Detailed Description
The first embodiment is as follows:
the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the dye supply system for a dyeing machine disclosed by the invention comprises an adjusting mechanism 2 arranged on a dyeing machine 8, wherein a discharge pipe 11 is arranged on the adjusting mechanism 2, and a spray head 12 is arranged on the discharge pipe 11; one side of the dyeing machine 8 is provided with a feeding mechanism 6.
Referring to fig. 1 and 2, the adjusting mechanism 2 includes a connecting block 21 provided on the dyeing machine 8, and the discharge pipe 11 is provided on the connecting block 21; the clamping mechanism 4 is arranged on the connecting block 21, the clamping mechanism 4 comprises a fixed block 43 fixedly connected to the connecting block 21, and a first clamping block 41 is fixedly connected to the fixed block 43; the second sliding groove 431 is formed in the fixing block 43, the second sliding groove 431 is connected with the second clamping block 42 in a sliding mode, the second clamping block 42 is provided with a first threaded hole, the side wall of the fixing block 43 is provided with a first through hole, and the second clamping block 42 is provided with a first bolt 44 which penetrates through the first through hole and is in threaded connection with the first threaded hole. A second adjusting component 5 is arranged on the fixed block 43, the second adjusting component 5 comprises a second screw 52 which is rotatably connected in a second sliding groove 431, and the second screw 52 passes through the second clamping block 42 and is in threaded connection with the second clamping block 42; one end of the second screw 52 passes through the fixing block 43, and a rotary disc 51 is fixedly connected to one end of the fixing block 43.
Referring to fig. 1 and 3, the connecting block 21 is provided with a first sliding groove 211 along the length direction thereof, the axis of the first sliding groove 211 is perpendicular to the axis of the second sliding groove 431, a sliding block 22 is connected in the first sliding groove 211 in a sliding manner, and the cross-sectional area of the sliding block 22 is L-shaped; a first adjusting component 3 is arranged on the connecting block 21, the first adjusting component 3 comprises a first screw 31 which is rotatably connected in the first sliding groove 211, and the first screw 31 passes through the sliding block 22 and is in threaded connection with the sliding block 22; the connecting block 21 is fixedly connected with a motor 32 connected with the first screw 31, and the motor 32 is a three-phase asynchronous motor. A clamping groove 221 is formed in one end, far away from the connecting block 21, of the sliding block 22, a second through hole communicated with the clamping groove 221 is formed in the side wall of the sliding block 22, and the axis of the second through hole is perpendicular to the axis of the clamping groove 221; a scraping plate is arranged on the sliding block 22, a clamping block 24 clamped with the clamping groove 221 is fixedly connected to the scraping plate, a second threaded hole is formed in the clamping block 24, and a second bolt 25 penetrating through the second through hole and connected with the second threaded hole in a threaded mode is arranged on the sliding block 22.
Referring to fig. 1 and 4, the feeding mechanism 6 includes a fixing plate 63 disposed at one side of the dyeing machine 8, and the heating pan 60 is provided on the fixing plate 63; the fixing plates 63 on the two sides of the heating plate 60 are fixedly connected with air cylinders 64, piston rods of the air cylinders 64 are fixedly connected with a first connecting plate 61, the first connecting plate 61 is fixedly connected with adjusting rods 65, one ends, far away from the first connecting plate 61, of the adjusting rods 65 are fixedly connected with pressing plates 66, discharge holes are formed in the pressing plates 66, and heating wires are arranged in the pressing plates 66; a second connecting plate 62 is fixedly connected to the adjusting rod 65, a power pump 69 is fixedly connected to the second connecting plate 62, a first connecting pipe 67 connected with the pressing plate 66 is connected to the power pump 69, and the first connecting pipe 67 is communicated with the discharge hole; the power pump 69 is connected to a second connection pipe 68, and the second connection pipe 68 is connected to the discharge pipe 11.
The discharging pipe 11 is provided with a switch 7, and the discharging pipe 11 is provided with a time relay connected with the switch 7.
In this embodiment, the pressing plate 66 is made of steel plate, and before the feeding mechanism 6 is assembled and installed and the heating wire is assembled and installed on the pressing plate 66, the surface of the pressing plate 66 is treated to coat a hydrophobic and oleophobic coating layer for preventing the dye from being contaminated on the pressing plate 66, so as to prevent the dye from being contaminated on the pressing plate 66. After the hydrophobic and oleophobic coating is coated, the installation and combination of the pressing plate 66 and the feeding mechanism 6 are completed.
The hydrophobic and oleophobic coating comprises a micro-nano concave-convex structure coating material and a low surface energy modified coating material, and when the hydrophobic and oleophobic coating is coated, the hydrophobic and oleophobic coating comprises the following coating process:
1) polishing the pressing plate 66 by using sand paper to roughen the surface of the pressing plate 66, and cleaning dust and impurities on the surface of the pressing plate 66 after polishing is finished;
when impurities and dust on the surface of the pressing plate 66 are cleaned, the pressing plate 66 is firstly placed into acetone for ultrasonic cleaning, then is washed by distilled water and ethanol with the mass concentration of 50 percent, and is dried for later use;
2) preparing a micro-nano concave-convex structure coating material: uniformly mixing 35% of film forming agent, 12% of nano silicon dioxide, 8% of heat preservation and conduction material, 4% of tween-80, 3% of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane and 38% of deionized water according to weight percentage, and performing ultrasonic treatment for 10min to prepare the micro-nano concave-convex structure coating material;
the film forming agent comprises the following raw materials in percentage by weight:
hydroxyethyl methacrylate phosphate 30%;
epoxy resin E4445%;
25% of polyamide curing agent;
the heat-insulating heat-conducting material comprises the following raw materials in percentage by weight:
30% of magnesium-aluminum hydrotalcite;
35% of nano hollow glass microspheres;
35% of carbon nano-tube;
preparing a low surface energy finishing coating material: uniformly mixing 12% of heptadecafluorodecyltriethoxysilane, 22% of perfluorooctylethyl (3-isocyanato-4-methylphenyl) carbamate, 32% of 3- (trimethoxysilyl) propyl methacrylate and 34% of deionized water in percentage by weight, and performing ultrasonic treatment for 30min to prepare the low-surface-energy modified coating material;
3) coating the micro-nano concave-convex structure coating material on the pressing plate 66 polished in the step 1), and curing the micro-nano concave-convex structure coating material to obtain the pressing plate 66 coated with the micro-nano concave-convex structure coating material;
4) and (3) putting the pressing plate 66 coated with the micro-nano concave-convex structure coating material in the step 3) into the low surface energy modified coating material, reacting for 2.5h at 95 ℃ in a nitrogen atmosphere, taking out the pressing plate 66, washing the unreacted low surface energy modified coating material on the surface by using ethyl acetate, and finally keeping for 1.5h at 85 ℃ for drying the pressing plate 66 to obtain the pressing plate 66 coated with the hydrophobic and oleophobic coating.
The implementation principle of the embodiment is as follows: the first clamping block 41 abutting against the discharging pipe 11 is enabled to rotate, then the rotating disc 51 is rotated, the rotating disc 51 drives the second screw rod 52 to rotate, the second screw rod 52 drives the second clamping block 42 to move in the second sliding groove 431 towards the direction close to the first clamping block 41, and when the second clamping block 42 abuts against the discharging pipe 11 tightly, the first bolt 44 penetrates through the first through hole to be in threaded connection with the first threaded hole.
Starting the power pump 69, the air cylinder 64 and the time relay, driving the first connecting plate 61 to move downwards by a piston rod of the air cylinder 64, driving the adjusting plate to move downwards by the first connecting plate 61, and driving the pressing plate 66 on the adjusting plate to move downwards so that the pressing plate 66 always props against the upper end face of the dye in the tank body; under the action of the power pump 69, the dye in the tank body enters the first connecting pipe 67 through the discharge port, then enters the second connecting pipe 68 and then enters the discharge pipe 11; the time relay controls the time when the dye enters the discharging pipe 11, namely, controls the amount of the dye sprayed out of the nozzle 12 on the discharging pipe 11.
The motor 32 is started, the output shaft of the motor 32 drives the first screw 31 to rotate, the first screw 31 drives the sliding block 22 to slide in the first sliding groove 211, the sliding block 22 drives the scraping plate 23 to move, and the scraping plate 23 can uniformly scrape the dye flowing out of the spray head 12.
Examples 2-5 differ from example 1 in that: the micro-nano concave-convex structure coating material comprises the following raw materials in percentage by weight:
examples 6-9 differ from example 1 in that: the film forming agent comprises the following raw materials in percentage by weight:
examples 10-13 differ from example 1 in that: the heat-insulating heat-conducting material comprises the following raw materials in percentage by weight:
examples 14-17 differ from example 1 in that: the low surface energy modified coating material comprises the following raw materials in percentage by weight:
examples 18-21 differ from example 1 in that: the reaction temperature of the press plate in the low surface energy finish coating material in step 4) is shown in the following table:
| examples | Example 18 | Example 19 | Example 20 | Example 21 |
| Temperature/. degree.C | 90 | 93 | 97 | 100 |
Examples 22-25 differ from example 1 in that: the reaction time of the press plate in the low surface energy finish coating material in step 4) is shown in the following table:
| examples | Example 22 | Example 23 | Example 24 | Example 25 |
| Time/ |
2 | 2.3 | 2.7 | 3 |
Examples 26 to 29 differ from example 1 in that: the drying temperature of the pressing plate in the step 4) is shown in the following table:
| examples | Example 26 | Example 27 | Example 28 | Example 29 |
| Temperature/. degree.C | 80 | 83 | 87 | 90 |
Examples 30-33 differ from example 1 in that: the drying time of the pressing plate in the step 4) is shown in the following table:
| examples | Example 30 | Example 31 | Example 32 | Example 33 |
| Time/h | 1 | 1.3 | 1.7 | 2 |
Comparative example:
comparative example 1 differs from example 1 in that the surface of the press plate is not coated with a hydrophobic oleophobic coating;
comparative example 2 differs from example 1 in that hydroxyethyl methacrylate phosphate is not included in the film former;
the difference between the comparative example 3 and the example 1 is that the heat-insulating and heat-conducting material does not comprise nano hollow glass beads;
the difference between the comparative example 4 and the example 1 is that the heat-insulating heat-conducting material does not comprise magnesium-aluminum hydrotalcite;
comparative example 5 differs from example 1 in that 3- (trimethoxysilyl) propyl methacrylate is not included in the low surface energy finish coating material;
the difference between the comparative example 6 and the example 1 is that the pressing plate coated with the micro-nano concave-convex structure coating material in the step 4) is placed into the low-surface-energy modified coating material, soaked for 2.5 hours at normal temperature, washed by ethyl acetate and absolute ethyl alcohol, and dried at normal temperature.
The press plates of examples 1 to 33 and comparative examples 1 to 6 were subjected to the following experiments using a steel plate of 20cm x 5mm as a sample material for easy handling by the inspector, and the sample material was the same as that used for the press plates.
1) And (3) detecting the oleophobicity: the initial weight of the coated sample materials in examples 1-33 and comparative examples 1-6 was measured, then the press plates in examples 1-33 and comparative examples 1-6 were immersed in cyclohexane for 2min, and finally taken out and left to stand for 10min, and the weight of the sample materials was measured again, and the change in weight of the sample materials before and after immersion was used to determine the oleophobic property of the hydrophobic and oleophobic coating, with the more weight gain and the poorer oleophobic property, and the data are shown in the following table and are shown in table 1.
| Detecting items | Initial weight/kg | weight/Kg after immersion | Increase in weight/g |
| Example 1 | 1.6 | 1.6059 | 0.59 |
| Average of test data for examples 2 to 5 | 1.6 | 1.6062 | 0.62 |
| Average of test data for examples 6 to 9 | 1.6 | 1.6057 | 0.57 |
| Average of test data for examples 10 to 13 | 1.6 | 1.606 | 0.6 |
| Average of test data for examples 14 to 17 | 1.6 | 1.6058 | 0.58 |
| Average of test data for examples 18 to 21 | 1.6 | 1.6061 | 0.61 |
| Average of test data for examples 22 to 25 | 1.6 | 1.6057 | 0.57 |
| Average of test data for examples 26 to 29 | 1.6 | 1.606 | 0.6 |
| Average of test data for examples 30 to 33 | 1.6 | 1.6058 | 0.58 |
| Comparative example 1 | 1.6 | 1.6123 | 1.23 |
| Comparative example 2 | 1.6 | 1.6112 | 1.12 |
| Comparative example 3 | 1.6 | 1.6087 | 0.87 |
| Comparative example 4 | 1.6 | 1.6091 | 0.91 |
| Comparative example 5 | 1.6 | 1.6104 | 1.04 |
| Comparative example 6 | 1.6 | 1.6085 | 0.85 |
2) And (3) detecting hydrophobicity: the initial weight of the coated sample materials in examples 1-33 and comparative examples 1-6 was measured, then the press plates in examples 1-33 and comparative examples 1-6 were immersed in deionized water for 2min, and finally taken out and left to hang for 10min, the weight of the sample materials was measured again, the hydrophobicity of the hydrophobic and oleophobic coating was judged by the weight change of the sample materials before and after immersion, the more the weight was increased and the less the hydrophobicity was decreased, and the test data are shown in the following table and are recorded as table 2.
As can be seen from tables 1 and 2:
1. as can be seen from comparison of examples 1-33, the hydrophobic and oleophobic coating prepared by adopting the raw material proportioning and the coating process has good hydrophobic and oleophobic properties;
2. compared with the comparative example 1, the embodiment 1 shows that the pressing plate coated with the hydrophobic and oleophobic coating prepared by the invention has good hydrophobic and oleophobic properties, and can effectively prevent dye from being stained on the pressing plate, thereby preventing new dye liquor from being polluted and improving the printing quality and the working efficiency;
3. compared with the comparative example 2, the example 1 shows that the hydroxyethyl methacrylate phosphate is added, and the hydroxyethyl methacrylate phosphate has more hydroxyl groups, so that more hydroxyl groups can be endowed on the surface of the pressing plate, the adhesion effect of the low-surface-energy modified coating material on the surface of the pressing plate is improved, and the oil repellency and the water repellency of the pressing plate are improved;
4. compared with the comparative example 3, the embodiment 1 shows that the nano hollow glass beads are added, and the surface is smooth, so that the dye is not easy to be stained and attached on the nano hollow glass beads, the attachment effect of the dye on the pressing plate is reduced, and the hydrophobic and oleophobic effects of the pressing plate are improved;
5. compared with the comparative example 4, the addition of the magnesium-aluminum hydrotalcite can endow more hydroxyl groups on the surface of the press plate due to the hydroxyl groups on the surface, improve the adhesion effect of the low surface energy modified coating material on the surface of the press plate, and improve the oil repellency and the water repellency of the press plate;
6. comparing example 1 with comparative example 6, it can be seen that the hydrophobic and oleophobic effect of the hydrophobic and oleophobic coating can be improved by adopting the coating process in step 4), which shows that the hydrolysis efficiency of 3- (trimethoxysilyl) propyl methacrylate can be improved by the reaction at 90-100 ℃, and the reaction environment can be provided to promote the reaction, thereby improving the treatment effect of the low surface energy modified coating material on the press plate.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. A dye supply system for a dyeing machine comprises a discharge pipe (11) arranged on the dyeing machine, wherein a spray head (12) is arranged on the discharge pipe (11); a feeding mechanism (6) connected with the discharge pipe (11) is arranged on one side of the dyeing machine; the device is characterized by further comprising an adjusting mechanism (2), wherein the adjusting mechanism (2) comprises a connecting block (21) arranged on the dyeing machine, the discharging pipe (11) is arranged on the connecting block (21), a first sliding groove (211) is formed in the connecting block (21), a sliding block (22) is connected in the first sliding groove (211) in a sliding mode, a scraping plate (23) is arranged on the sliding block (22), and a first adjusting assembly (3) connected with the sliding block (22) is arranged on the connecting block (21);
the first adjusting component (3) comprises a first screw rod (31) which is rotatably connected in the first sliding chute (211), and the first screw rod (31) penetrates through the sliding block (22) and is in threaded connection with the sliding block (22); a motor (32) connected with the first screw rod (31) is arranged on the connecting block (21);
a switch (7) is arranged on the discharge pipe (11), and a time relay connected with the switch (7) is arranged on the discharge pipe (11).
2. The dye supply system for a dyeing machine according to claim 1, characterized in that: a clamping mechanism (4) is arranged on the connecting block (21), the clamping mechanism (4) comprises a fixed block (43) arranged on the connecting block (21), and a first clamping block (41) is fixedly connected to the fixed block (43); a second sliding groove (431) is formed in the fixed block (43), a second clamping block (42) is connected to the second sliding groove (431) in a sliding mode, and a second adjusting assembly (5) connected with the second clamping block (42) is arranged on the fixed block (43);
the second adjusting assembly (5) comprises a second screw rod (52) which is rotatably connected in the second sliding groove (431), the second screw rod (52) penetrates through the second clamping block (42) and is in threaded connection with the second clamping block (42), and a rotating disc (51) is arranged on the second screw rod (52);
the fixing block (43) is provided with a first through hole, the second clamping block (42) is provided with a first threaded hole, and the second clamping block (42) is provided with a first bolt (44) which penetrates through the first through hole and is in threaded connection with the first threaded hole.
3. The dye supply system for a dyeing machine according to claim 1, characterized in that: the material scraping device is characterized in that a clamping groove (221) is formed in the sliding block (22), a clamping block (24) clamped with the clamping groove (221) is arranged on the material scraping plate (23), a second through hole communicated with the clamping groove (221) is formed in the sliding block (22), a second threaded hole is formed in the clamping block (24), and a second bolt (25) penetrating through the second through hole and connected with the second threaded hole in a threaded mode is arranged on the sliding block (22).
4. The dye supply system for a dyeing machine according to claim 1, characterized in that: the feeding mechanism (6) comprises a fixing plate (63), an air cylinder (64) is arranged on the fixing plate (63), a first connecting plate (61) is arranged on a piston rod of the air cylinder (64), an adjusting rod (65) is arranged on the first connecting plate (61), a pressing plate (66) is arranged on the adjusting rod (65), and a discharge hole is formed in the pressing plate (66); a second connecting plate (62) is fixedly connected to the adjusting rod (65), a power pump (69) is arranged on the second connecting plate (62), a first connecting pipe (67) connected with the pressing plate (66) is connected to the power pump (69), the first connecting pipe (67) is communicated with the discharge hole, and a second connecting pipe (68) communicated with the discharge pipe (11) is arranged on the power pump (69);
the fixed plate (63) is provided with a heating plate (60); an electric heating wire is arranged in the pressing plate (66), and the pressing plate (66) is made of a steel plate.
5. The dye supply system for a dyeing machine according to claim 4, characterized in that: the pressing plate (66) is coated with a layer of hydrophobic and oleophobic coating which prevents dyes from being stained on the pressing plate;
the hydrophobic and oleophobic coating comprises a micro-nano concave-convex structure coating material and a low surface energy modified coating material;
the micro-nano concave-convex structure coating material comprises the following raw materials in percentage by weight:
6. the dye supply system for a dyeing machine according to claim 5, characterized in that: the film forming agent comprises the following raw materials in percentage by weight:
20-40% of hydroxyethyl methacrylate phosphate;
epoxy resin E4440-50%;
20-30% of polyamide curing agent.
7. The dye supply system for a dyeing machine according to claim 5, characterized in that: the heat-insulating heat-conducting material comprises the following raw materials in percentage by weight:
20-40% of magnesium-aluminum hydrotalcite;
30-40% of nano hollow glass microspheres;
30-40% of carbon nano-tubes.
8. The dye supply system for a dyeing machine according to claim 5, characterized in that: the low surface energy modified coating material comprises the following raw materials in percentage by weight:
9. the dye supply system for a dyeing machine according to claim 5, characterized in that: when the hydrophobic and oleophobic coating is coated, the coating process comprises the following steps:
1) polishing the pressing plate (66) by using sand paper to roughen the surface of the pressing plate (66), and cleaning dust and impurities on the surface of the pressing plate (66) after polishing is finished;
2) preparing a micro-nano concave-convex structure coating material and a low-surface-energy modified coating material;
3) coating the micro-nano concave-convex structure coating material on the pressing plate (66) polished in the step 1), and curing the micro-nano concave-convex structure coating material to obtain the pressing plate (66) coated with the micro-nano concave-convex structure coating material;
4) and (3) putting the pressing plate (66) coated with the micro-nano concave-convex structure coating material in the step 3) into the low surface energy modified coating material, reacting for 2-3h at 90-100 ℃ in a nitrogen atmosphere, taking out the pressing plate (66), washing the unreacted low surface energy modified coating material on the surface by using ethyl acetate, washing the ethyl acetate attached to the surface of the pressing plate (66) by using absolute ethyl alcohol, and finally keeping for 1-2h at 80-90 ℃ for drying the pressing plate (66) to obtain the pressing plate (66) coated with the hydrophobic and oleophobic coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407796.1A CN111137018A (en) | 2019-12-31 | 2019-12-31 | Dye supply system for dyeing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911407796.1A CN111137018A (en) | 2019-12-31 | 2019-12-31 | Dye supply system for dyeing machine |
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