CN109291631B - Printing machine and printing method for polyester chemical fiber fabric - Google Patents
Printing machine and printing method for polyester chemical fiber fabric Download PDFInfo
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- CN109291631B CN109291631B CN201811373524.XA CN201811373524A CN109291631B CN 109291631 B CN109291631 B CN 109291631B CN 201811373524 A CN201811373524 A CN 201811373524A CN 109291631 B CN109291631 B CN 109291631B
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- 238000007639 printing Methods 0.000 title claims abstract description 153
- 239000004744 fabric Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000000835 fiber Substances 0.000 title claims abstract description 20
- 239000000126 substance Substances 0.000 title claims abstract description 17
- 229920000728 polyester Polymers 0.000 title claims description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 73
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 9
- 229920004933 Terylene® Polymers 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims description 15
- 210000002268 wool Anatomy 0.000 claims description 4
- 229920004934 Dacron® Polymers 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000010023 transfer printing Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 230000035699 permeability Effects 0.000 abstract description 11
- 238000004040 coloring Methods 0.000 abstract description 6
- 238000010146 3D printing Methods 0.000 abstract description 5
- 238000009941 weaving Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 5
- 238000004321 preservation Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000004753 textile Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F16/00—Transfer printing apparatus
- B41F16/02—Transfer printing apparatus for textile material
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P5/00—Other features in dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form
- D06P5/003—Transfer printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2217/00—Printing machines of special types or for particular purposes
- B41P2217/50—Printing presses for particular purposes
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention belongs to the field of thermal transfer printing, in particular to a printing machine and a printing method for terylene chemical fiber fabrics, wherein the printing machine for terylene chemical fiber fabrics comprises a frame, a heating roller and a felt, guide rollers are arranged around the heating roller, a fixed support roller and a movable support roller are arranged around the frame, the felt surrounds the fixed support roller and the movable support roller, the heating roller is wrapped, through holes are symmetrically arranged below the left side and the right side of the frame, the guide rollers are driving rollers, the guide rollers rotate along the opposite direction of the heating roller, the sealing mechanism comprises sealing strips and a detachable sealing pad, the sealing strips are symmetrically arranged on the left side and the right side of the felt, and the space between the felt and the frame is sealed; the detachable sealing gaskets are symmetrically arranged on the through holes on the left side and the right side. The invention has high coloring degree and permeability on the printing stock, is not easy to expose the weaving texture of the printing stock, and has three-dimensional printing effect on some short velvet products and three-dimensional sense.
Description
Technical Field
The invention belongs to the field of thermal transfer printing, and particularly relates to a printing machine and a printing method for terylene chemical fiber fabrics.
Background
The technology and the equipment for heat transfer printing are introduced into the textile industry in China at the end of the last century, are used as a novel and environment-friendly printing mode, change the influence of chemical fiber textiles on the environment in the past printing process, improve the vividness, definition and fineness of the printing effect, and do not change the hand feeling of cloth, thereby really achieving the purposes of energy conservation and emission reduction, and being rapid in development in a short time and popular in markets.
Over twenty years of ancient cooking vessel development, the defects existing in the existing heat transfer printing process are also exposed: the printing permeability is poor, the inking position of the printing stock is shallow, the weaving texture of the printing stock is easy to expose, and the printing stock is more serious for slightly processed sanded fabrics. The heat transfer printing process as a new technology is negligible for the defects in the early stage of introduction, but the defects are obvious when the process is developed to the market maturity, and the product manufactured by the production mode is influenced to strive for the market and promote the market. The market is seeking a more ideal thermal transfer printing technology, and the printing effect is required to increase the coloring degree and the permeability of a printing stock on the basis of vividness, delicateness, reality and softness.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the printing machine and the printing method for the polyester chemical fiber fabric, which not only have high coloring degree and strong permeability on a printing stock, but also can show the three-dimensional printing effect on some short velvet products, wherein the weaving texture of the printing stock is not easy to expose. The technical problems to be solved by the invention are realized by the following technical scheme:
the utility model provides a printing machine of dacron class chemical fiber fabric, includes frame, heating roller and felt, the heating roller frame is established the middle part of frame, the heating roller passes through first motor drive, set up the deflector roll around the heating roller, set up fixed backing roll and movable backing roll around the frame, the felt surrounds between fixed backing roll and movable backing roll, wrap up the heating roller, the below symmetry of frame left and right sides sets up the through-hole, the movable backing roll passes the through-hole is connected with the cylinder of frame both sides, the deflector roll is the drive roll, the deflector roll is followed the opposite direction rotation of heating roller still includes sealing mechanism and exhaust mechanism, sealing mechanism includes sealing strip and removable sealing pad, the sealing strip symmetry sets up in the left and right sides of felt, along the path of encircleing of felt sets up, seal the space between felt and the frame; the detachable sealing gaskets are symmetrically arranged on the through holes on the left side and the right side, the through holes are sealed in the working state of the printing machine, and the detachable sealing gaskets are detached in the shutdown state of the printing machine; the exhaust mechanism comprises an exhaust fan and an air pipe, a round hole matched with the air pipe is formed in the detachable sealing gasket, one end of the air pipe is fixedly connected with the round hole, and the other end of the air pipe is connected with the exhaust fan.
Further, the number of the guide rollers is 6-8, the guide rollers are uniformly distributed around the heating roller, and the guide rollers are driven by a chain to synchronously move together.
Further, first gears are symmetrically arranged at the tail ends of two sides of each guide roller, positioning gears are respectively arranged between the first gears, and the chains respectively surround the first gears and the positioning gears and are respectively connected with the first gears and the positioning gears in a meshed mode.
Specifically, the chain also surrounds the second gear of the heating roller and is connected with the second gear in a meshed manner.
Specifically, the chain is driven by a second motor, and the rotation speed of the second motor is 40-60 m/min.
Specifically, the detachable sealing gasket is arranged in the mounting groove, the mounting groove is composed of two L-shaped angle steels, the mounting groove is fixed above the through hole, and the positioning block is arranged below the through hole.
Preferably, the air extraction rate of the exhaust fan is 2500m 3 /h-2700m 3 /h。
A printing method of a printing machine for terylene chemical fiber fabrics comprises the following steps:
1. starting an air cylinder to enable the movable supporting roller to extend outwards, enabling the felt to be in a tight state, enabling the detachable sealing gasket to slide into the mounting groove from top to bottom, enabling a space surrounded by the felt to form a closed space by utilizing the sealing mechanism, and wrapping the heating roller by the closed space;
2. starting a printing machine, heating the heating roller to 220-240 ℃ and autorotating, driving the felt to rotate in the same direction, and starting an exhaust fan to enable the pressure in the enclosed space to be negative pressure;
3. the printing paper with printed patterns and polyester chemical fiber fabric, namely a printing stock are stacked together and fed from a cloth inlet of a cloth printing machine, and are tightly wrapped on a heating roller by utilizing a felt, so that the felt, the printing paper and the printing stock are wrapped on the heating roller and rotate along with the heating roller;
4. in the rotating process, the felt is pressed on the heating roller by using guide rollers around the heating roller, and the guide rollers rotate along the opposite direction of the heating roller, so that the printing paper and the printing stock are tightly wrapped between the heating roller and the closed space by the felt, and the printing ink can fully react;
5. when the felt, the printing paper and the printing stock rotate one circle along with the heating roller, namely the time that the printing paper and the printing stock are tightly wrapped on the heating roller by the felt is 25s-35s, the printing paper and the printing stock are driven by the felt to be sent out from a cloth outlet of the cloth printing machine and are separated from the wrapping of the heating roller and the closed space.
Specifically, the felt is a thick felt with good softness and no hardening on the surface, and the thickness of the felt is more than 8 mm; the closed space is an incompletely sealed space, namely, the heat preservation air permeability of the felt is utilized, so that the closed space keeps the temperature in the space, and the air enters and exits through the pores of the felt.
In particular, when the printing stock is a long wool product, the suction amount of the suction fan is doubled.
The invention has high coloring degree and permeability on the printing stock, is not easy to expose the weaving texture of the printing stock, and has the effect of three-dimensional printing on some short velvet products, so that the whole pattern attached on the printing stock is more vivid and has three-dimensional effect.
Drawings
FIG. 1 is a schematic diagram of a conventional printing machine;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is an internal block diagram of the frame of FIG. 2 with the frame removed;
FIG. 4 is a schematic diagram of the structure of the present invention;
FIG. 5 is a left side view of the present invention in operation;
FIG. 6 is an internal block diagram of the frame of FIG. 5 with the frame removed;
FIG. 7 is a left side view of the present invention in an inactive state;
fig. 8 is a schematic diagram of the operation of the present invention.
Detailed Description
FIG. 4 is a schematic diagram of the structure of the present invention; FIG. 5 is a left side view of the present invention in operation; fig. 6 is a view showing an internal structure of the frame of fig. 5 with the frame removed, and fig. 7 is a left side view showing a non-operating state of the present invention. Referring to fig. 4 to 7, a printing machine for polyester fabrics comprises a frame 10, a heating roller 11 and a felt 12, wherein the heating roller 11 is arranged in the middle of the frame 10, the heating roller 11 is driven by a first motor 13, guide rollers 14 are arranged around the heating roller 11, a fixed support roller 15 and a movable support roller 16 are arranged around the frame 10, the felt 12 surrounds between the fixed support roller 15 and the movable support roller 16 to wrap the heating roller 11, through holes 17 are symmetrically arranged below the left side and the right side of the frame 10, the movable support roller 16 passes through the through holes 17 and is connected with cylinders 18 on the left side and the right side of the frame 10, the guide rollers 14 are driving rollers, the guide rollers 14 rotate along the opposite direction of the heating roller 11, the printing machine further comprises a sealing mechanism and an air suction mechanism, the sealing mechanism comprises sealing strips 1 and a detachable sealing gasket 2, the sealing strips 1 are symmetrically arranged on the left side and the right side of the felt 12 along the surrounding path of the felt 12, and the space between the felt 12 and the frame 10 is sealed; the detachable sealing gaskets 2 are symmetrically arranged on the through holes 17 on the left side and the right side, the through holes 17 are sealed in the working state of the printing machine, and the detachable sealing gaskets are detached in the shutdown state of the printing machine; the exhaust mechanism comprises an exhaust fan 3 and an air pipe 4, a round hole 2.1 matched with the air pipe 4 is formed in the detachable sealing gasket 2, one end of the air pipe 4 is fixedly connected with the round hole 2.1, and the other end of the air pipe 4 is connected with the exhaust fan 3.
The two air pipes 4 are respectively and fixedly connected with round holes 2.1 of the detachable sealing gaskets 2 symmetrically arranged on the left side and the right side, one air pipe 4 is connected with an air inlet of the exhaust fan 3, and the other air pipe 4 is connected with an air outlet of the exhaust fan 3, so that a hot air flow circulation is formed.
The number of the guide rollers 14 is 6-8, the guide rollers 14 are uniformly distributed around the heating roller 11, the guide rollers 14 are driven by the chain 5 to synchronously move together, the first gears 14.1 are symmetrically arranged at the tail ends of two sides of each guide roller 14, the positioning gears 6 are respectively arranged between the first gears 14.1, the chain 5 is respectively wound on the first gears 14.1 and the positioning gears 6 and respectively meshed with the first gears 14.1 and the positioning gears 6, the chain 5 is also wound on the second gears 11.1 of the heating roller 11 and meshed with the second gears 11.1, and the heating roller 11 is used for driving the chain 5 to move so as to drive the guide rollers 14 to synchronously move together. Of course, the chain 5 may not surround the heating roller 11, but a second motor may be provided to drive the chain at a rotation speed of 40m/min to 60m/min.
Referring to fig. 5 and 6, the detachable gasket 2 of the present invention is fixed in the installation groove 2.2, the installation groove 2.2 is composed of two L-shaped angle steels, the installation groove 2.2 is fixed above the through hole 17, the positioning block 2.3 is arranged below the through hole 17, and the positioning block 2.3 supports the detachable gasket 2 to be in sealing connection with the through hole 17. Referring to fig. 6, the felt 12 is in a tight state, i.e. the movable supporting roller 16 extends outwards, the broken line in the drawing indicates that the felt 12 is in a loose state, i.e. the movable supporting roller 16 is retracted inwards, and in combination with fig. 7, the felt 12 is in a loose state during normal shutdown to dissipate heat, so that the detachable sealing gasket 2 needs to be arranged to seal the through hole 17 in the working state of the printing machine and is detached in the shutdown state of the printing machine; because a certain space exists between the swing arm of the movable supporting roller 16 and the frame 10, the mounting groove 2.2 and the positioning block 2.3 are just arranged in the space, and the inward retraction of the movable supporting roller 16 is not influenced.
The heating roller 11 of the invention is a metal roller, the diameter of the heating roller 11 is 60cm-80cm, and the air extraction quantity of the exhaust fan 3 is 2500m 3 /h-2700m 3 /h。
FIG. 1 is a schematic diagram of a conventional printing machine; FIG. 2 is a left side view of FIG. 1; fig. 3 is an internal structural view of the fig. 2 cut-away stand. As shown in fig. 1 to 3, the guide rollers 14 of the conventional printing machine are all passive, and the rotation of all the guide rollers 14 is dragged by the felt 12 wrapping the heating roller 11, when the printing object 21 and the printing paper 20 are stuck together and wrapped into the heating roller 11, the printing object 21 is shrunk and deformed under the action of temperature, the printing paper 20 is not deformed, and the friction force between the printing object 21 and the printing paper 20 is increased when the guide rollers 14 are passively conveyed, so that the printing object 21 and the printing paper 20 are displaced, and the definition of the printed pattern is reduced; the guide roller 14 is a driving roller and has a pushing effect on the printing stock 21 and the printing paper 20, so that the friction force of the printing stock 21 and the printing paper 20 is small in the rotating process, displacement is not easy to generate, and the definition of printing is ensured.
Fig. 8 is a working schematic diagram of the present invention, as shown in fig. 8, a printing method of a printing machine for polyester fiber fabrics, comprising the following steps:
1. the cylinder 18 is started to enable the movable supporting roller 16 to extend outwards, the felt 12 is in a tight state, the space surrounded by the felt 12 is formed into a closed space 7 by utilizing the sealing mechanism, and the closed space 7 wraps the heating roller 11.
2. Starting the embossing machine, heating the heating roller 11 to 220 ℃ to 240 ℃ and autorotating, driving the felt 12 to rotate in the same direction, and starting the exhaust fan 3 to enable the pressure in the enclosed space 7 to be negative pressure;
3. the printing paper 20 with printed patterns and polyester chemical fiber fabric, namely a printing stock 21 are overlapped and fed from a cloth inlet of a cloth printing machine, and are pressed and fed onto the heating roller 11 by the felt 12, so that the felt 12, the printing paper 20 and the printing stock 21 are wrapped on the heating roller 11 and rotate along with the heating roller;
4. in the rotating process, the felt 12 is pressed on the heating roller 11 by the guide rollers 14 around the heating roller 11, and the guide rollers 14 rotate along the opposite direction of the heating roller 11, at this time, the felt 12 tightly wraps the printing paper 20 and the printing stock 21 between the heating roller 11 and the enclosed space 7, so that the ink can fully react;
5. when the felt 12, the printing paper 20 and the printing object 21 rotate one circle along with the heating roller 11, namely the time that the printing paper 20 and the printing object 21 are tightly wrapped on the heating roller 11 by the felt 12 is 25s-35s, the felt 12 is utilized to drive the printing paper 20 and the printing object 21 to be sent out from a cloth outlet of the cloth printing machine and to be separated from the wrapping of the heating roller 11 and the enclosed space 7.
After printing, the printing stock 21 can be directly air-cooled, and finally the finished product is coiled.
The enclosed space 7 is an incompletely sealed space, namely, the heat preservation air permeability of the felt 12 is utilized, so that the enclosed space 7 keeps the temperature in the space, air enters and exits through the pores of the felt 12, when the air flow penetrates through the felt, the ink is driven to permeate, and the felt 12 has a certain thickness, and only a small amount of heat is dissipated although the felt has air permeability.
The felt 12 is a thick felt with good softness and no hardening on the surface, and the thickness of the felt 12 is more than 8 mm; the second step is that the coating sequence from inside to outside is printing paper 20, printing stock 21 and felt 12, when the printing stock 21 is a long wool product, the exhaust amount of the exhaust fan 3 is doubled.
When the traditional thermal transfer printing process is used for production, after printing the printing stock 21, the printing stock needs to be cooled as soon as possible and then a finished product is coiled, so that the equipment generally adopts an open type wind-dispelling and heat-dissipating design, and the printing penetration degree is shallow; the invention carries out closed reconstruction on equipment, carries out heat preservation treatment on the space needing to be heated and produced, applies air pressure to produce, overcomes the defects of the traditional thermal transfer printing technology, ensures that printing ink sublimates to the greatest extent when the printing ink is sublimated and transferred, ensures that the utilization rate of the printing ink can reach more than 90 percent, directionally realizes sublimation printing transfer under the action of air flow pressure, and achieves the effect of improving the appearance quality of the printing ink.
The printing material 21 produced by the method of the invention has three advantages: the first is that the coloring degree is high, because the invention can enable the negative pressure to permeate in under the state of ink heat preservation, the whole coverage of the weaving texture of the printing stock is free from exposure, and compared with the like products on the market, the color of the printing stock is more vivid, fine, and the color is more thorough and full. Secondly, the invention has good fullness, on the basis of good color receiving, the invention adopts the driving guide roller 14 to assist in conveying in the rotation process of the felt, increases the fitting degree of the felt 12, the printing paper 20 and the printing stock 21, and compared with the traditional passive conveying, greatly improves the sensory feel of the thermal transfer printing product, has bright and colorful color, clear pattern, clear gradation, silk-screen permeability without the defects of silk-screen blurring and rough hand feeling, and has good pattern appearance, can lead the pattern on the printing paper 20 to be vividly, finely and clearly printed on the printing stock 21, can show three-dimensional printing effect on some short velvet products, and has stronger three-dimensional effect. Thirdly, the felt has good hand feeling, the softness requirement on the felt is not high, the felt commonly adopted in the market has insufficient softness, and the felt cannot completely and tightly wrap the printing material due to insufficient softness, so that the coincidence degree of the felt, the printing paper and the printing material in the production process is reduced, the Mao Daofu on the surface of the printing material is caused to appear in different degrees locally, and even the wool printing material is hardened, so that the hand feeling is poor; the traditional method has the advantages that the felt is replaced by the stainless steel wire mesh, the method is more unfavorable, the reticulation of the first wire mesh is easy to appear on a printing stock, the second stainless steel wire mesh has certain hardness and is not as soft as the felt, the printing paper Rong Yicui is wrapped by the hard stainless steel wire mesh at high temperature, and the printing paper can be pressed through, so that the pattern printing is incomplete; the invention adopts the thick felt with good softness and no hardening on the surface, and the thickness of the felt 12 is more than 8mm, thereby realizing the soft bearing of high anastomosis between the printing stock 21 and the printing paper 20, and overcoming the defects of the traditional method.
The traditional printing of the felt like raschel felt comprises the processes of printing, drying, washing water, reshaping and the like, wherein the washing water process causes great pollution to the environment; the invention can be applied to the printing of Raschel felt, not only can the printing be formed at one time, but also the process of washing water is omitted, thereby saving energy, reducing emission and being greatly beneficial to environmental protection.
In a word, the invention aims at the defects of the existing thermal transfer printing process, the thermal transfer printing technology is enabled to exert the process characteristics of the thermal transfer printing technology on the basis of the original technology through the improvement of the technology and equipment, the high coloring degree and the strong permeability of the terylene chemical fiber fabric are realized, the problem of white exposure of various printing stock with different textures is solved, the application of the thermal transfer printing market with increased permeability is wider, the technology can be used from the traditional plain textile to the frosted product and the long-staple product, and even three-dimensional and real 3D printing is realized on some fluff products (such as 4mm-5mm fluff height), and the height difference of the concave-convex printing effect reaches 2mm.
Claims (9)
1. The utility model provides a embossing machine of dacron class chemical fiber fabric, includes frame, heating roller and felt, the heating roller erects in the middle part of frame, the heating roller passes through first motor drive, set up the deflector roll around the heating roller, set up fixed backing roll and movable backing roll around the frame, the felt is around between fixed backing roll and movable backing roll, wrap up the heating roller, in the below symmetry of frame left and right sides sets up the through-hole, movable backing roll passes the through-hole is connected with the cylinder of frame both sides, characterized by, the deflector roll is the initiative roller, the deflector roll rotates along the opposite direction of heating roller, still include sealing mechanism and exhaust mechanism, sealing mechanism includes sealing strip and removable sealing pad, the sealing strip symmetry sets up in the left and right sides of felt, along the path of encircleing of felt, will seal with the space between the frame, thickness is more than 8mm, the confined space is the thermal insulation space of incomplete seal space that utilizes promptly for the confined space keeps the temperature in the space, and the pore business turn over of felt is passed through to the gas; the detachable sealing gaskets are symmetrically arranged on the through holes on the left side and the right side, the through holes are sealed in the working state of the printing machine, and the detachable sealing gaskets are detached in the shutdown state of the printing machine; the air exhausting mechanism comprises an exhaust fan and an air pipe, a round hole matched with the air pipe is formed in the detachable sealing gasket, one end of the air pipe is fixedly connected with the round hole, and the other end of the air pipe is connected with the exhaust fan.
2. The printing machine for the polyester fiber fabrics according to claim 1, wherein the number of the guide rollers is 6-8, the guide rollers are uniformly distributed around the heating roller, and the guide rollers are driven by a chain to synchronously move together.
3. The printing machine for polyester fiber fabrics according to claim 2, wherein first gears are symmetrically arranged at the tail ends of two sides of each guide roller, positioning gears are respectively arranged between the first gears, and the chains respectively surround the first gears and the positioning gears and are respectively meshed with the first gears and the positioning gears.
4. A printing machine for dacron chemical fiber fabrics according to claim 3, wherein said chain is further wound around a second gear of said heating roller and is engaged with said second gear.
5. A printing machine for dacron-like chemical fiber fabrics according to claim 3, wherein the chain is driven by a second motor, and the rotation speed of the second motor is 40m/min-60m/min.
6. The embossing machine for terylene chemical fiber fabrics according to claim 1, wherein the detachable sealing gasket is arranged in a mounting groove, the mounting groove is composed of two L-shaped steel bars, the mounting groove is fixed above a through hole, and a positioning block is arranged below the through hole.
7. The printing machine for polyester-based fabrics according to claim 1, wherein the air volume of the exhaust fan is 2500m 3 /h -2700m 3 /h。
8. The printing method of the printing machine for polyester-based fabrics according to claim 6, comprising the steps of:
1. starting an air cylinder to enable the movable supporting roller to extend outwards, enabling the felt to be in a tight state, enabling the detachable sealing gasket to slide into the mounting groove from top to bottom, enabling a space surrounded by the felt to form a closed space by utilizing the sealing mechanism, and wrapping the heating roller by the closed space;
2. starting a printing machine, heating the heating roller to 220-240 ℃ and autorotating, driving the felt to rotate in the same direction, and starting an exhaust fan to enable the pressure in the enclosed space to be negative pressure;
3. the printing paper with printed patterns and polyester chemical fiber fabric, namely a printing stock are stacked together and fed from a cloth inlet of a cloth printing machine, and are tightly wrapped on a heating roller by utilizing a felt, so that the felt, the printing paper and the printing stock are wrapped on the heating roller and rotate along with the heating roller;
4. in the rotating process, the felt is pressed on the heating roller by using guide rollers around the heating roller, and the guide rollers rotate along the opposite direction of the heating roller, so that the printing paper and the printing stock are tightly wrapped between the heating roller and the closed space by the felt, and the printing ink can fully react;
5. when the felt, the printing paper and the printing stock rotate one circle along with the heating roller, namely the time that the printing paper and the printing stock are tightly wrapped on the heating roller by the felt is 25s-35s, the printing paper and the printing stock are driven by the felt to be sent out from a cloth outlet of the cloth printing machine and are separated from the wrapping of the heating roller and the closed space.
9. The printing method of a printing machine for polyester-based fabrics according to claim 8, wherein the negative pressure of the second step is doubled when the printing stock is a long wool product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373524.XA CN109291631B (en) | 2018-11-16 | 2018-11-16 | Printing machine and printing method for polyester chemical fiber fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373524.XA CN109291631B (en) | 2018-11-16 | 2018-11-16 | Printing machine and printing method for polyester chemical fiber fabric |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109291631A CN109291631A (en) | 2019-02-01 |
| CN109291631B true CN109291631B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373524.XA Active CN109291631B (en) | 2018-11-16 | 2018-11-16 | Printing machine and printing method for polyester chemical fiber fabric |
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| CN (1) | CN109291631B (en) |
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| CN206953771U (en) * | 2017-05-22 | 2018-02-02 | 江苏龙达纺织科技有限公司 | A kind of digit printing structure for improving device with displacement |
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| CN209176306U (en) * | 2018-11-16 | 2019-07-30 | 佛山市禅城区冠洋布艺压花厂 | The printing machine of terylene class chemical & blended fabric |
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| CN102225659A (en) * | 2011-04-22 | 2011-10-26 | 江苏舒尔雅家纺有限公司 | Printing and dyeing penetrating machine for magnetic rod printing machine |
| CN203510935U (en) * | 2013-08-29 | 2014-04-02 | 顾明忠 | Vacuum printing and permeating device |
| CN105113326A (en) * | 2015-07-22 | 2015-12-02 | 佛山荷韵特种材料有限公司 | Processing method of water transfer printing paper |
| CN206884426U (en) * | 2017-03-23 | 2018-01-16 | 新乡景弘印染有限公司 | A kind of wet transfer printing machine |
| CN206781235U (en) * | 2017-05-08 | 2017-12-22 | 江苏龙达纺织科技有限公司 | A kind of printing device for being used to improve digital transfer printing speed and definition |
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| CN109291631A (en) | 2019-02-01 |
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