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CN109605921B - Heat transfer printing fume extractor - Google Patents

Heat transfer printing fume extractor Download PDF

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Publication number
CN109605921B
CN109605921B CN201910080922.0A CN201910080922A CN109605921B CN 109605921 B CN109605921 B CN 109605921B CN 201910080922 A CN201910080922 A CN 201910080922A CN 109605921 B CN109605921 B CN 109605921B
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CN
China
Prior art keywords
smoke
transfer printing
cover
smoke exhaust
pipe
Prior art date
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Application number
CN201910080922.0A
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Chinese (zh)
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CN109605921A (en
Inventor
白燕涛
姚胜林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Lanyu Textile Technology Co ltd
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Zhejiang Lanyu Textile Technology Co ltd
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Publication of CN109605921A publication Critical patent/CN109605921A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F16/00Transfer printing apparatus
    • B41F16/0006Transfer printing apparatus for printing from an inked or preprinted foil or band
    • B41F16/0093Attachments or auxiliary devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ventilation (AREA)

Abstract

The invention relates to a smoke exhaust device in printing, in particular to a heat transfer printing smoke exhaust device which comprises a smoke exhaust pipe and a smoke exhaust cover, wherein the smoke exhaust cover is connected with the smoke exhaust pipe, and the smoke exhaust cover is fixed on one side of a transfer printing roller. The heat transfer printing smoke exhaust device provided by the invention is positioned at the smoke generation position, has good smoke exhaust effect, can effectively improve the working environment, and does not influence paper penetration and fabric penetration in the transfer printing preparation process.

Description

Heat transfer printing fume extractor
Technical Field
The invention relates to a fume extractor in printing, in particular to a heat transfer printing fume extractor.
Background
Thermal transfer printing is also called hot stamping, and a thermal transfer printer is an important process link of a transfer printing process. In this step, the ink and the chemical components in the fabric are heated to form soot, which diffuses into the air. Therefore, the method has important significance for smoke collection and smoke discharge operation of the thermal transfer printer process, and is environment-friendly and occupational health of operators.
The conventional smoke collecting and discharging operation adopts a structure shown in fig. 6. Based on the principle that the lampblack rises when heated, a funnel-shaped fume collecting hood 91 with the area equivalent to that of the frame 11 is arranged above the frame 11 of the heat transfer printing machine 1 and is connected with an external waste gas treatment device through a fume discharging pipe 2. Since the oil smoke is mainly generated on the transfer roller 12, and the fume collecting hood 91 is far away from the transfer roller 12, the fume exhausting effect is poor, the oil smoke is easy to diffuse into the air of a workshop, and the improvement on the working annular shape is small.
Disclosure of Invention
In order to solve the problems, the invention provides a heat transfer printing smoke exhaust device capable of effectively improving the smoke exhaust effect and effectively improving the working environment, which comprises the following specific technical scheme:
The heat transfer printing smoke exhaust device comprises a smoke exhaust pipe and a smoke exhaust cover, wherein the smoke exhaust cover is connected with the smoke exhaust pipe, and the smoke exhaust cover is fixed on one side of a transfer printing roller.
Through adopting above-mentioned technical scheme, because the oil smoke mainly produces on the transfer roller, set up the effect that can effectively improve the oil smoke with the smoke hood in one side of transfer roller, avoid the oil smoke to diffuse to the air in workshop.
Preferably, the smoking cover is positioned at a separation position of the transfer paper and the fabric after the transfer paper and the fabric are heated and transferred.
Through adopting above-mentioned technical scheme, the heat transfer machine is through transfer roller heating transfer paper, with the printing ink pad printing on the heat transfer paper to the surface fabric on, when the surface fabric covers on the heat transfer paper, the oil smoke of printing ink formation oil smoke is difficult for diffusing, when surface fabric and transfer paper separation, the oil smoke that the printing ink formed diffuses in a large number to the air, smoking effect is better in transfer paper and surface fabric separation department, can absorb the oil smoke that just produces in whole, effectively avoid the oil smoke diffusion to move in the air in workshop, prevent polluted environment.
Preferably, the smoking cover is provided with a smoking nozzle, and the smoking nozzle is arranged along the axis of the transfer roller.
Preferably, the length of the suction nozzle is not less than the length of the transfer roller.
Through adopting above-mentioned technical scheme, the cigarette holder sets up along the axis of transfer roller, and is parallel with the axis of transfer roller, and is not less than the length of transfer roller can effectively guarantee the smoking effect, and the oil smoke that will produce is whole to be absorbed.
Preferably, the height of the cigarette holder is smaller than the height of the smoking cover.
Through adopting above-mentioned technical scheme, the height of taking out the cigarette holder is little, and the air intake is little promptly, and the fresh air inlet is little can form high-speed air current, and high-speed air current can guarantee the absorption effect of oil smoke, avoids the oil smoke diffusion.
Preferably, the device also comprises a moving device and a pipeline movable connecting device; the moving device comprises a round guide rod which is fixed on the frame; the linear bearing seat with locking is slidably arranged on the round guide rod and is also connected with the smoking cover; the movable pipeline connecting device is respectively connected with the smoke suction hood and the smoke exhaust pipe.
By adopting the technical scheme, as the smoking cover is close to the transfer roller, paper penetration and fabric penetration in the production preparation process can be affected, so that the moving device is increased to conveniently move the smoking cover away, and paper penetration and fabric penetration are facilitated.
The linear bearing seat with locking function can lock the position of the smoke suction hood and prevent the smoke suction hood from freely sliding.
The movable connecting device of the pipeline is convenient for the fume suction hood to move.
Preferably, the moving device further comprises a positioning ring, and the positioning ring is fixed on the circular guide rod.
By adopting the technical scheme, the positioning ring is used for positioning the position of the smoke suction hood.
Preferably, the movable pipeline connecting device comprises a connecting pipe, and the connecting pipe is connected with the smoke exhaust pipe; the movable pipe is inserted in the connecting pipe in a sliding way and is connected with the smoking cover.
Through adopting above-mentioned technical scheme, connecting pipe and the even hard tube of movable tube, the clearance between connecting pipe and the movable tube is less, can prevent gas leakage, also makes things convenient for the movable tube to freely slide simultaneously. The connecting pipe and the movable pipe facilitate the movement of the smoke suction cover.
Preferably, the movable connecting device of the pipeline is a movable pipe, and the movable rod is one of a corrugated pipe, a hose or an organ pipe.
Preferably, the smoking cover further comprises a movable seat, wherein the movable seat is fixed on the linear bearing seat with locking function, a handle is arranged on the movable seat, and the smoking cover is fixed on the movable seat.
Through adopting above-mentioned technical scheme, remove the seat and can insulate against heat to conveniently remove the suction hood, avoid scalding.
Compared with the prior art, the invention has the following beneficial effects:
The heat transfer printing smoke exhaust device provided by the invention is positioned at the smoke generation position, has good smoke exhaust effect, can effectively improve the working environment, and does not influence paper penetration and fabric penetration in the transfer printing preparation process.
Drawings
FIG. 1 is a schematic view of a thermal transfer printing fume extractor;
FIG. 2 is a schematic diagram of an axial structure of a thermal transfer printing smoke exhaust device;
FIG. 3 is a schematic structural view of the smoke cage and the smoke holder, with the top connecting plate hidden;
FIG. 4 is a schematic view of a partial enlarged structure at I in FIG. 3;
fig. 5 is a schematic cross-sectional structure of the smoke cage and the smoke nozzle;
fig. 6 is a schematic structural view of a conventional smoke exhaust apparatus.
Detailed Description
The invention will now be further described with reference to the accompanying drawings.
Because the oil smoke mainly generates on the transfer roller 12, the fume suction hood 51 is arranged on one side of the transfer roller 12, so that the fume suction effect can be effectively improved, and the oil smoke is prevented from being diffused into the air of a workshop.
Example 1
As shown in fig. 1 and 2, a heat transfer smoke exhaust device comprises a smoke exhaust pipe 2 and a smoke exhaust hood 51, wherein the smoke exhaust hood 51 is connected with the smoke exhaust pipe 2, and the smoke exhaust hood 51 is fixed on a frame 11 of a heat transfer machine 1 and is arranged on one side of a transfer roller 12 of the heat transfer machine 1.
The smoke exhaust pipe 2 is connected with an exhaust gas treatment device outside the workshop, and the exhaust gas treatment device purifies the oil smoke and then exhausts the oil smoke to the atmosphere.
Specifically, the smoking cover 51 is located at a separation position of the transfer paper 13 and the face fabric 14 after the transfer is completed by heating. The thermal transfer printer 1 is characterized in that transfer paper 13 is heated by a transfer roller 12, ink on the transfer paper 13 is transferred onto a fabric 14, when the fabric 14 is covered on the transfer paper 13, oil smoke formed by the ink is not easy to diffuse, when the fabric 14 is separated from the transfer paper 13, a large amount of oil smoke formed by the ink is diffused into air, the smoking effect at the separation position of the transfer paper 13 and the fabric 14 is better, all the generated oil smoke can be absorbed, the diffusion of the oil smoke into the air of a workshop is effectively avoided, and the environment is prevented from being polluted.
Example two
On the basis of the above-described embodiment, as shown in fig. 1 to 5, the smoke suction hood 51 is provided with the smoke suction hood 52, and the smoke suction hood 52 is provided with smoke suction holes provided along the axis of the transfer roller 12. The length of the smoke evacuation aperture of the smoke evacuation port 52 is greater than the length of the transfer roller 12. The smoke extraction holes are arranged along the axis of the transfer roller 12, namely, the smoke extraction holes are parallel to the axis of the transfer roller 12, and the length of the smoke extraction holes is larger than that of the transfer roller 12, so that the smoking effect can be effectively ensured, and generated oil smoke is completely absorbed.
The cigarette holder 52 and the smoke suction cover 51 are both shells, the height B of the smoke suction hole is smaller than the height C of the inside of the smoke suction cover 51, and the smoke suction mouth 52 and the smoke suction cover 51 form a structure with a large mouth and a small abdomen. The smoke extraction mouth 52 is connected with the smoke extraction cover 51 through a connecting plate 56, and the smoke extraction mouth 52 and the connecting plate 56 form a horn shape. The height of the smoke exhausting hole is small, high-speed air flow can be formed, the air pressure of air suction is increased, the rapid absorption of the oil smoke is realized, the absorption effect of the oil smoke is effectively ensured, and the diffusion of the oil smoke is avoided. The quick fume extraction can avoid halation, namely the dye in the fume can not be reversely adsorbed on the fabric, and the defects of blurred edges or unsatisfied ground color are avoided.
Example III
On the basis of the second embodiment, as shown in fig. 3 to 5, a splitter plate 53 is provided in the smoke evacuation hole, the splitter plate 53 is fixed at the center of the smoke evacuation hole, the splitter plate 53 is provided along the axis of the transfer roller 12, both ends of the splitter plate 53 are respectively contacted with both sides of the smoke evacuation hole, and the splitter plate 53 divides the smoke evacuation hole into two holes; one side of the splitter plate 53 is provided with guide plates 54, the guide plates 54 are positioned in the smoke absorbing cover 51, two guide plates 54 are arranged, the guide plates 54 are symmetrically arranged, and an included angle A between the guide plates 54 and the splitter plate 53 is an obtuse angle.
Further, the guide plate 54 is parallel to the connection plate 56. The air flow in the smoke exhaust holes can be divided by the flow dividing plate 53 and the guide plate 54, the direction of the air flow is changed, the air flow enters the smoke exhaust hood 51 along the upper connecting plate 56 and the lower connecting plate 56 respectively, then enters the smoke exhaust pipe 2, the air flow is prevented from forming turbulence in the smoke exhaust hood 51, stable air flow is ensured, the air pressure and the air speed of smoke exhaust are effectively ensured, rapid smoke exhaust is realized, and the smoke exhaust effect is effectively ensured.
Example IV
On the basis of the third embodiment, as shown in fig. 3 to 5, both sides of the smoke absorbing hood 51 are connected with the smoke discharging pipe 2, respectively; a plurality of guide plates 55 are further arranged in the smoke exhausting holes, the guide plates 55 are positioned between the flow dividing plates 53 and the smoke exhausting holes, the guide plates 55 are perpendicular to the axis of the transfer roller 12, the guide plates 55 are symmetrically arranged in the center of the smoke exhausting holes, the guide plates 55 face the smoke exhausting pipe 2, and the guide plates 55 are used for guiding air inlet to the smoke exhausting pipe 2 on two sides of the smoke exhausting cover 51. Further, the deflector 55 is an arc-shaped plate, and the arc-shaped plate can effectively guide the air inlet to the smoke exhaust pipe 2.
The baffle 55 can further reduce turbulence and wind resistance, thereby improving wind speed and wind pressure, further effectively ensuring wind pressure and wind speed of smoking, realizing rapid smoking, and effectively ensuring smoking effect.
Example five
On the basis of any one of the embodiments, the device further comprises a moving device and a pipeline movable connecting device; the moving device comprises a round guide rod 61, and the round guide rod 61 is fixed on the frame 11 through a bracket seat; the linear bearing seat 62 with locking is slidably arranged on the circular guide rod 61, and the linear bearing seat 62 with locking is also connected with the smoke suction hood 51; the movable connecting device of the pipeline is respectively connected with the smoke suction cover 51 and the smoke exhaust pipe 2.
The smoking cover is characterized by further comprising a movable seat 71, wherein the movable seat 71 is fixed on the linear bearing seat 62 with locking, a handle 72 is arranged on the movable seat 71, and the smoking cover 51 is fixed on the movable seat 71.
Because the fume suction hood 51 approaches the transfer roller 12, the transfer paper 13 and the fabric 14 are affected in the production preparation process, so that a moving device is added to facilitate the movement of the fume suction hood 51, and the transfer paper 13 and the fabric 14 are facilitated.
The linear bearing seat 62 with locking can lock the position of the smoke suction hood 51 and prevent the smoke suction hood 51 from freely sliding.
The moving means further comprises a positioning ring 63, the positioning ring 63 being fixed on the circular guide 61. The positioning ring 63 is used to position the extractor hood 51.
The pipe movable connection device facilitates the movement of the smoke suction hood 51. Specifically, the movable pipeline connecting device comprises a connecting pipe 3, and the connecting pipe 3 is connected with the smoke exhaust pipe 2; and a movable tube 4, the movable tube 4 is slidably inserted into the connecting tube 3, and the movable tube 4 is connected with the smoking cover 51.
When the linear guide pair is used, the linear guide is fixed to the frame 11, and the slider is fixed to the movable base 71.
The roller guide rail pair is adopted, wherein the roller guide rail is fixed on the frame 11, and the roller is fixed on the movable seat 71.
The connecting pipe 3 and the movable pipe 4 are hard pipes, preferably metal pipes, and the gap between the connecting pipe 3 and the movable pipe 4 is small, so that air leakage can be prevented, and meanwhile, the movable pipe 4 can slide freely conveniently. The connection pipe 3 and the movable pipe 4 facilitate the movement of the smoke absorbing cover 51.
Because the temperature of the oil fume is higher, the service life of the metal pipe is long. Bellows, organ pipe and hose are ageing easily at high temperature, and the windage of organ pipe is also great.

Claims (11)

1. The heat transfer printing smoke exhaust device comprises a smoke exhaust pipe (2) and is characterized by further comprising a smoke exhaust cover (51), wherein the smoke exhaust cover (51) is connected with the smoke exhaust pipe (2), and the smoke exhaust cover (51) is fixed on one side of a transfer printing roller (12) of the heat transfer printing machine (1);
A smoke suction mouth (52) is arranged on the smoke suction cover (51), a smoke suction hole is arranged on the smoke suction mouth (52), and the smoke suction hole is arranged along the axis of the transfer roller (12);
The height of the smoke suction hole of the smoke suction nozzle (52) is smaller than the height of the inside of the smoke suction cover (51);
The inside of the smoke extraction hole is provided with a splitter plate, the splitter plate is fixed at the center of the smoke extraction hole, the splitter plate is arranged along the axis of the transfer roller (12), two ends of the splitter plate are respectively contacted with two sides of the smoke extraction hole, and the splitter plate divides the smoke extraction hole into two holes;
be equipped with the deflector on one side of flow distribution plate, the deflector is located the inside of smoke absorption cover (51), the deflector is equipped with two, and the deflector symmetry sets up, contained angle between deflector and the flow distribution plate is the obtuse angle.
2. A thermal transfer printing smoke evacuation device according to claim 1, wherein the smoke evacuation cover (51) is located at a position separated from the transfer paper (13) and the fabric (14) after the transfer printing is completed by heating.
3. A thermal transfer printing fume extractor according to claim 1, characterized in that the length of the fume extraction hole of the fume extraction nozzle (52) is not less than the length of the transfer roller (12).
4. The thermal transfer printing fume extractor of claim 1 wherein,
Two sides of the smoke suction cover (51) are respectively connected with the smoke exhaust pipe (2);
The inside of the smoke extraction hole is also provided with a plurality of guide plates, the guide plates are perpendicular to the axis of the transfer roller (12), the guide plates are symmetrically arranged in the center of the smoke extraction hole, and the guide plates are used for guiding air inlet to smoke exhaust pipes (2) on two sides of the smoke extraction cover (51).
5. The thermal transfer printing fume extractor of claim 4 wherein,
The guide plate is an arc-shaped plate.
6. A thermal transfer printing fume extractor according to claim 1 or 2, further comprising moving means and pipe articulating means;
The moving device is fixed on a frame (11) of the thermal transfer printer (1), the smoke suction cover (51) is arranged on the moving device, and the moving device is used for reciprocating movement of the smoke suction cover (51);
the movable pipeline connecting device is respectively connected with the smoke suction cover (51) and the smoke exhaust pipe (2).
7. The thermal transfer printing fume extractor of claim 6 wherein,
The moving device is one of a round guide rod assembly, a linear guide rail pair or a roller guide rail pair.
8. The thermal transfer printing fume extractor of claim 7 wherein,
The circular guide rod assembly comprises
The circular guide rod (61) is fixed on the frame (11) of the thermal transfer printer (1); and
The linear bearing seat (62) with locking is slidably mounted on the round guide rod (61), and the linear bearing seat (62) with locking is also connected with the smoke suction cover (51).
9. The heat transfer printing smoke exhaust device according to claim 6, wherein the pipe movable connection device comprises a connection pipe (3), and the connection pipe (3) is connected with the smoke exhaust pipe (2); and
The movable tube (4) is slidably inserted into the connecting tube (3), and the movable tube (4) is connected with the smoking cover (51).
10. The thermal transfer printing fume extractor of claim 6 wherein the pipe articulating mechanism is one of a bellows, a hose, or an organ pipe.
11. The heat transfer printing smoke exhaust device according to claim 6, further comprising a movable seat (71), wherein the movable seat (71) is fixed on the locking linear bearing seat (62), a handle (72) is arranged on the movable seat (71), and the smoke exhaust cover (51) is fixed on the movable seat (71).
CN201910080922.0A 2019-01-28 2019-01-28 Heat transfer printing fume extractor Active CN109605921B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910080922.0A CN109605921B (en) 2019-01-28 2019-01-28 Heat transfer printing fume extractor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910080922.0A CN109605921B (en) 2019-01-28 2019-01-28 Heat transfer printing fume extractor

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CN109605921A CN109605921A (en) 2019-04-12
CN109605921B true CN109605921B (en) 2024-06-14

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US6298681B1 (en) * 1999-02-25 2001-10-09 Kooltronic, Incorporated Air handling apparatus
CN2464426Y (en) * 2001-01-23 2001-12-12 张学龙 Cooking fume purifier
CN203610403U (en) * 2013-08-04 2014-05-28 饶子龙 Rail type moxibustion smoke exhausting device
CN210362928U (en) * 2019-01-28 2020-04-21 浙江蓝宇纺织科技有限公司 Heat-transfer seal fume extractor

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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970061052U (en) * 1997-09-30 1997-12-10 최동열 Sublimation heat transfer machine equipped with soot discharge device
US6298681B1 (en) * 1999-02-25 2001-10-09 Kooltronic, Incorporated Air handling apparatus
CN2464426Y (en) * 2001-01-23 2001-12-12 张学龙 Cooking fume purifier
CN203610403U (en) * 2013-08-04 2014-05-28 饶子龙 Rail type moxibustion smoke exhausting device
CN210362928U (en) * 2019-01-28 2020-04-21 浙江蓝宇纺织科技有限公司 Heat-transfer seal fume extractor

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