CN113752684A - Effectual UV drying-machine of drying - Google Patents
Effectual UV drying-machine of drying Download PDFInfo
- Publication number
- CN113752684A CN113752684A CN202111057357.XA CN202111057357A CN113752684A CN 113752684 A CN113752684 A CN 113752684A CN 202111057357 A CN202111057357 A CN 202111057357A CN 113752684 A CN113752684 A CN 113752684A
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- cavity
- air
- drying
- heat dissipation
- air outlet
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- 238000001035 drying Methods 0.000 title claims abstract description 66
- 230000017525 heat dissipation Effects 0.000 claims abstract description 33
- 230000000694 effects Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000012546 transfer Methods 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005855 radiation Effects 0.000 claims description 2
- 238000007639 printing Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
Abstract
The invention discloses a UV dryer with a good drying effect, which comprises a drying box body, wherein the drying box body sequentially comprises a preheating cavity, a drying cavity and a heat dissipation cavity along the material flowing direction, and the bottoms of the preheating cavity, the drying cavity and the heat dissipation cavity are communicated with one another; a hot air preheating device is arranged in the preheating cavity and is arranged right above the conveying belt; the drying cavity is arranged in an inverted U shape, the side wall above the drying cavity is provided with a plurality of UV lamps, and the UV lamps gather and irradiate the upper surface of the lower conveying belt; the top in the heat dissipation cavity is provided with a heat dissipation fan, and an air outlet of the heat dissipation fan is vertically arranged towards the input belt below. The invention leads the product to be pre-dried → high temperature dried → cooled, thus leading the product to be dried with good effect and fast drying speed; meanwhile, the heat of the heat dissipation cavity is recycled to the preheating cavity for preheating the product, so that the energy is recycled, and the utilization rate of the heat is improved.
Description
Technical Field
The invention relates to the technical field of UV drying, in particular to a UV dryer with a good drying effect.
Background
With the rapid development of the screen printing technology and the pursuit of high quality, high benefit and high grade of the printed article by customers, the printing speed, the printing quality and the printing effect in the past can not meet the higher requirements of the customers; the professional printing technology level, the optimal UV ink quality and the high-efficiency and automatic post-printing drying equipment become the most basic and main defeat reason of the current and future printing industries, the process of pre-drying → high-temperature drying → cooling is required during rectangular drying, but a large amount of heat is volatilized during the cooling process, and waste is caused.
Disclosure of Invention
The invention aims to provide a UV dryer with a good drying effect so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: effectual UV drying-machine of drying includes
The drying box body comprises a preheating cavity, a drying cavity and a heat dissipation cavity in sequence along the material flowing direction, and the bottoms of the preheating cavity, the drying cavity and the heat dissipation cavity are communicated with one another;
the conveying belt horizontally penetrates through the drying box body and sequentially penetrates through the bottoms of the preheating cavity, the drying cavity and the heat dissipation cavity;
a hot air preheating device is arranged in the preheating cavity and is arranged right above the conveying belt; the hot air preheating device comprises a heating structure and an air outlet structure, and the heating structure and the air outlet structure are sequentially communicated along the air flow direction; the conveying belt below the air outlet structure is vertically and downwards provided with air outlet;
the drying cavity is arranged in an inverted U shape, the side wall above the drying cavity is provided with a plurality of UV lamps, and the UV lamps gather and irradiate the upper surface of the lower conveying belt;
a heat dissipation fan is arranged at the top in the heat dissipation cavity, an air inlet groove is formed in the top of the heat dissipation cavity, and an air inlet of the heat dissipation fan is formed in the air inlet groove; and the air outlet of the heat radiation fan is vertically arranged towards the input belt below.
Furthermore, wind collecting grooves are respectively arranged at two sides of the conveying belt in the heat dissipation cavity, and wind collecting sides of the wind collecting grooves are oppositely arranged; a plurality of air collecting ports are sequentially arranged on the air collecting side at equal intervals along the direction of the conveying belt, and the air collecting ports on the air collecting grooves on the two sides are communicated with each other and are connected and arranged on an air inlet of the hot air preheating device through an air inlet pipeline; an air pump is arranged between the air outlet of the air inlet pipeline and the air inlet of the hot air preheating device, and air flow in the air pump is arranged along the air inlet pipeline and flows to the hot air preheating device; and the pipe section of the air inlet pipeline, which is positioned on the outer side of the top of the drying box body, is coated with a heat insulation sleeve.
Furthermore, the wind collecting groove comprises wind collecting plates and wind deflectors, the wind deflectors are respectively arranged on the upper side and the lower side of the wind collecting plates in an inclined mode, and the wind deflectors on the two sides are gathered towards the wind collecting side and are arranged in an inclined mode; the air collecting openings on the air collecting grooves on the two sides are communicated with the air inlet of the air inlet pipeline through connecting pipes.
Furthermore, the heating structure comprises two semi-cylindrical groove outer boxes which are mutually buckled, connecting blocks are arranged at the end parts of two ends of the two semi-cylindrical groove outer boxes, and two ends of each connecting block are respectively fixedly arranged on the corresponding semi-cylindrical groove outer boxes; a heat insulation layer, a heating layer and a heat transfer cavity are sequentially and closely arranged in the semi-cylindrical tank outer box from outside to inside, and the heat insulation layer, the heating layer and the heat transfer cavity are sequentially sleeved in a cylindrical shape; the heating layer comprises heat-conducting metal and a plurality of heating rods arranged in the heat-conducting metal, and the heating rods are uniformly and circumferentially arranged in the heat-conducting metal; the hot air preheating device also comprises an air duct which is connected and arranged at the air outlet of the air pump, and the air duct passes through the heat transfer cavity and is tightly attached to the wall of the heat transfer cavity.
Furthermore, the air outlet structure is buckled right above the conveying belt in the preheating cavity in an inverted U shape, a cavity is arranged in the air outlet structure, and an air outlet of the air guide pipe is communicated with the cavity; the upper surface in the air outlet structure is provided with a plurality of air outlet heads, and the air outlet heads are in one-to-one threaded connection and are communicated with the cavity; the air outlet head is arranged for vertically discharging air downwards.
Furthermore, the inner wall of the top of the drying cavity is arranged in a concave arc shape, and the UV lamp is arranged on the inner wall of the concave arc; and a reflective layer is arranged on the inner wall of the top of the drying cavity and is pasted on the inner wall of the top of the drying cavity in an arc shape.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the conveyer belt sequentially penetrates through the bottoms of the preheating cavity, the drying cavity and the heat dissipation cavity, and the process of pre-drying → high-temperature drying → cooling of a product is realized, so that the product drying effect is good, and the drying speed is high; meanwhile, the heat of the heat dissipation cavity is recycled to the preheating cavity for preheating the product, so that the energy is recycled, and the utilization rate of the heat is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of the drying cabinet of the present invention;
FIG. 2 is a schematic view of the structure of the air collecting duct according to the present invention;
FIG. 3 is a top view of the heating structure of the present invention;
FIG. 4 is a schematic view of the internal cross-section of the heating structure according to the present invention;
FIG. 5 is a schematic structural view of an air outlet structure according to the present invention;
fig. 6 is a schematic structural view of a heating chamber according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the drawings, the present invention provides a technical solution: effectual UV drying-machine dries, include
The drying box comprises a drying box body 1, wherein a preheating cavity 2, a drying cavity 3 and a heat dissipation cavity 4 are sequentially arranged in the drying box body 1 along the material flowing direction, and the bottoms of the preheating cavity 2, the drying cavity 3 and the heat dissipation cavity 4 are communicated with each other;
the conveying belt 5 horizontally penetrates through the drying box body 1 and sequentially penetrates through the bottoms of the preheating cavity 2, the drying cavity 3 and the heat dissipation cavity 4;
a hot air preheating device 6 is arranged in the preheating cavity 2, and the hot air preheating device 6 is arranged right above the conveying belt 5; the hot air preheating device 6 comprises a heating structure 61 and an air outlet structure 62, and the heating structure 61 and the air outlet structure 62 are sequentially communicated along the air flow direction; the air outlet structure 62 is arranged below the conveying belt 5 and vertically and downwardly exhausting air;
the drying chamber 3 is arranged in an inverted U shape, a plurality of UV lamps 30 are arranged on the side wall above the drying chamber 3, and the UV lamps 30 gather and irradiate the upper surface of the lower conveying belt 5;
a heat dissipation fan 41 is arranged at the top in the heat dissipation cavity 4, an air inlet groove 40 is formed in the top of the heat dissipation cavity 4, and an air inlet of the heat dissipation fan 41 is formed in the air inlet groove 40; the air outlet of the heat dissipation fan 41 is arranged vertically downward from the input belt 5.
The wind collecting groove 7 comprises a wind collecting plate 72 and wind guide plates 73, the wind guide plates 73 are respectively arranged on the upper side and the lower side of the wind collecting plate 71 in an inclined mode, and the wind guide plates 73 on the two sides are gathered towards the wind collecting side 70 in an inclined mode; the air collecting openings 71 on the air collecting grooves 7 on the two sides are communicated with the air inlet of the air inlet pipeline 8 through connecting pipes.
The heating structure 61 comprises two semi-cylindrical groove outer boxes 610, the semi-cylindrical groove outer boxes 610 are mutually buckled, connecting blocks 611 are arranged at the end parts of two ends of the two semi-cylindrical groove outer boxes 610, and two ends of each connecting block 611 are respectively fixedly arranged on the corresponding semi-cylindrical groove outer boxes 610; a heat insulating layer 612, a heating layer 613 and a heat transfer cavity 614 are sequentially and closely arranged in the semi-cylindrical tank outer tank 610 from outside to inside, and the heat insulating layer 612, the heating layer 613 and the heat transfer cavity 614 are sequentially sleeved in a cylindrical manner; the heating layer 613 comprises a heat-conducting metal 6131 and a plurality of heating rods 6132 arranged in the heat-conducting metal 6131, wherein the heating rods 6132 are uniformly and circumferentially arranged in the heat-conducting metal 6131; the hot air preheating device 6 further comprises an air duct 63, the air duct 63 is connected to the air outlet of the air pump 9, and the air duct 63 passes through the heat transfer cavity 614 and is tightly attached to the cavity wall of the heat transfer cavity.
The air outlet structure 62 is buckled in an inverted U shape right above the conveying belt 5 in the preheating cavity 2, a cavity 621 is arranged in the air outlet structure 62, and an air outlet of the air duct 63 is communicated with the cavity 621; a plurality of air outlet heads 622 are arranged on the inner upper surface of the air outlet structure 62, and the air outlet heads 622 are in one-to-one threaded connection and are communicated with the cavity 621; the air outlet head 622 is arranged for vertically discharging air downwards, hot air blown out from the air outlet head 622 is tightly attached to the upper surface of the conveying belt 5, and the hot air is fully contacted with the object to be dried, so that the preheating effect of the object to be dried is good.
The inner wall of the top of the drying cavity 3 is arranged in a concave arc shape, and the UV lamp 30 is arranged on the inner wall of the concave arc; a reflecting layer 31 is arranged on the inner wall of the top of the drying cavity 3, and the reflecting layer can be glass or reflecting paint; the reflecting layer 31 is in a circular arc shape and is pasted on the inner wall of the top of the drying cavity 3, so that the light condensing effect can be achieved, and the drying effect in the drying cavity 3 is better.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a effectual UV drying-machine dries which characterized in that: comprises that
The drying box body (1) sequentially comprises a preheating cavity (2), a drying cavity (3) and a heat dissipation cavity (4) along the material flowing direction, and the bottoms of the preheating cavity (2), the drying cavity (3) and the heat dissipation cavity (4) are communicated with one another;
the conveying belt (5) horizontally penetrates through the drying box body (1) and sequentially penetrates through the bottoms of the preheating cavity (2), the drying cavity (3) and the heat dissipation cavity (4);
a hot air preheating device (6) is arranged in the preheating cavity (2), and the hot air preheating device (6) is arranged right above the conveying belt (5); the hot air preheating device (6) comprises a heating structure (61) and an air outlet structure (62), and the heating structure (61) and the air outlet structure (62) are sequentially communicated along the air flow direction; the air outlet structure (62) is vertically arranged below the conveying belt (5) and downwards exhausts air;
the drying cavity (3) is arranged in an inverted U shape, the side wall above the drying cavity (3) is provided with a plurality of UV lamps (30), and the UV lamps (30) gather and irradiate the upper surface of the lower conveying belt (5);
a heat dissipation fan (41) is arranged at the top in the heat dissipation cavity (4), an air inlet groove (40) is formed in the top of the heat dissipation cavity (4), and an air inlet of the heat dissipation fan (41) is formed in the air inlet groove (40); and an air outlet of the heat radiation fan (41) is arranged vertically downwards to the air outlet of the input belt (5).
2. The UV dryer with good drying effect according to claim 1, characterized in that: wind collecting grooves (7) are respectively arranged at two sides of the conveying belt (5) in the heat dissipation cavity (4), and wind collecting sides (70) of the wind collecting grooves (7) are oppositely arranged; a plurality of air collecting ports (71) are sequentially arranged on the air collecting side (70) at equal intervals along the direction of the conveying belt (5), the air collecting ports (71) on the air collecting grooves (7) on the two sides are communicated with each other and are connected and arranged on an air inlet of the hot air preheating device (6) through an air inlet pipeline (8); an air pump (9) is arranged between the air outlet of the air inlet pipeline (8) and the air inlet of the hot air preheating device (6), and air flow in the air pump (9) is arranged along the air inlet pipeline (8) and flows to the hot air preheating device (6); and the pipe section of the air inlet pipeline (8) positioned on the outer side of the top of the drying box body (1) is coated with a heat insulation sleeve (81).
3. The UV dryer with good drying effect according to claim 2, characterized in that: the wind collecting groove (7) comprises a wind collecting plate (72) and wind guide plates (73), the wind guide plates (73) are respectively arranged on the upper side and the lower side of the wind collecting plate (71) in an inclined mode, and the wind guide plates (73) on the two sides are gathered towards the wind collecting side (70) in an inclined mode; the air collecting openings (71) on the air collecting grooves (7) on the two sides are communicated with the air inlet of the air inlet pipeline (8) through connecting pipes.
4. The UV dryer with good drying effect according to claim 2, characterized in that: the heating structure (61) comprises two semi-cylindrical groove outer boxes (610), the semi-cylindrical groove outer boxes (610) are mutually buckled, connecting blocks (611) are arranged at the end parts of two ends of the two semi-cylindrical groove outer boxes (610), and two ends of each connecting block (611) are respectively fixedly arranged on the corresponding semi-cylindrical groove outer boxes (610); the semi-cylindrical tank outer box (610) is internally provided with a heat insulation layer (612), a heating layer (613) and a heat transfer cavity (614) in a close fit manner from outside to inside in sequence, and the heat insulation layer (612), the heating layer (613) and the heat transfer cavity (614) are sleeved in a cylindrical manner in sequence; the heating layer (613) comprises heat-conducting metal (6131) and a plurality of heating rods (6132) arranged in the heat-conducting metal (6131), and the heating rods (6132) are uniformly and circumferentially arranged in the heat-conducting metal (6131); the hot air preheating device (6) further comprises an air guide pipe (63), the air guide pipe (63) is connected and arranged at an air outlet of the air pump (9), and the air guide pipe (63) penetrates through the heat transfer cavity (614) and is tightly attached to the cavity wall of the heat transfer cavity.
5. The UV dryer with good drying effect according to claim 4, is characterized in that: the air outlet structure (62) is buckled right above the conveying belt (5) in the preheating cavity (2) in an inverted U shape, a cavity (621) is arranged in the air outlet structure (62), and an air outlet of the air guide pipe (63) is communicated with the cavity (621); a plurality of air outlet heads (622) are arranged on the inner upper surface of the air outlet structure (62), and the air outlet heads (622) are in one-to-one threaded connection and are communicated with the cavity (621); the air outlet head (622) is arranged to vertically exhaust air downwards.
6. The UV dryer with good drying effect according to claim 1, characterized in that: the inner wall of the top of the drying cavity (3) is arranged in a concave arc shape, and the UV lamp (30) is arranged on the inner wall of the concave arc; the inner wall of the top of the drying cavity (3) is provided with a reflective layer (31), and the reflective layer (31) is attached to the inner wall of the top of the drying cavity (3) in an arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057357.XA CN113752684A (en) | 2021-09-09 | 2021-09-09 | Effectual UV drying-machine of drying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111057357.XA CN113752684A (en) | 2021-09-09 | 2021-09-09 | Effectual UV drying-machine of drying |
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| Publication Number | Publication Date |
|---|---|
| CN113752684A true CN113752684A (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111057357.XA Pending CN113752684A (en) | 2021-09-09 | 2021-09-09 | Effectual UV drying-machine of drying |
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| CN (1) | CN113752684A (en) |
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- 2021-09-09 CN CN202111057357.XA patent/CN113752684A/en active Pending
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Application publication date: 20211207 |