CN114904697A - Spraying assembly and photovoltaic cell packaging coating production equipment applying same - Google Patents
Spraying assembly and photovoltaic cell packaging coating production equipment applying same Download PDFInfo
- Publication number
- CN114904697A CN114904697A CN202210553293.0A CN202210553293A CN114904697A CN 114904697 A CN114904697 A CN 114904697A CN 202210553293 A CN202210553293 A CN 202210553293A CN 114904697 A CN114904697 A CN 114904697A
- Authority
- CN
- China
- Prior art keywords
- connecting sleeve
- spraying head
- rubber sealing
- sleeve
- spray assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 50
- 239000011248 coating agent Substances 0.000 title claims abstract description 9
- 238000000576 coating method Methods 0.000 title claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000004806 packaging method and process Methods 0.000 title abstract description 6
- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 239000007921 spray Substances 0.000 claims description 14
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000003128 head Anatomy 0.000 description 28
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/50—Arrangements for cleaning; Arrangements for preventing deposits, drying-out or blockage; Arrangements for detecting improper discharge caused by the presence of foreign matter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Photovoltaic Devices (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the technical field of spraying heads, in particular to a spraying component and photovoltaic cell packaging coating production equipment applying the same, which comprises a spraying head, wherein a connecting sleeve is sleeved on the outer side of the spraying head, a plurality of rubber sealing petals are arranged at a pipe orifice at the bottom of the connecting sleeve, and an elastic supporting strip is arranged on the bottom surface of each rubber sealing petal; the protective sleeve is sleeved outside the connecting sleeve, a heating pipe is arranged inside the protective sleeve, and a pressure relief pipe is inserted into a top plate of the protective sleeve; the beneficial effects are that: when the connecting sleeve on the outer side of the spraying component is lowered to a position where the rubber sealing flaps are located below the spraying head, materials dripped by the connecting sleeve flow to the through hole along the rubber sealing flaps and are collected in the liquid storage ring to be discharged through the drainage hose, before the spraying head is used, the heating pipe is started to heat the spraying head, solidified residues at the pipe orifice of the spraying head are melted and dripped and are collected in the liquid storage ring, the connecting sleeve is screwed upwards, and the spraying head jacks up the rubber sealing flaps, so that the materials can be sprayed by the spraying head.
Description
Technical Field
The invention relates to the technical field of spray heads, in particular to a spray assembly and photovoltaic cell packaging coating production equipment applying the same.
Background
The solar photovoltaic cell (photovoltaic cell for short) is used for directly converting solar energy into electric energy. Silicon solar cells with silicon as a substrate are widely used in terrestrial photovoltaic systems and can be classified into single crystal silicon, polycrystalline silicon and amorphous silicon solar cells. In the aspects of comprehensive performances such as energy conversion efficiency, service life and the like, the monocrystalline silicon and polycrystalline silicon batteries are superior to the amorphous silicon batteries.
In the prior art, when a photovoltaic cell is packaged, a packaging coating needs to be sprayed on the surface of the photovoltaic cell, so that the durability and abrasion resistance of a photovoltaic cell consumer product are effectively improved.
However, after the existing spray head is used, residual materials at the nozzle are scattered randomly, and the solidified materials block the nozzle opening, so that the next use of the nozzle opening is influenced.
Disclosure of Invention
The invention aims to provide a spraying component and photovoltaic cell packaging coating production equipment applying the same, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a spray assembly, comprising:
the spraying head is sleeved with a connecting sleeve outside, a plurality of rubber sealing petals are arranged at the bottom pipe orifice of the connecting sleeve, and an elastic supporting strip is arranged on the bottom surface of each rubber sealing petal;
the protective sleeve is sleeved outside the connecting sleeve, a heating pipe is arranged inside the protective sleeve, and a pressure relief pipe is inserted into a top plate of the protective sleeve; and the through hole is arranged on the surface of the connecting sleeve.
Preferably, the inner ring surface of the connecting sleeve is provided with an internal thread, the outer wall of the spraying head is provided with an external thread, and the spraying head and the connecting sleeve are connected in a thread fit manner.
Preferably, the rubber sealing piece petals are of a fan-shaped plate-shaped structure, the rubber sealing piece petals are arranged in a plurality of numbers, the plurality of rubber sealing piece petals are spliced to form a circular plate structure, and the elastic supporting strip is of a fan-shaped annular structure.
Preferably, the bottom end of the connecting sleeve is sleeved with a liquid storage ring, the liquid storage ring is of an annular structure with a circular arc-shaped section, the surface of the connecting sleeve is provided with a plurality of through holes, and the bottom surface of the liquid storage ring is inserted with a drainage hose.
Preferably, the outer annular surface of the connecting sleeve is provided with two groups of rings, the inner sides of the rings are provided with silica gel spacers, and the silica gel spacers are fixed on the outer annular surface of the connecting sleeve.
Preferably, the protective sleeve is of a tubular structure with an L-shaped section, the bottom end of the protective sleeve is provided with an elastic bottom ring, the elastic bottom ring is of an annular structure with an L-shaped section, one end of the elastic bottom ring is inserted into the clamping groove, and the clamping groove is an annular groove.
Preferably, a plurality of jack holes are formed in the top plate of the protective sleeve, the jack handles are inserted into the jack holes and fixed to the top surface of the connecting sleeve, the rubber clamping heads are arranged at the top ends of the jack handles, and the diameters of the rubber clamping heads are larger than the aperture of the jack holes.
Preferably, the pressure release pipe is of an L-shaped pipe structure, and a top bending pipe opening of the pressure release pipe faces to an inner ring opening of the protective sleeve.
A photovoltaic cell encapsulation coating production device comprises the spraying component.
Compared with the prior art, the invention has the beneficial effects that:
when the connecting sleeve on the outer side of the spraying assembly provided by the invention is lowered to a position where the rubber sealing flaps are positioned below the spraying head, materials dripped by the connecting sleeve flow to the through hole along the rubber sealing flaps and are collected in the liquid storage ring and discharged through the drainage hose, before the spraying head is used, the heating pipe is started to heat the spraying head, solidified residues at the nozzle of the spraying head melt and drip, the solidified residues are collected in the liquid storage ring, the connecting sleeve is screwed upwards, and the spraying head pushes the plurality of rubber sealing flaps open, so that the materials can be sprayed by the spraying head.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a rubber sealing flap according to the present invention;
FIG. 3 is a schematic view of the connection structure of the connection sleeve and the protection sleeve according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is an enlarged view of the structure at B in fig. 3.
In the figure: the spraying nozzle comprises a spraying head 1, a connecting sleeve 2, a rubber sealing flap 3, an elastic supporting strip 4, a liquid storage ring 5, a through hole 6, a drainage hose 7, a finger ring 8, a silica gel spacer 9, a through hole 10, a protective sleeve 11, a heating pipe 12, an elastic bottom ring 13, a clamping groove 14, an inserting hole 15, an inserting handle 16, a rubber clamping head 17 and a drainage pipe 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1 to 5, the present invention provides a technical solution: a spraying assembly comprises a spraying head 1, a connecting sleeve 2 is sleeved on the outer side of the spraying head 1, an inner ring surface of the connecting sleeve 2 is provided with an inner thread, an outer thread is arranged on the outer wall of the spraying head 1, the spraying head 1 and the connecting sleeve 2 are connected in a thread fit mode, a plurality of rubber sealing flaps 3 are arranged at the bottom pipe orifice of the connecting sleeve 2, an elastic supporting strip 4 is arranged on the bottom surface of each rubber sealing flap 3, each rubber sealing flap 3 is of a fan-shaped plate-shaped structure, a plurality of rubber sealing flaps 3 are arranged, each rubber sealing flap 3 is spliced into a circular plate structure, each elastic supporting strip 4 is of a fan-shaped annular structure, and a through hole 10 is formed in the surface of the connecting sleeve 2;
the bottom end of the connecting sleeve 2 is sleeved with a liquid storage ring 5, the liquid storage ring 5 is of an annular structure with a circular arc-shaped section, a plurality of through holes 6 are formed in the surface of the connecting sleeve 2, a drainage hose 7 is inserted into the bottom surface of the liquid storage ring 5, two groups of finger rings 8 are arranged on the outer annular surface of the connecting sleeve 2, a silica gel spacer 9 is arranged on the inner sides of the finger rings 8, the silica gel spacer 9 is fixed on the outer annular surface of the connecting sleeve 2, a protecting sleeve 11 is sleeved on the outer side of the connecting sleeve 2, a heating pipe 12 is arranged inside the protecting sleeve 11, and a drainage pipe 18 is inserted into the top plate of the protecting sleeve 11; the protective sleeve 11 is of a tubular structure with an L-shaped section, an elastic bottom ring 13 is arranged at the bottom end of the protective sleeve 11, the elastic bottom ring 13 is of an annular structure with an L-shaped section, one end of the elastic bottom ring 13 is inserted into a clamping groove 14, and the clamping groove 14 is an annular groove;
seted up a plurality of spliced eyes 15 on the roof of protective casing 11, the inside grafting of spliced eye 15 has plug handle 16, and plug handle 16 fixes the top surface at adapter sleeve 2, and the top of plug handle 16 is provided with rubber dop 17, and the diameter of rubber dop 17 is greater than the aperture of spliced eye 15, and pressure release pipe 18 is "L" venturi tube column structure, and the top bending pipe mouth of pipe of pressure release pipe 18 is towards the inner ring mouth of protective casing 11.
A photovoltaic cell encapsulation coating production device comprises the spraying component.
The working principle is as follows: in practical use, after the spraying head 1 is used, the screwing connecting sleeve 2 is lowered to the state shown in the attached drawing 1 along the spraying head 1, namely a plurality of corresponding elastic supporting strips 4 support the screwing connecting sleeve 2 to form a circular plate structure to plug the connecting sleeve 2, so that residual materials dripped by the spraying head 1 flow into the liquid storage ring 5 along the rubber sealing sheets 3 through the through holes 6, the drainage hose 7 is used for discharging collected materials inside the liquid storage ring 5 to prevent the materials dripped by the spraying head 1 from dripping randomly, before the spraying head 1 is used next time, the heating pipe 12 is started to heat the spraying head 1 to melt the solidified raw materials at the pipe orifice of the spraying head 1 to prevent the pipe orifice of the spraying head 1 from being blocked, then fingers are inserted into the ring 8 to screw the connecting sleeve 2 upwards along the spraying head 1, so that the rubber sealing sheets 3 are spliced by the spraying head 1, the pipe orifice of the spraying head 1 leaks out to realize the spraying function, the protecting sleeve 11 is clamped through the rubber sealing holes 17 in a matching way 15, and the elastic bottom ring 13 is matched with the clamping groove 14 for clamping, so that the protective sleeve 11 is of a detachable structure.
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 (9)
1. A spray assembly, comprising: the spray assembly includes:
the spraying device comprises a spraying head (1), wherein a connecting sleeve (2) is sleeved on the outer side of the spraying head (1), a plurality of rubber sealing flaps (3) are arranged at the bottom pipe orifice of the connecting sleeve (2), and elastic supporting strips (4) are arranged on the bottom surface of the rubber sealing flaps (3);
the protective sleeve (11) is sleeved on the outer side of the connecting sleeve (2), a heating pipe (12) is arranged inside the protective sleeve (11), and a pressure relief pipe (18) is inserted into a top plate of the protective sleeve (11); and the through hole (10) is arranged on the surface of the connecting sleeve (2).
2. The spray assembly of claim 1, wherein: the inner ring surface of the connecting sleeve (2) is provided with an internal thread, the outer wall of the spraying head (1) is provided with an external thread, and the spraying head (1) and the connecting sleeve (2) are connected in a thread fit mode.
3. The spray assembly of claim 1, wherein: the rubber sealing sheet petals (3) are of a fan-shaped plate-shaped structure, the rubber sealing sheet petals (3) are arranged in a plurality of numbers, the rubber sealing sheet petals (3) are spliced into a circular plate structure, and the elastic supporting strips (4) are of a fan-shaped annular structure.
4. The spray assembly of claim 1, wherein: the bottom cover of adapter sleeve (2) is equipped with liquid storage ring (5), and liquid storage ring (5) are that the section is convex annular structure, and a plurality of through-holes (6) have been seted up on the surface of adapter sleeve (2), and the bottom surface of liquid storage ring (5) is pegged graft and is had earial drainage hose (7).
5. The spray assembly of claim 1, wherein: the outer annular surface of the connecting sleeve (2) is provided with two groups of finger rings (8), the inner sides of the finger rings (8) are provided with silica gel spacers (9), and the silica gel spacers (9) are fixed on the outer annular surface of the connecting sleeve (2).
6. The spray assembly of claim 1, wherein: the protective sleeve (11) is of a tubular structure with an L-shaped section, an elastic bottom ring (13) is arranged at the bottom end of the protective sleeve (11), the elastic bottom ring (13) is of an annular structure with an L-shaped section, one end of the elastic bottom ring (13) is inserted into a clamping groove (14), and the clamping groove (14) is an annular groove.
7. The spray assembly of claim 6, wherein: a plurality of plug holes (15) are formed in a top plate of the protective sleeve (11), plug handles (16) are plugged in the plug holes (15), the plug handles (16) are fixed to the top surface of the connecting sleeve (2), rubber clamping heads (17) are arranged at the top ends of the plug handles (16), and the diameters of the rubber clamping heads (17) are larger than the diameters of the plug holes (15).
8. The spray assembly of claim 1, wherein: the pressure relief pipe (18) is of an L-shaped pipe-shaped structure, and a top bent pipe orifice of the pressure relief pipe (18) faces to an inner ring orifice of the protective sleeve (11).
9. A photovoltaic cell encapsulation coating production facility which characterized in that: comprising a spray assembly according to any of the preceding claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553293.0A CN114904697A (en) | 2022-05-20 | 2022-05-20 | Spraying assembly and photovoltaic cell packaging coating production equipment applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553293.0A CN114904697A (en) | 2022-05-20 | 2022-05-20 | Spraying assembly and photovoltaic cell packaging coating production equipment applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114904697A true CN114904697A (en) | 2022-08-16 |
Family
ID=82767769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210553293.0A Pending CN114904697A (en) | 2022-05-20 | 2022-05-20 | Spraying assembly and photovoltaic cell packaging coating production equipment applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114904697A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115555161A (en) * | 2022-11-15 | 2023-01-03 | 南通如日纺织有限公司 | Coated fabric production equipment with uniform coating thickness |
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2022
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Application publication date: 20220816 |
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