CN220160413U - Hot melt adhesive rubber coating shower nozzle - Google Patents
Hot melt adhesive rubber coating shower nozzle Download PDFInfo
- Publication number
- CN220160413U CN220160413U CN202321698141.6U CN202321698141U CN220160413U CN 220160413 U CN220160413 U CN 220160413U CN 202321698141 U CN202321698141 U CN 202321698141U CN 220160413 U CN220160413 U CN 220160413U
- Authority
- CN
- China
- Prior art keywords
- spray head
- plunger
- hot melt
- glue
- melt adhesive
- 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.)
- Active
Links
- 239000004831 Hot glue Substances 0.000 title claims abstract description 37
- 238000010073 coating (rubber) Methods 0.000 title claims description 3
- 239000007921 spray Substances 0.000 claims abstract description 86
- 239000003292 glue Substances 0.000 claims abstract description 54
- 239000012943 hotmelt Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- 239000011248 coating agent Substances 0.000 abstract description 19
- 238000000576 coating method Methods 0.000 abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 235000019504 cigarettes Nutrition 0.000 description 9
- 238000007789 sealing Methods 0.000 description 9
- 238000005520 cutting process Methods 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 7
- 238000005507 spraying Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000005022 packaging material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000208125 Nicotiana Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coating Apparatus (AREA)
Abstract
A hot melt adhesive coating spray head comprises a spray head component and a switch device; the spray head assembly comprises a spray head body and a spray head cap, wherein an external threaded joint for screwing the spray head cap is arranged on the spray head body, an internal threaded hole matched with the external threaded joint is formed in the spray head cap, a glue channel is arranged in the spray head body, a glue inlet of the glue channel is positioned on the side face of the spray head body, a glue spray hole is formed in the spray head cap, hot melt adhesive can enter the spray head body from the glue inlet and then is sprayed out from the glue spray hole in the spray head cap, a plunger hole is formed in the spray head body, and the plunger hole is communicated with the glue channel; the switch device comprises a plunger and a lifting device, one end of the plunger is inserted into a plunger hole of the nozzle body, the plunger is in sliding fit with the plunger hole, and the other end of the plunger is connected with the lifting device. In the process of coating the hot melt adhesive on the non-woven fabric, the utility model can realize linear coating, dot coating or dot coating according to the control of the hot melt adhesive and the control of the coating mode.
Description
Technical Field
The utility model relates to the technical field of hot melt adhesive equipment, in particular to a hot melt adhesive gluing spray head.
Background
In tobacco logistics, the individual retail merchants are required to sort and distribute the cigarettes. For ease of distribution, the sorted cigarettes need to be packaged. The early packaging materials used PE shrinkable films, later changed into non-woven fabrics, and the non-woven fabrics were sealed by an ultrasonic sealing device. As disclosed in the chinese patent document with publication number CN113859613a at 12-31 in 2021, a method for packaging cigarettes by using nonwoven fabrics and a cigarette packaging machine based on the method, the cigarette packaging machine is provided with a frame, a control box, a packaging sealing and cutting platform, a side cigarette pushing device, a cigarette pressing device, a downward moving ultrasonic device for moving a multi-cutter sealing and cutting device, a tension detecting roller set, a spreading roller set and an unreeling roller are arranged on the frame, a side cigarette pushing device for horizontally running is arranged on the right side of the packaging sealing and cutting platform, two guide posts are arranged on the front side and the rear side of the packaging sealing and cutting platform, guide sleeves penetrate through the guide posts, the guide sleeves are arranged on an upward moving sealing and cutting device of the movable multi-cutter sealing and cutting device, an upward and downward moving sealing and cutting driving cylinder is arranged on the frame, and a cigarette pressing device for vertically running is arranged above the left side of the packaging sealing and cutting platform.
However, the non-woven fabric is not easy to degrade and is easy to cause environmental pollution like PE material, so that the fully biodegradable non-woven fabric is used as a packaging material, and the fully biodegradable non-woven fabric is made of plant fibers, so that the non-woven fabric cannot be sealed by welding through ultrasonic waves, and needs to be sealed by using hot melt adhesive for bonding, and a hot melt adhesive coating spray nozzle is needed to directly spray melted hot melt adhesive on the fully degradable spunlaced non-woven fabric.
Disclosure of Invention
The utility model provides a hot melt adhesive coating spray head, which can realize linear coating, dot coating or dotted coating according to the control of the hot melt adhesive coating and the control of the coating mode in the process of coating the hot melt adhesive on non-woven fabric which can be completely biodegraded.
According to one aspect of the present utility model, there is provided in one embodiment a hot melt adhesive applicator head comprising a head assembly and a switching device;
the spray head assembly comprises a spray head body and a spray head cap, wherein an external threaded joint for screwing the spray head cap is arranged on the spray head body, an internal threaded hole matched with the external threaded joint is formed in the spray head cap, a glue channel is arranged in the spray head body, a glue inlet of the glue channel is positioned on the side face of the spray head body, a glue spray hole is formed in the spray head cap, hot melt adhesive can enter the spray head body from the glue inlet and then is sprayed out from the glue spray hole in the spray head cap, a plunger hole is formed in the spray head body, and the plunger hole is communicated with the glue channel;
the switch device comprises a plunger and a lifting device, one end of the plunger is inserted into a plunger hole of the nozzle body, the plunger is in sliding fit with the plunger hole, and the other end of the plunger is connected with the lifting device.
In some embodiments, the glue inlet of the nozzle body is connected to a glue inlet pipe to provide melted hot melt glue to the hot melt glue nozzle.
In some embodiments, the spray cap has a spray head face thereon, and the glue spray orifice is located on the spray head face.
In some embodiments, the nozzle face is planar.
In some embodiments, the number of glue holes is 1-4.
In some embodiments, the diameter of the glue orifice is smaller than the diameter of the glue inlet.
In some embodiments, the lifting device is connected with the nozzle body.
In some embodiments, the lifting device is a cylinder or a push-pull electromagnet.
In some embodiments, the piston in the cylinder is connected with the plunger or the piston in the cylinder is integral with the plunger.
In some embodiments, the plunger is connected to the plunger or the plunger is a plunger.
According to the hot melt adhesive coating spray head of the embodiment, as the switch device is arranged, the plunger is arranged on the switch device, the spray head can spray the hot melt adhesive in a controllable manner by lifting and placing the plunger, the spot coating, line coating or dot line coating mode is realized, and the adhesive outlet can stop immediately when spraying is not needed.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a perspective view of a spray head body of the present utility model;
FIG. 3 is a cross-sectional view of a spray head body of the present utility model;
fig. 4 is a perspective view of the spray cap of the present utility model.
In the figure: 1. a nozzle body; 2. an external screw joint; 3. a glue inlet; 4, a glue channel; 5. a plunger hole; 6, a spray head cap; 7. a nozzle face; 8. glue spraying holes; 9. a plunger; 10 lifting and placing device.
Detailed Description
The utility model will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present utility model. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present utility model have not been shown or described in the specification in order to avoid obscuring the core portions of the present utility model, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.
The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.
Examples:
referring to fig. 1, 2, 3 and 4, in one embodiment, a hot melt adhesive applicator is provided, including an applicator assembly and a switching device;
the shower nozzle subassembly, including shower nozzle body 1 and shower nozzle cap 6, shower nozzle body 1 is the cuboid, have on the shower nozzle body and be used for twisting the external screw thread joint 2 of shower nozzle cap, external screw thread joint 2 is located one of them face of cuboid, and the face that external screw thread joint 2 is located is below, be provided with glue passageway 4 in the shower nozzle body 1, glue inlet 3 of glue passageway 4 is located the side of shower nozzle body 1, promptly with on one of them adjacent face of external screw thread joint 2 place planar, glue inlet 3 connects into the rubber tube, for shower nozzle body 1 provides the hot melt adhesive of melting, be provided with plunger hole 5 on the shower nozzle body 1, plunger hole 5 and glue passageway 4 intercommunication.
The spray head cap 6 is provided with an internal threaded hole matched with the external threaded joint 2, the spray head cap 6 is provided with a spray head face 7, the spray head cap 6 is provided with two glue spray holes 8, the diameter of each glue spray hole 8 is smaller than that of each glue inlet 3, the number of the glue spray holes 8 is two, the glue spray holes 8 are positioned on the spray head face 7, and hot melt adhesive can enter the spray head body 1 from the corresponding glue inlet 3 and then be sprayed out from the corresponding glue spray holes 8 on the spray head cap 6.
The switch device comprises a plunger 9 and a lifting device 10, one end of the plunger 9 is inserted into a plunger hole 5 of the spray head body 1, the plunger 9 is in sliding fit with the plunger hole 5, the other end of the plunger 9 is connected with the lifting device 10, the lifting device 10 is a cylinder, the lifting device is connected with the spray head body 1, and a piston in the cylinder is integrated with the plunger 9.
The utility model relates to a hot melt adhesive coating spray head, a spray head cap 6 is screwed on an external threaded joint 2 of a spray head body 1, an adhesive inlet 3 on the spray head body 1 is connected with a hot melt adhesive furnace through a pipeline, the hot melt adhesive furnace heats and melts liquid hot melt adhesive of hot melt adhesive solid particles, and a lifting device 10 cylinder on a switching device is connected with a high-pressure air source. When the spray coating device is used for spray coating, the lifting device 10 is used for pneumatically lifting the plunger 9, the glue channels 4 in the spray head body 1 are communicated, and the liquid hot melt adhesive is sprayed from the glue spray holes 8 on the spray head cap 6 to the places where the completely biodegradable non-woven fabric needs to be coated. When spraying is not needed, the cylinder of the lifting and placing device 10 is used for placing the plunger 9 back, the plunger blocks the glue channel 4, and the glue cannot be sprayed out.
By controlling the telescopic time interval of the cylinder of the lifting device 10, dot-line or linear gluing can be realized.
The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.
Claims (10)
1. A hot melt adhesive rubber coating shower nozzle, its characterized in that: comprises a spray head assembly and a switch device;
the spray head assembly comprises a spray head body (1) and a spray head cap (6), wherein an external threaded joint (2) for screwing the spray head cap (6) is arranged on the spray head body (1), an internal threaded hole matched with the external threaded joint (2) is formed in the spray head cap (6), a glue channel (4) is arranged in the spray head body (1), a glue inlet (3) of the glue channel (4) is formed in the side face of the spray head body (1), a glue spray hole (8) is formed in the spray head cap (6), a plunger hole (5) is formed in the spray head body (1), and the plunger hole (5) is communicated with the glue channel (4);
the switching device comprises a plunger (9) and a lifting device (10), one end of the plunger (9) is inserted into a plunger hole (5) of the spray head body (1), the plunger (9) is in sliding fit with the plunger hole (5), and the other end of the plunger is connected with the lifting device (10).
2. A hot melt adhesive applicator as defined in claim 1, wherein: the glue inlet (3) of the nozzle body (1) is connected with a glue inlet pipe to provide melted hot melt glue for the hot melt glue nozzle.
3. A hot melt adhesive applicator as defined in claim 1, wherein: the spray head cap (6) is provided with a spray head face (7), and the glue spray hole (8) is positioned on the spray head face (7).
4. A hot melt adhesive applicator as defined in claim 3, wherein: the spray head surface (7) is a plane.
5. A hot melt adhesive applicator as defined in claim 3, wherein: the number of the glue spray holes (8) is 1-4.
6. The hot melt adhesive applicator as set forth in claim 5, wherein: the diameter of the glue spray hole (8) is smaller than that of the glue inlet (3).
7. A hot melt adhesive applicator as defined in claim 1, wherein: the lifting device (10) is connected with the nozzle body.
8. The hot melt adhesive applicator as set forth in claim 7, wherein: the lifting device (10) is an air cylinder or a push-pull electromagnet.
9. The hot melt adhesive applicator as set forth in claim 8, wherein: the piston in the cylinder is connected with the plunger (9) or the piston in the cylinder is integrated with the plunger (9).
10. The hot melt adhesive applicator as set forth in claim 8, wherein: the push-pull type electromagnetic movable iron core is connected with the plunger (9) or the movable iron core is the plunger (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698141.6U CN220160413U (en) | 2023-06-30 | 2023-06-30 | Hot melt adhesive rubber coating shower nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321698141.6U CN220160413U (en) | 2023-06-30 | 2023-06-30 | Hot melt adhesive rubber coating shower nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220160413U true CN220160413U (en) | 2023-12-12 |
Family
ID=89054816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321698141.6U Active CN220160413U (en) | 2023-06-30 | 2023-06-30 | Hot melt adhesive rubber coating shower nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220160413U (en) |
-
2023
- 2023-06-30 CN CN202321698141.6U patent/CN220160413U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |