CN215088096U - Special nozzle for spraying tail sealing adhesive - Google Patents
Special nozzle for spraying tail sealing adhesive Download PDFInfo
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- CN215088096U CN215088096U CN202121244832.XU CN202121244832U CN215088096U CN 215088096 U CN215088096 U CN 215088096U CN 202121244832 U CN202121244832 U CN 202121244832U CN 215088096 U CN215088096 U CN 215088096U
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- long groove
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Abstract
The utility model provides a special nozzle for tail seals glue spraying, belongs to medicine packaging processing machinery field, its characterized in that: comprises a cylindrical nozzle body; a nozzle inner hole is formed in the nozzle body; the front end of the nozzle body is provided with a reflecting plate; more than two long groove openings are radially arranged on the outer wall of the nozzle body between the nozzle body and the reflecting plate; the opening of the long groove is communicated with the inner hole of the nozzle; the long groove openings are uniformly distributed on the nozzle body along the circumference; a connecting fulcrum is arranged between every two adjacent long groove openings; the reflecting plate is connected with the nozzle body through a connecting branch point. The structure is simple, the processing is convenient, the service life is long, the replacement frequency is reduced, and the production efficiency is improved; meanwhile, due to the design that the three connecting supporting points on the circumference are uniformly distributed, the reflecting plate is not easy to generate torsional deformation, the opening width of the long groove on the circumference of the nozzle is ensured to be uniform, the thickness of a spraying layer is further ensured to be uniform, and the problems of flow, wire drawing, air bubble and other spraying quality are not easy to generate.
Description
Technical Field
The utility model belongs to medicine package processing machinery especially relates to a special nozzle that is used for tail to seal glue spraying.
Background
In the aluminum paste tube manufacturing industry, a layer of tail sealing glue is required to be sprayed on the inner wall of the tail part of an aluminum tube product and used for sealing after being extruded and folded. The spraying of the tail sealing adhesive is completed by using a special stainless steel nozzle, and the principle is that after the nozzle rotating at a high speed enters the aluminum pipe, a spray gun is automatically opened to uniformly spray a layer of tail sealing adhesive on the circumference of the inner wall of the pipe tail according to the set parameter requirements of the spraying position, the coating width, the coating thickness and the like, then the spray gun is automatically closed, and the tail sealing adhesive is withdrawn from the tail part of the aluminum pipe backwards to wait for the next spraying cycle.
In the prior art, the nozzle structure used at present has the defects that: because two nozzle openings are radially arranged between the reflecting plate at the head part of the existing nozzle and the nozzle and are used for a tail sealing glue spraying outlet, the reflecting plate and the nozzle are connected into a whole by a connecting support point. In use, the reflection plate is easy to generate torsional deformation by taking a connecting line of the two fulcrums as a rotating shaft when the reflection plate is accidentally knocked in an installation process or used for a long time, so that the width of an opening of a long groove for a tail sealing adhesive outlet is not uniform, the spraying amount of the tail sealing adhesive is not uniform, and the quality problems of uneven spraying thickness, sagging, wire drawing, air bubbles and the like are easily caused; and the tail coating nozzle is easy to damage and short in service life, and the production efficiency is influenced by stopping the machine to replace the nozzle and readjusting the coating parameters.
Disclosure of Invention
The utility model aims at solving the above problem and providing a special nozzle for spraying of tail sealing glue.
The special nozzle for spraying the tail sealing adhesive comprises a cylindrical nozzle body; a nozzle inner hole is formed in the nozzle body; the front end of the nozzle body is provided with a reflecting plate; more than two long groove openings are radially arranged on the outer wall of the nozzle body between the nozzle body and the reflecting plate; the opening of the long groove is communicated with the inner hole of the nozzle; the long groove openings are uniformly distributed on the nozzle body along the circumference; a connecting fulcrum is arranged between every two adjacent long groove openings; the reflecting plate is connected with the nozzle body through a connecting branch point.
Furthermore, the special nozzle for spraying the tail sealing adhesive of the utility model is provided with three long groove openings; three connecting supporting points are arranged; the three connecting supporting points form a triangle, and the stability provided by the triangle is utilized to enhance the fixed connection relation between the reflecting plate and the nozzle body, so that the torsional deformation of the reflecting plate is effectively avoided.
Furthermore, the special nozzle for spraying the tail sealing adhesive of the utility model has the width of the opening of the long groove of 1 mm; the width of the connecting fulcrum is 1 mm.
Furthermore, the long groove opening of the special nozzle for spraying the tail sealing adhesive is arranged at the front end of the nozzle body; the long groove opening is arranged at the front end of the nozzle body, so that the length of the nozzle entering the tail of the aluminum pipe can be effectively reduced in the spraying operation process, the nozzle body is prevented from touching the aluminum pipe, the aluminum pipe is guaranteed not to be moved in positioning, and the spraying position is guaranteed to be accurate.
Further, a special nozzle for tail seals glue spraying, the reflecting plate is the blind plate.
Furthermore, in the special nozzle for spraying the tail sealing adhesive of the utility model, the opening of the long groove and the inner end surface of the reflecting plate are arranged in a flush manner in the axial direction; the long groove opening and the reflecting plate are arranged in a flush mode, so that no step is formed on the inner end face of the reflecting plate, the tail sealing glue can flow out of the long groove opening conveniently, and the spraying efficiency is improved.
The special nozzle for spraying the tail sealing glue has simple structure, convenient processing and long service life, reduces the replacement frequency and improves the production efficiency; meanwhile, due to the design that the three connecting supporting points on the circumference are uniformly distributed at 120 degrees, the reflecting plate is not easy to generate torsional deformation, the opening width of the long groove on the circumference of the nozzle is ensured to be uniform, the thickness of a spraying layer is further ensured to be uniform, and the spraying quality problems of sagging, wire drawing, bubbles and the like are not easy to generate.
Drawings
FIG. 1 is a schematic structural view of a special nozzle for spraying tail sealing adhesive according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 according to an embodiment of the present invention;
wherein, the nozzle comprises 1-a nozzle body, 2-a jackscrew hole, 3-a connecting fulcrum, 4-a long groove opening, 5-a reflecting plate inner end surface, 6-a reflecting plate and 7-a nozzle inner hole.
Detailed Description
The special nozzle for spraying the tail sealing adhesive of the present invention is described in detail below with reference to the accompanying drawings and embodiments.
The special nozzle for spraying the tail sealing adhesive in the embodiment of the disclosure, as shown in fig. 1, includes a cylindrical nozzle body 1; a nozzle inner hole 7 is formed in the nozzle body 1; the front end of the nozzle body 1 is provided with a reflecting plate 6; the outer wall of the nozzle body 1 between the nozzle body and the reflecting plate 6 is radially provided with a long groove opening 4; the long groove opening 4 is arranged at the front end of the nozzle body 1; the long groove opening 4 is communicated with the nozzle inner hole 7; the long groove openings 4 are uniformly distributed on the nozzle body 1 along the circumference; a connecting fulcrum 3 is arranged between every two adjacent long groove openings 4; the reflecting plate 6 is connected with the nozzle body 1 through a connecting fulcrum 3; the long groove opening 4 and the inner end face 5 of the reflecting plate are arranged in a flush mode in the axial direction.
In the embodiment of the disclosure, the nozzle body 1 is a cylindrical structure processed by stainless steel, and the outer circular surface of the nozzle body 1 consists of two sections of cylindrical surfaces with different diameters; the nozzle bore 7 consists of two straight bores of different diameters. As shown in fig. 2, three long groove openings 4 with the width of 1mm are arranged on the circumference between the reflecting plate 6 and the nozzle body 1, are uniformly distributed at 120 degrees on the circumference and are communicated with an inner hole 7 of the nozzle; the reflecting plate 6 and the nozzle are connected into a whole by three connecting supporting points 3 with the width of 1mm among the three long groove openings 4; and the three long groove openings 4 are axially flush with the inner end surface 5 of the reflecting plate without steps.
When spraying operation is carried out, the nozzle body 1 is clamped on a gun seat through a jackscrew hole 2, spraying parameters are adjusted and the nozzle body 1 is started, the nozzle body 1 rotates at a high speed along with the gun seat, after the nozzle body 1 axially enters an aluminum pipe from the tail part of the aluminum pipe, a gun needle arranged in the nozzle body 1 is automatically opened according to a set position node, high-pressure tail sealing glue is sprayed to an inner end surface 5 of a reflecting plate from the gun needle, and meanwhile, under the action of centrifugal force of high-speed rotation, the tail sealing glue is radially sprayed to the inner wall of the aluminum pipe through a long groove opening 4; and in the continuous spraying process, the nozzle body 1 moves slowly in the axial direction, when the preset spraying width is reached, the gun needle is automatically closed to stop spraying, and the nozzle body 1 automatically returns to the original position along with the gun seat from the aluminum pipe to wait for the next spraying cycle.
Among the technical scheme, fulcrum 3 is connected to three width 1mm that sets up between reflecting plate 6 and the nozzle body 1, three 3 circumference 120 equipartitions of fulcrum are connected, it is reliable and stable to make between reflecting plate 6 and the nozzle, can not make reflecting plate 6 take place torsional deformation in installation and use, the defect that the plane of reflection that only two connecting fulcrum 3 caused easily takes place torsional deformation between present nozzle and reflecting plate 6 has been solved, three-section elongated slot opening 4 width that has guaranteed that the nozzle circumference sets up does not change, it is evenly stable to make the coating layer thickness, be difficult for producing sagging, spraying quality problems such as wire drawing and bubble, guarantee the spraying quality. Meanwhile, the service life of the nozzle is prolonged, the replacement and adjustment frequency is reduced, and the production efficiency is improved.
Claims (6)
1. The utility model provides a special nozzle for tail seals glue spraying which characterized in that:
comprises a cylindrical nozzle body (1);
a nozzle inner hole (7) is formed in the nozzle body (1);
the front end of the nozzle body (1) is provided with a reflecting plate (6);
more than two long groove openings (4) are radially arranged on the outer wall of the nozzle body (1) between the nozzle body and the reflecting plate (6);
the long groove opening (4) is communicated with the nozzle inner hole (7);
the long groove openings (4) are uniformly distributed on the nozzle body (1) along the circumference;
a connecting fulcrum (3) is arranged between every two adjacent long groove openings (4); the reflecting plate (6) is connected with the nozzle body (1) through a connecting fulcrum (3).
2. The special nozzle for spraying the tail sealing adhesive as claimed in claim 1, wherein: three long groove openings (4) are arranged; the number of the connecting supporting points (3) is three.
3. The special nozzle for spraying the tail sealing adhesive as claimed in claim 2, wherein: the width of the long groove opening (4) is 1 mm; the width of the connecting fulcrum (3) is 1 mm.
4. The special nozzle for spraying the tail sealing adhesive as claimed in claim 3, wherein: the long groove opening (4) is arranged at the front end of the nozzle body (1).
5. The special nozzle for spraying the tail sealing adhesive as claimed in claim 1 or 4, wherein: the reflecting plate (6) is a blind plate.
6. The special nozzle for spraying the tail sealing adhesive as claimed in claim 5, wherein: the long groove opening (4) and the inner end face (5) of the reflecting plate are arranged in a flush mode in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244832.XU CN215088096U (en) | 2021-06-04 | 2021-06-04 | Special nozzle for spraying tail sealing adhesive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244832.XU CN215088096U (en) | 2021-06-04 | 2021-06-04 | Special nozzle for spraying tail sealing adhesive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215088096U true CN215088096U (en) | 2021-12-10 |
Family
ID=79303648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244832.XU Active CN215088096U (en) | 2021-06-04 | 2021-06-04 | Special nozzle for spraying tail sealing adhesive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215088096U (en) |
-
2021
- 2021-06-04 CN CN202121244832.XU patent/CN215088096U/en active Active
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