CN213037889U - Spinneret plate for producing hot melt adhesive net film - Google Patents
Spinneret plate for producing hot melt adhesive net film Download PDFInfo
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- CN213037889U CN213037889U CN202021359903.6U CN202021359903U CN213037889U CN 213037889 U CN213037889 U CN 213037889U CN 202021359903 U CN202021359903 U CN 202021359903U CN 213037889 U CN213037889 U CN 213037889U
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- spinneret
- hot melt
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- melt adhesive
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Abstract
The utility model discloses a spinneret is used in production of hot melt adhesive nethike embrane belongs to the spinneret field, including the hot melt cavity, protruding type groove has been seted up to the left side bottom of hot melt cavity, protruding type groove has two sets of symmetries to be seted up in the right side bottom of hot melt cavity, and bolted connection is passed through with the lateral wall top of spinneret in the bottom of hot melt cavity, the bottom lateral wall fastening connection of bolt has the nut, protruding type piece is installed in the top left side of spinneret, protruding type piece has two sets of symmetries to be installed on the top right side of spinneret. The utility model discloses a mutually supporting of hot melt cavity, bolt, nut, protruding type piece, protruding type groove, sealed pad and spinneret can effectively be connected the spinneret with the hot melt cavity and closely can prevent to spout the seepage when spouting, and the rethread recess, spinneret, clearance board, spinneret and the spinneret orifice mutually support, thereby can prevent to spout convenient clearance of hot melt adhesive adhesion in spinneret department after finishing, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a spinneret technical field especially relates to a spinneret is used in production of hot melt adhesive nethike embrane.
Background
The spinneret plate is also called as a spinning cap. The spinneret plate is used for converting a viscous-flow-state polymer melt or solution into a thin flow with a specific cross section through micropores, and solidifying the thin flow through a solidification medium such as air or a solidification bath to form filaments. The spinneret plate has different specifications, shapes, hole patterns, materials and the like according to the spinning requirements of different fibers.
The spinneret orifices are usually formed by small holes or capillary openings, the geometry of which directly influences the flow behavior of the melt and thus the fiber formation.
At present, spinneret orifices and guide holes of a spinneret plate are of an integrated hole cavity structure, so that hole patterns of the guide holes are fixed, if the guide holes with different hole patterns need to be replaced for spinneret orifices, the whole spinneret plate needs to be replaced, the hole patterns of the guide holes of the spinneret plate with different hole patterns only have the shape of a hole cavity at the upper part, and the hole cavity at the bottom of the guide hole is a cylindrical hole cavity.
This same part replacement undoubtedly increases the manufacturing cost of the spinneret plate, i.e., for the hot melt adhesive web manufacturing enterprises using spinneret plates with different hole patterns, the manufacturing cost of the hot melt adhesive web is increased. Based on the above, the invention designs a spinneret plate for producing a hot melt adhesive net film, so as to solve the problems.
Patent No. CN202010007267 discloses a spinneret plate is used in production of hot melt adhesive omentum, including the hot melt cavity, the inlet pipe is installed at the top of hot melt cavity, the left side of inlet pipe is provided with the trachea, the middle part of hot melt cavity is provided with oil pipe, the spinneret plate is installed to the bottom of hot melt cavity, the spinneret plate includes bottom plate and roof, when needing to change the pass, directly more change the roof can, the bottom plate need not to change, so, saved the preparation material etc. of spinneret plate bottom part, saved the cost of spinneret plate promptly to the manufacturing cost of hot melt adhesive has been saved.
At present, the technology has certain defects: 1. the connection between the spinneret plate and the hot melting chamber is not tight enough, so that hot melt adhesive leaks from the connection during spinning; 2. after spinning, the hot melt adhesive is easily adhered to the spinning nozzle of the spinneret plate, so that next spinning is not easy to clean and influence.
SUMMERY OF THE UTILITY MODEL
The utility model provides a spinneret is used in production of hot melt adhesive omentum, through mutually supporting of hot melt cavity, bolt, nut, protruding type piece, protruding type groove, sealed pad and spinneret, thereby can effectively be connected spinneret and hot melt cavity closely and can prevent to spout the seepage when spouting, rethread recess, spinneret, material cleaning plate, mutually supporting of spinneret and spinneret orifice, thereby can prevent to spout convenient clearance of hot melt adhesive adhesion in spinneret department after the end, can effectively solve the problem in the background art.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of spinneret is used in production of hot melt adhesive omentum, including the hot melt cavity, protruding type groove has been seted up to the left side bottom of hot melt cavity, protruding type groove has two sets of symmetries to be seted up in the right side bottom of hot melt cavity, and bolted connection is passed through with the lateral wall top of spinneret in the bottom of hot melt cavity, the bottom lateral wall fastening connection of bolt has the nut, protruding type piece is installed in the top left side of spinneret, protruding type piece has two sets of symmetries to be installed on the top right side of spinneret, the lateral wall gap connection of protruding type piece has sealed the inside wall that fills up and seal the pad and lie in protruding type groove, the lateral wall of spinneret is seted up flutedly, spinneret hole and spinneret hole site are located the groove, groove inside wall gap connection has the flitch.
Optionally, threaded holes are formed in the left side of the bottom of the hot melting cavity and the outer side wall of the left side of the spinneret plate, and the threaded holes are symmetrically formed in the right side of the bottom of the hot melting cavity and the right side of the bottom of the spinneret plate.
Optionally, the size of the groove is the same as that of the material cleaning plate, and the spinneret tube is located on the inner side wall of the spinneret hole.
Optionally, an air inlet pipe is installed at the top of the hot melting chamber.
Optionally, a feed pipe is installed at the left side of the top of the hot melting chamber.
The utility model has the advantages as follows:
1. the utility model has the advantages of practicality, convenient operation and good use effect, the left side and the right side of the bottom of the hot melting chamber are provided with a group of symmetrical threaded holes, the left side and the right side of the outer side wall of the spinneret plate are also provided with a group of symmetrical threaded holes, the two groups of threaded holes are mutually symmetrical and have the same size, the left side and the right side of the bottom of the hot melting chamber are provided with a group of symmetrical convex grooves, the left side and the right side of the top of the spinneret plate are welded with a group of symmetrical convex blocks, the gaps of the outer side wall of each convex block are connected with sealing gaskets which are, the sealing gasket is made of rubber so as to have certain flexibility, the sealing gasket penetrates through the two groups of threaded holes through the bolts and is fastened and connected on the outer side wall of the bottom of the bolt through the nuts, therefore, the hot melting chamber and the spinneret plate can be tightly connected, and the leakage of the joint can be prevented.
2. In the utility model, the outer side wall of the spinneret plate is provided with a groove, the size of the groove is the same as that of the material cleaning plate, the outer side wall of the spinneret plate is provided with a spinneret orifice, the bottom of the material cleaning plate is provided with a spinneret tube, the spinneret tube and the spinneret orifice are symmetrical with each other, the spinneret orifice is slightly larger than the spinneret tube so as to be arranged in the groove through the material cleaning plate, the spinneret tube is inserted into the spinneret orifice, thereby the material cleaning plate is fixed at the groove, the top of the hot melting chamber is provided with an air inlet tube so as to be connected into the air inlet tube through an external air source, the left side of the top of the hot melting chamber is provided with an inlet tube, hot melt adhesive is added into the hot melting chamber through the inlet tube, the external air source enters the hot melting chamber through the air inlet tube, thereby the air source forms pressure to the, the hot melt adhesive can be prevented from adhering to the spinneret holes, so that the next spinneret can not be influenced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a spinneret plate for producing a hot melt adhesive net film according to an embodiment of the present invention;
fig. 2 is a schematic view of a convex block structure of a spinneret plate for producing a hot melt adhesive net film according to an embodiment of the present invention;
fig. 3 is a spinneret plate structure schematic diagram of a spinneret plate for producing a hot melt adhesive net film according to an embodiment of the present invention.
In the figure: 1. a hot melt chamber; 2. an air inlet pipe; 3. a feed pipe; 4. a bolt; 5. a nut; 6. a spinneret plate; 7. clearing the material plate; 8. a convex groove; 9. a gasket; 10. a convex block; 11. a groove; 12. a spinneret tube; 13. and (4) spinneret orifices.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A spinneret plate for producing a hot melt adhesive net film according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1-3, a spinneret plate for producing a hot melt adhesive net film comprises a hot melt chamber 1, wherein a convex groove 8 is formed at the bottom of the left side of the hot melt chamber 1, two groups of the convex grooves 8 are symmetrically formed at the bottom of the right side of the hot melt chamber 1, the bottom of the hot melt chamber 1 is connected with the top of the outer side wall of a spinneret plate 6 through a bolt 4, the outer side wall of the bottom of the bolt 4 is tightly connected with a nut 5, a convex block 10 is installed at the left side of the top of the spinneret plate 6, two groups of the convex blocks 10 are symmetrically installed at the right side of the top of the spinneret plate 6, a sealing gasket 9 is connected to the gap of the outer side wall of each convex block 10, the sealing gasket 9 is located on the inner side wall of the convex groove 8, a groove 11 is formed on the outer side wall of the spinneret plate 6, and a spinneret 12 is welded at the bottom of the material cleaning plate 7. Wherein, through mutually supporting of hot melt cavity, bolt, nut, protruding type piece, protruding type groove, sealed pad and spinneret, thereby can be effectively be connected the spinneret closely with the hot melt cavity and leak when can preventing to spout the silk, rethread recess, spinneret, flitch, spinneret and spinneret orifice mutually support, thereby can prevent to spout the convenient clearance of hot melt adhesive adhesion at the spinneret mouth after the silk finishes.
In this embodiment, as shown in fig. 1, threaded holes are formed in the left side of the bottom of the hot melting chamber 1 and the outer side wall of the left side of the spinneret plate 6, and two groups of threaded holes are symmetrically formed in the right side of the bottom of the hot melting chamber 1 and the right side of the bottom of the spinneret plate 6. Wherein, conveniently be connected hot melt chamber and spinneret plate.
In this embodiment, as shown in fig. 3, the size of the groove 11 is the same as that of the blanking plate 7, and the spinneret 12 is located on the inner side wall of the spinneret hole 13. Wherein, conveniently will clear the flitch and install in recess department.
In the embodiment, as shown in fig. 1, an air inlet pipe 2 is installed at the top of the hot melting chamber 1. Wherein, the intake pipe is conveniently connected with outside air supply.
In this embodiment, as shown in fig. 1, a feeding pipe 3 is installed at the left side of the top of the hot melting chamber 1. Wherein, the inlet pipe conveniently adds the hot melt adhesive in the hot melt cavity.
It should be noted that, the utility model relates to a spinneret plate for producing a hot melt adhesive net film, during operation, a group of symmetrical threaded holes are arranged on the left side and the right side of the bottom of a hot melt chamber 1, a group of symmetrical threaded holes are also arranged on the left side and the right side of the outer side wall of a spinneret plate 6, the two groups of threaded holes are mutually symmetrical and have the same size, a group of symmetrical convex grooves 8 are arranged on the bottom of the left side and the right side of the bottom of the hot melt chamber 1, a group of symmetrical convex blocks 10 are welded on the left side and the right side of the top of the spinneret plate 6, a sealing gasket 9 is connected in a clearance way on the outer side wall of the convex blocks 10, the sealing gasket 9 is made of rubber, the sealing gasket 9 is slightly in interference connection after being inserted into the convex grooves 8, the sealing gasket 9 is made of rubber material so as to, thereby leakage at the connection part can be prevented, a groove 11 is formed on the outer side wall of the spinneret plate 6, the size of the groove 11 is the same as that of the material cleaning plate 7, a spinneret hole 13 is formed on the outer side wall of the spinneret plate 6, a spinneret 12 is installed at the bottom of the material cleaning plate 7, the spinneret 12 and the spinneret hole 13 are mutually symmetrical, the spinneret hole 13 is slightly larger than the spinneret 12, so as to be installed in the groove 11 through the material cleaning plate 7, the spinneret 12 is inserted into the spinneret hole 13, thereby the material cleaning plate 7 is fixed at the groove 11, an air inlet pipe 2 is installed at the top of the hot melting chamber 1, so as to be connected into the air inlet pipe 2 through an external air source, an inlet pipe 3 is installed at the left side of the top of the hot melting chamber 1, hot melt adhesive is added into the hot melting chamber 1 through the inlet pipe 3, the, after the production of hot melt adhesive omentum was ended, because flitch 7 and recess 11 are clearance connection to take out flitch 7 and clear up it, just can avoid hot melt adhesive to adhere in spinneret orifice 13 department, thereby can not influence the spinneret next time.
The utility model relates to a spinneret 1 and a hot melting chamber for producing a hot melt adhesive net film; 2. an air inlet pipe; 3. a feed pipe; 4. a bolt; 5. a nut; 6. a spinneret plate; 7. clearing the material plate; 8. a convex groove; 9. a gasket; 10. A convex block; 11. a groove; 12. a spinneret tube; 13. the spinneret orifice parts are all standard parts or parts known to the person skilled in the art, the structure and the principle of which are known to the person skilled in the art from technical manuals or by routine experimentation.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a spinneret is used in production of hot melt adhesive nethike embrane, includes hot melt cavity (1), its characterized in that, protruding type groove (8) have been seted up to the left side bottom of hot melt cavity (1), protruding type groove (8) have two sets to be the right side bottom of symmetry seting up at hot melt cavity (1), and the bottom of hot melt cavity (1) is passed through bolt (4) with the lateral wall top of spinneret (6) and is connected, the bottom lateral wall fastening connection of bolt (4) has nut (5), protruding type piece (10) are installed on the top left side of spinneret (6), protruding type piece (10) have two sets to be the symmetry and install the top right side at spinneret (6), the lateral wall gap connection of protruding type piece (10) has sealed pad (9) and sealed pad (9) to be located the inside wall of protruding type groove (8), recess (11) is seted up to the lateral, spinneret orifices (13) are formed in the outer side wall of the spinneret plate (6), the spinneret orifices (13) are located in the grooves (11), a cleaning plate (7) is connected to the inner side wall of each groove (11) in a clearance mode, and spinneret tubes (12) are welded to the bottom of the cleaning plate (7).
2. The spinneret plate for producing the hot melt adhesive net film according to claim 1, wherein the threaded holes are formed in the left side of the bottom of the hot melt chamber (1) and the outer side wall of the left side of the spinneret plate (6), and two groups of the threaded holes are symmetrically formed in the right side of the bottom of the hot melt chamber (1) and the right side of the bottom of the spinneret plate (6).
3. A spinneret plate for producing a hot melt adhesive web according to claim 1, wherein the size of the recess (11) is the same as the size of the material cleaning plate (7), and the spinneret tube (12) is located on the inner side wall of the spinneret hole (13).
4. The spinneret plate for producing the hot melt adhesive net film according to claim 1, wherein the top of the hot melt chamber (1) is provided with an air inlet pipe (2).
5. The spinneret plate for producing hot melt adhesive net film according to claim 1, wherein the feed pipe (3) is installed at the top left side of the hot melt chamber (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359903.6U CN213037889U (en) | 2020-07-13 | 2020-07-13 | Spinneret plate for producing hot melt adhesive net film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359903.6U CN213037889U (en) | 2020-07-13 | 2020-07-13 | Spinneret plate for producing hot melt adhesive net film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213037889U true CN213037889U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021359903.6U Active CN213037889U (en) | 2020-07-13 | 2020-07-13 | Spinneret plate for producing hot melt adhesive net film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213037889U (en) |
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2020
- 2020-07-13 CN CN202021359903.6U patent/CN213037889U/en active Active
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