CN210082345U - Escort out machine and advance gluey mould structure - Google Patents
Escort out machine and advance gluey mould structure Download PDFInfo
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- CN210082345U CN210082345U CN201920824300.XU CN201920824300U CN210082345U CN 210082345 U CN210082345 U CN 210082345U CN 201920824300 U CN201920824300 U CN 201920824300U CN 210082345 U CN210082345 U CN 210082345U
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- glue inlet
- inlet hole
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Abstract
The utility model discloses a glue feeding mould structure of an extruder, which comprises an outer mould and an inner mould; the outer mold is provided with a conical cavity, the front end of the outer mold is provided with an extrusion cavity, and the extrusion cavity is communicated with the conical cavity backwards; the outer mold is respectively provided with a first side glue inlet hole and a second side glue inlet hole; a glue inlet cavity is arranged in the inner die, and an opening at the rear end of the glue inlet cavity is used as a third centered glue inlet hole; the inner die is matched in the conical cavity of the outer die, and a gap is formed between the outer surface of the conical body and the inner wall surface of the conical cavity; the first side glue inlet hole is sequentially communicated with the gap and the left section of the extrusion cavity, and a first glue flowing channel is formed between the first side glue inlet hole and the left section of the extrusion cavity; the second side glue inlet hole is sequentially communicated with the gap and the right section of the extrusion cavity, and a second glue flowing channel is formed between the second side glue inlet hole and the right section of the extrusion cavity; the third central glue inlet hole is sequentially communicated with the middle sections of the glue inlet cavity and the extrusion cavity; borrow this, it has realized advancing gluey hole design more, can give as security out the shaping product that the colour is diversified.
Description
Technical Field
The utility model relates to an give as security out the shaping field technique, especially indicate an give as security out machine and advance gluey mould structure.
Background
The existing electric wire generally comprises a core wire and an insulating layer coated outside the core wire, wherein the core wire is positioned on an extruder, and then the insulating layer is extruded and molded by the extruder, so that the whole electric wire is molded. However, the glue feeding mold of the extruder in the prior art usually only has a single glue feeding hole or is provided with double glue feeding holes, and only single-color or double-color insulating layers can be extruded, so that insulating layers with more colors cannot be extruded, and the extruded insulating layers lack diversity.
Therefore, a new technology needs to be developed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a glue feeding mold structure for an extruder, which realizes a multi-glue feeding hole design and can extrude a product with various colors.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an extruder glue feeding mold structure comprises an outer mold and an inner mold; wherein:
the outer die is provided with a tapered cavity which is designed to be gradually reduced from back to front, the front end of the outer die is provided with an extrusion die cavity, and the extrusion die cavity is communicated with the tapered cavity backwards; the outer die is provided with a first side glue inlet hole and a second side glue inlet hole respectively, and the first side glue inlet hole and the second side glue inlet hole are communicated with the tapered cavities inwards from the left side and the right side of the outer die respectively;
the inner die is provided with a conical body which is designed to be gradually reduced from back to front, and the rear end of the conical body is connected with an installation part; a glue inlet cavity extending from back to front and penetrating is formed in the inner die, and an opening at the rear end of the glue inlet cavity is used as a third centered glue inlet hole;
the inner die is matched in a conical cavity of the outer die from back to front, and a gap is formed between the outer surface of the conical body and the inner wall surface of the conical cavity; the first side glue inlet hole is sequentially communicated with the gap and the left section of the extrusion cavity, and a first glue flowing channel is formed between the first side glue inlet hole and the left section of the extrusion cavity; the second side glue inlet hole is sequentially communicated with the gap and the right section of the extrusion cavity, and a second glue flowing channel is formed between the second side glue inlet hole and the right section of the extrusion cavity; and the third central glue inlet hole is sequentially communicated with the middle sections of the glue inlet cavity and the extrusion cavity.
As a preferable scheme, the front end of the outer die is provided with a front end wall, the extrusion die cavity is arranged on the front end wall, a glue passing gap is formed between the front end of the conical body and the rear side surface of the front end wall, and the glue passing gap is respectively communicated with the first glue flowing channel, the second glue flowing channel and the glue inlet cavity; the thickness of the gap refers to the distance between the outer surface of the conical body and the inner wall of the conical cavity, and the front width and the rear width of the glue gap are smaller than the thickness of the gap.
Preferably, the front end of the cone body is further integrally connected with an extension portion, the extension portion is of a cone-shaped structure which is gradually reduced from back to front, and the taper of the extension portion is greater than that of the cone body.
Preferably, the taper of the cone is greater than the taper of the conical cavity.
Preferably, the mounting portion is a screw section having an external thread.
As a preferred scheme, the extrusion cavity is in a runway shape, the vertical sections of the left side section and the right side section of the extrusion cavity are semicircular and are arranged oppositely, and the vertical section of the middle section of the extrusion cavity is rectangular.
Preferably, the inner wall surface of the extrusion cavity is provided with a plurality of internal insections arranged at intervals along the circumferential direction.
As a preferred scheme, the first side glue holes are arranged from outside to inside in a gradually-reduced mode.
As a preferred scheme, the second side glue inlet hole is arranged from outside to inside in a gradually-reduced mode.
As a preferred scheme, the glue inlet cavity is arranged from back to front in a gradually-reduced mode.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, concretely speaking, according to the technical scheme, the design of multiple glue inlet holes is realized by arranging the first side glue inlet hole and the second side glue inlet hole on the outer mold and combining the third middle glue inlet hole of the inner mold, and products with diversified colors can be extruded; and the inner insection is arranged on the inner wall surface of the extrusion cavity to extrude and mold a product with the outer insection, so that the product has anti-skid performance and can bring texture to people.
To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic cross-sectional view of the general structure of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the invention;
fig. 3 is a side view of an outer mold of an embodiment of the invention.
The attached drawings indicate the following:
10. outer mold 11, tapered cavity
12. Extrusion die cavity 121, left side section
122. Right side segment 123, middle segment
124. Inner insection 13, first side glue-feeding hole
14. Second side glue inlet hole 15 and front end wall
20. Inner mold 21 and cone
22. Mounting part 221, external screw thread
23. Extension part 101 and first glue flowing channel
102. A second glue flowing channel 103 and a glue passing gap.
Detailed Description
Please refer to fig. 1 to 3, which show the specific structure of the embodiment of the present invention; it comprises an outer die 10 and an inner die 20; wherein:
the outer die 10 is provided with a tapered cavity 11 which is designed to be gradually reduced from back to front, the front end of the outer die 10 is provided with an extrusion cavity 12, and the extrusion cavity 12 is communicated with the tapered cavity 11 backwards; the outer die 10 is respectively provided with a first side glue inlet hole 13 and a second side glue inlet hole 14, and the first side glue inlet hole 13 and the second side glue inlet hole 14 are respectively communicated with the tapered cavity 11 from the left side to the right side of the outer die 10; preferably, the first side glue inlet hole 13 is arranged to be gradually reduced from outside to inside, and the second side glue inlet hole 14 is arranged to be gradually reduced from outside to inside, so as to increase the flow rate;
the inner die 20 is provided with a conical body 21 which is designed to be gradually reduced from back to front, and the rear end of the conical body 21 is connected with a mounting part 22; a glue inlet cavity extending from back to front and penetrating is formed in the inner die 20, the glue inlet cavity is preferably arranged to be gradually smaller from back to front, and an opening at the rear end of the glue inlet cavity is used as a third centered glue inlet hole;
the inner die 20 is fitted into the tapered cavity 11 of the outer die 10 from back to front, and a gap is formed between the outer surface of the tapered body 21 and the inner wall surface of the tapered cavity 11; the first side glue inlet hole 13 is sequentially communicated with the gap and the left section 121 of the extrusion cavity 12, and a first glue flowing channel 101 is formed between the first side glue inlet hole 13 and the left section 121 of the extrusion cavity 12; the second side glue inlet hole 14 is sequentially communicated with the gap and the right section 122 of the extrusion cavity 12, and a second glue flowing channel 102 is formed between the second side glue inlet hole 14 and the right section 122 of the extrusion cavity 12; and the third central glue inlet hole is sequentially communicated with the middle sections 123 of the glue inlet cavity and the extrusion cavity 12.
Preferably, the front end of the outer die 10 has a front end wall 15, the extrusion cavity 12 is disposed on the front end wall 15, a glue passing gap 103 is formed between the front end of the cone 21 and the rear side surface of the front end wall 15, and the glue passing gap 103 is respectively communicated with the first glue flowing channel 101, the second glue flowing channel 102 and the glue inlet cavity; the thickness of the gap refers to the distance between the outer surface of the cone 21 and the inner wall of the cone cavity 11, and the front and back width of the glue passing gap 103 is smaller than the thickness of the gap.
Preferably, the front end of the cone 21 is further integrally connected with an extending portion 23, the extending portion 23 is a tapered structure which is designed to be gradually reduced from back to front, and the taper of the extending portion 23 is greater than that of the cone 21; the taper of the cone 21 is greater than the taper of the tapered cavity 11.
Preferably, the mounting portion 22 is a screw section having an external thread 221, which facilitates the connection of the mounting portion 22 by the design of the external thread 221.
The extrusion cavity 12 is in a runway shape, the vertical sections of the left section 121 and the right section 122 of the extrusion cavity 12 are in opposite semicircular shapes, and the vertical section of the middle section 123 of the extrusion cavity 12 is in a rectangular shape to form a flat wire with a runway-shaped section through extrusion molding; and a plurality of internal threads 124 arranged at intervals along the circumferential direction are arranged on the inner wall surface of the extrusion cavity 12 so as to extrude and mold a wire rod with external threads.
Ribs are arranged on the inner wall surface of the conical cavity 11, two ribs are respectively arranged corresponding to the first side glue inlet hole 13 and the second side glue inlet hole 14, and the first glue flow channel 101 and the second glue flow channel 102 are respectively formed by isolating the two corresponding ribs; therefore, more accurate flow guide glue feeding can be realized.
In summary, the design of the utility model is mainly characterized in that the outer mold is provided with a first side glue inlet hole and a second side glue inlet hole, and the third middle glue inlet hole of the inner mold is combined, so that the design of multiple glue inlet holes is realized, and products with diversified colors can be extruded; and the inner insection is arranged on the inner wall surface of the extrusion cavity to extrude and mold a product with the outer insection, so that the product has anti-skid performance and can bring texture to people.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an extruder advances gluey mould structure which characterized in that: comprises an outer die and an inner die; wherein:
the outer die is provided with a tapered cavity which is designed to be gradually reduced from back to front, the front end of the outer die is provided with an extrusion die cavity, and the extrusion die cavity is communicated with the tapered cavity backwards; the outer die is provided with a first side glue inlet hole and a second side glue inlet hole respectively, and the first side glue inlet hole and the second side glue inlet hole are communicated with the tapered cavities inwards from the left side and the right side of the outer die respectively;
the inner die is provided with a conical body which is designed to be gradually reduced from back to front, and the rear end of the conical body is connected with an installation part; a glue inlet cavity extending from back to front and penetrating is formed in the inner die, and an opening at the rear end of the glue inlet cavity is used as a third centered glue inlet hole;
the inner die is matched in a conical cavity of the outer die from back to front, and a gap is formed between the outer surface of the conical body and the inner wall surface of the conical cavity; the first side glue inlet hole is sequentially communicated with the gap and the left section of the extrusion cavity, and a first glue flowing channel is formed between the first side glue inlet hole and the left section of the extrusion cavity; the second side glue inlet hole is sequentially communicated with the gap and the right section of the extrusion cavity, and a second glue flowing channel is formed between the second side glue inlet hole and the right section of the extrusion cavity; and the third central glue inlet hole is sequentially communicated with the middle sections of the glue inlet cavity and the extrusion cavity.
2. The extruder glue-feeding mold structure according to claim 1, characterized in that: the front end of the outer die is provided with a front end wall, the extrusion die cavity is arranged on the front end wall, a glue passing gap is formed between the front end of the conical body and the rear side surface of the front end wall, and the glue passing gap is respectively communicated with the first glue flowing channel, the second glue flowing channel and the glue inlet cavity; the thickness of the gap refers to the distance between the outer surface of the conical body and the inner wall of the conical cavity, and the front width and the rear width of the glue gap are smaller than the thickness of the gap.
3. The extruder glue-feeding mold structure according to claim 1, characterized in that: the front end of the conical body is further integrally connected with an extending portion, the extending portion is of a conical structure which is designed to be gradually reduced from back to front, and the taper of the extending portion is larger than that of the conical body.
4. The extruder glue-feeding mold structure according to claim 1, characterized in that: the taper of the conical body is larger than that of the conical cavity.
5. The extruder glue-feeding mold structure according to claim 1, characterized in that: the mounting portion is a screw section having an external thread.
6. The extruder glue-feeding mold structure according to claim 1, characterized in that: the extrusion die cavity is in a runway shape, the vertical cross sections of the left side section and the right side section of the extrusion die cavity are semicircular and are arranged oppositely, and the vertical cross section of the middle section of the extrusion die cavity is rectangular.
7. The extruder glue-feeding mold structure according to claim 1, characterized in that: the inner wall surface of the extrusion cavity is provided with a plurality of internal insections which are arranged at intervals along the circumferential direction.
8. The extruder glue-feeding mold structure according to claim 1, characterized in that: the first side glue inlet is arranged from outside to inside in a gradually-reduced mode.
9. The extruder glue-feeding mold structure according to claim 1, characterized in that: the second side glue inlet hole is arranged from outside to inside and is gradually reduced.
10. The extruder glue-feeding mold structure according to claim 1, characterized in that: the glue inlet cavity is arranged from back to front in a gradually-reduced mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824300.XU CN210082345U (en) | 2019-06-03 | 2019-06-03 | Escort out machine and advance gluey mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824300.XU CN210082345U (en) | 2019-06-03 | 2019-06-03 | Escort out machine and advance gluey mould structure |
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| Publication Number | Publication Date |
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| CN210082345U true CN210082345U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920824300.XU Active CN210082345U (en) | 2019-06-03 | 2019-06-03 | Escort out machine and advance gluey mould structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189865A (en) * | 2019-06-03 | 2019-08-30 | 广东朝阳电子科技股份有限公司 | Three color groove flat wire production methods of one kind and its structure |
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2019
- 2019-06-03 CN CN201920824300.XU patent/CN210082345U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110189865A (en) * | 2019-06-03 | 2019-08-30 | 广东朝阳电子科技股份有限公司 | Three color groove flat wire production methods of one kind and its structure |
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