CN214983046U - Extruded tube processing device - Google Patents
Extruded tube processing device Download PDFInfo
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- CN214983046U CN214983046U CN202120826185.7U CN202120826185U CN214983046U CN 214983046 U CN214983046 U CN 214983046U CN 202120826185 U CN202120826185 U CN 202120826185U CN 214983046 U CN214983046 U CN 214983046U
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- mold core
- pipe
- inner cavity
- plastic
- pore passage
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Abstract
The utility model relates to an extruded tube processing device, which comprises a sleeve, an inner tube and a mold core, wherein the sleeve comprises an inner cavity and a connecting part, the connecting part is connected with the inner cavity, and plastic flows into the inner cavity through the connecting part; the inner pipe is accommodated in the inner cavity and comprises a pipe hole and an installation groove, a pipe fitting penetrates through the pipe hole and the installation groove, the pipe hole is communicated with the installation groove, and the inner side wall of the pipe hole is provided with a flower biting part; the mold core is accommodated in the inner cavity, one end of the mold core is embedded into the mounting groove, the mold core comprises a pore passage which is arranged corresponding to the pore passage, the pipe fitting is arranged in the pore passage and the pore passage in a penetrating manner, and a gap is arranged between the mold core and the side wall of the mounting groove so that plastic can flow out of the pore passage through the mold core. The utility model discloses the lateral wall of inner tube is provided with stings the flower portion, makes the inner tube lateral wall produce the line, has solved among the prior art because of the smooth plastic that leads to in extrusion molding product surface poor with the pipe adhesive force, produce easily and break away from the problem of whitening, influence outward appearance and life, is showing and is improving the product quality.
Description
Technical Field
The utility model belongs to the technical field of the tube processing technique and specifically relates to indicate an extrusion molding pipe processingequipment.
Background
The existing plastic extruding pipe forming machine on the market heats a plastic extruding pipe, and performs plastic injection through external force, so that the surface of a plastic extruding product is smooth, the adhesion between plastic and the pipe is poor, the plastic and the pipe are separated from the pipe to be whitish, the appearance of the finished product after the plastic injection is not attractive, and the service life is influenced by abnormal sound caused by friction between the plastic extruding product and a spring in the using process.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that overcome among the prior art because of the smooth plastic and the pipe adhesive force that leads to in extrusion molding product surface poor, produce easily and break away from the defect that turns white, influence outward appearance and life.
In order to solve the technical problem, the utility model provides an extrusion molding pipe processingequipment, include:
the sleeve comprises an inner cavity and a connecting part, the connecting part is connected with the inner cavity, and plastic flows into the inner cavity through the connecting part;
the inner pipe is accommodated in the inner cavity and comprises a pipe hole and an installation groove, a pipe fitting penetrates through the pipe hole and the installation groove, the pipe hole is communicated with the installation groove, and a flower biting part is arranged on the inner side wall of the pipe hole;
the mold core is accommodated in the inner cavity, one end of the mold core is embedded into the mounting groove, the mold core comprises a pore passage which is arranged corresponding to the pore passage, the pipe fitting is arranged in the pore passage and the pore passage in a penetrating manner, and a gap is formed between the mold core and the side wall of the mounting groove so that the plastic can flow out of the pore passage through the mold core.
In an embodiment of the present invention, the mold core includes a threaded portion, the threaded portion being provided on an outer surface of the mold core, so that plastic can flow into the inner tube through the threaded portion.
In an embodiment of the present invention, the threaded portion includes a thread and a thread groove, and the thread is disposed on an outer surface of the mold core to form the thread groove on the mold core.
In an embodiment of the invention, the thread is connected to the side wall of the inner cavity without a gap.
In an embodiment of the present invention, the mold core includes a tapered portion, the tapered portion is embedded in the mounting groove, and a gap is provided between the tapered portion and the side wall of the mounting groove, so that the plastic flowing into the inner tube can flow out of the tube hole through the gap.
In an embodiment of the present invention, the mounting groove is in a horn shape, and the horn-shaped mounting groove is adapted to the tapered portion of the mold core.
In an embodiment of the present invention, the connecting member further comprises a connecting member, and the connecting member connects the connecting portion.
In an embodiment of the present invention, the connecting member and the connecting portion are detachably connected.
In one embodiment of the present invention, the connecting member includes a guide hole for allowing the plastic to flow into the sleeve.
In an embodiment of the present invention, the connecting member includes a first connecting section and a second connecting section, the first connecting section connects the second connecting section, and the second connecting section connects with the connecting portion.
Compared with the prior art, the technical scheme of the utility model have following advantage:
the utility model discloses holding mold core and inner tube in the sleeve will flow in telescopic plastic and pass through the mold core and flow out from the inner tube, and the lateral wall of inner tube is provided with stings flower portion, makes the inner tube lateral wall produce the line, has solved among the prior art because of the smooth plastic that leads to in extrusion molding product surface poor with the pipe adhesive force, produce easily and break away from the problem of whitening, influence outward appearance and life, is showing and is improving the product quality.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the present invention without a connecting member.
Fig. 3 is a schematic structural view of the sleeve of the present invention.
Fig. 4 is a schematic structural diagram of the inner tube of the present invention.
Fig. 5 is a schematic structural diagram of the mold core of the present invention.
Fig. 6 is a schematic structural diagram of the connector of the present invention.
The specification reference numbers indicate: 100. a sleeve; 110. an inner cavity; 120. a connecting portion; 200. an inner tube; 210. a tube hole; 211. a flower biting part; 220. mounting grooves; 300. a mold core; 310. a duct; 321. a thread; 322. a thread groove; 330. a tapered portion; 400. a connecting member; 410. a flow guide hole; 420. a first connection section; 430. a second connection section.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1 to 6, an embodiment of the present invention provides an extruded pipe processing apparatus including a sleeve 100, an inner pipe 200, a mold core 300, and a connector 400.
The sleeve 100 includes an inner cavity 110 and a connecting portion 120, the connecting portion 120 connecting the inner cavity 110, and the connecting portion 120 allowing plastic to flow into the inner cavity 110. Preferably, the connecting portion 120 may be a hole, which communicates with the inner cavity 110, and through which the plastic may flow into the inner cavity 110 of the sleeve 100.
Further, the hole can be a threaded hole, and the threaded hole is convenient to mount and dismount with the connecting piece 400, and is convenient and practical.
The size of the inner tube 200 is matched with the size of the inner cavity 110, so that the inner tube 200 can be accommodated in the inner cavity 110, the inner tube 200 comprises a tube hole 210 and an installation groove 220, a pipe fitting penetrates through the tube hole 210 and the installation groove 220, the tube hole 210 is communicated with the installation groove 220, the installation groove 220 is in a horn shape, and the horn-shaped installation groove 220 facilitates the mold core 300 to be accommodated in the installation groove.
Further, the inside wall of the pipe hole 210 is provided with the flower biting part 211 to generate grains on the inside wall of the pipe hole 210, and in the extrusion molding process, the outer surface of the pipe generates the flower, so that the problems that the adhesion force between plastic and the pipe is poor, the plastic and the pipe are easy to separate and whiten, and the appearance and the service life are influenced due to the smooth surface of an extrusion molding product in the prior art are solved.
The mold core 300 is received in the inner cavity 110, and one end of the mold core 300 is inserted into the mounting groove 220, the mold core 300 includes a hole 310, and the hole 310 is matched with the tube hole 210 for the tube to pass through.
The mold core 300 further includes a tapered part 330, the tapered part 330 is inserted into the mounting groove 220, and the inner diameter of the mounting groove 220 has a size slightly larger than that of the tapered part 330, so that the tapered part 330 and the side wall of the mounting groove 220 are provided with a gap, so that the plastic flowing into the inner tube 200 can flow out of the tube hole 210 through the gap.
The mold core 300 further includes a screw portion provided at an outer surface of the mold core 300 so that plastic can flow into the inner tube 200 through the screw portion. Specifically, the thread portion includes a thread 321 and a thread groove 322, and the thread 321 is disposed on the outer surface of the mold core 300 to form the thread groove 322 on the mold core 300, so that the plastic flowing into the mold core 300 flows into the inner tube 200 through the thread groove 322, and the plastic is ensured to be uniform and free of bubbles.
Further, the thread 321 is connected with the side wall of the inner cavity 110 without a gap, so that the problem of glue overflow can be effectively prevented.
The connector 400 includes a guiding hole 410 for allowing plastic to flow into the sleeve 100, so that the plastic flows into the thread groove 322 of the mold core 300 through the connector 400 and the hole on the sleeve 100, and the guiding hole 410 may be in a trumpet shape, which functions to allow the plastic to flow more smoothly into the connector 400 when the connector 400 is connected with a feeding device (not shown in this application), thereby preventing the interface from glue overflow.
The connector 400 further includes a first connection section 420 and a second connection section 430, the first connection section 420 connects the second connection section 430, and the second connection section 430 connects with the connection portion 120 (i.e., the hole of the sleeve 100). Preferably, the connection member 400 and the connection portion 120 (i.e., the hole of the sleeve 100) are detachably connected. For example, the connection member 400 and the connection portion 120 (i.e., the hole of the sleeve 100) are connected by a screw 321, i.e., the hole of the sleeve 100 is a screw 321 hole, and the second connection section 430 is a screw 321 pipe, the size of the hole is matched with the size of the screw 321 pipe, so that the screw 321 pipe can be screwed into the hole of the sleeve 100.
In operation, the connector 400 is connected to a feeding device (not shown in this application), and plastic from the feeding device is guided into the sleeve 100 through the connector 400, and during the plastic flowing process, the plastic flows uniformly to the inner tube 200 through the thread groove 322 under the blocking effect of the thread 321, and flows out from the tube hole 210 through the gap between the tapered portion 330 and the mounting groove 220.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. An extruded tube processing apparatus, comprising:
the sleeve comprises an inner cavity and a connecting part, the connecting part is connected with the inner cavity, and plastic flows into the inner cavity through the connecting part;
the inner pipe is accommodated in the inner cavity and comprises a pipe hole and an installation groove, a pipe fitting penetrates through the pipe hole and the installation groove, the pipe hole is communicated with the installation groove, and a flower biting part is arranged on the inner side wall of the pipe hole;
the mold core is accommodated in the inner cavity, one end of the mold core is embedded into the mounting groove, the mold core comprises a pore passage which is arranged corresponding to the pore passage, the pipe fitting is arranged in the pore passage and the pore passage in a penetrating manner, and a gap is formed between the mold core and the side wall of the mounting groove so that the plastic can flow out of the pore passage through the mold core.
2. An extruded tube processing apparatus as claimed in claim 1, wherein: the mold core comprises a threaded portion, and the threaded portion is arranged on the outer surface of the mold core, so that plastic can flow into the inner pipe through the threaded portion.
3. An extruded tube processing apparatus as claimed in claim 2, wherein: the thread part comprises threads and thread grooves, and the threads are arranged on the outer surface of the mold core so as to form the thread grooves on the mold core.
4. An extruded tube processing apparatus as claimed in claim 3, wherein: the threads are seamlessly connected with the side wall of the inner cavity.
5. An extruded tube processing apparatus as claimed in claim 1, wherein: the mold core comprises a conical part, the conical part is embedded into the mounting groove, and a gap is formed between the conical part and the side wall of the mounting groove, so that plastic flowing into the inner tube can flow out of the tube hole through the gap.
6. An extruded tube processing apparatus according to claim 1 or 5, wherein: the mounting groove is trumpet-shaped, and the trumpet-shaped mounting groove is matched with the conical part of the mold core.
7. An extruded tube processing apparatus as claimed in claim 1, wherein: the connecting piece is connected with the connecting part.
8. An extruded tube processing apparatus as claimed in claim 7, wherein: the connecting piece with the connecting portion are detachably connected.
9. An extruded tube processing apparatus as claimed in claim 7, wherein: the connecting piece comprises a flow guide hole for plastic to flow into the sleeve.
10. An extruded tube processing apparatus as claimed in claim 7, wherein: the connecting piece includes first linkage segment and second linkage segment, first linkage segment is connected the second linkage segment, the second linkage segment with connecting portion are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826185.7U CN214983046U (en) | 2021-04-21 | 2021-04-21 | Extruded tube processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826185.7U CN214983046U (en) | 2021-04-21 | 2021-04-21 | Extruded tube processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214983046U true CN214983046U (en) | 2021-12-03 |
Family
ID=79094158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826185.7U Active CN214983046U (en) | 2021-04-21 | 2021-04-21 | Extruded tube processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214983046U (en) |
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2021
- 2021-04-21 CN CN202120826185.7U patent/CN214983046U/en active Active
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