CN210389755U - Hot melt slitting device in reinforcing nylon granule production - Google Patents
Hot melt slitting device in reinforcing nylon granule production Download PDFInfo
- Publication number
- CN210389755U CN210389755U CN201920964073.0U CN201920964073U CN210389755U CN 210389755 U CN210389755 U CN 210389755U CN 201920964073 U CN201920964073 U CN 201920964073U CN 210389755 U CN210389755 U CN 210389755U
- Authority
- CN
- China
- Prior art keywords
- diversion
- die
- necking
- channel
- flow guide
- 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
Images
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
A hot-melting slitting device in the production of reinforced nylon particles, which comprises a constant temperature die, a necking diversion die and an extrusion forming die, a through rectangular through hole is arranged at the central position of the constant temperature die, a circle of electric heating layer is fixedly attached in the through hole along the inner periphery of the hole, a circle of heat conduction and flow guide layer is fixedly attached to the inner periphery of the electric heating layer, a primary flow guide channel is formed in the inner cavity of the heat conduction and flow guide layer, the necking diversion die is detachably connected with the outlet end side of the constant temperature die, a secondary diversion channel is arranged at the center of the necking diversion die, the second-stage flow guide channel comprises a necking flow guide cavity and a plurality of cylindrical constant-diameter flow guide cavities, the extrusion forming die is detachably connected to the end side of an outlet of the necking flow guide die, strip-shaped forming channels with the same number as the constant-diameter flow guide cavities are arranged in an inner cavity of the extrusion forming die, and the top end of each strip-shaped forming channel is connected with a third-stage flow guide channel. The utility model discloses can guarantee the degree of consistency of the reinforcing nylon of fuse state, difficult jam in the mould guarantees off-the-shelf quality.
Description
Technical Field
The utility model relates to a nylon production facility technical field specifically is a hot melt slitting device in reinforcing nylon particles production.
Background
Nylon 66 (PA66) is polycaproamide, has high fatigue and stiffness strength, good heat resistance, low coefficient of friction, good abrasion resistance, and stable chemical properties, but is temperature sensitive and highly hygroscopic, resulting in poor dimensional stability and low dry and low temperature impact strength. In order to improve the properties of nylon 66, such as tensile strength, impact strength, modulus, wear resistance, dimensional stability and the like, reinforcing agents, such as glass fibers, nano-silica, carbon fibers, graphite fibers and the like, are often added into a polymer matrix of nylon 66; due to the excellent performance of the glass fiber, the glass fiber is generally selected as a reinforcing agent in the industry. The improved nylon 66 is reinforced nylon 66, and the reinforced nylon 66 has excellent wear resistance, heat resistance and electrical property, high mechanical strength, self-extinguishing property and good dimensional stability, and is widely applied to automobile industrial products, textile products, pump impellers and first-level precision engineering parts. The finished product of the reinforced nylon 66 is generally strip-shaped or belt-shaped, so that the subsequent direct application of the reinforced nylon 66 in various industrial fields is facilitated, the structure of a die for processing the strip-shaped or belt-shaped reinforced nylon 66 in the prior art is single, the uniformity of an extruded product is not enough, and the extrusion die is easy to block, so that the service life is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a hot melt slitting device in reinforcing nylon particles production extrudes the shaping through the reinforcing nylon of a plurality of moulds with the fuse state, can guarantee the degree of consistency of the reinforcing nylon of fuse state, and difficult jam in the mould guarantees off-the-shelf quality.
The utility model discloses a solve the technical scheme who takes of above-mentioned problem and do: a hot-melt slitting device in the production of reinforced nylon particles comprises a constant-temperature die, a necking diversion die and an extrusion forming die which are sequentially connected from an inlet end to an outlet end, wherein a through hole of a communicated rectangle is formed in the center of the constant-temperature die, a circle of electric heating layer is fixedly attached to the inner periphery of the through hole along the inner periphery of the through hole, a circle of heat conduction diversion layer is fixedly attached to the inner periphery of the electric heating layer, a first-stage diversion channel of the reinforced nylon in a molten state is formed in an inner cavity of the heat conduction diversion layer, the necking diversion die is detachably connected to the outlet end side of the constant-temperature die, a second-stage diversion channel is formed in the center of the necking diversion die, the second-stage diversion channel comprises a necking diversion cavity in a trapezoidal column structure and a plurality of cylindrical constant-diameter diversion cavities horizontally connected to the small-diameter outlet end of the necking diversion cavity side by side in the, the extrusion forming die is detachably connected to the outlet end side of the necking diversion die, strip-shaped forming channels with the same quantity as the constant-diameter diversion cavities are arranged in the inner cavity of the extrusion forming die side by side in the width direction, a tertiary diversion channel with a funnel-shaped structure is connected to the top end of each strip-shaped forming channel, the large-diameter inlet end of each tertiary diversion channel is matched with the inner diameter of each constant-diameter diversion cavity, and the small-diameter outlet end of each tertiary diversion channel is in transitional connection with the top end of each strip-shaped forming channel.
Preferably, the bottom ends of the three-stage flow guide channels and the strip-shaped forming channels are arranged obliquely downwards.
Preferably, the end side of the extrusion forming die is provided with a discharge port which is connected with the outlet end of the strip-shaped forming channel.
Preferably, the constant temperature die and the necking diversion die and the extrusion forming die are connected into a whole through screw threads.
Preferably, the constant temperature die is provided with a circuit connector connected with the electric heating layer.
Preferably, the end side of the inlet end of the thermostatic die is provided with a connecting lug for fixing.
Preferably, the heat conduction and flow conduction layer is a pure copper layer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a hot melt slitting device in reinforcing nylon particles production, the constant temperature mould can continuously carry out constant temperature heat retaining to the material of fuse state, avoid the too early cooling of material to solidify, and the heating temperature of the electric heating layer in the constant temperature mould can be adjusted, in order to guarantee the state of fuse state material, the necking down water conservancy diversion mould carries out gradual necking down with the material of fuse state and carries, avoid the fuse state material to destroy the degree of consistency of melt mixing because of pressure is too big in local exit, even block up the mould export, the extrusion molding mould evenly guides the material into strip shaping passageway through tertiary water conservancy diversion passageway, and strip shaping passageway has a plurality ofly, can be through processing out a fashioned nylon strip; all adopt detachable connected mode between every mould, the maintenance clearance of the mould of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front view structure of the constant temperature mold of the present invention;
fig. 3 is a schematic front view of a necking diversion mold of the present invention;
FIG. 4 is a schematic front view of the extrusion mold of the present invention;
FIG. 5 is a schematic rear view of the extrusion mold of the present invention;
fig. 6 is the structure schematic diagram of the middle necking diversion cavity and the constant diameter diversion cavity of the present invention.
The labels in the figure are: 1. constant temperature mould, 2, necking down water conservancy diversion mould, 3, extrusion moulding, 4, electric heating layer, 5, heat conduction water conservancy diversion layer, 6, one-level water conservancy diversion passageway, 7, second grade water conservancy diversion passageway, 8, necking down water conservancy diversion chamber, 9, constant footpath water conservancy diversion chamber, 10, strip shaping passageway, 11, tertiary water conservancy diversion passageway, 12, discharge gate, 13, circuit joint, 14, engaging lug.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, which are based on the technical solution of the present invention and provide detailed embodiments and specific operation processes.
As shown in the figure, the utility model relates to a hot melt slitting device in the production of reinforced nylon particles, which comprises a constant temperature die 1, a necking diversion die 2 and an extrusion forming die 3 which are connected in sequence from an inlet end to an outlet end, wherein the central position of the constant temperature die 1 is provided with a through hole with a through rectangle, a circle of electric heating layer 4 is fixedly pasted in the through hole along the inner periphery of the hole, a circle of heat conduction flow guide layer 5 is pasted on the inner periphery of the electric heating layer 4, the inner cavity of the heat conduction flow guide layer 5 forms a first-stage flow guide channel 6 of a molten reinforced nylon 66, the necking diversion die 2 can be detachably connected at the outlet end side of the constant temperature die 1, a second-stage flow guide channel 7 is arranged at the center of the necking diversion die 2, the second-stage flow guide channel 7 comprises a necking diversion cavity 8 with a trapezoidal column structure and a plurality of cylindrical constant-diameter diversion cavities 9 which are horizontally, the large-diameter inlet end of the necking diversion cavity 8 is matched with the inner diameter of the channel of the first-level diversion channel 6, the extrusion forming die 3 is detachably connected to the outlet end side of the necking diversion die 2, strip-shaped forming channels 10 with the same number as the constant-diameter diversion cavities 9 are arranged in the inner cavity of the extrusion forming die 3 in parallel along the width direction, the top end of each strip-shaped forming channel 10 is connected with a tertiary diversion channel 11 with a funnel-shaped structure, the large-diameter inlet end of each tertiary diversion channel 11 is matched with the inner diameter of the constant-diameter diversion cavity 9, and the small-diameter outlet end of each tertiary diversion channel 11 is in transitional connection with the top end.
The foregoing is a basic embodiment of the invention, and further modifications, optimizations, or limitations may be made on the foregoing.
Further, the bottom ends of the third-stage flow guide channel 11 and the strip-shaped forming channel 10 are both arranged obliquely downwards.
Further, the end side of the extrusion forming die 3 is provided with a discharge port 12 which is connected with the outlet end of the strip-shaped forming channel 10.
Further, the constant temperature die 1 and the necking diversion die 2, and the necking diversion die 2 and the extrusion forming die 3 are connected into a whole through screw threads.
Further, a circuit joint 13 connected with the electric heating layer 4 is arranged on the constant temperature die 1.
Further, a connecting lug 14 for fixing is arranged on the end side of the inlet end of the constant temperature die 1.
Further, the heat and fluid conducting layer 5 is a pure copper layer.
The utility model provides a hot melt slitting device in reinforcing nylon particles production, the constant temperature mould can continuously carry out constant temperature heat retaining to the material of fuse state, avoid the too early cooling of material to solidify, and the heating temperature of the electric heating layer in the constant temperature mould can be adjusted, in order to guarantee the state of fuse state material, the necking down water conservancy diversion mould carries out gradual necking down with the material of fuse state and carries, avoid the fuse state material to destroy the degree of consistency of melt mixing because of pressure is too big in local exit, even block up the mould export, the extrusion molding mould evenly guides the material into strip shaping passageway through tertiary water conservancy diversion passageway, and strip shaping passageway has a plurality ofly, can be through processing out a fashioned nylon strip; all adopt detachable connected mode between every mould, the maintenance clearance of the mould of being convenient for.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been described with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make equivalent modifications or changes within the technical scope of the present invention, and any simple modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the technical scope of the present invention.
Claims (7)
1. The utility model provides a hot melt slitting device in reinforcing nylon granule production which characterized in that: comprises a constant temperature die (1), a necking diversion die (2) and an extrusion forming die (3) which are sequentially connected from an inlet end to an outlet end, wherein a through hole of a through rectangle is arranged at the central position of the constant temperature die (1), a circle of electric heating layer (4) is fixedly attached to the inner periphery of the through hole, a circle of heat conduction diversion layer (5) is fixedly attached to the inner periphery of the electric heating layer (4), a primary diversion channel (6) of molten reinforced nylon 66 is formed in an inner cavity of the heat conduction diversion layer (5), the necking diversion die (2) is detachably connected to the outlet end side of the constant temperature die (1), a secondary diversion channel (7) is arranged at the center of the necking diversion die (2), the secondary diversion channel (7) comprises a necking diversion cavity (8) in a trapezoidal column structure and a plurality of cylindrical constant diameter diversion cavities (9) which are horizontally connected to the outlet end of the necking diversion cavity (8) side by side in parallel along the width direction, the large-diameter inlet end of the necking diversion cavity (8) is matched with the inner diameter of the channel of the one-level diversion channel (6), the extrusion forming die (3) can be detachably connected to the side of the outlet of the necking diversion die (2), the inner cavity of the extrusion forming die (3) is provided with strip-shaped forming channels (10) which are consistent with the constant-diameter diversion cavities (9) in quantity side by side along the width direction, the top end of each strip-shaped forming channel (10) is connected with a tertiary diversion channel (11) of a funnel-shaped structure, the large-diameter inlet end of the tertiary diversion channel (11) is matched with the inner diameter of the constant-diameter diversion cavities (9), and the small-diameter outlet end of the tertiary diversion channel (11) is in transitional connection with the tops.
2. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: the bottom ends of the three-stage flow guide channel (11) and the strip-shaped forming channel (10) are arranged downwards in an inclined mode.
3. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: and a discharge hole (12) which is connected with the outlet end of the strip-shaped forming channel (10) is formed in the end side of the extrusion forming die (3).
4. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: the constant temperature die (1) and the necking diversion die (2) and the extrusion forming die (3) are connected into a whole through screw threads.
5. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: and a circuit joint (13) connected with the electric heating layer (4) is arranged on the constant temperature die (1).
6. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: and a connecting lug (14) for fixing is arranged on the end side of the inlet end of the constant temperature die (1).
7. A hot melt slitting device in the production of reinforced nylon particles as set forth in claim 1, wherein: the heat and current conducting layer (5) is a pure copper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964073.0U CN210389755U (en) | 2019-06-25 | 2019-06-25 | Hot melt slitting device in reinforcing nylon granule production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920964073.0U CN210389755U (en) | 2019-06-25 | 2019-06-25 | Hot melt slitting device in reinforcing nylon granule production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210389755U true CN210389755U (en) | 2020-04-24 |
Family
ID=70350719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920964073.0U Active CN210389755U (en) | 2019-06-25 | 2019-06-25 | Hot melt slitting device in reinforcing nylon granule production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210389755U (en) |
-
2019
- 2019-06-25 CN CN201920964073.0U patent/CN210389755U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111619141A (en) | Thermoplastic composite yarn pultrusion profile forming die | |
| CN210389755U (en) | Hot melt slitting device in reinforcing nylon granule production | |
| CN101774268A (en) | Precise extruding mold head | |
| CN201272018Y (en) | Extrusion mould apparatus for plastic section bar | |
| CN208930677U (en) | Modified ultra-high molecular weight polyethylene plate extrusion die | |
| CN101974789B (en) | Twin-screw extruder pressurizing system used for blended spinning | |
| CN211221926U (en) | Multi-cavity injection mold | |
| CN221022265U (en) | Extruder without heating system | |
| CN209756015U (en) | Three-plate extrusion molding die with high yield | |
| CN214562754U (en) | Guide plate convenient to install for production of polyether-ether-ketone modified bar | |
| CN215359809U (en) | Coarse-surface geomembrane spinning die head heating air bag | |
| CN201268103Y (en) | Extrusion die head | |
| CN202911111U (en) | Belt type automatic net change device | |
| CN205735914U (en) | A kind of energy-saving plastic extruder that die head is improved | |
| CN211591219U (en) | Forming die for plastic pipe production | |
| CN211868550U (en) | High-efficient extruder | |
| CN206066892U (en) | A kind of intelligent efficient plastic process units | |
| CN212554978U (en) | Low-viscosity plastic extrusion die head | |
| CN204869570U (en) | Online biaxial stretching plastic extrusion mould | |
| CN216100319U (en) | Efficient rod forming die | |
| CN208745297U (en) | Produce the overall plastic lampshade of LED one goes out four molds | |
| CN219522985U (en) | Cold-pushing plate die | |
| CN210851247U (en) | High-compactness extruder brace mouth die | |
| CN214214696U (en) | Vertical parallel equidirectional double-screw extruder | |
| CN208881127U (en) | A kind of plastic extruder die head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |