CN213704484U - Hot melt mixing and extruding machine for silicon core tube - Google Patents
Hot melt mixing and extruding machine for silicon core tube Download PDFInfo
- Publication number
- CN213704484U CN213704484U CN202022687030.8U CN202022687030U CN213704484U CN 213704484 U CN213704484 U CN 213704484U CN 202022687030 U CN202022687030 U CN 202022687030U CN 213704484 U CN213704484 U CN 213704484U
- Authority
- CN
- China
- Prior art keywords
- silicon core
- hot melt
- extrusion
- charging barrel
- feed inlet
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- 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.)
- Expired - Fee Related
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical group [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000012943 hotmelt Substances 0.000 title claims abstract description 51
- 238000002156 mixing Methods 0.000 title claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 238000013329 compounding Methods 0.000 claims description 18
- 238000005485 electric heating Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 10
- 239000002245 particle Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000032765 Device extrusion Diseases 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model relates to a hot melt mixing plastic extruding machine of silicon core pipe belongs to silicon core pipe production facility technical field. The extrusion device comprises a rack, a driving motor, a charging barrel, an extrusion shaft and a feeding hopper, wherein the charging barrel is arranged on the rack, the extrusion shaft is arranged in a flow channel of the charging barrel through a bearing seat, one end of the extrusion shaft extends to the outer side of the charging barrel, a driven wheel is fixedly arranged on the extrusion shaft extending to the outer side of the charging barrel, the driving motor is fixedly arranged on the rack below the charging barrel, a driving wheel is arranged on a transmission shaft of the driving motor, and the driving wheel is in transmission connection with the driven wheel through a transmission belt; the circumference of feed cylinder one end is provided with the feed inlet, and the feed inlet is equipped with the feeder hopper through the connecting pipe with the runner intercommunication on the feed inlet, and the connecting pipe is passed through to the bottom of feeder hopper and feed inlet intercommunication. The device during operation, through the cooperation of extrusion axle with the feed cylinder, make silicon core pipe hot melt material through advection, vortex, these three processes of unordered flow to the silicon core pipe hot melt material that makes mixes more evenly, and the product quality after extruding is even.
Description
Technical Field
The utility model relates to a hot melt mixing plastic extruding machine of silicon core pipe belongs to silicon core pipe production facility technical field.
Background
The HDPE silicon core pipe is a novel composite pipeline with a silica gel solid lubricant on the inner wall, the main raw material is high-density polyethylene, and the core layer is a solid lubricant silica gel with a lower friction coefficient. It has good sealing performance, chemical corrosion resistance and low engineering cost, and is widely applied to optical cable communication network systems of highways, railways and the like.
Most silicon core pipe production and manufacturing can all rely on extrusion device extrusion molding to realize at present, extrusion device need extrude after several kinds of silicon core pipe hot melt blending are even in the extrusion molding in-process, because current extrusion device is because of the reason of its structure, extrusion device adopts the auger type to extrude axle extrusion molding, there is the inhomogeneous condition of silicon core pipe hot melt blending in the extrusion molding in-process, lead to the product quality after extruding unstable, can not satisfy user's demand, consequently it is necessary to improve it.
Disclosure of Invention
The utility model aims to provide a: the hot melt mixing and extruding machine for the silicon core tube is simple in structure and convenient to use, effectively improves product quality, and solves the problem that the quality of the hot melt mixing and extruding product of the silicon core tube is unstable due to the fact that the hot melt mixing of the silicon core tube is uneven in the existing extruding device.
The technical scheme of the utility model is that:
the utility model provides a silicon core pipe hot melt material mixing extruding machine, it comprises frame, driving motor, feed cylinder, extrusion axle and feeder hopper, its characterized in that: a charging barrel is arranged on the frame, an extrusion shaft is arranged in a flow passage of the charging barrel through a bearing seat, one end of the extrusion shaft extends to the outer side of the charging barrel, a driven wheel is fixedly arranged on the extrusion shaft extending to the outer side of the charging barrel, a driving motor is fixedly arranged on the frame below the charging barrel, a driving wheel is arranged on a transmission shaft of the driving motor, and the driving wheel is in transmission connection with the driven wheel through a transmission belt; the circumference of feed cylinder one end is provided with the feed inlet, and feed inlet and runner intercommunication are equipped with the feeder hopper through the connecting pipe on the feed inlet, and the connecting pipe and feed inlet intercommunication are passed through to the bottom of feeder hopper.
And a forming die is fixedly arranged on the end head at one end of the charging barrel and is communicated with the runner of the charging barrel.
The circumference of extruding axle one end on be dislocation interval form and be provided with a plurality of compounding arch A, be regular interval form on the circumference of extruding the axle of compounding arch A one side and be provided with a plurality of compounding protruding B, be the heliciform on the circumference of extruding the axle of compounding protruding B one side and be provided with the extrusion blade, respectively extrude and be provided with the helicla flute between the blade.
The mixing bulge A is a rhombohedron.
The mixing protrusion B is a rectangular long-strip-shaped body and is obliquely arranged on the circumference of the extrusion shaft.
The distance between the spiral grooves of the second half section of the extrusion blade on the extrusion shaft is larger than that of the spiral grooves of the first half section.
The excircle of the charging barrel is sleeved with an electric heating ring.
The utility model has the advantages that:
this silicon core pipe hot melt material mixing and extruding machine simple structure, high durability and convenient use, in operation, can be smooth through the entering into to the feed cylinder of feeder hopper silicon core pipe raw materials particle, silicon core pipe raw materials particle heating in to the feed cylinder through the electric heating circle, make it become silicon core pipe hot melt material, cooperation through extrusion axle and feed cylinder, make silicon core pipe hot melt material through advection, the vortex, this three process of unordered flow, thereby the silicon core pipe hot melt material intensive mixing in the feed cylinder runner that makes is even, the reason of having solved current extrusion device because of its structure, there is silicon core pipe hot melt material inhomogeneous problem of mixing in the extrusion device use, the product quality after extruding is even, the yield is high.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the structure of the extrusion shaft of fig. 1.
In the figure: 1. the automatic mixing device comprises a rack, 2, a driving motor, 3, a charging barrel, 4, an extrusion shaft, 5, a feeding hopper, 6, a flow channel, 7, a bearing seat, 8, a driven wheel, 9, a driving wheel, 10, a driving belt, 11, mixing protrusions A, 12, mixing protrusions B, 13, extrusion blades, 14, a spiral groove, 15, a feeding hole, 16, a connecting pipe, 17, a forming die, 18 and an electric heating ring.
Detailed Description
As shown in fig. 1-2, this silicon core pipe hot melt mixing and extruding machine is by frame 1, driving motor 2, feed cylinder 3, extrude axle 4 and feeder hopper 5 and constitute, install feed cylinder 3 on the frame 1, it is provided with runner 6 to be the axial through-going on the feed cylinder 3, there is extrusion axle 4 through bearing frame 7 movable mounting in the runner 6 of feed cylinder 3, it is provided with a plurality of compounding archs a11 to extrude to be the interval dislocation form on the circumference of 4 one ends of axle, compounding arch a11 is the rhombohedral, be the dislocation form setting between the adjacent compounding arch a11, the purpose that sets up like this is: when the hot melt of the silicon core tube in the flow channel 6 of the charging barrel 3 passes through the section of the mixing protrusion A11, the hot melt forms a disordered flowing state, so that the hot melt of the silicon core tube is mixed more uniformly.
The circumference of extruding axle 4 of protruding A11 one side of compounding is the interval form and is provided with a plurality of protruding B12 of compounding, and the protruding B12 of compounding is rectangular form's cuboid, and the protruding B12 of compounding is the slope form setting on the circumference of extruding axle 4, and the purpose is: vortex is formed when the hot melt of the silicon core tube in the flow channel 6 of the charging barrel 3 passes through the section of the mixing protrusion B12, so that the hot melt of the silicon core tube can be mixed, and the hot melt of the silicon core tube is uniformly mixed.
Be the heliciform on the circumference of the protruding axle 4 of compounding B12 one side and be provided with extrusion blade 13, be provided with helical groove 14 between each extrusion blade 13, extrude the interval that the back half section helical groove 14 of blade 13 was extruded on the axle 4 and be greater than the interval of first half section helical groove 14, the aim at that sets up like this: the hot melting material of the silicon core pipe in the flow channel 6 of the charging barrel 3 can gradually generate a larger pressure so as to effectively perform extrusion molding operation;
one end of the extrusion shaft 4 extends to the outer side of the charging barrel 3, a driven wheel 8 is fixedly arranged on the extrusion shaft 4 extending to the outer side of the charging barrel 3, a driving motor 2 is fixedly arranged on the rack 1 below the charging barrel 3, a driving wheel 9 is arranged on a transmission shaft of the driving motor 2, and the driving wheel 9 is in transmission connection with the driven wheel 8 through a transmission belt 10; in operation, the transmission shaft of the driving motor 2 drives the extrusion shaft 4 to rotate through the matching of the driving wheel 9, the driven wheel 8 and the transmission belt 10.
A feed inlet 15 is formed in the circumference of one end of the charging barrel 3, the feed inlet 15 is communicated with the flow passage 6, a feed hopper 5 is arranged on the feed inlet 15 through a connecting pipe 16, the feed hopper 5 is funnel-shaped, and the bottom of the feed hopper 5 is communicated with the feed inlet 15 through the connecting pipe 16; in operation, various raw material particles of the silicon core tube enter the barrel 3 from the feed inlet 15 of the barrel 3 through the connecting tube 16 through the bottom of the feed hopper 5.
Be provided with forming die 17 on feed cylinder 3 one end, forming die 17 is the current mould of selling on the market, and forming die 17 communicates with the runner 6 of feed cylinder 3, and in operation, the silicon core pipe hot melt material that the inside mixture of runner 6 of feed cylinder 3 is good discharges through forming die 17.
The outer circle of the charging barrel 3 is sleeved with an electric heating ring 18, the electric heating ring 18 adopts an external power supply to provide electric energy for the charging barrel, and the electric heating ring 18 can heat various raw material particles of the silicon core tube in the charging barrel 3 into hot melt materials through heat conduction.
When this silicon core pipe hot melt material mixing extrusion machine used, throw into the feeder hopper 5 with the multiple raw material particle of silicon core pipe, the multiple raw material particle of silicon core pipe passes through the bottom of feeder hopper 5 and enters into to feed cylinder 3 inside through connecting pipe 16 by feed inlet 15 of feed cylinder 3, open electric heating ring 18, carry out the hot melt through the multiple raw material particle of the silicon core pipe of electric heating ring 18 transmission heat energy inside to feed cylinder 3, make it become the hot melt material of silicon core pipe, start driving motor 2, driving motor 2's transmission shaft passes through action wheel 9, drive extrusion shaft 4 emergence rotation from the cooperation of driving wheel 8 and drive belt 10.
In the process that the extrusion shaft 4 rotates, the extrusion blade 13, the mixing protrusion A11 and the mixing protrusion B12 on the extrusion shaft 4 are driven to synchronously rotate, hot melt of the silicon core tube in the flow channel 6 of the charging barrel 3 is extruded towards the direction from the mixing protrusion B12 to the mixing protrusion A11 through the extrusion blade 13, in the process, because the distance between the rear half section of the spiral groove 14 of the extrusion blade 13 on the extrusion shaft 4 is larger than that between the front half section of the spiral groove 14, the pressure of the hot melt of the silicon core tube from the rear half section of the extrusion blade 13 to the front half section of the extrusion blade 13 is gradually increased, and the pressure of the hot melt of the silicon core tube during extrusion operation is further increased.
When the hot melt of the silicon core tube reaches the mixing protrusion B12 through the front half section extrusion blade 13, the mixing protrusion B12 is arranged in an inclined shape, when the hot melt of the silicon core tube in the flow channel 6 of the charging barrel 3 passes through the mixing protrusion B12, a vortex is formed under the drive of the section of the mixing protrusion B12, so that the hot melt of the silicon core tube is preliminarily premixed, under the extrusion of the front half section extrusion blade 13, the hot melt of the silicon core tube at the mixing protrusion B12 forms a vortex and then is continuously extruded forwards, when the hot melt after forming the vortex moves to the mixing protrusion A11 under the extrusion of the hot melt at the back, the hot melt of the silicon core tube in the flow channel 6 of the charging barrel 3 forms a disordered flow when passing through the section of the mixing protrusion A11 due to the staggered arrangement of the mixing protrusions A11 on the extrusion shaft 4, and the mixing protrusion A11 is a rhombohedron, so that the hot melt of the silicon core tube is mixed more; with the continuous extrusion of the hot melt material of the silicon core pipe at the back, the uniformly mixed hot melt material of the silicon core pipe is extruded and molded by the molding die 17, and the whole extrusion operation is completed.
This silicon core pipe hot melt mixing extrusion machine simple structure, high durability and convenient use, in operation, enter into to feed cylinder 3 through 5 silicon core pipe raw materials particles of feeder hopper in can be smooth, heat silicon core pipe raw materials particles in the feed cylinder 3 through electric heating ring 18, make it become silicon core pipe hot melt, cooperation through extrusion axle 4 and feed cylinder 3, make silicon core pipe hot melt process advection, the vortex, this three process of unordered flow, thereby 3 silicon core pipe hot melt intensive mixing in the runner 6 of feed cylinder that make is even, effectively improve off-the-shelf degree of consistency.
Claims (5)
1. A hot melt mixing and extruding machine for a silicon core tube comprises a rack (1), a driving motor (2), a material cylinder (3), an extruding shaft (4) and a feeding hopper (5), wherein the material cylinder (3) is installed on the rack (1), the extruding shaft (4) is installed in a flow channel (6) of the material cylinder (3) through a bearing seat (7), one end of the extruding shaft (4) extends to the outer side of the material cylinder (3), a driven wheel (8) is fixedly installed on the extruding shaft (4) extending to the outer side of the material cylinder (3), the driving motor (2) is fixedly installed on the rack (1) below the material cylinder (3), a driving wheel (9) is arranged on a transmission shaft of the driving motor (2), and the driving wheel (9) is in transmission connection with the driven wheel (8) through a transmission belt (10); be provided with feed inlet (15) on the circumference of feed cylinder (3) one end, feed inlet (15) and runner (6) intercommunication are equipped with feeder hopper (5) through connecting pipe (16) on feed inlet (15), and connecting pipe (16) and feed inlet (15) intercommunication, its characterized in that are passed through to the bottom of feeder hopper (5): be on the circumference of extrusion axle (4) one end dislocation interval form and be provided with a plurality of compounding arch A (11), be the regular interval form on the circumference of extrusion axle (4) of compounding arch A (11) one side and be provided with a plurality of compounding arch B (12), the protruding B (12) of compounding is rectangular form cuboid, the protruding B (12) of compounding is the slope form setting on the circumference of extrusion axle (4), be the heliciform on the circumference of the extrusion axle (4) of the protruding B (12) one side of compounding and be provided with extrusion blade (13), each is extruded and is provided with helicla flute (14) between blade (13).
2. The silicon core tube hot melt mixing extruder of claim 1, wherein: and a forming die (17) is fixedly arranged on one end head of the charging barrel (3), and the forming die (17) is communicated with the flow passage (6) of the charging barrel (3).
3. The silicon core tube hot melt mixing extruder of claim 1, wherein: the mixing bulge A (11) is a rhombohedron.
4. The silicon core tube hot melt mixing extruder of claim 1, wherein: the distance between the rear half section of the spiral groove (14) of the extrusion blade (13) on the extrusion shaft (4) is larger than that between the front half section of the spiral groove (14).
5. The silicon core tube hot melt mixing extruder of claim 1, wherein: the excircle of the charging barrel (3) is sleeved with an electric heating ring (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687030.8U CN213704484U (en) | 2020-11-19 | 2020-11-19 | Hot melt mixing and extruding machine for silicon core tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687030.8U CN213704484U (en) | 2020-11-19 | 2020-11-19 | Hot melt mixing and extruding machine for silicon core tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213704484U true CN213704484U (en) | 2021-07-16 |
Family
ID=76806578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687030.8U Expired - Fee Related CN213704484U (en) | 2020-11-19 | 2020-11-19 | Hot melt mixing and extruding machine for silicon core tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213704484U (en) |
-
2020
- 2020-11-19 CN CN202022687030.8U patent/CN213704484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |