CN117484833A - Insulated cable material production facility - Google Patents
Insulated cable material production facility Download PDFInfo
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- CN117484833A CN117484833A CN202410003940.XA CN202410003940A CN117484833A CN 117484833 A CN117484833 A CN 117484833A CN 202410003940 A CN202410003940 A CN 202410003940A CN 117484833 A CN117484833 A CN 117484833A
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- shell
- baffle
- rotating shaft
- insulated cable
- material production
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- 239000000463 material Substances 0.000 title claims abstract description 173
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000004033 plastic Substances 0.000 claims abstract description 20
- 229920003023 plastic Polymers 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000002347 injection Methods 0.000 claims description 29
- 239000007924 injection Substances 0.000 claims description 29
- 238000003756 stirring Methods 0.000 claims description 19
- 238000009826 distribution Methods 0.000 claims description 2
- 239000000155 melt Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 11
- 238000013461 design Methods 0.000 abstract description 8
- 239000006185 dispersion Substances 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 239000012467 final product Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 13
- 239000012768 molten material Substances 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000002844 melting Methods 0.000 description 6
- 230000008018 melting Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 239000002985 plastic film Substances 0.000 description 4
- 229920000426 Microplastic Polymers 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 238000013019 agitation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000013003 hot bending Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/287—Raw material pre-treatment while feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
- B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
- B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of cable material production, in particular to insulated cable material production equipment, which comprises an extruding machine, wherein the extruding machine comprises symmetrically arranged shells; an agitating component is arranged on the outer side wall of the shell; the base blocks are fixedly connected to the side wall of the shell, each base block is provided with a threaded hole, each threaded hole is internally connected with a rod body in a threaded manner, and the inner end of each rod body is provided with a baffle plate in an inclined state; a plurality of notches are formed in the position, opposite to the base block, of the screw rod; offer a plurality of breach on the spiral leaf of screw rod, the screw rod can not take place to interfere with the baffle in the rotation process, and the baffle can cross the breach, and the inclination design of baffle, the baffle can cause to shelter from the melt that flows, in shielding the in-process, the effect that the baffle will take place to shear with the melt for can have longer contact chance with the auxiliary material after the main material melts, and also can improve auxiliary material dispersion effect, make the auxiliary material more evenly fuse and mix with the main material, thereby improve the quality of final product plastic slab.
Description
Technical Field
The invention relates to the technical field of cable material production, in particular to insulating cable material production equipment.
Background
The cable is as the medium of electric energy and signal transmission, in laying the in-process, can meet the condition that multisection was established ties each other, in order to guarantee cable series connection point stability, lead to the groove and can set up the sheath at the series connection point, the sheath parcel cable wiring position, the sheath generally has the metal material, insulating plastic material, rotatory different materials according to the use scene, some lay the cable on the cable testing bridge, only need consider the cable series connection point avoid the cable testing bridge on the inside wall friction can, consequently only need insulating plastic material's sheath alright, like insulating plastic sheet material and this insulating plastic sheet material machine-formed sheath, this sheath symmetry parcel is on the cable series connection point.
This sheath of insulating plastic material, its raw and other materials are rectangular form plastic slab, through cutting and hot bending formation finished product sheath, wherein rectangular form plastic slab is produced through the extruder processing, the quality of plastic slab is generally decided by the granule raw materials, the plastic granule selects primary particle, do not use reclaimed plastic, guarantee plastic granule and melt homogeneity, in the extrusion molding process, not only there is the interpolation of plastic granule main material, still the interpolation of auxiliary material, like coloring material, still some fire retardant, stabilizer and lubricant etc. these auxiliary materials generally later stage are added to the extruder in, present extruder is because of the design of structure, the auxiliary material can't disperse in the extruder fast, lead to auxiliary material and the mix effect in main material later stage poor, influence the quality of later stage extruded sheet.
Therefore, an insulated cable material production device is proposed to solve the above problems.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to insulating cable material production equipment, which comprises an extruding machine, wherein the extruding machine comprises a shell which is symmetrically arranged, one end of the shell is provided with an end shell, a flat discharge hole is formed in the end shell, the other end of the shell is provided with an end cover, a screw is rotationally connected in the shell, and the end part of the screw rotates and penetrates through the end cover; the upper surface of the shell is provided with a material injection mechanism which can inject materials into the shell, and the outer side wall of the shell is provided with an agitating assembly;
the stirring assembly comprises a plurality of base blocks, the base blocks are fixedly connected to the side wall of the shell, threaded holes are formed in each base block, each threaded hole penetrates through the shell, a rod body is connected in each threaded hole in a threaded manner, and a baffle plate in an inclined state is arranged at the inner end of each rod body;
the screw rod is provided with a plurality of notches at the positions opposite to the base blocks, the screw rod rotates, and the upper notch of the screw rod can pass through the baffle.
Preferably, the rod body comprises an external sleeve and an internal core body, the end part of the core body is flush with the end part of the sleeve, the baffle is fixedly connected at one end position of the core body and the sleeve, and a rotary groove is reserved between the outer ring of the core body and the inner ring of the sleeve; the body of rod still includes the barrel, and the barrel rotates to be connected in the change inslot, and the one end of barrel flushes with the one end face of core, and the one end rigid coupling of barrel has the regulating plate of arc shape, and the regulating plate cooperates in the baffle setting, and the other end of barrel protrudes the other terminal surface of core to the rigid coupling has the commentaries on classics piece.
Preferably, a first through hole is formed in the axis position of the core body, and penetrates through the outer end face of the rotating block.
Preferably, the material injection mechanism comprises a base in an arc shape which is arranged in half, the base arranged in half is symmetrically and fixedly connected to the upper end surface of the shell, and the upper end surface of the base is provided with an arc-shaped mounting groove; the feeding mechanism further comprises a funnel-shaped feeding shell, the lower end of the feeding shell is embedded in the mounting groove, a stirring assembly is arranged in the feeding shell and comprises a rotating shaft, the rotating shaft is rotationally connected in the feeding shell through a support, a stirring plate is arranged at the upper half part of the rotating shaft and can be attached to the inner surface of the feeding shell to perform circumferential stirring motion, a threaded body is arranged at the lower half part of the rotating shaft, and the threaded body extends to the lower port position of the feeding shell.
Preferably, the axis position of the rotating shaft is provided with a second through hole.
Preferably, the lower terminal surface rotation of pivot is connected with the cover body, and the lateral wall of cover body passes through the dead lever rotation to be connected on last shell lower port inside wall, and the lower surface of cover body is equipped with the guide plate of slope form, and the lower extreme of guide plate sets up to the material flow direction slope, and has reserved the air inlet between the lower extreme of guide plate and the cover body.
Preferably, a material distributing component is arranged at the upper end of the material loading shell; the material distribution assembly comprises a first shell and a second shell which are in ring shapes; the second shell covers the rotating shaft, and the first shell is attached to the port of the feeding shell.
Preferably, the upper end of the rotating shaft is provided with a fan blade, the fan blade is positioned below the second shell, and a gap is reserved between the inner surface of the second shell and the rotating shaft.
Preferably, a positioning part is arranged on one side of the side wall of each base, a positioning groove is formed on one side of the side wall of each base, two adjacent bases are close to each other, and the positioning parts are embedded in the positioning grooves.
Preferably, a hexagonal prism rotating body is arranged on the outer surface of the sleeve.
The invention has the advantages that:
1. offer a plurality of breach on the spiral leaf of screw rod, the screw rod can not take place to interfere with the baffle in the rotation process, and the baffle can cross the breach, and the inclination design of baffle, the baffle can cause to shelter from the melt that flows, in shielding the in-process, the effect that the baffle will take place to shear with the melt for can have longer contact chance with the auxiliary material after the main material melts, and also can improve auxiliary material dispersion effect, make the auxiliary material more evenly fuse and mix with the main material, thereby improve the quality of final product plastic slab.
2. The regulating plate of design, through the rotatory piece, the piece drives the barrel and rotates the removal angle, can change the effective shielding that encloses between regulating plate and the baffle to realize the different effect of sheltering from to the melt, can be adapted to material input rate and material melting efficiency.
Drawings
FIG. 1 is a raw material diagram of an insulated cable material and a product diagram thereof in the present invention;
FIG. 2 is a perspective view of an extruder in accordance with the present invention;
FIG. 3 is an exploded view of an extruder according to the present invention;
FIG. 4 is a schematic diagram showing the cooperation of the housing and the screw in the present invention;
FIG. 5 is a perspective view of an agitation assembly in accordance with the present invention;
FIG. 6 is an exploded view of the agitation assembly of the present invention;
FIG. 7 is a perspective view of a first view of the injection mechanism of the present invention;
FIG. 8 is a second perspective view of the injection mechanism of the present invention;
FIG. 9 is a perspective view of a spindle according to the present invention;
fig. 10 is a cross-sectional view of the injection mechanism of the present invention.
In the figure: 1. a housing; 2. an end shell; 3. an end cap; 4. a screw; 5. a base block; 6. a rod body; 61. a cylinder; 7. a baffle; 8. a notch; 9. a sleeve; 10. a core; 11. a rotary groove; 12. an adjusting plate; 13. a rotating block; 14. a first through hole; 15. a base; 16. a mounting groove; 17. a feeding shell; 18. a rotating shaft; 19. an agitating plate; 20. a screw body; 21. a second through hole; 22. a cover body; 23. a deflector; 24. an air inlet; 25. a first shell; 26. a second shell; 27. a fan blade; 28. a positioning part; 29. a positioning groove; 30. and a hexagonal prism rotating body.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-6, an insulated cable material production device comprises an extruding machine, wherein the extruding machine comprises a shell 1 which is symmetrically arranged, one end of the shell 1 is provided with an end shell 2, a flat discharge hole is formed in the end shell 2, the other end of the shell 1 is provided with an end cover 3, a screw 4 is rotationally connected with the shell 1, and the end part of the screw 4 rotates and penetrates through the end cover 3; the upper surface of the shell 1 is provided with a material injection mechanism which can inject materials into the shell 1, and the outer side wall of the shell 1 is provided with an agitating component;
the stirring assembly comprises a plurality of base blocks 5, the base blocks 5 are fixedly connected to the side wall of the shell 1, threaded holes are formed in each base block 5, each threaded hole penetrates through the shell 1, a rod body 6 is connected in each threaded hole in a threaded manner, and a baffle 7 in an inclined state is arranged at the inner end of the rod body 6;
a plurality of notches 8 are formed in the position, opposite to the base block 5, of the screw 4, the screw 4 rotates, and the upper notch 8 of the screw 4 can pass over the baffle 7;
in the embodiment, aiming at the aspect of mixing uniformity of auxiliary materials and main materials, some optimization designs are made on the screw 4; the main material is fed through a material injection mechanism close to the head end of the plastic extruding machine, auxiliary materials can be fed into the material injection mechanism, the material injection mechanisms at different positions are selected according to the melting performance of the auxiliary materials, the auxiliary materials are generally fed into the material injection mechanism far away from the head end of the plastic extruding machine, and after the main material is melted, the auxiliary materials are added and mixed into the main material melt; offer a plurality of breach 8 on the spiral leaf of screw rod 4, screw rod 4 can not take place to interfere with baffle 7 in the rotation in-process, baffle 7 can cross breach 8, and baffle 7 inclination design, baffle 7 can cause the shelter from the melt that flows, in the shelter from the in-process, baffle 7 will take place the effect of shearing with the melt for can have longer contact opportunity with the auxiliary material after the main material melts, and also can improve the auxiliary material dispersion effect, make the auxiliary material more evenly fuse and mix with the main material, thereby improve the quality of final product plastic slab.
Referring to fig. 3, 5 and 6, the rod body 6 includes an outer sleeve 9 and an inner core 10, the end of the core 10 is flush with the end of the sleeve 9, the baffle 7 is fixedly connected at one end of the core 10 and the sleeve 9, and a rotary groove 11 is reserved between the outer ring of the core 10 and the inner ring of the sleeve 9; the rod body 6 further comprises a cylinder body 61, the cylinder body 61 is rotatably connected in the rotary groove 11, one end of the cylinder body 61 is flush with one end face of the core body 10, one end of the cylinder body 61 is fixedly connected with an arc-shaped adjusting plate 12, the adjusting plate 12 is matched with the baffle 7, the other end of the cylinder body 61 protrudes out of the other end face of the core body 10, and a rotary block 13 is fixedly connected with the other end face of the core body; the regulating plate 12 of design, through rotatory piece 13, can change the effective shielding that encloses between regulating plate 12 and the baffle 7, thereby realize the different effect of sheltering from to the melt, as to whether the angle of regulating plate 12 needs to adjust the change, need be according to the input rate of auxiliary material and its performance decision, when for example input rate is big, increase the effective shielding that encloses between regulating plate 12 and the baffle 7, say auxiliary material melting efficiency again, inefficiency also can increase the effective shielding that encloses between regulating plate 12 and the baffle 7, effective shielding increases, mean that auxiliary material has longer contact with the main material, guarantee mixing quality.
Referring to fig. 5 and 6, a first through hole 14 is formed at the axial position of the core 10, and the first through hole 14 penetrates through the outer end surface of the rotating block 13; the inside moisture that inevitably has of major ingredient and auxiliary material exists, in carrying out the melting in-process, moisture evaporates into gas in the extruder organism, if gas can not in time arrange, gas can cause plastic sheet surface and inside to have the hole, directly influence the quality of plastic sheet, this sets up No. one through-hole 14 on core 10, and No. one through-hole 14's inlet end hole is located baffle 7 and regulating plate 12 and encloses into the back that shelters from, the melt can not touch this position, but gas can flow in the extruder in arbitrary direction, no. one through-hole 14's position atmospheric pressure is low, gas will be arranged along No. one through-hole 14, realize the discharge of extruder organism inside gas.
Referring to fig. 2, 3, 7, 8, 9 and 10, the material injecting mechanism comprises a base 15 with an arc shape which is arranged in half, the base 15 which is arranged in half is symmetrically and fixedly connected at the upper end surface of the shell 1, and the upper end surface of the base 15 is provided with an arc-shaped mounting groove 16; the feeding mechanism further comprises a funnel-shaped feeding shell 17, the lower end of the feeding shell 17 is embedded in the mounting groove 16, a stirring assembly is arranged in the feeding shell 17, the stirring assembly comprises a rotating shaft 18, the rotating shaft 18 is rotationally connected in the feeding shell 17 through a bracket, a stirring plate 19 is arranged at the upper half part of the rotating shaft 18, the stirring plate 19 can be attached to the inner surface of the feeding shell 17 to perform circumferential stirring motion, a threaded body 20 is arranged at the lower half part of the rotating shaft 18, and the threaded body 20 extends to the lower port position of the feeding shell 17; a plurality of material injection mechanisms are arranged on a shell 1 of the injection molding machine and used for injecting main materials and auxiliary materials, the material injection mechanism close to the head end of the injection molding machine body is mainly used for injecting the main materials, and the material injection mechanism far away from the head end of the injection molding machine body is mainly used for injecting the auxiliary materials; the material injection mechanism designed in the embodiment is convenient to disassemble and assemble the injection molding machine, the material injection mechanism and the shell 1 are designed into a structure capable of being flexibly disassembled, the installation of the material feeding shell 17 is facilitated, the connection tightness between the material feeding shell 17 and the shell 1 is guaranteed by the gravity of the material injection mechanism, meanwhile, a symmetrical frame body can be arranged on the outer side wall of the material feeding shell 17 and used for balancing the material feeding shell 17, the upper end of the rotating shaft 18 is connected with an external motor, the rotating shaft 18 drives the stirring plate 19 to rotate, the material in the material feeding shell 17 is subjected to rolling stirring, meanwhile, the threaded body 20 arranged at the lower half part of the rotating shaft 18 rotates to push the material into the shell 1.
Referring to fig. 9 and 10, a second through hole 21 is formed at the axial position of the rotating shaft 18; the material loading shell 17 is communicated with the interior of the shell 1, materials are pushed into the shell 1 through the threaded body 20, meanwhile, in the melting process of the materials, generated water vapor can flow to the position of the second through hole 21 and is discharged along the second through hole 21, further discharge of the water vapor in the shell 1 is achieved, and the quality of the injection molding plastic plate is improved.
Referring to fig. 8 and 10, the lower end surface of the rotating shaft 18 is rotatably connected with a cover body 22, the outer side wall of the cover body 22 is rotatably connected to the inner side wall of the lower port of the upper shell 17 through a fixing rod, the lower surface of the cover body 22 is provided with an inclined guide plate 23, the lower end of the guide plate 23 is obliquely arranged in the material flowing direction, and an air inlet 24 is reserved between the lower end of the guide plate 23 and the cover body 22; screw rod 4 rotates and promotes the melt and advance, and part melt can flow to No. two through-holes 21 positions, blocks up No. two through-holes 21, and the cover body 22 and the guide plate 23 that set up for this reason, the setting of the cover body 22 realizes that screw body 20 pushes down the material and is the circumference dispersion inside shell 1, and the material moves down and promotes the melt, can play the effect that blocks the melt, and the inclination that the guide plate 23 set up simultaneously for the melt flows along the guide plate lower surface, and the air inlet 24 of reservation simultaneously makes vapor flow into the cover body 22 along air inlet 24 in, reduces the possibility that the melt flows to No. two through-holes 21 positions.
Referring to fig. 7 and 10, a material distributing component is arranged at the upper end of the material loading shell 17; the material distributing component comprises a first shell 25 and a second shell 26 which are in annular shapes; the second shell 26 covers the rotating shaft 18, and the first shell 25 is attached to the port of the upper shell 17; the material drops into the material loading shell 17 along such a shell 25 and between No. two shells 26, and the material can fall into the material loading shell 17 along No. two shells 26 surface dispersion, realizes that the material is evenly spread apart, reduces the side extrusion to pivot 18 for pivot 18 can be in the stable operation under comparatively even resistance.
Referring to fig. 9 and 10, a fan blade 27 is disposed at the upper end of the rotating shaft 18, the fan blade 27 is located below the second shell 26, and a gap is reserved between the inner surface of the second shell 26 and the rotating shaft 18; the material is put into the material loading shell 17, the material loading shell 17 can be preheated in advance, the preheated heat can be transmitted by the injection molding machine body, a heating module can be arranged in the material loading shell 17 alone to preheat the material, steam is generated by preheating the material, meanwhile, the rotating shaft 18 drives the fan blades 27 to rotate, the fan blades 27 can push the steam upwards to be discharged from the material loading shell 17, and the discharge of partial moisture in the material is realized.
Referring to fig. 4, a positioning portion 28 is disposed on one side of each side wall of the base 15, a positioning groove 29 is disposed on one side of the side wall of the base 15, two adjacent bases 15 are close to each other, the positioning portion 28 is embedded in the positioning groove 29, when the symmetrically disposed shells 1 are close to each other, the positioning portion 28 is embedded in the positioning groove 29, the pre-positioning of the shells 1 can be achieved, and then the shells 1 are fastened by bolts, so that the assembly of the injection molding machine is facilitated.
Referring to fig. 5, the outer surface of the sleeve 9 is provided with a hexagonal prism rotator 30; the sleeve 9 is installed on the base block 5 in a threaded connection mode, and the hexagonal prism rotating body 30 is arranged on the sleeve 9, so that the sleeve 9 can be rotated conveniently, and the baffle 7 can be quickly extended to the notch 8 on the screw 4.
Working principle: in the embodiment, aiming at the aspect of mixing uniformity of auxiliary materials and main materials, some optimization designs are made on the screw 4; the main material is fed through a material injection mechanism close to the head end of the plastic extruding machine, auxiliary materials can be fed into the material injection mechanism, the material injection mechanisms at different positions are selected according to the melting performance of the auxiliary materials, the auxiliary materials are generally fed into the material injection mechanism far away from the head end of the plastic extruding machine, and after the main material is melted, the auxiliary materials are added and mixed into the main material melt; the screw 4 is provided with a plurality of notches 8 on the spiral blade, the screw 4 can not interfere with the baffle 7 in the rotation process, the baffle 7 can cross the notches 8, the inclined angle of the baffle 7 is designed, the baffle 7 can shield flowing molten materials, in the shielding process, the baffle 7 and the molten materials have shearing effect, so that the molten materials can have longer contact opportunity with auxiliary materials after being melted, the auxiliary material dispersing effect can be improved, the auxiliary materials are more uniformly fused and mixed with the main materials, and the quality of a final product plastic plate is improved;
the designed adjusting plate 12 can change the effective shielding formed by the adjusting plate 12 and the baffle plate 7 through rotating the rotating block 13, so as to realize different shielding effects on molten materials, and as to whether the angle of the adjusting plate 12 needs to be adjusted and changed or not, the effective shielding formed by the adjusting plate 12 and the baffle plate 7 needs to be increased according to the input rate of auxiliary materials and the performance of the auxiliary materials, for example, when the input rate is high, the effective shielding formed by the adjusting plate 12 and the baffle plate 7 is increased, for example, the auxiliary materials melting efficiency is low, the effective shielding formed by the adjusting plate 12 and the baffle plate 7 can be increased, the effective shielding is increased, which means that the auxiliary materials are in longer contact with the main materials, and the mixing quality is ensured;
moisture is unavoidably contained in the main material and the auxiliary material, in the melting process, the moisture evaporates into gas in the extruder body, if the gas cannot be timely discharged, the gas can cause holes on the surface and the inside of the plastic plate, and the quality of the plastic plate is directly affected, therefore, a first through hole 14 is arranged on the core 10, an air inlet end hole of the first through hole 14 is positioned on the back surface surrounded by the baffle 7 and the regulating plate 12, the molten material cannot touch the position, but the gas can flow in any direction in the extruder, the gas pressure at the position of the first through hole 14 is low, the gas can be discharged along the first through hole 14, and the discharge of the gas in the extruder body is realized;
a plurality of material injection mechanisms are arranged on a shell 1 of the injection molding machine and used for injecting main materials and auxiliary materials, the material injection mechanism close to the head end of the injection molding machine body is mainly used for injecting the main materials, and the material injection mechanism far away from the head end of the injection molding machine body is mainly used for injecting the auxiliary materials; the injection mechanism designed in the embodiment is convenient to disassemble and assemble the injection molding machine, the injection mechanism and the shell 1 are designed into a flexible detachable structure, the installation of the feeding shell 17 is convenient, the connection tightness between the feeding shell 17 and the shell 1 is ensured by pressing down on the shell 1 by the gravity of the injection mechanism, meanwhile, a symmetrical frame body can be arranged on the outer side wall of the feeding shell 17 and used for balancing the feeding shell 17, the upper end of a rotating shaft 18 is connected with an external motor, the rotating shaft 18 drives a stirring plate 19 to rotate, the materials put into the feeding shell 17 are stirred in a rolling way, and meanwhile, a threaded body 20 arranged at the lower half part of the rotating shaft 18 is rotated to push the materials into the shell 1;
the feeding shell 17 is communicated with the inside of the shell 1, materials are pushed into the shell 1 through the threaded body 20, meanwhile, in the melting process of the materials, generated water vapor can flow to the position of the second through hole 21 and is discharged along the second through hole 21, further discharge of the water vapor in the shell 1 is realized, and the quality of an injection molding plastic plate is improved;
the screw 4 rotates to push the molten material to advance, part of the molten material possibly flows to the position of the second through hole 21 to block the second through hole 21, the cover 22 and the guide plate 23 are arranged for the purpose, the cover 22 is arranged to realize that the screw thread body 20 pushes down materials to be circumferentially dispersed in the shell 1, the materials move down to push the molten material, the effect of blocking the molten material can be achieved, meanwhile, the guide plate 23 is provided with an inclined angle, the molten material flows along the lower surface of the guide plate, and meanwhile, the reserved air inlet 24 enables water vapor to flow into the cover 22 along the air inlet 24, so that the possibility that the molten material flows to the position of the second through hole 21 is reduced;
the materials are thrown into the feeding shell 17 along the space between the first shell 25 and the second shell 26, the materials can fall into the feeding shell 17 along the surface of the second shell 26 in a dispersing way, so that the materials are uniformly spread and separated, the lateral offset extrusion of the rotating shaft 18 is reduced, and the rotating shaft 18 can stably operate under uniform resistance;
the material is put into the material loading shell 17, the material loading shell 17 can be preheated in advance, the preheated heat can be transmitted by the injection molding machine body, a heating module can be arranged in the material loading shell 17 alone to preheat the material, steam is generated by preheating the material, meanwhile, the rotating shaft 18 drives the fan blades 27 to rotate, the fan blades 27 can push the steam upwards to be discharged from the material loading shell 17, and the discharge of partial moisture in the material is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an insulated cable material production facility, includes the extruding machine, its characterized in that: the plastic extruding machine comprises a shell (1) which is symmetrically arranged, wherein one end of the shell (1) is provided with an end shell (2), a flat discharge hole is formed in the end shell (2), the other end of the shell (1) is provided with an end cover (3), a screw rod (4) is rotationally connected with the shell (1), and the end part of the screw rod (4) rotates and penetrates through the end cover (3); the upper surface of the shell (1) is provided with a material injection mechanism, the material injection mechanism can inject materials into the shell (1), and the outer side wall of the shell (1) is provided with an agitating assembly;
the stirring assembly comprises a plurality of base blocks (5), the base blocks (5) are fixedly connected to the side wall of the shell (1), threaded holes are formed in each base block (5), each threaded hole penetrates through the shell (1), a rod body (6) is connected in each threaded hole in a threaded mode, and a baffle (7) in an inclined state is arranged at the inner end of each rod body (6);
a plurality of notches (8) are formed in the position, opposite to the base block (5), of the screw (4), the screw (4) rotates, and the upper notch (8) of the screw (4) can pass through the baffle (7).
2. An insulated cable material production apparatus according to claim 1, wherein: the rod body (6) comprises an external sleeve (9) and an internal core body (10) thereof, the end part of the core body (10) is flush with the end part of the sleeve (9), the baffle (7) is fixedly connected at one end position of the core body (10) and the sleeve (9), and a rotary groove (11) is reserved between the outer ring of the core body (10) and the inner ring of the sleeve (9); the rod body (6) further comprises a cylinder body (61), the cylinder body (61) is rotationally connected in the rotary groove (11), one end of the cylinder body (61) is flush with one end face of the core body (10), one end of the cylinder body (61) is fixedly connected with an arc-shaped adjusting plate (12), the adjusting plate (12) is matched with the baffle (7) to be arranged, and the other end of the cylinder body (61) protrudes out of the other end face of the core body (10) and is fixedly connected with a rotary block (13).
3. An insulated cable material production apparatus according to claim 2, wherein: a first through hole (14) is formed in the axis position of the core body (10), and the first through hole (14) penetrates through the outer end face of the rotating block (13).
4. An insulated cable material production apparatus according to claim 1, wherein: the material injection mechanism comprises a base (15) in an arc shape which is arranged in half, the base (15) which is arranged in half is symmetrically and fixedly connected to the upper end surface of the shell (1), and an arc-shaped mounting groove (16) is formed in the upper end surface of the base (15); the feeding mechanism further comprises a funnel-shaped feeding shell (17), the lower end of the feeding shell (17) is embedded in the mounting groove (16), a stirring assembly is arranged in the feeding shell (17), the stirring assembly comprises a rotating shaft (18), the rotating shaft (18) is connected in the feeding shell (17) through support rotation, a stirring plate (19) is arranged at the upper half part of the rotating shaft (18), the stirring plate (19) can be attached to the inner surface of the feeding shell (17) to perform circumferential stirring motion, a threaded body (20) is arranged at the lower half part of the rotating shaft (18), and the threaded body (20) extends to the lower port position of the feeding shell (17).
5. An insulated cable material production apparatus according to claim 4, wherein: and a second through hole (21) is formed in the axis position of the rotating shaft (18).
6. An insulated cable material production apparatus according to claim 4, wherein: the lower end face of the rotating shaft (18) is rotationally connected with a cover body (22), the outer side wall of the cover body (22) is rotationally connected to the inner side wall of the lower port of the upper shell (17) through a fixing rod, the lower surface of the cover body (22) is provided with an inclined guide plate (23), the lower end of the guide plate (23) is obliquely arranged towards the material flowing direction, and an air inlet (24) is reserved between the lower end of the guide plate (23) and the cover body (22).
7. An insulated cable material production apparatus according to claim 4, wherein: the upper end of the feeding shell (17) is provided with a material distributing component; the material distribution assembly comprises a first shell (25) and a second shell (26) which are in ring shapes; the second shell (26) covers the rotating shaft (18), and the first shell (25) is attached to the port of the upper shell (17).
8. An insulated cable material production apparatus according to claim 6, wherein: the upper end of the rotating shaft (18) is provided with a fan blade (27), the fan blade (27) is positioned below the second shell (26), and a gap is reserved between the inner surface of the second shell (26) and the rotating shaft (18).
9. An insulated cable material production apparatus according to claim 4, wherein: one side of the side wall of each base (15) is provided with a positioning part (28), one side of the side wall of each base (15) is provided with a positioning groove (29), two adjacent bases (15) are close to each other, and the positioning parts (28) are embedded in the positioning grooves (29).
10. An insulated cable material production apparatus according to claim 2, wherein: the outer surface of the sleeve (9) is provided with a hexagonal prism rotating body (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003940.XA CN117484833B (en) | 2024-01-03 | 2024-01-03 | Insulated cable material production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410003940.XA CN117484833B (en) | 2024-01-03 | 2024-01-03 | Insulated cable material production facility |
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| Publication Number | Publication Date |
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| CN117484833A true CN117484833A (en) | 2024-02-02 |
| CN117484833B CN117484833B (en) | 2024-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202410003940.XA Active CN117484833B (en) | 2024-01-03 | 2024-01-03 | Insulated cable material production facility |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN110667073A (en) * | 2019-10-16 | 2020-01-10 | 安徽虹都电缆集团有限公司 | Cable manufacture is with insulating extrusion equipment |
| CN111573173A (en) * | 2020-05-21 | 2020-08-25 | 常熟宏巨新材料科技有限公司 | High-efficient extruder of film production |
| CN112277287A (en) * | 2020-10-12 | 2021-01-29 | 陈伟敏 | Feeding extrusion equipment of plastic extruder |
| CN218701096U (en) * | 2022-10-18 | 2023-03-24 | 特变交联(宁夏)线缆有限公司 | A extruding machine for cable manufacture |
-
2024
- 2024-01-03 CN CN202410003940.XA patent/CN117484833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207240804U (en) * | 2017-09-30 | 2018-04-17 | 东莞市宝品精密仪器有限公司 | A kind of new type single screw extruder |
| CN110667073A (en) * | 2019-10-16 | 2020-01-10 | 安徽虹都电缆集团有限公司 | Cable manufacture is with insulating extrusion equipment |
| CN111573173A (en) * | 2020-05-21 | 2020-08-25 | 常熟宏巨新材料科技有限公司 | High-efficient extruder of film production |
| CN112277287A (en) * | 2020-10-12 | 2021-01-29 | 陈伟敏 | Feeding extrusion equipment of plastic extruder |
| CN218701096U (en) * | 2022-10-18 | 2023-03-24 | 特变交联(宁夏)线缆有限公司 | A extruding machine for cable manufacture |
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| Publication number | Publication date |
|---|---|
| CN117484833B (en) | 2024-04-05 |
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