CN214645749U - Novel multi-screw planetary extruder - Google Patents
Novel multi-screw planetary extruder Download PDFInfo
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- CN214645749U CN214645749U CN202120718408.8U CN202120718408U CN214645749U CN 214645749 U CN214645749 U CN 214645749U CN 202120718408 U CN202120718408 U CN 202120718408U CN 214645749 U CN214645749 U CN 214645749U
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- screw
- blanking
- group
- extruder
- planetary extruder
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- 239000000463 material Substances 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001125 extrusion Methods 0.000 abstract description 6
- 239000002985 plastic film Substances 0.000 abstract description 3
- 229920006255 plastic film Polymers 0.000 abstract description 3
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000003756 stirring Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model is suitable for a plastic film produces technical field, provides a novel many screws planet extruder, including base and the barrel of setting on the base, the extruder includes: extruding means, including rotating the many screw rods group that sets up in the barrel and with many screw rods group complex spiral blade group, many screw rods group passes through the power component drive and rotates, many screw rods are organized and still are connected and are provided with the heating plastify subassembly, the utility model provides a novel many screw rods planet extruder can carry out the plastify when carrying out the extrusion mixture to the material through many screw rods group, and can prevent that the material from piling up, reachs the effect of even unloading, extrudes effectually.
Description
Technical Field
The utility model belongs to the technical field of plastic film produces, especially, relate to a novel many screws planet extruder.
Background
The screw extruder belongs to one kind of plastic processing equipment, in the plastic film production and processing process, according to the difference of application process and the extruder divides according to extruder screw quantity, can divide into single screw extruder, twin-screw extruder, many screw extruder etc. many screw extruder include planet many screw extruder and many screw extruder.
In part of the processing process, an extruder is generally required to have a plasticizing function while having efficient surface renewal and efficient mixing functions, and the conventional extruder is mainly completed by heating materials through a cylinder during plasticizing.
However, the multi-screw planetary extruder has the defects of low plasticizing speed and uneven heating in the plasticizing process.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a novel many screws planet extruder aims at solving many screws planet extruder and extrudes that the in-process exists plastify speed slowly, heats inhomogeneous shortcoming in the plastify process.
The embodiment of the utility model provides a realize like this, including base and the barrel of setting on the base, still include:
the extruding mechanism comprises a multi-screw group and a spiral blade group, wherein the multi-screw group is rotatably arranged in the cylinder body, the spiral blade group is matched with the multi-screw group, the multi-screw group is driven to rotate by a power assembly, and a heating and plasticizing assembly is further connected and arranged on the multi-screw group.
Preferably, many screw groups include main screw body and a plurality of vice screw body that even circumference set up around main screw body, main screw body rotates and installs on the barrel.
Preferably, the helical blade group comprises:
a first helical blade mounted on the main screw body;
a second helical blade mounted on each of the sub-screw bodies;
the second helical flight of each said secondary screw body is in meshing engagement with the first helical flight of the main screw body.
Preferably, the power assembly comprises:
the first driving piece is arranged on the base and used for power input of the main screw rod body;
and the transmission pair is connected between the first driving piece and the main screw body and used for transmitting the power of the first driving piece.
Preferably, the heating plasticizing assembly includes:
the commutator is fixedly arranged on the periphery of the main screw body;
and the electric brush is arranged on the rotating stroke track of the commutator and is used for inputting an external power supply.
Preferably, the automatic feeding device also comprises a blanking assembly, wherein the blanking assembly comprises;
a hopper, a material containing area and a material discharging area are respectively arranged on the hopper,
the blanking part is arranged at the communicating position of the material containing area and the blanking area in a sliding mode through the transmission part, the top end of the blanking part is matched with the bottom of the material containing area, the blanking part is used for falling the material in the hopper in a reciprocating mode, and the transmission part slides through the driving of the reciprocating mechanism.
Preferably, the reciprocating mechanism comprises:
the screw rod is rotatably arranged on the blanking area and is connected with the transmission piece through threads,
and the second driving piece is arranged on the hopper and used for forward and reverse alternate rotation of the screw rod.
Preferably, the blanking part comprises a connecting part and a material guiding part which are fixedly connected, the connecting part of the blanking part is fixed with the transmission part, and the material guiding part of the blanking part is in clearance fit with the bottom of the material containing area.
The embodiment of the utility model provides a novel multi-screw planetary extruder heats the multi-screw group through heating plastifying subassembly, heats the material when extruding and mixing, and compared with the traditional heating on the barrel, the heating effect is more outstanding, and the material is heated more evenly, plasticizes while mixing, extruding and stirring, and its plasticizing time is shorter, and the plasticizing effect is better; through the unloading subassembly both can avoid the material to pile up and cause and be difficult to the whereabouts, also can make the effect that forms even unloading, extrude the effect better.
Drawings
Fig. 1 is a front view of a novel multi-screw planetary extruder provided by an embodiment of the present invention;
fig. 2 is an enlarged view of a hopper according to an embodiment of the present invention;
fig. 3 is a perspective view of the brushes and commutator of fig. 1.
In the drawings: 1. a base; 2. a barrel; 3. a hopper; 31. a material containing area; 32. a blanking area; 4. a main screw body; 5. a sub screw body; 6. a first helical blade; 7. a second helical blade; 8. a mounting seat; 9. an electric brush; 10. a commutator; 11. a transmission pair; 12. a first driving member; 13. blanking parts; 14. a transmission member; 15. a second driving member; 16. and a screw rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1, for the structure diagram of the novel multi-screw planetary extruder provided by an embodiment of the present invention, including the base 1 and the barrel 2 arranged on the base 1, further includes:
the extruding mechanism comprises a multi-screw group and a spiral blade group, wherein the multi-screw group is rotatably arranged in the barrel body 2, the spiral blade group is matched with the multi-screw group, the multi-screw group is driven to rotate by a power assembly, and a heating and plasticizing assembly is further connected and arranged on the multi-screw group.
The utility model discloses an in the embodiment, extrude mixture and plastify effect through the material of extruding means in to the main screw body 4, the extrusion is mainly realized through the cooperation of many screw groups and helical blade group with mixing, heat many screw groups through heating plastify subassembly, heat the material when the extrusion is mixed, compare in traditional go on heating on barrel 2, its heating effect is more outstanding, the material is heated more evenly, plasticize when the co-extrusion stirring, its plastify time is shorter, the plastify effect is better.
The utility model discloses an in the example, 2 accessible fixed stay posts of barrel fix on base 1 surface, keep its stability, and the plasticizing subassembly of heating group carries out heat treatment to the screw group, both can heat every subassembly of screw group, also can heat jointly the screw group.
As shown in fig. 1-3, as a preferred embodiment of the present invention, the multi-screw set includes a main screw body 4 and a plurality of auxiliary screw bodies 5 circumferentially arranged around the main screw body 4, and the main screw body 4 is rotatably mounted on the barrel 2.
In one aspect of this embodiment, the helical blade set comprises:
a first helical blade 6 mounted on the main screw body 4;
a second helical blade 7 mounted on each of the sub-screw bodies 5;
the second helical flight 7 of each said secondary screw body 5 meshes with the first helical flight 6 of the main screw body 4.
In practical application, the main screw body 4 is driven to rotate through the power assembly, the auxiliary screw bodies 5 and the barrel 2 which are circumferentially distributed around the main screw body 4 rotate reversely through the rotation of the main screw body 4 and the meshing relation, materials are conveyed, extruded and mixed, and meanwhile, the materials are heated and plasticized along with the main screw body 4.
It should be noted that the main screw body 4 may be made of a high temperature heat-resistant material.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the power assembly includes:
the first driving piece 12 is arranged on the base 1 and used for power input of the main screw body 4;
and the transmission pair 11 is connected between the first driving piece 12 and the main screw rod body 4 and is used for transmitting the power of the first driving piece 12.
In practical application, the first driving member 12 rotates to provide motive power, the first driving member 12 may be a motor, or may be in other driving forms, such as a hand-operated driving, which is not limited herein, and the transmission pair 11 may be a gear pair, or may be in a power transmission form such as a belt pair.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the heating and plasticizing assembly includes:
the commutator 10 is fixedly arranged on the periphery of the main screw body 4;
and the electric brush 9 is arranged on the rotating stroke track of the commutator 10 and is used for inputting an external power supply.
In practical application, the brush 9 is externally connected with the positive electrode and the negative electrode of a proper power supply, the rotating commutator 10 is matched with the brush 9, so that the brush 9 is in rotating contact with the commutator 10 to be matched and conducted, the main screw body 4 is equivalent to a heating element, and the brush 9 solves the problem of continuous power supply to the rotating main screw body 4 due to the arrangement of the commutator 10.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the present invention further comprises a blanking assembly, wherein the blanking assembly comprises;
the hopper 3 is provided with a material containing area 31 and a material discharging area 32 respectively;
the blanking part 13 is arranged at the communication position of the material containing area 31 and the blanking area 32 in a sliding mode through the transmission part 14, the top end of the blanking part 13 is matched with the bottom of the material containing area 31, the blanking part 13 is used for enabling materials in the hopper 3 to fall in a reciprocating mode, and the transmission part 14 is driven to slide through the reciprocating mechanism.
In practical application, carry out reciprocal vibration to material in containing area 31 through unloading piece 13, both can avoid the material to pile up and cause and be difficult to fall, also can make the effect of forming even unloading, the top of unloading piece 13 and the bottom cooperation in containing area 31 both can be clearance fit or the bottom size that contains material area 31 is greater than the top size of unloading piece 13, can satisfy the unloading piece 13 top to containing the material in the area 31 vibrate can.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the form of the reciprocating mechanism is not limited, and includes:
the screw rod 16 is rotatably arranged on the blanking area 32 and is connected with the transmission piece 14 through threads,
and the second driving piece 15 is arranged on the hopper 3 and used for forward and reverse alternate rotation of the screw rod 16.
In practical application, the screw rod 16 is rotated through the rotation of the second driving part 15, the screw rod 16 is in threaded connection with the driving part 14, the sliding connection of the driving part 14 enables the driving part 14 to slide up and down in a reciprocating manner so as to drive the blanking part 13 to slide in a reciprocating manner, the reciprocating cooperation is formed between the screw rod 16 and the bottom of the material containing area 31, the material in the material containing area 31 vibrates in a reciprocating manner, the blanking part 13 slides down, the material can fall into the blanking area 32 and then enters the barrel body 2, and the second driving part 15 can be a forward and reverse motor.
As shown in fig. 1 to 3, as another preferred embodiment of the present invention, the blanking member 13 includes a connecting portion and a guiding portion, the connecting portion of the blanking member 13 is fixed to the driving member 14, and the guiding portion of the blanking member 13 is in clearance fit with the bottom of the material containing area 31.
In the present embodiment, it is preferable to the previous embodiment that the material guiding portion of the blanking member 13 is in clearance fit with the bottom of the material containing region 31, so that the reciprocating mechanism drives the material guiding portion of the blanking member 13 to intermittently block the bottom of the material containing region 31, and intermittent blanking is sequentially formed, and a required blanking effect can be achieved by controlling a reciprocating period, so as to cooperate with extrusion, mixing and plasticization.
The above embodiment of the utility model provides a novel multi-screw planetary extruder, heat the multi-screw group through heating plastify subassembly, heat the material when extruding and mixing, compare with traditional heating on the barrel, its heating effect is more outstanding, the material is heated more evenly, plasticize when mixing extrusion stirring, its plastify time is shorter, the plastify effect is better; through the unloading subassembly both can avoid the material to pile up and cause and be difficult to the whereabouts, also can make the effect that forms even unloading, extrude the effect better.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides a novel many screws planet extruder, includes the base and sets up the barrel on the base, its characterized in that still includes:
the extruding mechanism comprises a multi-screw group and a spiral blade group, wherein the multi-screw group is rotatably arranged in the cylinder body, the spiral blade group is matched with the multi-screw group, the multi-screw group is driven to rotate by a power assembly, and a heating and plasticizing assembly is further connected and arranged on the multi-screw group.
2. The novel multi-screw planetary extruder according to claim 1, wherein the multi-screw set comprises a main screw body and a plurality of auxiliary screw bodies uniformly circumferentially disposed around the main screw body, the main screw body being rotatably mounted on the barrel.
3. The novel multi-screw planetary extruder of claim 2, wherein the set of helical blades comprises:
a first helical blade mounted on the main screw body;
a second helical blade mounted on each of the sub-screw bodies;
the second helical flight of each said secondary screw body is in meshing engagement with the first helical flight of the main screw body.
4. The novel multi-screw planetary extruder of claim 3, wherein the power assembly comprises:
the first driving piece is arranged on the base and used for power input of the main screw rod body;
and the transmission pair is connected between the first driving piece and the main screw body and used for transmitting the power of the first driving piece.
5. The novel multi-screw planetary extruder of claim 1, wherein the heated plasticizing assembly comprises:
the commutator is fixedly arranged on the periphery of the main screw body;
and the electric brush is arranged on the rotating stroke track of the commutator and is used for inputting an external power supply.
6. The novel multi-screw planetary extruder according to any one of claims 1 to 5, further comprising a blanking assembly, wherein the blanking assembly comprises;
the hopper is provided with a material containing area and a material discharging area respectively;
the blanking part is arranged at the communicating position of the material containing area and the blanking area in a sliding mode through the transmission part, the top end of the blanking part is matched with the bottom of the material containing area, the blanking part is used for falling the material in the hopper in a reciprocating mode, and the transmission part slides through the driving of the reciprocating mechanism.
7. The novel multi-screw planetary extruder of claim 6, wherein the reciprocating mechanism comprises:
the screw rod is rotatably arranged on the blanking area and is connected with the transmission piece through threads,
and the second driving piece is arranged on the hopper and used for forward and reverse alternate rotation of the screw rod.
8. The novel multi-screw planetary extruder according to claim 6, wherein the blanking member comprises a connecting portion and a material guiding portion, the connecting portion is fixedly connected with the transmission member, and the material guiding portion of the blanking member is in clearance fit with the bottom of the material containing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718408.8U CN214645749U (en) | 2021-04-09 | 2021-04-09 | Novel multi-screw planetary extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120718408.8U CN214645749U (en) | 2021-04-09 | 2021-04-09 | Novel multi-screw planetary extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214645749U true CN214645749U (en) | 2021-11-09 |
Family
ID=78460398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120718408.8U Expired - Fee Related CN214645749U (en) | 2021-04-09 | 2021-04-09 | Novel multi-screw planetary extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214645749U (en) |
-
2021
- 2021-04-09 CN CN202120718408.8U patent/CN214645749U/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: 20211109 |