CN205112336U - Novel double-screw extruder - Google Patents
Novel double-screw extruder Download PDFInfo
- Publication number
- CN205112336U CN205112336U CN201520889774.4U CN201520889774U CN205112336U CN 205112336 U CN205112336 U CN 205112336U CN 201520889774 U CN201520889774 U CN 201520889774U CN 205112336 U CN205112336 U CN 205112336U
- Authority
- CN
- China
- Prior art keywords
- hopper
- barrel
- shaft
- interior
- barrel section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 3
- 239000011324 bead Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model provides a novel double screw extruder, the screw rod includes the pole cover, be equipped with many guide ways on the axis direction of pole cover, the dabber is equipped with in the interpolation of pole cover, be equipped with many and guide way complex direction beads on the outer peripheral face of dabber, direction bead protrusion in the guide way, the pole cover overcoat is equipped with the multistage swivel nut, the feeder hopper device includes the hopper body, interior hopper is installed to hopper body internal rotation, interior hopper is connected with rotation driving device, be equipped with helical blade on the inner wall of interior hopper, the hopper device still includes the (mixing) shaft, the (mixing) shaft is located interior hopper, the lower part of (mixing) shaft is equipped with stirring vane. When the feeding hopper device works, the spiral blades on the inner wall of the inner hopper push materials upwards to enable the peripheral materials to move upwards, the stirring blades on the lower portion of the stirring shaft push the materials downwards to enable the middle materials to move downwards, and the problem of bridging of the materials can be effectively solved; and the screw rod comprises a plurality of sections of thread sleeves, so that the thread sleeves can be replaced as required, and great convenience is brought to use.
Description
Technical field
The utility model relates to a kind of extruder.
Background technology
Extruder is modifying plastics industry common mechanical, the screw rod playing extrusion in modifying plastics extruder uses in pairs, in the production of modified plastics, for different object, that is for the material of different qualities, need to carry out shearing and carrying, also different requirement is had, so need in process of production to configure different screw rods, this just needs ceaselessly to remove and install screw rod, very inconvenient; And in reinforced process, existing feed hopper, when reinforced powder dress plastics, easily produces bridge formation problem, have impact on reinforced work.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of can carry out changing the outfit of screw rod easily, and effectively can avoid the Novel double-screw extruder occurring arch formation in reinforced process.
For solving the problems of the technologies described above, the technical solution of the utility model is: Novel double-screw extruder, comprise frame, described frame is provided with barrel, one end of described barrel is provided with feed hopper device, two screw rods is rotatablely equipped with in described barrel, described frame is provided with and is connected with described screw rod and the drive unit driving described bolt rotary, the other end of described barrel is provided with head, described barrel comprises multiple barrel section, the detachable erecting device of barrel is provided with between adjacent described barrel section, described screw rod comprises bar cover, the axis direction of described bar cover is provided with many gathering sills, mandrel is fitted with in described bar cover, the outer peripheral face of described mandrel is provided with the guiding fin of many and the cooperation of described gathering sill, described guiding fin protrudes from described gathering sill, described bar cover is outer is set with multistage swivel nut, described swivel nut comprises body, the inner peripheral surface of described body is provided with the direction recess coordinated with described guiding fin, the outer peripheral face of described body is provided with screw thread, described feed hopper device comprises hopper body, interior hopper is rotatablely equipped with in described hopper body, described interior hopper is connected with device of rotation driving, the inwall of described interior hopper is provided with material helical blade upwardly when interior hopper rotates, described magazine attachment also comprises shaft, described shaft is positioned at described hopper, the bottom of described shaft is provided with the stirring vane promoted by material time shaft rotates downwards.
As preferred technical scheme, the detachable erecting device of described barrel comprises the grafting ring extended to barrel discharging direction be located in posterior barrel section, the outer surface of described grafting ring is taper surface, the detachable erecting device of described barrel also comprises the inserting groove corresponding to described grafting ring be located in preceding described barrel section, and the grafting ring of posterior barrel section inserts in the inserting groove of preceding barrel section.
As preferred technical scheme, be provided with barrel dliameter adjusting device in a described barrel section, described barrel dliameter adjusting device comprises the multiple limbs being detachably arranged on described barrel section inner surface, and described limb is spliced into conically shaped.
As preferred technical scheme, on swivel nut described in each, the pitch of screw thread is different.
Owing to adopting technique scheme, Novel double-screw extruder, described screw rod comprises bar cover, the axis direction of described bar cover is provided with many gathering sills, mandrel is fitted with in described bar cover, the outer peripheral face of described mandrel is provided with the guiding fin of many and the cooperation of described gathering sill, described guiding fin protrudes from described gathering sill, described bar cover is outer is set with multistage swivel nut, described swivel nut comprises body, the inner peripheral surface of described body is provided with the direction recess coordinated with described guiding fin, the outer peripheral face of described body is provided with screw thread, described feed hopper device comprises hopper body, interior hopper is rotatablely equipped with in described hopper body, described interior hopper is connected with device of rotation driving, the inwall of described interior hopper is provided with material helical blade upwardly when interior hopper rotates, described magazine attachment also comprises shaft, described shaft is positioned at described hopper, the bottom of described shaft is provided with the stirring vane promoted by material time shaft rotates downwards.During described feed hopper device work, by material upwardly, make to motion on peripheral material, material promotes downwards helical blade on the inwall of described interior hopper by the stirring vane of the bottom of described shaft, make the materials downward at middle part, effectively can solve material frame bridge problem; And screw rod comprises multistage swivel nut, the swivel nut needing to use can be changed as required, greatly facilitate use.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one.
Fig. 2 is the structural representation of screw rod in the utility model embodiment one.
Fig. 3 is the structural representation of barrel dliameter adjusting device in the utility model embodiment two.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment one:
As shown in Figures 1 and 2: Novel double-screw extruder, comprise frame 2, described frame is provided with barrel 1, one end of described barrel 1 is provided with feed hopper device 3, two screw rods 5 is rotatablely equipped with in described barrel 1, described frame is provided with and is connected with described screw rod and the drive unit driving described bolt rotary, the other end of described barrel is provided with head, described barrel 1 comprises multiple barrel section 4, the detachable erecting device of barrel is provided with between adjacent described barrel section 4, described screw rod comprises bar cover 6, the axis direction of described bar cover 6 is provided with many gathering sills, mandrel 8 is fitted with in described bar cover 6, the outer peripheral face of described mandrel 8 is provided with the guiding fin 9 of many and the cooperation of described gathering sill, described guiding fin 9 protrudes from described gathering sill, multistage swivel nut is set with outside described bar cover 6, described swivel nut comprises body 10, the inner peripheral surface of described body 10 is provided with the direction recess coordinated with described guiding fin 9, the outer peripheral face of described body 10 is provided with screw thread 7, described feed hopper device comprises hopper body 12, interior hopper 13 is rotatablely equipped with in described hopper body 12, described interior hopper 13 is connected with device of rotation driving, the inwall of described interior hopper 13 is provided with material helical blade 14 upwardly when interior hopper rotates, described magazine attachment also comprises shaft 15, described shaft 15 is positioned at described hopper 13, the bottom of described shaft 15 is provided with the stirring vane 16 promoted by material time shaft rotates downwards.
The detachable erecting device of described barrel comprises the grafting ring 17 extended to barrel discharging direction be located in posterior barrel section, the outer surface of described grafting ring 17 is taper surface, the detachable erecting device of described barrel also comprises the inserting groove corresponding to described grafting ring be located in preceding described barrel section, and the grafting ring of posterior barrel section inserts in the inserting groove of preceding barrel section.
On swivel nut described in each, the pitch of screw thread is different.
Embodiment two:
As shown in Figure 3, the structure of embodiment two is substantially identical with the structure of embodiment one, difference is: be provided with barrel dliameter adjusting device in a described barrel section, described barrel dliameter adjusting device comprises the multiple limbs 19 being detachably arranged on described barrel section inner surface, described limb 19 is spliced into conically shaped, can regulate barrel dliameter size by changing limb, swivel nut and the barrel section of changing corresponding size just can use simultaneously.
Owing to adopting technique scheme, Novel double-screw extruder, described screw rod comprises bar cover 6, the axis direction of described bar cover is provided with many gathering sills, mandrel is fitted with in described bar cover 6, the outer peripheral face of described mandrel 8 is provided with the guiding fin 9 of many and the cooperation of described gathering sill, described guiding fin 9 protrudes from described gathering sill, described bar cover is outer is set with multistage swivel nut, described swivel nut comprises body, the inner peripheral surface of described body is provided with the direction recess coordinated with described guiding fin, the outer peripheral face of described body is provided with screw thread, described feed hopper device comprises hopper body, interior hopper is rotatablely equipped with in described hopper body, described interior hopper is connected with device of rotation driving, the inwall of described interior hopper is provided with material helical blade upwardly when interior hopper rotates, described magazine attachment also comprises shaft, described shaft is positioned at described hopper, the bottom of described shaft is provided with the stirring vane promoted by material time shaft rotates downwards.Described feed hopper device comprises hopper body 12, interior hopper 13 is rotatablely equipped with in described hopper body 12, described interior hopper 13 is connected with device of rotation driving, the inwall of described interior hopper 13 is provided with material helical blade 14 upwardly when interior hopper rotates, described magazine attachment also comprises shaft 15, described shaft 15 is positioned at described hopper 13, and the bottom of described shaft 15 is provided with the stirring vane 16 promoted by material time shaft rotates downwards.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (4)
1. Novel double-screw extruder, it is characterized in that: comprise frame, described frame is provided with barrel, one end of described barrel is provided with feed hopper device, two screw rods is rotatablely equipped with in described barrel, described frame is provided with and is connected with described screw rod and the drive unit driving described bolt rotary, the other end of described barrel is provided with head, described barrel comprises multiple barrel section, the detachable erecting device of barrel is provided with between adjacent described barrel section, described screw rod comprises bar cover, the axis direction of described bar cover is provided with many gathering sills, mandrel is fitted with in described bar cover, the outer peripheral face of described mandrel is provided with the guiding fin of many and the cooperation of described gathering sill, described guiding fin protrudes from described gathering sill, described bar cover is outer is set with multistage swivel nut, described swivel nut comprises body, the inner peripheral surface of described body is provided with the direction recess coordinated with described guiding fin, the outer peripheral face of described body is provided with screw thread, described feed hopper device comprises hopper body, interior hopper is rotatablely equipped with in described hopper body, described interior hopper is connected with device of rotation driving, the inwall of described interior hopper is provided with material helical blade upwardly when interior hopper rotates, described magazine attachment also comprises shaft, described shaft is positioned at described hopper, the bottom of described shaft is provided with the stirring vane promoted by material time shaft rotates downwards.
2. Novel double-screw extruder as claimed in claim 1, it is characterized in that, the detachable erecting device of described barrel comprises the grafting ring extended to barrel discharging direction be located in posterior barrel section, the outer surface of described grafting ring is taper surface, the detachable erecting device of described barrel also comprises the inserting groove corresponding to described grafting ring be located in preceding described barrel section, and the grafting ring of posterior barrel section inserts in the inserting groove of preceding barrel section.
3. Novel double-screw extruder as claimed in claim 1, it is characterized in that, be provided with barrel dliameter adjusting device in a described barrel section, described barrel dliameter adjusting device comprises the multiple limbs being detachably arranged on described barrel section inner surface, and described limb is spliced into conically shaped.
4. the Novel double-screw extruder as described in claim as arbitrary in claims 1 to 3, is characterized in that, on swivel nut described in each, the pitch of screw thread is different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889774.4U CN205112336U (en) | 2015-11-10 | 2015-11-10 | Novel double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520889774.4U CN205112336U (en) | 2015-11-10 | 2015-11-10 | Novel double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205112336U true CN205112336U (en) | 2016-03-30 |
Family
ID=55567978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520889774.4U Expired - Fee Related CN205112336U (en) | 2015-11-10 | 2015-11-10 | Novel double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205112336U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572198A (en) * | 2017-10-20 | 2018-01-12 | 佛山市金银河智能装备股份有限公司 | A kind of powder micro-measurement screw rod based on servo-drive |
| CN109250672A (en) * | 2018-10-15 | 2019-01-22 | 宁波天鱼机械有限公司 | A kind of electronic metering particle sauce bottle placer |
| CN113263705A (en) * | 2021-05-24 | 2021-08-17 | 海宁亚大塑料管道***有限公司 | Pipe machining device and process for prefabricating embedded integrated rubber ring and pipe |
-
2015
- 2015-11-10 CN CN201520889774.4U patent/CN205112336U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572198A (en) * | 2017-10-20 | 2018-01-12 | 佛山市金银河智能装备股份有限公司 | A kind of powder micro-measurement screw rod based on servo-drive |
| CN107572198B (en) * | 2017-10-20 | 2023-07-28 | 佛山市金银河智能装备股份有限公司 | Powder micro metering screw based on servo drive |
| CN109250672A (en) * | 2018-10-15 | 2019-01-22 | 宁波天鱼机械有限公司 | A kind of electronic metering particle sauce bottle placer |
| CN113263705A (en) * | 2021-05-24 | 2021-08-17 | 海宁亚大塑料管道***有限公司 | Pipe machining device and process for prefabricating embedded integrated rubber ring and pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |