CN207072101U - Wear-resisting screw rod - Google Patents
Wear-resisting screw rod Download PDFInfo
- Publication number
- CN207072101U CN207072101U CN201720743407.2U CN201720743407U CN207072101U CN 207072101 U CN207072101 U CN 207072101U CN 201720743407 U CN201720743407 U CN 201720743407U CN 207072101 U CN207072101 U CN 207072101U
- Authority
- CN
- China
- Prior art keywords
- spiral shell
- shell rib
- puddler
- screw body
- screw
- 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
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000013019 agitation Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- MECMQNITHCOSAF-UHFFFAOYSA-N manganese titanium Chemical compound [Ti].[Mn] MECMQNITHCOSAF-UHFFFAOYSA-N 0.000 claims description 5
- 230000004087 circulation Effects 0.000 claims description 2
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 13
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Wear-resisting screw rod, including the second stirring ring, the first spiral shell rib, the second spiral shell rib, the first stirring ring, screw body, connecting shaft, steel ball, puddler, sealing ring, spring, groove, screw head, the 3rd spiral shell rib and the 4th spiral shell rib, the left and right sides is respectively provided with groove in the screw head, installation spring in groove, puddler is installed on spring, puddler front end is stretched out outside groove, installs sealing ring at slot opening between puddler；The utility model has the advantages that：When screw head is moved rearwardly away from the injection discharging opening of barrel with screw body, the material of barrel front end can still be stirred.
Description
Technical field
Wear-resisting screw rod is the utility model is related to, belongs to screw technique field.
Background technology
Screw rod outer surface cuts with the cylinder of helicla flute or cuts with the circular cone of Conical Spiral Groove, and screw rod is plastic molding equipment
Core component, be heat extrusion plasticizing part, be plastics machinery core.The screw head of the screw rod of prior art can be with
Screw body is moved rearwardly away from the injection discharging opening of barrel, during this, due to injection discharging of the screw head away from barrel
Mouthful so that during discharging, the material of barrel front end can not be stirred so that injection effect is bad, easily makes to produce in product
Anger bubble.In order to solve above-mentioned difficulties, it is necessary to develop a when screw head is as screw body is moved rearwardly away from the injection of barrel
During discharging opening, wear-resisting screw rod that the material of barrel front end can still be stirred.
The content of the invention
The purpose of this utility model is to provide wear-resisting screw rod.
Problem to be solved in the utility model is the screw head of prior art screw rod as screw body is moved rearwardly away from material
During the injection discharging opening of cylinder, the problem of material of barrel front end can not obtain stirring.
To realize the purpose of this utility model, the technical solution adopted in the utility model is：
Wear-resisting screw rod, including the second stirring ring, the first spiral shell rib, the second spiral shell rib, the first stirring ring, screw body, connecting shaft, steel
Ball, puddler, sealing ring, spring, groove, screw head, the 3rd spiral shell rib, the 4th spiral shell rib, opening and agitation beads, the screw head
The interior left and right sides is respectively provided with groove, and spring is installed in groove, puddler is installed on spring, puddler front end is stretched out outside groove, recessed
Sealing ring is installed between puddler, screw head is arranged in screw body, and screw body upper end is provided with more than one the at channel opening
One spiral shell rib, the first spiral shell rib are structure prominent to outside screw body, and the first spiral shell rib is rendered as circular arc type in the structure of screw rod body side surface
Structure, the first spiral shell rib are provided with multiple openings, and screw body is provided with multiple second spiral shell ribs, installs second on the left of the second spiral shell rib and stirs
Ring is mixed, the second stirring ring is provided with the spiral shell rib of more than one the 3rd, the first stirring ring is installed on the right side of the second spiral shell rib, first stirs on ring
Provided with the spiral shell rib of more than one the 4th, multiple agitation beads, screw body lower end installation connecting shaft are provided with outside screw body, screw body uses
Manganese-titanium material is made.
The puddler upper end is installed by steel ball.
The utility model has the advantages that：In stirring mix stage, screw head is located at barrel front end, and steel ball is contradicted in barrel
In side wall, compression spring, make puddler lower end more in groove；Sealing ring is avoided that material is entered in groove, son
Head with screw body rotate when, puddler also with screw body rotate；In injection discharging stage, screw body, which is rotating, to be moved rearwards
Away from barrel injection discharging opening when, screw head is moved rearwards also with screw body, puddler spring restoring force effect under,
Eject forward, more puddlers is removed outside groove, puddler left end is made barrel between barrel front end and screw head
The material of front end can still be stirred so that injection effect is good, will not make to produce bubble in product；First stirring ring and second
Stirring ring can make injection moulding process adequacy, uniformity more preferably, and the product quality being molded by is high, does not have bubble；Material can be with
First spiral shell rib is pushed ahead, and accelerates the discharging of material；Manganese-titanium can make screw body have anti-wear performance.
Brief description of the drawings
Fig. 1 is the wear-resisting screw rod overall structure figure of the utility model；
Fig. 2 is Section A-A schematic diagram；
Fig. 3 is the mplifying structure schematic diagram of a portions structure；
Fig. 4 is the mplifying structure schematic diagram of b portions structure；
Fig. 5 is the mplifying structure schematic diagram of c portions structure；
Fig. 6 is the upward view of connecting shaft；
In figure：1st, the second stirring ring 2, the first spiral shell rib 3, the second spiral shell rib 4, first stirring ring 5, screw body 6, connection
Axle 7, steel ball 8, puddler 9, sealing ring 10, spring 11, groove 12, screw head 13, the 3rd spiral shell rib 14, the 4th spiral shell rib
15th, opening 16, agitation beads.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further described to the utility model.
The wear-resisting screw rod of the utility model, including the second stirring ring 1, the first spiral shell rib 2, the second spiral shell rib 3, first stirring ring 4, spiral shell
The body of rod 5, connecting shaft 6, steel ball 7, puddler 8, sealing ring 9, spring 10, groove 11, screw head 12, the 3rd spiral shell rib 13, the 4th spiral shell
Rib 14, opening 15 and agitation beads 16, the interior left and right sides of the screw head 12 are respectively provided with groove 11, spring are installed in groove 11
10, puddler 8 is installed, in stirring mix stage, screw head 12 is located at barrel front end, and steel ball 7 is contradicted in barrel on spring 10
In side wall, compression spring 10, make the lower end of puddler 8 more in groove 11；The front end of puddler 8 is stretched out outside groove 11, recessed
Sealing ring 9 is installed, sealing ring 9 is avoided that material is entered in groove 11, and subheader is with spiral shell between the opening of groove 11 and puddler 8
When the body of rod 5 rotates, puddler 8 rotates also with screw body 5；Screw head 12 is arranged in screw body 5, is being molded discharging stage,
When screw body 5 is rotating the injection discharging opening for being moved rearwardly away from barrel, screw head 12 is moved rearwards also with screw body 5, is stirred
Bar 8 is mixed under the restoring force effect of spring 10, ejects forward, more puddlers 8 is removed outside groove 11, make puddler 8 left
End makes the material of barrel front end can still be stirred between barrel front end and screw head 12 so that injection effect is good, no
It can make to produce bubble in product；The upper end of screw body 5 is provided with the first spiral shell of more than one rib 2, and the first spiral shell rib 2 is to the evagination of screw body 5
The structure gone out, structure of the first spiral shell rib 2 in the side of screw body 5 are rendered as circular arc type structure, and the first spiral shell rib 2 is provided with multiple circulations
Hole 15, screw body 5 are provided with multiple second spiral shell ribs 3, and the left side of the second spiral shell rib 3 installation second is stirred ring 1, set on the second stirring ring 1
There is the spiral shell rib 13 of more than one the 3rd, the first stirring ring 4 and second, which stirs ring 1, can make injection moulding process adequacy, uniformity more preferably, note
The product quality moulded out is high, does not have bubble；The right side of second spiral shell rib 3 installation the first stirring ring 4, the first stirring ring 4 are provided with not
Only a 4th spiral shell rib 14, the lower end of screw body 5 installation connecting shaft 6, the upper end of puddler 8 installation steel ball 7, material can be with the first spiral shell
Rib 2 is pushed ahead, and accelerates the mixing of material, and screw body 5 is made of manganese-titanium material, and the outside of screw body 5 is provided with multiple stir
Mix pearl 16, agitation beads 16 can promote the stirring of material, the bubble in deceleration material.
The utility model application method：In stirring mix stage, screw head 12 is located at barrel front end, and steel ball 7, which contradicts, is expecting
In medial wall of the tube, compression spring 10, make the lower end of puddler 8 more in groove 11；Sealing ring 9 is avoided that material enters
In groove 11, subheader with screw body 5 rotate when, puddler 8 rotates also with screw body 5；In injection discharging stage, screw body
5 when being rotating the injection discharging opening for being moved rearwardly away from barrel, and screw head 12 is moved rearwards also with screw body 5, and puddler 8 exists
Under the restoring force effect of spring 10, eject forward, more puddlers 8 is removed outside groove 11, make the left end of puddler 8 positioned at material
Between cylinder front end and screw head 12, make the material of barrel front end can still be stirred so that injection effect is good, will not make product
Middle generation bubble；First stirring ring 4 and second, which stirs ring 1, can make injection moulding process adequacy, uniformity more preferably, the product being molded by
Quality is high, does not have bubble；Material can push ahead with the first spiral shell rib 2, accelerate the mixing of material；Opening can mix material
Refining is more uniform, while can accelerate the mixing of material；Manganese-titanium can make screw body 5 have anti-wear performance.
Claims (2)
1. wear-resisting screw rod, including the second stirring ring（1）, the first spiral shell rib（2）, the second spiral shell rib（3）, first stirring ring（4）, screw body
（5）, connecting shaft（6）, steel ball（7）, puddler（8）, sealing ring（9）, spring（10）, groove（11）, screw head（12）, the 3rd spiral shell
Rib（13）, the 4th spiral shell rib（14）, opening（15）And agitation beads（16）, it is characterized in that the screw head（12）Inside each side
Provided with groove（11）, groove（11）Interior installation spring（10）, spring（10）Upper installation puddler（8）, puddler（8）Front end is stretched out
Groove（11）Outside, groove（11）Opening and puddler（8）Between sealing ring is installed（9）, screw head（12）Installed in screw body
（5）On, screw body（5）Upper end is provided with more than one the first spiral shell rib（2）, the first spiral shell rib（2）For to screw body（5）The knot of outer protrusion
Structure, the first spiral shell rib（2）In screw body（5）The structure of side is rendered as circular arc type structure, the first spiral shell rib（2）It is provided with multiple circulations
Hole（15）, screw body（5）It is provided with multiple second spiral shell ribs（3）, the second spiral shell rib（3）Left side installation the second stirring ring（1）, second stirs
Mix ring（1）It is provided with the spiral shell rib of more than one the 3rd（13）, the second spiral shell rib（3）Right side installation the first stirring ring（4）, the first stirring ring
（4）It is provided with the spiral shell rib of more than one the 4th（14）, screw body（5）Outside is provided with multiple agitation beads（16）, screw body（5）Pacify lower end
Load spindle（6）, screw body（5）It is made of manganese-titanium material.
2. wear-resisting screw rod according to claim 1, it is characterized in that：The puddler（8）Upper end is installed by steel ball（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743407.2U CN207072101U (en) | 2017-06-26 | 2017-06-26 | Wear-resisting screw rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720743407.2U CN207072101U (en) | 2017-06-26 | 2017-06-26 | Wear-resisting screw rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207072101U true CN207072101U (en) | 2018-03-06 |
Family
ID=61514033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720743407.2U Expired - Fee Related CN207072101U (en) | 2017-06-26 | 2017-06-26 | Wear-resisting screw rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207072101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186981A (en) * | 2017-06-23 | 2017-09-22 | 浙江贝美特机械有限公司 | A kind of alloy wear-resisting screw rod |
-
2017
- 2017-06-26 CN CN201720743407.2U patent/CN207072101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107186981A (en) * | 2017-06-23 | 2017-09-22 | 浙江贝美特机械有限公司 | A kind of alloy wear-resisting screw rod |
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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 |
Granted publication date: 20180306 |