CN209426140U - A kind of material blocking block and screw extruder suitable for screw extruder - Google Patents
A kind of material blocking block and screw extruder suitable for screw extruder Download PDFInfo
- Publication number
- CN209426140U CN209426140U CN201822091038.0U CN201822091038U CN209426140U CN 209426140 U CN209426140 U CN 209426140U CN 201822091038 U CN201822091038 U CN 201822091038U CN 209426140 U CN209426140 U CN 209426140U
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- overhead gage
- grip part
- screw rod
- rod cylinder
- 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 title claims abstract description 27
- 230000000903 blocking effect Effects 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000144985 peep Species 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of material blocking block and screw extruder suitable for screw extruder, material blocking blocks, comprising: upper grip part, overhead gage, upper double thread nut, lower grip part, lower baffle plate, lower double thread nut；Overhead gage and lower baffle plate can be inserted into screw rod cylinder upper tube wall and lower tube wall respectively, and overhead gage and lower baffle plate are symmetrically distributed on screw rod cylinder, upper grip part connects overhead gage, and upper grip part and overhead gage junction are shape of threads, lower grip part connects lower baffle plate, and lower grip part and lower baffle plate junction are shape of threads；Screw extruder, the material blocking block including screw rod cylinder, the utility model；The utility model provides a kind of practical material blocking block and screw extruder suitable for screw rod cylinder.
Description
Technical field
The utility model relates to field of mechanical technique, more particularly, to a kind of material blocking block and spiral shell suitable for screw extruder
Bar extruder.
Background technique
Screw extruder is the pressure and shearing force generated by screw rod rotation, can material is sufficiently plasticized
And uniformly mixing, it is formed by mouth mold.Plastic extruder can using basic classification as double screw extruder, single screw extrusion machine with
And rare multi-screw extruder and elastirotor extruder.
Some ducts can be often reserved on screw extruder, be convenient for observation inner case to facilitate, it on the other hand can also be with
As spare interface.It is therefore desirable to the material blocking block with duct cooperation.
The Chinese patent of Publication No. CN206416483U, a kind of enhancing modification of plastic double screw extruder novel glass fiber
Mouth sprue, discloses a kind of enhancing modification of plastic double screw extruder novel glass fiber mouth sprue, fixed frame is fixed on mounting plate
Top, the first fixed link is fixed on the top of fixed frame, and the top of the first fixed link, opening setting is arranged in the first guide ring
On fixed frame, the second fixed link is fixed on the inner wall of fixed frame, and the right end of the second fixed link is arranged in the second guide ring, electricity
Machine is fixed on the top of support plate, and drive pulley is fixed on the output end of motor, and support rod is fixed on the inner wall of fixed frame
On, shaft is arranged on support rod, and idler wheel is fixed in shaft, and driven pulley is fixed on the end of shaft, and belt will actively
It is connected between belt pulley and driven pulley, sprue is fixed on the inner wall of fixed frame.Glass accurately can be entered plastics to increase
In strong modified double screw extruder, greatly improve work efficiency, to reduce production cost.
But on the one hand the sprue of the prior art is not suitable for screw rod cylinder, on the other hand, structure is excessively complicated, practical
Property is not strong.
Utility model content
In order to solve the above technical problems, the utility model provides the practical material blocking block suitable for screw rod cylinder
And screw extruder.
The one aspect of the utility model provides a kind of material blocking block suitable for screw extruder, is set to screw tube
On body, comprising: upper grip part, overhead gage, upper double thread nut, lower grip part, lower baffle plate, lower double thread nut；The upper gear
Plate and the lower baffle plate can be inserted into screw rod cylinder upper tube wall and lower tube wall respectively, and the overhead gage and the lower baffle plate symmetrically divide
Cloth is on screw rod cylinder, and the upper grip part connects the overhead gage, and the upper grip part is with the overhead gage junction
Shape of threads, the lower grip part connects the lower baffle plate, and the lower grip part and the lower baffle plate junction are shape of threads, institute
It states double thread nut and is set to the overhead gage and screw rod cylinder junction, and the upper double thread nut external screw thread and screw rod
Cylinder screw connection, the upper double thread nut inner thread can be with the screw thread spiral shell of the upper grip part and the overhead gage junction
Line connection, the lower double thread nut are set to the lower baffle plate and screw rod cylinder junction, and outside the lower double thread nut
Screw thread is threadedly coupled with screw rod cylinder, and the lower double thread nut inner thread can be connect with the lower grip part with the lower baffle plate
The screw thread at place connects.
Preferably, the lower edge of the overhead gage and the lower baffle plate is equipped with semi arch, the overhead gage and it is described under
When baffle engages, circular through hole can be formed in the edge of engagement.
Preferably, the circular through hole is 2.
Preferably, the edge of the overhead gage and lower baffle plate engagement is zigzag.
The other side of the utility model provides a kind of screw extruder, which is characterized in that including screw rod cylinder,
Material blocking block described in the utility model；The material blocking block can be inserted into the screw rod cylinder and stop overflow.
The beneficial effect of technical solutions of the utility model compared with the existing technology is:
1, the material blocking block of the utility model is mounted on the reserved duct of screw rod cylinder；
2, the material blocking block of the utility model is practical, can be transformed into the closed state of lower baffle plate closure according to demand
The open state separated with upper lower baffle plate；When in off position can to avoid material leakage, screw tube can be blocked in the open state
Duct on body；When duct needs external equipment or through hole road is needed to observe, and material blocking block can be dismantled.
Detailed description of the invention
Fig. 1 is screw extruder structural schematic diagram in the utility model embodiment；
Fig. 2 is material blocking block partial structural diagram in the utility model embodiment；
In attached drawing: 1, upper grip part, 2, overhead gage, 3, upper double thread nut, 4, lower grip part, 5, lower baffle plate, 6, lower pair
Screw nut, 7, screw rod cylinder.
Specific embodiment:
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, but not as the utility model
It limits.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
Referring to Figure 1, shown in Fig. 2, screw extruder structure and backgauge block structural diagram are shown, wherein including upper gripping
Portion 1, overhead gage 2, upper double thread nut 3, lower grip part 4, lower baffle plate 5, lower double thread nut 6, screw rod cylinder 7.
It is provided with multiple material blocking blocks on the screw rod cylinder 7 of the utility model, is provided on screw rod cylinder 7 in the present embodiment
A material blocking block, one, two material blocking block left sides shown in FIG. 1 are in an open state, and one, the right is in off state.
In the present embodiment, upper grip part 1 is connect with overhead gage 2, and lower grip part 4 is connect with lower baffle plate 5, two groups of junction
It is provided with screw thread.
In the present embodiment, upper double thread nut 3 and lower double thread nut 6 are symmetrically distributed in the upper wall of screw rod cylinder 7 under
Wall, overhead gage 2 pass through upper double thread nut 3 and can be inserted into screw rod cylinder 7, and lower baffle plate 5 can be inserted into across lower double thread nut 6
In screw rod cylinder 7；Overhead gage 2 and lower baffle plate 5 can contact in screw rod cylinder 7, form a monolith baffle, when overhead gage 2 is under
When baffle 5 contacts, overhead gage 2 and lower baffle plate 5 can be kept fixed by rotating upper double thread nut 3 and lower double thread nut 6.
In the present embodiment, the edge of overhead gage 2 and lower baffle plate 5 is equipped with 2 semicircles, when overhead gage 2 and lower baffle plate 5 contact
When, 2 circles can be formed, screw rod can pass through circular hole.
In the present embodiment, upper grip part 1 and overhead gage 2, lower grip part 4 can be dismantled with lower baffle plate 5, form peep hole
Or default connector.
The above is only the utility model preferred embodiments, are not intended to limit the embodiments of the present invention and protection
Range should can appreciate that all with the utility model specification and diagramatic content institute to those skilled in the art
The equivalent replacement made and obviously change obtained scheme, the protection scope of the utility model should all be included in
It is interior.
Claims (5)
1. a kind of material blocking block suitable for screw extruder, is set on screw rod cylinder characterized by comprising upper grip part,
Overhead gage, upper double thread nut, lower grip part, lower baffle plate, lower double thread nut；The overhead gage and the lower baffle plate can be distinguished
It is inserted into screw rod cylinder upper tube wall and lower tube wall, and the overhead gage and the lower baffle plate are symmetrically distributed on screw rod cylinder, it is described
Upper grip part connects the overhead gage, and the upper grip part and the overhead gage junction are shape of threads, the lower grip part
The lower baffle plate is connected, and the lower grip part and the lower baffle plate junction are shape of threads, the upper double thread nut setting
In the overhead gage and screw rod cylinder junction, and the upper double thread nut external screw thread is threadedly coupled with screw rod cylinder, described
Upper double thread nut inner thread can be connect with the upper grip part with the screw thread of the overhead gage junction, lower double spiral shells
Line nut is set to the lower baffle plate and screw rod cylinder junction, and the lower double thread nut external screw thread and screw rod cylinder screw
Connection, the lower double thread nut inner thread can be connect with the lower grip part with the screw thread of the lower baffle plate junction.
2. the material blocking block according to claim 1 suitable for screw extruder, which is characterized in that the overhead gage and described
The edge of lower baffle plate, which is equipped with semi arch, can form circle in the edge of engagement when the overhead gage and the lower baffle plate engage
Shape through-hole.
3. the material blocking block according to claim 2 suitable for screw extruder, which is characterized in that the circular through hole is 2
It is a.
4. the material blocking block according to claim 1 suitable for screw extruder, which is characterized in that the overhead gage and described
The edge of lower baffle plate engagement is zigzag.
5. a kind of screw extruder, which is characterized in that including material blocking block described in screw rod cylinder, claim 1-4 any one；
The material blocking block can be inserted into the screw rod cylinder and stop overflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091038.0U CN209426140U (en) | 2018-12-13 | 2018-12-13 | A kind of material blocking block and screw extruder suitable for screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822091038.0U CN209426140U (en) | 2018-12-13 | 2018-12-13 | A kind of material blocking block and screw extruder suitable for screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209426140U true CN209426140U (en) | 2019-09-24 |
Family
ID=67971729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822091038.0U Expired - Fee Related CN209426140U (en) | 2018-12-13 | 2018-12-13 | A kind of material blocking block and screw extruder suitable for screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209426140U (en) |
-
2018
- 2018-12-13 CN CN201822091038.0U patent/CN209426140U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209426140U (en) | A kind of material blocking block and screw extruder suitable for screw extruder | |
| CN210309033U (en) | Film blowing device of film blowing machine | |
| CN208714446U (en) | A kind of chlorosulfonated polyethylene double screw extruder | |
| CN109382976A (en) | A kind of multi-functional injection molding machine easily adjusted | |
| CN105729656A (en) | Efficient edge recycling injection moulding machine | |
| CN213260560U (en) | Plastic products raw materials for production is collected and is used extrusion device | |
| CN213830267U (en) | Plastic extruder easy to operate | |
| CN208099450U (en) | Cutting machine is used in a kind of production of corrugated steel pipe | |
| CN203680769U (en) | Improved extruder | |
| CN207014681U (en) | Automatic charging injection machine | |
| CN211566873U (en) | Double-screw extruder for producing bumper material | |
| CN205661021U (en) | Automobile -used outer doorknob master batch extrusion sleeve subassembly of high durability | |
| CN106182597A (en) | The injection machine that a kind of drying effect is good | |
| CN207273619U (en) | A kind of cutter device for producing modified plastic particles | |
| CN205989477U (en) | A kind of feed mechanism of injection-moulding device | |
| CN207014678U (en) | Energy-saving injection machine | |
| CN208827088U (en) | A kind of cylinder of good airproof performance | |
| CN211440871U (en) | Shaping die for process manufacturing | |
| CN111070634B (en) | Cooling water tank for double-side opening plastic extrusion molding | |
| CN218749189U (en) | Material mixing and discharging hopper device of double-screw extruder | |
| CN217373213U (en) | Injection molding nozzle device of high-efficiency low-energy-consumption injection molding machine | |
| CN206633258U (en) | Dual-screw pelletizer | |
| CN210453625U (en) | Multifunctional injection molding machine barrel | |
| CN217944126U (en) | Pump case injection mold | |
| CN212147475U (en) | Blowing processing device for automobile filter |
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: 20190924 |