CN216400185U - Granulation extrusion die head for double-screw extruder - Google Patents
Granulation extrusion die head for double-screw extruder Download PDFInfo
- Publication number
- CN216400185U CN216400185U CN202123119113.8U CN202123119113U CN216400185U CN 216400185 U CN216400185 U CN 216400185U CN 202123119113 U CN202123119113 U CN 202123119113U CN 216400185 U CN216400185 U CN 216400185U
- Authority
- CN
- China
- Prior art keywords
- die head
- head main
- main body
- fixedly connected
- connector
- 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
- 238000001125 extrusion Methods 0.000 title claims abstract description 15
- 238000005469 granulation Methods 0.000 title claims abstract description 11
- 230000003179 granulation Effects 0.000 title claims abstract description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000005453 pelletization Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
Images
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a granulation extrusion die head for a double-screw extruder, which comprises a die head main body, wherein the surface of the die head main body is provided with external threads, the outside of the die head main body is provided with a discharge hole, the end part of the discharge hole is fixedly connected with a connector, the die head main body is in threaded connection with the connector, and the surface of the die head main body is fixedly connected with a fixing frame. This double screw extruder is with granulation extrusion die, it sets up the external screw thread to have reached die head main part one end surface, make die head main part and connector threaded connection, the surface of die head main part sets up mount and plectrum simultaneously, the staff of being convenient for installs or dismantles die head main part and connector, improve work efficiency, the lateral wall of mount sets up stop device simultaneously, and the surface of connector sets up the spacing groove, utilize stop device and spacing groove to carry out the joint, improve die head main part installation stability, satisfy user demand's purpose.
Description
Technical Field
The utility model relates to the field of double-screw extruders, in particular to a granulating extrusion die head for a double-screw extruder.
Background
The double screw extruder is mainly used for extruding soft and hard polyvinyl chloride, polyethylene and other thermoplastic plastics, and may be used in producing various plastic products, such as blown film, extruded pipe, pressed board, filament drawing belt, etc. and may be also used in smelting granulation. In the production and processing process of the double-screw extruder, the die holes can be blocked by materials and partial waste materials, and the materials and the partial waste materials cannot be cleaned in time, so that the normal production of equipment is influenced. At present, current double screw extruder is with granulation extrusion die, single structure is not convenient for the staff and dismantles fast, and then influences cleaning efficiency, can't satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
The utility model aims to provide a granulation extrusion die head for a double-screw extruder, which aims to solve the problems that the existing granulation extrusion die head for the double-screw extruder in the prior art is single in structure, is not convenient for workers to rapidly disassemble, further influences the cleaning efficiency and cannot meet the use requirements.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a granulation extrusion die head for double screw extruder, includes the die head main part, the surface of die head main part is provided with the external screw thread, the outside of die head main part is provided with the discharge gate, the tip fixedly connected with connector of discharge gate, die head main part and connector threaded connection, the fixed surface of die head main part is connected with the mount, the mount symmetry sets up, the fixed surface of mount is connected with the plectrum.
Preferably, the lateral wall fixedly connected with stop device of mount, the surface isogonism of connector is provided with the spacing groove, stop device and spacing groove joint.
Preferably, stop device includes the fixed block, fixed block and mount fixed connection, the fixed surface fixedly connected with supporting spring of fixed block, the fixed block passes through supporting spring fixedly connected with fixture block, fixture block and spacing groove joint, the lateral wall fixedly connected with pull rod of fixture block, pull rod and fixed block sliding connection, the pull rod cup joints with supporting spring, the tip fixedly connected with pull ring of pull rod.
Preferably, the inner wall of the through hole of the die head main body is provided with a metal chromium layer.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. set up the external screw thread through die head main part one end surface for die head main part and connector threaded connection, the surface of die head main part sets up mount and plectrum simultaneously, and the staff of being convenient for installs or dismantles die head main part and connector, improves work efficiency.
2. The side wall through the mount sets up stop device, and the surface of connector sets up the spacing groove, utilizes stop device and spacing groove to carry out the joint, improves die head main part installation stability.
Drawings
FIG. 1 is a schematic view of the internal structure of the integral installation of the present invention;
FIG. 2 is a schematic view of the overall mounting external structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the main body of the die of the present invention.
The reference numbers in the figures illustrate:
1. a die head body; 2. an external thread; 3. a discharge port; 4. a connector; 5. a fixed mount; 6. a shifting sheet; 7. a limiting device; 71. a fixed block; 72. a support spring; 73. a clamping block; 74. a pull rod; 75. a pull ring; 8. a limiting groove.
Detailed Description
The drawings in the embodiments of the utility model will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the utility model; rather than all embodiments. Based on the embodiments of the utility model; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
Example 1:
referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a granulation extrusion die for double screw extruder, includes die head main part 1, and the surface of die head main part 1 is provided with external screw thread 2, and the outside of die head main part 1 is provided with discharge gate 3, and the tip fixedly connected with connector 4 of discharge gate 3, die head main part 1 and connector 4 threaded connection, the fixed surface of die head main part 1 is connected with mount 5, and the 5 symmetry settings of mount, the fixed surface of mount 5 are connected with plectrum 6. 1 end surface of die head main part sets up external screw thread 2 for die head main part 1 and 4 threaded connection of connector, the surface of die head main part 1 sets up mount 5 and plectrum 6 simultaneously, and the staff of being convenient for installs or dismantles die head main part 1 and connector 4, improves work efficiency.
Example 2:
referring to fig. 1-3, a pelletizing extrusion die head for a twin-screw extruder is substantially the same as that of embodiment 1, and further, a limiting device 7 is fixedly connected to a side wall of the fixing frame 5, a limiting groove 8 is equiangularly arranged on an outer surface of the connecting head 4, and the limiting device 7 is clamped with the limiting groove 8. The lateral wall of mount 5 sets up stop device 7, and the surface of connector 4 sets up spacing groove 8, utilizes stop device 7 and spacing groove 8 to carry out the joint, improves die head main part 1 installation stability.
The limiting device 7 comprises a fixing block 71, the fixing block 71 is fixedly connected with the fixing frame 5, a supporting spring 72 is fixedly connected to the surface of the fixing block 71, a clamping block 73 is fixedly connected to the fixing block 71 through the supporting spring 72, the clamping block 73 is clamped with the limiting groove 8, a pull rod 74 is fixedly connected to the side wall of the clamping block 73, the pull rod 74 is slidably connected with the fixing block 71, the pull rod 74 is sleeved with the supporting spring 72, and a pull ring 75 is fixedly connected to the end of the pull rod 74. When the die head main body 1 needs to be disassembled, the pull ring 75 is pulled to drive the pull rod 74 to move, the fixture block 73 is driven to move, the elastic potential energy of the support spring 72 is increased, the limitation on the limiting groove 8 is removed, the die head main body 1 can be disassembled, and the working efficiency is improved.
And a metal chromium layer is arranged on the inner wall of the through hole of the die head main body 1. The inner wall of the through hole of the die head main body 1 is provided with a metal chromium layer, so that materials are not easy to adhere to the inner wall of the die cavity, and the discharging efficiency is improved.
The above; but are merely preferred embodiments of the utility model; the scope of the utility model is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the utility model are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (4)
1. The utility model provides a granulation extrusion die head for twin-screw extruder, includes die head main part (1), the surface of die head main part (1) is provided with external screw thread (2), its characterized in that: the die head comprises a die head main body (1), a discharge port (3) is arranged outside the die head main body (1), a connector (4) is fixedly connected to the end of the discharge port (3), the die head main body (1) is in threaded connection with the connector (4), a fixing frame (5) is fixedly connected to the surface of the die head main body (1), the fixing frame (5) is symmetrically arranged, and a shifting piece (6) is fixedly connected to the surface of the fixing frame (5).
2. The pelletizing extrusion die head for the twin-screw extruder according to claim 1, characterized in that: the side wall fixedly connected with stop device (7) of mount (5), the surface of connector (4) is the angle such as is provided with spacing groove (8), stop device (7) and spacing groove (8) joint.
3. The pelletizing extrusion die head for the twin-screw extruder according to claim 2, characterized in that: stop device (7) include fixed block (71), fixed block (71) and mount (5) fixed connection, the fixed surface of fixed block (71) is connected with supporting spring (72), fixed block (71) are through supporting spring (72) fixedly connected with fixture block (73), fixture block (73) and spacing groove (8) joint, the lateral wall fixedly connected with pull rod (74) of fixture block (73), pull rod (74) and fixed block (71) sliding connection, pull rod (74) cup joint with supporting spring (72), the tip fixedly connected with pull ring (75) of pull rod (74).
4. The pelletizing extrusion die head for the twin-screw extruder according to claim 1, characterized in that: and a metal chromium layer is arranged on the inner wall of the through hole of the die head main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119113.8U CN216400185U (en) | 2021-12-13 | 2021-12-13 | Granulation extrusion die head for double-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123119113.8U CN216400185U (en) | 2021-12-13 | 2021-12-13 | Granulation extrusion die head for double-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216400185U true CN216400185U (en) | 2022-04-29 |
Family
ID=81282772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123119113.8U Expired - Fee Related CN216400185U (en) | 2021-12-13 | 2021-12-13 | Granulation extrusion die head for double-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216400185U (en) |
-
2021
- 2021-12-13 CN CN202123119113.8U patent/CN216400185U/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 |
Granted publication date: 20220429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |