CN210880807U - Mixing extruder - Google Patents

Mixing extruder Download PDF

Info

Publication number
CN210880807U
CN210880807U CN201920674084.5U CN201920674084U CN210880807U CN 210880807 U CN210880807 U CN 210880807U CN 201920674084 U CN201920674084 U CN 201920674084U CN 210880807 U CN210880807 U CN 210880807U
Authority
CN
China
Prior art keywords
mixing
cross
linking agent
raw materials
twin
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.)
Active
Application number
CN201920674084.5U
Other languages
Chinese (zh)
Inventor
潘礼德
王彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jinhua Jin Qiu Environmental Protection Water Treatment Co ltd
Original Assignee
Jinhua Jin Qiu Environmental Protection Water Treatment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jinhua Jin Qiu Environmental Protection Water Treatment Co ltd filed Critical Jinhua Jin Qiu Environmental Protection Water Treatment Co ltd
Priority to CN201920674084.5U priority Critical patent/CN210880807U/en
Application granted granted Critical
Publication of CN210880807U publication Critical patent/CN210880807U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

The utility model relates to a mixing extruder, an extruding cylinder including the level setting, be equipped with a pair of intermeshing and syntropy pivoted twin-screw along the axial of a section of thick bamboo in the extruding cylinder, the twin-screw is including the mixing zone that is used for mixing multiple processing raw materials and the mixing zone that is used for fusing multiple raw materials after to in the past, the front end of mixing zone is equipped with the dog-house, be connected with the cross-linking agent jar that drops into the cross-linking agent on the front end of mixing zone, be equipped with the measuring pump that is used for controlling to drop into cross-linking agent flow on the cross-linking agent jar, this mixing extruder is through carrying out the functional segmentation with the twin-screw, make the raw materials that drop into can reach required effect in the functional section of difference, through the intensive mixing of mixing section, the cross-linking agent that adds through mixing section is with the raw materials more abundant adhesion and is required polymer, and improved production efficiency, and can, the precision of the product can be controlled more accurately, and the quality of the product is better.

Description

Mixing extruder
Technical Field
The utility model relates to an ion exchange membrane production facility field especially relates to a mixing extruder.
Background
When producing the ion exchange membrane, the plastic particle raw materials with different components need to be mixed and processed to synthesize the alloy (with uniform internal structure and interpenetrating network structure) required for producing the ion exchange membrane, so a mixing extruder is required, the existing extruder is generally an extruder set which only uses a single screw or double screws, the single screw extruder is used, the mixing capability is poor, repeated mixing needs to be carried out for many times, the production efficiency is seriously influenced, and the product quality is not high. The extruder set using the twin-screw extruder usually has only the efficacy of mixing the raw materials, and has a single function, but often a certain proportion of the graft is required to be added into the raw materials in the production process, and in order to improve the mixing effect and the mixing speed, the function of adding the auxiliary agent is also blended into the twin-screw extruder to achieve the purpose of optimizing the extruder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the problem to prior art exists provides the mixing extruder of an improvement mixing efficiency and quality.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a mixing extruder, includes the extrusion cylinder that the level set up, be equipped with a pair of intermeshing and syntropy pivoted twin-screw in the extrusion cylinder along the axial of a section of thick bamboo, the twin-screw is including the mixing zone that is used for mixing multiple processing raw materials and the mixing zone that is used for fusing multiple raw materials from the past to the back, the front end in mixing zone is equipped with the dog-house, be connected with the cross-linking agent jar that drops into the cross-linking agent on the front end in mixing zone, be equipped with the measuring pump that is used for controlling to drop into cross-linking agent flow on the cross-linking agent.
Further, the length ratio of the mixing zone to the kneading zone was 1: 2.
Further, the temperature in the mixing zone and the kneading zone is constant, and the temperature is maintained within the reaction temperature range of the crosslinking agent.
Further, the length-diameter ratio of the twin screw is 60: 1.
Further, the metering pump adopts a gear pump.
Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a mixing extruder is through carrying out the function segmentation with the twin-screw, the raw materials that make the input can reach required effect in the function section of difference, through the intensive mixing of mixing district section, the cross-linking agent that adds through mixing district section again will mix the raw materials and graft and obtain required inner structure evenly, the alloy polymer of interpenetrating network column structure is become in the phase boundary, production efficiency has been improved, and the addition of cross-linking agent can be controlled through the measuring pump, make the crosslinked degree between the raw materials improve, the precision of the control product that can be more accurate, the quality of product is better.
Drawings
Fig. 1 is a schematic structural diagram of the mixing extruder of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in FIG. 1, the mixing extruder comprises an extruding cylinder 100 horizontally arranged, a pair of twin screws 200 which are meshed with each other and rotate in the same direction are arranged in the extruding cylinder 100 along the axial direction of the cylinder, the front end of one screw is connected with a motor shaft of a driving motor 300, the twin screws 200 comprise a mixing area 210 for mixing a plurality of processing raw materials and a mixing area 220 for fusing the plurality of raw materials from front to back, a feeding port 400 is arranged at the front end of the mixing area 210, a cross-linking agent tank 500 for feeding a cross-linking agent is connected to the front end of the mixing area 220, a metering pump 600 for controlling the flow of the fed cross-linking agent is arranged on the cross-linking agent tank 500, the metering pump 600 adopts a gear pump and can quantitatively control the added cross-linking agent, a two-section twin screw extruder is adopted to fully mix the raw materials through the mixing area 210, and the fully mixed raw materials are adhered through the added cross-linking, the obtained material has uniform internal structure, the phase boundary forms an interpenetrating network structure, the production efficiency is improved, and the obtained required alloy plastic with excellent comprehensive performance is obtained.
Preferably, the length ratio of the mixing zone 210 to the mixing zone 220 is 1:2, the length-diameter ratio of the twin screw 200 is 60:1, in this embodiment, the diameter of the twin screw is 35mm, the length of the twin screw is 2.1m, wherein 0.7m is the mixing zone, and the next 1.4m is the mixing zone, in this embodiment, the raw materials can be fully mixed in the mixing zone through experiments, the mixed raw materials can be fully adhered through the mixing zone, the internal structure of the material discharged from the extruder is uniform, the phase boundary forms an interpenetrating network structure, the crosslinking degree is high, and the quality of the material is improved.
Preferably, the extrusion cylinder 100 is formed by splicing multiple sections of cylinders, each section of cylinder is provided with a heater, the extruder is externally connected with a PLC controller to control the heating temperature, the mixing and kneading requires a certain melting of the raw materials to be kneaded, the cross-linking agent also requires a reaction temperature in the kneading zone, the temperature is controlled to be constant in order to unify the reaction temperature of the extrusion cylinder 100, and the temperature is maintained within the reaction temperature range of the cross-linking agent, and the temperature is controlled to be 120 ℃ according to the reaction temperature of the commonly used cross-linking agent.
This mixing extruder is through carrying out the function segmentation with the twin-screw, the raw materials that make the input can reach required effect in the function section of difference, intensive mixing through mixing section, the cross-linking agent that adds through mixing section again is the inner structure even with the more abundant adhesion of raw materials, the required alloy plasticity plastics of interpenetrating network column structure is become in the phase boundary, production efficiency has been improved, and the addition of cross-linking agent can be controlled through the measuring pump, make the crosslinked degree between the raw materials improve, the precision of control product that can be more accurate, the quality of product is better.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, the present invention can be modified or improved without departing from the principle of the present invention, and these modifications are all considered to be within the protection scope of the present invention.

Claims (5)

1. The utility model provides a mixing extruder, includes the extrusion cylinder that the level set up, be equipped with a pair of intermeshing and syntropy pivoted twin-screw in the extrusion cylinder along the axial of a section of thick bamboo, the twin-screw is including the mixing zone that is used for mixing multiple processing raw materials and the mixing zone that is used for fusing multiple raw materials from the past to the back, the front end in mixing zone is equipped with the dog-house, be connected with the cross-linking agent jar that drops into the cross-linking agent on the front end in mixing zone, be equipped with the measuring pump that is used for controlling to drop into cross-linking agent flow on the cross-linking agent.
2. A mixing extruder according to claim 1, wherein: the length ratio of the mixing zone to the mixing zone was 1: 2.
3. A mixing extruder according to claim 1, wherein: the temperature in the mixing and kneading zones is constant and is maintained within the reaction temperature range of the crosslinking agent.
4. A mixing extruder according to claim 1, wherein: the length-diameter ratio of the twin screw is 60: 1.
5. A mixing extruder according to claim 1, wherein: the metering pump adopts a gear pump.
CN201920674084.5U 2019-05-13 2019-05-13 Mixing extruder Active CN210880807U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920674084.5U CN210880807U (en) 2019-05-13 2019-05-13 Mixing extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920674084.5U CN210880807U (en) 2019-05-13 2019-05-13 Mixing extruder

Publications (1)

Publication Number Publication Date
CN210880807U true CN210880807U (en) 2020-06-30

Family

ID=71331204

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920674084.5U Active CN210880807U (en) 2019-05-13 2019-05-13 Mixing extruder

Country Status (1)

Country Link
CN (1) CN210880807U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117946527A (en) * 2024-03-22 2024-04-30 成都力多美科技有限公司 Semi-solidified solid self-solidified silicon rubber sheet and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117946527A (en) * 2024-03-22 2024-04-30 成都力多美科技有限公司 Semi-solidified solid self-solidified silicon rubber sheet and preparation method thereof

Similar Documents

Publication Publication Date Title
CN209191246U (en) One kind being used for thermoplastic polyester foaming and forming apparatus
JPS5833092B2 (en) Oshidashi Souchi
CN210880807U (en) Mixing extruder
CN219634487U (en) Screw extruder for producing antibacterial master batch
EP1419041B1 (en) Mixing and kneading device for polymer compositions
CN103358514A (en) Efficient polyolefin single screw extruder with length-diameter ratio of 33
US20240116233A1 (en) Plant for producing an extruded silicone intermediate, use of a corotating twin-screw extruder, and process for producing a raw silicone extrudate
CN103350497A (en) Special precision extrusion system for polyvinylidene fluoride
CN102189664A (en) Differential extruder with three straightly-arranged screws
CN212826747U (en) Screw assembly for producing polylactic acid starch granules
CN216068605U (en) Screw for double-screw extruder
US20050127559A1 (en) Homogenizing multimodal polymer
CN202079749U (en) Differential three-screw extruder with straightly-arranged screws
CN111516226B (en) Synthetic membrane plastify film forming device
CN210999920U (en) Single screw of extrusion reaction plastic extruder
CN103624949B (en) A kind of expressing technique of ethylene-vinyl acetate film
CN112829106A (en) PET red masterbatch processing equipment and processing technology thereof
CN102776579B (en) Continuous adjustable and controllable water vapor sealing type double screw rod extruder
CN214645754U (en) Grafting reaction extrusion equipment
CN204773488U (en) Novel special double screw extruder of polymer plastic
CN215396788U (en) Screw assembly for producing starch-based full-biodegradable material
AU2006297719B8 (en) A method to increase production rate of a continuous mixer or extruder
CN216299908U (en) Double-screw extruder for PET chemical foaming
CN113248824B (en) Preparation method of TPV (thermoplastic vulcanizate) tube material with high shear viscosity
CN203805167U (en) Double-screw conveying device of rubber material granulation equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant