CN203496144U - Novel abrasive disk extrusion machine for blending trace quantity of materials - Google Patents
Novel abrasive disk extrusion machine for blending trace quantity of materials Download PDFInfo
- Publication number
- CN203496144U CN203496144U CN201320553512.1U CN201320553512U CN203496144U CN 203496144 U CN203496144 U CN 203496144U CN 201320553512 U CN201320553512 U CN 201320553512U CN 203496144 U CN203496144 U CN 203496144U
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- China
- Prior art keywords
- grinding disc
- abrasive disks
- novel
- fixed
- movable grinding
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- 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
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- 239000000463 material Substances 0.000 title claims abstract description 56
- 238000002156 mixing Methods 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 238000000227 grinding Methods 0.000 claims description 41
- 239000000203 mixture Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000012805 post-processing Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229920002521 macromolecule Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- LPLLVINFLBSFRP-UHFFFAOYSA-N 2-methylamino-1-phenylpropan-1-one Chemical compound CNC(C)C(=O)C1=CC=CC=C1 LPLLVINFLBSFRP-UHFFFAOYSA-N 0.000 description 1
- 240000003023 Cosmos bipinnatus Species 0.000 description 1
- 235000005956 Cosmos caudatus Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010074 rubber mixing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/47—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using discs, e.g. plasticising the moulding material by passing it between a fixed and a rotating disc that are coaxially arranged
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses a novel abrasive disk extrusion machine for blending a trace quantity of materials. The novel abrasive disk extrusion machine mainly comprises an extrusion system, a transmission system, a temperature control system and a receiving system, wherein the extrusion system mainly comprises a feeder, a drive shaft, screw thread blocks, a machine barrel, moving abrasive disks and fixed abrasive disks; the moving abrasive disks are connected with a motor of the transmission system through a speed reducer, and the fixed abrasive disks are fixed on the machine barrel in a welding manner, so that the moving abrasive disks and the fixed abrasive disks rotate relative to each other to generate a strong shear force; convex edges are formed on the surfaces of the moving abrasive disks, so that a mixing system of the moving abrasive disks and the fixed abrasive disks is formed. The moving abrasive disks and the screw thread blocks are alternately mounted, and the materials can be mixed for multiple times by being conveyed by spiral grooves in the side surfaces of the moving abrasive disks. The novel abrasive disk extrusion machine adopts an abrasive disk type high-efficiency shearing blending principle and is suitable for high-efficiency high-uniformity blending of the trace quantity of materials.
Description
Technical field
The utility model relates to a kind of Novel grinding disc extruder for trace material blend, belongs to Process Technology of Polymer mechanical field.
Background technology
Traditional macromolecule material mixing apparatus mainly contains several basic equipment forms such as high-speed stirring mixer, opening rubber mixing machine, banbury and screw-type extruder, and wherein most widely used is screw-type extruder kind equipment.Disc extruder is as a kind of new mixing equipment, it can produce the unmanageable special macromolecular material of general kneading device and high filled composite materials, this is main relevant with the main mixing elements-mill of abrasive disk type extruder, can be by regulating abrasive disk space, change mill combination, change the processing request that mill quantity meets different material.Disc extruder has very large advantage in efficiency with respect to screw extruder, and mill has very strong automatically cleaning ability, is widely used in recent years in rubber industry.Utilization in trace material blend has more embodied the advantage of disc extruder.
Along with scientific and technological develop rapidly, for kind, the performance of macromolecule material, have higher requirement.In many places such as laboratories, all require trace material to mix, test, analyze, because some material is very expensive, the waste of small part is all unacceptable, so require higher for the working (machining) efficiency of some material.Not yet there is at present the equipment that 10 grams or trace material are still less carried out to efficient blend.
Summary of the invention
The utility model proposes a kind of Novel grinding disc extruder for trace material blend, can evenly mix for the efficient of micro-macromolecule material.The utility model has been compared two advantages with traditional kneading device: one, adopt single shaft transmission, and Moving plate is connected with driving shaft, and price fixing is directly fixed on machine barrel by welding, and simple in structure, size is little, is applicable to the blend of trace material; Two, threaded block is installed in transportation section, is beneficial to the conveying of material, and movable grinding disc and alternately installation of threaded block, improves melting efficiency.
The utility model proposes a kind of Novel grinding disc extruder for trace material blend, it mainly comprises extrusion system, transmission system, temperature control system and receiving system.Extrusion system is realized the mixing of material and the material after processing is delivered to receiving system, and transmission system provides power to extrusion system, and temperature control system is controlled the temperature of material in extrusion system, and receiving system realizes material and receives post processing.Extrusion system is mainly comprised of feeder, driving shaft, threaded block, machine barrel, movable grinding disc and fixed millstone; Feeder is the barrel that shaking device is installed, and can prevent material arch formation, and feeder adopts screw to be connected with machine barrel, and is side direction charging; Driving shaft is connected by shaft coupling with electric machine main shaft, under the driving of motor, rotate, on driving shaft, movable grinding disc and threaded block are alternately installed, realize repeatedly mixing and continuous conveying of material, and the two is all connected with driving shaft by spline, wherein threaded block is located by the shaft shoulder and alignment pin respectively, and movable grinding disc is located by threaded block.On movable grinding disc surface, being designed with fin and fin has an angle with respect to radial direction, and this can allow in the mixing gap that rotates into movable grinding disc and fixed millstone of material along with movable grinding disc, forms the mixing system of movable grinding disc and fixed millstone; There is screw channel movable grinding disc side, can realize the downward conveying of material; Fixed millstone and machine barrel are by being welded and fixed.On the upper and lower end face of fixed millstone, there are fan-shaped or cosmos or mortar order shape boss, the logarithm of movable grinding disc and fixed millstone is no less than 1, the upper surface that is wherein positioned at the fixed millstone of machine barrel upper end is shiny surface, there is boss lower surface, the both ends of the surface of two other fixed millstone all have boss, from top to bottom, the radial clearance of fixed millstone and driving shaft is constantly dwindled.Machine barrel is longitudinal dissection type, is conducive to install processing.Assemble sequence is for first installing part on driving shaft successively, and then take the position that machine barrel and first fixed millstone shiny surface fit is benchmark, and the driving shaft assembling is radially embedded in machine barrel, then install machine barrel other half.Transmission system is mainly comprised of motor and shaft coupling.Temperature control system is mainly comprised of heating collar and thermocouple, and heating collar is arranged on machine barrel outer wall, to add thermal material; Thermocouple is measured temperature feedback in real time.Receiving system is mainly comprised of roller rolling device, upper support seat and lower support seat are connected by screw, motor drives driving gear and the rotation of rear roller, driving gear drives driven gear rotation, thereby drive preliminary roller rotation, because two rollers adopt same motor and gear drive, the rotating speed of two rollers is identical.The length of roller is not less than material and falls place's machine barrel internal diameter, and all extruding is in flakes to realize material after mixing.
The utility model proposes a kind of Novel grinding disc extruder for trace material blend.Main feature is that equipment size is little, and efficiency is high, mixing abundant, is applicable to the blend of trace material.
Accompanying drawing explanation
A kind of Novel grinding disc extruder schematic diagram for trace material blend of Fig. 1 the utility model.
Fig. 2 the utility model receiving system schematic diagram.
Fig. 3 the utility model movable grinding disc end face front view.
Fig. 4 the utility model fixed millstone end face front view.
Fig. 5 the utility model movable grinding disc graphics.
Fig. 6 the utility model fixed millstone graphics.
Fig. 7 the utility model threaded block schematic diagram.
Fig. 8 the utility model driving shaft schematic diagram.
Fig. 9 the utility model threaded block A-A cutaway view.
Figure 10 the utility model threaded block B-B cutaway view.
Figure 11 the utility model driving shaft C-C cutaway view.
In figure: 1-motor a, 2-machine barrel, 3-shaft coupling, 4-driving shaft, 5-threaded block, 6-fixed millstone, 7-movable grinding disc, 8-pin, 9-screw, 10-heating collar, 11-thermocouple, 12-shaking device, 13-barrel, 14-lower support seat, 15-driving gear, 16 motor b, 17-sleeve, 18-circlip, 19-driven gear, 20-upper support seat, 21-preliminary roller, roller after 22-.
The specific embodiment
Below the utility model is described in further detail.
The utility model proposes a kind of Novel grinding disc extruder for trace material blend, it mainly comprises extrusion system, transmission system, temperature control system and receiving system.As shown in Figure 1, after material adds feeding cylinder (13), under the effect of shaking device (12), material enters in machine barrel (2) smoothly.First, material is introduced into the one section of threaded block (5) being connected by spline with driving shaft (4), driving shaft (4) and motor a(1) by shaft coupling (3), be connected, thereby driving shaft (4) rotation, driving shaft (4) drives threaded block (5) rotation simultaneously, and material is constantly carried downwards under self gravitation and the stupefied rotation impetus of spiral shell, because threaded block (5) and machine barrel (2) gap are very little, can prevent that material from overflowing, simultaneously preliminary mixed material.Material is constantly carried downwards with threaded block (5), what install successively from top to bottom is fixed millstone (6), movable grinding disc (7) and threaded block (5), fixed millstone (6) constantly reduces with the radial clearance of driving shaft (4), movable grinding disc (7) is also connected by spline with driving shaft (4), thereby movable grinding disc (7) constantly rotates, fixed millstone (6) and machine barrel (2) are by being welded and fixed, thereby movable grinding disc (7) rotation relative to fixed millstone (6), as Fig. 3 and as shown in Figure 5 the fin of movable grinding disc (7) with respect to radial direction, have an angle, this can allow in the mixing gap that rotates into movable grinding disc (7) and fixed millstone (6) of material along with movable grinding disc (7), mix.Movable grinding disc in the present embodiment (7) is alternately installed with threaded block (5), there are 3 threaded blocks (5) and 2 movable grinding discs (7), the threaded block of lower end (5) positions on driving shaft (4) by pin (8), the threaded block of upper end (5) is by driving shaft (4) shaft shoulder location, and movable grinding disc (7) positions under the effect of threaded block (5).There is screw channel the side of movable grinding disc (7), as shown in Figure 5.Material enters lower a pair of mill by the side screw channel of movable grinding disc (7), realizes secondary mixing.Fully mixing material, enters receiving system from outlet.Receiving system as shown in Figure 2, is mainly comprised of measure-alike preliminary roller (21) and rear roller (22).Motor b(16), by gear drive, drive two rollers to rotate with rotating speed.Material, by roller pressurizing unit, is squeezed into sheet material standby.Machine barrel (2) outer wall is provided with heating collar (10), realizes the heating and melting to material, and temperature measuring equipment adopts thermocouple (11), realizes the real-time monitoring to whole process temperature.
Claims (3)
1. the Novel grinding disc extruder for trace material blend, it is characterized in that, it mainly comprises extrusion system, transmission system, temperature control system and receiving system, wherein extrusion system is mainly comprised of feeder, driving shaft, threaded block, machine barrel, movable grinding disc and fixed millstone, feeder adopts screw to be connected with machine barrel, driving shaft is connected by shaft coupling with electric machine main shaft, movable grinding disc, threaded block are connected with driving shaft by spline and movable grinding disc and alternately installation of threaded block, and fixed millstone and machine barrel are by being welded and fixed; Transmission system is comprised of motor and shaft coupling; Temperature control system is comprised of heating collar and thermocouple; Receiving system is mainly comprised of roller rolling device; Extrusion system is realized the mixing of material and the material after processing is delivered to receiving system, and transmission system provides power to extrusion system, and temperature control system is controlled the temperature of material in extrusion system, and receiving system realizes material and receives post processing.
2. a kind of Novel grinding disc extruder for trace material blend according to claim 1, is characterized in that, has fin and fin to have an angle with respect to radial direction on movable grinding disc surface.
3. a kind of Novel grinding disc extruder for trace material blend according to claim 1, is characterized in that, there is screw channel movable grinding disc side.
4. a kind of Novel grinding disc extruder for trace material blend according to claim 1, is characterized in that, from top to bottom, the radial clearance of fixed millstone and driving shaft constantly reduces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553512.1U CN203496144U (en) | 2013-09-08 | 2013-09-08 | Novel abrasive disk extrusion machine for blending trace quantity of materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320553512.1U CN203496144U (en) | 2013-09-08 | 2013-09-08 | Novel abrasive disk extrusion machine for blending trace quantity of materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203496144U true CN203496144U (en) | 2014-03-26 |
Family
ID=50327148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320553512.1U Expired - Fee Related CN203496144U (en) | 2013-09-08 | 2013-09-08 | Novel abrasive disk extrusion machine for blending trace quantity of materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203496144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419294A (en) * | 2013-09-08 | 2013-12-04 | 北京化工大学 | Novel millstone extruder used for blending trace amount of materials |
| EP3311975A1 (en) * | 2016-10-18 | 2018-04-25 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Screw for use in an extruder and extruder |
| CN108374205A (en) * | 2018-04-13 | 2018-08-07 | 北京化工大学 | A kind of abrasive disk type melt differential electrostatic spinning apparatus |
-
2013
- 2013-09-08 CN CN201320553512.1U patent/CN203496144U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419294A (en) * | 2013-09-08 | 2013-12-04 | 北京化工大学 | Novel millstone extruder used for blending trace amount of materials |
| EP3311975A1 (en) * | 2016-10-18 | 2018-04-25 | Reifenhäuser GmbH & Co. KG Maschinenfabrik | Screw for use in an extruder and extruder |
| CN108374205A (en) * | 2018-04-13 | 2018-08-07 | 北京化工大学 | A kind of abrasive disk type melt differential electrostatic spinning apparatus |
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| 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: 20140326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |