CN220661415U - Extrusion molding device for masterbatch preparation - Google Patents
Extrusion molding device for masterbatch preparation Download PDFInfo
- Publication number
- CN220661415U CN220661415U CN202321388243.8U CN202321388243U CN220661415U CN 220661415 U CN220661415 U CN 220661415U CN 202321388243 U CN202321388243 U CN 202321388243U CN 220661415 U CN220661415 U CN 220661415U
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- extrusion molding
- molding device
- butt joint
- mounting plate
- mounting
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- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 9
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims abstract description 22
- 239000004595 color masterbatch Substances 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000000049 pigment Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The utility model discloses an extrusion molding device for preparing color master batches, which comprises a mixing cavity (1), wherein a feed hopper (2) is arranged on the upper side of the mixing cavity (1), a screw extruder (3) is arranged on the lower side of the mixing cavity (1), a butt joint seat (4) is arranged on the front side of the screw extruder (3), a mounting plate (6) with a positioning block (5) is arranged on the front side of the butt joint seat (4), uniformly distributed mounting holes (7) are formed in the mounting plate (6), a die main body (8) is arranged in the mounting hole (7), and a cutting mechanism is arranged on one side of the mounting plate (6). The method can quickly realize the adjustment of the extrusion particle size of the masterbatch and avoid the loss of the die main body.
Description
Technical Field
The utility model relates to an extrusion molding device, in particular to an extrusion molding device for preparing color master batch.
Background
The color master batch is called color master batch, also called color seed, and is a novel special colorant for high polymer materials, also called pigment preparation. The color master is mainly used for plastics. The color master consists of pigment or dye, carrier and additive, and is an aggregate prepared by uniformly loading extra amount of pigment into resin, which can be called pigment concentrate.
The masterbatch is required to be melt extruded in the preparation process, the raw materials are cut by moving a cutter up and down in the extrusion process, and the extruded long-strip masterbatch is cut into small-particle masterbatch. The types and specifications of the color master batch are various, and the extrusion head of the color master batch is usually required to be detached for replacement, so that the processing efficiency is affected. The utility model discloses a high dispersion masterbatch extrusion device in the patent of application number 202120186486.8, the device adopts the split type design of aircraft nose and bush main part, can dismantle the change to the bush main part according to actual production demand to can realize producing the masterbatch of different bore according to the bush main part of different bore, enlarged the application scope of equipment. The insert rod is separated from the blind hole and the through hole by pressing the push rod, so that the die main body can be replaced, a plurality of die main bodies are needed to be prepared, the die main body needs to be searched during replacement, and if the die main body is lost, the caliber of the masterbatch cannot be adjusted.
Disclosure of Invention
The utility model aims to provide an extrusion molding device for preparing color master batches. The method can quickly realize the adjustment of the extrusion particle size of the masterbatch and avoid the loss of the die main body.
The technical scheme of the utility model is as follows: the extrusion molding device for preparing the color master batch comprises a mixing cavity, wherein a feeding hopper is arranged on the upper side of the mixing cavity, a screw extruder is arranged on the lower side of the mixing cavity, a butt joint seat is arranged on the front side of the screw extruder, a mounting plate with a positioning block is arranged on the front side of the butt joint seat, uniformly distributed mounting holes are formed in the mounting plate, a die main body is arranged in the mounting hole, and a cutting mechanism is arranged on one side of the mounting plate.
In the extrusion molding device for preparing the color master batch, the butt joint seat comprises positioning holes with the number corresponding to that of the mounting holes, the positioning holes comprise a widened guiding section, the bottom of the guiding section is provided with a joint section, sealing seats corresponding to the mounting holes are arranged between the positioning holes, and sealing blocks are arranged in the sealing seats.
In the extrusion molding device for preparing the masterbatch, the sealing groove corresponding to the sealing seat is arranged in the die main body.
In the extrusion molding device for preparing the color master batch, the rear side of the mounting plate is provided with the pull rod for driving the mounting plate to be separated from the butt joint seat, the press block is arranged outside the pull rod, and the rear side of the press block is provided with the spring for propping against the press block.
In the extrusion molding device for preparing the color master batch, the cutting mechanism comprises a bracket, a cutting frame for fixing the cutting wire is arranged in the bracket, a pressing wheel for driving the cutting frame to move is arranged on the cutting frame, and a spring for driving the cutting frame to reset is arranged on the lower side of the cutting frame.
Compared with the prior art, the utility model has the following advantages:
this application is installed the bush main part through setting up the mounting disc, reduces the possibility that the bush main part was lost, only needs to rotate the switching of mounting disc alright realization bush main part during the use to can realize quick butt joint through mounting disc and butt joint seat, cutting mechanism can carry out reciprocating cutting to masterbatch raw materials, and the cutting effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the structure of the cutting mechanism of the present utility model.
The marks in the drawings are: 1-mixing chamber, 2-feeder hopper, 3-screw extruder, 4-butt seat, 5-locating piece, 6-mounting plate, 7-mounting hole, 8-die main body, 9-support, 10-cutting wire, 11-cutting frame, 12-pinch roller, 13-locating hole, 14-guide section, 15-joint section, 16-sealing seat, 17-sealing block, 18-sealing groove, 20-pull rod, 21-briquetting, 22-butt seat, 23-draw-in groove, 24-sealing ring, 25-fastening bolt, 26-through hole, 27-first sealing gasket, 28-pressure seat, 29-fixed slot, 30-air hole, 31-support, 33-clamp plate.
Detailed Description
Examples. The extrusion molding device for preparing the color master batch comprises a mixing cavity 1, wherein a feed hopper 2 is arranged on the upper side of the mixing cavity 1, a screw extruder 3 is arranged on the lower side of the mixing cavity 1, a butt joint seat 4 is arranged on the front side of the screw extruder 3, a mounting plate 6 with a positioning block 5 is arranged on the front side of the butt joint seat 4, uniformly distributed mounting holes 7 are formed in the mounting plate 6, a die main body 8 is arranged in the mounting hole 7, and a cutting mechanism is arranged on one side of the mounting plate 6.
The butt joint seat 4 comprises positioning holes 13 corresponding to the number of the mounting holes, the positioning holes 13 comprise a widened guide section 14, a joint section 15 is arranged at the bottom of the guide section 14, sealing seats 16 corresponding to the mounting holes 7 are arranged between the positioning holes 13, and sealing blocks 17 are arranged in the sealing seats 16.
The die body 8 is provided with a sealing groove 18 corresponding to the sealing seat 16.
The rear side of the mounting plate 6 is provided with a pull rod 20 for driving the mounting plate 6 to be separated from the butt joint seat 4, a pressing block 21 is arranged outside the pull rod 20, and a spring for propping against the pressing block 21 is arranged on the rear side of the pressing block 21.
The cutting mechanism comprises a bracket 9, a cutting frame 11 for fixing a cutting wire 10 is arranged in the bracket 9, a pressing wheel 12 for driving the cutting frame 11 to move is arranged on the cutting frame 11, and a spring for driving the cutting frame 11 to reset is arranged on the lower side of the cutting frame 11.
According to the working principle of the utility model, when the device is used, the preparation raw materials of the color master batch are added from the feed hopper and then are melted and mixed in the mixing cavity 1, after being uniformly mixed, the mixture is conveyed outwards through the screw extruder 3, during extrusion, the melted material is extruded from the die main body 8 through the butt joint seat 4 and the mounting plate 6, after extrusion, the extruded color master batch is cut by the cutting mechanism, the cutting mechanism is arranged between the pressing blocks, the cutting machine is driven to move downwards when the pressing wheel 12 rotates, the cutting wire 10 cuts the color master batch, the cutting wire is reset under the action of the spring, the color master batch is cut again, the pressing wheel 12 comprises a middle fixing part, four groups of pressing plates which are uniformly distributed are arranged outside the fixing part, and thus, every 90 degrees of rotation can be realized by the cutting frame 11, and the cutting effect is good. The die body 8 is installed in the mounting hole 7 in advance, when the particle size shape of the color master batch is required to be adjusted, the mounting plate 6 is pulled to be separated from the butt joint seat 4 through the pull rod 20, then the mounting plate 6 is rotated, the required die body 8 can be aligned with the discharging of the spiral extruder 3, then the pull rod 20 is loosened, the mounting plate 6 is in butt joint with the butt joint seat 4 under the action of the pressing block 21, during butt joint, the positioning blocks 5 on the mounting plate 6 can be matched with the positioning holes 13 to realize positioning and mounting, the number of the positioning holes 13 corresponds to the number of the mounting holes 7, so that when the interval angle of the mounting holes 7 is rotated, the positioning holes can play a good positioning role, the guide section 14 plays a guiding role on the positioning blocks 5, the positioning blocks 5 are hemispherical positioning blocks opposite to the positioning holes, the joint section 15 is a semicircular bottom and the rest cylindrical joint section, the butt joint seat and the mounting plate 6 can be realized through the functions of the positioning holes 13 and the positioning blocks 5, the sealing seat 16 can seal the die body 8, and finally the color master batch is pressed under the action of the pressing block 21, so that the particle size of the die body can not be conveniently adjusted, and the die is lost.
Claims (5)
1. The extrusion molding device for preparing the color master batch is characterized by comprising a mixing cavity (1), wherein a feed hopper (2) is arranged on the upper side of the mixing cavity (1), a screw extruder (3) is arranged on the lower side of the mixing cavity (1), a butt joint seat (4) is arranged on the front side of the screw extruder (3), a mounting plate (6) with a positioning block (5) is arranged on the front side of the butt joint seat (4), uniformly distributed mounting holes (7) are formed in the mounting plate (6), a die main body (8) is arranged in the mounting holes (7), and a cutting mechanism is arranged on one side of the mounting plate (6).
2. The extrusion molding device for masterbatch preparation according to claim 1, characterized in that: the butt joint seat (4) comprises positioning holes (13) corresponding to the number of the mounting holes, the positioning holes (13) comprise a widened guiding section (14), a joint section (15) is arranged at the bottom of the guiding section (14), sealing seats (16) corresponding to the mounting holes (7) are arranged between the positioning holes (13), and sealing blocks (17) are arranged in the sealing seats (16).
3. The extrusion molding device for masterbatch preparation according to claim 1, characterized in that: a sealing groove (18) corresponding to the sealing seat (16) is arranged in the die main body (8).
4. The extrusion molding device for masterbatch preparation according to claim 1, characterized in that: the rear side of the mounting disc (6) is provided with a pull rod (20) for driving the mounting disc (6) to be separated from the butt joint seat (4), a pressing block (21) is arranged outside the pull rod (20), and a spring for propping against the pressing block (21) is arranged on the rear side of the pressing block (21).
5. The extrusion molding device for masterbatch preparation according to claim 1, characterized in that: the cutting mechanism comprises a support (9), a cutting frame (11) for fixing a cutting wire (10) is arranged in the support (9), a pressing wheel (12) for driving the cutting frame (11) to move is arranged on the cutting frame (11), and a spring for driving the cutting frame (11) to reset is arranged on the lower side of the cutting frame (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388243.8U CN220661415U (en) | 2023-06-02 | 2023-06-02 | Extrusion molding device for masterbatch preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388243.8U CN220661415U (en) | 2023-06-02 | 2023-06-02 | Extrusion molding device for masterbatch preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220661415U true CN220661415U (en) | 2024-03-26 |
Family
ID=90331866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388243.8U Active CN220661415U (en) | 2023-06-02 | 2023-06-02 | Extrusion molding device for masterbatch preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220661415U (en) |
-
2023
- 2023-06-02 CN CN202321388243.8U patent/CN220661415U/en active Active
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| GR01 | Patent grant |