CN220531561U - Calcium carbonate powder modification equipment for pearly-lustre film - Google Patents
Calcium carbonate powder modification equipment for pearly-lustre film Download PDFInfo
- Publication number
- CN220531561U CN220531561U CN202322068762.2U CN202322068762U CN220531561U CN 220531561 U CN220531561 U CN 220531561U CN 202322068762 U CN202322068762 U CN 202322068762U CN 220531561 U CN220531561 U CN 220531561U
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- China
- Prior art keywords
- calcium carbonate
- modified
- modified honeycomb
- hot air
- honeycomb grinding
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 109
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 54
- 239000000843 powder Substances 0.000 title claims abstract description 41
- 230000004048 modification Effects 0.000 title claims description 14
- 238000012986 modification Methods 0.000 title claims description 14
- 238000000227 grinding Methods 0.000 claims abstract description 38
- 239000000428 dust Substances 0.000 claims abstract description 24
- 239000003607 modifier Substances 0.000 claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 14
- 239000000047 product Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- 239000004594 Masterbatch (MB) Substances 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000012876 topography Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 235000015243 ice cream Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Abstract
The utility model relates to a calcium carbonate powder modifying device for a pearlescent film, which comprises a modified honeycomb grinding system, a modifier feeding system, a calcium carbonate slurry feeding system, a hot air system and a dust collecting system.
Description
Technical Field
The utility model relates to the technical field of powder modification, in particular to calcium carbonate powder modification equipment for a pearlescent film.
Background
The pearl film has silk-like texture, soft and attractive pearl luster, low density, excellent flatness and gas barrier property, can be widely applied to direct packaging of dry fruits, ice cream, candies, high-grade perfumed soaps, gifts and the like, and is one of the popular packaging materials. In recent years, pearlescent films are also widely used in the automotive industry.
The pearlescent film is a biaxially oriented heat-set BOPP film produced by mixing pearlescent pigment into plastic particles, and is specifically prepared by mixing polypropylene resin as a raw material, adding calcium carbonate, pearlescent pigment and the like, and then biaxially stretching.
As the quality requirements of the market on the pearlescent film are higher and higher, the requirements on the high-end pearlescent master batch are also higher and higher, the fineness requirements on the pearlescent master batch are required to reach higher grades, and the pearlescent master batch which can meet the conditions on the market is seriously lacking. The pearlescent master batch mainly comprises PP resin, pearlescent powder, filler calcium carbonate and dispersing agent. Because the calcium carbonate particles can generate holes in the film after being stretched in the PP resin, the pearl luster can be presented through the interference of light, and therefore, the calcium carbonate can be used as a filler or as pearl powder in the production of pearl master batches, and the total content can reach 70 percent. Meanwhile, the calcium carbonate has wide raw material source, low price and no toxicity, is beneficial to reducing the production cost of the pearlescent master batch, and is one of the main raw materials in the production raw materials of the pearlescent master batch.
At present, the production of the calcium carbonate powder for the pearlescent master batch mainly adopts a dry process, and has some defects:
(1) The dry process is not fine enough; the calcium carbonate powder has wide particle size distribution, irregular morphology and edges;
(2) The surface treatment technology is not good, and the coating strength is not enough;
(3) The water content can not meet the production and application requirements of high-end products, steam is easy to generate during production, powder is easy to emit during granulation production of customers, powder agglomeration is easy to occur, black spots (carbide) exist, the screen changing time is short, and the like;
(4) The loss on ignition is controlled to be higher.
Disclosure of Invention
The utility model aims at solving at least one of the technical problems existing in the prior art and provides a calcium carbonate powder modifying device for a pearlescent film.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a pearl calcium carbonate powder modification equipment for membrane, includes modified honeycomb mill system, modifier feed system, calcium carbonate thick liquids feed system, hot air system and dust collecting system, calcium carbonate thick liquids feed and is connected in order to input the modified honeycomb mill system with the calcium carbonate thick liquids to the modified honeycomb mill system, modifier feed system is connected in order to input the modifier in the modified honeycomb mill system with the modified honeycomb mill system, hot air system is connected in order to input the modified honeycomb mill system with the hot air of modification honeycomb mill system in, dust collecting system is connected in order to accept the modified powder of modified activated surface cladding of completion calcium carbonate and collect it with modified honeycomb mill system.
In a further development the modified honeycomb grinding system comprises a modified honeycomb grinding main machine and a classifier.
In a further development, the hot air system comprises a hot air blower.
In a further improvement scheme, the dust collection system comprises a dust collection box, wherein the dust collection box comprises a dust gas inlet, an exhaust port, a first finished product outlet and a second finished product outlet, and the first finished product outlet is connected with the modified honeycomb grinding system to input calcium carbonate modified powder into the modified honeycomb grinding system.
In a further development, the modified honeycomb grinding system comprises a classifying outlet which communicates with the hot air system.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is a wet modification process production equipment, it mixes calcium carbonate dry powder with water, grind to get calcium carbonate slurry, then input calcium carbonate slurry into modifying the honeycomb mill system, mix with modifier under the hot air environment of the temperature, through grinding, modifying and activating, powder drying, dispersing treatment, finish the surface coating modification of calcium carbonate powder, finally collect dust, get the finished calcium carbonate powder, the utility model adopts wet process to control particle size distribution and topography of the product, the particle size distribution of the product is narrow, the natural topography has no edges and corners, the ball-like shape, the mobility is good, cooperate with and modify the honeycomb mill system to dry, modify, scatter, the loss of ignition is low, the coating effect is good, the hot air of temperature control evaporates, the temperature is adjustable and controllable, the moisture of the finished calcium carbonate modified powder is extremely low, make the moisture content of the finished product greatly reduced.
The utility model is described in further detail below with reference to the attached drawings and detailed description:
drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Description of main reference numerals:
10. a modified honeycomb mill main machine; 11. a classification discharge port; 20. a classifier; 30. a modifier feeding system; 40. a hot air system; 41. an air heater; 50. a dust collection box; 60. a dust gas inlet; 70. an exhaust port; 80. a first finished product outlet; 90. and a second product outlet.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.
The orientations shown in the drawings are not to be construed as limiting the specific scope of the utility model, and only as a reference to the preferred embodiments, variations in the positions or numbers of product components shown in the drawings or structural simplifications may be made.
The terms "connected" and "connected" as used in the specification and illustrated in the drawings refer to the components as being "connected" to each other, and are understood to mean fixedly connected or detachably connected or integrally connected; the connection can be direct connection or connection through an intermediate medium, and a person skilled in the art can understand the connection relation according to specific situations to obtain a screw connection or riveting or welding or clamping or embedding and other modes to replace the modes in different embodiments in a proper mode.
Terms of orientation such as up, down, left, right, top, bottom, and the like, as well as orientations shown in the drawings, may be used for direct contact or contact by additional features between the components; such as directly above and obliquely above, or it merely represents above the other; other orientations may be understood by analogy.
The materials for manufacturing the components with the solid shapes shown in the specification and the drawings can be metal materials or nonmetal materials or other composite materials; the machining process adopted for the parts with solid shapes can be stamping, forging, casting, wire cutting, laser cutting, casting, injection molding, milling, three-dimensional printing, machining and the like; those skilled in the art can adaptively select or combine according to different processing conditions, costs and precision, but are not limited to the above materials and manufacturing processes.
The utility model relates to a calcium carbonate powder modifying device for a pearlescent film, which comprises a modified honeycomb grinding system, a modifier feeding system 30, a calcium carbonate slurry feeding system, a hot air system 40 and a dust collecting system, wherein the calcium carbonate slurry feeding system is connected with the modified honeycomb grinding system to input calcium carbonate slurry into the modified honeycomb grinding system, the modifier feeding system 30 is connected with the modified honeycomb grinding system to input modifier into the modified honeycomb grinding system, the hot air system 40 comprises a hot air blower 41, the hot air system 40 is connected with the modified honeycomb grinding system to input hot air into the modified honeycomb grinding system, and the dust collecting system is connected with the modified honeycomb grinding system to receive and collect modified calcium carbonate powder coated on a modified activated surface.
The utility model is a wet modification process production equipment, it mixes calcium carbonate dry powder with water, grind to get calcium carbonate slurry, then input calcium carbonate slurry into modifying the honeycomb mill system, mix with modifier under the hot air environment of the temperature, through grinding, modifying and activating, powder drying, dispersing treatment, finish the surface coating modification of calcium carbonate powder, finally collect dust, get the finished calcium carbonate powder, the utility model adopts wet process to control particle size distribution and topography of the product, the particle size distribution of the product is narrow, the natural topography has no edges and corners, the ball-like shape, the mobility is good, cooperate with and modify the honeycomb mill system to dry, modify, scatter, the loss of ignition is low, the coating effect is good, the hot air of temperature control evaporates, the temperature is adjustable and controllable, the moisture of the finished calcium carbonate modified powder is extremely low, make the moisture content of the finished product greatly reduced.
In an embodiment, as shown in fig. 1, the modified honeycomb grinding system comprises a modified honeycomb grinding main machine 10 and a classifier 20, wherein the classifier 20 can remove agglomerated powder and agglomerated modifier to achieve the best scattering and reducing effects, and the quality of a finished product is greatly improved.
In order to save energy, in the embodiment, as shown in fig. 1, the modified honeycomb grinding system comprises a classification discharge port 11, the classification discharge port 11 is communicated with a hot air system 40, and larger and coarser finished calcium carbonate particles separated by the classifier are discharged from the classification discharge port and returned to the modified honeycomb grinding system again under the conveying of the hot air system for grinding, modifying and activating, powder drying and dispersing.
In an embodiment, as shown in fig. 1, the dust collection system includes a dust collection box 50, the dust collection box 50 includes a dust gas inlet 60, an air outlet 70, a first product outlet 80, and a second product outlet 90, the first product outlet 80 is connected with a modified honeycomb grinding system to input a calcium carbonate modified powder into the modified honeycomb grinding system, a part of the calcium carbonate modified powder is input into a modified honeycomb grinding host 10 to be mixed with calcium carbonate slurry, the humidity of the calcium carbonate slurry is reduced, and the calcium carbonate modified powder mixed with the calcium carbonate slurry is input into the modified honeycomb grinding host 10, wherein the mass of the calcium carbonate modified powder accounts for 15% -20% of the total mass of the calcium carbonate modified powder obtained by dust collection.
In embodiments, the modifying agent includes a coupling agent, a hard ester, etc.,
while the present utility model has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made therein without departing from the spirit and scope of the utility model as defined in the following claims. Accordingly, the detailed description of the disclosed embodiments is to be taken only by way of illustration and not by way of limitation, and the scope of protection is defined by the content of the claims.
Claims (5)
1. The calcium carbonate powder modifying device for the pearlescent film is characterized by comprising a modified honeycomb grinding system, a modifier feeding system (30), a calcium carbonate slurry feeding system, a hot air system (40) and a dust collecting system, wherein the calcium carbonate slurry feeding is connected with the modified honeycomb grinding system to input calcium carbonate slurry into the modified honeycomb grinding system, the modifier feeding system (30) is connected with the modified honeycomb grinding system to input a modifier into the modified honeycomb grinding system, the hot air system (40) is connected with the modified honeycomb grinding system to input hot air into the modified honeycomb grinding system, and the dust collecting system is connected with the modified honeycomb grinding system to receive and collect calcium carbonate modified powder coated on the modified activated surface.
2. A calcium carbonate powder modification apparatus for pearlescent films according to claim 1, wherein the modified honeycomb grinding system comprises a modified honeycomb grinding main machine (10) and a classifier (20).
3. A calcium carbonate powder modification apparatus for pearlescent films according to claim 1, characterized in that the hot air system (40) comprises a hot air blower (41).
4. The calcium carbonate powder modifying apparatus for a pearlescent film according to claim 1, wherein the dust collecting system comprises a dust collecting box (50), the dust collecting box (50) comprises a dust gas inlet (60), an exhaust port (70), a first product outlet (80) and a second product outlet (90), and the first product outlet (80) is connected with a modified honeycomb grinding system to input calcium carbonate modified powder into the modified honeycomb grinding system.
5. A calcium carbonate powder modification apparatus for pearlescent films according to claim 2, characterized in that the modified honeycomb grinding system comprises a classification discharge port (11), the classification discharge port (11) being in communication with a hot air system (40).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322068762.2U CN220531561U (en) | 2023-08-02 | 2023-08-02 | Calcium carbonate powder modification equipment for pearly-lustre film |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322068762.2U CN220531561U (en) | 2023-08-02 | 2023-08-02 | Calcium carbonate powder modification equipment for pearly-lustre film |
Publications (1)
Publication Number | Publication Date |
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CN220531561U true CN220531561U (en) | 2024-02-27 |
Family
ID=89972455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322068762.2U Active CN220531561U (en) | 2023-08-02 | 2023-08-02 | Calcium carbonate powder modification equipment for pearly-lustre film |
Country Status (1)
Country | Link |
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CN (1) | CN220531561U (en) |
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2023
- 2023-08-02 CN CN202322068762.2U patent/CN220531561U/en active Active
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