CN105128310A - Preparation method for man-made quartz-stone corrugated plate and screw extrusion machine - Google Patents
Preparation method for man-made quartz-stone corrugated plate and screw extrusion machine Download PDFInfo
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- CN105128310A CN105128310A CN201510370496.6A CN201510370496A CN105128310A CN 105128310 A CN105128310 A CN 105128310A CN 201510370496 A CN201510370496 A CN 201510370496A CN 105128310 A CN105128310 A CN 105128310A
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- Prior art keywords
- preparation
- cylindrical shell
- water wave
- wave plate
- quartz
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Classifications
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- 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
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0011—Combinations of extrusion moulding with other shaping operations combined with compression moulding
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- 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
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
-
- 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
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
Abstract
The invention discloses a screw extrusion machine, and belongs to the field of man-made stone plates. The machine comprises a cylinder, the cylinder is outside provided with a motor and is inside provided with a screw conveying shaft, one end of the screw conveying shaft stretches out of the cylinder and is connected with the motor via a shaft coupling, the upper side of the cylinder is provided with a material inlet, and the right end of the cylinder is provided with an extrusion discharge port. The invention also discloses a preparation method for a man-made quartz-stone corrugated plate. The method comprises the following steps: preparing ingredients, mixing the ingredients, extruding, distributing the ingredients, compacting, solidifying, setting a thickness, and polishing. By employing extrusion molding for preparing the man-made quartz-stone corrugated plate, the prepared man-made quartz-stone corrugated plate possesses natural, smooth and well-uniform plate surface textures, the water-wave texture is relatively fine and smooth compared with the water-wave texture formed through roller rolling, and the prepared corrugated plate possesses batch stability consistency. Also, production efficiency is improved, manpower cost is saved, and the preparation method is applicable to large-scale industrialized production.
Description
Technical field
The invention belongs to artificial slabstone field, be specifically related to a kind of preparation method and screw extruder of artificial quartz in lump water wave plate.
Background technology
Country proposes the mode of production of extensive style that will change the long-standing high investment of China, high pollution, poor benefit; development green building material; select resource-conserving, pollute the development model of minimum type, quality and efficiency, scientific and technological type pilot, the development of building materials industry and preserve the ecological environment, pollution control organically combines.
Artificial quartz in lump is by natural quartz, colorant, resin and other adjustment is bonding, the additive of solidification etc. forms, shaping through negative-pressure vacuum, dither, (temperature height is kind according to curing agent and sheet material that fixed production method processes in heating cure.Its quality hard (Mohs' hardness 5-7), compact structure (density 2.5g/ cubic centimetre) have the incomparable characteristic such as wear-resisting, withstand voltage, high temperature resistant, anticorrosive, impermeable of other ornament materials.Due to the texture nature of artificial quartz in lump water wave sheet material, close to the texture of natural stone diamond stone, be subject to liking of consumers in general.
Existing artificial quartz in lump enterprise is rolled by repeatedly cylinder prepares artificial quartz in lump water wave sheet material, because manual intervention is more, its naturality of water wave sheet material poor, the whole plate face water wave uniformity disunity prepared, be difficult to accomplish a batch stable and consistent, yield poorly, thus it is few to cause artificial quartz in lump water wave sheet material to be supplied, price is high.At present, do not find both at home and abroad by the extruded process preparing artificial quartz in lump water wave sheet material.
Therefore, develop a kind of plate face texture nature of quartz, smoothness, uniformity of making good, the preparation method that texture is finer and smoother is significant.
Summary of the invention
The object of the present invention is to provide a kind of screw extruder, provide the method utilizing this extruder to prepare artificial quartz in lump water wave plate to be then another object of the present invention.
Based on above-mentioned purpose, the present invention adopts following technical scheme:
A kind of screw extruder, comprise cylindrical shell, be provided with motor outside cylindrical shell, be provided with screw conveyor shaft in cylindrical shell, screw conveyor shaft one end is connected with motor by shaft coupling after stretching out cylindrical shell, is provided with charging aperture above cylindrical shell, and cylindrical shell right-hand member is provided with extruding and discharging mouth.
Further, described screw conveyor shaft comprises the taper shaft part of isometrical shaft part and reduced diameter, the position that isometrical shaft part is corresponding under being positioned at charging aperture, and diminished shaft section is positioned at isometrical shaft part rear, and the tapering of taper shaft part is 4 ~ 5 °.
Further, the diameter of described extruding outlet is less than the diameter of cylindrical shell.
Further, support is respectively equipped with below cylindrical shell and motor.
A preparation method for artificial quartz in lump water wave plate, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: quartz sand 50 ~ 70 parts, silica flour 20 ~ 35 parts, auxiliary agent 2 ~ 4 parts, resin 8 ~ 11 parts and toner 0.05 ~ 0.1 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: utilize described screw extruder to extrude premix, premix forms pressing material under the effect of screw conveyor shaft, and pressing material is discharged from extruding and discharging mouth;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel, automatic distributing can ensure the uniformity of each region cloth, and avoiding compacting plate out has stream flower phenomenon;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates;
(6) solidify: the hair plates suppressed is delivered in curing oven and solidifies;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out first carry out surely thick through 14 fixed thick heads, then carry out polishing by 24 rubbing heads, finally obtain finished product.
Preferably, the order number of described quartz sand is 8 ~ 120 orders, and the order number of silica flour is 300 ~ 500 orders.
Preferably, described auxiliary agent is the mixture of curing agent and silane coupler, and the weight ratio of curing agent and silane coupler is (0.1 ~ 0.5): (1.5 ~ 3.9).
Preferably, described curing agent is the one in peroxide-2-ethyl hexanoic acid tert-butyl, benzoyl peroxide and methyl ethyl ketone peroxide.
Further, the frequency of the screw extruder in step (3) is 12r/min, and extrusion time is 5 ~ 15min.
Further, in step (5), the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz.
Further, the hardening time in step (6) is 40-50min, and solidification temperature is 80 ~ 90 DEG C.
Screw extruder provided by the invention makes each material in extruded artificial quartz in lump water wave plate be evenly distributed, to form nature, even, fine and smooth water wave texture; Screw conveyor shaft is variable diameter design, can strengthen squeezing effect, the space in material is reduced, for follow-up workshop section provides convenience.
Compared with prior art, preparation method provided by the invention has following beneficial effect:
(1) adopt and extrudedly prepare artificial quartz in lump water wave plate, the artificial quartz in lump water floor plates face texture nature prepared, smoothness, uniformity are good, the water wave texture that water wave texture rolls formation than cylinder is finer and smoother, there is a batch stable and consistent, improve production efficiency simultaneously, save human cost, can large-scale industrial production be applicable to;
(2) artificial quartz stone plate prepared by method provided by the invention has that impact resistance is high, intensity good, the not easily advantage such as deformation and fracture.
Accompanying drawing explanation
Fig. 1 is the structural representation of screw extruder provided by the invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail.
embodiment 1
A kind of screw extruder, comprise cylindrical shell 2, support 7 is provided with below cylindrical shell 2, motor 1 is provided with outside cylindrical shell 2, support 6 is provided with below motor 1, charging aperture is provided with above cylindrical shell 2, cylindrical shell 2 right-hand member is provided with the extruding and discharging mouth 5 that diameter is less than the diameter of cylindrical shell 2, screw conveyor shaft 3 is provided with in cylindrical shell 2, be connected with motor 1 by shaft coupling after cylindrical shell 2 is stretched out in screw conveyor shaft 3 one end, the premix added from charge door 4, under the squeezing action of screw conveyor shaft 3, is discharged from extruding and discharging mouth 5, forms the material with water wave texture.
Described screw conveyor shaft 3 comprises the taper shaft part 32 of isometrical shaft part 31 and reduced diameter, and isometrical shaft part 31 is positioned at position corresponding to charging aperture 4 times, and taper shaft part 32 is positioned at isometrical shaft part 31 rear, and the tapering of taper shaft part 32 is 4 ~ 5 °.
A preparation method for artificial quartz in lump water wave plate, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: 8 ~ 120 object quartz sands 50 parts, 300 ~ 500 object silica flour 35 parts, peroxide-2-ethyl hexanoic acid tert-butyl 0.1 part, silane coupler 3.9 parts, resin 8 parts and toner 0.08 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: above-mentioned screw extruder is sent in premix, and premix forms pressing material under the effect of screw conveyor shaft 3, and pressing material is discharged from extruding and discharging mouth 5, and the frequency of screw extruder is 12r/min, and extrusion time is 5min;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates, and the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz;
(6) solidify: delivered in curing oven by the hair plates suppressed and solidify 50min, solidification temperature is 80 DEG C;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out surely thick, polishing, obtains finished product.
embodiment 2
A preparation method for artificial quartz in lump water wave plate, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: 8 ~ 120 object quartz sands 70 parts, 300 ~ 500 object silica flour 20 parts, benzoyl peroxide 0.5 part, silane coupler 1.5 parts, resin 11 parts and toner 0.05 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: premix is sent into screw extruder described in embodiment 1, premix forms pressing material under the effect of screw conveyor shaft 3, and pressing material is discharged from extruding and discharging mouth 5, and the frequency of screw extruder is 12r/min, and extrusion time is 15min;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates, and the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz;
(6) solidify: delivered in curing oven by the hair plates suppressed and solidify 40min, solidification temperature is 90 DEG C;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out surely thick, polishing, obtains finished product.
embodiment 3
A preparation method for artificial quartz in lump water wave plate, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: 8 ~ 120 object quartz sands 60 parts, 300 ~ 500 object silica flour 30 parts, methyl ethyl ketone peroxide 0.3 part, silane coupler 2.5 parts, resin 9 parts and toner 0.1 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: premix is sent into screw extruder described in embodiment 1, premix forms pressing material under the effect of screw conveyor shaft 3, and pressing material is discharged from extruding and discharging mouth 5, and the frequency of screw extruder is 12r/min, and extrusion time is 10min;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates, and the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz;
(6) solidify: delivered in curing oven by the hair plates suppressed and solidify 45min, solidification temperature is 85 DEG C;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out surely thick, polishing, obtains finished product.
embodiment 4
A preparation method for artificial quartz in lump water wave plate, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: 8 ~ 120 object quartz sands 65 parts, 300 ~ 500 object silica flour 25 parts, methyl ethyl ketone peroxide 0.4 part, silane coupler 3.0 parts, resin 10 parts and toner 0.06 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: premix is sent into screw extruder described in embodiment 1, premix forms pressing material under the effect of screw conveyor shaft 3, and pressing material is discharged from extruding and discharging mouth 5, and the frequency of screw extruder is 12r/min, and extrusion time is 8min;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates, and the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz;
(6) solidify: delivered in curing oven by the hair plates suppressed and solidify 43min, solidification temperature is 87 DEG C;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out surely thick, polishing, obtains finished product.
Claims (10)
1. a screw extruder, is characterized in that, comprises cylindrical shell, be provided with motor outside cylindrical shell, be provided with screw conveyor shaft in cylindrical shell, screw conveyor shaft one end is connected with motor by shaft coupling after stretching out cylindrical shell, be provided with charging aperture above cylindrical shell, cylindrical shell right-hand member is provided with extruding and discharging mouth.
2. screw extruder according to claim 1, it is characterized in that, described screw conveyor shaft comprises the taper shaft part of isometrical shaft part and reduced diameter, the position that isometrical shaft part is corresponding under being positioned at charging aperture, diminished shaft section is positioned at isometrical shaft part rear, and the tapering of taper shaft part is 4 ~ 5 °.
3. screw extruder according to claim 1, is characterized in that, the diameter of described extruding outlet is less than the diameter of cylindrical shell.
4. a preparation method for artificial quartz in lump water wave plate, is characterized in that, comprises the following steps:
(1) prepare burden: take each raw material by following weight parts: quartz sand 50 ~ 70 parts, silica flour 20 ~ 35 parts, auxiliary agent 2 ~ 4 parts, resin 8 ~ 11 parts and toner 0.05 ~ 0.1 part;
(2) batch mixing: each raw material is sent in batch mixer and carries out premix, obtain premix;
(3) extrude: utilize screw extruder described in claim 1 or 2 or 3 to extrude premix, premix forms pressing material under the effect of screw conveyor shaft, and pressing material is discharged from extruding and discharging mouth;
(4) cloth: pressing material is delivered to automatic distributing in distribution barrel;
(5) suppress: the material that cloth is good is transported to press by belt feeder, compressing under vacuum high-frequency vibration condition, obtains hair plates;
(6) solidify: the hair plates suppressed is delivered in curing oven and solidifies;
(7) fixed thick, polishing: the hair plates of completion of cure is carried out surely thick, polishing, obtains finished product.
5. the preparation method of artificial quartz in lump water wave plate according to claim 4, is characterized in that, the order number of described quartz sand is 8 ~ 120 orders, and the order number of silica flour is 300 ~ 500 orders.
6. the preparation method by extruded production artificial quartz in lump water wave plate according to claim 4 or 5, it is characterized in that, described auxiliary agent is the mixture of curing agent and silane coupler, and the weight ratio of curing agent and silane coupler is (0.1 ~ 0.5): (1.5 ~ 3.9).
7. the preparation method of artificial quartz in lump water wave plate according to claim 6, is characterized in that, described curing agent is the one in peroxide-2-ethyl hexanoic acid tert-butyl, benzoyl peroxide and methyl ethyl ketone peroxide.
8. the preparation method of artificial quartz in lump water wave plate according to claim 4, is characterized in that, the frequency of the screw extruder in step (3) is 12r/min, and extrusion time is 5 ~ 15min.
9. the preparation method of artificial quartz in lump water wave plate according to claim 4, is characterized in that, in step (5), the pressure of described press is-0.1Mpa, and vibration frequency is 50-57Hz.
10. the preparation method of artificial quartz in lump water wave plate according to claim 4, is characterized in that, the hardening time in step (6) is 40-50min, and solidification temperature is 80 ~ 90 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370496.6A CN105128310A (en) | 2015-06-30 | 2015-06-30 | Preparation method for man-made quartz-stone corrugated plate and screw extrusion machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510370496.6A CN105128310A (en) | 2015-06-30 | 2015-06-30 | Preparation method for man-made quartz-stone corrugated plate and screw extrusion machine |
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| CN105128310A true CN105128310A (en) | 2015-12-09 |
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| CN201510370496.6A Pending CN105128310A (en) | 2015-06-30 | 2015-06-30 | Preparation method for man-made quartz-stone corrugated plate and screw extrusion machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443702A (en) * | 2017-06-27 | 2017-12-08 | 无锡贺邦汽车配件有限公司 | A kind of auto parts extrusion forming device |
| CN110201595A (en) * | 2019-06-29 | 2019-09-06 | 山东力印智能设备有限公司 | Quartz mixing procedure and mixing system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269833U (en) * | 2013-03-08 | 2013-11-06 | 河南工业大学 | Pre-desolventizing extruding machine |
| CN103408252A (en) * | 2013-07-29 | 2013-11-27 | 广东中旗新材料科技有限公司 | High-impact toughness man-made quartzite slab and preparation method thereof |
-
2015
- 2015-06-30 CN CN201510370496.6A patent/CN105128310A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203269833U (en) * | 2013-03-08 | 2013-11-06 | 河南工业大学 | Pre-desolventizing extruding machine |
| CN103408252A (en) * | 2013-07-29 | 2013-11-27 | 广东中旗新材料科技有限公司 | High-impact toughness man-made quartzite slab and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 山西省五台县东雷粮站等: ""人造石的薄板挤压成型装置"", 《山西科技报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107443702A (en) * | 2017-06-27 | 2017-12-08 | 无锡贺邦汽车配件有限公司 | A kind of auto parts extrusion forming device |
| CN110201595A (en) * | 2019-06-29 | 2019-09-06 | 山东力印智能设备有限公司 | Quartz mixing procedure and mixing system |
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Application publication date: 20151209 |