CN213227454U - Extrusion die for artificial stone - Google Patents

Extrusion die for artificial stone Download PDF

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Publication number
CN213227454U
CN213227454U CN202021910537.9U CN202021910537U CN213227454U CN 213227454 U CN213227454 U CN 213227454U CN 202021910537 U CN202021910537 U CN 202021910537U CN 213227454 U CN213227454 U CN 213227454U
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template
diameter
extrusion
channel
constant
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CN202021910537.9U
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曾志雄
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Zhongshan Huarongtong Technology Co ltd
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Zhongshan Chenglitong Communication Technology Co ltd
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Abstract

The utility model discloses an extrusion tooling for rostone, the large-scale motor mould comprises a mould body, the mould body is including the first template that can be connected with the extruder, one side of first template is equipped with the defeated material mouth that can be connected with the extruder, the opposite side of first template is equipped with the second template rather than being connected, be equipped with in the second template and be connected with defeated material mouth and can carry out the constant diameter extrusion passageway that compresses with the material that the extruder extruded, the mould body still include with the third template that the second template is connected, be equipped with in the third template with constant diameter extrusion passageway intercommunication and enable the reducing shaping passageway in order to carry out the foaming after the extrusion of constant diameter extrusion passageway, the diameter of constant diameter extrusion passageway is less than the diameter of reducing shaping passageway. The utility model discloses make rostone combined material even and diameter and density the same through the material texture after compression and foaming, can be processed into the artifical stone that the size equals and the shape is the same.

Description

Extrusion die for artificial stone
[ technical field ] A method for producing a semiconductor device
The utility model relates to an extrusion tooling for rostone.
[ background of the invention ]
When the jeans are produced, the black cloth with a layer of color indigo coloring dye on the surface needs to be desized, the indigo coloring dye can be used for achieving the purposes of convenient processing, transportation and sewing in the jeans, and the indigo coloring dye on the jeans is removed due to the fact that the indigo coloring dye is relatively stiff, and the washing process in the prior art comprises the following steps: soaking in medicinal liquid, rinsing, grinding with pumice, and oven drying to obtain the final product. For the pumice stone adopted in the washing process, natural volcanic stone is mostly adopted, and the volcanic stone mainly comes from natural exploitation and is one of the focuses of people due to uneven distribution and limited yield.
The volcanic rocks are different in shape and size, and operators generally control the washing time by virtue of the working experience of the volcanic rocks, so that the volcanic rocks are difficult to control in a flow manner, and the labor cost is high.
The utility model is developed and applied for the technical problems.
[ Utility model ] content
The utility model aims at overcoming the defects of the prior art and providing an extrusion die capable of providing an even artificial stone.
The utility model discloses a realize through following technical scheme:
an extrusion die for artificial stone is characterized in that: including mould body 1, mould body 1 is including the first template 11 that can be connected with the extruder, one side of first template 11 is equipped with the defeated material mouth 111 that can be connected with the extruder, the opposite side of first template 11 is equipped with the second template 12 rather than being connected, be equipped with in the second template 12 and be connected with defeated material mouth 111 and can carry out the constant diameter extrusion passageway 121 that compresses with the material that the extruder extruded, mould body 1 still include with the third template 13 that second template 12 is connected, be equipped with in the third template 13 with constant diameter extrusion passageway 121 intercommunication and enable after the extrusion of constant diameter extrusion passageway 121 in order to carry out the reducing shaping passageway 131 that foams, the diameter of constant diameter extrusion passageway 121 is less than the diameter of reducing shaping passageway 131.
The extrusion die for artificial stone as described above is characterized in that: and a heating part 2 for heating the second template 12 is arranged on the outer side of the second template 12.
The extrusion die for artificial stone as described above is characterized in that: the diameter of the reducing molding passage 131 gradually increases from one end connected with the constant-diameter extrusion passage 121 to the other end.
The extrusion die for artificial stone as described above is characterized in that: the reducing forming channel 131 is trumpet-shaped.
The extrusion die for artificial stone as described above is characterized in that: the diameter of the constant-diameter extrusion channel 121 ranges from 10mm to 50 mm.
The extrusion die for artificial stone as described above is characterized in that: the proportion range of the length of the constant-diameter extrusion channel 121 to the length of the reducing molding channel 131 is 1: 1 to 1: 3.
The extrusion die for artificial stone as described above is characterized in that: the first template 11 is provided with a material conveying channel 112 which conveys raw materials to a constant-diameter extrusion channel 121 and has a diameter larger than that of the constant-diameter extrusion channel 121.
The extrusion die for artificial stone as described above is characterized in that: the material conveying port 111 is communicated with the material conveying channel 112, and the diameter of the material conveying channel 112 is gradually reduced from one end communicated with the material conveying port 111 to the other end.
The extrusion die for artificial stone as described above is characterized in that: the material conveying channel 112 is trumpet-shaped.
The extrusion die for artificial stone as described above is characterized in that: the outer side of the first die plate 11 is provided with a flange 113 which can be connected with an extruder.
Compared with the prior art, the utility model discloses there is following advantage: the utility model discloses when using, the extruder will compress in mixing the rostone combined material extrusion of stirring and getting into constant diameter extrusion passageway, and the rostone combined material after the compression is crowded and is carried out preliminary shaping and first foaming when the reducing shaping passageway for the rostone combined material makes the material more even after the compression, because the diameter of constant diameter extrusion passageway is less than the diameter of reducing shaping passageway makes the rostone combined material can foam in the reducing shaping passageway, and the material texture after the foaming is even and diameter and density are the same, can be processed into the artifical stone that the size equals and the shape is the same, and the operator's flow of being convenient for is controlled, has reduced the cost.
[ description of the drawings ]
FIG. 1 is a sectional view of the extrusion die for artificial stone of the present invention;
FIG. 2 is a view in the direction A-A of FIG. 1;
fig. 3 is a flow chart of the extrusion die for artificial stone of the present invention.
[ detailed description ] embodiments
The invention will be further described with reference to the accompanying drawings:
as shown in FIG. 3, the artificial stone material is processed by the following process, and the flow of the artificial stone material is shown in FIG. 3, and the process comprises the following steps: A. adding a binding material and a foaming material into an extruder, mixing, and heating to 150 ℃ and 250 ℃ to obtain a molten mixture a; B. adding an abrasive and water-soluble crystals into an extruder, and mixing and stirring the mixture and the mixture a to obtain a mixture b; C. adding a density adjusting material and a coupling agent into an extruder, and mixing and stirring the mixture and the mixture b to obtain a mixture c; D. after the mixture c is plasticized by an extruder, the mixture c is extruded after being foamed for the first time and preliminarily formed through a forming die, and the mixture c is cut off according to corresponding specifications to obtain a solid forming object; E. and (3) placing the solid-state forming object into a molding die, heating to 150-.
The artificial stone material processed in the utility model is prepared by mixing bonding material, grinding material, foaming material and balance seasoning; according to the weight ratio, the bonding material is less than or equal to 40 percent, the grinding material is less than or equal to 50 percent, the foaming material is less than or equal to 10 percent, and the balance seasoning is less than or equal to 45 percent. The artificial stone material also comprises a density adjusting material and a coupling agent, wherein the density adjusting material accounts for 5-20% and the coupling agent accounts for 0.01-1% of the total weight of the artificial stone material. According to the artificial stone material, the bonding material is plastic, the plastic comprises organic plastic, crystalline plastic and engineering plastic, and the organic plastic is less than or equal to 60 percent, the crystalline plastic is less than or equal to 70 percent and the engineering plastic is less than or equal to 60 percent by mass; the organic plastic can be one or more of polyethylene, polyvinyl chloride and ABS plastic, and the crystalline plastic can be one or more of PE, PP and PA; the engineering plastic is one or more of ASA, PC and polyester. The abrasive is stone powder/sand, and comprises one or more of talcum powder, quartz powder, calcium carbonate powder, carborundum, quartz sand, silicon carbide and white jade. The abrasive used has a particle size mesh number of 20 to 150. The foaming material is a chemical foaming agent and can be one or more of sodium chloride carbonate, ammonium carbonate, azodicarbonamide, even-group diisobutyl wax and N, N-dimethyl N, N-dinitrosoterephthalamide. Among them, azodicarbonamide is commonly called AC foaming agent, and azodicarbonamide is preferable as foaming material because it has: the decomposition temperature range of the foaming agent is narrow and stable; the rate of gas release can be controlled; the released gas is non-toxic, non-corrosive and flame-retardant; fourthly, the foaming agent is decomposed without generating a large amount of heat to influence the texture of the product; the foaming polymer is easy to decompose by heating, colorless gases such as nitrogen, carbon monoxide, carbon dioxide and the like are mainly generated by decomposition, the colorless gases have no influence on the physical and chemical properties of the foaming polymer, the gas evolution is large during decomposition, and the foaming purpose is easy to realize. In the foaming process, the polymerization reaction and the foaming reaction are controlled to be carried out in a balanced manner, so that the product has better quality, and a proper amount of catalyst and foam stabilizer can be added. The balance seasoning is water soluble crystal, and the water soluble crystal is sodium salt and/or potassium salt, including sodium chloride, sodium sulfate, sodium carbonate, potassium chloride, potassium sulfate and potassium carbonate. In order to make the pH value of the artificial stone prepared by using the same neutral, sodium chloride is preferably used as an equilibrium seasoning. The density seasoning is hollow micro-beads, and the coupling agent is a silane coupling agent.
As shown in fig. 1 to 2, the present invention is configured to provide an extrusion die for artificial stone in step D for the mixture c to be foamed for the first time after being plasticized by a machine and extruded after being primarily formed, and includes a die body 1, the die body 1 includes a first die plate 11 capable of being connected to the extruder, one side of the first die plate 11 is provided with a material delivery port 111 capable of being connected to the extruder, the other side of the first die plate 11 is provided with a second die plate 12 connected to the first die plate 11, a constant-diameter extrusion channel 121 connected to the material delivery port 111 and capable of compressing the material extruded by the extruder is provided in the second die plate 12, the die body 1 further includes a third die plate 13 connected to the second die plate 12, a variable-diameter forming channel 131 communicated to the constant-diameter extrusion channel 121 and capable of enabling the material extruded by the constant-diameter extrusion channel 121 to be foamed is provided in the third die plate 13, the diameter of the constant-diameter extrusion channel 121 is smaller than that of the reducing molding channel 131. During the use, the extruder will compress in the rostone combined material extrusion entering constant diameter extrusion passageway 121 that stirs through mixing, and the rostone combined material after the compression extrudees and carries out preliminary shaping and foaming for the first time when reducing shaping passageway 131 for the rostone combined material makes the material more even after the compression, because the diameter of constant diameter extrusion passageway 121 is less than reducing shaping passageway 131's diameter makes the rostone combined material can foam in reducing shaping passageway 131, and the material texture after the foaming is even and diameter and density are the same, can be processed into the artifical stone that the size equals and the shape is the same, and the operator flow of being convenient for is controlled, has reduced the cost.
And a heating part 2 for heating the second template 12 is arranged on the outer side of the second template 12. The heating member 2 enables the artificial stone mixed material to foam when entering the reducing forming channel 131 after the constant-diameter extrusion channel 121.
The diameter of the reducing molding passage 131 gradually increases from one end connected with the constant-diameter extrusion passage 121 to the other end. The artificial stone mixed material can conveniently enter the reducing forming channel 131 and has enough space for demoulding forming and primary foaming.
The reducing forming channel 131 is trumpet-shaped. The artificial stone mixed material can conveniently enter the reducing forming channel 131 and has enough space for demoulding forming and primary foaming.
The diameter of the constant-diameter extrusion channel 121 ranges from 10mm to 50mm, preferably 20 mm. The artificial stone mixed material can be processed into cylindrical semi-finished products with different diameters.
The proportion range of the length of the constant-diameter extrusion channel 121 to the length of the reducing molding channel 131 is 1: 1 to 1:3, preferably 1: 2.1. can be convenient for artifical stone combined material compression to and reducing shaping passageway 131 has sufficient length and makes artifical stone combined material foam after the compression.
The first die plate 11 is provided with a material conveying channel 111 which conveys raw materials to a constant-diameter extrusion channel 121 and has a diameter larger than that of the constant-diameter extrusion channel 121. The feeding passage 111 is used for connecting with an extrusion port of the extruder.
The diameter of the feeding passage 111 is gradually reduced from one end connected with the extruder to the other end. The materials are extruded in the material conveying channel 111 to a certain extent, so that the artificial stone mixed materials can be extruded in the constant-diameter extrusion channel 121 more uniformly.
The material conveying channel 112 is trumpet-shaped. So that the artificial stone mixed material can conveniently enter the constant-diameter extrusion channel 121 through the material conveying channel 112.
The outer side of the first die plate 11 is provided with a flange 113 which can be connected with an extruder. The die body 1 and the extruder are convenient to connect.

Claims (10)

1. An extrusion die for artificial stone is characterized in that: comprises a die body (1), the die body (1) comprises a first template (11) which can be connected with an extruder, one side of the first template (11) is provided with a material conveying port (111) which can be connected with an extruder, the other side of the first template (11) is provided with a second template (12) connected with the first template, a constant-diameter extrusion channel (121) which is connected with the material conveying opening (111) and can compress the material extruded by the extruder is arranged in the second template (12), the mould body (1) further comprises a third template (13) connected with the second template (12), a reducing forming channel (131) which is communicated with the constant-diameter extrusion channel (121) and can foam after being extruded by the constant-diameter extrusion channel (121) is arranged in the third template (13), the diameter of the constant-diameter extrusion channel (121) is smaller than that of the reducing forming channel (131).
2. An extrusion die for synthetic stone according to claim 1, wherein: and a heating part (2) for heating the second template (12) is arranged on the outer side of the second template (12).
3. An extrusion die for synthetic stone according to claim 1, wherein: the diameter of the reducing forming channel (131) is gradually increased from one end connected with the constant-diameter extrusion channel (121) to the other end.
4. An extrusion die for synthetic stone according to claim 1, wherein: the reducing forming channel (131) is horn-shaped.
5. An extrusion die for synthetic stone according to claim 1, wherein: the diameter of the constant-diameter extrusion channel (121) ranges from 10mm to 50 mm.
6. An extrusion die for synthetic stone according to claim 1, wherein: the proportion range of the length of the constant-diameter extrusion channel (121) to the length of the reducing forming channel (131) is 1: 1 to 1: 3.
7. An extrusion die for synthetic stone according to claim 1, wherein: the first template (11) is internally provided with a material conveying channel (112) which conveys raw materials to the constant-diameter extrusion channel (121) and has a diameter larger than that of the constant-diameter extrusion channel (121).
8. An extrusion die for synthetic stone according to claim 7, wherein: the material conveying opening (111) is communicated with the material conveying channel (112), and the diameter of the material conveying channel (112) is gradually reduced from one end communicated with the material conveying opening (111) to the other end.
9. An extrusion die for synthetic stone according to claim 7, wherein: the material conveying channel (112) is trumpet-shaped.
10. An extrusion die for synthetic stone according to claim 1, wherein: and a flange (113) capable of being connected with an extruder is arranged on the outer side of the first template (11).
CN202021910537.9U 2020-09-04 2020-09-04 Extrusion die for artificial stone Active CN213227454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021910537.9U CN213227454U (en) 2020-09-04 2020-09-04 Extrusion die for artificial stone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021910537.9U CN213227454U (en) 2020-09-04 2020-09-04 Extrusion die for artificial stone

Publications (1)

Publication Number Publication Date
CN213227454U true CN213227454U (en) 2021-05-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021910537.9U Active CN213227454U (en) 2020-09-04 2020-09-04 Extrusion die for artificial stone

Country Status (1)

Country Link
CN (1) CN213227454U (en)

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GR01 Patent grant
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Effective date of registration: 20240208

Address after: No. 8, Second Lane, Min'an Street, Dachong Town, Zhongshan City, Guangdong Province, 528400

Patentee after: Wu Zhengwei

Country or region after: China

Address before: No.18, Shalan East Road, Sanjiao Town, Zhongshan City, Guangdong Province, 528400

Patentee before: Zhongshan Chenglitong Communication Technology Co.,Ltd.

Country or region before: China

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Effective date of registration: 20240508

Address after: No. 390 Zhongxin Road, Qinan Village, Dachong Town, Zhongshan City, Guangdong Province (8-9 floors, Building D4, Qiaofa Industrial Park, self compiled)

Patentee after: Zhongshan Huarongtong Technology Co.,Ltd.

Country or region after: China

Address before: No. 8, Second Lane, Min'an Street, Dachong Town, Zhongshan City, Guangdong Province, 528400

Patentee before: Wu Zhengwei

Country or region before: China