CN111421690B - Pretreatment processing method of rubber and plastic heat-insulating material - Google Patents
Pretreatment processing method of rubber and plastic heat-insulating material Download PDFInfo
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- CN111421690B CN111421690B CN202010242507.3A CN202010242507A CN111421690B CN 111421690 B CN111421690 B CN 111421690B CN 202010242507 A CN202010242507 A CN 202010242507A CN 111421690 B CN111421690 B CN 111421690B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/005—Methods for mixing in batches
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/10—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged above container
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
- B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
- B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
- B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
- B29B7/22—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7461—Combinations of dissimilar mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention provides a pretreatment processing method of a rubber and plastic heat-insulating material, which is characterized in that a reaction kettle, a heat-insulating unit, a melting cavity and the reaction unit are matched to complete the pretreatment processing of the rubber and plastic heat-insulating material; the invention can solve the problems that the existing raw materials are mixed extremely unevenly, the raw materials are plasticized completely without being fully mixed in the plasticizing process of the rubber raw materials, the mixed materials are difficult to be mixed and stirred evenly, the heat-insulating property of the later-period rubber and plastic materials is influenced, and the like.
Description
Technical Field
The invention relates to the technical field of chemical material production and treatment, in particular to a pretreatment processing method of a rubber and plastic heat-insulating material.
Background
Rubber and plastic are general names of rubber and plastic industries, are accessory products of petroleum, are identical in source, but have different physical properties and different applications in the process of manufacturing products, rubber is widely used as a tire, plastic is more and more widely used along with technical and market requirements, and more heat insulation materials in the market are rubber and plastic products because the rubber and plastic materials have good elasticity and heat insulation performance.
The existing rubber and plastic material is prepared by screening, mixing, plasticizing and briquetting by using petroleum auxiliary products, the existing plasticizing and mixing of raw materials are carried out in a reaction kettle, but the existing raw materials are extremely non-uniform in mixing, so that the raw materials are not fully mixed and are completely plasticized in the plasticizing process of the rubber raw materials, the mixed materials are difficult to uniformly mix and stir, and the heat insulation performance of the later-stage rubber and plastic material is influenced.
Therefore, in order to improve the mixing uniformity of the rubber and plastic heat-insulating material; the invention provides a pretreatment processing method of a rubber and plastic heat-insulating material.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the method for pretreating and processing the rubber and plastic heat-insulating material comprises the following specific pretreatment and processing steps of:
s1, screening raw materials: screening the processed materials, and crushing and scattering the raw materials meeting the production requirements;
s2, raw material blending: the crushed raw materials are weighed and proportioned, mixed according to production requirements and injected into a melting cavity;
s3, banburying: the rubber-plastic mixed material in the melting cavity is further mixed and preplasticized through the reaction unit;
s4, mixing: the rubber plastic material subjected to primary processing and melting treatment is used for pressurizing and discharging the molten material in the melting cavity into the heat insulation unit under the action of an air pump; the rubber-plastic mixed material is further plasticized and mixed under the action of the heat-insulating unit;
the rubber and plastic heat-insulating material pretreatment processing in the steps of the rubber and plastic heat-insulating material pretreatment processing method S1-S4 needs to complete the pretreatment processing of the rubber and plastic heat-insulating material by the cooperation of the reaction kettle, the heat-insulating unit, the melting cavity and the reaction unit; wherein:
the lower end in the reaction kettle is provided with a heat preservation unit, and the upper end in the reaction kettle is provided with a melting cavity; the reaction unit is arranged on the reaction kettle through a bearing, the reaction unit is positioned in the heat preservation unit and the melting cavity, and the heat preservation unit and the melting cavity are communicated with each other through the reaction unit.
The reaction unit comprises a driving shaft lever, a gear disc, a column lever, a heating rod, an execution module and a stirring module; the driving shaft lever is arranged in the middle of the upper kettle; the upper end of the driving shaft lever is provided with a gear disc, the lower end of the driving shaft lever is provided with a post lever, the post lever is of a cavity structure, a heating rod is arranged in a cavity of the post lever, and the outer wall of the post lever is uniformly provided with execution modules; the lower end of the post rod is provided with a stirring module; and the stirring module is positioned in the heat preservation unit.
The heat insulation unit comprises a heat insulation box, a heat insulation cover, a heat insulation material, a heating plate, a sealing sleeve and a discharging module; the inner wall of the insulation can is provided with a cavity structure, the inner wall of the cavity structure is provided with insulation materials, the inner wall of the insulation materials is provided with a heating plate, the heating plate is wrapped and fixed through a sealing sleeve, and the sealing sleeve is arranged on the inner wall of the insulation can; a heat insulation cover is arranged at the upper end of the heat insulation box, and a through hole is formed in the middle of the upper end of the heat insulation cover; the discharging module is arranged at the lower end of the heat insulation box; the rubber material subjected to preliminary plasticizing mixing treatment is discharged into the heat insulation box for heat insulation, and the mixing degree of the rubber material is improved through full stirring of the stirring module; the rubber material is ensured not to be coagulated and solidified in the process of stirring the rubber material.
The reaction kettle comprises a lower kettle, a middle kettle, an upper kettle, a clamping block, a clamping spring, a fixed block, a fixed spring, an air sleeve and a feed hopper; the inner wall of the upper end of the middle kettle is uniformly provided with clamping blocks along the axis direction in a movable connection mode, and the clamping blocks and the middle kettle are connected through clamping springs; the upper end of the lower kettle is fixedly provided with a middle kettle through a ring, the inner wall of the lower kettle is uniformly provided with double rows of fixed blocks along the circumferential direction in a sliding fit manner, and the fixed blocks are connected with the inner wall of the lower kettle through fixed springs; the upper layer kettle is installed at the upper end of the middle layer kettle, and an air sleeve and a feed hopper are respectively arranged at the upper end of the upper layer kettle.
The stirring module comprises a stirring column, baffles, a supporting spring, a double-shaft motor and a stirring head, wherein a material guide hole is formed in the stirring column, a feeding hole is formed in the upper end of the stirring column and is provided with a grid, the baffles are symmetrically arranged at the feeding hole in the upper end of the stirring column through a pin shaft, and the two baffles are connected through the supporting spring; a double-shaft motor is arranged at the lower end of the stirring column through a motor base, and an output shaft of the double-shaft motor is connected with a stirring head; the stirring head is driven to rotate longitudinally through the work of the double-shaft motor, and the stirring head rotates circumferentially while the stirring column rotates circumferentially, so that the mixing of rubber and plastics in the heat preservation box is further improved, and the heat preservation performance of the rubber and plastic material after production is ensured.
The execution module comprises an execution sleeve, a heating column and a cutter; the executing sleeve is arranged on the outer wall of the post rod, the heating column is arranged inside the executing sleeve, and the cutters are uniformly arranged on the outer wall of the executing sleeve; the uniformly arranged heating columns work to transfer heat through the execution sleeve, so that the rubber and plastic in the melting cavity are fully heated and melted; the rubber melting efficiency is improved, the crushing degree of the plastic inside the rubber is improved in the rotary cutting process of the cutter, the rubber melting efficiency is further improved, and the cutter can rotate to have a certain stirring effect on the rubber inside the rubber.
Preferably; the discharging module comprises a discharging guide cylinder, a sector plate and a sealing spring; sector plates are uniformly arranged in the discharging guide cylinder along the axis direction of the discharging guide cylinder through pin shafts; the sector plate is connected with the inner wall of the discharging guide cylinder through a sealing spring; the arranged discharging module is convenient for discharging the rubber materials which are internally mixed and plasticized; and the rubber after the plasticization in the insulation can be prevented from leaking under the action of the sealing spring pushing and extending the sector plate.
The invention has the beneficial effects that:
firstly, the rubber material subjected to preliminary plasticizing mixing treatment is discharged into a heat insulation box for heat insulation, and the mixing degree of the rubber material is improved through full stirring of a stirring module; the rubber material is ensured not to be coagulated and solidified in the process of stirring the rubber material;
the stirring head is driven to rotate longitudinally through the work of the double-shaft motor, and the stirring head rotates circumferentially while the stirring column rotates circumferentially, so that the mixing of rubber and plastics in the heat preservation box is further improved, and the heat preservation performance of the rubber and plastic material after production is ensured;
thirdly, the uniformly arranged heating columns transfer heat through the execution sleeve during working, so that the rubber and the plastic in the melting cavity are fully heated and melted; the rubber melting efficiency is improved, the crushing degree of the plastic inside the rubber is improved in the rotary cutting process of the cutter by the aid of the cutter, the rubber melting efficiency is further improved, and the cutter can rotate to have a certain stirring effect on the rubber inside the rubber.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
FIG. 1 is a flow chart of the pretreatment processing of the rubber-plastic heat-insulating material of the present invention;
FIG. 2 is a schematic structural view of a reaction vessel, a heat-insulating unit, a melting chamber and a reaction unit according to the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
fig. 4 is a partial enlarged view of the invention at B in fig. 2.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
As shown in fig. 1 to 4, a method for pretreating a rubber-plastic heat-insulating material comprises the following steps:
s1, screening raw materials: screening the processed materials, and crushing and scattering the raw materials meeting the production requirements;
s2, raw material blending: the crushed raw materials are weighed and proportioned, mixed according to production requirements and injected into the melting cavity 3;
s3, banburying: the rubber-plastic mixed material in the melting cavity 3 is further mixed and preplasticized through the reaction unit 4;
s4, mixing: the rubber plastic material subjected to primary processing and melting treatment pressurizes and discharges the molten material in the melting cavity 3 into the heat preservation unit 2 under the action of an air pump; the rubber-plastic mixed material is further plasticized and mixed under the action of the heat-insulating unit 2;
the rubber and plastic heat-insulating material pretreatment processing in the steps of the rubber and plastic heat-insulating material pretreatment processing method S1-S4 needs the reaction kettle 1, the heat-insulating unit 2, the melting cavity 3 and the reaction unit 4 to complete the pretreatment processing of the rubber and plastic heat-insulating material; wherein:
the lower end in the reaction kettle 1 is provided with a heat preservation unit 2, and the upper end in the reaction kettle 1 is provided with a melting cavity 3; the reaction unit 4 is arranged on the reaction kettle 1 through a bearing, the reaction unit 4 is positioned inside the heat preservation unit 2 and the melting cavity 3, and the heat preservation unit 2 and the melting cavity 3 are communicated with each other through the reaction unit 4.
The reaction kettle 1 comprises a lower kettle 11, a middle kettle 12, an upper kettle 13, a clamping block 14, a clamping spring 15, a fixed block 16, a fixed spring 17, an air sleeve 18 and a feed hopper 19; the inner wall of the upper end of the middle kettle 12 is uniformly provided with clamping blocks 14 along the axial direction thereof in a movable connection mode, and the clamping blocks 14 and the middle kettle 12 are connected through clamping springs 15; the upper end of the lower kettle 11 is fixedly provided with a middle kettle 12 through a ring, the inner wall of the lower kettle 11 is uniformly provided with double rows of fixed blocks 16 along the circumferential direction in a sliding fit manner, and the fixed blocks 16 are connected with the inner wall of the lower kettle 11 through fixed springs 17; the upper kettle 13 is arranged at the upper end of the middle kettle 12, and the upper end of the upper kettle 13 is respectively provided with an air sleeve 18 and a feed hopper 19.
The heat preservation unit 2 comprises a heat preservation box 21, a heat preservation cover 22, a heat preservation material 23, a heating plate 24, a sealing sleeve 25 and a discharging module 26; the inner wall of the heat preservation box 21 is provided with a cavity structure, the inner wall of the cavity structure is provided with a heat preservation material 23, the inner wall of the heat preservation material 23 is provided with a heating plate 24, the heating plate 24 is wrapped and fixed through a sealing sleeve 25, and the sealing sleeve 25 is arranged on the inner wall of the heat preservation box 21; a heat insulation cover 22 is arranged at the upper end of the heat insulation box 21, and a through hole is formed in the middle of the upper end of the heat insulation cover 22; the discharging module 26 is arranged at the lower end of the heat insulation box 21; the rubber material after the preliminary plasticizing mixing treatment is discharged into the heat insulation box 21 for heat insulation, and the mixing degree is improved through the full stirring of the stirring module 46; the rubber material is ensured not to be coagulated and solidified in the process of stirring the rubber material.
The discharging module 26 comprises a discharging guide cylinder 261, a sector plate 262 and a sealing spring 263; the inner part of the discharge guide cylinder 261 is uniformly provided with fan-shaped plates 262 along the axial direction thereof through pin shafts; the sector plate 262 is connected with the inner wall of the discharge guide cylinder 261 through a sealing spring 263; the discharging module 26 is arranged to facilitate the discharging of the rubber material after the internal mixing and plasticizing; and the rubber after being plasticized in the heat preservation box 21 can be prevented from leaking by the action of the sealing spring 263 which pushes the sector plate 262.
The reaction unit 4 comprises a driving shaft lever 41, a gear disc 42, a post rod 43, a heating rod 44, an execution module 45 and a stirring module 46; the driving shaft lever 41 is arranged in the middle of the upper kettle 13; the upper end of the driving shaft lever 41 is provided with a gear disc 42, the lower end of the driving shaft lever 41 is provided with a post rod 43, the post rod 43 is of a cavity structure, a heating rod 44 is arranged in a cavity of the post rod 43, and the outer wall of the post rod 43 is uniformly provided with execution modules 45; a stirring module 46 is arranged at the lower end of the post rod 43; and the stirring module 46 is positioned inside the thermal insulation unit 2.
The execution module 45 comprises an execution sleeve 451, a heating column 452 and a cutter 453; the execution sleeve 451 is arranged on the outer wall of the pole 43, the heating pole 452 is arranged in the execution sleeve 451, and the cutters 453 are uniformly arranged on the outer wall of the execution sleeve 451; the uniformly arranged heating columns 452 work to transfer heat through the execution sleeve 451, so that the rubber and plastic inside the melting chamber 3 are fully heated and melted; the efficiency of melting of rubber is improved, and set up the crushing degree that cutter 453 has improved inside plastics at the process of cutter rotary-cut, further improved the efficiency of melting of rubber to cutter 453 is rotatory can have certain stirring effect to inside rubber.
The stirring module 46 comprises a stirring column 461, baffles 462, a supporting spring 463, a double-shaft motor 464 and a stirring head 465, wherein the stirring column 461 is provided with a material guide hole, the upper end of the stirring column 461 is provided with a feeding hole for arranging grid meshes, the feeding hole at the upper end of the stirring column 461 is symmetrically provided with the baffles 462 through a pin shaft, and the two baffles 462 are connected through the supporting spring 463; a double-shaft motor 464 is arranged at the lower end of the stirring column 461 through a motor base, and an output shaft of the double-shaft motor 464 is connected with a stirring head 465; the double-shaft motor 464 works to drive the stirring head 465 to rotate longitudinally, and the stirring head 465 rotates circumferentially while the stirring column 461 rotates circumferentially, so that the mixing of rubber and plastic in the heat preservation box 21 is further improved, and the heat preservation performance after the production of rubber and plastic materials is ensured.
During specific work, the air pump is connected to the air sleeve 18, the feed inlet of the mixed material is fixed with the feed hopper 19, the mixed material is injected into the melting cavity 3 through the feed hopper 19, preliminary plasticizing and stirring mixing are performed through the reaction unit 4, and then the plasticized mixed material is discharged to the heat preservation unit 2 through the action of the air pump to perform secondary plasticizing and mixing stirring treatment.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (2)
1. A pretreatment processing method of a rubber and plastic heat insulation material is characterized by comprising the following steps: the specific rubber-plastic heat-insulating material pretreatment processing steps are as follows:
s1, screening raw materials: screening the processed materials, and crushing and scattering the raw materials meeting the production requirements;
s2, preparing raw materials: the crushed raw materials are weighed and proportioned, mixed according to production requirements and injected into the melting cavity (3);
s3, banburying: the rubber and plastic mixed material in the melting cavity (3) is further mixed and preplasticized through the reaction unit (4);
s4, mixing: the rubber plastic material subjected to primary processing and melting treatment is used for pressurizing and discharging the molten material in the melting cavity (3) into the heat preservation unit (2) under the action of an air pump; the rubber-plastic mixed material is further plasticized and mixed under the action of the heat-insulating unit (2);
the rubber and plastic heat-insulating material pretreatment processing in the steps of the rubber and plastic heat-insulating material pretreatment processing method S1-S4 needs to complete the pretreatment processing of the rubber and plastic heat-insulating material by the cooperation of the reaction kettle (1), the heat-insulating unit (2), the melting cavity (3) and the reaction unit (4); wherein:
the lower end in the reaction kettle (1) is provided with a heat preservation unit (2), and the upper end in the reaction kettle (1) is provided with a melting cavity (3); the reaction unit (4) is arranged on the reaction kettle (1) through a bearing, the reaction unit (4) is positioned in the heat preservation unit (2) and the melting cavity (3), and the heat preservation unit (2) and the melting cavity (3) are communicated with each other through the reaction unit (4);
the reaction unit (4) comprises a driving shaft lever (41), a gear disc (42), a column lever (43), a heating rod (44), an execution module (45) and a stirring module (46); the driving shaft lever (41) is arranged in the middle of the upper kettle (13); the upper end of the driving shaft lever (41) is provided with a gear disc (42), the lower end of the driving shaft lever (41) is provided with a post rod (43), the post rod (43) is of a cavity structure, a heating rod (44) is arranged in a cavity of the post rod (43), and the outer wall of the post rod (43) is uniformly provided with execution modules (45); a stirring module (46) is arranged at the lower end of the post rod (43); the stirring module (46) is positioned inside the heat preservation unit (2);
the stirring module (46) comprises a stirring column (461), baffles (462), a supporting spring (463), a double-shaft motor (464) and a stirring head (465), wherein a material guide hole is formed in the stirring column (461), a feeding hole is formed in the upper end of the stirring column (461) and is provided with a grid, the baffles (462) are symmetrically arranged at the feeding hole in the upper end of the stirring column (461) through a pin shaft, and the two baffles (462) are connected through the supporting spring (463); a double-shaft motor (464) is arranged at the lower end of the stirring column (461) through a motor base, and the output shaft of the double-shaft motor (464) is connected with a stirring head (465);
the execution module (45) comprises an execution sleeve (451), a heating column (452) and a cutter (453); the execution sleeve (451) is uniformly arranged on the outer wall of the post rod (43) in an inclined mode from inside to outside, a heating column (452) is arranged inside the execution sleeve (451), and cutters (453) are uniformly arranged on the outer wall of the execution sleeve (451);
the heat preservation unit (2) comprises a heat preservation box (21), a heat preservation cover (22), a heat preservation material (23), a heating plate (24), a sealing sleeve (25) and a discharging module (26); the inner wall of the heat preservation box (21) is provided with a cavity structure, the inner wall of the cavity structure is provided with a heat preservation material (23), the inner wall of the heat preservation material (23) is provided with a heating plate (24), the heating plate (24) is wrapped and fixed through a sealing sleeve (25), and the sealing sleeve (25) is arranged on the inner wall of the heat preservation box (21); a heat insulation cover (22) is arranged at the upper end of the heat insulation box (21), and a through hole is formed in the middle of the upper end of the heat insulation cover (22); the discharging module (26) is arranged at the lower end of the heat preservation box (21);
the discharging module (26) comprises a discharging guide cylinder (261), a sector plate (262) and a sealing spring (263); fan-shaped plates (262) are uniformly arranged in the discharging guide cylinder (261) along the axial direction of the discharging guide cylinder through pin shafts; the sector plate (262) is connected with the inner wall of the discharge guide cylinder (261) through a sealing spring (263);
the stirring head (465) is driven to rotate longitudinally by the work of the double-shaft motor (464), and the stirring head (465) rotates circumferentially while the stirring columns (461) rotate circumferentially, so that the mixing of rubber and plastic in the heat preservation tank (21) is further improved, and the heat preservation performance after the production of rubber and plastic materials is ensured.
2. The pretreatment processing method of the rubber-plastic heat-insulating material according to claim 1, characterized in that: the reaction kettle (1) comprises a lower kettle (11), a middle kettle (12), an upper kettle (13), a clamping block (14), a clamping spring (15), a fixed block (16), a fixed spring (17), an air sleeve (18) and a feed hopper (19); the inner wall of the upper end of the middle kettle (12) is uniformly provided with clamping blocks (14) along the axis direction in a movable connection mode, and the clamping blocks (14) and the middle kettle (12) are connected through clamping springs (15); the upper end of the lower kettle (11) is fixedly provided with a middle kettle (12) through a ring, the inner wall of the lower kettle (11) is uniformly provided with double rows of fixed blocks (16) along the circumferential direction in a sliding fit mode, and the fixed blocks (16) are connected with the inner wall of the lower kettle (11) through fixed springs (17); an upper kettle (13) is arranged at the upper end of the middle kettle (12), and an air sleeve (18) and a feed hopper (19) are respectively arranged at the upper end of the upper kettle (13).
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| CN202010242507.3A CN111421690B (en) | 2020-03-31 | 2020-03-31 | Pretreatment processing method of rubber and plastic heat-insulating material |
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| CN202010242507.3A CN111421690B (en) | 2020-03-31 | 2020-03-31 | Pretreatment processing method of rubber and plastic heat-insulating material |
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| CN111421690B true CN111421690B (en) | 2022-07-12 |
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| CN105710985A (en) * | 2016-03-13 | 2016-06-29 | 宁波绿华橡塑机械工贸有限公司 | Film crushing plasticator |
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| CN108673822A (en) * | 2018-05-21 | 2018-10-19 | 肇庆益晟商贸有限公司 | A kind of device for polymer material molding injection molding |
| CN208745097U (en) * | 2018-07-16 | 2019-04-16 | 晶锋集团股份有限公司 | A kind of cable insulation processing stirring melting appartus |
| CN109228231A (en) * | 2018-09-14 | 2019-01-18 | 江苏嘉瑞科技有限公司 | A kind of anti-precipitating anti-caking extrusion device of insulating materials |
| CN210025886U (en) * | 2019-05-16 | 2020-02-07 | 江苏松上科技有限公司 | Melting and stirring device for plastic granulator |
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