CN112473896B - Preparation method of chloroprene rubber asphalt waterproof coating - Google Patents
Preparation method of chloroprene rubber asphalt waterproof coating Download PDFInfo
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- CN112473896B CN112473896B CN202011211761.3A CN202011211761A CN112473896B CN 112473896 B CN112473896 B CN 112473896B CN 202011211761 A CN202011211761 A CN 202011211761A CN 112473896 B CN112473896 B CN 112473896B
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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
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
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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
- B02C18/02—Disintegrating by knives or other cutting or tearing members which chop material into fragments with reciprocating knives
- B02C18/04—Details
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/02—Feeding devices
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- Food Science & Technology (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The invention relates to a preparation method of chloroprene rubber asphalt waterproof paint, which uses asphalt cutting equipment, wherein the asphalt cutting equipment comprises a cutting cylinder, a uniform feeding device and a grain-sized blanking device; according to the invention, the charging barrel is rotated uniformly and intermittently to carry out charging, so that the asphalt blocks are uniformly distributed on the inner wall of the upper end of the discharging circular plate, and the problems that the green blocks are frequently accumulated at the charging position to cause over-high accumulation of the asphalt blocks, the cutter is difficult to feed and the grain cutting efficiency of the asphalt blocks is influenced are solved; according to the invention, the grain cutting efficiency of the asphalt block is improved by means of material gathering and multi-point cutting, and the problem that part of the asphalt block cannot be decomposed and fed because the asphalt block slides to one side when being cut is solved.
Description
Technical Field
The invention relates to the technical field of waterproof paint production, and particularly relates to a preparation method of a chloroprene rubber asphalt waterproof paint.
Background
The neoprene asphalt waterproof paint is a novel asphalt waterproof paint. The neoprene asphalt waterproof coating changes the characteristics of low-temperature brittle fracture and high-temperature flowing of the traditional asphalt, has the advantages of good elasticity, strong bonding force, aging resistance, water resistance and corrosion resistance of the neoprene after being modified, integrates the waterproof performance of the asphalt, and is high in combination strength, fast in film forming, strong in water resistance, aging resistance, elasticity, strong in basic layer deformation resistance, convenient in cold working construction and free of environmental pollution.
When the chloroprene rubber asphalt waterproof coating is produced, the rubber and the asphalt are mixed after being finely ground, and the following problems often exist in the process of primarily chopping asphalt blocks: firstly, asphalt blocks are often deposited at a feeding position during feeding, so that the asphalt blocks are too high in accumulation, a cutter is difficult to feed, and the grain cutting efficiency of the asphalt blocks is influenced; secondly, after the asphalt blocks are decomposed, the asphalt blocks often slide to one side when the cutter contacts with each other, so that the problem that part of the asphalt blocks cannot be decomposed and discharged is caused.
Disclosure of Invention
The invention aims to provide a preparation method of a chloroprene rubber asphalt waterproof coating, which has the advantages of uniform blanking, aggregate cutting and the like and solves the problems.
A chloroprene rubber asphalt waterproof coating preparation method uses asphalt cutting equipment, the asphalt cutting equipment comprises a cutting cylinder, a uniform feeding device and a grain cutting and discharging device, and the production process of waterproof coating by adopting the asphalt cutting equipment further comprises the following steps:
s1, cutting: decomposing the asphalt into small blocks with uniform sizes by asphalt cutting equipment;
s2, grinding: grinding the asphalt into fine powder in a manual or mechanical auxiliary mode;
s3, mixing operation: mixing asphalt powder and chloroprene rubber powder and uniformly stirring;
s4, collecting and warehousing: collecting and warehousing and storing the uniform chloroprene rubber asphalt waterproof coating;
a uniform feeding device is arranged on the inner wall of the lower end of the cutting cylinder, and a grain cutting and discharging device is arranged on the inner wall of the upper end of the cutting cylinder; the uniform feeding device leads the asphalt blocks into the cutting cylinder uniformly in batches, and the granulating and blanking device decomposes the asphalt blocks into fine particles.
The uniform feeding device comprises a driving seat, a driving mechanism, a discharging mechanism, a quincunx rotary drum, a feeding groove and a discharging opening, wherein the driving seat is arranged on the inner wall of the lower end of the cutting drum; actuating mechanism drives unloading mechanism and plum blossom shape rotary drum intermittent type and evenly rotates to drive the feed chute and correspond with the material loading mouth intermittent type, thereby make pitch piece intermittent type even distributed at the feed mechanism up end, carry out eager grain operation through cutting grain unloader with evenly distributed's pitch piece, the unloading is accomplished through unloading mechanism and feed opening to the pitch granule.
The driving mechanism comprises a driving motor, an incomplete gear, a rotating gear, a friction ring, a rotating plate and a blanking inclined plate, wherein the driving motor is arranged on the inner wall of the lower end of the driving seat through a motor seat; driving motor is through incomplete gear, rotating gear makes driving motor output shaft rotate a week with the cooperation, rotating gear rotates one sixth week, thereby make plum blossom shape rotary drum evenly rotate a petal, thereby make the feed chute correspond with the material loading mouth intermittent type, outside feeding equipment intermittent type material loading, thereby through the different feed chutes of material loading mouth intermittent type direction, when friction ring makes rotating gear and incomplete gear break away from meshing, can not take place to rotate because of inertia. The blanking sloping plate rotates intermittently, so that the blanking of asphalt particles accumulated on the inner wall of the lower end of the cutting cylinder is assisted through the inclined surface structure.
Cut grain unloader including driving actuating cylinder, rotate the seat, the cutter saddle, the blank sword, supplementary blank mechanism and saddle groove, it sets up on cutting section of thick bamboo upper end inner wall to drive actuating cylinder, it is provided with and rotates the seat to drive the actuating cylinder lower extreme, it is provided with the cutter saddle through the bearing to rotate the seat lower extreme, the cutter saddle lower extreme evenly is provided with the blank sword along circumference, the cutter saddle lower extreme evenly is provided with supplementary blank mechanism along circumference, evenly be provided with the saddle groove along circumference on the quincunx rotary drum inner ring surface, the cutter saddle passes through the slip mode and is connected with the saddle groove, supplementary blank mechanism evenly sets up at the cutter saddle lower extreme along circumference. The driving cylinder drives the cutter frame to feed downwards through the rotating seat, and the rotating seat is matched with the guide frame groove, so that when the quincunx rotary drum rotates intermittently, the cutter frame rotates together, the cutter downwards cuts asphalt blocks, the auxiliary cutter mechanism gathers the asphalt blocks together, and the auxiliary cutter cuts the asphalt blocks.
As a preferred scheme of the invention, the blanking mechanism comprises a blanking circular plate, a cutter passing blanking groove and a guide groove, the blanking circular plate is arranged on the inner annular surface of the cutting cylinder through a bearing, a blanking cavity is formed in the blanking circular plate, the cutter passing blanking groove is uniformly arranged at the upper end of the blanking circular plate along the circumferential direction, and the guide groove is uniformly arranged at the upper end of the inner wall of the lower end of the blanking circular plate along the circumferential direction. The cutter feeding grooves protect the cutters from being damaged, asphalt particles meeting the particle size are fed from the cutter feeding grooves, and asphalt blocks clamped on the cutter feeding grooves can be cut and fed when the cutter feeds downwards. The guide chute guides the asphalt particles in the material passing cavity to the inner wall of the lower end of the cutting cylinder.
As a preferred scheme of the invention, the blanking inclined plate is in a centrosymmetric structure along the axis of the rotating shaft.
As a preferable scheme of the invention, the right end of the cutting cylinder is provided with a feeding hole.
As a preferable scheme of the invention, the auxiliary cutting mechanism comprises a sliding rotating frame, an auxiliary spring, a rotating frame, a torsion spring, an auxiliary cutter and a blanking convex plate, wherein the lower end of the cutting knife frame is symmetrically provided with sliding grooves which are positioned on two sides of the cutting knife, the sliding rotating frame is connected with the sliding grooves in a sliding mode, the upper end of the sliding rotating frame is provided with the auxiliary spring, the rotating frame is arranged between two side walls of the sliding rotating frame through a bearing, the rotating frame is connected with the side walls of the sliding rotating frame through the torsion spring, the auxiliary cutter is uniformly arranged between two side walls of the rotating frame along the length direction of the rotating frame, and the blanking convex plate is uniformly arranged at the lower end of the cutting knife frame along the length direction of the cutting knife frame. Make the pitch piece slide to both sides when blank sword downcut to be difficult to effectively cut, the rotating turret is triangle-shaped downwards, can effectually gather the pitch piece in the cutting position, and carry out multiple cutting to the pitch piece through supplementary cutter, and because torque spring's effect makes the rotating turret can overturn, thereby can continue to feed downwards, has strengthened the cutting effect of mechanism to the pitch piece.
As a preferable scheme of the invention, the blanking convex plate is positioned between the adjacent auxiliary cutters.
As a preferable scheme of the invention, the upper end of the rotating plate is connected with a blanking circular plate.
(III) advantageous effects
1. According to the invention, the charging barrel is rotated uniformly and intermittently to carry out charging, so that the asphalt blocks are uniformly distributed on the inner wall of the upper end of the discharging circular plate, and the problems that the green blocks are frequently deposited at the charging position to cause that the asphalt blocks are stacked too high, the cutter is difficult to feed and the grain cutting efficiency of the asphalt blocks is influenced are solved; according to the invention, the granulating efficiency of the asphalt block is improved by means of material gathering and multi-point cutting, and the problem that part of the asphalt block cannot be decomposed and fed because the asphalt block slides to one side when being cut is solved.
2. The driving motor provided by the invention enables the output shaft of the driving motor to rotate for a circle and the rotating gear to rotate for one sixth of a circle through the incomplete gear, the rotating gear and the matching, so that the quincunx rotary drum uniformly rotates for one petal, the feeding grooves and the feeding ports intermittently correspond, the external feeding equipment intermittently feeds materials, different feeding grooves are intermittently guided through the feeding ports, and when the rotating gear is disengaged from the incomplete gear through the friction ring, the rotating gear cannot rotate due to inertia.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a process flow diagram of the present invention for preparing neoprene asphalt waterproofing paint;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic structural view taken along section A-A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the cross section B-B of FIG. 3 according to the present invention;
FIG. 5 is a schematic structural view of the cross section C-C of FIG. 3 according to the present invention;
FIG. 6 is a schematic view of the structure of the auxiliary blanking mechanism of the present invention;
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
The preparation method of the chloroprene rubber asphalt waterproof coating shown in fig. 1 to 6 uses asphalt cutting equipment, wherein the asphalt cutting equipment comprises a cutting cylinder 1, a uniform feeding device 2 and a grain cutting and blanking device 3, and the production process of the waterproof coating by using the asphalt cutting equipment further comprises the following steps:
s1, cutting: decomposing the asphalt into small blocks with uniform sizes by asphalt cutting equipment;
s2, grinding operation: grinding the asphalt into fine powder in a manual or mechanical auxiliary mode;
s3, mixing operation: mixing asphalt powder and chloroprene rubber powder and uniformly stirring;
s4, collecting and warehousing: collecting and warehousing and storing the uniform chloroprene rubber asphalt waterproof coating;
a uniform feeding device 2 is arranged on the inner wall of the lower end of the cutting cylinder 1, and a grain cutting and discharging device 3 is arranged on the inner wall of the upper end of the cutting cylinder 1; the right end of the cutting cylinder 1 is provided with a feeding hole. The uniform feeding device 2 uniformly guides the asphalt blocks into the cutting cylinder 1 in batches, and the granulating and blanking device 3 decomposes the asphalt blocks into fine particles.
The uniform feeding device 2 comprises a driving seat 21, a driving mechanism 22, a discharging mechanism 23, a quincunx rotary drum 24, a feeding groove 25 and a discharging opening 26, wherein the driving seat 21 is arranged on the inner wall of the lower end of the cutting drum 1, the driving mechanism 22 is arranged on the inner wall of the lower end of the driving seat 21, the discharging mechanism 23 is arranged on the inner annular surface of the cutting drum 1 through a bearing, the quincunx rotary drum 24 is arranged at the upper end of the discharging mechanism 23, the feeding groove 25 is uniformly arranged on the inner annular surface of the quincunx rotary drum 24 along the circumferential direction, and the discharging openings 26 are symmetrically formed in the left end and the right end of the cutting drum 1; actuating mechanism 22 drives unloading mechanism 23 and plum blossom shape rotary drum 24 intermittent type even rotation to drive feed chute 25 and material loading 26 intermittent type and correspond, thereby make pitch piece intermittent type even distributed at unloading mechanism 23 up end, carry out the grain operation of cutting evenly distributed's pitch piece through cutting grain unloader 3, the unloading is accomplished through unloading mechanism 23 and feed opening to the pitch granule.
The driving mechanism 22 comprises a driving motor 221, an incomplete gear 222, a rotary gear 223, a friction ring 224, a rotating plate 225 and a blanking inclined plate 226, the driving motor 221 is arranged on the inner wall of the lower end of the driving seat 21 through a motor seat, the incomplete gear 222 is arranged at the upper end of the output end of the driving motor 221, the rotating shaft is arranged on the inner wall of the lower end of the driving seat 21 through a bearing, the rotary gear 223 is arranged on the outer annular surface of the rotating shaft, the incomplete gear 222 is connected with the rotary gear 223 through a meshing mode, the friction ring 224 is arranged on the inner wall of the lower end of the driving seat 21, the friction ring 224 is connected with the rotating shaft through a sliding mode, the upper end of the rotating shaft is provided with the rotating plate 225, and the front end and the rear end of the rotating plate 225 are provided with the blanking inclined plate 226; the blanking sloping plates 226 are in a central symmetrical structure along the axis of the rotating shaft. The cooperation that driving motor 221 passed through incomplete gear 222 and rotary gear 223 makes driving motor 221 output shaft rotate a week, and rotary gear 223 rotates one sixth week, thereby makes a petal of plum blossom shape rotary drum 24 uniform rotation, thereby makes feed chute 25 correspond with the material loading mouth intermittent type, and the material loading of outside charging equipment intermittent type material loading, thereby through the different feed chute 25 of material loading mouth intermittent type direction, when friction ring 224 made rotary gear 223 and incomplete gear 222 break away from the meshing, can not take place to rotate because of inertia. The discharging swash plate 226 intermittently rotates to assist the discharging of the asphalt particles accumulated on the inner wall of the lower end of the cutting cylinder 1 by the slope structure.
The blanking mechanism 23 comprises a blanking circular plate 231, a cutter passing blanking groove 232 and a guide groove 233, the blanking circular plate 231 is arranged on the inner annular surface of the cutting cylinder 1 through a bearing, a material passing cavity is formed in the blanking circular plate 231, the cutter passing blanking groove 232 is uniformly arranged at the upper end of the blanking circular plate 231 along the circumferential direction, and the guide groove 233 is uniformly arranged on the inner wall of the lower end of the blanking circular plate 231 along the circumferential direction. The cutter passing blanking groove 232 protects the cutter 34 from being damaged, and meanwhile, asphalt particles according with the particle size can be blanked from the cutter passing blanking groove 232, and asphalt blocks clamped on the cutter passing blanking groove 232 can be further cut and blanked when the cutter 34 feeds downwards. The guide chute 233 guides the asphalt particles in the material passing cavity to the inner wall of the lower end of the cutting cylinder 1.
The auxiliary cutting mechanism 35 comprises a sliding rotating frame 351, auxiliary springs 352, a rotating frame 353, a torsion spring 354, auxiliary cutters 355 and a blanking convex plate 356, sliding grooves are symmetrically formed in the lower end of the cutting frame 33 and located on two sides of the cutting knife 34, the sliding rotating frame 351 is connected with the sliding grooves in a sliding mode, the auxiliary springs 352 are arranged at the upper end of the sliding rotating frame 351, the rotating frame 353 is arranged between two side walls of the sliding rotating frame 351 through bearings, the rotating frame 353 is connected with the side walls of the sliding rotating frame 351 through the torsion spring 354, the auxiliary cutters 355 are evenly arranged between two side walls of the rotating frame 353 along the length direction of the rotating frame 353, and the blanking convex plate 356 is evenly arranged at the lower end of the cutting frame 33 along the length direction of the cutting frame 33. The blanking convex plate 356 is located between the adjacent auxiliary cutters 355. Make the pitch piece to both sides slip when blank sword 34 downcuts to be difficult to effectively cut, rotating turret 353 is triangle-shaped downwards, can be effectual with pitch piece gathering in the cutting position, and carry out multiple cutting to the pitch piece through supplementary cutter 355, and because torsion spring 354's effect makes rotating turret 353 can overturn, thereby can continue to feed downwards, has strengthened the cutting effect of mechanism to the pitch piece. The discharging lug 356 pushes down the asphalt block caught between the auxiliary cutters 355.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. A chloroprene rubber asphalt waterproof coating preparation method uses asphalt cutting equipment, wherein the asphalt cutting equipment comprises a cutting cylinder (1), an even feeding device (2) and a grain cutting and blanking device (3), and is characterized in that: the process for producing the waterproof coating by adopting the asphalt cutting equipment comprises the following steps:
s1, cutting: decomposing the asphalt into small blocks with uniform sizes by asphalt cutting equipment;
s2, grinding: grinding the asphalt into fine powder in a manual or mechanical auxiliary mode;
s3, mixing: mixing asphalt powder and chloroprene rubber powder and uniformly stirring;
s4, collecting and warehousing: collecting and warehousing and storing the uniform chloroprene rubber asphalt waterproof coating;
a uniform feeding device (2) is arranged on the inner wall of the lower end of the cutting cylinder (1), a granulating and blanking device (3) is arranged on the inner wall of the upper end of the cutting cylinder (1), and a feeding hole is formed in the right end of the cutting cylinder (1);
the uniform feeding device (2) comprises a driving seat (21), a driving mechanism (22), a discharging mechanism (23), a quincunx rotary drum (24), a feeding groove (25) and a discharging opening (26), wherein the driving seat (21) is arranged on the inner wall of the lower end of the cutting drum (1), the driving mechanism (22) is arranged on the inner wall of the lower end of the driving seat (21), the discharging mechanism (23) is arranged on the inner annular surface of the cutting drum (1) through a bearing, the quincunx rotary drum (24) is arranged at the upper end of the discharging mechanism (23), the feeding groove (25) is uniformly arranged on the inner annular surface of the quincunx rotary drum (24) along the circumferential direction, and the discharging openings (26) are symmetrically formed at the left end and the right end of the cutting drum (1);
the blanking mechanism (23) comprises a blanking circular plate (231), a cutter passing blanking groove (232) and a guide groove (233), the blanking circular plate (231) is arranged on the inner ring surface of the cutting barrel (1) through a bearing, a blanking cavity is formed in the blanking circular plate (231), the cutter passing blanking groove (232) is uniformly arranged at the upper end of the blanking circular plate (231) along the circumferential direction, and the guide groove (233) is uniformly arranged on the inner wall of the lower end of the blanking circular plate (231) along the circumferential direction;
the driving mechanism (22) comprises a driving motor (221), an incomplete gear (222), a rotating gear (223), a friction ring (224), a rotating plate (225) and a blanking inclined plate (226), wherein the driving motor (221) is arranged on the inner wall of the lower end of a driving seat (21) through a motor seat, the incomplete gear (222) is arranged at the upper end of the output end of the driving motor (221), a rotating shaft is arranged on the inner wall of the lower end of the driving seat (21) through a bearing, the rotating gear (223) is arranged on the outer annular surface of the rotating shaft, the incomplete gear (222) is connected with the rotating gear (223) in a meshing mode, the friction ring (224) is arranged on the inner wall of the lower end of the driving seat (21), the friction ring (224) is connected with the rotating shaft in a sliding mode, the rotating plate (225) is arranged at the upper end of the rotating shaft, and the blanking inclined plates (226) are arranged at the front end and the rear end of the rotating plate (225); the upper end of the rotating plate (225) is connected with a blanking circular plate (231);
the granulating and blanking device (3) comprises a driving cylinder (31), a rotating seat (32), a cutter frame (33), a cutter (34), an auxiliary cutter mechanism (35) and a guide frame groove (36), wherein the driving cylinder (31) is arranged on the inner wall of the upper end of the cutting cylinder (1), the rotating seat (32) is arranged at the lower end of the driving cylinder (31), the cutter frame (33) is arranged at the lower end of the rotating seat (32) through a bearing, the cutter (34) is uniformly arranged at the lower end of the cutter frame (33) along the circumferential direction, the auxiliary cutter mechanism (35) is uniformly arranged at the lower end of the cutter frame (33) along the circumferential direction, the guide frame groove (36) is uniformly arranged on the inner ring surface of the quincunx-shaped rotating cylinder (24) along the circumferential direction, the cutter frame (33) is connected with the guide frame groove (36) in a sliding mode, and the auxiliary cutter mechanism (35) is uniformly arranged at the lower end of the cutter frame (33) along the circumferential direction;
the auxiliary cutting mechanism (35) comprises a sliding rotating frame (351), an auxiliary spring (352), a rotating frame (353), a torsion spring (354), an auxiliary cutter (355) and a blanking convex plate (356), sliding grooves are symmetrically formed in the lower end of the cutting frame (33), the sliding grooves are located on two sides of the blanking cutter (34), the sliding rotating frame (351) is connected with the sliding grooves in a sliding mode, the auxiliary spring (352) is arranged at the upper end of the sliding rotating frame (351), the rotating frame (353) is arranged between two side walls of the sliding rotating frame (351) through a bearing, the rotating frame (353) is connected with the side walls of the sliding rotating frame (351) through the torsion spring (354), the auxiliary cutter (355) is uniformly arranged between two side walls of the rotating frame (353) along the length direction of the rotating frame (353), and the blanking convex plate (356) is uniformly arranged at the lower end of the cutting frame (33) along the length direction of the cutting frame (33); the blanking convex plates (356) are positioned between the adjacent auxiliary cutters (355);
the cooperation that driving motor (221) passed through incomplete gear (222) and rotating gear (223) makes driving motor (221) output shaft rotate a week, and rotating gear (223) rotate one sixth week to make quincunx rotary drum (24) evenly rotate a petal, thereby make feed chute (25) correspond with the material loading mouth intermittent type, outside feeding equipment intermittent type material loading, thereby lead different feed chute (25) through material loading mouth intermittent type.
2. The preparation method of the chloroprene rubber asphalt waterproof coating material according to claim 1, characterized by comprising the following steps: the blanking sloping plate (226) is in a central symmetrical structure along the axis of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011211761.3A CN112473896B (en) | 2020-11-03 | 2020-11-03 | Preparation method of chloroprene rubber asphalt waterproof coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011211761.3A CN112473896B (en) | 2020-11-03 | 2020-11-03 | Preparation method of chloroprene rubber asphalt waterproof coating |
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| CN112473896B true CN112473896B (en) | 2022-05-27 |
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| US4664317A (en) * | 1983-07-19 | 1987-05-12 | Document Security Corporation | Comminuter apparatus |
| CN105363715A (en) * | 2015-11-28 | 2016-03-02 | 重庆顺泰食品有限公司 | Incomplete-gear type scrubbing-and-drying unit |
| CN111472235B (en) * | 2020-04-15 | 2021-11-26 | 浦江县沥青拌和有限公司 | Asphalt concrete preparation processing equipment |
| CN111790496B (en) * | 2020-07-24 | 2021-06-04 | 上海肤徕生物高科技有限公司 | Preparation process of natural plant essential oil as cosmetic additive |
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Effective date of registration: 20220507 Address after: 354099 Xianglin Industrial Park, Shaowu Economic Development Zone, Nanping City, Fujian Province Applicant after: Fujian Meinede Engineering Materials Co.,Ltd. Address before: 246001 East zhannan Road, economic development zone, Anqing City, Anhui Province Applicant before: Anqing Wansu Chemical Technology Co.,Ltd. |
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