CN112915873A - Production method of functional fiber-grade polypropylene - Google Patents
Production method of functional fiber-grade polypropylene Download PDFInfo
- Publication number
- CN112915873A CN112915873A CN202110047334.4A CN202110047334A CN112915873A CN 112915873 A CN112915873 A CN 112915873A CN 202110047334 A CN202110047334 A CN 202110047334A CN 112915873 A CN112915873 A CN 112915873A
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- rotating shaft
- shell
- stirring barrel
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- 239000004743 Polypropylene Substances 0.000 title claims abstract description 41
- -1 polypropylene Polymers 0.000 title claims abstract description 41
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 128
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000000843 powder Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000015556 catabolic process Effects 0.000 abstract description 15
- 238000006731 degradation reaction Methods 0.000 abstract description 15
- 239000003795 chemical substances by application Substances 0.000 abstract description 11
- UBRWPVTUQDJKCC-UHFFFAOYSA-N 1,3-bis(2-tert-butylperoxypropan-2-yl)benzene Chemical compound CC(C)(C)OOC(C)(C)C1=CC=CC(C(C)(C)OOC(C)(C)C)=C1 UBRWPVTUQDJKCC-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007787 solid Substances 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005469 granulation Methods 0.000 abstract description 2
- 230000003179 granulation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/56—Mixers with shaking, oscillating, or vibrating mechanisms having a vibrating receptacle provided with stirring elements, e.g. independent stirring elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/121—Maintenance of mixers using mechanical means using a brush for cleaning out rests of products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention relates to the technical field of polypropylene processing, in particular to a production method of functional fiber-grade polypropylene, which comprises a shell, a stirring barrel, a feeding hole, a blanking hole, a supporting column and a stirring mechanism, wherein the stirring barrel is arranged in the shell; the support column is fixedly connected to the bottom end of the shell; the stirring barrel is arranged in the shell and fixedly connected to the inner side wall of the bottom end of the shell; the pair of feed inlets are symmetrically formed in the top end of the shell and communicated with the stirring barrel; the stirring mechanism is arranged in the stirring barrel; the stirring mechanism comprises a motor, a first rotating shaft and a stirring column, and the motor is fixedly connected to the top end of the shell; the invention provides a production method of functional fiber-grade polypropylene, which aims to solve the problems of poor production controllability and poor stability caused by uneven degradation degree of polypropylene and product quality problems due to uneven feeding and mixing when the conventional polypropylene degradation agent such as 1, 3-bis (t-butyl peroxy isopropyl) benzene is used as a solid substance and is mixed with polypropylene powder for granulation.
Description
Technical Field
The invention relates to the technical field of polypropylene processing, in particular to a production method of functional fiber-grade polypropylene.
Background
The fiber grade polypropylene is a polypropylene suitable for drawing to produce fibers. This polypropylene has a high flowability. In order to obtain such polypropylene, there are two main conventional methods, one is to reduce the molecular weight by hydrogenation during the reaction for preparing polypropylene, but the molecular weight of polypropylene obtained by this method is not uniform; the other is the use of a degradation agent.
In the prior art, the existing polypropylene degradation agent such as 1, 3-bis (t-butylperoxyisopropyl) benzene is a solid substance, and when the polypropylene degradation agent is mixed with polypropylene powder for granulation, the polypropylene degradation degree is not uniform due to the fact that feeding and mixing are not easy to be uniform, the product quality problem is generated, the production controllability is poor, the stability is poor, and the polypropylene cannot be fully mixed, so that the production method of the functional fiber-grade polypropylene is provided.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems of poor production controllability and poor stability caused by uneven degradation degree of polypropylene and product quality problems due to the fact that the existing polypropylene degradation agent such as 1, 3-bis (t-butylperoxyisopropyl) benzene is a solid substance and is not easy to be uniformly added and mixed when being mixed and granulated with polypropylene powder.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a production method of functional fiber-grade polypropylene, which comprises the following steps:
s1: putting the proportioned raw material components into a stirring barrel of processing equipment through a feeding hole;
s2: starting the motor to drive the first rotating shaft to rotate so as to drive the stirring column and the stirring plate to stir the raw materials to mix;
s3: in the stirring process, the first rotating shaft rotates and drives the cleaning mechanism to clean the powder materials adhered to the inner wall of the stirring barrel indirectly through the transmission of the gear train;
s4: in the stirring process, the first rotating shaft rotates and drives the vibration mechanism to vibrate the stirring barrel through the transmission of the gear train;
s5: after the stirring is finished, discharging and collecting the materials from the feed opening;
the processing equipment adopted in the step S1 comprises a shell, a stirring barrel, a feeding hole, a discharging hole, a supporting column and a stirring mechanism; the support column is fixedly connected to the bottom end of the shell; the stirring barrel is arranged in the shell and fixedly connected to the inner side wall of the bottom end of the shell; the pair of feed inlets are symmetrically formed in the top end of the shell and communicated with the stirring barrel; the feed opening is formed in the bottom end of the shell and communicated with the stirring barrel; the stirring mechanism is arranged in the stirring barrel; the stirring mechanism comprises a motor, a first rotating shaft and a stirring column, and the motor is fixedly connected to the top end of the shell; one end of the first rotating shaft is fixedly connected with the output end of the motor, and the other end of the first rotating shaft extends into the stirring barrel; one end of the stirring column is rotatably connected to the middle part of the first rotating shaft extending into the stirring barrel, and the other end of the stirring column is fixedly connected with a stirring plate.
Preferably, a group of cleaning mechanisms which are symmetrically distributed are arranged in the stirring barrel and are positioned on two sides of the first rotating shaft; a pair of first bevel gears which are symmetrically distributed is fixedly connected to a shaft of the first rotating shaft extending into the stirring barrel; the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel are fixedly connected with fixing columns; the fixing column is fixedly connected to the inner side wall of the stirring barrel; the end part of the fixing column, which is far away from the inner wall of the stirring barrel, is rotatably connected with a second rotating shaft; one end of the second rotating shaft is fixedly connected with a second bevel gear, and the other end of the second rotating shaft is fixedly connected with a transmission assembly; the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel are fixedly connected with annular brush plates through springs; the side wall of the annular brush plate, which is close to the inner wall of the stirring barrel, is fixedly connected with a brush, and the other side wall of the annular brush plate is fixedly connected with a transmission assembly; one end of the transmission component is fixedly connected to the second rotating shaft, and the other end of the transmission component is fixedly connected to the annular brush.
Preferably, the transmission assembly comprises a disc; the disc is fixedly connected to the end part, far away from the second bevel gear, of the second rotating shaft; a rotating pin is rotatably connected to the edge of the disc; the side wall of the annular brush plate, which is far away from the hairbrush, is fixedly connected with a movable plate through a connecting column; the moving plate is provided with a sliding groove; the rotating pin is connected in the sliding groove in a sliding mode.
Preferably, a group of vibration mechanisms are arranged on the inner side wall of the shell; the vibration mechanism comprises a second straight gear, a third rotating shaft and a fixed box; a first straight gear is fixedly connected to the first rotating shaft between the shell and the stirring barrel; the fixed box is fixedly connected on the inner wall of the shell; one end of the third rotating shaft is rotatably connected to the inner side wall of the top end in the shell, the other end of the third rotating shaft extends into the fixed box, and the third rotating shaft is fixedly connected with a cam; the second straight gear is fixedly connected to the end part, close to the inner side wall of the top end of the shell, of the third rotating shaft; the first straight gear and the second straight gear are connected through a transmission chain; a push plate is connected in the fixed box in a sliding manner; the side wall of the push plate, which is far away from the cam, is fixedly connected with a connecting rod; one end of the connecting rod, which is far away from the push plate, penetrates through the inner wall of the fixed box and extends out of the fixed box, and the connecting rod is fixedly connected with a vibration ball.
Preferably, the vibration ball is made of a rubber ball.
Preferably, the bottom section of the shell is provided with a leakage-proof assembly; the leakage-proof assembly comprises a cylinder piston rod and a striker plate; the cylinder is fixedly connected to the bottom end of the shell; the striker plate is connected to the bottom end of the shell in a sliding manner and covers the feed opening in a sliding manner; one end of the piston rod is arranged in the cylinder, and the other end of the piston rod is fixedly connected to the striker plate.
The invention has the beneficial effects that:
the invention provides a production method of functional fiber-grade polypropylene, which is characterized in that a degradation agent easy to bond can be fully mixed with polypropylene later through a stirring mechanism and a cleaning mechanism, so that the uniform degradation of the polypropylene is ensured, and a perfect precondition is provided for producing high-quality fiber-grade polypropylene by a subsequent process.
Through vibrations mechanism and leak protection subassembly, guarantee stirring the in-process, can not produce the condition of leaking the material, can be faster through the vibrations moreover not hard up easy bonding of degradation agent on the agitator inner wall, conveniently clean the mechanism and clean.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic perspective view of a processing apparatus of the present invention;
FIG. 2 is a side view of the processing apparatus of the present invention;
FIG. 3 is a front view of the processing apparatus of the present invention;
FIG. 4 is an enlarged view of area A of FIG. 2;
FIG. 5 is a bottom view of FIG. 4;
fig. 6 is an enlarged view of the region B in fig. 2.
Illustration of the drawings:
1. a housing; 2. a stirring barrel; 3. a feed inlet; 4. a feeding port; 5. a support pillar; 6. a stirring mechanism; 61. an electric motor; 62. a first rotating shaft; 63. a stirring column; 64. a stirring plate; 7. a cleaning mechanism; 71. a first bevel gear; 72. a second bevel gear; 73. a second rotating shaft; 74. fixing a column; 75. a transmission assembly; 751. a disc; 752. rotating the pin; 753. moving the plate; 754. a chute; 755. connecting columns; 76. an annular brush plate; 77. a brush; 8. a vibration mechanism; 81. a first straight gear; 82. a second spur gear; 83. a third rotating shaft; 84. a fixed box; 85. a cam; 86. pushing the plate; 87. a connecting rod; 88. a vibration ball; 9. a leak-proof assembly; 91. a cylinder; 92. a piston rod; 93. a striker plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Specific examples are given below.
Referring to fig. 1-6, the present invention provides a method for producing functional fiber-grade polypropylene, which comprises the following steps:
s1: putting the proportioned raw material components into a stirring barrel of processing equipment through a feeding hole;
s2: starting the motor to drive the first rotating shaft to rotate so as to drive the stirring column and the stirring plate to stir the raw materials to mix;
s3: in the stirring process, the first rotating shaft rotates and drives the cleaning mechanism to clean the powder materials adhered to the inner wall of the stirring barrel indirectly through the transmission of the gear train;
s4: in the stirring process, the first rotating shaft rotates and drives the vibration mechanism to vibrate the stirring barrel through the transmission of the gear train;
s5: after the stirring is finished, discharging and collecting the materials from the feed opening;
the processing equipment adopted in the step S1 includes a shell 1, a stirring barrel 2, a feed inlet 3, a feed outlet 4, a support column 5 and a stirring mechanism 6; the support column 5 is fixedly connected to the bottom end of the shell 1; the stirring barrel 2 is arranged in the shell 1 and is fixedly connected to the inner side wall of the bottom end of the shell 1; the pair of feed inlets 3 are symmetrically formed in the top end of the shell 1 and communicated with the stirring barrel 2; the feed opening 4 is formed in the bottom end of the shell 1 and communicated with the stirring barrel 2; the stirring mechanism 6 is arranged on the stirring barrel 2; the stirring mechanism 6 comprises a motor 61, a first rotating shaft 62 and a stirring column 63, wherein the motor 61 is fixedly connected to the top end of the shell 1; one end of the first rotating shaft 62 is fixedly connected with the output end of the motor 61, and the other end of the first rotating shaft extends into the stirring barrel 2; one end of the stirring column 63 is rotatably connected to the middle part of the first rotating shaft 62 extending into the stirring barrel 2, and the other end is fixedly connected with a stirring plate 64; the during operation, in entering agitator 2 with polypropylene and degradation agent through feed inlet 3, start motor 61, motor 61 drives first axis of rotation 62 and rotates, and first axis of rotation 62 drives stirring post 63 and rotates, rotates because of stirring post 63 and connects on stirring post 63, can take place to rotate at stirring in-process self, drives stirring board 64, has not only enlarged the stirring area, makes the stirring more abundant moreover, lets the better faster mixture of polypropylene and degradation agent.
As an embodiment of the present invention, a set of cleaning mechanisms 7 is symmetrically disposed in the stirring barrel 2 and located at two sides of the first rotating shaft 62; a pair of first bevel gears 71 which are symmetrically distributed is fixedly connected to the shaft of the first rotating shaft 62 extending into the stirring barrel 2; fixed columns 74 are fixedly connected to the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel 2; the fixed column 74 is fixedly connected to the inner side wall of the stirring barrel 2; a second rotating shaft 73 is rotatably connected to the end part of the fixed column 74 far away from the inner wall of the stirring barrel 2; one end of the second rotating shaft 73 is fixedly connected with a second bevel gear 72, and the other end is fixedly connected with a transmission assembly 75; the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel 2 are fixedly connected with annular brush plates 76 through springs; the side wall of the annular brush plate 76 close to the inner wall of the stirring barrel 2 is fixedly connected with a brush 77, and the other side wall is fixedly connected with a transmission assembly 75; one end of the transmission component 75 is fixedly connected to the second rotating shaft 73, and the other end is fixedly connected to the annular brush 77; during operation, motor 61 rotates and drives first bevel gear 71 and rotate, and first bevel gear 71 drives second bevel gear 72 and rotates, and second bevel gear 72 drives second axis of rotation 73 and rotates, and second axis of rotation 73 rotates and drives annular brush board 76 through drive assembly 75 and removes to clean the bonding and remove the powder material in agitator 2 inner wall, and drive assembly 75 drives annular brush board 76 and reciprocates, and the increase is cleaned the area, cleans more thoroughly.
As an embodiment of the present invention, the driving assembly 75 includes a disc 751; the disc 751 is fixedly connected to the end of the second rotating shaft 73 far away from the second bevel gear 72; a rotating pin 752 is rotatably connected to the disc 751 near the edge; a moving plate 753 is fixedly connected to the side wall of the annular brush plate 76 away from the brush 77 through a connecting column 755; the moving plate 753 is provided with a sliding groove 754; the rotating pin 752 is slidably connected in the sliding groove 754; in operation, when the disk 751 rotates, the moving plate 753 is driven to move by the movement of the rotating pin 752 in the chute 754, and the moving plate 753 moves to drive the annular brush plate 76 to move up and down through the connecting column 755, so as to clean the powder adhered in the stirring barrel 2.
As an embodiment of the present invention, a set of vibration mechanisms 8 is disposed on the inner side wall of the housing 1; the vibration mechanism 8 includes a second spur gear 82, a third rotation shaft 83, and a fixed case 84; a first straight gear 81 is fixedly connected to the first rotating shaft 62 between the shell 1 and the stirring barrel 2; the fixed box 84 is fixedly connected to the inner wall of the shell 1; one end of the third rotating shaft 83 is rotatably connected to the inner side wall of the top end in the housing 1, and the other end of the third rotating shaft extends into the fixed box 84 and is fixedly connected with a cam 85; the second spur gear 82 is fixedly connected to the end part of the third rotating shaft 83 close to the inner side wall of the top end of the shell 1; the first spur gear 81 and the second spur gear 82 are connected by a transmission chain; a push plate 86 is connected in the fixed box 84 in a sliding manner; a connecting rod 87 is fixedly connected to the side wall of the push plate 86 far away from the cam 85; one end of the connecting rod 87, which is far away from the push plate 86, penetrates through the inner wall of the fixed box 84, extends out of the fixed box 84, and is fixedly connected with a vibration ball 88; the during operation, motor 61 rotates and connects through first spur gear 81 and second spur gear 82 and drives third axis of rotation 83 and rotate, and second axis of rotation 73 rotates and drives cam 85 and rotate, and cam 85 makes a round trip to promote push pedal 86 and removes in fixed case 84, and push pedal 86 removes and drives vibrations ball 88 through connecting rod 87 and goes to shake agitator 2, can not only accelerate the quick unloading of the material that the stirring is mixed, can also become flexible to bond and powder material on agitator 2, accelerate to drop.
In one embodiment of the present invention, the vibration ball 88 is made of rubber ball; during operation, the rubber has elasticity, so that the vibration effect is better, the noise reduction effect is realized, and the vibration cannot generate larger noise.
As an embodiment of the present invention, the bottom section of the housing 1 is provided with a leakage-proof assembly 9; the leakage-proof assembly 9 comprises a cylinder 91 piston rod 92 and a striker plate 93; the cylinder 91 is fixedly connected to the bottom end of the shell 1; the striker plate 93 is connected to the bottom end of the shell 1 in a sliding manner and covers the feed opening 4 in a sliding manner; one end of the piston rod 92 is arranged in the cylinder 91, and the other end of the piston rod is fixedly connected to the striker plate 93; during operation, for preventing when the stirring mixes, the material leaks from feed opening 4, lets striker plate 93 go to block feed opening 4 department, mixes the back at the stirring, starts cylinder 91 and drives striker plate 93 and remove, lets 4 baits of feed opening.
The working principle is as follows: when the device works, polypropylene and a degradation agent are fed into the stirring barrel 2 through the feed inlet 3, the motor 61 is started, the motor 61 drives the first rotating shaft 62 to rotate, the first rotating shaft 62 drives the stirring column 63 to rotate, and the stirring column 63 is connected to the stirring column 63 in a rotating way, the stirring plate 64 is driven to rotate during the stirring process, so that the stirring area is enlarged, the stirring is more sufficient, the polypropylene and the degradation agent are better and faster mixed, the motor 61 rotates and simultaneously drives the first bevel gear 71 to rotate, the first bevel gear 71 drives the second bevel gear 72 to rotate, the second bevel gear 72 drives the second rotating shaft 73 to rotate, the second rotating shaft 73 rotates and drives the annular brush plate 76 through the transmission assembly 75 to clean the powder materials adhered to the inner wall of the stirring barrel 2, the transmission assembly 75 drives the annular brush plate 76 to move up and down, the cleaning area is increased, and the cleaning is more thorough; the during operation, motor 61 rotates and connects through first spur gear 81 and second spur gear 82 and drives third axis of rotation 83 and rotate, and second axis of rotation 73 rotates and drives cam 85 and rotate, and cam 85 makes a round trip to promote push pedal 86 and removes in fixed case 84, and push pedal 86 removes and drives vibrations ball 88 through connecting rod 87 and goes to shake agitator 2, can not only accelerate the quick unloading of the material that the stirring is mixed, can also become flexible to bond and powder material on agitator 2, accelerate to drop.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the 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 described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (6)
1. A method for producing functional fiber-grade polypropylene, which is characterized by comprising the following steps:
s1: putting the proportioned raw material components into a stirring barrel of processing equipment through a feeding hole;
s2: starting the motor to drive the first rotating shaft to rotate so as to drive the stirring column and the stirring plate to stir the raw materials to mix;
s3: in the stirring process, the first rotating shaft rotates and drives the cleaning mechanism to clean the powder materials adhered to the inner wall of the stirring barrel indirectly through the transmission of the gear train;
s4: in the stirring process, the first rotating shaft rotates and drives the vibration mechanism to vibrate the stirring barrel through the transmission of the gear train;
s5: after the stirring is finished, discharging and collecting the materials from the feed opening;
the processing equipment adopted in the S1 comprises a shell (1), a stirring barrel (2), a feeding hole (3), a discharging hole (4), a supporting column (5) and a stirring mechanism (6); the supporting column (5) is fixedly connected to the bottom end of the shell (1); the stirring barrel (2) is arranged in the shell (1) and is fixedly connected to the inner side wall of the bottom end of the shell (1); the pair of feed inlets (3) are symmetrically formed in the top end of the shell (1) and communicated with the stirring barrel (2); the feed opening (4) is formed in the bottom end of the shell (1) and communicated with the stirring barrel (2); the stirring mechanism (6) is arranged on the stirring barrel (2); the stirring mechanism (6) comprises a motor (61), a first rotating shaft (62) and a stirring column (63), wherein the motor (61) is fixedly connected to the top end of the shell (1); one end of the first rotating shaft (62) is fixedly connected with the output end of the motor (61), and the other end of the first rotating shaft extends into the stirring barrel (2); one end of the stirring column (63) is rotatably connected to the middle part of the first rotating shaft (62) extending into the stirring barrel (2), and the other end of the stirring column is fixedly connected with a stirring plate (64).
2. The production method of functional fiber-grade polypropylene according to claim 1, wherein a set of cleaning mechanisms (7) is symmetrically arranged in the stirring barrel (2) and is positioned at two sides of the first rotating shaft (62); a pair of first bevel gears (71) which are symmetrically distributed is fixedly connected to a shaft of the first rotating shaft (62) extending into the stirring barrel (2); fixed columns (74) are fixedly connected to the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel (2); the fixed column (74) is fixedly connected to the inner side wall of the stirring barrel (2); the end part of the fixed column (74) far away from the inner wall of the stirring barrel (2) is rotatably connected with a second rotating shaft (73); one end of the second rotating shaft (73) is fixedly connected with a second bevel gear (72), and the other end of the second rotating shaft is fixedly connected with a transmission assembly (75); the inner side wall of the top end and the inner side wall of the bottom end of the stirring barrel (2) are fixedly connected with annular brush plates (76) through springs; the side wall of the annular brush plate (76) close to the inner wall of the stirring barrel (2) is fixedly connected with a brush (77), and the other side wall is fixedly connected with a transmission assembly (75); one end of the transmission component (75) is fixedly connected to the second rotating shaft (73), and the other end of the transmission component is fixedly connected to the annular brush (77).
3. A method for producing functional fiber grade polypropylene according to claim 2, wherein the transmission assembly (75) comprises a disc (751); the disc (751) is fixedly connected to the end part of the second rotating shaft (73) far away from the second bevel gear (72); a rotating pin (752) is rotatably connected to the disc (751) near the edge; a moving plate (753) is fixedly connected to the side wall, away from the hairbrush (77), of the annular brush plate (76) through a connecting column (755); the moving plate (753) is provided with a sliding groove (754); the rotating pin (752) is connected in the sliding groove (754) in a sliding mode.
4. The production method of functional fiber grade polypropylene according to claim 1, wherein a set of vibration mechanisms (8) is arranged on the inner side wall of the shell (1); the vibration mechanism (8) comprises a second straight gear (82), a third rotating shaft (83) and a fixed box (84); a first straight gear (81) is fixedly connected to the first rotating shaft (62) between the shell (1) and the stirring barrel (2); the fixed box (84) is fixedly connected to the inner wall of the shell (1); one end of the third rotating shaft (83) is rotatably connected to the inner side wall of the top end in the shell (1), the other end of the third rotating shaft extends into the fixed box (84), and a cam (85) is fixedly connected with the third rotating shaft; the second straight gear (82) is fixedly connected to the end part, close to the inner side wall of the top end of the shell (1), of the third rotating shaft (83); the first straight gear (81) and the second straight gear (82) are connected through a transmission chain; a push plate (86) is connected in the fixed box (84) in a sliding way; a connecting rod (87) is fixedly connected to the side wall of the push plate (86) far away from the cam (85); one end of the connecting rod (87) far away from the push plate (86) penetrates through the inner wall of the fixed box (84), extends out of the fixed box (84), and is fixedly connected with a vibration ball (88).
5. The method for producing functional fiber grade polypropylene according to claim 4, wherein the vibration ball (88) is made of rubber ball.
6. A production method of functional fiber grade polypropylene according to claim 1, characterized in that the bottom section of the shell (1) is provided with a leakage-proof assembly (9); the leakage-proof assembly (9) comprises a cylinder (91), a piston rod (92) and a material baffle plate (93); the air cylinder (91) is fixedly connected to the bottom end of the shell (1); the striker plate (93) is connected to the bottom end of the shell (1) in a sliding manner and covers the feed opening (4) in a sliding manner; one end of the piston rod (92) is arranged in the cylinder (91), and the other end of the piston rod is fixedly connected to the material baffle plate (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047334.4A CN112915873B (en) | 2021-01-14 | 2021-01-14 | Production method of functional fiber-grade polypropylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047334.4A CN112915873B (en) | 2021-01-14 | 2021-01-14 | Production method of functional fiber-grade polypropylene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112915873A true CN112915873A (en) | 2021-06-08 |
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| CN112915873B (en) | 2023-12-05 |
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