CN112297269A - Preparation process of environment-friendly lightweight engineering plastic - Google Patents
Preparation process of environment-friendly lightweight engineering plastic Download PDFInfo
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- CN112297269A CN112297269A CN202011072443.3A CN202011072443A CN112297269A CN 112297269 A CN112297269 A CN 112297269A CN 202011072443 A CN202011072443 A CN 202011072443A CN 112297269 A CN112297269 A CN 112297269A
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- fixedly connected
- gear
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- wall
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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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/802—Constructions or methods for cleaning the mixing or kneading device
Abstract
The invention discloses an environment-friendly light-weight engineering plastic preparation process in the technical field of plastic preparation, and preparation equipment suitable for the process comprises a bottom plate, wherein mounting frames are symmetrically and fixedly connected to the left side and the right side of the top surface of the bottom plate; the setting through above structure includes the bottom plate, bottom plate top surface left and right sides symmetry fixedly connected with mounting bracket, two rotate jointly between the mounting bracket and be connected with the drum agitator tank, drum agitator tank bottom is connected with sealed lid, the inside agitating unit that is provided with of drum agitator tank, two be provided with the vibrations between the mounting bracket and beat the mechanism.
Description
Technical Field
The invention relates to the technical field of plastic preparation, in particular to a preparation process of environment-friendly lightweight engineering plastic.
Background
Plastics are popular because of the characteristics of light weight and quick forming, plastic master batches are traditional Chinese medicine factors for forming various products, plastic powder and some functional powder are often required to be mixed before forming finished products, the uniformly mixed mixture is heated and melted, then a granulator is used for forming the plastic master batches, and injection molding is carried out through an injection molding machine when the finished products are manufactured.
The center of the prior art discloses an invention patent in the technical field of partial plastic preparation, and a Chinese patent with application number of 201810353798.6 discloses a plastic master batch preparation device, which comprises a base, wherein the left end of the upper end surface of the base is fixedly provided with an upward extending support plate, the upper side of the right end surface of the support plate is fixedly provided with a suspension plate extending rightwards, the upper end surface of the suspension plate is fixedly provided with an installation block, an upper transmission cavity and a lower transmission cavity are arranged in the installation block, a mixing cylinder is arranged between the suspension plate and the base, a mixing cavity is arranged in the mixing cylinder, a feed chute communicated with the outside is arranged in the top wall of the mixing cavity, the lower part of the mixing cavity is provided with a conical cavity, the lower end of the mixing cavity is also fixedly provided with a support plate, the upper end and the lower end of the mixing cylinder are respectively and fixedly provided with an upper rotary cylinder and a lower rotary cylinder, and, the bottom of the conical cavity is provided with a discharge chute communicated with the lower through groove, and the upper rotary drum is rotatably arranged in the suspension plate.
In the prior art, when the stirring blade is used for stirring, plastic powder and functional powder possibly remain on the inner wall of the mixing cavity and the surface of the upper part of the supporting plate, so that the plastic powder and the functional powder mixture which finally fall into the container are less than those in the adding process, the plastic powder and the functional powder cannot be fully utilized, and the waste of raw materials is caused.
Based on the technical scheme, the invention designs an environment-friendly light engineering plastic preparation process to solve the problems.
Disclosure of Invention
The invention aims to provide an environment-friendly light-weight engineering plastic preparation process, which aims to solve the problems that plastic powder and functional powder residues are possibly left on the inner wall of a mixing cavity and the upper surface of a supporting plate when stirring is carried out by using a stirring blade in the prior art, so that the amount of the plastic powder and the functional powder mixture finally falling into a container is less than that when the plastic powder and the functional powder mixture are added, the plastic powder and the functional powder cannot be fully utilized, and raw materials are wasted.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation equipment suitable for the process comprises a bottom plate, wherein mounting frames are symmetrically and fixedly connected to the left side and the right side of the top surface of the bottom plate, a cylindrical stirring box is connected between the two mounting frames in a rotating mode, a sealing cover is connected to the bottom of the cylindrical stirring box, a stirring device is arranged inside the cylindrical stirring box, a scraping plate is fixedly connected onto the stirring device, the side wall of the scraping plate is attached to the inner wall of the cylindrical stirring box, and a vibration beating mechanism is arranged between the two mounting frames;
the vibration beating mechanism comprises two mounting frames which are fixedly connected together, a first rotating shaft is rotatably connected to the center position of the top of each mounting frame, the first rotating shaft is fixedly connected with a stirring device, a special-shaped gear and a first gear are fixedly connected to the outer wall of the first rotating shaft, the special-shaped gear is positioned between the first gear and the mounting frames and positioned on the left side, a disc type motor is fixedly connected to the top of the mounting frame, a second gear is fixedly connected to the output shaft of the disc type motor, the first gear and the second gear are jointly in transmission connection with a belt, two air springs distributed in a circumferential array are fixedly connected to the top of the mounting frames, a rack rod is fixedly connected to the telescopic end of each air spring and is slidably connected to the front and back direction of the mounting plates, the rack rod is Z-shaped, and two L-shaped fixing rods are fixedly connected, a second rotating shaft is fixedly connected between the two L-shaped fixing rods together, connecting rods are rotatably connected to the two second rotating shafts respectively, the side wall, close to one side of the mounting plate, of each connecting rod is attached to the side wall of the rack rod, two torsion springs are sleeved on the second rotating shafts and are respectively located on the left side and the right side of each connecting rod, one ends of the two torsion springs are respectively fixedly connected with the left side wall and the right side wall of each connecting rod, the other ends of the two torsion springs are respectively fixedly connected with the outer wall of each second rotating shaft, a rectangular knocking block is fixedly connected to the bottom of each connecting rod, a first spring is fixedly connected to the bottom of each rectangular knocking block, and a;
the preparation process of the environment-friendly lightweight engineering plastic comprises the following steps:
step 1: adding plastic powder and functional powder to be processed into a cylindrical stirring box, starting a disc type motor to drive a second gear to rotate, driving a belt and a first gear to rotate by a second gear, driving a first rotating shaft and a special-shaped gear to rotate by a first gear, driving a stirring device to rotate by the first rotating shaft to stir the plastic powder and the functional powder in the cylindrical stirring box, driving a scraper blade to scrape the inner wall of the cylindrical stirring box by the stirring device, and performing primary scraping treatment on the plastic powder and the functional powder remained on the inner wall of the cylindrical stirring box;
step 2: the teeth on the special-shaped gear are meshed with the teeth on the rack rod, the special-shaped gear can drive the rack rod to slide and stretch the air spring at the same time, the rack rod can drive the connecting rod to rotate around the second rotating shaft and twist the torsion spring at the same time, and the connecting rod can drive the rectangular knocking block, the first spring and the spherical knocking block to synchronously rotate;
and step 3: the teeth on the special-shaped gear are separated from the teeth on the rack rod, and the rack rod can quickly return to the initial position under the action of the elastic force of the gas spring;
and 4, step 4: the connecting rod can fall downwards under the torsional force of torsional spring and the effect of self gravity, and the connecting rod can drive the rectangle and strike the outer wall that piece and sphere hit the piece striking drum agitator tank, and connecting rod, rectangle hit piece and sphere and strike the piece and can the swing back and forth under the torsional spring power of inertia, torsional spring and the spring action of first spring, the outer wall of striking drum agitator tank that does not stop is up to slowly stopping under the air resistance effect.
When the process works, considering that the prior art may cause plastic powder and functional powder residues on the inner wall of a mixing cavity and the upper surface of a supporting plate when stirring is carried out by using a stirring blade, the plastic powder and functional powder mixture finally falling into a container is less than that when the plastic powder and functional powder mixture is added, the plastic powder and functional powder cannot be fully utilized, and raw materials are wasted, the process for preparing the environment-friendly and light-weight engineering plastic comprises the steps of adding the plastic powder and the functional powder to be processed into a cylindrical stirring box, starting a disc type motor to drive a second gear to rotate, driving a belt and a first gear to rotate by the second gear, driving a first rotating shaft and a special-shaped gear to rotate by the first rotating shaft, driving a stirring device to rotate to stir the plastic powder and the functional powder in the cylindrical stirring box, and driving a scraper to scrape the inner wall of the cylindrical stirring box by the stirring device, the plastic powder and the functional powder remained on the inner wall of the cylinder stirring box can be scraped for the first time, when the teeth on the special-shaped gear are meshed with the teeth on the rack rod, the special-shaped gear can drive the rack rod to slide and stretch the air spring simultaneously, the rack rod can drive the connecting rod to rotate around the second rotating shaft and simultaneously twist the torsion spring, the connecting rod can drive the rectangular knocking block, the first spring and the spherical knocking block to synchronously rotate, when the teeth on the special-shaped gear are separated from the teeth on the rack rod, the rack rod can rapidly return to the initial position under the action of the elastic force of the air spring, the supporting connecting rod without the rack rod can fall downwards under the action of the torsion force of the torsion spring and the self gravity, the connecting rod can drive the rectangular knocking block and the spherical knocking block to impact the outer wall of the cylinder stirring box, the connecting rod can swing back and forth under the action of the inertia, the torsion force of the torsion, the outer wall of the cylinder stirring box is continuously impacted until the outer wall is slowly stopped under the action of air resistance, so that plastic powder and functional powder remained on the inner wall of the cylinder stirring box due to stirring can fall off and fall onto the sealing cover, the plastic powder and the functional powder cannot remain on the inner wall of the cylinder stirring box, the waste of the plastic powder and the functional powder cannot be caused, and the plastic powder and the functional powder can be fully collected and utilized.
As a further scheme of the invention, three first sliding rods distributed in an array manner are slidably connected to the front side wall and the rear side wall of the connecting rod, one end of each first sliding rod, which is close to the cylindrical stirring box, is fixedly connected with a second spherical knocking block, a second spring is sleeved on each first sliding rod, one end of each second spring is fixedly connected with the corresponding first sliding rod, and the other end of each second spring is fixedly connected with the side wall of the connecting rod, which is far away from the cylindrical stirring box; in the process of working, considering that the knocking block connected with the bottom of the connecting rod can only knock a fixed position and possibly cannot separate residual plastic powder and functional powder from other positions, in the process of preparing the environment-friendly and light-weight engineering plastic, the connecting rod can drive the first sliding rod, the second spring and the second spherical knocking block to synchronously move when rotating, when the connecting rod rotates downwards, the three second spherical knocking blocks can knock the cylindrical stirring box from top to bottom in sequence, when the second spherical knocking blocks contact the outer wall of the cylindrical stirring box and the connecting rod continues to swing, the second spherical knocking blocks can drive the first sliding rod to slide on the connecting rod and stretch the second spring, when the connecting rod swings, the second spherical knocking blocks can knock different positions of the cylindrical stirring box for multiple times under the action of the elastic force of the second spring, so that the residual plastic powder and functional powder at different positions of the cylindrical stirring box can fall off, then fall to the closing cap on, can make remaining plastics powder and functional powder of different positions on the same plane of drum agitator tank inner wall can both break away from drum agitator tank inner wall because of the effect of vibrations through the setting of above structure, can not cause the waste of plastics powder and functional powder, can make plastics powder and functional powder obtain more abundant collection utilization.
As a further scheme of the invention, two stirring blocks distributed in a circumferential array manner are fixedly connected to the bottom of the cylindrical stirring box, two clamping grooves corresponding to the two stirring blocks are formed in the top of the sealing cover, an electric telescopic rod is fixedly connected to the bottom of the sealing cover, a third rotating shaft is fixedly connected to the bottom of the electric telescopic rod and rotatably connected with the top of the bottom plate, a first bevel gear is fixedly connected to the outer wall of the third rotating shaft and positioned above the bottom plate, a servo motor is fixedly connected to the top of the bottom plate, a second bevel gear is fixedly connected to an output shaft of the servo motor and meshed with the first bevel gear; in the process of working, considering that the rectangular knocking block, the first spherical knocking block and the second spherical knocking block can only knock the cylindrical stirring box on the same plane in the vertical direction, and plastic powder and functional powder can be remained on the inner walls of other positions on the cylinder of the cylindrical stirring box possibly, the process for preparing the environment-friendly and light-weight engineering plastic comprises the steps of starting a servo motor when a vibration knocking mechanism works, enabling the servo motor to drive a second bevel gear to rotate, enabling the second bevel gear to drive a first bevel gear to rotate, enabling the first bevel gear to drive a third rotating shaft, an electric telescopic rod and a sealing cover to rotate, enabling the third rotating shaft and the first rotating shaft to rotate in opposite directions, enabling the sealing cover to drive the cylindrical stirring box to synchronously rotate, enabling the rectangular knocking block, the first spherical knocking block and the second spherical knocking block to knock all positions on the outer wall of the cylindrical stirring box when the rectangular knocking block, the first spherical knocking block and the second spherical knocking, can make electric telescopic handle drive sealed lid downstream after the stirring finishes, then the staff can take off the plastic powder and the functional powder that sealed lid top stirring was accomplished, can make whole drum agitator tank inner wall upper portion all can remain plastic powder and functional powder through the setting of above structure, can not cause the waste of plastic powder and functional powder, can make plastic powder and functional powder obtain more abundant collection utilization.
As a further scheme of the invention, the rectangular knocking block and the first spherical knocking block are both made of rubber, and the second spherical knocking block is made of rubber; during operation, through the setting of rubber material, can reduce the rectangle and strike piece, first spherical piece and the second spherical piece of striking drum agitator tank and to the injury that the drum agitator tank caused, can increase the life of drum agitator tank.
As a further scheme of the invention, the top of the cylindrical stirring box is symmetrically provided with injection ports; during operation, through the setting of the material injection port on the cylinder stirring box, the plastic powder and the functional powder can be added more conveniently and rapidly, and materials can be added under the condition that the vibration beating mechanism does not influence.
As a further scheme of the invention, the stirring device comprises a stirring shaft which is rotatably connected to the bottom of the mounting plate, the stirring shaft is positioned in the cylindrical stirring box and fixedly connected with the first rotating shaft, and a plurality of stirring blades are distributed on the outer wall of the stirring shaft in an array manner; when the stirring device works, the stirring shaft is driven to rotate through the rotation of the first rotating shaft, and the stirring shaft can drive the stirring blades to stir the plastic powder and the functional powder, so that the plastic powder and the functional powder are mixed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the vibration beating mechanism, plastic powder and functional powder remained on the inner wall of the cylindrical stirring box due to stirring can fall off and fall onto the sealing cover, so that the plastic powder and the functional powder can not remain on the inner wall of the cylindrical stirring box, waste of the plastic powder and the functional powder can not be caused, and the plastic powder and the functional powder can be fully collected and utilized.
2. According to the invention, through the arrangement of the connecting rod, the first slide bar and the second spring, plastic powder and functional powder remained at different positions on the same plane of the inner wall of the cylindrical stirring box can be separated from the inner wall of the cylindrical stirring box under the action of vibration, so that the waste of the plastic powder and the functional powder is avoided, and the plastic powder and the functional powder can be more fully collected and utilized.
3. According to the invention, through the arrangement of the servo motor, the first bevel gear, the second bevel gear and the rotating shaft, plastic powder and functional powder can be remained on the upper part of the inner wall of the whole cylinder stirring box, the waste of the plastic powder and the functional powder can not be caused, and the plastic powder and the functional powder can be more fully collected and utilized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a process flow diagram of the present invention
FIG. 2 is a schematic view showing the overall construction of a production apparatus in the present invention;
FIG. 3 is a sectional view showing the overall construction of the manufacturing apparatus of the present invention;
FIG. 4 is a schematic view of a vibrating and striking mechanism of the preparation apparatus;
FIG. 5 is a schematic view of a drum agitator tank of the manufacturing apparatus
FIG. 6 is a schematic view of a sealing cover structure in the manufacturing apparatus.
In the drawings, the reference numerals designate the following parts:
the device comprises a bottom plate 1, a mounting frame 2, a cylindrical stirring box 3, a sealing cover 4, a mounting plate 5, a first rotating shaft 6, a special-shaped gear 7, a first gear 8, a disc-type motor 9, a second gear 10, a belt 11, an air spring 12, a rack rod 13, an L-shaped fixing rod 14, a second rotating shaft 15, a connecting rod 16, a torsion spring 17, a rectangular knocking block 18, a first spring 19, a first spherical knocking block 20, a first sliding rod 21, a second spherical knocking block 22, a second spring 23, a shifting block 24, a clamping groove 25, an electric telescopic rod 26, a third rotating shaft 27, a first bevel gear 28, a servo motor 29, a second bevel gear 30, a filling port 31, a stirring shaft 32, a stirring blade 33 and a scraping plate 34.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments of the present invention, other embodiments obtained by persons of ordinary skill in the art without any creative effort are within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a preparation device suitable for the process comprises a bottom plate 1, wherein mounting frames 2 are symmetrically and fixedly connected to the left side and the right side of the top surface of the bottom plate 1, a cylindrical stirring box 3 is connected between the two mounting frames 2 in a rotating mode, a sealing cover 4 is connected to the bottom of the cylindrical stirring box 3, a stirring device is arranged inside the cylindrical stirring box 3, a scraping plate 34 is fixedly connected onto the stirring device, the side wall of the scraping plate 34 is attached to the inner wall of the cylindrical stirring box 3, and a vibration beating mechanism is arranged between the two mounting frames 2;
the vibration beating mechanism comprises two mounting frames 2 which are fixedly connected with each other, a first rotating shaft 6 is rotatably connected to the center position of the top of each mounting frame 5, the first rotating shaft 6 is fixedly connected with a stirring device, a special-shaped gear 7 and a first gear 8 are fixedly connected to the outer wall of each first rotating shaft 6, the special-shaped gear 7 is positioned between the first gear 8 and the corresponding mounting frame 5, a disc motor 9 is fixedly connected to the top of the left mounting frame 2, a second gear 10 is fixedly connected to the output shaft of the disc motor 9, the first gear 8 and the second gear 10 are jointly in transmission connection with a belt 11, two air springs 12 distributed in a circumferential array are fixedly connected to the top of each mounting frame 5, telescopic ends of the air springs 12 are fixedly connected with a rack rod 13, the rack rods 13 are in sliding connection in the front and rear directions of the mounting frames 5, the rack rods 13 are Z-shaped, and two, a second rotating shaft 15 is fixedly connected between the two L-shaped fixing rods 14 together, connecting rods 16 are rotatably connected to the two second rotating shafts 15, the side wall of one side, close to the mounting plate 5, of each connecting rod 16 is attached to the side wall of the rack rod 13, two torsion springs 17 are sleeved on the second rotating shafts 15, the two torsion springs 17 are respectively located on the left side and the right side of each connecting rod 16, one ends of the two torsion springs 17 are respectively and fixedly connected with the left side wall and the right side wall of each connecting rod 16, the other ends of the two torsion springs 17 are fixedly connected with the outer wall of each second rotating shaft 15, a rectangular knocking block 18 is fixedly connected to the bottom of each connecting rod 16, a first spring 19 is fixedly connected to the;
the preparation process of the environment-friendly lightweight engineering plastic comprises the following steps:
step 1: adding plastic powder and functional powder to be processed into a cylindrical stirring box 3, starting a disc type motor 9 to drive a second gear 10 to rotate, driving a belt 11 and a first gear 8 to rotate by the second gear 10, driving a first rotating shaft 6 and a special-shaped gear 7 to rotate by the first gear 8, driving a stirring device to rotate by the first rotating shaft 6 to stir the plastic powder and the functional powder in the cylindrical stirring box 3, driving a scraper 34 to scrape the inner wall of the cylindrical stirring box 3 by the stirring device, and performing primary scraping treatment on the plastic powder and the functional powder remained on the inner wall of the cylindrical stirring box 3;
step 2: the teeth on the special-shaped gear 7 are meshed with the teeth on the rack rod 13, the special-shaped gear 7 can drive the rack rod 13 to slide and simultaneously stretch the gas spring 12, the rack rod 13 can drive the connecting rod 16 to rotate around the second rotating shaft 15 and simultaneously twist the torsion spring 17, and the connecting rod 16 can drive the rectangular knocking block 18, the first spring 19 and the spherical knocking block to synchronously rotate;
and step 3: the teeth on the special-shaped gear 7 are separated from the teeth on the rack rod 13, and the rack rod 13 can quickly return to the initial position under the action of the elastic force of the gas spring 12;
and 4, step 4: connecting rod 16 can fall downwards under torsional spring 17's torsional force and the effect of self gravity, and connecting rod 16 can drive the rectangle and strike piece 18 and the outer wall that the piece strikeed drum agitator tank 3 is strikeed to the sphere, and connecting rod 16, rectangle are strikeed piece 18 and the sphere and are strikeed the piece and can swing back and forth under inertia, torsional spring 17's torsional spring 17 power and first spring 19's elasticity effect, and striking drum agitator tank 3's outer wall that does not stop is up to slowly stopping under the air resistance effect.
In the working process, considering that the plastic powder and the functional powder possibly remain on the inner wall of the mixing cavity and the surface of the upper part of the supporting plate when the stirring blade 33 is used for stirring in the prior art, the plastic powder and the functional powder mixture finally falling into the container are much less than the mixture when the plastic powder and the functional powder mixture are added, the plastic powder and the functional powder cannot be fully utilized, and raw materials are wasted, the environment-friendly and light-weight engineering plastic preparation process comprises the steps of adding the plastic powder and the functional powder to be processed into the cylindrical stirring box 3, starting the disk motor 9 to drive the second gear 10 to rotate, driving the belt 11 and the first gear 8 to rotate by the second gear 10, driving the first rotating shaft 6 and the special-shaped gear 7 to rotate by the first rotating shaft 6, driving the stirring device to rotate to stir the plastic powder and the functional powder in the cylindrical stirring box 3, the stirring device can drive the scraper 34 to scrape the inner wall of the cylindrical stirring box 3, plastic powder and functional powder remained on the inner wall of the cylindrical stirring box 3 can be scraped for the first time, when teeth on the special-shaped gear 7 are meshed with teeth on the rack rod 13, the special-shaped gear 7 can drive the rack rod 13 to slide and simultaneously stretch the air spring 12, the rack rod 13 can drive the connecting rod 16 to rotate around the second rotating shaft 15 and simultaneously twist the torsion spring 17, the connecting rod 16 can drive the rectangular knocking block 18, the first spring 19 and the spherical knocking block to synchronously rotate, when the teeth on the special-shaped gear 7 are separated from the teeth on the rack rod 13, the rack rod 13 can quickly return to the initial position under the action of the elastic force of the air spring 12, the supporting connecting rod 16 without the rack rod 13 can fall downwards under the action of the torsional force and self gravity of the torsion spring 17, the connecting rod 16 can drive the rectangular knocking block 18 and the spherical knocking block to impact the outer wall of, under the action of inertia, the torsion spring 17 force of the torsion spring 17 and the elastic force of the first spring 19, the connecting rod 16, the rectangular knocking block 18 and the spherical knocking block can swing back and forth, impact the outer wall of the cylinder stirring box 3 ceaselessly, and stop slowly until under the action of air resistance, so that plastic powder and functional powder remained on the inner wall of the cylinder stirring box 3 due to stirring can fall off and fall onto the sealing cover 4, the plastic powder and the functional powder can not remain on the inner wall of the cylinder stirring box 3, waste of the plastic powder and the functional powder can not be caused, and the plastic powder and the functional powder can be fully collected and utilized.
As a further scheme of the invention, three first slide bars 21 distributed in an array mode are connected to the front side wall and the rear side wall of the connecting rod 16 in a sliding mode, one end, close to the cylindrical stirring box 3, of each first slide bar 21 is fixedly connected with a second spherical knocking block 22, a second spring 23 is sleeved on each first slide bar 21, one end of each second spring 23 is fixedly connected with the corresponding first slide bar 21, and the other end of each second spring 23 is fixedly connected with the side wall, far away from the cylindrical stirring box 3, of the connecting rod 16; in the process of working, considering that the knocking block connected to the bottom of the connecting rod 16 can only knock a fixed position, and possibly cannot separate residual plastic powder and functional powder from other positions, in the above process for preparing the environment-friendly and light-weight engineering plastic, the connecting rod 16 can drive the first sliding rod 21, the second spring 23 and the second spherical knocking block 22 to synchronously move when rotating, when the connecting rod 16 rotates downwards, the three second spherical knocking blocks 22 can knock the cylindrical stirring box 3 from top to bottom in sequence, when the second spherical knocking block 22 contacts the outer wall of the cylindrical stirring box 3 and the connecting rod 16 continues to swing, the second spherical knocking block 22 can drive the first sliding rod 21 to slide on the connecting rod 16 and stretch the second spring 23, when the connecting rod 16 swings, the second spherical knocking block 22 can knock the cylindrical stirring box 3 at different positions for multiple times under the action of the elastic force of the second spring 23, can make remaining plastic powder and functional powder of drum agitator tank 3 different positions drop, then drop on sealed lid 4, can make remaining plastic powder and functional powder of different positions on the coplanar of drum agitator tank 3 inner wall can both break away from drum agitator tank 3 inner wall because of the effect of vibrations through the setting of above structure, can not cause the waste of plastic powder and functional powder, can make plastic powder and functional powder obtain more abundant collection utilization.
As a further scheme of the invention, the bottom of the cylindrical stirring box 3 is fixedly connected with two stirring blocks 24 distributed in a circumferential array, the top of the sealing cover 4 is provided with two clamping grooves 25 corresponding to the two stirring blocks 24 respectively, the bottom of the sealing cover 4 is fixedly connected with an electric telescopic rod 26, the bottom of the electric telescopic rod 26 is fixedly connected with a third rotating shaft 27, the third rotating shaft 27 is rotatably connected with the top of the bottom plate 1, the outer wall of the third rotating shaft 27 is fixedly connected with a first bevel gear 28, the first bevel gear 28 is positioned above the bottom plate 1, the top of the bottom plate 1 is fixedly connected with a servo motor 29, the output shaft of the servo motor 29 is fixedly connected with a second bevel gear 30, and the second bevel gear 30; during operation, considering that the rectangular knocking block 18, the first spherical knocking block 20 and the second spherical knocking block 22 can only knock the cylindrical stirring box 3 on the same plane in the vertical direction, and plastic powder and functional powder possibly remain on the inner walls of other positions on the cylinder of the cylindrical stirring box 3, the above process for preparing the environment-friendly and light-weight engineering plastic is adopted, when the vibration knocking mechanism works, the servo motor 29 is started, the servo motor 29 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the first bevel gear 28 to rotate, the first bevel gear 28 drives the third rotating shaft 27, the electric telescopic rod 26 and the sealing cover 4 to rotate, the rotating directions of the third rotating shaft 27 and the first rotating shaft 6 are opposite, the sealing cover 4 drives the cylindrical stirring box 3 to synchronously rotate, and when the cylindrical stirring box 3 rotates, the rectangular knocking block 18, the first spherical knocking block 20 and the second spherical knocking block 22 can swing at the same position, all positions on the outer wall of the cylindrical stirring box 3 can enter all positions The line strikes, can make electric telescopic handle 26 drive sealed lid 4 downstream after the stirring finishes, then the staff can take off the plastic powder and the functional powder that sealed lid 4 top stirring was accomplished, can make whole drum agitator tank 3 inner wall upper portion all can remain plastic powder and functional powder through the setting of above structure, can not cause the waste of plastic powder and functional powder, can make plastic powder and functional powder obtain more abundant collection utilization.
As a further scheme of the invention, the rectangular knocking block 18 and the first spherical knocking block 20 are both made of rubber, and the second spherical knocking block 22 is made of rubber; during operation, through the setting of rubber material, can reduce the rectangle and strike piece 18, first spherical piece 20 and the second spherical piece 22 of strikeing and strike drum agitator tank 3 and to the injury that drum agitator tank 3 caused, can increase drum agitator tank 3's life.
As a further scheme of the invention, the top of the cylindrical stirring box 3 is symmetrically provided with injection ports 31; during operation, the arrangement of the injection port 31 on the cylinder stirring box 3 can make the addition of plastic powder and functional powder more convenient and faster, and materials can be added under the condition that the work of the vibration beating mechanism is not influenced.
As a further scheme of the invention, the stirring device comprises a stirring shaft 32 which is rotatably connected to the bottom of the mounting plate 5, the stirring shaft 32 is positioned inside the cylindrical stirring box 3, the stirring shaft 32 is fixedly connected with the first rotating shaft 6, and a plurality of stirring blades 33 are distributed on the outer wall of the stirring shaft 32 in an array manner; when the stirring device works, the stirring shaft 32 is driven to rotate through the rotation of the first rotating shaft 6, and the stirring shaft 32 can drive the stirring blades 33 to stir the plastic powder and the functional powder, so that the plastic powder and the functional powder are mixed.
The working principle is as follows: adding plastic powder and functional powder to be processed into a cylindrical stirring box 3 together, then starting a disc type motor 9 to drive a second gear 10 to rotate, wherein the second gear 10 drives a belt 11 and a first gear 8 to rotate, the first gear 8 drives a first rotating shaft 6 and a special-shaped gear 7 to rotate, the first rotating shaft 6 drives a stirring device to rotate to stir the plastic powder and the functional powder in the cylindrical stirring box 3, the stirring device drives a scraper 34 to scrape the inner wall of the cylindrical stirring box 3, plastic powder and functional powder remained on the inner wall of the cylindrical stirring box 3 can be scraped for the first time, when teeth on the special-shaped gear 7 are meshed with teeth on a rack rod 13, the special-shaped gear 7 drives the rack rod 13 to slide and stretch an air spring 12, the rack rod 13 drives a connecting rod 16 to rotate around a second rotating shaft 15 and twist a torsion spring 17, the connecting rod 16 can drive the rectangular knocking block 18, the first spring 19 and the spherical knocking block to synchronously rotate, when the teeth on the special-shaped gear 7 are separated from the teeth on the rack rod 13, the rack rod 13 can quickly return to the initial position under the action of the elastic force of the air spring 12, the connecting rod 16 without the support of the rack rod 13 can fall downwards under the action of the torsional force of the torsion spring 17 and the self gravity, the connecting rod 16 can drive the rectangular knocking block 18 and the spherical knocking block to collide with the outer wall of the cylindrical stirring box 3, the connecting rod 16, the rectangular knocking block 18 and the spherical knocking block can swing back and forth under the action of inertia, the torsional spring 17 force of the torsion spring 17 and the elastic force of the first spring 19 and ceaselessly collide with the outer wall of the cylindrical stirring box 3 until the outer wall of the cylindrical stirring box 3 is slowly stopped under the action of air resistance, so that residual plastic powder and functional powder on the inner wall of the cylindrical stirring, the plastic powder and the functional powder can not remain on the inner wall of the cylindrical stirring box 3, the waste of the plastic powder and the functional powder can not be caused, and the plastic powder and the functional powder can be fully utilized.
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 preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an environmental protection lightweight engineering plastics preparation technology, the preparation equipment that is applicable to this technology includes bottom plate (1), bottom plate (1) top surface left and right sides symmetry fixedly connected with mounting bracket (2), two rotate jointly between mounting bracket (2) and be connected with drum agitator tank (3), drum agitator tank (3) bottom is connected with sealed lid (4), drum agitator tank (3) inside is provided with agitating unit, agitating unit is last fixedly connected with scraper blade (34), the laminating of scraper blade (34) lateral wall and drum agitator tank (3) inner wall, its characterized in that: a vibration beating mechanism is arranged between the two mounting frames (2);
the vibration beating mechanism comprises two mounting frames (2) which are fixedly connected with each other, a first rotating shaft (6) is rotatably connected to the center of the top of each mounting frame (5), the first rotating shaft (6) is fixedly connected with a stirring device, a special-shaped gear (7) and a first gear (8) are fixedly connected to the outer wall of the first rotating shaft (6), the special-shaped gear (7) is located between the first gear (8) and the mounting frames (5), a disc motor (9) is fixedly connected to the top of the left mounting frame (2), a second gear (10) is fixedly connected to the output shaft of the disc motor (9), a belt (11) is jointly connected with the first gear (8) and the second gear (10) in a transmission manner, and two air springs (12) distributed in a circumferential array manner are fixedly connected to the top of each mounting frame (5), the flexible end connection of air spring (12) has rack bar (13), sliding connection on mounting panel (5) fore-and-aft direction of rack bar (13), rack bar (13) are "Z" font, equal two L shape dead lever (14) of fixedly connected with on the lateral wall around mounting panel (5), two common fixedly connected with second pivot (15) between L shape dead lever (14), two all rotate on second pivot (15) and be connected with connecting rod (16), connecting rod (16) are close to mounting panel (5) one side lateral wall and the laminating of rack bar (13) lateral wall, the cover is equipped with two torsional spring (17) on second pivot (15), two torsional spring (17) are located the left and right sides of connecting rod (16) respectively, two torsional spring (17) one end respectively with the left and right sides lateral wall fixed connection of connecting rod (16), two torsional spring (17) other end all with second pivot (15) outer wall fixed connection, the bottom of the connecting rod (16) is fixedly connected with a rectangular knocking block (18), the bottom of the rectangular knocking block (18) is fixedly connected with a first spring (19), and the bottom of the first spring (19) is fixedly connected with a first spherical knocking block (20);
the preparation process of the environment-friendly lightweight engineering plastic comprises the following steps:
step 1: adding plastic powder and functional powder to be processed into a cylindrical stirring box (3) together, then starting a disc type motor (9) to drive the disc type motor to drive a second gear (10) to rotate, wherein the second gear (10) can drive a belt (11) and a first gear (8) to rotate, the first gear (8) can drive a first rotating shaft (6) and a special-shaped gear (7) to rotate, the first rotating shaft (6) can drive a stirring device to rotate to stir the plastic powder and the functional powder in the cylindrical stirring box (3), the stirring device can drive a scraper (34) to scrape the inner wall of the cylindrical stirring box (3), and plastic powder and functional powder remained on the inner wall of the cylindrical stirring box (3) can be subjected to primary scraping treatment;
step 2: the teeth on the special-shaped gear (7) are meshed with the teeth on the rack rod (13), the special-shaped gear (7) can drive the rack rod (13) to slide and stretch the gas spring (12), the rack rod (13) can drive the connecting rod (16) to rotate around the second rotating shaft (15) and simultaneously twist the torsion spring (17), and the connecting rod (16) can drive the rectangular knocking block (18), the first spring (19) and the spherical knocking block to synchronously rotate;
and step 3: the teeth on the special-shaped gear (7) are separated from the teeth on the rack rod (13), and the rack rod (13) can quickly return to the initial position under the action of the elastic force of the gas spring (12);
and 4, step 4: connecting rod (16) can fall downwards under the torsional force of torsional spring (17) and the effect of self gravity, connecting rod (16) can drive the rectangle and strike piece (18) and the outer wall that the piece strikeed drum agitator tank (3) is strikeed to the sphere, connecting rod (16) under inertia, the torsional spring (17) power of torsional spring (17) and the elastic action of first spring (19), the rectangle is strikeed piece (18) and the sphere and is strikeed the piece and can the swing back and forth, the outer wall of striking drum agitator tank (3) that does not stop, until slowly stopping under the air resistance effect.
2. The preparation process of the environment-friendly light-weight engineering plastic according to claim 1, characterized by comprising the following steps: sliding connection has three first slide bar (21) that the array distributes on lateral wall around connecting rod (16), first slide bar (21) are close to the spherical piece (22) of strikeing of drum agitator tank (3) one end fixedly connected with second, the cover is equipped with second spring (23) on first slide bar (21), second spring (23) one end and first slide bar (21) fixed connection, drum agitator tank (3) one side lateral wall fixed connection is kept away from to the second spring (23) other end and connecting rod (16).
3. The preparation process of the environment-friendly light-weight engineering plastic according to claim 1, characterized by comprising the following steps: the bottom of the cylindrical stirring box (3) is fixedly connected with two stirring blocks (24) distributed in a circumferential array, the top of the sealing cover (4) is provided with two clamping grooves (25) which respectively correspond to the two shifting blocks (24), the bottom of the sealing cover (4) is fixedly connected with an electric telescopic rod (26), the bottom of the electric telescopic rod (26) is fixedly connected with a third rotating shaft (27), the third rotating shaft (27) is rotatably connected with the top of the bottom plate (1), a first bevel gear (28) is fixedly connected on the outer wall of the third rotating shaft (27), the first bevel gear (28) is positioned above the bottom plate (1), the top of the bottom plate (1) is fixedly connected with a servo motor (29), a second bevel gear (30) is fixedly connected on an output shaft of the servo motor (29), the second bevel gear (30) is in meshed connection with the first bevel gear (28).
4. The preparation process of the environment-friendly light-weight engineering plastic according to claim 1, characterized by comprising the following steps: the rectangular knocking block (18) and the first spherical knocking block (20) are both made of rubber, and the second spherical knocking block (22) is made of rubber.
5. The preparation process of the environment-friendly light-weight engineering plastic according to claim 1, characterized by comprising the following steps: and the top of the cylindrical stirring box (3) is symmetrically provided with injection ports (31).
6. The preparation process of the environment-friendly light-weight engineering plastic according to claim 1, characterized by comprising the following steps: agitating unit is including rotating (mixing) shaft (32) of connecting in mounting panel (5) bottom, (mixing) shaft (32) are located inside drum agitator tank (3), (mixing) shaft (32) and first pivot (6) fixed connection, array distribution has a plurality of stirring vane (33) on (mixing) shaft (32) outer wall.
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