CN111016000B - Polystyrene granule production drier with screening mechanism - Google Patents
Polystyrene granule production drier with screening mechanism Download PDFInfo
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- CN111016000B CN111016000B CN201911387920.2A CN201911387920A CN111016000B CN 111016000 B CN111016000 B CN 111016000B CN 201911387920 A CN201911387920 A CN 201911387920A CN 111016000 B CN111016000 B CN 111016000B
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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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
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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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
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Abstract
The invention discloses a polystyrene particle production spin dryer with a screening mechanism, which comprises a mounting frame, wherein the top end of the mounting frame is fixedly connected with a mounting plate, the inner side of the mounting plate is fixedly connected with a spin-drying screening mechanism, the spin-drying screening mechanism comprises a spin dryer tube, an isolating ring, a rotating groove, a rotating ring, an outer screen tube, a middle screen tube, an inner screen tube, a connecting column and a screen moving ring, the invention drives the outer screen tube, the middle screen tube and the inner screen tube to rotate through a driving frame and a transmission shaft, wet polystyrene particles are sequentially distributed in the outer screen tube, the middle screen tube and the inner screen tube according to the particle size through mutual matching among the outer screen tube, the middle screen tube and the inner screen tube, the moisture on the wet polystyrene particles is thrown out of the spin dryer tube under the action of centrifugal force, the production process of the polystyrene particles is optimized, the spin-drying and the screening are synchronously carried out, and the production processes of the polystyrene particles are reduced, the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of polystyrene particle production, in particular to a polystyrene particle production spin dryer with a screening mechanism.
Background
Polystyrene is a polymer synthesized by styrene monomer through free radical addition polymerization, is colorless and transparent thermoplastic plastic, has the glass transition temperature higher than 100 ℃, is often used for manufacturing various disposable containers and disposable foam lunch boxes which need to bear the temperature of boiled water, and needs to be dried by a drying machine in the production process of polystyrene particles;
however, the existing spin dryer in the market is lack of a screening mechanism, polystyrene particles need to be collected again after being spin-dried, and then the dried polystyrene particles are screened, so that the process is complicated, and the efficiency is low.
Disclosure of Invention
The invention provides a polystyrene particle production spin dryer with a screening mechanism, which can effectively solve the problems that the spin dryer provided in the background art is lack of a screening mechanism, the polystyrene particles need to be collected again after being dried, and then the dried polystyrene particles are screened, so that the process is complicated and the efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a polystyrene granule production drier with screening mechanism, includes:
the spin-drying screening mechanism is used for spin-drying the wet polystyrene particles and screening the polystyrene particles at the same time;
the collecting mechanism is used for respectively collecting the dried and screened polystyrene particles;
the filtering and recycling mechanism is used for filtering the waste water generated in the spin-drying process and collecting polystyrene particles contained in the waste water;
the damping mechanism is used for damping the equipment, reducing the vibration of the equipment in the operation process and reducing the noise generated by the equipment;
and the feeding mechanism is used for continuously providing polystyrene particles to be wetted for the equipment, continuously stirring the wetted polystyrene particles and avoiding the wetted polystyrene particles from being adhered together.
The centrifugal drying screening device comprises a mounting frame, wherein the top end of the mounting frame is fixedly connected with a mounting plate, the inner side of the mounting plate is fixedly connected with a drying screening mechanism, and the drying screening mechanism comprises a drying barrel, an isolating ring, a rotating groove, a rotating ring, an outer screen cylinder, a middle screen cylinder, an inner screen cylinder, a connecting column and a screening ring;
the inboard fixedly connected with spin dryer tube of mounting panel, the equal fixedly connected with spacer ring in the inboard both ends of spin dryer tube, the inboard corresponding spacer ring one side position department of spin dryer tube is provided with the rotation groove, sliding connection has the rotating ring in the rotation groove, the inboard fixedly connected with of rotating ring sieves a section of thick bamboo outward, sieve a section of thick bamboo in the inboard fixedly connected with of outer sieve a section of thick bamboo, sieve a section of thick bamboo in well sieve a one end fixedly connected with, the equal fixedly connected with drive rack of outer sieve a section of thick bamboo, well sieve a section of thick bamboo and interior sieve a section of thick bamboo one end, drive rack one end middle part fixedly connected with transmission shaft, transmission shaft one end fixedly connected with driving motor, the output fixed connection.
Preferably, all through spliced pole fixed connection between an outer sieve section of thick bamboo, a well sieve section of thick bamboo and the interior sieve section of thick bamboo, an outer sieve section of thick bamboo, a well sieve section of thick bamboo and interior sieve section of thick bamboo inboard all are provided with the sieve rotating ring, sieve holes from interior to exterior reduce in proper order on an outer sieve section of thick bamboo, a well sieve section of thick bamboo and the interior sieve section of thick bamboo, be sliding connection between the inboard and an outer sieve section of thick bamboo of isolating ring.
Preferably, a collecting mechanism is fixedly connected to one side edge part of the driving frame, and the collecting mechanism comprises an outer discharging pipe, a middle discharging pipe, an inner discharging pipe, a collecting box, an isolating plate, a receiving hopper and a material guiding pipe;
the discharging pipe is arranged on one side of the driving frame and corresponds to a discharging pipe in the fixedly connected mode at the position of the inner side of the discharging pipe, a discharging pipe in the fixedly connected mode at the position of the inner side of the discharging pipe corresponds to one side of the driving frame, a collecting box is arranged on the outer side of the discharging pipe, a partition plate is arranged on the inner side of the collecting box, material receiving hoppers are evenly arranged at the bottoms of the collecting boxes, and material guide pipes are fixedly connected to the bottom ends of the material receiving hoppers.
Preferably, gaps are reserved between the collecting box and the isolating plate and between the outer discharging pipe and the inner discharging pipe and between the collecting box and the isolating plate and between the outer discharging pipe and the inner discharging pipe, and the bottoms of the outer discharging pipe, the middle discharging pipe and the inner discharging pipe are provided with independent material receiving hoppers and material guiding pipes.
Preferably, the bottom of the spin-drying barrel is provided with a water outlet hole, the bottom end edge part of the water outlet hole is fixedly connected with a filtering and recycling mechanism, and the filtering and recycling mechanism comprises a collecting hopper, a conveying pipe, a filtering box, a collecting box, a filtering net, a pull handle, a drain pipe and a fixing block;
apopore bottom limit portion fixedly connected with collects the fill, collect fill bottom end fixedly connected with conveyer pipe, conveyer pipe bottom fixedly connected with rose box, the inboard sliding connection of rose box has the collection box, collect box bottom end fixedly connected with filter screen, collect box one side middle part fixedly connected with of one side and draw the handle, rose box bottom fixedly connected with drain pipe, rose box top fixedly connected with fixed block, fixed block top and mounting bracket fixed connection.
Preferably, the diameter of the sieve holes of the filter screen is smaller than that of the sieve holes on the outer sieve drum.
Preferably, a support frame is arranged at the bottom of the mounting frame, mounting grooves are formed in four corners of the top end of the support frame, a damping mechanism is connected in the mounting grooves in a sliding mode, and the damping mechanism comprises a sliding mounting block, a return spring, a supporting block, a buffer spring, a sliding rod and a connecting block;
sliding connection has the installation piece that slides in the mounting groove, the equal fixedly connected with reset spring in installation piece both sides slides, reset spring one end and mounting groove inner wall fixed connection, installation piece top fixedly connected with supporting shoe slides, the inside bottom fixedly connected with buffer spring of supporting shoe, buffer spring top fixedly connected with slide bar, slide bar top fixedly connected with connecting block, slide bar top and mounting bracket fixed connection.
Preferably, one side of the mounting plate is fixedly connected with a fixing frame, the top end of the fixing frame is fixedly connected with a feeding mechanism, and the feeding mechanism comprises a feeding hopper, a connecting frame, a rotating motor, a rotating shaft, a stirring paddle, a separating rod, a feeding plate and a feeding pipe;
the utility model discloses a stirring machine, including fixing frame, link, motor, rotation motor, output shaft, fixed connection, stirring rake, feed plate, fixed connection has the material loading hopper at the fixing frame top end fixedly connected with, material loading hopper top one side fixedly connected with link, link top fixedly connected with rotates the motor, the output electric connection of rotation motor input and commercial power, the output shaft fixedly connected with axis of rotation motor, axis of rotation outside middle part fixedly connected with stirring rake, the inboard fixedly connected with spacer bar of stirring rake, stirring rake bottom spiral is coiled there is the delivery sheet, material loading hopper bottom end fixedly connected with conveying pipe.
Preferably, the outlet of the feeding pipe is positioned on the inner side of the inner screen cylinder, and the feeding pipe is not in contact with the inner screen cylinder.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the centrifugal drying machine is provided with a spin dryer tube, a spacer ring, a rotating groove, a rotating ring, an outer screen tube, a middle screen tube, an inner screen tube, a connecting column and a screen rotating ring, under the action of a driving motor, the outer screen tube, the middle screen tube and the inner screen tube are driven to rotate by a driving frame and a transmission shaft, in the rotating process of the outer screen tube, the middle screen tube and the inner screen tube, moist polystyrene particles are sequentially distributed in the outer screen tube, the middle screen tube and the inner screen tube according to the particle size through mutual matching of the outer screen tube, the middle screen tube and the inner screen tube, moisture on the moist polystyrene particles is thrown out of the spin dryer tube under the action of centrifugal force, the polystyrene particles can shake in the gliding process through the screen rotating ring, the polystyrene particles with different particles are prevented from gathering together and cannot be separated, the production process of the polystyrene particles is optimized, the spin drying and screening are carried out synchronously, and the production process of the polystyrene particles is reduced, the production efficiency is improved.
2. The material outlet pipe, the middle discharging pipe, the inner discharging pipe, the collecting box, the isolating plate, the material receiving hopper and the material guiding pipe are arranged, the collecting box is divided into a plurality of isolating cavities through the isolating plate, polystyrene particles subjected to spin-drying screening can enter the isolating cavities in the collecting box respectively through the matching between the material outlet pipe, the middle discharging pipe and the inner discharging pipe, and the polystyrene particles with different particle sizes are collected through the matching between the material receiving hopper and the material guiding pipe.
3. The collecting hopper, the conveying pipe, the filter box, the collecting box, the filter screen, the pull handle and the drain pipe are arranged, waste water is collected in the spin-drying process through the cooperation between the collecting hopper, the conveying pipe and the filter box, polystyrene particles contained in the sewage are collected through the cooperation between the collecting box and the filter screen, the utilization rate of resources is improved, and the burden of subsequent sewage treatment is reduced.
4. The installation piece, reset spring, supporting shoe, buffer spring, the pole and the connecting block of sliding have been set up, at equipment operation in-process, through the cooperation between installation piece and the reset spring of sliding, for the horizontal vibration of mounting bracket provides the buffering, through the cooperation between supporting shoe, buffer spring, the pole and the connecting block of sliding, for the longitudinal vibration of mounting bracket provides the buffering, has weakened the produced vibration of equipment operation in-process, has reduced the noise of equipment.
5. The rotating motor is arranged, the rotating shaft is arranged, the stirring paddle is arranged, the separating rod and the feeding plate are arranged, in the feeding process, the stirring paddle is driven by the rotating motor and rotates, the separating rod and the feeding plate rotate, the wet polystyrene particles in the feeding hopper are stirred by the stirring paddle, the polystyrene particles are enabled to be looser, the subsequent drying is facilitated, the stirring efficiency of the stirring paddle is improved by the separating rod, the feeding pipe for conveying the wet polystyrene particles in the feeding hopper is arranged in the feeding pipe through the feeding plate, the feeding pipe is added into the inner sieve barrel, and the feeding process of the drying machine is optimized.
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 specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the loading hopper installation of the present invention;
FIG. 3 is a schematic structural view of a spin-drying screening mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the collection mechanism of the present invention;
FIG. 5 is a schematic view of the filter recovery mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the shock absorbing mechanism of the present invention;
FIG. 7 is a schematic structural view of a loading mechanism of the present invention;
reference numbers in the figures: 1. a mounting frame; 2. mounting a plate;
3. a spin-drying screening mechanism; 301. a spin dryer tube; 302. an isolating ring; 303. a rotating groove; 304. A rotating ring; 305. an outer screen cylinder; 306. a middle screen drum; 307. an inner screen cylinder; 308. connecting columns; 309. a sifting ring;
4. a driving frame; 5. a drive shaft; 6. a drive motor;
7. a collection mechanism; 701. an outlet material pipe; 702. a middle discharge pipe; 703. an inner discharge pipe; 704. A collection box; 705. a separator plate; 706. a receiving hopper; 707. a material guide pipe;
8. a water outlet hole;
9. a filtration recovery mechanism; 901. a collecting hopper; 902. a delivery pipe; 903. a filter box; 904. A collection box; 905. a filter screen; 906. pulling a handle; 907. a drain pipe; 908. a fixed block;
10. a support frame; 11. mounting grooves;
12. a damping mechanism; 1201. a sliding installation block; 1202. a return spring; 1203. a support block; 1204. a buffer spring; 1205. a slide bar; 1206. connecting blocks;
13. a fixed mount;
14. a feeding mechanism; 1401. feeding a hopper; 1402. a connecting frame; 1403. rotating the motor; 1404. A rotating shaft; 1405. a stirring paddle; 1406. a spacer bar; 1407. a feeding plate; 1408. a feeding pipe.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1 to 7, the present invention provides a technical solution, a polystyrene particle production spin dryer with a screening mechanism, comprising:
the spin-drying screening mechanism 3 is used for spin-drying the wet polystyrene particles and screening the polystyrene particles at the same time;
the collecting mechanism 7 is used for respectively collecting the dried and screened polystyrene particles;
the filtering and recycling mechanism 9 is used for filtering the waste water generated in the spin-drying process and collecting polystyrene particles contained in the waste water;
the damping mechanism 12 is used for damping the equipment, reducing the vibration in the running process of the equipment and reducing the noise generated by the equipment;
the feeding mechanism 14 is used for continuously providing polystyrene particles to be wetted for the equipment, and continuously stirring the wetted polystyrene particles to avoid the wetted polystyrene particles from being adhered together;
the top end of the mounting frame 1 is fixedly connected with a mounting plate 2, the inner side of the mounting plate 2 is fixedly connected with a spin-drying screening mechanism 3, and the spin-drying screening mechanism 3 comprises a spin-drying barrel 301, an isolation ring 302, a rotating groove 303, a rotating ring 304, an outer screen drum 305, a middle screen drum 306, an inner screen drum 307, a connecting column 308 and a screen moving ring 309;
the inner side of the mounting plate 2 is fixedly connected with a spin dryer tube 301, two ends of the inner side of the spin dryer tube 301 are fixedly connected with isolation rings 302, the position of the inner side of the spin dryer tube 301, which corresponds to one side of the isolation rings 302, is provided with a rotating groove 303, a rotating ring 304 is slidably connected in the rotating groove 303, the inner side of the rotating ring 304 is fixedly connected with an outer screen cylinder 305, the inner side of the outer screen cylinder 305 is fixedly connected with a middle screen cylinder 306, one end of the middle screen cylinder 306 is fixedly connected with an inner screen cylinder 307, one end of the outer screen cylinder 305, one end of the middle screen cylinder 306 and one end of the inner screen cylinder 307 are fixedly connected with a driving frame 4, the middle part of one end of the driving frame 4 is fixedly connected with a transmission shaft 5, one end of the transmission shaft 5 is fixedly connected with a driving motor 6, the input end of the driving motor 6 is fixedly connected with the output end of commercial power, the outer, the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307 are sequentially reduced from inside to outside, the inner side of the isolation ring 302 is in sliding connection with the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307 are driven to rotate by the driving frame 4 and the transmission shaft 5 under the action of the driving motor 6, in the rotating process of the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307, the wet polystyrene particles are sequentially distributed into the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307 according to the particle size through mutual matching among the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307, moisture on the wet polystyrene particles is thrown out into the drum 301 under the action of centrifugal force, the styrene particles can shake in the sliding process through the screen ring 309, the polystyrene particles with different particles are prevented from being gathered together and cannot be separated, and the production process of the polystyrene particles is optimized, the spin-drying and the screening are carried out synchronously, the production procedures of polystyrene particles are reduced, and the production efficiency is improved;
a collecting mechanism 7 is fixedly connected with one side edge part of the driving frame 4, and the collecting mechanism 7 comprises an outer discharging pipe 701, a middle discharging pipe 702, an inner discharging pipe 703, a collecting box 704, a partition plate 705, a receiving hopper 706 and a material guiding pipe 707;
an outer discharging pipe 701 is fixedly connected to the edge of one side of a driving frame 4, a middle discharging pipe 702 is fixedly connected to the position, corresponding to the inner side of the outer discharging pipe 701, of one side of the driving frame 4, an inner discharging pipe 703 is fixedly connected to the position, corresponding to the inner side of the outer discharging pipe 701, of one side of the driving frame 4, a collecting box 704 is arranged on the outer side of the outer discharging pipe 701, a partition plate 705 is arranged on the inner side of the collecting box 704, receiving hoppers 706 are uniformly arranged at the bottom of the collecting boxes 704, a material guiding pipe 707 is fixedly connected to the bottom end of the receiving hoppers 706, gaps are reserved between the collecting box 704 and the outer discharging pipe 701, and between the middle discharging pipe 702 and the inner discharging pipe 703, independent receiving hoppers 706 and material guiding pipes 707 are arranged at the bottoms of the outer discharging pipe 701, the middle discharging pipe 702 and, the polystyrene particles after spin-drying and screening can respectively enter an isolation cavity in the collection box 704, and the polystyrene particles with different particle sizes are collected through the matching between the receiving hopper 706 and the material guide pipe 707;
the bottom of the spin dryer tube 301 is provided with a water outlet hole 8, the edge part of the bottom end of the water outlet hole 8 is fixedly connected with a filtering and recovering mechanism 9, and the filtering and recovering mechanism 9 comprises a collecting hopper 901, a conveying pipe 902, a filter box 903, a collecting box 904, a filter screen 905, a pull handle 906, a drain pipe 907 and a fixing block 908;
the bottom end edge part of the water outlet hole 8 is fixedly connected with a collecting hopper 901, the bottom end of the collecting hopper 901 is fixedly connected with a conveying pipe 902, the bottom end of the conveying pipe 902 is fixedly connected with a filter box 903, the inner side of the filter box 903 is slidably connected with a collecting box 904, the bottom end of the collecting box 904 is fixedly connected with a filter screen 905, the middle part of one side of the collecting box 904 is fixedly connected with a pull handle 906, the bottom end of the filter box 903 is fixedly connected with a drain pipe 907, the top end of the filter box 903 is fixedly connected with a fixed block 908, the top end of the fixed block 908 is fixedly connected with the mounting rack 1, the sieve mesh diameter of the, the waste water in the spin-drying process is collected, and polystyrene particles contained in the sewage are collected through the matching between the collection box 904 and the filter screen 905, so that the utilization rate of resources is improved, and the burden of the subsequent treatment of the sewage is reduced;
the bottom of the mounting frame 1 is provided with a support frame 10, four corners of the top end of the support frame 10 are provided with mounting grooves 11, a damping mechanism 12 is connected in the mounting grooves 11 in a sliding manner, and the damping mechanism 12 comprises a sliding mounting block 1201, a return spring 1202, a supporting block 1203, a buffer spring 1204, a sliding rod 1205 and a connecting block 1206;
a sliding installation block 1201 is slidably connected in the installation groove 11, both sides of the sliding installation block 1201 are fixedly connected with a return spring 1202, one end of the return spring 1202 is fixedly connected with the inner wall of the installation groove 11, the top end of the sliding installation block 1201 is fixedly connected with a supporting block 1203, the bottom of the inner side of the supporting block 1203 is fixedly connected with a buffer spring 1204, the top end of the buffer spring 1204 is fixedly connected with a sliding rod 1205, the top end of the sliding rod 1205 is fixedly connected with a connecting block 1206, the top end of the sliding rod 1205 is, during the operation of the device, the cooperation between the sliding installation block 1201 and the return spring 1202 provides buffering for the horizontal vibration of the installation frame 1, through the matching among the supporting block 1203, the buffer spring 1204, the sliding rod 1205 and the connecting block 1206, the longitudinal vibration of the mounting frame 1 is buffered, the vibration generated in the operation process of the equipment is weakened, and the noise of the equipment is reduced;
one side of the mounting plate 2 is fixedly connected with a fixed frame 13, the top end of the fixed frame 13 is fixedly connected with a feeding mechanism 14, and the feeding mechanism 14 comprises a feeding hopper 1401, a connecting frame 1402, a rotating motor 1403, a rotating shaft 1404, a stirring paddle 1405, a separating rod 1406, a feeding plate 1407 and a feeding pipe 1408;
the top end of the fixed frame 13 is fixedly connected with a feeding hopper 1401, one side of the top end of the feeding hopper 1401 is fixedly connected with a connecting frame 1402, the top end of the connecting frame 1402 is fixedly connected with a rotating motor 1403, the input end of the rotating motor 1403 is electrically connected with the output end of commercial power, the output shaft of the rotating motor 1403 is fixedly connected with a rotating shaft 1404, the middle part of the outer side of the rotating shaft 1404 is fixedly connected with a stirring paddle 1405, the inner side of the stirring paddle 1405 is fixedly connected with a separating rod 1406, the bottom of the stirring paddle 1405 is spirally wound with a feeding plate 1407, the bottom end of the feeding hopper 1401 is fixedly connected with a feeding pipe 1408, the outlet of the feeding pipe 1408 is positioned at the inner side of the inner screen cylinder 307, the feeding pipe 1408 is not in contact with the inner screen cylinder 307, in the feeding process, the stirring paddle 1405, the separating rod 1406 and the feeding plate 1407 are driven by the rotating motor 1403 to, the subsequent spin-drying is facilitated, the stirring efficiency of the stirring paddle 1405 is improved through the separating rod 1406, and the feeding pipe 1408 for conveying the wet polystyrene particles in the upper hopper 1401 through the feeding plate 1407 is further added into the inner screen cylinder 307, so that the feeding process of the spin-drying machine is optimized.
The working principle and the using process of the invention are as follows: in the practical application process of the invention, under the action of the driving motor 6, the driving frame 4 and the transmission shaft 5 drive the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307 to rotate, in the process of rotating the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307, the wet polystyrene particles are sequentially distributed in the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307 according to the particle size through the mutual matching among the outer screen drum 305, the middle screen drum 306 and the inner screen drum 307, the moisture on the wet polystyrene particles is thrown out into the spin-drying drum 301 under the action of centrifugal force, the styrene particles can shake in the process of sliding down through the screening ring 309, the polystyrene particles with different particles are prevented from gathering together and cannot be separated, the production process of the polystyrene particles is optimized, the spin-drying and screening are synchronously carried out, and the production process of the polystyrene particles is reduced, the production efficiency is improved;
the collection box 704 is divided into a plurality of isolation cavities by the isolation plates 705, the polystyrene particles after spin-drying and screening can respectively enter the isolation cavities in the collection box 704 through the matching among the outer discharge pipe 701, the middle discharge pipe 702 and the inner discharge pipe 703, and the polystyrene particles with different particle sizes are collected through the matching between the receiving hopper 706 and the material guide pipe 707;
the wastewater in the spin-drying process is collected through the matching among the collection hopper 901, the conveying pipe 902 and the filter box 903, and polystyrene particles contained in the wastewater are collected through the matching between the collection box 904 and the filter screen 905, so that the utilization rate of resources is improved, and the burden of the subsequent treatment of the wastewater is reduced;
in the operation process of the equipment, the sliding mounting block 1201 and the return spring 1202 are matched to provide buffering during horizontal vibration of the mounting frame 1, and the supporting block 1203, the buffering spring 1204, the sliding rod 1205 and the connecting block 1206 are matched to provide buffering for longitudinal vibration of the mounting frame 1, so that vibration generated in the operation process of the equipment is weakened, and the noise of the equipment is reduced;
in the feeding process, under the driving of a rotating motor 1403, a stirring paddle 1405, a separating rod 1406 and a feeding plate 1407 are driven to rotate through a rotating shaft 1404, the wet polystyrene particles in the feeding hopper 1401 are stirred through the stirring paddle 1405, so that the polystyrene particles are looser, the subsequent spin-drying is facilitated, the stirring efficiency of the stirring paddle 1405 is improved through the separating rod 1406, the feeding pipe 1408 for conveying the wet polystyrene particles in the feeding hopper 1401 through the feeding plate 1407 is added into the inner screen cylinder 307, and the feeding process of the spin-drying machine is optimized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. 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 (8)
1. The utility model provides a polystyrene granule production drier with screening mechanism which characterized in that: the method comprises the following steps:
the spin-drying screening mechanism (3) is used for spin-drying the wet polystyrene particles and screening the polystyrene particles at the same time;
the collecting mechanism (7) is used for respectively collecting the dried and screened polystyrene particles;
the filtering and recycling mechanism (9) is used for filtering the waste water generated in the spin-drying process and collecting polystyrene particles contained in the waste water;
the damping mechanism (12) is used for damping the equipment, reducing the vibration in the running process of the equipment and reducing the noise generated by the equipment;
the feeding mechanism (14) is used for continuously providing the wet polystyrene particles for the equipment, continuously stirring the wet polystyrene particles and avoiding the wet polystyrene particles from being adhered together;
the drying and screening device comprises a mounting frame (1), wherein a mounting plate (2) is fixedly connected to the top end of the mounting frame (1), a drying and screening mechanism (3) is fixedly connected to the inner side of the mounting plate (2), and the drying and screening mechanism (3) comprises a drying barrel (301), an isolation ring (302), a rotating groove (303), a rotating ring (304), an outer screen drum (305), a middle screen drum (306), an inner screen drum (307), a connecting column (308) and a screening ring (309);
the inner side of the mounting plate (2) is fixedly connected with a spin dryer tube (301), the two ends of the inner side of the spin dryer tube (301) are fixedly connected with isolation rings (302), the position of the inner side of the spin dryer tube (301) corresponding to one side of the isolation rings (302) is provided with a rotating groove (303), the rotating groove (303) is internally and slidably connected with a rotating ring (304), the inner side of the rotating ring (304) is fixedly connected with an outer screen drum (305), the inner side of the outer screen drum (305) is fixedly connected with a middle screen drum (306), one end of the middle screen drum (306) is fixedly connected with an inner screen drum (307), screen holes in the outer screen drum (305), the middle screen drum (306) and the inner screen drum (307) are sequentially reduced from inside to outside, one ends of the outer screen drum (305), the middle screen drum (306) and the inner screen drum (307) are fixedly connected with a driving frame (4), and the outlet of a feeding pipe (1408), the middle part of one end of the driving frame (4) is fixedly connected with a transmission shaft (5), one end of the transmission shaft (5) is fixedly connected with a driving motor (6), and the input end of the driving motor (6) is fixedly connected with the output end of a mains supply;
the bottom of the spin dryer tube (301) is provided with a water outlet hole (8), the edge part of the bottom end of the water outlet hole (8) is fixedly connected with a filtering and recovering mechanism (9), and the filtering and recovering mechanism (9) comprises a collecting hopper (901), a conveying pipe (902), a filter box (903), a collecting box (904), a filter screen (905), a pull handle (906), a drain pipe (907) and a fixing block (908);
apopore (8) bottom edge fixedly connected with collects and fights (901), collect and fight (901) bottom fixedly connected with conveyer pipe (902), conveyer pipe (902) bottom fixedly connected with rose box (903), the inboard sliding connection of rose box (903) has collection box (904), collect box (904) bottom fixedly connected with filter screen (905), collect box (904) one side middle part fixedly connected with and draw handle (906), rose box (903) bottom fixedly connected with drain pipe (907), rose box (903) top fixedly connected with fixed block (908), fixed block (908) top and mounting bracket (1) fixed connection.
2. The polystyrene particle production dryer with the screening mechanism is characterized in that the outer screen drum (305), the middle screen drum (306) and the inner screen drum (307) are fixedly connected through a connecting column (308), the inner sides of the outer screen drum (305), the middle screen drum (306) and the inner screen drum (307) are provided with a screening ring (309), and the inner side of the isolating ring (302) is in sliding connection with the outer screen drum (305).
3. The polystyrene particle production dryer with the screening mechanism as claimed in claim 1, wherein a collecting mechanism (7) is fixedly connected to one side edge portion of the driving frame (4), and the collecting mechanism (7) comprises an outer discharging pipe (701), a middle discharging pipe (702), an inner discharging pipe (703), a collecting box (704), a partition plate (705), a receiving hopper (706) and a material guiding pipe (707);
the utility model discloses a material collecting device, including drive frame (4), discharging pipe (702) in the corresponding fixedly connected with of discharging pipe (701) inboard position department in drive frame (4) one side portion fixedly connected with of drive frame (4) one side portion, discharging pipe (703) in discharging pipe (702) inboard position department fixedly connected with in drive frame (4) one side corresponds, discharging pipe (702) in going out discharging pipe (701) outside is provided with collecting box (704), collecting box (704) inboard is provided with division board (705), collecting box (704) bottom evenly is provided with connects hopper (706), connect hopper (706) bottom fixedly connected with passage (707).
4. The polystyrene particle production dryer with the screening mechanism as claimed in claim 3, wherein gaps are left between the collection box (704) and the isolation plate (705) and the outer discharge pipe (701), the middle discharge pipe (702) and the inner discharge pipe (703), and the bottoms of the outer discharge pipe (701), the middle discharge pipe (702) and the inner discharge pipe (703) are provided with independent receiving hoppers (706) and guide pipes (707).
5. The polystyrene particle production dryer with the screening mechanism as claimed in claim 1, wherein the screen mesh diameter of the filter screen (905) is smaller than the screen mesh diameter on the outer screen drum (305).
6. The polystyrene particle production spin dryer with the screening mechanism is characterized in that a support frame (10) is arranged at the bottom of the mounting frame (1), four corners of the top end of the support frame (10) are respectively provided with a mounting groove (11), a damping mechanism (12) is connected in the mounting grooves (11) in a sliding manner, and the damping mechanism (12) comprises a sliding mounting block (1201), a return spring (1202), a supporting block (1203), a buffer spring (1204), a sliding rod (1205) and a connecting block (1206);
the mounting groove (11) is internally and slidably connected with a sliding mounting block (1201), two sides of the sliding mounting block (1201) are fixedly connected with a return spring (1202), one end of the return spring (1202) is fixedly connected with the inner wall of the mounting groove (11), the top end of the sliding mounting block (1201) is fixedly connected with a supporting block (1203), the bottom of the inner side of the supporting block (1203) is fixedly connected with a buffer spring (1204), the top end of the buffer spring (1204) is fixedly connected with a sliding rod (1205), the top end of the sliding rod (1205) is fixedly connected with a connecting block (1206), and the top end of the sliding rod (1205) is fixedly connected with the mounting frame (1) through the connecting block.
7. The polystyrene particle production dryer with the screening mechanism is characterized in that a fixed frame (13) is fixedly connected to one side of the mounting plate (2), a feeding mechanism (14) is fixedly connected to the top end of the fixed frame (13), and the feeding mechanism (14) comprises a feeding hopper (1401), a connecting frame (1402), a rotating motor (1403), a rotating shaft (1404), a stirring paddle (1405), a separating rod (1406), a feeding plate (1407) and a feeding pipe (1408);
the utility model provides a material loading machine, including mount (13), feed hopper (1401) top one side fixedly connected with link (1402), link (1402) top fixedly connected with rotates motor (1403), the output electric connection of rotation motor (1403) input and commercial power, the output shaft fixedly connected with axis of rotation (1404) of rotation motor (1403), axis of rotation (1404) outside middle part fixedly connected with stirring rake (1405), inboard fixedly connected with of stirring rake (1405) divides parting bead (1406), stirring rake (1405) bottom helicoidal is around there being feed plate (1407), feed hopper (1401) bottom fixedly connected with conveying pipe (1408).
8. The polystyrene particle production dryer with the screening mechanism of claim 7 wherein the feed tube (1408) is not in contact with the inner screen cylinder (307).
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| CN112058629A (en) * | 2020-09-02 | 2020-12-11 | 太仓景宏智能科技有限公司 | A sieve material mechanism for crops |
| CN115999722B (en) * | 2023-01-10 | 2024-04-30 | 蚌埠格润生物科技有限公司 | Particle size screening equipment for water dispersible granule production |
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