阅读说明：本技术 一种不饱和聚酯树脂颗粒生产用杂质分离设备 (Impurity separation equipment is used in production of unsaturated polyester resin granule ) 是由 常鹏 苏旭 高杰 崔晨 蒋景山 于 2021-11-01 设计创作，主要内容包括：本发明公开了一种不饱和聚酯树脂颗粒生产用杂质分离设备,包括筛选机基座、第一筛选框、第二筛选框和第三筛选框,所述第一筛选框、第二筛选框和第三筛选框上设置有筛网,所述第一筛选框、第二筛选框和第三筛选框的一侧设置有出料口,所述第二筛选框的出料口上设置有出料装置,所述出料装置包括出料斗,所述出料斗的一侧设置有第二驱动电机和鼓风机,所述第二驱动电机通过第一传动带与鼓风机相传动。本发明所述的一种不饱和聚酯树脂颗粒生产用杂质分离设备,属于不饱和聚酯树脂技术领域,可以更彻底地将筛网中的物质进行清理,防止筛网堵塞的情况,将不饱和聚酯树脂颗粒中杂质清理出来,清理不饱和聚酯树脂颗粒中的杂质比较彻底。(The invention discloses impurity separation equipment for producing unsaturated polyester resin particles, which comprises a screening machine base, a first screening frame, a second screening frame and a third screening frame, wherein screen meshes are arranged on the first screening frame, the second screening frame and the third screening frame, one sides of the first screening frame, the second screening frame and the third screening frame are provided with discharge ports, a discharge device is arranged on the discharge port of the second screening frame, the discharge device comprises a discharge hopper, one side of the discharge hopper is provided with a second driving motor and an air blower, and the second driving motor is in transmission with the air blower through a first transmission belt. The impurity separation equipment for producing the unsaturated polyester resin particles belongs to the technical field of unsaturated polyester resins, can thoroughly clean substances in a screen, prevents the screen from being blocked, cleans impurities in the unsaturated polyester resin particles, and thoroughly cleans the impurities in the unsaturated polyester resin particles.)

1. The utility model provides an impurity separation equipment is used in production of unsaturated polyester resin granule, includes sieve separator base (1), first screen frame (4), second screen frame (5) and third screen frame (6), its characterized in that: be provided with screen cloth (11) on first screen frame (4), second screen frame (5) and third screen frame (6), one side of first screen frame (4), second screen frame (5) and third screen frame (6) is provided with discharge gate (12), be provided with discharging device (8) on discharge gate (12) of second screen frame (5), discharging device (8) are including going out hopper (801), one side of going out hopper (801) is provided with second driving motor (802) and air-blower (803), second driving motor (802) are through first drive belt (804) and air-blower (803) transmission mutually, the output of second driving motor (802) is provided with second dead lever (809), and is provided with second drive belt (807) and promotes flitch (808) between second dead lever (809), first screen frame (4), The middle of second screening frame (5) and third screening frame (6) is provided with blevile of push (7), blevile of push (7) include first driving motor (701) and swivel becket (705), the surface of first screening frame (4), second screening frame (5) and third screening frame (6) all is provided with fixed strip (706), swivel becket (705) are located the centre of first screening frame (4), second screening frame (5) and third screening frame (6), be provided with on swivel becket (705) and rotate strip (704), the inside of rotating strip (704) is provided with rolling column (707), the edge of rotating strip (704) is provided with scraper (713).

2. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 1, wherein: the middle of first screening frame (4), second screening frame (5) and third screening frame (6) all is provided with first fixed orifices (708), first driving motor (701) are arranged in first fixed orifices (708), be provided with connecting block (702) between first driving motor (701) and fixed strip (706), the tip that rotates strip (704) is provided with cooperation piece (703), the inside that rotates strip (704) is provided with reserve groove (712), the inside of reserve groove (712) is provided with second fixed orifices (711), the inside of second fixed orifices (711) is provided with first dead lever (709), rolling post (707) registrate on first dead lever (709), and be provided with staple (710) on rolling post (707).

3. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 2, wherein: first driving motor (701) run through swivel becket (705) and first fixed orifices (708) swing joint, first dead lever (709) and second fixed orifices (711) swing joint who rotates strip (704), staple (710) of rolling post (707) and screen cloth (11) of first screening frame (4), second screening frame (5) and third screening frame (6) contact, it is connected with first screening frame (4), second screening frame (5) and third screening frame (6) sliding to rotate strip (704).

4. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 2, wherein: the edge of fixed strip (706) and discharge gate (12) contacts, rotate strip (704) and rotate the opposite side of fixed strip (706) by one side of fixed strip (706), it all contacts with first screening frame (4), second screening frame (5) and third screening frame (6) to rotate strip (704) and fixed strip (706).

5. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 1, wherein: one side of the discharging hopper (801) is provided with a fixing block (812), the other side of the discharging hopper (801) is provided with an air outlet (805), a material blocking groove (810) is arranged in the middle of the discharging hopper (801), a baffle (806) is arranged inside the material blocking groove (810), and a blanking groove (811) is formed in the bottom end of the discharging hopper (801).

6. The apparatus for separating impurities for the production of unsaturated polyester resin particles according to claim 5, wherein: the air blower (803) is located on the fixing block (812), the air blower (803), the air outlet (805), the blanking groove (811) and the discharging hopper (801) are communicated with each other, the pushing material plate (808) is fixed with a second transmission belt (807) through screws, the pushing material plate (808) rotates around a second fixing rod (809), and the material blocking groove (810) is in sliding connection with the baffle (806).

7. The apparatus for separating impurities for the production of unsaturated polyester resin particles according to claim 5, wherein: the discharge hopper (801) is aligned with the discharge hole (12), the bottom end of the pushing plate (808) is in contact with the screen (11) of the second screening frame (5), and a protective cover is arranged between the second driving motor (802) and the air blower (803) on the first transmission belt (804).

8. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 1, wherein: be provided with handle (13) on first screening frame (4), second screening frame (5) and third screening frame (6), the top of first screening frame (4) is provided with upper cover (2), feed inlet (3) of upper cover (2).

9. The impurity separating apparatus for unsaturated polyester resin pellet production according to claim 1, wherein: an excitation spring (9) is arranged between the screening machine base (1) and the third screening frame (6), and a controller (10) is arranged on one side of the screening machine base (1).

Technical Field

The invention relates to the technical field of unsaturated polyester resin, in particular to impurity separation equipment for producing unsaturated polyester resin particles.

Background

The unsaturated polyester resin is one of the most commonly used thermosetting resins, is generally a linear high molecular compound which is formed by polycondensation of unsaturated dibasic acid and dihydric alcohol or condensation polymerization of saturated dibasic acid and unsaturated dihydric alcohol and has ester bonds and unsaturated double bonds, is diluted by a crosslinking monomer or an active solvent to form a resin solution with certain viscosity, can be cured at room temperature and molded under normal pressure, has flexible process performance, and is particularly suitable for large-scale and on-site manufacture of glass fiber reinforced plastic products. The cured resin has good comprehensive performance, the mechanical property index is slightly lower than that of epoxy resin, and the unsaturated polyester resin has the following applications: the building field is as follows: the unsaturated polyester resin particles are doped with impurities during production, impurities of the unsaturated polyester resin particles need to be screened out through impurity separation equipment, and impurities larger or smaller than the unsaturated polyester resin particles need to be sorted out.

According to the patent No. CN201820256335.3, entitled "a rotary screening machine", a rotary screening machine comprising: the screening mechanism is provided with a screen and a discharge hole … …, the fastening unit is suitable for fixing the relative positions of the base and the screening mechanism, and the screening mechanism is provided with a screen and a discharge hole and is suitable for screening materials with different sizes in the self-vibration process; the base sets up in screening mechanism below, and be connected through a plurality of springs and screening mechanism, through setting up screen cloth and discharge gate, but this screening machine has certain drawback, firstly, the material of screening machine need filter the material, the material persists on the screen cloth, the material on the screening machine is more difficult from the screen cloth blanking ratio, need artifical discharge the material from the screen cloth, it is more troublesome, in addition be given stifled in the screen cloth by the foreign matter easily in the screen cloth, cause that the screen cloth is blockked up easily after using next time, some lighter foreign matters of quality are adulterated to unsaturated polyester resin granule in addition, thereby make unsaturated polyester resin still have the foreign matter, the screening is not thorough.

Disclosure of Invention

The invention mainly aims to provide impurity separation equipment for producing unsaturated polyester resin particles, which can effectively solve the problems that materials on a screening machine in the background technology are difficult to fall from a screen, the materials need to be manually discharged from the screen, the materials are troublesome, foreign matters are easy to block in the screen due to the fact that the screen is easy to block after next use, and the unsaturated polyester resin particles are doped with some light-weight foreign matters, so that the unsaturated polyester resin also has the foreign matters and cannot be screened thoroughly.

In order to achieve the purpose, the invention adopts the technical scheme that:

an impurity separation device for producing unsaturated polyester resin particles comprises a screening machine base, a first screening frame, a second screening frame and a third screening frame, wherein screen meshes are arranged on the first screening frame, the second screening frame and the third screening frame, one sides of the first screening frame, the second screening frame and the third screening frame are provided with discharge ports, a discharge device is arranged on the discharge port of the second screening frame, the discharge device comprises a discharge hopper, one side of the discharge hopper is provided with a second driving motor and an air blower, the second driving motor is in transmission with the air blower through a first transmission belt, the output end of the second driving motor is provided with a second fixed rod, a second transmission belt and a pushing plate are arranged between the second fixed rods, a material pushing device is arranged among the first screening frame, the second screening frame and the third screening frame, the material pushing device comprises a first driving motor and a rotating ring, the surface of first screening frame, second screening frame and third screening frame all is provided with the fixed strip, the swivel becket is located the centre of first screening frame, second screening frame and third screening frame, be provided with the rotation strip on the swivel becket, the inside of rotation strip is provided with the column that rolls, the edge of rotation strip is provided with the scraper.

As an optimal technical scheme, all be provided with first fixed orifices in the centre of first screening frame, second screening frame and third screening frame, first driving motor is arranged in first fixed orifices, be provided with the connecting block between first driving motor and the fixed strip, the tip that rotates the strip is provided with the cooperation piece, the inside that rotates the strip is provided with the reservation groove, the inside of reservation groove is provided with the second fixed orifices, the inside of second fixed orifices is provided with first dead lever, the rolling post registrates on first dead lever, and is provided with the staple on the rolling post.

As a preferred technical scheme, first driving motor runs through swivel becket and first fixed orifices swing joint, first dead lever and the second fixed orifices swing joint of rotation strip, the staple of roll post contacts with the screen cloth of first screening frame, second screening frame and third screening frame, rotation strip and first screening frame, second screening frame and third screening frame sliding connection.

As a preferred technical scheme, the fixed strip contacts with the edge of discharge gate, the opposite side of fixed strip is rotated by one side of fixed strip to the rotation strip, rotation strip and fixed strip all contact with first screening frame, second screening frame and third screening frame, and the rotation strip through blevile of push pushes away the material in the second screening frame to make the material of second screening frame discharge from the discharge gate, and contact with the screen cloth through the staple on the rolling column, can clear up the material in the screen cloth more thoroughly, prevent the condition of screen cloth jam.

As an optimal technical scheme, one side of the discharge hopper is provided with a fixed block, the other side of the discharge hopper is provided with an air outlet, a material blocking groove is arranged in the middle of the discharge hopper, a baffle is arranged inside the material blocking groove, and a blanking groove is formed in the bottom end of the discharge hopper.

As a preferred technical scheme, the air blower is located on the fixed block, the air blower, the air outlet, the blanking groove and the discharge hopper are communicated with each other, the pushing plate is fixed with the second transmission belt through screws, the pushing plate rotates around the second fixed rod, and the blocking groove is in sliding connection with the blocking plate.

As a preferred technical scheme, the discharge hopper is aligned with the discharge port, the bottom end of the pushing plate is in contact with the screen of the second screening frame, a protective cover is installed between the second driving motor and the air blower on the first transmission belt, the pushing plate on the second transmission belt pushes materials in the second screening frame, the materials stacked in the discharge port are cleaned, the materials are prevented from being stacked at the discharge port, light impurities in the unsaturated polyester resin particles are blown out through the air blower, and therefore the impurities in the unsaturated polyester resin particles are cleaned out, and the impurities in the unsaturated polyester resin particles are thoroughly cleaned.

As an optimal technical scheme, handles are arranged on the first screening frame, the second screening frame and the third screening frame, an upper cover is arranged above the first screening frame, and a feed inlet of the upper cover is formed in the feed inlet of the upper cover.

As a preferred technical scheme, an excitation spring is arranged between the screening machine base and the third screening frame, and a controller is arranged on one side of the screening machine base.

Compared with the prior art, the invention has the following beneficial effects:

the material pushing device is arranged, the rotating strip of the material pushing device pushes the materials in the second screening frame, so that the materials in the second screening frame are discharged from the discharge hole, and the fixing nails on the rolling column are contacted with the screen, so that the materials in the screen can be thoroughly cleaned, the condition of blocking the screen is prevented, and convenience is brought;

be provided with discharging device, push away the flitch through the promotion on the second drive belt and push away the material in with the second screening frame, will pile up the material in the discharge gate and clear up, avoid the material to pile up in discharge gate department, blow off lighter impurity in the unsaturated polyester resin granule through the air-blower in addition to come out impurity clearance in the unsaturated polyester resin granule, the impurity in the unsaturated polyester resin granule of clearance is more thorough.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic representation of a screen according to the present invention;

FIG. 3 is a second screening box of the present invention;

FIG. 4 is an exploded view of the pusher assembly of the present invention;

FIG. 5 is a schematic view of the rolling column of the present invention;

FIG. 6 is a schematic view of a rotor bar of the present invention;

FIG. 7 is a schematic view of the discharge apparatus of the present invention;

FIG. 8 is a cross-sectional view of the discharge device of the present invention;

FIG. 9 is a schematic view of the air outlet of the present invention.

In the figure: 1. a screening machine base; 2. an upper cover; 3. a feed inlet; 4. a first screening frame; 5. a second screening frame; 6. a third screening frame; 7. a material pushing device; 701. a first drive motor; 702. connecting blocks; 703. a matching block; 704. rotating the strip; 705. a rotating ring; 706. a fixing strip; 707. a rolling post; 708. a first fixing hole; 709. a first fixing lever; 710. fixing nails; 711. a second fixing hole; 712. reserving a groove; 713. a scraper; 8. a discharging device; 801. a discharge hopper; 802. a second drive motor; 803. a blower; 804. a first drive belt; 805. an air outlet; 806. a baffle plate; 807. a second belt; 808. pushing the material plate; 809. a second fixing bar; 810. a material blocking groove; 811. a charging chute; 812. a fixed block; 9. exciting a spring; 10. a controller; 11. screening a screen; 12. a discharge port; 13. a handle.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 to 9, an impurity separating apparatus for unsaturated polyester resin particle production comprises a screening machine base 1, a first screening frame 4, a second screening frame 5 and a third screening frame 6, wherein the first screening frame 4, the second screening frame 5 and the third screening frame 6 are accumulated together, because the middle of the screen cloth 11 of the first screening frame 4, the second screening frame 5 and the third screening frame 6 is high, the lower end edge of the screen cloth 11 is lower than the middle height, an upper cover 2 is arranged above the first screening frame 4, the first screening frame 4 is covered by the upper cover 2, a feed port 3 of the upper cover 2, unsaturated polyester resin particles and impurities to be screened are poured into the screening frame from the feed port 3, an excitation spring 9 is arranged between the screening machine base 1 and the third screening frame 6, a controller 10 is arranged on one side of the screening machine base 1, and the excitation spring 9 of the screening machine base 1 is started by the controller 10, so that the exciting spring 9 drives the third screening frame 6 to vibrate, at this time, the third screening frame 6, the second screening frame 5 and the first screening frame 4 can be vibrated, the first screening frame 4, the second screening frame 5 and the third screening frame 6 are provided with the screen 11, because the apertures of the screen 11 in the first screening frame 4, the second screening frame 5 and the third screening frame 6 are arranged from large to small, impurities larger than the unsaturated polyester resin particles are retained in the first screening frame 4, the unsaturated polyester resin particles are retained in the second screening frame 5, and some smaller unsaturated polyester resin particles fall into the third screening frame 6, the impurities or the unsaturated polyester resin particles retained in the screen 11 need to be discharged, the first screening frame 4, the second screening frame 5 and the third screening frame 6 are discharged, one side of the first screening frame 4, the second screening frame 5 and the third screening frame 6 is provided with a discharge port 12, thereby discharging impurities or unsaturated polyester resin particles from the discharge port 12, the material pushing device 7 is arranged between the first screening frame 4, the second screening frame 5 and the third screening frame 6, the material pushing device 7 comprises a first driving motor 701 and a rotating ring 705, the rotating bar 704 is driven to rotate by the first driving motor 701, so that the rotating bar 704 rotates around the axis of the rotating ring 705, the material on the screen mesh 11 is pushed, so that the material is gathered to the discharge port 12, when the rotating bar rotates, the holes of the screen mesh 11 are contacted by the rolling column 707, the material clamped in the holes can be cleaned, the blockage is prevented, the fixed bars 706 are arranged on the surfaces of the first screening frame 4, the second screening frame 5 and the third screening frame 6, the rotating ring 705 is arranged between the first screening frame 4, the second screening frame 5 and the third screening frame 6, the rotating ring 704 is arranged on the rotating ring 705, the inside of the rotating strip 704 is provided with a rolling column 707, the edge of the rotating strip 704 is provided with a scraper 713, the surface of the screen 11 is cleaned through the scraper 713 and a surface sieve hole of the screen 11, the discharge port 12 of the second screening frame 5 is provided with a discharge device 8, the discharge device 8 comprises a discharge hopper 801, one side of the discharge hopper 801 is provided with a second driving motor 802 and an air blower 803, the second driving motor 802 is driven by a first driving belt 804 and the air blower 803, the second driving motor 802 drives a second fixing rod 809 to drive, so that the second driving belt 807 and the pushing plate 808 rotate, the output end of the second driving motor 802 is provided with a second fixing rod 809, a second driving belt 807 and the pushing plate 808 are arranged between the second fixing rods 809, the second driving motor 802 drives the air blower 803 by the first driving belt 804 to drive, light impurities are sorted from unsaturated polyester resin particles by air flow, after the first screening frame 4, the second screening frame 5 and the third screening frame 6 are provided with the handles 13, the screening frames are lifted up through the handles 13 after the separation is finished.

Example two

As shown in fig. 4 to 6, in the impurity separating apparatus for unsaturated polyester resin particle production, a first fixing hole 708 is provided in the middle of each of a first screen frame 4, a second screen frame 5 and a third screen frame 6, a first driving motor 701 is located in the first fixing hole 708, a connecting block 702 is provided between the first driving motor 701 and a fixing bar 706, a fitting block 703 is provided at the end of a rotating bar 704, after the rotating bar 704 is rotated, some substances of the fixing bar 706 can be pushed out of the fixing bar 706 by the fitting block 703 at the end of the rotating bar 704, a reserved groove 712 is provided inside the rotating bar 704, a second fixing hole 711 is provided inside the reserved groove 712, a first fixing rod 709 is provided inside the second fixing hole 711, a rolling column 707 on the first fixing rod 709 rotates around the second fixing hole 711, the rolling column 707 is fitted on the first fixing rod 709, and a fixing nail 710 is provided on the rolling column 707, contact with the surface of the screen mesh 11 by means of the fixing pins 710; the first driving motor 701 penetrates through the rotating ring 705 to be movably connected with the first fixing hole 708, the first fixing rod 709 is movably connected with the second fixing hole 711 of the rotating bar 704, the fixing nails 710 of the rolling columns 707 are in contact with the screen meshes 11 of the first screening frame 4, the second screening frame 5 and the third screening frame 6, at the moment, materials on the first screening frame 4, the second screening frame 5 and the third screening frame 6 can be pushed out, so that the materials are discharged from the discharge hole 12, and the rotating bar 704 is in sliding connection with the first screening frame 4, the second screening frame 5 and the third screening frame 6; the edge of fixed strip 706 and discharge gate 12 contacts, the opposite side of fixed strip 706 is rotated to by one side of fixed strip 706 to the rotation strip 704, rotation strip 704 and fixed strip 706 all contact with first screen frame 4, second screen frame 5 and third screen frame 6, the rotation strip 704 through blevile of push 7 carries out the propelling movement with the material in the second screen frame 5, thereby make the material of second screen frame 5 discharge from discharge gate 12, and contact with screen cloth 11 through staple 710 on the rolling post 707, can clear up the material in the screen cloth 11 more thoroughly, prevent the condition of screen cloth 11 jam, it is more convenient.

EXAMPLE III

As shown in fig. 7 to 9, in the impurity separation device for producing unsaturated polyester resin particles, a fixed block 812 is arranged on one side of a discharge hopper 801, an air outlet 805 is arranged on the other side of the discharge hopper 801, the air outlet 805 is aligned with the position on an air blower 803, a material blocking groove 810 is arranged in the middle of the discharge hopper 801, a baffle 806 is arranged inside the material blocking groove 810, a blanking groove 811 is arranged at the bottom end of the discharge hopper 801, a material at a discharge port 12 is pushed to the blanking groove 811 through a material pushing plate 808, and the baffle 806 is pulled out from the material blocking groove 810; the blower 803 is positioned on the fixed block 812, the blower 803, the air outlet 805, the blanking groove 811 and the discharge hopper 801 are communicated with each other, the blower 803, the air outlet 805, the blanking groove 811 and the discharge hopper 801 are driven by the second transmission belt 807 to drive the material pushing plate 808 to rotate, so that the material falls from the blanking groove 811, and when the blower 803 conveys air flow into the blanking groove 811, light impurities are discharged at the moment, light impurities are discharged from the air outlet 805 at the moment, heavy unsaturated polyester resin particles fall, so that the unsaturated polyester resin particles can be further screened, the material pushing plate 808 is fixed with the second transmission belt 807 by screws, the material pushing plate 808 is driven to rotate around the second fixing rod 809, and the material blocking groove 810 is in sliding connection with the baffle 806; go out hopper 801 and discharge gate 12 and align to each other, the bottom that promotes flitch 808 contacts with the screen cloth 11 of second screen frame 5, lie in installing the protection casing between second driving motor 802 and air-blower 803 on the first drive belt 804, promote flitch 808 through on the second drive belt 807 and push away the material in with second screen frame 5, the material that will pile up in discharge gate 12 is cleared up, avoid the material heap to locate at discharge gate 12, blow off lighter impurity in the unsaturated polyester resin granule through air-blower 803 in addition, thereby clear up out impurity in the unsaturated polyester resin granule, it is more thorough to clear up the impurity in the unsaturated polyester resin granule.

Although illustrative embodiments of the present invention have been described herein with reference to the accompanying drawings, which are not intended to depart from the spirit and scope of the invention, the same shall be construed as disclosed herein, and it will be apparent to those skilled in the art that various changes and modifications may be made therein without departing from the spirit and scope of the invention.