CN213471828U - Plastic granules sieving mechanism - Google Patents

Abstract

The utility model relates to the technical field of plastic processing equipment, in particular to a plastic particle screening device, which realizes uniform feeding by arranging a propeller blade, avoids the accumulation phenomenon on a first layer screen mesh and improves the practicability of the device; the screening machine comprises a base, a screening box, four groups of supporting columns, a feeding funnel, a plurality of groups of discharging pipes, a plurality of groups of screens, a vibration motor and four groups of damping devices, wherein the output end of the feeding funnel is communicated with a feeding hole of the screening box, the input ends of the plurality of groups of discharging pipes are respectively communicated with a plurality of groups of discharging holes of the screening box, and the side walls of the plurality of groups of screens are all connected with the inner wall of a cavity of the screening; still including defeated workbin, head rod, second connecting rod, discharging pipe, notes material pipe and motor, the bottom of motor is connected with the top of defeated workbin, and the output of motor is provided with the axis of rotation, and the axis of rotation extends to in the inner chamber of defeated workbin to the bottom of axis of rotation and the inner chamber bottom rotatable coupling of defeated workbin are provided with propeller blade in the axis of rotation of defeated workbin inner chamber.

Description

Plastic granules sieving mechanism

Technical Field

The utility model relates to a technical field of plastic processing equipment especially relates to a plastic granules sieving mechanism.

Background

A plastic particle screening apparatus is an auxiliary apparatus for screening and classifying plastic particles, which is widely used in the field of plastic processing equipment; the existing plastic particle screening device comprises a base, a screening box, four groups of supporting columns, a feeding funnel, a plurality of groups of discharging pipes, a plurality of groups of screen meshes, a vibration motor and four groups of damping devices, wherein the bottom ends of the four groups of supporting columns are respectively connected with the top end of the base through the four groups of damping devices, the top ends of the four groups of supporting columns are respectively connected with the bottom end of the screening box, a cavity is arranged inside the screening box, the top end of the screening box is provided with a feeding port, the side wall of the screening box is provided with a plurality of groups of discharging ports, the plurality of groups of discharging ports are longitudinally arranged, the feeding port and the plurality of groups of discharging ports are respectively communicated with the cavity of the screening box, the output end of the feeding funnel is communicated with the feeding port of the screening box, the input end of the plurality of groups of discharging pipes is respectively communicated with the plurality of, the lower side of each group of the screen meshes is flush with the bottom end of the discharge port, and the top end of the vibrating motor is connected with the bottom end of the screening box; when the existing plastic particle screening device is used, firstly, plastic particles are injected into a cavity of a screening box through a feeding hopper, then a vibration motor is turned on, vibration generated by the vibration motor is transmitted to the screening box, the screening box drives a plurality of groups of screens to vibrate, large particles are screened on a first layer, small particles fall on a screen of a next layer for screening, the small particles fall on the screen of the next layer after screening, and are screened in sequence, and because the plurality of groups of screens are obliquely arranged, the plastic particles of different specifications screened by each layer are discharged through corresponding discharge pipes; the existing plastic particle screening device is found in use, and after plastic particles are fed into a feeding hopper, the plastic particles are easily accumulated at the top end of a first layer of screen mesh, so that the screening efficiency is influenced, and the usability of the device is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a through setting up propeller blade and realizing at the uniform velocity material loading, avoid appearing piling up the phenomenon on the first layer screen cloth, improve the plastic granules sieving mechanism of device's practicality.

The utility model discloses a plastic particle screening device, which comprises a base, a screening box, four groups of pillars, a feeding funnel, a plurality of groups of discharging pipes, a plurality of groups of screens, a vibrating motor and four groups of damping devices, wherein the bottom ends of the four groups of pillars are respectively connected with the top end of the base through the four groups of damping devices, the top ends of the four groups of pillars are all connected with the bottom end of the screening box, a cavity is arranged inside the screening box, the top end of the screening box is provided with a feeding port, the side wall of the screening box is provided with a plurality of groups of discharging ports, the plurality of groups of discharging ports are vertically arranged, the feeding port and the plurality of groups of discharging ports are all communicated with the cavity of the screening box, the output end of the feeding funnel is communicated with the feeding port of the screening box, the input end of the plurality of groups of discharging pipes is respectively communicated with the plurality of groups of discharging ports, the lower side of each group of the screen meshes is flush with the bottom end of the discharge port, and the top end of the vibrating motor is connected with the bottom end of the screening box; the device also comprises a material conveying box, a first connecting rod, a second connecting rod, a material discharging pipe, a material injecting pipe and a motor, wherein the left end of the first connecting rod is connected with the side wall of the material conveying box, the right end of the first connecting rod is connected with the side wall of the screening box, the bottom end of the second connecting rod is connected with the top end of the screening box, the top end of the second connecting rod is connected with the side wall of the material conveying box, an inner cavity is arranged inside the material conveying box, the bottom side wall of the material conveying box is provided with a material injecting port, the top side wall of the material conveying box is provided with a material discharging port, the material injecting port and the material discharging port are both communicated with the inner cavity of the material conveying box, the output end of the material injecting pipe is communicated with the material injecting port of the material conveying box, the input end of the material discharging pipe is arranged above the material feeding hopper, the, the bottom end of the rotating shaft is rotatably connected with the bottom end of the inner cavity of the material conveying box, and the rotating shaft in the inner cavity of the material conveying box is provided with a propeller blade.

The utility model discloses a plastic granules sieving mechanism still includes four group's supporting legs and multiunit layer boards, the lateral wall of multiunit layer board all with the outer wall connection of four group's supporting legs, all be provided with a set of material receiving box on every group layer board, every group material receiving box all detachable, every group material receiving box sets up respectively in the below of being close to every group row material pipe.

The utility model discloses a plastic particle screening device, still include dust removal case, fan, outlet duct, gas-supply pipe, multiunit branch pipe and adsorbed layer, the lateral wall of screening case is provided with the multiunit gas outlet, the multiunit gas outlet all communicates with the cavity of screening case, every group gas outlet sets up respectively in the top that is close to every group screen cloth, the input of multiunit branch pipe communicates with the gas outlet of multiunit screening case respectively, the bottom of dust removal case and fan all is connected with the top of base, the inside of dust removal case is provided with the cavity, the lateral wall of dust removal case is provided with the air inlet, the top of dust removal case is provided with the gas vent, air inlet and gas vent all communicate with the cavity of dust removal case, the output of fan communicates with the air inlet of dust removal case, the input of outlet duct communicates with the gas vent of dust removal case, the output of gas, the output ends of the branch pipes are respectively communicated with the input ends of the gas pipes, and the outer wall of the adsorption layer is connected with the inner wall of the chamber of the dust removal box.

The utility model discloses a plastic granules sieving mechanism, damping device include sliding sleeve, traveller and spring, but the outer wall of traveller and the inner wall sliding connection of sliding sleeve, and the top of traveller is connected with the bottom of pillar, and the bottom of sliding sleeve is connected with the top of base, and the bottom and the sliding sleeve inner wall bottom of spring are connected, and the top of spring is connected with the bottom of traveller.

The utility model discloses a plastic granules sieving mechanism still includes the multiunit handle, and the left end of every group handle is connected with the right-hand member of every group collecting box respectively.

The utility model discloses a plastic granules sieving mechanism still includes collar and blanking cover, and the lateral wall of screening case is provided with the clearance hole, the cavity intercommunication of clearance hole and screening case, the clearance hole setting is in the top of being close to screening case cavity bottom, and the input of collar and the clearance hole intercommunication of screening case, the rear end of blanking cover and the output of collar pass through bolt demountable installation.

The utility model discloses a plastic granules sieving mechanism is provided with the observation window on the lateral wall of screening case.

The utility model discloses a plastic granules sieving mechanism still includes four groups's lower margin, the top of four groups' lower margins all with the bottom threaded connection of base.

Compared with the prior art, the beneficial effects of the utility model are that: open the motor, motor output power carries to the axis of rotation, and the axis of rotation drives propeller blade rotatory, injects plastic granules through annotating the material pipe toward the inner chamber of defeated workbin, and rotatory propeller blade promotes plastic granules to the discharge gate of defeated workbin to discharge through the discharging pipe, later fall into the cavity of screening case through feed hopper and filter, realize at the uniform velocity material loading through setting up propeller blade, avoid appearing piling up the phenomenon on the first layer screen cloth, improve the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic front view of the present invention;

fig. 3 is a schematic diagram of the right-side view structure of the present invention;

fig. 4 is a rear view structure diagram of the present invention;

FIG. 5 is a schematic view of a portion of the enlarged structure of A in FIG. 1;

in the drawings, the reference numbers: 1. a base; 2. a screening box; 3. a pillar; 4. a feed hopper; 5. a discharge pipe; 6. screening a screen; 7. a vibration motor; 8. a material conveying box; 9. a first connecting rod; 10. a second connecting rod; 11. a discharge pipe; 12. a material injection pipe; 13. a motor; 14. a drive shaft; 15. a propeller blade; 16. supporting legs; 17. a support plate; 18. a material receiving box; 19. a dust removal box; 20. a fan; 21. an air outlet pipe; 22. a gas delivery pipe; 23. a branch pipe; 24. an adsorption layer; 25. a sliding sleeve; 26. a traveler; 27. a spring; 28. a handle; 29. a collar; 30. blocking the cover; 31. an observation window; 32. and (5) ground feet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in figures 1 to 5, the plastic particle screening device of the utility model comprises a base 1, a screening box 2, four groups of pillars 3, a feeding funnel 4, a plurality of groups of discharging pipes 5, a plurality of groups of screen meshes 6, a vibration motor 7 and four groups of damping devices, wherein the bottom ends of the four groups of pillars 3 are respectively connected with the top end of the base 1 through the four groups of damping devices, the top ends of the four groups of pillars 3 are respectively connected with the bottom end of the screening box 2, a cavity is arranged inside the screening box 2, the top end of the screening box 2 is provided with a feeding port, the side wall of the screening box 2 is provided with a plurality of groups of discharging ports, the plurality of groups of discharging ports are longitudinally arranged, the feeding port and the plurality of groups of discharging ports are respectively communicated with the cavity of the screening box 2, the output end of the feeding funnel 4 is communicated with the feeding port of the screening box 2, the input end of the plurality of groups of, the multiple groups of screen meshes 6 are obliquely arranged, the mesh openings on the multiple groups of screen meshes 6 gradually become smaller from top to bottom, the lower side of each group of screen meshes 6 is flush with the bottom end of the discharge port, and the top end of the vibration motor 7 is connected with the bottom end of the screening box 2; the device also comprises a material conveying box 8, a first connecting rod 9, a second connecting rod 10, a material discharging pipe 11, a material injecting pipe 12 and a motor 13, wherein the left end of the first connecting rod 9 is connected with the side wall of the material conveying box 8, the right end of the first connecting rod 9 is connected with the side wall of the screening box 2, the bottom end of the second connecting rod 10 is connected with the top end of the screening box 2, the top end of the second connecting rod 10 is connected with the side wall of the material conveying box 8, an inner cavity is arranged inside the material conveying box 8, the bottom side wall of the material conveying box 8 is provided with a material injecting port, the top side wall of the material conveying box 8 is provided with a material discharging port, the material injecting port and the material discharging port are both communicated with the inner cavity of the material conveying box 8, the output end of the material injecting pipe 12 is communicated with the material injecting port of the material conveying box 8, the input end of the material discharging, the output end of the motor 13 is provided with a rotating shaft 14, the rotating shaft 14 extends into the inner cavity of the material conveying box 8, the bottom end of the rotating shaft 14 is rotatably connected with the bottom end of the inner cavity of the material conveying box 8, and the rotating shaft 14 in the inner cavity of the material conveying box 8 is provided with a propeller blade 15; open motor 13, motor 13 output power carries to axis of rotation 14, axis of rotation 14 drives propeller blade 15 rotatory, through annotating the interior intracavity injection plastic granules of material pipe 12 toward defeated workbin 8, rotatory propeller blade 15 promotes the plastic granules to the discharge gate of defeated workbin 8, and discharge through discharging pipe 11, later fall into through feed hopper 4 and filter in the cavity of screening case 2, realize at the uniform velocity material loading through setting up propeller blade 15, avoid appearing piling up the phenomenon on first layer screen cloth 6, improve the practicality of device.

The utility model discloses a plastic particle screening device, still include four groups of supporting legs 16 and multiunit layer board 17, the lateral wall of multiunit layer board 17 all with the outer wall connection of four groups of supporting legs 16, all be provided with a set of receipts magazine 18 on each group layer board 17, each group receipts magazine 18 all can be taken off, each group receipts magazine 18 sets up respectively in being close to each group arranges the below of pipe 5; arrange the discharge of material pipe 5 plastic granules through the multiunit and drop respectively in every group material receiving box 18, collect in every group material receiving box 18 and take off after full plastic granules, the material receiving box 18 who changes new continues to collect through arranging the discharge of material pipe 5 plastic granules, the convenience of improving the device.

The utility model discloses a plastic particle screening device, which also comprises a dust removal box 19, a fan 20, an air outlet pipe 21, an air delivery pipe 22, a plurality of groups of branch pipes 23 and an adsorption layer 24, wherein the side wall of the dust removal box 2 is provided with a plurality of groups of air outlets which are all communicated with the cavity of the dust removal box 2, each group of air outlets are respectively arranged above the adjacent group of screen meshes 6, the input ends of the plurality of groups of branch pipes 23 are respectively communicated with the air outlets of the plurality of groups of dust removal boxes 2, the bottom ends of the dust removal box 19 and the fan 20 are both connected with the top end of the base 1, the inside of the dust removal box 19 is provided with a cavity, the side wall of the dust removal box 19 is provided with an air inlet, the top end of the dust removal box 19 is provided with an air outlet, the output end of the air delivery pipe 21 is communicated with the air outlet of the dust removal box 19, the gas pipe 22 is provided with a plurality of groups of input ends, the output ends of a plurality of groups of branch pipes 23 are respectively communicated with the plurality of groups of input ends of the gas pipe 22, and the outer wall of the adsorption layer 24 is connected with the inner wall of the chamber of the dust removal box 19; can produce the dust in the screening process, open fan 20, fan 20 passes through the dust in gas-supply pipe 22 and the 2 cavities of multiunit branch pipe 23 suction screening casees, then carries to the chamber of dust removal case 19 in, and the adsorbed layer 24 passes through outlet duct 21 discharge with the dust absorption back, the air after the purification, reduces the pollution of dust to the environment, improves the feature of environmental protection of device.

The utility model discloses a plastic granules sieving mechanism, damping device include sliding sleeve 25, traveller 26 and spring 27, but the outer wall of traveller 26 and the inner wall sliding connection of sliding sleeve 25, the top of traveller 26 is connected with the bottom of pillar 3, the bottom of sliding sleeve 25 is connected with the top of base 1, the bottom of spring 27 is connected with the bottom of the inner wall of sliding sleeve 25, the top of spring 27 is connected with the bottom of traveller 26; by providing four sets of damping devices, the four sets of springs 27 absorb the vibrations generated by the device and slightly compress or extend the same, so that the device reduces the impact on the ground and improves the stability of use.

The utility model discloses a plastic particle screening device, which also comprises a plurality of groups of handles 28, wherein the left end of each group of handles 28 is respectively connected with the right end of each group of material receiving boxes 18; by providing the handle 28, the collection box 18 can be easily withdrawn and placed, and the convenience of use of the device is improved.

The utility model discloses a plastic particle screening device, still include neck ring 29 and blanking cover 30, the lateral wall of screening case 2 is provided with the clearance hole, the clearance hole communicates with the cavity of screening case 2, the clearance hole sets up in the top that is close to screening case 2 cavity bottom, the input of neck ring 29 communicates with the clearance hole of screening case 2, the rear end of blanking cover 30 and the output of neck ring 29 pass through the bolt demountable installation; the screen cloth 6 of bottom selects unsatisfactory plastic granules or plastics powder and drops to the cavity bottom of screening case 2, opens blanking cover 30, is convenient for clear up the powder of screening case 2 cavity bottom through cervical collar 29, improves the practicality of device.

The utility model discloses a plastic particle screening device, an observation window 31 is arranged on the side wall of a screening box 2; through setting up observation window 31, be convenient for observe the condition in the 2 cavities of screening casees, improve the convenience of device.

The utility model discloses a plastic particle screening device, which also comprises four groups of feet 32, wherein the top ends of the four groups of feet 32 are in threaded connection with the bottom end of the base 1; by arranging four groups of feet 32, the horizontal height of the device can be adjusted, and the stability of the device is improved.

The utility model discloses a plastic granules sieving mechanism, it is at work, at first open the motor, motor output power is carried to the axis of rotation, the axis of rotation drives propeller blade and rotates, inject plastic granules through annotating the material pipe into the inner chamber of conveying case, rotatory propeller blade promotes plastic granules to the discharge gate of conveying case, and discharge through the discharging pipe, later fall into the cavity of screening case through feed hopper, then open vibrating motor, vibrating motor produces the vibration transmission to the screening case, the screening case drives multiunit screen cloth and shakes, the granule is great is selected at the first layer, the granule is less falls into the screen cloth of next layer and screens, fall into the screen cloth of next layer after the screening again, screen in proper order, the plastic granules of different specifications that each layer of was screened discharge in corresponding blow-off pipe discharge to the material receiving box, can produce the dust in the screening process, and (3) opening the fan, sucking out the dust in the cavity of the screening box by the fan through the gas conveying pipe and the multiple groups of branch pipes, conveying the dust to the cavity of the dust removal box, adsorbing the dust by the adsorption layer, and discharging the purified air through the gas outlet pipe.

The plastic particle screening device of the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the plastic particle screening device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a vibrating motor, fan and gas-supply pipe of plastic granules sieving mechanism are purchase on the market, and this industry technical staff only need according to its subsidiary instructions install and operate can.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A plastic particle screening device comprises a base (1), a screening box (2), four groups of pillars (3), a feeding funnel (4), a plurality of groups of discharging pipes (5), a plurality of groups of screen meshes (6), a vibration motor (7) and four groups of damping devices, wherein the bottom ends of the four groups of pillars (3) are respectively connected with the top end of the base (1) through the four groups of damping devices, the top ends of the four groups of pillars (3) are respectively connected with the bottom end of the screening box (2), a cavity is arranged inside the screening box (2), the top end of the screening box (2) is provided with a feeding port, the side wall of the screening box (2) is provided with a plurality of groups of discharging ports which are longitudinally arranged, the feeding port and the plurality of groups of discharging ports are respectively communicated with the cavity of the screening box (2), the output end of the feeding funnel (4) is communicated with the feeding port of the screening box (2), the input end of the plurality of groups of, the side walls of the multiple groups of screens (6) are connected with the inner wall of the cavity of the screening box (2), the multiple groups of screens (6) are obliquely installed, meshes on the multiple groups of screens (6) are gradually reduced from top to bottom, the lower side of each group of screens (6) is flush with the bottom end of the discharge port, and the top end of the vibration motor (7) is connected with the bottom end of the screening box (2); the device is characterized by further comprising a material conveying box (8), a first connecting rod (9), a second connecting rod (10), a material discharging pipe (11), a material injecting pipe (12) and a motor (13), wherein the left end of the first connecting rod (9) is connected with the side wall of the material conveying box (8), the right end of the first connecting rod (9) is connected with the side wall of the screening box (2), the bottom end of the second connecting rod (10) is connected with the top end of the screening box (2), the top end of the second connecting rod (10) is connected with the side wall of the material conveying box (8), an inner cavity is arranged inside the material conveying box (8), the side wall of the bottom of the material conveying box (8) is provided with a material injecting port, the side wall of the top of the material conveying box (8) is provided with a material discharging port, the material injecting port and the material discharging port are both communicated with the inner cavity of the material conveying box (8), the output end of the material injecting port (12) is communicated with the material, the output setting of discharging pipe (11) is in the top that is close to feed hopper (4), the bottom of motor (13) is connected with the top of defeated workbin (8), the output of motor (13) is provided with axis of rotation (14), axis of rotation (14) extend to in the inner chamber of defeated workbin (8), and the bottom of axis of rotation (14) and the inner chamber bottom rotatable coupling of defeated workbin (8), be provided with propeller blade (15) on axis of rotation (14) in defeated workbin (8) inner chamber.

2. The plastic particle screening device according to claim 1, further comprising four sets of support legs (16) and a plurality of sets of support plates (17), wherein the side walls of the plurality of sets of support plates (17) are connected with the outer walls of the four sets of support legs (16), a set of material collecting boxes (18) are arranged on each set of support plates (17), each set of material collecting boxes (18) can be taken down, and each set of material collecting boxes (18) is respectively arranged below the material discharging pipes (5).

3. The plastic particle screening device according to claim 2, further comprising a dust removal box (19), a fan (20), an air outlet pipe (21), an air delivery pipe (22), a plurality of groups of branch pipes (23) and an adsorption layer (24), wherein the side wall of the screening box (2) is provided with a plurality of groups of air outlets which are all communicated with the cavity of the screening box (2), each group of air outlets are respectively arranged above the adjacent group of screens (6), the input ends of the plurality of groups of branch pipes (23) are respectively communicated with the air outlets of the plurality of groups of screening boxes (2), the bottom ends of the dust removal box (19) and the fan (20) are both connected with the top end of the base (1), a chamber is arranged inside the dust removal box (19), the side wall of the dust removal box (19) is provided with an air inlet, the top end of the dust removal box (19) is provided with an air outlet, and the air inlet and the air, the output of fan (20) and the air inlet intercommunication of dust removal case (19), the input of outlet duct (21) and the gas vent intercommunication of dust removal case (19), the output of gas-supply pipe (22) and the input intercommunication of fan (20), gas-supply pipe (22) are provided with the multiunit input, the output of multiunit branch pipe (23) respectively with the multiunit input intercommunication of gas-supply pipe (22), the outer wall of adsorbed layer (24) and the cavity inner wall of dust removal case (19) are connected.

4. A plastic particle screening apparatus as claimed in claim 3, wherein the shock absorbing means comprises a sliding sleeve (25), a sliding column (26) and a spring (27), the outer wall of the sliding column (26) is slidably connected to the inner wall of the sliding sleeve (25), the top end of the sliding column (26) is connected to the bottom end of the pillar (3), the bottom end of the sliding sleeve (25) is connected to the top end of the base (1), the bottom end of the spring (27) is connected to the bottom end of the inner wall of the sliding sleeve (25), and the top end of the spring (27) is connected to the bottom end of the sliding column (26).

5. The plastic particle screening apparatus as claimed in claim 4, further comprising a plurality of sets of handles (28), wherein the left end of each set of handles (28) is connected to the right end of each set of receiving boxes (18), respectively.

6. A screening apparatus for plastic granules according to claim 5, further comprising a collar (29) and a cap (30), wherein the side wall of the screening box (2) is provided with cleaning holes, said cleaning holes are communicated with the cavity of the screening box (2), the cleaning holes are arranged near the bottom end of the cavity of the screening box (2), the input end of the collar (29) is communicated with the cleaning holes of the screening box (2), and the rear end of the cap (30) is detachably mounted with the output end of the collar (29) by bolts.

7. A screening apparatus for plastic granules according to claim 6, wherein the side walls of the screening chamber (2) are provided with observation windows (31).

8. The plastic particle screening apparatus as claimed in claim 7, further comprising four sets of feet (32), wherein the top ends of the four sets of feet (32) are all in threaded connection with the bottom end of the base (1).

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