Continuous vibration screening device for plastic particles

By introducing auxiliary discharge and anti-clogging structures into the plastic granule vibrating screening device, and using the transmission rod to drive the cleaning plate to rotate, the clogging problem caused by the uncontrollable direction of the plastic granules during vibration is solved, achieving efficient continuous discharge and reducing the need for manual cleaning.

CN223847464UActive Publication Date: 2026-01-30SHENZHEN RONGHAN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202520298918.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-30
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

In existing plastic particle vibrating screening devices, the direction of plastic particles is uncontrollable during vibration, and they easily spread to the edge of the screen, causing blockage. This requires manual shutdown for cleaning, which affects efficiency.

Method used

A continuous vibrating screening device for plastic granules was designed, which adopts an auxiliary discharge structure and an anti-clogging discharge structure, including a straight sweeping plate, a zigzag sweeping plate, a discharge frame and a maintenance trough. The sweeping plate is driven to rotate by a transmission rod, which works in conjunction with the vibration motor to prevent granules from accumulating and to quickly clean up blockages.

Benefits of technology

It effectively prevents plastic particles from accumulating on the screen and funnel-shaped plate, improves discharge efficiency, reduces clogging, enables continuous operation, and reduces the frequency of manual maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a continuous vibration screening device for plastic particles, and relates to the technical field of vibration screening devices. Comprising a base, a mounting disc, a first screen frame, a second screen frame and a cover plate, a spring is fixedly connected to the top of the base, the top end of the outer surface of the spring is fixedly connected with the mounting disc, a vibration motor is fixedly mounted on the inner wall of the mounting disc, and an upper heavy hammer and a lower heavy hammer are fixedly connected to the two ends of a shaft rod of the vibration motor correspondingly; the top of the outer surface of the cover plate is fixedly connected with a feeding frame, an auxiliary discharging structure is arranged, under driving of a transmission rod, a straight sweeping plate and a sweeping plate shaped like a Chinese character'chang 'can be driven to move, then plastic particles on a screen and a funnel-shaped plate can be swept in an auxiliary mode, vibration of components such as the screen and a vibration motor can be matched, and the screening efficiency is improved. And therefore, discharging can be assisted, plastic particles on the screen and the funnel-shaped plate cannot be accumulated, and the overall discharging efficiency can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vibrating screening device technical field especially relates to a kind of plastic particle continuous vibrating screening device. BACKGROUND

[0002] Plastic particle screening device is a kind of instrument and equipment using vibration motor as vibration source, material is thrown on screen and makes linear motion forward by vibration, material is evenly entered screening machine from feeder, and different specifications of sieve and sieve under things are screened out by screen, and are discharged from respective outlet respectively.

[0003] In actual work, the structure and function of the vibrating screening device of the prior art are relatively perfect, and the use requirements can be basically met, but the following problems still exist:

[0004] In actual use, the direction of plastic particles during vibration is uncontrollable, and it can spread around, at this time, plastic particles can spread to the edge of the screen, and then cause stagnation, and cannot be discharged to the discharge frame, when accumulated too much, internal blockage can be caused, at this time, manual shutdown and cleaning are needed, which is very inconvenient.

[0005] Therefore, the utility model provides a kind of plastic particle continuous vibrating screening device. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a kind of plastic particle continuous vibrating screening device.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of plastic particle continuous vibrating screen device, including base, mounting disc, first screen frame, second screen frame and cover plate, the top of the base is fixedly connected with spring, the outer surface top end of the spring is fixedly connected with mounting disc, the inner wall of the mounting disc is fixedly installed with vibration motor, the shaft rod both ends of the vibration motor are fixedly connected with upper weight and lower weight respectively, the outer surface top of the cover plate is fixedly connected with feed frame, the outer surface top and bottom of the first screen frame, the outer surface top and bottom of the second screen frame, the outer surface bottom of the cover plate are all fixedly connected with fixed ring plate, the inner wall of the fixed ring plate and the inner wall of mounting disc is equipped with screw thread clamping hole, the inner wall of the screw thread clamping hole is connected with screw thread clamping rod by screw thread, the inner wall of the second screen frame is fixedly connected with screen, the inner wall of the first screen frame is fixedly connected with funnel plate;Auxiliary discharge structure is arranged between the cover plate and screen, and the auxiliary discharge structure includes straight sweep plate and factory character sweep plate, the straight sweep plate is above the screen, and the factory character sweep plate is above the funnel plate;The first screen frame and the second screen frame are all provided with anti-blocking discharge structure, and the anti-blocking discharge structure includes discharge frame, one side of the discharge frame is fixedly connected with the first screen frame or the second screen frame, the discharge frame is composed of cylindrical structure and rectangular structure, the top of the discharge frame is equipped with maintenance slot, and the maintenance slot is composed of circular groove and rectangular groove.

[0008] As a preferred embodiment, the outer surface top of the cover plate is fixedly installed with driving motor, the output end of the driving motor is fixedly connected with transmission rod, the inner wall of the screen is equipped with round insertion hole, the transmission rod is inserted in the inner wall of the round insertion hole, the inner wall of the transmission rod is equipped with first insertion hole and second insertion hole, the first insertion hole is above the screen, the second insertion hole is below the screen, the first insertion hole is inserted with first threaded insertion rod, one end of the first threaded insertion rod is fixedly connected with straight sweep plate, the other end of the first threaded insertion rod is connected with first fixed nut by screw thread, the second insertion hole is inserted with second threaded insertion rod, one end of the second threaded insertion rod is fixedly connected with factory character sweep plate, and one end of the second threaded insertion rod is connected with second fixed nut by screw thread.

[0009] The technical effect of the above further scheme is that under the action of the transmission rod, the straight sweep plate and the factory character sweep plate can be driven to rotate, thereby the plastic particles on the screen and the funnel plate can be swept, and then the vibration discharge can be matched, to avoid accumulation around and cause blockage.

[0010] As a preferred embodiment, the outer surface top of the discharge frame is fixedly connected with U-shaped block, the outer surface top of the U-shaped block is symmetrically equipped with rectangular sliding slot, the inner wall of the rectangular sliding slot is slidably connected with rectangular sliding block, the outer surface top of the rectangular sliding block is fixedly connected with baffle, and the baffle is composed of rectangular plate and circular plate.

[0011] The technical effect of the further scheme is that the baffle can be driven to move under the action of the rectangular sliding block and the rectangular sliding groove, and then the maintenance groove can be exposed, and the interior of the discharge frame can be cleared.

[0012] As a preferred embodiment, the outer surface of the baffle is fixedly connected with an L-shaped block, the inner wall of the L-shaped block is threadedly connected with a threaded clamping rod, and one side of the discharge frame is fixedly connected with a threaded hole clamping cylinder.

[0013] The technical effect of the further scheme is that the baffle and the discharge frame can be fixedly connected under the action of the threaded clamping rod and the threaded hole clamping cylinder, and then the baffle can be prevented from sliding due to vibration.

[0014] Compared with the prior art, the advantages and positive effects of the utility model lie in that,

[0015] The plastic particles on the screen and the funnel-shaped plate can be assisted to be cleaned under the action of the straight sweeping plate and the factory-shaped sweeping plate driven by the transmission rod, and then the plastic particles on the screen and the funnel-shaped plate can be prevented from being accumulated under the vibration of the screen and the vibration motor and the like, and then the overall discharging efficiency can be effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the plastic particle continuous vibration screening device is provided.

[0017] Figure 2 A sectional view of the plastic particle continuous vibration screening device is provided.

[0018] Figure 3 A structure schematic view of the mounting disc of the plastic particle continuous vibration screening device is provided.

[0019] Figure 4 A structure schematic view of the screen of the plastic particle continuous vibration screening device is provided.

[0020] Figure 5 A structure schematic view of the funnel-shaped plate of the plastic particle continuous vibration screening device is provided.

[0021] Figure 6The utility model provides a kind of plastic particle continuous vibrating screening device's feed frame structure schematic diagram of place structure;

[0022] Figure 7 The utility model provides a kind of plastic particle continuous vibrating screening device Figure 6 The enlarged view of A in the middle;

[0023] Figure 8 The utility model provides a kind of plastic particle continuous vibrating screening device discharge frame structure schematic diagram of place structure.

[0024] Legend:

[0025] 1, base;2, spring;3, mounting disc;4, first screen frame;5, second screen frame;6, cover plate;7, vibrating motor;

[0026] 8, auxiliary discharge structure;81, driving motor;82, transmission rod;83, first jack;84, second jack;85, first threaded plug rod;86, first fixed nut;87, straight sweep plate;88, second threaded plug rod;89, second fixed nut;810, factory sweep plate;811, round jack;

[0027] 9, anti-blocking discharge structure;91, discharge frame;92, U-shaped block;93, rectangular slide groove;94, rectangular slide block;95, baffle;96, L-shaped block;97, threaded clamping rod;98, maintenance groove;99, threaded hole clamping cylinder;

[0028] 10, feed frame;11, upper heavy hammer;12, lower heavy hammer;13, fixed ring plate;14, threaded clamping hole;15, threaded clamping rod;16, screen;17, funnel-shaped plate. Specific embodiments

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] As Figures 1-8As shown, this embodiment provides a technical solution: a continuous vibrating screening device for plastic granules, including a base 1, a mounting plate 3, a first screen frame 4, a second screen frame 5, and a cover plate 6. A spring 2 is fixedly connected to the top of the base 1, and the top of the outer surface of the spring 2 is fixedly connected to the mounting plate 3. A vibrating motor 7 is fixedly installed on the inner wall of the mounting plate 3. An upper counterweight 11 and a lower counterweight 12 are fixedly connected to both ends of the shaft of the vibrating motor 7, respectively. A feed frame 10 is fixedly connected to the top of the outer surface of the cover plate 6. Fixing ring plates 13 are fixedly connected to the top and bottom of the outer surfaces of the first screen frame 4, the second screen frame 5, and the cover plate 6. Threaded locking holes 14 are provided on the inner walls of the fixing ring plates 13 and the mounting plate 3. A threaded clamp 15 is threadedly connected to the inner wall of the first screen frame 4. A screen 16 is fixedly connected to the inner wall of the second screen frame 5. A funnel-shaped plate 17 is fixedly connected to the inner wall of the first screen frame 4. An auxiliary discharge structure 8 is provided between the cover plate 6 and the screen 16. The auxiliary discharge structure 8 includes a straight sweeping plate 87 and a zigzag sweeping plate 810. The straight sweeping plate 87 is located above the screen 16, and the zigzag sweeping plate 810 is located above the funnel-shaped plate 17. Both the first screen frame 4 and the second screen frame 5 are provided with an anti-blocking discharge structure 9. The anti-blocking discharge structure 9 includes a discharge frame 91. The discharge frame 91 is fixedly connected to one side of the first screen frame 4 or the second screen frame 5. The discharge frame 91 is composed of a cylindrical structure and a rectangular structure. A maintenance groove 98 is provided on the top of the discharge frame 91. The maintenance groove 98 is composed of a circular groove and a rectangular groove.

[0031] Going further, such as Figures 4-5 As shown: A drive motor 81 is fixedly installed on the top of the outer surface of the cover plate 6. A transmission rod 82 is fixedly connected to the output end of the drive motor 81. A circular insertion hole 811 is opened on the inner wall of the screen 16. The transmission rod 82 is inserted into the inner wall of the circular insertion hole 811. A first insertion hole 83 and a second insertion hole 84 are opened on the inner wall of the transmission rod 82. The first insertion hole 83 is located above the screen 16, and the second insertion hole 84 is located below the screen 16. A first threaded rod 85 is inserted into the inner wall of the first insertion hole 83. One end of the first threaded rod 85 is fixedly connected to the straight sweeping plate 87. The other end of a threaded rod 85 is threadedly connected to a first fixing nut 86. A second threaded rod 88 is inserted into the inner wall of the second insertion hole 84. One end of the second threaded rod 88 is fixedly connected to the F-shaped sweeping plate 810, and the other end of the second threaded rod 88 is threadedly connected to a second fixing nut 89. Under the action of the transmission rod 82, the straight sweeping plate 87 and the F-shaped sweeping plate 810 can be driven to rotate, thereby cleaning the plastic particles on the screen 16 and the funnel-shaped plate 17. This can be combined with vibration discharge to avoid accumulation around the material and thus prevent blockage.

[0032] The above solution also has the problem that the discharge frame 91 is prone to internal blockage during the discharge process, such as... Figure 6As shown: the outer surface top of the discharge frame 91 is fixedly connected with a U-shaped block 92, the outer surface top of the U-shaped block 92 is symmetrically provided with a rectangular sliding groove 93, the inner wall of the rectangular sliding groove 93 is slidably connected with a rectangular sliding block 94, the outer surface top of the rectangular sliding block 94 is fixedly connected with a baffle 95, the baffle 95 is composed of a rectangular plate and a circular plate, under the action of the rectangular sliding block 94 and the rectangular sliding groove 93, the baffle 95 can be driven to move, thereby the maintenance groove 98 can be exposed, and the inside of the discharge frame 91 can be cleared.

[0033] In the above scheme, the rectangular sliding block 94 is prone to sliding on the inner wall of the rectangular sliding groove 93 due to vibration, for example, Figure 7 As shown, the outer surface of the baffle 95 is fixedly connected with an L-shaped block 96, the inner wall of the L-shaped block 96 is threadedly connected with a threaded clamping rod 97, one side of the discharge frame 91 is fixedly connected with a threaded clamping hole 99, under the action of the threaded clamping rod 97 and the threaded clamping hole 99, the baffle 95 and the discharge frame 91 can be fixedly connected, thereby avoiding the baffle 95 driving the rectangular sliding block 94 to slide due to vibration.

[0034] Working principle:

[0035] As shown: Figures 1-8 As shown:

[0036] In use: the fixed ring plate 13 at the bottom of the first sieve frame 4 is attached to the mounting disc 3, so that the threaded clamping hole 14 is aligned, and then the threaded clamping rod 15 is fixed with the threaded clamping hole 14;

[0037] At this time, the first threaded plug rod 85 is inserted into the inner wall of the first insertion hole 83, the first fixed nut 86 is fixed with the first threaded plug rod 85, the transmission rod 82 on the cover plate 6 is inserted into the inner wall of the circular insertion hole 811, and at the same time, the fixed ring plate 13 at the bottom of the cover plate 6 is aligned with the fixed ring plate 13 at the top of the second sieve frame 5, at this time, the threaded clamping rod 15 is fixed with the threaded clamping hole 14;

[0038] At this time, the second threaded plug rod 88 is inserted into the inner wall of the second insertion hole 84, the second threaded plug rod 88 is fixed with the second fixed nut 89, thereby the factory brush plate 810 can be fixed, the fixed ring plate 13 at the bottom of the second sieve frame 5 is attached to the fixed ring plate 13 at the top of the first sieve frame 4, so that the threaded clamping hole 14 is aligned, at this time, the threaded clamping rod 15 is fixed with the threaded clamping hole 14;

[0039] When in use, the vibration motor 7 and the driving motor 81 are started, so that the vibration motor 7 drives the upper weight 11 and the lower weight 12 to rotate, and then under the action of gravity, the vibration motor 7 cooperates with the spring 2 to vibrate, and meanwhile, the driving motor 81 can drive the transmission rod 82 to rotate, and then the driving motor 81 can drive the straight sweeping plate 87 and the factory sweeping plate 810 to rotate, and then the driving motor 81 can sweep the plastic particles on the screen 16, and then the driving motor 81 cooperates with the discharge frame 91 to discharge.

[0040] When the discharge frame 91 is blocked, at this time, the threaded clamping rod 97 is rotated to be separated from the threaded hole clamping cylinder 99, at this time, the baffle 95 is pulled to expose the maintenance groove 98, and then the maintenance groove 98 is cleaned to unblock.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A continuous vibrating screening device for plastic particles, comprising a base (1), a mounting disc (3), a first screen frame (4), a second screen frame (5) and a cover plate (6), characterized in that, the top of the base (1) is fixedly connected with a spring (2), the outer surface top end of the spring (2) is fixedly connected with the mounting disc (3), the inner wall of the mounting disc (3) is fixedly installed with a vibrating motor (7), the shaft of the vibrating motor (7) is fixedly connected with an upper heavy hammer (11) and a lower heavy hammer (12) at both ends, the outer surface top of the cover plate (6) is fixedly connected with an inlet frame (10), the outer surface top and bottom of the first screen frame (4), the outer surface top and bottom of the second screen frame (5) and the outer surface bottom of the cover plate (6) are fixedly connected with a fixed ring plate (13), the fixed ring plate (13) and the inner wall of the mounting disc (3) are provided with a threaded clamping hole (14), the inner wall of the threaded clamping hole (14) is threadedly connected with a threaded clamping rod (15), the inner wall of the second screen frame (5) is fixedly connected with a screen mesh (16), and the inner wall of the first screen frame (4) is fixedly connected with a funnel-shaped plate (17); an auxiliary discharging structure (8) is arranged between the cover plate (6) and the screen mesh (16), the auxiliary discharging structure (8) comprises a straight sweeping plate (87) and a factory-shaped sweeping plate (810), the straight sweeping plate (87) is located above the screen mesh (16), and the factory-shaped sweeping plate (810) is located above the funnel-shaped plate (17); the first screen frame (4) and the second screen frame (5) are both provided with an anti-blocking discharging structure (9), the anti-blocking discharging structure (9) comprises a discharging frame (91), the discharging frame (91) is fixedly connected with one side of the first screen frame (4) or the second screen frame (5), the discharging frame (91) is composed of a cylindrical structure and a rectangular structure, the top of the discharging frame (91) is provided with a maintenance groove (98), and the maintenance groove (98) is composed of a circular groove and a rectangular groove.

2. The continuous vibratory plastics particle screening apparatus of claim 1, wherein: The outer surface top of the cover plate (6) is fixedly installed with a driving motor (81), and the output end of the driving motor (81) is fixedly connected with a transmission rod (82).

3. The continuous vibratory plastics particle screening apparatus of claim 2, wherein: The inner wall of the screen mesh (16) is provided with a circular insertion hole (811), and the transmission rod (82) is inserted into the inner wall of the circular insertion hole (811).

4. The continuous vibratory plastics particle screening apparatus of claim 2, wherein: The inner wall of the transmission rod (82) is provided with a first insertion hole (83) and a second insertion hole (84), the first insertion hole (83) is located above the screen mesh (16), and the second insertion hole (84) is located below the screen mesh (16).

5. The continuous vibratory plastic particle screening apparatus of claim 4, wherein: The inner wall of the first insertion hole (83) is inserted with a first threaded insertion rod (85), one end of the first threaded insertion rod (85) is fixedly connected with the straight sweeping plate (87), and the other end of the first threaded insertion rod (85) is threadedly connected with a first fixed nut (86).

6. The continuous vibratory plastics particle screening apparatus of claim 4, wherein: The inner wall of the second insertion hole (84) is inserted with a second threaded insertion rod (88), one end of the second threaded insertion rod (88) is fixedly connected with the factory-shaped sweeping plate (810), and the other end of the second threaded insertion rod (88) is threadedly connected with a second fixed nut (89).

7. The continuous vibratory plastics particle screening apparatus of claim 1, wherein: The outer surface top of the discharge frame (91) is fixedly connected with a U-shaped block (92), the outer surface top of the U-shaped block (92) is symmetrically provided with a rectangular sliding groove (93), the inner wall of the rectangular sliding groove (93) is slidably connected with a rectangular sliding block (94), and the outer surface top of the rectangular sliding block (94) is fixedly connected with a baffle (95); the baffle (95) is composed of a rectangular plate and a circular plate.

8. The continuous vibratory plastics particle screening apparatus of claim 7, wherein: The outer surface side of the baffle (95) is fixedly connected with an L-shaped block (96), the inner wall of the L-shaped block (96) is threadedly connected with a threaded clamping rod (97), and one side of the discharge frame (91) is fixedly connected with a threaded hole clamping barrel (99).