Plastic raw particle dust removal device

By combining a screen frame and a motor-driven vibration device with a fan suction, the problem of existing plastic granule dust removal devices being unable to quickly screen and remove dust has been solved, achieving a highly efficient plastic granule screening and dust removal effect.

CN223589810UActive Publication Date: 2025-11-25CHONGQING PLASTIC TECH DEV CO LTD
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Patent Information

Application Number
CN202423018826.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-25
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing plastic granule dust removal devices cannot quickly remove and simultaneously screen plastic granules of different sizes, resulting in low dust removal efficiency. Furthermore, the roller-type devices are prone to accumulation and dust residue.

Method used

A device comprising a screen frame, a screening plate, a fixed rod, a base plate, a slide bar, and a fixing component was designed. It achieves rapid screening and dust removal through manual operation, and utilizes a motor to drive an elliptical block to move the vibrating block and screen frame up and down, combined with a fan to extract dust, thus achieving efficient dust removal and screening.

Benefits of technology

It enables rapid screening and dust removal, improves dust removal efficiency, reduces dust accumulation, and enhances the production quality of plastic granules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of dust removal devices, and discloses a plastic raw particle dust removal device which comprises a supporting frame, a dust collection frame is fixedly connected to the top of the supporting frame, a fan is connected to the outer wall of the dust collection frame through an air pipe, a discharge pipe is fixedly connected to the output end of the fan, and a ring is slidably connected to the top of the outer wall of the dust collection frame. The bottom of the outer wall of the ring is fixedly connected with a screening frame, the middle end of the inner wall of the screening frame is fixedly connected with a screening plate, the bottom of the outer wall of the screening plate is fixedly connected with a fixing rod, and the outer wall of the fixing rod penetrates through and is slidably connected with a bottom plate. According to the plastic raw material screening device, by arranging the screening frame, the screening plate, the fixing rod, the bottom plate, the sliding rod and the fixing assembly, when raw plastic particles are taken, the fixing base is manually rotated to drive the fixing block to relieve limiting, and then the bottom plate is manually supported and lowered, so that part of the screened raw plastic particles fall, and a small amount of large plastic raw materials stay at the top of the screening plate; and the effect of rapidly removing dust and screening is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal device field especially relates to a plastic raw particle dust removal device. BACKGROUND

[0002] Plastic raw particle dust removal device plays a vital role in the plastic processing industry, they can effectively reduce the dust generated in the production process, protect the environment and employee health, is the important means of plastic raw particle factory realizes green production and protects employee health.

[0003] The existing plastic raw particle dust removal device usually adopts the cylinder type screen frame to load the raw particle to carry out the dust removal, takes out the plastic raw particle after the dust removal through the manual overturning or the way of taking, and part of the plastic raw particle dust removal device adopts the way of the drum to carry out the dust removal, and the dust adhered to the surface is dropped through repeatedly rotating the plastic raw particle to reach the dust removal effect.

[0004] On the one hand, the existing manual overturning or manual taking mode cannot quickly take out the plastic raw particle, cannot simultaneously screen the plastic raw particle of different sizes, is inconvenient for manual operation, and the dust removal efficiency is low, on the other hand, the existing drum rotating plastic raw particle dust removal mode can usually only load a small amount of raw particles in the drum to carry out the dust removal, and a large number of raw particles are prone to accumulation, leading to poor dust removal effect, and the dropped dust still accumulates in the inner wall of the drum, therefore, a plastic raw particle dust removal device is provided to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a plastic raw particle dust removal device, which aims at improving the problem that the existing technology cannot quickly take out and simultaneously screen different sizes of plastic raw particles.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a plastic raw particle dust removal device, including support frame, the support frame top fixedly connected with dust collection frame, the dust collection frame outer wall is connected with fan through air pipe, the fan output end is fixedly connected with discharge pipe, the dust collection frame outer wall top is slidably connected with ring, the ring outer wall bottom is fixedly connected with screen frame, the screen frame inner wall middle end is fixedly connected with screening plate, the screening plate outer wall bottom is fixedly connected with fixed rod, the fixed rod outer wall penetrates and is slidably connected with bottom plate, the bottom plate outer wall top is fixedly connected with slide rod, the fixed rod outer wall bottom is provided with fixed assembly.

[0007] As a further description of the above technical scheme:

[0008] The dust collection frame outer wall top is fixedly connected with motor, the motor output shaft is fixedly connected with oval block, the dust collection frame outer wall top is fixedly connected with auxiliary frame, the auxiliary frame inner wall is slidably connected with vibration block.

[0009] As a further description of the above technical solutions:

[0010] The fixed assembly comprises a rotating shaft, the outer wall top of the rotating shaft is rotationally connected to the outer wall bottom of the fixed rod, the outer wall bottom of the rotating shaft is fixedly connected with an extrusion block, the outer wall bottom of the extrusion block is fixedly connected with a fixed base, the outer wall top of the fixed base is slidably connected with a fixed block, the fixed block is provided with two groups, the two groups of fixed blocks are elastically connected through a compression spring, and the outer wall top of the fixed block is fixedly connected with a sliding block.

[0011] As a further description of the above technical solutions:

[0012] One end of the air pipe is fixedly connected to the outer wall middle end of the dust absorption frame, and the other end of the air pipe is fixedly connected to the suction end of the fan.

[0013] As a further description of the above technical solutions:

[0014] The outer wall of the sieve frame is slidably connected to the inner wall of the dust absorption frame, and the outer wall of the sliding rod is slidably connected to the inner wall of the bottom end of the sieve frame.

[0015] As a further description of the above technical solutions:

[0016] The outer wall of the elliptical block is slidably connected to the outer wall bottom of the vibrating block, and the outer wall end of the vibrating block is fixedly connected to the outer wall of the ring.

[0017] As a further description of the above technical solutions:

[0018] The outer wall top of the extrusion block is slidably connected to the outer wall bottom of the fixed rod, the outer wall of the extrusion block is slidably connected to the inner side outer wall of the fixed block, and the end portions of the compression spring are fixedly connected to the inner side outer wall end portions of the two groups of fixed blocks.

[0019] As a further description of the above technical solutions:

[0020] The outer wall top of the fixed block is slidably connected to the outer wall bottom of the fixed rod, and the outer wall of the sliding block is slidably connected to the bottom inner wall of the fixed rod.

[0021] The utility model has the advantages of the following:

[0022] 1、The utility model discloses a dust removal and screening device, which comprises a dust absorption frame, a fan, a sieve frame, a fixed rod, a bottom plate, a sliding rod and a fixed assembly.

[0023] 2. The utility model discloses a dust absorption frame, air pipe, fan, ring, screen frame, motor, oval block, vibration block, auxiliary frame are set up to the dust removal of plastic raw particle, and simultaneously open motor and fan through the rotation of oval block of motor, and then through the up-down movement of vibration block driven by oval block, and then through the up-down movement of screen frame driven by vibration block, reach the vibration effect, make the repeated collision between plastic raw particle, and then through the dust or foreign matter of fan extraction is excluded by discharge pipe, reach the dust removal effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a dust absorption frame three -dimensional schematic view of a plastic raw particle dust removal device that the utility model proposes;

[0025] Figure 2 It is a screen frame three -dimensional schematic view of a plastic raw particle dust removal device that the utility model proposes;

[0026] Figure 3 It is a screen frame three -dimensional schematic view of a plastic raw particle dust removal device that the utility model proposes;

[0027] Figure 4 It is a plastic raw particle dust removal device that the utility model proposes Figure 2 It is a plastic raw particle dust removal device that the utility model proposes

[0028] Figure 5 It is a plastic raw particle dust removal device that the utility model proposes

[0029] Legend:

[0030] 1, support frame, 2, dust absorption frame, 3, air pipe, 4, fan, 5, discharge pipe, 6, ring, 7, screen frame, 8, screen plate, 9, fixed rod, 10, bottom plate, 11, sliding rod, 12, motor, 13, oval block, 14, vibration block, 15, auxiliary frame, 16, rotating shaft, 17, extrusion block, 18, fixed base, 19, fixed block, 20, compression spring, 21, sliding block. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below 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 and 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 fall within the scope of the utility model.

[0032] Reference Figures 1-3The utility model provides a kind of embodiment: a kind of plastic raw particle dust removal device, including support frame 1, support frame 1 top is fixedly connected with dust absorption frame 2, dust absorption frame 2 is three groups of dust absorption mouth circular frame body, for multi-directional suction dust when screening plastic raw particle, dust absorption frame 2 outer wall is connected with fan 4 by air pipe 3, fan 4 is prior art, not too much description, for suction dust in the vibration process of plastic raw particle, fan 4 output end is fixedly connected with discharge pipe 5, discharge pipe 5 is the three-in-one pipe of three groups fan 4 discharge end, dust absorption frame 2 outer wall top is slidably connected with ring 6, ring 6 is set greater than the outer diameter of dust absorption frame 2, for preventing sieve frame 7 from falling, the outer wall bottom of ring 6 is fixedly connected with sieve frame 7, sieve frame 7 is provided with long hole, for dust flow when dust removal, the inner wall middle end of sieve frame 7 is fixedly connected with screening plate 8, screening plate 8 is used to two-stage screening plastic raw particle, realizes the screening raw particle while dust removal, the outer wall bottom of screening plate 8 is fixedly connected with fixed rod 9, fixed rod 9 is used to extend fixed assembly, provides center fixed point for bottom plate 10, fixed rod 9 outer wall is penetrated and slidably connected with bottom plate 10, bottom plate 10 is used to load raw particle to descend, facilitate manual taking, the outer wall top of bottom plate 10 is fixedly connected with slide bar 11, the top of slide bar 11 is provided with clamping block, for clamping the rod body bottom of sieve frame 7, so that bottom plate 10 can only fall to fixed position, avoid to drop and hurt operator, or damage raw particle fixed rod 9 outer wall bottom is provided with fixed assembly, air pipe 3 one end is fixedly connected in the outer wall middle end of dust absorption frame 2, the other end of air pipe 3 is fixedly connected in the suction end of fan 4, the inner wall of dust absorption frame 2 is slidably connected on the outer wall of sieve frame 7, the bottom end inner wall of sieve frame 7 is slidably connected on the outer wall of slide bar 11.

[0033] With reference to Figures 2-4 The outer wall top of dust absorption frame 2 is fixedly connected with motor 12, motor 12 is prior art, not too much description, for driving oval block 13 repeatedly contacts vibration block 14 to reach vibration effect, the output shaft of motor 12 is fixedly connected with oval block 13, oval block 13 is set as oval, and its end is fixed on the output shaft of motor 12, so that the amplitude of oval block 13 rotation is larger, so that vibration amplitude is larger, and dust removal effect is better, the outer wall top of dust absorption frame 2 is fixedly connected with auxiliary frame 15, auxiliary frame 15 is used to keep vibration block 14 stable up and down movement, avoid to deviate due to stress, cause cannot effectively dust removal, the inner wall of auxiliary frame 15 is slidably connected with vibration block 14, vibration block 14 is provided with three groups, for extruding vibration block 14 by oval block 13 driven by motor 12, so that ring 6 and sieve frame 7 keep vertical up and down movement, the outer wall bottom of vibration block 14 is slidably connected in the outer wall of oval block 13, and the outer wall end of vibration block 14 is fixedly connected on the outer wall of ring 6.

[0034] With reference to Figures 3-5The fixed assembly comprises a rotating shaft 16 for keeping the fixed base 18 and the extrusion block 17 fixed and rotating at the bottom of the fixed rod 9, the rotating shaft 16 is rotationally connected to the outer wall bottom of the fixed rod 9, the outer wall bottom of the rotating shaft 16 is fixedly connected with the extrusion block 17, the extrusion block 17 is in the shape of a cuboid, used for extruding the two groups of fixed blocks 19 to limit the opening and closing, the outer wall bottom of the extrusion block 17 is fixedly connected with the fixed base 18, the fixed base 18 is used as a limit switch and keeps the fixed block 19 stable, the outer wall top of the fixed base 18 is slidingly connected with the fixed block 19, the fixed block 19 is in the shape of a circular arc, used for hiding in the outer wall bottom of the fixed rod 9 in the non-use state, without affecting the movement of the bottom plate 10, the fixed block 19 is provided with two groups, the two groups of fixed blocks 19 are elastically connected through the compression spring 20, the outer wall top of the fixed block 19 is fixedly connected with the sliding block 21, the sliding block 21 is used for providing a guide for the fixed block 19, avoiding the fixed block 19 from rotating with the extrusion block 17 under stress, the outer wall top of the extrusion block 17 is slidingly connected to the outer wall bottom of the fixed rod 9, the outer wall of the extrusion block 17 is slidingly connected to the inner side of the fixed block 19, the ends of the compression spring 20 are fixedly connected to the inner side of the two groups of fixed blocks 19, the compression spring 20 is used for providing a rebound force for the two groups of fixed blocks 19, so that the extrusion block 17 can directly rebound to the bottom of the fixed rod 9 for hiding after being released from the limit, the outer wall top of the fixed block 19 is slidingly connected to the outer wall bottom of the fixed rod 9, and the outer wall of the sliding block 21 is slidingly connected to the inner wall of the bottom of the fixed rod 9.

[0035] Working principle: when taking the plastic raw particles, the fixed base 18 is manually rotated to drive the extrusion block 17 to face the inner side of the fixed block 19, and the two groups of fixed blocks 19 are rebounded and contracted to coincide with the outer wall of the fixed rod 9 through the compression spring 20, then the lower bottom plate 10 is manually held, part of the screened plastic raw particles falls, and a small amount of larger plastic raw particles stays on the top of the screening plate 8, achieving the effect of rapid screening and taking out, and improving the dust removal efficiency.

[0036] When the plastic raw particles are dusted, the raw particles are introduced into the inner wall of the screen frame 7, then the motor 12 and the fan 4 are started at the same time, the oval block 13 is driven to rotate through the motor 12, then the vibration block 14 is driven to move up and down through the oval block 13, then the ring 6 is driven to move up and down through the vibration block 14, the screen frame 7 is driven to move up and down through the ring 6, achieving the vibration effect, making the plastic raw particles repeatedly jump and collide with each other, then the dust is sucked from the dust collection frame 2 by the fan 4 and is extracted through the air pipe 3, and is discharged through the discharge pipe 5, achieving the effect of fine dust removal and improving the production quality of the plastic raw particles.

[0037] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A dust removal device for plastic granules, comprising a support frame (1), characterized in that: A dust collection frame (2) is fixedly connected to the top of the support frame (1). A fan (4) is connected to the outer wall of the dust collection frame (2) through a duct (3). A discharge pipe (5) is fixedly connected to the output end of the fan (4). A ring (6) is slidably connected to the top of the outer wall of the dust collection frame (2). A sieve frame (7) is fixedly connected to the bottom of the outer wall of the ring (6). A sieve plate (8) is fixedly connected to the middle of the inner wall of the sieve frame (7). A fixing rod (9) is fixedly connected to the bottom of the outer wall of the sieve plate (8). A base plate (10) is slidably connected through the outer wall of the fixing rod (9). A sliding rod (11) is fixedly connected to the top of the outer wall of the base plate (10). A fixing component is provided at the bottom of the outer wall of the fixing rod (9).

2. The plastic granule dust removal device according to claim 1, characterized in that: A motor (12) is fixedly connected to the top of the outer wall of the dust collection frame (2), and an elliptical block (13) is fixedly connected to the output shaft of the motor (12). An auxiliary frame (15) is fixedly connected to the top of the outer wall of the dust collection frame (2), and a vibration block (14) is slidably connected to the inner wall of the auxiliary frame (15).

3. The plastic granule dust removal device according to claim 1, characterized in that: The fixing component includes a rotating shaft (16), the top of the outer wall of the rotating shaft (16) is rotatably connected to the bottom of the outer wall of the fixing rod (9), a pressing block (17) is fixedly connected to the bottom of the outer wall of the rotating shaft (16), a fixing base (18) is fixedly connected to the bottom of the outer wall of the pressing block (17), a fixing block (19) is slidably connected to the top of the outer wall of the fixing base (18), two sets of fixing blocks (19) are provided, the two sets of fixing blocks (19) are elastically connected by a compression spring (20), and a slider (21) is fixedly connected to the top of the outer wall of the fixing block (19).

4. The plastic granule dust removal device according to claim 1, characterized in that: One end of the air duct (3) is fixedly connected to the middle of the outer wall of the dust collection frame (2), and the other end of the air duct (3) is fixedly connected to the suction end of the fan (4).

5. The dust removal device for plastic granules according to claim 1, characterized in that: The outer wall of the sieve frame (7) is slidably connected to the inner wall of the dust collection frame (2), and the outer wall of the slide rod (11) is slidably connected to the inner wall of the bottom end of the sieve frame (7).

6. A dust removal device for plastic granules according to claim 2, characterized in that: The outer wall of the elliptical block (13) is slidably connected to the bottom of the outer wall of the vibrating block (14), and the end of the outer wall of the vibrating block (14) is fixedly connected to the outer wall of the ring (6).

7. A dust removal device for plastic granules according to claim 3, characterized in that: The top of the outer wall of the extrusion block (17) is slidably connected to the bottom of the outer wall of the fixing rod (9), and the outer wall of the extrusion block (17) is slidably connected to the inner outer wall of the fixing block (19). The ends of the compression spring (20) are respectively fixedly connected to the inner outer wall ends of the two sets of fixing blocks (19).

8. A dust removal device for plastic granules according to claim 3, characterized in that: The top of the outer wall of the fixed block (19) is slidably connected to the bottom of the outer wall of the fixed rod (9), and the outer wall of the slider (21) is slidably connected to the bottom inner wall of the fixed rod (9).