CN217169301U - Dust collecting device and dust collector - Google Patents

Abstract

The utility model provides a dust collecting device and dust catcher, include: a housing having an interior chamber; the filter cylinder is provided with a feeding channel and a discharging channel which extend out of the inner chamber, the filter cylinder is arranged on the inner chamber in a clearance mode to form a dust collecting channel for dust to pass through with the shell, the dust collecting channel is provided with a plurality of dust collecting openings penetrating through the shell, and the dust collecting openings are used for being externally connected with a dust collector; and the spiral conveying rod is rotatably arranged in the filter cylinder body. The utility model provides a traditional dust collecting device dust removal effect poor, with high costs, the easy polluted environment's technical problem.

Description

Dust collecting device and dust collector

Technical Field

The utility model relates to a collection dirt technical field especially relates to a dust collecting device and dust catcher.

Background

The plastic has the characteristics of strong plasticity, delicate surface, low price and the like; among them, the painted or electroplated plastic products have better surface gloss and smoothness than common plastics, and have been widely used in the industries of electronics, automobiles, motorcycles, hardware, electrical appliances, and the like. The recycling and reutilization of the plastic can not only reduce the pollution to the environment, but also realize the resource saving and utilization. Because substances such as paint and the like are attached to the surface of the plastic, the plastic which is not deplated and depainted has poor service performance and low recycling value.

At present, after paint removal treatment is carried out on plastic fragments, dust is removed from the regenerated plastic fragments after the paint removal treatment process; if the application number is: 2020221593309, the name is: a Chinese patent for an ABS plastic particle recovery device discloses that 'after primary cleaning, plastic particles and dust on the surface of the plastic particles which are difficult to shake off enter a cleaning pipe 3 together, a water pump 32 sends cleaning water into the cleaning pipe 3, water flow falls together with the plastic particles, the plastic particles are blocked at a filter plate 33, and the water flow continuously falls and flows out through a water outlet valve 16 under the action of a guide plate 36'. The device achieves the aim of dust removal in a 'flushing' mode, but because a large amount of waste water is generated in the flushing process, the discharge of the waste water is easy to pollute the environment; in addition, part of dust still adheres to the plastic fragments in the washing process, and is not easy to flow out along with water flow, so that the dust removal effect is poor.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a dust collecting device and dust arrester to solve traditional dust collecting device dust removal effect among the correlation technique poor, with high costs, the easy polluted environment's technical problem.

The utility model provides a dust collecting device, include

A housing having an interior chamber;

the filter cylinder is provided with a feeding channel and a discharging channel which extend out of the inner chamber, the filter cylinder is arranged on the inner chamber in a clearance mode to form a dust collecting channel for dust to pass through with the shell, the dust collecting channel is provided with a plurality of dust collecting openings penetrating through the shell, and the dust collecting openings are used for being externally connected with a dust collector; and

and the spiral conveying rod is rotatably arranged in the filter cylinder body.

The utility model discloses a theory of operation: during the use, the plastic chips that will mix the dust pass through feedstock channel and carry to the cartridge filter in vivo, and screw feed pole is to discharge channel direction propelling movement plastic chips after that, and external dust catcher passes through the dust collecting opening and adsorbs from filtering barrel exhaust dust at this in-process, until the plastic chips is discharged from discharge channel.

Compared with the prior art, the utility model discloses following beneficial effect has: the plastic fragments can be conveyed from the feeding channel to the discharging channel by matching the spiral conveying rod with the filtering cylinder, and meanwhile, the spiral conveying rod can stir the plastic fragments in the process, so that the dust in the plastic fragments can be discharged from the filtering cylinder, the purpose of separating the dust from the plastic fragments is achieved, and the separated dust can be quickly adsorbed away by matching with a dust collector externally connected with a dust collecting opening, so that the purpose of collecting dust is achieved; new liquid cannot be introduced in the dust collection process, so that waste liquid cannot be generated, the dust collection device is green and environment-friendly, and the cost of washing liquid is not required to be invested; in addition, through the cooperation use of auger delivery pole, filter cylinder body and collection dirt mouth, can collect quick separation, the concentration of dust to improve plastic chip's collection dirt effect.

Furthermore, a limiting cylinder body is arranged on the filtering cylinder body in an axially-arranged mode in a sleeved mode in a clearance mode, at least part of the limiting cylinder body wraps the filtering cylinder body and is abutted to the shell, and a plurality of first connecting through holes communicated with the dust collecting opening are formed in the limiting cylinder body.

Furthermore, a plurality of second connecting through holes are formed in the limiting cylinder body, the second connecting through holes penetrate through the shell and then are connected with the air blowing valve, and the air blowing valve is used for being externally connected with an air source.

Further, a plurality of the dust collecting ports are arranged along the axial direction and/or the radial direction of the filtering cylinder body.

Further, the spiral conveying rod is of a hollow structure, and a plurality of air blowing openings are formed in the surface of the spiral conveying rod.

Further, a plurality of stirring blades arranged at intervals are fixedly arranged on the spiral conveying rod.

Furthermore, one end of the filtering cylinder body, which is close to the discharge channel, is provided with an integrated bent part, and the bent part extends towards the radial direction of the filtering cylinder body and is detachably fixed on the shell.

The utility model also provides a dust collector, include

A frame body;

the feeding hopper is fixedly arranged on the frame body; and

the shell is fixedly arranged on the frame body, and the feeding channel is connected with the feeding hopper.

Furthermore, at least one rotatable rotating blade is arranged on the inner wall of the feeding hopper.

Furthermore, the frame body is fixedly provided with a material guide plate which inclines downwards, and a plurality of material guide plates are enclosed to form a material outlet which is communicated with the material outlet channel.

Drawings

Fig. 1 is a schematic structural view of a dust collecting device according to an embodiment of the present invention;

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

fig. 4 is a schematic structural view of the dust collecting device without the housing according to an embodiment of the present invention;

FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;

fig. 6 is a schematic structural view of a filtering cylinder according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a screw conveying rod according to an embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of FIG. 7 at B;

fig. 9 is a schematic structural view of a dust collector in an embodiment of the present invention;

fig. 10 is a schematic structural view of the dust collector with part of the frame omitted in an embodiment of the present invention.

The reference numbers illustrate:

1. a housing; 2. a filter cylinder; 201. a feed channel; 202. a discharge channel; 203. a bending section; 3. a dust collection port; 4. a screw conveying rod; 401. an air blowing port; 402. a stirring blade; 5. a limiting cylinder body; 501. a first connecting through hole; 502. a second connecting through hole; 6. a blowing valve; 7. a frame body; 8. a feed hopper; 9. a rotating blade; 10. a material guide plate.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the objects, technical solutions and advantageous effects of the present invention more clearly understood, the following technical solutions of the present invention are further described with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 8, the present invention provides a dust collecting apparatus, including:

a housing 1, said housing 1 having an inner chamber;

the filter device comprises a filter cylinder body 2, wherein a feeding channel 201 and a discharging channel 202 which extend out of an inner chamber are arranged on the filter cylinder body 2, the filter cylinder body 2 is arranged on the inner chamber in a clearance mode so as to form a dust collecting channel for dust to pass through with a shell 1, a plurality of dust collecting ports 3 which penetrate through the shell 1 are formed in the dust collecting channel, and the dust collecting ports 3 are used for being externally connected with a dust collector; and

and the spiral conveying rod 4 is rotatably arranged in the filtering cylinder body 2.

In this embodiment, the filtering cylinder 2 is transversely and fixedly arranged on the inner chamber, and a space exists between the filtering cylinder 2 and the inner wall of the shell 1, and the space is a dust collecting channel for dust to pass through, that is, the filtering cylinder 2 can filter dust in plastic fragments and enable the dust to pass through the filtering cylinder 2 and enter the dust collecting channel; in order to make the plastic fragments enter and discharge the filtering cylinder 2, a feeding channel 201 is arranged at the upper part of the left end of the filtering cylinder 2, and the feeding channel 201 penetrates through the shell 1; furthermore, in order to prolong the moving distance of the plastic fragments in the filtering cylinder 2, the discharging channel 202 on the filtering cylinder 2 is located at the right end (in other embodiments, the positions of the feeding channel 201 and the discharging channel 202 may be other, and are not limited too much), and besides, in order to enable the plastic chips to be transported from the feed channel 201 to the discharge channel 202, a rotatable screw conveyor 4 is provided in the filter cylinder 2, the screw conveyor 4 is driven by a motor (since the driving method is prior art, it is not described in detail herein), which is disposed on the housing 1, when the screw conveyor 4 rotates, the plastic chips and dust will move rotationally together toward the discharging channel 202, the dust stirred in the process can be discharged from the filtering holes of the filtering cylinder body 2 to the dust collecting channel, so that the plastic fragments discharged from the discharging channel 202 do not contain dust; on the other hand, in order to quickly adsorb and collect dust in the dust collecting channel, the dust collecting channel is provided with a plurality of dust collecting ports 3, further, the dust collecting ports 3 are arranged along the radial direction of the filtering cylinder 2 (as shown in fig. 1-5, the dust collecting ports 3 are respectively arranged on the front and back surfaces and the bottom surface of the filtering cylinder 2, three dust collecting ports 3 are arranged on the bottom surface at intervals so as to adsorb dust in multiple directions and multiple angles), and all the dust collecting ports 3 are gathered together through a pipeline and then are externally connected with a dust collector (not shown), so that the adsorption of dust in the dust collecting channel can be accelerated. Under the matching of the spiral conveying rod 4, the filtering cylinder 2 and the dust collecting port 3, the plastic fragments can be spirally pushed and simultaneously the dust on the plastic fragments can be quickly absorbed, so that the purposes of dust collection and dust removal are achieved; in the process, new liquid is not introduced, so that waste liquid is not generated, and the dust collection mode is optimized and is more environment-friendly; in addition, can stir the plastic chip under the effect of spiral catch bar for the plastic chip can be outside carrying the quick discharge filter cylinder 2 of dust on it to discharging channel 202's in-process, avoid appearing the dust and pile up the dead angle, thereby make the collection dirt effect better, and reduced the cost input.

The upper gap of the filtering cylinder 2 is sleeved with a limiting cylinder 5 which is arranged along the axial direction of the filtering cylinder, the limiting cylinder 5 at least partially wraps the filtering cylinder 2 and is abutted against the shell 1, and a plurality of first connecting holes 501 which are communicated with the dust collecting port 3 are formed in the limiting cylinder 5.

In this embodiment, since the housing 1 has an inner chamber, the inner chamber is not only provided with the filter cylinder 2, but also has various cavities for mounting other components, and in order to prevent dust from entering the cavity, the cavity needs to be closed; namely: a limiting cylinder 5 is additionally arranged on the dust collecting channel, the limiting cylinder 5 is sleeved outside the filtering cylinder 2 in a clearance manner and is abutted and fixed with the inner wall of the shell 1, and the end part of the limiting cylinder 5 is close to the feeding channel 201, so that the accommodating area of the dust collecting channel can be reduced, the dust collecting channel is enabled to form a regular hollow cylindrical structure, then dust flying out of the filtering cylinder 2 can enter a channel between the filtering cylinder 2 and the limiting cylinder 5, the limiting cylinder 5 can limit further flying out of the dust, and the situation that the dust enters other cavities of the inner cavity to cause blockage of the cavity and the like is avoided; in addition, in order to smoothly discharge the dust between the filtering cylinder 2 and the limiting cylinder 5 through the dust collecting opening 3, a first connecting through hole 501 corresponding to the number and the position of the dust collecting opening 3 is opened on the limiting cylinder 5, and the first connecting through hole 501 is used for being butted with a pipeline, so that the dust can be adsorbed to a fixed area through the pipeline at each position.

A plurality of second connecting through holes 502 are formed in the limiting cylinder 5, the second connecting through holes 502 penetrate through the shell 1 and then are connected with the air blowing valve 6, and the air blowing valve 6 is used for being externally connected with an air source.

In this embodiment, because when filtering the dust or under long-time use, filter cylinder 2's partial filtration pore can be blockked up, in order to avoid filter cylinder 2's filtration pore to be blockked up and influence the dust collection effect, set up second connect the via hole 502 on spacing cylinder 5 (as shown in fig. 4 and fig. 5, a plurality of second connect the via hole 502 distribute respectively in spacing cylinder 5's footpath), this second connect the via hole 502 runs through behind the casing 1 be used for being connected with the blowoff valve 6 on the casing 1, the external high pressure gas source (not shown) of blowoff valve 6, so, high pressure gas source blows to filter cylinder 2 surface through blowoff valve 6 and second connect the passageway, thereby can dredge filter cylinder 2's filtration pore, make the dust can be followed the quick quilt of each angle and discharged outside filter cylinder 2.

The spiral conveying rod 4 is of a hollow structure, and the surface of the spiral conveying rod is provided with a plurality of air blowing openings 401.

In this embodiment, in the process of conveying plastic chips by the screw conveying rod 4, in order to avoid static electricity to adsorb part of dust and/or plastic chips onto the screw conveying rod 4, the screw conveying rod 4 is of a hollow structure, and the surface of the screw conveying rod is provided with a blowing port 401 (as shown in fig. 7 and 8, the blowing port 401 is arranged at the pitch section of the screw conveying rod 4), the screw conveying rod 4 is externally connected with an air source, the air source blows air to the hollow part of the screw conveying rod 4, and the air is discharged through the blowing port 401, so that the dust and/or plastic chips can be prevented from being adhered to the screw conveying rod 4, and the purpose of removing static electricity is achieved.

A plurality of stirring blades 402 arranged at intervals are fixedly arranged on the spiral conveying rod 4.

In this embodiment, in order to sufficiently stir the plastic fragments in the process of conveying the plastic fragments by the spiral conveying rod 4, the stirring blade 402 is fixedly arranged on the spiral conveying rod 4 (as shown in fig. 7 and 8, a plurality of stirring blades 402 are arranged at intervals on the pitch segment of the spiral conveying rod 4), and the stirring blade 402 can rotate along with the spiral conveying rod 4, so as to increase the stirring of the plastic fragments and make the stirring more uniform, so as to discharge dust; in the present embodiment, the columnar stirring blade 402 is taken as an example, and in other embodiments, the stirring blade 402 may also be in other shapes such as a fan shape, which is not limited herein.

One end of the filtering cylinder 2 close to the discharging channel 202 is provided with an integral bending part 203, and the bending part 203 extends towards the radial direction of the filtering cylinder 2 and is detachably fixed on the shell 1.

In this embodiment, in order to fix the filter cylinder 2 to the housing 1, an integral bent portion 203 is provided at one end of the filter cylinder 2 close to the discharging channel 202 (i.e., the right end of the filter cylinder 2 in fig. 6), and the bent portion 203 is used for being clamped and detachably fixed to the housing 1, so as to prevent the filter cylinder 2 from tilting and falling off during the dust collecting process.

Referring to fig. 9 to 10, the present invention further provides a dust collector, comprising

A frame body 7;

the feeding hopper 8 is fixedly arranged on the frame body 7; and

the shell 1 is fixedly arranged on the frame body 7, and the feeding channel 201 is connected with the feeding funnel 8.

At least one rotatable rotating blade 9 is arranged on the inner wall of the feeding hopper 8.

The frame body 7 is fixedly provided with a material guide plate 10 inclining downwards, and a plurality of material guide plates 10 surround to form a material outlet communicated with the material outlet channel 202.

In this embodiment, the feeding funnel 8 is communicated with the feeding channel 201 of the dust collecting device, so that the plastic fragments can rapidly enter the filtering cylinder 2, and in order to avoid the situation that the feeding funnel 8 is blocked, a rotatable rotating blade 9 is arranged at the feeding funnel 8 near the feeding port thereof (as shown in fig. 9, the embodiment takes two rotating blades 9 arranged oppositely as an example), and the rotation of the rotating blade 9 can drive the plastic fragments of the feeding funnel 8 to fall downwards, so as to avoid the blocking of the feeding funnel 8; on the other hand, the frame body 7 is fixedly provided with the guide plates 10 which are inclined downwards, and the plurality of guide plates 10 enclose a discharge hole communicated with the discharge channel 202 of the dust collecting device, so that the plastic fragments discharged from the discharge channel 202 can be discharged downwards along the guide plates 10, so as to intensively receive the dedusted plastic fragments.

In the embodiment, the filtering cylinder body 2 is matched with the dust collecting port 3, so that dust in plastic fragments can be rapidly filtered to the dust collecting channel and then discharged through the dust collecting port 3 in the continuous spiral propelling process of the spiral conveying rod 4, and the purposes of dredging the filtering holes of the filtering cylinder body 2 and removing static electricity can be achieved by matching the second connecting hole and the air blowing port 401; in addition, can stir the plastic chip when album dirt to the quick plastics chip that breaks away from of dust of being convenient for makes the collection dirt effect better then.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (10)

1. A dust collecting apparatus, comprising:

a housing (1), the housing (1) having an inner chamber;

the dust collector comprises a filtering cylinder body (2), wherein a feeding channel (201) and a discharging channel (202) extending out of an inner cavity are arranged on the filtering cylinder body (2), the filtering cylinder body (2) is arranged on the inner cavity in a clearance mode to form a dust collecting channel for dust to pass through with a shell (1), a plurality of dust collecting ports (3) penetrating through the shell (1) are formed in the dust collecting channel, and the dust collecting ports (3) are used for being externally connected with a dust collector; and

and the spiral conveying rod (4) is rotatably arranged in the filtering cylinder body (2).

2. A dust collecting device according to claim 1, characterized in that the filtering cylinder (2) is provided with a spacing cylinder (5) axially disposed along the filtering cylinder, the spacing cylinder (5) at least partially wraps the filtering cylinder (2) and abuts against the housing (1), and the spacing cylinder (5) is provided with a plurality of first connecting through holes (501) communicating with the dust collecting port (3).

3. The dust collecting device of claim 2, wherein the limiting cylinder (5) is provided with a plurality of second connecting through holes (502), the second connecting through holes (502) penetrate through the housing (1) and then are connected with the air blowing valve (6), and the air blowing valve (6) is used for being externally connected with an air source.

4. A dust collecting device according to any one of claims 1-3, characterized in that several dust collecting ports (3) are arranged in the axial and/or radial direction of the filter cylinder (2).

5. A dust collecting device according to any one of claims 1 to 3, wherein the screw conveyor (4) is a hollow structure, and a plurality of blowing openings (401) are formed on the surface of the screw conveyor.

6. A dust collecting apparatus according to claim 5, wherein the auger (4) has a plurality of stirring blades (402) arranged at intervals.

7. A dust collecting device according to claim 1, characterized in that the end of the filter cylinder (2) close to the discharge channel (202) is provided with an integral bend (203), and the bend (203) extends in the radial direction of the filter cylinder (2) and is detachably fixed to the housing (1).

8. A dust collector is characterized by comprising

A frame body (7);

the feeding funnel (8), the feeding funnel (8) is fixedly arranged on the frame body (7); and

dust collecting device according to any one of claims 1 to 7, wherein the housing (1) is fixed to the frame (7), and the feeding channel (201) is connected to the feeding funnel (8).

9. A dust collector as claimed in claim 8, characterized in that the inner wall of said feed hopper (8) is provided with at least one rotatable rotor blade (9).

10. The dust collector as claimed in claim 8, wherein a guide plate (10) is fixed on the frame body (7) and inclined downwards, and a plurality of guide plates (10) surround a discharge hole for communicating with the discharge channel (202).

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