CN214551923U

CN214551923U - Plastic mold processing dust collector

Info

Publication number: CN214551923U
Application number: CN202120518026.0U
Authority: CN
Inventors: 雷有孝
Original assignee: Hefei Yuanzhi Molding Co ltd
Current assignee: Hefei Yuanzhi Molding Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-11-02
Anticipated expiration: 2031-03-11

Abstract

The utility model belongs to the technical field of dust removal equipment, in particular to a plastic mold processing dust removal device, which comprises an outer shell, wherein a negative pressure fan is fixedly arranged on the top surface of the outer shell, a solenoid valve arranged on the side surface of the outer shell is connected with an air guide round pipe arranged on a connecting plate through a hose, the bottom surface of the connecting plate is fixedly connected with an electric push rod, the bottom end of the air guide round pipe is connected with a back-blowing nozzle, a gland connected with a fixed plate in a sliding way outside the air guide round pipe, a filter bag is sleeved outside the gland, a guide plate and an L-shaped guide rail are fixedly connected on the inner wall of the outer shell below an electric push rod fixing seat, an ash collection drawer is arranged on the upper side of the L-shaped guide rail in a sliding way, an air inlet is arranged on the inner side of a sealing ring arranged on the inner wall of the outer shell, a check valve plate is rotatably arranged on the inner wall of the outer shell outside the sealing ring through a rotating shaft, dust in the air can be isolated and collected in the ash collection drawer and can be conveniently taken out of the outer shell for processing, the back-blowing nozzle can carry out effective back-blowing treatment to the filter bag on the different heights, effectively reduces personnel's the amount of labour.

Description

Plastic mold processing dust collector

Technical Field

The utility model belongs to the technical field of dust collecting equipment, concretely relates to plastic mold processing dust collector.

Background

The plastic mould, it is the plastic processing industry and plastic forming machine are supporting, give the plastic products with complete configuration and accurate dimensional tool, because the plastics variety and processing method are various, the structure of plastic forming machine and plastic products is various again, so the kind and the structure of plastic mould are also various, need to polish in the production process of plastic mould, operation such as polishing, can produce a large amount of residue and dust in this process, this can produce huge harm to staff's health, therefore often need to use dust collector in the process of plastic mould processing.

Because the dust volume that the in-process that polishes at plastic mold produced is great, the filter bag can take place to block up in the short time, seriously influences the filter effect, needs personnel to dismantle the device, then takes out the filter bag and clears up, and not only work load is great, and has seriously influenced plastic mold's the production efficiency of polishing, in addition, after plastic mold dust collector used for a long time, filterable dust falls into the device bottom and is not convenient for clear up, has also increaseed personnel's the amount of labour.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a plastic mold processing dust collector, dust in the air can keep apart and collect in collection ash drawer and convenient take the shell out and handle outward, and the blowback nozzle can carry out effectual blowback to the filter bag on the not co-altitude and handle, effectively reduces personnel's the amount of labour.

In order to achieve the above object, the utility model provides a following technical scheme: a dust removal device for plastic die processing comprises an outer shell, wherein a negative pressure fan is fixedly mounted on the top surface of the outer shell, an electromagnetic valve is fixedly mounted on the upper side of the side surface of the outer shell, the electromagnetic valve is connected with the top end of an air guide circular tube fixedly mounted on a connecting plate through a hose, the center of the bottom surface of the connecting plate is fixedly connected with the top end of a push rod of an electric push rod, the bottom end of the electric push rod is fixedly connected with the inner wall of the outer shell through an electric push rod fixing seat, the bottom end of the air guide circular tube is fixedly connected with a back blowing nozzle, the air guide circular tube is slidably mounted in a through hole formed in the center of a pressing cover, the pressing cover is fixedly connected with the top surface of a fixing plate through a bolt, a filter bag is sleeved on the outer side of the pressing cover, a guide plate is fixedly connected with the inner side wall of the outer shell below the electric push rod fixing seat, and the inner side wall of the outer shell below the guide plate is fixedly connected with two ends of an L-shaped guide rail, the utility model discloses a dustproof sealing device, including L type guide rail, the upside slidable mounting of L type guide rail has the ash collection drawer, the side fixed mounting of shell body has the control box, the inner wall fixed mounting of shell body has the sealing washer, the inner wall of the inboard shell body of sealing washer link up and has seted up the air inlet, the inner wall of the shell body in the sealing washer outside rotates through the pivot and installs the check valve plate.

Preferably, the top surface of the outer shell below the negative pressure fan is provided with a plurality of vertical through holes, and the air inlets are formed in the rear end surface of the outer shell between the fixed plate and the guide plate; the outside air can enter the inside of the outer shell through the air inlet under the suction action of the negative pressure fan to be filtered.

Preferably, the side surface of the fixing plate is welded with the inner side wall of the outer shell, a vertical through hole with the diameter not smaller than that of the push rod of the electric push rod is formed in the center of the fixing plate, a plurality of vertical through holes matched with the press covers are formed in the circumferential direction of the outer side of the vertical through hole in the center of the fixing plate in an equal sequence, the press covers are of hollow structures, and the top ends of the filter bags are clamped between the fixing plate and the press covers; the air entering the outer shell can be filtered and purified through the filter bag, and dust generated in the mold processing production process is effectively removed.

Preferably, the guide plate comprises a square top plate fixedly connected with the inner side wall of the outer shell and a truncated cone-shaped feed opening fixedly arranged below the square top plate, the ash collection drawer is of a square groove structure with an opening on the top surface, the vertical projection of the bottom end of the truncated cone-shaped feed opening in the guide plate is positioned on the inner bottom surface of the ash collection drawer, and the front end surface of the outer shell is provided with a square notch adapted to the ash collection drawer; the dust filtered and isolated by the filter bag can slide to the dust collection drawer along the inner wall of the guide plate under the action of gravity, and the dust collected in the dust collection drawer can be conveniently drawn out of the shell for treatment.

Preferably, the number of the electromagnetic valves is the same as that of the filter bags, and the electromagnetic valves are electrically connected with the control box; the solenoid valve accessible hose and air guide pipe air feed to the blowback nozzle behind intercommunication air compressor machine or compressed air pipeline, make compressed air carry out the blowback through the blowback nozzle, clear up the adnexed dirt particle of filter bag surface, replace artifical clearance, effectively reduced personnel's the amount of labour and improved the life of filter bag.

Preferably, the electric push rod fixing seat is of a # -shaped structure formed by welding a plurality of steel bars, the electric push rod is electrically connected with the control box, and the bottom end of the cylinder body of the electric push rod is fixedly connected with the center of the top surface of the electric push rod fixing seat; when the electric push rod fixing seat stretches, the connecting plate can drive the air guide circular tube to ascend and descend, so that the back blowing nozzle at the bottom end of the air guide circular tube is vertically moved, effective back blowing treatment is carried out on the surfaces of filter bags at different heights, and the back blowing cleanliness is greatly improved.

Preferably, the number of the air inlets is multiple, and the maximum included angle between the check valve plate and the inner wall of the outer shell is not more than 90 degrees; when the negative pressure fan works, external gas can push the check valve plate open to enter the outer shell for purification treatment, and when the back-blowing nozzle performs back-blowing work, positive pressure gas in the outer shell can drive the check valve plate to be closed when passing through the air inlet, so that dust particles collected in the dust collection drawer are prevented from being blown to the outside by air flow.

Preferably, the sealing ring is an annular rubber ring, the sealing ring is connected with the inner wall of the outer shell in an adhering mode, and the diameter of the check valve plate is not smaller than the outer diameter of the sealing ring; the sealing ring can improve the sealing performance of the air inlet when the check valve plate is closed.

Compared with the prior art, the beneficial effects of the utility model are that: the outside air can enter the inner part of the outer shell through the air inlet under the suction action of the negative pressure fan to be filtered; the air entering the outer shell can be filtered and purified through the filter bag, and dust generated in the mold processing production process is effectively removed; the dust filtered and isolated by the filter bag can slide to the dust collection drawer along the inner wall of the guide plate under the action of gravity, and the dust collected in the dust collection drawer can be conveniently drawn out of the shell for treatment; the electromagnetic valve can supply air to the back blowing nozzle through the hose and the air guide circular tube after being communicated with the air compressor or the compressed air pipeline, so that the compressed air is back blown through the back blowing nozzle to clean dust particles attached to the outer surface of the filter bag, manual cleaning is replaced, the labor amount of personnel is effectively reduced, and the service life of the filter bag is prolonged; when the electric push rod fixing seat stretches, the connecting plate can drive the air guide circular tube to lift, so that the back blowing nozzle at the bottom end of the air guide circular tube is vertically moved, the surface of the filter bag at different heights is effectively subjected to back blowing treatment, and the back blowing cleanliness is greatly improved; when the negative pressure fan works, external air can push the check valve plate open to enter the outer shell for purification treatment, and when the back blowing nozzle performs back blowing work, positive pressure air in the outer shell can drive the check valve plate to close when passing through the air inlet, so that dust particles collected in the dust collection drawer are prevented from being blown to the outside by air flow; the sealing ring can improve the sealing performance of the air inlet when the check valve plate is closed.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first longitudinal section of the present invention;

fig. 2 is a first schematic structural diagram of the present invention;

FIG. 3 is a second schematic structural view of the present invention;

fig. 4 is a second longitudinal section of the present invention;

FIG. 5 is an enlarged view of A of the present invention;

fig. 6 is a schematic view of the connection structure of the middle gland of the present invention;

in the figure: 1. an outer housing; 2. a check valve plate; 3. a negative pressure fan; 4. an electromagnetic valve; 5. a hose; 6. a connecting plate; 7. a circular gas guide tube; 8. an electric push rod; 9. an electric push rod fixing seat; 10. a gland; 11. a filter bag; 12. a fixing plate; 13. a blowback nozzle; 14. a baffle; 15. an L-shaped guide rail; 16. a dust collection drawer; 17. a control box; 18. an air inlet; 19. a seal ring; 20. a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a dust removal device for plastic die machining comprises an outer shell 1, wherein a negative pressure fan 3 is fixedly installed on the top surface of the outer shell 1, an electromagnetic valve 4 is fixedly installed on the upper side of the side surface of the outer shell 1, the electromagnetic valve 4 is connected with the top end of an air guide circular tube 7 fixedly installed on a connecting plate 6 through a hose 5, the center of the bottom surface of the connecting plate 6 is fixedly connected with the top end of a push rod of an electric push rod 8, the bottom end of the electric push rod 8 is fixedly connected with the inner wall of the outer shell 1 through an electric push rod fixing seat 9, a back-blowing nozzle 13 is fixedly connected with the bottom end of the air guide circular tube 7, the air guide circular tube 7 is slidably installed in a through hole formed in the center of a gland 10, the gland 10 is fixedly connected with the top surface of a fixing plate 12 through a bolt, a filter bag 11 is sleeved on the outer side of the gland 10, and a guide plate 14 is fixedly connected with the inner side wall of the outer shell 1 below the electric push rod fixing seat 9, the utility model discloses a check valve plate, including guide plate 14, the both ends of 1 inside wall fixed connection L type guide rail 15 of shell body of below, the upside slidable mounting of L type guide rail 15 has ash collection drawer 16, the side fixed mounting of shell body 1 has control box 17, the inner wall fixed mounting of shell body 1 has sealing washer 19, the inner wall of the inboard shell body 1 of sealing washer 19 link up and has seted up air inlet 18, the inner wall of the shell body 1 in the sealing washer 19 outside rotates through pivot 20 and installs check valve plate 2.

Specifically, a vertical through hole is formed in the top surface of the outer shell 1 below the negative pressure fan 3, the number of the air inlets 18 is multiple, and the air inlets 18 are formed in the rear end surface of the outer shell 1 between the fixing plate 12 and the guide plate 14; the outside air can enter the inside of the outer casing 1 through the air inlet 18 for filtration treatment under the suction action of the negative pressure fan 3.

Specifically, the side surface of the fixing plate 12 is welded to the inner side wall of the outer shell 1, a vertical through hole with a diameter not smaller than that of the push rod of the electric push rod 8 is formed in the center of the fixing plate 12, a plurality of vertical through holes adapted to be provided with the gland 10 are annularly and equally formed in the outer side of the vertical through hole in the center of the fixing plate 12, the gland 10 is of a hollow structure, and the top end of the filter bag 11 is clamped between the fixing plate 12 and the gland 10; the air entering the outer shell 1 can be filtered and purified by the filter bag 11, and dust generated in the mold processing production process is effectively removed.

Specifically, the guide plate 14 comprises a square top plate fixedly connected with the inner side wall of the outer shell 1 and a truncated cone-shaped feed opening fixedly arranged below the square top plate, the ash collection drawer 16 is of a square groove structure with an opening on the top surface, the vertical projection of the bottom end of the truncated cone-shaped feed opening in the guide plate 14 is positioned on the inner bottom surface of the ash collection drawer 16, and the front end surface of the outer shell 1 is provided with a square notch adapted to the ash collection drawer 16; the dust filtered and isolated by the filter bag 11 can slide to the dust collection drawer 16 along the inner wall of the guide plate 14 under the action of gravity, and the dust collected in the dust collection drawer 16 can be conveniently drawn out of the outer shell 1 for treatment.

Specifically, the number of the electromagnetic valves 4 is the same as that of the filter bags 11, and the electromagnetic valves 4 are electrically connected with the control box 17; the solenoid valve 4 accessible hose 5 and air guide pipe 7 air feed to blowback nozzle 13 behind intercommunication air compressor machine or compressed air pipeline, make compressed air carry out the blowback through blowback nozzle 13, clear up the adnexed dirt particle of 11 surfaces of filter bag, replace manual cleaning, effectively reduced personnel's the amount of labour and improved the life of filter bag 11.

Specifically, the electric push rod fixing seat 9 is a # -shaped structure formed by welding a plurality of steel bars, the electric push rod 8 is electrically connected with the control box 17, and the bottom end of the cylinder body of the electric push rod 8 is fixedly connected with the center of the top surface of the electric push rod fixing seat 9; when the electric push rod fixing seat 9 stretches, the air guide circular tube 7 can be driven to lift through the connecting plate 6, so that the back blowing nozzle 13 at the bottom end of the air guide circular tube 7 is vertically moved, effective back blowing treatment is carried out on the surfaces of the filter bags 11 at different heights, and the back blowing cleanliness is greatly improved.

Specifically, the number of the air inlets 18 is multiple, and the maximum included angle between the check valve plate 2 and the inner wall of the outer shell 1 is not more than 90 degrees; when the negative pressure fan 3 works, external air can push the check valve plate 2 open to enter the outer shell 1 for purification treatment, and when the back-blowing nozzle 13 performs back-blowing work, positive pressure air in the outer shell 1 can drive the check valve plate 2 to close when passing through the air inlet 18, so that dust particles collected in the dust collection drawer 16 are prevented from being blown to the outside by air flow.

Specifically, the sealing ring 19 is an annular rubber ring, the sealing ring 19 is bonded and connected with the inner wall of the outer shell 1, and the diameter of the check valve plate 2 is not smaller than the outer diameter of the sealing ring 19; the sealing ring 19 improves the tightness of the inlet port 18 when the check valve plate 2 is closed.

The working principle and the using process of the invention are as follows: when the device is used, the started negative pressure fan 3 enables a negative pressure environment to be formed in the outer shell 1, outside air containing dust pushes the check valve plate 2 away to enter the inner part of the outer shell 1 through the air inlet 18, when the air passes through the filter bag 11, the dust in the air is isolated and filtered at the outer side of the filter bag 11, and clean air is continuously upwards pumped to the outer side of the outer shell 1 through the negative pressure fan 3 to be purified; the dust filtered and isolated by the filter bag 11 can slide into the dust collection drawer 16 along the inner wall of the guide plate 14 under the action of gravity to be collected uniformly, and an operator can draw out the dust collection drawer 16 in a sliding manner to treat the dust collected in the dust collection drawer 16; when the air suction volume of the negative-pressure fan 3 is reduced, the control box 17 controls the negative-pressure fan 3 to stop rotating, meanwhile, the electromagnetic valve 4 is opened, compressed air is sprayed out from the back-blowing nozzle 13 through the electromagnetic valve 4, the hose 5 and the air guide circular tube 7 to perform back-blowing treatment, dust particles attached to the outer surface of the filter bag 11 are cleaned, manual cleaning is replaced, the labor amount of personnel is effectively reduced, the service life of the filter bag 11 is prolonged, meanwhile, the electric push rod fixing seat 9 stretches, the air guide circular tube 7 and the back-blowing nozzle 13 are driven to lift through the connecting plate 6, so that the surface of the filter bag 11 at different heights is subjected to effective back-blowing treatment, and the back-blowing cleanliness is greatly improved; when the back-blowing nozzle 13 performs back-blowing operation, positive pressure is formed in the outer shell 1, and positive pressure gas in the outer shell 1 is exhausted out of the outer shell 1 through the air inlet 18 to drive the check valve plate 2 to be closed, so that dust particles collected in the dust collection drawer 16 are prevented from being blown to the outside by air flow.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a plastic mold processing dust collector which characterized in that: including shell body (1), the top surface fixed mounting of shell body (1) has negative-pressure air fan (3), the upside fixed mounting of shell body (1) side has solenoid valve (4), solenoid valve (4) link up the top of air guide pipe (7) of connection fixed mounting on connecting plate (6) through hose (5), the center fixed connection electric putter (8) of connecting plate (6) bottom surface's push rod top, the inner wall of electric putter (8) bottom through electric putter fixing base (9) fixed connection shell body (1), the bottom fixed connection of air guide pipe (7) has blowback nozzle (13), air guide pipe (7) slidable mounting is in the through-hole that gland (10) center was seted up, gland (10) are through the top surface of bolt fixed connection fixed plate (12), the outside cover of gland (10) is equipped with filter bag (11), inside wall fixedly connected with guide plate (14) of shell body (1) of electricity push rod fixing base (9) below, the both ends of shell body (1) inside wall fixed connection L type guide rail (15) of guide plate (14) below, the upside slidable mounting of L type guide rail (15) has collection ash drawer (16), the side fixed mounting of shell body (1) has control box (17), the inner wall fixed mounting of shell body (1) has sealing washer (19), the inner wall of the inboard shell body (1) of sealing washer (19) link up and has seted up air inlet (18), the inner wall of shell body (1) in the sealing washer (19) outside rotates through pivot (20) and installs non return valve plate (2).

2. The plastic mold processing dust removing device according to claim 1, wherein: perpendicular through-hole has been seted up to the top surface of shell body (1) of negative pressure fan (3) below, the quantity of air inlet (18) is a plurality of, air inlet (18) are seted up at the rear end face of shell body (1) between fixed plate (12) and guide plate (14).

3. The plastic mold processing dust removing device according to claim 1, wherein: the utility model discloses a filter bag, including fixed plate (12), the inside wall of side welded connection shell body (1) of fixed plate (12), the perpendicular through-hole of the push rod diameter that the diameter is not less than electric push rod (8) is seted up at the center of fixed plate (12), the perpendicular through-hole of a plurality of adaptations installation gland (10) is seted up to the outside hoop equiphase of the perpendicular through-hole of fixed plate (12) center department, gland (10) are hollow out construction, the top centre gripping of filter bag (11) is between fixed plate (12) and gland (10).

4. The plastic mold processing dust removing device according to claim 1, wherein: guide plate (14) include the square roof of the inside wall of a fixed connection shell body (1) and the fixed round platform shape feed opening of seting up in square roof below, collection grey drawer (16) are top surface open-ended square groove structure, the vertical projection of round platform shape feed opening bottom in guide plate (14) is located the interior bottom surface of collection grey drawer (16), the square notch of adaptation installation collection grey drawer (16) is seted up to the preceding terminal surface of shell body (1).

5. The plastic mold processing dust removing device according to claim 1, wherein: the number of the electromagnetic valves (4) is the same as that of the filter bags (11), and the electromagnetic valves (4) are electrically connected with the control box (17).

6. The plastic mold processing dust removing device according to claim 1, wherein: the electric push rod fixing seat (9) is of a # -shaped structure formed by welding a plurality of steel bars, the electric push rod (8) is electrically connected with the control box (17), and the bottom end of the cylinder body of the electric push rod (8) is fixedly connected with the center of the top surface of the electric push rod fixing seat (9).

7. The plastic mold processing dust removing device according to claim 1, wherein: the number of the air inlets (18) is multiple, and the maximum included angle between the check valve plate (2) and the inner wall of the outer shell (1) is not more than 90 degrees.

8. The plastic mold processing dust removing device according to claim 1, wherein: sealing washer (19) are annular rubber circle, the inner wall of sealing washer (19) adhesive connection shell body (1), the diameter of check valve plate (2) is not less than the external diameter of sealing washer (19).