CN216397477U - Electrostatic dust removal device of pad printing machine - Google Patents

Electrostatic dust removal device of pad printing machine Download PDF

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Publication number
CN216397477U
CN216397477U CN202122453931.5U CN202122453931U CN216397477U CN 216397477 U CN216397477 U CN 216397477U CN 202122453931 U CN202122453931 U CN 202122453931U CN 216397477 U CN216397477 U CN 216397477U
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China
Prior art keywords
dust
dust collection
ring
collection box
filter screen
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CN202122453931.5U
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Chinese (zh)
Inventor
邱翌
应王雷
王世英
彭增福
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Ningbo Lian Science And Technology Co ltd
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Ningbo Lian Science And Technology Co ltd
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Abstract

The utility model relates to the field of electrostatic dust removal, and discloses an electrostatic dust removal device for a pad printing machine, aiming at the problem that the electrostatic dust removal device in the prior art is inconvenient to clean dust on a filter screen in a dust collection box, the utility model provides the following scheme, which comprises the following steps: the dust collection device comprises a dust collection box and an exhaust fan arranged at the top of the dust collection box, wherein the top of the dust collection box is provided with an air outlet hole communicated with an air inlet of the exhaust fan, the central position of the bottom of the dust collection box is provided with an air inlet, the dust collection device also comprises a feeding pipe fixed at the bottom of the air inlet, and the top of the air inlet is fixed with a limiting ring; and the filter screen is arranged at the bottom of the air outlet hole and is used for filtering dust in the air. The dust collector has the advantages of reasonable structure, ingenious design and simple operation, can conveniently clean dust attached to the filter screen, can conveniently discharge the dust in the dust collection box, and is easy to popularize and use.

Description

Electrostatic dust removal device of pad printing machine
Technical Field
The utility model relates to the field of electrostatic dust removal, in particular to an electrostatic dust removal device for a pad printing machine.
Background
Electrostatic dust removal is one of the methods of gas dust removal. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined to be charged negatively and then tend to discharge on the surface of the anode to be deposited. In the process of processing the mouse, the pad printing machine is used for printing the mouse, and before printing, the pad printing machine needs to be ensured to be in a dustless environment, so that an electrostatic dust removal device is arranged in the pad printing machine.
However, when the electrostatic dust removal device for the pad printing machine in the prior art collects dust, the dust attached to the filter screen is not convenient to clean, and therefore the electrostatic dust removal device for the pad printing machine is designed according to the scheme.
SUMMERY OF THE UTILITY MODEL
The electrostatic dust removal device for the pad printing machine solves the problem that the electrostatic dust removal device in the prior art is inconvenient to clean dust on a filter screen in a dust collection box.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an electrostatic dust collector for pad printing machine includes:
the dust collection device comprises a dust collection box and an exhaust fan arranged at the top of the dust collection box, wherein the top of the dust collection box is provided with an air outlet hole communicated with an air inlet of the exhaust fan, the central position of the bottom of the dust collection box is provided with an air inlet, the dust collection device also comprises a feeding pipe fixed at the bottom of the air inlet, and the top of the air inlet is fixed with a limiting ring;
the filter screen is arranged at the bottom of the air outlet hole and used for filtering dust in the air; and
scrape dirt mechanism, scrape dirt mechanism including installing the ring gear on the dust collection box inner wall and being used for driving ring gear pivoted drive mechanism, be fixed with the dust removal board on the ring gear, the one end of dust removal board extends to the filter screen bottom and with filter screen bottom surface butt.
Preferably, the filter screen is of a conical structure, a connecting sleeve is fixed to the top of the filter screen, an inner thread is arranged on an inner ring of the connecting sleeve, a connecting pipe is fixed to the bottom of the air outlet, an outer thread is arranged on an outer ring of the connecting pipe, and the connecting sleeve is sleeved outside the connecting pipe in a threaded manner.
Preferably, the outer ring of the gear ring is sleeved with a fixing ring, the inner wall of the dust collection box is provided with a sliding groove, and the outer ring of the fixing ring extends into the sliding groove and is in sliding connection with the sliding groove.
Preferably, the transmission mechanism comprises a motor arranged at the top of the dust collection box and a gear arranged at one end of an output shaft of the motor, and the gear is positioned on the inner side of the gear ring and is meshed with the inner ring of the gear ring.
Preferably, the bottom of ring gear is fixed with the connecting rod, the bottom of connecting rod is fixed with the scraper blade, the bottom surface and the dust collection box bottom surface butt of scraper blade, the both ends of scraper blade butt respectively on the outer lane of dust collection box inner wall and spacing ring, the discharging pipe is installed to bottom one side of dust collection box, and installs the valve on the discharging pipe, and wherein, when the ring gear rotated, the scraper blade used the spacing ring as the centre of a circle and rotated.
Preferably, the inner wall of the bottom of the dust collection box is an upward convex conical surface, and the limiting ring is positioned in the center of the conical surface.
Preferably, the bottom of the feeding pipe is provided with a dust hood.
In the utility model:
1. through scraping the cooperation between dirt mechanism and the actuating mechanism, can conveniently clear up adnexed dust on the filter screen to guarantee that the filter screen has good gas permeability, and then guarantee that the filter screen has the effect of good filtration dirt.
2. Through the setting of connecting rod and scraper blade, the position of discharging pipe is scraped to the dust that will fall on the inner wall of dust collection box bottom that can be convenient to can conveniently be with the dust evacuation in the dust collection box.
The dust collector has the advantages of reasonable structure, ingenious design and simple operation, can conveniently clean dust attached to the filter screen, can conveniently discharge the dust in the dust collection box, and is easy to popularize and use.
Drawings
Fig. 1 is a front cross-sectional view of the present invention.
Fig. 2 is an enlarged view of a point a in fig. 1.
Fig. 3 is a schematic structural diagram of the filter screen.
Fig. 4 is a front view of the present invention.
Fig. 5 is a schematic structural view of the ring gear and the gear.
Reference numbers in the figures: 1 dust collection box, 2 air blowers, 3 connecting pipes, 4 motors, 5 gear rings, 6 connecting rods, 7 scraping plates, 8 dust removal plates, 9 filter screens, 10 connecting sleeves, 11 limiting rings, 12 feeding pipes, 13 dust hoods, 14 discharging pipes, 15 sliding grooves, 16 fixing rings and 17 gears.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an electrostatic precipitator for a pad printing machine, comprising:
the dust collection device comprises a dust collection box 1 and an exhaust fan 2 arranged at the top of the dust collection box 1, wherein the top of the dust collection box 1 is provided with an air outlet communicated with an air inlet of the exhaust fan 2, the central position of the bottom of the dust collection box 1 is provided with an air inlet, the dust collection device also comprises a feeding pipe 12 fixed at the bottom of the air inlet, the bottom of the feeding pipe 12 is provided with a dust hood 13, the top of the air inlet is fixed with a limiting ring 11, and the limiting ring 11 is arranged to prevent dust falling on the inner wall of the bottom of the dust collection box 1 from falling into the feeding pipe 12 from the air inlet;
the dust collecting box comprises a filter screen 9, the filter screen 9 is installed at the bottom of an air outlet and used for filtering dust in air, the filter screen 9 is of a conical structure, a connecting sleeve 10 is fixed at the top of the filter screen 9, an inner ring of the connecting sleeve 10 is provided with an inner thread, a connecting pipe 3 is fixed at the bottom of the air outlet, an outer ring of the connecting pipe 3 is provided with an outer thread, the connecting sleeve 10 is sleeved outside the connecting pipe 3 in a threaded manner, and the filter screen 9 is arranged into a conical mechanism, so that air containing dust can naturally disperse to the periphery when colliding with the filter screen 9, dust in the air can fall down along the inner wall of the dust collecting box 1 as far as possible, the amount of the dust directly falling into a feeding pipe 12 from an air inlet is reduced, and the installation of the filter screen 9 is facilitated due to the arrangement of the connecting sleeve 10 and the connecting pipe 11;
the dust scraping mechanism comprises a gear ring 5 and a transmission mechanism, wherein the gear ring 5 is installed on the inner wall of a dust collection box 1, the transmission mechanism is used for driving the gear ring 5 to rotate, a dust collection plate 8 is fixed on the gear ring 5, one end of the dust collection plate 8 extends to the bottom of a filter screen 9 and is abutted to the bottom surface of the filter screen 9, a fixing ring 16 is sleeved on the outer ring of the gear ring 5, a sliding groove 15 is formed in the inner wall of the dust collection box 1, the outer ring of the fixing ring 16 extends into the sliding groove 15 and is in sliding connection with the sliding groove 15, the driving mechanism comprises a motor 4 installed at the top of the dust collection box 1 and a gear 17 installed at one end of an output shaft of the motor 4, the gear 17 is located on the inner side of the gear ring 5 and is meshed with the inner ring of the gear ring 5, the gear 17 is driven to rotate by the motor 4, and then the gear ring 5 can be driven to rotate, so that the dust attached to the surface of the filter screen 9 can be scraped by the dust collection plate 8;
the connecting rod 6 is fixed at the bottom of the gear ring 5, the scraper 7 is fixed at the bottom of the connecting rod 6, the bottom surface of the scraper 7 is abutted against the bottom surface of the dust collection box 1, two ends of the scraper 7 are respectively abutted against the inner wall of the dust collection box 1 and the outer ring of the limiting ring 11, the discharge pipe 14 is installed on one side of the bottom of the dust collection box 1, and the valve is installed on the discharge pipe 14, wherein when the gear ring 5 rotates, the scraper 7 rotates by taking the limiting ring 11 as the center of a circle, and the arrangement of the scraper 7 and the connecting rod 6 can conveniently discharge dust in the dust collection box 1 from the discharge pipe 14;
the inner wall of the bottom of the dust collection box 1 is an upward convex conical surface, and the limiting ring 11 is positioned in the center of the conical surface, so that dust can be conveniently discharged from the discharge pipe 14 along the inclined surface.
The working principle is as follows: during dust collection, the exhaust fan 3 is started, so that air with dust is sucked into the dust collection box 1 through the dust collection cover 10, and then the dust is filtered after the air is filtered by the filter screen 9;
after a period of time, can clear up the dust that adheres to on filter screen 9 surface, during the clearance, starter motor 4, motor 4 drives gear 17 and rotates, gear 17 drives ring gear 5 again and rotates, ring gear 5 and then drive dust removal plate 8 and rotate, thereby can scrape the dust that adheres to on filter screen 9 surface, and simultaneously, in ring gear 5 pivoted, scraper blade 7 rotates along with ring gear 5 is synchronous, at this moment open the valve on discharging pipe 14, just can be convenient discharge the dust in dust collection box 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The electrostatic dust removing device for the pad printing machine is characterized by comprising:
the dust collection device comprises a dust collection box (1) and an exhaust fan (2) arranged at the top of the dust collection box (1), wherein an air outlet hole communicated with an air inlet of the exhaust fan (2) is formed in the top of the dust collection box (1), an air inlet is formed in the center of the bottom of the dust collection box (1), the dust collection device further comprises a feeding pipe (12) fixed at the bottom of the air inlet, and a limiting ring (11) is fixed at the top of the air inlet;
the filter screen (9), the said filter screen (9) is installed at bottom of air outlet hole, in order to be used for filtering the dust in the air; and
scrape dirt mechanism, scrape dirt mechanism including installing ring gear (5) on dust collection box (1) inner wall and being used for driving ring gear (5) pivoted drive mechanism, be fixed with dust removal board (8) on ring gear (5), the one end of dust removal board (8) extends to filter screen (9) bottom and with filter screen (9) bottom surface butt.
2. The electrostatic dust collector for the pad printing machine according to claim 1, wherein the filter screen (9) is of a conical structure, a connecting sleeve (10) is fixed at the top of the filter screen (9), an inner ring of the connecting sleeve (10) is provided with an internal thread, a connecting pipe (3) is fixed at the bottom of the air outlet, an outer ring of the connecting pipe (3) is provided with an external thread, and the connecting sleeve (10) is sleeved outside the connecting pipe (3) in a threaded manner.
3. The electrostatic precipitator device for the pad printing machine according to claim 1, wherein a fixing ring (16) is sleeved on an outer ring of the gear ring (5), a sliding groove (15) is formed in the inner wall of the dust collection box (1), and the outer ring of the fixing ring (16) extends into the sliding groove (15) and is in sliding connection with the sliding groove (15).
4. The electrostatic precipitator for a pad printing machine according to claim 1, wherein the transmission mechanism comprises a motor (4) mounted on top of the dust box (1) and a gear (17) mounted at one end of the output shaft of the motor (4), the gear (17) is located inside the gear ring (5) and is engaged with the inner ring of the gear ring (5).
5. The electrostatic dust removal device for the pad printing machine according to claim 1, wherein a connecting rod (6) is fixed at the bottom of the gear ring (5), a scraper (7) is fixed at the bottom of the connecting rod (6), the bottom surface of the scraper (7) is abutted against the bottom surface of the dust collection box (1), two ends of the scraper (7) are respectively abutted against the inner wall of the dust collection box (1) and the outer ring of the limiting ring (11), a discharge pipe (14) is installed on one side of the bottom of the dust collection box (1), a valve is installed on the discharge pipe (14), and when the gear ring (5) rotates, the scraper (7) rotates by taking the limiting ring (11) as a circle center.
6. The electrostatic precipitator for pad printing machines according to claim 1, wherein the inner wall of the bottom of the dust collecting box (1) is a conical surface protruding upwards, and the limiting ring (11) is located at the center of the conical surface.
7. Electrostatic precipitator device according to claim 1, characterised in that a suction hood (13) is mounted at the bottom of the feed pipe (12).
CN202122453931.5U 2021-10-12 2021-10-12 Electrostatic dust removal device of pad printing machine Active CN216397477U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122453931.5U CN216397477U (en) 2021-10-12 2021-10-12 Electrostatic dust removal device of pad printing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122453931.5U CN216397477U (en) 2021-10-12 2021-10-12 Electrostatic dust removal device of pad printing machine

Publications (1)

Publication Number Publication Date
CN216397477U true CN216397477U (en) 2022-04-29

Family

ID=81294198

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122453931.5U Active CN216397477U (en) 2021-10-12 2021-10-12 Electrostatic dust removal device of pad printing machine

Country Status (1)

Country Link
CN (1) CN216397477U (en)

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