CN213255833U

CN213255833U - Dust removing device

Info

Publication number: CN213255833U
Application number: CN202021698080.XU
Authority: CN
Inventors: 李颖钊
Original assignee: Suzhou Jinyaomiao Environmental Technology Co ltd
Current assignee: Suzhou Jinyaomiao Environmental Technology Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-05-25
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to a dust collector, it includes casing, pay-off subassembly and dust removal subassembly, the pay-off subassembly include two parallel transmission tracks, set up in the clamp plate on transmission track top, set up in the inboard belt of transmission track and first motor, the dust removal subassembly includes the brush cylinder, drives brush cylinder pivoted second motor and sets up in the pinch roller subassembly of brush cylinder both sides, the pinch roller subassembly is including the support that is fixed in the clamp plate, wear to establish the spring beam on the support, be fixed in the hookup seat of spring beam bottom, the cover is established and is connected in the pinch roller of hookup seat in the outer spring beam and rotation, the spring both ends in proper order with the support bottom surface, hookup seat top surface offsets and hold, the pinch roller is located the belt top. The utility model discloses a set up the pinch roller subassembly in brush cylinder both sides for press the PCB board, the brush cylinder of being convenient for removes dust to the PCB board, prevents that the in-process PCB board that removes dust from floating, avoids influencing dust removal effect.

Description

Dust removing device

Technical Field

The utility model relates to a PCB board surface cleaning technical field, in particular to dust collector.

Background

The PCB circuit board is also called as a printed circuit board, is a provider of electrical connection of electronic components, is mainly designed in a domain design, and has the main advantages of greatly reducing errors of wiring and assembly and improving the automation level and the production labor rate.

In the prior art, the surface of the PCB generates dust deposition in the transportation and storage processes after production, and the dust deposition has great influence on the PCB; dust and debris are easily accumulated on the PCB under the long-time use, and if the dust and debris are not processed in time, short circuit and circuit connection faults of the PCB are easily caused.

Chinese patent publication No. CN210928191U discloses a PCB panel surface cleaning machine, which includes a metal frame, the metal frame is installed in a frame main body, a transmission rail device for PCB panel transmission is installed in the metal frame, and a dust removal assembly for removing dust and impurities on the surface of the PCB panel is arranged in the metal frame. Carry out high-efficient dust removal through the dust removal subassembly to the PCB board, make PCB face cleaning machine possess brush round brush dust, vacuum cleaner, stick dirt cylinder, the function of electrostatic elimination and electrostatic detection. This dust removal subassembly removes dust to the PCB board in-process, the PCB board floats easily, squints, results in dust removal effect poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust collector to overcome among the prior art problem that the PCB board floated easily, the dust removal process easily squints.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust collector, its include the casing, set up in the inside pay-off subassembly of casing and set up in the dust removal subassembly of pay-off subassembly top surface, the pay-off subassembly include two parallel transmission tracks, set up in the clamp plate on transmission track top, set up in the inboard belt of transmission track and drive the belt is relative the first motor that the transmission track is around moving, the dust removal subassembly includes rotates the brush cylinder of being connected, drives with two clamp plates the brush cylinder pivoted second motor and set up in the pinch roller subassembly of brush cylinder both sides, the pinch roller subassembly is including being fixed in the support of clamp plate, wear to establish the spring beam on the support, be fixed in the hookup seat, the cover of spring beam bottom establish spring outside the spring beam and rotate connect in the pinch roller of hookup seat, the spring both ends in proper order with support bottom surface, the top surface of the connecting seat is propped against, and the pressing wheel is positioned above the belt.

One of the pressing plates is fixedly provided with a bearing seat, one end of the brush roller is rotatably connected with the bearing seat, the other end of the brush roller is connected with the second motor through a connecting plate, and the second motor is fixed on the outer side of one of the transmission rails.

The brush roller is provided with a cover plate outside, and the top surface of the cover plate is provided with a plurality of through openings.

The inner side of the pressing plate is provided with a groove, and the connecting seat and the pressing wheel are positioned at the groove.

The transmission track is equipped with the pay-off backup pad, pay-off backup pad both ends are equipped with driven pulley, two it is equipped with the pivot to rotate between the transmission track, first motor output with the pivot is connected, the pivot has cup jointed first action wheel and second action wheel, one of them the belt cover is in two of first action wheel and homonymy outside the driven pulley, another the belt cover is in two of second action wheel and homonymy outside the driven pulley, first motor drives first action wheel the second action wheel synchronous rotation.

The feeding device comprises a shell, and is characterized in that a partition plate is arranged in the shell, the partition plate divides the interior of the shell into an upper shell and a lower shell, the feeding assembly is arranged in the upper shell, and the conveying track is fixed on the surface of the partition plate.

The dust collecting device is characterized in that a front door is mounted at the front end of the upper shell, a discharge hole is reserved at the lower end of the front door, a feed inlet is formed in the rear end of the upper shell, a side door is mounted on the side portion of the lower shell, a dust collecting box is arranged in the lower shell, the dust collecting box is provided with a pull door, the partition plate is provided with a through hole penetrating through the front surface and the rear surface of the partition plate, and the through hole is communicated with the dust.

The dust removal device further comprises a static eliminator fixed on the pressing plate, and the static eliminator is close to the feeding hole.

Compared with the prior art, the beneficial effects of the utility model are that: the pressing wheel assemblies are arranged on the two sides of the brush roller and used for pressing the PCB, so that the brush roller can conveniently remove dust on the PCB, the PCB is prevented from floating in the dust removing process, and the dust removing effect is prevented from being influenced; the PCB is transmitted to the discharge hole to drive the pressing wheel to roll, so that the PCB is prevented from being abraded; through setting up the spring for automatically regulated presses the elasticity degree of holding to the PCB board.

Drawings

FIG. 1 is a schematic view of the overall structure of the dust removing device of the present invention;

FIG. 2 is a schematic structural view of the dust removing device of FIG. 1 with the upper housing hidden;

FIG. 3 is a schematic view of the feeding assembly, the dust-removing assembly and the electrostatic precipitator shown in FIG. 2;

FIG. 4 is a schematic structural view of the feeding assembly and the dust removing assembly in FIG. 3;

fig. 5 is a schematic structural view of the pinch roller assembly in fig. 4.

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.

Referring to fig. 1 to 5, the present invention relates to a dust removing device, which includes a housing 1, a feeding assembly 2 disposed inside the housing 1, a dust removing assembly 3 for removing dust on the surface of a PCB board, and an electrostatic precipitator 4.

Referring to fig. 2, the interior of the casing 1 has a partition 11, the partition 11 divides the interior of the casing 1 into an upper casing 12 and a lower casing 13, a front door 121 is mounted on the front end of the upper casing 12, a discharge port 122 is formed at the lower end of the front door 121, and a feed port 123 is formed at the rear end of the upper casing 12. A side door 131 is installed at a side of the lower housing 13, a dust box 132 is provided inside the lower housing 13, the dust box 132 has a pull-out door, and the dust box 132 is installed in or pulled out of the lower housing 12 by pulling the pull-out door. The partition 11 has a through hole (not indicated) penetrating the front and rear surfaces thereof, which communicates with the dust box 132 for discharging the waste into the dust box 132. The feeding assembly 2 is arranged inside the upper shell.

Referring to fig. 2 and 3, the feeding assembly 2 includes two parallel transmission rails 21, two feeding support plates 22 disposed inside the two transmission rails 21, driven pulleys 23 disposed at two ends of the feeding support plates 22, a rotating shaft 24 rotatably connected to the two transmission rails 21, a first motor 25 for driving the rotating shaft 24 to rotate, a first driving wheel 26, a second driving wheel 27, and two belts. Specifically, the first motor 25 is disposed outside one of the transmission tracks 21, the output end of the first motor 25 is connected to the rotating shaft 24, the rotating shaft 24 is connected to two of the transmission tracks 21 in a bearing manner, the first driving wheel 26 is sleeved outside the rotating shaft 24 and inside one of the transmission tracks 21, the second driving wheel 27 is sleeved outside the rotating shaft 24 and inside the other transmission track 21, one of the belts is sleeved outside the first driving wheel 26 and two of the driven pulleys 23 on the same side, the other belt is sleeved outside the second driving wheel 27 and two of the driven pulleys 23 on the same side, the first motor 25 drives the first driving wheel 26 and the second driving wheel 27 to synchronously rotate, and the belt is circularly wound around the periphery of the feeding support plate 22 and used for transmitting the PCB. Referring to fig. 4, a pressing plate 28 is disposed at the top end of the conveying track 21, and two ends of the dust removing assembly 3 are sequentially fixed on the two pressing plates 28. Two parallel transfer rails 21 are fixed to the surface of the partition 11.

Referring to fig. 3, the dust removing assembly 3 includes a brush roller 31 rotatably connected to the two pressing plates 28, and a second motor 32 for rotating the brush roller 31. A bearing seat 281 is fixed on one pressure plate 28, one end of the brush roller 31 is rotatably connected with the bearing seat 281, the other end of the brush roller 31 is connected with a second motor through a connecting plate 33, and the second motor 32 is fixed on the outer side of one of the transmission rails 21. Referring to fig. 4, the brush drum 31 is provided with a cover plate 34 outside, and the cover plate 34 has a plurality of through openings 341 on the top surface.

Referring to fig. 4, the dust removing assembly 3 further includes a pressing wheel assembly 35 fixed on the pressing plate 28 and located on two sides of the brush roller 31, and is used for pressing the PCB board, so that the brush roller 31 can remove dust from the PCB board conveniently, and the dust removing effect is prevented from being influenced by floating of the PCB board in the dust removing process. The inner side of the pressing plate 28 is provided with a groove, referring to fig. 5, the pressing wheel assembly 35 includes a bracket 351 fixed on the pressing plate 28, a spring rod 352 penetrating the bracket 351, a connecting seat 353 fixed at the bottom of the spring rod 352, a spring 354 sleeved outside the spring rod 352, and a pressing wheel 355 rotatably connected to the connecting seat 353, wherein two ends of the spring 354 are sequentially abutted against the bottom surface of the bracket 351 and the top surface of the connecting seat 353. Coupling seat 353, pinch roller 355 are located the recess, and pinch roller 355 is located the belt top, and when the belt transmission PCB board, pinch roller 355 presses and holds on PCB board surface, and the brush cylinder 31 of being convenient for removes dust to the PCB board, along with the PCB board is to discharge gate 122 transmission, drives pinch roller 355 and rolls, presses the elasticity degree of holding through spring 354 automatically regulated to the PCB board.

The static eliminator 4 is fixed on the pressure plate 28 near the feed port 123 for eliminating static electricity.

The utility model discloses a working process: the PCB is arranged on the belt of the feeding component 2 through the feeding hole 123, the first motor 25 drives the belt to rotate around the periphery of the feeding supporting plate 22, and the PCB is conveyed to the dust removal component; a pressing wheel 355 of the pressing wheel assembly is pressed on the surface of the PCB, the second motor 32 drives the brush roller 31 to remove dust on the PCB, and the pressing wheel 355 is driven to roll along with the transmission of the PCB to the discharge hole 122; the brush roller 31 finishes the dust removal, and the belt drives the PCB to be transmitted to the discharge hole 122.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust collector, its include the casing, set up in the inside pay-off subassembly of casing and set up in the dust removal subassembly of pay-off subassembly top surface, its characterized in that: pay-off subassembly include two parallel transmission tracks, set up in the clamp plate on transmission track top, set up in the inboard belt of transmission track and drive the belt is relative the transmission track is around the first motor that moves, dust removal subassembly includes rotates the brush cylinder of being connected, drives with two clamp plates brush cylinder pivoted second motor and set up in the pinch roller subassembly of brush cylinder both sides, the pinch roller subassembly is including being fixed in the support of clamp plate, wear to establish the spring beam on the support, be fixed in hookup seat, the cover of spring beam bottom are established the outer spring of spring beam and rotate connect in the pinch roller of hookup seat, the spring both ends in proper order with the support bottom surface hookup seat top surface is held, the pinch roller is located the belt top.

2. The dust removing device according to claim 1, wherein: one of the pressing plates is fixedly provided with a bearing seat, one end of the brush roller is rotatably connected with the bearing seat, the other end of the brush roller is connected with the second motor through a connecting plate, and the second motor is fixed on the outer side of one of the transmission rails.

3. The dust removing device according to claim 2, wherein: the brush roller is provided with a cover plate outside, and the top surface of the cover plate is provided with a plurality of through openings.

4. The dust removing device according to claim 1, wherein: the inner side of the pressing plate is provided with a groove, and the connecting seat and the pressing wheel are positioned at the groove.

5. The dust removing device according to claim 1, wherein: the transmission track is equipped with the pay-off backup pad, pay-off backup pad both ends are equipped with driven pulley, two it is equipped with the pivot to rotate between the transmission track, first motor output with the pivot is connected, the pivot has cup jointed first action wheel and second action wheel, one of them the belt cover is in two of first action wheel and homonymy outside the driven pulley, another the belt cover is in two of second action wheel and homonymy outside the driven pulley, first motor drives first action wheel the second action wheel synchronous rotation.

6. The dust removing device according to claim 1, wherein: the feeding device is characterized in that a partition board is arranged in the shell 1, the partition board divides the interior of the shell into an upper shell and a lower shell, the feeding assembly is arranged in the upper shell, and the conveying track is fixed on the surface of the partition board.

7. The dust removing device according to claim 6, wherein: the dust collecting device is characterized in that a front door is mounted at the front end of the upper shell, a discharge hole is reserved at the lower end of the front door, a feed inlet is formed in the rear end of the upper shell, a side door is mounted on the side portion of the lower shell, a dust collecting box is arranged in the lower shell, the dust collecting box is provided with a pull door, the partition plate is provided with a through hole penetrating through the front surface and the rear surface of the partition plate, and the through hole is communicated with the dust.

8. The dust removing device according to claim 7, wherein: the dust removal device further comprises a static eliminator fixed on the pressing plate, and the static eliminator is close to the feeding hole.