CN214110632U

CN214110632U - Dust suction device of PCB processing and cutting device

Info

Publication number: CN214110632U
Application number: CN202120065417.1U
Authority: CN
Inventors: 张克芊
Original assignee: Wanan Qiangzhi Technology Co ltd
Current assignee: Wanan Qiangzhi Technology Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-09-03
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a PCB board processing cutting device's dust extraction, including the fan housing, side filter screen and filter screen frame, the inside intermediate position of fan housing rotates and is connected with middle pivot, the side filter screen is fixed inside the right side of connecting pipe, and the outside below bilateral symmetry of connecting pipe has seted up outside spout, the lower surface at the fan housing is fixed to the filter screen frame, and the front surface of filter screen frame passes through side pivot and leading otter board interconnect, the lower surface bilateral symmetry welding of fan housing has built-in pole, the inside below both sides of air-supply line are all through inside pivot and baffle interconnect, and the side of baffle is fixed with the locating piece, the mounting groove has been seted up to the inside of connecting pipe, the side of fan housing is fixed with the side motor. The dust suction device of the PCB processing and cutting device can isolate and absorb the entering large solid impurities, and can seal the interior of the air inlet pipe through the rotating baffle plate when the device is not used, so that dust in the air is prevented from entering the device.

Description

Dust suction device of PCB processing and cutting device

Technical Field

The utility model relates to a PCB board processing technology field specifically is a PCB board processing cutting device's dust extraction.

Background

The PCB can be classified into a single panel, a double panel and a multilayer board according to the circuit layer number, common multilayer boards are generally four-layer boards or six-layer boards, complex multilayer boards can reach dozens of layers, along with the high-speed development of electronic technology, China attracts the large-scale transfer of European and American manufacturing industry due to preferential policies in the aspects of labor resources, markets, investment and the like, a large number of electronic products and manufacturers set factories in China, and accordingly, the development of related industries including the PCB is driven, the PCB can generate large dust in the cutting and processing process, in order to improve the quality of a working environment, a dust suction device is required to be installed in the PCB cutting process, the air environment is maintained to be fresh, but in the dust suction device of most PCB processing and cutting devices at present, as the suction force of blades is large, part of large solid waste materials in the working environment are simultaneously absorbed into the dust suction device, great waste material gets into and leads to the blade to crash easily in the pivoted blade, is not convenient for use the device for a long time, and the pollutant in the environment can get into the device's inside, consumes inside dust removal energy simultaneously most PCB board processing cutting device when not using, is unfavorable for the device's use. Aiming at the problems, the novel dust suction device is innovatively designed on the basis of the original dust suction device of the PCB processing and cutting device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a PCB board processing cutting device's dust extraction, the in-process of dust extraction at the absorption dirt bits of having solved present most PCB board processing cutting device, because the suction of blade is great, the great solid waste material of part among the operational environment is absorbed simultaneously and is advanced in dust extraction, it dies to lead to the blade easily in the pivoted blade to great waste material entering, be not convenient for use the device for a long time, most PCB board processing cutting device's dust extraction is when not using simultaneously, pollutant in the environment can get into the device's inside, consume the inside dust removal energy, be unfavorable for the problem of the device's use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a dust suction device of a PCB processing and cutting device comprises a fan cover, a side filter screen and a filter screen frame, wherein the middle position inside the fan cover is rotatably connected with a middle rotating shaft, blades are arranged outside the middle rotating shaft, a connecting pipe is welded on the left side of the fan cover, the side filter screen is fixed inside the right side of the connecting pipe, external sliding grooves are symmetrically formed in two sides below the outer part of the connecting pipe, the external sliding grooves are connected with an air inlet pipe through external sliding blocks, the external sliding blocks are symmetrically arranged on two sides inside the air inlet pipe, the filter screen frame is fixed on the lower surface of the fan cover, the front surface of the filter screen frame is connected with a front screen plate through the side rotating shaft, built-in rods are symmetrically welded on two sides of the lower surface of the fan cover, the built-in rods are connected with the built-in grooves through bottom springs, and the built-in grooves are symmetrically reserved inside two sides of the upper surface of a water tank, the inside below both sides of air-supply line all are through inside pivot and baffle interconnect, and the side of baffle is fixed with the locating piece to the locating piece passes through constant head tank and air-supply line interconnect, and the constant head tank symmetry is reserved in the inside both sides of air-supply line simultaneously, the mounting groove has been seted up to the inside of connecting pipe, and the mounting groove passes through the mounting panel and gathers dust the case interconnect to the mounting panel symmetric welding is in the outside both sides of gathering dust the case, the side of fan housing is fixed with the side motor, and the side of side motor rotates and is connected with middle pivot.

Preferably, the connecting pipe forms the intercommunication structure each other through side filter screen and fan housing, and the front view of connecting pipe is "7" shape structure to the longitudinal section area of side filter screen equals the inside right flank area of connecting pipe.

Preferably, the air inlet pipe and the connecting pipe form a sliding structure through an external sliding block and an external sliding groove, and the sliding direction of the sliding structure is the vertical direction.

Preferably, the preposed screen plate and the filter screen frame form a rotating structure through a side rotating shaft, the rotating angle range of the rotating structure is 0-90 degrees, and the aperture density of the preposed screen plate is equal to that of the filter screen frame.

Preferably, the water tank and the fan housing form a lifting structure through the built-in groove and the built-in rod, the built-in rod is elastically connected with the built-in groove through the bottom spring, and the water tank and the fan housing form a mutual communication structure through the filter screen frame.

Preferably, the baffles and the air inlet pipe form a rotating structure through an internal rotating shaft, the rotating angle range of the rotating structure is 0-145 degrees, the cross section area of each of the 2 baffles is equal to the internal upper surface area of the air inlet pipe, and the baffles are connected with the clamping grooves of the air inlet pipe through positioning blocks and positioning grooves.

Preferably, the dust collection box is formed by the mounting plate, the mounting groove and the connecting pipe to form a disassembly and assembly structure, the front view of the mounting plate and the mounting groove is of an inverted T-shaped structure, and the lower surface of the inner part of the right side of the connecting pipe is of an inclined structure.

(III) advantageous effects

The utility model provides a PCB board processing cutting device's dust extraction. The method has the following beneficial effects:

(1) this PCB board processing cutting device's dust extraction, through the dust collection box who dismantles the mounting structure setting, when the blade rotates the dirt bits that produce PCB board processing through the air-supply line inspiration connecting pipe inside, the great solid waste material of part that dopes in the dirt bits passes through the filtering action of connecting pipe right side internally mounted's side filter screen, by keeping apart the inside of landing to dust collection box, prevent inside great solid waste material gets into the fan housing, it dies to lead to the blade with the pivoted blade friction, the practicality of the device has been increased, the life of the device is prolonged.

(2) This PCB board processing cutting device's dust extraction, the baffle that sets up through rotating-structure, when not processing the PCB board, can rotate the angular position of baffle through inside pivot for two baffles are in horizontal position, seal the inside of air-supply line, prevent not add the dust impurity in the air and get into inside the device through the air-supply line, consume dust absorption energy such as the active carbon that absorbs the dirt bits in the filter screen frame, increased the device's practicality.

(3) This PCB board processing cutting device's dust extraction, leading otter board through the revolution mechanic setting, and the water tank that elevation structure set up, can be at dust absorption energy material such as the inside appropriate active carbon of adding of filter screen frame, and add appropriate amount moisture in the water tank, absorb the inside dirt bits of entering the device and through the active carbon preliminary absorption, pass through moisture secondary absorption again, can be with getting into the fine absorption processing of the inside dirt bits of the device, prevent to get into the inside dirt bits of the device and fly upward inside refluence discharge the device outside and form secondary pollution, the performance of the device has been increased.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the side sectional structure of the side motor and the wind cover of the present invention.

In the figure: 1. a fan housing; 2. an intermediate rotating shaft; 3. a blade; 4. a connecting pipe; 5. side filter screens; 6. an external chute; 7. an outer slider; 8. an air inlet pipe; 9. a filter screen frame; 10. a side rotating shaft; 11. a screen plate is arranged in front; 12. a built-in rod; 13. a bottom spring; 14. a built-in groove; 15. a water tank; 16. an inner rotating shaft; 17. a baffle plate; 18. positioning blocks; 19. positioning a groove; 20. mounting grooves; 21. mounting a plate; 22. a dust collection box; 23. side motor.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a dust collection device of a PCB processing and cutting device comprises a fan cover 1, a middle rotating shaft 2, blades 3, connecting pipes 4, side filter screens 5, an outer sliding groove 6, an outer sliding block 7, an air inlet pipe 8, a filter screen frame 9, a side rotating shaft 10, a front screen plate 11, a built-in rod 12, a bottom spring 13, a built-in groove 14, a water tank 15, an inner rotating shaft 16, a baffle 17, a positioning block 18, a positioning groove 19, a mounting groove 20, a mounting plate 21, a dust collection box 22 and a side motor 23, wherein the middle position in the fan cover 1 is rotatably connected with the middle rotating shaft 2, the blades 3 are mounted outside the middle rotating shaft 2, the connecting pipes 4 are welded on the left side of the fan cover 1, the side filter screens 5 are fixed inside the right side of the connecting pipes 4, the outer sliding grooves 6 are symmetrically formed in two sides below the outer part of the connecting pipes 4, and the outer sliding grooves 6 are connected with the air inlet pipe 8 through the outer sliding block 7, meanwhile, the external sliding blocks 7 are symmetrically arranged on two sides of the inside of the air inlet pipe 8, the filter screen frame 9 is fixed on the lower surface of the air hood 1, the front surface of the filter screen frame 9 is connected with the front screen plate 11 through the side rotating shaft 10, the built-in rods 12 are symmetrically welded on two sides of the lower surface of the air hood 1, the built-in rods 12 are connected with the built-in grooves 14 through the bottom springs 13, the built-in grooves 14 are symmetrically reserved inside two sides of the upper surface of the water tank 15, two sides of the lower part of the inside of the air inlet pipe 8 are connected with the baffle 17 through the internal rotating shaft 16, the side surfaces of the baffle 17 are fixed with the positioning blocks 18, the positioning blocks 18 are connected with the air inlet pipe 8 through the positioning grooves 19, the positioning grooves 19 are symmetrically reserved on two sides of the inside of the air inlet pipe 8, the inside of the connecting pipe 4 is provided with the mounting grooves 20, the mounting grooves 20 are connected with the dust collection box 22 through the mounting plates 21, and the mounting plates 21 are symmetrically welded on two sides of the outside of the dust collection box 22, a side motor 23 is fixed on the side surface of the fan housing 1, and the side surface of the side motor 23 is rotatably connected with the middle rotating shaft 2; the connecting pipe 4 and the fan cover 1 form a mutual communication structure through the side filter screen 5, the front view of the connecting pipe 4 is in an inverted 7-shaped structure, the longitudinal section area of the side filter screen 5 is equal to the area of the right side surface inside the connecting pipe 4, and the side filter screen 5 can isolate and absorb large solid waste entering the device, so that the solid waste is prevented from entering the fan cover 1 and rubbing the rotating blades 3 to damage the blades 3; the air inlet pipe 8 and the connecting pipe 4 form a sliding structure through an external sliding block 7 and an external sliding chute 6, the sliding direction of the sliding structure is the up-down direction, and the air inlet pipe 8 is moved to the optimal dust collection position in the external sliding chute 6 through the external sliding block 7 according to the processing and cutting conditions; the front screen plate 11 and the filter screen frame 9 form a rotating structure through a side rotating shaft 10, the rotating angle range of the rotating structure is 0-90 degrees, the aperture density of the front screen plate 11 is equal to that of the filter screen frame 9, and the position of the front screen plate 11 is opened through the rotation of the side rotating shaft 10, so that the active carbon in the filter screen frame 9 can be conveniently replaced and cleaned; the water tank 15 and the fan cover 1 form a lifting structure through the built-in groove 14 and the built-in rod 12, the built-in rod 12 is elastically connected with the built-in groove 14 through the bottom spring 13, the water tank 15 and the fan cover 1 form a mutual communication structure through the filter screen frame 9, and the lifting structure of the water tank 15 is convenient for cleaning and replacing water inside; the baffle 17 and the air inlet pipe 8 form a rotating structure through an internal rotating shaft 16, the rotating angle range of the rotating structure is 0-145 degrees, the cross section area of 2 baffles 17 is equal to the internal upper surface area of the air inlet pipe 8, meanwhile, the baffle 17 is connected with a clamping groove of the air inlet pipe 8 through a positioning block 18 and a positioning groove 19, when the device is not suitable for use, the baffle 17 is rotated to a horizontal angle position through the internal rotating shaft 16 to seal the air inlet pipe 8, and dust in air is prevented from entering the device; dust collection box 22 constitutes through mounting panel 21 and mounting groove 20 and connecting pipe 4 and dismantles mounting structure, and the front view of mounting panel 21 and mounting groove 20 all is "T" shape structure, and the inside lower surface in right side of connecting pipe 4 is slope column structure, and dust collection box 22 dismantles mounting structure's setting, is convenient for clear up its inside waste material.

When the device is used, firstly, the device is arranged on a cutting device for processing a PCB (printed circuit board), so that the air inlet pipe 8 is positioned right above a cutting position, a threaded rod outside the air inlet pipe 8 is loosened, according to the specific condition of the cutting position of the cutting device, the position of the air inlet pipe 8 is moved up and down in the external sliding groove 6 through the external sliding block 7, so that the air inlet pipe 8 is positioned at the optimal dust absorption height position, and the threaded rod outside the air inlet pipe 8 is rotated reversely to fix the position of the air inlet pipe 8; then the power supply of the side motor 23 is connected, the side motor 23 drives the middle rotating shaft 2 and the blade 3 to rotate, a larger suction force is generated in the rotating process of the blade 3, dust generated by processing a PCB below the air inlet pipe 8 is absorbed into the inside of the connecting pipe 4, part of larger solid waste doped in the dust entering the inside of the connecting pipe 4 is separated into the inside of the connecting pipe 4 through the filtering action of the side filter screen 5, the inner lower surface of the right side of the connecting pipe 4 is of an inclined structure, the solid waste slides into the dust collection box 22, other dust enters the inside of the air hood 1 and then enters the inside of the filter screen frame 9, the active carbon inside the filter screen frame 9 primarily absorbs the dust, other dust enters the inside of the water tank 15 through the filter screen frame 9, and the rest dust is absorbed by the water in the water tank 15, so that the absorption method has a good absorption effect, and can prevent the dust entering the device from flying upwards inside to flow backwards to the outside of the device to form secondary pollution, the use is convenient; after the PCB is processed, firstly, the dust collection box 22 is detached from the connecting pipe 4 through the mounting groove 20 and the mounting plate 21 to clean the solid waste inside, then the threaded rod outside the water tank 15 is loosened, the position of the water tank 15 is moved downwards through the built-in rod 12 and the built-in groove 14, when the water tank 15 is moved downwards to the maximum position, the locking nut outside the side rotating shaft 10 is loosened, the front screen plate 11 is opened through the rotation of the side rotating shaft 10, firstly, the active carbon inside the filter screen frame 9 is taken out and put in new active carbon, then, the front screen plate 11 is reversely rotated through the side rotating shaft 10 to seal the filter screen frame 9, then, the moisture inside the water tank 15 is cleaned and replaced, the water tank 15 is moved upwards, the threaded rod outside the water tank 15 is rotated to fix the position of the water tank 15, finally, the locking nut outside the inner rotating shaft 16 is loosened, and the position of the baffle 17 is rotated upwards through the inner rotating shaft 16, the two baffles 17 are in horizontal position to seal the interior of the air inlet duct 8, preventing dust in the air from entering the interior of the device and consuming dedusting energy, and the details not described in detail in this specification are well known in the art.

In conclusion, the dust collecting box 22 arranged on the dismounting and mounting structure can prevent the larger solid waste doped in the dust from passing through the filtering function of the side filter screen 5 arranged inside the right side of the connecting pipe 4 and sliding down to the inside of the dust collecting box 22 through the filtering function of the side filter screen 5 arranged inside the right side of the connecting pipe 4 when the blades 3 rotate to suck the dust generated by processing the PCB into the connecting pipe 4 through the air inlet pipe 8, so that the larger solid waste can be prevented from entering the fan housing 1 and rubbing with the rotating blades 3 to cause the blades 3 to crash, the practicability of the device is increased, the service life of the device is prolonged, the baffles 17 arranged on the rotating structure can rotate the angular positions of the baffles 17 through the inner rotating shaft 16 when the PCB is not processed, so that the two baffles 17 are in the horizontal positions, the inside of the air inlet pipe 8 is sealed, and dust impurities in the air can be prevented from entering the device through the air inlet pipe 8 when the PCB is not processed, consume the dust absorption energy such as active carbon of absorption dirt bits in the filter screen frame 9, the practicality of the device has been increased, leading otter board 11 through the rotating-structure setting, and the water tank 15 that elevation structure set up, can add dust absorption energy material such as proper amount active carbon in filter screen frame 9 inside, and add proper amount moisture in water tank 15, absorb the inside dirt bits of getting into the device and through the preliminary absorption of active carbon, pass through moisture secondary absorption again, can be with getting into the fine absorption processing of the inside dirt bits of the device, prevent to get into the inside dirt bits of the device and fly upward inside and flow backward flow discharge the device outside and form secondary pollution, the performance of the device has been increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 PCB board processing cutting device's dust extraction, includes fan housing (1), side filter screen (5) and filter screen frame (9), its characterized in that: the fan cover is characterized in that the middle position inside the fan cover (1) is rotatably connected with a middle rotating shaft (2), blades (3) are arranged outside the middle rotating shaft (2), a connecting pipe (4) is welded on the left side of the fan cover (1), side filter screens (5) are fixed inside the right side of the connecting pipe (4), external sliding grooves (6) are symmetrically formed in two sides below the outside of the connecting pipe (4), the external sliding grooves (6) are connected with an air inlet pipe (8) through external sliding blocks (7), the external sliding blocks (7) are symmetrically arranged on two sides inside the air inlet pipe (8), a filter screen frame (9) is fixed on the lower surface of the fan cover (1), the front surface of the filter screen frame (9) is connected with a front screen plate (11) through a side rotating shaft (10), built-in rods (12) are symmetrically welded on two sides of the lower surface of the fan cover (1), and the built-in rods (12) are connected with built-in grooves (14) through bottom springs (13), and built-in groove (14) symmetry is reserved inside the upper surface both sides of water tank (15), the inside below both sides of air-supply line (8) all through inside pivot (16) and baffle (17) interconnect, and the side of baffle (17) is fixed with locating piece (18), and locating piece (18) pass through constant head tank (19) and air-supply line (8) interconnect, and constant head tank (19) symmetry is reserved in the inside both sides of air-supply line (8) simultaneously, mounting groove (20) have been seted up to the inside of connecting pipe (4), and mounting groove (20) pass through mounting panel (21) and dust collection box (22) interconnect, and mounting panel (21) symmetric welding is in the outside both sides of dust collection box (22), the side of fan housing (1) is fixed with side motor (23), and the side rotation of side motor (23) is connected with middle pivot (2).

2. The dust suction device of the PCB processing and cutting device of claim 1, wherein: the connecting pipe (4) and the fan cover (1) form a mutual communicating structure through the side filter screen (5), the front view of the connecting pipe (4) is of an inverted '7' structure, and the longitudinal section area of the side filter screen (5) is equal to the area of the right side face of the inside of the connecting pipe (4).

3. The dust suction device of the PCB processing and cutting device of claim 1, wherein: the air inlet pipe (8) and the connecting pipe (4) form a sliding structure through an external sliding block (7), an external sliding groove (6) and the connecting pipe, and the sliding direction of the sliding structure is in the vertical direction.

4. The dust suction device of the PCB processing and cutting device of claim 1, wherein: the front screen plate (11) and the filter screen frame (9) form a rotating structure through a side rotating shaft (10), the rotating angle range of the rotating structure is 0-90 degrees, and the aperture density of the front screen plate (11) is equal to that of the filter screen frame (9).

5. The dust suction device of the PCB processing and cutting device of claim 1, wherein: the water tank (15) and the fan cover (1) form a lifting structure through the built-in groove (14) and the built-in rod (12), the built-in rod (12) is elastically connected with the built-in groove (14) through the bottom spring (13), and the water tank (15) and the fan cover (1) form a mutual communication structure through the filter screen frame (9).

6. The dust suction device of the PCB processing and cutting device of claim 1, wherein: baffle (17) constitute rotating-structure through inside pivot (16) and air-supply line (8), and this rotating-structure's turned angle scope is 0-145 to the cross sectional area of 2 baffles (17) equals the inside upper surface area of air-supply line (8), and baffle (17) are connected with air-supply line (8) draw-in groove through locating piece (18) and constant head tank (19) simultaneously.

7. The dust suction device of the PCB processing and cutting device of claim 1, wherein: the dust collection box (22) and the connecting pipe (4) form a disassembly and assembly structure through the mounting plate (21) and the mounting groove (20), the front view of the mounting plate (21) and the mounting groove (20) is of an inverted T-shaped structure, and the lower surface of the inner part of the right side of the connecting pipe (4) is of an inclined structure.