CN219805062U - Dust suction device - Google Patents

Abstract

The utility model relates to a dust collection device, which belongs to the field of dust collection equipment and comprises a dust cover, wherein one side of the dust cover is communicated with an extension box, one side of the extension box, which is far away from the dust cover, is provided with a feed inlet, one side of the dust cover, which is far away from the extension box, is provided with a discharge outlet, the inside of the dust cover and the extension box is provided with a plurality of feed rollers, one side of the extension box is provided with a feed motor for driving the feed rollers to rotate, the inside of the extension box is provided with an air knife, and one side of the dust cover is provided with a dust collection fan for collecting zinc powder in the dust cover. The utility model has the effect of reducing the scattering of zinc powder in the dust cover to the outside of the dust cover.

Description

Dust suction device

Technical Field

The utility model relates to the field of dust collection equipment, in particular to a dust collection device.

Background

The existing steel member needs to be galvanized so that the steel member has the effects of better corrosion resistance and longer service life.

After the steel piece is taken out from the zinc pot after galvanization, because the bonding degree of zinc liquid in the zinc pot and the steel piece is different, dust collection equipment is required to carry out dust collection treatment on zinc powder which possibly falls off on the surface of the steel piece, thereby realizing recycling of the zinc powder.

The existing dust collection equipment generally blows the surface of a steel piece through an air knife inside a dust cover, so that zinc powder possibly falling on the surface of the steel piece is blown off, then a fan arranged above the air knife is started, dust collection is conducted on the zinc powder inside the dust cover through the fan, and therefore collection of the zinc powder is achieved.

With respect to the above related art, the inventor considers that the existing air knife is too close to the dust collection port of the blower, and the distance between the air knife and the outlet is also relatively close, so that excessive dust of zinc powder in the dust cover is easily caused, and zinc powder is further dispersed outwards along with the movement of the workpiece.

Disclosure of Invention

In order to reduce scattering of zinc powder in the dust cover to the outside of the dust cover, the utility model provides a dust collection device.

The utility model provides a dust collection device which adopts the following technical scheme:

the utility model provides a dust extraction, includes the dust cover, one side intercommunication of dust cover has the extension case, the extension case is kept away from one side of dust cover has seted up the feed inlet, the dust cover is kept away from one side of extension case has seted up the discharge gate, the dust cover with the inside of extension case is equipped with a plurality of feed rolls, one side of extension case is equipped with drives a plurality of feed roll pivoted feed motor, the inside air knife that is equipped with of extension case, one side of dust cover is equipped with the dust absorption fan that is used for collecting the inside zinc powder of dust cover.

Through adopting above-mentioned technical scheme, through placing the steel piece from the feed inlet on the inside feed roll of extension case, afterwards start the rotation motor and drive the feed roll and rotate, thereby the feed roll drives the steel piece at pivoted in-process and removes and pass the air knife, when the steel piece passed the air knife, can blow off the zinc powder on the steel piece surface, meanwhile start dust absorption fan, dust absorption fan will be collected by the zinc powder that the air knife blown off, and because place the air knife inside the extension case, thereby make dust absorption fan when collecting the zinc powder, the zinc powder has bigger movable space, thereby reduced because the air knife is too near from the outlet makes the inside dust of dust cover too big, and then lead to the dust to fly out from the dust cover is inside and then influence the collecting process emergence to the zinc powder.

Optionally, a side wall of the extension box far away from the dust cover is provided with a first opening and closing door, and the feeding port is formed in the first opening and closing door.

Through adopting above-mentioned technical scheme, owing to extend case one side and seted up first division of opening and shutting door for when need examine and repair the inside air knife of extension case, can examine and repair the inside air knife of extension case through opening first division of opening and shutting door, thereby reduced staff's maintenance and extended incasement portion air knife's trouble.

Optionally, the top lateral wall of extension case sets up to the second door that opens and shuts, the second open and shut the door with the lateral wall of dust cover rotates to be connected, one side that the second open and shut the door is close to the first open and shut the door fixedly connected with is used for restricting the butt piece of first open and shut the door position.

Through adopting above-mentioned technical scheme, because the existence of second door that opens and shuts for can open first door and the second door that opens and shuts simultaneously at the in-process of maintenance overhauls the inside air knife of extension case, thereby makes the staff have bigger operating space when overhauling the inside air knife of extension case, thereby has made things convenient for the staff to overhaul the process of extending the inside air knife of case more.

Optionally, a dust collecting plate for receiving zinc powder falling from the steel piece on the feeding roller is arranged below the plurality of feeding rollers, and flanges are fixedly connected to two sides of the dust collecting plate.

Through adopting above-mentioned technical scheme, owing to gather dust the existence of board for when dust absorption fan does not carry out timely collection to zinc powder, the zinc powder can drop to the board that gathers dust, thereby has reduced the trouble that follow-up staff cleared up dust cover and extends the inside zinc powder of case.

Optionally, the upper surface of dust collecting plate along the centre to be close to the feed inlet with the both sides of discharge gate upwards slope gradually sets up, just the feed opening has been seted up to the intermediate position of dust collecting plate diapire, the below of feed opening is equipped with and is used for accepting the skip that holds that the feed opening department dropped zinc powder.

Through adopting above-mentioned technical scheme, when zinc powder falls to collecting the dirt board, owing to collect dirt board's slope setting, consequently the zinc powder can follow the inclined direction of collecting dirt board and drop to hold in the skip from the feed opening after gradually the landing to reduce the trouble that needs the staff to collect the zinc powder on collecting dirt board.

Optionally, a plurality of gyro wheels are installed to the bottom of holding skip, one side of dust cover is seted up and is supplied Rong Liaoche shifts out the inside ejection of compact door of dust cover.

Through adopting above-mentioned technical scheme, because the existence of ejection of compact door for when staff need collect the inside zinc powder of holding the skip, can collect the inside zinc powder of holding the skip through opening the ejection of compact door with Rong Liaoche shift out the dust cover inside, thereby reduced the trouble of staff when collecting the inside zinc powder of holding the skip.

Optionally, a vibrating assembly is installed on the dust collection plate.

By adopting the technical scheme, due to the existence of the vibrating component, the phenomenon that zinc powder is adhered to the dust collecting plate and is difficult to fall from the feed opening is reduced.

Optionally, the vibration subassembly include with dust collecting plate fixed connection's vibration motor, fixedly connected with on the output shaft of vibration motor can with the in-process of rotation dust collecting plate butt vibrate the cam.

Through adopting above-mentioned technical scheme, when need vibrate the operation to the dust collecting plate, open the vibrating motor, the vibrating motor drives the vibrating cam and rotates, the vibrating cam vibrates the dust collecting plate at pivoted in-process to the realization is to the operation of vibrating of dust collecting plate.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the extension box is arranged on one side of the dust cover, and the air knife is placed in the extension box, so that the distance between the air knife and the dust collection fan is adjusted, and the phenomenon that the dust collection fan is difficult to adsorb due to excessive zinc powder accumulation in the dust cover is reduced;

2. the dust collection plate is arranged, so that zinc powder which is not adsorbed by the dust collection fan in time can be received, and the dust collection plate is obliquely provided with the feed opening, so that zinc powder on the dust collection plate can fall into the material containing vehicle from the feed opening, and the collection of zinc powder on the dust collection plate is realized;

3. because the existence of subassembly that vibrates for the zinc powder on the dust collecting plate can vibrate under the drive of subassembly that vibrates, on the one hand can reduce the zinc powder adhesion and be difficult to the emergence of phenomenon that drops from the feed opening on the dust collecting plate, on the other hand can shake the zinc powder on the dust collecting plate off the dust collecting plate, thereby make the zinc powder can be easier by dust absorption fan suction.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present utility model.

Reference numerals illustrate: 1. a dust cover; 11. a discharge port; 12. a dust collection hopper; 13. a dust collection fan; 14. a discharge door; 2. an extension box; 21. a first opening/closing door; 211. a feed inlet; 22. a second opening/closing door; 221. an abutment block; 3. a feed roller; 31. a feed pulley; 32. a feed belt; 4. a feed motor; 5. an air knife; 51. an air guiding pipe; 6. a dust collection plate; 61. a flange; 62. a feed opening; 7. rong Liaoche; 71. a roller; 8. vibrating the assembly; 81. vibrating the motor; 82. vibrating the cam.

Detailed Description

The present utility model will be described in further detail with reference to fig. 1-2.

The embodiment of the utility model discloses a dust collection device, referring to fig. 1 and 2, which comprises a dust cover 1, wherein one side of the dust cover 1 is communicated with an extension box 2, and one side of the side wall of the extension box 2, which is close to the dust cover 1, is fixedly connected with the side wall of the dust cover 1. A feed inlet 211 is formed in one side, far away from the dust cover 1, of the extension box 2, and a discharge outlet 11 is formed in the corresponding position of the feed inlet 211 on one side, far away from the extension box 2, of the dust cover 1.

The inside a plurality of feed rollers 3 that are equipped with of dust cover 1, the quantity that sets up the inside feed roller 3 of dust cover 1 in this embodiment is four, and four feed rollers 3 level setting, the tip of four feed rollers 3 all rotates with the lateral wall of dust cover 1 to be connected. The same feeding roller 3 is arranged on one side, close to the feeding hole 211, of the inside of the extension box 2, and is located in the same horizontal plane with the feeding roller 3 in the inside of the extension box 2, and two ends of the feeding roller 3 in the inside of the extension box 2 are rotatably connected with the side wall of the extension box 2. Five feed rollers 3 are located on the connecting line of the feed port 211 and the discharge port 11, and can transport out the steel piece entering at the feed port 211 from the discharge port 11. And two grooves for placing steel parts are formed in the side wall of each feeding roller 3, and each groove is formed around the central line of each feeding roller 3.

One end of each of four feeding rollers 3 located inside the dust cover 1 penetrates through the same side wall of the dust cover 1 and is rotationally connected with the side wall of the dust cover 1, and one side of each feeding roller 3 penetrating through the dust cover 1 is fixedly connected with a feeding belt wheel 31. One end of the feeding roller 3 positioned inside the extension box 2 penetrates through the side wall of the extension box 2 and is rotationally connected with the side wall of the extension box 2, one end of the feeding roller 3 penetrating through the side wall of the extension box 2 is fixedly connected with the same feeding belt wheel 31, and one end, far away from the feeding roller 3, of the feeding belt wheel 31 positioned on one side of the extension box 2 is fixedly connected with the feeding motor 4. The five feeding pulleys 31 are sleeved with the same feeding belt 32.

Two air knives 5 are arranged on one side of the feeding roller 3 of the extension box 2, which is close to the dust cover 1, and the two air knives 5 are correspondingly arranged with two grooves on the feeding roller 3. The air knife 5 is manufactured according to the shape of the steel piece, so that the steel piece can pass through the center of the air knife 5 and holes are formed according to different steel pieces. One end of the air knife 5 is connected with air guiding pipes 51, and one side of each air guiding pipe 51 far away from the air knife 5 penetrates through the side wall of the extension box 2 and is connected with external air blowing equipment, and the air blowing equipment is not shown in the figure.

The dust hood 1 is fixedly connected with a dust absorption hopper 12 on the inner top wall, an opening for communicating the dust absorption hopper 12 with the outside is formed in the dust hood 1, a dust absorption fan 13 is arranged on the top side wall of the dust hood 1, and an air inlet of the dust absorption fan 13 is communicated with an opening above the top side wall of the dust hood 1.

When the zinc powder on the outer side wall of the steel piece needs to be blown off and collected, the steel piece is placed on the feeding roller 3 from the feeding hole 211, then the feeding motor 4 is started, the feeding motor 4 drives the feeding roller 3 to rotate, the steel piece is driven to pass through the air knife 5 in the rotating process of the feeding roller 3, when the steel piece passes through the air knife 5, the air knife 5 blows the surface of the steel piece, so that the zinc powder on the surface of the steel piece is blown off, the dust suction fan 13 is opened, and the dust suction fan 13 sucks dust inside the dust cover 1 and the extension box 2 out of the dust suction hopper 12, so that the collection of the zinc powder is realized.

Through placing air knife 5 inside extending case 2 for have great space between dust absorption fan 13 and the air knife 5, thereby make the zinc powder have bigger space that removes when being adsorbed, thereby can make dust absorption fan 13 can be better collect the inside zinc powder suction of dust cover 1, reduce the phenomenon emergence that the zinc powder shifts out discharge gate 11 along with the steel spare.

A side wall of the extension case 2 far away from the dust cover 1 is provided as a first opening and closing door 21, the upper end surface of the first opening and closing door 21 is rotatably connected with one side of the top side wall of the extension case 2 far away from the dust cover 1, and the feeding hole 211 is positioned on the side wall of the first opening and closing door 21.

When the air knife 5 is damaged and needs to be maintained, the first opening and closing door 21 can be opened for maintenance, so that the subsequent maintenance process of workers is facilitated.

The top lateral wall that extends case 2 sets up to the second and opens and shut the door 22, sets up one side and the first door 21 that opens and shuts of second and opens and shuts the door 22 and rotate to be connected, and one side that the second open and shut the door 22 kept away from first open and shut the door 21 is rotated to be connected with the lateral wall of dust cover 1, and the lower surface of second open and shut the door 22 and extend the vertical lateral wall butt that two relative settings of case 2. One side of the lower surface of the second opening and closing door 22 far away from the dust cover 1 is fixedly connected with an abutting block 221, the cross section of the abutting block 221 is a right triangle, one right-angle side of the right triangle is fixedly connected with the lower surface of the second opening and closing door 22, and the other right-angle side of the right triangle is positioned at one side far away from the dust cover 1.

When the inside of the extension box 2 needs to be overhauled, the second opening and closing door 22 can be opened while the first opening and closing door 21 is opened, and the air knife 5 inside the extension box 2 is overhauled by the opening of the first opening and closing door 21 and the second opening and closing door 22 more conveniently.

The lower part of the five feeding rollers 3 is also provided with a dust collection plate 6, the side walls of the dust collection plate 6 are fixedly connected with flanges 61, and the flanges 61 are perpendicular to the upper surface of the dust collection plate 6. The flange 61 is fixedly connected to the extension case 2 on the side close to the extension case 2, and each flange 61 is fixedly connected to the side wall of the dust cover 1 or the side wall of the extension case 2 close thereto.

Due to the dust collecting plate 6, future and adsorbed zinc powder or large-particle zinc blocks of the dust collecting fan 13 can fall onto the dust collecting plate 6, and the zinc powder falling in the process of contacting the steel piece with the feeding roller 3 can also fall onto the dust collecting plate 6, so that the collection of the zinc powder and the zinc blocks is realized.

The dust collecting plate 6 is arranged in the length direction from the middle to the two ends in a gradually upward inclined manner. A feed opening 62 is arranged at the middle position of the dust collection plate 6. A material containing vehicle 7 is arranged below the dust collecting plate 6, and an opening is formed above the material containing vehicle 7 and is arranged below the material discharging opening 62.

Because the dust collecting plate 6 is obliquely arranged, when zinc blocks or zinc powder fall to the upper part of the dust collecting plate 6, the zinc blocks or zinc powder can gradually slide to the position of the blanking opening 62 along the oblique direction of the dust collecting plate 6, so that the zinc blocks or zinc powder falls into the material containing vehicle 7 through the blanking opening 62, and the process of collecting the zinc powder and the zinc blocks by workers is facilitated.

The bottom of the material containing vehicle 7 is provided with a plurality of rollers 71, and the rollers 71 are uniformly distributed on the bottom wall of the material containing vehicle 7. One side of the dust cover 1, which is close to the containing trolley 7, is provided with a discharging door 14, and one side wall of the discharging door 14 is rotationally connected with the side wall of the dust cover 1, which is close to the discharging door.

When the zinc powder and the zinc blocks in the material containing vehicle 7 are required to be collected, the material discharging door 14 is only required to be opened, the material containing vehicle 7 is moved out of the dust cover 1 to be collected, and the process of collecting the zinc powder and the zinc blocks in the material containing vehicle 7 by workers is facilitated.

The side wall of the bottom of the dust collection plate 6, which is close to one side of the discharge hole 11, is also provided with a vibrating component 8.

When a certain amount of zinc powder and zinc blocks fall into the dust collecting plate 6, the vibrating assembly 8 is opened, and through the effect of the vibrating assembly 8, the speed of falling of the zinc powder in the dust collecting plate from the blanking opening 62 can be increased, and the zinc powder on the dust collecting plate 6 can be vibrated to the side far away from the dust collecting plate, so that the dust collecting fan 13 can better suck the zinc powder on the dust collecting plate 6.

The vibrating assembly 8 comprises a vibrating motor 81 fixedly connected to the side wall of the bottom of the dust collecting plate 6, a vibrating cam 82 is fixedly connected to an output shaft of the vibrating motor 81, and one end, away from the output shaft of the vibrating motor 81, of the vibrating cam 82 can be abutted to the side wall of the bottom of the dust collecting plate 6 in the rotating process.

When the dust collecting plate 6 needs to be vibrated, the vibrating motor 81 is turned on, the vibrating motor 81 drives the vibrating cam 82 to rotate, and the vibrating cam 82 knocks the bottom side wall of the dust collecting plate 6 in the rotating process, so that the vibration operation of the dust collecting plate 6 is realized.

The implementation principle of the dust collection device of the embodiment of the utility model is as follows: the steel piece is placed on the feeding roller 3 from the feeding hole 211, then the feeding motor 4 is started, the feeding motor 4 drives the steel piece to move, the zinc powder adhered on the surface of the steel piece is blown off by the air knife 5 in the moving process of the steel piece, meanwhile, the dust collection fan 13 is started, and the dust collection fan 13 collects the zinc powder blown off by the air knife 5, so that the zinc powder is collected.

When a part of zinc powder is not collected by the dust collection fan 13 in time, the zinc powder falls onto the dust collection plate 6, and then the vibrating assembly 8 is started, so that the zinc powder is vibrated, a part of zinc powder is collected by the dust collection fan 13 again in the zinc powder vibrating process, and the other part of zinc powder slides along the inclined direction of the dust collection plate 6 and then falls into the material containing vehicle 7 from the material discharging opening 62. And then the discharging door 14 is opened to move the containing trolley 7 out of the dust cover 1 to collect zinc powder in the containing trolley 7.

When the air knife 5 needs to be replaced or overhauled, the first opening and closing door 21 and the second opening and closing door 22 are opened to replace and overhaule the air knife 5.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A dust extraction, characterized in that: including dust cover (1), one side intercommunication of dust cover (1) has extension case (2), extension case (2) is kept away from feed inlet (211) have been seted up to one side of dust cover (1), dust cover (1) is kept away from discharge gate (11) have been seted up to one side of extension case (2), dust cover (1) with the inside of extension case (2) is equipped with a plurality of feed rolls (3), one side of extension case (2) is equipped with drives a plurality of feed roll (3) pivoted feed motor (4), the inside air knife (5) that are equipped with of extension case (2), one side of dust cover (1) is equipped with dust absorption fan (13) that are used for collecting dust cover (1) inside zinc powder.

2. A dust extraction device according to claim 1, wherein: the extension box (2) is far away from a side wall of the dust cover (1) and is provided with a first opening and closing door (21), and the feeding hole (211) is formed in the first opening and closing door (21).

3. A dust extraction device according to claim 2, wherein: the top lateral wall of extension case (2) sets up to second open and shut door (22), second open and shut door (22) with the lateral wall of dust cover (1) rotates to be connected, one side that second open and shut door (22) are close to first open and shut door (21) fixedly connected with is used for restricting butt piece (221) of first open and shut door (21) position.

4. A dust extraction device according to claim 1, wherein: and dust collection plates (6) used for bearing zinc powder falling from steel pieces on the feeding rollers (3) are arranged below the feeding rollers (3), and flanges (61) are fixedly connected to two sides of each dust collection plate (6).

5. A dust extraction apparatus according to claim 4, wherein: the upper surface of dust collecting plate (6) along the centre to be close to feed inlet (211) with the both sides of discharge gate (11) slope upwards sets up gradually, just feed opening (62) have been seted up to the intermediate position of dust collecting plate (6) diapire, the below of feed opening (62) is equipped with and is used for accepting hold skip (7) of zinc dust that drops in feed opening (62) department.

6. A dust extraction apparatus according to claim 5, wherein: a plurality of rollers (71) are arranged at the bottom of the Rong Liaoche (7), and a discharging door (14) for enabling the Rong Liaoche (7) to move out of the dust cover (1) is arranged on one side of the dust cover (1).

7. A dust extraction apparatus according to claim 5, wherein: and the dust collection plate (6) is provided with a vibrating assembly (8).

8. A cleaning apparatus according to claim 7, wherein: the vibrating assembly (8) comprises a vibrating motor (81) fixedly connected with the dust collecting plate (6), and a vibrating cam (82) which can be abutted with the dust collecting plate (6) in the rotating process is fixedly connected to an output shaft of the vibrating motor (81).