CN218252057U - A wind collecting hood used at the exhaust outlet of the pipeline - Google Patents

Abstract

The utility model relates to a collect fan housing technical field, and disclose an air exit department collects fan housing for pipeline, including the cover that induced drafts, the inside of the cover that induced drafts is equipped with the filter screen that the slope set up, the strip-shaped piece is all installed along the length direction of filter screen at the both ends of filter screen, the strip-shaped piece and the inner wall fixed connection who induced drafts the cover, the inside length direction along the strip-shaped piece of strip-shaped piece is equipped with electronic slide rail, installs electronic slider on the electronic slide rail, and electronic slider runs through the upper and lower both ends of strip-shaped piece, the motor case is installed to the bottom of electronic slider. The utility model discloses during the use, remove along filter screen length direction on electronic slide rail through electronic slider, the rotation of cooperation brush is cleared up the sedimentary sweeps of filter screen bottom, cleans the sweeps in a concentrated manner to the one end that the filter screen is close to the collection box, effectively avoids the cover that induced drafts in long-term use, and the sweeps of large granule can't pass the filter screen, causes the condition of filter screen blocking to take place.

Description

A wind collecting hood used at the exhaust outlet of the pipeline

technical field

The utility model relates to the technical field of air collecting hoods, in particular to an air collecting hood used at the air outlet of a pipeline.

Background technique

During the processing of wood and other factories, a large amount of waste will be produced. When workers are working, it is easy to inhale and cause physical hazards. Therefore, most of the machine tools in the workshop will be equipped with exhaust pipes and suction hoods to absorb waste. Most of the exhaust duct suction hood will have a filter screen at the suction hood to prevent the exhaust duct from being clogged by the inhalation of large particles of waste, but due to the influence of suction, too much waste debris will be deposited on the filter screen, resulting in a poor filtering effect. Decrease and affect the effect of exhaust and suction. For this reason, we have proposed a kind of air-collecting hood that is used at the exhaust outlet of pipeline to solve the above-mentioned problems.

Utility model content

Aiming at the deficiencies of the existing exhaust pipes, due to the influence of suction, too much debris will be deposited on the filter screen, resulting in a decrease in the filtering effect and affecting the effect of exhaust and suction. The wind cover at the mouth is used to move along the length of the filter screen on the electric slide rail through the electric slider, and cooperate with the rotation of the brush to clean up the waste debris deposited on the bottom of the filter screen, and clean the waste debris to the filter screen. One end of the collection box effectively prevents the large particles of waste from passing through the filter screen during long-term use of the suction hood, which causes the filter screen to be clogged, and solves the problems raised in the above-mentioned background technology.

The utility model provides the following technical scheme: a wind collecting hood used at the air outlet of the pipeline, including a suction hood, the interior of the suction hood is provided with an oblique filter screen, the two ends of the filter screen are A strip block is installed along the length direction of the filter screen, and the strip block is fixedly connected with the inner wall of the suction hood. The inside of the strip block is provided with an electric slide rail along the length direction of the strip block, and the electric slide rail is installed with Electric slider, the electric slider runs through the upper and lower ends of the bar block, the bottom of the electric slider is equipped with a motor box, the inside of the motor box is provided with a driving motor, and a rotating rod is provided between the motor boxes on both sides. The two ends of the rotating rod are respectively coaxially connected with the driving motors in the motor boxes on both sides. A plurality of brushes arranged at equal intervals are installed on the rotating rod, and the brushes are arranged along the radial direction of the rotating rod. The height is greater than the distance from the rotating rod to the filter net.

Preferably, a fixed plate is installed on the bottom of each motor box far away from the end of the rotating rod, the fixed plate is perpendicular to the bottom surface of the motor box, and a bearing plate is provided below the rotating rod, and the bearing plate is parallel to the side of the suction hood. On the bottom surface, the tops of both ends of the bearing plate are rotatably connected to the fixed plate through a rotating shaft, the rotating shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected to the bearing plate, and the other end is fixed on the fixing plate;

A box body is installed on the outer wall of the side of the suction hood close to the inclined upward side of the filter screen along the width direction of the suction hood, and a strip-shaped cavity is arranged inside the box body, and the strip-shaped cavity runs through the suction hood and is close to the box. The inner wall where the body is located, the bottom of the box away from the suction hood is provided with a strip groove along the length direction of the box, the inside of the strip cavity houses a collection box, and the collection box runs through the strip groove , and the distance between the top of the collection box and the filter net is greater than the distance between the carrying plate and the filter net.

Preferably, push plates are installed at both ends of the top of the carrying plate, the push plates are perpendicular to the bottom surface of the carrying plate, limit rods are provided at both ends of the side of the collection box close to the carrying plate, and the limit rods are vertically fixed on On the inner walls of both sides of the suction hood, and the limit rod corresponds to the push plate.

Preferably, both ends of the collection box are equipped with bar-shaped sliders, and the bar-shaped sliders are arranged along the pulling direction of the collection box, and the inner walls of the two ends of the box are provided with linear chute, and the linear chute and The bar-shaped slide block is corresponding, and the bar-shaped slide block is slidably connected with the linear chute.

Preferably, a second baffle is installed on the upper end of one side of the suction hood close to the collection box, the second baffle is perpendicular to the side wall of the suction hood, a first baffle is arranged above the filter screen, the first The baffle is perpendicular to the second baffle, and the bottom ends of the first baffle are respectively fixed to the tops of the electric sliders on both sides, and the tops of the first baffle and the second baffle are away from the second baffle. corresponding to one side of the box.

Preferably, a connecting pipe is installed on the top of the suction hood, an annular support plate is installed on the top edge of the suction hood, and suspension brackets are installed on four corners of the annular support plate.

Compared with the existing wind collecting hood used for the exhaust outlet of the pipeline, the utility model has the following beneficial effects:

1. Use the electric slider to move along the length of the filter screen on the electric slide rail, and cooperate with the rotation of the brush to clean up the waste debris deposited on the bottom of the filter screen, and clean the waste debris to the end of the filter screen close to the collection box. Effectively prevent the large particles of waste from passing through the filter screen during long-term use of the suction hood, causing the filter screen to be clogged.

2. Through the limit rod, while the position of the collection box placed in the strip cavity is limited, when the carrying plate moves to the collection box, the push plate contacts the limit rod, and through the rotation of the two ends of the carrying plate Connection, so that the waste debris cleaned on the loading plate can fall into the collection box, so as to realize the effect of collecting and centrally processing the waste debris.

3. Through the correspondence between the first baffle and the second baffle, when the carrying plate moves to the collection box, the first baffle contacts the second baffle, forming a relative seal for the ventilation area on the top of the carrying plate, so that the suction hood The suction effect of the strong air does not affect the filter screen on the top of the bearing plate, so that the waste falls on the bearing plate, and falls into the collection box through the rotation direction of the bearing plate for collection.

Description of drawings

Fig. 1 is a schematic diagram of the cross-sectional structure of the hair brush of the air exhaust port of the pipeline used in the utility model to collect the wind hood;

Fig. 2 is a schematic cross-sectional structure diagram of a bar-shaped cavity of a wind collecting hood used at the air outlet of a pipeline according to the present invention.

In the figure: 1. Suction hood; 2. Bar block; 3. Filter screen; 4. Electric slider; 5. Motor box; 6. Rotating rod; 7. Brush; 8. Fixed plate; 10. Torsion spring; 11. Loading plate; 12. First baffle; 13. Second baffle; 14. Box; 15. Strip cavity; 16. Strip groove; 17. Collection box; 18. Limit Position rod; 19, linear chute; 20, bar slide block; 21, push plate; 22, annular support plate; 23, connecting pipeline; 24, suspension bracket.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, a kind of air collecting hood used at the exhaust outlet of the pipeline includes a suction hood 1, and the inside of the suction hood 1 is provided with a filter screen 3 arranged obliquely, and the filter screen 3 Both ends are equipped with a strip block 2 along the length direction of the filter screen 3, the strip block 2 is fixedly connected with the inner wall of the suction hood 1, and the inside of the strip block 2 is provided with an electric motor along the length direction of the strip block 2 Slide rail, electric slider 4 is installed on the electric slide rail, and the electric slider 4 runs through the upper and lower ends of the bar block 2. The bottom of the electric slider 4 is equipped with a motor box 5, and the inside of the motor box 5 is provided with a drive Motor, a rotating rod 6 is arranged between the motor boxes 5 on both sides, and the two ends of the rotating rod 6 are coaxially connected with the drive motors in the motor boxes 5 on both sides respectively. The arranged brushes 7 are arranged along the lengthwise direction of the rotating rod 6, and the height of the brushes 7 is greater than the distance from the rotating rod 6 to the filter screen 3.

Specifically, the electric slider 4 moves along the length direction of the filter screen 3 on the electric slide rail, and cooperates with the rotation of the brush 7 to clean up the waste debris deposited on the bottom of the filter screen 3, and clean the waste debris to the filter screen 3 The end close to the collection box 17 effectively prevents the large particles of waste from passing through the filter screen 3 during long-term use of the suction hood 1, causing the filter screen 3 to be clogged.

Wherein, the bottom of each said motor box 5 is equipped with a fixed plate 8 away from one end of the rotating rod 6, and the fixed plate 8 is perpendicular to the bottom surface of the motor case 5, and a bearing plate 11 is provided below the rotating rod 6, and the bearing plate 11 is parallel to the bottom surface of the suction hood 1, and the tops of both ends of the bearing plate 11 are rotatably connected to the fixed plate 8 through the rotating shaft 9, and the rotating shaft 9 is sleeved with a torsion spring 10, and one end of the torsion spring 10 is fixed to the bearing plate 11 Connected, and the other end is fixed on the fixed plate 8, through the carrying plate 11, the waste debris falling during cleaning is collected, through the torsion spring 10, after the carrying plate 11 moves to the collection box 17 to dump the waste debris, it is easy to carry The plate 11 is restored to the horizontal position to prevent the carrying plate 11 from being unable to carry waste due to the tilted state when cleaning again, which affects the normal collection of waste;

Described suction hood 1 is equipped with casing 14 along the width direction of suction hood 1 on the outer wall near filter screen 3 inclined upward side place, and the inside of casing 14 is provided with strip-shaped cavity 15, and strip-shaped cavity 15 runs through the inner wall of the suction hood 1 close to the box body 14, and the bottom of the side of the box body 14 away from the suction hood 1 is provided with a strip-shaped groove 16 along the length direction of the box body 14. The strip-shaped cavity 15 A collection box 17 is accommodated in the interior of the box, the collection box 17 runs through the strip groove 16, and the distance between the top of the collection box 17 and the filter screen 3 is greater than the distance between the carrier plate 11 and the filter screen 3 .

Wherein, the two ends of the top of the carrying plate 11 are equipped with push plates 21, the push plate 21 is perpendicular to the bottom surface of the carrying plate 11, and the two ends of the side of the collecting box 17 near the carrying plate 11 are provided with limit rods 18, The limit rod 18 is vertically fixed on the inner walls of both sides of the suction hood 1, and the limit rod 18 is corresponding to the push plate 21, and through the limit rod 18, at the position where the collection box 17 is placed in the strip cavity 15 While the position is limited, when the carrying plate 11 moves to the collection box 17, the push plate 21 contacts the limit rod 18, and through the rotational connection of the two ends of the carrying plate 11, the waste debris cleaned on the carrying plate 11 can fall. into the collection box 17 to achieve the effect of collecting and concentrating the waste chips.

Wherein, both ends of the collection box 17 are equipped with bar sliders 20, the bar sliders 20 are arranged along the pulling direction of the collection box 17, and the inner walls of the two ends of the box body 14 are provided with linear slides 19 , the linear chute 19 corresponds to the bar slider 20 , and the bar slider 20 is slidably connected to the linear chute 19 .

Wherein, the upper end of one side of the suction hood 1 close to the collection box 17 is equipped with a second baffle 13, the second baffle 13 is perpendicular to the side wall of the suction hood 1, and the top of the filter screen 3 is provided with a first Baffle 12, the first baffle 12 is perpendicular to the second baffle 13, and the two ends of the bottom of the first baffle 12 are respectively fixed on the top of the electric slider 4 on both sides, the first baffle 12 and the second The top of the baffle plate 13 corresponds to the side away from the collection box 17 of the second baffle plate 13, and corresponds to the second baffle plate 13 by the first baffle plate 12. When the carrying plate 11 moved toward the collection box 17, the first baffle plate The plate 12 is in contact with the second baffle plate 13, and forms a relative seal to the ventilation area on the top of the bearing plate 11, so that the suction effect of the suction hood 1 is not affected by the filter screen 3 on the top of the bearing plate 11, so that waste debris falls on the bearing plate 11, and fall into the collection box 17 by the rotation deflection of the carrier plate 11 for collection.

Wherein, a connecting pipe 23 is installed on the top of the suction hood 1, an annular support plate 22 is installed on the top edge of the suction hood 1, and suspension brackets 24 are installed at the four corners of the annular support plate 22. .

Working principle: After the suction hood 1 has exhausted the air for a period of time, start the electric slider 4 and the drive motor, so that the brush 7 moves to the collection box 17 while rotating, so that the waste debris is concentrated in the collection box 17, or Dropped on the carrying plate 11, after the push plate 21 at the bottom of the carrying plate 11 contacts the limit rod 18, due to the rotational connection of the carrying plate 11, the rotation deviation begins to occur, so that all the waste on the carrying plate 11 falls into the collection In the box 17, the first baffle plate 12 and the second baffle plate 13 are in contact at the same time, forming a relative seal to the ventilation area on the top of the loading plate 11, so that the suction effect of the suction hood 1 does not affect the filter screen 3 on the top of the loading plate 11 range, make the waste debris fall on the carrier plate 11, and fall into the collection box 17 through the rotation deflection of the carrier plate 11, and collect it, so as to complete the cleaning and collection operation of the deposited waste debris at the bottom of the filter screen 3.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of air exhaust port place that is used for pipeline collects wind cover, it is characterized in that: comprise suction cover (1), the inside of described suction cover (1) is provided with the filter screen (3) that obliquely arranges, so Both ends of the filter screen (3) are equipped with a bar block (2) along the length direction of the filter screen (3), and the bar block (2) is fixedly connected with the inwall of the suction hood (1). The inside of the block (2) is provided with an electric slide rail along the length direction of the bar block (2), and an electric slide block (4) is installed on the electric slide rail, and the electric slide block (4) runs through the upper and lower sides of the bar block (2). At both ends, a motor box (5) is installed at the bottom of the electric slider (4), the inside of the motor box (5) is provided with a drive motor, and a rotating rod (6) is arranged between the motor boxes (5) on both sides. ), the two ends of the rotating rod (6) are respectively coaxially connected with the drive motors in the motor boxes (5) on both sides, and a plurality of brushes (7) arranged at equal intervals are installed on the rotating rod (6). The brush (7) is arranged along the radial direction of the rotating rod (6), and the height of the brush (7) is greater than the distance from the rotating rod (6) to the filter screen (3). 2. The wind collecting hood used at the exhaust outlet of the pipeline according to claim 1, characterized in that: the end of each motor box (5) far away from the rotating rod (6) is equipped with a fixed plate (8), the fixed plate (8) is perpendicular to the bottom surface of the motor box (5), and a bearing plate (11) is provided below the rotating rod (6), and the bearing plate (11) is parallel to the suction hood (1) The bottom surface of the bearing plate (11) is connected to the fixed plate (8) through the rotation shaft (9) at the top of both ends. The rotation shaft (9) is sleeved with a torsion spring (10), and one end of the torsion spring (10) It is fixedly connected with the bearing plate (11), and the other end is fixed on the fixed plate (8); A casing (14) is installed along the width direction of the suction hood (1) on the outer wall of the side where the suction hood (1) is close to the filter screen (3), and the inside of the casing (14) is provided with A strip-shaped cavity (15), the strip-shaped cavity (15) runs through the inner wall of the suction hood (1) near the box (14), the side of the box (14) away from the suction hood (1) The bottom is provided with a strip groove (16) along the length direction of the box body (14), and the interior of the strip cavity (15) accommodates a collection box (17), and the collection box (17) runs through the strip groove (16). ), and the distance from the top of the collection box (17) to the filter screen (3) is greater than the distance from the carrier plate (11) to the filter screen (3). 3. A kind of wind collecting hood used at the exhaust outlet of the pipeline according to claim 2, characterized in that: push plates (21) are installed at both ends of the top of the bearing plate (11), and the push plates ( 21) Perpendicular to the bottom surface of the bearing plate (11), the two ends of the side of the collection box (17) close to the bearing plate (11) are provided with limit rods (18), and the limit rods (18) are vertically fixed on the suction On the inner walls of both sides of the cover (1), and the limit rod (18) is corresponding to the push plate (21). 4. The air collecting hood used at the exhaust outlet of the pipeline according to claim 2, characterized in that: both ends of the collecting box (17) are equipped with bar-shaped sliders (20), the bar-shaped Slider (20) is arranged along the pulling direction of collecting box (17), and the two ends inner wall of described casing (14) is provided with linear chute (19), and linear chute (19) and bar slide block ( 20) correspondingly, and the bar slide block (20) is slidably connected with the linear chute (19). 5. The air collecting hood used at the exhaust outlet of the pipeline according to claim 1 or 2, characterized in that: the upper end of the suction hood (1) close to the collection box (17) is equipped with a second Two baffle plates (13), the second baffle plate (13) is perpendicular to the sidewall of the suction hood (1), and the first baffle plate (12) is provided above the filter screen (3), and the first baffle plate ( 12) perpendicular to the second baffle (13), and the bottom ends of the first baffle (12) are respectively fixed on the tops of the electric sliders (4) on both sides, the first baffle (12) and the second The top of the second baffle (13) corresponds to the side of the second baffle (13) away from the collection box (17). 6. The air collecting hood used at the exhaust outlet of the pipeline according to claim 1, characterized in that: a connecting pipe (23) is installed on the top of the air suction hood (1), and the air suction hood An annular support plate (22) is installed at the top edge of (1), and suspension brackets (24) are all installed at four corners of the annular support plate (22).

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