TWM648153U - Duct group and duct device - Google Patents

Abstract

The present application provides a duct group and a duct device. The duct group consists of a first duct and a plurality of second ducts. A plurality of second ducts are connected to the first duct. The first duct is equipped with multiple connections. The circumferential distribution of multiple connectors around the extension direction of the first duct. Each second duct has a first air segment. The first air section of each second duct is located at a connecting port. Each first wind segment has multiple first wind layers. In the same second duct, multiple first ducts are distributed along the extension of the first duct and parallel to each other. The present application provides a duct group and a duct device to achieve uniform blowing of the workpiece.

Description

Air guide duct group and air guide device

The present application relates to the technical field of ventilation ducts, specifically, to an air guide duct group and an air guide device.

In the process of placing the workpiece in the air duct for blowing operation, in order to improve the efficiency of the workpiece blowing operation, the relevant technology adopts a structure in which the air duct containing the workpiece is connected to multiple air ducts for ventilation. However, this structure is easy to cause The workpiece shakes, causing the workpiece to receive uneven wind, which affects the working effect on the workpiece.

In view of this, the present application provides an air guide duct set and an air guide device to achieve uniform air blowing to the workpiece.

One embodiment of the present application provides an air guide duct set. The air duct group includes a first air duct and a plurality of second air ducts. A plurality of second air ducts are respectively connected with the first air ducts. The first air duct is provided with multiple communication openings. The plurality of communication openings are distributed circumferentially around the extending direction of the first air duct. Each second air duct has a first air section. The first air section of each second air duct is respectively located at a communication port. Each first wind section has multiple first wind layers. In the same second air duct, a plurality of first air layers are distributed along the extending direction of the first air duct and are parallel to each other.

In the above embodiment, a plurality of communication openings are provided on the first air duct, so that the plurality of second air ducts are connected to the first air duct, and the communication openings are distributed along the circumferential direction of the first air duct, so that the plurality of second air ducts are connected to the first air duct. The second air duct can ventilate the first air duct at multiple positions in the circumferential direction of the first air duct, thereby improving the uniform distribution of wind in the first air duct, thereby achieving uniform blowing of the workpiece and improving the work effect. The first air section of the second air duct is connected to the first air duct, and the first air section is connected by a plurality of first air sections distributed in parallel along the extension direction of the first air duct. Each first air layer is connected to the first air duct. The channel width of each first air layer in the extending direction of the first air duct is smaller than that of the first air section, which can effectively concentrate the flow direction of the wind and evenly distribute the wind in the first air section. Make the wind speed and wind pressure equal everywhere, so that the wind entering the first air duct from multiple second air ducts has a pressure equalizing effect, avoiding uneven stress on the workpiece and causing the workpiece to shake, and improving the work effect.

In some embodiments of the present application, multiple communication ports are distributed in an annular shape. The plane of the ring is perpendicular to the extension direction of the first air duct, and the distance between each two adjacent communication openings is equal.

In the above embodiment, the plurality of communication openings are distributed in an annular shape, and the plane of the ring is perpendicular to the extension direction of the first air duct, so there is no distance difference between the plurality of communication openings in the extension direction of the first air duct, and every two The distance between the communication ports is equal, and the multiple communication ports can be evenly distributed on the same circumferential ring, so that the wind from multiple second air ducts can meet at the same position after entering the first air duct, and can be vertically The wind pressure in the direction of the extension direction of the first air duct cancels each other out, so that the workpiece can receive the wind evenly in the direction perpendicular to the extension direction of the first air duct, and also satisfies the requirement of the workpiece along the extension direction of the first air duct. Everywhere in the direction can receive wind, thereby achieving uniform air blowing to the workpiece.

In some embodiments of the present application, each first air layer has a vent. Each second air duct is connected to the first air duct through a vent. A plurality of vents in the same first air section are distributed along the extending direction of the first air duct. Each first air section at least partially passes through the communication opening and extends to the inside of the first air duct; or each first air section does not extend to the inside of the first air duct, and multiple vents of the same first air section are The connecting ports are coplanar.

In the above embodiment, the second air duct blows air into the first air duct through the vents of the first air layer, and multiple vents of the same first air section are distributed along the extending direction of the first air duct, which is beneficial to The wind entering the first air duct from the first air section forms the same wind direction, which is beneficial to the workpiece receiving wind evenly. If the first air section can be extended to the inside of the first air duct, the distance between the vent and the workpiece can be shortened and the air blowing effect on the workpiece can be improved. If the first air section does not extend to the inside of the first air duct, make the multiple vents of the same second air duct coplanar with the connecting opening. On the one hand, it ensures that the wind from the second air duct can smoothly enter the first air duct, and on the other hand, one party This prevents the wind in the first wind layer from changing its direction due to other obstacles before entering the first air duct, thereby maintaining the same direction when the wind in different first wind layers in the same second wind section enters the first air duct, which is conducive to The workpiece is evenly exposed to wind.

In some embodiments of the present application, when the first air section at least partially passes through the communication opening and extends to the inside of the first air duct, along the extension direction of the first air duct, the multiple vents of the same first air section gradually Close to the center line of the first air duct.

In the above embodiment, the vents are too close to the workpiece in the first air duct. Distributing the vents of the same second air duct along the extension direction of the first air duct is conducive to the wind entering the first air duct from different vents. The same wind direction is formed in the first air duct, and the wind direction is the same as the extension direction of the first air duct, which can have a pressure equalizing effect and allow the workpiece to receive wind evenly.

In some embodiments of the present application, each second air duct also has a second air section. Each second air section is connected with the first air section of the same second air duct. The air duct group also includes a third air duct. A plurality of second air sections are respectively connected with the third air duct.

In the above embodiment, the first air section of each second air duct is connected to the third air duct through the second air section, and a third air duct supplies air to the plurality of second air ducts, so that the first The air duct realizes uniform ventilation through a plurality of first air sections, and the wind introduced by the plurality of first air sections through the second air section can come from the same air source.

In some embodiments of the present application, each second air duct also has a third air section. In each second air duct, the first air section and the second air section are connected through the third air section.

In the above embodiment, the third air section connects the first air section and the second air section, and the third air section can guide the wind from the second air section to the first air section, so as to achieve different extensions in the second air duct. The second wind section of the direction can eventually be turned to the first wind section through the third wind section. After the wind is introduced from the second wind section, the wind direction is adjusted by the third wind section before entering the first wind section, which is beneficial to stabilizing the flow direction of the wind.

In some embodiments of the present application, each second wind section includes a plurality of second wind layers. Each third wind section includes a plurality of third wind layers. In the same second air duct, multiple second air layers are distributed along the extension direction of the first air duct and are parallel to each other; each third air layer is distributed along the extension direction of the first air duct and is parallel to each other; each third air layer is distributed along the extension direction of the first air duct and is parallel to each other. The layer connects a first wind layer and a second wind layer.

In the above embodiment, the second wind layer, the third wind layer and the first wind layer are connected in sequence, which can guide the wind from other directions to the first wind layer, and multiple second wind layers and multiple third wind layers are also connected Distributed along the extension direction of the first air duct and parallel to each other, a stable flow direction can be formed before the wind enters the first wind layer, preventing the first wind layer from flowing into the first air duct with unstable wind, which is conducive to the wind Evenly distributed in the first air duct.

In some embodiments of the present application, each third wind section includes a plurality of third wind layers. In the same second air duct, each third air layer is distributed along the extension direction of the first air duct and is parallel to each other; each third air layer is connected to a first air layer, and along the radial direction of the first air duct, each third air layer is Each first air layer and each third air layer are located between the connecting port and the center line of the first air duct.

In the above embodiment, by connecting the third wind layer to the first wind layer, wind from other directions can be directed to the first wind layer, and multiple third wind layers are also distributed along the extension direction of the first air duct and mutually connected. Parallel, a stable flow direction can be formed before the wind enters the first wind layer, preventing the first wind layer from entering the first air duct with unstable wind direction, and is conducive to the even distribution of wind in the first air duct, together with the first air duct. The first air layer and the third air layer are both located in the first air duct, which facilitates the structural form of the first air layer and the third air layer through the communication opening.

In some embodiments of the present application, each second air duct is provided with a first rectifying plate and/or a second rectifying plate. The first rectifying plate is provided in the second air section or between the second air section and the third air section. The second rectifying plate is located in the first air section and located at the vent.

In the above embodiment, the second air duct can rectify the wind in the second air duct by disposing the first rectifying plate and the second rectifying plate inside, so that the wind flowing from the second air duct to the first air duct is more uniform.

One embodiment of the present application provides an air guide device. The air guide device includes a traction component and the air guide duct set as described in any of the above embodiments, or the air guide device includes a traction component, a temperature control and the air guide duct set as described in any of the above embodiments. The first air duct can accommodate the workpiece, and the pulling member is used to pull the workpiece through the communication port along the extending direction of the first air duct. The temperature control is provided in the first air duct, and the temperature control can change the temperature in the first air duct.

In the above embodiment, the first air sections of the plurality of second air ducts can provide uniform and stable air in the extending direction of the first air duct into the first air duct, and the direction in which the traction member pulls the workpiece to move is also the direction of the first air duct. The extension direction of the tube prevents the movement of the workpiece from obstructing the wind, so as to achieve uniform blowing of the workpiece, avoid the shaking of the workpiece, and improve the working effect on the workpiece. By adjusting the temperature in the first air duct through the temperature control, the air temperature can be changed as needed, and the temperature of the workpiece accommodated in the first air duct can be changed to improve the working effect on the workpiece.

100: Air duct group

1:The first air duct

11: Connecting port

12: Open your mouth

2:Second air duct

21: The first wind section

211:The first wind layer

2111:Vent

22: The second wind section

221:The second wind layer

23: The third wind section

231:The third wind layer

24:First rectifier plate

241: Mesh

25:Second rectifier plate

251: Strip hole

3:Third air duct

31:Shunt tube

32:Valve

200:Artifact

300: Air guide device

301: Traction parts

302: Temperature control

303:Fan

Figure 1 is a schematic structural diagram of an air guide device according to an embodiment of the present application.

Figure 2 is a schematic cross-sectional view of the air guide device in Figure 1 along section A-A.

Figure 3 is an enlarged schematic diagram of part C in Figure 2.

Figure 4 is a schematic cross-sectional view of another form of the air guide device in Figure 1 along the A-A section.

FIG. 5 is an enlarged schematic diagram of part D in FIG. 4 .

Figure 6 is a schematic cross-sectional view of the air guide device taken along section B-B in Figure 1 .

FIG. 7 is an enlarged schematic diagram of part E in FIG. 6 .

Figure 8 is a schematic cross-sectional view of another form of the air guide device in Figure 1 along the B-B section.

FIG. 9 is an enlarged schematic diagram of part F in FIG. 8 .

The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all of the embodiments.

In the description of this application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present application and simplifying the description. It does not indicate or imply that the device or component indicated must have a specific orientation or be in a specific orientation. construction and operation, and therefore cannot be construed as limitations to this application.

Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The term "vertical" is used to describe the ideal state between two components. In the actual state of production or use, the two components may exist in an approximately vertical state. For example, combined with numerical description, vertical can refer to the angle between two straight lines within the range of 90°±10°, vertical can also refer to the dihedral angle of two planes within the range of 90°±10°, and vertical also refers to the range of the dihedral angle between two planes. It can refer to the angle range between a straight line and a plane within 90°±10°. The two parts described as "perpendicular" may not be absolutely straight lines or planes, but may also be roughly straight lines or planes. From a macro perspective, if the overall extension direction is a straight line or plane, the parts can be considered to be "straight lines" or "planes".

The term "parallel" is used to describe the ideal state between two components. In the actual state of production or use, the two components may exist in an approximately parallel state. For example, combined with numerical description, parallel can refer to the angle between two straight lines within the range of 180°±10°. Parallel can also refer to the dihedral angle of two planes within the range of 180°±10°. Parallel can also refer to the range of the dihedral angle between two planes. It can refer to the angle range between a straight line and a plane within 180°±10°. The two parts described as "parallel" may not be absolutely straight lines or planes, but may also be roughly straight lines or planes. From a macro perspective, if the overall extension direction is a straight line or plane, the parts can be considered to be "straight lines" or "planes".

It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or may also be on an intervening element. When an element is said to be "connected" to another element, it can be directly connected to the other element or may be present within an intervening element. When an element is said to be "disposed on" another element, it can be placed directly on the other element or may be present on a centered element.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application applies. The terms used herein in the description of the present application are only for describing specific embodiments and are not intended to limit the present application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Embodiments of the present application provide an air guide duct set and an air guide device. The air duct group includes a first air duct and a plurality of second air ducts. A plurality of second air ducts are respectively connected with the first air ducts. The first air duct is provided with multiple communication openings. The plurality of communication openings are distributed circumferentially around the extending direction of the first air duct. Each second air duct has a first air section. The first air section of each second air duct is respectively located at a communication port. Each first wind section has multiple first wind layers. In the same second air duct, a plurality of first air layers are distributed along the extending direction of the first air duct and are parallel to each other.

The first air duct is provided with a plurality of communication openings so that the plurality of second air ducts are connected to the first air duct, and the communication openings are distributed along the circumferential direction of the first air duct, so that the plurality of second air ducts can Ventilation is provided into the first air duct at multiple positions in the circumferential direction of the first air duct to improve the uniform distribution of wind in the first air duct, so as to achieve uniform blowing of the workpiece and improve the working effect. The first air section of the second air duct is connected to the first air duct, and the first air section is connected to the first air duct through a plurality of first air layers distributed in parallel along the extension direction of the first air duct. Each first air section is connected to the first air duct. The channel width of the wind layer in the extension direction of the first air duct is smaller than that of the first air section, which can effectively concentrate the flow direction of the wind, and can evenly distribute the wind in the first air section, so that the wind speed and wind pressure are equal everywhere, so that The wind entering the first air duct from the plurality of second air ducts has a pressure equalizing effect, which prevents the workpiece from shaking due to uneven stress on the workpiece and improves the work effect.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments and features in the embodiments may be combined with each other unless there is any conflict.

Referring to Figure 1, Figure 2 and Figure 4, one embodiment of the present application provides an air guide duct group 100. The air duct group 100 includes a first air duct 1 and a plurality of second air ducts 2 . The plurality of second air ducts 2 are respectively connected with the first air duct 1 . The first air duct 1 is provided with a plurality of communication openings 11 . The plurality of communication openings 11 are distributed around the circumference of the extending direction of the first air duct 1 . Each second air duct 2 has a first air section 21 . The first air section 21 of each second air duct 2 is respectively provided at a communication opening 11 . Each first wind section 21 has a plurality of first wind layers 211 . In the same second air duct 2, a plurality of first air layers 211 are distributed along the extension direction of the first air duct 1 and are parallel to each other.

The first air duct 1 is provided with a plurality of communication openings 11 so that a plurality of second air ducts 2 are connected to the first air duct 1 together, and the communication openings 11 are distributed along the circumferential direction of the first air duct 1, so that there are multiple communication openings 11. The second air duct 2 can ventilate into the first air duct 1 at multiple positions in the circumferential direction of the first air duct 1, thereby improving the uniform distribution of wind in the first air duct 1 to achieve uniform blowing of the workpiece 200. Improve work efficiency. The first air section 21 of the second air duct 2 is connected to the first air duct 1 , and the first air section 21 is connected to the first air section 21 through a plurality of first air layers 211 distributed in parallel along the extension direction of the first air duct 1 In the duct 1, the channel width of each first air layer 211 in the extension direction of the first air duct 1 is smaller than that of the first air section 21, which can effectively concentrate the flow direction of the wind and evenly distribute the wind in the first air section 21. The wind speed and wind pressure are equalized everywhere, so that the wind entering the first air duct 1 from the plurality of second air ducts 2 has a pressure equalizing effect, avoiding uneven stress on the workpiece 200 and causing the workpiece 200 to shake, and improving the work effect.

Referring to Figures 2 and 4, in some embodiments, the angle between the extension direction of each first air section 21 and the extension direction of the first air duct 1 is equal, so that different second air ducts 2 enter the first air duct. The wind direction in tube 1 is the same. This avoids bringing different wind pressures in the direction perpendicular to the extension direction of the first air duct 1 and enables the wind to flow in the same direction in the first air duct 1 . It is beneficial to the uniform distribution of air in the first air duct 1 to achieve uniform blowing of the workpiece 200 and improve the working effect.

Referring to Figures 2, 4, 6 and 8, in some embodiments, a plurality of communication ports 11 are distributed in an annular shape. The plane of the ring is perpendicular to the extension direction of the first air duct 1, and the distance between every two adjacent communication openings 11 is equal.

The plurality of communication openings 11 are distributed in an annular shape, and the plane of the ring is perpendicular to the extension direction of the first air duct 1, so there is no distance difference between the plurality of communication openings 11 in the extension direction of the first air duct 1, and every two The distance between the communication ports 11 is equal, and the multiple communication ports 11 can be evenly distributed on the same circumferential ring, so that the wind from the multiple second air ducts 2 can meet at the same position after entering the first air duct 1, and The wind pressure can be mutually offset in the direction perpendicular to the extension direction of the first air duct 1, so that the workpiece 200 can receive wind evenly in the direction perpendicular to the extension direction of the first air duct 1, and at the same time, the workpiece 200 can be moved along the direction of the first air duct 1. Everywhere in the extending direction of the first air duct 1 can receive wind, thereby achieving uniform air blowing to the workpiece 200 . The plane of the ring is perpendicular to the extension direction of the first air duct 1 , that is, the ring is coaxial with the first air duct 1 , and the radial cross section of the ring is parallel to the radial cross section of the first air duct 1 .

In other embodiments, the distance between two adjacent communication openings 11 may not be completely equal. The plurality of communication openings 11 may be disposed symmetrically along a certain axis of the first air duct 1 , or may be vertical to the first air duct 1 . The wind pressure from the second air duct 2 is offset in the direction of the extension direction of 1.

Referring to FIGS. 3 and 5 , in some embodiments, each first air layer 211 has a vent 2111 . Each second air duct 2 is connected with the first air duct 1 through a vent 2111. A plurality of vents 2111 of the same first air section 21 are distributed along the extension direction of the first air duct 1 . Each first air section 21 at least partially passes through the communication opening 11 and extends to the inside of the first air duct 1; or each first air section 21 does not extend to the inside of the first air duct 1, and the same first air section 21 The plurality of vents 2111 are coplanar with the communication opening 11 .

The second air duct 2 blows air into the first air duct 1 through the vents 2111 of the first air layer 211, and multiple vents 2111 of the same first air section 21 are distributed along the extension direction of the first air duct 1, which is advantageous. The wind entering the first air duct 1 from the first air section 21 forms the same wind direction, which is beneficial to the workpiece 200 receiving the wind evenly. If the first air section 21 can be extended to the inside of the first air duct 1, the distance between the vent 2111 and the workpiece 200 can be shortened. distance to improve the blowing effect on the workpiece 200. If the first air section 21 does not extend to the inside of the first air duct 1, make the multiple vents 2111 of the same second air duct 2 coplanar with the communication opening 11 to ensure that the wind from the second air duct 2 can enter smoothly. The first air duct 1, on the other hand, prevents the wind in the first wind layer 211 from encountering other obstacles and changing the wind direction before entering the first air duct 1, thereby maintaining the same second wind section 22 and different first wind layers 211. When the wind enters the first air duct 1, the wind direction is the same, which is beneficial to the workpiece 200 receiving the wind evenly.

Referring to Figures 4 and 5, in some embodiments, when the first air section 21 at least partially passes through the communication opening 11 and extends to the inside of the first air duct 1, along the extension direction of the first air duct 1, the same The plurality of vents 2111 of an air section 21 gradually approach the center line of the first air duct 1 . The vents 2111 are too close to the workpiece 200 in the first air duct 1. Distributing the vents 2111 of the same second air duct 2 along the extension direction of the first air duct 1 is conducive to different vents 2111 entering the first air duct 1. The wind forms the same wind direction in the first air duct 1, and the wind direction is the same as the extension direction of the first air duct 1, which can have a pressure equalizing effect and allow the workpiece 200 to receive wind evenly. In some embodiments, when the workpiece 200 is installed in the first air duct 1, the extension direction of the workpiece 200 is parallel to the extension direction of the first air duct 1, and the moving direction of the workpiece 200 is parallel to the extension direction of the first air duct 1. Along the moving direction of the workpiece 200, the multiple vents 2111 of the same first air section 21 gradually approach the workpiece 200.

It can be understood that in some embodiments, when the multiple vents 2111 of the same first air section 21 gradually approach the center line of the first air duct 1, the multiple vents 2111 are coplanar.

In other embodiments, when the first air section 21 at least partially passes through the communication opening 11 and extends into the inside of the first air duct 1 , along the extension direction of the first air duct 1 , multiple air sections 21 of the same first air section 21 The vent 2111 is equidistant from the center line of the first air duct 1 and is coplanar.

Referring to Figures 2, 4, 6 and 8, in some embodiments, each second air duct 2 also has a second air section 22. Each second air section 22 is connected with the first air section 21 of the same second air duct 2 . The air duct group 100 also includes a third air duct 3 . The plurality of second air sections 22 are respectively connected with the third air duct 3 .

The first air section 21 of each second air duct 2 is connected to the third air duct 3 through the second air section 22, and the plurality of second air ducts 2 are supplied with air through one third air duct 3, so that the third air duct 2 is supplied with air. An air duct 1 passes through multiple One air section 21 realizes the integration of uniform ventilation, and the wind introduced by multiple first air sections 21 through the second air section 22 can come from the same air source.

In some embodiments, the third air duct 3 is provided with a plurality of branch pipes 31 . Each branch pipe 31 is connected to the second air section 22 of a second air duct 2 . The third air duct 3 can be adaptively replaced according to the number and installation position of the second air duct 2 to facilitate the connection between the third air duct 3 and the second air duct 2 . In some embodiments, the third air duct 3 is provided with a plurality of valves 32 . Each branch pipe 31 is provided with a valve 32 . By controlling the opening and closing of the valve 32 relative to the diverter pipe 31, the air volume of the third air duct 3 flowing to different second air ducts 2 through different diverter pipes 31 can be controlled. It can be understood that in some embodiments, each branch pipe 31 can be controlled by multiple valves 32 .

Referring to Figures 2, 4, 6 and 8, in some embodiments, each second air duct 2 also has a third air section 23. In each second air duct 2 , the first air section 21 and the second air section 22 are connected through the third air section 23 .

The third air section 23 connects the first air section 21 and the second air section 22. The third air section 23 can guide the wind from the second air section 22 to the first air section 21, so as to realize the flow in the second air duct 2. The second air sections 22 with different extending directions can finally be turned to the first air section 21 through the third air section 23 . After the wind is introduced from the second wind section 22, the wind direction is adjusted once by the third wind section 23 before entering the first wind section 21, which is beneficial to stabilizing the flow direction of the wind. In some embodiments, the first wind section 21 extends along a straight line to make the wind direction and wind speed uniform. As an exemplary example, the connection between the third air section 23 and the first air section 21 includes but is not limited to a rounded corner or a bent corner. In other embodiments, the third air section 23 can be omitted.

In some embodiments, the center line of the first air section 21 , the center line of the third air section 23 and the center line of the first air duct 1 are coplanar. The air guide duct group 100 realizes that when the winds of multiple first air sections 21 meet in the first air duct 1, the wind pressure can be offset by each other in the direction perpendicular to the extension direction of the first air duct 1, so that the wind pressure is evenly distributed. .

Referring to FIGS. 2 , 3 , 6 and 7 , in some embodiments, each second air section 22 includes a plurality of second air layers 221 . Each third wind section 23 includes a plurality of third wind layers 231 . The same second air duct 2 , a plurality of second air layers 221 are distributed along the extension direction of the first air duct 1 and are parallel to each other; each third air layer 231 is distributed along the extension direction of the first air duct 1 and is parallel to each other; each third air layer 231 is distributed along the extension direction of the first air duct 1 and is parallel to each other; 231 connects a first wind layer 211 and a second wind layer 221.

The second wind layer 221 , the third wind layer 231 and the first wind layer 211 are connected in sequence, which can guide wind from other directions to the first wind layer 211 , and multiple second wind layers 221 and multiple third wind layers 231 Also distributed along the extension direction of the first air duct 1 and parallel to each other, a stable flow direction can be formed before the wind enters the first wind layer 211, preventing the first wind layer 211 from introducing unstable wind into the first air duct 1. , which is beneficial to the even distribution of wind in the first air duct 1 .

Referring to Figures 4, 5, 8 and 9, in some embodiments, each third air layer 231 is connected to a first air layer 211, and along the radial direction of the first air duct 1, each first air layer 231 is connected to a first air layer 211. The layer 211 and each third air layer 231 are located between the communication opening 11 and the center line of the first air duct 1 .

By connecting the third wind layer 231 with the first wind layer 211, wind from other directions can be directed to the first wind layer 211, and multiple third wind layers 231 are also distributed along the extension direction of the first air duct 1 and mutually distributed. Parallel, a stable flow direction can be formed before the wind enters the first wind layer 211, preventing the first wind layer 211 from introducing unstable wind into the first air duct 1, and is conducive to the even distribution of wind in the first air duct 1 , both the first air layer 211 and the third air layer 231 are located in the first air duct 1 , so that the structural form of the first air layer 211 and the third air layer 231 is conveniently set through the communication port 11 . In some embodiments, the second wind layer 221 can be omitted. As an exemplary example, the third air section 23 includes but is not limited to being connected to the first air section 21 through rounded corners or folded corners.

Referring to Figures 3, 5, 7 and 9, in some embodiments, each second air duct 2 is provided with a first rectifying plate 24 and/or a second rectifying plate 25. The first rectifying plate 24 is provided in the second air section 22 or between the second air section 22 and the third air section 23 . The second rectifying plate 25 is provided in the first air section 21 and is located where the ventilation opening 2111 is.

By disposing the first rectifying plate 24 and the second rectifying plate 25 inside the second air duct 2, the wind in the second air duct 2 can be rectified, so that the wind flowing from the second air duct 2 to the first air duct 1 is more uniform. . to some In the embodiment, in the same second air duct 2, multiple first air layers 211 are independently provided with second rectifying plates 25 or multiple first air layers 211 share one second rectifying plate 25, and multiple second air layers 211 are provided with second rectifying plates 25 independently. 221. Each of the third wind layers 231 is provided with a first rectifying plate 24 independently, or multiple second wind layers 221 and third wind layers 231 share a second rectifying plate 25. In some embodiments, in the same second air duct 2, the first rectifying plate 24 is perpendicular to the flow direction of the wind in the second wind layer 221 and the third wind layer 231, and the second rectifying plate 25 is perpendicular to the direction of the wind in the first wind layer 211. flow direction. In other embodiments, the first rectifying plate 24 and the second rectifying plate 25 can be omitted.

Referring to Figure 3, in some embodiments, meshes 241 are evenly distributed on the first rectifying plate 24, and the size of each mesh 241 is much smaller than the diameter of the pipe at the second air section 22 and the pipe at the third air section 23. diameter, which is conducive to rectifying the wind and making the flow of wind more stable. The second rectifying plate 25 is provided with strip holes 251 . There are multiple strip holes 251 and they are distributed in parallel. In the same second air duct 2, the distribution direction of the strip holes 251 is perpendicular to the distribution direction of the first wind layer 211 to achieve a rectifying effect and make the flow of wind more stable.

In some embodiments, the diameter shapes of the first air duct 1 , the second air duct 2 and the third air duct 3 include but are not limited to square and circular shapes. As an exemplary example, referring to FIG. 1 , the first air duct 1 , the second air duct 2 and the third air duct 3 are square pipes, and two communication openings 11 are provided and located on opposite sides of the first air duct 1 .

Referring to Figure 1, one embodiment of the present application provides an air guide device 300. The air guide device 300 includes a traction component 301 and the air guide duct group 100 described in any of the above embodiments. The first air duct 1 can accommodate the workpiece 200 , and the pulling member 301 is used to pull the workpiece 200 through the communication opening 11 along the extension direction of the first air duct 1 .

The first air sections 21 of the plurality of second air ducts 2 can provide uniform and stable wind in the extending direction of the first air duct 1 into the first air duct 1. The direction in which the traction member 301 pulls the workpiece 200 to move is also the first air duct 1. The extension direction of the air duct 1 prevents the movement of the workpiece 200 from obstructing the wind, so as to achieve uniform blowing of the workpiece 200, avoid the shaking of the workpiece 200, and improve the working effect on the workpiece 200.

Referring to Figures 1, 2 and 4, in some embodiments, the air guide device 300 further includes a temperature control 302. The temperature control 302 is provided in the first air duct 1 , and the temperature control 302 can change the temperature in the first air duct 1 .

By adjusting the temperature in the first air duct 1 through the temperature control 302, the air temperature can be changed as needed and the temperature of the workpiece 200 contained in the first air duct 1 can be changed to improve the working effect on the workpiece 200.

Referring to Figures 1, 2 and 4, in some embodiments, openings 12 are provided at opposite ends in the extending direction of the first air duct 1, and traction members are provided outside the two opposite openings 12 of the first air duct 1 301. The traction members 301 on both sides work together to pull the workpiece 200 in from the opening 12 on one side of the first air duct 1 and out from the opening 12 on the other side. During this process, the workpiece 200 passes through the communication port 11 . In some embodiments, the temperature control 302 can be provided on the inner wall surface, the outer wall surface and the inside of the pipe wall of the first air duct 1 .

In some embodiments, the workpiece 200 includes, but is not limited to, cloth. As an exemplary example, the cloth is placed in the first air duct 1 and the cloth is blown to dry the paint on the cloth. The traction member 301 is a guide roller. The guide rollers on both sides of the first air duct 1 roll the cloth to realize the movement of the cloth. In the first air duct 1, the moving direction of the cloth is opposite to the flow direction of the wind, and the wind contacts the cloth. Then it flows down, making it easier to control the tension of the fabric and improving the yield rate of the fabric operation. During this process, the temperature of the temperature control 302 is 150°C to 180°C, so that the wind in the first air duct 1 is also close to this temperature.

Referring to Figures 1, 2 and 4, in some embodiments, the air guide device 300 further includes a fan 303. The fan 303 is connected with the third air duct 3 and fixed on the third air duct 3 . Referring to Figures 3, 5, 6 and 8, the arrows in the duct indicate the wind direction and the moving direction of the workpiece 200. The fan 303 supplies air to the third air duct 3, and the air is diverted by the diverter pipe 31 of the third air duct 3. Then flow to the second air sections 22 of different second air ducts 2 respectively, and then the rear wind enters the first air section 21 from the second air layer 221 of the second air section 22 through the third air layer 231 of the third air section 23 There is a wind layer 211, and finally the wind from the first wind sections 21 of the plurality of second air ducts 2 enters the first air duct 1 through the vents 2111.

In some embodiments, the air guide device 300 further includes a frame (not shown), and the first air duct 1, the second air duct 2, and the third air duct 3 are all fixed on the frame.

The first air duct 1 is provided with a plurality of communication openings 11 so that a plurality of second air ducts 2 are connected to the first air duct 1 together, and the communication openings 11 are distributed along the circumferential direction of the first air duct 1, so that there are multiple communication openings 11. The second air duct 2 can ventilate into the first air duct 1 at multiple positions in the circumferential direction of the first air duct 1, thereby improving the uniform distribution of wind in the first air duct 1 to achieve uniform blowing of the workpiece 200. Improve work efficiency. The first air section 21 of the second air duct 2 is connected to the first air duct 1 , and the first air section 21 is connected to the first air section 21 through a plurality of first air layers 211 distributed in parallel along the extension direction of the first air duct 1 In the duct 1, the channel width of each first air layer 211 in the extension direction of the first air duct 1 is smaller than that of the first air section 21, which can effectively concentrate the flow direction of the wind and evenly distribute the wind in the first air section 21. The wind speed and wind pressure are equalized everywhere, so that the wind entering the first air duct 1 from the plurality of second air ducts 2 has a pressure equalizing effect, avoiding uneven stress on the workpiece 200 and causing the workpiece 200 to shake, and improving the work effect.

The above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the above preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present application can be modified or equivalently replaced. None shall deviate from the spirit and scope of the technical solution of this application.

The information disclosed in the background section of this application is only intended to increase understanding of the general background of this application, and should not be regarded as an admission or in any way implying that the information constitutes common art that is already known to those of ordinary skill in the art.

1:The first air duct

11: Connecting port

12: Open your mouth

2:Second air duct

21: The first wind section

22: The second wind section

23: The third wind section

3:Third air duct

31:Shunt pipe

200:Artifact

300:Air guide device

301: Traction parts

302: Temperature control

303:Fan

Claims (11)

An air duct group includes a first air duct and a plurality of second air ducts. The plurality of second air ducts are respectively connected with the first air duct, wherein the first air duct is provided with a plurality of connected air ducts. A plurality of communication openings are distributed circumferentially around the extension direction of the first air duct, each second air duct has a first air section, and the first air section of each second air duct is The air sections are each provided in one of the communication openings, and each of the first air sections has a plurality of first air layers. In the same second air duct, a plurality of the first air layers are arranged along the first air duct. The extending directions of the tubes are distributed and parallel to each other. The air guide duct group according to claim 1, wherein a plurality of the communication openings are distributed in an annular shape, and the plane of the annular distribution is perpendicular to the extension direction of the first air duct, and every two adjacent ones are The distances between the connecting ports are equal. The air duct set according to claim 1 or 2, wherein each first air layer has a vent, and each second air duct is connected to the first air duct through the vent. , multiple vents of the same first air section are distributed along the extension direction of the first air duct; each first air section at least partially passes through the communication opening and extends to the first inside the air duct; or each of the first air sections does not extend to the inside of the first air duct, and the plurality of vents in the same first air section are coplanar with the communication opening. The air guide duct set according to claim 3, wherein when the first air section at least partially passes through the communication opening and extends to the inside of the first air duct, along the extending direction of the first air duct , multiple vents of the same first air section gradually approach the center line of the first air duct. The air guide duct group according to claim 3, wherein each second air duct also has a second air section, and each second air section is connected to the first air duct of the same second air duct. The air sections are connected, and the air guide duct group further includes a third air duct, and a plurality of the second air sections are respectively connected with the third air duct. The air guide duct group according to claim 5, wherein each of the second air ducts also has a third air section, and in each of the second air ducts, the first air section and the second air section are The air sections are connected through the third air section. The air duct group according to claim 6, wherein each of the second air sections includes a plurality of second air layers, and each of the third air sections includes a plurality of third air layers. In the second air duct, a plurality of the second air layers are distributed along the extension direction of the first air duct and are parallel to each other, and each of the third air layers are distributed along the extension direction of the first air duct and are parallel to each other. , each third wind layer connects one of the first wind layers and one of the second wind layers. The air guide duct group according to claim 6, wherein each of the third air sections includes a plurality of third air layers, and in the same second air duct, each of the third air layers is arranged along the The extending directions of the first air ducts are distributed and parallel to each other, each third air layer is connected to one of the first air layers, and along the radial direction of the first air duct, each first air layer is connected to each The third air layer is located between the communication opening and the center line of the first air duct. The air guide duct group according to claim 6, wherein each second air duct is provided with: a first rectifying plate, and the first rectifying plate is provided on the second air section or on the third air duct. between the second air section and the third air section; and/or a second rectifying plate, the second rectifying plate is provided in the first air section and located at the location of the vent. An air guide device, wherein the air guide device includes a traction member and an air guide duct group as described in any one of claims 1 to 9, the first air duct can accommodate a workpiece, and the traction member is used for The workpiece is pulled through the communication port along the extending direction of the first air duct. An air guide device, wherein the air guide device includes a traction component, a temperature control and an air guide duct group as described in any one of claims 1 to 9, and the first air duct can accommodate workpieces, so The pulling member is used to pull the workpiece through the communication port along the extension direction of the first air duct. The temperature control is provided on the first air duct. The temperature control can change the first air duct. The temperature inside the air duct.

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