Hot air curtain machine with self-cleaning function

Abstract

The hot air curtain machine with the self-cleaning function comprises an outer frame and a dust collection rod, an upper dustproof net is installed on the upper surface of the outer frame, a lower dustproof net is installed on the lower surface of the outer frame, and a plurality of net holes are formed in the surface of the upper dustproof net and the surface of the lower dustproof net in a penetrating mode. Sliding rails are fixedly connected to the two ends of the lower surface of the outer frame, sliding blocks are slidably connected to the inner sides of the sliding rails, the number of the sliding blocks is two, a dust collection rod is fixedly connected between the two sliding blocks, an air pump is installed in each sliding block, and the interior of each dust collection rod is of a hollow structure. During use, the dust collection rod is regularly controlled to slide on the surface of the lower dustproof net, after dust, impurities and the like on the surface of meshes of the lower dustproof net are cleaned through the cylindrical brush on the surface of the dust collection rod, dust is sucked into the dust collection rod through the dust collection opening to be stored, and therefore the cleanliness of the surface of the lower dustproof net is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of hot air curtain machines, and in particular relates to a hot air curtain machine with self-cleaning function. Background Art

[0002] The hot air curtain is a device installed above or on both sides of the door frame. It is mainly driven by an electric motor to rotate the wind wheel, generating high-speed airflow, forming an airflow barrier similar to a door curtain. This barrier can effectively isolate the exchange of indoor and outdoor air, achieving the purpose of energy saving, dust prevention, heat insulation, and insect prevention.

[0003] In the current application field of hot air curtain machines, a common problem is that after long-term operation, the dust-proof net on the surface of the hot air curtain machine is prone to accumulate a large amount of dust and impurities. The accumulation of these dust and impurities not only reduces the working efficiency of the hot air curtain machine, but may also affect its normal operation. In order to solve this problem, the dust-proof net needs to be manually cleaned regularly, which is time-consuming and laborious. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a hot air curtain machine with self-cleaning function, so as to solve the problem raised in the above background technology that a common problem in the current application field of hot air curtain machines is that after long-term operation, the dust-proof net on the surface of the hot air curtain machine is prone to accumulate a large amount of dust and impurities, and the accumulation of these dust and impurities not only reduces the working efficiency of the hot air curtain machine, but also may affect its normal operation. In order to solve this problem, the dust-proof net needs to be manually cleaned regularly, which is a time-consuming and laborious process.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a hot air curtain machine with self-cleaning function, comprising an outer frame and a dust suction rod, an upper dustproof net is installed on the upper surface of the outer frame, and a lower dustproof net is installed on the lower surface of the outer frame, and a plurality of mesh holes are penetrated on the surfaces of the upper dustproof net and the lower dustproof net, and slide rails are fixedly connected at both ends of the lower surface of the outer frame, and a sliding block is slidably connected to the inner side of the slide rail, and two sliding blocks are provided, and a dust suction rod is fixedly connected between the two sliding blocks, and an air pump is installed inside the sliding block, the interior of the dust suction rod is a hollow structure, and a dust suction port is penetrated and installed on the lower surface of the dust suction rod, and a plurality of dust suction ports are provided, and cylindrical brushes are fixedly connected on both sides of the dust suction port, and a plurality of cylindrical brushes are provided, and a rod door is hinged on the lower surface of the dust suction rod.

[0006] Preferably, the dust suction port is an inverted funnel-shaped structure.

[0007] Preferably, a sliding groove is provided on the inner surface of the slide rail, and a driving motor is fixedly connected to one end of the inner part of the sliding groove, and a threaded screw is transmission-connected to the output end of the driving motor.

[0008] Preferably, the sliding block is threadedly connected to the surface of the threaded screw.

[0009] Preferably, the upper surface of the outer frame is connected to a fan via a motor.

[0010] Preferably, a plurality of electric heating tubes are fixedly connected to the interior of the outer frame, and the plurality of electric heating tubes are arranged in a U shape inside the outer frame.

[0011] Preferably, the upper dustproof net and the lower dustproof net are both fixedly mounted on the two side surfaces of the outer frame by mounting bolts.

[0012] Compared with the prior art, the utility model provides a hot air curtain machine with self-cleaning function, which has the following beneficial effects:

[0013] 1. The utility model provides a dust suction rod, which is controlled to slide on the surface of the lower dustproof net at a fixed time during use. After the dust and impurities on the mesh surface of the lower dustproof net are cleaned by the cylindrical brush on the surface of the dust suction rod, the dust is sucked into the interior of the dust suction rod through the dust suction port for storage, thereby ensuring the cleanliness of the surface of the lower dustproof net, and effectively avoiding a common problem in the current application field of hot air curtain machines, that is, after long-term operation, the dustproof net on the surface of the hot air curtain machine is prone to accumulate a large amount of dust and impurities, which not only reduces the working efficiency of the hot air curtain machine, but also may affect its normal operation. In order to solve this problem, the dustproof net needs to be manually cleaned regularly, which is a time-consuming and laborious process.

[0014] 2. The utility model is provided with a driving motor, which drives the threaded screw to rotate when in use, so that the sliding block slides back and forth on the inner side of the sliding rail, and finally drives the dust suction rod to slide back and forth on the surface of the lower dustproof net on the lower surface of the outer frame, thereby cleaning the dust and impurities adhered to different positions on the surface of the lower dustproof net, thereby ensuring the cleanliness of the lower dustproof net. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a structural schematic diagram of a hot air curtain machine with self-cleaning function proposed by the utility model;

[0017] Figure 2 This is a front view of a hot air curtain machine with self-cleaning function proposed by the utility model;

[0018] Figure 3A three-dimensional schematic diagram of the bottom surface of a hot air curtain machine with self-cleaning provided by the utility model;

[0019] Figure 4 A self-cleaning hot air curtain machine is proposed in the utility model Figure 3 The enlarged view of point A in the middle;

[0020] Figure 5 This is a three-dimensional schematic diagram of a self-cleaning hot air curtain machine proposed by the utility model from another angle;

[0021] Figure 6 A self-cleaning hot air curtain machine is proposed in the utility model Figure 5 The enlarged view of point B in the middle;

[0022] In the figure: 1. outer frame; 2. upper dust screen; 3. fan; 4. mounting bolts; 5. electric heating tube; 6. lower dust screen; 7. mesh; 8. slide rail; 9. slide groove; 10. drive motor; 11. threaded screw; 12. sliding block; 13. dust suction rod; 14. rod door; 15. cylindrical brush; 16. dust suction port. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6The utility model provides a technical solution: a hot air curtain machine with self-cleaning, comprising an outer frame 1 and a dust suction rod 13, an upper dustproof net 2 is installed on the upper surface of the outer frame 1, a lower dustproof net 6 is installed on the lower surface of the outer frame 1, and a plurality of mesh holes 7 are provided on the surfaces of the upper dustproof net 2 and the lower dustproof net 6, and a slide rail 8 is fixedly connected to both ends of the lower surface of the outer frame 1, a sliding block 12 is slidably connected to the inner side of the sliding rail 8, two sliding blocks 12 are provided, a dust suction rod 13 is fixedly connected between the two sliding blocks 12, an air pump is installed inside the sliding block 12, the interior of the dust suction rod 13 is a hollow structure, and a dust suction port 16 is installed on the lower surface of the dust suction rod 13, and a plurality of dust suction ports 16 are provided, and cylindrical brushes 15 are fixedly connected on both sides of the dust suction port 16, and a plurality of cylindrical brushes 15 are provided. A rod door 14 is hinged on the lower surface of the dust suction rod 13, and a dust suction rod 13 is provided. When in use, the dust suction rod 13 is controlled to slide on the surface of the lower dustproof net 6 at a fixed time, and the dust and impurities on the surface of the mesh 7 of the lower dustproof net 6 are cleaned by the cylindrical brush 15 on the surface of the dust suction rod 13, and then the dust is sucked into the interior of the dust suction rod 13 through the dust suction port 16 for storage, thereby ensuring the cleanliness of the surface of the lower dustproof net 6, and effectively avoiding a common problem in the current application field of hot air curtain machines. After long-term operation, the dust-proof net on the surface of the hot air curtain machine is prone to accumulate a large amount of dust and impurities. The accumulation of these dust and impurities not only reduces the working efficiency of the hot air curtain machine, but also may affect its normal operation. In order to solve this problem, the dust-proof net needs to be manually cleaned regularly, and this process is both time-consuming and labor-intensive.

[0025] In the present invention, preferably, the dust suction port 16 is an inverted funnel-shaped structure.

[0026] In the present invention, preferably, a sliding groove 9 is provided on the inner surface of the slide rail 8, a driving motor 10 is fixedly connected to one end of the inner part of the sliding groove 9, and a threaded screw 11 is transmission-connected to the output end of the driving motor 10.

[0027] In the utility model, preferably, the sliding block 12 is threadedly connected to the surface of the threaded screw 11, and the driving motor 10 is set. When in use, the driving motor 10 drives the threaded screw 11 to rotate, so that the sliding block 12 slides back and forth on the inner side of the slide rail 8, and finally drives the dust suction rod 13 to slide back and forth on the surface of the lower dustproof net 6 on the lower surface of the outer frame 1, and cleans the dust and impurities adhered to different positions on the surface of the lower dustproof net 6, thereby ensuring the cleanliness of the lower dustproof net 6.

[0028] In the present invention, preferably, the upper surface of the outer frame 1 is connected to the fan 3 via a motor transmission.

[0029] In the present invention, preferably, a plurality of electric heating tubes 5 are fixedly connected to the inside of the outer frame 1 , and the plurality of electric heating tubes 5 are arranged in a U shape inside the outer frame 1 .

[0030] In the present invention, preferably, the upper dustproof net 2 and the lower dustproof net 6 are both fixedly mounted on the two side surfaces of the outer frame 1 by means of mounting bolts 4 .

[0031] The working principle and use process of the utility model are as follows: when in use, the dust suction rod 13 is set, and the dust suction rod 13 is controlled to slide on the surface of the lower dustproof net 6 at a fixed time. After the dust and impurities on the surface of the mesh 7 of the lower dustproof net 6 are cleaned by the cylindrical brush 15 on the surface of the dust suction rod 13, the dust is sucked into the interior of the dust suction rod 13 through the dust suction port 16 for storage, thereby ensuring the cleanliness of the surface of the lower dustproof net 6, and effectively avoiding a common problem in the current application field of hot air curtain machines, that is, after long-term operation, the dustproof net on the surface of the hot air curtain machine is prone to accumulate a large amount of dust and impurities. These dust and The accumulation of impurities not only reduces the working efficiency of the hot air curtain machine, but may also affect its normal operation. In order to solve this problem, the dust screen needs to be manually cleaned regularly. This process is time-consuming and labor-intensive. The drive motor 10 is set up. When in use, the drive motor 10 drives the threaded screw 11 to rotate, so that the sliding block 12 slides back and forth on the inner side of the slide rail 8, and finally drives the dust suction rod 13 to slide back and forth on the surface of the lower dust screen 6 on the lower surface of the outer frame 1, and cleans the dust and impurities adhered to different positions on the surface of the lower dust screen 6, thereby ensuring the cleanliness of the lower dust screen 6.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot air curtain machine with self-cleaning function, comprising an outer frame (1) and a dust suction rod (13), characterized in that: An upper dustproof net (2) is installed on the upper surface of the outer frame (1), and a lower dustproof net (6) is installed on the lower surface of the outer frame (1). The surfaces of the upper dustproof net (2) and the lower dustproof net (6) are both penetrated with a plurality of mesh holes (7). Both ends of the lower surface of the outer frame (1) are fixedly connected with slide rails (8). The inner side of the slide rails (8) is slidably connected with a sliding block (12). Two sliding blocks (12) are provided, and a fixed space is formed between the two sliding blocks (12). A dust suction rod (13) is fixedly connected, an air pump is installed inside the sliding block (12), the interior of the dust suction rod (13) is a hollow structure, and a dust suction port (16) is installed through the lower surface of the dust suction rod (13), and a plurality of dust suction ports (16) are provided. Both sides of the dust suction port (16) are fixedly connected with cylindrical brushes (15), and a plurality of cylindrical brushes (15) are provided. A rod door (14) is hinged on the lower surface of the dust suction rod (13).

2. The self-cleaning hot air curtain machine according to claim 1, characterized in that: The dust suction port (16) is an inverted funnel-shaped structure.

3. The self-cleaning hot air curtain machine according to claim 1, characterized in that: The inner surface of the slide rail (8) is provided with a slide groove (9), one end of the interior of the slide groove (9) is fixedly connected to a drive motor (10), and the output end of the drive motor (10) is transmission-connected to a threaded screw rod (11).

4. The self-cleaning hot air curtain machine according to claim 1, characterized in that: The sliding block (12) is threadedly connected to the surface of the threaded screw (11).

5. The self-cleaning hot air curtain machine according to claim 1, characterized in that: The upper surface of the outer frame (1) is connected to a fan (3) via a motor transmission.

6. The self-cleaning hot air curtain machine according to claim 1, characterized in that: A plurality of electric heating tubes (5) are fixedly connected to the interior of the outer frame (1), and the plurality of electric heating tubes (5) are arranged in a U shape inside the outer frame (1).

7. The self-cleaning hot air curtain machine according to claim 1, characterized in that: The upper dustproof net (2) and the lower dustproof net (6) are both fixedly mounted on the two side surfaces of the outer frame (1) by means of mounting bolts (4).

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