Self-cleaning ventilation device

Abstract

The utility model discloses a self-cleaning type ventilation device, which relates to the technical field of agricultural plant planting and comprises a ventilation pipe, a cleaning component is mounted at the rear end of the ventilation pipe and comprises a supporting shaft mounted at the rear end of the ventilation pipe, a pulley is mounted at the rear end of the supporting shaft, a rotating ring is movably mounted on the outer side of the pulley, and the rotating ring is movably mounted on the outer side of the supporting shaft. A sliding groove is formed in the inner side of the rotating ring, the pulley slides on the inner side of the sliding groove, a sweeping strip is installed at the front end of the rotating ring and rotates on the inner wall of the ventilation pipe, a limiting groove is formed in the inner side of the ventilation pipe, and a limiting ring is movably installed on the inner side of the limiting groove. According to the ventilation pipe cleaning device, the cleaning strip is installed, the motor is controlled to operate to drive the rotating wheel at the output end to rotate, the rotating wheel rotates to drive the outer side transmission belt to rotate, the transmission belt drives the inner side limiting slide way to rotate, and the limiting slide way rotates on the outer side of the pulley, so that the adjusting angle of the inner side cleaning strip is conveniently adjusted; and cleaning is convenient.

Description

Technical Field

[0001] This utility model relates to the field of agricultural plant cultivation technology, specifically a self-cleaning ventilation device. Background Technology

[0002] In vegetable cultivation, ventilation devices are needed to guide gas transmission and facilitate ventilation of the environment.

[0003] Patent document CN213427346U discloses a greenhouse planting ventilation device, which discloses "a greenhouse planting ventilation device, including columns and fans, wherein the number of columns is several groups, a top plate is welded between the upper surfaces of two groups of columns located on the same horizontal line, and the outer surfaces of the columns and the top plate are covered with the same group of plastic film, a positioning cylinder is welded to the middle of the bottom of the top plate, and a guide column is slidably installed inside the positioning cylinder, an arc-shaped column is welded to the lower end of the guide column, concave plates are welded to both sides of the lower surface of the top plate, and a binding strap is movably installed between the arc-shaped column and the concave plate, and a straight pipe is fixedly installed between the middle of one side of the outer wall of two adjacent groups of arc-shaped columns";

[0004] The existing ventilation system lacks a cleaning structure, which makes it easy for external dust to enter the system and affect the ventilation effect. Utility Model Content

[0005] The purpose of this invention is to provide a self-cleaning ventilation device to solve the technical problem mentioned in the background art, which is that the ventilation device lacks a cleaning structure inside, making it easy for external dust to enter the device and affecting the ventilation effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning ventilation device, comprising: a ventilation pipe, a cleaning component installed at the rear end of the ventilation pipe, the cleaning component including a support shaft installed at the rear end of the ventilation pipe, a pulley installed at the rear end of the support shaft, a rotating ring movably installed on the outer side of the pulley, a groove formed on the inner side of the rotating ring, the pulley sliding on the inner side of the groove, a cleaning strip installed at the front end of the rotating ring, the cleaning strip rotating on the inner wall of the ventilation pipe, a limiting groove formed on the inner side of the ventilation pipe, a limiting ring movably installed on the inner side of the limiting groove, the rear end of the limiting ring being connected to the cleaning strip, a support rod installed on the inner side of the ventilation pipe, the support rod being located in front of the limiting ring, and a blowing component installed at one end of the support rod.

[0007] Preferably, a limiting slide is installed on the outer side of the rotating ring.

[0008] Preferably, the blower assembly includes a support shell mounted on one end of a support rod, and a drive motor is mounted on the inner side of the support shell.

[0009] Preferably, the output end of the drive motor is equipped with a connecting rod that penetrates the front wall of the support shell, and a cooling fan is installed at the front end of the connecting rod.

[0010] Preferably, a control motor is installed at the top of the ventilation duct, and a rotating wheel is connected to the rear end of the control motor.

[0011] Preferably, a transmission belt is movably mounted on the outer side of the rotating wheel, and the transmission belt is mounted on the outer side of the limiting slide.

[0012] Preferably, the front end of the ventilation pipe is bolted with an installation ring, and a plurality of guide plates are installed on the inner side of the installation ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model is equipped with a cleaning strip, which controls the motor to drive the output end rotating wheel to rotate. The rotating wheel drives the outer transmission belt to rotate, and the transmission belt drives the inner limiting slide to rotate. The limiting slide rotates on the outside of the pulley, which facilitates the adjustment of the inner cleaning strip angle. The cleaning strip cleans the inside of the ventilation pipe, making cleaning convenient.

[0015] 2. This utility model is equipped with a support shaft, pulleys, and a limiting ring. The rear end of the ventilation pipe is fixed to the support shaft to ensure its stability. The support shaft supports the outer pulleys, which in turn support the outer rotating ring to ensure its smooth rotation. The rotating ring is fixed to the inner cleaning strip, which rotates inside the ventilation pipe to facilitate adjustment of its angle. The limiting ring is fixedly connected to the cleaning strip to prevent it from shifting. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the rotating ring structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the drive motor structure of this utility model.

[0020] In the diagram: 1. Ventilation duct; 2. Control motor; 3. Rotating wheel; 4. Transmission belt; 5. Support shaft; 6. Pulley; 7. Rotating ring; 8. Limiting slide; 9. Limiting ring; 10. Support rod; 11. Support shell; 12. Drive motor; 13. Connecting rod; 14. Cooling fan; 15. Mounting ring; 16. Guide plate; 17. Cleaning strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A self-cleaning ventilation device includes: a ventilation pipe 1, a cleaning component installed at the rear end of the ventilation pipe 1, the cleaning component including a support shaft 5 installed at the rear end of the ventilation pipe 1, a pulley 6 installed at the rear end of the support shaft 5, a rotating ring 7 movably installed on the outer side of the pulley 6, a groove opened on the inner side of the rotating ring 7, the pulley 6 sliding on the inner side of the groove, a cleaning strip 17 installed at the front end of the rotating ring 7, the cleaning strip 17 rotating on the inner wall of the ventilation pipe 1, a limiting groove opened on the inner side of the ventilation pipe 1, a limiting ring 9 movably installed on the inner side of the limiting groove, the rear end of the limiting ring 9 being connected to the cleaning strip 17, a limiting slide 8 installed on the outer side of the rotating ring 7, a control motor 2 installed at the top of the ventilation pipe 1, a rotating wheel 3 connected to the rear end of the control motor 2, a transmission belt 4 movably installed on the outer side of the rotating wheel 3, and the transmission belt 4 being installed on the outer side of the limiting slide 8;

[0025] The rear end of the ventilation pipe 1 is connected to the cleaning component. The cleaning component can be rotated to easily adjust the angle. The rear end of the ventilation pipe 1 is fixed to the support shaft 5 to ensure the stability of the support shaft 5. The support shaft 5 supports the outer pulley 6, and the pulley 6 supports the outer rotating ring 7 to ensure the smooth rotation of the rotating ring 7. The rotating ring 7 is fixed to the inner cleaning strip 17. The cleaning strip 17 rotates inside the ventilation pipe 1 to facilitate the adjustment of the angle of the cleaning strip 17. The limiting ring 9 is fixedly connected to the cleaning strip 17 to prevent the cleaning strip 17 from shifting.

[0026] The rotating ring 7 is fixed to the outer limiting slide rail 8, and the ventilation pipe 1 is fixed to the top control motor 2. The operation of the control motor 2 drives the output end rotating wheel 3 to rotate. The rotation of the rotating wheel 3 drives the outer transmission belt 4 to rotate. The transmission belt 4 drives the inner limiting slide rail 8 to rotate. The limiting slide rail 8 rotates on the outside of the pulley 6, which facilitates the adjustment of the inner cleaning strip 17. The cleaning strip 17 cleans the inside of the ventilation pipe 1, which is convenient for cleaning.

[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A support rod 10 is installed on the inner side of the ventilation pipe 1. The support rod 10 is located in front of the limiting ring 9. A blower assembly is installed at one end of the support rod 10. The blower assembly includes a support shell 11 installed at one end of the support rod 10. A drive motor 12 is installed on the inner side of the support shell 11. A connecting rod 13 is installed at the output end of the drive motor 12. The connecting rod 13 passes through the front wall of the support shell 11. A cooling fan 14 is installed at the front end of the connecting rod 13.

[0028] Ventilation pipe 1 is fixed to inner support rod 10 to ensure the stability of support rod 10. Support rod 10 is fixed to one end of air blowing assembly. Support shell 11 in air blowing assembly is fixed to one end of support rod 1. Support shell 11 drives inner drive motor 12 to drive output end connecting rod 13 to rotate. The rotation of connecting rod 13 drives front end cooling fan 14 to rotate. The rotation of cooling fan 14 blows airflow and air enters the interior of ventilation pipe 1. Ventilation pipe 1 guides air to be transmitted into the planting shed.

[0029] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 The front end of the ventilation pipe 1 is bolted with an installation ring 15. Several guide plates 16 are installed on the inner side of the installation ring 15. The ventilation pipe 1 is fixed to the front end installation ring 15, and the installation ring 15 is fixed to the several guide plates 16 on the inner side. The several guide plates 16 guide the airflow.

[0030] Working principle: The ventilation pipe 1 is fixed to the inner support rod 10 to ensure the stability of the support rod 10. The support rod 10 is fixed to one end of the blower assembly. The support shell 11 in the blower assembly is fixed to one end of the support rod 1. The support shell 11 drives the inner drive motor 12 to rotate the output end connecting rod 13. The rotation of the connecting rod 13 drives the front cooling fan 14 to rotate. The rotation of the cooling fan 14 blows airflow. The control motor 2 drives the output end rotating wheel 3 to rotate. The rotation of the rotating wheel 3 drives the outer transmission belt 4 to rotate. The transmission belt 4 drives the inner limit slide 8 to rotate. The limit slide 8 rotates on the outside of the pulley 6, which facilitates the adjustment of the inner cleaning strip 17 to adjust the angle. The cleaning strip 17 cleans the inside of the ventilation pipe 1, making cleaning convenient.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A self-cleaning ventilation device, characterized in that Include: Ventilation pipe (1), the rear end of the ventilation pipe (1) is provided with a cleaning assembly, the cleaning assembly comprises a supporting shaft (5) installed at the rear end of the ventilation pipe (1), the rear end of the supporting shaft (5) is provided with a pulley (6), the outer side of the pulley (6) is movably provided with a rotating ring (7), the inner side of the rotating ring (7) is provided with a sliding groove, the pulley (6) slides in the inner side of the sliding groove, the front end of the rotating ring (7) is provided with a cleaning strip (17), the cleaning strip (17) rotates on the inner wall of the ventilation pipe (1), the inner side of the ventilation pipe (1) is provided with a limiting groove, the limiting groove is movably provided with a limiting ring (9) on the inner side, the rear end of the limiting ring (9) is connected with the cleaning strip (17), the inner side of the ventilation pipe (1) is provided with a supporting rod (10), the supporting rod (10) is located in front of the limiting ring (9), one end of the supporting rod (10) is provided with a blowing assembly.

2. The self-cleaning ventilation device according to claim 1, characterized in that: The outer side of the rotating ring (7) is provided with a limiting slide (8).

3. The self-cleaning ventilation device according to claim 1, characterized in that: The blowing assembly comprises a supporting shell (11) installed at one end of the supporting rod (10), and the inner side of the supporting shell (11) is provided with a driving motor (12).

4. The self-cleaning ventilation device according to claim 3, characterized in that: The output end of the driving motor (12) is provided with a connecting rod (13), the connecting rod (13) penetrates through the front wall of the supporting shell (11), and the front end of the connecting rod (13) is provided with a cooling fan (14).

5. The self-cleaning ventilation device according to claim 1, characterized in that: The top of the ventilation pipe (1) is provided with a control motor (2), and the rear end of the control motor (2) is connected with a rotating wheel (3).

6. The self-cleaning ventilation device according to claim 5, characterized in that: The outer side of the rotating wheel (3) is movably provided with a transmission belt (4), and the transmission belt (4) is installed on the outer side of the limiting slide (8).

7. The self-cleaning ventilation device according to claim 1, characterized in that: The front end of the ventilation pipe (1) is provided with a mounting ring (15) through bolts, and the inner side of the mounting ring (15) is provided with a plurality of guide plates (16).

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