Novel air purification vestibule

By designing a combination of the first and second conveying mechanisms, along with a drive motor and a bidirectional screw, dust can be blown away from the bottom of the cargo when it is suspended in mid-air. This solves the problem of incomplete cleaning in existing cargo shower rooms and improves the cleaning effect and adaptability of the cargo.

CN224346550UActive Publication Date: 2026-06-12DONGGUAN YANING PURIFICATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN YANING PURIFICATION EQUIP CO LTD
Filing Date
2025-06-06
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The existing cargo shower room cannot effectively clean the dust at the bottom of the goods, resulting in incomplete cleaning.

Method used

The design employs a combination of a first conveying mechanism and a second conveying mechanism, along with a drive motor, helical gears, and a bidirectional screw, to remove dust from goods suspended at the bottom. The synchronous drive of the conveyor belt and conveyor rollers allows for the clamping and conveying of goods of different sizes.

Benefits of technology

It improves the cleaning effect of dust at the bottom of goods, ensures the clean transportation of goods of different sizes, and avoids the problem of incomplete cleaning caused by contact.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224346550U_ABST
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Abstract

The utility model discloses a novel goods shower room for air purification, including goods shower room, first conveying mechanism and second conveying mechanism, and first conveying mechanism and second conveying mechanism are arranged in goods shower room in mutual close one end, be provided with driving motor in goods shower room, be provided with first helical gear on the output of driving motor, have second helical gear on first helical gear, be provided with two -way screw rod in second helical gear, the utility model discloses through first conveying mechanism and convey goods from outside to goods shower room, and the clean air in goods shower room blows off the dust on goods, and the conveying of goods is through first conveying mechanism and second conveying mechanism, makes the bottom end of goods be in the state of suspension, thereby makes the dust blowing of goods bottom end, and then conveys from goods shower room to clean workshop in second conveying mechanism, compared with prior art, avoids the problem that the bottom end of goods cannot be cleaned because of contact, thereby improves the cleaning effect of dust on goods.
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Description

Technical Field

[0001] This utility model relates to the field of cargo shower room technology, and in particular to a novel cargo shower room for air purification. Background Technology

[0002] A cargo shower is an essential passageway for goods entering a cleanroom, and it can reduce the contamination problems caused by goods entering and leaving the cleanroom.

[0003] Utility model CN211938219U discloses a cargo shower chamber, relating to the field of dust removal device technology. Its key technical features include: a housing, a dust removal chamber disposed inside the housing, and a blowing system disposed on the inner wall of the dust removal chamber. A holding rack is disposed inside the dust removal chamber, and several rolling shafts are disposed on the upper surface of the holding rack. One of the rolling shafts is rotated by a drive motor, and the rolling shafts are connected by a belt. A rotary motor is disposed at the lower end of the holding rack. Conveyor belts are disposed at both ends of the dust removal chamber openings, and sealing doors are disposed at both ends of the dust removal chamber openings for closing their openings. A moving cylinder for driving the sealing doors and an infrared sensor for detecting goods approaching the sealing doors are disposed on the outer wall of the housing. A second infrared sensor is disposed on the upper surface of the holding rack within the dust removal chamber. This utility model has the advantage of improving work efficiency.

[0004] Research revealed that existing technologies achieve horizontal rotation of goods using two conveyor belts and a rotating turntable. However, the bottom of the goods remains in contact with the air and is obstructed, preventing the clean air in the air shower from removing dust from the bottom. Therefore, a new type of air shower for air purification is needed to meet people's needs. Utility Model Content

[0005] The purpose of this invention is to provide a novel air purification shower chamber to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel air purification shower chamber, comprising a shower chamber, a first conveying mechanism, and a second conveying mechanism. The first and second conveying mechanisms are arranged close to each other within the shower chamber. A drive motor is installed within the shower chamber. A first helical gear is installed on the output end of the drive motor. A second helical gear meshes with the first helical gear. A bidirectional screw is installed inside the second helical gear. A first moving rod and a second moving rod are connected to the bidirectional screw. The first and second moving rods are arranged symmetrically. A first conveying mechanism is installed on the first moving rod, and a second conveying mechanism is installed on the second moving rod. The first and second conveying mechanisms are arranged symmetrically and are positioned above the point where the first and second conveying mechanisms are close to each other.

[0007] Preferably, the top height of the first conveying mechanism is higher than the top height of the second conveying mechanism.

[0008] Preferably, both the first conveying mechanism and the second conveying mechanism are arranged at an angle, and the height difference between their two ends is the same as the height difference between the first conveying mechanism and the second conveying mechanism.

[0009] Preferably, the first moving rod is threaded onto the positive thread section of the bidirectional screw, and the second moving rod is threaded onto the negative thread section of the bidirectional screw.

[0010] Preferably, the cargo shower chamber is provided with two connecting seats, a bidirectional screw is rotatably connected to the two connecting seats, and a common guide rod is provided between the two connecting seats. The first moving rod and the second moving rod are slidably connected to the guide rod.

[0011] Preferably, diagonal tie rods are provided on both sides of the first and second moving rods, and the two diagonal tie rods are respectively connected to the bottom ends of the first conveying mechanism and the second conveying mechanism.

[0012] Preferably, both the first and second conveying mechanisms consist of a conveyor belt, a conveyor frame, conveyor rollers, and a conveyor motor, with the two conveyor motors achieving synchronous drive through a controller.

[0013] The beneficial effects of this utility model are:

[0014] In this invention, goods are transported from the outside to the air shower chamber via a first conveying mechanism. Clean air in the air shower chamber blows away dust from the goods. The goods are then transported by the first and second conveying mechanisms, so that the bottom of the goods is suspended in the air, thus removing the dust from the bottom of the goods. The goods are then transported from the air shower chamber to the cleanroom via the second conveying mechanism. Compared with the prior art, this invention avoids the problem of the bottom of the goods being unable to be cleaned due to contact, thereby improving the dust removal effect on the goods.

[0015] In this invention, the cooperation between the drive motor, the first helical gear, the second helical gear, the bidirectional screw, the first moving rod, and the second moving rod enables the adjustment of the distance between the first conveying mechanism and the second conveying mechanism. This ensures that the goods are clamped and conveyed while the distance can be changed according to the size of different goods, thus enabling the shower chamber to convey and clean goods of different sizes. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a novel cargo shower chamber for air purification proposed in this utility model;

[0017] Figure 2 This is a front cross-sectional view of a novel cargo shower chamber for air purification proposed in this utility model;

[0018] Figure 3 This is a side view sectional diagram of a bidirectional screw structure for a novel air purification cargo shower chamber proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the first conveying mechanism of a novel air purification shower chamber proposed in this utility model.

[0020] In the diagram: 1. Cargo shower chamber; 2. First conveying mechanism; 3. Second conveying mechanism; 4. Drive motor; 5. First helical gear; 6. Second helical gear; 7. Bidirectional screw; 8. First moving rod; 9. Second moving rod; 10. First conveying mechanism; 11. Second conveying mechanism; 12. Connecting seat; 13. Guide rod; 14. Diagonal tie rod; 15. Conveyor belt; 16. Conveyor frame; 17. Conveyor roller; 18. Conveyor motor. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A novel air purification shower chamber includes a shower chamber 1, a first conveying mechanism 2, and a second conveying mechanism 3. The first conveying mechanism 2 and the second conveying mechanism 3 are arranged close to each other within the shower chamber 1. A drive motor 4 is installed inside the shower chamber 1. A first helical gear 5 is installed on the output end of the drive motor 4. A second helical gear 6 meshes with the first helical gear 5. A bidirectional screw 7 is installed inside the second helical gear 6. A first moving rod 8 and a second moving rod 9 are connected to the bidirectional screw 7. The first moving rod 8 and the second moving rod 9 are arranged symmetrically. A first conveying mechanism 10 is installed on the first moving rod 8, and a second conveying mechanism 11 is installed on the second moving rod 9. The first conveying mechanism 10 and the second conveying mechanism 11 are arranged symmetrically and are located above the point where the first conveying mechanism 2 and the second conveying mechanism 3 are close to each other.

[0023] The first conveying mechanism 2 transports goods from the outside to the air shower chamber 1. The clean air in the air shower chamber 1 blows away the dust on the goods. The goods are then transported by the first conveying mechanism 10 and the second conveying mechanism 11, so that when the goods are transferred from the first conveying mechanism 2 to the second conveying mechanism 3, the bottom of the goods is suspended in the air. This allows the clean air in the air shower chamber 1 to blow away the dust on the bottom of the goods. The goods are then transported from the air shower chamber 1 to the cleanroom by the second conveying mechanism 3. Compared with the prior art, this avoids the problem of the bottom of the goods being unable to be cleaned due to contact, thereby improving the cleaning effect of dust on the goods. Through the cooperation between the drive motor 4, the first helical gear 5, the second helical gear 6, the bidirectional screw 7, the first moving rod 8, and the second moving rod 9, the distance between the first conveying mechanism 10 and the second conveying mechanism 11 can be adjusted. This ensures that the goods are clamped and transported while the distance can be changed according to the size of different goods, so that the air shower chamber 1 can transport and clean goods of different sizes.

[0024] Specifically, in this embodiment, the top height of the first conveying mechanism 2 is higher than the top height of the second conveying mechanism 3, providing space for the goods to slide down when transported between the first conveying mechanism 10 and the second conveying mechanism 11, preventing the bottom height of the goods from falling below the second conveying mechanism 3, which would prevent the goods from being transferred from the air shower 1 to the cleanroom.

[0025] Specifically, in this embodiment, the first conveying mechanism 10 and the second conveying mechanism 11 are both arranged at an angle, and the height difference between the two ends is the same as the height difference between the first conveying mechanism 2 and the second conveying mechanism 3. This realizes the height conversion of the goods from the first conveying mechanism 2, which is located at a higher position, to the second conveying mechanism 3, which is located at a lower position, and prevents the goods from falling directly onto the second conveying mechanism 3 when they are separated from the first conveying mechanism 10 and the second conveying mechanism 11.

[0026] Specifically, in this embodiment, the first moving rod 8 is threaded onto the positive thread section of the bidirectional screw 7, and the second moving rod 9 is threaded onto the negative thread section of the bidirectional screw 7, thereby enabling the bidirectional screw 7 to rotate and the first moving rod 8 and the second moving rod 9 to produce a synchronous relative movement effect, which improves the movement adjustment efficiency of the first conveying mechanism 10 and the second conveying mechanism 11.

[0027] Specifically, in this embodiment, two connecting seats 12 are provided in the cargo shower chamber 1, and a bidirectional screw 7 is rotatably connected to the two connecting seats 12. A common guide rod 13 is provided between the two connecting seats 12. The first moving rod 8 and the second moving rod 9 are slidably connected to the guide rod 13. The guide rod 13 provides unified movement guidance for the first moving rod 8 and the second moving rod 9, thereby improving stability.

[0028] Specifically, in this embodiment, diagonal braces 14 are provided on both sides of the first moving rod 8 and the second moving rod 9. The two diagonal braces 14 are respectively connected to the bottom ends of the first conveying mechanism 10 and the second conveying mechanism 11, providing support for the inclined first conveying mechanism 10 and the second conveying mechanism 11.

[0029] Specifically, in this embodiment, both the first conveying mechanism 10 and the second conveying mechanism 11 are composed of a conveyor belt 15, a conveyor frame 16, a conveyor roller 17 and a conveyor motor 18. The two conveyor motors 18 achieve synchronous driving through a controller, ensuring a stable conveying effect between the first conveying mechanism 10 and the second conveying mechanism 11.

[0030] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A novel air purification shower chamber, comprising a shower chamber (1), a first conveying mechanism (2), and a second conveying mechanism (3), characterized in that: The first conveying mechanism (2) and the second conveying mechanism (3) are arranged close to each other in the cargo shower chamber (1). The cargo shower chamber (1) is equipped with a drive motor (4). The output end of the drive motor (4) is equipped with a first helical gear (5). A second helical gear (6) meshes with the first helical gear (5). A bidirectional screw (7) is installed in the second helical gear (6). A first moving rod (8) and a second moving rod (9) are connected to the bidirectional screw (7). The first moving rod (8) and the second moving rod (9) are arranged symmetrically. A first conveying mechanism (10) is installed on the first moving rod (8). A second conveying mechanism (11) is installed on the second moving rod (9). The first conveying mechanism (10) and the second conveying mechanism (11) are arranged symmetrically and are located above the point where the first conveying mechanism (2) and the second conveying mechanism (3) are close to each other.

2. The novel cargo shower chamber for air purification according to claim 1, characterized in that: The top height of the first conveying mechanism (2) is higher than the top height of the second conveying mechanism (3).

3. The novel cargo shower chamber for air purification according to claim 1, characterized in that: The first conveying mechanism (10) and the second conveying mechanism (11) are both arranged at an inclination, and the height difference between the two ends is the same as the height difference between the first conveying mechanism (2) and the second conveying mechanism (3).

4. The novel cargo shower chamber for air purification according to claim 1, characterized in that: The first moving rod (8) is threaded onto the positive thread section of the bidirectional screw (7), and the second moving rod (9) is threaded onto the negative thread section of the bidirectional screw (7).

5. A novel cargo shower chamber for air purification according to claim 1, characterized in that: The cargo shower chamber (1) is provided with two connecting seats (12), and a bidirectional screw (7) is rotatably connected to the two connecting seats (12). A guide rod (13) is provided between the two connecting seats (12), and a first moving rod (8) and a second moving rod (9) are slidably connected to the guide rod (13).

6. A novel cargo shower chamber for air purification according to claim 1, characterized in that: Both sides of the first moving rod (8) and the second moving rod (9) are provided with diagonal tie rods (14), and the two diagonal tie rods (14) are respectively connected to the bottom ends of the first conveying mechanism (10) and the second conveying mechanism (11).

7. A novel cargo shower chamber for air purification according to claim 1, characterized in that: The first conveying mechanism (10) and the second conveying mechanism (11) are both composed of a conveyor belt (15), a conveyor frame (16), a conveyor roller (17) and a conveyor motor (18). The two conveyor motors (18) achieve synchronous driving through a controller.

Citation Information

Patent Citations

  • Goods spraying chamber

    CN211938219U