Closed air shower system

By setting a limit block and a rotating vertical pole between the sealed compartment and the drop cabin of the closed air shower system, the risk of clamping on workers when the sealed compartment is closed downwards is solved, and the safety of the equipment is improved.

CN222568639UActive Publication Date: 2025-03-07RULAMATE AUTOMATIC TECHN SUZHOU
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Patent Information

Application Number
CN202420353734.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-07
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The time gap for the downward closing of the sealed chamber is pre-set, which may cause the hands to be pinched when the worker places the workpiece, causing safety hazards.

Method used

A closed air shower system is designed, including a sealed compartment and a drop cabin. A drop cabin is provided on the lower side of the sealed compartment, an air shower head is provided at the upper end of the inner wall, and a protective device is provided at the front end of the drop cabin. By providing a limit block at the rear end of the pole and making the pole rotatable through the rotating shaft, the limit block is clamped between the sealed compartment and the dropping compartment to prevent the sealed compartment from suddenly closing downward.

Benefits of technology

Through this design, the sealed chamber is blocked by the limit block when moving downward, avoiding the risk of clamping on workers, improving the safety of the equipment, and reducing the occurrence of work-related injuries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed air shower system which comprises a closed cabin and a falling cabin, the falling cabin is arranged on the lower side of the closed cabin, an air shower nozzle is arranged at the upper end of the inner wall of the closed cabin, a protection device is arranged at the front end of the falling cabin, a vertical rod is arranged on the inner wall of the front side of a fixing block, and limiting blocks are arranged on the upper side and the lower side of the rear end of the vertical rod. The vertical rod is inserted and fixed to the inner wall of the fixing block through a rotating shaft, the vertical rod can rotate on the inner wall of the fixing block through the rotating shaft, a handle is arranged on the edge of the upper side of the front end of the vertical rod, the handle assists in grabbing the vertical rod to rotate, and rubber pads are arranged at the upper ends and the lower ends of two limiting blocks; the rubber pad is used for preventing the sealed cabin from being scratched with the limiting block, the sealed cabin is limited to be closed downwards in the mode, the risk that the hands of the sealed cabin are pinched under the condition that workers are distracted to operate can be avoided, and therefore the safety of the equipment is improved, and industrial injuries are reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to workpiece manufacturing, and specifically relates to a closed air shower system. Background Art

[0002] The closed air shower device for workpiece processing is a kind of equipment used in industrial production. It is mainly used for cleaning and dust removal of workpieces during the workpiece processing. It adopts a closed structure and sprays high-pressure airflow onto the surface of the workpiece through the air shower system to achieve the effect of cleaning and dust removal. However, the time interval for the closed chamber to close downward is pre-set. During the process of workers placing workpieces, some conditions may occur, causing the closed chamber to move downward and close while their hands are still placing workpieces, posing a danger to the workers. Utility Model Content

[0003] The purpose of the utility model is to provide a closed air shower system to solve the problem in the above background technology that the time interval for the closed chamber to close downward is pre-set, and some situations may occur during the process of workers placing workpieces, causing the closed chamber to move downward and close while the hands are still placing the workpieces, posing a danger to the workers.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a closed air shower system, including a closed cabin and a drop cabin;

[0005] A drop cabin is provided at the lower side of the enclosed cabin;

[0006] An air shower nozzle is arranged at the upper end of the inner wall of the closed cabin;

[0007] A protective device is provided at the front end of the drop cabin;

[0008] A vertical rod is arranged on the inner wall of the front side of the fixing block, and limit blocks are arranged on the upper and lower sides of the rear end of the vertical rod. The vertical rod is fixed to the inner wall of the fixing block by plugging through a rotating shaft, and the vertical rod can rotate on the inner wall of the fixing block through the rotating shaft.

[0009] Preferably, a handle is provided on the upper edge of the front end of the vertical pole, and the handle assists in grasping the vertical pole for rotation. Rubber pads are provided on the upper and lower ends of the two limit blocks, and the rubber pads are used to prevent the closed cabin from scratching the limit blocks.

[0010] Preferably, the fixing block is fixed to the outer wall of the drop chamber by screws on the left and right sides of the front end, the vertical rod is made of aluminum alloy, and the vertical rod and the two limit blocks adopt an integrated structural design.

[0011] Preferably, a dust suction pipe is provided at the lower end of the drop chamber, and the dust suction pipe is used to absorb dust blown away by the air shower nozzle in the drop chamber. A workpiece fixing seat is provided at the upper end of the drop chamber, and the workpiece fixing seat is used to place the workpiece.

[0012] Preferably, an organic box is arranged on the left side of the enclosed cabin, and the organic box is connected and fixed to the enclosed cabin via a lifting assembly, and the lifting assembly is used to control the up and down movement.

[0013] Preferably, a transmission chain is provided between the front end of the machine box and the lifting assembly, and a motor is provided at the upper end of the machine box, and the motor transmits power to the lifting assembly through the transmission chain.

[0014] Preferably, a lifting rod is provided at the upper end of the enclosed cabin, and the lifting rod is used to fix the air shower nozzle on the inner wall of the enclosed cabin. An electric cylinder is provided at the upper end of the inner wall of the lifting rod, and the electric cylinder is used to drive the lifting rod to control the up and down movement of the air shower nozzle.

[0015] Preferably, the machine box is fixed to the upper end of the operating table through fixing plates at the lower sides of the front and rear ends, and an observation window is provided at the front end of the closed cabin, and the observation window is used to observe the status of the workpiece in the closed cabin.

[0016] Compared with the prior art, the utility model provides a closed air shower system, which has the following beneficial effects:

[0017] When the closed cabin rises upward, the handle is used to rotate the vertical pole fixed on the inner wall of the fixed block upward by ninety degrees to make the vertical pole vertical. When the vertical pole is vertical, the limit block at the rear end of the vertical pole is clamped between the closed cabin and the drop cabin. When the workpiece is placed, the vertical pole is rotated forward and the closed cabin can move downward normally to close. When the vertical pole is kept upright, the two limit blocks at the rear end will limit the closed cabin from moving downward to close. In this way, the closed cabin is closed downward to prevent the risk of pinching the hands of the staff when the staff is distracted during operation, thereby improving the safety of the equipment and reducing the occurrence of work-related injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the structure of a closed air shower system.

[0019] Figure 2 It is a schematic diagram of the internal structure of the enclosed cabin of the utility model.

[0020] Figure 3 This is a schematic diagram of the structure of the protective device of the utility model.

[0021] In the figure: 1. protective device; 2. fixing plate; 3. machine box; 4. observation window; 5. lifting assembly; 6. transmission chain; 7. motor; 8. lifting rod; 9. electric cylinder; 10. closed cabin; 11. air shower nozzle; 12. workpiece fixing seat; 13. drop cabin; 14. dust suction pipe; 15. vertical pole; 16. handle; 17. rubber pad; 18. limit block; 19. screw; 20. fixing block; 21. rotating shaft. DETAILED DESCRIPTION

[0022] 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.

[0023] The utility model provides Figure 1-3 A closed air shower system shown includes a closed cabin 10 and a drop cabin 13;

[0024] A drop compartment 13 is provided at the lower side of the sealed compartment 10;

[0025] An air shower head 11 is provided at the upper end of the inner wall of the closed cabin 10;

[0026] A protective device 1 is provided at the front end of the drop chamber 13;

[0027] A vertical rod 15 is arranged on the inner wall of the front side of the fixed block 20 , and limit blocks 18 are arranged on the upper and lower sides of the rear end of the vertical rod 15 . The vertical rod 15 is inserted and fixed to the inner wall of the fixed block 20 through the rotating shaft 21 , and the vertical rod 15 can rotate on the inner wall of the fixed block 20 through the rotating shaft 21 .

[0028] After the drop chamber 13 rises, the vertical rod 15 is rotated upward through the rotating shaft 21, and the two limit blocks 18 are clamped between the closed chamber 10 and the drop chamber 13 to prevent the closed chamber 10 from closing downward suddenly and pressing the worker's palm.

[0029] like Figure 3 As shown, a handle 16 is provided on the upper edge of the front end of the vertical pole 15. The handle 16 assists in grasping the vertical pole 15 for rotation. Rubber pads 17 are provided on the upper and lower ends of the two limit blocks 18. The rubber pads 17 are used to prevent the closed cabin 10 from scratching the limit blocks 18. The fixing block 20 is fixed to the outer wall of the drop cabin 13 by screws 19 on the left and right sides of the front end. The vertical pole 15 is made of aluminum alloy, and the vertical pole 15 and the two limit blocks 18 adopt an integrated structural design.

[0030] When the vertical pole 15 is to be rotated, the handle 16 can be used to assist in rotating the vertical pole 15 . The vertical pole 15 and the limit block 18 made of an integrated aluminum alloy have the advantages of being lightweight and having high hardness, and can better withstand the downward pressure of the closed cabin 10 .

[0031] like Figure 1 As shown, a dust suction pipe 14 is provided at the lower end of the drop chamber 13, and the dust suction pipe 14 is used to absorb the dust blown away by the air shower nozzle 11 in the drop chamber 13. A workpiece fixing seat 12 is provided at the upper end of the drop chamber 13, and the workpiece fixing seat 12 is used to place the workpiece.

[0032] After the drop chamber 13 rises, the workpiece is placed on the upper end of the workpiece fixing seat 12 and fixed. When the air shower nozzle 11 blows and washes the surface of the workpiece, dust will be sucked by the dust suction pipe 14 at the lower end of the drop chamber 13.

[0033] like Figure 1 As shown, an organic box 3 is arranged on the left side of the enclosed cabin 10, and the organic box 3 is connected and fixed to the enclosed cabin 10 by a lifting assembly 5, and the lifting assembly 5 is used to control the up and down movement, and a transmission chain 6 is arranged between the front end of the organic box 3 and the lifting assembly 5, and a motor 7 is arranged on the upper end of the organic box 3, and the motor 7 transmits power to the lifting assembly 5 through the transmission chain 6.

[0034] The lifting assembly 5 is driven by the motor 7 at the upper end of the machine box 3, so that the closed cabin 10 is controlled to move up and down through the lifting assembly 5, and the transmission chain 6 is used to fix the line between the motor 7 and the lifting assembly 5 to prevent the line from being damaged.

[0035] like Figure 1 and Figure 2 As shown, a lifting rod 8 is provided at the upper end of the closed cabin 10, and the lifting rod 8 is used to fix the air shower nozzle 11 on the inner wall of the closed cabin 10. An electric cylinder 9 is provided at the upper end of the inner wall of the lifting rod 8, and the electric cylinder 9 is used to drive the lifting rod 8 to control the air shower nozzle 11 to move up and down. The machine box 3 is fixed to the upper end of the operating table through the fixing plates 2 on the lower sides of the front and rear ends. An observation window 4 is provided at the front end of the closed cabin 10, and the observation window 4 is used to observe the condition of the workpiece in the closed cabin 10.

[0036] When the sealed cabin 10 moves downward and the drop cabin 13 is closed, the air shower nozzle 11 will blow and clean the workpiece on the upper end of the workpiece fixing seat 12. During the blowing and cleaning process, the situation in the sealed cabin 10 can be viewed through the observation window 4, and the lifting rod 8 can be driven by the electric cylinder 9 to control the distance between the air shower nozzle 11 and the workpiece, so that the workpiece can be blown at multiple fixed positions.

[0037] The working principle of the utility model is as follows: in the process of producing and processing workpieces, the lifting assembly 5 is driven by the motor 7 to control the drop chamber 13 to rise, and then the vertical rod 15 is rotated upward through the rotating shaft 21, and the two limit blocks 18 are clamped between the closed chamber 10 and the drop chamber 13. After the workpiece is placed on the upper end of the workpiece fixing seat 12, the vertical rod 15 is rotated downward, and the support and protection of the closed chamber 10 by the limit blocks 18 are cancelled, so that the closed chamber 10 can move up and down normally. When the closed chamber 10 moves downward and closes with the drop chamber 13, the air shower head 11 will blow and wash the workpiece on the upper end of the workpiece fixing seat 12, and the electric cylinder 9 can also be used to drive the lifting rod 8 to control the distance between the air shower head 11 and the workpiece, so that the workpiece can be blown at multiple fixed points.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A closed air shower system, comprising a fixed block (20), a sealed cabin (10) and a drop cabin (13); A drop compartment (13) is provided at the lower side of the sealed compartment (10); An air shower head (11) is provided at the upper end of the inner wall of the sealed cabin (10); The front end of the drop chamber (13) is provided with a protective device (1); Features: A vertical rod (15) is arranged on the inner wall of the front side of the fixed block (20), and limit blocks (18) are arranged on the upper and lower sides of the rear end of the vertical rod (15). The vertical rod (15) is plugged and fixed on the inner wall of the fixed block (20) through a rotating shaft (21), and the vertical rod (15) can rotate on the inner wall of the fixed block (20) through the rotating shaft (21).

2. A closed air shower system according to claim 1, characterized in that: A handle (16) is provided at the upper edge of the front end of the vertical rod (15), and the handle (16) assists in grasping the vertical rod (15) for rotation. Rubber pads (17) are provided at the upper and lower ends of the two limit blocks (18), and the rubber pads (17) are used to prevent the sealed cabin (10) from scratching the limit blocks (18).

3. A closed air shower system according to claim 1, characterized in that: The fixing block (20) is fixed to the outer wall of the drop chamber (13) by screws (19) on the left and right sides of the front end; the vertical rod (15) is made of aluminum alloy, and the vertical rod (15) and the two limit blocks (18) are designed as an integrated structure.

4. A closed air shower system according to claim 1, characterized in that: A dust suction pipe (14) is arranged at the lower end of the drop chamber (13), and the dust suction pipe (14) is used to absorb dust blown off by the air shower nozzle (11) in the drop chamber (13). A workpiece fixing seat (12) is arranged at the upper end of the drop chamber (13), and the workpiece fixing seat (12) is used to place workpieces.

5. A closed air shower system according to claim 1, characterized in that: An engine box (3) is arranged on the left side of the sealed cabin (10), and the engine box (3) is connected and fixed to the sealed cabin (10) via a lifting assembly (5), and the lifting assembly (5) is used to control the up and down movement.

6. A closed air shower system according to claim 5, characterized in that: A transmission chain (6) is provided between the front end of the machine box (3) and the lifting assembly (5), and a motor (7) is provided at the upper end of the machine box (3). The motor (7) transmits power to the lifting assembly (5) through the transmission chain (6).

7. A closed air shower system according to claim 1, characterized in that: A lifting rod (8) is arranged at the upper end of the sealed cabin (10), and the lifting rod (8) is used to fix the air shower nozzle (11) on the inner wall of the sealed cabin (10). An electric cylinder (9) is arranged at the upper end of the inner wall of the lifting rod (8), and the electric cylinder (9) is used to drive the lifting rod (8) to control the air shower nozzle (11) to move up and down.

8. A closed air shower system according to claim 5, characterized in that: The machine box (3) is fixed to the upper end of the operating table through fixing plates (2) at the lower sides of the front and rear ends. An observation window (4) is provided at the front end of the sealed cabin (10). The observation window (4) is used to observe the condition of the workpiece in the sealed cabin (10).