Air knife water blowing and noise reduction device for lamp inspection post

By installing sound insulation cotton on the inner wall of the shield of the air knife water blowing noise reduction device and optimizing the air knife layout, the problem of excessive noise caused by the air knife water blowing was solved, significant noise reduction was achieved, and the health and safety of the staff was guaranteed.

CN223435426UActive Publication Date: 2025-10-14HUNAN KELUN PHARMA
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Patent Information

Application Number
CN202422299003.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-10-14
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The noise problem of the existing air knife water blowing noise reduction device has not been effectively solved, resulting in workers facing health risks such as hearing damage, tympanic membrane perforation, and bleeding, and the existing noise reduction measures are unstable.

Method used

Sound insulation cotton is installed on the inner wall of the shield of the air knife water blowing noise reduction device, and the air knife is connected through a mounting bracket. The design of the shield is combined to reduce noise transmission, including the layout of the air knife on the bottle body and bottle bottom, equipped with observation windows and drainage holes and other structures.

Benefits of technology

The noise from the wind knife blowing water is effectively reduced, with the noise within 2 meters reduced from 88 decibels to 70 decibels, and within 5 meters to 40 decibels, significantly reducing the health hazards to workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of noise reduction devices, in particular to a lamp inspection post air knife water blowing noise reduction device which comprises a protective cover, sound insulation cotton is arranged on the inner wall of the protective cover, a mounting frame is arranged in the protective cover, and an air knife is arranged on the mounting frame. The sound insulation cotton is arranged on the inner wall of the protective cover, so that noise generated when the air knife blows water to the bottle body is reduced, harm to workers caused by the noise is reduced, and the body health of the workers is maintained.
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Description

TECHNICAL FIELD

[0001] The utility model relates to noise reduction device technical field, concretely relates to a lamp post position air knife blows water noise reduction device. BACKGROUND

[0002] Lamp inspection is a very key step in the pharmaceutical manufacturing industry, and is a very important process for quality inspection of injection products before leaving the factory. Among them, the air knife blows water noise reduction device is widely used in pharmaceutical enterprises because of small space occupation and high drying efficiency. However, the air knife blows water equipment also has certain disadvantages, especially the noise when starting is particularly large (more than 100 decibels), and the noise of the nearby post still reaches more than 88 decibels (generally more than 85-90 decibels, which will affect the ear) and does not achieve the ideal noise reduction effect. If personnel work in this environment for a long time, it may cause hearing loss, tympanic membrane perforation, bleeding symptoms, and even cause deafness. Therefore, it is imperative to reduce the safety hazards caused by the noise of the air knife blows water noise reduction device. SUMMARY

[0003] In view of the problems existing in the prior art, the purpose of the utility model is to provide a lamp post position air knife blows water noise reduction device, in order to solve the safety hazards caused by the noise of the air knife blows water noise reduction device in the prior art, which may cause hearing loss, tympanic membrane perforation, bleeding symptoms, and even cause deafness.

[0004] A lamp post position air knife blows water noise reduction device, comprising a shield, a sound insulation cotton is arranged on the inner wall of the shield, an installation frame is arranged in the shield, an air knife is arranged on the installation frame, and the air knife is used for blowing water on the bottle body.

[0005] Further, the air knife comprises a bottle body air knife for blowing dry the bottle body, and a bottle bottom air knife for blowing dry the bottom of the bottle body.

[0006] Further, the installation frame comprises a longitudinally arranged profile beam frame, the profile beam frame is installed at the bottom of the shield, the top of the profile beam frame is connected with a transversely arranged first connecting rod through a fastener, the two ends of the first connecting rod are connected with a vertically arranged second connecting rod through a vertical fastener, the top end of the second connecting rod is connected with a transversely arranged third connecting rod through a vertical fastener, and one end of the third connecting rod is connected with the bottle body air knife.

[0007] Further, one side of the profile beam frame is connected with a vertically arranged fourth connecting rod through a fastener, the top end of the fourth connecting rod is connected with a transversely arranged fifth connecting rod through a vertical fastener, and one end of the fifth connecting rod is connected with the bottle bottom air knife through a clamp.

[0008] Further, the shield comprises a lower box body, and an opening is arranged at the top of the lower box body; a first water baffle is arranged at the top of one side of the lower box body, and a second water baffle is arranged at the top of the other side of the lower box body.

[0009] Further, a maintenance door is arranged at one side of the lower box body, and a handle is arranged on the maintenance door.

[0010] Further, an observation window is arranged on the first water baffle.

[0011] Further, a drain hole is arranged at the bottom of the lower box body.

[0012] Beneficial effects: the soundproof cotton arranged on the inner wall of the shield reduces the noise generated when the air knife blows water on the bottle body, reduces the harm to the workers caused by the noise, and maintains the health of the workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed to be used in the specification will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0014] Figure 1 It is a structural schematic view of one side of the embodiment of the utility model;

[0015] Figure 2 It is Figure 1 It is an A-A sectional view of the utility model;

[0016] Figure 3 It is a shield structure schematic view of the embodiment of the utility model;

[0017] Figure 4 It is an installation schematic view of the embodiment of the utility model.

[0018] In the drawing: 1, shield; 101, lower box body; 102, first water baffle; 103, second water baffle; 2, handle; 3, observation window; 4, soundproof cotton; 5, maintenance door; 6, mounting frame; 601, profile beam frame; 602, first connecting rod; 603, second connecting rod; 604, third connecting rod; 605, fourth connecting rod; 606, fifth connecting rod; 7, bottle body air knife; 8, bottle bottom air knife; 9, bottle body; 10, clamping chain; 11, feeding chain; 12, main machine; 13, camera; 14, discharging chain; 15, tracking detection device. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention are described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. For ease of explanation, the terms "vertical", "horizontal", "left", "right", "up", "down", "inside", "outside", "bottom", etc. used in this specification to indicate directions or positional relationships are based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present application.

[0020] It should be noted that the embodiments of the present invention and the features involved in the embodiments can be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present invention.

[0021] like Figures 1 to 4 The device shown is a wind knife water blowing noise reduction device for a lighting inspection post, comprising a protective cover 1, on the inner wall of which sound insulation cotton 4 is adhered by heat-resistant adhesive, a mounting frame 6 is provided in the inner space of the protective cover 1, and a wind knife is provided on the mounting frame 6, which is used to blow water on the outside of the bottle body 9.

[0022] In this embodiment, soundproofing pads 4 are installed inside the shield 1. By providing a certain thickness of soundproofing pads 4, the noise generated by the air knife water-blowing device can be reduced, thereby reducing the harmful effects of noise on the human body. Experimental measurements have shown that applying polyester fiber soundproofing pads to the inner wall of the shield 1 significantly reduces the transmission of noise. Within 2 meters, the noise level of the air knife water-blowing device is reduced from 88 decibels to 70 decibels, and within 5 meters, the noise level is reduced from 70 decibels to 40 decibels.

[0023] The air knife includes a bottle body air knife 7 for blowing water to the bottle body 9 and a bottle bottom air knife 8 for blowing water to the bottom of the bottle body 9.

[0024] In this embodiment, the arrangement of the air knives at different positions can blow water to the bottle body 9 in all directions.

[0025] The mounting frame 6 includes a longitudinally arranged profile beam 601, the bottom surface of the profile beam 601 is connected to the bottom of the shield 1, the top of the profile beam 601 is connected to a transversely arranged first connecting rod 602 via a fastener, the two ends of the first connecting rod 602 are connected to a vertically arranged second connecting rod 603 via vertical fasteners, the top end of the second connecting rod 603 is connected to a transversely arranged third connecting rod 604 via a vertical fastener, and one end of the third connecting rod 604 is connected to the bottle body air knife 7;

[0026] A fourth connecting rod 605, arranged vertically, is connected to one side of the profile beam 601 via a fastener. The top of the fourth connecting rod 605 is connected to a fifth connecting rod 606, arranged horizontally, via a vertical fastener. One end of the fifth connecting rod 606 is connected to the bottle bottom air knife 8 via a clamp. The fastener, vertical fastener, and clamp are conventional and will not be described in detail here.

[0027] In this embodiment, the mounting bracket 6 has a simple structure and is easy to manufacture, install and use.

[0028] The shield 1 includes a lower box body 101 with an opening at the top; a first water baffle 102 is provided on one side of the lower box body 101, and a second water baffle 103 is provided on the other side of the lower box body 101. A channel for the bottle body 9 to move is formed between the first water baffle 102 and the second water baffle 103.

[0029] In this embodiment, the first water baffle 102 is arranged on the top of the bottle body wind knife 7 arranged on one side of the mounting frame 6, and the second water baffle 103 is arranged on the top of the bottle body wind knife 7 on the other side of the mounting frame 6 to prevent water from splashing out.

[0030] An inspection door 5 is provided on one side of the lower box body 101 , and a handle 2 is provided on the inspection door 5 .

[0031] In this embodiment, the inspection door 5 is used to facilitate the inspection of the mounting frame 6.

[0032] An observation window 3 is provided on the first water baffle 102 .

[0033] In this embodiment, a glass plate is provided at the observation window 3, which facilitates observation of the internal structure of the shield 1 and prevents water from splashing to the outside.

[0034] A drainage hole is provided at the bottom of the lower box body 101 .

[0035] In this embodiment, the drainage holes are provided to prevent water from accumulating in the lower box body 101 .

[0036] Working principle: Figure 4 As shown, the device is installed on a light inspection machine; the light inspection machine is conventional technology and includes a clamping chain 10, a feed chain 11, a main machine 12, and a discharge chain 14. The clamping chain 10 is used to clamp the bottle body 9 and pass the clamped bottle body 9 to the feed chain 11. The feed chain 11 passes the bottle body 9 to the main machine 12. The main machine 12 inspects the bottle body 9 through a camera 13 and a tracking detection device 15. The bottle body 9 is then removed through the discharge chain 14.

[0037] The lamp inspection post air knife water blowing and noise reduction device provided in the embodiment is installed at the clamping chain 10, the clamping chain 10 is partially arranged between the first water baffle 102 and the second water baffle 103, the bottle body 9 moves in the passage between the first water baffle 102 and the second water baffle 103, and water blowing is performed by the bottle body air knife 7 and the bottle bottom air knife 8, the blown-off water falls into the lower box body 101, and is discharged through the drain hole at the bottom of the lower box body 101.

[0038] Although the preferred embodiments of the present application have been described, those skilled in the art who know the basic inventive concept can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application. Obviously, those skilled in the art can make various modifications and changes to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and changes of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and changes.

Claims

1. A wind knife water blowing noise reduction device for a light inspection station, characterized in that: It includes a protective cover, the inner wall of the protective cover is provided with sound insulation cotton, a mounting frame is provided inside the protective cover, and an air knife is provided on the mounting frame for blowing water to the bottle body; The air knife includes a bottle body air knife for drying the bottle body and a bottle bottom air knife for drying the bottom of the bottle body; The mounting frame includes a longitudinally arranged profile beam frame, the profile beam frame is installed at the bottom of the shield, the top of the profile beam frame is connected to a transversely arranged first connecting rod through a fastener, the two ends of the first connecting rod are connected to a vertically arranged second connecting rod through vertical fasteners, the top end of the second connecting rod is connected to a transversely arranged third connecting rod through a vertical fastener, and one end of the third connecting rod is connected to a bottle body air knife; One side of the profile beam is connected to a fourth connecting rod arranged vertically through a fastener, the top of the fourth connecting rod is connected to a fifth connecting rod arranged horizontally through a vertical fastener, and one end of the fifth connecting rod is connected to a bottle bottom air knife through a clamp.

2. The air knife water blowing noise reduction device for light inspection station according to claim 1 is characterized in that: The shield comprises a lower box body, the top of which is provided with an opening; a first water baffle is provided on the top of one side of the lower box body, and a second water baffle is provided on the top of the other side.

3. The air knife water blowing noise reduction device for light inspection station according to claim 2 is characterized in that: An inspection door is provided on one side of the lower box body, and a handle is provided on the inspection door.

4. The air knife water blowing noise reduction device for light inspection station according to claim 3 is characterized in that: An observation window is provided on the first water baffle.

5. The air knife water blowing noise reduction device for light inspection station according to claim 2 is characterized in that: The bottom of the lower box body is provided with a drainage hole.