A cleaning mechanism for a nozzle of an oral anti-caries paste production

Abstract

This utility model discloses a cleaning mechanism for a nozzle used in the production of oral cavity prevention cream, belonging to the field of oral cavity prevention cream production technology. A drive cavity is formed between the cleaning gun and the side cover. An output shaft is connected to the output end of the motor, and a brush is mounted on the top of the output shaft. Multiple connecting arms are also mounted on the output shaft. A scraper is movably installed within the telescopic cavity. An air duct is connected to the output end of the blower, and a nozzle is mounted at the output end of the air duct. A limit ring is provided at the outlet of the nozzle. A self-opening air outlet plate is movably arranged between the baffle and the limit ring. The edge of the air outlet plate is connected to the limit ring via a return spring. This utility model uses a brush to clean the nozzle used in the production of oral cavity prevention cream. When the output shaft rotates, the scraper can reciprocate to scrape the inner wall of the nozzle. Furthermore, the blower and nozzle work together to blow away dust and debris from the cleaned nozzle. This structure greatly improves the practicality and stability of the cleaning mechanism for the nozzle used in the production of oral cavity prevention cream.

Description

Technical Field

[0001] The utility model relates to the technical field of oral caries prevention paste production, in particular to a cleaning mechanism for a nozzle of an oral caries prevention paste production. Background Art

[0002] The currently recognized etiology of dental caries is the four-factor theory, which mainly includes bacteria, oral environment, parasites and time. Dental anti-caries paste can achieve good anti-caries and antibacterial capabilities at low fluoride concentrations, effectively produce enamel-like minerals at damaged teeth, repair enamel to make teeth stronger, prevent inorganic demineralization and organic decomposition of teeth, and reduce wear on teeth while ensuring cleaning ability. In the prior art, after the anti-caries paste production nozzle is fed, the residue remaining on the inner wall of the nozzle will cause pollution to the next injection and easily cause blockage, requiring staff to stop the equipment for cleaning.

[0003] Publication No.: CN218591356U discloses a cleaning tool for a tubular nozzle of a cigarette warming and humidifying device, belonging to the technical field of cigarette equipment maintenance tools. The cleaning tool for a tubular nozzle of a cigarette warming and humidifying device comprises a scraper and a rod body, and is characterized in that the scraper is connected to the front end of the rod body through a connecting mechanism, the rear end of the rod body is connected to a dust suction mechanism, the handle is provided with a switch, the handle has a battery inside, the battery is electrically connected to the switch and the dust suction fan and supplies power, the rod body is a central-through structure, the rod body has a plurality of dust suction holes, the rod body also has dense and soft bristles, the scraper is an arc-shaped curved shovel, the central angle of the scraper is 120°, and the angle between the scraper and the rod body is 120°. The cleaning tool can solve the problem of thorough cleaning in a narrow tubular nozzle space.

[0004] The nozzle cleaning devices in the above-mentioned comparative documents have a general degree of freedom, low cleaning efficiency, and lack an effective inner wall scraping structure to remove the residue remaining on the inner wall. Therefore, a nozzle cleaning mechanism for the production of oral anti-caries paste is designed here to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a cleaning mechanism for the production of an oral anti-caries paste nozzle in order to solve the problems that the traditional nozzle cleaning device has a general degree of freedom, a low cleaning efficiency, and lacks an effective inner wall scraping structure to remove the residues remaining on the inner wall.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is: a cleaning mechanism for a nozzle for producing oral anti-caries paste, comprising a cleaning gun, a side cover is installed on the side of the cleaning gun, and a driving chamber is formed between the cleaning gun and the side cover; a motor and a fan are installed in the driving chamber, the output end of the motor is connected to an output shaft, and a brush is arranged on the top of the output shaft; a plurality of connecting arms are also arranged on the output shaft, a telescopic chamber is opened on the side of the connecting arm, a scraper is movably installed in the telescopic chamber, the output end of the fan is connected to an air duct, the output end of the air duct is provided with a nozzle, the nozzle is arranged on the top of the side cover, a baffle is arranged inside the nozzle, a limiting ring is arranged at the outlet of the nozzle, a self-opening air outlet plate is movably arranged between the baffle and the limiting ring, and the edge of the air outlet plate is connected to the limiting ring through a second reset spring.

[0007] As a further solution of the utility model: the baffle plate is provided with a plurality of groups of first air holes, and the air outlet plate is provided with a plurality of groups of second air holes which are offset from the first air holes.

[0008] As a further solution of the utility model: a plurality of groups of return springs 1 are connected in the telescopic cavity, a telescopic block is connected to the side of the return spring 1, and the scraper is fixedly connected to the side of the telescopic block.

[0009] As a further solution of the utility model: the cleaning gun is also provided with a plurality of control buttons.

[0010] As a further solution of the utility model: the side cover is threadedly mounted on the side of the cleaning gun.

[0011] As a further solution of the utility model: the brush is detachably mounted on the output shaft.

[0012] As a further solution of the utility model: an anti-slip groove is provided on the cleaning gun.

[0013] The utility model provides an improved cleaning mechanism for the production nozzle of oral anti-caries paste, which has the following improvements and advantages compared with the prior art:

[0014] The utility model can clean the production nozzle of the anti-caries paste by a brush, and when the output shaft rotates, the scraper can scrape the inner wall of the production nozzle back and forth, and the nozzle can be blown after cleaning by the cooperation of the fan and the nozzle, so as to remove dust. When the fan is turned on, the air outlet plate moves outward along the nozzle under the impact of the airflow, and the airflow blows the production nozzle through the first air hole and the second air hole. When the fan is turned off, under the action of the second reset spring, the air outlet plate is tightly attached to the side of the baffle. Since the first air hole and the second air hole are misaligned, the baffle will block the second air hole. This structure greatly improves the practicality and stability of the cleaning mechanism of the oral anti-caries paste production nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 It is a three-dimensional structural diagram of the side cover in the utility model;

[0018] Figure 3 It is a partial cross-sectional view of the side cover of the utility model;

[0019] Figure 4 It is a partial cross-sectional view of the nozzle in the utility model.

[0020] Description of reference numerals:

[0021] 1. Cleaning gun; 2. Control button; 3. Side cover; 4. Drive chamber; 5. Motor; 6. Fan; 7. Output shaft; 8. Brush; 9. Connecting arm; 10. Telescopic chamber; 11. Telescopic block; 12. Reset spring 1; 13. Scraper; 14. Air duct; 15. Nozzle; 16. Baffle; 17. First air hole; 18. Limiting ring; 19. Air outlet plate; 20. Second air hole; 21. Reset spring 2. DETAILED DESCRIPTION

[0022] The following will be combined with the attached Figures 1 to 4 The utility model is described in detail, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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 an improved cleaning mechanism for the production nozzle of oral anti-caries paste. Figure 1-Figure 4As shown, a cleaning mechanism for a nozzle for producing an oral caries prevention paste comprises a cleaning gun 1, a side cover 3 is installed on the side of the cleaning gun 1, and a driving chamber 4 is formed between the cleaning gun 1 and the side cover 3; a motor 5 and a fan 6 are installed in the driving chamber 4, the output end of the motor 5 is connected to an output shaft 7, and a brush 8 is arranged on the top of the output shaft 7; a plurality of connecting arms 9 are also arranged on the output shaft 7, a telescopic chamber 10 is opened on the side of the connecting arm 9, a scraper 13 is movably installed in the telescopic chamber 10, an air duct 14 is connected to the output end of the fan 6, a nozzle 15 is arranged at the output end of the air duct 14, the nozzle 15 is arranged on the top of the side cover 3, a baffle 16 is arranged inside the nozzle 15, a limiting ring 18 is arranged at the outlet of the nozzle 15, a self-opening air outlet plate 19 is movably arranged between the baffle 16 and the limiting ring 18, and the edge of the air outlet plate 19 is connected to the limiting ring 18 through a reset spring 21.

[0024] The utility model can clean the production nozzle of the anti-caries paste by means of the brush 8, and when the output shaft 7 rotates, the scraper 13 can scrape the inner wall of the production nozzle back and forth, and the cleaned nozzle can be blown by the cooperation of the fan 6 and the nozzle 15, so as to remove dust. When the fan 6 is turned on, the air outlet plate 19 moves outward along the nozzle 15 under the impact of the air flow, and at this time the air flow blows the production nozzle through the first air hole 17 and the second air hole 20. When the fan 6 is turned off, under the action of the reset spring 21, the air outlet plate 19 is tightly attached to the side of the baffle 16. Since the first air hole 17 and the second air hole 20 are misaligned, the baffle 16 will block the second air hole 20, and this structure greatly improves the practicality and stability of the cleaning mechanism of the oral anti-caries paste production nozzle.

[0025] See attached Figure 4 The baffle plate 16 is provided with a plurality of first air holes 17 , and the air outlet plate 19 is provided with a plurality of second air holes 20 which are offset from the first air holes 17 .

[0026] In this embodiment, in order to further control the opening and closing of the nozzle 15 and prevent dust from falling into the nozzle 15 and causing damage, a plurality of groups of second air holes 20 are arranged on the air outlet plate 19 and are offset from the first air holes 17 .

[0027] See attached Figure 3 A plurality of sets of return springs 12 are connected in the telescopic cavity 10 , a telescopic block 11 is connected to the side of the return spring 12 , and a scraper 13 is fixedly connected to the side of the telescopic block 11 .

[0028] In this embodiment, in order to scrape the inner wall and prevent the raw material from sticking to the inner wall after long-term use, a scraper 13 is designed. When the adhesion is hard, in order to further improve the buffering capacity and avoid damage to the equipment caused by excessive stress, a telescopic chamber 10 and multiple sets of return springs 12 are designed.

[0029] See attached Figure 1 , a plurality of control buttons 2 are also provided on the cleaning gun 1 .

[0030] In this embodiment, in order to control the operation of the device and select different working modes, a plurality of control buttons 2 are provided on the cleaning gun 1 .

[0031] See attached Figure 1 The side cover 3 is threadedly mounted on the side of the cleaning gun 1 .

[0032] In this embodiment, in order to facilitate disassembly, assembly and maintenance of the device, the side cover 3 is threadedly mounted on the side of the cleaning gun 1 .

[0033] See attached Figure 1 -Attached Figure 3 The brush 8 is detachably mounted on the output shaft 7 , and an anti-slip groove is provided on the cleaning gun 1 .

[0034] In this embodiment, in order to facilitate the replacement of the brush 8, the brush 8 is detachably mounted on the output shaft 7. In order to increase the friction force and avoid sudden slipping during use, an anti-skid groove is provided on the cleaning gun 1.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cleaning mechanism for a nozzle for producing an oral caries-preventing paste, characterized in that: The cleaning gun (1) comprises a side cover (3) installed on the side of the cleaning gun (1), and a driving chamber (4) is formed between the cleaning gun (1) and the side cover (3); a motor (5) and a fan (6) are installed in the driving chamber (4); the output end of the motor (5) is connected to an output shaft (7), and a brush (8) is arranged on the top of the output shaft (7); a plurality of connecting arms (9) are also arranged on the output shaft (7), and a telescopic chamber (10) is opened on the side of the connecting arm (9), and a scraper (10) is movably installed in the telescopic chamber (10). 13), the output end of the fan (6) is connected to an air duct (14), the output end of the air duct (14) is provided with a nozzle (15), the nozzle (15) is arranged on the top of the side cover (3), a baffle (16) is arranged inside the nozzle (15), a limit ring (18) is arranged at the outlet of the nozzle (15), a self-opening air outlet plate (19) is movably arranged between the baffle (16) and the limit ring (18), and the edge of the air outlet plate (19) is connected to the limit ring (18) via a second return spring (21).

2. The cleaning mechanism for the production nozzle of an oral caries-preventing paste according to claim 1, characterized in that: The baffle plate (16) is provided with a plurality of groups of first air holes (17), and the air outlet plate (19) is provided with a plurality of groups of second air holes (20) that are offset from the first air holes (17).

3. The cleaning mechanism for the production nozzle of an oral caries-preventing paste according to claim 1, characterized in that: A plurality of groups of return springs (12) are connected in the telescopic cavity (10); a telescopic block (11) is connected to the side of the return spring (12); and the scraper (13) is fixedly connected to the side of the telescopic block (11).

4. The cleaning mechanism for a nozzle for producing an oral caries-preventing paste according to claim 1, characterized in that: The cleaning gun (1) is also provided with a plurality of groups of control buttons (2).

5. The cleaning mechanism for a nozzle for producing an oral caries-preventing paste according to claim 1, characterized in that: The side cover (3) is threadedly mounted on the side of the cleaning gun (1).

6. The cleaning mechanism for a nozzle for producing an oral caries-preventing paste according to claim 1, characterized in that: The brush (8) is detachably mounted on the output shaft (7).

7. The cleaning mechanism for a nozzle for producing an oral caries-preventing paste according to claim 1, characterized in that: The cleaning gun (1) is provided with an anti-slip groove.

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