CN113440290A - Gland sealing piece for tooth flushing device and manufacturing method thereof - Google Patents
Gland sealing piece for tooth flushing device and manufacturing method thereof Download PDFInfo
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- CN113440290A CN113440290A CN202110775837.3A CN202110775837A CN113440290A CN 113440290 A CN113440290 A CN 113440290A CN 202110775837 A CN202110775837 A CN 202110775837A CN 113440290 A CN113440290 A CN 113440290A
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- rubber
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/02—Rinsing or air-blowing devices, e.g. using fluid jets or comprising liquid medication
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of tooth flushing devices and discloses a gland sealing element for a tooth flushing device. The invention is provided with a gland sealing piece to prevent water from overflowing from the water adding cover, and a pressurizing block is arranged outside the body to prevent water from being left.
Description
Technical Field
The invention relates to the technical field of tooth rinsers, in particular to a gland sealing piece for a tooth rinser and a manufacturing method thereof.
Background
The food debris lodged in the crevices of the teeth, in addition to being uncomfortable and carrying bacteria itself, is more harmful in that it provides nutrients to the plaque. If not removed in time, the plaque is easily calcified, becoming "tartar accumulates in the root of the tooth, compressing and stimulating the periodontal environment, causing periodontal atrophy. Therefore, the teeth are cleaned by a tooth flushing device, a toothpick or dental floss, and a main nutrient source of dental plaque is blocked.
The tooth flusher is an auxiliary tool for cleaning the oral cavity, the teeth and the slits between the teeth are cleaned by utilizing a pulse water flow impact mode, and the emitted pressure water column not only can clean various slit holes and convex-concave-convex surfaces, but also can achieve the effects of microcosmic thorough cleaning rather than macroscopic rough cleaning of the tooth flusher, besides the function of cleaning the oral cavity of the teeth, the water flow has a massage effect on the gum, and the blood circulation of the gum is promoted to enhance the disease resistance of local tissues; and can also eliminate halitosis caused by poor oral hygiene.
The gland on the tooth flushing device has poor sealing effect, so that a sealing ring can be prepared for use together, but the sealing ring can deform and fall off due to long-term use of the sealing ring, and the deformation resistance is poor, so that the sealing performance of the gland is influenced, and therefore, the manufacturing method of the gland sealing part for the tooth flushing device is provided.
Disclosure of Invention
In view of the above-mentioned deficiencies of the prior art, the present invention provides a gland seal for a dental irrigator and a method of making the same.
The invention provides the following technical scheme: the gland sealing element for the tooth flushing device comprises a gland and a sealing element, wherein the sealing element is a sealing ring and is arranged on the gland.
A method of making a gland seal for a dental irrigator comprising the steps of:
s1, placing the nitrile rubber into an open mill for plastication, after wrapping a roller by the rubber, sequentially adding a solid softener, a small material, a reinforcing filler, a liquid softener, sulfur and a super accelerator, and continuously mixing until all the raw materials are completely mixed with the rubber;
s2, after mixing, carrying out two-stage mixing on the mixture through an internal mixer, and preparing the obtained mixed rubber into a rubber sheet on a calender or preparing the rubber sheet and a framework material into a semi-finished product of a rubber sheet;
s3, dividing adhesive tapes according to the proper adhesive consumption of the product, placing the adhesive tapes on a workbench for standby, and checking whether a thermometer, a timer and a pressure gauge of the vulcanizing machine meet the specified requirements or not;
s4, opening a mold to clean the mold cavity, placing rubber on the mold cavity, closing an automatic starting button to vulcanize the product, automatically opening the mold after the vulcanization of the vacuum machine and the hinge mold products is finished according to a specified time, then taking up an air gun, blowing air to the center of each product, taking out the product and placing the product on a workbench;
s5, after the product is cooled, carefully tearing off the waste edge at the center of the product, and checking whether the surface of the product has defects.
Preferably, the small material comprises a promoter, an active agent and an anti-aging agent.
Preferably, the capacity of the nitrile rubber is smaller than that of natural rubber, on the premise of ensuring the mixing quality, the mixing time is shortened as much as possible to prevent the physical and mechanical properties of the rubber from being reduced and the production efficiency from being influenced due to over-mixing, and the speed ratio of the roller are proper, so that the mixing and the dispersion are facilitated, and the early vulcanization caused by too fast heat generation is avoided.
Preferably, the two-stage mixing is divided into two stages, namely a one-stage mixing method, wherein the common feeding sequence comprises small materials, a filler or carbon black and an oil softener, the small materials, the filler or the carbon black and the oil softener are directly discharged into a tablet press through rubber materials, and after the small materials are passed through the tablet press for several times, the small materials are cooled and placed for more than 8 hours; and in the second stage, the first-stage rubber compound is subjected to supplementary processing, after the rubber compound is kneaded uniformly, the material is discharged to a tablet press, a vulcanizing agent and a super-accelerator are added, and the material is turned uniformly and then is fed into a tablet.
Preferably, the mixture needs to be preprocessed before being calendered, and before entering the calender, the mixture needs to be turned over on a hot mill to improve the mixing uniformity of the mixture and further increase the plasticity.
Preferably, after the mold is opened, the air gun nozzle is used for blowing towards the center of the product, so that the product is separated from the mold cavity, and the product is automatically demoulded.
Compared with the prior art, the invention has the following beneficial effects:
(1) the sealing part is pressed to prevent water from overflowing from the water adding cover, and a pressurizing block is arranged outside the body to prevent water from being left. (2) The processed sealing ring has good elasticity and deformation resistance, can be used for a long time, and can be produced with high efficiency and the qualification rate of the sealing ring is improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1. a gland; 2. and a seal.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure clearer, technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure, and in order to keep the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known parts of the disclosure are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.
Referring to fig. 1, a gland sealing member for a tooth washing device includes a gland 1 and a sealing member 2, wherein the sealing member 2 is a sealing ring and is mounted on the gland 1.
A method of making a gland seal for a dental irrigator comprising the steps of:
s1, placing the nitrile rubber into an open mill for plastication, after wrapping a roller by the rubber, sequentially adding a solid softener, a small material, a reinforcing filler, a liquid softener, sulfur and a super accelerator, and continuously mixing until all the raw materials are completely mixed with the rubber;
s2, after mixing, carrying out two-stage mixing on the mixture through an internal mixer, and preparing the obtained mixed rubber into a rubber sheet on a calender or preparing the rubber sheet and a framework material into a semi-finished product of a rubber sheet;
s3, dividing adhesive tapes according to the proper adhesive consumption of the product, placing the adhesive tapes on a workbench for standby, and checking whether a thermometer, a timer and a pressure gauge of the vulcanizing machine meet the specified requirements or not;
s4, opening a mold to clean the mold cavity, placing rubber on the mold cavity, closing an automatic starting button to vulcanize the product, automatically opening the mold after the vulcanization of the vacuum machine and the hinge mold products is finished according to a specified time, then taking up an air gun, blowing air to the center of each product, taking out the product and placing the product on a workbench;
s5, after the product is cooled, carefully tearing off the waste edge at the center of the product, and checking whether the surface of the product has defects.
Wherein:
the small material comprises a promoter, an active agent and an anti-aging agent.
The capacity of the nitrile rubber is smaller than that of natural rubber, the mixing time is shortened as much as possible on the premise of ensuring the mixing quality so as to prevent the physical and mechanical properties of the rubber from being reduced and the production efficiency from being influenced due to over-mixing, the speed and the speed ratio of the roller are proper, the mixing and the dispersion are facilitated, and the early vulcanization caused by too fast heat generation is avoided.
The two-stage mixing is divided into two stages, namely a one-stage mixing method, wherein the common charging sequence comprises small materials, a filler or carbon black and an oil softener, the small materials and the filler or the carbon black are directly discharged into a tablet press through a rubber material, and after the mixture is passed through the tablet press for several times, the mixture is cooled and placed for more than 8 hours; and in the second stage, the first-stage rubber compound is subjected to supplementary processing, after the rubber compound is kneaded uniformly, the material is discharged to a tablet press, a vulcanizing agent and a super-accelerator are added, and the material is turned uniformly and then is fed into a tablet.
Before the mixture is calendered, the rubber needs to be preprocessed, and before the rubber enters the calender, the rubber needs to be turned over on a hot mill, so that the mixing uniformity of the rubber is improved, and the plasticity is further increased.
After the mold is opened, the air gun nozzle is aimed at the center of the product to blow, so that the product is separated from the mold cavity, and the product is automatically demoulded.
Experiment of
Therefore, the sealing ring has good tensile strength, is not easy to deform, has strong hardness and elongation at break, is not easy to deform and can be used for a long time.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present invention, and such modifications and equivalents should also be considered as falling within the scope of the present invention.
Claims (7)
1. A gland seal for a dental irrigator characterized by: including gland (1) and sealing member (2), sealing member (2) are the sealing washer and install on gland (1).
2. A method of making a gland seal for a dental irrigator, comprising: the method comprises the following steps:
s1, placing the nitrile rubber into an open mill for plastication, after wrapping a roller by the rubber, sequentially adding a solid softener, a small material, a reinforcing filler, a liquid softener, sulfur and a super accelerator, and continuously mixing until all the raw materials are completely mixed with the rubber;
s2, after mixing, carrying out two-stage mixing on the mixture through an internal mixer, and preparing the obtained mixed rubber into a rubber sheet on a calender or preparing the rubber sheet and a framework material into a semi-finished product of a rubber sheet;
s3, dividing adhesive tapes according to the proper adhesive consumption of the product, placing the adhesive tapes on a workbench for standby, and checking whether a thermometer, a timer and a pressure gauge of the vulcanizing machine meet the specified requirements or not;
s4, opening a mold to clean the mold cavity, placing rubber on the mold cavity, closing an automatic starting button to vulcanize the product, automatically opening the mold after the vulcanization of the vacuum machine and the hinge mold products is finished according to a specified time, then taking up an air gun, blowing air to the center of each product, taking out the product and placing the product on a workbench;
s5, after the product is cooled, carefully tearing off the waste edge at the center of the product, and checking whether the surface of the product has defects.
3. The gland seal for a dental irrigator and method of making the same according to claim 2 wherein: the small material comprises a promoter, an active agent and an anti-aging agent.
4. The gland seal for a dental irrigator and method of making the same according to claim 2 wherein: the capacity of the nitrile rubber is smaller than that of natural rubber, the mixing time is shortened as much as possible on the premise of ensuring the mixing quality so as to prevent the physical and mechanical properties of the rubber from being reduced and the production efficiency from being influenced due to over-mixing, the speed and the speed ratio of the roller are proper, the mixing and the dispersion are facilitated, and the early vulcanization caused by too fast heat generation is avoided.
5. The gland seal for a dental irrigator and method of making the same according to claim 2 wherein: the two-stage mixing is divided into two stages, namely a one-stage mixing method, wherein the common charging sequence comprises small materials, a filler or carbon black and an oil softener, the small materials and the filler or the carbon black are directly discharged into a tablet press through a rubber material, and after the mixture is passed through the tablet press for several times, the mixture is cooled and placed for more than 8 hours; and in the second stage, the first-stage rubber compound is subjected to supplementary processing, after the rubber compound is kneaded uniformly, the material is discharged to a tablet press, a vulcanizing agent and a super-accelerator are added, and the material is turned uniformly and then is fed into a tablet.
6. The gland seal for a dental irrigator and method of making the same according to claim 2 wherein: before the mixture is calendered, the rubber needs to be preprocessed, and before the rubber enters the calender, the rubber needs to be turned on a thermal refining machine, so that the mixing uniformity of the rubber is improved, and the plasticity is further increased.
7. The gland seal for a dental irrigator and method of making the same according to claim 2 wherein: after the mold is opened, the air gun nozzle is aligned to the center of the product to blow, so that the product is separated from the mold cavity, and the product is automatically demolded.
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CN202110775837.3A CN113440290B (en) | 2021-07-09 | 2021-07-09 | Gland sealing piece for tooth flushing device and manufacturing method thereof |
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CN113440290B CN113440290B (en) | 2023-02-03 |
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CN109370119A (en) * | 2018-09-20 | 2019-02-22 | 雷春生 | A kind of high tenacity rubber seal |
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CN212346772U (en) * | 2020-03-03 | 2021-01-15 | 深圳瑞圣特电子科技有限公司 | Water tank of tooth flushing device and tooth flushing device |
CN212630941U (en) * | 2020-03-16 | 2021-03-02 | 上海飞象健康科技有限公司 | A sealing washer and towards tooth ware for towards tooth ware nozzle |
CN112932711A (en) * | 2019-12-10 | 2021-06-11 | 厦门松霖科技股份有限公司 | Tooth flushing device with ultrasonic cleaning function |
CN213430709U (en) * | 2020-07-02 | 2021-06-15 | 宁波德拜动力电器有限公司 | Water tank mounting structure of tooth flushing device |
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2021
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CN101315144A (en) * | 2008-06-20 | 2008-12-03 | 青岛海力威密封有限公司 | Rubber packing ring and manufacturing technology thereof |
CN101735489A (en) * | 2009-12-08 | 2010-06-16 | 南京信息工程大学 | Wear-resisting rubber composite material and preparation method thereof |
CN102408660A (en) * | 2011-09-23 | 2012-04-11 | 无锡市华安橡塑五金冲压件厂 | Reciprocating motion sealing ring material for high-pressure cylinder and production method thereof |
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CN103360639A (en) * | 2013-06-20 | 2013-10-23 | 安徽春辉仪表线缆集团有限公司 | Stable compounded rubber sealing ring |
CN103642097A (en) * | 2013-11-27 | 2014-03-19 | 浙江广力工程机械有限公司 | Preparation method of nitrile butadiene rubber for preparing seal ring of floating oil seal with high wear resistance |
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JP2018155382A (en) * | 2017-03-21 | 2018-10-04 | 藤倉ゴム工業株式会社 | Sealant and method for producing the same |
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CN212346772U (en) * | 2020-03-03 | 2021-01-15 | 深圳瑞圣特电子科技有限公司 | Water tank of tooth flushing device and tooth flushing device |
CN212630941U (en) * | 2020-03-16 | 2021-03-02 | 上海飞象健康科技有限公司 | A sealing washer and towards tooth ware for towards tooth ware nozzle |
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