CN218307488U

CN218307488U - Dental impression powder mixer capable of discharging internal air

Info

Publication number: CN218307488U
Application number: CN202222660488.3U
Authority: CN
Inventors: 刘炜
Original assignee: Xianyang Heli Medical Equipment Co ltd
Current assignee: Xianyang Heli Medical Equipment Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-01-17
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a dentistry impression powder mixer of inside air can discharge, including outer staving, the standing groove has been seted up at the top of outer staving, the inside slip of standing groove is pegged graft there is the silica gel bucket, the top screw thread of outer staving has cup jointed outer closing cap, the interior top of outer closing cap is seted up flutedly, the inside sliding connection of recess has the piston board, the top of outer closing cap is through fixed frame fixedly connected with servo motor, servo motor's output passes through the reciprocal lead screw of shaft coupling fixedly connected with, the beneficial effects of the utility model are that: through setting up the reciprocal lead screw between servo motor output and puddler for servo motor can drive the piston board and carry out piston motion in the inside of recess driving the puddler to the material in-process reciprocal lead screw that stirs, thereby discharges the inside air of outer staving along the check valve, contains the bubble in the die powder after can effectually avoiding stirring to accomplish.

Description

Dental impression powder mixer capable of exhausting internal air

Technical Field

The utility model relates to a mixer technical field specifically is a dentistry impression powder mixer of inside air can discharge.

Background

Before the impression powder is used, the impression powder must be uniformly stirred with water to be viscous. The process can be completed by manual stirring, and is more convenient and reliable to complete on a dental impression powder stirrer.

But current a mixer for dentistry impression powder can only be single when stirring carry out even stirring, because there is a large amount of air in the inside of agitator, leads to the impression powder to produce a large amount of bubbles at the in-process that mixing water stirred to contain a large amount of bubbles in the impression powder that leads to final thick form, can make the impression powder produce more hole when the impression, can cause the influence to the use of impression powder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dentistry impression powder mixer of inside air can discharge to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dentistry impression powder mixer of inside air can discharge, includes outer staving, the standing groove has been seted up at the top of outer staving, the inside slip of standing groove is pegged graft there is the silica gel bucket, the top screw of outer staving has cup jointed the outer closing cap, the inside top of outer closing cap is seted up flutedly, the inside sliding connection of recess has the piston board, the top of outer closing cap is through fixing frame fixedly connected with servo motor, servo motor's output passes through the reciprocal lead screw of shaft coupling fixedly connected with, the other end of reciprocal lead screw passes the inside that the outer closing cap extends to the recess, the one end that reciprocal lead screw is located the recess inside passes the piston board and with piston board threaded connection, the reciprocal lead screw passes the one end fixedly connected with puddler of piston board, the top of outer closing cap and piston board communicates respectively has second check valve and first check valve.

Preferably, the inner wall of the placing groove is fixedly connected with limit teeth at equal intervals, and tooth sockets matched with the limit teeth are formed in the outer barrel wall of the silica gel barrel correspondingly.

Preferably, the servo motor is electrically connected with an external power supply through a PLC controller.

Preferably, the inner top of the groove is fixedly connected with a limiting rod, and the other end of the limiting rod penetrates through the piston plate.

Preferably, a sealing gasket is embedded on the side wall of the outer circle side of the piston plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a dentistry impression powder mixer of inside air can discharge simple structure, convenient to use through the reciprocal lead screw of setting between servo motor output and puddler for servo motor can drive the piston plate and carry out piston motion in the inside of recess driving the in-process reciprocal lead screw that the puddler stirred the material, thereby discharge the inside air of outer staving along the check valve, contain the bubble in can effectually avoiding stirring the impression powder after accomplishing.

Drawings

FIG. 1 is a split view of the present invention;

FIG. 2 is a schematic view of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

fig. 4 is a schematic structural view of the silica gel barrel of the present invention.

In the figure: 1. an outer barrel body; 2. a placement groove; 3. limiting teeth; 4. a silica gel barrel; 5. a tooth socket; 6. an outer cover; 7. a groove; 8. a servo motor; 9. a reciprocating screw rod; 10. a piston plate; 11. a first check valve; 12. a second one-way valve; 13. a stirring rod; 14. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a dentistry impression powder mixer of inside air can discharge, includes outer staving 1, standing groove 2 has been seted up at the top of outer staving 1, the inside slip grafting of standing groove 2 has silica gel bucket 4, the top screw thread of outer staving 1 has cup jointed outer closing cap 6, recess 7 has been seted up at the interior top of outer closing cap 6, the inside sliding connection of recess 7 has piston plate 10, fixed frame fixedly connected with servo motor 8 is passed through at the top of outer closing cap 6, the output of servo motor 8 passes through the reciprocal lead screw 9 of shaft coupling fixedly connected with, the other end of reciprocal lead screw 9 passes the inside that outer closing cap 6 extends to recess 7, the one end that reciprocal lead screw 9 is located recess 7 inside passes piston plate 10 and with piston plate 10 threaded connection, the one end fixedly connected with puddler 13 that reciprocal lead screw 9 passed piston plate 10, the top of outer closing cap 6 and piston plate 10 communicates respectively has second check valve 12 and first check valve 11.

Spacing tooth 3 of equidistant fixedly connected with on the inner wall of standing groove 2, just correspond spacing tooth's socket 5 that looks adaptation was seted up to spacing tooth 3 on the outer ladle wall of silica gel bucket 4 for silica gel bucket 4 can not rotate along with puddler 13's rotation when placing in the inside of standing groove 2.

The servo motor 8 is electrically connected with an external power supply through a PLC (programmable logic controller), and the TB6600 type PLC can effectively control the rotating speed and the steering of the servo motor 8.

The inner top of the groove 7 is fixedly connected with a limiting rod 14, the other end of the limiting rod 14 penetrates through the piston plate 10, and the limiting rod 14 can effectively limit the piston plate 10.

The side wall of the excircle side of the piston plate 10 is embedded with a sealing gasket, so that the sealing performance between the piston plate 10 and the outer sealing cover 6 is better.

Specifically, use the utility model discloses the time, to treat the impression powder of mixing and water places the inside at silica gel bucket 4 according to the proportion, place silica gel bucket 4 again in the inside of standing groove 2 and align tooth's socket 5 with spacing tooth 3, closed outer closing cap 6, start servo motor 8, servo motor 8's output drives reciprocal lead screw 9 and puddler 13 and rotates, puddler 13 stirs the mixture to the material of silica gel bucket 4 inside, at the in-process that the stirring is mixed, reciprocal lead screw 9 can drive piston plate 10 and carry out reciprocating piston motion in the inside of recess 7, piston plate 10 when recess 7's inside moves up, can discharge air between piston plate 10 and the outer closing cap 6 interior top along second check valve 12, when piston plate 10 moves down in the inside of recess 7, the air of outer staving 1 inside will be along first check valve 11 row piston plate 10 and outer closing cap 6 interior tops between, reciprocating circulation, thereby reduce the air of outer staving 1 inside, make its inside impression powder accomplish the back at the stirring, there can not have the bubble.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dentistry impression powder mixer of inside air can discharge, its characterized in that, includes outer staving (1), standing groove (2) have been seted up at the top of outer staving (1), the inside slip grafting of standing groove (2) has silica gel bucket (4), outer closing cap (6) have been cup jointed to the top screw thread of outer staving (1), recess (7) have been seted up at the interior top of outer closing cap (6), the inside sliding connection of recess (7) has piston plate (10), the top of outer closing cap (6) is through fixed frame fixedly connected with servo motor (8), the output of servo motor (8) is through the reciprocal lead screw (9) of shaft coupling fixedly connected with, the other end of reciprocal lead screw (9) passes outer closing cap (6) and extends to the inside of recess (7), the one end that reciprocal lead screw (9) is located recess (7) inside passes piston plate (10) and with piston plate (10) threaded connection, the one end fixedly connected with stirring rod (13) that reciprocal lead screw (9) passed piston plate (10), the one-way check valve (12) and second intercommunication respectively at the top of outer closing cap (6) and piston plate (10).

2. A dental impression powder mixer capable of exhausting an inside air according to claim 1, wherein: the inner wall of the placing groove (2) is fixedly connected with limit teeth (3) at equal intervals, and tooth grooves (5) matched with the limit teeth (3) are formed in the outer barrel wall of the silica gel barrel (4).

3. A dental impression powder mixer capable of exhausting internal air according to claim 1, wherein: the servo motor (8) is electrically connected with an external power supply through a PLC controller.

4. A dental impression powder mixer capable of exhausting internal air according to claim 1, wherein: the inner top of the groove (7) is fixedly connected with a limiting rod (14), and the other end of the limiting rod (14) penetrates through the piston plate (10).

5. A dental impression powder mixer capable of exhausting internal air according to claim 1, wherein: and a sealing gasket is embedded and connected on the side wall of the excircle side of the piston plate (10).