CN2331326Y - Mixer for impression material - Google Patents

Abstract

The utility model provides a mixer for impression materials. The utility model comprises a base which is provided with a motor inside. The output power of the motor drives a gear train which is similar to a planetary system and a V-shaped frame. The tail gear of the gear train bears a containing cup. A container in the containing cup is used for containing impression materials. The motor drives the impression materials to revolve around a sun gear and automatically rotate to be stirred, so that the impression materials can be homogeneously mixed under the rotation with a high speed and become compact under a centrifugal action to eliminate bubbles.

Description

Impression material stirrer

This utility model relates to a kind of making apparatus of artificial tooth, particularly a kind of master mold material blender.

Dentistry is when making artificial tooth; must make a master mold with the profile of tooth of sufferer earlier; and make artificial tooth with master mold again; above-mentioned master mold material generally is selected from die powder or Gypsum Fibrosum; evenly stir with hands after material added entry; it is stand-by to make it become thick back; because above-mentioned material promptly can solidify typing in a period of time; therefore, the limited time that user stirs with hands, and impression material can't be stirred; and comparatively require great effort in the mode that hands stirs; regular meeting makes material internal leave bubble, thereby the model of making leaves pore and form coarse surface, and is very big to the quality of finished influence of artificial tooth.

The alr mode of tooth material impression material is manually at present, there is no special-purpose blender, therefore has the problems referred to above at large.

The purpose of this utility model provides a kind of impression material stirrer, and it can improve the quality of artificial tooth finished product, and makes stirring work convenience and have more efficient.

Utility model is achieved in that a ccontaining container in ccontaining cup, this container includes a cup in order to the splendid attire impression material, cover the lid that is located at cup opening upper limb with one with separable relation, offer a passage on this lid end face and extend into an agitating element at lower edge.

The motor output shaft end sets firmly one and the drum that rotates synchronously of motor, and the motor upper end sets firmly one in order to the band brake of friction drum to stop operating; Lid is configured on the groove at the bottom of the enclosing cover by an enclosing cover and, and forms at the liner lid that lower edge is extended with an agitating element, covers correspondence at enclosing cover and liner and is provided with passage, and the end of agitating element and the bottom surface of cup maintain a suitable distance.

This utility model can make impression material fully mix, the passage of its setting can be discharged bubble in the impression material, thereby except mixed uniformly advantage, more can have closely knit and bubble-free effect, and it is extremely short that its high speed rotating stirs required time, therefore has adequate time can finish other patternmaking process.

The concrete structure of utility model is provided by following examples and accompanying drawing thereof.

Fig. 1 is this utility model impression material stirrer axonometric drawing.

Fig. 2 is the cross-sectional schematic of Fig. 1.

Fig. 3 is the structural representation that Fig. 1 middle gear pastern divides.

Fig. 4 is the action sketch map that Fig. 1 middle gear pastern divides.

Fig. 5 is a part brake sketch map among Fig. 1.

Fig. 6 is another embodiment of this utility model container top.

With reference to Fig. 1, impression material stirrer is established orthogonal pedestal 1 in order to carry whole parts, pedestal 1 central authorities are that cylindrical hollow is in order to ccontaining one columniform motor holder 2, four corners of pedestal 1 upwards vertically extend out pillar 11 respectively, one extension spring 3 is installed between pillar 11 tops and motor holder 2 edges, each parts of motor holder 2 and upper end thereof can be suspended in the hollow bulb of pedestal 1, its objective is that elasticity that the average springs 3 that are provided with of four on mat have suspended in midair the vibrations of parts with elimination, make the blender in use can be firm, the drench pit of its principle such as washing machine, because blender moves with the high speed eccentric rotary, therefore anti-vibration structure is necessary measure, in motor holder 2, establish a motor, its upper end is provided with drum 4 and the V-type frame 5 that is rotated synchronously by Motor Drive, V-type frame 5 tops set firmly a conical tank 7 and a similar epicyclic train, set firmly the ccontaining cup 6 of a cylindrical hollow at the end of gear train, and ccontaining cup 6 is to tilt and through tank 7 and opening is tilted to; Can ccontaining one container 9 in ccontaining cup 6 in order to the splendid attire impression material, container 9 includes a cup 91, and one be located at the lid 92 of cup 91 opening upper limbs with separable relation lid, offer a passage 93 on lid 92 end faces, and extend to form an agitating element 94 at lower edge, the bottom surface of the end of agitating element 94 and cup 91 maintains a suitable distance, passes through for impression material.

When starting blender, ccontaining cup 6 is subjected to the gear train interlock and revolves round the sun and the turn of rotation, revolution is with transmitting rightabout carries out (shown in the figure arrow) certainly, the design of this kind rotation direction can make impression material fully mix, the outer throwing because high speed rotating can make impression material be subjected to centrifugal action, right in ccontaining glass 6 the inclined design being tilted and the restriction of lid 91, and do not cause outer throwing of impression material to spill, concentrate the bubble in the impression material that accumulates in the outside then can in the passage on the lid 92 93, discharge, impression material and because of ccontaining cup 6 from then constantly leave the outside, add the stirring of agitating element 94 and be unlikely and be detained, and can uniform mixing.

With reference to Fig. 2, the ccontaining motor 8 in inner tight ground of motor holder 2, the axle 81 of motor 8 is a hollow form, to be provided with vertically upward, axle head exposes holder 2 upper ends, establish a bearing block 21 in order to 8 81 of positioning motors at the interface that axle 81 passes holder 2, the axle head that motor 8 exposes sets firmly a drum 4 and is installed with a V-type frame 5 at drum 4 upper limbs, these both can coaxial synchronous rotation by motor drives, establish a central gear 51 at the V-type frame 5 upper limb axis of centres, central gear 51 is a straight bevel gear, it establishes one vertically downward and run through the wheel shaft 511 of motor 8 quill shafts 81, wheel shaft 511 ends are installed in the root edge central authorities of holder 2, the bearing block 50 that is installed in V-type frame 5 upper limbs is to use for wheel shaft 511 to pass through, make central gear 51 not be subjected to the influence of V-type frame 5 turns and be fixed on holder 2 root edges, V-type frame 5 has two acclivitous cantilevers 56,56 ', cantilever 56 is provided with the adjustable balancing weight 55 in order to the balance rotating parts, cantilever 56 ' then set firmly a similar epicyclic train (as Fig. 3), first epicyclic train 52 is the straight bevel gears that mesh with central gear 51, the centrage of first planetary gear 52 perpendicular to the cantilever 56 of V-type frame 5 ', and the coaxial idle pulley 53 of establishing, idle pulley 53 for spur gear and axle be located at cantilever 56 ' on, the cantilever 56 of idle pulley 53 1 sides ' on again axle establish one and second planetary gear 54 of idle pulley 53 engagements, second planetary gear 54 is in order to drive ccontaining cup 6 rotations, this gear train continuous action relation is shown in the direction of arrow among the figure, refer again to Fig. 4, motor-driven V-type frame 5 turns clockwise, be that impression material is that the center rotates stirring with central gear 51, first planetary gear 52 on V-type frame 5 be subjected to this one the rotation and interlock to turn clockwise from axle, and be rotated counterclockwise with oneself axle with its idle pulley 53 interlocks second planetary gear 54 that rotates synchronously, realize the requirement that impression material stirs with clockwise revolution with counterclockwise rotation simultaneously and form the impression material that drives by second planetary gear 54, rapidly and efficiently its mixing time of alr mode is short than manufal operation time with this, to setting-up time the time, motor stops operating, be driven part and then continue rotation because of inertia, for it being stopped to be provided with the drum 4 (as Fig. 5) with the rotation of rotary gadget one rapidly to save time, axle is established a band brake 41 on the motor holder 2 in drum 4 outsides, and it sets firmly with pivoted connection end 40 and controls band brakes 41 and the parts of drum 4 frictions to stop the rotation with the movable end application of force 42.

During use, die powder and water are together inserted in the cup 91 that is placed in the ccontaining cup 6, again lid 92 is sealed its opening, again with control rotational time of the control circuit on the control panel and startup, via of the stirring of ccontaining cup 6 at rotation and 94 pairs of impression materials of agitating element, easy to operate efficient, overcome manual stirring and can produce bubble and uneven shortcoming.

With reference to Fig. 6, be another embodiment of this utility model, mainly be to be configured in by an enclosing cover 921 and on the groove 922 of enclosing cover 921 bottoms at lid 92, lower edge extend an agitating element 94 ' liner lid 923 form, correspondence is established passage 931,932 on enclosing cover 921 and liner lid 923; If agitating element 94 ' have stained or damage, only more changeable liner lid 923 gets final product, with cost saving.

Claims (4)

1, a kind of impression material stirrer, include pedestal, motor, the V-type frame, gear train and ccontaining cup, motor output shaft connects the V-type frame, central gear is fixedly arranged on the motor holder in the gear train, planetary gear is located in the V-type frame, set firmly a ccontaining cup on the one planet gear, it is characterized in that: a ccontaining container (9) in the ccontaining cup (6), container (9) includes a cup in order to the splendid attire impression material (91), and one be located at the lid (92) of cup (91) opening upper limb with separable relation lid, offers a passage (93) on lid (92) end face and extend to form an agitating element (94) at lower edge.

2, blender according to claim 1, it is characterized in that motor (8) output shaft (81) end sets firmly one and the drum (4) that rotates synchronously of motor (8), motor (8) upper end sets firmly one in order to the band brake (41) of friction drum (4) to stop operating.

3, blender according to claim 1, it is characterized in that lid (92) establishes an enclosing cover (921), the groove (922) that one liner lid (923) is configured in enclosing cover (921) bottom is gone up and is extended with an agitating element (94 ') at lower edge, and correspondence is provided with passage (931,932) on enclosing cover (921) and liner lid (923).

4, blender according to claim 1 is characterized in that the end of agitating element (94,94 ') and the bottom surface of cup (91) maintain a suitable distance.

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