CN208975598U - A kind of use for laboratory resin mixing arrangement - Google Patents

Abstract

The utility model relates to a kind of use for laboratory resin mixing arrangements, for stirring the resin for generating metallographic specimen and inlaying, including device noumenon, mixing chamber is provided in the middle part of described device ontology, the bottom of the mixing chamber is provided with agitating device, external power supply connects the agitating device through drive control circuit, at least two chemical feed pipes are vertically fixed above mixing chamber, wherein, viscosity transducer is fixed on the inner wall of mixing chamber, the output end of the viscosity transducer connects external display device.The utility model can accurately hold the proportion of the dose in resin formulation, and stirring is sufficiently and uniform, ensure that the quality of metal lographic examination.

Description

A kind of use for laboratory resin mixing arrangement

Technical field

The utility model relates to the small-sized resin mixing arrangements that one kind uses in the lab.

Background technique

Metal lographic examination is mainly by using quantitative metallography principle, with two-dimentional metallographic specimen flour milling or the metallographic of film The measurement and calculating of microscopic structure determine the three-dimensional space pattern of alloy structure, to establish alloying component, tissue and performance Between quantitative relationship.During metal lographic examination, since the shape of product to be checked is not small different, fixed trouble, and due to It needs constantly to carry out flour milling to product, damage product is easy to during flour milling and expected flour milling effect is not achieved, therefore meeting The metallographic specimen of product to be checked is inlayed by various methods.By the sample inlayed, not only grinding and polishing is convenient, and can be with Improving working efficiency and test result accuracy, the sample usually inlayed has: test specimen in irregular shape；Wire rod and plate Material；Tiny workpiece；Surface treatment and infiltration layer coating；The material etc. of skin decarburization.One of method for embedding is exactly that resin is inlayed.

Resin inlaying process is that tiny metallographic specimen is inlayed using resin, the sample of any shape can be set into one The sample of scale cun, resin inlaying process can be divided into two class of hot pressing and cast setting method.Hybrid epoxidized tree is needed in cast setting method Rouge and esters solvent, in an experiment since condition is limited, are mostly used manually with generating the resin formulation of package metallographic specimen Weighing and proportioning is stirred for, wherein just bringing two problems: first is that matching no fixed proportion or there are mixing ratio error, preparations It can not achieve the desired results；Second is that stirring is not uniform enough, lead in resin formulation that there are bubbles, the presence of bubble undoubtedly can be significantly Influence normal detection.

In view of the above technical problems, a kind of special mixing arrangement is needed to realize matching for resin used in metallographic detection When it is mixed.

Utility model content

The utility model aim is to provide for a kind of use for laboratory resin mixing arrangement, can accurately hold in resin formulation Dose proportion, stirring sufficiently and uniformly, ensure that the quality of metal lographic examination.

In order to achieve the above objectives, the technical solution adopted in the utility model is:

The utility model provides a kind of use for laboratory resin mixing arrangement, generates what metallographic specimen was inlayed for stirring Resin, including device noumenon are provided with mixing chamber in the middle part of described device ontology, and the bottom of the mixing chamber, which is provided with, to be stirred Device is mixed, external power supply connects the agitating device through drive control circuit, and at least two are vertically fixed above mixing chamber Root chemical feed pipe, wherein viscosity transducer is fixed on the inner wall of mixing chamber, the output end connection of the viscosity transducer is outer Portion shows equipment.

For above-mentioned technical proposal, there are also further optimal enforcement schemes by applicant.

Further, further include comparator and microcontroller in the resin mixing arrangement, the viscosity transducer it is defeated Outlet connects the first input end of the comparator, and the second input terminal of the comparator and the comparison signal of microcontroller export End is connected, and the control terminal of the microcontroller is connected with the drive control circuit of the agitating device.

Further, the discharge outlet of every chemical feed pipe be respectively arranged with can be automatically controlled liquid flow controller, it is described The controlled input end of liquid flow controller is connected with the microcontroller, and the liquid outlet of the liquid flow controller is passed through institute State mixing chamber.

Since above-mentioned technical proposal is used, the utility model has the advantage that compared with prior art

The use for laboratory resin mixing arrangement of the utility model, for mixing the resin formulation for generating package metallographic specimen, Since dose is controllable, the accuracy of proportion is improved, guarantees that the quality of resin formulation is stablized, in addition, stirring by electronic controllable Mixing device can be improved the mixing quality of preparation, prevent the formation of bubble, meanwhile, the set viscosity sensing in mixing chamber Device is able to detect that the viscosity of resin formulation, it is ensured that the quality of resin formulation can satisfy experiment demand.

Detailed description of the invention

Some specific realities of the utility model are described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter Apply example.Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that The drawings are not necessarily drawn to scale.In attached drawing:

Fig. 1 is the structural schematic diagram according to the use for laboratory resin mixing arrangement of the utility model one embodiment.

Wherein, the reference numerals are as follows:

1, device noumenon, 11, mixing chamber；2, agitating device；3, chemical feed pipe, 31, liquid flow controller；4, viscosity passes Sensor；5, comparator；6, microcontroller；7, drive control circuit；8, external display device.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other Not constituting conflict can be combined with each other.

Present embodiment describes a kind of use for laboratory resin mixing arrangements, for stirring the tree for generating metallographic specimen and inlaying Rouge, as shown in Figure 1, the resin mixing arrangement includes device noumenon 1, the middle part of described device ontology 1 is provided with mixing chamber 11, The bottom of the mixing chamber 11 is provided with agitating device 2, and external power supply connects the agitating device 2 through drive control circuit 7, Two chemical feed pipes 3 are vertically fixed above mixing chamber 11, the vertical portion of chemical feed pipe 3 has scale, can understand and detect Dosage, wherein viscosity transducer 4, the output end connection of the viscosity transducer 4 are fixed on the inner wall of mixing chamber 11 External display device 8.

The present embodiment can be improved the mixing quality of preparation by electronic controllable agitating device 2, prevent the formation of bubble, Meanwhile set viscosity transducer 4 is able to detect that the viscosity of resin formulation, the viscosity of resin formulation in mixing chamber 11 The quality of obtained resin formulation can be reacted well, can so ensure that the quality of resin formulation can satisfy experiment and need It asks.

In order to realize the control of the mixing quality of resin formulation by the viscosity monitoring to resin formulation, the resin is mixed Attaching together in setting further includes comparator 5 and microcontroller 6, and the output end of the viscosity transducer 4 connects the first of the comparator 5 Input terminal, the second input terminal of the comparator 5 are connected with the comparison signal output end of microcontroller 6, the microcontroller 6 Control terminal is connected with the drive control circuit 7 of the agitating device 2.

It should be noted that can use powder medicinal powder in chemical feed pipe 3, such as toner, silicon powder etc. can also be with Directly adopt liquid soup, such as gelatinous resin, dibutyl phthalate etc..

For liquid Adding medicine control, the discharge outlet of every chemical feed pipe 3 is respectively arranged with fluid flow that can be automatically controlled Controller 31, the controlled input end of the liquid flow controller 31 are connected with the microcontroller 6, the fluid flow control The liquid outlet of device 31 is passed through the mixing chamber 11.The use for laboratory resin mixing arrangement of the present embodiment is mentioned since dose is controllable The high accuracy of proportion, guarantees that the quality of resin formulation is stablized.

The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention, All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it It is interior.

Claims (3)

1. a kind of use for laboratory resin mixing arrangement, for stirring the resin for generating metallographic specimen and inlaying, which is characterized in that packet Device noumenon is included, mixing chamber is provided in the middle part of described device ontology, the bottom of the mixing chamber is provided with agitating device, External power supply connects the agitating device through drive control circuit, and at least two dosings are vertically fixed above mixing chamber Pipe, wherein viscosity transducer, the external display of output end connection of the viscosity transducer are fixed on the inner wall of mixing chamber Equipment.

2. use for laboratory resin mixing arrangement according to claim 1, which is characterized in that further include comparator and microcontroller Device, the output end of the viscosity transducer connect the first input end of the comparator, the second input terminal of the comparator with The comparison signal output end of microcontroller is connected, the drive control circuit of the control terminal of the microcontroller and the agitating device It is connected.

3. use for laboratory resin mixing arrangement according to claim 2, which is characterized in that the discharge outlet of every chemical feed pipe It is respectively arranged with liquid flow controller that can be automatically controlled, the controlled input end of the liquid flow controller and the microcontroller It is connected, the liquid outlet of the liquid flow controller is passed through the mixing chamber.