CN2888419Y

CN2888419Y - Ultra-micro metering device

Info

Publication number: CN2888419Y
Application number: CN 200620004300
Authority: CN
Inventors: 叶能魁
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-03-29
Filing date: 2006-03-29
Publication date: 2007-04-11
Anticipated expiration: 2016-03-29

Abstract

The utility model relates to an ultra-micro measuring device, which is mainly characterized in that a turntable is arranged at the bottom of a storage barrel filled with raw material, the raw material is fed into the material guide tube which is attached with a spiral elastic part, then the magnetic attraction design between the bushing of the dynamic source and the bonding block of the material guide tube is utilized to make the elastic part as a dynamic source drive the rotation, simultaneously matching with a vibrator arranged correspondingly at the material guide tube to transmit the material into a material support barrel in the form of rotation and vibration, an electronic scale which can measure the weight of raw material is arranged correspondingly below the material support barrel, therefore, the utility model can perform the high precision weighting of single material and also has the advantages of easy cleaning and maintenance.

Description

The ultramicron measuring apparatus

Technical field

The utility model refers to a kind of high precision weighing that carries out single raw material especially relevant for a kind of ultramicron measuring apparatus, has the ultramicron measuring apparatus that is easy to clear up, keep in repair advantage simultaneously concurrently.

Background technology

General ultramicrobalance is at the adjustment interpolation of using a small amount of raw material as product performance in the industry processing procedures such as rubber plastic, dyeing and finishing, food, chemical industry, medicine, the balance and weighing device when making its function special efficacy that reaches the best.Because product category is many, prescription changes big, therefore must momentarily change raw material type, ratio and weight, therefore a cover precisely again fast weighing equipment be its indispensability.In the industry, mostly still use artificial weighing configuration now,, in dry working environment, work for a long time, produce the inaccurate and mismatch of weighing unavoidably thereby cause great loss because personnel's is changeable in mood.Even useful automation equipment is also oversize because of site environment factor affecting measuring accuracy and every batch of activity duration, and can't reach favorable economic benefit.

As shown in Figure 1, general existing metering outfit 1 all is to adopt the mechanical type design, be that it mainly is to be provided with to utilize the screw rod 13 of motor 12 force-output shaft transmissions to rotate pan feeding in raw material accommodating barrel 11, establish a material-filling drum 14 in raw material output place of raw material accommodating barrel 11 again, material-filling drum 14 belows have the platform scale 15 that measures pan feeding weight, can be for measuring the raw material weight of pan feeding to the material-filling drum 14.

Yet, on reality is used, but find to have at least following listed every disappearance with regard to above-mentioned metering outfit:

1. when desire is upgraded the raw material of metering, need relevant members such as the raw material accommodating barrel of this metering outfit and screw rod are pulled down to clean to remove material, but because of between this screw rod and the motor force-output shaft being adopts mechanical affixed interlock technology, therefore, suitable trouble and time-consuming in dismounting, assembling.

2. because it is delivered to raw material in the middle of the process of material-filling drum by the raw material accommodating barrel, only utilize screw rod to carry out the conveying of raw material, there is no the auxiliary material toggling of other structure and take place with the situation that prevents to get stuck, therefore, it does not reach desirable condition in the conveying of raw material.

Summary of the invention

The purpose of this utility model is to provide a kind of ultramicron measuring apparatus, can carry out the high precision weighing of single raw material, has concurrently simultaneously to be easy to the advantage of clearing up, keeping in repair.

The purpose of this utility model is to realize like this, a kind of ultramicron measuring apparatus, in storage barrel, establish rotating disk, this rotating disk periphery has plectrum, be provided with the outlet section for the winding passage again in the storage barrel bottom, be provided with a spiral helicine elastic component in this passage, the other end of elastic component combines with a combined block, combined block is provided with magnetic element, and the corresponding position is provided with a Vib. outside this passage; The force-output shaft of another power source is connected a sleeve, and this sleeve is provided with magnetic element, and the mutual magnetic of magnetic element on magnetic element on the sleeve and the described combined block is fixed; Blanking port place in corresponding passage is provided with material-filling drum, and correspondence is equiped with electronic balance in the bottom of material-filling drum.

At all gussets of electronic balance fan housing of setting up defences.

This passage is a transparent canals of stilling.

Inwall in storage barrel is provided with the taper guide plate corresponding with rotating disk.

Tool is established conical seat on this rotating disk, and the conical seat peripheral region is provided with plectrum.

Ultramicron measuring apparatus of the present utility model, between the combined block on the sleeve of its power source and the elastic component because of being to inhale fixing each other mutually by the magnetic of magnetic element, therefore, when changing raw material, must substitute in the dismounting of related elements all very simple and easy, and the trouble when avoiding occurring, so use, facility very in the cleaning, maintenance as the existing structure dismantling screw.

Description of drawings

Fig. 1: the front-view schematic diagram of existing metering outfit.

Fig. 2: front-view schematic diagram of the present utility model.

Fig. 3: schematic top plan view of the present utility model.

Fig. 4: schematic side view of the present utility model.

Fig. 5: the local front-view schematic diagram of amplifying of the present utility model.

Fig. 6: the local schematic side view of amplifying of the present utility model.

Drawing reference numeral:

1 metering outfit, 11 raw material accommodating barrel

12 motors, 13 screw rods

14 material-filling drums, 15 platform scales

2 storage barrels, 21 taper guide plates

22 rotating disks, 221 conical seats

222 plectrums, 23 outlet sections

231 joints, 3 passages

31 elastic components, 32 blanking ports

33 combined blocks, 331 magnetic elements

34 Vib.s, 4 power sources

41 force-output shafts, 42 sleeves

421 magnetic elements, 5 material-filling drums

6 electronic balances, 7 hurricane globes

Embodiment

At first, see also Fig. 2～shown in Figure 6, ultramicron measuring apparatus of the present utility model, mainly be in being formed with taper guide plate 21 for the leaning on the inwall at blanking place, bottom of storage barrel 2 of splendid attire raw material, and be provided with rotating disk 22 in corresponding taper guide plate 21 opening parts, this rotating disk 22 has a conical seat 221, the periphery of conical seat 221 and linking have plectrum 222, be provided with outlet section 23 in appropriate position, storage barrel 2 bottom again, be formed with joint 231 on the outlet section 23, for winding passage 3, be provided with a spiral helicine elastic component 31 in this passage 3, and make an end of this elastic component 31 extend to blanking port 32 places of passage 3, its other end is then corresponding to be combined with a combined block 33, this combined block 33 is provided with magnetic element 331, and the corresponding position is provided with a Vib. 34 outside this passage 3; Other has a power source 4 to be located at the other end of passage 3, and the force-output shaft 41 of this power source 4 is connected a sleeve 42, also is provided with magnetic element 421 on this sleeve 42, can for combined block 33 on magnetic element 331 mutual magnetic fix; In blanking port 32 places of corresponding passage 3 material-filling drum 5 is set again, contain the raw material of carrying through passage 3, simultaneously be equiped with electronic balance 6 in the bottom of material-filling drum 5 correspondence, drop down onto raw material in the material-filling drum 5 with the amount scale, again at all gussets of electronic balance 6 fan housing 7 of setting up defences, in case extraneous factor (as wind, dust) influences the accuracy of weight amount scale during blanking.

When using operation, at first in storage barrel 2, deposit needed raw material, and set at the ratio weight that electronic balance 6 is done needed raw material, when starting running, raw material in this storage barrel 2 falls within on the conical seat 221 of rotating disk 22 with taper guide plate 21, with stirring by the auxiliary delivery of conical seat 221 and the plectrum 222 that rotates simultaneously with conical seat 221, smoothly raw material is pulled over to outlet section 23 places, again by outlet section 23 through joint 231 to passage 3, the force-output shaft 41 of power source 4 is because of affixed with sleeve 42 at this moment, and 33 of sleeve 42 and combined blocks are again by magnetic element 421,331 magnetic is each other fixed, make the power of power source 4 conduct to the elastic component 31 that is connected with combined block 33, make this elastic component of power source 4 transmissions 31 rotate because this elastic component 31 is into spiral fashion design, so can be smoothly delivery raw material in a spiral manner; Add that being equipped with Vib. 34 outside the passage 3 can conduct the vibrational energy of its generation to passage 3, raw material in the passage 3 because of being, is rotated and mode of vibration is sent to material-filling drum 5 by the blanking port 32 of passage 3 in the influence that is subjected to vibration force, after weight to be taken up records via electronic balance 6, promptly stop the blanking action.

Whether moreover this passage 3 can be designed to transparent canals of stilling, being the design of clear glass body by it, and have the charging situation that produces choking phenomenon to observe to the raw material delivery.

Again, power source 4 and Vib. 34 can be adjusted the speed of rotating speed according to the ratio of required blanking, to reach the start time that meets each stroke.

According to as can be known above-mentioned, ultra-micro metering device of the present utility model has plurality of advantages really than prior art, and details are as follows for it:

1. ultra-micro metering device of the present utility model, the sleeve of its power source and the combined block on the elastic component it Between because being to be inhaled mutually each other fixingly by the magnetic of magnetic element, therefore, when changing raw material, must substitute relevant All very simple and easy in the dismounting of element, and the trouble when avoiding occurring such as the existing structure dismantling screw, institute so that It is very convenient to use.

2. ultra-micro metering device of the present utility model is in the process that raw material is delivered to material-filling drum by storage barrel In the middle of, except utilizing spiral helicine elastic component to carry out the helical feed, also by vibrator in the passage Raw material assist vibration blanking action, can prevent really that the situation that gets stuck from taking place, make its defeated at raw material Serve and reach desirable condition.

Claims

1. ultramicron measuring apparatus, it is characterized in that: in storage barrel, establish rotating disk, this rotating disk periphery has plectrum, be provided with outlet section again for the winding passage in the storage barrel bottom, be provided with a spiral helicine elastic component in this passage, the other end of elastic component combines with a combined block, and combined block is provided with magnetic element, and the corresponding position is provided with a Vib. outside this passage; The force-output shaft of another power source is connected a sleeve, and this sleeve is provided with magnetic element, and the mutual magnetic of magnetic element on magnetic element on the sleeve and the described combined block is fixed; Blanking port place in corresponding passage is provided with material-filling drum, and correspondence is equiped with electronic balance in the bottom of material-filling drum.

2. ultramicron measuring apparatus as claimed in claim 1 is characterized in that: at all gussets of electronic balance fan housing of setting up defences.

3. ultramicron measuring apparatus as claimed in claim 1 is characterized in that: this passage is a transparent canals of stilling.

4. ultramicron measuring apparatus as claimed in claim 1 is characterized in that: the inwall in storage barrel is provided with the taper guide plate corresponding with rotating disk.

5. ultramicron measuring apparatus as claimed in claim 1 is characterized in that: tool is established conical seat on this rotating disk, and the conical seat peripheral region is provided with plectrum.