CN210426723U

CN210426723U - Quantitative and accurate solid powder measuring device

Info

Publication number: CN210426723U
Application number: CN201921715792.5U
Authority: CN
Inventors: 吴顺柏; 黄克裕; 李艳兰
Original assignee: Shenzhen Ruijiajie Intelligent Technology Co Ltd
Current assignee: Shenzhen Ruijiajie Intelligent Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-04-28
Anticipated expiration: 2029-10-14

Abstract

The utility model discloses a quantitative accurate measuring device for solid powder, which comprises a machine body, wherein the upper end of the machine body is provided with a storage hopper, the lower end of the storage hopper is communicated with a rotary groove transversely arranged in the machine body, the rotary groove is horizontally and rotatably provided with a feeding screw rod, the feeding screw rod is connected with a rotary driving device, one end of the rotary groove is provided with a discharge port, the lower end of the discharge port is provided with a material taking hopper and a weighing sensor component, the material taking hopper is fixed on the weighing sensor component, the machine body is also provided with an automatic dumping structure for overturning the material taking hopper and the weighing sensor component, the automatic operation for measuring the solid powder is realized, the weighing tasks of various different numerical values are completed in the closed machine body, the problem that the laboratory manually takes experimental powder materials by relying on the balance is solved, the blank in the aspect is filled, the working efficiency of personnel is improved, and the potential safety hazard, and a solid foundation is laid for laboratory automation and unmanned laboratories in the future.

Description

Quantitative and accurate solid powder measuring device

Technical Field

The utility model belongs to the technical field of the experimental device technique and specifically relates to a device is got to accurate volume of solid powder ration.

Background

In experiments of various scientific researches, powdery materials are often needed to be used, and the powder measured in laboratories of government organs and schools at present is small in measured amount but high in accuracy. When the volume of carrying out solid powder was got, rely on the experimenter to get with the balance volume more, it is comparatively loaded down with trivial details to get the operation, influences the efficiency that the experiment goes on. In addition, if powder harmful to human bodies is encountered in the experiment, certain potential safety hazard also exists, multiple prevention preparation is required to be carried out by experimenters before the measurement, and the test process is further influenced.

Based on this, a high-efficiency and safe quantitative and accurate measuring device for solid powder is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is got to accurate volume of solid powder ration to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a device is got to accurate volume of solid powder ration, includes the organism, the machine body upper end is installed and is used for depositing the storage hopper of solid powder for the experiment, and the rotation groove that transversely sets up in the lower extreme intercommunication organism of storage hopper rotates the horizontal rotation in the groove and installs the pay-off hob, and the rotation drive arrangement is connected to the pay-off hob, the one end that rotates the groove is equipped with the discharge gate, and the lower extreme of discharge gate is equipped with gets the hopper, the fixed weighing sensor subassembly that is provided with of lower extreme of getting the hopper, still be equipped with the automatic structure of empting that is used for the upset to get hopper and weighing sensor subassembly.

In a further embodiment, the driving device connected with the feeding screw rod is a first driving box, the first driving box is fixedly installed on one side of the machine body, a driving motor is arranged in the first driving box, and the output end of the driving motor is connected with the feeding screw rod.

In a further embodiment, the automatic dumping structure comprises a dumping rotating shaft and a second driving box, the material taking hopper and the weighing sensor assembly are fixedly connected with the dumping rotating shaft which is horizontally arranged, the dumping rotating shaft is connected with the output end of a driving motor in the second driving box, and the second driving box is fixedly installed on one side of the machine body.

In a further embodiment, the lower ends of the material taking hopper and the weighing sensor assembly are provided with a discharging guide funnel, and the lower end of the discharging guide funnel is communicated with the outer side of the machine body.

In a further embodiment, the storage hopper is detachably arranged on the machine body, and the storage hopper is arranged on the machine body through a screw bayonet matched with the connection part of the machine body.

In a further embodiment, the upper end of the machine body is also provided with an air inlet, and the air inlet is connected with an air supply device.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses design to current demand, realized the automation mechanized operation of getting solid powder volume, accomplish the task of title of various different numerical values in the confined organism, solved the artifical embarrassment that leans on the balance to get the experiment powder material in laboratory, filled the blank in this aspect, improve personnel's work efficiency, avoided the potential safety hazard that poisonous and harmful powder probably leads to, laid a solid foundation for laboratory automation and unmanned laboratory from now on.

Drawings

Fig. 1 is a schematic structural diagram of a quantitative and accurate measuring device for solid powder.

Fig. 2 is an explosion diagram of the internal structure of the quantitative and accurate measuring device for solid powder.

Wherein: the device comprises a storage hopper 10, a feeding screw rod 20, a material taking hopper 30, a weighing sensor assembly 40, a material pouring rotating shaft 50, a material discharging guide hopper 60, a first driving box 70 and a second driving box 80.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Example 1

Referring to fig. 1-2, in the embodiment of the present invention, a device for quantitatively and accurately measuring solid powder comprises a machine body, a storage hopper 10 for storing solid powder for testing is installed at the upper end of the machine body, the lower end of the storage hopper 10 is communicated with a rotary groove transversely arranged in the machine body, a feeding screw rod 20 is horizontally rotatably installed in the rotary groove, the feeding screw rod 20 is connected with a rotary driving device, the feeding screw rod 20 is composed of a rotary shaft and a helical blade arranged on the rotary shaft, the helical blade is driven to rotate during rotation to push powder materials, a discharge port is arranged at one end of the rotary groove, a material taking hopper 30 is arranged at the lower end of the discharge port, the discharge port is located at one side of the direction in which the feeding screw rod 20 rotates to push materials, a weighing sensor assembly 40 is fixedly arranged at the lower end of the material taking hopper 30, the weighing sensor assembly 40 detects the mass of the material taking hopper 30 and the powder materials, the machine body is also provided with an automatic dumping structure for overturning the material taking hopper 30 and the weighing sensor assembly 40 to realize automatic blanking of weighing powder, when the machine body works specifically, solid powder to be measured is contained in the material storing hopper 10, the solid powder in the material storing hopper 10 enters a horizontal rotating groove in the machine body under the action of gravity, the solid powder moves towards one side of a discharge port in the rotating groove and finally falls into the material taking hopper 30 under the rotating pushing of the feeding screw rod 20, the weighing sensor assembly 40 carries out weighing measurement and feedback on the solid powder in the material taking hopper 30 and the material taking hopper 30 in real time, when the required quantity value is obtained, the driving of the feeding screw rod 20 is stopped, the collection and the acquisition of the measured solid powder are finished through the automatic dumping structure in the machine body, the whole process realizes the automatic operation of the machine body for measuring the solid powder, and weighing tasks with different numerical values are finished in a closed process, the system solves the problem that laboratory manually obtains experimental powder materials by a balance, fills the blank in the aspect, improves the working efficiency of personnel, avoids potential safety hazards possibly caused by toxic and harmful powder, and lays a solid foundation for laboratory automation and unmanned laboratories in future.

Specifically, the drive arrangement that pay-off hob 20 connects is drive box 70 No. one, and drive box 70 fixed mounting is in one side of organism, be equipped with driving motor in the drive box 70 No. one, feeding hob 20 is connected to driving motor's output, and the during operation drives pay-off hob 20 and rotates, realizes the promotion unloading of fixed powder.

Specifically, the automatic structure of empting is including material rotation axis 50 and No. two drive boxes 80 of dumping, get the material rotation axis 50 of dumping that hopper 30 and weighing sensor subassembly 40 fixed connection level set up, the output of the driving motor in No. two drive boxes 80 is connected to the material rotation axis 50 of dumping, No. two drive boxes 80 fixed mounting is in one side of organism, get the solid powder back of target when getting, through the driving motor work in No. two drive boxes 80, drive material rotation axis 50 and rotate, make and get hopper 30 and weighing sensor subassembly 40 upset 180, thereby make the solid powder of getting in the hopper 30 volume and empty the whereabouts.

Specifically, get the lower extreme of hopper 30 and weighing sensor subassembly 40 and be equipped with ejection of compact guide funnel 60, the lower extreme intercommunication organism outside of ejection of compact guide funnel 60, when getting the during operation, ejection of compact guide funnel 60 department installs flourishing form container to the solid powder that the messenger emptys the whereabouts pours out the organism outside, falls into flourishing form container.

Specifically, the material storage hopper 10 is detachably mounted on the machine body, and the material storage hopper 10 is mounted on the machine body through a spiral bayonet matched with the joint of the machine body, so that the material storage hopper 10 is convenient to detach and clean.

In addition, it should be particularly noted that the load cell assembly 40 may be a conventional pressure sensor, and may preferably be a pressure sensor of type F2808-5N, which has the advantages of sensitive sensing and fast feedback, and meets the actual use requirement of the device for quantitatively and accurately measuring solid powder.

Example 2

Referring to fig. 1-2, an embodiment of the present invention performs function upgrade on a device for quantitatively and accurately measuring solid powder on the basis of embodiment 1, specifically including:

the upper end of organism still is equipped with the air intake, and air intake connection air supply arrangement, like the fan etc. gets the work back at the completion volume, clears up solid powder passageway through the air supply, clears up the rotating chute, gets hopper 30 and ejection of compact guide funnel 60 etc. be convenient for carry on the continuous volume of different powders and get the work.

The utility model discloses a theory of operation is: the upper end of the machine body is provided with a storage hopper 10 for storing solid powder for testing, the lower end of the storage hopper 10 is communicated with a rotary groove transversely arranged in the machine body, a feeding screw rod 20 is horizontally and rotatably arranged in the rotary groove, the feeding screw rod 20 is connected with a rotary driving device, the feeding screw rod 20 consists of a rotary shaft and a screw blade arranged on the rotary shaft, when the rotary groove rotates, the screw blade is driven to rotate, so that powder materials are pushed, one end of the rotary groove is provided with a discharge port, the lower end of the discharge port is provided with a material taking hopper 30, the discharge port is positioned at one side of the direction of the material pushed by the rotation of the feeding screw rod 20, the lower end of the material taking hopper 30 is fixedly provided with a weighing sensor assembly 40, the weighing sensor assembly 40 detects the material taking hopper 30 in real time and the mass of the powder materials entering the material taking hopper 30, and an automatic dumping structure for, the automatic blanking of the weighed powder is realized, when the machine works specifically, the solid powder to be weighed is contained in the storage hopper 10, the solid powder in the storage hopper 10 enters the horizontal rotating groove in the machine body under the action of gravity, the solid powder moves towards one side of the discharge port in the rotating groove under the pushing action of the rotation of the feeding screw rod 20 and finally falls into the taking hopper 30, the weighing sensor component 40 carries out weighing measurement and feedback on the solid powder in the taking hopper 30 and the taking hopper 30 in real time, when the required quantity value is obtained, the driving of the feeding screw rod 20 is stopped, the collection and the acquisition of the weighed solid powder are finished through the automatic dumping structure in the machine body, the automatic operation of the solid powder weighing is realized in the whole process, the weighing tasks of various different numerical values are finished in the closed machine body, the dilemma that laboratory manually takes experimental powder materials by means of a balance is solved, the method fills the blank in the aspect, improves the working efficiency of personnel, avoids potential safety hazards possibly caused by toxic and harmful powder, and lays a solid foundation for laboratory automation and unmanned laboratories in future.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is got to accurate volume of solid powder ration, includes the organism, its characterized in that, install in the organism upper end and be used for depositing experimental storage hopper (10) with solid powder, the rotation groove that transversely sets up in the lower extreme intercommunication organism of storage hopper (10), horizontal rotation installs pay-off hob (20) in the rotation groove, and rotation drive arrangement is connected in pay-off hob (20), the one end that rotates the groove is equipped with the discharge gate, and the lower extreme of discharge gate is equipped with gets hopper (30) and weighing sensor subassembly (40), it fixes on weighing sensor subassembly (40) to get hopper (30), still be equipped with the automatic structure of empting that is used for the upset to get hopper (30) and weighing sensor subassembly (40) in the organism.

2. The quantitative and accurate solid powder measuring device according to claim 1, wherein the driving device connected to the feeding screw rod (20) is a first driving box (70), the first driving box (70) is fixedly installed at one side of the machine body, a driving motor is arranged in the first driving box (70), and the output end of the driving motor is connected to the feeding screw rod (20).

3. The solid powder quantitative precise measuring device according to claim 1, wherein the automatic dumping structure comprises a dumping rotating shaft (50) and a second driving box (80), the material taking hopper (30) and the weighing sensor assembly (40) are fixedly connected with the horizontally arranged dumping rotating shaft (50), the dumping rotating shaft (50) is connected with the output end of a driving motor in the second driving box (80), and the second driving box (80) is fixedly installed on one side of the machine body.

4. The solid powder quantitative precise measuring device according to claim 1, wherein the lower ends of the material taking hopper (30) and the weighing sensor assembly (40) are provided with a discharging guide funnel (60), and the lower end of the discharging guide funnel (60) is communicated with the outer side of the machine body.

5. The quantitative and accurate solid powder measuring device according to claim 1, wherein the storage hopper (10) is detachably mounted on the machine body, and the storage hopper (10) is mounted on the machine body through a matching screw bayonet matched with the joint of the machine body.

6. The quantitative and accurate solid powder measuring device according to claim 1, wherein an air inlet is further formed in the upper end of the machine body, and the air inlet is connected with an air supply device.