CN218600669U

CN218600669U - Fine powder metering and weighing device

Info

Publication number: CN218600669U
Application number: CN202223200076.8U
Authority: CN
Inventors: 于爱平; 白毅; 王晓洁; 潘睿; 路新一; 牟志财; 董皓
Original assignee: Dalian Detai New Material Research Co ltd
Current assignee: Dalian Detai New Material Research Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-10
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to the technical field of powder metering and weighing, in particular to a fine powder metering and weighing device which is convenient for testing the powder discharge amount, improves the metering reliability of the metering and weighing device to powder and reduces the metering and weighing error; the device comprises a support, a tank body and a feeding cylinder, wherein the tank body is arranged at the top end of the support, a discharge hole is formed in the bottom end of the tank body, and the feeding cylinder is communicated with the top end of the tank body; still include closing device, vibrator, weighing machine constructs, the powder flowmeter, collect and fight, arrange material pipe and valve, closing device sets up in jar body discharge gate department, closing device is used for sealed to jar body discharge gate, vibrator sets up on jar body, vibrator is used for jar internal powder vibrations, powder flowmeter intercommunication sets up in jar body discharge gate department, it installs on weighing machine constructs to collect the fill, weighing machine constructs and is used for weighing to collecting the fill, and collect and fight the top opening setting under the powder flowmeter, arrange the material pipe intercommunication and set up and fight the bottom in the collection.

Description

Fine powder metering and weighing device

Technical Field

The utility model relates to a technical field that the powder measurement was weighed especially relates to a meticulous powder measurement ware of weighing.

Background

Chemical industry, grain, servo material, metallurgical industry reaction powder or product powder when discharging the use, generally need to discharge the powder measurement back ration of weighing, at present when weighing the use to a meticulous powder, among prior art CN202020131743.3, the device includes the base, the top of base is provided with the feed bin, fixedly connected with support frame between the surface both sides of feed bin and the base, the top of feed bin is provided with the feed inlet, the top embedding of base is provided with weighing sensor, weighing sensor's top fixedly connected with title magazine, the bottom of feed bin is provided with the feed opening with the position that the title magazine corresponds, the equal fixedly connected with fixed block in inner wall both sides of feed opening, two all rotate on the fixed block and be connected with the unloading regulating plate, but the device discovers in the use: the device is relatively poor to the reliability that the powder was weighed through weighing sensor, appears weighing error's the condition easily, consequently provides one kind and is convenient for measure the powder flow of emission, and the cooperation is detected the powder weighing of emission simultaneously, improves the meticulous powder measurement weighing machine of powder measurement weighing degree of accuracy.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a be convenient for inspect the powder emission, improve the measurement reliability of measurement weighing machine to the powder, reduce the meticulous powder measurement weighing machine of measurement weighing error.

The utility model discloses a fine powder metering and weighing device, which comprises a bracket, a tank body and a feeding cylinder, wherein the tank body is arranged at the top end of the bracket, the bottom end of the tank body is provided with a discharge hole, and the feeding cylinder is communicated with and arranged at the top end of the tank body; the device comprises a tank body, a tank outlet, a tank body, a tank outlet pipe and a valve, wherein the tank outlet is communicated with the tank body; place a jar internal storage through the feed cylinder with the powder, open jar body bin outlet through closing device, make jar internal powder pass the powder flowmeter and discharge to collecting inside fighting, the flow that the powder discharged is measured through the powder flowmeter, measure the powder weight that gets into in collecting the fill through weighing machine structure, closing device is sealed with jar body bin outlet after the powder reaches settlement weight, later through the numerical value of measuring on the powder flowmeter and collect the powder weight calculation in fighting and compare, thereby be convenient for inspect the powder emission, improve the measurement weighing machine to the measurement reliability of powder, reduce the measurement error of weighing, later through opening the valve, thereby be convenient for use the powder in fighting through arranging the discharge tube discharge, improve the convenience in use.

Preferably, the vibration device comprises a connecting rod, a plurality of groups of vibration rods, a shell, a vibration motor, a plurality of groups of first telescopic columns, springs and a limiting plate, wherein the upper part of the connecting rod is vertically and slidably mounted on the top of the tank body; when the internal powder of jar outwards discharges, through opening reciprocating motion about shock dynamo drives the casing, make the casing pass through the elastic support of spring and shake from top to bottom with the spacing of limiting plate, the casing shakes from top to bottom after shaking and drives the connecting rod to make the connecting rod drive multiunit vibrations from top to bottom, shake the internal powder of jar through multiunit vibrations pole, improve the smooth effect when powder discharges.

Preferably, the weighing mechanism comprises a base, a supporting plate, a plurality of groups of second telescopic columns and a plurality of groups of weighing sensors, the bottom end of the base is installed on the outer side wall of the support, a through hole is formed in the middle of the top end of the base, a discharging pipe penetrates through the through hole of the base, the top end of the supporting plate is connected with the bottom end of the collecting hopper, the bottom end of the supporting plate is connected with the top ends of the plurality of groups of second telescopic columns, the bottom ends of the plurality of groups of second telescopic columns are all connected with the top end of the base, the plurality of groups of weighing sensors are all installed at the top end of the base, and the input ends of the plurality of groups of weighing sensors are all in contact with the bottom end of the supporting plate; the powder discharges to collecting and fights the back and produce decurrent pressure to the backup pad, through the detection of weighing of multiunit weighing sensor to be convenient for measure the powder weight in the collection fill, improve the convenience that the powder measurement was weighed.

Preferably, the sealing device comprises two groups of sealing doors and two groups of cylinders, a guide block is arranged on the inner side wall of the powder flowmeter, the two groups of sealing doors respectively extend into the powder flowmeter in a sliding manner, the two groups of sealing doors are respectively installed on a guide slide block in an opposite manner, the fixed ends of the two groups of cylinders are respectively installed on the left part and the right part of the bracket, and the moving ends of the two groups of cylinders are respectively connected with the outer side walls of the two groups of sealing doors; two sets of closing doors are driven through two sets of cylinders to slide in opposite directions, and when two sets of closing doors are away from each other and move, two sets of closing doors open the discharge port of the tank body, so that the convenience of discharging control in the tank body is improved.

Preferably, the multifunctional pot also comprises a plurality of groups of breathable cloth bags and moisture absorption particles, wherein the plurality of groups of breathable cloth bags are arranged on the inner side wall of the pot body, and the moisture absorption particles are respectively arranged in the plurality of groups of breathable cloth bags; moisture in the air in the tank body is absorbed through the moisture absorption particles, so that the drying effect of the powder stored in the tank body is improved, and the damp condition of the powder is reduced.

Preferably, the device also comprises a sealing cover which is covered on the opening at the top end of the feeding cylinder; through setting up sealed lid, improve the internal sealed effect of jar, reduce the powder and wet or the condition of polluting.

Preferably, the device also comprises a vent valve, and the vent valve is communicated with the top end of the tank body; when the powder in the tank body is discharged outwards, the vent valve is opened, so that the powder in the tank body is conveniently discharged.

Compared with the prior art, the beneficial effects of the utility model are that: the flow that the powder discharged is measured through the powder flowmeter, powder weight in fighting is collected to the entering through weighing mechanism measures, it is sealed with jar body bin outlet to reach closing device behind the settlement weight when the powder, later calculate through the numerical value of measuring on the powder flowmeter and the powder weight in fighting with the collection and compare, thereby be convenient for inspect the powder emission, improve the measurement reliability of measurement weighing machine to the powder, reduce the measurement error of weighing, later through opening the valve, thereby be convenient for fight the powder in the collection and discharge the use through arranging the material pipe, improve the convenience in use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the connection of the connecting rod with the limiting plate;

FIG. 3 is a partial schematic view of the connection of the closing door to the cylinder or the like;

FIG. 4 is a schematic view of a partial axial structure of a connecting rod connected to a vibration rod;

in the drawings, the reference numbers: 1. a support; 2. a tank body; 3. a feeding cylinder; 4. a powder flowmeter; 5. a collecting hopper; 6. a discharge pipe; 7. a valve; 8. a connecting rod; 9. a vibration rod; 10. a housing; 11. a vibration motor; 12. a first telescopic column; 13. a spring; 14. a limiting plate; 15. a base; 16. a support plate; 17. a second telescopic column; 18. a weighing sensor; 19. a closing door; 20. a cylinder; 21. a breathable cloth bag; 22. moisture-absorbing particles; 23. a sealing cover; 24. a vent valve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Examples

As shown in fig. 1 to 4, the fine powder weighing device of the present invention comprises a support 1, a tank 2 and a feeding cylinder 3, wherein the tank 2 is mounted on the top end of the support 1, the bottom end of the tank 2 is provided with a discharge outlet, and the feeding cylinder 3 is communicated with the top end of the tank 2; the device comprises a tank body 2, a powder flow meter 4, a collecting hopper 5, a discharging pipe 6 and a valve 7, and is characterized by further comprising a sealing device, a vibrating device, a weighing mechanism, the powder flow meter 4, the collecting hopper 5, the discharging pipe 6 and the valve 7, wherein the sealing device is arranged at a discharging opening of the tank body 2 and used for sealing the discharging opening of the tank body 2, the vibrating device is arranged on the tank body 2 and used for vibrating powder in the tank body 2, the powder flow meter 4 is communicated with the discharging opening of the tank body 2, the collecting hopper 5 is arranged on the weighing mechanism, the weighing mechanism is used for weighing the collecting hopper 5, an opening at the top end of the collecting hopper 5 is arranged right below the powder flow meter 4, the discharging pipe 6 is communicated with the bottom end of the collecting hopper 5, and the valve 7 is communicated with an opening at the bottom end of the discharging pipe 6;

as shown in fig. 2 and 4, the vibration device includes a connecting rod 8, a plurality of sets of vibration rods 9, a housing 10, a vibration motor 11, a plurality of sets of first telescopic pillars 12, springs 13 and a limiting plate 14, the upper portion of the connecting rod 8 is vertically slidably mounted on the top of the tank body 2, the plurality of sets of vibration rods 9 are all mounted on the outer side wall of the lower portion of the connecting rod 8, the vibration motor 11 is mounted on the inner side wall of the housing 10, the bottom ends of the plurality of sets of first telescopic pillars 12 are all connected with the top end of the tank body 2, the top ends of the plurality of sets of first telescopic pillars 12 are all connected with the bottom end of the housing 10, the top end of the connecting rod 8 is connected with the bottom end of the housing 10, the springs 13 are cooperatively sleeved on the outer side wall of the connecting rod 8, the springs 13 are arranged between the top end of the tank body 2 and the bottom end of the housing 10, and the limiting plate 14 is sleeved on the outer side wall of the connecting rod 8;

as shown in fig. 1, the weighing mechanism comprises a base 15, a support plate 16, a plurality of groups of second telescopic columns 17 and a plurality of groups of weighing sensors 18, wherein the bottom end of the base 15 is arranged on the outer side wall of the support 1, a through hole is formed in the middle of the top end of the base 15, the discharge pipe 6 penetrates through the through hole of the base 15, the top end of the support plate 16 is connected with the bottom end of the collection hopper 5, the bottom end of the support plate 16 is connected with the top ends of the plurality of groups of second telescopic columns 17, the bottom ends of the plurality of groups of second telescopic columns 17 are connected with the top end of the base 15, the plurality of groups of weighing sensors 18 are arranged at the top end of the base 15, and the input ends of the plurality of groups of weighing sensors 18 are in contact with the bottom end of the support plate 16;

as shown in fig. 3, the sealing device includes two sets of sealing doors 19 and two sets of cylinders 20, a guide block is disposed on an inner side wall of the powder flowmeter 4, the two sets of sealing doors 19 respectively slide into the powder flowmeter 4, the two sets of sealing doors 19 are respectively installed on the guide block in an opposite manner, fixed ends of the two sets of cylinders 20 are respectively installed on left and right portions of the bracket 1, and moving ends of the two sets of cylinders 20 are respectively connected with outer side walls of the two sets of sealing doors 19.

The utility model discloses a meticulous powder measurement weighing device, it is at the during operation, place the internal 2 internal storages of jar with the powder through feed cylinder 3, drive two sets of closing door 19 mutual opposite direction slip through two sets of cylinders 20, two sets of closing door 19 are opened jar body 2 bin outlet, make the internal powder of jar body 2 pass powder flowmeter 4 and discharge to collecting and fight 5 inside, the flow that the powder discharged is measured through powder flowmeter 4, measure the powder weight that gets into in the collecting and fighting 5 through multiunit weighing sensor 18, it is sealed with jar body 2 bin outlet to reach two sets of closing door 19 after setting for weight when the powder, later calculate through the numerical value of going up the measurement with powder flowmeter 4 and the powder weight in the collecting and fighting 5 and compare, thereby be convenient for inspect the powder emission.

The utility model discloses the main function who realizes does: the flow that the powder discharged is measured through powder flowmeter 4, measures the powder weight that gets into in collecting hopper 5 through weighing mechanism, and closing device is sealed with jar body 2 bin outlet after the powder reaches set for weight, later calculates through the powder weight with the numerical value of last measurement of powder flowmeter 4 and collecting hopper 5 in and compares to be convenient for inspect the powder emission, improve the measurement reliability of measurement weighing machine to the powder, reduce the measurement weighing error.

The utility model discloses a powder flowmeter 4, shock dynamo 11, weighing sensor 18, cylinder 20 and moisture absorption granule 22 of meticulous powder metering weigher are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can, and need not the technical staff in this field and pay out creative work.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A fine powder metering and weighing device comprises a support (1), a tank body (2) and a feeding cylinder (3), wherein the tank body (2) is installed at the top end of the support (1), a discharge hole is formed in the bottom end of the tank body (2), and the feeding cylinder (3) is communicated with the top end of the tank body (2); its characterized in that, still include closing device, vibrator, weighing mechanism, powder flowmeter (4), collect and fight (5), arrange material pipe (6) and valve (7), closing device sets up in jar body (2) discharge opening department, closing device is used for sealing up jar body (2) discharge opening, vibrator sets up on jar body (2), vibrator is used for shaking the powder in jar body (2), powder flowmeter (4) intercommunication sets up in jar body (2) discharge opening department, it installs on weighing mechanism to collect fill (5), weighing mechanism is used for weighing to collect fill (5), and collect and fight (5) top end opening and set up under powder flowmeter (4), discharge pipe (6) intercommunication sets up in collecting and fights (5) bottom, valve (7) intercommunication sets up at row material pipe (6) bottom opening part.

2. The fine powder metering and weighing device of claim 1, wherein the vibration device comprises a connecting rod (8), multiple groups of vibration rods (9), a shell (10), a vibration motor (11), multiple groups of first telescopic columns (12), springs (13) and limiting plates (14), the upper portion of the connecting rod (8) is vertically slidably mounted at the top of the tank body (2), the multiple groups of vibration rods (9) are mounted on the outer side wall of the lower portion of the connecting rod (8), the vibration motor (11) is mounted on the inner side wall of the shell (10), the bottom ends of the multiple groups of first telescopic columns (12) are connected with the top end of the tank body (2), the top ends of the multiple groups of first telescopic columns (12) are connected with the bottom end of the shell (10), the top end of the connecting rod (8) is connected with the bottom end of the shell (10), the springs (13) are fittingly sleeved on the outer side wall of the connecting rod (8), the springs (13) are arranged between the top end of the tank body (2) and the bottom end of the shell (10), and the limiting plates (14) are sleeved on the outer side wall of the connecting rod (8).

3. The fine powder metering and weighing device of claim 1, wherein the weighing mechanism comprises a base (15), a support plate (16), a plurality of groups of second telescopic columns (17) and a plurality of groups of weighing sensors (18), the bottom end of the base (15) is installed on the outer side wall of the support (1), a through hole is formed in the middle of the top end of the base (15), a discharge pipe (6) penetrates through the through hole of the base (15), the top end of the support plate (16) is connected with the bottom end of the collecting hopper (5), the bottom end of the support plate (16) is connected with the top ends of the plurality of groups of second telescopic columns (17), the bottom ends of the plurality of groups of second telescopic columns (17) are connected with the top end of the base (15), the plurality of groups of weighing sensors (18) are installed at the top end of the base (15), and the input ends of the plurality of groups of weighing sensors (18) are in contact with the bottom end of the support plate (16).

4. The fine powder metering and weighing device according to claim 1, wherein the sealing device comprises two groups of sealing doors (19) and two groups of cylinders (20), a guide block is arranged on the inner side wall of the powder flowmeter (4), the two groups of sealing doors (19) respectively extend into the powder flowmeter (4) in a sliding manner, the two groups of sealing doors (19) are respectively installed on the guide slide block in an opposite manner, the fixed ends of the two groups of cylinders (20) are respectively installed on the left part and the right part of the bracket (1), and the moving ends of the two groups of cylinders (20) are respectively connected with the outer side walls of the two groups of sealing doors (19).

5. The fine powder metering and weighing device of claim 1, further comprising a plurality of sets of air-permeable cloth bags (21) and moisture-absorbing particles (22), wherein the plurality of sets of air-permeable cloth bags (21) are all arranged on the inner side wall of the tank body (2), and the moisture-absorbing particles (22) are respectively arranged in the plurality of sets of air-permeable cloth bags (21).

6. The fine powder weighing machine of claim 1, further comprising a sealing cover (23), wherein the sealing cover (23) is covered on the opening at the top end of the feeding cylinder (3).

7. The fine powder metering and weighing device as claimed in claim 1, further comprising a vent valve (24), wherein the vent valve (24) is communicated with the top end of the tank body (2).