CN219340443U - Funnel device capable of quantitatively adjusting medicine powder - Google Patents

Abstract

The utility model relates to the field of powder packaging, and discloses a hopper device capable of quantitatively adjusting medicine powder, which comprises a stirring part, wherein a blanking part is connected below the stirring part, a blanking component is arranged on one side of the blanking part, a weighing component for weighing the blanked powder is connected to the bottom end of the blanking part, and a cleaning component is arranged on the outer side of the blanking part. When the powder is fed, the first valve plate is opened by starting the electric push rod, the dropped powder is not directly discharged but falls onto the second valve plate, the weighing is carried out by the weighing device, if the weight is within the preset value, the second valve plate rotates to discharge the powder, and if the weight is not within the preset value, the powder is weighted or reduced by the suction pipe and the compensation pipe, so that the preset value is discharged again, the problem that the weight fluctuation of the powder is large during the secondary weighing in the later period, the re-feeding and feeding are needed, and the later-period operation trouble is reduced is solved.

Description

Funnel device capable of quantitatively adjusting medicine powder

Technical Field

The utility model relates to the field of powder packaging, in particular to a hopper device capable of quantitatively adjusting medicine powder.

Background

The powder is a dry agent obtained by mixing and crushing raw medicines, a large amount of fillers and proper stabilizers, and the performance requirements of the dry agent mainly comprise fineness, uniformity, stability and powder discharge property, and the average particle size of the traditional powder is about 10 um.

The powder medicine is quantitatively put into the packaging bag through the blanking device in the packaging process, and a hopper device capable of quantitatively adjusting the medicine powder is needed in the process.

The utility model provides a prior art publication No. CN216994910U provides a ration extrusion device for medicine powder filling device, it includes the second support, material loading machine and lower hopper, material loading machine fixed mounting is on the second support, lower hopper fixed connection is kept away from one side of second support at the material loading machine, the top fixed mounting of lower hopper has first support, fixed mounting has first rotating electrical machines on the first support, the output shaft fixedly connected with pivot of first rotating electrical machines, in the bottom of pivot extends to lower hopper and fixedly connected with unloading screw rod, first support still rotates and installs the sleeve, telescopic bottom extends to in the lower hopper, and is ingenious in structure, convenient to use, can drive the unloading screw rod through first rotating electrical machines to can squeeze into the powder into the volume of getting in the container through the unloading screw rod, compare in traditional medicine powder filling device, because the volume of having set up the volume of getting the container, the ration volume of getting that can be more accurate.

In the prior art, although the motor drives the valve plate to rotate so as to open the discharging channel and quantitatively discharge the medicine powder, in the process, the powder discharged through the channel is not weighed and determined, that is, errors may exist in the discharging process due to different dropping rates of the powder, and in the subsequent work, if weighing operation exists, unqualified medicines need to be removed or recycled for sub-packaging, and the unqualified medicines in the sub-packaging process cause waste or process pollution, so that the subsequent ending is troublesome.

Disclosure of Invention

Aiming at the technical defects, the utility model aims to provide the funnel device capable of quantitatively adjusting the medicine powder, when the powder is fed, the weighing device is used for weighing and determining, the preset value is reached, and then the powder is discharged, so that the problem that the powder is required to be fed back again for feeding in a feeding mode due to large fluctuation of the weight of the powder in the later secondary weighing process is avoided, and the later operation trouble is reduced.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a but hopper device of quantitative adjustment medicine powder, includes stirring portion, stirring portion's below is connected with the unloading portion, and one side of unloading portion is provided with the unloading subassembly, the bottom of unloading portion is connected with the weighing module that is used for weighing the powder of unloading, and the outside of unloading portion is provided with cleaning module, unloading portion's below is provided with the conveyer belt, and one side of conveyer belt is provided with collecting bag;

the discharging assembly comprises an electric push rod, a first valve plate is arranged at the output end of the electric push rod, the weighing assembly comprises a rotating motor, the output end of the rotating motor is connected with a connecting block, a second valve plate is arranged on one side of the connecting block, a weighing device is arranged in the second valve plate, a limiting block is arranged above the second valve plate, a suction pipe is arranged on one side of the discharging part, and a compensation pipe is arranged on one side of the discharging part away from the suction pipe;

the cleaning assembly comprises a cleaning bin, a cleaning bottom plate is arranged at the bottom end of the cleaning bin, a limiting groove is formed in the cleaning bottom plate, and a scraping plate is arranged on one side, located in the limiting groove, of the cleaning bottom plate.

Preferably, the internally mounted of stirring portion has stirring subassembly, and stirring subassembly includes agitator motor, agitator motor's output is provided with the (mixing) shaft, and the outside of (mixing) shaft is connected with stirring vane, and the inside of stirring portion is provided with the cavity, and the top of stirring portion is connected with the receiver tube, agitator motor is located the intermediate position department on stirring portion top.

Preferably, the electric push rod is installed above the outer side of the blanking portion, the first valve plate penetrates through the blanking portion and extends to the inner portion of the blanking portion, and the first valve plate is connected with the blanking portion in a sliding mode.

Preferably, the rotary motor is located at one side below the blanking portion, the suction pipe penetrates through the blanking portion and extends to the outer side of the cleaning bin, and the compensation pipe penetrates through the blanking portion and extends to the outer side of the cleaning bin.

Preferably, the second valve plate is located at the bottom end of the blanking portion, and the second valve plate is rotationally connected with the blanking portion.

Preferably, the clean storehouse is installed in the outside of unloading portion, unloading subassembly, weighing module, spacing groove and stopper phase-match.

Preferably, the conveyor belt carries a bag for receiving the powder, the collection bag being located on the side below the cleaning floor.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the stirring part, the stirring assembly, the blanking part, the blanking assembly and the weighing assembly, when powder blanking is realized, the first valve plate is opened by starting the electric push rod, dropped powder is not directly discharged but falls onto the second valve plate, the weighing is carried out by the weighing device, if the weight is within the preset value, the second valve plate rotates to discharge the powder, and if the weight is not within the preset value, the weight of the powder is increased or reduced by the suction pipe and the compensation pipe, so that the preset value is discharged again, the problem that the weight fluctuation of the powder is large during secondary weighing in the later period is avoided, the re-furnace blanking is needed, and the later operation trouble is reduced.

According to the utility model, through the cleaning assembly, the conveyor belt and the collecting bag, when the second valve plate rotates to open the discharging channel, the scraping plate can scrape the place where the scraping plate contacts powder, the powder directly falls into the collecting bag, so that the powder is conveniently collected, the second valve plate is cleaner, the problem of inaccurate weighing in the later period caused by adhesion is avoided, the cleaning bin can play a role in protecting and shielding ash, and the first valve plate which stretches out is prevented from being directly exposed to the air to cause pollution, so that a certain protection effect is achieved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a top view of a second valve plate of the present utility model

FIG. 4 is a schematic view of the bottom structure of the cleaning floor of the present utility model.

Wherein: 1. a stirring section; 2. a stirring assembly; 201. a stirring motor; 202. a stirring shaft; 203. stirring blades; 3. a blanking part; 4. a blanking assembly; 401. an electric push rod; 402. a first valve plate; 5. a weighing assembly; 501. a rotating motor; 502. a connecting block; 503. a second valve plate; 504. a weighing device; 505. a limiting block; 506. a suction pipe; 507. a compensation tube; 6. a cleaning assembly; 601. a cleaning bin; 602. cleaning the bottom plate; 603. a limit groove; 604. a scraper; 7. a conveyor belt; 8. and (5) collecting bags.

Detailed Description

The following detailed description of the utility model will be given with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, a hopper device capable of quantitatively adjusting medicine powder comprises a stirring part 1, wherein a stirring component 2 is installed in the stirring part 1, the stirring component 2 comprises a stirring motor 201, a stirring shaft 202 and a stirring blade 203, a cavity is arranged in the stirring part 1, the top end of the stirring part 1 is connected with a receiving pipe, the stirring motor 201 is positioned at the middle position of the top end of the stirring part 1, the output end of the stirring motor 201 is provided with the stirring shaft 202, the outer side of the stirring blade 203 is connected with the stirring blade 203, the receiving pipe is used for receiving the powder input from a powder barrel, the stirring component 2 started can stir the powder in the stirring part 1 to avoid the powder from caking in the stirring part 1, the stirring motor 201 can be a servo motor and is electrically connected with a controller, the lower part 3 is connected with the lower part 1, and one side of the blanking part 3 is provided with a blanking component 4, the blanking component 4 comprises an electric push rod 401 and a first valve plate 402, the electric push rod 401 is arranged above the outer side of the blanking part 3, the first valve plate 402 is arranged at the output end of the electric push rod 401, the first valve plate 402 penetrates through the blanking part 3 and extends to the inside of the blanking part 3, the first valve plate 402 is in sliding connection with the blanking part 3, the cross section of the stirring part is hollow, the upper part is rectangular, the lower part is in a trapezoid structure with wide upper part and narrow lower part, the blanking part 3 is in an integral structure with the stirring part 1, the cross section is in a rectangular structure, the width is smaller than the stirring part 1, a groove which is convenient for the first valve plate 402 to move is arranged in the blanking part 3, a ball component which is convenient for the first valve plate 402 to move is arranged in the groove, the structure of the first valve plate 402 is matched with the blanking part 3, when one end of the first valve plate 402 is abutted to the inner wall of the discharging part 3, the discharging channel is blocked completely, powder cannot fall, on the contrary, when the first valve plate 402 moves, the discharging channel is opened to facilitate discharging, the bottom end of the discharging part 3 is connected with a weighing component 5 for weighing the discharged powder, the weighing component 5 comprises a rotating motor 501, a connecting block 502, a second valve plate 503, a weighing device 504, a limiting block 505, a suction pipe 506 and a compensation pipe 507, the rotating motor 501 is positioned at one side below the discharging part 3, the output end of the rotating motor 501 is provided with a connecting block 502, one side of the connecting block 502 is connected with a second valve plate 503, a weighing device 504 is arranged in the second valve plate 503, the upper part of the second valve plate 503 is connected with the limiting block 505, the suction pipe 506 penetrates through the discharging part 3 and extends to the outer side of the cleaning bin 601, the compensation tube 507 is arranged at one side of the blanking part 3 far away from the suction pipe 506, the compensation tube 507 penetrates through the blanking part 3 and extends to the outer side of the cleaning bin 601, the rotating motor 501 is a positive motor and a negative motor and is electrically connected with the controller, when the second valve plate 503 rotates, the second valve plate 503 rotates by taking the connecting block 502 as a rotating point, and rotates at the bottom end of the blanking part 3, so that the blanking channel is blocked or opened, the final blanking process is completed, the weighing device 504 is a weighing electronic element commonly used in the prior art, the materials placed above can be weighed, a control panel is arranged at one side of the cleaning bin 601, a controller is internally arranged, weighing numbers can be directly displayed on the control panel, the powder does not need to be completely the same in weight each time, fluctuation can be achieved within a certain range, the suction equipment is arranged at one end of the suction pipe 506, the blowing equipment is arranged at one end of the compensation tube 507, the powder feeding device has the advantages that a certain amount of powder can be blown into the discharging channel to compensate for the powder with a lack of weight, the suction device can absorb more powder, so that the first valve plate is not required to be opened again for discharging due to the fact that the unpaired weight is not needed, repeated adjustment is avoided, the quantity of the powder which is output or input into the discharging portion 3 through the suction pipe 506 and the compensation pipe 507 is small, fine adjustment can be performed on the powder, because the digital difference in the weighing process is also small, the second valve plate 503 is located at the bottom end of the discharging portion 3, the second valve plate 503 is in rotary connection with the discharging portion 3, the weighing device 504 is electrically connected with the controller, the diameter of the second valve plate 503 is larger than the diameter of the opening at the bottom of the discharging portion 3, the opening of the discharging portion 3 can be completely closed during rotary movement, powder leakage is avoided when the powder is not needed, the first valve plate 402 is opened through the set stirring portion 1, the stirring component 2, the discharging portion 3, the discharging component 4 and the weighing component 5, the first valve plate 402 is required to be directly discharged through the electric push rod 401, the falling powder is not required to be discharged to the second valve plate 503, the weight is reduced, and the weight is required to be increased when the weight is required to be discharged again, and the weight is not increased, and the preset value is required to be discharged again, and the weight is required to be reduced, and is required to be increased, and is the weight is required to be discharged.

Referring to fig. 1 and 2, the outer side of the discharging portion 3 is provided with a cleaning component 6, the cleaning component 6 includes a cleaning bin 601, a cleaning bottom plate 602, a limiting groove 603 and a scraping plate 604, the cleaning bin 601 is installed on the outer side of the discharging portion 3, the discharging component 4 and the weighing component 5, the bottom end of the cleaning bin 601 is provided with the cleaning bottom plate 602, the cleaning bottom plate 602 is provided with the limiting groove 603, the limiting groove 603 is matched with the limiting block 505, one side of the cleaning bottom plate 602, which is located in the limiting groove 603, is provided with the scraping plate 604, when the cleaning bin 601 is completely closed from the top, dust or powder falling from the top can be blocked, a certain protection effect is achieved on the first valve plate which extends out, a maintenance door can be further provided on the rear side of the cleaning bin 601, after the maintenance is convenient, the cleaning bottom plate 602 is provided with a through hole which is convenient for discharging, the lower part of the blanking part 3 is provided with a conveyor belt 7, one side of the conveyor belt 7 is provided with a collecting bag 8, the conveyor belt 7 is used for conveying a packaging bag for receiving powder, the collecting bag 8 is positioned on one side below the cleaning bottom plate 602, when the second valve plate rotates, the second valve plate can rotate smoothly under the cooperation of the limiting groove 603 and the limiting block 505, the conveyor belt 7 can be a belt conveyor for driving the packaging bag to move, an opening at the upper part of the packaging bag is not sealed, the powder falling from the upper part can be received, the conveyor belt 7 is electrically connected with a controller, after one-time blanking is finished, the second group of packaging bags can be driven to move for preparing the powder to be received, the collecting bag 8 is arranged below the cleaning bottom plate, but is not positioned on the same side as the packaging bag, the position of the scraping plate can be set far, so that the collecting bag 8 is far away from the packaging bag for collecting, the powder scraped from the top is waited to receive in the below, wait to collect the back unified processing, clean subassembly 6 through setting up, the conveyer belt 7, collect bag 8, realized that when the rotation of second valve plate 503 makes the unloading passageway open, scraper blade 604 can strike off the place of its contact powder, the powder directly falls to collect in the bag 8, conveniently collect, also make on the second valve plate 503 cleaner, avoid the adhesion to cause the inaccurate problem of later stage weighing, and the clean storehouse 601 of setting can play the protection and hide grey purpose, avoid the first valve plate 402 direct exposure that stretches out to cause the pollution in the air, play certain guard action.

Working principle: when the device is used, an external power supply is needed to be connected, the external power supply provides electric energy for the device, so that the device can normally operate, firstly, when powder is in the stirring part 1, the stirring motor 201 is started to drive the stirring shaft 202 and the stirring blade 203 to rotate, so that the powder is stirred in the stirring part 1, the possibility of caking is reduced, when the lower conveyor belt 7 conveys packaging bags to the position below the cleaning bottom plate 602, the electric push rod 401 is started, the electric push rod 401 starts to drive the first valve plate 402 to move outwards, the discharging channel of the discharging part 3 is not blocked, the powder directly falls onto the second valve plate 503, the weighing device 504 weighs the powder falling onto the second valve plate 503, if the weight of the powder is within a preset value or fluctuation is within an allowable range, the controller controls the rotating motor 501 to drive the connecting block 502 and the second valve plate 503 to rotate, the second valve plate 503 rotates with the connecting block 502 as a center point, so that the blanking channel of the blanking portion 3 is not blocked, powder directly falls into the waiting packaging bag, when the second valve plate 503 moves to leak the blanking channel, the second valve plate 503 actually rotates at the bottom end of the cleaning bottom plate 602, a scraper 604 arranged below the cleaning bottom plate 602 scrapes one surface of the second valve plate 503, which contacts the powder, so that the powder adhered above the second valve plate 503 is scraped off, the scraped powder falls into the collecting bag 8, the second valve plate 503 after one time blanking continues to rotate back, the next time blanking weighing is waited, and a conveying belt 7 below conveys the next group of packaging bags below the cleaning bottom plate 602.

Although particular embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a but funnel device of quantitative adjustment medicine powder, includes stirring portion (1), its characterized in that: the automatic powder weighing machine is characterized in that a discharging part (3) is connected below the stirring part (1), a discharging component (4) is arranged on one side of the discharging part (3), a weighing component (5) for weighing discharged powder is connected to the bottom end of the discharging part (3), a cleaning component (6) is arranged on the outer side of the discharging part (3), a conveying belt (7) is arranged below the discharging part (3), and a collecting bag (8) is arranged on one side of the conveying belt (7);

unloading subassembly (4) include electric putter (401), and the output of electric putter (401) is provided with first valve plate (402), weighing module (5) are including rotating motor (501), and the output of rotating motor (501) is connected with connecting block (502), one side of connecting block (502) is provided with second valve plate (503), and the internally mounted of second valve plate (503) has weighing ware (504), the top of second valve plate (503) is provided with stopper (505), one side of unloading portion (3) is provided with inhales material pipe (506), and one side that unloading portion (3) kept away from inhales material pipe (506) is provided with compensation tube (507);

the cleaning assembly (6) comprises a cleaning bin (601), a cleaning bottom plate (602) is arranged at the bottom end of the cleaning bin (601), a limiting groove (603) is formed in the cleaning bottom plate (602), and a scraping plate (604) is arranged on one side, located in the limiting groove (603), of the cleaning bottom plate (602).

2. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the internally mounted of stirring portion (1) has stirring subassembly (2), and stirring subassembly (2) are including agitator motor (201), the output of agitator motor (201) is provided with (mixing) shaft (202), and the outside of (mixing) shaft (202) is connected with stirring vane (203), and the inside of stirring portion (1) is provided with the cavity, and the top of stirring portion (1) is connected with the receiver tube, agitator motor (201) are located the intermediate position department on stirring portion (1) top.

3. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the electric push rod (401) is arranged above the outer side of the blanking part (3), the first valve plate (402) penetrates through the blanking part (3) and extends to the inside of the blanking part (3), and the first valve plate (402) is in sliding connection with the blanking part (3).

4. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the rotary motor (501) is located at one side below the blanking part (3), the suction pipe (506) penetrates through the blanking part (3) and extends to the outer side of the cleaning bin (601), and the compensation pipe (507) penetrates through the blanking part (3) and extends to the outer side of the cleaning bin (601).

5. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the second valve plate (503) is located at the bottom end of the blanking portion (3), and the second valve plate (503) is rotationally connected with the blanking portion (3).

6. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the cleaning bin (601) is arranged on the outer sides of the blanking part (3), the blanking assembly (4) and the weighing assembly (5), and the limiting groove (603) is matched with the limiting block (505).

7. A hopper device for quantitatively conditioning pharmaceutical powder according to claim 1, wherein: the conveyor belt (7) is provided with a packing bag for receiving powder, and the collecting bag (8) is positioned on one side below the cleaning bottom plate (602).

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