CN218368403U

CN218368403U - Medicament powder filling mechanism and gas mask medicament filling equipment

Info

Publication number: CN218368403U
Application number: CN202222881128.6U
Authority: CN
Inventors: 梁镜钊; 郑义中; 莫家海; 郑东宁
Original assignee: Guangdong Ping'an Fire Industrial Co ltd
Current assignee: Guangdong Ping'an Fire Industrial Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-01-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a medicament powder filling mechanism and a gas mask medicament filling device provided with the same, which comprises a storage tank, wherein a feeding component, a material supplementing component and a measuring material conveying component are arranged below the storage tank, the feeding component and the material supplementing component are respectively communicated with the storage tank and are not communicated with each other, and the measuring material conveying component is arranged below the feeding component and the material supplementing component and is respectively communicated with the feeding component and the material supplementing component through connecting pipes; because the driving pieces adopted in the material supplementing assembly and the feeding assembly are servo motors, the servo motors can accurately control the rotating angle, and successive feeding and successive material supplementing can be realized by adjusting the single rotating angle of the material supplementing assembly and the feeding assembly; and after the medicine is added, the medicine powder is sequentially added in small quantity according to the weight supplementing assembly fed back by the weighing sensor, so that the weight of the medicine powder on the weighing sensor is accurately weighed, and the deviation of the dosage during filling is reduced.

Description

Medicament powder filling mechanism and gas mask medicament filling equipment

Technical Field

The utility model belongs to the technical field of the filling technique and specifically relates to a medicament powder filling mechanism and be equipped with respirator medicament filling equipment of this mechanism.

Background

In the existing filling processing, the assurance of filling dosage is often of great importance, the product can not reach the standard due to too little dosage, the normal use effect is influenced, the packaging process can be influenced to a certain extent due to too much dosage, and meanwhile, the subsequent filling dosage is not distributed easily.

The mode that current powder medicament filling equipment adopted the rotatory pay-off of helical blade to carry out the ration pay-off usually because the powder can be by the compression of small amplitude under the normal condition, extrudees the medicament powder easily at the in-process of helical blade material loading for the density of medicament powder in transportation process different positions has difference, and then makes the weight of medicament powder can be different under same volume, causes the influence to the accurate degree of ration filling.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical defect who proposes among the above-mentioned background art, the utility model aims at providing a medicament powder filling mechanism and be equipped with the gas mask medicament filling equipment of this mechanism, can be more accurate the dose of accuse medicament powder.

The utility model adopts the following technical scheme:

the utility model provides a medicament powder filling mechanism, including the storage tank, state the storage tank below and be equipped with reinforced subassembly, feed supplement subassembly and measure defeated material subassembly, reinforced subassembly and feed supplement subassembly communicate each other and both each other with the storage tank respectively, measure the below that defeated material subassembly is located reinforced subassembly and feed supplement subassembly and communicate reinforced subassembly and feed supplement subassembly respectively through the connecting pipe, reinforced subassembly and feed supplement subassembly homoenergetic one by one and quantitatively to measure defeated material subassembly pay-off, just the volume of reinforced subassembly single pay-off is more than 10 times of the volume of feed supplement subassembly single pay-off.

Through above-mentioned design, the storage tank can provide the medicament powder for reinforced subassembly and feed supplement subassembly simultaneously, mutual interference between them can be avoided to each other communicating fast reinforced subassembly and feed supplement subassembly, and the feed supplement subassembly is more than 10 with the medicament ratio of the successive transport of reinforced subassembly, make reinforced subassembly can quick feed in raw material, and the feed supplement subassembly then relies on measuring the demand of expecting the subassembly feedback of expecting the medicament powder quantitatively in proper order, and the volume of compensation at every turn only has one tenth or less of reinforced subassembly, the defeated subassembly of measurement of real-time measurement of deuterogamying, with this purpose that reaches accurate filling.

Preferably, the feeding assembly comprises a feeding sleeve fixedly connected with the storage tank, a feeding rotor positioned in the feeding sleeve and rotatably connected with the feeding sleeve, and a feeding driving piece positioned on the side surface of the feeding sleeve and connected with the feeding rotor through a coupler.

Preferably, the charging rotor is provided with a charging quantifying hole which is recessed inwards from the side surface of the charging rotor.

Through the design scheme, the feeding rotor is driven by the feeding driving part to rotate in the feeding sleeve, so that the opening of the feeding quantifying hole can rotate continuously, and when the opening faces upwards, the feeding quantifying hole is filled with medicament powder in the storage tank under the action of gravity; when the opening when down, the medicament powder in the reinforced ration hole then can drop into measure and fail the material subassembly, the volume in reinforced ration hole is the volume of pay-off every time promptly, and reinforced driving piece then adopts servo motor to drive, can be accurate through control pivoted angle the number of times of controlling medicament powder, and then the dosage of control transport.

Preferably, the feed supplement assembly comprises a feed supplement sleeve fixedly connected with the storage tank, a feed supplement rotor positioned inside the feed supplement sleeve and rotatably connected with the feed supplement sleeve, and a feed supplement driving piece positioned on the side surface of the feed supplement sleeve and connected with the feed supplement rotor through a coupler.

Preferably, the feeding rotor is provided with a plurality of feeding quantitative holes which are recessed inwards from the side surface of the feeding rotor.

Preferably, the material conveying assembly comprises a scale hopper, a weighing sensor and a material receiving hopper, wherein the scale hopper is located below the material supplementing assembly and the material feeding assembly and is respectively in conduction connection with the material supplementing assembly and the material feeding assembly through a communicating conduit, the weighing sensor is located on the side face of the scale hopper and is fixedly connected with the scale hopper, and the material receiving hopper is located below the scale hopper.

By the design scheme, the medicament powder conveyed by the feeding assembly falls on the weighing hopper through the communicating conduit, the weighing sensor connected with the weighing hopper feeds the measured weight back to the feeding driving part, and the rest dose is fed completely, so that the dose can reach the standard; after the dosage reaches the requirement, the mixture is conveyed into a filling container through a receiving hopper.

The utility model also provides a respirator medicament filling equipment includes the frame, its characterized in that: a plurality of any one of the above medicament powder filling devices is fixedly mounted on the rack, and the medicament powder filling device can be used for filling drying agents or catalysts.

To sum up, the beneficial effects of the utility model are that:

because the driving pieces adopted in the material supplementing assembly and the feeding assembly are servo motors, the servo motors can accurately control the rotating angle, and successive feeding and successive material supplementing can be realized by adjusting the single rotating angle of the material supplementing assembly and the feeding assembly; rely on the difference in size and the quantity of feed supplement ration hole and feeding ration hole, the great feeding ration hole of volume can be fast with the medicament powder that closes on standard weight carry the weighing hopper on, and the weight feed supplement subassembly according to the weighing sensor feedback adds medicament powder in proper order a small amount again to this comes the weight of medicament powder on the accurate weighing sensor, the deviation of dosage when reducing the filling.

Drawings

Fig. 1 is a main view of a drug powder filling mechanism of the present invention;

fig. 2 is an exploded view of the medicament powder filling mechanism of the present invention;

FIG. 3 is a front view of the charging rotor;

FIG. 4 is a cross-sectional view of the charging rotor;

FIG. 5 is a front view of a feed rotor;

FIG. 6 is a cross-sectional view of a feed rotor;

fig. 7 is a front view of the respirator filling apparatus of the present invention.

The reference numerals in the figures illustrate:

wherein, 1, a medicament barrel; 2. a material storage tank; 3. a mounting frame; 4. a feeding assembly; 41. a charging drive member; 42. a charging sleeve; 43. a charging rotor; 44. a feeding quantifying hole; 5. a feed supplement assembly; 51. a feeding drive; 52. a material supplementing sleeve; 53. a feed supplement rotor; 54. a feed supplement quantitative hole; 6. measuring a material conveying assembly; 61. a weighing hopper; 62. a communicating conduit; 63. a receiving hopper; 64. a weighing sensor; 7. a sleeve cover; 71. a bump; 72. a proximity switch; 73. a bearing; 74. a coupling; 8. and a frame.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", etc. used herein are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be 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 utility model provides a medicament powder filling mechanism, as shown in fig. 1 to fig. 6, it has material jar 2 including storing up, and the top of storage tank 2 is equipped with the installing port that corresponds medicament bucket 1, can directly install medicament bucket 1 in the top of storage tank 2, and the below of storage tank 2 is equipped with two branched discharge gates, and the discharge gate is fixedly connected with reinforced subassembly 4 and feed supplement subassembly 5 respectively, and storage tank 2 switches on each other with reinforced subassembly 4 and the inside space of feed supplement subassembly 5 moreover.

The feeding component 4 and the feeding component 5 are not communicated with each other, so that mutual interference between the feeding component 4 and the feeding component 5 can be avoided, the measuring and material conveying component 6 is arranged below the feeding component 4 and the feeding component 5, and the measuring and material conveying component 6 is respectively in conduction connection with the feeding component 4 and the feeding component 5 through communicating pipes 62 with different sizes.

Reinforced subassembly 4 is including reinforced sleeve 42, reinforced rotor 43 and reinforced driving piece 41, the top and the bottom of reinforced sleeve 42 are equipped with the through-hole that the size is unanimous, the through-hole of locating the top switches on with the discharge gate of storage tank 2, the inside at reinforced sleeve 42 is equipped with the cavity that is used for settling reinforced rotor 43, the size and the reinforced rotor 43 of cavity agree with mutually, be equipped with sleeve cover 7 outside reinforced sleeve 42, sleeve cover 7 is through several pieces of screw fixed mounting on reinforced sleeve 42. The center of the charging rotor 43 is provided with a rotating shaft, the charging rotor 43 is arranged in the cavity of the charging sleeve 42 through two bearings 73 arranged on the rotating shaft, and the bearings 73 can ensure that the charging rotor 43 can rotate freely in the charging sleeve 42. The feeding rotor 43 is provided with a feeding quantitative hole 44, preferably, the feeding quantitative hole 44 is formed by sinking from the side surface of the feeding rotor 43, and two sides of the feeding quantitative hole 44 are respectively provided with a protective gasket, so that the leakage of medicament powder is avoided, and meanwhile, external impurities are isolated, so that the pollution to the medicament is avoided; if different dosage needs to be adjusted, the sleeve cover 7 is detached, and the charging rotor 43 provided with the charging quantitative holes 44 with different capacities is replaced.

The feeding driving member 41 can be a pneumatic motor, a stepping motor, a servo motor, etc., and in this embodiment, the feeding driving member 41 is a servo motor for improving accuracy. The feeding driving part 41 is arranged on one side of the feeding sleeve 42 departing from the sleeve cover 7, the mounting frame 3 is arranged between the feeding driving part 41 and the feeding sleeve 42, the mounting frame 3 is fixedly connected with the feeding sleeve 42, and the mounting frame 3 is internally provided with a coupler 74 for connecting a rotating shaft of the feeding driving part 41 and a rotating shaft of the feeding rotor 43.

A lug 71 is arranged at one end of the rotating shaft of the charging rotor 43, which protrudes out of the sleeve cover 7, a proximity switch 72 is arranged on the sleeve cover 7, when the charging rotor 43 rotates, the lug 71 connected to the rotating shaft can reciprocally approach or leave the proximity switch 72, and when the lug 71 is closest to the proximity switch 72, the proximity switch 72 transmits a counting signal to the main control, so as to record the number of turns of the charging rotor 43.

The feed assembly 5 is substantially similar to the feed assembly 4 in its components, and comprises a feed sleeve 52 and a feed rotor 53, and a feed drive 51 connected to the feed rotor 53 via a coupling 74, whereas, unlike the feed assembly 4, the feed rotor 53 is provided with a number of feed metering holes 54 recessed from its side, the feed metering holes 54 accommodating a small amount of medicament powder, the small amount being referred to as the volume of the feed metering holes 54 relative to the volume of the feed metering holes 44, preferably the feed amount of the feed metering holes 44 is smaller, the feed amount of the feed metering holes 54 being more than 10 times the feed amount. In this embodiment, the feeding driver 51 is identical to the feeding driver 41 and is driven by a servo motor. As with the charging assembly 4, on the outside of the feed sleeve 52 there are likewise provided a sleeve cover 7, a projection 71 and a proximity switch 72, which are numbered in accordance with the charging assembly 4.

The measuring assembly comprises a weighing hopper 61, a weighing sensor 64 and a receiving hopper 63, wherein the weighing hopper 61 is positioned below the feeding assembly 4 and the feeding assembly 5 and is respectively in conduction connection with the feeding sleeve 42 and the feeding sleeve 52 through communicating pipes 62 with different sizes, when openings of the feeding metering hole 44 and the feeding metering hole 54 face downwards, medicament powder in the feeding metering hole 44 and the feeding metering hole 54 is guided to fall into the weighing hopper 61 through the communicating pipes 62 under the action of gravity, the weighing sensor 64 fixedly connected with the weighing hopper 61 is arranged on the side surface of the weighing hopper 61, the weighing sensor 64 can record the weight of the medicament powder on the weighing hopper 61 in real time, after the weight of the medicament powder reaches a preset standard, the weighing hopper 61 can pour the medicament powder into the receiving hopper 63 below the weighing hopper 61, and then the medicament powder is conveyed into a filling container by the receiving hopper 63 for sealing.

When the automatic medicine feeding device works normally, medicine powder in the medicine barrel 1 is poured into the storage tank 2, when the opening of the feeding quantitative hole 44 faces upwards, the medicine powder automatically fills the feeding quantitative hole 44 under the action of gravity, the feeding rotor 43 starts to rotate under the driving of the feeding driving piece 41, and the medicine powder is scraped by the sleeve wall of the feeding sleeve 42 during rotation, so that the loaded and unloaded amount is consistent each time; when the opening of the feeding metering hole 44 is turned downwards, the medicament powder in the feeding metering hole 44 falls under the action of gravity and falls into the weighing hopper 61 under the guidance of the communicating conduit 62, the weight of the medicament powder is recorded by the weighing sensor 64 connected with the weighing hopper 61, the missing amount is calculated and fed back to the feeding driving piece 51, then the feeding driving piece 51 drives the feeding rotor 53 to rotate for a certain angle, so that the feeding metering holes 54 are turned downwards one by one, less and quantitative medicament powder in the feeding metering holes 54 is poured on the weighing hopper 61, and meanwhile, the feeding metering holes 54 with the opening facing upwards are filled with medicament powder again for the next use; and the weighing sensor 64 synchronously records the weight of the medicament powder on the weighing hopper 61 every time the medicament powder is poured by the material supplementing quantitative hole 54, when the weight of the medicament powder on the weighing hopper 61 reaches a limited weight, the weighing hopper 61 pours the medicament powder into the material receiving hopper 63, the medicament powder is conveyed into the filling container from the material receiving hopper 63 for filling, and then the steps are repeated again, and the medicament powder of another filling container is filled again.

It should be noted that, since the powder has a certain compressibility, so that the weight of the powder deviates from the same volume, the volume of the feeding and metering hole 44 is slightly smaller than the volume of the powder with the predetermined weight in general, so as to avoid the situation that the weight exceeds the standard in a single loading and unloading process, and then the feeding and metering hole 54 sequentially compensates for the deviation, thereby achieving the purpose of accurate weight.

The utility model also provides a respirator medicament filling equipment, as shown in fig. 7, include the frame 8 that forms by aluminium alloy fixed connection, install the foretell medicament powder filling mechanism of a plurality of above frame 8, in this embodiment, the quantity of medicament powder filling mechanism is 2, and one of them is arranged in the media medicament of filling respirator, and another then is arranged in the drier of filling respirator. The mounting frame 3 of the powder filling mechanism is mounted on the frame 8, and the two are fixedly connected by screws or welding.

The principle of the gas mask medicament filling equipment is as follows:

the medicament container on the gas mask is placed below the medicament powder filling mechanism filled with the medium medicament, and after the medicament container is filled for one time, the medicament container is moved below the medicament powder filling mechanism filled with the drying agent for one-time filling again, and then the next flow can be entered.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a medicament powder filling mechanism, includes storage tank (2), its characterized in that: storage tank (2) below is equipped with reinforced subassembly (4), feed supplement subassembly (5) and measures defeated material subassembly (6), reinforced subassembly (4) and feed supplement subassembly (5) communicate each other and both do not communicate with storage tank (2) respectively, measure the below that defeated material subassembly (6) are located reinforced subassembly (4) and feed supplement subassembly (5) and communicate reinforced subassembly (4) and feed supplement subassembly (5) respectively through the connecting pipe, reinforced subassembly (4) and feed supplement subassembly (5) homoenergetic step by step and quantitatively to measure defeated material subassembly (6) pay-off, just the volume of reinforced subassembly (4) single pay-off is more than 10 times the volume of feed supplement subassembly (5) single pay-off.

2. A pharmaceutical powder filling apparatus according to claim 1, wherein: reinforced subassembly (4) including with storage tank (2) fixed connection's reinforced sleeve (42), be located reinforced sleeve (42) inside and carry out reinforced rotor (43) of being connected with reinforced sleeve (42) and be located reinforced sleeve (42) side and carry out reinforced driving piece (41) of being connected through shaft coupling (74) and reinforced rotor (43).

3. A pharmaceutical powder filling apparatus according to claim 2, wherein: the charging rotor (43) is provided with a charging quantifying hole (44) which is sunken inwards from the side surface of the charging rotor.

4. A pharmaceutical powder filling apparatus according to claim 1, wherein: the material supplementing assembly (5) comprises a material supplementing sleeve (52) fixedly connected with the material storage tank (2), a material supplementing rotor (53) located inside the material supplementing sleeve (52) and rotatably connected with the material supplementing sleeve (52), and a material supplementing driving piece (51) located on the side face of the material supplementing sleeve (52) and connected with the material supplementing rotor (53) through a coupler (74).

5. A pharmaceutical powder filling apparatus according to claim 4, wherein: the feeding rotor (53) is provided with a plurality of feeding quantitative holes (54) which are sunken from the side surface to the inside.

6. A pharmaceutical powder filling apparatus according to claim 1, wherein: the material feeding assembly (6) is measured and conveyed and comprises a weighing hopper (61), a weighing sensor (64) and a material receiving hopper (63), wherein the weighing hopper (61) is positioned below the material supplementing assembly (5) and the material feeding assembly (4) and is respectively communicated with the material supplementing assembly (5) and the material feeding assembly (4) through a communicating pipe (62), the weighing sensor (64) is positioned on the side surface of the weighing hopper (61) and is fixedly connected with the weighing hopper (61), and the material receiving hopper (63) is positioned below the weighing hopper (61).

7. A respirator medicament filling apparatus, includes frame (8), its characterized in that: the frame (8) is fixedly provided with a plurality of medicament powder filling devices as claimed in any one of claims 1 to 6, and the medicament powder filling devices are used for filling drying agents or catalysts.