阅读说明：本技术 一种适用于散装草药的高精度发药装置 (High accuracy dispensing device suitable for bulk herbal medicine ) 是由 李丁业 于 2020-04-09 设计创作，主要内容包括：本发明公开了一种适用于散装草药的高精度发药装置,包括：支撑座,在支撑座上设置有料筒,在料筒上开设有进料口和出料口,在料筒的进料口上设置有门封板,在位于料筒下方的支撑座上设置有出料斗,出料斗与料筒的出料口相对齐,在位于出料斗前侧的支撑座上设置有称重料斗,出料斗的前端伸入到称重料斗中,在出料斗的后端设置有后挡板,在后挡板上设置有电机,电机的输出轴伸入到出料斗中,在位于出料斗中的输出轴上设置有弹簧安装盘,在弹簧安装盘上固定设置有送料弹簧,电机通过中控机构与称重料斗电连接。本发明不仅大大提高取药的重量精度,而且还大大提高了取药的工作效率。(The invention discloses a high-precision dispensing device suitable for bulk herbal medicines, which comprises: the supporting seat, be provided with the feed cylinder on the supporting seat, feed inlet and discharge gate have been seted up on the feed cylinder, be provided with the door shrouding on the feed inlet of feed cylinder, be provided with out the hopper on the supporting seat that lies in the feed cylinder below, it is aligned with the discharge gate of feed cylinder to go out the hopper, be provided with the hopper of weighing on the supporting seat that lies in out the hopper front side, the front end that goes out the hopper stretches into the hopper of weighing, rear bezel is provided with in the rear end that goes out the hopper, be provided with the motor on the rear bezel, the output shaft of motor stretches into out the hopper, be provided with the spring mounting dish on the output shaft that lies in out the hopper, the fixed pay-off spring that is provided with on. The invention not only greatly improves the weight precision of medicine taking, but also greatly improves the work efficiency of medicine taking.)

1. A high precision dispensing device suitable for bulk herbal medicine, comprising: supporting seat, its characterized in that: be provided with the feed cylinder on the supporting seat, feed inlet and discharge gate have been seted up on the feed cylinder, be provided with the door shrouding on the feed inlet of feed cylinder, be provided with out the hopper on the supporting seat that lies in the feed cylinder below, it is aligned with the discharge gate of feed cylinder to go out the hopper, be provided with the hopper of weighing on the supporting seat that lies in out the hopper front side, the front end that goes out the hopper stretches into the hopper of weighing, be provided with the backplate in the rear end that goes out the hopper, be provided with the motor on the backplate, the output shaft of motor stretches into out the hopper, be provided with the spring mounting dish on the output shaft that lies in out the hopper, the fixed pay-off spring that is provided with on the spring mounting.

2. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 1, wherein: the spring mounting plate includes: the device comprises a front baffle disc, a connecting disc and a rear baffle disc, wherein the front baffle disc is provided with a mounting groove, two sides of the mounting groove are respectively provided with a threaded through hole, the side wall of the front baffle disc is also provided with a first baffle edge protruding outwards, and the front baffle disc is also provided with a first arc-shaped connecting hole; a second arc-shaped connecting hole is formed in the connecting disc, a first avoidance groove is formed in the connecting disc, a limiting hole is formed in the first avoidance groove, and the limiting hole is communicated with the second arc-shaped connecting hole; a third arc-shaped connecting hole is formed in the rear baffle disc, two sections of second flanges protruding outwards are arranged on the side wall of the rear baffle disc at intervals, and a second avoiding groove is formed in the rear baffle disc; the front baffle disc, the connecting disc and the rear baffle disc are sequentially stacked together, a first arc-shaped connecting hole on the front baffle disc, a second arc-shaped connecting hole on the connecting disc and a third arc-shaped connecting hole on the rear baffle disc are aligned with each other to form a connecting hole which can be matched with an output shaft on a motor, a mounting groove and a threaded through hole on the front baffle disc are aligned with a first avoidance groove on the connecting disc and a second avoidance groove on the rear baffle disc, and a first baffle edge on the front baffle disc is aligned with a gap between two second baffle edges on the rear baffle disc; the rear end of the feeding spring is clamped on the connecting disc, the feeding spring is clamped and blocked on the connecting disc by a first blocking edge on the front blocking disc and a second blocking edge on the rear blocking disc, the rear end head of the feeding spring penetrates through the mounting groove and then extends into a first avoidance groove on the connecting disc, then a bolt is connected with a thread through hole close to one side of the rear end head of the feeding spring through a thread, and the bolt is abutted against the rear end head of the feeding spring.

3. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 2, wherein: the front blocking disc, the connecting disc and the rear blocking disc are all hollow.

4. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 1, 2 or 3, wherein: the motor is a worm speed reduction motor with a self-locking function.

5. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 1, 2 or 3, wherein: the automatic weighing device is characterized in that two discharging cavities are arranged in the discharging hopper, two motors are arranged on a rear baffle of the discharging hopper, output shafts of the two motors respectively extend into the discharging cavities corresponding to the two motors, a spring mounting disc is arranged in each discharging cavity, each spring mounting disc is connected with the corresponding motor, a feeding spring is arranged on each spring mounting disc, and the two motors are electrically connected with the weighing hopper through a central control mechanism.

6. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 5, wherein: the motor is a worm speed reduction motor with a self-locking function.

7. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 1, 2 or 3, wherein: the door shrouding passes through the hinge with the feed cylinder lateral wall and articulates mutually, is provided with the sign indicating number lock of sweeping that can pin the door shrouding on the feed cylinder, is provided with on the door shrouding and sweeps the sign indicating number that the sign indicating number lock corresponds.

8. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 7, wherein: be provided with a dust guard on the inside wall of door shrouding, the lower extreme downwardly extending of dust guard shelters from the hinge.

9. A high precision dispensing apparatus for bulk herbal medicine, as claimed in claim 1, 2 or 3, wherein: the bottom of the two side walls of the charging barrel is respectively provided with a first slide rail extending outwards, the top of the two side walls of the discharging hopper is respectively provided with a second slide rail extending inwards, the bottom surface of the second slide rail on the discharging hopper is attached to the top surface of the first slide rail on the charging barrel, and the rear baffle on the discharging hopper is connected with the charging barrel through a bolt.

Technical Field

The invention relates to a high-precision dispensing device suitable for bulk herbal medicines.

Background

In the traditional Chinese medicine treatment, the dosage of herbal medicines required by different patients is different, so each hospital or pharmacy generally places the herbal medicines in bulk and then prepares the medicines according to the dosage of the patients. Traditional hospitals or pharmacies dispense bulk herbal medicines in a manual weighing mode, the manual weighing method is low in efficiency and high in error rate, inconvenience is brought to medical workers, and meanwhile time for waiting for medicine taking of patients is prolonged. The traditional Chinese medicine grabbing equipment on the market can only be used for grabbing granular or powdery traditional Chinese medicines, and the traditional Chinese medicines are various in variety and different in shape, so that the equipment for grabbing the granular traditional Chinese medicines cannot be used for accurately grabbing the granular traditional Chinese medicines.

Disclosure of Invention

The invention aims to provide a high-precision dispensing device which is high in working efficiency and weighing precision and is suitable for bulk herbal medicines.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a high precision dispensing device suitable for bulk herbal medicine, comprising: the supporting seat, be provided with the feed cylinder on the supporting seat, feed inlet and discharge gate have been seted up on the feed cylinder, be provided with the door shrouding on the feed inlet of feed cylinder, be provided with out the hopper on the supporting seat that lies in the feed cylinder below, it is aligned with the discharge gate of feed cylinder to go out the hopper, be provided with the hopper of weighing on the supporting seat that lies in out the hopper front side, the front end that goes out the hopper stretches into the hopper of weighing, rear bezel is provided with in the rear end that goes out the hopper, be provided with the motor on the rear bezel, the output shaft of motor stretches into out the hopper, be provided with the spring mounting dish on the output shaft that lies in out the hopper, the fixed pay-off spring that is provided with on.

Further, the foregoing high-precision dispensing device for bulk herbal medicine, wherein the spring-mounted plate comprises: the device comprises a front baffle disc, a connecting disc and a rear baffle disc, wherein the front baffle disc is provided with a mounting groove, two sides of the mounting groove are respectively provided with a threaded through hole, the side wall of the front baffle disc is also provided with a first baffle edge protruding outwards, and the front baffle disc is also provided with a first arc-shaped connecting hole; a second arc-shaped connecting hole is formed in the connecting disc, a first avoidance groove is formed in the connecting disc, a limiting hole is formed in the first avoidance groove, and the limiting hole is communicated with the second arc-shaped connecting hole; a third arc-shaped connecting hole is formed in the rear baffle disc, two sections of second flanges protruding outwards are arranged on the side wall of the rear baffle disc at intervals, and a second avoiding groove is formed in the rear baffle disc; the front baffle disc, the connecting disc and the rear baffle disc are sequentially stacked together, a first arc-shaped connecting hole on the front baffle disc, a second arc-shaped connecting hole on the connecting disc and a third arc-shaped connecting hole on the rear baffle disc are aligned with each other to form a connecting hole which can be matched with an output shaft on a motor, a mounting groove and a threaded through hole on the front baffle disc are aligned with a first avoidance groove on the connecting disc and a second avoidance groove on the rear baffle disc, and a first baffle edge on the front baffle disc is aligned with a gap between two second baffle edges on the rear baffle disc; the rear end of the feeding spring is clamped on the connecting disc, the feeding spring is clamped and blocked on the connecting disc by a first blocking edge on the front blocking disc and a second blocking edge on the rear blocking disc, the rear end head of the feeding spring penetrates through the mounting groove and then extends into a first avoidance groove on the connecting disc, then a bolt is connected with a thread through hole close to one side of the rear end head of the feeding spring through a thread, and the bolt is abutted against the rear end head of the feeding spring.

Further, the high-precision dispensing device suitable for bulk herbal medicines is characterized in that the front blocking disc, the connecting disc and the rear blocking disc are all hollow.

Further, the high-precision dispensing device suitable for bulk herbal medicines is characterized in that the motor is a worm speed reduction motor with a self-locking function.

Furthermore, the high-precision dispensing device suitable for bulk herbal medicines is characterized in that two discharging cavities are formed in the discharging hopper, two motors are arranged on a rear baffle of the discharging hopper, output shafts of the two motors respectively extend into the corresponding discharging cavities, a spring mounting disc is arranged in each discharging cavity, each spring mounting disc is connected with the corresponding motor, a feeding spring is arranged on each spring mounting disc, and the two motors are electrically connected with the weighing hopper through a central control mechanism.

Furthermore, aforementioned high accuracy dispensing device suitable for bulk herbal medicine, wherein, the door shrouding is articulated mutually through the hinge with the feed cylinder lateral wall, is provided with on the feed cylinder and sweeps a yard lock that can pin the door shrouding, is provided with on the door shrouding with sweep the sign indicating code that a yard lock corresponds.

Further, aforementioned high accuracy medicine dispensing device suitable for bulk herbal medicine, wherein is provided with a dust guard on the inside wall of door shrouding, and the lower extreme downwardly extending of dust guard shelters from the hinge.

Furthermore, the high-precision dispensing device suitable for bulk herbal medicines is characterized in that the bottoms of the two side walls of the charging barrel are respectively provided with a first sliding rail extending outwards, the tops of the two side walls of the discharging hopper are respectively provided with a second sliding rail extending inwards, the bottom surface of the second sliding rail on the discharging hopper is attached to the top surface of the first sliding rail on the charging barrel, and the rear baffle on the discharging hopper is connected with the charging barrel through a bolt.

The invention has the advantages that: the weight precision of getting it filled can be improved, the work efficiency of getting it filled can also be improved.

Drawings

Fig. 1 is a perspective view of a high-precision dispensing device for bulk herbal medicine according to the present invention.

Fig. 2 is a front view schematically showing the structure of fig. 1.

Fig. 3 is a partially enlarged schematic view in the direction a in fig. 2.

Fig. 4 is a schematic view of a connection structure between the feeding spring and the spring mounting plate in fig. 1.

Fig. 5 is a schematic structural view of the front catch tray of fig. 4.

Fig. 6 is a schematic diagram of the structure of the connection disc in fig. 4.

Fig. 7 is a schematic view of the rear catch tray of fig. 4.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the preferred embodiments.

As shown in fig. 1, 2 and 3, the present invention provides a high-precision dispensing device for bulk herbal medicine, comprising: supporting seat 1 is provided with feed cylinder 2 on supporting seat 1, has seted up feed inlet and discharge gate on feed cylinder 2, is provided with a shrouding 21 on the feed inlet of feed cylinder 2, and a shrouding 21 passes through the hinge with the lateral wall of feed cylinder 2 and articulates mutually, is provided with the sign indicating number lock 22 of sweeping that can pin a shrouding 21 on feed cylinder 2, is provided with and sweeps the sign indicating number 23 that sign indicating number lock 22 is corresponding on a shrouding 21. The identification code 23 includes information such as the name of the medicine. All paste the identification code of corresponding herbal medicine information on the grass material packing on the present market, after using to sweep identification code 23 on a yard rifle scanning door shrouding 21, reuse sweeps the identification code on a yard rifle scanning corresponds the herbal medicine packing, only when sweeping the yard rifle in the herbal medicine name that the scanning reachs twice is unanimous, sweep yard lock 22 and just can unblock, medical personnel just can open door shrouding 21, just so greatly reduced the probability of adding wrong herbal medicine. A dust guard 24 is arranged on the inner side wall of the door sealing plate 21, and the lower end of the dust guard 24 extends downwards to shield the hinge. The dust guard 24 prevents the hinge from catching on the herbal medicine when the herbal medicine is added, thereby protecting the hinge.

Be provided with out hopper 3 on the supporting seat 1 that is located the feed cylinder 2 below, it is aligned with the discharge gate on hopper 3 and the feed cylinder 2 to go out the discharge gate, be provided with a first slide rail 25 of outside extension respectively in the bottom of feed cylinder 2 both sides wall, be provided with a second slide rail 31 of inside extension respectively at the top of the both sides wall that goes out hopper 3, the bottom surface of the second slide rail 31 on the hopper 3 laminates with the top surface of the first slide rail 25 on the feed cylinder 2 mutually, like this, go out hopper 3 and be connected through the mutual lock between first slide rail 25 and the second slide rail 31 between the feed cylinder 2, it can slide around along the first slide rail 25 on the feed cylinder 2 to go out hopper 3, just so conveniently tear open and trade out hopper 3.

Two discharging cavities 32 are arranged in the discharging hopper 3, a rear baffle plate 33 is arranged at the rear end of the discharging hopper 3, the rear baffle plate 33 is connected with the charging barrel 2 through bolts, and the rear baffle plate 33 is fixedly connected with the charging barrel 2 through bolts during working, so that the discharging hopper 3 is fixedly connected with the charging barrel 2. When the discharge hopper 3 needs to be disassembled and replaced, the discharge hopper 3 can be disassembled and replaced by taking down the bolt. Two worm speed reducing motors 4 with self-locking function are arranged on the rear baffle 33, output shafts of the two worm speed reducing motors 4 respectively extend into the corresponding discharging cavities 32, output shafts of the worm speed reducing motors 4 respectively extend into the corresponding discharging cavities 32, a spring mounting disc 5 is arranged in each discharging cavity 32, each spring mounting disc 5 is connected with the output shaft of the corresponding worm speed reducing motor 4, and a feeding spring 6 is arranged on each spring mounting disc 5. Be provided with the hopper 7 of weighing on being located the supporting seat 1 of hopper 3 front side, the front end of hopper 3 stretches into the hopper 7 of weighing, and two worm gear motor 4 all are connected with the hopper 7 of weighing through well control mechanism.

As shown in fig. 4, 5, 6, and 7, in the present embodiment, the spring mounting plate 5 includes: the front baffle disc 51 is provided with a mounting groove 511, two sides of the mounting groove 511 are respectively provided with a threaded through hole 512, the side wall of the front baffle disc 51 is also provided with a first baffle edge 513 protruding outwards, and the front baffle disc 51 is also provided with a first arc-shaped connecting hole 514; a second arc-shaped connecting hole 521 is formed in the connecting disc 52, a first avoiding groove 522 is formed in the connecting disc 52, a limiting hole 523 is formed in the first avoiding groove 522, and the limiting hole 523 is communicated with the second arc-shaped connecting hole 521; a third arc-shaped connecting hole 531 is formed in the rear baffle disc 53, two sections of second baffle edges 532 protruding outwards are arranged on the side wall of the rear baffle disc 53 at intervals, and a second avoiding groove 533 is formed in the rear baffle disc 53. The front baffle disc 51, the connecting disc 52 and the rear baffle disc 53 are sequentially stacked together, a first arc-shaped connecting hole 514 in the front baffle disc 51, a second arc-shaped connecting hole 521 in the connecting disc 52 and a third arc-shaped connecting hole 531 in the rear baffle disc 53 are aligned with each other to form a connecting hole which can be matched with an output shaft on the worm speed reduction motor 4, a positioning pin is arranged in the limiting hole 523 after the output shaft penetrates through the connecting hole, and the positioning pin abuts against the output shaft, so that the output shaft is further fixed. The mounting groove 511 and the threaded through hole 512 on the front retainer disc 51 are aligned with the first avoiding groove 522 on the connecting disc 52 and the second avoiding groove 533 on the rear retainer disc 53, and the first retaining edge 513 on the front retainer disc 51 is aligned with the gap between the two second retaining edges 532 on the rear retainer disc 53; the rear end of the feeding spring 6 is clamped on the connecting disc 52, the clamping of the feeding spring 6 is blocked on the connecting disc 52 by the first retaining edge 513 on the front retaining disc 51 and the second retaining edge 532 on the rear retaining disc 53, the rear end head of the feeding spring 6 penetrates through the mounting groove 511 and then extends into the first avoiding groove 522 on the connecting disc 52, then a bolt is connected with the screw thread in the screw thread through hole 512 close to one side of the rear end head of the feeding spring 6, and the bolt can abut against the rear end head of the feeding spring 6 so as to fix the feeding spring 6 on the spring mounting disc 5. In this embodiment, the front catch plate 51, the connecting plate 52, and the rear catch plate 53 are all hollowed out, so that the weight of the spring mounting plate 5 is reduced, and the workload of the worm gear motor 4 is reduced.

The working principle of the invention is as follows: the weighing method comprises the steps that the weight of herbal medicines to be weighed is set in a central control mechanism in advance, the herbal medicines fall into a discharging cavity 32 from a discharging port of a charging barrel 2 downwards and are received by a feeding spring 6 in the discharging cavity 32, the central control mechanism controls a worm speed reduction motor 4 to drive the feeding spring 6 to rotate, the feeding spring 6 rotates to drive the herbal medicines to move towards a weighing hopper 7, finally the herbal medicines fall into the weighing hopper 7, when the herbal medicines falling into the weighing hopper 7 reach the specified weight, the weighing hopper 7 sends signals to the central control mechanism, the central control mechanism controls the worm speed reduction motor 4 to stop rotating, and the weight of the herbal medicines in the weighing hopper 7 is the required weight. Therefore, the weight precision of medicine taking is greatly improved, and the work efficiency of medicine taking is also greatly improved.