CN217212051U

CN217212051U - Continuous testing arrangement of tablet hardness

Info

Publication number: CN217212051U
Application number: CN202221117864.8U
Authority: CN
Inventors: 孟昭珂; 杨晓勇; 钱志琴; 吴小其
Original assignee: Zhejiang Meice Pharmaceutical Technology Co ltd
Current assignee: Zhejiang Meice Pharmaceutical Technology Co ltd
Priority date: 2022-03-29
Filing date: 2022-05-09
Publication date: 2022-08-16
Anticipated expiration: 2032-05-09

Abstract

The utility model provides a tablet hardness continuous testing arrangement that efficiency of software testing is high. A continuous tablet hardness testing apparatus comprising: the testing device comprises a testing device body, a testing device body and a testing device, wherein the testing device body comprises an outer shell, a medicine placing table, a pressing plate and a hydraulic component, the medicine placing table, the pressing plate and the hydraulic component are arranged in the outer shell, and the output end of the hydraulic component is connected with the pressing plate; the feeding unit is arranged inside the outer shell; the material pushing unit is arranged opposite to the hydraulic component; the feeding unit is arranged in the outer shell, one end of the feeding unit is positioned below the feeding unit, and the other end of the feeding unit is positioned between the pushing unit and the medicine placing table; the collecting box is arranged inside the outer shell and is positioned at the side part of the medicine placing table and opposite to the material pushing unit. The utility model discloses a material loading unit, pay-off unit and the cooperation that pushes away the material unit realize the continuity test to the tablet hardness, improve the efficiency of software testing of tablet.

Description

Continuous testing arrangement of tablet hardness

Technical Field

The utility model relates to a tablet hardness testing arrangement, concretely relates to tablet hardness continuous testing arrangement belongs to medicine check out test set technical field.

Background

In drug testing, hardness testing of granular drugs or tablets is one of the items. In the production of granular medicines, the hardness of tablets must be proper, and too large affects the efficacy of the medicine and too small is easy to break, so the hardness of the tablets needs to be detected in time. Most tablet hardness testing arrangement in the existing market all adopts manual material loading, uses the utensil to carry out pressure measurement with tablet centre gripping to the pressure platform by operating personnel, and speed is slower, especially when the test quantity is more than a little, needs operating personnel frequently to get the material loading, surveys inefficiency.

SUMMERY OF THE UTILITY MODEL

Based on above background, the utility model aims to provide a tablet hardness continuous testing device that efficiency of software testing is high solves the problem in the background art.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

a continuous tablet hardness testing apparatus comprising:

the testing device comprises a testing device body, a testing device body and a testing device, wherein the testing device body comprises an outer shell, a medicine placing table, a pressing plate and a hydraulic component, the medicine placing table, the pressing plate and the hydraulic component are arranged in the outer shell, and the output end of the hydraulic component is connected with the pressing plate;

the feeding unit is arranged inside the outer shell;

the pushing unit is arranged opposite to the hydraulic component and comprises a first motor, a pushing rack, a first rotary disc, a second rotary disc, a power shaft and a plurality of push plates, the first rotary disc and the second rotary disc are arranged in parallel and are respectively hinged to the pushing rack, the plurality of push plates are arranged between the first rotary disc and the second rotary disc, each push plate is provided with a first through hole and a second through hole, each push plate is hinged to the first rotary disc through the first through hole and hinged to the second rotary disc through the second through hole, the power shaft is fixedly connected to the second rotary disc, and the output end of the first motor is connected with the power shaft;

the feeding unit is arranged in the outer shell, one end of the feeding unit is positioned below the feeding unit, and the other end of the feeding unit is positioned between the pushing unit and the medicine placing table;

the collecting box is arranged inside the outer shell and is positioned at the side part of the medicine placing table and opposite to the material pushing unit.

The feeding unit is used for storing the tablets and intermittently blanking the tablets to the feeding unit, the feeding unit is used for feeding the tablets which are arranged at intervals to a position between the pushing unit and the medicine placing table, the pushing unit is used for pushing the tablets into the medicine placing table, the hydraulic part drives the pressing plate to squeeze the tablets on the medicine placing table to detect the hardness, the steps are circulated after the test is finished, the next tablet squeezes the detected tablets to a collecting box, and the tablet hardness test is continuously carried out.

Preferably, the feeding unit comprises a tablet hopper, a pneumatic push rod and a sliding plate, the bottom of the tablet hopper is provided with a blanking port, the sliding plate is arranged at the bottom of the tablet hopper and is in sliding connection with the bottom of the tablet hopper, and the end part of the pneumatic push rod is connected with the sliding plate.

Preferably, the central axis of the first rotating disc and the central axis of the second rotating disc are arranged in parallel.

Preferably, the central axis of the first through hole and the central axis of the second through hole are arranged in parallel.

Preferably, the number of the push plates is even.

Preferably, the feeding unit comprises a second motor, a speed reducer and a conveying belt component, the second motor is connected with the conveying belt component through the speed reducer, one end of the conveying belt component is located below the feeding unit, and the other end of the conveying belt component is located between the pushing unit and the medicine placing table.

Preferably, a transmission component is arranged between the first motor and the power shaft.

Preferably, the transmission component comprises a main gear and a driven gear in meshed connection with the main gear, the output end of the first motor is fixedly connected with the main gear, and the power shaft is fixedly connected with the driven gear.

Preferably, the first motor and the second motor are both stepping motors.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a continuous testing arrangement of tablet hardness, the continuity test to the tablet hardness is realized through material loading unit, pay-off unit and the cooperation that pushes away the material unit, improves the efficiency of software testing of tablet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a continuous tablet hardness testing device of the present invention;

FIG. 2 is a schematic top view of the pushing unit of the present invention;

fig. 3 is a schematic side view of the feeding unit and the feeding unit of the present invention.

In the figure: 1. an outer housing; 2. a medicine placing table; 3. pressing a plate; 4. a tablet hopper; 5. a pneumatic push rod; 6. a sliding plate; 7. a first motor; 8. a pusher frame; 9. a first turntable; 10. a second turntable; 11. a power shaft; 12. pushing the plate; 13. a second motor; 14. a speed reducer; 15. a conveyor belt member; 16. a main gear; 17. a driven gear; 18. a collection box; 19. a tablet; 20. a first through hole; 21. a second via.

Detailed Description

The technical solution of the present invention is further specifically described below by using specific embodiments and with reference to the accompanying drawings. It is to be understood that the practice of the present invention is not limited to the following examples, and that any modifications and/or changes in form made to the present invention are intended to fall within the scope of the present invention.

In the utility model, all parts and percentages are weight units, and the adopted equipment, raw materials and the like can be purchased from the market or commonly used in the field if not specified. The methods in the following examples are conventional in the art unless otherwise specified. The components or devices in the following examples are, unless otherwise specified, standard parts or parts known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

An embodiment of the utility model discloses continuous testing arrangement of tablet hardness, include testing arrangement body, material loading unit, push away material unit, pay-off unit and collect box 18. The testing arrangement body includes shell body 1 and sets up at 1 inside medicine platform 2, clamp plate 3 and the hydraulic pressure part of putting of shell body, and clamp plate 3 is connected to the hydraulic pressure part output. The feeding unit is arranged inside the outer shell 1. The material pushing unit is arranged opposite to the hydraulic component and comprises a first motor 7, a material pushing rack 8, a first rotary disc 9, a second rotary disc 10, a power shaft 11 and a plurality of push plates 12, the first rotary disc 9 and the second rotary disc 10 are arranged in parallel and are respectively hinged to the material pushing rack 8, the plurality of push plates 12 are arranged between the first rotary disc 9 and the second rotary disc 10, each push plate 12 is provided with a first through hole 20 and a second through hole 21, each push plate 12 is hinged to the first rotary disc 9 through the first through hole 20 and is hinged to the second rotary disc 10 through the second through hole 21, the power shaft 11 is fixedly connected to the second rotary disc 10, and the output end of the first motor 7 is connected with the power shaft 11. The feeding unit is arranged in the outer shell 1, one end of the feeding unit is positioned below the feeding unit, and the other end of the feeding unit is positioned between the pushing unit and the medicine placing table 2. The collecting box 18 is arranged in the outer shell 1, and the collecting box 18 is positioned at the side part of the medicine placing table 2 and is opposite to the material pushing unit. The tablets 19 are stored through the feeding unit and are intermittently blanked to the feeding unit, the feeding unit feeds the tablets 19 which are arranged at intervals to a position between the pushing unit and the medicine placing table 2, the pushing unit pushes the tablets 19 to the medicine placing table 2, the hydraulic part drives the pressing plate 3 to squeeze the tablets 19 on the medicine placing table 2 to detect the hardness, the steps are circulated after the test is finished, the next tablet 19 squeezes the detected tablets 19 to the collecting box 18, and the hardness test of the tablets 19 is continuously carried out. The following detailed description of embodiments of the present invention is made with reference to the accompanying drawings.

The continuous testing device for the hardness of the tablets shown in figure 1 comprises a testing device body, a feeding unit, a pushing unit, a feeding unit and a collecting box 18.

The testing arrangement body includes shell body 1 and sets up at 1 inside medicine platform 2, clamp plate 3 and the hydraulic pressure part of putting of shell body, and clamp plate 3 is connected to the hydraulic pressure part output. The hydraulic components are prior art and are used to power the platen 3 and will not be described in detail herein.

The feeding unit is arranged inside the outer shell 1. The feeding unit comprises a tablet hopper 4, a pneumatic push rod 5 and a sliding plate 6, a blanking port is formed in the bottom of the tablet hopper 4, the sliding plate 6 is arranged at the bottom of the tablet hopper 4 and is in sliding connection with the bottom of the tablet hopper 4, the end of the pneumatic push rod 5 is connected with the sliding plate 6, and the pneumatic push rod 5 is communicated with an external air source.

The material pushing unit is arranged opposite to the hydraulic component and comprises a first motor 7, a material pushing rack 8, a first rotary disc 9, a second rotary disc 10, a power shaft 11 and four push plates 12, and the number of the push plates 12 can be adjusted as long as the number of the push plates 12 is even. The first rotating disc 9 and the second rotating disc 10 are arranged in parallel and are respectively hinged to the material pushing rack 8, the central axis of the first rotating disc 9 is arranged in parallel with the central axis of the second rotating disc 10, and the central axis of the first through hole 20 is arranged in parallel with the central axis of the second through hole 21. Four push plates 12 are arranged between the first rotary table 9 and the second rotary table 10, each push plate 12 is provided with a first through hole 20 and a second through hole 21, each push plate 12 is hinged to the first rotary table 9 through the first through hole 20 and hinged to the second rotary table 10 through the second through hole 21, the power shaft 11 is fixedly connected to the second rotary table 10, and the output end of the first motor 7 is connected with the power shaft 11.

The feeding unit is arranged in the outer shell 1, one end of the feeding unit is positioned below the feeding unit, and the other end of the feeding unit is positioned between the pushing unit and the medicine placing table 2. The feeding unit comprises a second motor 13, a speed reducer 14 and a conveying belt part 15, the second motor 13 is connected with the conveying belt part through the speed reducer 14, one end of the conveying belt part 15 is located below the feeding unit, and the other end of the conveying belt part 15 is located between the pushing unit and the medicine placing table 2. The belt portion 15 is prior art, and the typical belt portion 15 includes a belt and a pulley, which will not be described in detail herein.

The collecting box 18 is arranged inside the outer shell 1, and the collecting box 18 is positioned at the side part of the medicine placing table 2 and is opposite to the material pushing unit.

Furthermore, a transmission component is arranged between the first motor 7 and the power shaft 11. The transmission component comprises a main gear 16 and a driven gear 17 meshed with the main gear 16, the output end of the first motor 7 is fixedly connected with the main gear 16, and the power shaft 11 is fixedly connected with the driven gear 17.

In order to ensure the time between the measurements of the intervals between the tablets 19, the first motor 7 and the second motor 13 are both stepper motors in this embodiment, but other types of low speed motors may be chosen in alternative embodiments.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. A tablet hardness continuous test device is characterized in that: the continuous testing device for the hardness of the tablets comprises a testing device body, wherein the testing device body comprises an outer shell (1), a medicine placing table (2), a pressing plate (3) and a hydraulic component, wherein the medicine placing table, the pressing plate (3) and the hydraulic component are arranged in the outer shell (1), and the output end of the hydraulic component is connected with the pressing plate (3);

the feeding unit is arranged inside the outer shell (1);

the pushing unit is arranged opposite to the hydraulic component and comprises a first motor (7), a pushing rack (8), a first turntable (9), a second turntable (10), a power shaft (11) and a plurality of pushing plates (12), the first turntable (9) and the second turntable (10) are arranged in parallel and are respectively hinged to the pushing rack (8), the plurality of pushing plates (12) are arranged between the first turntable (9) and the second turntable (10), each pushing plate (12) is provided with a first through hole (20) and a second through hole (21), each pushing plate (12) is hinged to the first turntable (9) through the first through hole (20) and is hinged to the second turntable (10) through the second through hole (21), the power shaft (11) is fixedly connected to the second turntable (10), and the output end of the first motor (7) is connected with the power shaft (11);

the feeding unit is arranged in the outer shell (1), one end of the feeding unit is positioned below the feeding unit, and the other end of the feeding unit is positioned between the pushing unit and the medicine placing table (2);

the collecting box (18) is arranged inside the outer shell (1), and the collecting box (18) is positioned on the side part of the medicine placing table (2) and is arranged opposite to the material pushing unit.

2. The continuous tablet hardness testing device according to claim 1, wherein: the feeding unit comprises a tablet hopper (4), a pneumatic push rod (5) and a sliding plate (6), a blanking port is formed in the bottom of the tablet hopper (4), the sliding plate (6) is arranged at the bottom of the tablet hopper (4) and is in sliding connection with the bottom of the tablet hopper (4), and the end of the pneumatic push rod (5) is connected with the sliding plate (6).

3. The continuous tablet hardness testing device according to claim 1, wherein: the central axis of the first turntable (9) and the central axis of the second turntable (10) are arranged in parallel.

4. The continuous tablet hardness testing device according to claim 1, wherein: the central axis of the first through hole (20) and the central axis of the second through hole (21) are arranged in parallel.

5. The continuous tablet hardness testing device according to claim 1, wherein: the number of the push plates (12) is even.

6. The continuous tablet hardness testing device according to claim 1, wherein: the feeding unit comprises a second motor (13), a speed reducer (14) and a conveyor belt component (15), the second motor (13) is connected with the conveyor belt component through the speed reducer (14), one end of the conveyor belt component (15) is located below the feeding unit, and the other end of the conveyor belt component (15) is located between the pushing unit and the medicine placing table (2).

7. The continuous tablet hardness testing device according to claim 1, wherein: and a transmission component is arranged between the first motor (7) and the power shaft (11).

8. The continuous tablet hardness testing device according to claim 7, wherein: the transmission component comprises a main gear (16) and a driven gear (17) meshed with the main gear (16), the output end of the first motor (7) is fixedly connected with the main gear (16), and the power shaft (11) is fixedly connected with the driven gear (17).

9. The continuous tablet hardness testing device according to claim 1, wherein: the first motor (7) and the second motor (13) are both stepping motors.