CN220780641U

CN220780641U - Grinding device for tablet detection

Info

Publication number: CN220780641U
Application number: CN202322357827.5U
Authority: CN
Inventors: 隗浩; 徐莉莉; 韩绍滋
Original assignee: Jinan Mingxin Pharmaceutical Co ltd
Current assignee: Jinan Mingxin Pharmaceutical Co ltd
Priority date: 2023-08-31
Filing date: 2023-08-31
Publication date: 2024-04-16
Anticipated expiration: 2033-08-31

Abstract

The utility model discloses a grinding device for tablet detection, which relates to the technical field of medicine grinding equipment and comprises a barrel, wherein the top end of the barrel is detachably connected with a top cover, a driving structure for driving a rotating shaft to rotate is arranged in the top cover, the rotating shaft stretches into the barrel, a grinding knife is arranged at the bottom end of the rotating shaft, a screen plate is arranged in the barrel, a plurality of supporting blocks are arranged on the inner wall of the barrel, an annular groove is arranged on the periphery of the screen plate, a plurality of avoidance holes are formed in the bottom surface of the screen plate and are communicated with the annular groove, the avoidance holes are used for allowing the supporting blocks to enter and exit the annular groove from the avoidance holes, and a receiving cover is detachably connected to the bottom end of the barrel. The utility model can screen the ground tablets, improve the uniformity of the granularity of the tablets and improve the detection accuracy.

Description

Grinding device for tablet detection

Technical Field

The utility model relates to the technical field of medicine grinding equipment, in particular to a grinding device for tablet detection.

Background

The tablet is a tablet or special-shaped tablet solid preparation which is prepared by uniformly mixing the medicine and auxiliary materials and then pressing. The quality detection of the tablet mainly comprises the detection of friable hardness, dissolution rate and the like. The dissolution rate of a tablet refers to the rate and degree of dissolution of the tablet in a predetermined solvent.

For multicomponent medicines without chemical reference substances such as acetylspiramycin, erythromycin, kitasamycin and the like, 10 pieces of the to-be-tested product are required to be taken, precisely weighed, ground, and the medicines with average piece weights are precisely weighed each time when the dissolution detection is prepared, and then the subsequent detection operation is carried out.

In the grinding operation, the tablets need to be ground using a grinding apparatus.

According to the search, in the patent with publication number of CN219519026U, a grinding machine for crushing medicine test samples is disclosed, as shown in fig. 1, the grinding machine comprises a cylinder body 1, a top end thread of the cylinder body 1 is connected with a top cover 2, the upper surface of the top cover 2 is provided with a groove 21 and a top plate 22, the top plate 22 covers the groove 21, a motor 31 and a storage battery 32 for supplying power to the motor 31 are arranged in the groove 21, the driving end of the motor 31 is connected with a rotating shaft 4, the bottom end of the rotating shaft 4 penetrates through the bottom wall of the top cover 2 and is connected with a grinding cutter 5, the top end side wall of the rotating shaft 4 is connected with a plurality of telescopic structures 6, the telescopic structures 6 are rotationally connected with a vertical shaft at one end far away from the rotating shaft 4, and the bottom end of the vertical shaft is connected with a squeeze roller 7. When the grinding machine is used for grinding tablets, the motor 31 is started, the motor 31 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the grinding blade 5 to rotate, and the grinding blade 5 grinds the tablets in the cylinder body 1.

The grinding machine can grind, but cannot screen the grinded tablets, so that the granularity of the tablets is uneven, and the detection accuracy is reduced.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the grinding device for detecting the tablets, which can screen the grinded tablets, improve the uniformity of the granularity of the tablets and improve the detection accuracy.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a grinder for tablet detects, includes the barrel, and the top of barrel can be dismantled and be connected with the top cap, and the inside of top cap is equipped with and is used for driving pivot pivoted drive structure, and the pivot stretches into the inside of barrel, and the bottom of pivot is equipped with the grinding sword, and the inside of barrel is equipped with the sieve, and the inner wall of barrel is equipped with a plurality of supporting shoe, and the periphery of sieve is equipped with the ring channel, and the bottom surface of sieve is equipped with a plurality of and keeps away a hole, keeps away a hole and ring channel intercommunication, keeps away a hole and is used for allowing the supporting shoe to get in and out the ring channel from keeping away a hole, and the bottom of barrel can be dismantled and be connected with and accept the lid.

Further, the bearing cover is in threaded connection with the bottom end of the cylinder body.

Further, a spanner is arranged in the middle of the bottom surface of the sieve plate.

Further, the rotating shaft is provided with a transverse shaft at the top end in the cylinder body, a vertical brush is arranged at one end of the transverse shaft far away from the rotating shaft, and the vertical brush is used for cleaning the inner wall of the cylinder body.

Further, the top end of the vertical brush is provided with a transverse brush, and the transverse brush is used for cleaning the bottom surface of the top cover.

Furthermore, the middle part of vertical brush is equipped with the adapter sleeve, the cross axle is kept away from the one end of pivot is equipped with square pole, square pole and adapter sleeve grafting cooperation.

The utility model has the beneficial effects that:

1. in the grinding device provided by the utility model, the screen plate is arranged, so that the ground tablet particles can be screened, the tablet particles passing through the screen plate can be gathered in the receiving cover for collection, the particle size of the tablet particles in the receiving cover is more uniform, and the detection accuracy is improved.

2. The support block, the annular groove and the avoidance holes are arranged, so that the screen plate can be conveniently disassembled and assembled. When the supporting block enters the annular groove from the clearance hole on the bottom surface of the sieve plate, the sieve plate can be installed; when the supporting block is separated from the annular groove from the avoidance hole, the screen plate can be dismounted. Therefore, the sieve plates with different sieve pore sizes can be conveniently replaced, tablet particles with different particle sizes can be sieved, and the use flexibility is improved.

3. After the top cover is unscrewed from the top end of the barrel, the connecting sleeve can be pulled out of the square rod, so that the vertical hairbrush and the horizontal hairbrush are detached from the transverse shaft together, the vertical hairbrush and the horizontal hairbrush are convenient to replace, and maintenance efficiency is improved.

4. When the rotating shaft drives the grinding knife to rotate, the rotating shaft drives the transverse shaft to rotate together, the transverse shaft drives the vertical hairbrush and the transverse hairbrush to rotate, the vertical hairbrush sweeps down tablet particles sputtered onto the inner wall of the barrel, and the transverse hairbrush sweeps down tablet particles sputtered onto the bottom surface of the top cover, so that the tablet particles on the inner wall of the barrel and the bottom surface of the top cover can be gathered on the sieve plate to be sieved, waste is reduced, and detection cost is saved.

Drawings

FIG. 1 is a schematic diagram of a structure of the background art;

FIG. 2 is an assembled perspective view of the top cover, shaft, grinder blade, cross shaft, vertical brush, and horizontal brush;

FIG. 3 is an assembled perspective view of a top cover, a rotating shaft, a grinder blade, a transverse shaft, a vertical brush, and a transverse brush;

FIG. 4 is a perspective view of the cartridge;

FIG. 5 is a perspective view of the cartridge in full section;

fig. 6 is a perspective view of a screen panel one;

fig. 7 is a second perspective view of a screen panel;

FIG. 8 is a schematic drawing showing the separation of a grinding device for detecting tablets;

FIG. 9 is an assembled schematic view of a grinding device for tablet testing;

fig. 10 is a partial enlarged view at a in fig. 9.

Reference numerals illustrate:

1-a cylinder body, 11-a supporting block,

2-top cover, 21-groove, 22-top plate,

3-drive structure, 31-motor, 32-accumulator,

4-a rotating shaft, wherein the rotating shaft is provided with a plurality of rotating grooves,

5-grinding the knife to obtain a knife,

a 6-expansion structure, wherein the expansion structure is provided with a plurality of expansion structures,

7-a squeeze roll, wherein the squeeze roll,

8-a transverse shaft, 81-a square rod, 82-a vertical brush, 821-a connecting sleeve, 83-a transverse brush,

9-sieve plate, 91-annular groove, 92-clearance hole, 93-spanner,

10-receiving the cap.

Detailed Description

For a better understanding of the present utility model, the present utility model is further described below with reference to the accompanying drawings. It is noted that in the description of the present utility model, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1:

as shown in fig. 2 to 10, the grinding device for detecting tablets comprises a cylinder body 1, a top cover 2, a driving structure 3, a rotating shaft 4, a grinding knife 5, a transverse shaft 8, a screen plate 9 and a receiving cover 10.

As shown in fig. 4 to 5, the cylinder 1 has a cylindrical structure with both top and bottom ends open.

As shown in fig. 8, the top end of the cylinder 1 is detachably connected to the top cover 2. For example, the top end of the cylinder 1 may be screwed with the top cap 2.

As shown in fig. 9, a driving structure 3 is arranged in the top cover 2, and the driving structure 3 is used for driving the rotating shaft 4 to rotate. Specifically, a groove 21 is formed in the top surface of the top cover 2, a top plate 22 is mounted on the top surface of the top cover 2 through a screw, the top plate 22 is used for shielding the groove 21, and after the screw is removed, the top cover 2 can be lifted to expose the groove 21; the driving structure 3 comprises a motor 31 and a storage battery 32 for supplying power to the motor 31, the motor 31 and the storage battery 32 are fixedly arranged in the groove 21, a rotating shaft 4 is fixedly arranged at the driving end of the motor 31, and the rotating shaft 4 downwards penetrates through the top cover 2 and stretches into the cylinder body 1.

Further, in order to facilitate heat dissipation to the motor 31, heat dissipation holes (not shown) may be formed in the top cover 2.

As shown in fig. 9, the bottom end of the rotating shaft 4 is fixedly provided with a grinding blade 5. After the motor 31 is started, the motor 31 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the grinding knife 5 to rotate, and the rotating grinding knife 5 breaks up the tablet medicine.

As shown in fig. 4-9, the inside of the barrel 1 is provided with a screen plate 9, the screen plate 9 is of a plate body structure provided with screen holes, the inner wall of the barrel 1 is fixedly provided with a plurality of supporting blocks 11, the periphery of the screen plate 9 is provided with annular grooves 91, the bottom surface of the screen plate 9 is provided with a plurality of avoidance holes 92, the number of the avoidance holes 92 is the same as that of the supporting blocks 11, the avoidance holes 92 are communicated with the annular grooves 91, and the avoidance holes 92 are used for allowing the supporting blocks 11 to enter and exit the annular grooves 91 from the avoidance holes 92.

When the screen plate 9 is required to be installed in the barrel 1, the screen plate 9 can be placed from the top end opening of the barrel 1, the avoidance holes 92 on the bottom surface of the screen plate 9 are aligned with the supporting blocks 11, then the screen plate 9 is horizontally rotated, the supporting blocks 11 enter the annular grooves 91 from the avoidance holes 92, at the moment, the top surface and the bottom surface of the supporting blocks 11 are blocked by the upper groove wall and the lower groove wall of the annular grooves 91, the screen plate 9 is prevented from moving up and down in the barrel 1, and the installation of the screen plate 9 is realized.

When the screen plate 9 is required to be detached from the inside of the cylinder 1, the screen plate 9 is horizontally rotated to expose the supporting blocks 11 from the avoidance holes 92, and then the screen plate 9 is taken out from the top opening of the cylinder 1.

The above-mentioned process of dismouting sieve 9 can know, and supporting shoe 11, ring channel 91, the setting of keeping away the position hole 92 can make things convenient for dismouting sieve 9. When the supporting block 11 enters the annular groove 91 from the clearance hole 92 on the bottom surface of the sieve plate 9, the sieve plate 9 can be installed; when the supporting block 11 is separated from the annular groove 91 from the clearance hole 92, the screen plate 9 can be removed. Thereby, can be convenient for change the sieve 9 of different sieve mesh sizes, remove the tablet granule of sieving different granularity, improve the flexibility of use.

As shown in fig. 7, in order to facilitate horizontal rotation of the screen plate 9, a wrench 93 is fixedly installed in the middle of the bottom surface of the screen plate 9.

As shown in fig. 8, a receiving cap 10 is detachably attached to the bottom end of the cylinder 1. For example, the receiving cap 10 is screwed to the bottom end of the cylinder 1.

When the grinding device of the embodiment is used, the top cover 2 is unscrewed firstly, then tablets to be ground are put into the cylinder body 1, the tablets entering the cylinder body 1 fall on the sieve plate 9, then the top cover 2 is screwed down and the carrying cover 10 is started, the motor 31 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the grinding blade 5 to rotate, the rotating grinding blade 5 grinds the tablets, part of the grinded tablets can be gathered in the carrying cover 10 through the sieve plate 9, part of tablet particles are intercepted by the sieve plate 9, the carrying cover 10 can be unscrewed when taking the tablets, and the tablet particles are taken from the carrying cover 10. The tablet particles that do not pass through the screen 9 may continue to be ground by the grinding blade 5 until they pass through the screen 9.

According to the grinding process, in the grinding device of the embodiment, the screen plate 9 is arranged, so that the ground tablet particles can be screened, the tablet particles passing through the screen plate 9 can be gathered in the receiving cover 10 to be collected, the particle size of the tablet particles in the receiving cover 10 is more uniform, and the detection accuracy is improved.

Further, as shown in fig. 2 and fig. 9-10, a transverse shaft 8 is fixedly mounted at the top end of the rotating shaft 4 in the barrel 1, a vertical brush 82 is mounted at one end, far away from the rotating shaft 4, of the transverse shaft 8, the vertical brush 82 is used for cleaning the inner wall of the barrel 1, a transverse brush 83 is fixedly mounted at the top end of the vertical brush 82, and the transverse brush 83 is used for cleaning the bottom surface of the top cover 2.

Further, as shown in fig. 10, a connecting sleeve 821 is fixedly installed in the middle of the vertical brush 82, a square rod 81 is fixedly connected to one end of the transverse shaft 8 far away from the rotating shaft 4, the square rod 81 has a cuboid structure, and when the square rod 81 is connected with the connecting sleeve 821 in an inserting mode, the connecting sleeve 821 cannot rotate around the square rod 81, and the vertical state of the vertical brush 82 is maintained. When the top cover 2 is unscrewed from the top end of the cylinder 1, the connecting sleeve 821 can be pulled out from the square rod 81, so that the vertical brush 82 and the horizontal brush 83 are detached from the transverse shaft 8 together, and the vertical brush 82 and the horizontal brush 83 can be replaced conveniently; when the square rod 81 is inserted into the connecting sleeve 821, the installation of the vertical brush 82 and the horizontal brush 83 on the horizontal shaft 8 can be realized.

When the rotating shaft 4 drives the grinding blade 5 to rotate, the rotating shaft 4 drives the transverse shaft 8 to rotate together, the transverse shaft 8 drives the vertical hairbrush 82 and the transverse hairbrush 83 to rotate, the vertical hairbrush 82 sweeps down tablet particles sputtered onto the inner wall of the barrel 1, and the transverse hairbrush 83 sweeps down tablet particles sputtered onto the bottom surface of the top cover 2, so that the tablet particles on the inner wall of the barrel 1 and the bottom surface of the top cover 2 can be converged on the sieve plate 9 to be sieved, waste is reduced, and detection cost is saved.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a grinder for tablet detects, includes the barrel, and the top of barrel can be dismantled and be connected with the top cap, and the inside of top cap is equipped with and is used for driving pivot pivoted drive structure, and the pivot stretches into the inside of barrel, and the bottom of pivot is equipped with the grinding sword, a serial communication port, the inside of barrel is equipped with the sieve, and the inner wall of barrel is equipped with a plurality of supporting shoe, and the periphery of sieve is equipped with the ring channel, and the bottom surface of sieve is equipped with a plurality of and keeps away a position hole, keeps away a position hole and ring channel intercommunication, keeps away a position hole and is used for allowing the supporting shoe to get in and out the ring channel from a position hole, and the bottom of barrel can be dismantled and be connected with and accept the lid.

2. The grinding device for detecting tablets according to claim 1, wherein the receiving cap is screwed to the bottom end of the cylinder.

3. The grinding device for detecting tablets according to claim 1, wherein a wrench is provided in the middle of the bottom surface of the screen plate.

4. The grinding device for detecting tablets according to claim 1, wherein the top end of the rotating shaft in the cylinder is provided with a transverse shaft, and one end of the transverse shaft far away from the rotating shaft is provided with a vertical brush for cleaning the inner wall of the cylinder.

5. The grinding device for detecting tablets according to claim 4, wherein a transverse brush is provided at the top end of the vertical brush, and the transverse brush is used for cleaning the bottom surface of the top cover.

6. The grinding device for detecting tablets according to claim 4, wherein a connecting sleeve is arranged in the middle of the vertical hairbrush, a square rod is arranged at one end of the transverse shaft away from the rotating shaft, and the square rod is in plug-in fit with the connecting sleeve.