CN221212874U

CN221212874U - Tablet press is used in production of metoprolol tartrate tablet

Info

Publication number: CN221212874U
Application number: CN202322320742.XU
Authority: CN
Inventors: 张洁
Original assignee: Suzhou Yuanchuang Pharmaceutical Research Co ltd
Current assignee: Suzhou Yuanchuang Pharmaceutical Research Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-06-25
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of tablet presses, and discloses a tablet press for producing metoprolol tartrate tablets, which solves the problem that the quality of finished products is affected by incompletely dried granular raw materials during tablet pressing of the tablet press. According to the utility model, the filter disc, the cylinder, the scattering rod and the fan are arranged in the discharging hopper, the cylinder is arranged in the center of the filter disc in a penetrating manner, the scattering rod is sleeved on the surface of the cylinder, the gear A at the lower end of the filter disc is rotated by the rotating gear B of the motor A, so that wet particle knots accumulated on the upper surface of the filter disc are scattered by the scattering rod, and air flow blown by the fan is blown to dry wet particles through the air outlet on the outer surface of the cylinder because the fan is arranged in the cylinder.

Description

Tablet press is used in production of metoprolol tartrate tablet

Technical Field

The utility model relates to the technical field of tablet presses, in particular to a tablet press for producing metoprolol tartrate tablets.

Background

The metoprolol tartrate tablet is mainly used for treating chest pain caused by hypertension and heart blood supply insufficiency and abnormal tachycardia diseases.

In the process of producing the metoprolol tartrate tablets, a wet granulation process is often adopted, the solubility is very high, and the humidity is high, so that dry particles of the metoprolol tartrate and auxiliary materials such as an adhesive are required to be mixed to form a firm tablet when the tablet is pressed in the prior art, and the wet particles can cause the phenomena of sticking and cracking of the prepared metoprolol tartrate tablets, so that the quality and stability of finished products are affected.

Disclosure of utility model

The utility model aims to provide a tablet press for producing metoprolol tartrate tablets, which adopts the device to work, thereby solving the problem that the quality of finished products is affected by incompletely dried granular raw materials when the existing tablet press is used for tabletting.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the tablet press for producing the metoprolol tartrate tablet comprises a workbench, a fixing frame fixedly arranged on the upper surface of the workbench, a rotating mechanism arranged below the fixing frame and used for tabletting, a bracket fixedly arranged on the upper surface of the workbench, a blanking hopper fixedly arranged on one side of the bracket, and a tablet outlet arranged on one side of the workbench, wherein a scattering mechanism used for scattering the metoprolol tartrate wet particles is arranged in the blanking hopper;

The breaking mechanism comprises a filter disc fixedly mounted on the inner wall of the discharging hopper, a cylinder penetrating through the center of the filter disc, a breaking rod sleeved on the outer surface of the cylinder, an air outlet formed in the outer surface of the cylinder, and a fan fixedly mounted on the inner wall of the cylinder, wherein a gear A is fixedly mounted at the lower end of the filter disc, one side of the gear A is connected with a gear B in a meshed manner, a rotating shaft A is penetrated in the center of the gear B, one end of the rotating shaft A is fixedly connected with a motor A, and one end of the rotating shaft A is fixedly connected with the output end of the motor A.

Further, one end of the motor A is fixedly installed with one end of the support.

Further, one end of the workbench is fixedly provided with a vibrating mechanism for separating powder on the surface of the finished medicine, the vibrating mechanism comprises a bottom plate fixedly arranged on one side of the workbench, a spring column fixedly arranged on the upper surface of the bottom plate, a fixing plate sleeved at the center of the spring column, a vibrating machine fixedly arranged on one side of the fixing plate and a filter plate fixedly arranged at the upper end of the spring column.

Further, rotary mechanism is including installing the carousel at the workstation upper surface, wears to establish at the pivot B at carousel center to and the preforming commentaries on classics thorax of establishing at the pivot surface, the workstation is inside to be equipped with motor B, and motor B's output is connected with pivot B.

Further, fixed wheels are fixedly arranged at the bottom of the fixed frame and are arranged above the rotating mechanism.

Further, an upper stamping die is fixedly arranged in the tabletting rotary hearth, a compression rod is arranged in the upper stamping die in a penetrating mode, a spring A is sleeved on the outer surface of the compression rod, and one end of the spring A is fixedly connected with the inner wall of the upper stamping die.

Further, a middle die is fixedly arranged in the turntable, a spring B is arranged at the lower end of the middle die, and one end of the spring B is fixedly connected with the bottom of the inner wall of the turntable.

Further, the upper surface of carousel is equipped with the deflector, and the medicine mouth has been seted up to the upper surface of workstation, and the one end of deflector is directional to advance the medicine mouth, and the below fixed mounting who advances the medicine mouth has the medicine guide groove, and the piece mouth is stretched out to the one end in medicine guide groove.

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

according to the tablet press for producing the metoprolol tartrate tablet, which is provided by the utility model, in the prior art, when the tablet press is used for tabletting, the quality of a finished product is influenced by incompletely dried granular raw materials; the utility model uses the filter disc, the cylinder, the breaking rod and the fan, the filter disc is arranged in the discharging hopper, the cylinder is penetrated in the center of the filter disc, the breaking rod is sleeved on the surface of the cylinder, the gear A at the lower end of the filter disc rotates by the rotation of the gear B by the motor A, so that wet particle blocks accumulated on the upper surface of the filter disc are broken by the breaking rod, and the fan is arranged in the cylinder, so that air flow blown by the fan blows dry wet particles through the air outlet on the outer surface of the cylinder.

Drawings

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

FIG. 2 is a schematic structural view of a breaking mechanism according to the present utility model;

FIG. 3 is a schematic view of a blower position of the present utility model;

FIG. 4 is a schematic view of a partial compression structure according to the present utility model;

fig. 5 is a schematic cross-sectional view of a part of a tablet structure according to the present utility model.

In the figure: 1. a work table; 11. a medicine inlet; 2. a fixing frame; 21. a fixed wheel; 3. a rotation mechanism; 31. a turntable; 32. a rotating shaft B; 33. tabletting and bore turning; 34. an upper punch die; 341. a compression bar; 342. a spring A; 35. middle mold; 36. a spring B; 4. a bracket; 5. discharging a hopper; 6. a sheet outlet; 61. a medicine guiding groove; 7. a scattering mechanism; 71. a filter tray; 72. a cylinder; 73. scattering the rods; 74. an air outlet; 75. a blower; 76. a gear A; 77. a gear B; 78. a rotating shaft A; 79. a motor A; 8. a vibration mechanism; 81. a bottom plate; 82. a spring post; 83. a fixing plate; 84. a vibrator; 85. a filter plate; 9. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, a tablet press for producing metoprolol tartrate tablets comprises a workbench 1, a fixing frame 2 fixedly installed on the upper surface of the workbench 1, a rotating mechanism 3 arranged below the fixing frame 2 and used for tabletting, a support 4 fixedly installed on the upper surface of the workbench 1, a discharging hopper 5 fixedly installed on one side of the support 4, and a tablet outlet 6 arranged on one side of the workbench 1, wherein a scattering mechanism 7 used for scattering metoprolol tartrate wet granules is arranged inside the discharging hopper 5.

The utility model is further described below with reference to examples.

Example 1:

Referring to fig. 2 and 3, the breaking mechanism 7 includes a filter disc 71 fixedly mounted on an inner wall of the blanking hopper 5, a cylinder 72 penetrating through the center of the filter disc 71, a breaking rod 73 sleeved on the outer surface of the cylinder 72, an air outlet 74 formed on the outer surface of the cylinder 72, and a fan 75 fixedly mounted on the inner wall of the cylinder 72, a gear a76 is fixedly mounted at the lower end of the filter disc 71, one side of the gear a76 is in meshed connection with a gear B77, a rotating shaft a78 penetrates through the center of the gear B77, one end of the rotating shaft a78 is fixedly connected with a motor a79, one end of the rotating shaft a78 is fixedly connected with the output end of the motor a79, the gear a76 is rotated by rotating the motor a79, so that the breaking rod 73 breaks up agglomerated metoprolol tartrate wet particles, and air flow blown by the fan 75 blows the wet particles through the air outlet 74.

One end of the motor A79 is fixedly arranged with one end of the bracket 4.

Specifically, through the internally mounted filter disc 71 of hopper 5 down, the drum 72 is worn to be equipped with at the center of filter disc 71, drum 72 surface cover is equipped with and breaks up the pole 73, through motor A79 rotation gear B77, make the gear A76 of filter disc 71 lower extreme rotate, therefore the wet grain knot piece of piling up at filter disc 71 upper surface is broken up by breaking up the pole 73, again because be equipped with fan 75 in the drum 72, the air current that fan 75 blown out is through the air exit 74 of drum 72 surface weather wet grain for dry metoprolol tartrate granule and binder form the stable finished product tablet of quality.

Example 2:

Referring to fig. 1, 4 and 5, one end of the table 1 is fixedly provided with a vibration mechanism 8 for separating powder on the surface of the finished medicine, the vibration mechanism 8 comprises a base plate 81 fixedly installed on one side of the table 1, a spring column 82 fixedly installed on the upper surface of the base plate 81, a fixing plate 83 sleeved in the center of the spring column 82, a vibrator 84 fixedly installed on one side of the fixing plate 83, and a filter plate 85 fixedly installed on the upper end of the spring column 82, and the powder adhered on the finished medicine is dropped onto the base plate 81 by vibration of the vibrator 84.

The rotating mechanism 3 comprises a rotary table 31 arranged on the upper surface of the workbench 1, a rotary shaft B32 penetrating through the center of the rotary table 31 and a tabletting rotary chamber 33 sleeved on the outer surface of the rotary shaft 32, a motor B is arranged in the workbench 1, the output end of the motor B is connected with the rotary shaft B32, and the rotary table 31 and the tabletting rotary chamber 33 rotate together through the rotary shaft B.

The bottom of the fixed frame 2 is fixedly provided with a fixed wheel 21, and the fixed wheel 21 is arranged above the rotating mechanism 3.

The inside fixed mounting of preforming changeing thorax 33 has last die 34, and the depression bar 341 is worn to be equipped with to the inside of going up die 34, and the surface cover of depression bar 341 is equipped with spring A342, and the one end of spring A342 is fixed connection with the inner wall of going up die 34, and when preforming changeing thorax 33 rotated, depression bar 341 was extruded by fixed wheel 21, and spring A342 compresses, and when the one end of depression bar 341 left the fixed wheel 21 below, spring A342 reset.

The middle mold 35 is fixedly arranged in the turntable 31, a spring B36 is arranged at the lower end of the middle mold 35, one end of the spring B36 is fixedly connected with the bottom of the inner wall of the turntable 31, when the turntable 31 rotates, the tabletting rotating chamber 33 also rotates, so that when the compression bar 341 is extruded by the fixed wheel 21, one end of the compression bar 341 is extruded with powder on the upper surface of the middle mold 35, the spring B36 is compressed, and when one end of the compression bar 341 leaves below the fixed wheel 21, the spring B36 is reset to enable the pressed tablets to leave the middle mold 35.

The upper surface of carousel 31 is equipped with deflector 9, and medicine inlet 11 has been seted up to the upper surface of workstation 1, and the directional medicine inlet 11 of one end of deflector 9, and the below fixed mounting of medicine inlet 11 has medicine guide groove 61, and the one end of medicine guide groove 61 stretches out piece mouth 6, and after the tablet of pressing left well mould 35, gets into medicine guide groove 61 through deflector 9 and slides out piece mouth 6.

Specifically, the medicine powder is transferred to the surface of the turntable 31 through the blanking hopper 5, the powder is uniformly paved on the surface of the turntable 31 through the rotation of the rotating shaft B32, when the tabletting rotating chamber 33 rotates, the pressing rod 341 is pressed by the fixed wheel 21, the spring A342 is compressed, one end of the pressing rod 341 is pressed with the medicine powder on the upper surface of the middle mold 35, the spring B36 is also compressed, when one end of the pressing rod 341 leaves below the fixed wheel 21, the spring A342 and the reset spring B36 are reset to enable the pressed tablet to leave the middle mold 35, after the pressed tablet leaves the middle mold 35, the pressed tablet enters the medicine guiding groove 61 through the guide plate 9 to slide out of the tablet outlet 6, and as the surface of the finished tablet is adhered with raw material powder, a vibration mechanism 8 is arranged below the tablet outlet 6, the adhered powder on the finished medicine falls to the bottom plate 81 through the vibration of the vibration machine 84, and the powder of the bottom plate 81 can be recovered for use.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although 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 can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tablet press is used in production of metoprolol tartrate piece, includes workstation (1), fixed mounting is at mount (2) of workstation (1) upper surface, sets up rotary mechanism (3) that are used for the preforming below mount (2), and fixed mounting is at support (4) of workstation (1) upper surface, and fixed mounting is at hopper (5) down of support (4) one side to and offer piece mouth (6) in workstation (1) one side, its characterized in that: a scattering mechanism (7) for scattering the metoprolol tartrate wet particles is arranged in the discharging hopper (5);

The breaking mechanism (7) comprises a filter disc (71) fixedly mounted on the inner wall of the blanking hopper (5), a cylinder (72) penetrating through the center of the filter disc (71), a breaking rod (73) sleeved on the outer surface of the cylinder (72), an air outlet (74) formed in the outer surface of the cylinder (72), and a fan (75) fixedly mounted on the inner wall of the cylinder (72), wherein a gear A (76) is fixedly mounted at the lower end of the filter disc (71), one side of the gear A (76) is connected with a gear B (77) in a meshed manner, a rotating shaft A (78) is penetrated in the center of the gear B (77), one end of the rotating shaft A (78) is fixedly connected with a motor A (79), and one end of the rotating shaft A (78) is fixedly connected with the output end of the motor A (79).

2. The tablet press for producing metoprolol tartrate tablets of claim 1, wherein: one end of the motor A (79) is fixedly arranged with one end of the bracket (4).

3. The tablet press for producing metoprolol tartrate tablets of claim 1, wherein: one end fixed mounting of workstation (1) has vibration mechanism (8) that are used for separating finished product medicine surface powder, and vibration mechanism (8) are including bottom plate (81) of fixed mounting in workstation (1) one side, and fixed mounting is at spring post (82) of bottom plate (81) upper surface, and fixed plate (83) at spring post (82) center are established to the cover, and vibrating machine (84) of fixed mounting in fixed plate (83) one side to and filter (85) of fixed mounting in spring post (82) upper end.

4. The tablet press for producing metoprolol tartrate tablets of claim 1, wherein: the rotary mechanism (3) comprises a rotary table (31) arranged on the upper surface of the workbench (1), a rotary shaft B (32) penetrating through the center of the rotary table (31) and a tabletting rotary chamber (33) sleeved on the outer surface of the rotary shaft B (32), a motor B is arranged inside the workbench (1), and the output end of the motor B is connected with the rotary shaft B (32).

5. The tablet press for producing metoprolol tartrate tablets of claim 1, wherein: the bottom of mount (2) is fixed mounting has tight pulley (21), and tight pulley (21) set up in rotary mechanism (3) top.

6. The tablet press for producing metoprolol tartrate tablets of claim 4, wherein: an upper stamping die (34) is fixedly arranged in the tabletting rotary hearth (33), a compression bar (341) is arranged in the upper stamping die (34) in a penetrating mode, a spring A (342) is sleeved on the outer surface of the compression bar (341), and one end of the spring A (342) is fixedly connected with the inner wall of the upper stamping die (34).

7. The tablet press for producing metoprolol tartrate tablets of claim 4, wherein: the inner part of the turntable (31) is fixedly provided with a middle die (35), the lower end of the middle die (35) is provided with a spring B (36), and one end of the spring B (36) is fixedly connected with the bottom of the inner wall of the turntable (31).

8. The tablet press for producing metoprolol tartrate tablets of claim 4, wherein: the upper surface of carousel (31) is equipped with deflector (9), and medicine inlet (11) have been seted up to the upper surface of workstation (1), and the one end of deflector (9) is directional to medicine inlet (11), and the below fixed mounting of medicine inlet (11) has medicine guide groove (61), and the one end of medicine guide groove (61) stretches out piece mouth (6).