CN221793925U - Tablet press for producing tablets - Google Patents

Abstract

The utility model relates to a tablet press for producing tablets, which comprises a fixed frame, wherein a base is arranged at the bottom of the fixed frame, an extrusion device is arranged at the inner side of the fixed frame, the extrusion device comprises a first motor, a threaded rod, a threaded sleeve, a pressing plate, a movable sleeve, a pressing block and a placing plate, and the first motor is fixedly arranged at the outer side of the fixed frame. This a tablet press for producing tablet puts into the inboard in tablet groove earlier, starts first motor, its output shaft rotates and drives the threaded rod and rotate, the threaded rod rotates and drives briquetting up-and-down motion for the inboard in tablet groove is got into to the briquetting, restart electric putter, its output drives backup pad up-and-down motion, backup pad up-and-down motion drives pressure spring and telescopic link up-and-down motion, release extrusion's tablet, start the second motor at last, its output shaft rotates and drives whole mount rotation, after the extrusion is accomplished, the angle of adjustment of being convenient for, the workman of being convenient for accomodates, reach the purpose that extrusion efficiency is high.

Description

A tablet press for producing tablets

Technical Field

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

Background Art

Tablet presses are mainly used in the research of tablet technology in the pharmaceutical industry. Tablet presses are automatic continuous production equipment that presses granular materials into round, special-shaped, and sheet-shaped materials with text, symbols, and graphics with a diameter not exceeding 13mm. A rotary tablet press is a machine that presses granular materials into tablets by means of a pressing wheel, with multiple punches evenly distributed on a turntable performing circular lifting and lowering motions along a certain trajectory. A tablet press in which the punch rotates with the turntable at a linear speed of ≥60m/min is called a high-speed rotary tablet press. This high-speed rotary tablet press has a forced feeding mechanism. The machine is controlled by PLC and has the functions of automatically adjusting pressure, controlling tablet weight, removing waste tablets, printing data, and displaying fault shutdown. In addition to being able to control the tablet weight difference within a certain range, it can automatically identify and remove quality problems such as missing corners and loose tablets.

The tablet presses commonly used in large workshops occupy a large area and have a complex structure, so they are basically not suitable for use in small workshops. Small workshops often use pure manual tablet pressing, and the extruded tablets are not easy to take out, the production efficiency is low, and the production progress is seriously slowed down.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a tablet press for producing tablets, which has the advantages of high production efficiency and solves the problem that extruded tablets are not easy to take out and the production efficiency is low.

In order to achieve the above-mentioned purpose of high production efficiency, the utility model provides the following technical solutions: a tablet press for producing tablets, comprising a fixed frame, a base is provided at the bottom of the fixed frame, and a pressing device is provided on the inner side of the fixed frame;

The extrusion device includes a first motor, a threaded rod, a threaded sleeve, a pressure plate, a movable sleeve, a pressure block and a placement plate. The first motor is fixedly installed on the outer side of a fixed frame. A threaded rod is fixedly installed on the output shaft of the first motor. The outer side of the threaded rod is threadedly connected with a threaded sleeve. A pressure plate is fixedly installed on the outer side of the threaded sleeve. A pressure block is fixedly installed on the bottom of the pressure plate. A movable sleeve is fixedly installed on the outer side of the pressure plate. The outer side of the fixed frame is fixedly installed with a placement plate.

Furthermore, the number of the movable sleeves is four, and the movable sleeves are movably installed on the outside of the fixed frame. The movable sleeves can ensure the smoothness of the up and down movement of the pressing plate.

Furthermore, there are several pressing blocks, and the inner side of the placement plate is provided with tablet grooves matching the pressing blocks.

Furthermore, an electric push rod is fixedly installed on the outer side of the fixed frame, a support plate is fixedly installed on the output end of the electric push rod, and a connecting block is fixedly installed on the top of the support plate. By starting the electric push rod, the output end thereof moves up and down, thereby driving the support plate to move up and down, and the up and down movement of the support plate further drives the push plate to move up and down, thereby pushing the extruded tablets out of the outer side of the tablet groove.

Furthermore, a compression spring is fixedly installed on the inner side of the connecting block, a telescopic rod is movably installed on the inner side of the compression spring, a push plate is fixedly installed on the top of the telescopic rod, and the telescopic rod can ensure that the compression spring will not be deformed when the elastic force deforms.

Furthermore, a second motor is fixedly mounted on the top of the base, the fixing frame is fixedly mounted on the output shaft of the second motor, a roller is fixedly mounted on the top of the base, and a pulley is fixedly mounted on the bottom of the base.

Compared with the prior art, the technical solution of this application has the following beneficial effects:

The tablet press for producing tablets firstly puts the raw material into the inner side of the tablet groove, starts the first motor, the output shaft of the motor rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded sleeve to move up and down, then the threaded sleeve moves up and down to drive the pressing plate to move up and down, the pressing plate moves up and down to drive the pressing block to move up and down, so that the pressing block enters the inner side of the tablet groove, then starts the electric push rod, the output end of the electric push rod drives the supporting plate to move up and down, the supporting plate moves up and down to drive the compression spring and the telescopic rod to move up and down, and the extruded tablet is pushed out, finally starts the second motor, the output shaft of the electric push rod rotates to drive the entire fixed frame to rotate, after the extrusion is completed, it is convenient to adjust the angle and convenient for workers to store, so as to achieve the purpose of high extrusion efficiency.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a cross-sectional view of the structure of the utility model;

Figure 2 is a perspective view of the structure of the utility model;

FIG3 is an enlarged view of A in the structural diagram 1 of the utility model.

In the figure: 1. fixed frame; 2. base; 3. extrusion device; 301. first motor; 302. threaded rod; 303. threaded sleeve; 304. pressure plate; 305. movable sleeve; 306. pressure block; 307. placement plate; 4. electric push rod; 5. support plate; 6. connecting block; 7. compression spring; 8. telescopic rod; 9. push plate; 10. second motor; 11. roller; 12. pulley.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Referring to FIGS. 1-3 , a tablet press for producing tablets in this embodiment includes a fixed frame 1 , a base 2 is provided at the bottom of the fixed frame 1 , and a pressing device 3 is provided inside the fixed frame 1 ;

The extrusion device 3 includes a first motor 301, a threaded rod 302, a threaded sleeve 303, a pressing plate 304, a movable sleeve 305, a pressing block 306 and a placement plate 307. The first motor 301 is fixedly installed on the outer side of the fixed frame 1. The threaded rod 302 is fixedly installed on the output shaft of the first motor 301. The outer side of the threaded rod 302 is threadedly connected with the threaded sleeve 303. The outer side of the threaded sleeve 303 is fixedly installed with a pressing plate 304. There are four movable sleeves 305. The movable sleeve 305 is movably installed on the outer side of the fixed frame 1. The movable sleeve 305 can ensure the smoothness of the up and down movement of the pressing plate 304. A pressing block 306 is fixedly installed on the bottom of the pressing plate 304. There are several pressing blocks 306. A tablet groove matching the pressing block 306 is opened on the inner side of the placement plate 307. The movable sleeve 305 is fixedly installed on the outer side of the pressing plate 304. The placement plate 307 is fixedly installed on the outer side of the fixed frame 1.

In the case implementation, an electric push rod 4 is fixedly installed on the outer side of the fixed frame 1, a support plate 5 is fixedly installed on the output end of the electric push rod 4, and a connecting block 6 is fixedly installed on the top of the support plate 5. By starting the electric push rod 4, its output end moves up and down to drive the support plate 5 to move up and down, and the up and down movement of the support plate 5 drives the push plate 9 to move up and down, so that the extruded tablets are pushed out of the outer side of the tablet groove, and a compression spring 7 is fixedly installed on the inner side of the connecting block 6, and a telescopic rod 8 is movably installed on the inner side of the compression spring 7, and a push plate 9 is fixedly installed on the top of the telescopic rod 8. The telescopic rod 8 can ensure that the compression spring 7 will not be deformed when the elastic force is deformed.

In the case implementation, a second motor 10 is fixedly installed on the top of the base 2. When the second motor 10 is started, its output shaft rotates to drive the entire fixed frame 1 to rotate. After the extrusion is completed, it is convenient to adjust the angle and facilitate the workers to store. A guide plate is fixedly installed on the outside of the fixed frame 1, and the tablets can be directly pushed to the guide plate to facilitate the collection of the tablets. The fixed frame 1 is fixedly installed on the output shaft of the second motor 10. A roller 11 is fixedly installed on the top of the base 2. A slide groove matched with the roller 11 is opened on the inner side of the fixed frame 1. The slide groove is in a circular shape to ensure the stability of the device. A pulley 12 is fixedly installed on the bottom of the base 2. The number of pulleys 12 is four, and the four pulleys 12 are symmetrically distributed on the bottom of the base 2 to ensure that the entire device operates in different locations.

When implementing, follow these steps:

1) First, put the raw material into the inner side of the tablet groove, start the first motor 301, and the output shaft thereof rotates to drive the threaded rod 302 to rotate, and the threaded rod 302 rotates to drive the threaded sleeve 303 to move up and down;

2) Then the threaded sleeve 303 moves up and down, driving the pressing plate 304 to move up and down, and the pressing plate 304 moves up and down, driving the pressing block 306 to move up and down, so that the pressing block 306 enters the inner side of the tablet groove;

3) The electric push rod 4 is started again, and its output end drives the support plate 5 to move up and down. The up and down movement of the support plate 5 drives the compression spring 7 and the telescopic rod 8 to move up and down, and the extruded tablet is pushed out;

4) Finally, the second motor 10 is started, and the output shaft thereof rotates to drive the entire fixing frame 1 to rotate. After the extrusion is completed, it is convenient to adjust the angle and facilitate the workers to store, thereby achieving the purpose of high extrusion efficiency.

In summary, the tablet press for producing tablets first puts the raw materials into the inner side of the tablet groove, starts the first motor 301, and the output shaft thereof rotates to drive the threaded rod 302 to rotate, and the threaded rod 302 rotates to drive the threaded sleeve 303 to move up and down, and then the threaded sleeve 303 moves up and down to drive the pressing plate 304 to move up and down, and the pressing plate 304 moves up and down to drive the pressing block 306 to move up and down, so that the pressing block 306 enters the inner side of the tablet groove, and then starts the electric push rod 4, and the output end thereof drives the supporting plate 5 to move up and down, and the supporting plate 5 moves up and down to drive the compression spring 7 and the telescopic rod 8 to move up and down to push out the extruded tablets, and finally starts the second motor 10, and the output shaft thereof rotates to drive the entire fixed frame 1 to rotate. After the extrusion is completed, it is convenient to adjust the angle and convenient for the workers to store, so as to achieve the purpose of high extrusion efficiency.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. Tablet press for producing tablets, comprising a holder (1), characterized in that: the bottom of the fixing frame (1) is provided with a base (2), and the inner side of the fixing frame (1) is provided with an extrusion device (3);

The extrusion device (3) comprises a first motor (301), a threaded rod (302), a threaded sleeve (303), a pressing plate (304), a movable sleeve (305), a pressing block (306) and a placing plate (307), wherein the first motor (301) is fixedly installed on the outer side of a fixing frame (1), the threaded rod (302) is fixedly installed on an output shaft of the first motor (301), the threaded sleeve (303) is connected with the outer side of the threaded rod (302) in a threaded manner, the pressing plate (304) is fixedly installed on the outer side of the threaded sleeve (303), the pressing block (306) is fixedly installed at the bottom of the pressing plate (304), the movable sleeve (305) is fixedly installed on the outer side of the pressing plate (304), and the placing plate (307) is fixedly installed on the outer side of the fixing frame (1).

2. A tablet press for producing pharmaceutical tablets according to claim 1, characterized in that: the number of the movable sleeves (305) is four, and the movable sleeves (305) are movably arranged on the outer side of the fixed frame (1).

3. A tablet press for producing pharmaceutical tablets according to claim 1, characterized in that: the number of the pressing blocks (306) is a plurality, and tablet grooves matched with the pressing blocks (306) are formed in the inner side of the placement plate (307).

4. A tablet press for producing pharmaceutical tablets according to claim 3, characterized in that: the electric push rod (4) is fixedly arranged on the outer side of the fixing frame (1), the supporting plate (5) is fixedly arranged at the output end of the electric push rod (4), and the connecting block (6) is fixedly arranged at the top of the supporting plate (5).

5. A tablet press for producing pharmaceutical tablets according to claim 4, characterized in that: the inner side of the connecting block (6) is fixedly provided with a pressure spring (7), the inner side of the pressure spring (7) is movably provided with a telescopic rod (8), and the top of the telescopic rod (8) is fixedly provided with a push plate (9).

6. A tablet press for producing pharmaceutical tablets according to claim 1, characterized in that: the top fixed mounting of base (2) has second motor (10), mount (1) fixed mounting is on the output shaft of second motor (10), the top fixed mounting of base (2) has gyro wheel (11), the bottom fixed mounting of base (2) has pulley (12).