Rotary tablet press

By setting up a pressure and thickness regulator in the tablet rotary tablet press, combined with the use of the operating rod and speed converter, the problem of poor weight uniformity of the tablet is solved, and the consistency of tablet quality and shape is achieved.

CN222662772UActive Publication Date: 2025-03-25TIANJIN LISHENG PHARM CO LTD
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Patent Information

Application Number
CN202420376201.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-25
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

During the production process, the existing rotary tablet presses of tablets affect the weight uniformity of the tablets, and thus affect the quality of the drug.

Method used

By setting a pressure regulator and a thickness regulator in the tablet press, the tablet thickness and density are accurately controlled, and the rotation speed of the rotating table is adjusted through the operating rod and speed converter to ensure the consistency of the quality and shape of the tablet.

Benefits of technology

The quality consistency and shape of the tablets are customized, the weight uniformity of the tablets is improved, and the stability of the drug quality is ensured.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222662772U_ABST
    Figure CN222662772U_ABST
Patent Text Reader

Abstract

The utility model provides a rotary tablet press which comprises a rack, a glass frame is fixedly connected to the upper surface of the rack, a pressure regulator is fixedly connected to the front face of the rack, a thickness regulator is fixedly connected to the front face of the rack, a control console is fixedly connected to the front face of the rack, and the control console is fixedly connected to the upper surface of the rack. A control table is fixedly connected to the upper surface of the machine frame, a speed converter is fixedly connected to the upper surface of the control table, a rotating table is fixedly connected to the upper surface of the machine frame, and a tablet pressing table is fixedly connected to the upper surface of the rotating table. The thickness regulator is used for regulating the thickness of the tablet, so that the pressed size and shape of the tablet can be customized according to specific requirements, and the pressure regulator can be used for regulating the pressure in the compression process to adapt to the preparation requirements of various medicines, so that the pressed tablet is consistent and uniform in quality and very practical.
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Description

Technical Field

[0001] The utility model relates to a medicine preparation technology, in particular to a tablet rotary tablet press, belonging to the technical field of pharmaceutical equipment. Background Art

[0002] The tablet rotary tablet press is a pharmaceutical manufacturing equipment, which is mainly used to press the drug raw material powder into tablets of specified shape and size. The main principle of the tablet rotary tablet press is to use mechanical pressure to tightly press the drug raw material powder between the molds to form tablets. When the equipment is working, the active parts of the tablet press will drive a group of tablet pressing molds to rotate. During the rotation process, each mold will go through several steps such as filling, pressing, and demolding.

[0003] The rotary tablet press has production restrictions on the shape and size of tablets. For tablets of non-standard shapes and sizes, specific molds or equipment are required. During the production process, uneven material distribution and inaccurate filling will affect the weight uniformity of the tablets, thereby affecting the quality of the drugs. Utility Model Content

[0004] In view of this, the utility model provides a rotary tablet press to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0005] The technical solution of the utility model is achieved as follows: it comprises a frame, the upper surface of the frame is fixedly connected with a glass frame, the front side of the frame is fixedly connected with a pressure regulator, the front side of the frame is fixedly connected with a thickness regulator, the front side of the frame is fixedly connected with a control console, the upper surface of the control console is fixedly connected with a speed converter, the upper surface of the frame is fixedly connected with a rotating table, the upper surface of the rotating table is fixedly connected with a tablet pressing table, the upper surface of the tablet pressing table is fixedly connected with a die, the upper surface of the die is fixedly connected with a mold, the upper surface of the die is fixedly connected with a guide rail, the upper surface of the glass frame is fixedly connected with a feed hopper, the bottom surface of the feed hopper is fixedly connected with a discharge hopper, the upper surface of the tablet pressing table is fixedly connected with a feeding port, the upper surface of the frame is fixedly connected with a connecting rod, the front side of the connecting rod is fixedly connected with a material blocking plate, and the upper surface of the control console is fixedly connected with an operating lever.

[0006] Further preferably, a display screen is fixedly connected to the upper surface of the console.

[0007] Further preferably, a driving plate is fixedly connected to the front side of the frame.

[0008] Further preferably, a pressure auxiliary regulator is fixedly connected to the front of the frame, and a thickness auxiliary regulator is fixedly connected to the front of the frame.

[0009] Further preferably, the back side of the frame is fixedly connected with a discharge port.

[0010] Further preferably, a nameplate is fixedly connected to the back side of the frame.

[0011] Further preferably, a motor is fixedly connected to the back side of the frame, and a socket is fixedly connected to the back side of the motor.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0013] 1. The utility model adjusts the rotation speed of the rotating table through the operating lever and the speed converter. The raw materials in the feed hopper are adjusted by the material blocking plate and flow into the tablet pressing table at a suitable speed. The molds are placed stably on the punch and rotate at high speed along the guide rail. Through the operating lever and the speed converter, the staff can accurately control the speed and operation intensity of the tablet press as needed to obtain the desired tablet quality and shape, which is very important to ensure the consistency and quality of the tablets.

[0014] 2. The utility model accurately controls the thickness and density of the tablet through the pressure regulator and the thickness regulator

[0015] To adjust the pressure and tablet thickness, the thickness regulator adjusts the thickness of the tablet so that the size and shape of the tablet can be customized according to specific needs. Through the pressure regulator, the pressure during the compression process can be adjusted to meet the needs of various drug preparations, so that the quality of the pressed tablets is consistent and uniform.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0019] Figure 2 This is a three-dimensional structural diagram of the utility model from a rear perspective;

[0020] Figure 3 It is a right-angle perspective three-dimensional structural diagram of the utility model;

[0021] Figure 4 It is a three-dimensional structural diagram of the utility model from a top view.

[0022] Figure numerals: 1. frame; 2. glass frame; 3. drive plate; 4. guide rail; 5. pressure auxiliary regulator; 6. thickness auxiliary regulator; 7. pressure regulator; 8. thickness regulator; 9. speed converter; 10. operating lever; 11. display screen; 12. material blocking plate; 13. die; 14. mold; 15. rotating table; 16. discharge hopper; 17. feeding port; 18. control console; 19. nameplate; 20. motor; 21. socket; 22. discharge port; 23. feed hopper; 24. tableting table; 25. connecting rod. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1 As shown in FIG. 4 , the embodiment of the utility model provides a frame 1, a glass frame 2 is fixedly connected to the upper surface of the frame 1, a pressure regulator 7 is fixedly connected to the front of the frame 1, a thickness regulator 8 is fixedly connected to the front of the frame 1, a control console 18 is fixedly connected to the front of the frame 1, a speed converter 9 is fixedly connected to the upper surface of the control console 18, a rotating table 15 is fixedly connected to the upper surface of the rotating table 15, a tablet pressing table 24 is fixedly connected to the upper surface of the tablet pressing table 24 A punching die 13 is fixedly connected, a mold 14 is fixedly connected to the upper surface of the punching die 13, a guide rail 4 is fixedly connected to the upper surface of the die 13, a feed hopper 23 is fixedly connected to the upper surface of the glass frame 2, a discharge hopper 16 is fixedly connected to the bottom surface of the feed hopper 23, a feeding port 17 is fixedly connected to the upper surface of the tablet pressing table 24, a connecting rod 25 is fixedly connected to the upper surface of the frame 1, a material blocking plate 12 is fixedly connected to the front of the connecting rod 25, and an operating lever 10 is fixedly connected to the upper surface of the control console 18.

[0026] In one embodiment, a display screen 11 is fixedly connected to the upper surface of the console 18, and the display screen 11 can display the operating status of the tablet press, such as the operating speed, pressure and temperature, so that the operator can monitor and adjust in real time. A drive board 3 is fixedly connected to the front of the frame 1. The main function of the drive board 3 is to provide power so that all parts of the entire tablet press device can work normally. It plays a direct driving role in the operation of the rotary table 15, the mold 14, etc.

[0027] In one embodiment, a pressure auxiliary regulator 5 is fixedly connected to the front of the frame 1, and a thickness auxiliary regulator 6 is fixedly connected to the front of the frame 1. The thickness auxiliary regulator 6 can provide precise tablet thickness control to ensure that the thickness of each tablet is within a preset value range to achieve consistency in tablet quality. A motor 20 is fixedly connected to the back of the frame 1, and a socket 21 is fixedly connected to the back of the motor 20. The motor 20 is the key to driving the machine. Without the motor 20, the device cannot be driven and controlled.

[0028] In one embodiment, the back of the frame 1 is fixedly connected with a discharge port 22, through which the tablets can flow out quickly after being pressed, thereby greatly improving the production efficiency.

[0029] In one embodiment, a nameplate 19 is fixedly connected to the back of the rack 1. The nameplate 19 generally contains information such as the manufacturer, model, main parameters and production date of the equipment, so that users can understand the basic situation of the equipment.

[0030] When the utility model is working: first, power is supplied to the motor 20 through the socket 21 to rotate the turntable 15. This process is carried out on the frame 1, and the rotation speed of the turntable 15 can be adjusted by the operating lever 10 and the speed converter 9. These operation information will be fed back to the operator in real time through the display screen 11. Then, the drug raw materials are added through the feed hopper 23. The drug raw materials are adjusted by the material blocking plate 12 in the feed hopper 23 and flow into the tablet pressing table 24 at a suitable speed. These molds 14 are stably placed on the punch 13 and rotated at high speed along the guide rail 4. The pressure and tablet thickness can be adjusted by the control console 18. During this process, the punch 13 presses the drug raw materials filled in the mold 14, and accurately controls the tablet thickness and density through the pressure regulator 7 and the thickness regulator 8, and finally the tablet is discharged through the discharge port 22.

[0031] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A tablet rotary tablet press, comprising a frame (1), characterized in that: The upper surface of the frame (1) is fixedly connected to a glass frame (2); the front surface of the frame (1) is fixedly connected to a pressure regulator (7); the front surface of the frame (1) is fixedly connected to a thickness regulator (8); the front surface of the frame (1) is fixedly connected to a control console (18); the upper surface of the control console (18) is fixedly connected to a speed converter (9); the upper surface of the frame (1) is fixedly connected to a rotating table (15); the upper surface of the rotating table (15) is fixedly connected to a tablet pressing table (24); the upper surface of the tablet pressing table (24) is fixedly connected to a punching die (13); The upper surface of the punch die (13) is fixedly connected to a mold (14), the upper surface of the punch die (13) is fixedly connected to a guide rail (4), the upper surface of the glass frame (2) is fixedly connected to a feed hopper (23), the bottom surface of the feed hopper (23) is fixedly connected to a discharge hopper (16), the upper surface of the tablet pressing table (24) is fixedly connected to a feeding port (17), the upper surface of the frame (1) is fixedly connected to a connecting rod (25), the front surface of the connecting rod (25) is fixedly connected to a material blocking plate (12), and the upper surface of the control console (18) is fixedly connected to an operating rod (10).

2. A rotary tablet press according to claim 1, characterized in that: A display screen (11) is fixedly connected to the upper surface of the console (18).

3. A rotary tablet press according to claim 1, characterized in that: A driving plate (3) is fixedly connected to the front side of the frame (1).

4. A tablet rotary tablet press according to claim 1, characterized in that: A pressure auxiliary regulator (5) is fixedly connected to the front of the frame (1), and a thickness auxiliary regulator (6) is fixedly connected to the front of the frame (1).

5. A rotary tablet press according to claim 1, characterized in that: The back side of the frame (1) is fixedly connected to a discharge port (22).

6. A tablet rotary tablet press according to claim 1, characterized in that: A nameplate (19) is fixedly connected to the back of the frame (1).

7. A tablet rotary tablet press according to claim 1, characterized in that: A motor (20) is fixedly connected to the back of the frame (1), and a socket (21) is fixedly connected to the back of the motor (20).