Rotary tablet press for solid preparation production

By introducing structures such as electric telescopic rods, hoppers, scrapers, discharge pipes, and solenoid valves into the rotary tablet press, the problem of automatic unloading has been solved, automated operation has been achieved, and work efficiency and equipment convenience have been improved.

CN222309957UActive Publication Date: 2025-01-07SI CHUAN SHENG SAN XING DUI ZHI YAO YOU XIAN GONG SI
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Patent Information

Application Number
CN202420902958.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-01-07
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

Most existing rotary tablet presses for solid dosage form production lack automatic unloading capabilities, resulting in low work efficiency.

Method used

A rotary tablet press was designed, comprising a base, a pressing groove, an electric telescopic rod, a hopper, a scraper, a discharge pipe, a solenoid valve, and casters. It achieves automatic unloading and loading functions, and automatically collects tablets through a ramp and a collection trough.

Benefits of technology

It achieves automatic unloading and loading functions, improves work efficiency, facilitates operation and transportation, and enhances the convenience of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rotary tablet press for solid preparation production in the technical field of rotary tablet presses, which comprises a base and a pressing groove, the pressing groove is embedded in the top of the base, a first electric telescopic rod is arranged in the base, the output end of the first electric telescopic rod extends into the pressing groove, and the output end of the first electric telescopic rod extends into the pressing groove. A hopper is arranged at the top of the base, a scraper is arranged on one side of the hopper and fixedly connected with the hopper, a plurality of discharging pipes are arranged at the bottom of the hopper, an electromagnetic valve is arranged on one side of each discharging pipe, a second electric telescopic rod is arranged on one side of the hopper, and a first electric telescopic rod is arranged on one side of the second electric telescopic rod. Through the arrangement of the pressing groove, the first electric telescopic rod, the hopper, the scraping plate, the discharging pipe, the electromagnetic valve and the second electric telescopic rod, the automatic discharging and feeding functions of the device are achieved, the structure is simple, operation is convenient, and the working efficiency is effectively improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rotary tablet presses, and in particular relates to a rotary tablet press for producing solid preparations. Background Art

[0002] The speed of the rotary tablet press, the filling depth of the material, and the thickness of the tablet can be adjusted during tablet pressing. The mechanical buffer device on the machine can avoid damage to the machine parts caused by overload. The machine is equipped with a powder suction box. The dust generated by the machine during rotation can be sucked through the suction nozzle to avoid sticking and clogging, and the raw materials can be recycled for reuse. Some pharmaceutical tablet presses have burrs and dust during tablet pressing. They should be equipped with a tablet screener for dust removal (more than twice) at the same time, and must meet GMP specifications.

[0003] The existing rotary tablet presses for solid preparation production still have some defects. Most of them do not have the automatic unloading function. After the tablets are pressed and formed, they need to be taken out. This process is more troublesome and reduces work efficiency. For this reason, we propose a rotary tablet press for solid preparation production. Utility Model Content

[0004] The utility model aims to provide a rotary tablet press for producing solid preparations, so as to solve the problem that most of the above-mentioned background technologies do not have an automatic unloading function.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotary tablet press for producing solid preparations, comprising a base and a pressing groove, a pressing groove is embedded in the top of the base, a first electric telescopic rod is arranged inside the base, and the output end of the first electric telescopic rod extends to the inside of the pressing groove, a hopper is arranged on the top of the base, a scraper is arranged on one side of the hopper, the scraper and the hopper are fixedly connected, a discharge pipe is arranged at the bottom of the hopper, a solenoid valve is arranged on one side of the discharge pipe, the discharge pipe is provided with multiple valves, and a second electric telescopic rod is arranged on one side of the hopper.

[0006] Preferably, a mounting plate is provided at one end of the top of the base, a fixing frame is provided at the top of the base, and the fixing frame is fixedly connected to the base.

[0007] Preferably, a hydraulic rod is provided at the bottom of the fixing frame, and a punching head is provided at the output end of the hydraulic rod.

[0008] Preferably, a slope is provided at one end of the base, a collecting trough is provided at one end of the base, and the collecting trough and the base are detachably connected.

[0009] Preferably, the bottom of the base is provided with universal wheels, and four universal wheels are provided and respectively located at four corners of the bottom of the base.

[0010] Preferably, the pressing grooves and the first electric telescopic rods are provided in multiple groups and are arranged correspondingly.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The automatic unloading and loading functions of the device are realized by means of the pressure groove, the first electric telescopic rod, the hopper, the scraper, the discharge pipe, the solenoid valve and the second electric telescopic rod. The device has a simple structure, is easy to operate, and effectively improves work efficiency.

[0013] 2. The tablets can be collected by means of the slope and collecting trough, thereby realizing the function of automatic unloading, which is more convenient to use. The universal wheels provide convenience for the movement of the device, making it more time-saving and labor-saving during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side structural schematic diagram of the utility model;

[0016] Figure 3 It is a schematic diagram of the planar structure of the utility model.

[0017] In the figure: 1. base; 2. pressing groove; 3. first electric telescopic rod; 4. hopper; 5. scraper; 6. discharge pipe; 7. solenoid valve; 8. second electric telescopic rod; 9. mounting plate; 10. fixing frame; 11. hydraulic rod; 12. punching head; 13. ramp; 14. collecting trough; 15. universal wheel. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-3 The utility model provides a technical solution: a rotary tablet press for producing solid preparations, comprising a base 1 and a pressing groove 2, the top of the base 1 is embedded with the pressing groove 2, the interior of the base 1 is provided with a first electric telescopic rod 3, the output end of the first electric telescopic rod 3 extends to the interior of the pressing groove 2, a hopper 4 is provided on the top of the base 1, a scraper 5 is provided on one side of the hopper 4, the scraper 5 and the hopper 4 are fixedly connected, a discharge pipe 6 is provided at the bottom of the hopper 4, a solenoid valve 7 is provided on one side of the discharge pipe 6, a plurality of discharge pipes 6 are provided, and a second electric telescopic rod 8 is provided on one side of the hopper 4.

[0020] In this embodiment, when the rotary tablet press for solid preparation production is used, the tablets are pressed and formed inside the pressing groove 2, the first electric telescopic rod 3 is started, and the tablets are pushed out from the inside of the pressing groove 2, and the second electric telescopic rod 8 is started at the same time to drive the hopper 4 to move, thereby driving the scraper 5 to withdraw the tablets. At this time, the hopper 4 moves to the top of the pressing groove 2, and the solenoid valve 7 is started. The material in the hopper 4 will enter the inside of the pressing groove 2 through the discharge pipe 6, and the next tablet pressing can be carried out. The structure is simple, easy to operate, and effectively improves the work efficiency.

[0021] Specifically, a mounting plate 9 is provided at one end of the top of the base 1, a fixing frame 10 is provided at the top of the base 1, the fixing frame 10 and the base 1 are fixedly connected, a hydraulic rod 11 is provided at the bottom of the fixing frame 10, a punching head 12 is provided at the output end of the hydraulic rod 11, a slope 13 is provided at one end of the base 1, a collecting trough 14 is provided at one end of the base 1, the collecting trough 14 and the base 1 are detachably connected, a universal wheel 15 is provided at the bottom of the base 1, four universal wheels 15 are provided, which are respectively located at the four corners of the bottom of the base 1, and a plurality of groups of pressing grooves 2 and the first electric telescopic rod 3 are respectively arranged in correspondence.

[0022] In this embodiment, the second electric telescopic rod 8 is fixed by the provided mounting plate 9, the hydraulic rod 11 is fixed by the provided fixing frame 10, and the tablets are collected by the provided slope 13 and the collecting groove 14, thereby realizing the function of automatic unloading, which is more convenient to use. The provided universal wheel 15 facilitates the movement of the device, making it more time-saving and labor-saving during transportation.

[0023] 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

1. A rotary tablet press for producing solid dosage forms, comprising a base (1) and a pressing groove (2), characterized in that: A pressing groove (2) is embedded on the top of the base (1), a first electric telescopic rod (3) is arranged inside the base (1), the output end of the first electric telescopic rod (3) extends to the inside of the pressing groove (2), a hopper (4) is arranged on the top of the base (1), a scraper (5) is arranged on one side of the hopper (4), the scraper (5) and the hopper (4) are fixedly connected, a discharge pipe (6) is arranged on the bottom of the hopper (4), a solenoid valve (7) is arranged on one side of the discharge pipe (6), a plurality of discharge pipes (6) are arranged, and a second electric telescopic rod (8) is arranged on one side of the hopper (4).

2. A rotary tablet press for producing solid preparations according to claim 1, characterized in that: A mounting plate (9) is provided at one end of the top of the base (1), a fixing frame (10) is provided at the top of the base (1), and the fixing frame (10) and the base (1) are fixedly connected.

3. A rotary tablet press for producing solid preparations according to claim 2, characterized in that: A hydraulic rod (11) is provided at the bottom of the fixing frame (10), and a punching head (12) is provided at the output end of the hydraulic rod (11).

4. A rotary tablet press for producing solid preparations according to claim 1, characterized in that: A slope (13) is provided at one end of the base (1), and a collecting trough (14) is provided at one end of the base (1); the collecting trough (14) and the base (1) are detachably connected.

5. A rotary tablet press for producing solid preparations according to claim 1, characterized in that: The bottom of the base (1) is provided with a universal wheel (15), and four universal wheels (15) are provided and are respectively located at four corners of the bottom of the base (1).

6. A rotary tablet press for producing solid preparations according to claim 1, characterized in that: The pressing grooves (2) and the first electric telescopic rods (3) are provided in multiple groups and are respectively arranged in correspondence.

Citation Information

Cited By

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