Tablet press

By integrating a touch screen and a programmable controller into the tablet press, automatic control of tablet weight, batch rejection and sampling are achieved, along with joint control of the dust collector and powder removal screen. This solves the problem of low efficiency in existing technologies and improves the automation level and operation effect of the equipment.

CN223686063UActive Publication Date: 2025-12-19GUIZHOU HONGKANG PHARMA
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Patent Information

Application Number
CN202423177817.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-19
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing high-speed tablet presses lack fully automatic control via programmable controllers and touchscreens, making it impossible to automatically control tablet weight, batch rejection, and sampling. Furthermore, they cannot control the operation of dust collectors and powder removal screens, resulting in low work efficiency.

Method used

A tablet press with a touch screen and a programmable controller was designed. It has the functions of automatically controlling tablet weight, batch rejection and sampling, and can control the operation of dust collector and powder removal screen. The design includes the integration of components such as touch screen, emergency stop switch, main power switch, powder removal screen power interface, dust collector power interface and control interface.

Benefits of technology

It achieves fully automatic control of the tablet press, improves work efficiency, ensures the stability of tablet quality, and can effectively control the operation of the dust collector and powder removal screen, thus improving the equipment's operational performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223686063U_ABST
    Figure CN223686063U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of tablet presses, and discloses a tablet press which comprises a tablet press body, a touch screen, an emergency stop switch, a main power switch and a buzzer, and the touch screen, the emergency stop switch, the main power switch and the buzzer are mounted on the surface of the tablet press body. The surface of the tablet press body is provided with a powder removing sieve power supply interface, the surface of the tablet press body is provided with a dust remover power supply interface, the surface of the tablet press body is provided with a dust remover control interface, and the surface of the tablet press body is provided with a dust remover interface. The full-automatic tablet screening machine has the functions of full-automatic control of the programmable controller and the touch screen, automatic tablet weight control, automatic batch rejecting and automatic batch sampling, and has the advantages that the dust remover (starting, stopping and dust removal) and the powder removal sieve (starting and stopping) can be jointly controlled to work.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of tablet press, specifically a kind of tablet press. BACKGROUND

[0002] High-speed tablet press is used to press various granular raw materials into round tablets and special-shaped tablets, and is a basic equipment suitable for batch production. The speed of the rotating disc, the filling depth of the material and the thickness of the tablet can be adjusted during tablet pressing. The machine is equipped with a dust suction box, which can suck the dust generated during the rotation of the machine through a suction nozzle, to avoid sticking and clogging, and the raw materials can be recycled for reuse. The rotating disc of the high-speed tablet press rotates very fast. In this high-speed operation, in order to ensure the stability of the tablet quality, the material must be transported at a uniform speed and smoothly.

[0003] In the existing high-speed tablet press, the programmable controller and touch screen cannot be fully automatically controlled, and do not have the functions of automatically controlling the weight of the tablets, automatically rejecting batches of waste and automatically sampling batches. The operation effect is low, and the dust collector (start, stop and dust cleaning) and the powder screen (start and stop) cannot be controlled simultaneously, resulting in low work efficiency of the tablet press during use.

[0004] Therefore, a tablet press is proposed to solve the above problems. INVENTION CONTENTS

[0005] To solve the problems raised in the background art, the utility model provides a tablet press, which can be fully automatically controlled by programmable controller and touch screen, has the functions of automatically controlling the weight of the tablets, automatically rejecting batches of waste and automatically sampling batches, and can control the work of the dust collector (start, stop and dust cleaning) and the powder screen (start and stop) simultaneously.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a tablet press, comprising a tablet press body, a touch screen is installed on the surface of the tablet press body, an emergency stop switch is installed on the surface of the tablet press body, a main power switch is installed on the surface of the tablet press body, a buzzer is installed on the surface of the tablet press body, a powder screen power supply interface is installed on the surface of the tablet press body, a dust collector power supply interface is installed on the surface of the tablet press body, a dust collector control interface is installed on the surface of the tablet press body, a dust collector interface is installed on the surface of the tablet press body, a compressed air interface is communicated with the surface of the tablet press body, a powder screen is communicated with the interface of the tablet press body, a dust collector is communicated with the surface of the dust collector interface, a finished product barrel is communicated with the outlet end of the powder screen, and a feeding machine is communicated with the surface of the tablet press body.

[0007] Preferably, a touch screen switch is installed on the surface of the tablet press body.

[0008] Preferably, a power socket is connected to the surface of the tablet press body.

[0009] Preferably, the outer diameter of the compressed air interface is φ6.

[0010] Preferably, the outer diameter of the dust remover interface is φ75.

[0011] Preferably, the dust screen power interface is AC220V / 50Hz, and the dust remover control interface is 3AC380V / 50Hz.

[0012] Preferably, the model of the feeding machine is SLJF100, the model of the tablet press body is GZPL-265, the model of the dust screen is SZS230, and the model of the dust remover is MCX700A.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] The utility model discloses a tablet press body, touch -sensitive screen, emergency stop switch, total power switch and dust screen etc. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic drawing of the utility model;

[0016] Figure 2 It is the front structure schematic drawing of the utility model;

[0017] Figure 3 It is the feeding machine and the structure schematic drawing of tablet press body etc.

[0018] Figure 4 It is the dust remover interface and the structure schematic drawing of touch -sensitive screen switch etc.

[0019] In the drawing: 1, tablet press body;2, touch -sensitive screen;3, emergency stop switch;4, total power switch;5, buzzer;6, dust screen power interface;7, dust remover power interface;8, dust remover control interface;9, compressed air interface;10, dust screen;11, dust remover;12, finished product bucket;13, dust remover interface;14, feeding machine;15, touch -sensitive screen switch;16, power socket. DETAILED DESCRIPTION

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example. A tablet press, such as Figures 1 to 4 As shown, the tablet press includes a tablet press body 1, a touch screen 2 mounted on the surface of the tablet press body 1, an emergency stop switch 3 mounted on the surface of the tablet press body 1, a main power switch 4 mounted on the surface of the tablet press body 1, a buzzer 5 mounted on the surface of the tablet press body 1, a powder removal screen power interface 6 mounted on the surface of the tablet press body 1, a dust collector power interface 7 mounted on the surface of the tablet press body 1, a dust collector control interface 8 mounted on the surface of the tablet press body 1, and a dust collector interface 13 mounted on the surface of the tablet press body 1. The surface of the tablet press 1 is connected to a compressed air interface 9, the interface of the tablet press body 1 is connected to a dust removal screen 10, the surface of the dust collector interface 13 is connected to a dust collector 11, the outlet end of the dust removal screen 10 is connected to a finished product barrel 12, and the surface of the tablet press body 1 is connected to a feeding machine 14. Thus, the tablet press body 1 can be fully automatically controlled by a programmable controller and a touch screen 2, and has the functions of automatically controlling the tablet weight, automatically rejecting waste in batches, and automatically sampling in batches. It can also control the dust collector 11 (start, stop and clean) and the dust removal screen 10 (start and stop) to work.

[0022] Specifically, a touch screen switch 15 is installed on the surface of the tablet press body 1, which can control the display of the touch screen 2 to turn off.

[0023] like Figures 1 to 4 As shown, a power socket 16 is connected to the surface of the tablet press body 1, so that the tablet press body 1 can be powered as a whole.

[0024] Furthermore, the outer diameter of the compressed air interface 9 is φ6mm.

[0025] like Figures 1 to 4 As shown, the outer diameter of the dust collector interface 13 is φ75mm.

[0026] It is worth noting that the power interface 6 of the dust removal screen is AC220V / 50Hz, and the control interface 8 of the dust collector is AC380V / 50Hz.

[0027] It is worth emphasizing that the model of the feeder 14 is SLJF100, the model of the tablet press body 1 is GZPL-265, the model of the dust removal screen 10 is SZS230, and the model of the dust collector 11 is MCX700A.

[0028] The structure such as motor is prior art, and will not be repeated; meanwhile, the utility model further includes power supply, controller and switch, which are not the main technical points of the patent, and will not be repeated. The wiring diagram of the motor in the utility model belongs to the common knowledge in the field, and the working principle is a known technology; the model is selected according to actual use, so the control mode and wiring arrangement of the motor will not be explained in detail.

[0029] Working principle and flow: when the tablet machine body 1 is used, the power socket 16 is connected with the power supply, then the overall tablet machine body 1 is started by starting the total power switch 4, at this time, the operator starts the touch screen switch 15, so that the touch screen 2 is opened, and the operator can operate and process the overall tablet machine body 1 through the touch screen 2, when the tablet machine body 1 is low, the buzzer 5 can be used for alarm processing, so as to avoid the situation that the internal material of the tablet machine body 1 is low and still continuously runs, causing the overload of the tablet machine body 1, the dust collector 11 is connected with the power supply and controlled through the dust collector control interface 8 and the dust collector power supply interface 7, so that the operator can operate and process the dust collector 11, the powder removal sieve 10 is powered through the powder removal sieve power supply interface 6, when the tablet machine body 1 is loaded, the material is poured into the internal material of the tablet machine body 1, at this time, the material is poured into the internal material of the tablet machine body 1, the single-layer feeder forced feeding system is used.

[0030] It should be noted that: the parts directly contacted with the medicine or cleaning agent are made of materials resistant to corrosion, not chemically reacted with the medicine, not adsorbed with the medicine, not generated particles, not released harmful substances, the exposed surface of the whole machine is treated by wire drawing, the tablet chamber adopts three-column type support frame structure, air spring top hiding, upper turning type food grade PC door and window. The oil pipeline cable in the tablet chamber is hidden, the upper protective cover has an upper pre-pressing wheel observation window; the middle punch disc workbench surface, the ejection mechanism and the like have wide shielding protection; the top is provided with a stainless steel top cover; the ejection mechanism is a three-channel structure. The oil pipeline cable in the transmission chamber has a wire slot protection; the air inlet and outlet of the heat dissipation system are provided with filtering protection.

[0031] It should be noted that: with FDA 21 CFR Part 11 safety access management function. The touch screen has at least three levels of user authority management function, different authorities correspond to different operation levels, with FDA 21 CFR Part 11 data recording function. The production parameter formula can be saved, called and recorded, and the production data and alarm information can also be recorded. The recorded data is saved in RDB or CSV format on the SD card or U disk, with FDA 21 CFR Part 11 audit tracking record function. The user login / logout, main button operation and parameter modification of the system can be automatically recorded. The recorded data includes time stamp, user name and event description, etc. and is saved in RDB or CSV format on the SD card or U disk. Audit tracking record, the touch screen can also select virtual printing as a PDF format document, with program backup / restore function. The application programs of the touch screen and the PLC can be backed up and restored through the SD card, with the communication function of the external system interface. The Siemens touch screen can be OPC-UA, communicate with the interface of the third party system such as the MES system through the Ethernet port.

[0032] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A tablet press comprising a tablet press body (1), characterized in that: The surface of the tablet press body (1) is mounted with a touch screen (2), the surface of the tablet press body (1) is mounted with an emergency stop switch (3), the surface of the tablet press body (1) is mounted with a total power switch (4), the surface of the tablet press body (1) is mounted with a buzzer (5), the surface of the tablet press body (1) is mounted with a powder sieve power supply interface (6), the surface of the tablet press body (1) is mounted with a dust collector power supply interface (7), the surface of the tablet press body (1) is mounted with a dust collector control interface (8), the surface of the tablet press body (1) is mounted with a dust collector interface (13), the surface of the tablet press body (1) is communicated with a compressed air interface (9), the interface of the tablet press body (1) is communicated with a powder sieve (10), the surface of the dust collector interface (13) is communicated with a dust collector (11), the outlet end of the powder sieve (10) is communicated with a finished product barrel (12), and the surface of the tablet press body (1) is communicated with a feeding machine (14).

2. A tablet press according to claim 1, characterized in that: The surface of the tablet press body (1) is mounted with a touch screen switch (15).

3. A tablet press according to claim 1, characterized in that: The surface of the tablet press body (1) is connected with a power socket (16).

4. A tablet press according to claim 1, characterized in that: The outer diameter of the compressed air interface (9) is φ6.

5. A tablet press according to claim 1, characterized in that: The outer diameter of the dust collector interface (13) is φ75.

6. A tablet press according to claim 1, characterized in that: The powder sieve power supply interface (6) is AC220V / 50Hz, and the dust collector control interface (8) is 3AC380V / 50Hz.

7. A tablet press according to claim 1, characterized in that: The model of the feeding machine (14) is SLJF100, the model of the tablet press body (1) is GZPL-265, the model of the powder sieve (10) is SZS230, and the model of the dust collector (11) is MCX700A.