Metformin hydrochloride sustained release tablet tabletting device

Abstract

The utility model discloses a metformin hydrochloride sustained release tablet tabletting device, which relates to the technical field of tabletting, and comprises a base, a first support frame, a second support frame and a third support frame which are distributed on the peripheral side wall of the base, a tabletting mechanism connected with the base, and a material taking mechanism arranged on the outer side wall of the base, the tabletting mechanism comprises a servo motor fixedly connected to the inner bottom wall of the base, a workbench fixedly connected to the output end of the servo motor and used for processing medicine powder, and a ball movably arranged at the bottom of the workbench. The material taking mechanism comprises a die groove formed in the top of the workbench, a telescopic air cylinder fixedly connected to the inner bottom wall of the die groove, and a transmission plate fixedly connected to the output end of the telescopic air cylinder and used for bearing powder. According to the metformin hydrochloride sustained-release tablet pressing device, the telescopic air cylinder drives the transmission plate to move upwards to push tablets out of the die groove, then the drive motor drives the push plate to rotate, the tablets are conveyed into the storage box, and automatic tablet taking is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet pressing, in particular to a tablet pressing device for metformin hydrochloride sustained-release tablets. Background Art

[0002] Metformin hydrochloride sustained-release tablets are used for patients with type II diabetes who are not satisfied with diet control alone, especially those who are obese and have hyperinsulinemia. This drug not only has the effect of lowering blood sugar, but also may have the effect of reducing weight and hyperinsulinemia. It can be effective for patients with poor efficacy of certain sulfonylureas, and can also be used for patients treated with insulin to reduce the amount of insulin. In the manufacturing process of metformin hydrochloride sustained-release tablets, the powder needs to be pressed into a shape to form a tablet.

[0003] The existing sustained-release tablet pressing device usually has one or more groups of tablet devices pressing tablets at the same time. After tableting, it takes a long time to fill and take out the tablets, which is inefficient and cannot meet production needs well. Utility Model Content

[0004] The main purpose of the utility model is to provide a metformin hydrochloride sustained-release tablet pressing device, which solves the problem that it takes a long time to fill and take out tablets after tablet pressing, the efficiency is low, and the production needs cannot be met well by setting a tablet pressing mechanism and a material taking mechanism.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A metformin hydrochloride sustained-release tablet pressing device comprises a base, a first support frame, a second support frame and a third support frame distributed on the peripheral side wall of the base, a tablet pressing mechanism connected to the base, and a material taking mechanism arranged on the outer side wall of the base;

[0007] The tablet pressing mechanism comprises a servo motor fixedly connected to the inner bottom wall of the base, a workbench fixedly connected to the output end of the servo motor for processing medicine powder, and a ball bearing movably arranged at the bottom of the workbench;

[0008] The material taking mechanism comprises a die groove opened on the top of the workbench, a telescopic cylinder fixedly connected to the bottom wall of the die groove, and a transmission plate fixedly connected to the output end of the telescopic cylinder for carrying medicine powder.

[0009] Preferably, the tablet pressing mechanism further comprises a feeding funnel fixedly connected to the top of the first support frame, a conveying pipe fixedly connected to the bottom of the feeding funnel, and an electrically controlled valve fixedly installed on the inner side wall of the conveying pipe.

[0010] Preferably, the sheet pressing mechanism further comprises an electric push rod fixedly connected to the bottom of the second support frame, and a pressing plate fixedly connected to the output end of the electric push rod.

[0011] Preferably, the material picking mechanism also includes a fixing plate fixedly connected to the outer side wall of the third support frame, a receiving groove opened on the outer side wall of the fixing plate, and an electromagnet embedded in the bottom of the receiving groove.

[0012] Preferably, the material taking mechanism also includes a connecting spring fixedly connected to the inner side wall of the storage groove, and a locking rod fixedly connected to the end surface of the connecting spring.

[0013] Preferably, the material taking mechanism further comprises a positioning groove provided on the outer side wall of the workbench, and a touch switch fixedly connected to the bottom of the positioning groove.

[0014] Preferably, the material taking mechanism further comprises a driving motor fixedly connected to the bottom of the third supporting frame, and a pushing plate fixedly connected to the output end of the driving motor.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, the medicine powder is conveyed into the feeding funnel, and the servo motor is started to drive the workbench to move until the die groove faces the conveying pipe, and then the electric control valve is opened at a fixed time to quantitatively convey the medicine powder into the die groove, and then the servo motor is started again to drive the workbench to rotate until the die groove filled with the medicine powder faces the pressing plate, and then the electric push rod is started to drive the pressing plate to be inserted into the die groove, thereby pressing and molding the medicine powder.

[0017] 2. In the utility model, the workbench is driven to rotate by a servo motor. During this process, the outer wall of the workbench will resist the locking rod, so that it is completely located inside the storage groove and compress the connecting spring until the opening of the storage groove is opposite to the positioning groove. At this time, the locking rod will be inserted into the positioning groove at the end face under the action of the connecting spring to realize the positioning of the workbench, and the locking rod will resist the touch switch, thereby starting the telescopic cylinder, which in turn drives the transmission plate to move up and pushes the tablet out of the die groove. Then the drive motor is started, so that the drive motor drives the push plate to rotate, and then the pressed tablets are transported to the storage box, thereby realizing automatic tablet retrieval. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 This is a schematic diagram of the internal structure of the base of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure in the middle;

[0021] Figure 4 It is a schematic diagram of the longitudinal section structure of the second supporting frame of the utility model.

[0022] In the figure: 1, base; 2, first support frame; 3, second support frame; 4, third support frame; 501, servo motor; 502, workbench; 503, ball bearing; 504, feeding funnel; 505, conveying pipe; 506, electric control valve; 507, electric push rod; 508, pressing plate; 601, fixing plate; 602, electromagnet; 603, connecting spring; 604, locking rod; 605, touch switch; 606, telescopic cylinder; 607, transmission plate; 608, driving motor; 609, push plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] Embodiment 1: Figure 1-4 As shown, a metformin hydrochloride sustained-release tablet pressing device comprises a base 1, a first support frame 2, a second support frame 3 and a third support frame 4 distributed on the side wall of the base 1, a tablet pressing mechanism connected to the base 1, and a material taking mechanism arranged on the outer side wall of the base 1;

[0025] The tablet pressing mechanism includes a servo motor 501 fixedly connected to the inner bottom wall of the base 1, a workbench 502 fixedly connected to the output end of the servo motor 501 for processing the powder, and a ball 503 movably arranged at the bottom of the workbench 502;

[0026] The material taking mechanism includes a die groove opened on the top of the workbench 502, a telescopic cylinder 606 fixedly connected to the bottom wall of the die groove, and a transmission plate 607 fixedly connected to the output end of the telescopic cylinder 606 for carrying medicine powder.

[0027] The tablet pressing mechanism also includes a feeding funnel 504 fixedly connected to the top of the first support frame 2, a delivery pipe 505 fixedly connected to the bottom of the feeding funnel 504, and an electric control valve 506 fixedly installed on the inner wall of the delivery pipe 505, wherein the inner diameter of the delivery pipe 505 is smaller than the outer diameter of the mold groove, wherein there are several mold grooves and they are distributed in a ring array.

[0028] The tablet pressing mechanism also includes an electric push rod 507 fixedly connected to the bottom of the second support frame 3, and a pressing plate 508 fixedly connected to the output end of the electric push rod 507, wherein the outer diameter of the pressing plate 508 is equal to the inner diameter of the die groove.

[0029] The medicine powder is conveyed into the feeding funnel 504, and the servo motor 501 is started to drive the workbench 502 to move until the die groove faces the conveying pipe 505, and then the electric control valve 506 is opened at a fixed time to convey the medicine powder into the die groove in a quantitative manner. After that, the servo motor 501 is started again to drive the workbench 502 to rotate until the die groove filled with the medicine powder faces the pressing plate 508, and then the electric push rod 507 is started to drive the pressing plate 508 to be inserted into the die groove, thereby pressing the medicine powder into shape.

[0030] Embodiment 2: Figure 1-4 As shown, a metformin hydrochloride sustained-release tablet pressing device comprises a base 1, a first support frame 2, a second support frame 3 and a third support frame 4 distributed on the side wall of the base 1, a tablet pressing mechanism connected to the base 1, and a material taking mechanism arranged on the outer side wall of the base 1;

[0031] The tablet pressing mechanism includes a servo motor 501 fixedly connected to the inner bottom wall of the base 1, a workbench 502 fixedly connected to the output end of the servo motor 501 for processing the powder, and a ball 503 movably arranged at the bottom of the workbench 502;

[0032] The material taking mechanism includes a die groove opened on the top of the workbench 502, a telescopic cylinder 606 fixedly connected to the bottom wall of the die groove, and a transmission plate 607 fixedly connected to the output end of the telescopic cylinder 606 for carrying medicine powder.

[0033] The material picking mechanism also includes a fixed plate 601 fixedly connected to the outer wall of the third support frame 4, a storage groove opened on the outer wall of the fixed plate 601, and an electromagnet 602 embedded in the bottom of the storage groove, wherein the other end of the fixed plate 601 is an arc surface structure, and the outer diameter of the arc surface is equal to the outer diameter of the workbench 502.

[0034] The material picking mechanism also includes a connecting spring 603 fixedly connected to the inner side wall of the storage groove, and a locking rod 604 fixedly connected to the end face of the connecting spring 603, wherein the locking rod 604 is made of ferromagnetic material, and under the action of the connecting spring 603, the end face of the locking rod 604 extends to the outer surface of the storage groove.

[0035] The material picking mechanism also includes a positioning groove opened on the outer wall of the workbench 502, and a touch switch 605 fixedly connected to the bottom of the positioning groove, wherein the inner diameter of the positioning groove is equal to the outer diameter of the locking rod 604, and the touch switch 605 is used to start the telescopic cylinder 606.

[0036] The material picking mechanism also includes a driving motor 608 fixedly connected to the bottom of the third support frame 4, and a push plate 609 fixedly connected to the output end of the driving motor 608, wherein the bottom surface of the push plate 609 is flush with the top surface of the workbench 502, and the outer wall of the workbench 502 is arranged in a storage box not drawn in the figure, and the flattened medicine is collected through the storage box.

[0037] When the tableting is completed, the workbench 502 is driven to rotate by the servo motor 501. During this process, the outer wall of the workbench 502 will resist the locking rod 604, so that it is completely located inside the storage groove and compress the connecting spring 603 until the opening of the storage groove is opposite to the positioning groove. At this time, the locking rod 604 will be inserted into the positioning groove at the end face under the action of the connecting spring 603 to achieve the positioning of the workbench 502, and the locking rod 604 will resist the touch switch 605, thereby starting the telescopic cylinder 606, and then the telescopic cylinder 606 drives the transmission plate 607 to move upward and push the tablet out of the mold groove, and then the drive motor 608 is started, so that the drive motor 608 drives the push plate 609 to rotate, and then the tablets are transported to the storage box, realizing automatic tablet retrieval. Through the above operations, the injection, pressing and tablet retrieval can be completed in sequence, thereby making the tableting efficiency higher.

Claims

1. A metformin hydrochloride sustained-release tablet compression device, comprising a base (1), a first support frame (2), a second support frame (3) and a third support frame (4) distributed on the side wall of the base (1), characterized in that: It also includes a tablet pressing mechanism connected to the base (1), and a material taking mechanism arranged on the outer side wall of the base (1); The tablet pressing mechanism comprises a servo motor (501) fixedly connected to the inner bottom wall of the base (1), a workbench (502) fixedly connected to the output end of the servo motor (501) for processing medicinal powder, and a ball bearing (503) movably arranged at the bottom of the workbench (502); The material taking mechanism comprises a die groove opened on the top of the workbench (502), a telescopic cylinder (606) fixedly connected to the bottom wall of the die groove, and a transmission plate (607) fixedly connected to the output end of the telescopic cylinder (606) for carrying medicine powder.

2. A metformin hydrochloride sustained-release tablet pressing device according to claim 1, characterized in that: The tablet pressing mechanism further comprises a feeding funnel (504) fixedly connected to the top of the first support frame (2), a delivery pipe (505) fixedly connected to the bottom of the feeding funnel (504), and an electric control valve (506) fixedly mounted on the inner wall of the delivery pipe (505).

3. A metformin hydrochloride sustained-release tablet pressing device according to claim 2, characterized in that: The tablet pressing mechanism further comprises an electric push rod (507) fixedly connected to the bottom of the second support frame (3), and a pressing plate (508) fixedly connected to the output end of the electric push rod (507).

4. A metformin hydrochloride sustained-release tablet pressing device according to claim 3, characterized in that: The material taking mechanism further comprises a fixing plate (601) fixedly connected to the outer side wall of the third support frame (4), a storage groove provided on the outer side wall of the fixing plate (601), and an electromagnet (602) embedded in the bottom of the storage groove.

5. A metformin hydrochloride sustained-release tablet pressing device according to claim 4, characterized in that: The material taking mechanism further comprises a connecting spring (603) fixedly connected to the inner side wall of the storage groove, and a locking rod (604) fixedly connected to the end surface of the connecting spring (603).

6. A metformin hydrochloride sustained-release tablet pressing device according to claim 5, characterized in that: The material taking mechanism further comprises a positioning groove formed on the outer side wall of the workbench (502), and a touch switch (605) fixedly connected to the bottom of the positioning groove.

7. A metformin hydrochloride sustained-release tablet pressing device according to claim 6, characterized in that: The material taking mechanism further comprises a driving motor (608) fixedly connected to the bottom of the third support frame (4), and a pushing plate (609) fixedly connected to the output end of the driving motor (608).

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