Tabletting device for pharmaceutical production

By designing a tablet pressing device for pharmaceutical production with automatic filling and discharging, the problem of lack of automatic filling and discharging functions in the existing technology is solved, and the efficiency of tablet pressing is improved.

CN222387696UActive Publication Date: 2025-01-24SHANGHAI ZHUOZHUANG CHENGCHANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421184136.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-01-24
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing tablet pressing devices for drug production lack automatic filling and discharge functions, which leads to workers need to manually fill the raw materials of the drug and remove the tablets after the tablet press, which increases the tablet pressing time and reduces efficiency.

Method used

A tablet pressing device including a chassis, a connecting frame, a storage box, a conveying pipe, a ball screw, a rotating motor, a moving box, a discharge pipe, a solenoid valve and a moving frame was designed. By rotating the motor to drive the ball screw, the moving box is moved to realize automatic replenishment; the hydraulic rod and cylinder are used to realize automatic discharging of tablets.

Benefits of technology

It realizes the automatic feeding and discharging of medicines, reduces manual operation time and improves the efficiency of tablet pressing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tabletting equipment, and discloses a tabletting device for pharmaceutical production, which comprises a case, and a material supplementing mechanism is fixedly mounted on the upper surface of the case; the material supplementing mechanism comprises a connecting frame, a material storage box is fixedly installed on the upper surface of the connecting frame, two conveying pipes fixedly communicate with the bottom face of the material storage box, a ball screw is rotationally connected into the connecting frame, and a rotating motor is fixedly installed on the back face of the connecting frame. The end, close to the rotating motor, of the ball screw penetrates through the connecting frame and is fixedly connected with the power output end of the rotating motor, the outer surface of the ball screw is in threaded connection with a moving box, the bottom end of each conveying pipe penetrates through the connecting frame and extends into the moving box, and the inner wall of the moving box fixedly communicates with two discharging pipes. And an electromagnetic valve is fixedly mounted on the outer surface of each discharging pipe. According to the tabletting device for medicine production, by arranging the machine box and the material supplementing mechanism, the purpose of automatically supplementing and discharging materials to the medicine tabletting device is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tablet pressing equipment, in particular to a tablet pressing device for medicine production. Background Art

[0002] Medicines are substances that can be used to prevent and treat diseases, and tablets produced with ginseng as raw material often have certain health benefits. In order to facilitate the transportation and use of medicines, some powdered or granular medicines are often pressed into tablets using tablet pressing devices.

[0003] The utility model with the existing authorization announcement number CN213219268U discloses a tablet pressing device for pharmaceutical production, including a workbench, two fixed plates are arranged above the workbench, a connecting plate is fixedly connected between the two fixed plates, an electric push rod is fixedly connected to the bottom of the connecting plate by bolts, a pressing head is arranged below the electric push rod, a slot is provided at the top of the workbench, a mounting block is connected to the inside of the slot, a mounting slot and a pressing slot are provided at the top of the mounting block, the pressing slot is located in the middle position of the mounting slot, a baffle is connected to the inside of the mounting slot, and anti-slip grooves are provided at both ends of the mounting block.

[0004] The above technical solution can effectively prevent the tablets from flying during tableting, causing waste of medicines. However, when the device is in use, since the device does not have the function of automatic filling and discharging, workers are required to manually fill the raw materials required for tableting and move the tablets after tableting out of the tableting device, which increases the tableting time and reduces the efficiency of tableting.

[0005] Therefore, those skilled in the art provide a tablet pressing device for drug production to solve the problems raised in the above background technology. Utility Model Content

[0006] The utility model aims to provide a tablet pressing device for medicine production, so as to solve the problem that the tablet pressing device proposed in the above background technology does not have the automatic filling and discharging functions.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A tablet pressing device for drug production comprises a machine case, and a feeding mechanism is fixedly mounted on the upper surface of the machine case;

[0009] The feeding mechanism includes a connecting frame, a material storage box is fixedly installed on the upper surface of the connecting frame, and two groups of conveying pipes are fixedly connected to the bottom surface of the material storage box, a ball screw is rotatably connected inside the connecting frame, a rotating motor is fixedly installed on the back side of the connecting frame, the end of the ball screw close to the rotating motor passes through the connecting frame and is fixedly connected to the output end of the rotating motor power, the outer surface of the ball screw is threadedly connected to a moving box, the bottom end of each of the conveying pipes passes through the connecting frame and extends to the interior of the moving box, the inner wall of the moving box is fixedly connected to two groups of discharge pipes, and the outer surface of each of the discharge pipes is fixedly installed with a solenoid valve, an infrared transmitter is fixedly installed on the upper surface of the moving box, an infrared receiver is fixedly installed on the inner wall of the connecting frame, a controller is fixedly installed on the left side of the connecting frame, two hydraulic rods are fixedly installed on the inner bottom wall of the chassis, and the telescopic ends of the two hydraulic rods are jointly fixedly installed with a moving frame.

[0010] As a further solution of the utility model: two sets of universal wheels are fixedly installed on the bottom surface of the chassis, and a brake pad is fixedly installed on the outer surface of each universal wheel.

[0011] As a further solution of the utility model: a box cover is movably hinged on the upper surface of the storage box, and a pull rod is fixedly installed on the upper surface of the box cover.

[0012] As a further solution of the utility model: a locking block is fixedly installed on the front of the box cover, a locking frame is fixedly installed on the front of the storage box, and the locking block is clamped inside the locking frame.

[0013] As a further solution of the utility model: a sliding rod is fixedly installed on the inner wall of the connecting frame, and the sliding rod is slidably connected to the inside of the moving box.

[0014] As a further solution of the utility model: two cylinders are fixedly mounted on the inner top wall of the connecting frame, and a tablet pressing frame is fixedly mounted on the telescopic ends of the two cylinders.

[0015] As a further solution of the utility model: a connection box is fixedly installed on the front of the chassis, and a collection box is clamped inside the connection box.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model is provided with a machine box, a connecting frame, a material storage box, a conveying pipe, a ball screw, a rotating motor, a mobile box, a discharge pipe, a solenoid valve and a mobile frame, and utilizes the power provided by the rotating motor to cooperate with the ball screw to drive the mobile box to move, so that when the discharge pipe corresponds to the mobile frame, the solenoid valve is opened, so that the medicine powder inside the mobile box slides onto the mobile frame, thereby realizing the purpose of automatic material replenishment of the device, and by providing a hydraulic rod, the power provided by the hydraulic rod is utilized to drive the mobile frame to move upward, so that the tabletted medicine is moved to the top of the machine box, and then the tablets are moved out of the machine box in cooperation with the mobile box, thereby realizing the purpose of automatically discharging the tabletted medicine, and there is no need for workers to manually fill in the medicine or move the medicine out, thereby increasing the efficiency of tablet compression, and by providing an infrared transmitter, an infrared receiver and a controller, the mutual recognition of the infrared transmitter and the infrared receiver is utilized, thereby realizing the purpose of positioning the discharge pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a tablet pressing device for drug production;

[0019] Figure 2 It is a cross-sectional view of a three-dimensional structure schematic diagram of a connecting frame in a tablet pressing device for drug production;

[0020] Figure 3 It is a cross-sectional view of a three-dimensional structure schematic diagram of a mobile box in a tablet pressing device for drug production;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of a cross-sectional view of a chassis in a tablet pressing device for drug production.

[0022] In the figure: 1. chassis; 2. feeding mechanism; 201. connecting frame; 202. storage box; 203. conveying pipe; 204. ball screw; 205. rotating motor; 206. moving box; 207. discharging pipe; 208. solenoid valve; 209. infrared transmitter; 210. infrared receiver; 211. controller; 212. hydraulic rod; 213. moving frame; 3. universal wheel; 4. brake pad; 5. box cover; 6. pull rod; 7. locking block; 8. locking frame; 9. sliding rod; 10. cylinder; 11. tablet pressing frame; 12. connecting box; 13. collecting box. DETAILED DESCRIPTION

[0023] See also Figure 1-4A tablet pressing device for drug production includes a chassis 1, two sets of universal wheels 3 are fixedly installed on the bottom surface of the chassis 1, and a brake pad 4 is fixedly installed on the outer surface of each universal wheel 3. The installation of the universal wheel 3 is convenient for workers to move the device, thereby increasing the convenience of moving the device. The installation of the brake pad 4 plays a role in locking the universal wheel 3, thereby minimizing the phenomenon of the universal wheel 3 rotating on its own, thereby ensuring the stability of the chassis 1.

[0024] A feeding mechanism 2 is fixedly installed on the upper surface of the chassis 1; the feeding mechanism 2 includes a connecting frame 201, a storage box 202 is fixedly installed on the upper surface of the connecting frame 201, two groups of conveying pipes 203 are fixedly connected to the bottom surface of the storage box 202, a box cover 5 is movably hinged on the upper surface of the storage box 202, and a pull rod 6 is fixedly installed on the upper surface of the box cover 5. The installation of the box cover 5 and the pull rod 6 makes it convenient for workers to replenish the medicine powder into the storage box 202.

[0025] The connecting frame 201 is internally rotatably connected with a ball screw 204, and a rotating motor 205 is fixedly installed on the back of the connecting frame 201. The end of the ball screw 204 close to the rotating motor 205 passes through the connecting frame 201 and is fixedly connected to the output end of the rotating motor 205 power. The outer surface of the ball screw 204 is threadedly connected with a moving box 206. The bottom end of each conveying pipe 203 passes through the connecting frame 201 and extends to the inside of the moving box 206. The moving box 206 is composed of a box body and a wedge-shaped scraper, so that in the process of the moving box 206 moving forward, the tablet-formed medicines can be scraped off. The inner wall of the connecting frame 201 is fixedly installed with a sliding rod 9, and the sliding rod 9 is slidably connected to the inside of the moving box 206. The installation of the sliding rod 9 plays a role in limiting the moving trajectory of the moving box 206, thereby minimizing the phenomenon that the moving box 206 deviates from the moving trajectory during movement, thereby ensuring the stability of the movement of the moving box 206.

[0026] The inner wall of the mobile box 206 is fixedly connected to two groups of discharge pipes 207, and a solenoid valve 208 is fixedly installed on the outer surface of each discharge pipe 207. The bottom surface of the discharge pipe 207 is slidably connected to the upper surface of the chassis 1. A locking block 7 is fixedly installed on the front of the box cover 5, and a locking frame 8 is fixedly installed on the front of the storage box 202. The locking block 7 is clamped in the inside of the locking frame 8. The installation of the locking block 7 and the locking frame 8 plays a role in locking the box cover 5 on the storage box 202, thereby avoiding the box cover 5 from opening by itself as much as possible, thereby ensuring the stability of the box cover 5.

[0027] An infrared transmitter 209 is fixedly installed on the upper surface of the mobile box 206, an infrared receiver 210 is fixedly installed on the inner wall of the connecting frame 201, and a controller 211 is fixedly installed on the left side of the connecting frame 201. The model of the infrared transmitter 209 is SA1037-5M2, and the model of the infrared receiver 210 is HS0038B. Two cylinders 10 are fixedly installed on the inner top wall of the connecting frame 201, and the telescopic ends of the two cylinders 10 are jointly fixedly installed with a tablet pressing frame 11. The power provided by the cylinders 10 is used to drive the tablet pressing frame 11 to move downward, thereby achieving the purpose of extruding and shaping the pharmaceutical powder by the tablet pressing frame 11.

[0028] Two hydraulic rods 212 are fixedly installed on the inner bottom wall of the chassis 1, and a movable frame 213 is fixedly installed on the telescopic ends of the two hydraulic rods 212. A connecting box 12 is fixedly installed on the front of the chassis 1, and a collecting box 13 is clamped inside the connecting box 12. The installation of the connecting box 12 and the collecting box 13 serves to collect the shaped tablets.

[0029] The working principle of the utility model is as follows: when in use, the worker first adds medicine powder into the storage box 202, and then uses the rotating motor 205 to provide power to drive the ball screw 204 to rotate, so that the ball screw 204 drives the mobile box 206 to move to the side away from the rotating motor 205. When the infrared receiver 210 receives the signal sent by the infrared transmitter 209, the controller 211 controls the rotating motor 205 to stop running and opens the solenoid valve 208 at the same time, so that the medicine powder inside the mobile box 206 falls onto the mobile rack 213. When the medicine powder on the mobile rack 213 is filled, the solenoid valve 208 is closed and the rotating motor 205 is reversed to move the mobile box 206. 206 moves back to its original position, and then the power provided by the cylinder 10 is used to drive the tablet pressing frame 11 to move downward, so that the tablet pressing frame 11 extrude and shape the medicine powder on the mobile frame 213. When the medicine is shaped, the cylinder 10 shrinks back to its original position and extends the hydraulic rod 212, so that the power provided by the hydraulic rod 212 is used to drive the mobile frame 213 to move upward, so that the mobile frame 213 pushes the tablets out of the inside of the chassis 1. Then, in the next round of medicine powder filling, the mobile box 206 is used to push the medicine into the inside of the collection box 13. When the medicine leaves the mobile frame 213, the power provided by the hydraulic rod 212 is used to move the mobile frame 213 back to its original position, so as to facilitate the subsequent addition of medicine powder.

[0030] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A tablet pressing device for drug production, comprising a housing (1), characterized in that: A feeding mechanism (2) is fixedly mounted on the upper surface of the chassis (1); The feeding mechanism (2) comprises a connecting frame (201), a material storage box (202) is fixedly mounted on the upper surface of the connecting frame (201), two groups of conveying pipes (203) are fixedly connected to the bottom surface of the material storage box (202), a ball screw (204) is rotatably connected inside the connecting frame (201), a rotating motor (205) is fixedly mounted on the back of the connecting frame (201), one end of the ball screw (204) close to the rotating motor (205) passes through the connecting frame (201) and is fixedly connected to the output end of the power of the rotating motor (205), the outer surface of the ball screw (204) is threadedly connected to a moving box (206), and the bottom end of each of the conveying pipes (203) is connected to the rotating motor (205). They all penetrate the connecting frame (201) and extend to the interior of the moving box (206); the inner wall of the moving box (206) is fixedly connected to two groups of discharge pipes (207); the outer surface of each of the discharge pipes (207) is fixedly mounted with a solenoid valve (208); the upper surface of the moving box (206) is fixedly mounted with an infrared transmitter (209); the inner wall of the connecting frame (201) is fixedly mounted with an infrared receiver (210); the left side of the connecting frame (201) is fixedly mounted with a controller (211); the inner bottom wall of the chassis (1) is fixedly mounted with two hydraulic rods (212); the telescopic ends of the two hydraulic rods (212) are fixedly mounted with a moving frame (213).

2. A tablet pressing device for drug production according to claim 1, characterized in that: Two sets of universal wheels (3) are fixedly mounted on the bottom surface of the chassis (1), and a brake pad (4) is fixedly mounted on the outer surface of each universal wheel (3).

3. A tablet pressing device for drug production according to claim 1, characterized in that: A box cover (5) is movably hinged on the upper surface of the material storage box (202), and a pull rod (6) is fixedly mounted on the upper surface of the box cover (5).

4. A tablet pressing device for drug production according to claim 3, characterized in that: A locking block (7) is fixedly mounted on the front of the box cover (5), a locking frame (8) is fixedly mounted on the front of the material storage box (202), and the locking block (7) is clamped inside the locking frame (8).

5. A tablet pressing device for drug production according to claim 1, characterized in that: A sliding rod (9) is fixedly mounted on the inner wall of the connecting frame (201), and the sliding rod (9) is slidably connected to the inside of the moving box (206).

6. A tablet pressing device for drug production according to claim 1, characterized in that: Two cylinders (10) are fixedly mounted on the inner top wall of the connecting frame (201), and a tablet pressing frame (11) is fixedly mounted on the telescopic ends of the two cylinders (10).

7. A tablet pressing device for drug production according to claim 1, characterized in that: A connection box (12) is fixedly mounted on the front of the chassis (1), and a collection box (13) is snap-connected inside the connection box (12).

Citation Information

Patent Citations

  • Tabletting device for drug production

    CN213219268U