Tablet compression molding die

By designing a hydraulically driven compression molding die, the problem of tablets getting stuck in the die is solved, efficient tablet molding and removal are achieved, processing efficiency is improved, and the mold cleaning process is simplified.

CN223478408UActive Publication Date: 2025-10-28LIAONING GREEN BIOLOGICAL PHARM GRP CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202422737290.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-28
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Tablets are easily stuck in the mold during processing and are difficult to remove, resulting in low processing efficiency.

Method used

A tablet compression molding die consisting of a hydraulic cylinder, a pressing plate, a pressing column, a support plate and a motor drive is designed. The hydraulically driven pressing column is used to extrude the powder into a molding die, while the motor drives the support plate to move and the collection box to collect the tablets. Combined with a detachable support structure, it is convenient for discharging and cleaning the tablets.

Benefits of technology

It achieves efficient tablet forming and removal, improves processing efficiency, and facilitates mold cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223478408U_ABST
    Figure CN223478408U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of tablet processing, in particular to a tablet compression molding die which comprises a box body, a hydraulic cylinder is fixed at the top end of the box body, a pressing plate, a support and a collecting box are arranged in the box body, a piston rod of the hydraulic cylinder is connected with the pressing plate, a plurality of pressing columns are fixed at the bottom end of the pressing plate, and a plurality of sleeves are fixed in the support. Clamping blocks are fixed to the two symmetrically-arranged vertical inner walls of the box body, clamping grooves matched with the clamping blocks are formed in the two sides of the support, a supporting plate is arranged below the support, a check block is arranged below the supporting plate, the collecting box is located below the supporting plate, protruding blocks are integrally formed on the two sides of the supporting plate, one end of the supporting plate extends out of the box body, and the other end of the supporting plate extends out of the box body. Two sliding grooves matched with the protruding blocks are formed in the side wall of the box body, a base is fixed to the outer wall of the box body, a motor is fixed to the side wall of the base, a gear is fixed to an output shaft of the motor, and a plurality of clamping grooves matched with gear teeth of the gear are formed in the bottom end of the supporting plate; tablets can be discharged and collected conveniently through the tablet discharging and collecting device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tablet processing technology, specifically to a tablet compression molding die. Background Technology

[0002] Tablets are tablet-shaped preparations made from drugs, pesticides, and suitable excipients using formulation technology. They consist of active ingredients, fillers, adsorbents, binders, lubricants, dispersants, wetting agents, disintegrants, fragrances, and colorants. Tablet processing requires the use of compression molding dies to extrude and shape the powder. However, the shaped tablets can easily become stuck in the die, making them difficult to remove and reducing processing efficiency. Therefore, this paper proposes a tablet compression molding die to facilitate tablet removal and improve efficiency. Utility Model Content

[0003] To address the problems in the existing technology, this utility model provides a tablet compression molding die.

[0004] The technical solution adopted by this utility model to solve its technical problem is a tablet compression molding die, including a box body. A door is hinged to one side of the box body. A hydraulic cylinder is fixed to the top of the box body. A pressure plate, a support, and a collection box are provided inside the box body. The piston rod of the hydraulic cylinder is connected to the pressure plate. Multiple pressure columns are fixed to the bottom end of the pressure plate. Multiple sleeves are fixed inside the support, with the bottom ends of the sleeves penetrating the support. Locking blocks are fixed to the two symmetrically arranged vertical inner walls of the box body. Fittings for the locking blocks are provided on both sides of the support. The device has a slot and a support. A tray is located below the support, and an insertion rod is located above the tray. Both the slot and the support have slots that match the insertion rod. A stop block is located below the tray and connects to the box body. The collection box is located below the tray. Both sides of the tray have integrally formed protrusions. One end of the tray extends outside the box body. The side wall of the box body has two sliding grooves that match the protrusions. A base is fixed to the outer wall of the box body. A motor is fixed to the side wall of the base. A gear is fixed to the output shaft of the motor. The bottom end of the tray has multiple slots that match the gear teeth.

[0005] By adopting the above technical solution, powder is added to multiple sleeves. The support plate can seal the sleeves to prevent powder leakage. The piston rod of the hydraulic cylinder drives the pressure plate to move down, and multiple pressure columns move down accordingly. The pressure columns squeeze the powder in the sleeves. After the tablets are formed, the output shaft of the motor drives the gear to rotate, the support plate moves horizontally, and the support plate moves away from under the sleeve. The piston rod of the hydraulic cylinder drives the pressure plate to continue to move down, and the pressure columns push the tablets in the sleeves down, which is conducive to the discharge of the tablets. The collection box can collect the discharged tablets, which improves efficiency. The support and the sleeve can be removed together for cleaning by pulling out the insertion rod and pulling out the support.

[0006] Specifically, two vertical rods are fixed to the top of the pressure plate, and the tops of both vertical rods penetrate the box body.

[0007] By adopting the above technical solution, the installation of vertical rods can improve the stability of the pressure plate.

[0008] Specifically, anti-slip pads are fixed at the four corners of the bottom of the box.

[0009] By adopting the above technical solution, the anti-slip pad can improve the stability of the box.

[0010] Specifically, handles are fixed on both sides of the box.

[0011] By adopting the above technical solution, the handle makes it easy to move the box.

[0012] Specifically, the door of the box is equipped with an observation window, and the observation window contains glass.

[0013] By adopting the above technical solution, the inside of the enclosure can be easily observed through the observation window and glass.

[0014] The beneficial effects of this utility model are:

[0015] (1) The tablet compression molding die of this utility model allows powder to be added into multiple sleeves. The support plate can seal the sleeves to prevent powder leakage. The piston rod of the hydraulic cylinder drives the pressure plate to move down, and multiple pressure columns move down accordingly. The pressure columns squeeze the powder in the sleeves. After the tablet is formed, the output shaft of the motor drives the gear to rotate, the support plate moves horizontally, and the support plate moves away from under the sleeve. The piston rod of the hydraulic cylinder drives the pressure plate to continue to move down, and the pressure columns push the tablets in the sleeves to move down, which is conducive to the discharge of the tablets. The collection box can collect the discharged tablets, which improves efficiency.

[0016] (2) The tablet compression molding mold described in this utility model allows for easy observation of the inside of the box through the observation window and glass. The support can be removed and cleaned together with the sleeve by pulling out the plug rod and pulling out the support. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0019] Figure 2 This is a front view of the housing of this utility model;

[0020] Figure 3 For the utility model Figure 2 A magnified view of the structure in the middle.

[0021] In the diagram: 1. Box body; 2. Vertical rod; 3. Hydraulic cylinder; 4. Box door; 5. Glass; 6. Handle; 7. Anti-slip mat; 8. Pressure plate; 9. Pressure column; 10. Sleeve; 11. Support; 12. Insert rod; 13. Stop block; 14. Collection box; 15. Locking block; 16. Support plate; 17. Protrusion; 18. Base; 19. Motor; 10. Gear. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] To facilitate tablet expulsion, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 As shown, the tablet compression molding die of this utility model includes a box body 1. A door 4 is hinged to one side of the box body 1. A hydraulic cylinder 3 is bolted to the top of the box body 1. The box body 1 contains a pressure plate 8, a support 10, and a collection box 13. The piston rod of the hydraulic cylinder 3 is bolted to the pressure plate 8. Multiple pressure columns 80 are welded to the bottom of the pressure plate 8. Multiple sleeves 9 are welded to the support 10, and the bottom ends of the multiple sleeves 9 all penetrate the support 10. Two symmetrically arranged vertical inner walls of the box body 1 are welded to the locking blocks 14. The sides of the support 10 are provided with locking grooves that fit the locking blocks 14. A support plate 15 is provided below the support 10. A rod 11 is provided above the tray 15. A slot adapted to the rod 11 is provided on one of the locking blocks 14 and the support 10. A stop block 12 is provided below the tray 15. The stop block 12 is welded to the box 1 and can support the tray 15. The collection box 13 is located below the tray 15. Both sides of the tray 15 are integrally formed with protrusions 16. One end of the tray 15 extends to the outside of the box 1. Two sliding grooves adapted to the protrusions 16 are provided on the side wall of the box 1. A base 17 is welded and fixed to the outer wall of the box 1. A motor 18 is fixed to the side wall of the base 17 by bolts. A gear 19 is fixed on the output shaft of the motor 18. Multiple slots adapted to the gear teeth of the gear 19 are provided at the bottom end of the tray 15.

[0024] In use, powder is added to multiple sleeves 9. The support plate 15 can seal the bottom of the sleeve 9 to prevent powder leakage. The piston rod of the hydraulic cylinder 3 drives the pressure plate 8 to move down, and multiple pressure columns 80 move down accordingly. The pressure columns 80 squeeze the powder in the sleeve 9. After the tablet is formed, the output shaft of the motor 18 drives the gear 19 to rotate, and the support plate 15 moves horizontally and moves away from under the sleeve 9. The piston rod of the hydraulic cylinder 3 drives the pressure plate 8 to continue to move down, and the pressure columns 80 push the tablet in the sleeve 9 to move down, which is conducive to the discharge of the tablet. The collection box 13 can collect the discharged tablet, which improves efficiency. Pulling out the insertion rod 11 and pulling out the support 10 can remove the support 10 together with the sleeve 9 for cleaning.

[0025] To improve the stability of pressure plate 8, for example, such as Figure 2 As shown, two vertical rods 2 are welded and fixed to the top of the pressure plate 8, and the tops of the two vertical rods 2 penetrate the box body 1.

[0026] To improve the stability of housing 1, for example, such as Figure 1 As shown, anti-slip pads 7 are fixed to the four corners of the bottom of the box 1 with adhesive.

[0027] To facilitate the handling of box 1, for example, as follows: Figure 1 As shown, handles 6 are welded and fixed on both sides of the box body 1.

[0028] To facilitate observation of the interior of housing 1, for example, as shown below. Figure 1 As shown, the box door 4 is provided with an observation window, and the observation window is provided with glass 5. The glass 5 is connected to the box door 4 by adhesive.

[0029] In use, the powder is added into multiple sleeves 9. The support plate 15 can seal the bottom of the sleeve 9 to prevent the powder from leaking out. The piston rod of the hydraulic cylinder 3 drives the pressure plate 8 to move down, and multiple pressure columns 80 move down accordingly. The pressure columns 80 squeeze the powder in the sleeve 9.

[0030] After the tablets are formed, the output shaft of the motor 18 drives the gear 19 to rotate, the pallet 15 moves horizontally, the pallet 15 moves away from the sleeve 9, the piston rod of the hydraulic cylinder 3 drives the pressure plate 8 to continue to move downward, the pressure column 80 pushes the tablets in the sleeve 9 downward, which is conducive to the discharge of the tablets. The collection box 13 can collect the discharged tablets, which improves efficiency.

[0031] Pull out the insert rod 11 and pull out the support 10 to remove the support 10 and the sleeve 9 together for cleaning.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.

Claims

1. A tablet compression molding die, characterized in that, The box includes a housing (1), one side of which is connected to a door (4) via a hinge. A hydraulic cylinder (3) is fixed to the top of the housing (1). Inside the housing (1) are a pressure plate (8), a support (10), and a collection box (13). The piston rod of the hydraulic cylinder (3) is connected to the pressure plate (8). Multiple pressure columns (80) are fixed to the bottom of the pressure plate (8). Multiple sleeves (9) are fixed inside the support (10), and the bottom ends of the multiple sleeves (9) all penetrate the support (10). Two symmetrically arranged vertical inner walls of the housing (1) are fixed with locking blocks (14). Both sides of the support (10) are provided with slots that fit the locking blocks (14). A support plate (15) is provided below the support (10), and an insert is provided above the support plate (15). The rod (11) has slots on one of the locking blocks (14) and the support (10) that are compatible with the rod (11). The bottom of the tray (15) is provided with a stop (12) that is connected to the box (1). The collection box (13) is located below the tray (15). Both sides of the tray (15) are integrally formed with protrusions (16). One end of the tray (15) extends to the outside of the box (1). The side wall of the box (1) has two sliding grooves that are compatible with the protrusions (16). The outer wall of the box (1) is fixed with a base (17). The side wall of the base (17) is fixed with a motor (18). The output shaft of the motor (18) is fixed with a gear (19). The bottom end of the tray (15) has multiple slots that are compatible with the teeth of the gear (19).

2. The tablet compression molding die according to claim 1, characterized in that, The top of the pressure plate (8) is fixed with two vertical rods (2), and the tops of the two vertical rods (2) penetrate the box body (1).

3. The tablet compression molding die according to claim 1, characterized in that, Anti-slip pads (7) are fixed at the four corners of the bottom of the box (1).

4. The tablet compression molding die according to claim 1, characterized in that, Handles (6) are fixed on both sides of the box (1).

5. A tablet compression molding die according to claim 1, characterized in that, The box door (4) is provided with an observation window, and the observation window is provided with glass (5).

Citation Information

Cited By

  • Tablet pressing forming equipment capable of automatically adapting to tablet pressing thickness

    CN122275352A