Tablet powder removing structure of tablet press

Abstract

The utility model discloses a tablet powder removing structure of a tablet press, which relates to the technical field of tablet presses and comprises a powder removing box, a vibrating motor is arranged on the powder removing box, two sides of the powder removing box are respectively provided with a feed port and a first discharge port, the bottom of the powder removing box is provided with a second discharge port, and the first discharge port and the second discharge port are communicated with each other. The inner wall of the powder removing box is fixedly connected with a powder removing filter plate, and a plurality of filter holes are formed in the powder removing filter plate. Compared with the prior art, through the cooperative use of the guide block and the powder removal filter plate, during use, the feeding plate is arranged at the discharging position of the tablet press, and finished tablets slide downwards along the feeding plate and enter the powder removal filter plate in the powder removal box through the feeding opening; a plurality of finished tablets can be uniformly separated by the guide blocks when moving downwards to pass through the guide blocks and then continue to move downwards along the powder removal filter plate, the powder removal filter plate of a wave-shaped structure can delay the falling time of the finished tablets, and the tablet powder removal effect is optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet presses, in particular to a tablet powder removal structure of a tablet press. Background Art

[0002] Tablet presses are mainly used in the research of tablet technology in the pharmaceutical industry. Tablet presses are machines that place granules or powdered materials in a die hole and press them into tablets with a punch. With the improvement of manufacturing and processing technology and automation control technology and the various special needs of tablet press manufacturers, various special-purpose tablet presses have also appeared. Some pharmaceutical tablet presses produce burrs and powder during tablet pressing, and powder removal is required before the tablet drugs are stored in a centralized manner.

[0003] In the prior art, a Chinese patent with a patent publication number of CN218985881U discloses a powder removal device for a tablet press, including a material guide chute, a material discharge mechanism and a power box, wherein the material discharge mechanism is horizontally installed on one side of the material guide chute, and the power box is horizontally arranged at the bottom of the material guide chute; the material guide chute includes an upper section, a middle section, a lower section and a powder removal chamber, wherein the upper section, the middle section and the lower section are integrally formed and arranged in sequence, and the powder removal chamber is flat against the middle position of the bottom of the middle section. When the powder removal device of the tablet press is in use, the formed material on the tablet pressing table is moved to the material guide chute, and the powder removal chamber at the bottom of the material guide chute is sucked through the slag discharge pipe to suck away the dust of the tablets on the material guide chute. In actual use, when tablets are piled up on the tablet pressing table, the tablets may be piled up on the material guide chute when the tablets are pushed down, so that the dust on the tablets located above cannot be sucked away, which affects the powder removal of the finished tablets, and these tablets may need to be de-powdered for a second time, affecting the production efficiency. Therefore, we disclose a tablet powder removal structure of a tablet press to meet the demand. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a tablet powder removal structure for a tablet press, which solves a series of problems in the prior art such as the inability to effectively remove powder from the tablets piled on the finished tablets during powder removal, affecting the yield of the finished tablets.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a tablet powder removal structure of a tablet press, comprising a powder removal box, a vibration motor is arranged on the powder removal box, a feed port and a first discharge port are respectively provided on two sides of the powder removal box, a second discharge port is provided at the bottom of the powder removal box, a powder removal filter plate is fixedly connected to the inner wall of the powder removal box, a plurality of filter holes are provided on the powder removal filter plate, a feed plate is fixedly connected to one side of the powder removal box, a plurality of guide blocks are fixedly connected to the powder removal filter plate, guide plates are fixedly connected to both sides of the top of the powder removal filter plate, a discharge plate is fixedly connected to one side of the powder removal box, one end of the guide plate abuts against one side of the discharge plate, a first collecting box is placed below the discharge plate, and a second collecting box is placed below the second discharge port.

[0006] Preferably, a plurality of reinforcing ribs are fixedly connected to the powder removal filter plate.

[0007] Preferably, the guide block is in a triangular structure, the guide block is made of metal, and an arc chamfer is provided on the guide block.

[0008] Preferably, the powder removal filter plate comprises a pair of rectangular plates, the opposite sides of the pair of rectangular plates are fixedly connected with the same corrugated plate, the filter holes are opened on the corrugated plate, and the guide block and the material guide plate are respectively fixedly connected to the pair of rectangular plates.

[0009] Preferably, the bottom of the powder removal box is a conical structure.

[0010] Preferably, the discharge plate has a trapezoidal structure, and the width of the first collecting box is greater than the width of the discharge plate.

[0011] Preferably, the width of the second collecting box is greater than the width of the second discharge port.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model has a reasonable structure, through the coordinated use of the set guide block and the powder removal filter plate, when in use, the feed plate is arranged at the discharge of the tablet press, and the finished tablets slide downward along the feed plate through the feed port and enter the powder removal filter plate in the powder removal box. When multiple finished tablets move down and pass through the guide block, they can be evenly separated by the guide block, and then continue to move down along the powder removal filter plate. The powder removal filter plate with a wavy structure can delay the falling time of the finished tablets, so that the tablet powder removal effect is better, and the vibration motor drives the powder removal box and the powder removal filter plate to vibrate so that the finished tablets are further evenly distributed on the powder removal filter plate and vibrate to remove powder, so as to achieve the effect of uniform powder removal of the finished tablets. The finished tablets after powder removal slide along the powder removal filter plate, the guide plate and the discharge plate to the first collecting box for collection, and the powder on the tablets falls from the filter hole to the bottom of the powder removal box, and falls into the second collecting box through the second discharge port along the bottom of the powder removal box to complete centralized collection;

[0014] 2. In the utility model, by setting reinforcing ribs, the structural strength of the powder removal filter plate can be strengthened when in use. The filter holes on the powder removal filter plate have a small aperture, so that the finished tablets will not fall through the filter holes, and the powder removal filter plate is not easily damaged during use, thereby improving the service life of the powder removal filter plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from the first viewing angle;

[0016] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the second world of the utility model;

[0017] Figure 3 It is a partially enlarged three-dimensional structural schematic diagram of the utility model.

[0018] In the figure: 1. powder removal box; 2. feed port; 3. first discharge port; 4. second discharge port; 5. powder removal filter plate; 6. filter hole; 7. guide block; 8. feed plate; 9. guide plate; 10. discharge plate; 11. first collection box; 12. second collection box; 13. reinforcing ribs. DETAILED DESCRIPTION

[0019] 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.

[0020] The utility model provides Figure 1-Figure 3The tablet powder removal structure of a tablet press shown in the figure comprises a powder removal box 1, on which a vibration motor is arranged, a feed port 2 and a first discharge port 3 are respectively provided on both sides of the powder removal box 1, a second discharge port 4 is provided at the bottom of the powder removal box 1, a powder removal filter plate 5 is fixedly connected to the inner wall of the powder removal box 1, a plurality of filter holes 6 are provided on the powder removal filter plate 5, a feed plate 8 is fixedly connected to one side of the powder removal box 1, a plurality of guide blocks 7 are fixedly connected to the powder removal filter plate 5, guide plates 9 are fixedly connected to both sides of the top of the powder removal filter plate 5, a discharge plate 10 is fixedly connected to one side of the powder removal box 1, one end of the guide plate 9 abuts against one side of the discharge plate 10, a first collecting box 11 is placed below the discharge plate 10, and a second collecting box 12 is placed below the second discharge port 4. By starting the vibration motor, the powder removal box 1 can be driven to vibrate to remove powder from the tablets.

[0021] The powder removal filter plate 5 is provided with a wave-shaped structure, which can delay the falling time of the finished tablets, so that the powder removal effect of the tablets is better. The vibration motor drives the powder removal box 1 and the powder removal filter plate 5 to vibrate so that the finished tablets are further evenly distributed on the powder removal filter plate 5 and vibrate to remove powder, so as to achieve the effect of uniform powder removal of the finished tablets. The finished tablets after powder removal slide along the powder removal filter plate 5, the guide plate 9 and the discharge plate 10 to the first collecting box 11 for collection, and the powder on the tablets falls from the filter hole 6 to the bottom of the powder removal box 1, and falls into the second collecting box 12 through the second discharge port 4 along the bottom of the powder removal box 1 for collection.

[0022] Further, in this embodiment, if Figure 3 As shown, a plurality of reinforcing ribs 13 are fixedly connected to the powder removal filter plate 5 .

[0023] By setting the reinforcing ribs 13, the structural strength of the powder removal filter plate 5 can be strengthened during use. The filter holes 6 opened on the powder removal filter plate 5 have a small aperture, so that the finished tablets will not fall through the filter holes 6, and the powder removal filter plate 5 is not easily damaged during use, thereby improving the service life of the powder removal filter plate 5.

[0024] Further, in this embodiment, if Figure 3As shown, the guide block 7 is in a triangular structure and is made of metal. An arc chamfer is provided on the guide block 7. The provided guide block 7 can divert the finished tablets so that the finished tablets can slide more evenly onto the powder removal filter plate 5. The triangular structure facilitates the diversion of the finished tablets. The provided arc chamfer prevents the guide block 7 from scratching the finished tablets when in contact with the finished tablets, thereby improving the yield of the tablets.

[0025] Further, in this embodiment, if Figure 1-Figure 2 As shown, the powder removal filter plate 5 includes a pair of rectangular plates, and the opposite sides of the pair of rectangular plates are fixedly connected with the same corrugated plate, and the filter holes 6 are opened on the corrugated plates. The guide blocks 7 and the guide plates 9 are respectively fixedly connected to the pair of rectangular plates. The arranged rectangular plates facilitate the installation of the guide blocks 7 and the guide plates 9. The arranged guide plates 9 guide the finished tablets to prevent the finished tablets from sliding into the dead corners of the inner wall of the powder removal box 1. The arranged corrugated plates can delay the falling time of the finished tablets, so that the powder removal effect of the tablets is better.

[0026] Further, in this embodiment, if Figure 1-Figure 2 As shown, the bottom of the powder removal box 1 is a conical structure, and the width of the second collecting box 12 is larger than the width of the second discharge port 4, so that the powder attached to the tablets falls to the bottom of the powder removal box 1 and falls into the second collecting box 12 along the bottom of the powder removal box 1 for collection.

[0027] Further, in this embodiment, if Figure 1 As shown, the discharge plate 10 is a trapezoidal structure, and the width of the first collecting box 11 is greater than the width of the discharge plate 10, so that the finished tablets will not fall out when they slide along the discharge plate 10 to the first collecting box 11, and the finished tablets can be better collected.

[0028] The working principle of the utility model is as follows: when in use, the feed plate 8 is arranged at the discharge of the tablet press, and the finished tablets slide downward along the feed plate 8 through the feed port 2 and enter the powder removal filter plate 5 in the powder removal box 1. When multiple finished tablets move down and pass through the guide block 7, they can be evenly separated by the guide block 7, and then continue to move down along the powder removal filter plate 5. The powder removal filter plate 5 with a wavy structure can delay the falling time of the finished tablets, so that the powder removal effect of the tablets is better. The vibration motor drives the powder removal box 1 and the powder removal filter plate 5 to vibrate so that the finished tablets are further evenly distributed on the powder removal filter plate 5 and vibrate to remove powder, so as to achieve the effect of uniform powder removal of the finished tablets. The finished tablets after powder removal slide along the powder removal filter plate 5, the guide plate 9 and the discharge plate 10 to the first collecting box 11 for collection, and the powder on the tablets falls from the filter hole 6 to the bottom of the powder removal box 1, and falls into the second collecting box 12 through the second discharge port 4 along the bottom of the powder removal box 1 for collection.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tablet powder removal structure for a tablet press, comprising a powder removal box (1), wherein a vibration motor is provided on the powder removal box (1). Features: A feed port (2) and a first discharge port (3) are respectively provided on both sides of the powder removal box (1), a second discharge port (4) is provided at the bottom of the powder removal box (1), a powder removal filter plate (5) is fixedly connected to the inner wall of the powder removal box (1), a plurality of filter holes (6) are provided on the powder removal filter plate (5), a feed plate (8) is fixedly connected to one side of the powder removal box (1), a plurality of guide blocks (7) are fixedly connected to the powder removal filter plate (5), guide plates (9) are fixedly connected to both sides of the top of the powder removal filter plate (5), a discharge plate (10) is fixedly connected to one side of the powder removal box (1), one end of the guide plate (9) is in contact with one side of the discharge plate (10), a first collection box (11) is placed below the discharge plate (10), and a second collection box (12) is placed below the second discharge port (4).

2. The tablet powder removal structure of a tablet press according to claim 1, Features: A plurality of reinforcing ribs (13) are fixedly connected to the powder removal filter plate (5).

3. The tablet powder removal structure of a tablet press according to claim 1, Features: The guide block (7) has a triangular structure, is made of metal, and is provided with an arc chamfer.

4. The tablet powder removal structure of a tablet press according to claim 1, Features: The powder removal filter plate (5) comprises a pair of rectangular plates, one side of the pair of rectangular plates being fixedly connected to the same corrugated plate, the filter holes (6) being provided on the corrugated plates, and the guide blocks (7) and the material guide plates (9) being fixedly connected to the pair of rectangular plates respectively.

5. The tablet powder removal structure of a tablet press according to claim 1, Features: The bottom of the powder removal box (1) is in a conical structure.

6. The tablet powder removal structure of a tablet press according to claim 1, Features: The discharge plate (10) has a trapezoidal structure, and the width of the first collecting box (11) is greater than the width of the discharge plate (10).

7. The tablet powder removal structure of a tablet press according to claim 1, Features: The width of the second collecting box (12) is greater than the width of the second discharge port (4).

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