Traditional Chinese medicine tablet punch forming device

Abstract

The utility model discloses a traditional Chinese medicine tablet punch forming device which comprises a punching air cylinder, an installation frame, a forming punch seat and a forming base, the punching air cylinder is installed on the installation frame, the forming punch seat is installed at the end of a piston rod of the punching air cylinder, a punch is installed on the forming punch seat, and the forming base is installed on the punching air cylinder. The forming base is arranged below the forming punch seat, a forming seat is arranged on the forming seat, forming holes corresponding to the punches in position are formed in the forming seat, a plurality of supporting plates are arranged at the bottom of the forming seat, a charging box is arranged below the supporting plates, and a discharging port is formed in the side wall of the bottom of the charging box. An inwards-concave base protruding upwards is arranged in the middle of the bottom of the charging box, the other end of the supporting rod is supported at the bottom of the supporting plate, and a notch avoiding the rotating shaft and the scraping plate is formed in the bottom of the forming punch base. A plurality of traditional Chinese medicine tablets can be punched and formed at a time, the production efficiency is greatly improved, and the consistency of products is good.

Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine tablet processing, in particular to a traditional Chinese medicine tablet punching and forming device. Background Art

[0002] In addition to the common compressed tablets and sugar-coated tablets, Chinese medicine tablets also include microcapsules, buccal tablets, external tablets, and effervescent tablets. Existing tablet production and molding devices all produce tablets one by one, resulting in low production efficiency. This makes it difficult to keep up with the demand for new drug production. The present invention provides a solution to this problem. Summary of the Invention

[0003] The utility model aims to provide a device for punching and forming traditional Chinese medicine tablets.

[0004] The above technical objectives of the present invention are achieved through the following technical solutions:

[0005] A Chinese medicine tablet stamping and forming device comprises a stamping cylinder, a mounting frame, a forming punch seat and a forming base, wherein the stamping cylinder is mounted on the mounting frame, the forming punch seat is mounted on the end of the piston rod of the stamping cylinder, a punch is mounted on the forming punch seat, the forming base is arranged below the forming punch seat, a forming seat is provided on the forming base, a forming hole corresponding to the position of the punch is provided on the forming seat, a plurality of support plates are provided at the bottom of the forming seat, a charging box is provided below the support plates, a discharge port is provided on the bottom side wall of the charging box, an upwardly raised inner concave seat is provided at the middle position of the bottom of the charging box, and the bottom of the inner concave seat is provided. A motor is installed on the top, which is transmission-connected to the bottom end of the rotating shaft. The upper end of the rotating shaft passes through the mounting hole in the middle of the forming seat, extends to the top of the forming seat and is connected to the scraping plate. The bottom edge of the scraping plate is in contact with the forming seat, and a feeding pipe is installed above the scraping plate. The feeding pipe is installed on one end of the side wall of the forming base and is connected to the vacuum feeding device; the outer side of the support plate is hinged to the bottom of the forming seat, and the outer side wall of the forming base is provided with an inclined supporting cylinder, which is connected to one end of the support rod, and the other end of the support rod is supported on the bottom of the support plate. The bottom of the forming punch seat is provided with a groove to avoid the rotating shaft and the scraping plate.

[0006] Furthermore, the punch includes a forming head, a limit block, a connecting rod and a moving block integrally formed from bottom to top, the bottom of the forming head extends out of the forming punch seat, the limit block is located in the limiting cavity of the forming punch seat, the moving block is located in the moving cavity, the connecting rod is located in the moving cavity and is equipped with a spring, the spring pushes the moving block to be located at the top of the moving cavity, the upper end of the moving cavity is connected to the oil tank, and the oil tank is connected to the hydraulic oil circuit through an externally arranged joint.

[0007] Furthermore, the forming seat is composed of multiple unloading areas and multiple forming areas. The unloading area is a smooth flat plate structure. A loading pipe is provided above each unloading area. The forming hole is set at the forming area position. Multiple unloading areas are spaced apart from multiple forming areas.

[0008] Furthermore, a scraper strip made of flexible material is provided at the position where the bottom of the scraper plate contacts the forming seat.

[0009] In summary, the utility model has the following beneficial effects: the utility model can punch and form multiple Chinese medicine tablets at one time, which greatly improves production efficiency and improves product consistency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural diagram of the utility model;

[0011] Figure 2 It is a structural diagram of the molded base of the utility model;

[0012] Figure 3 This is a partial enlarged view of the forming punch.

[0013] In the figure, 1. stamping cylinder; 2. mounting frame; 3. forming punch seat; 4. forming base; 5. forming seat; 6. support plate; 7. scraper plate; 8. feeding pipe; 9. motor; 10. recessed seat; 11. charging box; 12. rotating shaft; 13. supporting cylinder; 14. supporting rod; 15. discharge port; 16. notch; 17. oil tank; 18. joint; 19. punch; 20. unloading area; 21. forming area; 22. forming head; 23. limit block; 24. connecting rod; 25. moving block; 26. spring. DETAILED DESCRIPTION

[0014] The following is a further detailed description of the present invention in conjunction with the accompanying drawings, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] like Figure 1-3As shown, a Chinese medicine tablet stamping and forming device includes a stamping cylinder 1, a mounting frame 2, a forming punch seat 3 and a forming base 4, wherein the stamping cylinder 1 is mounted on the mounting frame 2, the forming punch seat 3 is mounted on the piston rod end of the stamping cylinder 1, a punch 19 is mounted on the forming punch seat 3, and the forming base 4 is arranged below the forming punch seat 3, a forming seat 5 is provided on the forming base 4, and a forming hole corresponding to the position of the punch 19 is provided on the forming seat 5, a plurality of support plates 6 are provided at the bottom of the forming seat 5, and a charging box 11 is provided below the support plate 6, and a discharge port 15 is provided on the bottom side wall of the charging box 11, and an upwardly raised inner recess 10 is provided at the middle position of the bottom of the charging box 11, and a motor 9 is installed at the bottom of the inner recess 10. The motor 9 is transmission-connected to the bottom end of the rotating shaft 12, and the upper end of the rotating shaft 12 passes through the mounting hole in the middle of the forming seat 5, extends to the top of the forming seat 5 and is connected to the scraper plate 7, and the bottom edge of the scraper plate 7 is in contact with the forming seat 5. A feeding pipe 8 is installed above the scraper plate 7, and the feeding pipe 8 is installed at one end of the side wall of the forming base 4 and is connected to the vacuum feeding device; the outer side of the support plate 6 is hinged to the bottom of the forming seat 5, and the outer side wall of the forming base 4 is provided with an inclined supporting cylinder 13, which is connected to one end of the support rod 14, and the other end of the support rod 14 is supported on the bottom of the support plate 6, and the bottom of the forming punch seat 3 is provided with a notch 16 that avoids the rotating shaft 12 and the scraper plate 7, and the notch 16 corresponds to the position of the unloading area 21 and the rotating shaft 12.

[0016] Furthermore, the punch 19 includes a forming head 22, a limit block 23, a connecting rod 24 and a moving block 25 integrally formed from bottom to top. The bottom of the forming head 22 extends out of the forming punch seat 3, the limit block 23 is located in the limiting cavity of the forming punch seat 3, the moving block 25 is located in the moving cavity, the connecting rod 24 is located in the moving cavity part and is equipped with a spring 26, the spring 26 pushes the moving block 25 to be located at the top of the moving cavity, the upper end of the moving cavity is connected to the oil tank 17, and the oil tank 17 is connected to the hydraulic oil circuit through an externally arranged joint 18.

[0017] Furthermore, the forming seat 5 is composed of multiple unloading areas 20 and multiple forming areas 21. The unloading area 20 is a smooth flat plate structure. A loading pipe 8 is provided above each unloading area 20, and the forming hole is set at the position of the forming area 21. Multiple unloading areas 20 and multiple forming areas 21 are arranged at intervals.

[0018] Furthermore, a scraping strip made of a flexible material is provided at the position where the bottom of the scraping plate contacts the forming seat 5 , and a hanging strip made of a flexible material is used to protect the forming seat 5 .

[0019] Working principle: Powdered Chinese medicine materials are transported to the unloading area 20 through the vacuum feeding device and the feeding pipe 8. The feeding is stopped after a certain amount of material is transported. The scraper plate 7 rotates and scrapes the material under the drive of the motor 9, and scrapes the divided material into the forming hole. When the scraper plate 7 reaches a certain angle, the scraper plate 7 returns to the position of the unloading area 20, scrapes the excess material back to the unloading area, and the scraper plate 7 stops rotating. The stamping cylinder 1 drives the forming punch seat 3 to move downward for stamping. The medium-pressure tablet is in the forming hole, and then the support cylinder 13 contracts, and the support plate 6 rotates along the hinge position. The hydraulic system inputs high-pressure oil into the oil tank 17, pushing the punch 19 to move downward, so that it pushes out the formed Chinese medicine tablets and drops them into the charging box 11. Repeat the above steps for the next stamping and forming.

[0020] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A Chinese medicine tablet stamping and forming device, comprising a stamping cylinder (1), a mounting frame (2), a forming punch seat (3) and a forming base (4), wherein the stamping cylinder (1) is mounted on the mounting frame (2), the forming punch seat (3) is mounted on the end of the piston rod of the stamping cylinder (1), a punch (19) is mounted on the forming punch seat (3), and the forming base (4) is arranged below the forming punch seat (3), characterized in that: The forming base (4) is provided with a forming seat (5), and the forming seat (5) is provided with a forming hole corresponding to the position of the punch (19). The bottom of the forming seat (5) is provided with a plurality of support plates (6), and the bottom of the support plate (6) is a charging box (11). The bottom side wall of the charging box (11) is provided with a discharge port (15). The bottom middle position of the charging box (11) is provided with an upwardly raised inner recessed seat (10), and the bottom of the inner recessed seat (10) is installed with a motor (9), and the motor (9) is connected to the bottom end of the rotating shaft (12) by transmission. The upper end of the rotating shaft (12) passes through the mounting hole in the middle of the forming seat (5) and extends to the top of the forming seat (5). It is connected to the scraping plate (7), the bottom edge of the scraping plate (7) is in contact with the forming seat (5), a feeding pipe (8) is installed above the scraping plate (7), and the feeding pipe (8) is installed on one end of the side wall of the forming base (4) and connected to the vacuum feeding device; the outer side of the support plate (6) is hinged to the bottom of the forming seat (5), and the outer side wall of the forming base (4) is provided with an inclined supporting cylinder (13), the supporting cylinder (13) is connected to one end of the supporting rod (14), and the other end of the supporting rod (14) is supported on the bottom of the supporting plate (6), and the bottom of the forming punch seat (3) is provided with a notch (16) to avoid the rotating shaft (12) and the scraping plate (7).

2. A Chinese medicine tablet punching and forming device according to claim 1, characterized in that: The punch (19) includes a forming head (22), a limiting block (23), a connecting rod (24) and a moving block (25) integrally formed from bottom to top. The bottom of the forming head (22) extends out of the forming punch seat (3). The limiting block (23) is located in the limiting cavity of the forming punch seat (3). The moving block (25) is located in the moving cavity. The connecting rod (24) is located in the moving cavity and is provided with a spring (26). The spring (26) pushes the moving block (25) to be located at the top of the moving cavity. The upper end of the moving cavity is connected to the oil tank (17). The oil tank (17) is connected to the hydraulic oil circuit through an external joint (18).

3. A Chinese medicine tablet punching and forming device according to claim 2, characterized in that: The forming seat (5) is composed of a plurality of unloading areas (20) and a plurality of forming areas (21), wherein the unloading areas (20) are smooth flat plate structures, a feeding pipe (8) is provided above each unloading area (20), a forming hole is provided at the position of the forming area (21), and the plurality of unloading areas (20) and the plurality of forming areas (21) are arranged at intervals.

4. A Chinese medicine tablet punching and forming device according to claim 3, characterized in that: A scraping strip made of a flexible material is provided at the position where the bottom of the scraping plate (7) contacts the forming seat (5).

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