Rapid medicine granulating device

Abstract

The utility model relates to the technical field of medicine granulating equipment, and particularly discloses a quick medicine granulating device which comprises a table plate, a feeding cylinder, a discharging cylinder, a screen, a rotary cutter, a connecting shaft, a motor, a sleeve, a casing pipe, a water pump, an air pump and a fixing piece. One axial end of the discharging barrel is fixedly connected to the bottom of the feeding barrel, the screen is fixed in the discharging barrel, a motor is installed on the top of the table plate through a rack, one axial end of the connecting shaft is connected with a main shaft of the motor, the other axial end of the connecting shaft is detachably connected with a rotary cutter, and the rotary cutter is arranged in the screen in a matched mode. The connecting shaft is a pipe body with two closed ends, a plurality of inner holes are uniformly distributed on the peripheral surface of the connecting shaft in the screen and the feeding cylinder, the sleeve is sleeved outside the connecting shaft, and outer holes corresponding to the inner holes are arranged on the peripheral surface of the sleeve.

Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical granulating equipment, in particular to a rapid granule sizing device for drugs. Background Art

[0002] Granule sizing machines are widely used in the pharmaceutical industry and are necessary equipment for preparing pharmaceutical granules.

[0003] The structure of the existing granule sizing machine can be referred to the patent with the authorization announcement number of CN204134601U. The screen is fixed in the discharge cylinder by bolts. When it is necessary to clean components such as the rotary knife and the screen, the discharge cylinder needs to be removed, and it is also not convenient to clean the inside of the machine chamber, resulting in troublesome cleaning work, which needs to be improved. Summary of the Utility Model

[0004] To solve the problems mentioned in the background art, the purpose of the utility model is to provide a rapid granule sizing device for drugs.

[0005] To achieve the above object, the technical solution of the utility model is as follows:

[0006] A rapid granule sizing device for drugs, comprising a table board, a feed cylinder, a discharge cylinder, a screen, a rotary knife, a connecting shaft, a motor, a sleeve, a casing, a water pump, an air pump and a fixing member. The table board is horizontally arranged. One axial end of the feed cylinder is fixedly connected to the bottom of the table board. A small hopper is arranged at the top of the feed cylinder. The table board is provided with a feed port corresponding to the small hopper. One axial end of the discharge cylinder is fixedly connected to the bottom of the feed cylinder. The screen is fixed in the discharge cylinder. The motor is installed on the top of the table board through a frame. One axial end of the connecting shaft is connected to the main shaft of the motor. The other axial end of the connecting shaft is detachably connected with a rotary knife. The rotary knife is arranged in cooperation with the screen. The connecting shaft is a pipe body with both ends closed. A plurality of inner holes are evenly distributed on the circumferential surface of the connecting shaft in the screen and the feed cylinder. The casing is sleeved outside the connecting shaft. External holes corresponding to the inner holes are arranged on the circumferential surface of the casing. The sleeve is sleeved on the upper part of the connecting shaft through two sealing bearings. A plurality of through holes are arranged on the circumferential surface of the connecting shaft between the two sealing bearings. An interface one and an interface two are arranged on the circumferential surface of the sleeve. The interface one is connected to the air pump. The interface two is connected to the water pump. The fixing member is installed on the upper part of the connecting shaft. When the inner holes and the external holes correspond to each other or are completely misaligned, the fixing member can fix the connecting shaft and the casing.

[0007] Further, the fixing member includes a first ring, a second ring, and a spring. The upper part of the connecting shaft is fixedly sleeved with a third ring. The first ring is threadedly connected to the connecting shaft and is located above the third ring. The second ring is movably sleeved on the connecting shaft and is located between the first ring and the third ring. The spring abuts between the first ring and the second ring. The bottom end surface of the second ring is fixedly connected with a plug rod. The top end of the sleeve is fixedly connected with a fourth ring and the fourth ring is arranged below the third ring. A first hole and a second hole are circumferentially and spacedly arranged on the third ring. A third hole is arranged on the fourth ring. The plug rod can be inserted into the first hole and the third hole at the same time or into the second hole and the third hole at the same time. When the plug rod is inserted into the first hole and the third hole, the inner hole and the outer hole correspond to each other. When the plug rod is inserted into the second hole and the third hole, the inner hole and the outer hole are completely misaligned.

[0008] Further, it further includes a large hopper, and the large hopper is installed on the feed inlet.

[0009] Further, a bracket is fixedly connected to the bottom of the table board.

[0010] The beneficial effects of the present utility model are as follows: Water can be pumped into the connecting shaft through a water pump, and the water flow sprays out through the inner hole and the outer hole, so as to spray and wash the feed cylinder, the screen, and the rotary knife. Then, air is pumped into the connecting shaft through an air pump to dry the feed cylinder, the screen, and the rotary knife. It has the function of rapid cleaning. During the granulation process, the inner hole and the outer hole can be completely misaligned to prevent the medicament from entering the connecting shaft. Description of the Drawings

[0011] Figure 1 is an isometric view of an embodiment of the present utility model;

[0012] Figure 2 is a sectional view of an embodiment of the present utility model;

[0013] Figure 3 is Figure 2 a schematic view of A in

[0014] Figure 4 is Figure 2 a schematic view of B in

[0015] Figure 5 is an exploded view of the connecting shaft, the rotary knife, and the sleeve in an embodiment of the present utility model.

[0016] Description of the drawing reference numerals: 1. Table board, 11. Feeding port, 12. Support, 2. Feeding cylinder, 21. Small hopper, 3. Discharge cylinder, 4. Sieve, 5. Rotary knife, 6. Connecting shaft, 61. Inner hole, 62. Through hole, 63. Ring three, 631. Hole one, 632. Hole two, 7. Motor, 8. Frame, 9. Sleeve, 91. Interface one, 92. Interface two, 10. Sleeve pipe, 101. Outer hole, 102. Ring four, 1021. Hole three, 110. Water pump, 120. Air pump, 130. Sealed bearing, 140. Ring one, 150. Ring two, 1501. Plug rod, 160. Spring, 170. Large hopper. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art belong to the protection scope of the present invention.

[0018] As Figures 1-5As shown in the figure, a rapid whole-grain drug device includes a table board 1, a feeding cylinder 2, a discharging cylinder 3, a screen 4, a rotary knife 5, a connecting shaft 6, a motor 7, a sleeve 9, a casing 10, a water pump 110, an air pump 120 and fixing parts. The table board 1 is horizontally arranged, and a bracket 12 is fixedly connected to the bottom of the table board 1. One axial end of the feeding cylinder 2 is fixedly connected to the bottom of the table board 1. A small hopper 21 is arranged at the top of the feeding cylinder 2. The table board 1 is provided with a feeding port 11 corresponding to the small hopper 21. A large hopper 170 is installed at the top of the feeding port 11. One axial end of the discharging cylinder 3 is fixedly connected to the bottom of the feeding cylinder 2 through a flange. The screen 4 is clamped between the flanges of the feeding cylinder 2 and the discharging cylinder 3 through the flanging on its upper part. The motor 7 is longitudinally installed on the top of the table board 1 through a frame 8. One axial end of the connecting shaft 6 is connected to the main shaft of the motor 7 through a coupling. The other axial end of the connecting shaft 6 is bolted with a rotary knife 5. The rotary knife 5 is arranged in cooperation with the screen 4. The connecting shaft 6 is a pipe body with both ends closed. A plurality of inner holes 61 are evenly distributed on the circumferential surface of the connecting shaft 6 in the screen 4 and the feeding cylinder 2. The casing 10 is sleeved outside the connecting shaft 6, and the casing 10 is rotatably installed in the table board 1. The top end of the casing 10 is located above the table board 1. Outer holes 101 corresponding to the inner holes 61 are arranged on the circumferential surface of the casing 10. The sleeve 9 is sleeved on the upper part of the connecting shaft 6 through two sealing bearings 130. Four strip-shaped through holes 62 are arranged on the circumferential surface of the connecting shaft 6 between the two sealing bearings 130. An interface one 91 and an interface two 92 are arranged on the circumferential surface of the sleeve 9. The interface one 91 is connected to the air pump 120, and the interface two 92 is connected to the water pump 110. And the water pump 110 is connected to a water source. The fixing parts are installed on the upper part of the connecting shaft 6. When the inner holes 61 and the outer holes 101 correspond to each other or are completely misaligned, the fixing parts can fix the connecting shaft 6 and the casing 10.

[0019] In actual use, during granulation, the casing 10 is rotated to keep the inner holes 61 and the outer holes 101 completely misaligned, and the casing 10 and the connecting shaft 6 are fixed by using the fixing parts, which can prevent the medicament from entering the connecting shaft 6. When cleaning is required, the casing 10 is rotated to first keep the inner holes 61 and the outer holes 101 aligned, and the casing 10 and the connecting shaft 6 are fixed by using the fixing parts. Water is pumped into the connecting shaft 6 through the water pump 110, and the water flow sprays out through the inner holes 61 and the outer holes 101, so as to spray and wash the feeding cylinder 2, the screen 4 and the rotary knife 5. Then, air is pumped into the connecting shaft 6 through the air pump 120, so as to dry the feeding cylinder 2, the screen 4 and the rotary knife 5, having the function of rapid cleaning.

[0020] In this embodiment, the fixing member includes a ring 140, a ring 2 150, and a spring 160. The upper fixed sleeve of the connecting shaft 6 is provided with a ring 3 63. The ring 140 is threadedly connected to the connecting shaft 6 and is located above the ring 3 63. The ring 2 150 is movably sleeved on the connecting shaft 6 and is located between the ring 140 and the ring 3 63. The spring 160 is disposed between the ring 140 and the ring 2 150. The bottom end surface of the ring 2 150 is fixedly connected with a plug 1501. The top end of the sleeve 10 is fixedly connected with a ring 4 102 and the ring 4 102 is disposed below the ring 3 63. The ring 3 63 is provided with holes 1 631 and holes 2 632 at intervals along the circumferential direction. A third hole 1021 is provided on the ring four 102, and the insertion rod 1501 can be inserted into the first hole 631 and the third hole 1021 at the same time or inserted into the second hole 632 and the third hole 1021 at the same time. When the insertion rod 1501 is inserted into the first hole 631 and the third hole 1021, the inner hole 61 and the outer hole 101 correspond to each other. When the insertion rod 1501 is inserted into the second hole 632 and the third hole 1021, the inner hole 61 and the outer hole 101 are completely misaligned. The design is reasonable. When the sleeve 10 needs to be rotated, it is only necessary to push the second ring 150 upwards, and then reset the second ring 150 under the action of the spring 160. It is very convenient and the structure is stable.

[0021] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. All modifications, equivalent substitutions, improvements, etc. within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A drug rapid granulation device, comprising a table (1), a feed cylinder (2), a discharge cylinder (3), a screen (4), a rotary knife (5), a connecting shaft (6) and a motor (7), wherein the table (1) is arranged horizontally, one axial end of the feed cylinder (2) is fixedly connected to the bottom of the table (1), a small hopper (21) is arranged on the top of the feed cylinder (2), and a feed port (11) is provided on the table (1) corresponding to the small hopper (21), one axial end of the discharge cylinder (3) is fixedly connected to the bottom of the feed cylinder (2), the screen (4) is fixed in the discharge cylinder (3), a motor (7) is installed on the top of the table (1) through a frame (8), one axial end of the connecting shaft (6) is connected to the main shaft of the motor (7), and the other axial end of the connecting shaft (6) is detachably connected to the rotary knife (5), and the rotary knife (5) is arranged in the screen (4), characterized in that The invention also comprises a sleeve (9), a sleeve (10), a water pump (110), an air pump (120) and a fixing part. The connecting shaft (6) is a tube body with closed ends. A plurality of inner holes (61) are evenly distributed on the circumference of the connecting shaft (6) in the screen (4) and the feed barrel (2). The sleeve (10) is sleeved on the outside of the connecting shaft (6). The circumference of the sleeve (10) is provided with outer holes (101) corresponding to the inner holes (61). The sleeve (9) is sleeved on the upper part of the connecting shaft (6) through two sealing bearings (130). A plurality of through holes (62) are provided on the circumferential surface of the connecting shaft (6) between the two sealing bearings (130); an interface 1 (91) and an interface 2 (92) are provided on the circumferential surface of the sleeve (9); the interface 1 (91) is connected to the air pump (120), and the interface 2 (92) is connected to the water pump (110); the fixing member is installed on the upper part of the connecting shaft (6); when the inner hole (61) and the outer hole (101) correspond to each other or are completely misaligned, the fixing member can fix the connecting shaft (6) and the sleeve (10).

2. A drug rapid granulation device according to claim 1, characterized in that: The fixing member comprises a ring 1 (140), a ring 2 (150), and a spring (160); a ring 3 (63) is fixedly sleeved on the upper part of the connecting shaft (6); the ring 1 (140) is threadedly connected to the connecting shaft (6) and is located above the ring 3 (63); the ring 2 (150) is movably sleeved on the connecting shaft (6) and is located between the ring 1 (140) and the ring 3 (63); the spring (160) is disposed between the ring 1 (140) and the ring 2 (150); a plug rod (1501) is fixedly connected to the bottom end surface of the ring 2 (150); a ring 4 (102) is fixedly connected to the top end of the sleeve (10) and the ring 4 (102) is disposed on the ring 3 (63). Below, the ring three (63) is provided with hole one (631) and hole two (632) at intervals along the circumferential direction, and the ring four (102) is provided with hole three (1021). The insertion rod (1501) can be inserted into hole one (631) and hole three (1021) at the same time or inserted into hole two (632) and hole three (1021) at the same time. When the insertion rod (1501) is inserted into hole one (631) and hole three (1021), the inner hole (61) and the outer hole (101) correspond to each other. When the insertion rod (1501) is inserted into hole two (632) and hole three (1021), the inner hole (61) and the outer hole (101) are completely misaligned.

3. A drug rapid granulation device according to claim 1, characterized in that: It also includes a large hopper (170), and the large hopper (170) is installed on the feed inlet (11).

4. A drug rapid granulation device according to claim 1, characterized in that: A bracket (12) is fixedly connected to the bottom of the table top (1).

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