Pelletizing device for veterinary drug production

Abstract

The utility model discloses a granulation device for veterinary drug production, which relates to the technical field of veterinary drug production and comprises a base, a stirring tank structure is arranged on one side of the top of the base, a granulation box is fixedly connected to the other side of the top of the base, and a feeding pipe structure is arranged between the granulation box and the stirring tank structure. A screen frame is arranged in the granulating box, a rolling wheel structure is arranged at the top of the screen frame, a crushing cylinder is arranged at the bottom of the screen frame, two output ends of a double-shaft motor respectively drive a third rotating rod and a second rotating rod to rotate, the third rotating rod drives a second chain wheel to rotate, and the second chain wheel and a third chain wheel are in transmission through a chain; and a third chain wheel drives a fourth bevel gear to rotate through a transmission shaft, the fourth bevel gear is meshed with a third bevel gear, and the third bevel gear drives a plurality of crushing cutters to rotate in a crushing cylinder through a fourth rotating rod, so that unqualified defective products can be directly crushed through the plurality of crushing cutters, and the practicability of the device is improved.

Description

Technical Field

[0001] This utility model relates to the field of veterinary drug production technology, specifically a veterinary drug granulation device. Background Technology

[0002] Granulation is a process that improves the flowability of powder by agglomerating finer particles into coarser granules. Granulation is the operation of processing materials such as powders, melts, and aqueous solutions into granules of a certain shape and size. In the field of veterinary drug processing, raw materials are sometimes required to undergo granulation.

[0003] The present announcement number CN212943892U discloses a granulation device for veterinary drug production and processing, including a base plate and a granulation box fixedly installed on one side of the top of the base plate. Multiple sets of support columns are symmetrically arranged on the top of the base plate away from the granulation box, and a mixing tank is fixedly welded to the top of each set of support columns. A mixing chamber is opened inside the mixing tank. A door is hinged to one side of the granulation box, and a window is opened on the side of the door away from the granulation box. A groove is opened on the side of the door away from the hinge, and a rubber pad is adhered to the side of the door away from the hinge to abut against the granulation box. A working chamber is opened inside the granulation box. A handle is fixedly installed at the center of the top of the dust cover, and a stirring motor is installed on one side of the mixing tank.

[0004] While the above scheme has many advantages, it also has the following disadvantages: defective products fall into the collection box after being sifted through the screen, and then they are taken out and crushed again. This structural design cannot directly crush defective products, but instead increases the operation procedures and reduces the practicality of the device. Utility Model Content

[0005] The purpose of this invention is to provide a granulation device for veterinary drug production, so as to solve the problem in the prior art that it cannot directly crush unqualified and defective products, which instead increases the operation procedures.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a granulation device for veterinary drug production, comprising a base, a stirring tank structure on one side of the top of the base, a granulation box fixedly connected to the other side of the top of the base, a feed pipe structure between the granulation box and the stirring tank structure, a screen frame inside the granulation box, a rolling wheel structure on the top of the screen frame, a crushing cylinder at the bottom of the screen frame, a connecting piece between the screen frame and the crushing cylinder, a collection box at the bottom of the crushing cylinder, a rotating structure on the outside of the crushing cylinder, a fourth rotating rod inside the crushing cylinder, multiple sets of crushing blades mounted on the outside of the fourth rotating rod, the bottom end of the fourth rotating rod passing through the crushing cylinder and rotatably connected to the crushing cylinder, a third bevel gear fixedly connected to the bottom end of the fourth rotating rod, a fourth bevel gear meshing with the outside of the third bevel gear, a transmission structure on the outside of the fourth bevel gear, and a vibration structure at the bottom of the screen frame.

[0007] Preferably, a door is installed on the front side of the granulation box, and a long groove is opened on one side of the granulation box. One end of the screen frame passes through the long groove and extends to one side of the granulation box.

[0008] Preferably, the rotating structure includes a fixed frame, which is rotatably connected to the outside of the crushing cylinder and fixedly connected to the granulation box. A first bevel gear is fixedly connected to the outside of the top of the crushing cylinder, and a second bevel gear is meshed with the outside of the first bevel gear. A second rotating rod is fixedly connected to one side of the second bevel gear, and a support block is rotatably connected to the outside of the second rotating rod. The support block is fixedly connected to the top of the fixed frame. The provision of the support block improves the stability of the second rotating rod driving the second bevel gear to rotate.

[0009] Preferably, the rotating structure further includes a dual-axis motor, which is fixedly connected to the top of the fixed frame. The right output end of the dual-axis motor is fixedly connected to the second rotating rod, and the left output end of the dual-axis motor is fixedly connected to a third rotating rod. One end of the third rotating rod passes through the inside of the granulation box and is rotatably connected to the granulation box.

[0010] Preferably, the transmission structure includes a transmission shaft, which is fixedly connected to the inner side of the fourth bevel gear. Both ends of the transmission shaft pass through the inner side of the granulation box and extend to the outer side of the granulation box. A third sprocket is fixedly connected to the outer side of one end of the transmission shaft. A second sprocket is provided on the top of the third sprocket. The second sprocket is fixedly connected to one end of the third rotating rod. The second sprocket and the third sprocket are connected by a chain drive.

[0011] Preferably, the connecting component includes a conical hopper, which is fixedly connected to the bottom of the screen frame. A connecting pipe is installed at the discharge port at the bottom of the conical hopper. The connecting pipe passes through the top of the crushing cylinder and extends into the inside of the crushing cylinder. The connecting pipe is slidably connected to the crushing cylinder. The sliding manner between the connecting pipe and the crushing cylinder allows the screen frame and the conical hopper to vibrate without obstruction.

[0012] Preferably, the vibration structure includes two fixed plates, which are respectively disposed on both sides of the bottom of the screen frame. Both fixed plates are fixedly connected to the granulation box. A reciprocating plate is provided at the bottom of the fixed plate. Two push rods are fixedly connected to the top of the reciprocating plate. The top ends of the two push rods pass through the fixed plate and are slidably connected to the fixed plate. Both push rods are fixedly connected to the screen frame. Springs are sleeved on the outer side of both fixed plates. The two springs are fixedly connected to the screen frame and the fixed plate respectively. A cam is provided at the bottom of the reciprocating plate. A first rotating rod is fixedly connected to one side of the cam. One end of the first rotating rod passes through the inner side of the granulation box and is rotatably connected to the granulation box. A first sprocket is fixedly connected to one end of the first rotating rod. A fourth sprocket is provided at the bottom of the first sprocket. The fourth sprocket is fixedly connected to one end of the drive shaft. The fourth sprocket and the first sprocket are connected by chain drive.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This application uses a dual-axis motor to drive the third and second rotating rods to rotate at their two output ends respectively. The third rotating rod drives the second sprocket to rotate. The second and third sprockets are driven by a chain. The third sprocket drives the fourth bevel gear to rotate through a transmission shaft. The fourth bevel gear meshes with the third bevel gear. The third bevel gear drives multiple crushing blades to rotate inside the crushing cylinder through the fourth rotating rod. Thus, the multiple crushing blades can directly crush unqualified and defective products, improving the practicality of the device.

[0015] 2. In this application, the second bevel gear is driven to rotate by the second rotating rod. The second bevel gear meshes with the first bevel gear, which in turn drives the crushing cylinder to rotate on the fixed frame. Through the rotation of the crushing cylinder, the crushed raw materials can be better thrown out and fall into the collection box for collection. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of a granulation device for veterinary drug production according to the present invention;

[0017] Figure 2 This is a cross-sectional view of the granulation box of a granulation device for veterinary drug production according to this utility model;

[0018] Figure 3 This utility model relates to a granulation device for veterinary drug production. Figure 2Enlarged view of the A-section structure;

[0019] Figure 4 This is a schematic diagram of the screen frame structure of a granulation device for veterinary drug production according to the present invention;

[0020] Figure 5 This is a cross-sectional view of the pulverizing cylinder of a granulation device for veterinary drug production according to this utility model.

[0021] The diagram shows the following components: 1. Base; 2. Mixing tank structure; 3. Feed pipe structure; 4. Granulation box; 5. Box door; 6. Roller structure; 7. Long trough; 8. Screen frame; 9. Conical hopper; 10. Connecting pipe; 11. Fixing plate; 12. Top rod; 13. Spring; 14. Reciprocating plate; 15. Cam; 16. First rotating rod; 17. First sprocket; 18. Crushing cylinder; 19. Fixing frame; 20. First bevel gear; 21. Second bevel gear; 22. Second rotating rod; 23. Dual-shaft motor; 24. Third rotating rod; 25. Second sprocket; 26. Third bevel gear; 27. Fourth rotating rod; 28. Crushing blade; 29. ​​Fourth bevel gear; 30. Drive shaft; 31. Third sprocket; 32. Fourth sprocket; 200. Collection box. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example: Figure 1 - Figure 5As shown, this utility model provides a technical solution for a granulation device for veterinary drug production, including a base 1, a mixing tank structure 2 on one side of the top of the base 1, a granulation box 4 fixedly connected to the other side of the top of the base 1, a feed pipe structure 3 between the granulation box 4 and the mixing tank structure 2, a screen frame 8 inside the granulation box 4, a door 5 installed on the front of the granulation box 4, a long groove 7 on one side of the granulation box 4, one end of the screen frame 8 passing through the long groove 7 and extending to one side of the granulation box 4, a shredding wheel structure 6 on the top of the screen frame 8, and a crushing cylinder 18 at the bottom of the screen frame 8. A connecting piece is provided between the screen frame 8 and the crushing cylinder 18. A collection box 200 is provided at the bottom of the crushing cylinder 18. A rotating structure is provided on the outside of the crushing cylinder 18. A fourth rotating rod 27 is provided inside the crushing cylinder 18. Multiple sets of crushing blades 28 are installed on the outside of the fourth rotating rod 27. The bottom end of the fourth rotating rod 27 passes through the crushing cylinder 18 and is rotatably connected to the crushing cylinder 18. A third bevel gear 26 is fixedly connected to the bottom end of the fourth rotating rod 27. A fourth bevel gear 29 is meshed on the outside of the third bevel gear 26. A transmission structure is provided on the outside of the fourth bevel gear 29. A vibration structure is provided at the bottom of the screen frame 8.

[0024] The rotating structure includes a fixed frame 19, which is rotatably connected to the outside of the crushing cylinder 18 and fixedly connected to the granulation box 4. A first bevel gear 20 is fixedly connected to the outside of the top of the crushing cylinder 18, and a second bevel gear 21 is meshed with the outside of the first bevel gear 20. A second rotating rod 22 is fixedly connected to one side of the second bevel gear 21, and a support block is rotatably connected to the outside of the second rotating rod 22. The support block is fixedly connected to the top of the fixed frame 19. The rotating structure also includes a dual-axis motor 23, which is fixedly connected to the top of the fixed frame 19. The right output end of the dual-axis motor 23 is fixedly connected to the second rotating rod 22, and the left output end of the dual-axis motor 23 is fixedly connected to a third rotating rod 24. One end of the third rotating rod 24 passes through the inside of the granulation box 4 and is rotatably connected to the granulation box 4.

[0025] The transmission structure includes a transmission shaft 30, which is fixedly connected to the inside of the fourth bevel gear 29. Both ends of the transmission shaft 30 pass through the inside of the granulation box 4 and extend to the outside of the granulation box 4. A third sprocket 31 is fixedly connected to the outside of one end of the transmission shaft 30. A second sprocket 25 is provided on the top of the third sprocket 31. The second sprocket 25 is fixedly connected to one end of the third rotating rod 24. The second sprocket 25 and the third sprocket 31 are connected by a chain drive.

[0026] Specifically, after the defective products are screened out by the screen frame 8, they fall into the crushing cylinder 18. The dual-shaft motor 23 is started. The model of the dual-shaft motor 23 is not specifically limited, but depends on the equipment. The two output ends of the dual-shaft motor 23 drive the third rotating rod 24 and the second rotating rod 22 to rotate respectively. The third rotating rod 24 drives the second sprocket 25 to rotate. The second sprocket 25 and the third sprocket 31 are driven by a chain. The third sprocket 31 drives the fourth bevel gear 29 to rotate through the transmission shaft 30. The fourth bevel gear 29 meshes with the third bevel gear 26. The third bevel gear 26 drives multiple crushing blades 28 to rotate inside the crushing cylinder 18 through the fourth rotating rod 27. Thus, the defective products can be directly crushed by the multiple crushing blades 28, which improves the practicality of the device.

[0027] The second rotating rod 22 drives the second bevel gear 21 to rotate, and the second bevel gear 21 meshes with the first bevel gear 20. The first bevel gear 20 can drive the crushing cylinder 18 to rotate on the fixed frame 19. Through the rotation of the crushing cylinder 18, the crushed raw materials can be better thrown out and fall into the collection box 200 for collection.

[0028] For the mixing tank structure 2, the feed pipe structure 3, and the rolling wheel structure 6, the scheme in the granulation device for veterinary drug production and processing disclosed in CN212943892U is adopted.

[0029] Example: Figure 1 - Figure 5 As shown, the connector includes a conical hopper 9, which is fixedly connected to the bottom of the screen frame 8. A connecting pipe 10 is installed at the discharge port at the bottom of the conical hopper 9. The connecting pipe 10 passes through the top of the crushing cylinder 18 and extends into the interior of the crushing cylinder 18. The connecting pipe 10 is slidably connected to the crushing cylinder 18.

[0030] The vibration structure includes two fixed plates 11, which are respectively set on both sides of the bottom of the screen frame 8. Both fixed plates 11 are fixedly connected to the granulation box 4. A reciprocating plate 14 is provided at the bottom of the fixed plate 11. Two push rods 12 are fixedly connected to the top of the reciprocating plate 14. The top ends of the two push rods 12 pass through the fixed plate 11 and are slidably connected to the fixed plate 11. Both push rods 12 are fixedly connected to the screen frame 8. Springs 13 are sleeved on the outside of the two fixed plates 11. The two springs 13 are fixedly connected to the screen frame 8 and the fixed plate 11 respectively. A cam 15 is provided at the bottom of the reciprocating plate 14. A first rotating rod 16 is fixedly connected to one side of the cam 15. One end of the first rotating rod 16 passes through the inside of the granulation box 4 and is rotatably connected to the granulation box 4. A first sprocket 17 is fixedly connected to one end of the first rotating rod 16. A fourth sprocket 32 ​​is provided at the bottom of the first sprocket 17. The fourth sprocket 32 ​​is fixedly connected to one end of the drive shaft 30. The fourth sprocket 32 ​​and the first sprocket 17 are connected by chain drive.

[0031] Specifically, when the drive shaft 30 rotates, it drives the two fourth sprockets 32 to rotate. The two fourth sprockets 32 are respectively connected to the two first sprockets 17 via chain transmission, thereby enabling the two first rotating rods 16 to drive the two cams 15 to rotate. The two cams 15 reciprocate and contact the two reciprocating plates 14. With the cooperation of multiple springs 13, the two reciprocating plates 14 drive the screen frame 8 to vibrate up and down through multiple push rods 12. This structural design not only facilitates the feeding of qualified veterinary drugs from the granulation box 4, but also facilitates the discharge of unqualified defective products from the screen frame 8 into the conical feeding hopper 9.

[0032] When the screen frame 8 vibrates up and down, the screen frame 8 drives the connecting pipe 10 to slide on the crushing cylinder 18 through the conical feed hopper 9, which allows the material inside the conical feed hopper 9 to enter the crushing cylinder 18 better.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A granulation apparatus for veterinary drug production, characterized in that: The utility model provides a granulator, including base (1), one side of top of base (1) is provided with stirring jar structure (2), one side of top of base (1) is fixedly connected with granulating box (4), be provided with feed pipe structure (3) between granulating box (4) and stirring jar structure (2), be provided with screen frame (8) inside granulating box (4), be provided with roll wheel structure (6) on the top of screen frame (8), be provided with rubbing cylinder (18) at the bottom of screen frame (8), be equipped with connecting piece between screen frame (8) and rubbing cylinder (18), be provided with collection box (200) at the bottom of rubbing cylinder (18), be equipped with rotating structure outside rubbing cylinder (18), be equipped with fourth rotating lever (27) inside rubbing cylinder (18), be equipped with a plurality of rubbing knives (28) outside fourth rotating lever (27), fourth rotating lever (27) bottom end passes through rubbing cylinder (18) and is rotatably connected with rubbing cylinder (18), third bevel gear (26) is fixedly connected with fourth rotating lever (27) bottom end, fourth bevel gear (29) is engagedly connected outside third bevel gear (26), be equipped with transmission structure outside fourth bevel gear (29), be equipped with vibrating structure at the bottom of screen frame (8).

2. The granulator for veterinary drug production according to claim 1, characterized in that: Box door (5) is installed on the front side of granulating box (4), a long slot (7) is formed in one side of granulating box (4), one end of screen frame (8) passes through long slot (7) and extends to one side of granulating box (4).

3. The granulator for veterinary drug production according to claim 1, characterized in that: The rotating structure includes a fixed frame (19) rotatably connected to the outside of the rubbing cylinder (18), the fixed frame (19) is fixedly connected with the granulating box (4), the first bevel gear (20) is fixedly connected to the outside of the top end of the rubbing cylinder (18), the second bevel gear (21) is engagedly connected to the outside of the first bevel gear (20), the second rotating lever (22) is fixedly connected to one side of the second bevel gear (21), the support block is rotatably connected to the outside of the second rotating lever (22), and the support block is fixedly connected to the top of the fixed frame (19).

4. The granulator for veterinary drug production according to claim 3, characterized in that: The rotating structure further includes a double-shaft motor (23) fixedly connected to the top of the fixed frame (19), the right output end of the double-shaft motor (23) is fixedly connected with the second rotating lever (22), and the left output end of the double-shaft motor (23) is fixedly connected with the third rotating lever (24), one end of the third rotating lever (24) passes through the inside of the granulating box (4) and is rotatably connected with the granulating box (4).

5. The granulator for veterinary drug production according to claim 4, characterized in that: The transmission structure includes a transmission shaft (30) fixedly connected to the inside of the fourth bevel gear (29), both ends of the transmission shaft (30) pass through the inside of the granulating box (4) and extend to the outside of the granulating box (4), the third sprocket (31) is fixedly connected to the outside of one end of the transmission shaft (30), the second sprocket (25) is provided on the top of the third sprocket (31), the second sprocket (25) is fixedly connected to one end of the third rotating lever (24), and the second sprocket (25) and the third sprocket (31) are drivingly connected through the chain.

6. The granulator for veterinary drug production according to claim 1, characterized in that: The connecting piece comprises a conical lower hopper (9) fixedly connected to the bottom of the screen frame (8), a connecting pipe (10) installed at the bottom discharge port of the conical lower hopper (9), the connecting pipe (10) penetrating through the top of the crushing cylinder (18) and extending into the crushing cylinder (18), and the connecting pipe (10) being in sliding connection with the crushing cylinder (18).

7. The granulator for veterinary drug production as claimed in claim 5, wherein: The vibrating structure comprises two fixed plates (11) arranged on the two sides of the bottom of the screen frame (8), the two fixed plates (11) being fixedly connected with the granulating box (4), the bottom of the fixed plate (11) being provided with a reciprocating plate (14), the top of the reciprocating plate (14) being fixedly connected with two top rods (12), the top ends of the two top rods (12) penetrating through and being in sliding connection with the fixed plate (11), the two top rods (12) being fixedly connected with the screen frame (8), the outer sides of the two fixed plates (11) being sleeved with springs (13), the two springs (13) being fixedly connected with the screen frame (8) and the fixed plate (11), the bottom of the reciprocating plate (14) being provided with a cam (15), one side of the cam (15) being fixedly connected with a first rotating rod (16), one end of the first rotating rod (16) penetrating through the inner side of the granulating box (4) and being rotatably connected with the granulating box (4), one end of the first rotating rod (16) being fixedly connected with a first sprocket (17), the bottom of the first sprocket (17) being provided with a fourth sprocket (32), the fourth sprocket (32) being fixedly connected to one end of a transmission shaft (30), and the fourth sprocket (32) and the first sprocket (17) being in transmission connection through a chain.

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