Medicine filling mechanism for feeder
By designing a drug filling mechanism for a feeder including a positioning plate, a motor, a rotating shaft, a roller and a storage mechanism, the safety hazards, unstable speed and cleaning problems of the existing feeder in the drug packaging process are solved, and safe and stable drug feeding and efficient filling effects are achieved.
Patent Information
- Application Number
- CN202211375122.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-04
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2042-11-04
AI Technical Summary
Existing feeders have problems such as equipment safety hazards, unstable filling speed, difficult cleaning and high cost in the drug packaging process, especially when processing special-shaped tablets and capsules.
A drug filling mechanism for a feeder is designed, which includes a positioning plate, a motor, a rotating shaft, a roller, a cam and a storage mechanism. The roller is driven to rotate by a servo or ordinary motor, and combined with a spring tube and a guide block structure, stable feeding and precise filling of drugs can be achieved.
It realizes safe and stable drug unloading, avoids dust accumulation, and has compact equipment and simple operation, which improves the matching efficiency with high-speed blister machines.
Smart Images

Figure CN115520450B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of feeders, in particular to a medicine filling mechanism for feeders. Background Art
[0002] In the process of drug production, blister packaging machines are needed to package drugs. The speed of the blister packaging machine is related to production efficiency, so the speed of the blister packaging machine needs to be improved, and the speed increase of the blister packaging machine must match the filling speed of the feeder. At present, most of the roller brush feeders, straight-line feeders and universal feeders are used for feeding. The roller brush feeder is located at the corresponding position of the blister packaging machine, and uses a brush to continuously rotate so that the drugs can enter the track for filling. The equipment area is large and is in direct contact with the drugs, which poses certain safety hazards; the straight-line feeder uses a closed pipeline, and mainly relies on the shape of the guide groove to stably fill the drugs. For special-shaped tablets, non-coated tablets and capsules, the filling speed cannot be guaranteed. In addition, the friction between the drugs and the guide rail during the descent process is likely to produce drug powder, resulting in sticking to the surface of the guide groove, thereby hindering the smoothness of the guide groove and making cleaning more difficult; the universal feeder is expensive and has a large structure; therefore, there is an urgent need for a drug filling mechanism for the feeder to solve the above problems. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to overcome the above technical problems and provide a medicine filling mechanism for a feeder with novel structure, reasonable design, stable feeding, simple operation and convenient use.
[0004] In order to solve the above technical problems, the technical solution provided by the present invention is as follows: a medicine filling mechanism for a feeder, comprising a main body bracket, the main body bracket comprising a positioning plate bracket, a positioning plate, a bracket plate and an adjusting block, the positioning plate is mounted on the positioning plate bracket, the bracket plate is mounted on the positioning plate, a motor mounting plate is connected to the positioning plate bracket, a motor is mounted on the motor mounting plate, a rotating shaft is connected to the output end of the motor, a positioning plate is extended from one end of the rotating shaft away from the motor and is connected to a shaft sleeve, and the side of the positioning plate away from the motor is connected to the adjusting block The adjusting block is connected with an adjusting handle, the shaft sleeve is connected with a fixed shaft, the fixed shaft is sleeved with a filling mechanism, the filling mechanism includes a roller, a support frame, a cam and a shaft sleeve. The roller is sleeved on the shaft sleeve, one end of the roller is connected with the cam, the other end of the roller is connected with the shaft sleeve two, the shaft sleeve two is connected with the support frame, the fixed shaft is connected with a baffle at one end close to the support frame, a number of bubbles are evenly arranged on the surface of the roller, an auxiliary mechanism is connected to the main body bracket, and a storage machine is connected to the main body bracket. The material storage mechanism includes a fixed plate, a material storage bracket, a vibration plate, a spring tube, a guide groove plate and a partition. The fixed plate is mounted on the bracket plate, and a plurality of support columns are connected to the fixed plate. The vibration column is connected to the vibration plate. The guide groove plate is connected to the lower side of the fixed plate. The guide groove plate is provided with a plurality of L-shaped mounting plates. The guide groove plate is provided with a plurality of guide groove holes. The lower end of the spring tube passes through the L-shaped mounting plate and is used in conjunction with the guide groove hole. The material storage bracket includes two bracket plates 1 and two bracket plates 2. The two bracket plates are connected. The bracket plate 1 is installed at both ends of the fixed plate, and a movable shaft is connected between the two bracket plates 1. The movable shaft is located on the inner side of the two bracket plates 1 and is fixedly connected to the bracket plate 2. The two bracket plates 2 are both connected with a connecting rod, and a connecting plate is connected between the two connecting rods. A plurality of L plates are connected to the movable shaft, and a spring is connected to the L plate. The other end of the spring is connected to the connecting plate, and the partition is connected to the bottom of the L plate. The partition is used in conjunction with the guide slot hole, and one end of the movable shaft extends out of the bracket plate 1 and is connected to a connecting rod.
[0005] As an improvement, a sleeve assembly is sleeved on the shaft sleeve, and the sleeve assembly includes a sleeve body, a connecting pipe and a transition ring. The sleeve body is provided with a plurality of exhaust holes, and the sleeve body is connected with a plurality of connecting pipes. The other end of the connecting pipe is connected to the transition ring. An adjusting spring is sleeved on the connecting pipe, and an air vent is provided at the connection between the connecting pipe, the sleeve body and the transition ring. The transition ring is used in conjunction with the cam, and the connecting rod is used in conjunction with the cam.
[0006] As an improvement, the cam is provided with a plurality of second air holes, which are used in conjunction with the first air holes.
[0007] As an improvement, the pores are elongated pores, and a central through hole is provided in the pores.
[0008] As an improvement, an auxiliary mechanism mounting plate is connected to the main body bracket and located below the bracket plate. The auxiliary mechanism is mounted on the auxiliary mechanism mounting plate. The auxiliary mechanism includes a guide block mounting frame, a guide block and a guide block bracket. A card slot is provided on the auxiliary mechanism mounting plate. The guide block mounting frame is installed in the card slot. The guide block is installed on the guide block mounting frame. The guide block bracket is installed on the guide block. An arc groove is provided on the guide block, and the arc groove is used in conjunction with the roller.
[0009] As an improvement, an elastic member is connected to the support column, and the vibration plate is used in conjunction with the elastic member.
[0010] As an improvement, the cross section of the spring tube is an elongated hole, and the spring tube is used in conjunction with the bubble hole.
[0011] As an improvement, an inclined surface is provided below the guide groove plate, and the inclined surface is used in conjunction with the roller.
[0012] As an improvement, a reinforcing rod is connected between the two bracket plates, and the L-plate is mounted on the reinforcing rod by bolts and nuts.
[0013] After adopting the above structure, the present invention has the following advantages:
[0014] 1. The present invention has a novel structure and reasonable design. The motor adopts a servo motor or a common motor, which can provide power to the rotating shaft, thereby rotating the roller. The setting of the baffle can ensure that the roller will not fall off the fixed shaft during the rotation process, which is safer.
[0015] Second, the present invention adopts a spring tube to avoid the accumulation of dust on the guide groove wall caused by the friction of the medicine during the descent process. It can cope with different medicine shapes and different medicine arrangement forms, ensure the stability of material feeding, and mainly solve the problem of matching the material feeding with the high-speed blister machine.
[0016] 3. The device of the present invention is compact, the spring tube directly corresponds to the bubble hole, can accurately fill the medicine, and is easy to operate;
[0017] 4. The medicine in the storage mechanism of the present invention rotates the roller, which drives the cam to rotate, so that the partition opens the guide slot hole, and the medicine is automatically unloaded and accurately enters the corresponding bubble hole of the roller. The rotation of the roller drives the medicine into the blister, which is practical and convenient, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a structural schematic diagram of a medicine filling mechanism for a feeder of the present invention.
[0019] Figure 2 It is a structural schematic diagram of a main body support in a medicine filling mechanism for a feeder of the present invention.
[0020] Figure 3 This is a schematic diagram of the structure of the filling mechanism in a medicine filling mechanism for a feeder of the present invention. Figure 1 .
[0021] Figure 4 This is a schematic diagram of the structure of the filling mechanism in a medicine filling mechanism for a feeder of the present invention. Figure 2 .
[0022] Figure 5 This is a schematic diagram of the structure of the storage mechanism in the medicine filling mechanism for the feeder of the present invention. Figure 1 .
[0023] Figure 6 This is a schematic diagram of the structure of the storage mechanism in the medicine filling mechanism for the feeder of the present invention. Figure 2 .
[0024] Figure 7 It is a left view of a material storage mechanism in a medicine filling mechanism for a feeder of the present invention.
[0025] Figure 8 It is a structural schematic diagram of an auxiliary mechanism in a medicine filling mechanism for a feeder of the present invention.
[0026] Figure 9 It is a structural schematic diagram of a sheath component in a medicine filling mechanism for a feeder of the present invention.
[0027] As shown in the figure: 1. Main body bracket; 2. Positioning plate bracket; 3. Positioning plate; 4. Bracket plate; 5. Adjustment block; 6. Motor mounting plate; 7. Motor; 8. Rotating shaft; 9. Bushing 1; 10. Adjustment handle; 11. Fixed shaft; 12. Filling mechanism; 13. Roller; 14. Support frame; 15. Cam; 16. Bushing 2; 17. Baffle; 18. Bubble hole; 19. Auxiliary mechanism; 20. Storage mechanism; 21. Fixed plate; 22. Storage bracket; 23. Vibration plate; 24. Spring tube; 25. Guide plate; 26. Partition; 27. Support column; 28. L-shaped mounting plate; 29. Bracket plate one; 30. Bracket plate two; 31. Movable shaft; 32. Connecting rod; 33. Connecting plate; 34. L-plate; 35. Spring; 36. Connecting rod; 37. Sheath assembly; 38. Sheath body; 39. Connecting pipe; 40. Transition ring; 41. Exhaust hole; 42. Adjusting spring; 43. Air vent one; 44. Air vent two; 45. Center through hole; 46. Auxiliary mechanism mounting plate; 47. Guide block mounting bracket; 48. Guide block; 49. Guide block bracket; 50. Slot; 51. Arc groove; 52. Elastic member; 53. Reinforcement rod. DETAILED DESCRIPTION
[0028] In the description of the present invention, it should be understood that the terms "up", "down", "front", "back", "left", "right", "inside", "outside", "center", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction structure and operation, and therefore cannot be understood as a limitation on the present invention.
[0029] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "provided with," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, indirect connections via an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0030] The present invention will be described in further detail below with reference to the accompanying drawings.
[0031] Combine Figures 1-9, a medicine filling mechanism for a feeder, comprising a main body bracket 1, the main body bracket 1 comprising a positioning plate bracket 2, a positioning plate 3, a bracket plate 4 and an adjusting block 5, the positioning plate 3 is mounted on the positioning plate bracket 2, the bracket plate 4 is mounted on the positioning plate 3, the positioning plate bracket 2 is connected with a motor mounting plate 6, a motor 7 is mounted on the motor mounting plate 6, a rotating shaft 8 is connected to the output end of the motor 7, an end of the rotating shaft 8 away from the motor 7 extends out of the positioning plate 3 and is connected with a shaft sleeve 9, the side of the positioning plate 3 away from the motor 7 is connected with the adjusting block 5, the adjusting block 5 is connected with an adjusting handle 10, the shaft sleeve 9 is connected with a fixed shaft 11, and a filling Mechanism 12, the filling mechanism 12 includes a roller 13, a support frame 14, a cam 15 and a second sleeve 16, the roller 13 is sleeved on the sleeve 9, one end of the roller 13 is connected with the cam 15, the cam 15 is provided with a plurality of second air holes 44, the second air holes 44 are used in conjunction with the air holes 43, the sleeve 9 is sleeved with a sleeve assembly 37, the sleeve assembly 37 includes a sleeve body 38, a connecting pipe 39 and a transition ring 40, the sleeve body 38 is provided with a plurality of exhaust holes 41, the sleeve body 38 is connected with a plurality of connecting pipes 39, the other end of the connecting pipe 39 is connected to the transition ring 40, the connecting pipe 39 is sleeved with an adjusting spring 42, the connecting pipe 39 is connected to the The connection between the sheath body 38 and the transition ring 40 is provided with a vent hole 43, the transition ring 40 is used in conjunction with the cam 15, the other end of the roller 13 is connected with the shaft sleeve 2 16, the shaft sleeve 2 16 is connected with the support frame 14, the fixed shaft 11 is connected with a baffle 17 at one end close to the support frame 14, the surface of the roller 13 is evenly provided with a number of bubbles 18, the bubbles 18 are elongated holes, and a central through hole 45 is provided in the bubble 18, the main body bracket 1 is connected with an auxiliary mechanism 19, the main body bracket 1 is connected with an auxiliary mechanism mounting plate 46 located below the bracket plate 4, the auxiliary mechanism 19 is mounted on the auxiliary mechanism mounting plate 46, and the auxiliary mechanism 19 includes a guide block mounting frame 47, guide block 48 and guide block bracket 49, a card slot 50 is provided on the auxiliary mechanism mounting plate 46, the guide block mounting bracket 47 is installed in the card slot 50, the guide block mounting bracket 47 is installed with the guide block 48, the guide block bracket 49 is installed on the guide block 48, the guide block 48 is provided with an arc groove 51, the arc groove 51 is used in conjunction with the roller 13, the main body bracket 1 is connected with a storage mechanism 20, the storage mechanism 20 includes a fixed plate 21, a storage bracket 22, a vibration plate 23, a spring tube 24, a guide groove plate 25 and a partition 26, the fixed plate 21 is installed on the bracket plate 4, a plurality of support columns 27 are connected to the fixed plate 21, and an elastic member 52 is connected to the support column 27.The vibration plate 23 is used in conjunction with the elastic member 52, the vibration plate 23 is connected to the support column 27, and a plurality of spring tubes 24 are connected to the vibration plate 23, the cross-section of the spring tube 24 is a long hole, and the spring tube 24 is used in conjunction with the bubble hole 18, the guide groove plate 25 is connected to the bottom of the fixed plate 21, and a plurality of L-shaped mounting plates 28 are connected to the guide groove plate 25, and a plurality of guide groove holes are provided on the guide groove plate 25. The lower end of the spring tube 24 passes through the L-shaped mounting plate 28 and is used in conjunction with the guide groove hole, and an inclined surface is provided below the guide groove plate 25, and the inclined surface is used in conjunction with the roller 13. The material storage bracket 22 includes two bracket plates 1 29 and two bracket plates 2 30. The two bracket plates 1 29 are installed at both ends of the fixed plate 21, and the two bracket plates 1 29 are installed at both ends of the fixed plate 21. A movable shaft 31 is connected between them. The movable shaft 31 is located on the inner side of the two bracket plates 1 29 and is fixedly connected with the bracket plate 2 30. The two bracket plates 2 30 are both connected with a connecting rod 32. A connecting plate 33 is connected between the two connecting rods 32. A plurality of L plates 34 are connected to the movable shaft 31. A reinforcing rod 53 is connected between the two bracket plates 1 29. The L plates 34 are installed on the reinforcing rod 53 by bolts and nuts. A spring 35 is connected to the L plate 34. The other end of the spring 35 is connected to the connecting plate 33. The partition 26 is connected to the lower side of the L plate 34. The partition 26 is used in conjunction with the guide slot hole. One end of the movable shaft 31 extends out of the bracket plate 1 29 and is connected with a connecting rod 36. The connecting rod 36 is used in conjunction with the cam 15.
[0032] When the present invention is implemented, the motor 7 adopts a servo motor or an ordinary motor, and the elastic member 52 is made of soft rubber. If the produced medicine requires a certain adsorption force to be adsorbed in the bubble hole 18, the sheath assembly 37 is used to connect the external suction pipe with the exhaust hole 41. When the medicine filling mechanism is working, the external suction device is started, and the medicine to be produced is placed in the storage mechanism 20, and the motor 7 is started. The motor 7 drives the rotating shaft 8 to rotate, and the rotating shaft 8 drives the roller 13 to rotate. The cam 15 on the roller 13 rotates, and then drives the connecting rod 36 to move. The connecting rod 36 drives the movable shaft 31 to rotate, and the movable shaft 31 drives the L plate 34 to rotate. The L plate 34 drives the partition 26 to rotate, and then the guide slot hole is opened. The medicine enters the guide slot hole through the spring tube 24, and then enters the bubble hole 18 from the guide slot hole. Due to the presence of the elastic member 52, the spring tube 24 drives the vibration plate 23 to vibrate under the elastic action, thereby promoting the medicine on the vibration plate 23 to enter the spring tube 24. Under the action of the arc groove 51 of 48, the medicine exists in the bubble 18 and will not fall out. At the same time, the external suction device draws air through the exhaust hole 41, and through the action of the connecting pipe 39, the air hole 1 43 and the air hole 2 44, it can connect to the roller 13 and act on the central through hole 45 on the bubble 18, further adsorbing the medicine in the bubble 18. When the cam 15 continues to rotate, the connecting rod 36 cooperates with the groove in the cam 15. Driven by the elastic force of the spring 35, the partition 26 closes the guide slot hole, and the medicine cannot fall out of the guide slot hole, and leakage will not occur. When the cam 15 rotates to the protruding end, the connecting rod 36 drives the partition 26 to open the guide slot hole again, thereby performing periodic work. When the medicine rotates to the bottom of the roller 13, it falls to the next process under the action of the auxiliary mechanism 19. If the produced medicine can be directly attached to the bubble 18, there is no need to use the sheath assembly 37. The remaining steps are inconvenient, the operation is simple, and it is easy to use, which improves production efficiency.
[0033] The present invention and its embodiments are described above. This description is not restrictive. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this and, without departing from the purpose of the present invention, designs structures and embodiments similar to this technical solution without inventiveness, they shall fall within the scope of protection of the present invention.
Claims
1. A medicine filling mechanism for a feeder, comprising a main body support (1), characterized in that: The main body bracket (1) includes a positioning plate bracket (2), a positioning plate (3), a bracket plate (4) and an adjustment block (5), wherein the positioning plate (3) is mounted on the positioning plate bracket (2), and the bracket plate (4) is mounted on the positioning plate (3), and the positioning plate bracket (2) is connected with a motor mounting plate (6), and a motor (7) is mounted on the motor mounting plate (6), and a rotating shaft (8) is connected to the output end of the motor (7), and the end of the rotating shaft (8) away from the motor (7) extends out of the positioning plate (3) and is connected with a shaft sleeve (9), and the side of the positioning plate (3) away from the motor (7) is connected with the adjustment block (5), and the adjustment block (5) is connected with an adjustment handle (10), and the shaft A fixed shaft (11) is connected to the sleeve (9), and a filling mechanism (12) is sleeved on the fixed shaft (11). The filling mechanism (12) includes a roller (13), a support frame (14), a cam (15) and a second sleeve (16). The roller (13) is sleeved on the first sleeve (9), one end of the roller (13) is connected to the cam (15), the other end of the roller (13) is connected to the second sleeve (16), the second sleeve (16) is connected to the support frame (14), a baffle (17) is connected to one end of the fixed shaft (11) close to the support frame (14), a plurality of bubbles (18) are evenly arranged on the surface of the roller (13), and the main body bracket (1) is connected to a Auxiliary mechanism (19), the main body bracket (1) is connected with a storage mechanism (20), the storage mechanism (20) includes a fixed plate (21), a storage bracket (22), a vibration plate (23), a spring tube (24), a guide groove plate (25) and a partition (26), the fixed plate (21) is installed on the bracket plate (4), the fixed plate (21) is connected with a plurality of support columns (27), the support columns (27) are connected with the vibration plate (23), the vibration plate (23) is connected with a plurality of spring tubes (24), the lower part of the fixed plate (21) is connected with the guide groove plate (25), the guide groove plate (25) is connected with a plurality of L-shaped mounting plates (28 ... A plurality of guide slot holes are provided on the upper surface of the spring tube (24), the lower end of the spring tube (24) passes through the L-shaped mounting plate (28) and is used in conjunction with the guide slot hole. The storage bracket (22) includes two bracket plates (29) and two bracket plates (30). The two bracket plates (29) are mounted at both ends of the fixed plate (21). A movable shaft (31) is connected between the two bracket plates (29). The movable shaft (31) is located on the inner side of the two bracket plates (29) and is fixedly connected with the bracket plate (30). The two bracket plates (30) are both connected with a connecting rod (32). A connecting plate (33) is connected between the two connecting rods (32). The movable shaft (31) is connected with a plurality of L plates (34).The L-plate (34) is connected with a spring (35), the other end of the spring (35) is connected to the connecting plate (33), the lower portion of the L-plate (34) is connected with the partition (26), the partition (26) is used in conjunction with the guide slot hole, one end of the movable shaft (31) extends out of the bracket plate (29) and is connected with a connecting rod (36), the connecting rod (36) is used in conjunction with the cam (15).
2. A medicine filling mechanism for a feeder according to claim 1, characterized in that: A sleeve assembly (37) is sleeved on the shaft sleeve (9), and the sleeve assembly (37) includes a sleeve body (38), a connecting pipe (39) and a transition ring (40). The sleeve body (38) is provided with a plurality of exhaust holes (41), and the sleeve body (38) is connected with a plurality of connecting pipes (39). The other end of the connecting pipe (39) is connected to the transition ring (40). An adjusting spring (42) is sleeved on the connecting pipe (39). The connection between the connecting pipe (39), the sleeve body (38) and the transition ring (40) is provided with an air vent (43). The transition ring (40) is used in conjunction with the cam (15).
3. A medicine filling mechanism for a feeder according to claim 2, characterized in that: The cam (15) is provided with a plurality of second air holes (44), and the second air holes (44) are used in conjunction with the first air hole (43).
4. A medicine filling mechanism for a feeder according to claim 3, characterized in that: The pores (18) are elongated holes, and a central through hole (45) is provided in the pores (18).
5. The medicine filling mechanism for a feeder according to claim 1, characterized in that: An auxiliary mechanism mounting plate (46) is connected to the main body bracket (1) and is located below the bracket plate (4). The auxiliary mechanism (19) is mounted on the auxiliary mechanism mounting plate (46). The auxiliary mechanism (19) comprises a guide block mounting frame (47), a guide block (48) and a guide block bracket (49). A card slot (50) is provided on the auxiliary mechanism mounting plate (46). The guide block mounting frame (47) is mounted in the card slot (50). The guide block (48) is mounted on the guide block mounting frame (47). The guide block bracket (49) is mounted on the guide block (48). The guide block (48) is provided with an arc groove (51). The arc groove (51) is used in conjunction with the roller (13).
6. A medicine filling mechanism for a feeder according to claim 1, characterized in that: An elastic member (52) is connected to the support column (27), and the vibration plate (23) is used in conjunction with the elastic member (52).
7. The medicine filling mechanism for a feeder according to claim 4, characterized in that: The cross section of the spring tube (24) is an elongated hole, and the spring tube (24) is used in conjunction with the bubble hole (18).
8. The medicine filling mechanism for a feeder according to claim 1, characterized in that: An inclined surface is provided below the guide groove plate (25), and the inclined surface is used in conjunction with the roller (13).
9. The medicine filling mechanism for a feeder according to claim 1, characterized in that: A reinforcing rod (53) is connected between the two bracket plates (29), and the L-plate (34) is mounted on the reinforcing rod (53) by means of bolts and nuts.
Citation Information
Patent Citations
Medicine filling mechanism for discharger
CN218317573U