Thickness-adjustable medicine compacting mechanism

By designing an adjustable pharmaceutical compaction mechanism, the problem of compaction height adjustment in drug manufacturing is solved, flexible control and real-time monitoring are achieved, and production efficiency is improved.

CN120572785APending Publication Date: 2025-09-02JIANGXI JINGGANGSHAN TIANPU PHARM RES INST CO LTD
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Patent Information

Application Number
CN202511085841.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-04
Publication Date
2025-09-02

AI Technical Summary

Technical Problem

During the manufacturing process of existing drugs, it is difficult to flexibly adjust the compaction height requirements according to different links and varieties, which makes adjustments more difficult.

Method used

A pharmaceutical compaction mechanism with adjustable thickness is designed, including a support part, a drive part, a compaction part and a bearing part. The compression rod and connecting rod structure are driven by the eccentric rotary disc to adjust and observe the compaction thickness, and the compaction completion degree is judged in combination with the air spring.

Benefits of technology

It realizes flexible control and real-time observation of compaction thickness during drug manufacturing, simplifies compaction operation and improves production efficiency.

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Abstract

A thickness-adjustable medicine compacting mechanism belongs to the technical field of medicine manufacturing and comprises a supporting portion, a driving portion, a compacting portion and a bearing portion, the driving portion is connected to the supporting portion, the compacting portion is mounted on the side of the supporting portion and connected with the driving portion, and the bearing portion is located below the compacting portion. The supporting part comprises a supporting plate, a transverse sliding groove and a vertical sliding groove, the transverse sliding groove is formed in the top of the supporting plate, and the vertical sliding groove is formed in the side portion of the supporting plate. The driving part comprises an eccentric turntable, a pressing rod, a transverse sliding block, a screw rod, a limiting rod and a hinge point; a guide groove is formed in the front surface of the eccentric turntable. The compacting part comprises a connecting rod, a vertical sliding block, an extension rod and a pressing head, the upper end of the connecting rod is hinged to the front boss of the pressing rod, the lower end of the connecting rod is hinged to the vertical sliding block, and the vertical sliding block is installed in the vertical sliding groove in a sliding and sleeved mode. The bearing part comprises a bearing cylinder, a bottom cylinder, an air spring and a base, and materials are borne in the bearing cylinder. A bottom cylinder is installed at the bottom of the bearing cylinder, and the bottom of the bottom cylinder is connected with an air spring which is connected to the base.
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Description

Technical Field

[0001] The invention belongs to the technical field of medicine manufacturing, and in particular relates to a medicine compacting mechanism with adjustable thickness. Background Art

[0002] Compacting materials is required at many stages of pharmaceutical manufacturing. Furthermore, the required compaction heights vary for different products or at different stages of the process. Therefore, different compaction heights are required for each stage or product. While equipping different compaction heights is straightforward, adjusting them can be challenging. Summary of the Invention

[0003] The present invention provides a medicine compacting mechanism with adjustable thickness to solve the problems in the above-mentioned background technology.

[0004] The technical problem solved by the present invention is achieved by adopting the following technical solutions: A medicine compacting mechanism with adjustable thickness includes a support part, a driving part, a compacting part and a receiving part. The driving part is connected to the support part, the compacting part is installed on the side of the support part and connected to the driving part, and the receiving part is located below the compacting part.

[0005] The supporting part includes a supporting plate, a horizontal sliding groove, and a vertical sliding groove. The top of the supporting plate is provided with a horizontal sliding groove, and the side of the supporting plate is provided with a vertical sliding groove.

[0006] The drive unit includes an eccentric turntable, a pressure rod, a transverse slider, a screw, a limit rod, and a hinge point. The front of the eccentric turntable has a guide groove, and the back of the eccentric turntable has a rotating shaft at an eccentric position. The rotating shaft is connected to the power source. The eccentrically rotating turntable drives the rear end of the pressure rod to swing up and down through the guide groove. The rear end of the pressure rod has a rear boss that fits within the guide groove and moves along with the guide groove. The middle of the pressure rod has a lateral running groove that connects to the transverse slider. The front end of the pressure rod has a front boss that is connected to the compacting unit. The transverse slider is slidably installed in the transverse groove. The bottom of the transverse slider has a threaded hole that runs through it from front to back. The threaded hole is threaded into the screw, and the screw is hingedly installed between the two mounting plates.

[0007] The compacting section includes a connecting rod, a vertical slider, an extension rod, and a pressure head. The upper end of the connecting rod is hinged to the front boss of the pressure rod, and the lower end of the connecting rod is hinged to the vertical slider. The vertical slider slides and fits within the vertical chute. The vertical slider has a single-ear joint hinged to the lower end of the connecting rod. The bottom of the vertical slider is connected to the pressure head via an extension rod, and the pressure head fits within the receiving tube of the receiving section. The receiving section includes a receiving tube, a bottom tube, an air spring, and a base. The receiving tube receives the material. The bottom of the receiving tube is mounted on the bottom of the bottom tube, which is connected to the air spring, which is connected to the base.

[0008] Furthermore, the lower sides of both ends of the transverse slide groove each have a connecting lug, the connecting lug is connected to the mounting plate, and the screw of the driving part is hinged between the mounting plates.

[0009] Furthermore, a double-ear joint is provided on the top of the transverse slider, and the double-ear joint is hinged to the sliding groove of the pressure rod through a pin rod.

[0010] Furthermore, both ends of the screw rod have hexagonal heads, which facilitate the use of tools to rotate the screw rod.

[0011] Furthermore, a limit rod is hinged on the rear boss of the pressure rod, and the other end of the limit rod is hinged on the hinge point. The main function of the limit rod is to limit the rear end of the pressure rod to avoid affecting the position of the pressure rod during the sliding process of the horizontal slider.

[0012] Furthermore, the side of the receiving tube is connected to an inclined feeding tube, and materials are added from the feeding tube into the receiving tube as needed.

[0013] The beneficial effects of the present invention are: The present invention is used in the field of pharmaceutical manufacturing technology. It can be applied to links where compaction operations need to be performed on pharmaceutical production materials. After it is adapted and installed at a certain part of the production line, it can easily control and adjust the thickness of the compaction operation as needed, and it can also easily observe whether the compaction operation is completed at the bottom barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the present invention; Figure 2 It is a front view of the present invention; Figure 3 is an exploded view of the present invention; In the figure: 10. Support part, 11. Support plate, 12. Horizontal slide, 13. Vertical slide, 14. Connecting lug, 15. Mounting plate, 20. Driving part, 21. Eccentric turntable, 211. Guide groove, 22. Pressure rod, 221. Rear boss, 222. Slide, 223. Front boss, 23. Horizontal slider, 231. Double-ear joint, 232. Threaded hole, 24. Screw, 241. Hexagonal head, 25. Limit rod, 26. Hinge point, 30. Compacting part, 31. Connecting rod, 32. Vertical slider, 321. Single-ear joint, 33. Extension rod, 34. Press head, 40. Receiver, 41. Receiver cylinder, 411. Feeding cylinder, 42. Bottom cylinder, 43. Air spring, 44. Base. DETAILED DESCRIPTION

[0015] To facilitate understanding of the present invention, the present invention will be described more fully below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive disclosure of the present invention.

[0016] See also Figure 1-Figure 3 The thickness-adjustable medicine compacting mechanism shown includes a supporting part 10, a driving part 20, a compacting part 30 and a receiving part 40. The driving part 20 is connected to the supporting part 10, the compacting part 30 is installed on the side of the supporting part and connected to the driving part 20, and the receiving part 40 is located below the compacting part 30.

[0017] The support part 10 includes a support plate 11, a horizontal slide groove 12, a vertical slide groove 13, a connecting lug 14 and a mounting plate 15. The top of the support plate 11 has a horizontal slide groove 12, the side of the support plate 11 has a vertical slide groove 13, and the lower side of each end of the horizontal slide groove 12 has a connecting lug 14. The connecting lug 14 is connected to the mounting plate 15, and the screw 24 of the drive part 20 is hinged between the mounting plates 15.

[0018] The driving part 20 includes an eccentric turntable 21, a pressure rod 22, a transverse slider 23, a screw 24, a limit rod 25 and a hinge point 26. The front of the eccentric turntable 21 is provided with a guide groove 211, which guides the movement of the pressure rod 22. The eccentric position on the back of the eccentric turntable 21 is provided with a rotating shaft (not visible in the accompanying drawing due to the angle problem). The rotating shaft is connected to the power source, and the power source drives the eccentric turntable 21 to rotate eccentrically through the rotating shaft. The eccentrically rotating turntable 21 drives the rear end of the pressure rod 22 to swing up and down through the guide groove 211, and then performs subsequent movements according to the movement relationship of the entire device. The rear end of the pressure rod 22 has a rear boss 221, which is fitted in the guide groove 211 and moves along with the guide groove 211. The middle part of the pressure rod 22 has a laterally penetrating slide groove 222, which is connected to the transverse slider 23. The front end of the pressure rod 22 has a front boss 223, which is connected to the compacting part 30. The horizontal slider 23 is slidably installed in the horizontal slide groove 12. The top of the horizontal slider 23 is provided with a double-ear joint 231, and the double-ear joint 231 is hinged to the slide groove 222 of the pressure rod 22 through a pin rod. The bottom of the horizontal slider 23 is provided with a threaded hole 232 that passes through the front and back. The threaded hole 232 is threadedly connected to the screw 24. The screw 24 is hingedly installed between the two mounting plates 15. Both ends of the screw 24 have a hexagonal head 241. The hexagonal head 241 is convenient for using a tool to rotate the screw 24. Rotating the screw 24 can drive the horizontal slider 23 to slide in the horizontal slide groove 13, thereby adjusting the relative position of the double-ear joint 231 in the slide groove 222, that is, adjusting the position of the middle fulcrum of the pressure rod 22, thereby adjusting the ratio of the two ends of the pressure rod 22, thereby adjusting the amount of motion transmitted by the pressure rod 22 to the compacting part 30, that is, adjusting the thickness of the compacting operation. A limiting rod 25 is hingedly connected to the rear boss 221 of the pressure rod 22, the other end of which is hingedly connected to a hinge point 26. The limiting rod 25 primarily serves to limit the rear end of the pressure rod 22 to prevent the sliding of the transverse slider 23 from affecting the position of the pressure rod 22. Of course, the rear boss 22 continues to swing within the upper portion of the guide slot 211 throughout its movement, and the eccentricity created by the rear eccentric shaft drives the pressure rod 22 to swing up and down.

[0019] The compacting part 30 includes a connecting rod 31, a vertical slider 32, an extension rod 33 and a pressure head 34. The upper end of the connecting rod 31 is hinged to the front boss 223 of the pressure rod 22, and the lower end of the connecting rod 31 is hinged to the vertical slider 32. The vertical slider 32 is slidably mounted in the vertical slide groove 13. The vertical slider 32 has a single-ear joint 321, which is hinged to the lower end of the connecting rod 31. The bottom of the vertical slider 32 is connected to the pressure head 34 through the extension rod 33, and the pressure head 34 is mounted in the receiving tube 41 of the receiving part 40.

[0020] The receiving portion 40 comprises a receiving tube 41, a bottom tube 42, an air spring 43, and a base 44. The receiving tube 41 receives the material, and the ram 34 fits within the receiving tube 41 to compact the material within. The side of the receiving tube 41 is connected to an inclined feeding tube 411, from which material is added as needed. The bottom of the receiving tube 41 is mounted on the bottom of the receiving tube 41, and the bottom of the bottom tube 42 is connected to an air spring 43, which is connected to the base 44. The elastic coefficient of the air spring 43 is set as required, so that the pressure from the ram 34 is transmitted to the bottom tube 42 through the compacted material. When the pressure is sufficient to push the air spring 43, the material has been compacted to the desired level, completing one round of compaction.

[0021] The present invention operates as follows: a power source drives the eccentric turntable 21 to rotate eccentrically. Guided by the guide groove 211, the rear boss 221 of the pressure rod 22 swings up and down. The other end of the pressure rod 22 drives the compacting portion 30 to reciprocate up and down, compacting the material within the receiving cylinder 41. When the material compaction reaches the preset elastic coefficient of the air spring 43, the air spring 43 is compressed, and the compaction operation is completed. The final thickness of the compaction operation is adjusted by the screw 24, and material is added as needed through the feeding cylinder 411.

[0022] The above embodiments primarily illustrate the thickness-adjustable drug compacting mechanism of the present invention. While only a limited number of embodiments and technical features have been described, those skilled in the art will appreciate that the present invention may be implemented in numerous other forms without departing from its spirit and scope. Therefore, the illustrated embodiments are to be considered illustrative rather than restrictive, and the present invention may encompass various modifications and alternatives without departing from the spirit and scope of the present invention as defined by the appended claims.

Claims

1. A medicine compacting mechanism with adjustable thickness, comprising a supporting portion (10), a driving portion (20), a compacting portion (30) and a receiving portion (40), characterized in that: The driving part (20) is connected to the supporting part (10), the compacting part (30) is installed on the side of the supporting part and connected to the driving part (20), the receiving part (40) is located below the compacting part (30), the supporting part (10) includes a supporting plate (11), a transverse sliding groove (12) and a vertical sliding groove (13), the top of the supporting plate (11) has a transverse sliding groove (12), the side of the supporting plate (11) has a vertical sliding groove (13), the driving part (20) includes an eccentric rotating disk (21), a pressure rod (22), a transverse sliding block (23), a screw rod (24), a limiting rod (25) and a hinge Point (26), the front of the eccentric turntable (21) has a guide groove (211), the guide groove (211) plays a guiding role in the movement of the pressure rod (22), the eccentric position of the back of the eccentric turntable (21) has a rotating shaft, the rear end of the pressure rod (22) has a rear boss (221), the rear boss (221) is fitted in the guide groove (211), the middle of the pressure rod (22) has a lateral through-going slide groove (222), the slide groove (222) is docked with the transverse slider (23), the front end of the pressure rod (22) has a front boss (223), the front boss (223) is connected to the compacting part (30) The horizontal slider (23) is slidably installed in the horizontal slide groove (12). The bottom of the horizontal slider (23) has a threaded hole (232) that passes through the front and back. The threaded hole (232) is connected to the screw rod (24). The compacting part (30) includes a connecting rod (31), a vertical slider (32), an extension rod (33) and a pressure head (34). The upper end of the connecting rod (31) is hinged to the front boss (223) of the pressure rod (22). The lower end of the connecting rod (31) is hinged to the vertical slider (32). The vertical slider (32) is slidably fitted in the vertical slide groove (13). The vertical slider (32) is provided with a single-ear joint (321), which is hinged to the lower end of the connecting rod (31). The bottom of the vertical slider (32) is connected to the pressure head (34) through an extension rod (33). The pressure head (34) is sleeved and installed in the receiving tube (41) of the receiving part (40). The receiving part (40) includes a receiving tube (41), a bottom tube (42), an air spring (43) and a base (44). The bottom of the receiving tube (41) is installed with the bottom tube (42), the bottom of the bottom tube (42) is connected to the air spring (43), and the air spring (43) is connected to the base (44).

2. The thickness-adjustable medicine compacting mechanism according to claim 1, characterized in that: The lower sides of both ends of the transverse chute (12) are each provided with a connecting lug (14), the connecting lug (14) is connected to a mounting plate (15), and the screw rod (24) of the driving part (20) is hinged between the mounting plates (15).

3. The thickness-adjustable medicine compacting mechanism according to claim 1, characterized in that: The top of the transverse slider (23) is provided with a double-ear joint (231), and the double-ear joint (231) is hinged to the slide groove (222) of the pressure rod (22) through a pin rod.

4. The thickness-adjustable medicine compacting mechanism according to claim 1, characterized in that: Both ends of the screw rod (24) are provided with a hexagonal head (241), and the hexagonal head (241) is convenient for rotating the screw rod (24) using a tool.

5. The thickness-adjustable medicine compacting mechanism according to claim 1, characterized in that: A limiting rod (25) is also hinged on the rear boss (221) of the pressure rod (22), and the other end of the limiting rod (25) is hinged on a hinge point (26).

6. The thickness-adjustable medicine compacting mechanism according to claim 1, characterized in that: The side of the receiving cylinder (41) is connected to the inclined feeding cylinder (411).