一种口服固体制剂生产用压片除尘装置
By combining the cleaning cylinder, spiral blades, and suction and blowing structures, the problem of low efficiency in existing dust removal devices has been solved, achieving high-efficiency dust removal and improving production efficiency and drug quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG LINBAO PHARM CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-17
AI Technical Summary
Existing dust removal equipment is inefficient in the production of oral solid dosage forms, affecting production rate and drug purity.
The system employs a combination of components such as a cleaning cylinder, spiral blades, perforations, suction pipe, suction head, air inlet pipe, and blowing head to achieve continuous filtration and efficient dust removal for tablet compression.
It improved production efficiency, enhanced the hygiene and safety of the production environment, and improved the purity of the medicines.
Smart Images
Figure CN224507560U_ABST
Abstract
Claims
1. A tabletting dedusting device for the production of oral solid formulations, comprising a box (1), characterized by the fact that: A rotating shaft (11) is rotatably inserted inside the housing (1). A cleaning cylinder (2) is fixed at the end of the rotating shaft (11). A spiral blade (21) is fixed inside the cleaning cylinder (2). An array of drainage holes (22) are opened on the outside of the cleaning cylinder (2). The box body (1) is fixedly provided with a feed pipe (26) on the side near the rotating shaft (11). The feed pipe (26) is movably inserted into the rotating shaft (11) and the cleaning cylinder (2). The box body (1) is rotatably provided with a rotating rod (23) on the side near the rotating shaft (11). A first gear (24) is fixedly provided on the outside of the rotating rod (23). A second gear (25) is fixedly provided on the outside of the rotating shaft (11). The first gear (24) and the second gear (25) mesh with each other.
2. The tabletting dedusting device for producing an oral solid preparation according to claim 1, characterized in that, The outer side of the box (1) is fixedly provided with an air suction pipe (3) and an air inlet pipe (32). The air suction pipe (3) and the air inlet pipe (32) are both inserted into the cleaning cylinder (2). An array of air suction heads (31) are fixedly connected to the outer side of the air suction pipe (3), and an array of air blowing heads (33) are fixedly connected to the outer side of the air inlet pipe (32).
3. The tabletting deduster for producing an oral solid preparation according to claim 1, wherein The top end of the feed pipe (26) is fixedly provided with a feed hopper (27).
4. The tabletting deduster for producing an oral solid preparation according to claim 1, wherein The top of the box (1) is detachably fitted with a maintenance plate (15).
5. The tabletting deduster according to claim 1, wherein The inner wall of the box (1) is fixedly provided with a cleaning brush (14), and the cleaning brush (14) is in contact with the cleaning cylinder (2).
6. The tabletting deduster for producing an oral solid preparation according to claim 1, wherein The bottom of the box (1) is fixedly provided with an inclined plate (13), and a cleaning plate (12) is detachably installed on the outside of the box (1).
7. The tablet compression dust removal device for oral solid dosage form production as described in claim 2, characterized in that, Both the intake pipe (3) and the air inlet pipe (32) are fixedly provided with connectors (34).
8. The tabletting deduster for producing an oral solid preparation according to claim 1, wherein A motor (28) is fixedly installed on the outside of the housing (1). The end of the output shaft of the motor (28) is inserted through the housing (1) and fixedly connected to the rotating rod (23).