Tabletting vibration vacuum blanking structure for pharmacy
By designing a tablet compression vibration vacuum feeding structure, a vacuum generator and vibration motor are used to prevent tablets or powders from adhering to the inner wall of the vacuum feeder, thus solving the problem of unstable drug delivery and achieving more efficient production and quality control.
Patent Information
- Application Number
- CN202423323300.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2034-12-31
AI Technical Summary
In the pharmaceutical manufacturing process, solid particles or powdered drugs in a vacuum feeder can easily adhere to the inner wall, leading to unstable discharge and affecting production efficiency and product quality.
A tablet compression vibration vacuum feeding structure was designed. A vacuum generator is used to create negative pressure to transport the tablets. Combined with the vibration of the vibration motor and the flipping part to flip the feeding door, the tablets or powder are prevented from adhering. The container is connected by a sealed connection part to ensure drug uniformity and production stability.
It effectively prevents tablets or powders from remaining on the inner wall of the vacuum feeder, improving production efficiency and product quality stability, and reducing downtime and production costs.
Smart Images

Figure CN223821177U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to vacuum unloading technical field especially relates to a tableting vibration vacuum unloading structure for pharmacy. BACKGROUND
[0002] In order to facilitate the patient to take medicine, many medicines need to be pressed into different shape tablets. In the process of tableting, in order to prevent dust diffusion, many medicines adopt the way of vacuum feeding to feed the tablet press. In the production process of medicines, because the production environment of medicines requires very high, so some solid particles or powder medicines need to use vacuum feeding machine to deliver medicines. The vacuum feeding machine is a closed vacuum delivery, so it can reduce the pollution of the surrounding environment to the medicine, improve the cleanliness, and can reduce the leakage of medicine, improve the working environment. And the device occupies small space, it is convenient to utilize the space reasonably, so the use of vacuum feeding machine is more common in the field of pharmacy.
[0003] When the vacuum feeding machine is used, the solid particles or powder medicines are easy to adhere to the inner wall of the vacuum feeding machine because the medicine is first sucked into the top and then delivered from the bottom. If the fluidity is not good or the particle size of the active medicine component is too fine, it is easy to adhere to the inner wall of the vacuum feeding device or to form a bridge, thereby reducing the amount of medicine at the discharge port of the vacuum feeding machine, causing the tablet press or the filling machine to be unstable, frequent shutdown or unable to start, and also possible to cause the content uniformity of the medicine to not meet the requirements, reduce the production efficiency, increase the production cost, and seriously affect the product quality. SUMMARY
[0004] The utility model discloses a tableting vibration vacuum unloading structure for pharmacy can solve at least one of the above technical problems, and the technical scheme of the utility model is as follows:
[0005] A tableting vibration vacuum unloading structure for pharmacy, comprising: a plurality of downwardly spaced barrels, an upper cover is arranged on the uppermost barrel, a vacuum generator and a vibration motor are arranged above the upper cover, a hopper is fixedly arranged in the middle barrel, a discharge gate is arranged below the hopper, a turnover part capable of driving the discharge gate to turn over is arranged on the side of the middle barrel, and a sealing connection part is arranged between each barrel.
[0006] Further, the turnover part comprises a rotary air cylinder fixedly connected to the rear side of the middle barrel, a horizontal rod is fixed to the output end of the rotary air cylinder, and a rotating rod is fixed to the end of the horizontal rod, and the discharge gate is fixed to the rotating rod.
[0007] Further, the sealing connection part comprises a barrel sleeve wrapped between each adjacent barrel, and a clamp is wrapped on each barrel sleeve.
[0008] Preferably, a door sealing ring is provided around the lower port of the funnel.
[0009] Preferably, a suction hose is connected to the left side of the uppermost barrel.
[0010] Preferably, a discharge port is formed on the lower side of the lowest barrel.
[0011] In summary, the advantages of this utility model over the prior art are:
[0012] This utility model provides a tablet compression vibrating vacuum feeding structure for pharmaceutical use. During use, the suction hose is connected to the tablet end. A vacuum generator creates a negative pressure inside the container, allowing the tablets to be fed into the uppermost container. The tablets are then fed into a funnel and blocked by a discharge gate. After a preset quantity of tablets has been fed, a flipping mechanism flips the discharge gate, causing the tablets on the funnel to fall downwards. Simultaneously, a vibration motor vibrates the container, causing the funnel to vibrate and preventing drug residue from remaining in the funnel. The various containers are connected via a sealing connection. Compared to existing technologies, this design prevents tablets or tablet powder from adhering to the inner wall of the vacuum feeder. Attached Figure Description
[0013] Figure 1 This is a schematic planar view of the present invention.
[0014] Explanation of reference numerals in the attached drawings: 1. Barrel body; 2. Top cover; 3. Vacuum generator; 4. Vibration motor; 5. Funnel; 7. Discharge gate; 8. Tilting part; 9. Sealing connection part; 81. Rotary cylinder; 82. Crossbar; 83. Rotating rod; 91. Barrel sleeve; 92. Clamp; 51. Door sealing ring; 11. Suction hose; 12. Discharge port. Detailed Implementation
[0015] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:
[0016] like Figure 1 The above-displayed tablet compression vibration vacuum feeding structure for pharmaceutical use is characterized by comprising: a plurality of barrels 1 arranged at downward intervals; a top cover 2 on the uppermost barrel 1; a vacuum generator 3 and a vibration motor 4 respectively above the top cover 2; a funnel 5 fixedly disposed inside the middle barrel 1; a discharge gate 7 below the funnel 5; a flipping part 8 on the side of the middle barrel 1 that can drive the discharge gate 7 to flip; a sealing connection part 9 between each barrel 1; a suction hose 11 connected to the left side of the uppermost barrel 1; and a discharge port 12 formed on the lower side of the lowermost barrel 1.
[0017] The pharmaceutical tablet pressing vibration vacuum feeding structure has the advantages that the feeding hose 11 is connected with the end of the tablet in use, a negative pressure state is formed in the barrel 1 by the vacuum generator 3, the tablet is transported to the uppermost barrel 1, the tablet is transported to the hopper 5 and is blocked by the unloading door 7, the unloading door 7 is turned over by the turnover part 8 when the tablet is transported to the preset number, the tablet on the hopper 5 falls down, the barrel 1 is vibrated by the vibration motor 4, the hopper 5 is vibrated, the residual medicine on the hopper 5 is prevented, and the barrels 1 can be connected by the sealing connecting part 9.
[0018] As shown in Figure 1 some embodiments of the present application, the turnover part 8 comprises a rotary cylinder 81 fixedly connected to the rear side of the barrel 1 located in the middle, a horizontal rod 82 is fixed to the output end of the rotary cylinder 81, a rotating rod 83 is fixed to the end of the horizontal rod 82, and the unloading door 7 is fixed to the rotating rod 83. The rotary cylinder 81 is connected to the external gas outlet, so that the rotary cylinder 81 rotates. When the rotary cylinder 81 rotates, the horizontal rod 82 rotates, and the rotating rod 83 rotates. When the horizontal rod 82 rotates, the unloading door 7 on the horizontal rod 82 is turned over.
[0019] As shown in Figure 1 some embodiments of the present application, the sealing connecting part 9 comprises a barrel sleeve 91 wrapped between each adjacent barrel 1. A clamp 92 is wrapped on each barrel sleeve 91. When installing, the user wraps the barrel sleeve 91 around the mouth end of each two adjacent barrels 1, so that each two adjacent barrels 1 are sealed from each other. At this time, the user wraps the clamp 92 between each two adjacent barrels 1 and tightens the clamp 92 to shrink, so that each two adjacent barrels 1 are fixedly connected to each other.
[0020] As shown in Figure 1 some embodiments of the present application, a door sealing ring 51 is wrapped around the lower end of the hopper 5. When the unloading door 7 is covered below the hopper 5, the unloading door 7 and the hopper 5 are sealed from each other by the door sealing ring 51.
[0021] The basic principles and main features of the present application and the advantages of the present application have been shown and described. It should be understood by those skilled in the art that the present application is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application. These changes and improvements fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A tablet compression vibration vacuum feeding structure for pharmaceutical use, characterized in that, include: Multiple barrels (1) are arranged at downward intervals. The uppermost barrel (1) is provided with a top cover (2). A vacuum generator (3) and a vibration motor (4) are respectively provided above the top cover (2). A funnel (5) is fixedly provided inside the barrel (1) located in the middle. A discharge gate (7) is provided below the funnel (5). A flipping part (8) that can drive the discharge gate (7) to flip is provided on the side of the barrel (1) located in the middle. A sealing connection part (9) is provided between each barrel (1).
2. The tablet compression vibration vacuum feeding structure for pharmaceutical use according to claim 1, characterized in that... The flipping part (8) includes a rotary cylinder (81) fixedly connected to the rear side of the barrel (1) located in the middle. A crossbar (82) is fixed at the output end of the rotary cylinder (81), and a rotating rod (83) is fixed at the end of the crossbar (82). The discharge gate (7) is fixed on the rotating rod (83).
3. The tablet compression vibration vacuum feeding structure for pharmaceutical use according to claim 1, characterized in that... The sealing connection part (9) includes a sleeve (91) that is wrapped between each adjacent barrel body (1), and a clamp (92) is wrapped on each sleeve (91).
4. The tablet compression vibration vacuum feeding structure for pharmaceutical use according to claim 1, characterized in that... A door seal ring (51) is provided at the lower port of the funnel (5).
5. The tablet compression vibration vacuum feeding structure for pharmaceutical use according to claim 1, characterized in that... A suction hose (11) is connected to the left side of the uppermost barrel (1).
6. The tablet compression vibration vacuum feeding structure for pharmaceutical use according to claim 3, characterized in that... A discharge port (12) is formed on the lower side of the bottommost barrel (1).