Continuous tablet surface cleaning device

Abstract

The utility model discloses a continuous tablet surface cleaning device which comprises a vibration platform, a screening barrel is arranged on the vibration platform, a conical air guide cover is arranged at the bottom of the screening barrel, a first end of the conical air guide cover is connected with a dust exhaust fan, and a screening net plate, a second end of the conical air guide cover and a third end of the dust exhaust fan are sequentially arranged in the screening barrel from top to bottom. The utility model relates to the technical field of tablet surface cleaning, a vibrating platform is used for providing vibrating force for a screening barrel, so that the whole screening barrel is in a vibrating state, pressed and formed tablets enter the screening barrel through a feeding groove, and medicinal powder adhered to the surfaces of the tablets is shaken off under the vibrating action; and the air is exhausted through a conical air guide cover and a dust exhaust fan below the air guide cover.

Description

Technical Field

[0001] The utility model relates to the technical field of tablet surface cleaning, in particular to a continuous tablet surface cleaning device. Background Art

[0002] Medicines refer to substances used to prevent, treat, and diagnose human diseases, purposefully regulate human physiological functions, and have prescribed indications or functional indications, usage, and dosage. Direct consumption of powdered or granular medicines will cause the medicines to immediately come into contact with the gastrointestinal tract, thereby reducing the effect of the medicines. In order to avoid this situation, a tablet press is usually used to press the powders into tablets. After the tablets are pressed and formed, the formed medicines are discharged from the tablet press and transported to a packaging machine for packaging. When the tablets are discharged from the machine, some of the tablets will be stained with powder. Excessive powder on the surface of the tablets will have a certain impact on the subsequent packaging and the quality of the medicines. In view of this, an in-depth study was conducted on the above-mentioned issues, resulting in this case. Utility Model Content

[0003] In view of the deficiencies of the prior art, the utility model provides a continuous tablet surface cleaning device, which solves the problems raised in the background technology.

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a continuous tablet surface cleaning device, comprising a vibration platform, a screening barrel is arranged on the vibration platform, a conical air guide hood is arranged at the bottom of the screening barrel, a dust exhaust fan is connected to the first end of the conical air guide hood, screening mesh plates are arranged in sequence from top to bottom in the screening barrel, a drop opening is opened on the screening mesh plate, and the drop openings between adjacent screening mesh plates are staggered, a collection chute is installed at the lower part of the lowermost drop opening, a cover plate is arranged on the top of the screening barrel, a feeding trough is arranged on the cover plate, a drive assembly is arranged on one side of the feeding trough, and a fixed shaft is connected to the output end of the drive assembly, the fixed shaft is inserted into the screening barrel and passes through the center position of each screening mesh plate in sequence, and a cleaning soft brush is installed along the circular array on the fixed shaft.

[0005] The screening mesh plate is in a disc-shaped structure and has an arc-shaped protrusion at the center. Screen holes are evenly arranged on the screening mesh plate.

[0006] The middle part of the cleaning soft-bristle brush is a cross bar and flexible bristles are arranged on the upper and lower side walls of the cross bar.

[0007] The exhaust end of the dust exhaust fan is connected to the particle filtering and collecting device through a flexible connecting pipe.

[0008] An annular air duct is arranged on the inner annular surface of the screening barrel, and a jet port is opened on the side wall of the annular air duct along an inclined direction. One end of the annular air duct extends to the outside of the screening barrel and is connected to the booster fan.

[0009] The driving assembly comprises a servo motor and a reducer, wherein the driving end of the servo motor is connected to the input end of the reducer, and the output end of the reducer is connected to the fixed shaft.

[0010] The utility model provides a continuous tablet surface cleaning device. It has the following beneficial effects: the continuous tablet surface cleaning device uses a vibration platform to provide vibration force for the screening barrel, so that the screening barrel is in a vibrating state as a whole, and the tablets after being pressed and formed enter the screening barrel through the feeding trough, and cooperate with the screening mesh plate under the action of vibration to shake off the powder adhering to the surface of the tablets, and discharge it through the conical air guide cover and the dust exhaust fan below, and at the same time start the driving component, use the driving component to drive the fixed shaft and the cleaning soft brush thereon to rotate, further clean the surface of the medicine, and ensure the cleaning effect, after the tablets pass through the multi-layer screening mesh plate in turn, they are discharged through the aggregate chute below, with a simple structure, a high degree of automation, and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the main structure of a continuous tablet surface cleaning device described in the utility model.

[0012] Figure 2 For this utility model Figure 1 Schematic diagram of the uniformly distributed amplification structure.

[0013] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at position a.

[0014] Figure 4 It is a schematic diagram of the top view of the screening mesh plate of the utility model.

[0015] In the figure: 1. Vibrating platform; 2. Screening barrel; 3. Conical air hood; 4. Dust exhaust fan; 5. Screening mesh plate; 6. Dropping port; 7. Aggregate chute; 8. Cover plate; 9. Fixed shaft; 10. Cleaning soft brush; 11. Flexible connecting pipe; 12. Particle filtering and collecting device; 13. Annular air duct; 14. Booster fan; 15. Servo motor; 16. Reducer. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and a suitable controller should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and does not explain the electrical control.

[0018] Embodiment: In conjunction with the specification Figure 1-4 It can be seen that this scheme aims at the problem that after the tablets are pressed and formed by the machine in the prior art, some of the tablets will be stained with powder, and too much powder on the surface of the tablets will have a certain impact on the subsequent packaging and the quality of the medicine. A continuous tablet surface cleaning device is specifically designed, wherein a screening barrel 2 is arranged on a vibration platform 1, a conical air guide hood 3 is arranged at the bottom of the screening barrel 2, a dust exhaust fan 4 is connected to the first end of the conical air guide hood 3, and screening mesh plates are arranged in sequence from top to bottom in the screening barrel 5, the screening mesh plate 5 is provided with a material drop opening 6, and the material drop openings 6 between adjacent screening mesh plates 5 are arranged in a staggered manner, the screening mesh plate 5 is in a disc-shaped structure, and an arc-shaped protrusion is provided at the center position, the screening mesh plate 5 is evenly provided with sieve holes, and a collection chute 7 is installed at the lower part of the lowermost drop opening 6, a cover plate 8 is provided on the top of the screening barrel, a feeding trough is provided on the cover plate 8, and a driving component is provided on one side of the feeding trough, and the driving component includes a servo motor 15 and a reducer 16, and the driving end of the servo motor 15 is connected to the reducer The input end of the reducer 16 is connected, and the output end of the reducer 16 is connected to the fixed shaft 9. The fixed shaft 9 is inserted into the screening barrel and passes through the center position of each screening mesh plate 5 in sequence. A cleaning soft brush 10 is installed in an annular array along the fixed shaft 9. The middle part of the cleaning soft brush 10 is a cross bar and flexible bristles are arranged on the upper and lower side walls of the cross bar. When in use, the vibration platform 1 is used to provide vibration force for the screening barrel 2, so that the screening barrel 2 is in a vibrating state as a whole. The pressed tablets enter the screening barrel 2 through the feeding trough. Under the action of vibration, the screening mesh plate 5 is cooperated to shake off the powder stuck on the surface of the tablets, and the powder is discharged through the conical air guide cover 3 and the dust exhaust fan 4 below. At the same time, the driving component is started, and the driving component is used to drive the fixed shaft 9 and the cleaning soft brush 10 thereon to rotate, so as to further clean the surface of the medicine and ensure the cleaning effect. After the tablets pass through the multi-layer screening mesh plates 5 in sequence, they are discharged through the aggregate chute 7 below. The structure is simple, the degree of automation is high, and the practicality is good.

[0019] In the specific implementation process, as a preferred setting, the exhaust end of the above-mentioned dust exhaust fan 4 is connected to the particle filtering and collecting device 12 through a flexible connecting pipe 11, and the dust-containing exhaust gas sucked out is filtered and intercepted, thereby improving the gas cleanliness in the working environment space and further ensuring the safety of drug production.

[0020] In the specific implementation process, as a preferred setting, the inner ring surface of the above-mentioned screening barrel 2 is provided with an annular air duct 13, and the side wall of the annular air duct 13 is provided with a jet outlet along the inclined direction. One end of the annular air duct 13 extends to the outside of the screening barrel 2 and is connected with the booster fan 14. The booster fan 14 is used to pressurize clean air into the annular air duct 13, and further spray it out through the jet outlet to purge the medicines, thereby further improving the cleaning effect on the tablets.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A continuous tablet surface cleaning device, comprising a vibrating platform, characterized in that: A screening barrel is arranged on the vibration platform, a conical air guide hood is arranged at the bottom of the screening barrel, a dust exhaust fan is connected to the first end of the conical air guide hood, screening mesh plates are arranged in sequence from top to bottom in the screening barrel, a material drop opening is opened on the screening mesh plate, and the material drop openings between adjacent screening mesh plates are arranged in a staggered manner, a material collection chute is installed at the lower part of the lowermost drop opening, a cover plate is arranged on the top of the screening barrel, a feeding trough is arranged on the cover plate, a driving assembly is arranged on one side of the feeding trough, a fixed shaft is connected to the output end of the driving assembly, the fixed shaft is inserted into the screening barrel and passes through the center position of each screening mesh plate in sequence, and a cleaning soft brush is installed along the circular array on the fixed shaft.

2. A continuous tablet surface cleaning device according to claim 1, characterized in that: The screening mesh plate is in a disc-shaped structure and is provided with an arc-shaped protrusion at the center. Screen holes are evenly opened on the screening mesh plate.

3. A continuous tablet surface cleaning device according to claim 1, characterized in that: The middle part of the cleaning soft brush is a cross bar and flexible bristles are arranged on the upper and lower side walls of the cross bar.

4. A continuous tablet surface cleaning device according to claim 1, characterized in that: The exhaust end of the dust exhaust fan is connected to the particle filtering and collecting device through a flexible connecting pipe.

5. The continuous tablet surface cleaning device according to claim 1, characterized in that: An annular air duct is arranged on the inner annular surface of the screening barrel, and a jet port is opened on the side wall of the annular air duct along an inclined direction. One end of the annular air duct extends to the outside of the screening barrel and is connected to the booster fan.

6. A continuous tablet surface cleaning device according to claim 1, characterized in that: The driving assembly includes a servo motor and a reducer, the driving end of the servo motor is connected to the input end of the reducer, and the output end of the reducer is connected to the fixed shaft.

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