Multi-airflow straight-flow type empty capsule spray-washing device

By designing a multi-airflow direct-flow hollow capsule cleaning device, which utilizes airflow spraying and adsorption collection components, the problem of difficult powder removal from the surface of hollow capsules is solved, achieving efficient cleaning and anti-clogging effects.

CN224195479UActive Publication Date: 2026-05-05ZHEJIANG HUILI CAPSULES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HUILI CAPSULES
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing technologies are ineffective at removing powdery substances from the surface of empty capsules, and empty capsules are relatively fragile and not easy to clean using physical wiping methods.

Method used

The design incorporates a multi-airflow direct-flow hollow capsule washing device, utilizing components such as an airflow washing tank, an arc-shaped bottom mesh, an airflow nozzle, an air pump, an isolation mesh plate, an electric vibrator, a dust suction pipe, and a vacuum cleaner. This device uses airflow to wash and absorb powder, preventing capsule blockage.

Benefits of technology

It achieves efficient spraying and washing of empty capsules, effectively removes powder, prevents clogging, and improves the cleaning effect.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a multi-airflow straight-flow type empty capsule spray-washing device which comprises an airflow spray-washing tank, an arc-shaped bottom net, an airflow spray pipe, an air pump, an isolation net plate, an electric oscillator, a dust collection air pipe, a dust collector, a capsule feed hopper, a capsule discharge port and an electric discharge door. An air pump at the bottom is matched with a plurality of airflow spray pipes evenly distributed at the bottom to conduct direct-current spray washing on the hollow capsules, meanwhile, a plurality of dust collection air pipes evenly distributed at the top are matched with a dust collector to adsorb and collect powder removed through spray washing of the hollow capsules, and the hollow capsules and the airflow spray pipes are isolated through a circular-arc-shaped bottom net at the bottom; and an isolation net plate at the top is matched with an electric oscillator for isolation protection, the situation that the empty capsules are scoured and accumulated by airflow to block a dust collection air pipe and affect adsorption and collection of powder is effectively prevented, and the empty capsule spraying and washing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of hollow capsule production, and in particular to the technical field of multi-airflow direct-flow hollow capsule spray washing device. Background Technology

[0002] After empty capsules are filled with powder, a thin layer of powdery substance often adheres to their surface, which is difficult to remove. This powder must be removed before resealing. However, because the surface of empty capsules is relatively fragile, it is not easy to clean the surface by direct physical wiping. Summary of the Invention

[0003] The purpose of this invention is to solve the problems in the prior art by proposing a multi-airflow direct-flow hollow capsule washing device, which can perform direct-flow washing of hollow capsules through multiple airflow nozzles, and simultaneously adsorb and collect the powder removed by the washing of hollow capsules, thereby improving the washing effect of hollow capsules.

[0004] To achieve the above objectives, this utility model proposes a multi-airflow direct-flow hollow capsule spraying and washing device, comprising an airflow spraying and washing tank, an arc-shaped bottom net, airflow nozzles, an air pump, an isolation mesh plate, an electric vibrator, a dust collection pipe, a vacuum cleaner, a capsule feed hopper, a capsule discharge port, and an electric discharge gate. The bottom of the airflow spraying and washing tank is provided with an arc-shaped bottom net, and multiple airflow nozzles are evenly arranged below the arc-shaped bottom net. The airflow nozzles are connected to the air pump, which is located below the airflow spraying and washing tank. The top of the airflow spraying and washing tank is provided with an isolation mesh plate, the edge of which is fixedly connected to the upper side wall of the airflow spraying and washing tank via several electric vibrators. Multiple dust collection pipes are evenly arranged above the isolation mesh plate and are connected to the vacuum cleaner. A capsule feed hopper is provided on the upper side of the airflow spraying and washing tank, and a capsule discharge port is provided on the lower side of the airflow spraying and washing tank. An electric discharge gate is installed on the capsule discharge port.

[0005] Preferably, the arc-shaped bottom net is a cone with a central convex shape, and the airflow nozzle faces the arc-shaped bottom net, with the airflow nozzle and the arc-shaped bottom net not in contact with each other.

[0006] Preferably, the air pump is a continuously variable speed air pump, and the arc-shaped bottom mesh is an elastic bottom mesh.

[0007] Preferably, there are multiple electric oscillators, which are evenly and symmetrically arranged at the edge of the isolation mesh plate.

[0008] Preferably, the top of the capsule feed hopper is detachably equipped with a protective mesh cover.

[0009] Preferably, the arc-shaped bottom mesh and the isolation mesh plate have the same mesh diameter, and the maximum mesh diameter of the arc-shaped bottom mesh is smaller than the minimum diameter of the hollow capsule.

[0010] The beneficial effects of this utility model are as follows: This utility model combines an airflow spray washing tank, an arc-shaped bottom net, airflow nozzles, an air pump, an isolation mesh plate, an electric vibrator, a dust collection pipe, a vacuum cleaner, a capsule feed hopper, a capsule discharge port, and an electric discharge gate. Through experimental optimization, it can concentrate hollow capsules through the airflow spray washing tank. The air pump at the bottom, in conjunction with multiple evenly distributed airflow nozzles at the bottom, performs direct current spray washing on the hollow capsules. At the same time, multiple evenly distributed dust collection pipes at the top, in conjunction with a vacuum cleaner, adsorb and collect the powder removed by the spray washing of the hollow capsules. The arc-shaped bottom net isolates the hollow capsules and airflow nozzles, effectively preventing the hollow capsules from falling and clogging the airflow nozzles. The isolation mesh plate at the top, in conjunction with the electric vibrator, provides isolation and protection, effectively preventing the hollow capsules from being washed away by the airflow and accumulating, clogging the dust collection pipes and affecting the adsorption and collection of powder, thus improving the spray washing effect of the hollow capsules.

[0011] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the multi-airflow direct-flow hollow capsule spray washing device of this utility model.

[0013] In the diagram: 1-Airflow spray tank, 2-Arc-shaped bottom mesh, 3-Airflow nozzle, 4-Air pump, 5-Isolation mesh plate, 6-Electric vibrator, 7-Dust suction pipe, 8-Dust collector, 9-Capsule feed hopper, 10-Capsule discharge port, 11-Electric discharge gate. Detailed Implementation

[0014] See Figure 1This utility model discloses a multi-airflow direct-flow hollow capsule spraying and washing device, comprising an airflow spraying tank 1, an arc-shaped bottom mesh 2, airflow nozzles 3, an air pump 4, an isolation mesh plate 5, an electric vibrator 6, a dust collection pipe 7, a vacuum cleaner 8, a capsule feeding hopper 9, a capsule discharge port 10, and an electric discharge gate 11. The bottom of the airflow spraying tank 1 is provided with an arc-shaped bottom mesh 2, and multiple airflow nozzles 3 are evenly arranged below the arc-shaped bottom mesh 2. The airflow nozzles 3 are connected to the air pump 4, which is located below the airflow spraying tank 1. The top of the airflow spraying tank 1 is provided with an isolation mesh plate 5, the edge of which is fixedly connected to the upper side wall of the airflow spraying tank 1 via several electric vibrators 6. Multiple dust collection pipes 7 are evenly arranged above the isolation mesh plate 5, and the dust collection pipes 7 are connected to the vacuum cleaner 8. The airflow spray washing tank 1 has a capsule feed hopper 9 on its upper side and a capsule discharge port 10 on its lower side. An electric discharge gate 11 is installed on the capsule discharge port 10. The arc-shaped bottom net 2 is a cone with a central convex shape. The airflow nozzle 3 faces the arc-shaped bottom net 2 and the airflow nozzle 3 and the arc-shaped bottom net 2 do not contact each other. The air pump 4 is a continuously variable air pump 4. The arc-shaped bottom net 2 is an elastic bottom net. There are multiple electric vibrators 6, which are evenly and symmetrically arranged on the edge of the isolation mesh plate 5. A protective net cover is detachably installed on the top of the capsule feed hopper 9. The arc-shaped bottom net 2 and the isolation mesh plate 5 have the same mesh diameter. The maximum mesh diameter of the arc-shaped bottom net 2 is smaller than the minimum diameter of the hollow capsule.

[0015] This invention combines an airflow spray washing tank 1, an arc-shaped bottom mesh 2, airflow nozzles 3, an air pump 4, an isolation mesh plate 5, an electric vibrator 6, a dust collection pipe 7, a vacuum cleaner 8, a capsule feed hopper 9, a capsule discharge port 10, and an electric discharge gate 11. Through experimental optimization, the airflow spray washing tank 1 concentrates hollow capsules, while the air pump 4 at the bottom, in conjunction with multiple evenly distributed airflow nozzles 3, performs direct current spray washing on the hollow capsules. Simultaneously, multiple evenly distributed dust collection pipes 7 at the top, in conjunction with a vacuum cleaner 8, adsorb and collect the powder removed by the spray washing. The arc-shaped bottom mesh 2 isolates the hollow capsules from the airflow nozzles 3, effectively preventing the hollow capsules from falling and clogging the airflow nozzles 3. The isolation mesh plate 5 at the top, in conjunction with the electric vibrator 6, provides isolation and protection, effectively preventing the hollow capsules from being washed away by the airflow and accumulating, clogging the dust collection pipes 7 and affecting the adsorption and collection of powder, thus improving the spray washing effect of the hollow capsules.

[0016] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.

Claims

1. A multi-airflow direct-flow hollow capsule spray washing device, characterized in that: The system includes an airflow spray washing tank (1), an arc-shaped bottom mesh (2), airflow nozzles (3), an air pump (4), an isolation mesh plate (5), an electric vibrator (6), a dust collection pipe (7), a vacuum cleaner (8), a capsule feed hopper (9), a capsule discharge port (10), and an electric discharge gate (11). The bottom of the airflow spray washing tank (1) is provided with an arc-shaped bottom mesh (2), and multiple airflow nozzles (3) are evenly arranged below the arc-shaped bottom mesh (2). The airflow nozzles (3) are connected to the air pump (4), which is located below the airflow spray washing tank (1). An isolation mesh plate (5) is provided on the top of the airflow spray washing tank (1). The edge of the isolation mesh plate (5) is fixedly connected to the upper side wall of the airflow spray washing tank (1) through several electric vibrators (6). Multiple dust suction pipes (7) are evenly arranged above the isolation mesh plate (5). The dust suction pipes (7) are connected to a vacuum cleaner (8). A capsule feed hopper (9) is provided on the upper side of the airflow spray washing tank (1). A capsule discharge port (10) is provided on the lower side of the airflow spray washing tank (1). An electric discharge gate (11) is installed on the capsule discharge port (10).

2. The multi-airflow direct-flow hollow capsule spray washing device as described in claim 1, characterized in that: The arc-shaped bottom net (2) is a cone with a central protrusion. The airflow nozzle (3) faces the arc-shaped bottom net (2) and the airflow nozzle (3) and the arc-shaped bottom net (2) do not contact each other.

3. The multi-airflow direct-flow hollow capsule spray washing device as described in claim 1, characterized in that: The air pump (4) is a continuously variable air pump (4), and the arc-shaped bottom mesh (2) is an elastic bottom mesh.

4. The multi-airflow direct-flow hollow capsule spray washing device as described in claim 1, characterized in that: There are multiple electric oscillators (6), which are uniformly and symmetrically arranged at the edge of the isolation mesh plate (5).

5. The multi-airflow direct-flow hollow capsule spray washing device as described in claim 1, characterized in that: The top of the capsule feed hopper (9) is detachably equipped with a protective mesh cover.

6. The multi-airflow direct-flow hollow capsule spray washing device as described in claim 1, characterized in that: The arc-shaped bottom mesh (2) and the isolation mesh plate (5) have the same mesh diameter, and the maximum mesh diameter of the arc-shaped bottom mesh (2) is smaller than the minimum diameter of the hollow capsule.