Powder blowing and sucking device and powder filling machine

The dual cleaning mechanism of the blowing and suction powder device solves the problem of residual medicine powder in the powder filling machine, and ensures the airtightness and quality safety of the vials.

CN223822062UActive Publication Date: 2026-01-23HISUN PFIZER PHARM CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520099115.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

When a powder filling machine blows the powder into a vial, a small amount of powder may remain at the bottle opening, affecting airtightness and posing a potential quality hazard.

Method used

A powder blowing and suction device is adopted, including first and second powder blowing and suction mechanisms, which are used to blow powder and suck dust from the mouth of the vial after filling and before capping, respectively. The combination of spray needle and dust suction hood is used to clean the mouth of the vial.

Benefits of technology

The dual cleaning action of the blowing and suction powder device ensures the airtightness and quality safety of the vials, reduces powder residue, and improves production quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223822062U_ABST
    Figure CN223822062U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of powder filling equipment, in particular to a powder blowing and sucking device and a powder filling machine. The powder blowing and sucking device comprises a first powder blowing and sucking mechanism and a second powder blowing and sucking mechanism, and the first powder blowing and sucking mechanism and the second powder blowing and sucking mechanism are both installed on the powder filling machine body. The first powder blowing and sucking mechanism comprises a first powder blowing assembly and a first powder sucking assembly, the first powder blowing assembly comprises a first air blowing pipe and a first spraying needle, and the first spraying needle communicates with the first air blowing pipe; the first powder suction assembly comprises a first dust suction cover, and the first dust suction cover directly faces the first spray needle. The second powder blowing and sucking mechanism comprises a second powder blowing assembly and a second powder sucking assembly. The powder blowing and sucking device provided by the utility model can realize powder blowing and dust sucking of residual powder at the opening of the penicillin bottle in the production process, and ensures the air tightness and the quality safety of the penicillin bottle.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to powder filling equipment technical field especially is concerned to a kind of blowing and sucking powder device and powder filling machine. BACKGROUND

[0002] In the production process of powder medicine, for the powder medicine needing to use airflow filling and having good fluidity, a small amount of medicine powder will fall to the bottle mouth and remain when filling machine blows medicine powder into vial, which will affect the air tightness of vial after subsequent plug process is completed, and even cause quality hidden trouble. SUMMARY

[0003] The utility model discloses a kind of blowing and sucking powder device and powder filling machine, to alleviate the problem that a small amount of medicine powder falls to the bottle mouth and remains when powder filling machine blows medicine powder into vial.

[0004] To solve the above technical problems, the technical scheme provided by the utility model is as follows:

[0005] Firstly, the utility model provides a kind of blowing and sucking powder device, comprising: first blowing and sucking powder mechanism and second blowing and sucking powder mechanism, the first blowing and sucking powder mechanism and the second blowing and sucking powder mechanism are all installed in powder filling machine main body;

[0006] The first blowing and sucking powder mechanism includes first powder blowing component and first powder suction component, the first powder blowing component includes first blowing pipe and first spray needle, the first spray needle is communicated with the first blowing pipe;The first powder suction component includes first dust cover, and the first dust cover is directly opposite the first spray needle;

[0007] The second blowing and sucking powder mechanism includes second powder blowing component and second powder suction component, the second powder blowing component includes second blowing pipe and second spray needle, the second spray needle is communicated with the second blowing pipe;The second powder suction component includes second dust cover, and the second dust cover is directly opposite the second spray needle.

[0008] Further, the first powder blowing component further includes first gas supply unit, and the first blowing pipe is connected with the first gas supply unit through first gas pipe interface.

[0009] Further, the first gas pipe interface is provided with throttle valve and flowmeter.

[0010] Further, the first blowing pipe is provided with first mounting bracket at the end away from the first gas supply unit, and the first spray needle is mounted on the first mounting bracket.

[0011] Further, the first powder suction component further includes dust suction diverter, and the first dust cover is connected with the dust suction diverter through first dust suction pipe.

[0012] Further, the second powder blowing assembly further comprises a second air supply unit, and the second air pipe is connected with the second air supply unit through a second air pipe interface.

[0013] Further, the second air pipe interface is provided with a throttle valve and a flow meter.

[0014] Further, an end of the second air pipe away from the second air supply unit is provided with a second mounting bracket, and the second spray needle is mounted on the second mounting bracket.

[0015] Further, the second dust suction cover is connected with the dust suction diverter through a second dust suction pipe.

[0016] In the second aspect, the utility model provides a powder filling machine which comprises the blowing and sucking powder device.

[0017] The utility model at least brings following beneficial effect:

[0018] The utility model provides a blowing and sucking powder device, comprising: a first blowing and sucking powder mechanism and a second blowing and sucking powder mechanism, the first blowing and sucking powder mechanism and the second blowing and sucking powder mechanism are installed to powder filling machine main part, the first blowing and sucking powder mechanism includes first powder blowing assembly and first powder sucking assembly, the first powder blowing assembly includes first air pipe and first spray needle, the first spray needle communicates with the first air pipe, the first powder sucking assembly includes first dust suction cover, the first dust suction cover is directly opposite the first spray needle, the second blowing and sucking powder mechanism includes second powder blowing assembly and second powder sucking assembly, the second powder blowing assembly includes second air pipe and second spray needle, the second spray needle communicates with the second air pipe, the second powder sucking assembly includes second dust suction cover, the second dust suction cover is directly opposite the second spray needle.

[0019] When the blowing and sucking powder device is used, the first blowing and sucking powder mechanism blows and sucks dust for the residual powder at the bottle opening of the westlin bottle after filling is completed, and the second blowing and sucking powder mechanism blows and sucks dust for the residual powder at the bottle opening of the westlin bottle for the plug. When the first blowing and sucking powder mechanism operates, gas is introduced into the first spray needle through the first air pipe, and the first spray needle blows gas to the westlin bottle opening, so that the bottle opening is cleaned. At the same time, the first dust suction cover sucks the blown powder, so that the dust is sucked. When the second blowing and sucking powder mechanism operates, gas is introduced into the second spray needle through the second air pipe, and the second spray needle blows gas to the westlin bottle opening, so that the bottle opening is cleaned. At the same time, the second dust suction cover sucks the blown powder, so that the dust is sucked. Through the cooperation of the first blowing and sucking powder mechanism and the second blowing and sucking powder mechanism, the residual powder at the westlin bottle opening in the production process is blown and sucked, so that the air tightness and quality safety of the westlin bottle are ensured.

[0020] In order to make the above objects, features and advantages of the present application more obvious, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to make the above objects, features and advantages of the present application more obvious, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows.

[0022] Figure 1 A schematic view of the blowing and sucking powder device provided by the first embodiment of the present application.

[0023] Icon:

[0024] 100 - first blowing and sucking powder mechanism; 110 - first blowing pipe; 120 - first spray needle; 130 - first gas supply unit; 140 - first gas pipe interface; 150 - first mounting bracket; 160 - first dust suction cover; 170 - dust suction diverter; 200 - second blowing and sucking powder mechanism; 210 - second blowing pipe; 220 - second spray needle; 230 - second gas supply unit; 240 - second gas pipe interface; 250 - second mounting bracket; 260 - second dust suction cover. DETAILED DESCRIPTION

[0025] The technical solutions of the present application will be described in detail below with reference to the accompanying drawings, obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0026] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0027] In the description of the utility model, it needs to be explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. Physical quantities in the formula, such as no separate marking, should be understood as the basic quantity of the basic unit of the international system of units, or the derived quantity derived from the basic quantity by multiplication, division, differentiation or integration and other mathematical operations.

[0028] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is more horizontal relative to "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0029] In the description of the utility model, it also needs to be explained that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] Some embodiments of the utility model will be described in detail below in combination with the drawings. In the case of no conflict, the following examples and features in the examples can be combined with each other.

[0031] Example one

[0032] In the production process of powdery medicine, for the powdery medicine which needs to use airflow filling and has good flowability, a small amount of medicine powder will fall to the bottle mouth and remain when the filling machine blows the medicine powder into the vial, which will affect the air tightness of the vial after the subsequent plug pressing process is completed, and even cause quality hidden trouble.

[0033] In view of the above, the utility model discloses an embodiment provides a kind of blow suction powder device, comprising: first blow suction powder mechanism 100 and second blow suction powder mechanism 200, first blow suction powder mechanism 100 and second blow suction powder mechanism 200 are installed in powder filling machine main body;First blow suction powder mechanism 100 includes first blow powder component and first powder suction component, and first blow powder component includes first blow pipe 110 and first spray needle 120, and first spray needle 120 is communicated with first blow pipe 110;First powder suction component includes first dust cover 160, and first dust cover 160 is directly opposite first spray needle 120;Second blow suction powder mechanism 200 includes second blow powder component and second powder suction component, and second blow powder component includes second blow pipe 210 and second spray needle 220, and second spray needle 220 is communicated with second blow pipe 210;Second powder suction component includes second dust cover 260, and second dust cover 260 is directly opposite second spray needle 220.

[0034] Blow suction powder device when using, first blow suction powder mechanism 100 is aimed at the residual powder of the mouth of westlin bottle after filling and carries out blow powder and dust absorption, and second blow suction powder mechanism 200 is aimed at the residual powder of the mouth of westlin bottle before stopper and carries out blow powder and dust absorption.First blow suction powder mechanism 100 when running, gas is introduced to first spray needle 120 by first blow pipe 110, and is blown to the mouth of westlin bottle by first spray needle 120, reaches the effect of cleaning to the mouth powder.Simultaneously, first dust cover 160 sucks the powder blown up, realizes the effect of dust absorption.Second blow suction powder mechanism 200 when running, gas is introduced to second spray needle 220 by second blow pipe 210, and is blown to the mouth of westlin bottle by second spray needle 220, reaches the effect of cleaning to the mouth powder.Simultaneously, second dust cover 260 sucks the powder blown up, realizes the effect of dust absorption.Through the joint action of first blow suction powder mechanism 100 and second blow suction powder mechanism 200, the residual powder of the mouth of westlin bottle in production process is realized blow powder and dust absorption, guarantees the airtightness of westlin bottle and quality safety.

[0035] In the optional mode of the embodiment, the first blow powder component further includes a first gas supply unit 130, and the first blow pipe 110 is connected with the first gas supply unit 130 through a first gas pipe interface 140.

[0036] Please refer to Figure 1 One end of the first blow pipe 110 is connected to the first gas supply unit 130 through the first gas pipe interface 140, and the other end of the first blow pipe 110 is connected with the first spray needle 120. The gas of the first gas supply unit 130 is conveyed to the first spray needle 120 through the first blow pipe 110 to blow outward.

[0037] In the optional mode of the embodiment, the first gas pipe interface 140 is provided with a throttle valve and a flowmeter.

[0038] The size of the blowing of the first spray needle 120 can be adjusted by the throttle valve, and the gas flow of the first blowing pipe 110 can be monitored in real time by the flow meter.

[0039] In an optional mode of the embodiment, the first blowing pipe 110 is provided with a first mounting bracket 150 at an end away from the first gas supply unit 130, and the first spray needle 120 is mounted on the first mounting bracket 150.

[0040] Please refer to Figure 1 The first spray needle 120 is mounted on the first mounting bracket 150, so that the height of the first spray needle 120 is consistent with the height of the bottle mouth of the vial after filling, facilitating the blowing operation from the first spray needle 120 to the bottle mouth of the vial. The structure of the first mounting bracket 150 is not limited, as long as the height of the first spray needle 120 is consistent with the height of the bottle mouth of the vial after filling after being mounted on the first mounting bracket 150.

[0041] In an optional mode of the embodiment, the first powder suction assembly further comprises a dust suction diverter 170, and the first dust suction cover 160 is connected to the dust suction diverter 170 through a first dust suction pipe.

[0042] Please refer to Figure 1 The first dust suction pipe is connected to the dust suction diverter 170, and the other end of the first dust suction pipe is mounted on the first dust suction cover 160, so that the dust suction after blowing can be realized by the first dust suction cover 160.

[0043] In an optional mode of the embodiment, the second powder blowing assembly further comprises a second gas supply unit 230, and the second blowing pipe 210 is connected to the second gas supply unit 230 through a second gas pipe interface 240.

[0044] Please refer to Figure 1 One end of the second blowing pipe 210 is connected to the second gas supply unit 230 through the second gas pipe interface 240, and the other end of the second blowing pipe 210 is connected with the second spray needle 220. The gas of the second gas supply unit 230 is delivered to the second spray needle 220 through the second blowing pipe 210 to blow outward.

[0045] In an optional mode of the embodiment, the second gas pipe interface 240 is provided with a throttle valve and a flow meter.

[0046] The size of the blowing of the second spray needle 220 can be adjusted by the throttle valve, and the gas flow of the second blowing pipe 210 can be monitored in real time by the flow meter.

[0047] In an optional mode of the embodiment, the second blowing pipe 210 is provided with a second mounting bracket 250 at an end away from the second gas supply unit 230, and the second spray needle 220 is mounted on the second mounting bracket 250.

[0048] Please refer to Figure 1The second spray needle 220 is mounted on the second mounting bracket 250, ensuring that its height matches the height of the vial's mouth before stoppering, facilitating powder blowing from the second spray needle 220 into the vial's mouth. The structure of the second mounting bracket 250 is not limited, as long as the height of the second spray needle 220 after mounting on the second mounting bracket 250 matches the height of the vial's mouth before stoppering.

[0049] In an optional embodiment, the second dust hood 260 and the dust diverter 170 are connected via a second dust pipe.

[0050] A second suction pipe is connected to the dust collector 170, and the other end of the second suction pipe is installed on the second dust hood 260, so that the dust can be sucked after the powder is blown out through the second dust hood 260.

[0051] The method of using the powder blowing and suction device in this embodiment is as follows:

[0052] After filling, gas is introduced into the first spray needle 120 through the first air blowing pipe 110, and air is blown into the mouth of the vial through the first spray needle 120 to clean the powder at the mouth. At the same time, the first dust suction hood 160 sucks away the blown powder, achieving a dust suction effect. Before capping, gas is introduced into the second spray needle 220 through the second air blowing pipe 210, and air is blown into the mouth of the vial through the second spray needle 220 to clean the powder at the mouth. At the same time, the second dust suction hood 260 sucks away the blown powder, achieving a dust suction effect.

[0053] With the combined action of the first powder blowing and suction mechanism 100 and the second powder blowing and suction mechanism 200, residual powder at the mouth of the vial can be blown and sucked after filling and before capping, ensuring the airtightness and quality safety of the vial.

[0054] Example 2

[0055] This utility model provides a powder filling machine, including the powder blowing and suction device of Embodiment 1.

[0056] Since the powder filling machine includes all the structures of the blowing and suction powder device, it has all the beneficial effects described in Example 1, which will not be repeated here.

[0057] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A powder blowing and suction device, characterized in that, include: The first blowing and suction powder mechanism and the second blowing and suction powder mechanism are both installed on the main body of the powder filling machine; The first powder blowing and suction mechanism includes a first powder blowing component and a first powder suction component. The first powder blowing component includes a first air blowing pipe and a first spray needle, and the first spray needle is connected to the first air blowing pipe. The first powder suction component includes a first dust suction hood, which faces the first spray needle. The second powder blowing and suction mechanism includes a second powder blowing component and a second powder suction component. The second powder blowing component includes a second air blowing pipe and a second spray needle, with the second spray needle communicating with the second air blowing pipe. The second powder suction component includes a second dust suction hood, which faces the second spray needle.

2. The powder blowing and suction device according to claim 1, characterized in that, The first powder blowing assembly also includes a first air supply unit, and the first air blowing pipe is connected to the first air supply unit through a first air pipe interface.

3. The powder blowing and suction device according to claim 2, characterized in that, The first tracheal inlet is equipped with a throttle valve and a flow meter.

4. The powder blowing and suction device according to claim 2, characterized in that, A first mounting bracket is provided at the end of the first air blowing pipe away from the first air supply unit, and the first spray needle is mounted on the first mounting bracket.

5. The powder blowing and suction device according to claim 4, characterized in that, The first dust-collecting assembly also includes a dust-collecting splitter, and the first dust-collecting hood is connected to the dust-collecting splitter via a first dust-collecting pipe.

6. The powder blowing and suction device according to claim 5, characterized in that, The second powder blowing assembly also includes a second air supply unit, and the second air blowing pipe is connected to the second air supply unit through a second air pipe interface.

7. The powder blowing and suction device according to claim 6, characterized in that, The second tracheal inlet is equipped with a throttle valve and a flow meter.

8. The powder blowing and suction device according to claim 6, characterized in that, A second mounting bracket is provided at the end of the second air pipe away from the second air supply unit, and the second nozzle is mounted on the second mounting bracket.

9. The powder blowing and suction device according to claim 8, characterized in that, The second dust hood is connected to the dust diverter via a second dust pipe.

10. A powder filling machine, characterized in that, Includes the powder blowing and suction device as described in any one of claims 1-9.