An apparatus for packaging a powdered medicament

By designing equipment for packaging powdered drugs, a slide rail and rotating hopper structure is used to achieve quantitative feeding and automatic bagging of powder, solving the problem of low packaging efficiency in existing technologies and realizing a highly efficient automated packaging process.

CN119503194BActive Publication Date: 2025-11-04安徽金三环金属科技有限公司
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Patent Information

Application Number
CN202411686907.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-04
Estimated Expiration
2044-11-25

AI Technical Summary

Technical Problem

Existing automated bagging equipment has low efficiency in packaging powdered drugs and cannot achieve batch quantitative packaging.

Method used

A powdered drug packaging device was designed, including a hopper, a rotating shaft, and a slide rail. The amount of powder fed is controlled by a strip baffle on the slide rail, and the powder is quantitatively loaded into packaging bags by the rotating hopper and the receiving mechanism. The operation is automated by the meshing of the toothed roller and the drive component.

Benefits of technology

It enables automated quantitative filling of powdered drugs, improves production efficiency, can complete the filling of packaging bags in batches, and has a simple structure that is easy to promote and apply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of powder medicine packing equipment, including hopper, pivot and slide rail;The slide rail is horizontally installed at the bottom of hopper, and the slide rail is slidably connected with strip baffle;The strip baffle is divided into two parts, respectively, and the sealing part and the loading part are divided into two parts, the loading part is provided with a plurality of rectangular openings, each group of rectangular openings is rotatably connected with the rotating hopper;The pivot is vertically arranged, and a plurality of material receiving mechanisms are installed on the side wall of the pivot, the material receiving mechanism is used to position the packaging bag and open the packaging bag opening;When the sealing part slides to the bottom of the hopper, the loading part is located above the material receiving mechanism, the amount of powder medicine can be automatically controlled, the material is automatically loaded into the packaging bag, and batch loading can be achieved, the powder medicine loading and packaging are automatically completed, the production efficiency is greatly improved, and the application is easy to promote.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medicine packaging, in particular to a powder medicine packaging device. BACKGROUND

[0002] The packaging machine is a kind of machine that packs products, which plays the role of protection and beauty, with the development of social economy, more and more medicines begin to be packaged by packaging machines, such as paste medicines, powder medicines and granular medicines, which facilitate people's daily carrying and storage, the powder medicine is a dry powder preparation prepared by powdering and uniformly mixing medicines and suitable auxiliary materials, after being ground into powder, it needs to be packaged in bags, the existing automatic bagging device has low efficiency when bagging, and cannot realize batch quantitative packaging, so the packaging efficiency needs to be improved. SUMMARY

[0003] To solve the technical problems in the background art, the present application provides a powder medicine packaging device.

[0004] The powder medicine packaging device provided by the present application comprises a hopper, a rotating shaft and a sliding rail.

[0005] The sliding rail is horizontally installed at the bottom of the hopper, and a strip-shaped baffle is slidably connected to the sliding rail.

[0006] The strip-shaped baffle is equally divided into two parts, i.e., a sealing part and a loading part, and the loading part is provided with a plurality of rectangular openings, and each group of rectangular openings is rotatably connected to a rotating hopper.

[0007] When the sealing part slides to the bottom of the hopper, the hopper discharge opening is sealed, and when the loading part slides to the bottom of the hopper, the powder falls into each rotating hopper.

[0008] The rotating shaft is vertically arranged, and a plurality of material receiving mechanisms are installed on the side wall of the rotating shaft, which are used to position and open the opening of the packaging bag.

[0009] When the sealing part slides to the bottom of the hopper, the loading part is located above the material receiving mechanism, and each rotating hopper of the loading part is vertically opposite to each packaging bag of the material receiving mechanism.

[0010] Preferably, a toothed roller and a driving member are installed on the sliding rail, the driving member is used to drive the toothed roller to rotate, the bottom side of the sealing part of the strip-shaped baffle is provided with a rack, and the toothed roller and the rack are intermeshed.

[0011] Preferably, the end face of the rotating hopper is semicircular, the opening thereof is flush with the upper surface of the strip-shaped baffle, and the bottom surface thereof is sealed with the inner wall of the rectangular opening.

[0012] Preferably, the rectangular openings of each group are linearly distributed on the strip-shaped baffle, adjacent rotary bucket end faces are connected by connecting rods, the axes of each group of connecting rods coincide, and a motor is installed at the top end of the strip-shaped baffle, which drives all the rotary buckets to rotate through the connecting rods.

[0013] Preferably, a plurality of bag opening mechanisms are arranged on each of the material receiving mechanisms, each bag opening mechanism can position one packaging bag, the bag opening mechanism comprises first and second fixed frames which are parallel to each other, and the bag opening mechanism comprises two sets of sliding grooves, two sets of sliding blocks and two sets of top wheels; the two sets of sliding grooves are arranged on the first fixed frame, the two sets of sliding blocks are respectively connected to the two sets of sliding grooves in a sliding manner, and the two sets of sliding grooves are provided with elastic members;

[0014] The opposite surfaces of the two sets of sliding blocks are provided with positioning members, the two sets of positioning members respectively clamp the two sides of the packaging bag, the second fixed frame is connected with a moving rod through a telescopic rod, the telescopic rod can control the moving rod to move close to or away from the first fixed frame, the outer side walls of the two sets of sliding blocks are provided with guide slopes, and the two sets of top wheels are installed on the side of the moving rod close to the first fixed frame and respectively abut against the guide slopes of the two sets of sliding blocks.

[0015] When the moving rod moves towards the first fixed frame, the two sets of sliding blocks move close to each other, and when the moving rod moves away from the first fixed frame, the two sets of sliding blocks move away from each other under the action of the elastic members; when the two sets of sliding blocks move close to each other, the packaging bag is opened.

[0016] Preferably, the material receiving mechanisms are arranged on the side wall center of the rotating shaft, and the material receiving mechanism on the rotating shaft is provided with five groups.

[0017] In the application, the powder medicine packaging device can automatically control the amount of powder medicine, can automatically expand the opening of the packaging bag, can facilitate automatic loading of the material into the packaging bag, and can realize batch loading, automatically complete the loading and packaging of the powder medicine, significantly improve the production efficiency, and has a simple structure and is easy to popularize and apply.

[0018] Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will become apparent to those skilled in the art upon examination of the following description and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the application;

[0020] Figure 2 It is a top view of the strip-shaped baffle in the application;

[0021] Figure 3 It is a structural schematic diagram of the rotary bucket in the application;

[0022] Figure 4 It is a plan view of the material receiving mechanism in the application;

[0023] Figure 5 It is a plan view of the material receiving mechanism in the application when positioning the packaging bag;

[0024] Figure 6 It is a plan view of the material receiving mechanism in the application when opening the opening of the packaging bag;

[0025] Explanation of reference numerals in the drawing: 1, slide rail; 101, toothed roller; 2, strip baffle; 201, motor; 202, rotating bucket; 203, connecting rod; 3, rotating shaft; 4, material receiving mechanism; 401, first fixed frame; 402, second fixed frame; 403, sliding block; 404, sliding groove; 405, elastic member; 406, positioning member; 407, telescopic rod; 408, moving rod; 409, top wheel; 5, packaging bag; 6, hopper. DETAILED DESCRIPTION

[0026] The embodiments of the application are described in detail below, examples of which are shown in the drawings, wherein the same or similar symbols represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the application, and cannot be understood as a limitation of the application.

[0027] As Figures 1-6 shown in the application, a powder medicine packaging device is provided, which comprises a hopper 6, a rotating shaft 3 and a slide rail 1.

[0028] The slide rail 1 is horizontally installed at the bottom of the hopper 6, and the strip baffle 2 is slidingly connected on the slide rail 1.

[0029] The strip baffle 2 is divided into two parts, i.e. a sealing part and a loading part, and the loading part is provided with a plurality of rectangular openings, and each group of the rectangular openings is rotationally connected with a rotating bucket 202.

[0030] When the sealing part slides to the bottom of the hopper 6, the discharge opening of the hopper 6 is sealed; when the loading part slides to the bottom of the hopper 6, the powder falls into each rotating bucket 202.

[0031] The sliding of the strip baffle 2 is controlled, and the strip baffle 2 can control the discharging amount of the hopper 6; when the sealing part slides to the discharge opening at the bottom of the hopper 6, the discharging is stopped; when the loading part slides to the discharge opening at the bottom of the hopper 6, the powder falls into each rotating bucket 202; when the sealing part moves to the bottom of the discharge opening of the hopper 6, the loading part extends outside the hopper 6 and is located above the material receiving mechanism 4.

[0032] The rotating shaft 3 is vertically arranged, and a plurality of material receiving mechanisms 4 are arranged on the side wall of the rotating shaft 3, and the material receiving mechanisms 4 are used for positioning and opening the packaging bag 5;

[0033] When the sealing part slides to the bottom of the hopper 6, the filling part is located above the material receiving mechanism 4, and each rotating bucket 202 of the filling part is vertically opposite to each packaging bag 5 of the material receiving mechanism 4.

[0034] When the filling part is located on the material receiving mechanism 4, the rotating bucket 202 is rotated, and the powder in the rotating bucket 202 falls into the corresponding packaging bag 5.

[0035] Preferably, a gear roller 101 and a driving part are arranged on the sliding rail 1, the driving part is used for driving the gear roller 101 to rotate, the bottom side of the sealing part of the strip-shaped baffle 2 is provided with a gear rack, and the gear roller 101 is engaged with the gear rack.

[0036] The driving part drives the gear roller 101 to rotate, and the strip-shaped baffle 2 is driven to move through the engagement of the gear roller 101 and the gear rack, so as to switch the sealing part and the filling part.

[0037] Preferably, the end surface of the rotating bucket 202 is semicircular, the opening of the rotating bucket 202 is flush with the upper surface of the strip-shaped baffle 2, and the bottom surface of the rotating bucket 202 is sealed with the inner wall of the rectangular opening.

[0038] Preferably, each group of the rectangular openings is arranged in a linear manner on the strip-shaped baffle 2, the end surfaces of adjacent rotating buckets 202 are connected through a connecting rod 203, the axes of each group of the connecting rods 203 coincide, a motor 201 is arranged at the top end of the strip-shaped baffle 2, the motor 201 drives all the rotating buckets 202 to rotate through the connecting rod 203, the rotating shaft of the rotating bucket 202 is located at the midpoint of the diameter of the semicircle, the rotating shafts of adjacent rotating buckets 202 are connected through the connecting rod 203, the motor 201 drives the connecting rod 203 to rotate, so as to synchronously drive all the rotating buckets 202 to overturn through the connecting rod 203, and the powder in the rotating bucket 202 falls into the inner cavity of the corresponding packaging bag 5.

[0039] Preferably, a plurality of bag opening mechanisms are arranged on each group of the material receiving mechanisms 4, each bag opening mechanism can position one packaging bag 5, the bag opening mechanism comprises a first fixed frame 401 and a second fixed frame 402 which are parallel to each other, and the bag opening mechanism comprises two groups of sliding grooves 404, two groups of sliding blocks 403 and two groups of top wheels 409.

[0040] Two groups of the slider 403 relative face are installed with positioning piece 406, two groups of the positioning piece 406 respectively clamps the both sides of packaging bag 5, the second fixed frame 402 is connected with moving rod 408 through telescopic rod 407, the telescopic rod 407 can control moving rod 408 close or far from first fixed frame 401, the outer side wall of two groups of the slider 403 is equipped with guide slope, two groups of the top wheel 409 is installed in the moving rod 408 close to the side of first fixed frame 401, two groups of the top wheel 409 respectively touches on the guide slope of two groups of slider 403;

[0041] When moving rod 408 moves to the direction close to first fixed frame 401, two groups of the slider 403 close to each other, when moving rod 408 moves to the direction far from first fixed frame 401, two groups of the slider 403 are far from each other under the action of elastic piece 405, when two groups of the slider 403 close to each other, packaging bag 5 opening opens.

[0042] Each material receiving mechanism can be provided with multiple bag opening mechanisms, and each strip-shaped baffle loading part can also be provided with multiple groups of bag opening mechanisms, which are one-to-one opposite to the bag opening mechanisms.

[0043] The packaging bag 5 is a sealed bag, which is sealed by a sealing strip. The opening of the sealed bag can be opened by applying force from both sides of the sealing strip.

[0044] The movement of the moving rod 408 is controlled by the telescopic rod 407. When the moving rod 408 drives the top rod to move towards the first fixed frame 401, the slider 403 is driven to move by the guide slope. When the two groups of sliders 403 of each bag opening mechanism close to each other, the opening of the packaging bag 5 can be opened, which facilitates the powder into the bag.

[0045] Preferably, each group of the material receiving mechanism 4 is distributed in the center of the side wall of the rotating shaft 3. The material receiving mechanism 4 on the rotating shaft 3 is provided with five groups. When the packaging bag 5 on one material receiving mechanism 4 is full, the rotating shaft 3 is rotated to transfer the empty packaging bag 5 of the next material receiving mechanism 4 to the position below the strip-shaped baffle 2. With the reciprocating movement of the strip-shaped baffle 2 and the overturning of the turning bucket 202, the powder feeding and discharging can be realized. The amount of powder medicine can be controlled by the turning bucket 202 for packaging. The rotation of the rotating shaft 3 is controlled by the servo motor, and the forward and reverse rotation of the toothed roller 101, which can realize the movement of the strip-shaped baffle 2.

[0046] It should be understood that the orientation or positional relationship indicated by terms such as "central", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like is based on the orientation or positional relationship shown in the drawings, and is only intended to facilitate the description of the present application and simplify the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0047] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0048] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral; it can be mechanical connection, or electrical connection or communication with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0049] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can make equivalent replacement or change according to the technical solution and inventive concept of the present application within the technical scope disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for packaging powdered drugs, characterized in that: The device comprises a hopper (6), a rotating shaft (3) and a sliding rail (1); The sliding rail (1) is horizontally installed at the bottom of the hopper (6), and a strip-shaped baffle (2) is slidingly connected to the sliding rail (1); The strip-shaped baffle (2) is divided into two parts, i.e., a sealing part and a loading part, and the loading part is provided with a plurality of rectangular openings, and each group of the rectangular openings is rotatably connected with a rotating hopper (202); When the sealing part slides to the bottom of the hopper (6), the discharge opening of the hopper (6) is sealed; when the loading part slides to the bottom of the hopper (6), the powder falls into each rotating hopper (202); The rotating shaft (3) is vertically arranged, and a plurality of material receiving mechanisms (4) are installed on the sidewall of the rotating shaft (3), and the material receiving mechanisms (4) are used for positioning and opening the opening of a packaging bag (5); When the sealing part slides to the bottom of the hopper (6), the loading part is located above the material receiving mechanisms (4), and each rotating hopper (202) of the loading part is vertically opposite to each packaging bag (5) of the material receiving mechanisms (4); A gear roller (101) and a driving member are installed on the sliding rail (1), the driving member is used for driving the gear roller (101) to rotate, the bottom side of the sealing part of the strip-shaped baffle (2) is provided with a gear rack, and the gear roller (101) and the gear rack are in meshing connection with each other; The end surface of the rotating hopper (202) is semicircular, the opening of the rotating hopper (202) is flush with the upper surface of the strip-shaped baffle (2), and the bottom surface of the rotating hopper (202) is sealed with the inner wall of the rectangular opening; Each group of the rectangular openings is linearly distributed on the strip-shaped baffle (2), the end surfaces of adjacent rotating hoppers (202) are connected through connecting rods (203), the axis lines of each group of the connecting rods (203) are coincident, a motor (201) is installed at the top end of the strip-shaped baffle (2), and the motor (201) drives all the rotating hoppers (202) to rotate through the connecting rods (203); A plurality of bag opening mechanisms are arranged on each group of the material receiving mechanisms (4), each bag opening mechanism can position one packaging bag (5), the bag opening mechanism comprises a first fixed frame (401) and a second fixed frame (402) which are parallel to each other, the bag opening mechanism comprises two groups of sliding grooves (404), two groups of sliding blocks (403) and two groups of top wheels (409); the two groups of sliding grooves (404) are arranged on the first fixed frame (401), the two groups of sliding blocks (403) are slidingly connected to the two groups of sliding grooves (404), and the two groups of sliding grooves (404) are provided with elastic members (405); The opposite surfaces of the two groups of sliding blocks (403) are provided with positioning members (406), the two groups of positioning members (406) clamp two sides of the packaging bag (5) respectively, the second fixed frame (402) is connected with a moving rod (408) through a telescopic rod (407), the telescopic rod (407) can control the moving rod (408) to approach or move away from the first fixed frame (401), the outer sidewalls of the two groups of sliding blocks (403) are provided with guide slopes, the two groups of top wheels (409) are installed on the side of the moving rod (408) close to the first fixed frame (401), and the two groups of top wheels (409) abut against the guide slopes of the two groups of sliding blocks (403) respectively. When the moving rod (408) moves towards the first fixed frame (401), the two groups of sliding blocks (403) move towards each other, and when the moving rod (408) moves away from the first fixed frame (401), the two groups of sliding blocks (403) move away from each other under the action of the elastic member (405); when the two groups of sliding blocks (403) move towards each other, the packaging bag (5) is opened.

2. A device for packaging powdery medicine according to claim 1, wherein Each group of the material receiving mechanisms (4) is distributed in the center of the side wall of the rotating shaft (3), and the material receiving mechanisms (4) on the rotating shaft (3) are provided with five groups.

Citation Information

Patent Citations

  • Brown sugar packaging machine

    CN114408234A

  • Rapid bagging device for powder coating

    CN215753118U