Equipment for packaging powdery medicine

Abstract

The invention discloses equipment for powdery medicine packaging. The equipment comprises a hopper, a rotating shaft and a sliding rail. The sliding rail is horizontally installed at the bottom of the hopper, and a strip-shaped baffle is connected to the sliding rail in a sliding mode. The strip-shaped baffle is equally divided into two parts, namely a sealing part and a loading part, a plurality of rectangular openings are formed in the loading part, and each rectangular opening is rotationally connected with a rotating bucket; the rotating shaft is vertically arranged, and a plurality of material receiving mechanisms are installed on the side wall of the rotating shaft and used for positioning packaging bags and opening the openings of the packaging bags. When the sealing part slides to the bottom of the hopper, the loading part is located above the material receiving mechanism, the amount of the powdery medicine can be automatically controlled, then the material is automatically loaded into a packaging bag, batch loading can be achieved, loading and packaging of the powdery medicine can be automatically completed, the production efficiency is greatly improved, and application and popularization are easy.

Description

Technical Field

[0001] The invention relates to the technical field of medicine packaging, and in particular to a device for packaging powdered medicine. Background Art

[0002] A packaging machine is a type of machine that packages products to protect and beautify them. With the development of social economy, more and more medicines are packaged using packaging machines, such as paste medicines, powder medicines, granular medicines, etc., which facilitates people's daily carrying and storage. Powder medicines are dry powder preparations made by crushing and evenly mixing medicines or suitable auxiliary materials. After grinding into powder, they need to be bagged. The existing automatic bagging device has low efficiency when bagging and cannot achieve quantitative packaging in batches. It is necessary to improve the efficiency of packaging. Summary of the invention

[0003] In order to solve the technical problems existing in the background technology, the present invention provides a device for packaging powdered medicines.

[0004] The present invention provides a powder medicine packaging device, comprising a hopper, a rotating shaft and a slide rail;

[0005] The slide rail is horizontally installed at the bottom of the hopper, and a strip baffle is slidably connected to the slide rail;

[0006] The strip baffle is divided into two parts, namely a sealing part and a loading part. The loading part is provided with a plurality of rectangular openings, and each group of the rectangular openings is rotatably connected to a rotating bucket.

[0007] When the sealing part slides to the bottom of the hopper, the outlet of the hopper is sealed; when the loading part slides to the bottom of the hopper, the powder falls into each rotating hopper;

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

[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 bucket of the loading part is vertically opposite to each packaging bag of the material receiving mechanism.

[0010] Preferably, a gear roller and a driving member are installed on the slide rail, the driving member is used to drive the gear roller to rotate, a rack is provided on the bottom side of the sealing portion of the strip baffle, and the gear roller and the rack are meshed with each other.

[0011] Preferably, the end surface of the rotating bucket is semicircular, its opening is flush with the upper surface of the strip baffle, and its bottom surface is sealed with the inner wall of the rectangular opening.

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

[0013] Preferably, each group of the material receiving mechanism is provided with a plurality of bag opening mechanisms, each bag opening mechanism can position a packaging bag, the bag opening mechanism comprises a first fixed frame and a second fixed frame parallel to each other, the bag opening mechanism comprises two groups of slide grooves, two groups of sliders and two groups of top wheels; the two groups of slide grooves are both opened on the first fixed frame, the two groups of sliders are respectively slidably connected to the two groups of slide grooves, and the two groups of slide grooves are both provided with elastic members;

[0014] Positioning members are installed on the opposite surfaces of the two groups of sliders, and the two groups of positioning members clamp the two sides of the packaging bag respectively. The second fixing frame is connected with a moving rod through a telescopic rod, and the telescopic rod can control the moving rod to approach or move away from the first fixing frame. The outer side walls of the two groups of sliders are provided with guide slopes. The two groups of top wheels are installed on the side of the moving rod close to the first fixing frame, and the two groups of top wheels respectively contact the guide slopes of the two groups of sliders;

[0015] When the moving rod moves toward the direction approaching the first fixed frame, the two groups of sliders approach each other, and when the moving rod moves away from the first fixed frame, the two groups of sliders move away from each other under the action of the elastic member; when the two groups of sliders approach each other, the packaging bag opens.

[0016] Preferably, each group of the material receiving mechanisms is distributed at the center of the side wall of the rotating shaft, and five groups of material receiving mechanisms are provided on the rotating shaft.

[0017] In the present invention, a powder medicine packaging device is proposed, which can automatically control the amount of powder medicine, can automatically expand the opening of the packaging bag, and is convenient for the material to be automatically loaded into the packaging bag. It can also realize batch loading and automatically complete the loading and packaging of powder medicine, which significantly improves the production efficiency, has a simple structure, and is easy to promote and apply.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the present invention;

[0020] Figure 2 A top view of the strip baffle in the present invention;

[0021] Figure 3 It is a structural schematic diagram of the transfer bucket in the present invention;

[0022] Figure 4 It is a top view of the material receiving mechanism in the present invention;

[0023] Figure 5 It is a top view of the material receiving mechanism of the present invention when positioning the packaging bag;

[0024] Figure 6 It is a top view of the material receiving mechanism of the present invention when opening the opening of the packaging bag;

[0025] Explanation of the numbers in the figure: 1. Slide rail; 101. Tooth roller; 2. Strip baffle; 201. Motor; 202. Rotating bucket; 203. Connecting rod; 3. Rotating shaft; 4. Material receiving port 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] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar symbols throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] like Figure 1-Figure 6 The present invention shows a device for packaging powdered medicines, comprising 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 a strip baffle 2 is slidably connected to the slide rail 1;

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

[0030] When the sealing part slides to the bottom of the hopper 6, the discharge port 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] Control the sliding of the strip baffle 2, the strip baffle 2 can control the material discharge amount of the hopper 6, when the sealing part slides to the discharge port at the bottom of the hopper 6, stop discharging, when the loading part slides to the discharge port at the bottom of the hopper 6, the material powder is rogated in each rotating bucket 202, when the sealing part moves here to the bottom of the discharge port of the hopper 6, the loading part extends out of the hopper 6 and is located above the material receiving mechanism 4.

[0032] The rotating shaft 3 is arranged vertically, and a plurality of material receiving mechanisms 4 are installed on its side wall, and the material receiving mechanisms 4 are used to position the packaging bag 5 and open the packaging bag 5;

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

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

[0035] Preferably, a gear roller 101 and a driving member are installed on the slide rail 1, and the driving member is used to drive the gear roller 101 to rotate. A rack is provided on the bottom side of the sealing portion of the strip baffle 2, and the gear roller 101 is meshed with the rack.

[0036] The driving member drives the toothed roller 101 to rotate, and the engagement between the toothed roller 101 and the rack can drive the movement of the strip baffle 2, thereby switching the sealing part and the loading part.

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

[0038] Preferably, each group of the rectangular openings is distributed in a straight line on the strip baffle 2, and the end faces of adjacent rotating buckets 202 are connected by connecting rods 203, and the axes of each group of connecting rods 203 coincide. A motor 201 is installed at the top of the strip baffle 2, and the motor 201 drives all the rotating buckets 202 to rotate through the connecting rods 203. The rotating axis of the rotating bucket 202 is located at the midpoint of the semicircular diameter, and the rotating axes of adjacent rotating buckets 202 are connected by connecting rods 203. The motor 201 drives the connecting rods 203 to rotate, thereby synchronously driving all the rotating buckets 202 to flip through the connecting rods 203, and the powder in the rotating buckets 202 falls into the inner cavity of the corresponding packaging bag 5.

[0039] Preferably, each group of the material receiving mechanism 4 is provided with multiple groups of bag opening mechanisms, each bag opening mechanism can position a packaging bag 5, the bag opening mechanism comprises a first fixed frame 401 and a second fixed frame 402 parallel to each other, the bag opening mechanism comprises two groups of slide grooves 404, two groups of sliders 403 and two groups of top wheels 409; the two groups of slide grooves 404 are both opened on the first fixed frame 401, the two groups of sliders 403 are respectively slidably connected to the two groups of slide grooves 404, and the two groups of slide grooves 404 are both provided with elastic members 405;

[0040] Positioning members 406 are installed on the opposite surfaces of the two groups of sliders 403, and the two groups of positioning members 406 clamp the two sides of the packaging bag 5 respectively. The second fixing frame 402 is connected with a moving rod 408 through a telescopic rod 407, and the telescopic rod 407 can control the moving rod 408 to approach or move away from the first fixing frame 401. The outer side walls of the two groups of sliders 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 fixing frame 401, and the two groups of top wheels 409 respectively contact the guide slopes of the two groups of sliders 403;

[0041] When the moving rod 408 moves toward the direction approaching the first fixed frame 401, the two groups of sliders 403 approach each other, and when the moving rod 408 moves toward the direction away from the first fixed frame 401, the two groups of sliders 403 move away from each other under the action of the elastic member 405; when the two groups of sliders 403 approach each other, the packaging bag 5 opens.

[0042] Each material receiving mechanism can be provided with a plurality of groups of bag opening mechanisms, and each strip baffle loading part can also be provided with a plurality of groups of rotating buckets, which are directly opposite to the bag opening mechanisms one by one.

[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 movable rod 408 is controlled by the telescopic rod 407. When the movable rod 408 drives the top rod to move toward the first fixed frame 401, the slider 403 is driven to move by the guidance of the guide slope. When the two groups of sliders 403 of each bag opening mechanism are close to each other, the opening of the packaging bag 5 can be opened to facilitate the entry of powder into the bag.

[0045] Preferably, each group of the material receiving mechanisms 4 is distributed at the center of the side wall of the rotating shaft 3, and five groups of material receiving mechanisms 4 are provided on the rotating shaft 3. When the packaging bag 5 on one material receiving mechanism 4 is full, the rotating shaft 3 rotates to transfer the empty packaging bag 5 of the next material receiving mechanism 4 to the bottom of the strip baffle 2. With the reciprocating motion of the strip baffle 2 and the flipping of the rotating bucket 202, the loading and unloading of the powder material can be realized, and the amount of the powdered medicine can be controlled and packaged through the rotating bucket 202. The rotation of the rotating shaft 3 and the forward and reverse rotation of the tooth roller 101 are controlled by the servo motor to realize the movement of the strip baffle 2.

[0046] It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0050] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for packaging powdered medicines, characterized in that: It comprises a hopper (6), a rotating shaft (3) and a slide rail (1); The slide rail (1) is horizontally mounted at the bottom of the hopper (6), and a strip baffle (2) is slidably connected to the slide rail (1); The strip-shaped baffle (2) is equally divided into two parts, namely a sealing part and a loading part. The loading part is provided with a plurality of rectangular openings, and each group of the rectangular openings is rotatably connected to a rotating bucket (202); When the sealing portion slides to the bottom of the hopper (6), the discharge port of the hopper (6) is sealed; when the loading portion slides to the bottom of the hopper (6), the powder falls into each rotating hopper (202); The rotating shaft (3) is arranged vertically, and a plurality of material receiving mechanisms (4) are installed on its side wall, wherein the material receiving mechanisms (4) are used to position the packaging bag (5) and open the opening of the packaging bag (5); When the sealing portion slides to the bottom of the hopper (6), the loading portion is located above the material receiving mechanism (4), and each rotating bucket (202) of the loading portion is vertically aligned with each packaging bag (5) of the material receiving mechanism (4).

2. A powder medicine packaging device according to claim 1, characterized in that: A gear roller (101) and a driving member are mounted on the slide rail (1), the driving member is used to drive the gear roller (101) to rotate, a rack is provided on the bottom side of the sealing portion of the strip baffle (2), and the gear roller (101) and the rack are meshed with each other.

3. The powder medicine packaging device according to claim 1, characterized in that: The end surface of the rotating bucket (202) is semicircular, its opening is flush with the upper surface of the strip baffle (2), and its bottom surface is sealed with the inner wall of the rectangular opening.

4. The powder medicine packaging device according to claim 3, characterized in that: Each group of rectangular openings is distributed in a straight line on the strip baffle (2); the end faces of adjacent rotating buckets (202) are connected via connecting rods (203); the axes of each group of connecting rods (203) coincide; a motor (201) is installed at the top of the strip baffle (2); the motor (201) drives all the rotating buckets (202) to rotate via the connecting rods (203).

5. The powder medicine packaging device according to claim 1, characterized in that: Each group of the material receiving mechanism (4) is provided with a plurality of bag opening mechanisms, each bag opening mechanism can position a 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 slide grooves (404), two groups of sliders (403) and two groups of top wheels (409); the two groups of slide grooves (404) are both opened on the first fixed frame (401), the two groups of sliders (403) are respectively slidably connected to the two groups of slide grooves (404), and the two groups of slide grooves (404) are both provided with elastic members (405); Positioning members (406) are installed on the opposite surfaces of the two groups of sliders (403), and the two groups of positioning members (406) respectively clamp the two sides of the packaging bag (5). The second fixed frame (402) is connected with a moving rod (408) through a telescopic rod (407), and the telescopic rod (407) can control the moving rod (408) to approach or move away from the first fixed frame (401). The outer side walls of the two groups of sliders (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) respectively contact the guide slopes of the two groups of sliders (403); When the moving rod (408) moves in a direction approaching the first fixed frame (401), the two groups of sliders (403) approach each other; when the moving rod (408) moves in a direction away from the first fixed frame (401), the two groups of sliders (403) move away from each other under the action of the elastic member (405); when the two groups of sliders (403) approach each other, the packaging bag (5) opens.

6. The powder medicine packaging device according to claim 1, characterized in that: Each group of the material receiving mechanisms (4) is distributed at the center of the side wall of the rotating shaft (3), and there are five groups of material receiving mechanisms (4) on the rotating shaft (3).

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