Blister packaging machine

By combining a rotating disc with a fixed cylinder and designing slag removal and weight removal components, the problem of pill clogging was solved, achieving uniform feeding and efficient packaging of pills.

CN223672852UActive Publication Date: 2025-12-16SICHUAN BAILI PHARM CO LTD
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Patent Information

Application Number
CN202520200936.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-12-16
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

In existing blister packaging machines, pills are prone to getting stuck in the same feed hole or becoming blocked when the feeding block moves and comes into contact with the pills, or they may remain on the feeding plate and be unable to be fed.

Method used

It adopts a combination structure of rotating disc and fixed cylinder. The material enters the discharge pipe through the receiving groove on the rotating disc and the discharge port. Combined with the slag removal component and the weight removal component, the powder and slag are removed. Excess pills are removed by brush friction to avoid clogging.

Benefits of technology

This improves the uniformity and efficiency of pill feeding, reduces the possibility of blockage, and ensures that the pills enter the discharge pipe smoothly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medicine production, in particular to a blister packaging machine which comprises a packaging machine body, a belt conveyor, a heat sealing device, a cutting device and a feeding assembly, the packaging machine body comprises the belt conveyor, the heat sealing device and the cutting device, the belt conveyor is connected to the packaging machine body, and the feeding assembly is connected to the packaging machine body. The heat sealing device and the cutting device are sequentially connected to the packaging machine body from the upstream to the downstream of the belt conveyor. The feeding assembly is connected to the packaging machine body and located on the upstream of the heat sealing device. According to the pill removing device, in the moving process of the rotating disc, pills located on the containing groove can make contact with the residue removing assembly and the weight removing assembly in sequence, the residue removing assembly screens powder and disintegrating residues possibly existing in the containing groove, and the possibility that the pills are blocked in the containing groove is reduced; and the weight removing assembly removes the redundant pills staying above the accommodating groove through direct contact and friction with the pills, so that the condition that a plurality of pills exist in a single accommodating groove is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicine production, and specifically relates to a blister packaging machine. BACKGROUND

[0002] The aluminum-plastic blister packaging machine can seal and cut the internal product through the heat sealing of PVC bubble film and aluminum foil, and is commonly used for the sealing and packaging of small products such as medicinal capsules, food and candies, and is a commonly used form of modern product packaging.

[0003] A kind of automatic aluminum-plastic blister packaging machine for medicine is disclosed in Chinese patent with publication number CN220996898U, relating to automatic packaging machine technical field;And the utility model includes including bottom plate, material filling device, heat sealing device and dividing device, the material filling device, heat sealing device, dividing device are installed on bottom plate in sequence, the dividing device is located at the side of heat sealing device away from material filling device;By setting motor, loading block and material pipe, the driving end of motor is opened to drive auxiliary shaft rotation, and rotating disc is driven to rotate, then rotating disc drives loading block to rotate, make loading block rotate to lowest place, at this time material will drop into material hole, while rotating, the excess material on the surface of loading block is thrown under the action of rotating intensity and inclination, when turning to the position corresponding to material hole and material pipe, material drops into bottom end along with material pipe, then is sent out through material through hole, so that excess material is not sent in, and the uniformity effect and the material rate of discharging are improved.

[0004] However, in the above technical solution, only the loading block on the rotating disc moves and contacts the pills on the discharging table, the pills enter the material hole on the loading block and are thrown off the pills remaining on the loading plate along with the movement, and the pills are discharged when the loading block moves to coincide with the material pipe, but when the loading block moves and contacts the pills, there is a possibility that multiple pills enter the same material hole and block it or remain on the loading plate and cannot be thrown off with other pills. Utility model content

[0005] The utility model aims at the problems in the background art, and proposes a blister packaging machine.

[0006] The utility model discloses a technical scheme: blister packaging machine, including the packaging machine main part, it includes belt conveyor, heat sealing device and cutting device, and the belt conveyor is connected on the packaging machine main part, and heat sealing device and cutting device are connected in proper order on the packaging machine main part along the upstream to downstream of belt conveyor, the feeding assembly is connected on the packaging machine main part, and the feeding assembly is located the upstream of heat sealing device, and the feeding assembly includes rotary disc and fixed cylinder, and a plurality of discharge ports are seted up on fixed cylinder, and the discharge port is connected with the discharge pipe, and the rotary disc is rotatably connected on fixed cylinder, and the rotary disc is seted up with the containing groove corresponding with the discharge port, in the feeding assembly use state, the rotary disc and fixed cylinder central axis are the center of rotation, and the pill enters the discharge pipe when the discharge port and containing groove coincide.

[0007] Preferably, the feeding assembly further comprises a support table connected to the packaging machine main body, and a plurality of support legs connected to the support table; a driving device with the same center as the fixed cylinder, the driving device being connected to the fixed cylinder, the driving device output end being connected with a connecting shaft, the connecting shaft passing through the fixed cylinder and being connected with the rotary disc; a slag removal assembly connected to the fixed cylinder; in the slag removal assembly use state, a plurality of screening ends of the slag removal assembly are in turn coincided with the containing grooves on the rotary disc for screening; a weight removal assembly connected to the support cylinder; in the weight removal assembly use state, a cleaning end of the weight removal assembly moves perpendicularly to closely abut the rotary disc and scrape each other.

[0008] Preferably, the rotary disc is composed of a support plate body and a connecting plate body, the support plate body is connected with the connecting shaft, a plurality of dovetail blocks are connected to the connecting plate body, and the dovetail blocks are slidably connected with the dovetail grooves opened on the support plate body.

[0009] Preferably, the slag removal assembly comprises a first filter plate connected with the notch opened on the fixed cylinder, a plurality of through holes coincided with the containing grooves being opened on the first filter plate; a filter screen connected with the first filter plate; a second filter plate connected to the fixed cylinder, the second filter plate being located downstream of the first filter plate, a plurality of slag discharge holes being opened on the second filter plate, the slag discharge holes having the same center as the containing grooves, and the diameter of the slag discharge holes being smaller than that of the containing grooves; and a collection box connected to the support table, the collection box being connected with the first filter plate and the second filter plate.

[0010] Preferably, the collection box is composed of a box body and a storage drawer, the box body being connected to the support table, the top of the box body being inclined, and the drawer being slidably connected to the box body.

[0011] Preferably, the weight removal assembly comprises a fixed plate connected to the fixed cylinder; a moving plate arranged in parallel with the fixed plate, the moving plate being slidably connected with the fixed plate; a plurality of multi-stage telescopic rods, two ends of each of the multi-stage telescopic rods being connected with the fixed plate and the moving plate respectively; a plurality of elastic members corresponding in number to the multi-stage telescopic rods, the elastic members being sleeved outside the multi-stage telescopic rods; and a brush connected with the moving plate.

[0012] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0013] In the utility model, in the moving process of the rotating disc, the pills on the accommodating grooves will successively contact the slag removing assembly and the weight removing assembly, the slag removing assembly screens out the powder and the slag possibly existing in the accommodating grooves to reduce the possibility of the pills being blocked in the accommodating grooves, and the weight removing assembly removes the excessive pills above the accommodating grooves through direct contact and friction with the pills, so that the situation that multiple pills exist in a single accommodating groove is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the utility model;

[0015] Figure 2 It is a structure schematic view of the feeding assembly;

[0016] Figure 3 It is an explosion view of the feeding assembly;

[0017] Figure 4 It is Figure 3 It is a structure enlarged view of A of the utility model;

[0018] Figure 5 It is a structure schematic view of the brush.

[0019] Reference signs: 1, packaging machine main body; 2, belt conveyor; 3, heat sealing device; 4, cutting device; 5, rotating disc; 6, fixed cylinder; 7, discharge port; 8, discharge pipe; 9, accommodating groove; 10, support table; 11, support leg; 12, driving device; 13, connecting shaft; 14, support plate body; 15, connecting plate body; 16, dovetail block; 17, dovetail groove; 18, first filter plate; 19, filter screen; 20, second filter plate; 21, slag discharge hole; 22, collection box; 23, box body; 24, drawer; 25, fixed plate; 26, moving plate; 27, multi-stage telescopic rod; 28, elastic member; 29, brush. DETAILED DESCRIPTION

[0020] Example one

[0021] As Figures 1-5As shown in the utility model discloses a blister packaging machine, including packaging machine main body 1, belt conveyor 2, heat sealing device 3, cutting device 4 and loading assembly, packaging machine main body 1 includes belt conveyor 2, heat sealing device 3 and cutting device 4, belt conveyor 2 is connected on packaging machine main body 1, and heat sealing device 3 and cutting device 4 are sequentially connected on packaging machine main body 1 along belt conveyor 2 upstream to downstream, loading assembly is connected on packaging machine main body 1, and loading assembly is located the upstream of heat sealing unit, and loading assembly includes, loading assembly includes rotary disc 5 and fixed cylinder 6, and a plurality of discharge ports 7 are set up on fixed cylinder 6, and discharge port 7 is connected with discharge pipe 8, and rotary disc 5 is rotatably connected on fixed cylinder 6, and rotary disc 5 is set up with the containing groove 9 corresponding with discharge port 7, in loading assembly use state, rotary disc 5 and fixed cylinder 6 central axis are the center of rotation, and pill enters discharge pipe 8 when discharge port 7 and containing groove 9 coincide;

[0022] In an alternative embodiment, rotary disc 5 is composed of support plate body 14 and connecting plate body 15, support plate body 14 is connected with connecting shaft 13, and a plurality of dovetail blocks 16 are connected on connecting plate body 15, and dovetail block 16 is slidably connected with dovetail groove 17 set up on support plate body 14.

[0023] Embodiment two

[0024] As Figures 2-5 shown, the utility model discloses a blister packaging machine, compared with embodiment one, the detailed structure of loading assembly is recorded in this embodiment, and loading assembly further includes support table 10, support leg 11, drive device 12, connecting shaft 13, slag removal assembly and weight removal assembly, support table 10 is connected on packaging machine main body 1, a plurality of support legs 11 are connected on support table 10, drive device 12 is same with the center of fixed cylinder 6, drive device 12 is connected on fixed cylinder 6, and drive device 12 output end is connected with connecting shaft 13, and connecting shaft 13 passes through fixed cylinder 6 and is connected with rotary disc 5, drive device 12 selects motor, slag removal assembly is connected on fixed cylinder 6, in the use state of slag removal assembly, a plurality of screening ends of slag removal assembly component coincide with containing groove 9 on rotary disc 5 in turn and are screened out, weight removal assembly is connected on support cylinder, in the use state of weight removal assembly, the cleaning end of weight removal assembly moves perpendicularly and closely and is scraped with rotary disc 5,

[0025] The slag removal assembly comprises a first filter plate 18, a filter screen 19, a second filter plate 20 and a collection box 22. The first filter plate 18 is connected with the notch of the fixed cylinder 6. The first filter plate 18 is provided with a through hole coinciding with the accommodation groove 9. The filter screen 19 is connected with the first filter plate 18. The filter screen 19 is connected in the through hole of the first filter plate 18. When the medicine passes through, the slag and powder carried on the rotating disc 5 can slide into the collection box 22. The second filter plate 20 is connected with the fixed cylinder 6. The second filter plate 20 is located downstream of the first filter plate 18. The second filter plate 20 is provided with a plurality of slag discharge holes 21. The slag discharge holes 21 have the same center as the accommodation groove 9. The diameter of the slag discharge holes 21 is smaller than that of the accommodation groove 9. When the medicine passes through the slag discharge holes 21, the larger slag particles can be discharged to prevent the large slag particles from being discharged by the filter screen 19. The collection box 22 is connected with the support table 10. The collection box 22 is connected with the first filter plate 18 and the second filter plate 20.

[0026] In an optional embodiment, the collection box 22 is composed of a box body 23 and a storage drawer 24. The box body 23 is connected with the support table 10. The top of the box body 23 is inclined. The drawer 24 is slidingly connected with the box body 23.

[0027] The disassembly assembly comprises a fixed plate 25, a moving plate 26, a plurality of multi-stage telescopic rods 27, a plurality of elastic members 28 and a brush 29. The fixed plate 25 is connected with the inner wall of the fixed cylinder 6. The moving plate 26 is arranged in parallel with the fixed plate 25. The plurality of multi-stage telescopic rods 27 are equidistantly distributed along the length direction of the moving plate 26. The two ends of the multi-stage telescopic rods 27 are respectively connected with the fixed plate 25 and the moving plate 26. The number of the elastic members 28 corresponds to that of the multi-stage telescopic rods 27. The elastic members 28 are sleeved outside the multi-stage telescopic rods 27. The elastic members 28 are selected from springs but are not limited to springs. The brush 29 is connected with the moving plate 26.

[0028] In summary, the utility model for use, for bearing medicine's plastic sheet is located above the belt conveyor 2, after the medicine is poured into the fixed cylinder 6, starts drive arrangement 12, the output end of drive arrangement 12 drives the rotation of connecting shaft 13, the rotation of rotating disc 5 on connecting shaft 13, through its rotation makes the containing groove 9 that it has on it rotate, and the medicine that is accumulated in the fixed cylinder 6 of inclination is contacted, and the medicine will enter the containing groove 9 and rotate with rotating disc 5, along with its gradually rotating rotating disc 5 that the medicine accumulated on it slides, simultaneously, containing groove 9 gradually moves to the first filter plate 18 above and coincides with the through-hole that it sets up, the contact of filter screen 19 in through-hole and medicine pill can make the medicine pill powder and broken block that stay in containing groove 9 send filter screen 19 and enter the collection box 22, along with the continuous rotation of rotating disc 5, containing groove 9 gradually coincides with the residue hole 21, and the residue of larger volume that cannot pass through filter screen 19 is discharged through residue hole 21, simultaneously, rotating disc 5 will gradually contact with brush 29 when rotating, and the medicine pill on containing groove 9 is contacted with brush 29, and the excess medicine pill remaining on containing groove 9 is removed through the mutual friction between the two, and the movement plate 26 drives brush 29 to adhere to rotating disc 5 through the pushing of elastic member 28, so that it keeps a certain contact, avoids the friction force to be too small, and along with the continuous movement of rotating disc 5, the medicine pill gradually moves to the discharge port 7 on fixed cylinder 6, when containing groove 9 coincides with it, the medicine pill loses the obstruction of fixed cylinder 6, and is discharged from discharge pipe 8 to the plastic sheet below, and is contacted with aluminum foil and enters heat sealing device 3 to heat seal, and is cut through cutting device 4.

[0029] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A blister pack machine characterized by, The utility model relates to a kind of medicine pill packaging machine, including Packaging machine body (1), it includes belt conveyor (2), heat sealing device (3) and cutting device (4), belt conveyor (2) is connected on packaging machine body (1), heat sealing device (3) and cutting device (4) are sequentially connected on packaging machine body (1) along belt conveyor (2) upstream to downstream; Feeding assembly, it is connected on packaging machine body (1), feeding assembly is located in the upstream of heat sealing device (3), feeding assembly includes rotating disc (5) and fixed cylinder (6), a plurality of discharge ports (7) are set on fixed cylinder (6), discharge port (7) is connected with discharge pipe (8), rotating disc (5) is rotatably connected on fixed cylinder (6), and rotating disc (5) is set with the accommodating groove (9) corresponding with discharge port (7);Feeding assembly uses state, rotating disc (5) and fixed cylinder (6) central axis are as circle center rotation, pill enters discharge pipe (8) when discharge port (7) and accommodating groove (9) coincide.

2. The blister pack machine of claim 1, wherein, Feeding assembly further includes Supporting table (10), it is connected on packaging machine body (1), and a plurality of supporting legs (11) are connected on supporting table (10); Driving device (12), it is same with fixed cylinder (6) circle center, driving device (12) is connected on fixed cylinder (6), and the output end of driving device (12) is connected with connecting shaft (13), and connecting shaft (13) passes through fixed cylinder (6) and is connected with rotating disc (5); Deslagging assembly, it is connected on fixed cylinder (6);Deslagging assembly uses state, a plurality of screening ends of deslagging assembly are sequentially coincided with accommodating groove (9) on rotating disc (5) and are screened out; De-duplication assembly, it is connected on supporting cylinder;De-duplication assembly uses state, and the cleaning end of de-duplication assembly is moved tightly and scraped with rotating disc (5) in perpendicular direction.

3. The blister pack machine of claim 1, wherein, Rotating disc (5) is composed of support plate body (14) and connecting plate body (15), support plate body (14) is connected with connecting shaft (13), and a plurality of dovetail blocks (16) are connected on connecting plate body (15), and dovetail block (16) is slidably connected with dovetail groove (17) set on support plate body (14).

4. The blister pack machine of claim 2, wherein, Deslagging assembly includes First filter plate (18), it is connected with the notch set on fixed cylinder (6), and through hole is set on first filter plate (18) and is coincided with accommodating groove (9); Filter screen (19), it is connected with first filter plate (18); Second filter plate (20), it is connected on fixed cylinder (6), and second filter plate (20) is located in the downstream of first filter plate (18), and a plurality of slag discharge holes (21) are set on second filter plate (20), and slag discharge hole (21) is same with circle center of accommodating groove (9), and the diameter of slag discharge hole (21) is less than accommodating groove (9); Collecting box (22), it is connected on supporting table (10), and collecting box (22) is connected with first filter plate (18) and second filter plate (20).

5. The blister pack machine of claim 4, wherein, Collecting box (22) is composed of box body (23) and storage drawer (24), and box body (23) is connected on supporting table (10), and the top of box body (23) is inclined, and drawer (24) is slidably connected on box body (23).

6. The blister pack machine of claim 2, wherein, De-duplication assembly includes Fixed plate (25), it is connected on fixed cylinder (6); A moving plate (26) is arranged in parallel with the fixed plate (25), and the moving plate (26) is in sliding connection with the fixed plate (25); A plurality of multi-stage telescopic rods (27) are distributed, and two ends of the multi-stage telescopic rod (27) are connected with the fixed plate (25) and the moving plate (26) respectively; A plurality of elastic members (28) corresponding to the multi-stage telescopic rod (27) are arranged, and the elastic member (28) is sleeved outside the multi-stage telescopic rod (27); A brush (29) is connected with the moving plate (26).

Citation Information

Patent Citations

  • An automatic aluminum-plastic blister packaging machine for pharmaceuticals

    CN220996898U