A punching device for blister packaging machine

Abstract

The embodiment of the present application provides a blister packaging machine punching device, comprising: a mounting frame; a first driving mechanism, which is arranged on the mounting frame and is rotatably connected to the mounting frame; a lower die seat, which is arranged on the mounting frame and is located above the first driving mechanism, is slidably connected to the mounting frame, and is fixedly connected to the first driving mechanism, and the first driving mechanism is used to drive the lower die seat to move in a vertical direction; a conveyor belt, which is fixed to the lower die seat; a lower die, which is fixed to the lower die seat and is located above the conveyor belt, and a blister channel is provided on the lower die; an upper die, which is fixed to the mounting frame and is located above the lower die; a material pressing and stabilizing device, which is arranged on the upper die, is slidably connected to the upper die, and is fixedly connected to the mounting frame. The blister packaging machine punching device provided by the embodiment of the present application can make the punched blisters fall onto the conveyor belt more neatly.

Description

Technical Field

[0001] The invention relates to the technical field of blister packaging machines, and in particular to a punching device for a blister packaging machine. Background Art

[0002] Blister packaging machine is an automatic packaging equipment for capsule-shaped, granular-shaped and other shaped drugs. It mainly includes the following processes: preheating and softening of PVC plastic sheets, forming of blister holes, filling of drugs, heat sealing of aluminum foil and PVC, printing of batch numbers, punching and other processes. Among them, the punching process is to punch the blister strip containing drugs into blister plates. The punching device of the existing blister packaging machine allows the punched blister plates to fall freely onto the conveyor belt, making the blister plates on the conveyor belt messy, affecting the subsequent processes and production efficiency. Summary of the invention

[0003] In view of this, an embodiment of the present application provides a punching device for a blister packaging machine, which overcomes one or more problems caused by limitations and defects of the related art at least to a certain extent.

[0004] The present application provides a blister packaging machine punching device, comprising:

[0005] Mounting frame;

[0006] A first driving mechanism, disposed on the mounting frame and rotatably connected to the mounting frame;

[0007] A lower die seat, which is arranged on the mounting frame and is located above the first driving mechanism, is slidably connected to the mounting frame, and is fixedly connected to the first driving mechanism, wherein the first driving mechanism is used to drive the lower die seat to move in a vertical direction;

[0008] A conveyor belt is fixed on the lower die base;

[0009] A lower mold is fixed on the lower mold base and is located above the conveyor belt, and a blister channel is provided on the lower mold;

[0010] An upper mold, fixed on the mounting frame and located above the lower mold;

[0011] The material pressing and stabilizing device is arranged on the upper mold, slidably connected to the upper mold, and fixedly connected to the mounting frame, wherein when the first driving mechanism drives the lower mold base to move upward, the material pressing and stabilizing device is used to absorb the blisters in the bubble channel, and the upper mold punches the blisters in the bubble channel; when the first driving mechanism drives the lower mold base to move downward, the material pressing and stabilizing device is used to move the punched blisters to a preset position and release them on the conveyor belt.

[0012] In some embodiments, the mounting bracket comprises:

[0013] A power box, rotatably connected to the first driving mechanism;

[0014] A column is fixed above the power box, and the lower die base is slidably connected to the column;

[0015] The top plate is fixed on the pillar, and the upper mold is fixed on the top plate.

[0016] In some embodiments, the first driving mechanism comprises:

[0017] A spline shaft, disposed on the power box and rotatably connected to the power box;

[0018] An eccentric wheel is fixed on the spline shaft;

[0019] A connecting rod, one end of which is hinged to the eccentric wheel, and the other end of which is fixedly connected to the lower die base; wherein, when the spline shaft rotates, the eccentric wheel drives the connecting rod to move in the vertical direction, so that the lower die base moves in the vertical direction.

[0020] In some embodiments, the blister packaging machine punching device further comprises:

[0021] A guide sleeve is fixed on the power box and arranged in a vertical direction;

[0022] A guide post is fixed on the lower die base, and the guide post is arranged in the guide sleeve and is slidably connected to the guide sleeve.

[0023] In some embodiments, the device for stabilizing the pressing of materials comprises:

[0024] A vertical plate, fixedly connected to the power box, for maintaining a stable position between the vertical plate and the power box;

[0025] A vertical rail is fixed on the vertical plate and arranged along the vertical direction;

[0026] A bracket, disposed on the vertical linear rail and slidably connected to the vertical linear rail;

[0027] A cantilever, fixed on the bracket;

[0028] A second driving mechanism is fixed to the vertical plate, rotatably connected to the vertical plate, and fixedly connected to the bracket, and is used to drive the bracket to move in a vertical direction;

[0029] A suction rod is arranged on the cantilever and the suction duct arranged in the suction rod is connected with the airway arranged in the cantilever. The suction rod passes through the upper mold and is arranged opposite to the bubble channel. When the first driving mechanism drives the lower mold base to move upward, the suction rod is used to absorb the blisters in the bubble channel so that the upper mold can stabilize the blisters in the bubble channel when punching them. When the first driving mechanism drives the lower mold base to move downward, the second driving mechanism drives the bracket to move downward to a preset position, and the suction rod is used to release the punched blisters on the conveyor belt.

[0030] In some embodiments, a horizontal linear rail and a linkage block are provided on the vertical plate, wherein the horizontal linear rail is used for sliding connection with the frame of the blister packaging machine; and the linkage block is fixedly connected with the mounting frame.

[0031] In some embodiments, the second driving mechanism comprises:

[0032] A servo motor is fixed on the vertical plate;

[0033] A screw rod is disposed on the vertical plate and is rotatably connected to the vertical plate;

[0034] The nut seat is sleeved on the screw rod, threadably connected to the screw rod, and fixedly connected to the bracket.

[0035] Advantages of the present invention: The punching device of the blister packaging machine provided in the present application is provided with a material pressing and stabilizing device. When the first driving mechanism drives the lower die base to move upward, the material pressing and stabilizing device adsorbs the blisters in the blister channel, and the upper die punches the blisters in the blister channel. When the first driving mechanism drives the lower die base to move downward, the material pressing and stabilizing device moves the punched blisters to a preset position and releases them on the conveyor belt, so that the punched blisters fall onto the conveyor belt more neatly, which is convenient for subsequent processes and can thereby improve production efficiency.

[0036] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0038] Figure 1 This is a front view of a punching device for a blister packaging machine provided in an embodiment of the present application.

[0039] Figure 2A schematic diagram of the three-dimensional structure of a punching device of a blister packaging machine (after removing the material pressing and stabilizing device) provided in an embodiment of the present application.

[0040] Figure 3 A schematic structural diagram of a lower mold base provided in an embodiment of the present application.

[0041] Figure 4 A schematic front view of a material pressing and stabilizing device provided in an embodiment of the present application.

[0042] Figure 5 A front side schematic view of the three-dimensional structure of a material pressing and stabilizing device provided in an embodiment of the present application.

[0043] Figure 6 A schematic rear side view of the three-dimensional structure of a material pressing and stabilizing device provided in an embodiment of the present application.

[0044] Figure 7 This is a schematic diagram of the installation structure of the punching device of the blister packaging machine provided in an embodiment of the present application.

[0045] Figure 8 for Figure 7 A partial enlarged view of point A in the middle.

[0046] 1. Mounting frame; 11. Power box; 12. Column; 13. Top plate; 2. First driving mechanism; 21. Spline shaft; 22. Eccentric wheel; 23. Connecting rod; 3. Lower die seat; 4. Conveyor belt; 5. Lower die; 6. Blister channel; 7. Upper die; 8. Material pressing and stabilizing device; 81. Vertical plate; 82. Vertical rail; 83. Bracket; 84. Cantilever; 841. Airway; 85. Second driving mechanism; 851. Servo motor; 852. Screw rod; 853. Nut seat; 86. Suction rod; 861. Suction duct; 87. Linkage block; 88. Horizontal rail; 9. Guide sleeve; 10. Guide column. DETAILED DESCRIPTION

[0047] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0048] In the description of the present invention, it should be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0049] 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 connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] The embodiment of the present application provides a blister packaging machine punching device, Figure 1 A front view of a punching device for a blister packaging machine provided in an embodiment of the present application, such as Figure 1 As shown, the punching device of the blister packaging machine includes: a mounting frame 1, a first driving mechanism 2, a lower die seat 3, a conveyor belt 4, a lower die 5, an upper die 7 and a material pressing and stabilizing device 8; the first driving mechanism 2 is arranged on the mounting frame 1 and is rotatably connected to the mounting frame 1; the lower die seat 3 is arranged on the mounting frame 1 and is located above the first driving mechanism 2, is slidably connected to the mounting frame 1, and is fixedly connected to the first driving mechanism 2, and the first driving mechanism 2 is used to drive the lower die seat 3 to move in the vertical direction; the conveyor belt 4 is fixed on the lower die seat 3; the lower die 5 is fixed on the lower die seat 3 and is located on the conveyor belt 4, a blister channel 6 is provided on the lower die 5; an upper die 7 is fixed on the mounting frame 1 and is located above the lower die 5; a material pressing and stabilizing device 8 is provided on the upper die 7, is slidably connected to the upper die 7, and is fixedly connected to the mounting frame 1, wherein, when the first driving mechanism 2 drives the lower die seat 3 to move upward, the material pressing and stabilizing device 8 absorbs the blisters in the blister channel 6, and the blisters in the blister channel 6 of the upper die 7 are punched, and when the first driving mechanism 2 drives the lower die seat 3 to move downward, the material pressing and stabilizing device 8 moves the punched blisters to a preset position and releases them on the conveyor belt 4.

[0051] The punching device of the blister packaging machine provided in the present application is provided with a material pressing and stabilizing device 8. When the first driving mechanism 2 drives the lower die base 3 to move upward, the material pressing and stabilizing device 8 absorbs the blisters in the blister channel 6, and the upper die 7 punches the blisters in the blister channel 6. When the first driving mechanism 2 drives the lower die base 3 to move downward, the material pressing and stabilizing device 8 moves the punched blisters to a preset position and releases them on the conveyor belt 4, so that the punched blisters fall onto the conveyor belt more neatly, which is convenient for subsequent processes and can thereby improve production efficiency.

[0052] Figure 2 A schematic diagram of the three-dimensional structure of a punching device for a blister packaging machine provided in an embodiment of the present application is shown in FIG. Figure 2 As shown, in some embodiments, the mounting frame 1 includes: a power box 11, a column 12 and a top plate 13; the power box 11 is rotatably connected to the first driving mechanism 2; the column 12 is fixed above the power box 11, and the lower mold base 3 is slidably connected to the column 12; the top plate 13 is fixed on the column 12, and the upper mold 7 is fixed on the top plate 13.

[0053] Figure 3 A schematic diagram of the structure of a lower die base provided in an embodiment of the present application is shown in FIG. Figure 3 As shown, in the embodiment of the present application, the lower mold base 3 is U-shaped and is used to accommodate the conveyor belt 4.

[0054] Continue to see Figure 1 In some embodiments, the first driving mechanism 2 includes: a spline shaft 21, an eccentric wheel 22 and a connecting rod 23; the spline shaft 21 is arranged on the power box 11 and is rotatably connected to the power box 11; the eccentric wheel 22 is fixed on the spline shaft 21; one end of the connecting rod 23 is hinged to the eccentric wheel 22, and the other end is fixedly connected to the lower mold base 3; wherein, when the spline shaft 21 rotates, the eccentric wheel 22 drives the connecting rod 23 to move in the vertical direction, so that the lower mold base 3 moves in the vertical direction.

[0055] Continue to participate Figure 1 In some embodiments, the blanking device of the blister packaging machine further includes: a guide sleeve 9 is fixed on the power box 11 and arranged in the vertical direction; a guide column 10 is fixed on the lower die base 3, and the guide column 10 is arranged in the guide sleeve 9 and is slidably connected to the guide sleeve 9.

[0056] Figure 4 This is a schematic front view of a device for stabilizing material discharge provided in an embodiment of the present application. Figure 5 A schematic side view of a three-dimensional structure of a material pressing and stabilizing device provided in an embodiment of the present application, Figure 6 A schematic side view of a three-dimensional structure of a material pressing and stabilizing device provided in an embodiment of the present application, Figure 7 The schematic diagram of the installation structure of the punching device of the blister packaging machine provided in the embodiment of the present application is as follows: Figures 4 to 8As shown, in some embodiments, the material pressing and stabilizing device 8 includes: a vertical plate 81, a vertical rail 82, a bracket 83, a cantilever 84, a second driving mechanism 85 and a suction rod 86; the vertical plate 81 is fixedly connected to the power box 11, and is used to keep the vertical plate 81 and the power box 11 in a stable position relative to each other; the vertical rail 82 is fixed on the vertical plate 81 and is arranged in the vertical direction; the bracket 83 is arranged on the vertical rail 82 and is slidably connected to the vertical rail 82; the cantilever 84 is fixed on the bracket 83; the second driving mechanism 85 is fixed on the vertical plate 81, is rotatably connected to the vertical plate 81, and is fixedly connected to the bracket 83, and is used to drive the bracket 83 to move in the vertical direction; the suction rod 86 is arranged on the cantilever 84 and the suction pipe 86 is arranged in the suction rod 86 1 is communicated with the airway 841 set in the cantilever 84, and the suction rod 86 penetrates the upper mold 7 and is arranged opposite to the blister channel 6. Here, the airway 841 is connected to the negative pressure device on the blister packaging machine. When the first driving mechanism 2 drives the lower mold base 3 to move upward, the airway 841 is connected to the negative pressure, and the negative pressure is transmitted to the bottom end of the suction rod 86 along the suction pipe 861, so that the suction rod 86 absorbs the blisters in the blister channel 6, so that the upper mold 7 can stabilize the blisters in the blister channel 6 when punching; when the first driving mechanism 2 drives the lower mold base 3 to move downward, the second driving mechanism 85 drives the bracket 83 to move downward to a preset position. At this time, the negative pressure of the airway 841 is disconnected, and the suction rod 86 is used to release the punched blisters on the conveyor belt 4.

[0057] In some embodiments, a horizontal rail 88 and a linkage block 87 are provided on the vertical plate. The horizontal rail 88 is used for sliding connection with the frame of the blister packaging machine; the linkage block 87 is fixedly connected with the mounting frame 1.

[0058] In some embodiments, the second driving mechanism 85 includes: a servo motor 851, a screw rod 852 and a nut seat 853; the servo motor 851 is fixed on the vertical plate 81; the screw rod 852 is arranged on the vertical plate 81 and is rotatably connected to the vertical plate 81; the nut seat 853 is sleeved on the screw rod 822, is threadedly connected to the screw rod 852, and is fixedly connected to the bracket 83.

[0059] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0060] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations on the present invention. A person skilled in the art may change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and intent of the present invention.

Claims

1. A punching device for a blister packaging machine, characterized in that: include: Mounting frame (1); A first driving mechanism (2) is disposed on the mounting frame (1) and is rotationally connected to the mounting frame (1); a lower die base (3) arranged on the mounting frame (1) and located above the first driving mechanism (2), slidably connected to the mounting frame (1) and fixedly connected to the first driving mechanism (2), wherein the first driving mechanism (2) is used to drive the lower die base (3) to move in a vertical direction; A conveyor belt (4) fixed on the lower die base (3); A lower mold (5) is fixed on the lower mold base (3) and is located above the conveyor belt (4); a blister channel (6) is provided on the lower mold (5); An upper mold (7) is fixed on the mounting frame (1) and is located above the lower mold (5); a material pressing and stabilizing device (8) disposed on the upper die (7), slidably connected to the upper die (7), and fixedly connected to the mounting frame (1), wherein when the first driving mechanism (2) drives the lower die seat (3) to move upward, the material pressing and stabilizing device (8) is used to absorb the blisters in the blister channel (6), and the upper die (7) punches the blisters in the blister channel (6); when the first driving mechanism (2) drives the lower die seat (3) to move downward, the material pressing and stabilizing device (8) is used to move the punched blisters to a preset position and then release them onto the conveyor belt (4); The mounting frame (1) comprises: A power box (11) rotatably connected to the first driving mechanism (2); A column (12) is fixed above the power box (11), and the lower die base (3) is slidably connected to the column (12); A top plate (13) is fixed to the column (12), and the upper mold (7) is fixed to the top plate (13); The first driving mechanism (2) comprises: A spline shaft (21) is disposed on the power box (11) and is rotationally connected to the power box (11); An eccentric wheel (22) fixed on the spline shaft (21); a connecting rod (23), one end of which is hinged to the eccentric wheel (22), and the other end of which is fixedly connected to the lower die base (3); wherein when the spline shaft (21) rotates, the eccentric wheel (22) drives the connecting rod (23) to move in a vertical direction, so that the lower die base (3) moves in a vertical direction; The material pressing and stabilizing device (8) comprises: A vertical plate (81) fixedly connected to the power box (11) and used to maintain a stable position between the vertical plate (81) and the power box (11); A vertical straight rail (82) is fixed on the vertical plate (81) and is arranged along the vertical direction; A bracket (83) is disposed on the vertical linear rail (82) and is slidably connected to the vertical linear rail (82); A cantilever (84) fixed on the bracket (83); A second driving mechanism (85) is fixed on the vertical plate (81), is rotatably connected to the vertical plate (81), and is fixedly connected to the bracket (83), and is used to drive the bracket (83) to move in a vertical direction; A suction rod (86) is arranged on the cantilever (84) and an air suction duct (861) arranged in the suction rod (86) is communicated with an air channel (841) arranged in the cantilever (84). The suction rod (86) passes through the upper mold (7) and is arranged opposite to the bubble channel (6). When the first driving mechanism (2) drives the lower mold base (3) to move upward, the suction rod (86) is used to absorb the blisters in the bubble channel (6) so that the upper mold (7) can stabilize the blisters in the bubble channel (6) when punching the blisters; when the first driving mechanism (2) drives the lower mold base (3) to move downward, the second driving mechanism (85) drives the bracket (83) to move downward to a preset position, and the suction rod (86) is used to release the punched blisters onto the conveyor belt (4).

2. The punching device of the blister packaging machine according to claim 1, characterized in that: The blister packaging machine punching device also includes: A guide sleeve (9) is fixed on the power box (11) and is arranged in a vertical direction; A guide post (10) is fixed on the lower die base (3); the guide post (10) is arranged in the guide sleeve (9) and is slidably connected to the guide sleeve (9).

3. The punching device of the blister packaging machine according to claim 1, characterized in that: The vertical plate is provided with a horizontal linear rail (88) and a linkage block (87); the horizontal linear rail (88) is used for sliding connection with the frame of the blister packaging machine; and the linkage block (87) is fixedly connected to the mounting frame (1).

4. The punching device of the blister packaging machine according to claim 1, characterized in that: The second driving mechanism (85) comprises: A servo motor (851) is fixed on the vertical plate (81); A screw rod (852) is disposed on the vertical plate (81) and is rotatably connected to the vertical plate (81); The nut seat (853) is sleeved on the screw rod (852), is threadedly connected to the screw rod (852), and is fixedly connected to the bracket (83).

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