Dual blister strip bandolier insertion device

By designing a double blister strip winding and insertion device, the blister strip can be easily inserted using a push rod and a toggle mechanism. Combined with bending and hot pressing modules, the complexity and high cost of existing equipment are solved, making it suitable for sample preparation and individualized experiments.

CN116062520BActive Publication Date: 2025-12-05SUZHOU INHAL PHARMA CO LTD
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Patent Information

Application Number
CN202211676009.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-26
Publication Date
2025-12-05
Estimated Expiration
2042-12-26

AI Technical Summary

Technical Problem

Existing double blister aspiration devices with blister strip-assisted insertion are complex in structure and expensive, making them unsuitable for sample preparation and individualized experiments.

Method used

A double blister strip coiling and insertion device was designed, including a base plate, a blister mold, a push rod, a toggle mechanism, and a hot pressing module. The push rod and toggle mechanism realize the coiling and insertion of the blister strip, and the bending and hot pressing module pre-processes the blister strip.

Benefits of technology

It enables simple and low-cost insertion of blister strips, suitable for sample preparation and individualized experiments, and reduces equipment complexity and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a double-bubble-strip disc winding insertion device, which comprises a bottom plate, a base fixed on the bottom plate and a bubble mold installed on the bottom plate; the base is provided with a positioning groove for placing a double-bubble suction device, the bubble mold is located on one side of the base and is turned over above the base during work, the bubble mold is provided with a containing cavity for containing a bubble strip and is open on one side, a push rod is rotatably connected to the bubble mold, the push rod in the bubble mold rotates to wind the bubble strip, and the bubble strip is inserted into a double-bubble suction device shell on the base by turning over the bubble mold and pushing the push rod. The bubble strip wound on the push rod can be clamped into the double-bubble suction device shell by turning over the bubble mold and pushing the push rod, so that the bubble strip is inserted into the double-bubble suction device. The application has simple structure and low cost.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of dry powder inhalation device assembly, in particular to a blister strip coil insertion device for a double blister type pulmonary administration device. BACKGROUND

[0002] Oral inhalation preparations have unique advantages in the treatment of respiratory diseases such as asthma, chronic obstructive pulmonary disease, etc., such as: fast onset, good targeting, small dose, small side effects, no liver first-pass effect, high bioavailability, good compliance, etc.

[0003] Oral inhalation preparations mainly include three types: nebulizer, aerosol (MDI) and dry powder inhalation (DPI, also known as powder aerosol). DPI is a new dosage form developed on the basis of MDI. It needs to use a special inhalation device. The device contains micronized or mixed drug with carrier. The drug is inhaled with the patient's airflow, passes through the special airflow channel designed in the device, and as much as possible disperses into microparticles with an aerodynamic particle size of 1-5 microns into the lower respiratory tract of the human body, thereby playing a local or systemic role.

[0004] DPI overcomes the shortcomings of poor portability, inaccurate dosing of nebulized inhalation solution, and high coordination requirements for inhalation of MDI.

[0005] Blister type inhalation device is a kind of blister type dry powder inhaler for DPI administration. It seals the drug micropowder in the blister of the disc-shaped conveyor belt made of aluminum foil strip, and the conveyor belt is wound and installed in a plastic rotary disc device. In use, the rotary disc rotates to convey the drug, and the upper and lower foil pieces of the blister strip are separated, so that the drug can be inhaled into the lungs with the patient's inhalation action to perform pulmonary administration.

[0006] The drug blister strip containing drug micropowder in the double blister inhalation device needs to be coiled in the device housing. During assembly and processing, the ends of the two blister strips need to be bent and coiled and inserted into the inhalation device housing, as shown in Figure 8

[0007] The mainstream blister auxiliary insertion equipment on the market is mostly complex automatic equipment with high cost. Moreover, the maintenance cycle is short and the maintenance cost is high. The automatic equipment needs to be continuously used for a period of time to reach a stable production state, which is not conducive to various sample experiments in the research and development process and is not conducive to individualized experiments on different drugs. SUMMARY

[0008] ​The application aims at solving the technical problems of the prior art, such as the complex structure and high cost of the blister strip auxiliary insertion equipment of the double blister inhalation device, and the unsuitability for sample preparation, and providing a double blister strip disc winding insertion device.

[0009] In order to achieve the above-mentioned purpose, the application adopts the following technical solutions:

[0010] The double blister strip disc winding insertion device comprises a bottom plate, a base fixed on the bottom plate, and a blister mold installed on the bottom plate; the base is provided with a positioning groove for placing the double blister inhalation device; the blister mold is located on one side of the base and is flipped over above the base during work; the blister mold is provided with a containing cavity for containing the blister strip and having an open side; a push rod is rotatably connected to the blister mold; the push rod in the blister mold rotates to wind the blister strip, and the blister mold is flipped over to push the push rod to insert the blister strip into the double blister inhalation device housing on the base.

[0011] Further, the positioning groove on the base has the same shape as the housing of the double blister inhalation device, so as to limit the housing of the double blister inhalation device.

[0012] Further, two supporting brackets are fixedly connected to the bottom plate, and the two supporting brackets are located on the two sides of the base; the supporting bracket comprises a first leg and a second leg which are both perpendicular to the bottom plate; the first leg is located on the side of the second leg close to the base; one side of the blister mold is fixedly connected with a connecting bracket; the connecting bracket comprises a third leg and a fourth leg which are perpendicular to each other; the end of the third leg is hinged to the end of the first leg; the fourth leg is fixedly connected to the blister mold at the end away from the third leg; when the blister mold is flipped over to the side away from the base, the third leg abuts against the top of the first leg to limit the blister mold.

[0013] Further, a first push plate and a second push plate are fixedly connected to the push rod; the first push plate is located in the containing cavity of the blister mold; the second push plate is located outside the blister mold; a first compression spring is sleeved on the push rod; one end of the first compression spring abuts against the blister mold; the other end of the first compression spring abuts against the second push plate; the first compression spring generates elastic force to push the second push plate away from the blister mold, so that the first push plate fixedly connected to the second push plate is attached to the top of the inner cavity of the blister mold; the rod body part of the push rod located in the containing cavity is provided with a clamping notch for clamping the end of the blister strip.

[0014] Further, a rotating handle for rotating the push rod is fixedly connected to the end of the push rod away from the blister mold; the rotating handle has an L-shaped structure.

[0015] Further, one side of the blister mold is provided with a guide gap for the blister strip to pass through, and a guide plate is arranged on the outer wall of the blister mold and located on the side of the guide gap.

[0016] Further, the bottom plate is rotatably connected with a poking mechanism for poking the torsion wheel, and the poking mechanism is oppositely arranged in two pieces, and the poking mechanism comprises a first supporting plate, a second supporting plate and a third supporting plate which are sequentially fixedly connected, the first supporting plate and the third supporting plate are arranged in parallel with each other, the first supporting plate is rotatably connected with the bottom plate, and the first supporting plate is provided with meshing teeth along the circumferential direction of the rotation center axis of the bottom plate, the meshing teeth on the first supporting plate of the two pieces of the poking mechanism are meshed with each other, so that the two pieces of the poking mechanism are rotatably meshed with each other; the first supporting plate is located below the base, the third supporting plate is located above the base, a poking rod is fixedly connected to the third supporting plate, the poking rod is located on the side of the third supporting plate facing the base, and the poking mechanism drives the poking rod to rotate when the poking mechanism rotates, so that the torsion wheel in the double-blister suction device is rotated to complete the pre-tightening.

[0017] Further, a push rod is fixedly connected to the side wall of one piece of the poking mechanism, a locking clamp is mounted on the bottom plate, and a hook of the clamping end of the locking clamp is arranged to hook the push rod, the push rod is limited by the hook when the push rod is rotated into the clamping end of the locking clamp, and the push rod is released from the limitation of the hook when the locking clamp is opened, so that the push rod can be moved out of the locking clamp. Specifically, a handle is fixedly connected to the upper side of the push rod to facilitate the rotation of the push rod.

[0018] Further, it further comprises a bending treatment module for bending the end of the blister strip; the bending treatment module comprises a stamping lower die, a stamping upper die located on one side of the stamping lower die, and a clamping plate for clamping the workpiece, the upper surface of the stamping lower die is an arc surface, and the stamping upper die moves up and down relative to the stamping lower die to bend the end of the blister strip which leaks to the outside of the stamping lower die; the stamping lower die is provided with a limiting groove on the upper surface for accommodating a single blister on the blister strip; the clamping plate comprises an upper clamping plate, a lower clamping plate and a connecting plate, the upper clamping plate and the lower clamping plate are respectively fixedly connected to the two ends of the connecting plate, the upper clamping plate is located above the stamping lower die, the stamping lower die is provided with a mounting cavity, a limiting pin is fixedly connected in the mounting cavity, the lower clamping plate extends into the mounting cavity and is provided with a through hole, the limiting pin is slidably connected to the lower clamping plate through the through hole, a second compression spring is sleeved on the limiting pin, and the lower end of the second compression spring abuts against the lower clamping plate, so that the second compression spring generates a downward elastic force on the lower clamping plate to make the upper clamping plate clamp the blister strip on the stamping lower die.

[0019] The stamping lower die is installed on a workbench of a stamping device, and the stamping upper die is installed on a downward moving stamping head of the stamping device, so that the stamping upper die is moved up and down relative to the stamping lower die to bend the workpiece.

[0020] Further, the hot-pressing treatment module is further used for backfolding and hot-pressing the end strip of the blister strip; the hot-pressing treatment module comprises a hot-pressing die and a hot-pressing welding head above the hot-pressing die, and the hot-pressing welding head moves towards the hot-pressing die to hot-press the strip of the blister strip on the hot-pressing die;

[0021] The hot-pressing treatment module comprises a check rod fixedly connected to the upper end of the hot-pressing die and a bending die fixedly connected to the upper end of the hot-pressing die, a first gap for accommodating the single-layer strip to pass through is arranged between the check rod and the upper surface of the hot-pressing die, and an annular gap for backfolding the end of the strip is arranged on the bending die; the same side of the first gap and the annular gap is an open structure so that the strip is taken out from the side after welding; a hot-pressing gap for avoiding the downward pressing of the hot-pressing welding head is arranged between the check rod and the bending die;

[0022] The hot-pressing die is provided with a material returning mechanism, the material returning mechanism comprises a push plate and a third compression spring, the push plate comprises a pushing plate, a vertical plate and a directional plate, the pushing plate and the directional plate are arranged in parallel, the pushing plate is attached to the upper surface of the hot-pressing die and is in sliding fit with the upper surface of the hot-pressing die, the pushing plate and the directional plate are respectively fixed to the upper and lower ends of the vertical plate, the third compression spring is located between the vertical plate and the hot-pressing die and pushes the vertical plate away from the hot-pressing die through the elastic force, a guide groove is arranged at the bottom of the hot-pressing die, the directional plate is slidingly connected in the guide groove, and the directional plate is fixedly connected to a limiting plate through the end of the hot-pressing die.

[0023] The double blister strip coiling and inserting device has the following beneficial effects: one end of the blister strip is clamped into the push rod, two blister strips are placed in two blister molds respectively, the blister strip is coiled on the push rod by rotating the push rod, the other end of the blister strip and the strip attached to the blister strip are clamped on the base rotating shaft and the torsion wheel of the double blister suction device respectively, the blister strip coiled on the push rod is clamped into the double blister suction device shell by turning the blister mold and pushing the push rod, so that the blister strip is inserted into the double blister suction device, and the structure is simple and the cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0024] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings:

[0025] Figure 1 It is a top view structural schematic diagram of the embodiment of the present application.

[0026] Figure 2 is a cross-sectional structure schematic diagram of a blister mold of an embodiment of the present application;

[0027] Figure 3 is a three-dimensional structure schematic diagram of an embodiment of the present application;

[0028] Figure 4 is another perspective three-dimensional structure schematic diagram of an embodiment of the present application;

[0029] Figure 5 is a three-dimensional schematic diagram of a cooperation structure of a blister mold and a push rod in an embodiment of the present application;

[0030] Figure 6 is a three-dimensional schematic diagram of a structure of a pushing mechanism in an embodiment of the present application;

[0031] Figure 7 is a schematic diagram of a state of bending and hot pressing of an end of a blister strip processed by the present application;

[0032] Figure 8 is a schematic diagram of a state of bending, hot pressing and coiling of an end of a blister strip processed by the present application;

[0033] Figure 9 is a three-dimensional structure schematic diagram of a bending processing module involved in the present application;

[0034] Figure 10 is a front view structure schematic diagram of a bending processing module involved in the present application;

[0035] Figure 11 is a cross-sectional structure schematic diagram of a clamping plate in a bending processing module involved in the present application;

[0036] Figure 12 is a three-dimensional structure schematic diagram of a stamping lower mold in a bending processing module involved in the present application;

[0037] Figure 13 is a three-dimensional structure schematic diagram of a hot pressing processing module involved in the present application;

[0038] Figure 14 is a front view structure schematic diagram of a hot pressing processing module involved in the present application;

[0039] Figure 15 is a side view structure schematic diagram of a hot pressing processing module involved in the present application.

[0040] Label explanation in the figure: 1, bottom plate; 11, locking clamp; 111, hook; 2, base; 21, positioning groove; 3, bubble cap mold; 31, containing cavity; 32, connecting support; 321, third leg; 322, fourth leg; 4, push rod; 41, first push plate; 42, second push plate; 43, first compression spring; 44, clamping notch; 45, rotating handle; 46, guide notch; 47, guide plate; 5, supporting support; 51, first leg; 52, second leg; 6, actuating mechanism; 61, first support plate; 62, second support plate; 63, third support plate; 64, actuating rod; 65, push rod; 66, handle; 7, bending processing module; 71, stamping lower die; 711, limiting groove; 712, mounting cavity; 713, limiting pin; 72, stamping upper die; 73, clamping plate; 731, upper clamping plate; 732, lower clamping plate; 733, connecting plate; 74, second compression spring; 8, hot pressing processing module; 81, hot pressing die; 811, guide groove; 82, hot pressing welding head; 83, non-return rod; 84, bending die; 841, annular gap; 85, hot pressing gap; 86, material returning mechanism; 861, push plate; 8611, material pushing plate; 8612, vertical plate; 8613, directional plate; 8614, limiting plate; 862, third compression spring; 9, bubble cap strip; 91, strip. DETAILED DESCRIPTION

[0041] It should be understood that the specific embodiments described herein are merely exemplary and do not limit the present application.

[0042] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0043] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the motion condition, etc. in a certain posture (as shown in the drawings), and if the certain posture changes, the directional indications also change accordingly. The connection can be direct connection or indirect connection.

[0044] As Figures 1-8As shown, the double bubble strip band disc winding insertion device comprises a bottom plate 1, a base 2 fixed on the bottom plate 1 and a bubble mold 3 installed on the bottom plate 1; the base 2 is provided with a positioning groove 21 for placing the double bubble suction device, the shape of the positioning groove 21 on the base 2 is consistent with the shape of the double bubble suction device shell, so as to limit the double bubble suction device shell; the bubble mold 3 is located on one side of the base 2 and is turned over above the base 2 during work, the bubble mold 3 is provided with a containing cavity 31 containing the bubble strip 9 and having an open side, the bubble mold 3 is rotatably connected with a push rod 4, the push rod 4 in the bubble mold 3 rotates to wind the bubble strip 9, and the push rod 4 is pushed by the turned-over bubble mold 3 to insert the bubble strip 9 into the double bubble suction device shell on the base 2.

[0045] In the application, the bottom plate 1 is fixedly connected with two supporting brackets 5, the two supporting brackets 5 are located on the two sides of the base 2, the supporting bracket 5 comprises a first supporting leg 51 and a second supporting leg 52 which are vertically arranged on the bottom plate 1, the first supporting leg 51 is located on the side of the second supporting leg 52 close to the base 2, one side of the bubble mold 3 is fixedly connected with a connecting bracket 32, the connecting bracket 32 comprises a third supporting leg 321 and a fourth supporting leg 322 which are vertically arranged, the end of the third supporting leg 321 is hinged to the end of the first supporting leg 51, one end of the fourth supporting leg 322 away from the third supporting leg 321 is fixedly connected to the bubble mold 3, and the third supporting leg 321 abuts against the top of the first supporting leg 51 to limit the bubble mold 3 when the bubble mold 3 is turned over to the side away from the base 2.

[0046] In the application, the push rod 4 is fixedly connected with a first push plate 86141 and a second push plate 86142, the first push plate 86141 is located in the containing cavity 31 of the bubble mold 3, the second push plate 86142 is located outside the bubble mold 3, the push rod 4 is sleeved with a first compression spring 43, one end of the first compression spring 43 abuts against the bubble mold 3, the other end of the first compression spring 43 abuts against the second push plate 86142, the first compression spring 43 generates elastic force to push the second push plate 86142 away from the bubble mold 3 so that the first push plate 86141 fixedly integrated is attached to the top of the inner cavity of the bubble mold 3, the push rod 4 passes through the bubble mold 3 and is axially and slidingly connected with the bubble mold 3, so that the push rod 4 can be axially moved to press the bubble strip 9 into the double bubble suction device shell, and the rod body part of the push rod 4 located in the containing cavity 31 is provided with a clamping notch 44 clamping the end of the bubble strip 9.

[0047] In the application, one end of the push rod 4 away from the bubble mold 3 is fixedly connected with a rotating handle 45 for rotating the push rod 4, and the rotating handle 45 is of L-shaped structure. By holding the rotating handle 45, the push rod 4 can be conveniently rotated.

[0048] In the application, the blister mold 3 is provided with a guide gap 46 on one side for the blister strip 9 to pass through, and a guide plate 47 is arranged on the outer wall of the blister mold 3 and located on the side of the guide gap 46. The blister strip 9 enters the blister mold 3 through the guide gap 46, is coiled in the blister mold 3, and is guided by the guide plate 47, which facilitates the entry of the blister strip 9 into the blister mold 3.

[0049] In the application, the bottom plate 1 is rotatably connected with a poking mechanism 6 for poking the torsion wheel, and two pieces of the poking mechanism 6 are oppositely arranged. The poking mechanism 6 comprises a first supporting plate 61, a second supporting plate 62 and a third supporting plate 63 which are sequentially fixedly connected. The first supporting plate 61 and the third supporting plate 63 are arranged in parallel with each other. The first supporting plate 61 is rotatably connected with the bottom plate 1 and is provided with meshing teeth along the circumferential direction of the rotation center axis of the bottom plate 1. The meshing teeth on the first supporting plate 61 of the two pieces of the poking mechanism 6 are meshed with each other to enable the two pieces of the poking mechanism 6 to be rotatably meshed with each other. The first supporting plate 61 is located below the base 2, and the third supporting plate 63 is located above the base 2. The third supporting plate 63 is fixedly connected with a poking rod 64 which is located on the side of the third supporting plate 63 facing the base 2. When the poking mechanism 6 rotates, the poking rod 64 is driven to rotate to complete the pre-tightening of the torsion wheel in the double-blister suction device. Through the rotation of the poking mechanism 6, the poking rod 64 is driven to rotate to pre-tighten the torsion wheel in the double-blister suction device.

[0050] In the application, one side wall of the poking mechanism 6 is fixedly connected with a pushing rod 65, and the bottom plate 1 is provided with a locking clamp 11. The clamping end of the locking clamp 11 is provided with a hook 111 for hooking the pushing rod 65. When the pushing rod 65 is rotated into the clamping end of the locking clamp 11, the hook 111 limits the pushing rod 65. When the locking clamp 11 is opened, the hook 111 releases the limitation of the pushing rod 65. Therefore, the pushing rod 65 can be moved out of the locking clamp 11. Specifically, the upper side of the pushing rod 65 is fixedly connected with a handle 66 for facilitating the rotation of the pushing rod 65. When the pushing rod 65 is rotated and clamped into the locking clamp 11, the pushing rod 65 is locked by the locking clamp 11, so that the torsion wheel is kept in the installed state and the blister strip 9 is conveniently clamped.

[0051] The technical scheme is adopted, and when used, an operator places the blister strip 9 in the blister mold 3, clamps the blister strip 9 at the other end of the blister strip 9 and the strip 91 attached to the blister strip 9 on the base shaft and the torsion wheel of the double-blister suction device respectively, rotates the actuating mechanism 6, and the two actuating mechanisms 6 are synchronously rotated, so that the actuating rod 64 is synchronously rotated and the torsion wheel in the double-blister suction device is pre-tightened; the end of the bent blister strip 9 is clamped into the clamping notch 44 of the push rod 4, the blister strip 9 is wound on the push rod 4 by rotating the push rod 4 and reaches the required scale, the blister mold 3 is turned over, the push rod 4 is pushed, the push rod 4 moves downward along the blister mold 3, the first push plate 86 141 is driven to move downward, the blister strip 9 wound on the push rod 4 in the containing cavity 31 is clamped into the double-blister suction device housing, and the blister strip 9 is inserted into the double-blister suction device, so that the blister strip 9 is inserted into the double-blister suction device; then the locking clamp 11 is pressed to release the position limiting of the moving rod 65, the moving rod 65 is reset, the actuating mechanism 6 is reset, the double-blister suction device with the assembled blister strip 9 is taken out, and the winding, pre-tightening and inserting actions of the blister strip 9 are completed.

[0052] In the present application, a bending treatment module 7 is further included, as shown in the figure. Figures 9-12 The bending treatment module 7 is used for bending the end of the blister strip 9, so as to pre-treat the end of the blister strip 9, facilitate winding and pressing into the double-blister suction device; the bending treatment module 7 includes a stamping lower die 71, a stamping upper die 72 located on one side of the stamping lower die 71 and a clamping plate 73 for clamping a workpiece, the upper surface of the stamping lower die 71 is an arc surface, the stamping upper die 72 moves up and down relative to the stamping lower die 71 to bend the end of the blister strip 9 exposed to the outside of the stamping lower die 71; the stamping lower die 71 is provided with a limiting groove 711 for containing a single blister on the blister strip 9; the clamping plate 73 includes an upper clamping plate 731, a lower clamping plate 732 and a connecting plate 733, the upper clamping plate 731 and the lower clamping plate 732 are fixedly connected to the two ends of the connecting plate 733 respectively, the upper clamping plate 731 is located above the stamping lower die 71, the stamping lower die 71 is provided with a mounting cavity 712, the mounting cavity 712 is fixedly connected with a limiting pin 713, the lower clamping plate 732 extends into the mounting cavity 712 and is provided with a through hole, the limiting pin 713 is slidably connected to the lower clamping plate 732 through the through hole, and the clamping plate 73 is limited by the limiting pin 713; the limiting pin 713 is sleeved with a second compression spring 74, the lower end of the second compression spring 74 abuts against the lower clamping plate 732, and when working, the second compression spring 74 generates a downward elastic force on the lower clamping plate 732, so that the upper clamping plate 731 clamps the blister strip 9 on the stamping lower die 71.

[0053] The punch lower die 71 is installed on the workbench of the punching device, and the punch upper die 72 is installed on the downward moving punch head of the punching device, so that the bending of the workpiece is formed by the up-down movement of the punch upper die 72 relative to the punch lower die 71. In use, the clamping plate 73 is moved upward, the last bubble cap on the bubble cap strip 9 is placed in the limiting groove 711, the clamping plate 73 is moved downward and reset under the action of the second compression spring 74 to clamp the bubble cap strip 9, the body of the bubble cap strip 9 extends along the surface of the punch lower die 71 to below the punch upper die 72, the bubble cap strip 9 is punched and bent on the outer side of the punch lower die 71 through the relative movement of the punch upper die 72 and the punch lower die 71, and the bubble cap strip 9 after bending is taken out by moving the clamping plate 73 upward.

[0054] In the present application, a hot pressing treatment module 8 is further included, as shown in the figure. Figures 13-15 The hot pressing treatment module 8 is used for backfolding the end strip 91 of the bubble cap strip 9 and hot pressing and fixing the backfolded overlapping part; the hot pressing treatment module 8 includes a hot pressing die 81 and a hot pressing welding head 82 located above the hot pressing die 81, and the hot pressing welding head 82 moves towards the hot pressing die 81 to hot press and fix the strip 91 of the bubble cap strip 9 located on the hot pressing die 81.

[0055] The hot pressing treatment module 8 includes a check rod 83 fixedly connected to the upper end of the hot pressing die 81 and a bending die 84 fixedly connected to the upper end of the hot pressing die 81, a first gap for accommodating the passage of a single-layer strip 91 is arranged between the check rod 83 and the upper surface of the hot pressing die 81, and an annular gap 841 for backfolding the end of the strip 91 is arranged on the bending die 84, and the same side of the first gap and the annular gap 841 is an open structure so that the strip 91 is taken out from the side after welding; a hot pressing gap 85 for avoiding the downward pressing of the hot pressing welding head 82 is arranged between the check rod 83 and the bending die 84.

[0056] A material returning mechanism 86 is installed on the hot pressing die 81, the material returning mechanism 86 includes a push plate 861 and a third compression spring 862, the push plate 861 includes a material pushing plate 8611, a vertical plate 8612 and a directional plate 8613, the material pushing plate 8611 and the directional plate 8613 are arranged in parallel, the material pushing plate 8611 is attached to the upper surface of the hot pressing die 81 and is in sliding fit with the upper surface of the hot pressing die 81, the material pushing plate 8611 and the directional plate 8613 are respectively fixed to the upper and lower ends of the vertical plate 8612, the third compression spring 862 is located between the vertical plate 8612 and the hot pressing die 81 and pushes the vertical plate 8612 away from the hot pressing die 81 by elastic force, a guide groove 811 is arranged at the bottom of the hot pressing die 81, the directional plate 8613 is slidingly connected in the guide groove 811, and the directional plate 8613 is fixedly connected to a limiting plate 8614 through the end of the hot pressing die 81.

[0057] When the hot-pressing module 8 is used, the operator inserts the blister strip 9 through the small gap below the check rod 83, continues to push the blister strip 9 to make the blister strip 9 enter the annular gap 841 of the mold to start to be curled and folded, until the end is topped to the check rod 83, that is, a specific hot-pressing position is reached; the hot press is pressed to work, the hot-pressing welding head 82 is lowered to hot-press and weld the strip 91 to the welding head, the push plate 861 is pushed to push out the blister, and the hot-pressing operation is completed.

[0058] In the processing process, one end of the blister strip 9 is separated from the double-layer foil, the end of the hard blister strip body is bent through the bending processing module 7, the relatively soft strip of the blister strip is curled and hot-pressed through the hot-pressing processing module 8, and then the pretreated blister strip is coiled through the blister mold, and is pressed into the double-blister suction device shell.

[0059] The parts not involved in the technical scheme are the same as the prior art or can be realized by using the prior art.

[0060] The basic principle, main features and characteristics of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A twin blister strip disc winding insertion device, characterized by: The utility model provides a double -bubble cover suction device automatic feeding device, including bottom plate (1), the base (2) of fixed bottom plate (1) and the two bubble cover mould (3) of installation bottom plate (1), the positioning recess (21) of placing double -bubble cover suction device is seted up on the base (2), the bubble cover mould (3) is located the base (2) one side and is turned over to the top of base (2) when working, the bubble cover mould (3) is equipped with the containing cavity (31) of containing bubble cover strip and the open side, the bubble cover mould (3) is rotatably connected with push rod (4), and the push rod (4) of bubble cover mould (3) rotates and winds bubble cover strip, and the push rod (4) of turning over bubble cover mould (3) pushes and drives bubble cover strip to be inserted into the double -bubble cover suction device shell on the base (2) in, The positioning recess (21) on the base (2) is consistent with the shape of the double-bubble cover suction device shell, thereby limiting the double-bubble cover suction device shell. The bottom plate (1) is fixedly connected with two support supports (5), and the two support supports (5) are located on both sides of the base (2). The support support (5) includes a first leg (51) and a second leg (52) which are perpendicular to the bottom plate (1). The first leg (51) is located on the side of the second leg (52) close to the base (2). One side of the bubble cover mould (3) is fixedly connected with a connecting support (32). The connecting support (32) includes a third leg (321) and a fourth leg (322) which are perpendicular to each other. The end of the third leg (321) is hingedly connected to the end of the first leg (51). The fourth leg (322) is fixedly connected to the bubble cover mould (3) at the end away from the third leg (321). When the bubble cover mould (3) is turned to the side away from the base (2), the third leg (321) abuts against the top of the first leg (51) to limit the bubble cover mould (3). The push rod (4) is fixedly connected with a first push plate (41) and a second push plate (42). The first push plate (41) is located in the containing cavity (31) of the bubble cover mould (3). The second push plate (42) is located outside the bubble cover mould (3). The push rod (4) is sleeved with a first compression spring (43). One end of the first compression spring (43) abuts against the bubble cover mould (3). The other end of the first compression spring (43) abuts against the second push plate (42). The first compression spring (43) generates a spring force to push the second push plate (42) away from the bubble cover mould (3) so that the first push plate (41) is attached to the top of the inner cavity of the bubble cover mould (3). The rod body part of the push rod (4) in the containing cavity (31) is provided with a clamping notch (44) for clamping the end of the bubble cover strip.

2. The dual blister strip pan wrapping insertion device of claim 1, wherein: The end of the push rod (4) away from the bubble cover mould (3) is fixedly connected with a rotating handle (45) for rotating the push rod (4). The rotating handle (45) is L-shaped.

3. The dual blister strip pan wrapping insertion device of claim 1, wherein: The bubble cover mould (3) is provided with a guide notch (46) on one side for the bubble cover strip to pass through. The outer wall of the bubble cover mould (3) is provided with a guide plate (47) which is integral with the bubble cover mould (3) and located on the side of the guide notch (46).

4. The dual blister strip pan wrapping insertion device of claim 1, wherein: The bottom plate (1) is rotatably connected with a dialing mechanism (6) for dialing a torsion wheel, the dialing mechanism (6) is oppositely provided with two pieces, the dialing mechanism (6) comprises a first supporting plate (61), a second supporting plate (62) and a third supporting plate (63) which are sequentially fixedly connected, the first supporting plate (61) and the third supporting plate (63) are arranged in parallel with each other, the first supporting plate (61) is rotatably connected with the bottom plate (1) and the first supporting plate (61) is provided with meshing teeth along the circumferential direction of the rotation center axis of the bottom plate (1), the meshing teeth on the first supporting plate (61) of the two pieces of dialing mechanism (6) are meshed with each other so that the two pieces of dialing mechanism (6) are rotatably meshed with each other; the first supporting plate (61) is located below the base (2), the third supporting plate (63) is located above the base (2), the third supporting plate (63) is fixedly connected with a dialing rod (64), the dialing rod (64) is located on the side of the third supporting plate (63) facing the base (2), and the dialing mechanism (6) drives the dialing rod (64) to rotate when rotating to complete the rotation of the torsion wheel in the double-bubble cover suction device.

5. The dual blister strip pan wrapping insertion device of claim 4, wherein: One piece of the dialing mechanism (6) is fixedly connected with a push rod (65) on the side wall, the bottom plate (1) is provided with a locking clamp (11), one end of the locking clamp (11) is provided with a hook (111) for hooking the push rod (65), when the push rod (65) is rotated into the clamping end of the locking clamp (11), the hook (111) limits the push rod (65), and when the locking clamp (11) is opened, the hook (111) releases the limitation of the push rod (65); so that the push rod (65) can be moved out of the locking clamp (11); specifically, the push rod (65) is fixedly connected with a handle (66) on the upper side for conveniently rotating the push rod (65).

6. The dual blister strip pan wrapping insertion device of claim 1, wherein: The bending treatment module (7) is used for bending the end of the blister strip, and comprises a stamping lower die (71), a stamping upper die (72) located on one side of the stamping lower die (71), and a clamping plate (73) for clamping the workpiece.

7. The dual blister strip pan wrapping insertion device of claim 1, wherein: The hot pressing treatment module (8) is used for backfolding the end strip of the blister strip and hot pressing the backfolded overlapping part to be fixed, and comprises a hot pressing die (81) and a hot pressing welding head (82) located above the hot pressing die (81). The hot pressing treatment module (8) comprises a check rod (83) fixedly connected to the upper end of the hot pressing die (81) and a bending die (84) fixedly connected to the upper end of the hot pressing die (81), a first gap for accommodating the single-layer strip to pass between the check rod (83) and the upper surface of the hot pressing die (81), and an annular gap (841) for backfolding the end of the strip on the bending die (84), wherein the same side of the first gap and the annular gap (841) is an open structure so that the strip is taken out from the side after welding. The hot pressing treatment module (8) comprises a check rod (83) fixedly connected to the upper end of the hot pressing die (81) and a bending die (84) fixedly connected to the upper end of the hot pressing die (81), a first gap for accommodating the single-layer strip to pass between the check rod (83) and the upper surface of the hot pressing die (81), and an annular gap (841) for backfolding the end of the strip on the bending die (84), wherein the same side of the first gap and the annular gap (841) is an open structure so that the strip is taken out from the side after welding. The hot-pressing die (81) is provided with a material returning mechanism (86), which comprises a push plate (861) and a third compression spring (862). The push plate (861) comprises a material pushing plate (8611), a vertical plate (8612) and a directional plate (8613). The material pushing plate (8611) is arranged in parallel with the directional plate (8613). The material pushing plate (8611) is attached to and in sliding fit with the upper surface of the hot-pressing die (81). The material pushing plate (8611) and the directional plate (8613) are respectively fixed to the upper and lower ends of the vertical plate (8612). The third compression spring (862) is located between the vertical plate (8612) and the hot-pressing die (81) and pushes the vertical plate (8612) away from the hot-pressing die (81) by elastic force. The bottom of the hot-pressing die (81) is provided with a guide groove (811). The directional plate (8613) is slidingly connected in the guide groove (811) and fixedly connected with a limiting plate (8614) through the end of the hot-pressing die (81).

Citation Information

Patent Citations

  • Single blister-strip based dispenser

    CN112672777A

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    CN214140844U