Blister packaging machine

By improving the feeding, heating, and clamping mechanisms of the vacuum forming machine, the problems of unstable feeding, uneven heating, and inaccurate pressing were solved, achieving stable sheet conveying, uniform heating, and precise positioning, thereby improving molding quality and yield.

CN122379004APending Publication Date: 2026-07-14
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2026-06-01
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing vacuum forming machines have shortcomings in terms of material feeding stability, heating adjustment flexibility, and material positioning effect, which affect the forming quality and yield.

Method used

The feeding mechanism, which uses a slotted winding roller, guide roller and guide rod, the heating mechanism that uses a hydraulic cylinder to drive the electric furnace, and the clamping mechanism that uses an electric push rod and a hydraulic rod in coordination, achieves stable conveying, precise heating and positioning of sheet materials.

Benefits of technology

It improves the stability and forming quality of the sheet material, enhances the versatility and changeover flexibility of the equipment, increases the yield rate, and reduces subsequent maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a blister pack production blister machine, including frame, the side of frame is fixedly installed with feeding mechanism, the mold is installed in the frame, the part of frame is installed with pressure material mechanism and lining plate close to the top of mold, the inner wall of frame top is symmetrically provided with two limiting grooves, the heating mechanism is slidably installed in the limiting groove part, the side of frame away from feeding mechanism is installed with clamping mechanism. Through the collaborative action of the electric push rod, hydraulic rod, pressure plate and backing plate in the clamping mechanism, the sheet is quickly clamped and accurately positioned in the forming station, preventing displacement and edge lifting of the sheet during heating and adsorption forming, ensuring product size accuracy and forming consistency, while the mechanism runs smoothly and reliably, improving the yield and reducing the maintenance cost.
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Description

Technical Field

[0001] This invention relates to the field of blister packaging production equipment technology, specifically a blister packaging machine for producing blister packaging parts. Background Technology

[0002] Blister packaging is widely used in the outer packaging production of industries such as electronics, hardware, toys, food, and daily necessities due to its advantages such as good protection, high transparency, close fit to product shape, and low cost. A common working principle of traditional blister packaging machines is as follows: a heating device softens the plastic sheet, and then the vacuum suction inside the mold creates negative pressure, tightly adhering the softened sheet to the surface of the mold cavity. After cooling and shaping, the desired blister package is obtained. In this process, the heating device provides stable heat to soften the sheet, and the mold is responsible for forming the product through vacuum suction; these two parts are the core components affecting the forming quality.

[0003] However, in actual production, existing vacuum forming machines still have the following shortcomings: Firstly, the feeding stability is insufficient: some equipment uses a simple lifting feeding method, which makes it inconvenient to replace the roll rollers and the positioning reliability is generally poor. When the sheet is conveyed, it is easy to deviate, loosen or wrinkle, which may affect its straight and stable entry into the forming station.

[0004] Secondly, the heating adjustment is inflexible: the electric furnace of some equipment is fixedly installed, making it difficult to adjust the heating position according to the mold and sheet specifications, which may result in local overheating or insufficient heating; if the heating components are not installed firmly or the temperature distribution is uneven, it may also lead to inconsistent softening of the sheet, resulting in defects such as bubbles, cracks or unclear outlines.

[0005] Third, the pressing and clamping positioning effects are not good: the pressing mechanism of some equipment is fixed, which is difficult to adapt to sheets and molds of different widths and has limited versatility; the clamping mechanism lacks stable guidance, and when the clamping force is uneven, the sheet may shift, curl or loosen during heating and adsorption, affecting product accuracy and yield. Summary of the Invention

[0006] The purpose of this invention is to provide a blister packaging machine for producing blister packaging parts, so as to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: A blister packaging production machine includes a frame, a feeding mechanism fixedly installed on one side of the frame, a mold installed inside the frame, a pressing mechanism and a liner installed on the frame near the top of the mold, two limiting grooves symmetrically opened on the inner wall of the top of the frame, a heating mechanism slidably installed in the limiting groove, and a clamping mechanism installed on the side of the frame away from the feeding mechanism. The clamping mechanism includes an electric push rod and a fixed plate. The electric push rod is fixedly installed inside the frame. The telescopic end of the electric push rod is fixedly connected to the fixed plate. A support plate is fixedly installed on the top of the fixed plate. Slider blocks are fixedly connected to both ends of the support plate. A support frame is fixedly installed on the side wall of the frame. Two sliding grooves are symmetrically opened in the support frame. The slider slides in the sliding grooves. A hydraulic rod is fixedly installed at the bottom of the support plate. The telescopic end of the hydraulic rod passes through the support plate and is fixedly connected to a pressure plate. A pad is fixed on the top of the support plate.

[0008] In order to ensure stable clamping and positioning of the plastic sheet, as a preferred embodiment of the present invention, the pressure plate and the pad are arranged vertically aligned, and the top of the pad is provided with anti-slip texture.

[0009] To ensure stable feeding and quick assembly / disassembly of the coiled material, as a preferred embodiment of the present invention: the feeding mechanism includes a fixed frame and a support block. Two fixed frames are symmetrically fixed on one side of the frame. The support block is fixedly connected to the inner wall of the fixed frame. A slot is provided in both the fixed frame and the support block. A take-up roller is fitted into the slot. Both ends of the take-up roller are threaded with a stop block. The stop block is in close contact with the side wall of the fixed frame.

[0010] In order to ensure smooth and non-deviation-free sheet feeding, as a preferred embodiment of the present invention, the feeding mechanism further includes a bracket, the top of the fixed frame is fixedly connected to the bracket, the end of the bracket away from the fixed frame is inclined, and a guide rod is rotatably installed between the two brackets.

[0011] In order to keep the sheet straight when it enters the frame, as a preferred embodiment of the present invention, the feeding mechanism further includes a fixing block, the fixing block is fixedly installed on the side wall of the fixing frame by bolts, and a guide roller is rotatably installed between the two fixing blocks.

[0012] To allow for flexible adjustment of the pressing position to adapt to different molds, a preferred embodiment of the present invention is as follows: the pressing mechanism includes long rods and sliding rods. Two long rods are fixedly attached to the top of the frame near the mold. An electric telescopic rod is fixedly installed inside the frame. A connecting rod is fixedly attached to the telescopic end of the electric telescopic rod. Two other long rods are fixedly connected to the connecting rod. Two sliding rods are slidably installed between each pair of opposite long rods. A pressing rod is slidably installed between the two sliding rods. A through groove is provided inside both the long rods and the sliding rods. A locking rod and an insert rod are fixedly connected to the two ends of the sliding rods and the pressing rod, respectively. The locking rod and the insert rod are both located in the through grooves. The insert rod limits the sliding rod and the pressing rod by bolts installed at its end.

[0013] To make the sliding adjustment smoother and less prone to slippage, as a preferred embodiment of the present invention: the long rod and the sliding rod are arranged with an arc-shaped structure near both ends of the through groove, the diameter of the end of the locking rod is greater than the width of the through groove, and the diameter of the insert rod is equal to the width of the through groove.

[0014] To enable the heating area to move and precisely align with the mold, as a preferred embodiment of the present invention: the heating mechanism includes a sliding frame and a hydraulic cylinder. A sliding frame is slidably installed in each of the two limiting grooves. A mounting frame is fixedly installed at the bottom end of the sliding frame by bolts. A positioning block is fixedly installed at the bottom end of the mounting frame. The positioning block is fixedly connected to the electric furnace. Two hydraulic cylinders are symmetrically fixed to the inner wall of the frame. A fixed seat is fixedly connected to the telescopic end of the hydraulic cylinder. The fixed seat is fixedly connected to the sliding frame near the mold.

[0015] In order to enable simultaneous cutting after vacuum forming, as a preferred embodiment of the present invention, several positioning blocks are respectively located at the four corners of the electric furnace, and the blade of the cutting blade is parallel to the surface of the liner and the gap is adjustable, so as to cooperate with the liner to complete the cutting.

[0016] In order to ensure uniform heating of the electric furnace and accurate cutting position, as a preferred embodiment of the present invention, several positioning blocks are respectively located at the four corners of the electric furnace, and the cutting blade is located at the top of the liner.

[0017] Compared with the prior art, the beneficial effects of the present invention are: 1) Through the cooperation of the slotted winding roller, guide roller and guide rod in the feeding mechanism, the thermoforming sheet is quickly clamped, smoothly conveyed and directional guided, effectively avoiding the sheet from running off course, wrinkling or loosening during the feeding process, ensuring that the sheet enters the forming station in a straight and stable state, providing a reliable feeding foundation for subsequent heating and thermoforming, and improving the stability of continuous production.

[0018] 2) By linking and adjusting the heating mechanism and the pressing mechanism, the electric furnace is moved by the hydraulic cylinder to achieve precise and adjustable heating position. With the sliding and adjustable pressing rod and slide bar structure, the heating area and pressing range can be adapted to molds of different sizes and sheets of different specifications, resulting in more uniform heating and more consistent pressing, which significantly improves the quality of vacuum forming and enhances the equipment's versatility and flexibility in changing models.

[0019] 3) Through the coordinated action of the electric push rod, hydraulic rod, pressure plate and pad in the clamping mechanism, the sheet material is quickly clamped and accurately positioned at the forming station, preventing displacement and warping of the sheet material during heating and adsorption forming, ensuring product dimensional accuracy and forming consistency. At the same time, the mechanism operates smoothly and clamps reliably, improving the yield and reducing subsequent maintenance costs. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a schematic diagram of the pressing mechanism of the present invention; Figure 3 This is a schematic diagram of the feeding mechanism of the present invention; Figure 4 This is a schematic diagram of the clamping mechanism of the present invention; Figure 5 for Figure 4 The diagram shown is an enlarged view of the structure of part A. Figure 6 This is a schematic diagram of the sliding frame structure of the present invention; Figure 7 This is a schematic diagram of the linkage structure of the present invention; Figure 8 This is a schematic diagram of the long rod structure of the present invention; Figure 9 This is a schematic diagram of the fixing frame structure of the present invention.

[0021] In the diagram: 1. Frame; 2. Heating mechanism; 201. Electric furnace; 202. Positioning block; 203. Sliding frame; 204. Cutting blade; 205. Connecting block; 206. Mounting frame; 207. Fixed seat; 208. Hydraulic cylinder; 3. Feeding mechanism; 301. Fixed block; 302. Guide roller; 303. Fixed frame; 304. Support block; 305. Rewinding roller; 306. Stop block; 307. Bracket; 308. Guide rod; 309. Slot; 4. Press Material handling mechanism; 401, long rod; 402, sliding rod; 403, electric telescopic rod; 404, connecting rod; 405, pressure rod; 406, through groove; 407, clamping rod; 408, inserting rod; 5, clamping mechanism; 501, electric push rod; 502, fixing plate; 503, support plate; 504, hydraulic rod; 505, pad plate; 506, pressure plate; 507, slider; 508, support frame; 509, sliding groove; 6, mold; 7, limiting groove; 8, liner plate. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figures 1-9The present invention provides a technical solution: a blister packaging production blister machine, including a frame 1, a feeding mechanism 3 fixedly installed on one side of the frame 1, a mold 6 installed inside the frame 1, a pressing mechanism 4 and a liner 8 installed on the part of the frame 1 near the top of the mold 6, two limiting grooves 7 symmetrically opened on the inner wall of the top of the frame 1, a heating mechanism 2 slidably installed on the limiting grooves 7, and a clamping mechanism 5 installed on the side of the frame 1 away from the feeding mechanism 3; The clamping mechanism 5 includes an electric push rod 501 and a fixed plate 502. The electric push rod 501 is fixedly installed inside the frame 1. The telescopic end of the electric push rod 501 is fixedly connected to the fixed plate 502. The top of the fixed plate 502 is fixedly installed with a support plate 503. Both ends of the support plate 503 are fixedly connected with sliders 507. The side wall of the frame 1 is fixedly installed with a support frame 508. Two symmetrical grooves 509 are opened inside the support frame 508. The sliders 507 slide in the grooves 509. The bottom end of the support plate 503 is fixedly installed with a hydraulic rod 504. The telescopic end of the hydraulic rod 504 passes through the support plate 503 and is fixedly connected with a pressure plate 506. The top of the support plate 503 is fixed with a pad 505.

[0024] In practical use, the electric push rod 501 pushes the fixed plate 502 and the support plate 503 to move as a whole, realizing the front and back adjustment of the clamping station. The slider 507 and the slide groove 509 ensure smooth movement. Then, the hydraulic rod 504 drives the pressure plate 506 to press down, which works with the pad 505 to clamp and fix the thermoformed sheet, preventing the sheet from shifting or curling during heating and forming.

[0025] The pressure plate 506 and the pad 505 are vertically aligned, and the top of the pad 505 is provided with anti-slip texture.

[0026] In practical use, the center of the pressure plate 506 and the pad 505 are aligned to make the clamping force evenly distributed on the surface of the sheet. The anti-slip texture further increases the friction, ensuring that the sheet is stably pressed and does not slip or shift, thus improving the positioning accuracy of vacuum forming.

[0027] The feeding mechanism 3 includes a fixed frame 303 and a support block 304. Two fixed frames 303 are symmetrically fixed on one side of the frame 1. The support block 304 is fixedly connected to the inner wall of the fixed frame 303. The fixed frame 303 and the support block 304 are both provided with slots 309. The take-up roller 305 is engaged and assembled in the slots 309. Both ends of the take-up roller 305 are threaded with stops 306. The stops 306 are in close contact with the side wall of the fixed frame 303.

[0028] In practical use, the take-up roller 305 can be quickly mounted between the fixed frame 303 and the support block 304 through the slot 309, realizing the quick assembly and disassembly of the roll. With the help of the end blocks 306, the take-up roller 305 is axially limited to prevent it from moving left and right during the rotation and feeding process, thus ensuring the stability of the feeding position.

[0029] The feeding mechanism 3 also includes a bracket 307. The top of the fixed frame 303 is fixedly connected to the bracket 307. The end of the bracket 307 away from the fixed frame 303 is inclined, and a guide rod 308 is rotatably installed between the two brackets 307.

[0030] In practical use, the sheet is guided by the inclined bracket 307 and the guide rod 308, which changes the sheet conveying angle so that the sheet enters the machine frame in a suitable posture, avoiding the sheet from rubbing against the edge of the machine frame, while keeping the sheet taut and preventing the sheet from loosening or wrinkling.

[0031] The feeding mechanism 3 also includes a fixing block 301. The fixing block 301 is fixedly installed on the side wall of the fixing frame 303 by bolts, and a guide roller 302 is rotatably installed between the two fixing blocks 301.

[0032] In practical use, the guide roller 302 guides and supports the sheet material to keep it flat as it enters the subsequent workstation, effectively correcting the sheet material deviation and ensuring a stable and accurate sheet material conveying path.

[0033] The pressing mechanism 4 includes a long rod 401 and a sliding rod 402. Two long rods 401 are fixedly fixed at the top of the frame 1 near the mold 6. An electric telescopic rod 403 is fixedly installed inside the frame 1. A connecting rod 404 is fixedly fixed at the telescopic end of the electric telescopic rod 403. Two other long rods 401 are fixedly connected to the connecting rod 404. Two sliding rods 402 are slidably installed between each pair of opposite long rods 401. A pressing rod 405 is slidably installed between the two sliding rods 402. A through groove 406 is opened in both the long rod 401 and the sliding rod 402. A locking rod 407 and an insert rod 408 are fixedly connected to the two ends of the sliding rod 402 and the pressing rod 405, respectively. The locking rod 407 and the insert rod 408 are both located in the through groove 406. The insert rod 408 limits the sliding rod 402 and the pressing rod 405 by bolts installed at its end.

[0034] In practical use, the electric telescopic rod 403 drives the connecting rod 404 and the long rod 401 to move, thereby realizing the overall position adjustment of the pressing mechanism. The sliding rod 402 and the pressing rod 405 can slide freely along the through groove 406 to adjust the distance, adapting to different width sheets and different size molds. After adjustment, the positioning is achieved by locking with bolts, so that the pressing range can be flexibly adjusted to meet the production needs of multiple specifications of products.

[0035] The long rod 401 and the sliding rod 402 are arranged with an arc surface near the two ends of the through groove 406. The diameter of the end of the locking rod 407 is greater than the width of the through groove 406, and the diameter of the insert rod 408 is equal to the width of the through groove 406.

[0036] In practical use, the arc-shaped structure at both ends of the through groove 406 makes the sliding rod 402 and the pressure rod 405 slide more smoothly during adjustment, without any jamming or sticking; the locking rod 407 plays a limiting and anti-detachment role, preventing the sliding rod 402 from falling off the long rod 401; the insertion rod 408 and the through groove 406 are precisely matched to ensure small sliding gap, high positioning accuracy, and improve the operating stability of the pressure mechanism.

[0037] The heating mechanism 2 includes a sliding frame 203 and a hydraulic cylinder 208. A sliding frame 203 is slidably installed in each of the two limiting grooves 7. A mounting frame 206 is fixedly installed at the bottom of the sliding frame 203 by bolts. A positioning block 202 is fixed at the bottom of the mounting frame 206. The positioning block 202 is fixedly connected to the electric furnace 201. Two hydraulic cylinders 208 are symmetrically fixed on the inner wall of the frame 1. A fixed seat 207 is fixedly connected to the telescopic end of the hydraulic cylinder 208. The fixed seat 207 is fixedly connected to the sliding frame 203 near the mold 6.

[0038] In practical use, the hydraulic cylinder 208 drives the fixed base 207 and the sliding frame 203 to move smoothly along the limiting groove 7, which in turn drives the electric furnace 201 to move back and forth, so as to achieve precise adjustment of the heating position. This allows the electric furnace 201 to heat the sheet material at different positions, ensuring that the sheet material is heated evenly and softened sufficiently, thereby improving the vacuum forming effect.

[0039] The heating mechanism 2 also includes a cutting blade 204 and a connecting block 205. The connecting block 205 is fixedly installed on the side wall of the electric furnace 201 near the liner plate 8, and the cutting blade 204 is fixed on the connecting block 205 by bolts.

[0040] In practical use, the cutting blade 204 is fixed to the electric furnace 201 by the connecting block 205, so that the cutting blade 204 moves synchronously with the electric furnace 201. After the sheet is vacuum-formed, the cutting blade 204 is used to cut the formed part synchronously, realizing the integrated operation of forming and cutting, simplifying the production process and improving production efficiency.

[0041] Several positioning blocks 202 are located at the four corners of the electric furnace 201. The blade of the cutting blade 204 is parallel to the surface of the liner plate 8 and the gap is adjustable, which is used to cooperate with the liner plate 8 to complete the cutting.

[0042] In practical use, the electric furnace 201 is evenly supported and fixed by the positioning blocks 202 distributed at the four corners, so that the electric furnace 201 is firmly installed and runs stably, thereby ensuring that its heating temperature distribution is more uniform; the cutting blade 204 cooperates with the top of the liner plate 8 to ensure accurate cutting position and neat cut, thereby improving the appearance quality and dimensional accuracy of the finished product.

[0043] Working principle: When the equipment is running, the feeding mechanism first completes the sheet material feeding. The winding roller 305 rotates in the slot 309 to release the material. The sheet material is guided straight by the guide roller 302 and inclined by the guide rod 308. It is fed into the machine frame 1 in a taut, flat and non-deviation state and reaches the work position above the mold 6. Subsequently, the clamping mechanism and the pressing mechanism work together. After the sheet is output from the feeding mechanism 3, it passes through the gap between the support plate 503 and the pressing plate 506 and extends above the pad 505. The electric push rod 501 drives the support plate 503 to move and adjust the clamping position. Then, the hydraulic rod 504 drives the pressing plate 506 to move downward and clamp the sheet together with the pad 505. At the same time, the electric telescopic rod 403 drives the connecting rod 404 and the two long rods 401 connected to it to move up and down relative to the frame 1, thereby driving the pressing rod 405 to press or release the sheet, pressing the middle and edge areas of the sheet onto the liner 8, so that the sheet is completely fixed and avoids displacement, warping, and wrinkles during heating and forming. Next, the heating mechanism is activated. The hydraulic cylinder 208 pushes the fixed seat 207 and the sliding frame 203 to move smoothly along the limiting groove 7 on the inner wall of the frame 1. The sliding frame 203 drives the electric furnace 201 to be precisely delivered above the sheet material through the mounting frame 206 and the four corner positioning blocks 202. The electric furnace 201 adopts a combination structure of infrared heating tube and ceramic heating plate. After being powered on, it converts electrical energy into radiant heat energy and heats the sheet material evenly in the form of far-infrared radiation, so that the surface and interior of the sheet material are heated simultaneously and softened quickly to the optimal state for vacuum forming. During the heating process, the four corner positioning blocks 202 ensure that the electric furnace 201 is horizontal and stable and the temperature distribution is uniform, avoiding local overheating or underheating. After heating is completed, the hydraulic cylinder 208 retracts, driving the sliding frame 203 and the electric furnace 201 to quickly return to their original positions along the limiting groove 7, making room for the subsequent vacuum adsorption forming process of the mold 6. Then, mold 6 begins to work. Mold 6 is fixedly installed on the worktable inside the frame 1 by positioning pins and locking bolts, maintaining vertical alignment with the heating mechanism 2 and the pressing mechanism 4 above, ensuring that the heating area is consistent with the center of the mold cavity. Mold 6 has a vacuum interface at its bottom, connected to an external vacuum generator or vacuum pump on the frame 1 via an air pipe. The vacuum degree of the vacuum adsorption system is controlled between -0.06MPa and -0.08MPa, ensuring that the sheet can completely adhere to the surface of the mold cavity. The mold 6 has evenly distributed vacuum air passages and adsorption micropores inside. After the vacuum adsorption system is started, the vacuum generator quickly extracts air from the mold cavity, forming a stable negative pressure, which tightly adsorbs the heated and softened sheet onto the surface of the mold cavity, forcing the sheet to completely conform to the contour, edges, patterns, and groove structure of the mold 6. At the same time, the mold 6 has internal... It has a cooling channel, and the inlet and outlet of the cooling channel are connected to an external circulating water cooling system. During the vacuum adsorption forming process, circulating cooling water is introduced to quickly cool and shape the sheet. The temperature of the circulating cooling water is controlled between 15℃ and 25℃, and the cooling time is determined according to the sheet thickness and mold structure, generally 5-15 seconds. Under the dual action of negative pressure adsorption and cooling and shaping, the sheet is quickly cooled and hardened, maintaining the formed shape, and finally forming a blister packaging part that is completely consistent with the mold cavity size and structure. The mold 6 is made of precision CNC machining, with accurate cavity size and high surface finish, which can ensure high forming accuracy, clear appearance, complete structure, no bubbles and no cracks in the blister product. At the same time, the height of the mold 6 can be finely adjusted within the frame 1 through the bottom adjustment pad to adapt to different sheet thicknesses and different forming depth requirements. It is easy to disassemble and assemble and has strong versatility. After molding, the cutting blade 204 attached to the heating mechanism moves with the electric furnace 201. The cutting blade 204 is a long strip-shaped sheet structure with the blade facing downwards. The extension direction of the blade is perpendicular to the sheet conveying direction. The blade of the cutting blade 204 is parallel to the top surface of the liner plate 8 and the gap is adjustable. When the electric furnace 201 retracts, the cutting blade 204 moves horizontally along a fixed trajectory and forms a shearing engagement with the liner plate 8 to cut the molded thermoformed part off the sheet along the edge of the mold. The cutting position is defined by the end point of the electric furnace 201's stroke and the installation position of the liner plate 8 to ensure that the cut is neat and the position is consistent. Afterwards, the vacuum is released, the clamping mechanism and the pressing mechanism are released, the finished product is taken out, and the sheet continues to be conveyed forward to enter the next working cycle, realizing continuous automated production of feeding, conveying, pressing, heating, molding and cutting.

[0044] The contents not described in detail in this description are existing technologies known to those skilled in the art. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A blister packaging machine for producing blister packaging components, comprising a frame (1), characterized in that, A feeding mechanism (3) is fixedly installed on one side of the frame (1). A mold (6) is installed inside the frame (1). A pressing mechanism (4) and a liner (8) are installed on the part of the frame (1) near the top of the mold (6). Two limiting grooves (7) are symmetrically opened on the inner wall of the top of the frame (1). A heating mechanism (2) is slidably installed on the part of the limiting groove (7). A clamping mechanism (5) is installed on the side of the frame (1) away from the feeding mechanism (3). The clamping mechanism (5) includes an electric push rod (501) and a fixed plate (502). The electric push rod (501) is fixedly installed inside the frame (1). The telescopic end of the electric push rod (501) is fixedly connected to the fixed plate (502). The top of the fixed plate (502) is fixedly installed with a support plate (503). Both ends of the support plate (503) are fixedly connected with sliders (507). The side wall of the frame (1) is fixedly installed with a support frame (508). Two symmetrical grooves (509) are opened inside the support frame (508). The sliders (507) slide in the grooves (509). The bottom end of the support plate (503) is fixedly installed with a hydraulic rod (504). The telescopic end of the hydraulic rod (504) passes through the support plate (503) and is fixedly connected with a pressure plate (506). The top of the support plate (503) is fixed with a pad (505).

2. The blister packaging machine for producing blister packaging components according to claim 1, characterized in that: The pressure plate (506) and the pad (505) are vertically aligned, and the top of the pad (505) is provided with anti-slip texture.

3. The blister packaging machine for producing blister packaging components according to claim 1, characterized in that: The feeding mechanism (3) includes a fixed frame (303) and a support block (304). Two fixed frames (303) are symmetrically fixed on one side of the frame (1). The support block (304) is fixedly connected to the inner wall of the fixed frame (303). The fixed frame (303) and the support block (304) are both provided with slots (309). A take-up roller (305) is fitted into the slot (309). Both ends of the take-up roller (305) are threaded with a stop block (306). The stop block (306) is in close contact with the side wall of the fixed frame (303).

4. The blister packaging machine for producing blister packaging components according to claim 3, characterized in that: The feeding mechanism (3) also includes a bracket (307). The top of the fixed frame (303) is fixedly connected to the bracket (307). The end of the bracket (307) away from the fixed frame (303) is inclined. A guide rod (308) is rotatably installed between the two brackets (307).

5. A blister packaging machine for producing blister packaging components according to claim 3, characterized in that: The feeding mechanism (3) also includes a fixing block (301). The fixing block (301) is fixedly installed on the side wall of the fixing frame (303) by bolts, and a guide roller (302) is rotatably installed between the two fixing blocks (301).

6. The blister packaging machine for producing blister packaging components according to claim 1, characterized in that: The pressing mechanism (4) includes a long rod (401) and a sliding rod (402). Two long rods (401) are fixed on the top of the frame (1) near the mold (6). An electric telescopic rod (403) is fixedly installed inside the frame (1). A connecting rod (404) is fixed to the telescopic end of the electric telescopic rod (403). Two other long rods (401) are fixedly connected to the connecting rod (404). Two sliding rods (402) are slidably installed between each pair of opposite long rods (401). A pressure rod (405) is slidably installed between two sliding rods (402). Both the long rod (401) and the sliding rod (402) have through grooves (406). The two ends of the sliding rod (402) and the pressure rod (405) are respectively fixedly connected to a locking rod (407) and an insert rod (408). The locking rod (407) and the insert rod (408) are both located in the through grooves (406). The insert rod (408) limits the sliding rod (402) and the pressure rod (405) by bolts installed at its end.

7. A blister packaging machine for producing blister packaging components according to claim 6, characterized in that: The long rod (401) and the sliding rod (402) are arranged with an arc surface structure near the two ends of the through groove (406). The diameter of the end of the clamping rod (407) is greater than the width of the through groove (406), and the diameter of the insert rod (408) is equal to the width of the through groove (406).

8. The blister packaging machine for producing blister packaging components according to claim 1, characterized in that: The heating mechanism (2) includes a sliding frame (203) and a hydraulic cylinder (208). A sliding frame (203) is slidably installed in each of the two limiting grooves (7). A mounting frame (206) is fixedly installed at the bottom of the sliding frame (203) by bolts. A positioning block (202) is fixed at the bottom of the mounting frame (206). The positioning block (202) is fixedly connected to the electric furnace (201). Two hydraulic cylinders (208) are symmetrically fixed on the inner wall of the frame (1). A fixed seat (207) is fixedly connected to the telescopic end of the hydraulic cylinder (208). The fixed seat (207) is fixedly connected to the sliding frame (203) near the mold (6).

9. A blister packaging machine for producing blister packaging components according to claim 8, characterized in that: The heating mechanism (2) also includes a cutting blade (204) and a connecting block (205). The connecting block (205) is fixedly installed on the side wall of the electric furnace (201) near the liner (8). The cutting blade (204) is fixed on the connecting block (205) by bolts.

10. A blister packaging machine for producing blister packaging components according to claim 9, characterized in that: Several positioning blocks (202) are located at the four corners of the electric furnace (201). The cutting blade (204) has a blade parallel to the surface of the liner (8) and the gap is adjustable, and is used to cooperate with the liner (8) to complete the cutting.