Synchronous hot pressing mechanism of aluminum foil sealing machine

Through the design of the lifting structure and the hot-pressing flattening mechanism, the aluminum foil sealing machine achieves flattening and sealing of packaged items during the hot-pressing process, solving the problem of sealing wrinkles and expanding its application range.

CN223721351UActive Publication Date: 2025-12-26WENZHOU JINGMEI PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520342763.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2025-12-26
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing aluminum foil sealing machines are prone to wrinkling of the aluminum foil during the hot pressing process, which affects the appearance of the seal. At the same time, they cannot adapt to packaged items of different heights, thus limiting the applicability of the equipment.

Method used

A synchronous hot pressing mechanism for an aluminum foil sealing machine was designed, comprising a lifting structure and a hot pressing flattening mechanism. The height is adjusted by the lifting structure, and the hot pressing flattening mechanism flattens the packaged items to ensure a flat seal. After hot pressing, the sealed area is gathered together and cooled.

Benefits of technology

It solved the problem of sealing wrinkles, improved the aesthetics of the seal, and expanded the applicability of the device to packaged items of different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging equipment, and discloses a synchronous hot pressing mechanism of an aluminum foil sealing machine, which comprises a rack platform, and a support frame is fixedly arranged above the rack platform; the hot-pressing flattening mechanism is movably arranged on the support, the hot-pressing flattening mechanism comprises hot-pressing equipment, a connecting rod, a flattening block, a first sliding rail, a second sliding rail and a sliding strip, the hot-pressing equipment is arranged in the support in a sliding mode, the connecting rod is rotationally arranged between the hot-pressing equipment and the flattening block, and the sliding strip is fixedly arranged in the flattening block; the first sliding rail is fixedly arranged on one side of the support, the second sliding rail is arranged in the first sliding rail in a sliding mode, the sliding strips are arranged between the second sliding rail and the support in a sliding mode, and the two connecting rods, the two flattening blocks, the two first sliding rails, the two second sliding rails and the two sliding strips are symmetrically arranged. Therefore, the problem that the attractiveness is affected by the seal wrinkles is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to packaging equipment technical field, specifically relates to a synchronous hot pressing mechanism of aluminium foil sealing machine. BACKGROUND

[0002] The aluminium foil sealing machine is a kind of packaging equipment widely used in food, medicine, cosmetics and other industries, and while using the aluminium foil sealing machine, hot pressing mechanism needs to be used simultaneously, to improve sealing efficiency, guarantee sealing quality, enhance sealing appearance and adapt to diversified packaging needs.

[0003] The prior art discloses a hot sealing machine (CN218227510U), including rack platform, hot pressing equipment, tooling frame and workpiece seat driving mechanism, hot pressing equipment is fixedly installed on rack platform, and hot pressing equipment is provided with lifting pressing head, and its below is connected with pressing die holder, tooling frame is arranged below pressing die holder, tooling frame moves and is provided with two workpiece mounting seats, workpiece seat driving mechanism is in transmission connection with the two workpiece mounting seats, the utility model adopts the pressing die holder matched with the top shape of workpiece cover to carry out the pressing operation of aluminium foil label paper, and the aluminium foil label paper can be accurately and locally heated and pressed, and the sealing success rate (yield) is greatly improved, the utility model is designed with two workpiece mounting seats that can move synchronously, which can meet the needs of continuous pressing operation, and can realize the disassembly and assembly operation of workpiece cover outside the hot pressing equipment, to solve the safety risk problem when workers operate the disassembly and assembly of workpiece.

[0004] After searching, it is found that the prior art cannot flatten the packaging aluminium foil when in use, which leads to wrinkles in the packaging aluminium foil during hot pressing, thereby affecting the sealing appearance, and furthermore, the range that the prior art can be applied to is relatively small, and the hot pressing equipment cannot adapt to the height of aluminium foil packaging objects of different heights, thereby limiting the application range of the device.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the basic concept of the technical scheme of the utility model is as follows:

[0007] A synchronous hot pressing mechanism of aluminium foil sealing machine, comprising

[0008] Rack platform, the upper side of the rack platform is fixedly provided with a supporting frame;

[0009] Lifting structure, the lifting structure is movably arranged in the supporting frame, the lifting structure comprises a lead screw, a bracket, a lifting block and a support, the support is fixedly arranged between the bracket and the lifting block, the lead screw is rotatably arranged in the supporting frame, and the lifting block is movably arranged between the supporting frame and the lead screw;

[0010] The hot pressing flattening mechanism is movably arranged on the support, and comprises a hot pressing device, a connecting rod, a flattening block, a first sliding rail, a second sliding rail and a sliding bar.

[0011] As a preferred embodiment of the utility model, the top surface of the support frame is fixedly installed with a lifting motor, the output end of the lifting motor penetrates through the support frame and is connected to the top end of the lead screw, the lifting block slides in the support frame, and the lifting block is threadedly connected to the lead screw.

[0012] As a preferred embodiment of the utility model, the support is an inverted L-shaped block, the support base is a C-shaped block, the support base is fixedly arranged between the bottom end of the support and the lifting block, the top surface of the support is fixedly provided with a hydraulic rod, and the output end of the hydraulic rod penetrates through the support and is connected to the top surface of the hot pressing device.

[0013] As a preferred embodiment of the utility model, the bottom surface of the hot pressing device is fixedly provided with a hot pressing plate, the side surface of the hot pressing device close to the support is fixedly provided with a sliding block and two fixed shafts, the fixed shafts are provided in four, the side of each of the two flattening blocks close to the support base is provided with a square groove, one fixed shaft is fixedly connected in each of the two square grooves, the two fixed shafts are symmetrically arranged on the two sides of the sliding block, the hot pressing device is rotatably connected to the connecting rod through the fixed shafts, and the side of the support close to the hot pressing device is provided with a sliding groove.

[0014] As a preferred embodiment of the utility model, the top end of each of the two connecting rods is rotatably connected to the hot pressing device, and the bottom end of each of the two connecting rods is rotatably connected to one flattening block.

[0015] As a preferred embodiment of the utility model, the side of the support close to the support base is fixedly connected with two first sliding rails, the two first sliding rails are symmetrically arranged at an angle, and the two second sliding rails and the two sliding bars are symmetrically arranged at an angle.

[0016] As a preferred embodiment of the utility model, the two ends of the second sliding rail are fixedly connected with one blocking frame and one blocking plate respectively, one blocking frame is fixedly arranged at the end of the first sliding rail close to the sliding bar, the first sliding rail and the second sliding rail are locked to each other through the blocking frame, the end of the sliding bar close to the second sliding rail is fixedly connected with another blocking plate, and the second sliding rail is locked to the sliding bar through the blocking plate.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting up heat pressure flattening mechanism, make heat pressure equipment when falling, two sides flattening piece simultaneously to packing article carry out outward flattening, when two sides flattening piece complete flattening work, heat pressure equipment drive hot presser complete to packing heat pressure seal, when resetting heat pressure equipment, two sides flattening piece again the packing after sealing gather and smooth, thereby to seal the place and carry out cooling, thereby solved the influence beautiful problem of seal fold.

[0019] 2. By setting up lifting structure, utilize screw rod drive lifting block and the lifting of support, make device can adapt to different height packing article's heat pressure need, thereby improve the scope of application of device.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is the whole schematic view of the utility model;

[0023] Figure 2 It is the lifting structure schematic view of the utility model;

[0024] Figure 3 It is the heat pressure flattening mechanism schematic view of the utility model;

[0025] Figure 4 It is the partial structure disassembly schematic view of the heat pressure flattening mechanism of the utility model;

[0026] Figure 5 It is the use state schematic view of the partial heat pressure flattening mechanism of the utility model.

[0027] In the drawing: 10, rack platform; 11, support frame; 12, lifting motor; 13, screw rod; 14, support; 15, lifting block; 16, hydraulic rod; 17, heat pressure equipment; 18, hot presser; 19, connecting rod; 20, flattening piece; 21, support; 22, sliding slot; 23, sliding block; 24, fixed shaft; 25, first sliding rail; 26, second sliding rail; 27, slide bar; 28, blocking frame; 29, baffle. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, the technical scheme in the embodiment will be described clearly and completely below with reference to the drawings in the embodiment of the utility model, and the following embodiment is used to illustrate the utility model.

[0029] A synchronous hot pressing mechanism of an aluminum foil sealing machine, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , comprising a rack platform 10, a support frame 11 fixedly arranged above the rack platform 10; a lifting structure movably arranged in the support frame 11, the lifting structure comprising a lead screw 13, a bracket 14, a lifting block 15 and a support 21, the support 21 being fixedly arranged between the bracket 14 and the lifting block 15, the lead screw 13 being rotatably arranged in the support frame 11, the lifting block 15 being movably arranged between the support frame 11 and the lead screw 13; as shown in Figure 1 and 2 , the top surface of the support frame 11 is fixedly installed with a lifting motor 12, the output end of the lifting motor 12 is connected to the top end of the lead screw 13 through the support frame 11, the lifting block 15 slides in the support frame 11, and the lifting block 15 is threadedly connected with the lead screw 13.

[0030] Specifically, by setting the lifting structure, the lifting motor 12 drives the lead screw 13 to rotate, and the lifting block 15 and the bracket 14 are lifted by the lead screw 13, so that the device can adapt to the hot pressing needs of packaging articles of different heights, thereby improving the application range of the device.

[0031] A hot pressing and flattening mechanism movably arranged on the bracket 14, the hot pressing and flattening mechanism comprising a hot pressing device 17, a connecting rod 19, a flattening block 20, a first sliding rail 25, a second sliding rail 26 and a sliding bar 27, the hot pressing device 17 being slidably arranged in the bracket 14, the connecting rod 19 being rotatably arranged between the hot pressing device 17 and the flattening block 20, the sliding bar 27 being fixedly arranged in the flattening block 20, the first sliding rail 25 being fixedly arranged on one side of the bracket 14, the second sliding rail 26 being slidably arranged in the first sliding rail 25, the sliding bar 27 being slidably arranged between the second sliding rail 26 and the support 21, and the connecting rod 19, the flattening block 20, the first sliding rail 25, the second sliding rail 26 and the sliding bar 27 being symmetrically arranged in two; as shown in Figure 3 and Figure 4 , the bracket 14 is an inverted L-shaped block, the support 21 is a C-shaped block, the support 21 is fixedly arranged between the bottom end of the bracket 14 and the lifting block 15, the top surface of the bracket 14 is fixedly provided with a hydraulic rod 16, and the output end of the hydraulic rod 16 is connected to the top surface of the hot pressing device 17 through the bracket 14; as shown in Figure 3 and Figure 4As shown, the bottom surface of the hot pressing device 17 is fixedly provided with a hot pressing plate 18, the side of the hot pressing device 17 close to the support 14 is fixedly provided with a sliding block 23 and two fixed shafts 24, the fixed shafts 24 are provided with four, two flat blocks 20 are provided with square grooves on one side close to the support 21, and one fixed shaft 24 is fixedly connected in each square groove, and the two fixed shafts 24 are symmetrically arranged on the two sides of the sliding block 23. The hot pressing device 17 is rotationally connected with the connecting rod 19 through the fixed shaft 24, the side of the support 14 close to the hot pressing device 17 is provided with a sliding groove 22, and the sliding block 23 slides in the sliding groove 22. Figure 4 and Figure 5 As shown, the top ends of the two connecting rods 19 are rotationally connected with the hot pressing device 17, and the bottom ends of the two connecting rods 19 are respectively rotationally connected with one flat block 20. Figure 3 and Figure 5 As shown, the side of the support 14 close to the support 21 is fixedly connected with two first sliding rails 25, the two first sliding rails 25 are symmetrically inclined, and the two second sliding rails 26 and the two sliding strips 27 are symmetrically inclined. Figure 5 As shown, the two ends of the second sliding rail 26 are respectively fixedly connected with one blocking frame 28 and one blocking plate 29, one other blocking frame 28 is fixedly arranged on the end of the first sliding rail 25 close to the sliding strip 27, the first sliding rail 25 and the second sliding rail 26 are locked with each other through the blocking frame 28, and one other blocking plate 29 is fixedly connected to the end of the sliding strip 27 close to the second sliding rail 26. The second sliding rail 26 locks the sliding strip 27 through the blocking plate 29.

[0032] Specifically, the two ends of the connecting rod 19 and the corresponding fixed shaft 24 are rotationally connected through bearings, and the hot pressing and flattening mechanism is arranged. In use, the height of the support 14 is first adjusted through the lifting structure to ensure that the bottom surface of the flat block 20 is in contact with the top surface of the packaging object, and then the hydraulic rod 16 is started. The hydraulic rod 16 drives the hot pressing device 17 to ascend and descend, and at the same time, under the cooperation of the two connecting rods 19, the flat blocks 20 on the two sides of the bottom end of the support 14 simultaneously flatten the packaging object outward. At the same time, according to the movement of the flat block 20, the sliding strip 27 slides in the second sliding rail 26, and then the two blocking plates 29 abut against each other. At this time, the second sliding rail 26 starts to slide in the first sliding rail 25 under the abutment of the blocking plate 29. When the flat blocks 20 on the two sides complete the flattening work, the first sliding rail 25, the second sliding rail 26 and the sliding strip 27 are in a horizontally stretched state. Then, the hot pressing device 17 drives the hot pressing plate 18 to hot-press and seal the aluminum foil packaging. When the hot pressing device 17 is reset, the flat blocks 20 on the two sides simultaneously move inward to achieve resetting. In this process, the two flat blocks 20 gather and flatten the sealed packaging, thereby cooling the sealing part, thereby solving the problem of affecting the appearance caused by the sealing wrinkles.

[0033] It is worth mentioning that the hot pressing device 17 used in the device is heated by the resistance wire inside to generate heat, and then the heat is transmitted to the hot pressing plate 18, and the hot pressing plate 18 conducts heat to the aluminum foil to achieve sealing at a certain temperature, and the hot pressing device 17 has been disclosed in the prior art hot sealing machine (CN218227510U), which will not be repeated here.

[0034] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A synchronous hot pressing mechanism for an aluminum foil sealing machine, characterized in that, include A rack platform (10) is provided, and a support frame (11) is fixedly installed on the top of the rack platform (10); The lifting structure is movably disposed within the support frame (11). The lifting structure includes a lead screw (13), a bracket (14), a lifting block (15), and a support (21). The support (21) is fixedly disposed between the bracket (14) and the lifting block (15). The lead screw (13) is rotatably disposed within the support frame (11). The lifting block (15) is movably disposed between the support frame (11) and the lead screw (13). A hot-press flattening mechanism is movably mounted on a support (14). The hot-press flattening mechanism includes a hot-press device (17), a connecting rod (19), a flattening block (20), a first slide rail (25), a second slide rail (26), and a slide bar (27). The hot-press device (17) is slidably mounted inside the support (14). The connecting rod (19) is rotatably mounted between the hot-press device (17) and the flattening block (20). The slide bar (27) is fixedly mounted inside the flattening block (20). The first slide rail (25) is fixedly mounted on one side of the support (14). The second slide rail (26) is slidably mounted inside the first slide rail (25). The slide bar (27) is slidably mounted between the second slide rail (26) and the support (21). There are two of each of the connecting rod (19), the flattening block (20), the first slide rail (25), the second slide rail (26), and the slide bar (27).

2. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 1, characterized in that, A lifting motor (12) is fixedly installed on the top surface of the support frame (11). The output end of the lifting motor (12) passes through the support frame (11) and is connected to the top of the lead screw (13). The lifting block (15) slides inside the support frame (11) and is threadedly engaged with the lead screw (13).

3. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 1, characterized in that, The brackets (14) are all inverted L-shaped blocks, and the support (21) is a C-shaped block. The support (21) is fixedly installed between the bottom end of the bracket (14) and the lifting block (15). A hydraulic rod (16) is fixedly installed on the top surface of the bracket (14). The output end of the hydraulic rod (16) passes through the bracket (14) and is connected to the top surface of the hot press (17).

4. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 1, characterized in that, The bottom surface of the hot press device (17) is fixedly provided with a hot press plate (18). The side of the hot press device (17) near the support (14) is fixedly provided with a slider (23) and two fixed shafts (24). There are four fixed shafts (24). The two flattening blocks (20) are provided with square grooves on the side near the support (21). One fixed shaft (24) is fixedly connected in each of the two square grooves. The two fixed shafts (24) are symmetrically arranged on both sides of the slider (23). The hot press device (17) is rotatably connected to the connecting rod (19) through the fixed shafts (24). The side of the support (14) near the hot press device (17) is provided with a sliding groove (22). The slider (23) slides in the sliding groove (22).

5. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 1, characterized in that, The top ends of the two connecting rods (19) are rotatably connected to a hot press (17), and the bottom ends of the two connecting rods (19) are rotatably connected to a flattening block (20).

6. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 1, characterized in that, The bracket (14) is fixedly connected to two first slide rails (25) on the side near the support (21). The two first slide rails (25) are obliquely symmetrical, and the two second slide rails (26) and the two slide bars (27) are also obliquely symmetrical.

7. The synchronous hot pressing mechanism of an aluminum foil sealing machine according to claim 6, characterized in that, A baffle (28) and a baffle (29) are fixedly connected to both ends of the second slide rail (26). Another baffle (28) is fixedly provided at the end of the first slide rail (25) near the slide bar (27). The first slide rail (25) and the second slide rail (26) are locked to each other by the baffle (28). Another baffle (29) is fixedly connected at the end of the slide bar (27) near the second slide rail (26). The second slide rail (26) locks the slide bar (27) by the baffle (29).

Citation Information

Patent Citations

  • Hot ironing sealing machine

    CN218227510U