Packaging film heat sealing device with automatic alignment function
The packaging film heat-sealing device with automatic alignment function uses a scanner and electric telescopic rod to adjust the position of the packaging film, combined with vacuum adsorption technology, which solves the problem of inconsistent accuracy in traditional manual alignment and achieves efficient and stable heat-sealing effect.
Patent Information
- Application Number
- CN202520570468.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Traditional heat-sealing devices for packaging films require manual alignment, which leads to significant differences in alignment accuracy, affecting the consistency and aesthetics of product quality.
The packaging film heat-sealing device with automatic alignment function uses a scanner to identify the position of the packaging film, adjusts the packaging film to the correct position through an electric telescopic rod and a rotating bracket, and uses a vacuum generator to achieve automatic adsorption and fixation, ensuring precise heat sealing.
It improves the consistency and production efficiency of heat sealing of packaging films, reduces manual intervention, lowers safety risks, and enhances the flexibility and adaptability of the equipment.
Smart Images

Figure CN223891342U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to packaging film heat sealing technical field especially, it relates to a packaging film heat sealing device with automatic alignment function. BACKGROUND
[0002] Heat sealing technology mainly utilizes external conditions (such as temperature, pressure and time) to make the sealing part of plastic film reach the viscous flow state, and the upper and lower film layers are fused by applying pressure, and enough strength is kept after cooling, so as to realize adhesion, and packaging film heat sealing is the key process in plastic packaging processing, and its quality directly influences the protection effect on the packaged object.
[0003] But the traditional packaging film heat sealing device needs manual packaging film heat sealing area and heat sealing module alignment operation, and the alignment precision is easy to have variability, leading to unstable product quality.
[0004] For example: when the slit PE packaging film is sealed, when different operators or the same operator manually aligns at different times, due to fatigue, distraction and other factors, there may be a situation that part of the packaging film angle is inclined and cannot be accurately aligned with the heat sealing module in parallel, which cannot guarantee the consistency of the heat sealing line of all packaging films, and further affects the consistency and appearance of product quality. INVENTION CONTENTS
[0005] The utility model discloses a packaging film heat sealing device with automatic alignment function, which aims to solve the technical problem that manual alignment of the packaging film heat sealing area and the heat sealing module is needed, the alignment precision is easy to have variability, and the product quality is unstable.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0007] A packaging film heat sealing device with automatic alignment function, comprising a base, a heat sealing assembly, a first support frame, a second support frame and a heat sealing table, further comprising:
[0008] Adjusting mechanism: the adjusting mechanism is arranged on the top inner wall of the second support frame, a scanner is arranged on the top inner wall of the second support frame, a heat sealing area is arranged on the top outer wall of the heat sealing table, a motor is arranged on the top outer wall of the second support frame, a rotating support is arranged on the output end of the motor through a rotating shaft, two first electric telescopic rods are arranged on the bottom outer wall of the rotating support, and a suction assembly is arranged on the movable end of the first electric telescopic rod;
[0009] Fixing mechanism: the fixing mechanism is arranged on the two side outer walls of the heat sealing table.
[0010] In the case, the prominent heat sealing area is arranged on the heat sealing table, which provides clear and intuitive alignment standard line for the staff when placing the cut packaging film. The adjusting mechanism accurately scans and identifies the position of the packaging film to be sealed on the heat sealing table through the scanner integrated in the inner wall of the top of the second support frame, judges whether it is accurately aligned with the heat sealing area, and once the position deviation is found, the adjusting mechanism will start immediately. The height of the adsorption assembly can be adjusted through the telescopic action of the first electric telescopic rod, so as to better contact and grab the packaging film, and then the motor drives the rotating support to adjust the angle of the packaging film grabbed by the adsorption assembly, so as to align it with the heat sealing area. The device can automatically adjust the position of the adsorption assembly according to the scanner data, so as to accurately grab and move the packaging film to the correct position of the heat sealing area. The automatic alignment adjusting function improves the consistency and production efficiency of the packaging film heat sealing, and also increases the flexibility and adaptability of the device.
[0011] In a preferred scheme, the adsorption assembly comprises a mounting plate arranged at the movable end of the two first electric telescopic rods, and three equally spaced suction cups are arranged on the bottom outer wall of the mounting plate, and a vacuum generator is externally connected to the top outer wall of the suction cup.
[0012] It should be noted that the mounting plate is arranged above the heat sealing area. This clever layout design makes full use of the space advantage. Three equally spaced suction cups are arranged on the mounting plate, which greatly facilitates the accurate grabbing and adjustment of the suction cups near the heat sealing area of the packaging film. A vacuum generator is externally connected to the top outer wall of the suction cup, which is a key component for automatic adsorption. The vacuum generator generates negative pressure to form a close adsorption relationship between the suction cup and the packaging film, and the grabbing action can be completed without manual intervention.
[0013] In a preferred scheme, the fixing mechanism comprises two support plates arranged on the outer walls of the heat sealing table on both sides, respectively, and two second electric telescopic rods are arranged on the top outer wall of the support plate, and a fixing frame is arranged at the movable end of the second electric telescopic rod.
[0014] In particular, the two second electric telescopic rods arranged on the top outer wall of the support plate can realize automatic adjustment of the height of the fixing frame through flexible telescopic action. This design allows the operator to easily adjust the clamping position of the fixing frame according to the different thickness of the packaging film, so as to better fix the aligned packaging film, thereby ensuring the uniformity and consistency of the heat sealing effect.
[0015] From the above, a packaging film heat sealing device with automatic alignment function, including base, heat sealing assembly, first support frame, second support frame and heat sealing table, still include: adjusting mechanism: the adjusting mechanism sets up on the top inner wall of second support frame, be provided with scanner on the top inner wall of second support frame, be provided with heat sealing area on the top outer wall of heat sealing table, be provided with motor on the top outer wall of second support frame, the output of motor is provided with rotating support through pivot, be provided with two first electric telescopic rod on the bottom outer wall of rotating support, and the movable end of first electric telescopic rod is provided with adsorption component;Fixing mechanism: the fixing mechanism sets up on the both sides outer wall of heat sealing table.The packaging film heat sealing device with automatic alignment function provided by the utility model has the technical effect of improving the consistency of packaging film heat sealing effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The whole structure schematic diagram of the packaging film heat sealing device with automatic alignment function is provided for the utility model.
[0017] Figure 2 The cross section structure schematic diagram of the packaging film heat sealing device with automatic alignment function is provided for the utility model.
[0018] Figure 3 The adjusting mechanism schematic diagram of the packaging film heat sealing device with automatic alignment function is provided for the utility model.
[0019] Figure 4 The fixing mechanism schematic diagram of the packaging film heat sealing device with automatic alignment function is provided for the utility model.
[0020] In the drawing, 1, base;2, first support frame;3, second support frame;4, sliding slot;5, heat sealing table;6, heat sealing area;7, heat sealing assembly;8, inductor;9, motor;10, rotating support;11, first electric telescopic rod;12, second electric telescopic rod;13, scanner;14, mounting plate;15, support plate;16, sliding block;17, suction cup;18, vacuum generator;19, fixing frame;20, non-slip pad. DETAILED DESCRIPTION
[0021] 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. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0022] The packaging film heat sealing device with the automatic alignment function disclosed in the utility model is mainly applied to the alignment operation of the heat sealing area and the heat sealing module which needs manual operation, and the alignment precision is easy to have difference, which leads to the unstable product quality in the scene.
[0023] Referring to Figure 1 , Figure 2 and Figure 3 , a packaging film heat sealing device with automatic alignment function, comprising a base 1, a heat sealing assembly 7, a first support frame 2, a second support frame 3 and a heat sealing table 5, further comprising: an adjusting mechanism: the adjusting mechanism is arranged on the top inner wall of the second support frame 3, a scanner 13 is arranged on the top inner wall of the second support frame 3, a heat sealing area 6 is arranged on the top outer wall of the heat sealing table 5, a motor 9 is arranged on the top outer wall of the second support frame 3, a rotating support 10 is arranged on the output end of the motor 9 through a rotating shaft, two first electric telescopic rods 11 are arranged on the bottom outer wall of the rotating support 10, and an adsorption assembly is arranged on the movable end of the first electric telescopic rod 11; a fixing mechanism: the fixing mechanism is arranged on the two side outer walls of the heat sealing table 5.
[0024] Two sliding grooves 4 are formed on the bottom inner wall of the base 1, and two sliding blocks 16 are arranged on the bottom outer wall of the heat sealing table 5.
[0025] The heat sealing assembly 7 is arranged on the bottom outer wall of the first support frame 2, and an inductor 8 is arranged on the opposite side inner wall of the first support frame 2.
[0026] The inductor 8 can accurately sense whether the heat sealing area 6 reaches the predetermined position, once the inductor 8 receives the signal, that is, the heat sealing area 6 has been accurately aligned and reaches the specified position, the heat sealing assembly 7 will start immediately, and the heat sealing operation of the packaging film is carried out. This automatic control mechanism greatly improves the precision and efficiency of heat sealing.
[0027] Specifically, the design of the chute 4 and the sliding block 16 makes the heat sealing table 5 more stable and controllable during movement, reduces the safety hazards caused by equipment shaking or improper operation, and the automatic feeding reduces the direct contact between the operator and the high-temperature heat sealing area 6, further reducing the safety risks such as burns.
[0028] In a specific embodiment, a prominent heat sealing area 6 is provided on the heat sealing table 5, providing a clear and intuitive alignment standard line for the staff when placing the cut packaging film. The adjustment mechanism accurately scans and identifies the position of the packaging film to be sealed on the heat sealing table 5 through the scanner 13 integrated into the inner wall of the top of the second support frame 3, judges whether it is accurately aligned with the heat sealing area 6, and once it finds that the position deviates and does not meet the preset error standard, the adjustment mechanism will immediately start, and the suction assembly can adjust its height through the extension and retraction action of the first electric telescopic rod 11, so as to better contact and grab the packaging film, and then use the motor 9 to drive the rotating bracket 10, thereby driving the packaging film grabbed by the suction assembly to make angle fine adjustment, so that it is aligned with the heat sealing area 6. The device can automatically adjust the position of the suction assembly according to the data of the scanner 13, so as to accurately grab and move the packaging film to the correct position of the heat sealing area 6. This automatic alignment adjustment function improves the consistency and production efficiency of the packaging film heat sealing, and also increases the flexibility and adaptability of the device.
[0029] Referring to Figure 3 In a preferred embodiment, the suction assembly includes a mounting plate 14, the mounting plate 14 is arranged on the movable end of the two first electric telescopic rods 11, and three equally spaced suction cups 17 are arranged on the bottom outer wall of the mounting plate 14. A vacuum generator 18 is externally connected to the top outer wall of the suction cup 17.
[0030] It should be noted that the mounting plate 14 is arranged above the heat sealing area 6. This clever layout design makes good use of the space advantage. Three equally spaced suction cups 17 are arranged on the mounting plate 14, which greatly facilitates the accurate grabbing and adjustment of the suction cup 17 near the heat sealing area 6 of the packaging film. A vacuum generator 18 is externally connected to the top outer wall of the suction cup 17. This is a key component for realizing automatic suction. The vacuum generator 18 generates negative pressure to form a tight suction relationship between the suction cup 17 and the packaging film, and the grabbing action can be completed without manual intervention.
[0031] Referring to Figure 1 , Figure 2 and Figure 4 In a preferred embodiment, the fixing mechanism includes two support plates 15, and the two support plates 15 are arranged on the outer walls on both sides of the heat sealing table 5. Two second electric telescopic rods 12 are arranged on the top outer wall of the support plate 15, and a fixing frame 19 is arranged at the movable end of the second electric telescopic rod 12.
[0032] In particular, the two second electric telescopic rods 12 arranged on the top outer wall of the support plate 15 can realize the automatic adjustment of the height of the fixing frame 19 through the flexible telescopic action, which makes the operator easily adjust the clamping position of the fixing frame 19 according to the different thickness of the packaging film, so as to better fix the aligned packaging film, thereby ensuring the uniformity and consistency of the heat sealing effect.
[0033] Referring to Figure 4 In a preferred embodiment, two anti-skid pads 20 are arranged on the bottom outer wall of the fixing frame 19, which are usually made of soft and wear-resistant materials such as rubber or silicone, etc., and the main function is to increase the friction between the fixing frame 19 and the packaging film, effectively preventing the packaging film from sliding due to external force or temperature during the heat sealing process, which ensures the stability of the packaging film in the heat sealing area 6 and improves the precision and consistency of the heat sealing.
[0034] Referring to Figure 1 and Figure 4 In a preferred embodiment, the fixing frame 19 is in a mouth-shaped structure, and the length of the fixing frame 19 is greater than the length of the heat sealing assembly 7.
[0035] The mouth-shaped structure of the fixing frame 19 can cleverly frame the heat sealing area 6 in the middle position, thereby effectively fixing the packaging film in front and back of the heat sealing area 6. This design ensures the position stability of the packaging film during the heat sealing process, effectively prevents the movement of the packaging film in the heat sealing area 6, and improves the precision and reliability of the heat sealing.
[0036] Working principle: when in use, the operator lays the packaging film to be sealed on the heat sealing table 5, ensuring that the film material covers the reference line range of the heat sealing area 6, then the scanner 13 scans the position of the packaging film to determine whether it meets the standard, if it does not reach the preset error standard, the adjusting mechanism will immediately start, through the telescopic action of the first electric telescopic rod 11, the adsorption assembly can adjust its height to better contact and grab the packaging film, and then the motor 9 drives the rotating bracket 10 to adjust the angle of the packaging film grabbed by the adsorption assembly, so that it is aligned with the heat sealing area 6, then the mouth-shaped structure of the fixing frame 19 uses the telescopic action of the second electric telescopic rod 12 to fix the packaging film in front and back of the heat sealing area 6, finally the heat sealing table 5 sends the packaging film to the lower side of the heat sealing assembly 7 through the sliding block 16, when the inductor 8 senses that the heat sealing area 6 has reached the predetermined position, the heat sealing assembly 7 will immediately start to heat seal the packaging film.
[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.
Claims
1. A packaging film heat-sealing device with automatic alignment function, comprising a base (1), a heat-sealing assembly (7), a first support frame (2), a second support frame (3), and a heat-sealing table (5), characterized in that, Also includes: Adjustment mechanism: The adjustment mechanism is set on the top inner wall of the second support frame (3). A scanner (13) is set on the top inner wall of the second support frame (3). A heat sealing area (6) is set on the top outer wall of the heat sealing table (5). A motor (9) is set on the top outer wall of the second support frame (3). A rotating bracket (10) is set on the output end of the motor (9) through a rotating shaft. Two first electric telescopic rods (11) are set on the bottom outer wall of the rotating bracket (10). An adsorption component is set on the movable end of the first electric telescopic rod (11). Fixing mechanism: The fixing mechanism is set on the outer walls of both sides of the heat sealing table (5).
2. The packaging film heat-sealing device with automatic alignment function according to claim 1, characterized in that, The adsorption assembly includes a mounting plate (14), which is located at the movable ends of the two first electric telescopic rods (11). Three suction cups (17) are arranged at equal intervals on the bottom outer wall of the mounting plate (14), and a vacuum generator (18) is connected to the top outer wall of the suction cups (17).
3. A packaging film heat-sealing device with automatic alignment function according to claim 2, characterized in that, Two grooves (4) are provided on the bottom inner wall of the base (1), and two sliders (16) are provided on the bottom outer wall of the heat sealing platform (5). The sliders (16) are slidably disposed on the inner wall of the grooves (4).
4. A packaging film heat-sealing device with automatic alignment function according to claim 1, characterized in that, The fixing mechanism includes two support plates (15), which are respectively set on the outer walls of the two sides of the heat sealing table (5). Two second electric telescopic rods (12) are set on the top outer wall of the support plate (15), and the movable end of the second electric telescopic rod (12) is provided with a fixing frame (19).
5. A packaging film heat-sealing device with automatic alignment function according to claim 4, characterized in that, Two anti-slip pads (20) are provided on the bottom outer wall of the fixing frame (19).
6. A packaging film heat-sealing device with automatic alignment function according to claim 5, characterized in that, The fixing frame (19) has a square-shaped structure, and the length of the fixing frame (19) is greater than the length of the heat sealing assembly (7).
7. A packaging film heat-sealing device with automatic alignment function according to claim 1, characterized in that, The heat sealing assembly (7) is disposed on the bottom outer wall of the first support frame (2), and sensors (8) are disposed on the inner wall of the opposite side of the first support frame (2).