A fully automatic edge-binding device
The fully automated edge-wrapping equipment, with its heating, pressing, and auxiliary mechanisms, solves the problems of low efficiency and uneven wrapping associated with traditional edge-wrapping methods, achieving uniform bonding and efficient production of the packaging film.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO XINHE MACHINERY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-26
AI Technical Summary
Traditional manual edge-sealing methods are inefficient, result in uneven coverage, and have raised edges and wrinkles, making it difficult to meet the quality and consistency requirements of modern mass production. Existing automatic edge-sealing equipment cannot fully adhere the packaging film to the product sidewalls, leading to unstable wrapping quality.
A fully automatic edge-wrapping device was designed, comprising a heating mechanism, a pressing mechanism, and an auxiliary mechanism. The heating mechanism presses the packaging film tightly against the product, the pressing mechanism presses the product onto the packaging film, and the auxiliary mechanism pushes the edge of the packaging film toward the side wall of the product. The cooperation of the limiting block and the placement groove ensures that the edge of the packaging film is evenly adhered.
It achieves uniform, wrinkle-free packaging film coverage, improves production efficiency and product quality consistency, and avoids bubbles, wrinkles and curling edges, making it suitable for continuous industrial production.
Smart Images

Figure CN224276240U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of edge-binding equipment, specifically relating to a fully automatic edge-binding device. Background Technology
[0002] With the continuous improvement of modern industrial automation, higher requirements are being placed on product quality, efficiency, and consistency.
[0003] Traditional manual edge-sealing methods rely heavily on operator experience and skill, resulting in low production efficiency and defects such as uneven coating, edge curling, and noticeable wrinkles. These issues severely impact the product's appearance and protective properties, including moisture and dust resistance, making it difficult to meet the needs of modern mass production and standardization. While some automated edge-sealing equipment has emerged, both the edge-sealing process and the final result are unsatisfactory. Poor coordination of the entire actuator and a lack of effective guidance and auxiliary structures prevent the packaging film from fully adhering to the product's sidewalls at the edges, leading to instability in coating quality. This not only affects overall production efficiency but also significantly reduces the product's quality pass rate. Utility Model Content
[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by proposing a fully automated edge-wrapping device that achieves uniform, wrinkle-free edge wrapping of the packaging film, thereby improving the consistency and accuracy of the wrapping process.
[0005] The purpose of this utility model can be achieved by addressing the following technical problem: proposing a fully automatic edge-wrapping device for wrapping a product with a packaging film, comprising: a frame equipped with a support platform, wherein the support platform is used to place the packaging film to be wrapped;
[0006] A heating mechanism is mounted on the frame. The heating mechanism can be close to or far from the support platform so that the heated packaging film can adhere tightly to the product.
[0007] The system includes a pressing mechanism and several auxiliary mechanisms. The pressing mechanism is movably positioned above the support platform and is used to move the product and press it onto the packaging film. The several auxiliary mechanisms are evenly distributed along the edge of the support platform, and each auxiliary mechanism includes an auxiliary block.
[0008] When the bottom wall of the product is pressed against the heated packaging film, the edge of the packaging film moves towards the side wall of the product so that the auxiliary block can cover the edge of the packaging film onto the side wall of the product.
[0009] In the aforementioned fully automatic edge-sealing equipment, the pressing mechanism includes a first moving component and a second moving component. The first moving component is located at the top of the frame and is used to move the second moving component closer to or away from the support platform. The second moving component is connected below the first moving component and includes an adsorption element, which is used to press the product onto the packaging film.
[0010] In the aforementioned fully automatic edge-sealing equipment, the support platform includes a reference block and a limiting block. The limiting block is located at the edge of the reference block and forms a placement groove with the reference block, so that when the product is pressed into the placement groove, the edge of the packaging film can be guided towards the side wall of the product by the limiting block.
[0011] In the aforementioned fully automatic edge-binding device, the first moving component includes:
[0012] The substrate is located at the top of the frame;
[0013] A movable plate and a lifting cylinder are provided, wherein the movable plate is movable above the support platform, and the second movable component is mounted on the movable plate; the output end of the lifting cylinder is connected to the movable plate.
[0014] The guide rail and guide block are provided. The guide rail is arranged vertically inside the frame. A connecting plate is provided between the guide block and the moving plate. The guide block is movably engaged with the guide rail.
[0015] In the aforementioned fully automatic edge-binding device, the second moving component further includes:
[0016] A support plate and a reference plate are provided. The support plate is located below the movable plate. A clamping cylinder is installed on the movable plate. A connecting seat is provided on the support plate. The output end of the clamping cylinder is connected to the connecting seat. The reference plate and the support plate are connected by a connecting column.
[0017] A mounting bracket is provided on the reference plate, and the reference plate has a through hole. The adsorption element is connected to the mounting bracket and extends into the through hole.
[0018] A guide sleeve and a guide rod are provided. The guide sleeve is connected to the movable plate, and the guide rod is vertically installed on the bearing plate and is movably inserted into the guide sleeve.
[0019] In the aforementioned fully automatic edge-binding device, the auxiliary mechanism further includes an auxiliary cylinder and a slide rail. The output end of the auxiliary cylinder is connected to the auxiliary block and is used to drive the auxiliary block to move and fit tightly against the limiting block and generate displacement relative to it. A slider is connected to the bottom wall of the auxiliary block, and the slide rail is provided on the frame. The slider is movably engaged with the slide rail.
[0020] In the aforementioned fully automatic edge-binding device, the heating mechanism includes:
[0021] A movable frame is movably mounted on the machine frame, and the bottom wall of the movable frame is equipped with several heating tubes;
[0022] A drive unit and a transmission shaft are mounted on the movable frame. A coupling is provided between the output end of the drive unit and the transmission shaft. A mounting base is provided on the movable frame, and a bearing is mounted on the transmission shaft. The outer ring of the bearing is interference-fitted with the inner wall of the mounting base.
[0023] A gear and a rack, wherein the rack is connected to the end of the drive shaft and mounted on the frame, and the gear is movably engaged with the rack so that when the drive shaft rotates, it can drive the movable frame to reciprocate along the length of the rack.
[0024] In the aforementioned fully automatic edge-binding equipment, the movable plate is provided with an extension block that can extend to the top of the frame. The extension block has a locking hole. A locking cylinder is installed at the top of the frame. The output end of the locking cylinder is connected to a locking block. The locking block is movably inserted into the locking hole.
[0025] In the aforementioned fully automatic edge-sealing equipment, the frame is also equipped with a lifting cylinder connected to the reference block. The lifting cylinder is used to detach the film-coated product from the limiting block.
[0026] In the aforementioned fully automatic edge-binding device, a dust removal air pipe is also installed on the auxiliary block. The dust removal air pipe is used to remove dust and impurities from the placement groove and the limiting block.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] (1) The fully automatic edge-wrapping equipment of this utility model helps the heated packaging film to adhere more tightly to the product surface and improve the wrapping quality by moving the heating mechanism relative to the support platform. As the pressing mechanism drives the product to press on the packaging film, the auxiliary blocks distributed around the perimeter push the edge of the packaging film to wrap the side wall of the product, achieving a uniform and wrinkle-free edge-wrapping effect. The entire edge-wrapping process does not require manual intervention, which improves production efficiency, reduces labor costs, and ensures the consistency and aesthetics of the packaging film when wrapping the product. It is suitable for continuous industrial production.
[0029] (2) During the process of bonding and pressing the product with the packaging film, the edge of the packaging film can be effectively gathered towards the side wall of the product by relying on the placement groove formed in conjunction with the surrounding limiting blocks, and the packaging film is ensured to be subjected to balanced force under the synergistic effect of the auxiliary blocks, thereby improving the wrapping quality and the consistency of the wrapping.
[0030] (3) Through the complementary cooperation between the lifting cylinder and the pressing cylinder, it is possible to enable the adsorption component to drive the product to quickly approach or move away from the carrier platform, while also ensuring that the product on the adsorption component can be flexibly pressed with the packaging film to avoid product damage and affect the overall packaging quality. Attached Figure Description
[0031] Figure 1 This is a schematic diagram of the overall structure of this application;
[0032] Figure 2 This is a schematic diagram of the installation structure between the auxiliary mechanism and the support platform;
[0033] Figure 3 This is a schematic diagram of the installation structure of the clamping mechanism;
[0034] Figure 4 This is a schematic diagram of the installation structure of the second moving component;
[0035] Figure 5 This is a schematic diagram of the installation structure of the heating mechanism.
[0036] In the diagram, 1 is the frame; 10 is the support platform; 100 is the reference block; 101 is the limit block; 102 is the placement groove; 11 is the locking rail; 12 is the locking cylinder; and 120 is the locking block.
[0037] 2. Heating mechanism; 20. Moving frame; 21. Heating tube; 22. Drive component; 23. Transmission shaft; 24. Coupling; 25. Mounting base; 26. Bearing; 27. Gear; 28. Rack; 29. Engaging block;
[0038] 3. Clamping mechanism; 30. First moving component; 300. Base plate; 301. Moving plate; 302. Lifting cylinder; 303. Guide rail; 304. Guide block; 305. Connecting plate; 306. Extension block; 306a. Locking hole; 31. Second moving component; 310. Adsorption component; 311. Bearing plate; 312. Reference plate; 312a. Through hole; 313. Clamping cylinder; 314. Connecting seat; 315. Connecting column; 316. Mounting bracket; 317. Guide sleeve; 318. Guide rod;
[0039] 4. Auxiliary mechanism; 40. Auxiliary block; 41. Auxiliary cylinder; 42. Slide rail; 43. Slider; 44. Lifting cylinder; 45. Dust removal air pipe. Detailed Implementation
[0040] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0041] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.
[0042] like Figures 1 to 5 As shown, this utility model discloses a fully automatic edge-wrapping device for wrapping packaging film onto products, including a frame 1, a heating mechanism 2, a pressing mechanism 3, and several auxiliary mechanisms 4.
[0043] Specifically, the frame 1 is equipped with a support platform 10, which is used to place the packaging film to be wrapped; the heating mechanism 2 is located on the frame 1, and the heating mechanism 2 can be close to or away from the support platform 10 so that the heated packaging film can be pressed tightly against the product; the pressing mechanism 3 is movably located above the support platform 10, and is used to move the product to press it onto the packaging film; several auxiliary mechanisms 4 are evenly distributed at the edge of the support platform 10, and each auxiliary mechanism 4 includes an auxiliary block 40; when the bottom wall of the product is pressed tightly against the heated packaging film, the edge of the packaging film moves towards the side wall of the product so that the auxiliary block 40 can wrap the edge of the packaging film onto the side wall of the product.
[0044] In this embodiment, the packaging film needs to be wrapped around the top wall and the adjacent side walls of the product to ensure the product's quality and aesthetics. Before the wrapping operation begins, the robotic arm outside the frame 1 can place the packaging film to be wrapped onto the placement table, and simultaneously place the product to be wrapped under the pressing mechanism 3 and have it gripped and fixed. Once everything is ready, the heating mechanism 2 can reciprocate horizontally on the frame 1. As the heating mechanism 2 moves above the support platform 10, the packaging film can be heated and softened. In this embodiment, the heating temperature can be adjusted according to the packaging film material (such as PE, PVC, etc.) to ensure optimal adhesion performance. When the pressing mechanism 3 moves the product closer to the support platform 10, the product can accurately adhere to the center position of the packaging film on the support platform 10. The product is further pressed and inserted into the support platform 10. At this time, the edges of the packaging film will curl upward due to the continuous pressing action of the product (this process is similar to the closing of a flower bud). Then, multiple auxiliary mechanisms 4 set at the edge of the support platform 10 work in sync to stick the curled packaging film to the side wall of the product. Specifically, in this process, each auxiliary mechanism 4 can drive the auxiliary block 40 to move horizontally toward the support platform 10, contact and push the curled edge of the packaging film, so that it gradually adheres to the side wall surface of the product, thereby achieving a complete edge wrapping operation. After the edge wrapping is completed, the pressing mechanism 3 rises and resets, and the auxiliary block 40 also returns to the initial position. Subsequently, the packaged product is removed from the equipment by the unloading robot arm and enters the subsequent conveying or inspection process, and the equipment enters the next cycle. Therefore, the entire edge-wrapping process requires no manual intervention and is suitable for integration into automated production lines, significantly improving production efficiency. At the same time, the pressing mechanism 3, in conjunction with the auxiliary block 40, solves the problem of the packaging film edge not adhering to the product sidewall in traditional equipment, effectively avoiding defects such as bubbles, wrinkles, and curling edges, ensuring that the wrapped product meets the required usage requirements and aesthetics.
[0045] The support platform 10 includes a reference block 100 and a limiting block 101. The limiting block 101 is located at the edge of the reference block 100 and forms a placement groove 102 with the reference block 100, so that when the product is pressed into the placement groove 102, the edge of the packaging film can be guided towards the side wall of the product by the limiting block 101.
[0046] like Figure 2 As shown, the support platform 10 in this embodiment consists of two parts: a reference block 100 and a limiting block 101. The limiting block 101 is distributed around the perimeter of the reference block 100, and in this embodiment, the limiting block 101 and the reference block 100 are designed in a stepped shape (see reference). Figure 2The top wall height of the limiting block 101 is slightly higher than that of the reference block 100. This ensures that when the packaging film is placed on the limiting block 101, the center of the packaging film (i.e., the packaging film above the reference block 100) still has space to move into the placement groove 102. This allows the edges of the packaging film to slide naturally upwards along the inner wall of the limiting block 101 under the guidance of the limiting block 101, thus more smoothly approaching the product's sidewall and providing a good foundation for the subsequent edge-wrapping action of the auxiliary block 40. Preferably, in this embodiment, the top wall of the limiting block 101 can also be tilted (i.e., higher on the outside and lower on the inside near the reference block 100).
[0047] The auxiliary mechanism 4 also includes an auxiliary cylinder 41 and a slide rail 42. The output end of the auxiliary cylinder 41 is connected to the auxiliary block 40 and is used to drive the auxiliary block 40 to move and fit against the limit block 101 and generate displacement relative to it. The bottom wall of the auxiliary block 40 is connected to a slider 43. The slide rail 42 is set on the frame 1 and the slider 43 is movably engaged with the slide rail 42.
[0048] Furthermore, such as Figure 2 As shown, when the product is pressed tightly into the placement groove 102 and the edge of the packaging film moves towards the side wall of the product, the control system can then activate the auxiliary cylinder 41. The output end of the auxiliary cylinder 41 drives the auxiliary block 40 to move horizontally along the length of the slide rail 42 towards the opening end of the placement groove 102 until the front end of the auxiliary block 40 contacts the edge area of the packaging film. As the auxiliary block 40 continues to move forward, its bottom wall will move to press against the top wall of the limiting block 101 and slide on it so that the auxiliary block 40 can move smoothly along the contour of the limiting block 101, thereby driving the edge of the packaging film to gradually adhere to the side wall of the product, effectively improving the edge bonding accuracy of the packaging film. Under the condition that the packaging film is subjected to uniform force in all directions, it also reduces the risk of wrinkles and edge peeling.
[0049] Preferably, such as Figure 2 As shown, in this embodiment, a dust removal air pipe 45 can also be installed on the auxiliary block 40. During the process of placing the packaging film on the limiting block 101 or waiting to be wrapped, the dust removal air pipe 45 can remove dust and impurities from the limiting block 101 and the placement groove 102, preventing product positioning deviation, thereby improving the packaging film bonding accuracy. It also avoids problems such as packaging film damage, bubbling, and wrinkles caused by foreign matter, reducing the scrap rate. In addition, the dust removal air pipe 45 can also clean residual dust, debris, or fine particles on the auxiliary block 40, preventing foreign matter accumulation that could cause damage to the packaging film.
[0050] More preferably, such as Figure 2As shown, this embodiment also includes a lifting cylinder 44 connected to the reference block 100 on the frame 1. When the product is pressed against the packaging film by the pressing mechanism 3 and pressed into the placement groove 102, and the four edges of the packaging film are pressed against the side wall of the product by the auxiliary block 40, the lifting cylinder 44 can drive the reference block 100 to rise, so that the product can automatically leave the area of the limiting block 101. This structure can be used in conjunction with the insertion and connection of the fixed guide sleeve and the moving guide rod in the prior art, so that the product is subjected to uniform force during demolding, reducing the pulling and damage to the packaging film, ensuring the appearance quality of the finished product, avoiding the problem of low efficiency of traditional manual picking, and also providing convenience for the gripping operation of the external unloading robot arm.
[0051] The heating mechanism 2 includes: a movable frame 20, movably mounted on the frame 1, with several heating tubes 21 arranged on the bottom wall of the movable frame 20; a driving component 22 and a transmission shaft 23, mounted on the movable frame 20, with a coupling 24 between the output end of the driving component 22 and the transmission shaft 23; a mounting base 25 on the movable frame 20, and a bearing 26 mounted on the transmission shaft 23, with the outer ring of the bearing 26 having an interference fit with the inner wall of the mounting base 25; a gear 27 and a rack 28, with the rack 28 connected to the end of the transmission shaft 23 and mounted on the frame 1, and the gear 27 movably meshing with the rack 28 so that when the transmission shaft 23 rotates, it can drive the movable frame 20 to reciprocate along the length direction of the rack 28.
[0052] like Figure 1 and Figure 5As shown, in this embodiment, several heating tubes 21 are equidistantly distributed on the bottom wall of the movable frame 20 to ensure uniform heating of the entire packaging film. The heating tubes 21 can be installed and removed using screws and other components, providing convenience for subsequent maintenance and replacement. At the same time, the heating temperature can be adjusted by the control system to adapt to packaging films of different materials and ensure optimal bonding effect. As the control system issues a command, the drive component 22 (such as a servo motor or stepper motor or other drive device) can transmit power to the transmission shaft 23 through the coupling 24, so that the transmission shaft 23 and the gear 27 at its end rotate synchronously. At this time, the gear 27 rolls along the length direction of the rack 28. Relying on the meshing action between the gear 27 and the rack 28, the entire movable frame 20 is driven to move along the length direction of the rack 28 until the heating tubes 21 are moved directly above the limit block 101 and the reference block 100. After heating is completed, the above operation is repeated to reset the heating tubes 21 (i.e., move them away from the heated packaging film) so as to provide sufficient space for the subsequent pressing operation of the pressing mechanism 3. Preferably, the design of the bearing 26 increases the stability during transmission, reduces operating noise, and improves operational reliability. Additionally, in this embodiment, a locking block 29 can be installed on the moving frame 20. The locking rail 11 along the length of the frame 1 engages with the locking block 29, further ensuring the smoothness and stability of the moving frame 20 as it drives the heating tubes 21 to reciprocate on the frame 1.
[0053] The pressing mechanism 3 includes a first moving component 30 and a second moving component 31. The first moving component 30 is located at the top of the frame 1 and is used to move the second moving component 31 closer to or away from the support platform 10. The second moving component 31 is connected below the first moving component 30 and includes an adsorption member 310, which is used to press the product onto the packaging film.
[0054] like Figure 1 and Figure 3 As shown, the pressing mechanism 3 in this embodiment consists of a first moving component 30 and a second moving component 31. After the packaging film completes the heating operation, the control system can activate the first moving component 30. Since the second moving component 31 is connected to the first moving component 30, both can quickly move closer to the packaging film. This structure is equivalent to a rapid feed operation in a machine tool, effectively reducing the idle travel time and improving production efficiency. As the second moving component 31 moves the product further down, the product is pressed onto the packaging film. This pressing operation is relatively slow, effectively avoiding deviation or tilting during the pressing process, ensuring a full and accurate fit between the product and the packaging film. Therefore, the synergistic effect of the first moving component 30 and the second moving component 31 in this structure achieves precise product alignment and pressing operation.
[0055] The first moving component 30 includes: a base plate 300 disposed at the top of the frame 1; a moving plate 301 and a lifting cylinder 302, wherein the moving plate 301 is movable above the support platform 10, and a second moving component 31 is mounted on the moving plate 301; the output end of the lifting cylinder 302 is connected to the moving plate 301; a guide rail 303 and a guide block 304, wherein the guide rail 303 is disposed vertically within the frame 1, and a connecting plate 305 is provided between the guide block 304 and the moving plate 301, and the guide block 304 is movably engaged with the guide rail 303.
[0056] like Figure 1 and Figure 3 As shown, in this embodiment, the substrate 300 can be mounted on the top wall of the frame 1 using screws, bolts, or other connecting parts. When the packaging film is heated by the heating tube 21, the lifting cylinder 302 can then push the moving plate 301 along... Figure 3 The device moves vertically downwards, bringing the second moving component 31 and the product at its end closer to the limiting block 101 and the reference block 100 (i.e., closer to the packaging film). During the movement, due to the connection structure design of the connecting plate 305, it can slide along the guide rail 303 with the help of the guide block 304, ensuring that the moving plate 301 moves vertically along the set path, avoiding swaying or tilting, improving the stability of the equipment operation, and also ensuring the accurate alignment of the product and the placement groove 102.
[0057] The second moving component 31 further includes: a support plate 311 and a reference plate 312. The support plate 311 is located below the moving plate 301. A clamping cylinder 313 is installed on the moving plate 301. A connecting seat 314 is provided on the support plate 311. The output end of the clamping cylinder 313 is connected to the connecting seat 314. The reference plate 312 is connected to the support plate 311 through a connecting post 315. A mounting bracket 316 is provided on the reference plate 312. A through hole 312a is opened on the reference plate 312. An adsorption component 310 is connected to the mounting bracket 316 and extends into the through hole 312a. A guide sleeve 317 and a guide rod 318 are provided. The guide sleeve 317 is connected to the moving plate 301. The guide rod 318 is vertically installed on the support plate 311 and is movably inserted into the guide sleeve 317.
[0058] like Figure 1 , Figure 3 as well as Figure 4 As shown, when the lifting cylinder 302 moves the second moving component 31 closer to the packaging film, since the reference plate 312 and the support plate 311 are detachably connected by the connecting column 315 through the fixing column, the pressing cylinder 313 can move the support plate 311 along the... Figure 4As it moves downwards, the reference plate 312 moves synchronously toward the packaging film. It should be noted that in this embodiment, the reference plate 312 has the same shape as the placement groove 102. With the help of the adsorption component 310 (preferably a suction cup), the product is adsorbed and pressed firmly onto the reference plate 312, ensuring that the product fixed on the reference plate 312 can be accurately pressed against the packaging film and into the placement groove 102. In this process, this embodiment uses the vacuum adsorption component 310 to grasp the product, avoiding damage caused by mechanical clamping. At the same time, the design of the guide rod 318 and the guide sleeve 317 (this design can also be applied in the first moving component 30 mentioned above, with the same structure and working principle, which will not be described in detail here) ensures that the carrier plate 311 runs smoothly and avoids shaking or displacement.
[0059] The movable plate 301 is provided with an extension block 306 that can be moved to the top of the frame 1. The extension block 306 is provided with a locking hole 306a. A locking cylinder 12 is installed at the top of the frame 1. The output end of the locking cylinder 12 is connected to a locking block 120. The locking block 120 is movably inserted into the locking hole 306a.
[0060] like Figure 3 As shown, whether it is the heating process of the heating tube 21 on the packaging film or the process of the auxiliary block 40 pressing the edge of the packaging film against the side wall of the product, it is necessary to ensure the stability of the overall structure of the above-mentioned moving mechanism. Therefore, in this embodiment, the first moving component 30 drives the second moving component 31 to reset to the position. Figure 3 When the position shown is (i.e., the initial position), the extension block 306 moves the locking hole 306a to one side of the locking block 120 as the moving plate 301 is raised. At this time, the locking block 120 is driven by the locking cylinder 12 to be inserted into the locking hole 306a, thus realizing the mechanical locking of the structure. This effectively prevents the risk of shaking or even slippage caused by inertia or external force, and improves the safety of operation.
[0061] It should be noted that in this invention, the use of terms such as "first," "second," and "a" is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified. The terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two elements or the interaction between two elements, unless otherwise explicitly specified. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0062] Furthermore, the technical solutions of the various embodiments of the present invention can be combined with each other, but only if they are feasible for those skilled in the art. If the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by the present invention.
[0063] The specific embodiments described herein are merely illustrative of the spirit of the invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of the invention or exceeding the scope defined by the appended claims.
Claims
1. A fully automatic edge-wrapping device for wrapping packaging film onto a product, characterized in that, include: The frame is equipped with a support platform for placing the packaging film to be wrapped. A heating mechanism is mounted on the frame. The heating mechanism can be close to or far from the support platform so that the heated packaging film can adhere tightly to the product. The system includes a pressing mechanism and several auxiliary mechanisms. The pressing mechanism is movably positioned above the support platform and is used to move the product and press it onto the packaging film. The several auxiliary mechanisms are evenly distributed along the edge of the support platform, and each auxiliary mechanism includes an auxiliary block. When the bottom wall of the product is pressed against the heated packaging film, the edge of the packaging film moves towards the side wall of the product so that the auxiliary block can cover the edge of the packaging film onto the side wall of the product.
2. The fully automatic edge-binding equipment according to claim 1, characterized in that, The pressing mechanism includes a first moving component and a second moving component. The first moving component is located at the top of the frame and is used to move the second moving component closer to or away from the support platform. The second moving component is connected below the first moving component and includes an adsorption element, which is used to press the product onto the packaging film.
3. The fully automatic edge-binding equipment according to claim 1, characterized in that, The support platform includes a reference block and a limiting block. The limiting block is located at the edge of the reference block and forms a placement groove with the reference block, so that when the product is pressed into the placement groove, the edge of the packaging film can be guided towards the side wall of the product by the limiting block.
4. The fully automatic edge-binding equipment according to claim 2, characterized in that, The first moving component includes: The substrate is located at the top of the frame; A movable plate and a lifting cylinder are provided, wherein the movable plate is movable above the support platform, and the second movable component is mounted on the movable plate; the output end of the lifting cylinder is connected to the movable plate. The guide rail and guide block are provided. The guide rail is arranged vertically inside the frame. A connecting plate is provided between the guide block and the moving plate. The guide block is movably engaged with the guide rail.
5. The fully automatic edge-binding equipment according to claim 4, characterized in that, The second moving component also includes: A support plate and a reference plate are provided. The support plate is located below the movable plate. A clamping cylinder is installed on the movable plate. A connecting seat is provided on the support plate. The output end of the clamping cylinder is connected to the connecting seat. The reference plate and the support plate are connected by a connecting column. A mounting bracket is provided on the reference plate, and the reference plate has a through hole. The adsorption element is connected to the mounting bracket and extends into the through hole. A guide sleeve and a guide rod are provided. The guide sleeve is connected to the movable plate, and the guide rod is vertically installed on the bearing plate and is movably inserted into the guide sleeve.
6. The fully automatic edge-binding equipment according to claim 3, characterized in that, The auxiliary mechanism also includes an auxiliary cylinder and a slide rail. The output end of the auxiliary cylinder is connected to the auxiliary block and is used to drive the auxiliary block to move and fit against the limiting block and generate displacement relative to it. The bottom wall of the auxiliary block is connected to a slider, and the slide rail is provided on the frame. The slider is movably engaged with the slide rail.
7. The fully automatic edge-binding equipment according to claim 1, characterized in that, The heating mechanism includes: A movable frame is movably mounted on the machine frame, and the bottom wall of the movable frame is equipped with several heating tubes; A drive unit and a transmission shaft are mounted on the movable frame. A coupling is provided between the output end of the drive unit and the transmission shaft. A mounting base is provided on the movable frame, and a bearing is mounted on the transmission shaft. The outer ring of the bearing is interference-fitted with the inner wall of the mounting base. A gear and a rack, wherein the rack is connected to the end of the drive shaft and mounted on the frame, and the gear is movably engaged with the rack so that when the drive shaft rotates, it can drive the movable frame to reciprocate along the length of the rack.
8. The fully automatic edge-binding equipment according to claim 4, characterized in that, The movable plate is provided with an extension block that can extend to the top of the frame. The extension block has a locking hole. A locking cylinder is installed at the top of the frame. The output end of the locking cylinder is connected to a locking block. The locking block is movably inserted into the locking hole.
9. The fully automatic edge-binding equipment according to claim 3, characterized in that, The frame is also equipped with a lifting cylinder connected to the reference block, which is used to detach the film-coated product from the limiting block.
10. A fully automatic edge-binding device according to claim 3, characterized in that, The auxiliary block is also equipped with a dust removal air pipe, which is used to remove dust and impurities from the placement groove and the limiting block.