High-efficiency full-automatic film-covering material film removing machine
By using a cutting cylinder rod with a blade and a suction cup for adsorption in the film removal machine, the problems of plastic film melting and adhesion and damage to inner packaging in existing film removal machines are solved, achieving efficient and safe removal of plastic film.
Patent Information
- Application Number
- CN202511602278.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2025-12-12
AI Technical Summary
When existing film removal machines remove film by blowing hot air through a hot air gun, the plastic film may melt and adhere to the packaged item, making it difficult to remove and potentially damaging the inner packaging.
The cutting cylinder rod is equipped with a blade, which, combined with the suction cup adsorption, cuts and adsorbs the plastic film, and the robotic arm achieves efficient film removal.
It enables efficient and rapid removal of plastic film, avoiding plastic film melting and adhesion and damage to inner packaging materials, and is adaptable to packaging materials with different surface shapes.
Smart Images

Figure CN121106889A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of film processing equipment, and in particular to a high-efficiency fully automatic film removal machine for coated materials. Background Technology
[0002] Currently, many items are packaged in cardboard boxes (or wooden boxes or glass containers) and then covered with a plastic film for waterproofing and dustproofing. Before opening the box and using the equipment, the plastic film needs to be removed. Since manual removal of the film is relatively inefficient, patent publication CN117755618A discloses a film removal machine. However, this film removal machine uses a hot airflow generated by a hot air gun to break the plastic film. After the plastic film breaks, it is pulled off the packaged item. However, since this film removal machine relies on hot air from a hot air gun to remove the film, the plastic film may melt and adhere to the packaged item during the drying process. This makes the plastic film more difficult to remove and may even leave unremovable residue on the packaging. The hot airflow may also have a certain impact on the inner packaging. Summary of the Invention
[0003] To address the aforementioned problems, this invention proposes a highly efficient, fully automatic film removal machine for coated materials. By using a cutting cylinder rod to mount blades, the blades are used to cut the plastic film. The cut plastic film is then adsorbed using a suction cup, facilitating efficient and rapid film removal.
[0004] The technical solution adopted in this invention is as follows:
[0005] A high-efficiency fully automatic film removal machine for coated materials includes a base platform, a robotic arm, a cutting cylinder, a blade, a frame plate, a first mounting plate, a second mounting plate, and a suction cup. The robotic arm is mounted on the base platform, and the frame plate is mounted on the robotic arm. The first and second mounting plates are both mounted on the frame plate, and each of the first and second mounting plates is provided with a floating telescopic rod. One end of each floating telescopic rod is provided with the suction cup, but the suction cup does not contact the first and second mounting plates. The cutting cylinder is mounted on the frame plate, and the blade is mounted on the cylinder rod of the cutting cylinder, with the blade located between the first and second mounting plates.
[0006] The working process of this automatic film-coated material removal machine is as follows: First, the robotic arm can move the frame plate to any position. The frame plate is equipped with a first mounting plate and a second mounting plate. Floating telescopic rods are installed on the first mounting plate and the second mounting plate. Suction cups are installed on the floating telescopic rods. The function of the suction cups is to adsorb the plastic film.
[0007] In this type of film removal machine, the cutting cylinder on the frame plate is installed between the first mounting plate and the second mounting plate. When the cylinder rod of the telescopic cylinder extends and retracts, it can drive the blade to extend and retract. The blade is used to cut the plastic film on the carton. After the plastic film is cut by the blade, it no longer forms a complete closed object. The suction cup can then hold the plastic film, and finally the plastic film is torn off the carton (or other packaging) by the robotic arm.
[0008] In summary, this type of film-removing machine for coated materials uses a cutting cylinder rod to mount blades, which are used to cut the plastic film. The cut plastic film is then adsorbed by a suction cup, facilitating efficient and rapid film removal.
[0009] Optionally, both the first mounting plate and the second mounting plate are flat, and the first mounting plate and the second mounting plate are in the same plane. The extension and retraction direction of the cylinder rod of the cutting cylinder is not perpendicular to the first mounting plate.
[0010] Specifically, in this type of film removal machine, the blade is triangular and is mounted on the cylinder rod of the cutting cylinder. The extension and retraction direction of the lever of the cutting cylinder is not perpendicular to the first mounting plate and the second mounting plate. Thus, when the blade moves relative to the first mounting plate (and the second mounting plate), the direction of movement of the blade is inclined to the first mounting plate. When removing the plastic film, the first mounting plate and the second mounting plate are approximately parallel to the plastic film (the floating telescopic rod is approximately perpendicular to the telescopic plastic film). At this time, the plastic film can be cut diagonally. The tear in the plastic film is located between the first mounting plate and the second mounting plate. At this time, it is only necessary to use the suction cup on the floating telescopic rod to hold the plastic film.
[0011] Meanwhile, when removing plastic film, this type of film removal machine can extend the floating telescopic rod to prevent the blade from scratching the carton during cutting. The suction cup on the floating telescopic rod first picks up the plastic film, and then the floating telescopic rod retracts. At this time, the plastic film moves closer to the blade, and the blade contacts the plastic film and tears it. Under the pull of the suction cup, the tear will continue to grow until the entire plastic film is torn open. In this state, it can be ensured that the blade never comes into contact with the carton (or other packaging materials), thus ensuring that the film can be removed without damaging the packaging.
[0012] Because the suction cups are installed using floating telescopic rods, the extension and retraction of each floating telescopic rod can be adjusted according to usage needs. Therefore, when removing film, even on uneven surfaces, the position of the suction cups can be adjusted by changing the extension and retraction of each telescopic rod, ensuring that each suction cup can firmly adhere to the plastic film.
[0013] Optionally, it also includes a guide rail, which is disposed on the frame plate, and the first mounting plate and the second mounting plate are both slidably disposed on the guide rail.
[0014] Guide rails are installed on the frame plate, and both the first and second mounting plates are slidably mounted on these rails. This allows for sliding installation of the first and second mounting plates on the frame plate, facilitating adjustment of their positions as needed. This, in turn, allows for adjustment of the suction cup position, resulting in better adhesion of the plastic film. Furthermore, after the suction cup has adhered to the plastic film, pulling on either the first or second mounting plate increases the distance between them, thereby gradually widening any tears in the plastic film.
[0015] Optionally, it also includes a first telescopic rod and a second telescopic rod, both of which are mounted on the frame plate. One end of the first telescopic rod is engaged with a first mounting plate, and one end of the second telescopic rod is engaged with a second mounting plate. The first and second telescopic rods are parallel to each other. The first and second telescopic rods and the guide rail are located on opposite sides of the frame plate, and the guide rail and the blade are located on the same side of the frame plate.
[0016] The purpose of setting up the first and second telescopic tie rods is to facilitate the automatic movement of the first and second mounting plates on the frame. Specifically, both the first and second telescopic tie rods are telescopic.
[0017] Optionally, a slide rail is provided on the base platform, a slide plate is slidably mounted on the slide rail, the robotic arm is mounted on the slide plate, a rack is provided on the base platform, a travel motor is provided on the slide plate, a gear on the shaft of the travel motor meshes with the rack, and the rack and the slide rail are in a parallel and non-contact state.
[0018] When the walking motor is running, the slide plate moves on the slide rails, thereby driving the robotic arm to move relative to the slide rails. There are two slide rails, with a rack located between them.
[0019] Optionally, the skateboard is provided with a rotating seat, and the robotic arm is mounted on the rotating seat.
[0020] The purpose of the rotating base is to ensure that the robotic arm can rotate as needed.
[0021] Optionally, it also includes a recycling roller, which is rotatably mounted on the base platform.
[0022] The function of the recycling roller is to rotate and recycle the dismantled plastic film. A motor is installed on the base to drive the recycling roller to rotate.
[0023] Optionally, it also includes a support platform, which is disposed on one side of the base platform. A guide frame is provided at the edge of the support platform, and a guide roller is rotatably disposed on the guide frame, the guide roller being perpendicular to the support platform.
[0024] The platform is used to place items that need to have their plastic wrap removed. The guide rails with guide rollers are designed to reduce wear and tear on the items during transport. The guide rails located on both sides of the platform also reduce swaying when removing the plastic wrap. Additionally, the guide rollers on the guide rails reduce resistance when items move on the platform.
[0025] Optionally, the guide frame is provided with multiple guide rollers, and the guide rollers on the same guide frame are in a parallel and non-contact state.
[0026] The beneficial effects of this invention are: by using the cylinder rod of the cutting cylinder to install the blade, the blade is used to cut the plastic film, and the cut plastic film is adsorbed by the suction cup, which facilitates efficient and rapid film removal. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.
[0028] Figure 1 This is a simplified structural diagram of a high-efficiency fully automatic film-removing machine for coated materials;
[0029] Figure 2 yes Figure 1 A simplified enlarged diagram of point A in the middle;
[0030] Figure 3 yes Figure 1 A simplified enlarged diagram of point B in the middle;
[0031] Figure 4 This is a schematic diagram showing the installation positions of the various components on the frame plate;
[0032] Figure 5 This is a schematic diagram showing the positional relationship between the first mounting plate and the second mounting plate;
[0033] Figure 6 This is a schematic diagram showing the positional relationship between the first telescopic rod and the second telescopic rod.
[0034] The figures are labeled as follows: 1. Recycling roller; 2. Robotic arm; 201. Mounting joint; 202. Rotating seat; 3. Base platform; 4. Support platform; 5. Cutting cylinder; 6. Blade; 71. First mounting plate; 72. Second mounting plate; 8. Frame plate; 9. Guide rail; 10. Suction cup; 11. Floating telescopic rod; 12. First telescopic tie rod; 13. Second telescopic tie rod; 14. Slide plate; 15. Walking motor; 16. Gear; 17. Rack; 18. Slide rail; 19. Guide roller; 20. Guide frame. Detailed Implementation
[0035] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0036] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0037] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0038] As attached Figure 1 ~Appendix Figure 6As shown, a high-efficiency fully automatic film removal machine for coated materials includes a base platform 3, a robotic arm, a cutting cylinder 5, a blade 6, a frame plate 8, a first mounting plate 71, a second mounting plate 72, and a suction cup 10. The robotic arm is mounted on the base platform 3, and the frame plate 8 is mounted on the robotic arm. The first mounting plate 71 and the second mounting plate 72 are both mounted on the frame plate 8. Floating telescopic rods 11 are provided on both the first mounting plate 71 and the second mounting plate 72. Each floating telescopic rod 11 has a suction cup 10 at one end, and the suction cup 10 does not contact the first mounting plate 71 or the second mounting plate 72. The cutting cylinder 5 is mounted on the frame plate 8, and the blade 6 is mounted on the cylinder rod of the cutting cylinder 5. The blade 6 is located between the first mounting plate 71 and the second mounting plate 72.
[0039] The working process of this automatic film-coated material removal machine is as follows: First, the robot arm can drive the frame plate 8 to move to any position. The frame plate 8 is equipped with a first mounting plate 71 and a second mounting plate 72. The first mounting plate 71 and the second mounting plate 72 are equipped with floating telescopic rods 11. The floating telescopic rods 11 are equipped with suction cups 10. The function of the suction cups 10 is to adsorb plastic film.
[0040] In this type of film removal machine, the cutting cylinder 5 on the frame plate 8 is installed between the first mounting plate 71 and the second mounting plate 72. When the cylinder rod of the telescopic cylinder extends and retracts, it can drive the blade 6 to extend and retract. The blade 6 is used to cut the plastic film on the carton. After the plastic film is cut by the blade 6, it no longer forms a complete closed object. The suction cup 10 can then hold the plastic film, and finally the plastic film is torn off the carton (or other packaging) by the robotic arm.
[0041] In summary, in this type of film-removing machine, the blade 6 is installed by using the cylinder rod of the cutting cylinder 5. The blade 6 is used to cut the plastic film, and the suction cup 10 is used to adsorb the cut plastic film, which facilitates efficient and fast film removal.
[0042] As attached Figure 1 ~Appendix Figure 6 As shown, both the first mounting plate 71 and the second mounting plate 72 are flat, and the first mounting plate 71 and the second mounting plate 72 are in the same plane. The extension and retraction direction of the cylinder rod of the cutting cylinder 5 is not perpendicular to the first mounting plate 71.
[0043] Specifically, in this type of film removal machine, the blade 6 is triangular and is mounted on the cylinder rod of the cutting cylinder 5. The extension and retraction direction of the lever of the cutting cylinder 5 is not perpendicular to the first mounting plate 71 and the second mounting plate 72. Thus, when the blade 6 moves relative to the first mounting plate 71 (and the second mounting plate 72), the direction of movement of the blade 6 is inclined to the first mounting plate 71. When removing the plastic film, the first mounting plate 71 and the second mounting plate 72 are approximately parallel to the plastic film (the floating telescopic rod 11 is approximately perpendicular to the telescopic plastic film). At this time, the plastic film can be cut diagonally. The tear in the plastic film is located between the first mounting plate 71 and the second mounting plate 72. At this time, it is only necessary to use the suction cup 10 on the floating telescopic rod 11 to hold the plastic film.
[0044] Meanwhile, when removing the plastic film, in order to prevent the blade 6 from scratching the carton during cutting, the floating telescopic rod 11 can be extended so that the suction cup 10 on the floating telescopic rod 11 first picks up the plastic film. Then the floating telescopic rod 11 retracts, and the plastic film moves closer to the blade 6. The blade 6 contacts the plastic film and tears it. Under the pulling force of the suction cup 10, the tear will continue to grow until the entire plastic film is torn open. In this state, it can be ensured that the blade 6 never comes into contact with the carton (or other packaging materials), thus ensuring that the film can be removed without damaging the packaging.
[0045] Since the suction cups 10 are installed by contacting the floating telescopic rods 11, the extension and retraction of each floating telescopic rod 11 can be adjusted according to the needs of use. Therefore, when removing the film, even for plastic film on uneven objects, the position of the suction cups 10 can still be adjusted by adjusting the extension and retraction of each telescopic rod, so as to ensure that each suction cup 10 can firmly adhere to the plastic film.
[0046] As attached Figure 1 ~Appendix Figure 6 As shown, it also includes a guide rail 9, which is disposed on the frame plate 8. The first mounting plate 71 and the second mounting plate 72 are both slidably disposed on the guide rail 9.
[0047] A guide rail 9 is provided on the frame plate 8, and both the first mounting plate 71 and the second mounting plate 72 are slidably mounted on the guide rail 9. This allows for the sliding installation of the first mounting plate 71 and the second mounting plate 72 on the frame plate 8, facilitating the adjustment of the positions of the first mounting plate 71 and the second mounting plate 72 as needed. This allows for adjustment of the position of the suction cup 10, thereby better adsorbing the plastic film. After the suction cup 10 adsorbs the plastic film, it can pull on either the first mounting plate 71 or the second mounting plate 72, increasing the distance between them and continuously widening the tears in the plastic film.
[0048] As attached Figure 1 ~Appendix Figure 6As shown, it also includes a first telescopic rod 12 and a second telescopic rod 13. Both the first telescopic rod 12 and the second telescopic rod 13 are mounted on the frame plate 8. One end of the first telescopic rod 12 is engaged with the first mounting plate 71, and one end of the second telescopic rod 13 is engaged with the second mounting plate 72. The first telescopic rod 12 and the second telescopic rod 13 are in a parallel state. The first telescopic rod 12 and the second telescopic rod 13 and the guide rail 9 are located on both sides of the frame plate 8, respectively. The guide rail 9 and the blade 6 are located on the same side of the frame plate 8.
[0049] The purpose of providing the first telescopic pull rod 12 and the second telescopic pull rod 13 is to facilitate the automatic movement of the first mounting plate 71 and the second mounting plate 72 on the frame plate 8. Specifically, both the first telescopic pull rod 12 and the second telescopic pull rod 13 are telescopic pull rods.
[0050] As attached Figure 1 ~Appendix Figure 6 As shown, a slide rail 18 is provided on the base platform 3, and a slide plate 14 is slidably mounted on the slide rail 18. A robotic arm is mounted on the slide plate 14. A rack 17 is provided on the base platform 3, and a travel motor 15 is provided on the slide plate 14. A gear 16 on the shaft of the travel motor 15 meshes with the rack 17. The rack 17 and the slide rail 18 are in a parallel and non-contact state.
[0051] When the walking motor 15 is running, the slide plate 14 moves on the slide rail 18, thereby driving the robotic arm 2 to move relative to the slide rail 18. There are two slide rails 18, and the rack 17 is located between the two slide rails 18.
[0052] As attached Figure 1 ~Appendix Figure 6 As shown, a rotating seat 202 is provided on the skateboard 14, and a robotic arm is mounted on the rotating seat 202.
[0053] The function of the rotating base 202 is to ensure that the robotic arm 2 can rotate as needed.
[0054] As attached Figure 1 ~Appendix Figure 6 As shown, it also includes a recycling roller 1, which is rotatably mounted on the base platform 3.
[0055] The function of the recycling roller 1 is to rotate and recycle the disassembled plastic film. The base 3 is equipped with a motor to drive the recycling roller 1 to rotate.
[0056] As attached Figure 1 ~Appendix Figure 6 As shown, it also includes a base 4, which is located on one side of the base 3. A guide frame 20 is provided at the edge of the base 4, and a guide roller 19 is rotatably mounted on the guide frame 20. The guide roller 19 is perpendicular to the base 4.
[0057] The platform 4 is used to place items that need to have their plastic film removed. The guide frame 20 with guide rollers 19 is provided to reduce wear on the items during transport and placement. At the same time, the guide frames 20 located on both sides of the platform 4 can reduce the shaking of the objects when removing the plastic film. In addition, the guide rollers 19 on the guide frame 20 can reduce the resistance encountered by the items when moving on the platform 4.
[0058] As attached Figure 1 ~Appendix Figure 6 As shown, multiple guide rollers 19 are provided on the guide frame 20, and the guide rollers 19 on the same guide frame 20 are in a parallel and non-contact state.
[0059] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that 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, or improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high-efficiency fully automatic film-removing machine for coated materials, characterized in that, The device includes a base platform, a robotic arm, a cutting cylinder, a blade, a frame plate, a first mounting plate, a second mounting plate, and a suction cup. The robotic arm is mounted on the base platform, the frame plate is mounted on the robotic arm, and both the first and second mounting plates are mounted on the frame plate. Each of the first and second mounting plates is equipped with a floating telescopic rod, and one end of each floating telescopic rod is equipped with the suction cup, which does not contact the first or second mounting plates. The cutting cylinder is mounted on the frame plate, and the blade is mounted on the cylinder rod of the cutting cylinder, located between the first and second mounting plates.
2. The high-efficiency fully automatic film-removing machine for coated materials according to claim 1, characterized in that, Both the first mounting plate and the second mounting plate are flat and are in the same plane. The extension and retraction direction of the cylinder rod of the cutting cylinder is not perpendicular to the first mounting plate.
3. The high-efficiency fully automatic film-removing machine for coated materials according to claim 1, characterized in that, It also includes a guide rail, which is disposed on the frame plate, and the first mounting plate and the second mounting plate are both slidably disposed on the guide rail.
4. The high-efficiency fully automatic film-removing machine for coated materials according to claim 3, characterized in that, It also includes a first telescopic rod and a second telescopic rod, both of which are mounted on the frame plate. One end of the first telescopic rod is engaged with a first mounting plate, and one end of the second telescopic rod is engaged with a second mounting plate. The first and second telescopic rods are parallel to each other. The first and second telescopic rods and the guide rail are located on opposite sides of the frame plate, and the guide rail and the blade are located on the same side of the frame plate.
5. The high-efficiency fully automatic film-removing machine for coated materials according to claim 1, characterized in that, A slide rail is provided on the base platform, and a slide plate is slidably mounted on the slide rail. The robotic arm is mounted on the slide plate. A rack is provided on the base platform, and a travel motor is provided on the slide plate. The gear on the shaft of the travel motor meshes with the rack. The rack and the slide rail are parallel and do not contact each other.
6. The high-efficiency fully automatic film-removing machine for coated materials according to claim 5, characterized in that, The skateboard is equipped with a rotating base, and the robotic arm is mounted on the rotating base.
7. The high-efficiency fully automatic film-removing machine for coated materials according to claim 1, characterized in that, It also includes a recycling roller, which is rotatably mounted on the base platform.
8. The high-efficiency fully automatic film-removing machine for coated materials according to claim 1, characterized in that, It also includes a support platform, which is located on one side of the base platform. A guide frame is provided at the edge of the support platform, and a guide roller is rotatably mounted on the guide frame. The guide roller is perpendicular to the support platform.
9. A high-efficiency fully automatic film-removing machine for coated materials according to claim 8, characterized in that, The guide frame is equipped with multiple guide rollers, and the guide rollers on the same guide frame are in a parallel and non-contact state.
Citation Information
Patent Citations
Film detaching device and film detaching and belt shearing equipment
CN117755618A