Coiled material film coating device
By using a base platform with suction holes and a gantry robot, the problem of coating cylindrical rolls with film was solved, and tight coating of cylindrical rolls was achieved.
Patent Information
- Application Number
- CN202423297470.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing equipment is insufficient for effectively coating cylindrical materials with films.
A base platform with suction holes and a gantry robot are used to perform the wrapping operation on cylindrical rolls by adsorption and cutting.
It achieves effective wrapping of cylindrical rolls, ensuring a tight fit between the film and the roll.
Smart Images

Figure CN223546557U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging equipment, and in particular to a roll wrapping device. Background Technology
[0002] Currently, many devices or raw materials need to be coated for protection when they leave the factory. Patent publication document CN221416763U discloses a device that can cut film rolls into film sheets and then wrap articles. However, this device can only coat block materials and cannot coat cylindrical (or cylindrical) materials (including but not limited to rolls). Utility Model Content
[0003] To address the aforementioned problems, this invention proposes a roll wrapping device that utilizes a base platform with suction holes and a gantry robot to achieve wrapping operations on cylindrical rolls.
[0004] The technical solution adopted by this utility model is as follows:
[0005] A roll wrapping device includes a base, a support frame, and a rotating release frame. The support frame is disposed on one side of the base and has guide rollers. The rotating release frame is disposed at one end of the support frame. A cutting and clamping mechanism is disposed on the base. The device also includes a gantry robot. A support plane is disposed on the base, and a plurality of suction holes are formed on the base and distributed on the support plane. An air extraction cavity is disposed on one side of the support plane, and the suction holes communicate with the air extraction cavity, which is connected to an air extraction pump. The gantry robot is disposed on one side of the support plane and has two grippers.
[0006] In this type of roll wrapping device, the two grippers on the gantry robot arm are used to grip the roll material. After the two grippers on the gantry robot arm grip the two ends of the roll material respectively, the roll material can rotate relative to the two grippers.
[0007] During the wrapping process of this device, the rotating clamp on the rotating release frame first holds the roll of wrapping film. The wrapping film is released during the rotation of the rotating release frame. After the wrapping film is released, the cutting and clamping mechanism pulls the wrapping film onto the support plane of the base. Then, the vacuum pump starts to draw negative pressure into the vacuum cavity. Since the suction hole on the support plane is connected to the vacuum cavity, the wrapping film will be adsorbed onto the support plane after the vacuum pump starts to draw negative pressure. After the wrapping film is adsorbed onto the support plane, the cutting part on the cutting and clamping mechanism cuts the wrapping film into individual sheets. Then, glue is applied to the two ends of the wrapping film adsorbed on the support plane. The gantry robot then moves down so that the roll of material contacts the glued end of the wrapping film. Then the gantry robot continues to move. During the movement of the gantry robot, the roll of material rotates relative to the gripper, and the sheet-like wrapping film on the support plane wraps around the roll of material.
[0008] In summary, this device achieves the wrapping operation of cylindrical rolls by using a base platform with suction holes and a gantry robot.
[0009] Specifically, in this device, the guide rollers on the support frame are used to guide and clamp the coating film.
[0010] Optionally, the cutting and clamping mechanism includes a suspension bracket, which is disposed on a base platform, and a suspension seat is slidably disposed on the suspension bracket, with a cutting blade disposed on the suspension seat.
[0011] The suspension mount can move on the suspension bracket via its own motor. When the suspension mount moves, the cutting blade on the suspension mount can cut the roll of film into individual sheets of film.
[0012] Optionally, the cutting and clamping mechanism further includes telescopic cylinders and pressure rods. There are two telescopic cylinders, which are respectively arranged on both sides of the base platform. The two ends of the pressure rod are respectively engaged with the cylinder rods of the two telescopic cylinders, and the pressure rod is parallel to the supporting plane.
[0013] The telescopic cylinder moves the pressure rod up and down, and the pressure rod presses the film onto the supporting surface to facilitate cutting the film.
[0014] Optionally, the cutting and clamping mechanism further includes a guide rail, a movable frame, and a clamp. The guide rail is disposed on one side of the base platform, the movable frame is disposed on the guide rail, and the clamp is disposed on the movable frame.
[0015] Optionally, there are two guide rails, which are in a parallel state. There are two movable frames, each of which is slidably engaged with one of the guide rails. The two movable frames are connected by a linkage rod, and the clamp is mounted on the linkage rod.
[0016] The mobile frame is equipped with its own motor, which allows it to move along the guide rail. When the film needs to be released from the rotating release frame, the clamp on the linkage rod clamps one end of the film, and then the mobile frame moves along the guide rail, causing the film to spread out on the support surface. After spreading out, the air pump draws air, and the film is adsorbed onto the support surface through the air suction hole.
[0017] Optionally, the cutting and clamping mechanism further includes a clamping cylinder and a clamping plate. The clamping cylinder is disposed on one side of the base platform, and the clamping plate is engaged with the cylinder rod of the clamping cylinder. The clamping plate is parallel to the supporting plane.
[0018] The function of the clamping cylinder is to move the clamping plate up and down, and the function of the clamping plate is to press the covering film onto the supporting surface.
[0019] The cutting blade is located between the pressure plate and the pressure bar. When cutting, both the pressure bar and the pressure plate press down on the covering film, and the cutting blade performs the cutting operation in the space between the pressure bar and the pressure plate.
[0020] Optionally, each jaw is provided with a mating post, and the mating posts of the two jaws are in a straight line.
[0021] The function of the two connecting posts is to clamp the coil material through the holes at both ends, allowing the coil material to rotate relative to the connecting posts. The central axis of the coil material's rotation is the two connecting posts.
[0022] Optionally, the docking post is a cylindrical docking post.
[0023] The beneficial effects of this utility model are: by using a base platform with air suction holes and a gantry robot, the coating operation of cylindrical roll material is realized. Attached Figure Description
[0024] 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 utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0025] Figure 1 This is a schematic diagram of the roll wrapping device;
[0026] Figure 2 yes Figure 1 A simplified enlarged diagram of point A in the middle;
[0027] Figure 3 This is a schematic diagram showing the positional relationship between the base, support frame, and rotating release frame;
[0028] Figure 4 yes Figure 3 A simplified enlarged diagram of point B in the middle;
[0029] Figure 5 This is a schematic diagram showing the positional relationship of the guide rails on the base platform.
[0030] Figure 6 yes Figure 5 A simplified enlarged diagram of point C.
[0031] The attached figures are labeled as follows: 1. Rotating release frame; 2. Support frame; 3. Base platform; 301. Support plane; 3011. Air suction hole; 302. Air extraction cavity; 4. Covering film; 5. Guide roller; 6. Suspension frame; 7. Suspension seat; 8. Linkage rod; 9. Moving frame; 10. Cutting knife; 11. Telescopic cylinder; 12. Pressure rod; 13. Clamping cylinder; 14. Pressure plate; 15. Guide rail; 16. Truss robot; 1601. Gripper; 1602. Connecting column; 17. Coil. Detailed Implementation
[0032] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0033] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] 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.
[0035] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, a wrapping device for roll material 17 includes a base platform 3, a support frame 2, and a rotating release frame 1. The support frame 2 is disposed on one side of the base platform 3 and has a guide roller 5. The rotating release frame 1 is disposed at one end of the support frame 2. The base platform 3 is provided with a cutting and clamping mechanism and also includes a gantry robot 16. The base platform 3 is provided with a support plane 301 and has a plurality of suction holes 3011, which are distributed on the support plane 301. A vacuum cavity 302 is provided on one side of the support plane 301. The suction holes 3011 communicate with the vacuum cavity 302 and the vacuum cavity 302 is connected to a vacuum pump (not shown in the figure). The gantry robot 16 is disposed on one side of the support plane 301 and has two grippers 1601.
[0036] In this type of roll 17 wrapping device, the two grippers 1601 on the gantry robot 16 are used to grip the roll 17. After the two grippers 1601 on the gantry robot 16 grip the two ends of the roll 17 respectively, the roll 17 can rotate relative to the two grippers.
[0037] During the process of coating the roll material 17 in this device, the rotating clamp on the release frame 1 first holds the roll-shaped coating film 4. The coating film 4 is released during the rotation of the release frame 1. After the coating film 4 is released, the cutting and clamping mechanism pulls the coating film onto the support plane 301 of the base platform 3. Then, the vacuum pump starts to draw negative pressure into the vacuum cavity 302. Since the suction hole 3011 on the support plane 301 is connected to the vacuum cavity 302, the coating film will be adsorbed onto the support plane 301 after the vacuum pump starts drawing negative pressure. Once the coating film is adsorbed onto the support plane 301, the cutting part of the cutting and clamping mechanism cuts the coating film into individual sheets. Then, glue is applied to the two ends of the coating film adsorbed onto the support plane 301. The gantry robot 16 then moves down, so that the roll 17 contacts the glue-coated end of the coating film. Then the gantry robot 16 continues to move. During the movement of the gantry robot 16, the roll 17 rotates relative to the gripper 1601, and the sheet-like coating film on the support plane 301 wraps around the roll 17.
[0038] In summary, this device achieves the wrapping operation of cylindrical coil material 17 by using a base platform 3 with suction holes 3011 and a gantry robot 16.
[0039] Specifically, in this device, the guide roller 5 on the support frame 2 is used to guide and clamp the covering film 4.
[0040] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6As shown, the cutting and clamping mechanism includes a suspension bracket, which is mounted on the base platform 3. A suspension seat 7 is slidably mounted on the suspension bracket, and a cutting blade 10 is mounted on the suspension seat 7.
[0041] The suspension seat 7 can move on the suspension bracket by its own motor. When the suspension seat 7 moves, the cutting blade 10 set on the suspension seat 7 can cut the roll-shaped covering film into individual sheet-shaped covering films.
[0042] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, the cutting and clamping mechanism also includes a telescopic cylinder 11 and a pressure rod 12. There are two telescopic cylinders 11, which are respectively set on both sides of the base 3. The two ends of the pressure rod 12 are respectively engaged with the cylinder rods of the two telescopic cylinders 11. The pressure rod 12 is parallel to the support plane 301.
[0043] The telescopic cylinder 11 drives the pressure rod 12 to move up and down, and the pressure rod 12 presses the coating film onto the supporting plane 301 to facilitate the cutting of the coating film.
[0044] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, the cutting and clamping mechanism also includes a guide rail 15, a movable frame 9, and a clamp. The guide rail 15 is located on one side of the base 3, the movable frame 9 is located on the guide rail 15, and the clamp is located on the movable frame 9.
[0045] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, there are two guide rails 15, and the two guide rails 15 are in a parallel state. There are two movable frames 9, and each movable frame 9 is slidably engaged with one guide rail 15. The two movable frames 9 are connected by a linkage rod 8, and the clamp is set on the linkage rod 8.
[0046] The movable frame 9 is equipped with a motor. Through the action of its own motor, the movable frame 9 can move on the guide rail 15. When it is necessary to release the coating film from the rotating release frame 1, the clamp on the linkage rod 8 clamps one end of the coating film, and then the movable frame 9 moves on the guide rail 15, so that the coating film is spread out on the support plane 301. After spreading out, the air pump draws air, and the coating film is adsorbed onto the support plane 301 through the air suction hole 3011.
[0047] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, the cutting and clamping mechanism also includes a clamping cylinder 13 and a clamping plate. The clamping cylinder 13 is located on one side of the base platform 3, and the clamping plate is engaged with the cylinder rod of the clamping cylinder 13. The clamping plate is parallel to the supporting plane 301.
[0048] The function of the clamping cylinder 13 is to drive the clamping plate to move up and down, and the function of the clamping plate is to press the covering film onto the supporting surface 301.
[0049] Specifically, the cutting blade is located between the pressure plate and the pressure rod 12. When cutting, both the pressure rod 12 and the pressure plate press down on the covering film, and the cutting blade 10 performs the cutting operation in the space between the pressure rod 12 and the pressure plate.
[0050] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, each gripper 1601 is provided with a docking post 1602, and the docking posts 1602 of the two grippers 1601 are on a straight line.
[0051] The function of the two docking posts 1602 is to clamp the coil 17 from both ends, allowing the coil 17 to rotate relative to the docking posts 1602. The central axis of rotation of the coil 17 is the two docking posts 1602.
[0052] As attached Figure 1 Appendix Figure 2 Appendix Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 6 As shown, the docking post 1602 is a cylindrical docking post 1602.
[0053] See appendix Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the distance between the two clamps 1601 can be adjusted as needed to clamp rolls of different lengths. Similarly, in order to accommodate the wrapping of rolls of different lengths, the position of the rotating release frame 1 in this device can also be adjusted as needed, so that different lengths of wrapping film can be rotated to clamp the film, thereby matching the length of the wrapping film with the length of the roll.
[0054] 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A roll wrapping device, comprising a base, a support frame, and a rotating release frame, wherein the support frame is disposed on one side of the base, a guide roller is disposed on the support frame, the rotating release frame is disposed at one end of the support frame, and a cutting and clamping mechanism is disposed on the base, characterized in that, It also includes a truss manipulator. The base platform is provided with a support plane. Several air suction holes are opened on the base platform and distributed on the support plane. An air extraction cavity is provided on one side of the support plane. The air suction holes communicate with the air extraction cavity and the air extraction cavity is connected to an air pump. The truss manipulator is located on one side of the support plane and is provided with two grippers.
2. The roll wrapping device according to claim 1, characterized in that, The cutting and clamping mechanism includes a suspension bracket, which is mounted on a base platform. A suspension seat is slidably mounted on the suspension bracket, and a cutting blade is mounted on the suspension seat.
3. The roll wrapping device according to claim 1, characterized in that, The cutting and clamping mechanism includes telescopic cylinders and pressure rods. There are two telescopic cylinders, which are respectively located on both sides of the base. The two ends of the pressure rod are respectively engaged with the cylinder rods of the two telescopic cylinders. The pressure rod is parallel to the supporting plane.
4. The roll wrapping device according to claim 1, characterized in that, The cutting and clamping mechanism includes a guide rail, a movable frame, and a clamp. The guide rail is located on one side of the base platform, the movable frame is located on the guide rail, and the clamp is located on the movable frame.
5. A roll wrapping device according to claim 4, characterized in that, There are two guide rails, and the two guide rails are in a parallel state. There are two movable frames, and each movable frame is slidably engaged with one of the guide rails. The two movable frames are connected by a linkage rod, and the clamp is set on the linkage rod.
6. The roll wrapping device according to claim 1, characterized in that, The cutting and clamping mechanism includes a clamping cylinder and a clamping plate. The clamping cylinder is located on one side of the base platform, and the clamping plate is engaged with the cylinder rod of the clamping cylinder. The clamping plate is parallel to the supporting plane.
7. A roll wrapping device according to claim 1, characterized in that, Each jaw is equipped with a mating post, and the mating posts of the two jaws are in a straight line.
8. A roll wrapping device according to claim 7, characterized in that, The docking post is a cylindrical docking post.
Citation Information
Patent Citations
Protective film pasting equipment
CN221416763U