An automatic tape sealing machine
By designing an angle and height adjustment mechanism for an automatic tape sealing machine, the problems of tape warping and painting on irregularly shaped water cups were solved, achieving a tight fit between the tape and the water cup and efficient painting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BATIAN PLASTIC IND CO LTD
- Filing Date
- 2025-08-19
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tape sealing machines are difficult to adapt to irregularly shaped cups, especially conical cups, causing the tape to warp on the inclined outer contour surface, and making it difficult to avoid the cup rim during the painting process.
An automatic tape sealing machine was designed, which includes an angle adjustment mechanism and a height adjustment mechanism. It can adjust the tilt angle and height of the tape to adapt to different types of water cups, and prevent the tape from warping by using an air nozzle. After cutting, the tape head is adhered to the water cup.
It achieves a tight fit between the tape and the water cup, preventing warping, adapting to irregularly shaped water cups, and improving production efficiency and the precision of the painting process.
Smart Images

Figure CN224512852U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of water cup processing equipment, and relates to an automatic tape sealing machine. Background Technology
[0002] Water cups are widely used in people's daily lives. Currently, some stainless steel water cups on the market are coated with colored paint on their outer surface. This not only protects the outer surface of the water cup but also enhances its appearance. Therefore, water cups coated with colored paint are more popular.
[0003] During the spray painting process, the rim of the water cup must be avoided to prevent users from coming into contact with it while drinking. However, in actual production, it is quite difficult for workers to manually avoid the rim during spray painting, as some paint will inevitably splatter onto it. Therefore, workers first wrap tape around the rim of the water cup before spray painting, and finally remove the tape to obtain a water cup that meets the required specifications.
[0004] Water cups are generally cylindrical, so when applying tape, the tape tip is placed vertically. However, some irregularly shaped water cups, such as conical ones, have an sloping outer contour at the rim. When vertically placed tape is applied to the sloping outer contour of the cup, the tape will warp, making conventional tape sealing machines unsuitable. Summary of the Invention
[0005] The purpose of this invention is to address the aforementioned problems of existing tape sealing machines by proposing a method that can adjust the tilt angle of the tape to adapt to different types of water cups.
[0006] The objective of this utility model can be achieved through the following technical solutions: An automatic tape sealing machine includes a frame and a clamping part and an adhesive application part disposed on the frame. The axis of the water cup is vertically arranged. The clamping part is used to clamp and fix the water cup and drive the water cup to rotate around the axis. The adhesive application part includes a roller assembly and a drive component. The tape is wound around the roller assembly. The drive component drives the roller assembly to translate so that the tape head abuts against the water cup and adheres to the water cup. The rotating water cup pulls the tape to wind it. The feature is that the adhesive application part further includes an angle adjustment mechanism for adjusting the tilt angle of the tape. The angle adjustment mechanism includes an adjustment plate and a base. A roller assembly is disposed on the adjustment plate. The adjustment plate is horizontally rotatably disposed on the base. Rotating the adjustment plate causes the roller assembly to deflect as a whole to adjust the tilt angle of the tape.
[0007] In the above-mentioned automatic tape sealing machine, the adjusting plate is rotatably mounted on the base via a horizontal rotating shaft. The adjusting plate has several arc grooves centered on the rotating shaft. The adjusting plate is fixed to the base by several fasteners, and each fastener passes through the corresponding arc groove and is screwed to the base.
[0008] In the aforementioned automatic tape sealing machine, the adhesive application section further includes a base plate and a mounting plate. The base is horizontally slidably mounted on the mounting plate via a slide rail. The end of a drive component is fixedly connected to the base for driving the base and the roller assembly to move as a whole. The base plate is fixed to the frame, and the mounting plate is vertically slidably mounted on the base plate via a height adjustment component for adjusting the tape height. This is suitable for accommodating water cups of different heights.
[0009] In the above-mentioned automatic tape sealing machine, the height adjustment component includes a top plate, a lead screw, a nut, and a guide rod. The upper and lower ends of the guide rod are fixedly connected to the top plate and the bottom plate, respectively. The mounting plate passes through the guide rod and moves up and down along the guide rod. The lead screw is rotatably mounted on the top plate. The nut is mounted on the lead screw and fixedly connected to the mounting plate. Rotating the lead screw drives the nut, the mounting plate, and the roller assembly to move up and down as a whole.
[0010] In the above-mentioned automatic tape sealing machine, a locking sleeve is also fixed on the top plate of the locking handle. The locking sleeve is sleeved on the outer periphery of the lead screw. A locking handle is threaded onto the locking sleeve. The end of the locking handle passes through the locking sleeve and abuts against the lead screw to lock the lead screw.
[0011] In the aforementioned automatic tape sealing machine, the base plate is horizontally slidably mounted on the frame to adjust the distance between the tape and the clamping part. This allows it to accommodate water cups of different diameters.
[0012] In the above-mentioned automatic tape sealing machine, a liner plate is fixedly provided on the adjusting plate, and the roller assembly is installed on the liner plate and rotates synchronously with the adjusting plate.
[0013] In the aforementioned automatic tape sealing machine, the tape application part further includes a blade and a second drive unit, which drives the blade to move horizontally to cut the tape.
[0014] In the above-mentioned automatic tape sealing machine, the second drive component is fixedly mounted on the mounting plate, and the blade is fixedly mounted at the end of the second drive component.
[0015] In the above-mentioned automatic tape sealing machine, the clamping part includes an upper clamping block and a lower clamping block arranged at intervals. The lower clamping block is rotatably mounted on the frame. The frame is provided with a driving component three for driving the lower clamping block to rotate vertically. The frame is also provided with a driving component four for driving the upper clamping block to lift vertically to clamp the water cup. The upper clamping block is rotatably mounted at the end of the driving component four.
[0016] In the aforementioned automatic tape sealing machine, the drive component four is vertically slidably mounted on the frame via the height adjustment assembly two, and is used to adjust the height of the upper clamping block. This is to accommodate water cups of different heights and sizes.
[0017] In the aforementioned automatic tape sealing machine, the height adjustment component two includes an upper plate, a middle plate, a lead screw two, a nut two, and a guide rod two. The upper and lower ends of the guide rod two are fixedly connected to the upper plate and the frame, respectively. The middle plate passes through the guide rod two and moves up and down along the guide rod two. The lead screw two is rotatably mounted on the upper plate. The nut two is sleeved on the lead screw two and fixedly connected to the mounting plate. The driving component four is fixedly mounted on the middle plate. Rotating the lead screw two drives the nut two, the middle plate, the driving component four, and the upper clamping block to move up and down as a whole.
[0018] In the above-mentioned automatic tape sealing machine, the upper clamping block is movably mounted on the middle plate through a guide assembly. The guide assembly includes a guide rod three and a connecting plate. The lower end of the guide rod is fixedly connected to the connecting plate, and the connecting plate is fixedly connected to the end of the driving component four. The guide rod passes through the middle plate and is vertically slidably mounted on the middle plate through a guide sleeve.
[0019] In the aforementioned automatic tape sealing machine, the adhesive part further includes air nozzle one and air nozzle two. The air nozzle one blows air towards the head of the tape wound on the roller assembly, blowing the tape along the extension direction of the tape head to prevent it from warping. After the blade cuts the tape, the air nozzle two blows air towards the head of the cut tape on the water cup, blowing the tape head towards the water cup so that it adheres to the water cup.
[0020] In the aforementioned automatic tape sealing machine, air nozzle one and air nozzle two are vertically slidably mounted on the frame via height adjustment assembly three, used to adjust the height of air nozzle one and air nozzle two. The positions of air nozzle one and air nozzle two are adjusted to match the height of the tape.
[0021] In the above-mentioned automatic tape sealing machine, the height adjustment component three includes a lower plate, a lead screw three, and a nut three. The lower plate is sleeved on the guide rod two and can move up and down along the guide rod two. The lead screw three is rotatably mounted on the frame. The nut three is sleeved on the lead screw three and fixedly connected to the lower plate. Air nozzle one and air nozzle two are fixedly mounted on the lower plate. Rotating the lead screw three drives the nut three, the lower plate, air nozzle one and air nozzle two to move up and down as a whole.
[0022] In the aforementioned automatic tape sealing machine, each of the lead screws 1, 2, and 3 is equipped with a handwheel at its top.
[0023] In the aforementioned automatic tape sealing machine, the frame is provided with two sets of clamping parts and two sets of adhesive application parts.
[0024] Compared with the prior art, the present invention has the following beneficial effects: 1. The roller assembly is rotatable and adjustable to fit various irregularly shaped cups (such as conical ones). By rotating the adjustment plate, the roller assembly is rotated around the axis, thereby adjusting the tilt angle of the tape so that the angle of the tape is consistent with the tilt angle of the tape on the cup, making the tape fit the cup better. 2. Two sets of air nozzles have been added. Air nozzle one blows the tape along the direction of the tape head to prevent the tape head from warping or folding. After the tape on the water cup is finished, the blade cuts the tape, and air nozzle two blows the cut tape head towards the water cup so that it adheres to the water cup. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an enlarged schematic diagram of the clamping part and the adhesive part of this utility model; Figure 3 This is a schematic diagram of the adhesive part of this utility model; Figure 4 This is a schematic diagram of the angle adjustment mechanism of this utility model.
[0026] In the diagram, 1. Frame; 2. Belt; 3. Drive component one; 4. Adjusting plate; 5. Base; 6. Rotating shaft; 7. Arc groove; 8. Base plate; 9. Mounting plate; 10. Top plate; 11. Lead screw one; 12. Guide rod one; 14. Locking sleeve; 15. Liner plate; 17. Blade; 18. Drive component two; 19. Upper clamping block; 20. Lower clamping block; 21. Drive component four; 22. Upper plate; 23. Middle plate; 24. Lead screw two; 25. Guide rod two; 27. Guide rod three; 28. Connecting plate; 29. Lower plate; 30. Lead screw three. Detailed Implementation
[0027] 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.
[0028] like Figure 1 and Figure 2 As shown, the automatic tape sealing machine of this utility model includes a frame 1 and a clamping part and a tape-applying part disposed on the frame 1. The axis of the water cup is vertically arranged. The clamping part is used to clamp and fix the water cup and drive the water cup to rotate around the axis. The tape 2 is wrapped around the roller assembly. The drive part drives the roller assembly to translate so that the head of the tape 2 abuts against and adheres to the water cup. The rotating water cup pulls the tape 2 to wrap around. The frame 1 is provided with two sets of clamping parts and two sets of tape-applying parts, and the two stations can work simultaneously to improve production efficiency.
[0029] like Figure 3 As shown, the adhesive application section also includes a blade 17 and a second drive unit 18. The second drive unit 18 drives the blade 17 to translate for cutting the adhesive tape 2. The second drive unit 18 is fixed on the mounting plate 9, and the blade 17 is fixed at the end of the second drive unit 18.
[0030] like Figure 4 As shown, the adhesive application section also includes an angle adjustment mechanism for adjusting the tilt angle of the adhesive tape 2. This angle adjustment mechanism includes an adjustment plate 4 and a base 5. A roller assembly is mounted on the adjustment plate 4, which is horizontally rotatable on the base 5. Rotating the adjustment plate 4 causes the roller assembly to deflect as a whole to adjust the tilt angle of the adhesive tape 2. The adjustment plate 4 is rotatably mounted on the base 5 via a horizontal rotating shaft 6. The adjustment plate 4 has several arc grooves 7 centered on the rotating shaft 6. The adjustment plate 4 is fixedly connected to the base 5 by several fasteners, each fastener passing through the corresponding arc groove 7 and screwed into the base 5.
[0031] The adhesive part also includes a base plate 8 and a mounting plate 9. The base 5 is horizontally slidably mounted on the mounting plate 9 via a slide rail. The end of the driving component 3 is fixedly connected to the base 5 for driving the base 5 and the roller assembly to move as a whole. The base plate 8 is fixedly mounted on the frame 1. The mounting plate 9 is vertically slidably mounted on the base plate 8 via a height adjustment component for adjusting the height of the tape 2 to accommodate water cups of different heights. The base plate 8 is horizontally slidably mounted on the frame 1 for adjusting the distance between the tape 2 and the clamping part to accommodate water cups of different diameters.
[0032] The height adjustment assembly includes a top plate 10, a lead screw 11, a nut, and a guide rod 12. The upper and lower ends of the guide rod 12 are fixedly connected to the top plate 10 and the bottom plate 8, respectively. A mounting plate 9 passes through the guide rod 12 and moves up and down along it. The lead screw 11 is rotatably mounted on the top plate 10. The nut is fitted onto the lead screw 11 and fixedly connected to the mounting plate 9. Rotating the lead screw 11 causes the nut, mounting plate 9, and roller assembly to move up and down as a whole. A locking sleeve 14 is also fixedly mounted on the top plate 10, fitted around the lead screw. A locking handle is threaded onto the locking sleeve 14, and the end of the locking handle passes through the locking sleeve 14 and abuts against the lead screw to lock it. A liner 15 is fixedly mounted on the adjustment plate 4, and the roller assembly is mounted on this liner 15 and rotates synchronously with the adjustment plate 4.
[0033] like Figure 2 As shown, the clamping part includes an upper clamping block 19 and a lower clamping block 20 arranged at intervals. The lower clamping block 20 is rotatably mounted on the frame 1. The frame 1 is provided with a driving component 3 for driving the lower clamping block 20 to rotate vertically. The frame 1 is also provided with a driving component 4 21 for driving the upper clamping block 19 to lift vertically to clamp the water cup. The upper clamping block 19 is rotatably mounted at the end of the driving component 4 21.
[0034] The driving component 21 is vertically slidably mounted on the frame 1 via the height adjustment assembly 2, and is used to adjust the height of the upper clamping block 19 to accommodate water cups of different heights. The height adjustment assembly 2 includes an upper plate 22, a middle plate 23, a lead screw 24, a nut 2, and a guide rod 25. The upper and lower ends of the guide rod 25 are fixedly connected to the upper plate 22 and the frame 1, respectively. The middle plate 23 passes through the guide rod 25 and moves up and down along the guide rod 25. The lead screw 24 is rotatably mounted on the upper plate 22. The nut 2 is sleeved on the lead screw 24 and fixedly connected to the mounting plate 9. The driving component 21 is fixedly mounted on the middle plate 23. Rotating the lead screw 24 causes the nut 2, the middle plate 23, the driving component 21, and the upper clamping block 19 to move up and down as a whole.
[0035] The upper clamping block 19 is movably mounted on the middle plate 23 via a guide assembly, which includes a guide rod 27 and a connecting plate 28. The lower end of the guide rod is fixedly connected to the connecting plate 28, and the connecting plate 28 is fixedly connected to the end of the driving component 21. The guide rod passes through the middle plate 23 and is vertically slidably mounted on the middle plate 23 via a guide sleeve.
[0036] The adhesive part also includes air nozzle one and air nozzle two. Air nozzle one blows air towards the head of the tape 2 wound on the roller assembly, blowing along the extension direction of the tape 2 head to prevent it from warping. After the blade 17 cuts the tape 2, air nozzle two blows air towards the head of the cut tape 2 on the water cup, blowing the head of the tape 2 towards the water cup to make it adhere to the water cup. Air nozzle one and air nozzle two are vertically slidably mounted on the frame 1 via height adjustment component three, used to adjust the height of air nozzle one and air nozzle two. The positions of air nozzle one and air nozzle two are adjusted to match the height of the tape 2. The height adjustment assembly includes a lower plate 29, a lead screw 30, and a nut 3. The lower plate 29 is sleeved on the guide rod 25 and can move up and down along the guide rod 25. The lead screw 30 is rotatably mounted on the frame 1. The nut 3 is sleeved on the lead screw 30 and fixedly connected to the lower plate 29. Air nozzle 1 and air nozzle 2 are fixedly mounted on the lower plate 29. Rotating the lead screw 30 drives the nut 3, the lower plate 29, and the air nozzle 1 and air nozzle 2 to move up and down as a whole.
[0037] The top of each of the lead screws 11, 24, and 30 described in this invention is equipped with a handwheel. Adjustment is achieved by rotating the handwheels to drive the lead screws 11, 24, and 30 to rotate respectively. The drive components 3, 18, and 21 described in this invention are cylinders.
[0038] It should be understood that in the claims and description of this utility model, all instances of "comprising..." should be understood as having an open meaning, that is, their meaning is equivalent to "containing at least...", and should not be understood as having a closed meaning, that is, their meaning should not be understood as "containing only...".
[0039] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model 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 this utility model or exceeding the scope defined by the appended claims.
Claims
1. An automatic tape sealing machine, comprising a frame (1) and a clamping part and an adhesive part disposed on the frame (1), wherein the axis of the water cup is vertically disposed, the clamping part is used to clamp and fix the water cup and drive the water cup to rotate around the axis, the adhesive part comprises a roller assembly and a drive component (3), the tape (2) is wound around the roller assembly, the drive component (3) drives the roller assembly to translate so that the head of the tape (2) abuts against the water cup and adheres to the water cup, and the rotating water cup pulls the tape (2) to wind; characterized in that The adhesive part also includes an angle adjustment mechanism for adjusting the tilt angle of the tape (2). The angle adjustment mechanism includes an adjustment plate (4) and a base (5). The roller assembly is set on the adjustment plate (4). The adjustment plate (4) is horizontally rotated on the base (5). Rotating the adjustment plate (4) causes the roller assembly to deflect as a whole to adjust the tilt angle of the tape (2).
2. The automatic taping machine according to claim 1, wherein, The adjusting plate (4) is rotatably mounted on the base (5) via a horizontal rotating shaft (6). The adjusting plate (4) has several arc grooves (7) centered on the rotating shaft (6). The adjusting plate (4) is fixedly connected to the base (5) by several fasteners. Each fastener passes through the corresponding arc groove (7) and is screwed to the base (5).
3. The automatic tape sealing machine according to claim 1, characterized in that, The adhesive part also includes a base plate (8) and a mounting plate (9). The base (5) is horizontally slidably mounted on the mounting plate (9) via a slide rail. The end of the drive component (3) is fixedly connected to the base (5) to drive the base (5) and the roller assembly to move as a whole. The base plate (8) is fixedly mounted on the frame (1). The mounting plate (9) is vertically slidably mounted on the base plate (8) via a height adjustment component to adjust the height of the tape (2). The height adjustment assembly includes a top plate (10), a lead screw (11), a nut, and a guide rod (12). The upper and lower ends of the guide rod (12) are fixedly connected to the top plate (10) and the bottom plate (8), respectively. The mounting plate (9) passes through the guide rod (12) and moves up and down along the guide rod (12). The lead screw (11) is rotatably mounted on the top plate (10). The nut is mounted on the lead screw (11) and fixedly connected to the mounting plate (9). Rotating the lead screw (11) drives the nut, the mounting plate (9), and the roller assembly to move up and down as a whole.
4. The automatic taping machine of claim 3, wherein, The base plate (8) is horizontally slidably mounted on the frame (1) for adjusting the distance between the tape (2) and the clamping part.
5. The automatic taping machine of claim 3, wherein, The adhesive part also includes a blade (17) and a second drive (18), the second drive (18) driving the blade (17) to translate for cutting the tape (2); the second drive (18) is fixed on the mounting plate (9) and the blade (17) is fixed at the end of the second drive (18).
6. The automatic taping machine of claim 1, wherein, The clamping part includes an upper clamping block (19) and a lower clamping block (20) arranged at intervals. The lower clamping block (20) is rotatably mounted on the frame (1). The frame (1) is provided with a driving component three for driving the lower clamping block (20) to rotate vertically. The frame (1) is also provided with a driving component four (21) for driving the upper clamping block (19) to vertically lift and clamp the water cup. The upper clamping block (19) is rotatably mounted at the end of the driving component four (21).
7. The automatic taping machine of claim 6, wherein, The driving component four (21) is vertically slidably mounted on the frame (1) via the height adjustment component two, and is used to adjust the height of the upper clamping block (19). The height adjustment component two includes an upper plate (22), a middle plate (23), a screw two (24), a nut two, and a guide rod two (25). The upper and lower ends of the guide rod two (25) are fixedly connected to the upper plate (22) and the frame (1) respectively. The middle plate (23) passes through the guide rod two (25) and moves up and down along the guide rod two (25). The screw two (24) is rotatably mounted on the upper plate (22). The nut two is sleeved on the screw two (24) and fixedly connected to the mounting plate (9). The driving component four (21) is fixedly mounted on the middle plate (23). Rotating the screw two (24) drives the nut two, the middle plate (23), the driving component four (21), and the upper clamping block (19) to move up and down as a whole.
8. The automatic taping machine of claim 7, wherein, The upper clamping block (19) is movably mounted on the middle plate (23) via a guide assembly. The guide assembly includes a guide rod (27) and a connecting plate (28). The lower end of the guide rod is fixedly connected to the connecting plate (28), and the connecting plate (28) is fixedly connected to the end of the driving component (21). The guide rod passes through the middle plate (23) and is vertically slidably mounted on the middle plate (23) via a guide sleeve.
9. The automatic taping machine of claim 7, wherein, The adhesive part also includes a first air nozzle and a second air nozzle. The air nozzle first blows air towards the head of the tape (2) wound on the roller assembly, blowing the tape (2) along the extension direction of the head of the tape (2) to prevent it from warping. After the tape (2) is cut, the air nozzle second blows air towards the head of the cut tape (2) on the water cup, blowing the head of the tape (2) towards the water cup so that it adheres to the water cup.
10. The automatic taping machine of claim 9, wherein, The first and second air nozzles are vertically slidably mounted on the frame (1) via the third height adjustment assembly, which is used to adjust the height of the first and second air nozzles. The third height adjustment assembly includes a lower plate (29), a third lead screw (30), and a third nut. The lower plate (29) is sleeved on the second guide rod (25) and can move up and down along the second guide rod (25). The third lead screw (30) is rotatably mounted on the frame (1). The third nut is sleeved on the third lead screw (30) and fixedly connected to the lower plate (29). The first and second air nozzles are fixedly mounted on the lower plate (29). Rotating the third lead screw (30) drives the third nut, the lower plate (29), the first air nozzle, and the second air nozzle to move up and down as a whole.