Band-aid packaging and pre-cutting device
By employing screw connections and adjustment mechanisms in the pre-cutting device for adhesive bandage packaging, the problem of inconvenient blade replacement is solved, enabling convenient blade replacement and position adjustment, thereby improving operational efficiency and stability.
Patent Information
- Application Number
- CN202520346551.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The existing adhesive bandage packaging cutter is inconvenient to replace, making maintenance and replacement difficult.
A pre-cutting device for adhesive bandage packaging was designed, which adopts a screw-connected cutting blade mounting structure, combined with an adjustment mechanism and a limiting ring block, to realize convenient replacement and position adjustment of the cutting blade.
It enables quick replacement and position adjustment of the cutting blade, improving the convenience and stability of operation and reducing maintenance difficulty.
Smart Images

Figure CN223918155U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive bandage production technology, and in particular to an adhesive bandage packaging pre-cutting device. Background Technology
[0002] Band-aids are used for the care of superficial wounds such as small cuts, abrasions, and lacerations. They consist of medical tape (made from elastic cloth, polyethylene film, polyethylene film with printed cartoon patterns, and polyurethane film as the base material, coated with medical pressure-sensitive adhesive, depending on the model), an absorbent pad (made of non-woven fabric and polyethylene film), and release paper. To prevent the dressing from being contaminated, band-aids are usually individually packaged.
[0003] Existing adhesive bandage packaging paper usually uses medical-grade sterile paper material. In order to make it easier for users to select the required number of adhesive bandages, a special cutter is usually used to cut the joint between adjacent adhesive bandages appropriately. Most existing cutters are welded to the roller, which is inconvenient when the cutter is damaged or needs to be replaced.
[0004] In response to the aforementioned technologies, there is an urgent need to design and develop a pre-cutting device for adhesive bandage packaging to facilitate the replacement of the cutting blade. Utility Model Content
[0005] To facilitate the replacement of the cutting blade, this application provides a pre-cutting device for adhesive bandage packaging.
[0006] The technical solution of the pre-cutting device for adhesive bandage packaging provided in this application is as follows:
[0007] A pre-cutting device for adhesive bandage packaging includes a cutting blade for cutting the adhesive bandage packaging. The cutting blade is mounted on a roller, which is rotatably mounted on a frame and positioned above the adhesive bandage packaging. An mounting groove is formed on the circumferential side of the roller. An mounting strip is provided on the cutting blade and inserted into the mounting groove. A screw is threaded on the end face of the roller and can be inserted into the mounting strip.
[0008] By adopting the above technical solution, the roller is rotatably mounted on the frame, positioned above the adhesive bandage packaging. An installation groove is provided on the circumferential side of the roller, and an installation strip is provided on the cutting blade, which is inserted into the installation groove. A screw is provided on the end face of the roller, which can be inserted into the installation strip. When the cutting blade needs to be replaced, the screw is rotated to disengage from the installation strip, thus detaching the installation strip from the roller. The cutting blade to be replaced can then be removed from the roller. The installation strip of the new cutting blade is inserted into the installation groove, and the screw is rotated in the opposite direction to insert it into the installation strip of the new cutting blade, facilitating blade replacement.
[0009] Preferably, the frame is provided with an adjustment mechanism, which includes a mounting base on the frame, a cylinder on the mounting base, and a slider fixed on the output shaft of the cylinder. A sliding groove is provided on the side of the mounting base, the slider is vertically slidably disposed in the sliding groove, and the roller is rotatably disposed on the slider.
[0010] By adopting the above technical solution, the mounting base is set on the frame, and a sliding groove is opened on the side of the mounting base. The cylinder is set on the mounting base, the slider is fixed on the cylinder output shaft, the slider is vertically slidably set in the sliding groove, and the roller is rotated on the slider. When it is necessary to adjust the height of the cutting blade, the driving cylinder drives the slider to move up or down, and the slider drives the roller to move up or down, thereby facilitating the adjustment of the position of the cutting blade.
[0011] Preferably, a motor is provided inside the slider, and an adapter post is provided on the output shaft of the motor, and the roller is connected to the adapter post.
[0012] By adopting the above technical solution, a motor is installed inside the slider, and an adapter post is installed on the output shaft of the motor. The roller is connected to the adapter post, and the drive motor drives the adapter post to rotate. The adapter post drives the roller to rotate, and the roller drives the cutting blade to rotate, which facilitates the cutting of the adhesive bandage packaging.
[0013] Preferably, the adjustment mechanism includes a storage seat disposed next to the mounting base, a sliding column disposed in the storage seat, and a sliding block vertically slidably disposed on the sliding column. The storage seat is disposed on the frame, and a sliding groove is formed on the side of the storage seat near the mounting base. The sliding column is disposed in the sliding groove, the sliding block is vertically slidably disposed in the sliding groove, and the roller is rotatably disposed on the sliding block.
[0014] By adopting the above technical solution, the storage seat is set on the frame and next to the mounting seat. A sliding groove is opened on the side of the storage seat near the mounting seat. The sliding column is set in the sliding groove. The sliding block is vertically slidably set on the sliding column and in the sliding groove. The roller is rotated on the sliding block, which improves the stability of the roller's up and down movement.
[0015] Preferably, the sliding block has a transition groove on its side, and a limiting ring groove is formed on the side wall of the transition groove. A rotating column is provided on the side of the roller, and the rotating column is rotatably disposed in the transition groove. A limiting ring block is provided on the rotating column, and the limiting ring block is rotatably disposed in the limiting ring groove.
[0016] By adopting the above technical solution, a transition groove is provided on the side of the sliding block, and a limiting ring groove is provided on the side wall of the transition groove. A rotating column is provided on the side of the roller, and the rotating column is rotatably set in the transition groove. A limiting ring block is provided on the rotating column, and the limiting ring block is rotatably set in the limiting ring groove. The limiting ring block prevents the rotating column from disengaging from the sliding block, thereby improving the stability of the rotational connection between the roller and the sliding block.
[0017] Preferably, a storage slot is provided on the top surface of the frame, and a cutting board is provided in the storage slot. The cutting board is located directly below the roller, and the band-aid packaging can be placed on the cutting board.
[0018] By adopting the above technical solution, a storage slot is provided on the top surface of the frame, and a cutting board is placed in the storage slot. The cutting board is located directly below the roller. The band-aid packaging can be placed on the cutting board. The cutting blade cuts the band-aid, and the cutting blade comes into contact with the cutting board without damaging the top surface of the frame.
[0019] Preferably, a mounting column is provided on the top surface of the frame, a limiting plate is provided on the top surface of the mounting column, and a limiting strip is rotatably sleeved on the mounting column. The limiting strip is located below the limiting plate and can abut against the top surface of the cutting board.
[0020] By adopting the above technical solution, a mounting column is provided on the top surface of the frame, a limit plate is provided on the top surface of the mounting column, and a limit strip is rotatably sleeved on the mounting column. The limit strip is located below the limit plate and can abut against the top surface of the cutting board. The limit strip prevents the cutting board from detaching from the frame and improves the stability of the connection between the cutting board and the frame.
[0021] Preferably, a placement groove is provided on the side of the frame, and a door panel is hinged to the inner side wall of the placement groove.
[0022] By adopting the above technical solution, a placement slot is provided on the side of the frame, and a door panel is hinged to the inner side wall of the placement slot. The placement slot can be used to place adhesive bandage products.
[0023] In summary, this application includes at least one of the following beneficial technical effects:
[0024] 1. The roller is mounted on the frame and positioned above the adhesive bandage packaging. An mounting groove is formed on the circumferential side of the roller. An mounting strip is attached to the cutting blade and inserted into the mounting groove. A screw is located on the end face of the roller and can be inserted into the mounting strip. When the cutting blade needs to be replaced, the screw is rotated to disengage from the mounting strip, releasing the connection between the mounting strip and the roller. The new cutting blade can then be removed from the roller. The mounting strip of the new cutting blade is inserted into the mounting groove. The screw is then rotated in the opposite direction to insert it into the mounting strip of the new cutting blade. This facilitates quick and easy blade replacement.
[0025] 2. The mounting base is set on the frame, and a sliding groove is opened on the side of the mounting base. The cylinder is set on the mounting base, and the slider is fixed on the cylinder output shaft. The slider is vertically slidable in the sliding groove, and the roller is rotated on the slider. When it is necessary to adjust the height of the cutting blade, the driving cylinder drives the slider to move up or down, and the slider drives the roller to move up or down, thereby facilitating the adjustment of the position of the cutting blade and making it convenient for the operator to change the cutting blade.
[0026] 3. A transition groove is provided on the side of the sliding block, and a limit ring groove is provided on the side wall of the transition groove. A rotating column is provided on the side of the roller, and the rotating column is rotatably set in the transition groove. A limit ring block is provided on the rotating column, and the limit ring block is rotatably set in the limit ring groove. The limit ring block prevents the rotating column from disengaging from the sliding block, thereby improving the stability of the rotational connection between the roller and the sliding block. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of the overall structure of the adhesive bandage packaging punching device in the embodiments of this application.
[0028] Figure 2 This is a cross-sectional view of the storage stand in an embodiment of this application.
[0029] Figure 3 This is a cross-sectional view of the mounting base in an embodiment of this application.
[0030] Figure 4 This is a cross-sectional view of the roller in an embodiment of this application.
[0031] Figure 5 yes Figure 1 A magnified view of a portion of point A in the middle.
[0032] Explanation of reference numerals in the attached figures:
[0033] 1. Frame; 11. Pulley; 12. Placement slot; 13. Door panel; 14. Storage slot; 15. Limiting plate; 16. Limiting strip; 2. Roller; 21. Mounting slot; 22. Rotating column; 23. Limiting ring block; 3. Cutting knife; 31. Mounting strip; 4. Anvil; 5. Adjustment mechanism; 51. Mounting base; 511. Slide groove; 52. Cylinder; 53. Sliding block; 54. Storage seat; 541. Sliding groove; 55. Sliding column; 56. Sliding block; 561. Adapter groove; 562. Limiting ring groove; 57. Motor; 58. Adapter column. Detailed Implementation
[0034] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0035] This application discloses a pre-cutting device for adhesive bandage packaging, referring to... Figure 1As shown, the adhesive bandage packaging punching device includes a frame 1, a roller 2, a cutting blade 3, a cutting board 4, and an adjustment mechanism 5. The frame 1 is set horizontally, and the length direction of the frame 1 is parallel to the ground.
[0036] Reference Figure 1 As shown, four pulleys 11 are provided on the bottom surface of the frame 1. The four pulleys 11 are located at the four corners of the bottom surface of the frame 1 to facilitate the sliding of the frame 1. A placement slot 12 is provided on the side of the frame 1. A door panel 13 is hinged to the inner wall of the placement slot 12. There are two door panels 13. The two door panels 13 are symmetrical about the center line of the top surface of the frame 1 along the length direction. The placement slot 12 can be used to place adhesive bandage products.
[0037] Reference Figure 1 , Figure 2 and Figure 3 As shown, the adjustment mechanism 5 includes a mounting base 51, a cylinder 52, a slider 53, a storage seat 54, a sliding column 55, and a sliding block 56. The mounting base 51 is disposed on the top surface of the frame 1, and a sliding groove 511 is provided on the side of the mounting base 51. The cylinder 52 is disposed on the mounting base 51, and the slider 53 is fixed on the output shaft of the cylinder 52. The slider 53 is vertically slidably disposed in the sliding groove 511.
[0038] Reference Figure 1 and Figure 4 As shown, there are 6 mounting grooves 21 on the circumferential side of the roller 2. The 6 mounting grooves 21 are evenly distributed at equal distances along the outer circumferential side of the roller 2. The cutting blade 3 is provided with mounting strips 31, which are inserted into the mounting grooves 21. The end face of the roller 2 is threaded with screws, which can be inserted into the mounting strips 31.
[0039] Reference Figure 1 and Figure 3 As shown, a motor 57 is installed inside the slider 53, and an adapter post 58 is installed on the output shaft of the motor 57. The roller 2 is connected to the adapter post 58. The motor 57 drives the adapter post 58 to rotate, the adapter post 58 drives the roller 2 to rotate, and the roller 2 drives the cutting blade 3 to rotate, which facilitates the cutting of the adhesive bandage packaging.
[0040] Reference Figure 1 and Figure 3 As shown, the roller 2 is rotatably mounted on the slider 53. When it is necessary to adjust the height of the cutting blade 3, the drive cylinder 52 drives the slider 53 to move up or down, and the slider 53 drives the roller 2 to move up or down, thereby facilitating the adjustment of the position of the cutting blade 3.
[0041] Reference Figure 1 and Figure 4As shown, when it is necessary to replace the cutting blade 3, rotate the screw to disengage it from the mounting strip 31, thereby detaching the mounting strip 31 from the roller 2. The cutting blade 3 to be replaced can then be removed from the roller 2. Insert the mounting strip 31 of the new cutting blade 3 into the mounting groove 21, and rotate the screw in the opposite direction to insert it into the mounting strip 31 of the new cutting blade 3, making it easy to replace the cutting blade 3.
[0042] Reference Figure 1 and Figure 2 As shown, the storage seat 54 is mounted on the frame 1 and is located next to the mounting base 51. A sliding groove 541 is provided on the side of the storage seat 54 near the mounting base 51. A sliding column 55 is located in the sliding groove 541. A sliding block 56 is vertically slidably mounted on the sliding column 55 and in the sliding groove 541. The roller 2 is rotatably mounted on the sliding block 56 to improve the stability of the roller 2's up-and-down movement.
[0043] Reference Figure 1 and Figure 2 As shown, a transition groove 561 is provided on the side of the sliding block 56, and a limiting ring groove 562 is provided on the side wall of the transition groove 561. A rotating column 22 is provided on the side of the roller 2. The rotating column 22 is rotatably disposed in the transition groove 561. A limiting ring block 23 is provided on the rotating column 22. The limiting ring block 23 is rotatably disposed in the limiting ring groove 562. The limiting ring block 23 prevents the rotating column 22 from disengaging from the sliding block 56, thereby improving the stability of the rotational connection between the roller 2 and the sliding block 56.
[0044] Reference Figure 1 As shown, a storage slot 14 is provided on the top surface of the frame 1, and the cutting board 4 is placed in the storage slot 14. The cutting board 4 is located directly below the roller 2. The band-aid packaging can be placed on the cutting board 4. The cutting knife 3 cuts the band-aid. The cutting knife 3 abuts against the cutting board 4 and will not damage the top surface of the frame 1.
[0045] Reference Figure 1 and Figure 5 As shown, a mounting post is provided on the top surface of the frame 1, and a limiting plate 15 is provided on the top surface of the mounting post. A limiting strip 16 is rotatably sleeved on the mounting post. The limiting strip 16 is located below the limiting plate 15 and can abut against the top surface of the chopping board 4. The limiting strip 16 prevents the chopping board 4 from detaching from the frame 1 and improves the stability of the connection between the chopping board 4 and the frame 1.
[0046] The implementation principle of the pre-cutting device for adhesive bandage packaging in this application embodiment is as follows:
[0047] When it is necessary to replace the cutting blade 3, turn the screw to disengage it from the mounting strip 31, thereby detaching the mounting strip 31 from the roller 2. The cutting blade 3 to be replaced can then be removed from the roller 2. Insert the mounting strip 31 of the new cutting blade 3 into the mounting groove 21, and turn the screw in the opposite direction to insert it into the mounting strip 31 of the new cutting blade 3. This makes it easy and quick to replace the cutting blade 3.
[0048] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A band-aid packaging pre-cutting apparatus comprising a cutting knife (3) for cutting a band-aid packaging, characterized in that: The cutting knife (3) is arranged on the roller (2), the roller (2) is rotationally arranged on the rack (1), the roller (2) is located above the adhesive plaster package, the circumferential side of the roller (2) is provided with a mounting groove (21), the cutting knife (3) is provided with a mounting strip (31), the mounting strip (31) is inserted into the mounting groove (21), and the end surface of the roller (2) is screwedly provided with a screw, and the screw can be inserted into the mounting strip (31).
2. A bandage packaging pre-cutting device according to claim 1, characterized in that: The rack (1) is provided with an adjusting mechanism (5), the adjusting mechanism (5) comprises a mounting seat (51) arranged on the rack (1), a cylinder (52) arranged on the mounting seat (51) and a sliding block (53) fixed to the output shaft of the cylinder (52), a sliding groove (511) is formed in the side surface of the mounting seat (51), and the sliding block (53) is vertically slidably arranged in the sliding groove (511); and the roller (2) is rotationally arranged on the sliding block (53).
3. A bandage packaging pre-cutting device according to claim 2, characterized in that: The sliding block (53) is provided with a motor (57), a transfer column (58) is arranged on the output shaft of the motor (57), and the roller (2) is connected with the transfer column (58).
4. The bandage packaging pre-cutting device according to claim 2, characterized in that: The adjusting mechanism (5) comprises a storage seat (54) arranged beside the mounting seat (51), a sliding column (55) arranged in the storage seat (54) and a sliding block (56) vertically slidably arranged on the sliding column (55), the storage seat (54) is arranged on the rack (1), a sliding groove (541) is formed in the side surface of the storage seat (54) close to the mounting seat (51), the sliding column (55) is arranged in the sliding groove (541), and the sliding block (56) is vertically slidably arranged in the sliding groove (541); and the roller (2) is rotationally arranged on the sliding block (56).
5. A bandage packaging pre-cutting apparatus according to claim 4, characterized in that: A transfer groove (561) is formed in the side surface of the sliding block (56), a limiting ring groove (562) is formed in the side wall of the transfer groove (561), a transfer column (22) is arranged on the side surface of the roller (2), the transfer column (22) is rotationally arranged in the transfer groove (561), a limiting ring block (23) is arranged on the transfer column (22), and the limiting ring block (23) is rotationally arranged in the limiting ring groove (562).
6. A bandage packaging pre-cutting device according to claim 1, characterized in that: A storage groove (14) is formed in the top surface of the rack (1), an anvil (4) is arranged in the storage groove (14), and the anvil (4) is located directly below the roller (2); and the adhesive plaster package can be placed on the anvil (4).
7. A bandage packaging pre-cutting device according to claim 6, characterized in that: An installation column is arranged on the top surface of the rack (1), a limiting plate (15) is arranged on the top surface of the installation column, a limiting strip (16) is rotationally arranged on the installation column, the limiting strip (16) is located below the limiting plate (15), and the limiting strip (16) can abut against the top surface of the anvil (4).
8. The bandage packaging pre-cutting device according to claim 1, wherein: A placing groove (12) is formed in the side surface of the rack (1), and a door plate (13) is hingedly arranged on the inner side wall of the placing groove (12).