A wound absorption pad with hemming and hemming equipment

By setting a protective film on the periphery of the absorbent pad and fixing it with the flip plate and pressing member of the edge-covering device, the problem of cotton yarn wrapping when stacking the absorbent pad is solved, and convenient pick-up and anti-winding effect is achieved.

CN115847847BActive Publication Date: 2025-08-29SUZHOU EMY MEDICAL SUPPLIES
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Patent Information

Application Number
CN202211706076.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-29
Publication Date
2025-08-29
Estimated Expiration
2042-12-29

AI Technical Summary

Technical Problem

When existing absorbent pads are placed on stacks, the cotton yarn is easily intertwined, resulting in inconvenience to users.

Method used

A protective film is provided on the periphery of the absorbing pad, and the protective film is fixed to the periphery of the pad through the flip plate and pressing member of the edge device, and the protective film is heated by heating with an electric heating wire.

Benefits of technology

It improves the convenience of handling the absorber pad, and the protective film independently wraps the pad body to prevent the cotton yarn from being intertwined, enhancing the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a wound absorption pad with a wrapped edge and an edge wrapping device, and relates to the technical field of absorption pads; the wound absorption pad with a wrapped edge comprises a pad body and a protective film, the protective film is located on the periphery of the pad body, the center of the protective film encloses a cavity, and the pad body is located in the cavity; the present application has the effect of making it easy for users to conveniently take stacked absorption pads.
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Description

Technical Field

[0001] The present application relates to the technical field of absorbent pads, and in particular to a wound absorbent pad with an edge and an edge-wrapped device. Background Art

[0002] In hospitals and other public care institutions, as well as in the field of home care, different types of disposable absorbent pads are used for dressing wounds on the skin surface.

[0003] Typically, absorbent pads are made of pressed fibrous cotton yarns. When manufacturers sell absorbent pads, they usually stack several absorbent pads in a box for sale. Therefore, when a user takes an absorbent pad from the box to bandage a wound on the skin surface, the cotton yarns on the stacked absorbent pads in the box become entangled, making it inconvenient for the user to take the absorbent pad from the box. Therefore, this needs to be improved. Summary of the Invention

[0004] In order to facilitate users to easily pick up stacked absorbent pads, the present application provides a wound absorbent pad with a hemming edge and an hemming device.

[0005] In the first aspect, the present application provides a wound absorption pad with an edge, which adopts the following technical solution:

[0006] A wound absorption pad with a bound edge comprises a pad body and a protective film, wherein the protective film is located on the periphery of the pad body, the center of the protective film encloses a cavity, and the pad body is located in the cavity.

[0007] By adopting the above technical solution, the protective film is arranged on the outside of the pad body so that the elevator can be wrapped by the protective film, thereby making the absorbent pads placed in the stack independent of each other, thereby improving the convenience of users in taking the absorbent pads.

[0008] On the other hand, the present application provides an edge wrapping device, which adopts the following technical solution:

[0009] A edging device includes a bracket, a workbench is provided on the bracket, a first flip plate and a second flip plate are provided on the upper side of the workbench, a first flip rod is embedded in the side of the first flip plate close to the second flip plate, and a second flip rod is embedded in the side of the second flip plate close to the first flip rod, the first flip rod and the second flip rod are both rotatably connected to the bracket, a driving member is provided on the bracket for driving the first flip rod and the second flip rod to rotate, and a pressing member is provided on the bracket for fixing the protective film to the periphery of the pad body.

[0010] By adopting the above technical solution, after the protective film is placed on the upper surface of the workbench, the staff places the pad on the upper surface of the protective film, and then drives the first flip rod and the second flip rod to flip through the driving member, so that one end of the protective film is flipped by the first flip plate, and the other end of the protective film is flipped by the second flip plate, thereby realizing the two sides of the protective film to be gathered toward the middle, and finally pressed by the pressing member, so that the protective film is fixed to the periphery of the pad.

[0011] Preferably, the driving member includes a driving cylinder, a driving frame, a first rack, a second rack, a first gear and a second gear, the driving cylinder is provided with a side wall of a bracket, the driving frame is provided at the output end of the driving cylinder, the first rack and the second rack are symmetrically provided on both sides of the driving frame, the first gear is provided on the side wall of the first flip rod, the first gear and the first rack are engaged with each other, the second gear is provided on the side wall of the second flip rod, and the second gear and the second rack are engaged with each other.

[0012] By adopting the above technical solution, the extension and contraction of the driving cylinder drives the driving frame to move in the horizontal direction, and the first rack on the driving frame drives the first gear to rotate, so that the first flip rod rotates, thereby causing the first flip plate to rotate. After the first flip plate rotates for a period of time, the second rack on the driving frame engages with the second gear, and the second gear drives the second flip rod to rotate, so that the second flip plate rotates, until the first flip plate and the second flip plate press both sides of the protective film, and the protective films are overlapped and placed, thereby achieving the two sides of the protective film being retracted toward the middle.

[0013] Preferably, the pressing part includes a pressing cylinder, a pressing plate and a heating wire. The pressing cylinder is arranged on the side wall of the bracket, the pressing plate is arranged at one end of the piston rod of the pressing cylinder, a placement cavity is opened inside the pressing plate, the heating wire is installed on the inner wall of the placement cavity, the heating wire is connected to an external power supply, and a first abutment groove for embedding the first flip plate and a second abutment groove for embedding the second flip plate are opened on the side of the pressing plate close to the workbench.

[0014] By adopting the above technical solution, the electric heating wire is connected to an external power supply to heat the pressing plate. When the first flip plate and the second flip plate are attached to each other, the cylinder is started, and the cylinder drives the pressing plate to move in the vertical direction, so that the first abutting groove embedded in the first flip plate and the second abutting groove embedded in the second flip plate are attached. At this time, the side of the pressing plate and the protective film close to each other are attached, so that the protective film is heated by the heated pressing plate, so that the protective film itself is thermally bonded, and then the protective film is stably wrapped around the outer periphery of the pad body.

[0015] Preferably, the side wall of the bracket is provided with a connecting rod, the end wall of the connecting rod is provided with a rotating motor, the output end of the rotating motor is connected to the rotating rod, the side wall of the rotating rod is provided with a winding tube wrapped with a protective film, the side wall of the winding tube is provided with a moving rod, the side wall of the connecting rod is provided with a moving groove for the moving rod to slide in the horizontal direction, the connecting rod is provided with a locking piece for fixing the moving rod to the inner wall of the moving groove, and the bracket is provided with a cutting assembly for cutting the released protective film.

[0016] By adopting the above technical solution, the rotating motor drives the rotating rod to rotate, and the rotating rod drives the winding tube to rotate synchronously, so that the protective film is released. When the released protective film is positioned on the workbench, the cutting assembly cuts the protective film, thereby eliminating the need for staff to cut the protective film first and then move the cut protective film to the edging equipment, thereby improving the work efficiency of the staff.

[0017] Preferably, the locking member includes a locking block and a limit plate, the limit plate is arranged on the side wall of the locking block, and a locking groove for inserting the locking block is opened at the end of the rotating rod away from the connecting rod, the locking block is threadedly connected to the inner wall of the locking groove, and the limit plate abuts against the side wall of the winding tube to improve the stability of the protective film on the side wall of the winding tube.

[0018] By adopting the above technical solution, when the moving rod is fully embedded in the inner wall of the moving groove, the locking plate is held so that the locking block is rotated and connected to the inner wall of the locking groove. When the locking block is fully embedded in the inner wall of the locking groove, the limit plate abuts against the end of the winding tube. At this time, one end of the protective film wound around the winding rod abuts against the side wall of the connecting rod, and the other end abuts against the side wall of the limiting plate, thereby reducing the possibility of the protective film detaching from the side wall of the winding tube.

[0019] Preferably, the cutting assembly includes a cutting motor, an abutment rod, an abutment plate, a screw rod, a sliding rod, a cutter and a linkage. The cutting motor is arranged on the side wall of the bracket, the output end of the cutting motor is connected to the abutment rod, the end of the abutment rod away from the cutting motor is rotatably connected to the bracket, the abutment plate is arranged on the side wall of the abutment rod, the side wall of the bracket is provided with a sliding groove, the screw rod is rotatably connected to the inner wall of the sliding groove, the sliding rod is threadedly connected to the side wall of the screw rod, the sliding rod is slidably connected to the inner wall of the sliding groove, the cutter is arranged on the side of the sliding rod close to the workbench, and the linkage is used to drive the screw rod to rotate.

[0020] By adopting the above technical solution, the cutting motor drives the abutment rod to rotate, so that the abutment plate rotates. The abutment rod drives the sliding rod to move toward one side of the workbench through the linkage. When the abutment plate abuts against the protective film on the first flip plate, the cutter separates the protective film.

[0021] Preferably, the linkage comprises a worm wheel, a worm, a driving bevel gear and a driven bevel gear, the interior of the bracket is provided with a clearance groove for the worm wheel and the worm to be embedded, the worm wheel is arranged on the side wall of the abutment rod, the worm is rotatably connected to the inner wall of the clearance groove, the worm and the worm wheel are meshed with each other, the driving bevel gear is arranged on the side wall of the worm, the driven bevel gear is arranged on the side wall of the screw, and the driving bevel gear and the driven bevel gear are meshed with each other.

[0022] By adopting the above technical solution, the abutment rod drives the worm to rotate through the worm gear, and the worm drives the lead screw to rotate through the driving gear and the driven gear, so that the sliding rod moves in the vertical direction. When the abutment plate rotates, the sliding rod moves synchronously in the vertical direction, and then the abutment rod and the lead screw can be driven to operate synchronously by the cutting motor.

[0023] Preferably, the bracket is rotatably connected to the first flattening roller and the second flattening roller on one side close to the connecting rod, the centers of the first flattening roller and the second flattening roller are located on the same vertical line, the side wall of the bracket is provided with a flattening motor, the output end of the flattening motor is connected to the end wall of the first flattening roller, the side walls of the first flattening roller and the second flattening roller are both provided with pulleys, and belts are provided on the two pulleys.

[0024] By adopting the above technical solution, the flattening motor drives the first flattening roller to rotate, and the first flattening roller drives the second flattening roller to rotate through the pulley and belt, thereby flattening the protective film released from the side wall of the winding rod.

[0025] Preferably, a positioning groove for placing the cushion body is provided on the upper surface of the workbench.

[0026] By adopting the above technical solution, the positioning groove is provided to limit the position of the pad on the upper surface of the workbench, thereby improving the stability of the pad on the upper surface of the workbench.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The protective film is arranged on the outside of the pad body so that the pad can be wrapped by the protective film, thereby making the absorbent pads placed in the stack independent of each other, thereby improving the convenience of users in taking the absorbent pads.

[0029] 2. After the protective film is placed on the upper surface of the workbench, the staff places the pad on the upper surface of the protective film, and then drives the first flip rod and the second flip rod to flip through the driving member, so that one end of the protective film is flipped through the first flip plate, and the other end of the protective film is flipped through the second flip plate, thereby realizing the two sides of the protective film to be gathered toward the middle, and finally pressed together by the pressing member, so that the protective film is fixed to the periphery of the pad. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a schematic diagram of the overall structure of a wound absorption pad with a wrapped edge in an embodiment of the present application.

[0031] Figure 2 It is a schematic diagram of the overall structure of an edge wrapping device in an embodiment of the present application.

[0032] Figure 3 It is a cross-sectional view used to illustrate the structure of the pressing part in the embodiment of the present application.

[0033] Figure 4 It is a schematic diagram used to illustrate the connecting rod structure in the embodiment of the present application.

[0034] Figure 5 It is a cross-sectional view used to illustrate the locking structure in the embodiment of the present application.

[0035] Figure 6 It is a cross-sectional view used to illustrate the cutting component in the embodiment of the present application.

[0036] Figure 7 yes Figure 6 Cross-sectional view of structure A.

[0037] Description of reference numerals:

[0038] 1. Pad; 11. Protective film; 2. Bracket; 21. Workbench; 211. First flip plate; 2111. First flip rod; 212. Second flip plate; 2121. Second flip rod; 213. Positioning slot; 22. Sliding slot; 23. Giving way slot; 3. Driving member; 31. Driving cylinder; 32. Driving frame; 33. First rack; 34. Second rack; 35. First gear; 36. Second gear; 4. Pressing member; 41. Pressing cylinder; 42. Pressing plate; 421. Placement chamber; 422. First abutting slot; 423. Second abutting slot; 43. Heating wire; 5. Connector Connecting rod; 51, rotating motor; 511, rotating rod; 5111, moving groove; 5112, locking groove; 52, winding tube; 521, moving rod; 6, locking member; 61, locking block; 62, limit plate; 7, cutting assembly; 71, cutting motor; 72, abutting rod; 73, abutting plate; 74, screw rod; 75, sliding rod; 76, cutter; 77, linkage member; 771, worm gear; 772, worm; 773, driving bevel gear; 774, driven bevel gear; 8, first flattening roller; 81, second flattening roller; 82, flattening motor; 83, pulley; 84, belt. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-7 This application is described in further detail.

[0040] The present application embodiment discloses a wound absorption pad with a hemmed edge. Figure 1 The absorbent pad includes a pad body 1 and a protective film 11. The protective film 11 is located on the periphery of the pad body 1. The center of the protective film 11 forms a cavity, and the pad body 1 is located in the cavity. In the embodiment of the present application, the pad body 1 is pressed from fibrous cotton yarn, and the protective film 11 is a PET dense film, so that the pad body 1 is wrapped by the protective film 11, which reduces the possibility of cotton yarns in the stacked absorbent pads being intertwined and entangled, thereby improving the convenience for users to take the absorbent pads.

[0041] The implementation principle of the wound absorption pad with a wrapped edge in the embodiment of the present application is as follows: by providing a protective film 11 on the periphery of the pad body 1, the possibility of the cotton yarn in the absorption pad being intertwined and entangled when the user takes the stacked absorption pads is reduced.

[0042] The present application also discloses a hemming device, referring to Figure 2The hemming equipment includes a bracket 2, a workbench 21 welded on the bracket 2, and a positioning groove 213 for placing the pad 1. The bracket 2 is rotatably connected to the first flip rod 2111 and the second flip rod 2121. The first flip rod 2111 and the second flip rod 2121 are both located on the upper side of the workbench 21, and the second flip rod 2121 is located on the upper side of the first flip rod 2111; the side wall of the first flip rod 2111 is welded with a first flip plate 211, and the side wall of the second flip rod 2121 is welded with a second flip plate 212. A driving member 3 is provided on the bracket 2 for driving the first flip rod 2111 and the second flip plate 212 to rotate. A pressing member 4 is provided on the bracket 2 for fixing the protective film 11 to the periphery of the pad 1.

[0043] Reference Figure 2 The driving member 3 includes a driving cylinder 31, a driving frame 32, a first rack 33, a second rack 34, a first gear 35 and a second gear 36. The driving cylinder 31 is connected to the side wall of the bracket 2 by bolts. The driving frame 32 is welded to one end of the piston rod of the driving cylinder 31. The first rack 33 and the second rack 34 are both welded to the inner wall of the driving frame 32. The first rack 33 and the second rack 34 are symmetrically arranged; the first rack 33 and the first gear 35 are meshed with each other, the second rack 34 and the second gear 36 are meshed with each other, the first gear 35 is welded and sleeved on the side wall of the first flip rod 2111, and the second gear 36 is welded and sleeved on the side wall of the second flip rod 2121.

[0044] Reference Figure 3 The pressing member 4 includes a pressing cylinder 41, a pressing plate 42, and a heating wire 43. The pressing cylinder 41 is bolted to the side wall of the bracket 2. The pressing plate 42 is welded to one end of the piston rod of the pressing cylinder 41. The pressing plate 42 defines a placement cavity 421. The heating wire 43 is mounted on the inner wall of the placement cavity 421 and is connected to an external power source. The pressing plate 42 has a first abutment groove 422 for the first flip plate 211 to be inserted into, and a second abutment groove 423 for the second flip plate 212 to be inserted into, on the side of the pressing plate 42 near the workbench 21.

[0045] Reference Figure 2 and Figure 3, so that the staff can place the protective film 11 on the workbench 21, and then place the pad 1 on the upper surface of the protective film 11, so that the pad 1 is embedded in the inner wall of the positioning groove 213; then start the driving cylinder 31, the driving cylinder 31 drives the driving frame 32 to move in the horizontal direction, at this time, the first rack 33 first engages with the first gear 35, so that the first flip rod 2111 rotates. Then the second rack 34 engages with the second gear 36 to make the second flip rod 2121 rotate. When the first flip plate 211 on the first flip rod 2111 brings the end wall of the protective film 11 into contact with the upper surface of the pad body 1, the first rack 33 disengages from the first gear 35. At this time, the driving frame 32 still moves in the horizontal direction, and the second rack 34 and the second gear 36 are still engaged until the second flip plate 212 on the second flip rod 2121 brings the other end wall of the protective film 11 into contact with the protective film 11 on the upper surface of the pad body 1, thereby causing the two sides of the protective film 11 to retract toward the middle. Finally, the pressing cylinder 41 is started, and the pressing cylinder 41 drives the pressing plate 42 heated by the heating wire 43 to move in the vertical direction, so that the first flip plate 211 is embedded in the first abutment groove 422, and the second flip plate 212 is embedded in the second abutment groove 423, and the pressing plate 42 and the protective film 11 are abutted on the side close to each other, so that the protective film 11 itself is thermally bonded, thereby stably wrapping the protective film 11 around the outer periphery of the pad body 1.

[0046] Reference Figure 4 and Figure 5 The side wall of the bracket 2 is welded with a connecting rod 5, and the end of the connecting rod 5 is connected to a rotating motor 51 by a bolt. The output end of the rotating motor 51 is connected to a rotating rod 511, and the rotating rod 511 is rotatably connected to the side wall of the connecting rod 5. A moving groove 5111 is opened along the length direction of the rotating rod 511 away from the end of the connecting rod 5, and a moving rod 521 is slidably connected to the inner wall of the moving groove 5111; a winding tube 52 is welded to the side wall of the moving rod 521, and the winding tube 52 is sleeved on the side wall of the rotating rod 511. A locking part 6 is provided on the connecting rod 5 for fixing the moving rod 521 to the inner wall of the moving groove 5111.

[0047] Reference Figure 5 The locking member 6 includes a locking block 61 and a limiting plate 62. The limiting plate 62 is located at the end of the rotating rod 511 away from the connecting rod 5. The limiting plate 62 is welded to the end of the locking block 61 close to the rotating rod 511. The end of the rotating rod 511 away from the connecting rod 5 is horizontally provided with a locking groove 5112 for the locking block 61 to be threadedly inserted; when the protective film 11 on the winding tube 52 is used up and the protective film 11 needs to be replaced, hold the limiting plate 62 and rotate the limiting plate 62 so that the locking block 61 thread is disengaged from the inner wall of the locking groove 5112, and then the winding tube 52 is disengaged from the rotating rod 511. At this time, the moving rod 521 is simultaneously disengaged from the inner wall of the moving groove 5111, thereby realizing the replacement of the winding tube 52.

[0048] Reference Figure 4 The side wall of the bracket 2 is connected to a flattening motor 82 by bolts, and the output end of the flattening motor 82 is connected to the first flattening roller 8. A second flattening roller 81 is provided on the side of the first flattening roller 8 close to the workbench 21. The first flattening roller 8 and the second flattening roller 81 are both rotatably connected to the bracket 2, and the side walls of the first flattening roller 8 and the second flattening roller 81 are welded with a pulley 83, and both pulleys 83 are provided with a belt 84; when the wound protective film 11 is released from the winding tube 52, the protective film 11 passes between the first flattening roller 8 and the second flattening roller 81, so that the protective film 11 is flattened by the rotation of the first flattening roller 8 and the second flattening roller 81, thereby improving the flatness of the surface of the protective film 11.

[0049] Reference Figure 2 、 Figure 6 and Figure 7 , a cutting assembly 7 is provided on the bracket 2 for cutting the released protective film 11. The cutting assembly 7 includes a cutting motor 71, an abutting rod 72, an abutting plate 73, a screw rod 74, a sliding rod 75, a cutter 76 and a linkage member 77. The linkage member 77 includes a worm gear 771, a worm 772, an active bevel gear 773 and a driven bevel gear 774; the cutting motor 71 is connected to the side wall of the bracket 2 by bolts, the output end of the cutting motor 71 is connected to the abutting rod 72, the abutting rod 72 is rotatably connected to the bracket 2, the abutting plate 73 is welded and sleeved on the side wall of the abutting rod 72, and the interior of the bracket 2 is provided with a space for the worm gear 771 and the worm 772 to be embedded. Slot 23, the worm gear 771 is welded and sleeved on the side wall of the abutment rod 72, the worm 772 is rotatably connected to the inner wall of the give way slot 23, and the worm 772 and the worm gear 771 are meshed with each other; the side wall of the worm 772 is welded with a driving bevel gear 773, and the side wall of the bracket 2 is provided with a sliding groove 22, the screw rod 74 is rotatably connected to the inner wall of the sliding groove 22, and the driven bevel gear 774 is welded and sleeved on the side wall of the screw rod 74, the driving bevel gear 773 and the driven bevel gear 774 are meshed with each other, the sliding rod 75 is slidably connected to the inner wall of the sliding groove 22, the sliding rod 75 is threadedly connected to the side wall of the screw rod 74, and the cutter 76 is connected to the side of the sliding rod 75 close to the workbench 21 by bolts.

[0050] Reference Figure 2 、 Figure 6 and Figure 7After the worker spreads the protective film 11 flat on the upper surface of the workbench 21, the cutting motor 71 is started, and the cutting motor 71 drives the abutment rod 72 to rotate until the abutment plate 73 abuts against the upper surface of the protective film 11 located on the first flip plate 211; when the abutment rod 72 rotates, the worm gear 771 on the abutment rod 72 drives the worm 772 to rotate, and the worm 772 drives the active bevel gear 773 to rotate, and the active bevel gear 773 drives the driven bevel gear 774 to rotate, so that the screw rod 74 rotates, thereby causing the cutter 76 to move toward one side of the workbench 21, and then the protective film 11 is cut by the cutter 76.

[0051] The implementation principle of the hemming device of the embodiment of the present application is as follows: the protective film 11 is spread flat on the upper surface of the workbench 21, and the pad 1 is placed on the inner wall of the positioning groove 213; then the driving cylinder 31 is started, and the driving cylinder 31 drives the driving frame 32 to rotate in the horizontal direction. At this time, the first gear 35 rotates under the action of the first rack 33, so that the first flip plate 211 rotates. After the first flip rod 2111 rotates for a period of time, the second gear 36 engages with the second rack 34, so that the second flip plate 212 rotates; when the first flip plate 211 on the first flip rod 2111 brings the end wall of the protective film 11 into contact with the upper surface of the pad 1, the second gear 36 engages with the second rack 34, so that the second flip plate 212 rotates. 4, it continues to rotate under the action of the second flip plate 212 on the second flip rod 2121 until the other end wall of the protective film 11 abuts the protective film 11 on the upper surface of the pad body 1, so that the two sides of the protective film 11 are retracted toward the middle, and the two ends of the protective film 11 overlap each other, and finally the pressing cylinder 41 is started, and the pressing cylinder 41 drives the pressing plate 42 heated by the heating wire 43 to move in the vertical direction, so that the first flip plate 211 is embedded in the first abutting groove 422, and the second flip plate 212 is embedded in the second abutting groove 423, and the side of the pressing plate 42 and the protective film 11 close to each other abuts, so that the protective film 11 itself is thermally bonded, thereby stably wrapping the protective film 11 around the outer periphery of the pad body 1.

[0052] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A wrapping device for making a wrapped wound absorption pad, comprising a pad body (1) and a protective film (11), wherein the protective film (11) is located on the periphery of the pad body (1), the center of the protective film (11) encloses a cavity, the pad body (1) is located in the cavity, and comprises a bracket (2), characterized in that: A workbench (21) is provided on the bracket (2), and a first flip plate (211) and a second flip plate (212) are provided on the upper side of the workbench (21); a first flip rod (2111) is embedded on the side of the first flip plate (211) close to the second flip plate (212); a second flip rod (2121) is embedded on the side of the second flip plate (212) close to the first flip rod (2111); the first flip rod (2111) and the second flip rod (2121) are both rotatably connected to the bracket (2); a driving member (3) is provided on the bracket (2) for driving the first flip rod (2111) and the second flip rod (2121) to rotate; a pressing member (4) is provided on the bracket (2) for fixing the protective film (11) to the periphery of the pad body (1); The side wall of the bracket (2) is provided with a connecting rod (5), the end wall of the connecting rod (5) is provided with a rotating motor (51), the output end of the rotating motor (51) is connected to a rotating rod (511), the side wall of the rotating rod (511) is provided with a winding tube (52) wound with a protective film (11), the side wall of the winding tube (52) is provided with a moving rod (521), the side wall of the connecting rod (5) is provided with a moving groove (5111) for the moving rod (521) to slide in the horizontal direction, the connecting rod (5) is provided with a locking member (6) for fixing the moving rod (521) to the inner wall of the moving groove (5111), and the bracket (2) is provided with a cutting assembly (7) for cutting the released protective film (11); The cutting assembly (7) comprises a cutting motor (71), an abutting rod (72), an abutting plate (73), a screw rod (74), a sliding rod (75), a cutter (76) and a linkage member (77); the cutting motor (71) is arranged on the side wall of the bracket (2); the output end of the cutting motor (71) is connected to the abutting rod (72); the end of the abutting rod (72) away from the cutting motor (71) is rotatably connected to the bracket (2); the abutting plate (73) is arranged A sliding groove (22) is provided on the side wall of the abutting rod (72), the side wall of the bracket (2), the screw rod (74) is rotatably connected to the inner wall of the sliding groove (22), the sliding rod (75) is threadedly connected to the side wall of the screw rod (74), the sliding rod (75) is slidably connected to the inner wall of the sliding groove (22), the cutter (76) is arranged on a side of the sliding rod (75) close to the workbench (21), and the linkage member (77) is used to drive the screw rod (74) to rotate.

2. The hemming device according to claim 1, characterized in that: The driving member (3) comprises a driving cylinder (31), a driving frame (32), a first rack (33), a second rack (34), a first gear (35) and a second gear (36); the driving cylinder (31) is provided with a side wall of the bracket (2); the driving frame (32) is provided at the output end of the driving cylinder (31); the first rack (33) and the second rack (34) are symmetrically provided on both sides of the driving frame (32); the first gear (35) is provided on the side wall of the first flip rod (2111); the first gear (35) and the first rack (33) are meshed with each other; the second gear (36) is provided on the side wall of the second flip rod (2121); the second gear (36) and the second rack (34) are meshed with each other.

3. The hemming equipment according to claim 1, characterized in that: The pressing part (4) comprises a pressing cylinder (41), a pressing plate (42) and a heating wire (43); the pressing cylinder (41) is arranged on the side wall of the bracket (2); the pressing plate (42) is arranged at one end of the piston rod of the pressing cylinder (41); a placement cavity (421) is provided inside the pressing plate (42); the heating wire (43) is installed on the inner wall of the placement cavity (421); the heating wire (43) is connected to an external power supply; a first abutting groove (422) for embedding the first flip plate (211) and a second abutting groove (423) for embedding the second flip plate (212) are provided on a side of the pressing plate (42) close to the workbench (21).

4. The hemming device according to claim 1, characterized in that: The locking member (6) includes a locking block (61) and a limiting plate (62), wherein the limiting plate (62) is arranged on the side wall of the locking block (61), and a locking groove (5112) for inserting the locking block (61) is provided at one end of the rotating rod (511) away from the connecting rod (5), and the locking block (61) is threadedly connected to the inner wall of the locking groove (5112), and the limiting plate (62) abuts against the side wall of the winding tube (52) to improve the stability of the protective film (11) located on the side wall of the winding tube (52).

5. The hemming equipment according to claim 1, characterized in that: The linkage member (77) comprises a worm wheel (771), a worm (772), a driving bevel gear (773) and a driven bevel gear (774); a clearance groove (23) for the worm wheel (771) and the worm (772) to be embedded is provided inside the bracket (2); the worm wheel (771) is arranged on the side wall of the abutting rod (72); the worm (772) is rotatably connected to the inner wall of the clearance groove (23); the worm (772) and the worm wheel (771) are meshed with each other; the driving bevel gear (773) is arranged on the side wall of the worm (772); the driven bevel gear (774) is arranged on the side wall of the screw rod (74); and the driving bevel gear (773) and the driven bevel gear (774) are meshed with each other.

6. The hemming equipment according to claim 1, characterized in that: The bracket (2) is rotatably connected to a first flattening roller (8) and a second flattening roller (81) on one side close to the connecting rod (5); the centers of the first flattening roller (8) and the second flattening roller (81) are located on the same vertical line; a flattening motor (82) is provided on the side wall of the bracket (2); the output end of the flattening motor (82) is connected to the end wall of the first flattening roller (8); the side walls of the first flattening roller (8) and the second flattening roller (81) are both provided with pulleys (83); and belts (84) are sleeved on the two pulleys (83).

7. The hemming equipment according to claim 1, characterized in that: The upper surface of the workbench (21) is provided with a positioning groove (213) for placing the cushion body (1).

Citation Information

Patent Citations

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