Air-permeable hot-rolled nonwoven plaster application device
By setting up an unfolding and clamping mechanism in the plaster application equipment, the problem of unevenness of non-woven fabric before coating is solved, and the non-woven fabric is fully flattened and the plaster is evenly coated, thus improving the quality of plaster application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GUANGYI MEDICAL DRESSING CO LTD
- Filing Date
- 2025-03-18
- Publication Date
- 2026-07-14
Smart Images

Figure CN224484319U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of plaster application technology, and in particular relates to a breathable thermally rolled nonwoven fabric plaster application device. Background Technology
[0002] With increasing emphasis on healthcare, the market demand for plasters, a traditional form of external medicine, continues to grow. Breathable thermally rolled nonwoven fabric, due to its excellent breathability and softness, has become a high-quality material for making plasters. Breathable thermally rolled nonwoven plaster application equipment plays a crucial role in the plaster production process, and its performance directly affects the production efficiency and product quality of plaster application. Therefore, breathable thermally rolled nonwoven plaster application equipment is needed for efficient and stable plaster application.
[0003] However, existing plaster application equipment does not make it easy to flatten the air-heated nonwoven fabric during use. This results in wrinkles or curls on the surface of the nonwoven fabric when it enters the coating process, making it difficult to evenly coat the plaster onto the nonwoven fabric, thus affecting the quality of plaster application. Utility Model Content
[0004] The purpose of this invention is to provide a breathable thermally rolled nonwoven fabric plaster application device. By setting up an unfolding mechanism, it solves the problem that existing plaster application devices are not easy to flatten the breathable thermally rolled nonwoven fabric during use. This causes wrinkles or curls on the surface of the nonwoven fabric when it enters the coating process, making it difficult to evenly coat the plaster on the nonwoven fabric, thus affecting the quality of plaster application.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a breathable hot-rolled nonwoven fabric plaster application device, including a workbench, on which an unfolding mechanism and several clamping mechanisms are provided;
[0007] The unfolding mechanism includes a mounting slot on the workbench, a turntable rotatably connected to the inner wall of the mounting slot, a limiting plate fixedly connected to the inner wall of the mounting slot, the top of the turntable contacting the limiting plate, a plurality of limiting slots on the turntable, a plurality of sliding grooves on the limiting plate, a slider slidably connected to the inner wall of each of the sliding grooves, the bottom of each slider extending into the respective limiting grooves, and the outer wall of each slider contacting the respective limiting grooves. The clamping mechanism includes a protective shell disposed above the workbench, a rotating shaft rotatably connected to the protective shell.
[0008] Furthermore, a rectangular block is fixedly connected to the top of each of the sliders, a rotating shaft is fixedly connected to the turntable, a motor is fixedly connected to the bottom of the inner wall of the mounting groove, the output shaft of the motor is fixedly connected to the rotating shaft through a coupling, and a number of rectangular slots are opened on the top of the worktable, with the inner walls of the rectangular slots respectively contacting the rectangular blocks.
[0009] Furthermore, two slide rods are fixedly connected to the top of the worktable, and support plates are slidably connected to the outer walls of the two slide rods. A hydraulic cylinder is fixedly connected to the top of the worktable, and the output shaft of the hydraulic cylinder is fixedly connected to the support plate.
[0010] Furthermore, a limiting block is slidably connected to the inner wall of the support plate, a pipe passes through the limiting block, the limiting block is fixedly connected to the pipe, and an electric telescopic rod is fixedly connected to the inner wall of the support plate, the output shaft of the electric telescopic rod is fixedly connected to the limiting block.
[0011] Furthermore, two H-shaped connecting frames are fixedly connected to the outer wall of the limiting block one, and rollers are rotatably connected to the inner walls of the two H-shaped connecting frames.
[0012] Furthermore, the bottom of the protective shell is fixedly connected to the rectangular block, and a pull rod is fixedly connected to the outer wall of the second rotating shaft.
[0013] Furthermore, a cam is fixedly connected to the outer wall of the second rotating shaft, two spring telescopic rods are fixedly connected to the bottom inner wall of the protective shell, and a slider two is fixedly connected to the top of the two spring telescopic rods. The outer wall of the slider two is slidably connected to the protective shell, and the bottom of the slider two is in contact with the cam.
[0014] Furthermore, a connecting block is fixedly connected to the back of the second slider, a connecting rod is fixedly connected to the bottom of the connecting block, and clamps are fixedly connected to the bottom of the connecting rod and the top of the rectangular block. The front of the clamp located below is fixedly connected to the protective shell.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up an unfolding mechanism, when the four clamping mechanisms clamp the four corners of the nonwoven fabric, the motor in the mounting slot is turned on. The motor drives the turntable to rotate via shaft one. The limiting groove on the turntable will squeeze the slider one inside, causing slider one to slide away from the center of the limiting plate within its groove. At this time, the four sliders one will move away from each other, thereby driving the four clamping mechanisms to move away from each other within the rectangular groove through the rectangular blocks on them. After the breathable thermally rolled nonwoven fabric is fully unfolded, the motor is turned off, and the hydraulic cylinder is turned on, causing its output shaft to drive the support plate to descend. The support plate drives the pipe to descend through the limiting block one. When the bottom of the pipe descends to a suitable height, the dressing is squeezed onto the breathable thermally rolled nonwoven fabric through the pipe. Then, the electric telescopic rod is opened, and the electric telescopic rod drives the roller to roll on the breathable thermally rolled nonwoven fabric through the limit block and the H-shaped connecting frame. This makes the dressing on the breathable thermally rolled nonwoven fabric evenly spread on the nonwoven fabric, thus completing the application of the breathable thermally rolled nonwoven fabric plaster. This allows the nonwoven fabric to be flattened when it enters the coating process, thereby avoiding the situation where wrinkles or curls on the surface of the nonwoven fabric make it difficult for the plaster to be evenly spread on the nonwoven fabric, which would affect the quality of the plaster application.
[0017] 2. After placing the worktable in the corresponding position by setting up the clamping mechanism, all four clamping mechanisms should be in the position closest to the center of the limit plate. Then, rotate the pull rod. The pull rod will drive the cam to rotate through the second rotating shaft. When the cam rotates, its protruding part will squeeze the second slider, causing it to rise. The rise of the second slider will pull the spring telescopic rod to extend. At the same time, the connecting block fixedly connected to the second slider will also be lifted. Thus, the connecting block will drive the upper clamping plate to rise through the connecting rod, thereby increasing the gap between the two clamping plates. Once the gap between the two clamping plates reaches a suitable level... When the fabric is in its largest size, place one corner of the breathable thermally rolled nonwoven fabric to be processed between two clamping plates. Then, release the pull rod. The spring telescopic rod will retract and drive the second slider to reset. The second slider, through the connecting block and connecting rod, will drive the clamping plate above to reset, thus clamping one corner of the breathable thermally rolled nonwoven fabric between the two clamping plates. Similarly, clamp the other three corners of the breathable thermally rolled nonwoven fabric. This allows the breathable thermally rolled nonwoven fabric to be clamped when flattened, enabling the flattening device to apply force more effectively and fully flatten the wrinkled and curled nonwoven fabric, creating favorable conditions for subsequent uniform coating and tight lamination.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the front sectional structure of the present invention;
[0021] Figure 2 This is a partial cross-sectional view of the unfolding mechanism of this utility model;
[0022] Figure 3 This utility model Figure 2 A magnified structural diagram of A in the middle;
[0023] Figure 4 This is a partial cross-sectional view of the clamping mechanism of this utility model;
[0024] Figure 5 This is a schematic diagram of the rear cross-sectional structure of the present invention;
[0025] Figure 6 This is a schematic diagram of the clamping mechanism of this utility model.
[0026] The attached diagram lists the components represented by each number as follows:
[0027] 1. Workbench; 111. Slide rod; 112. Support plate; 113. Hydraulic cylinder; 114. Limit block one; 115. Pipe; 116. Electric telescopic rod; 117. H-shaped connecting frame; 118. Roller; 2. Unfolding mechanism; 211. Mounting slot; 212. Turntable; 213. Limiting plate; 214. Limiting groove; 215. Slide groove; 216. Slider one; 217. Rectangular block; 218. Rotating shaft one; 219. Motor; 2110. Rectangular groove; 3. Clamping mechanism; 311. Protective shell; 312. Rotating shaft two; 313. Pull rod; 314. Cam; 315. Spring telescopic rod; 316. Slider two; 317. Connecting block; 318. Connecting rod; 319. Clamping plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-6As shown, this utility model is a breathable thermally rolled nonwoven fabric plaster application device, including a workbench 1, on which an unfolding mechanism 2 and several clamping mechanisms 3 are provided; the unfolding mechanism 2 includes an installation groove 211 opened on the workbench 1, a turntable 212 rotatably connected to the inner wall of the installation groove 211, a limiting plate 213 fixedly connected to the inner wall of the installation groove 211, the top of the turntable 212 contacting the limiting plate 213, several limiting grooves 214 opened on the turntable 212, and several sliding grooves 215 opened on the limiting plate 213. The inner wall of the groove 215 is slidably connected to sliders 216. The bottoms of several sliders 216 extend into several limiting grooves 214, and the outer walls of several sliders 216 contact several limiting grooves 214. The tops of several sliders 216 are fixedly connected to rectangular blocks 217. A rotating shaft 218 is fixedly connected to the turntable 212. A motor 219 is fixedly connected to the bottom of the inner wall of the mounting groove 211. The output shaft of the motor 219 is fixedly connected to the rotating shaft 218 through a coupling. Several rectangular blocks 217 are provided on the top of the worktable 1. A rectangular groove 2110, the inner walls of which respectively contact a plurality of rectangular blocks 217. Two slide rods 111 are fixedly connected to the top of the worktable 1. A support plate 112 is slidably connected to the outer wall of the two slide rods 111. A hydraulic cylinder 113 is fixedly connected to the top of the worktable 1. The output shaft of the hydraulic cylinder 113 is fixedly connected to the support plate 112. A limit block 114 is slidably connected to the inner wall of the support plate 112. A pipe 115 passes through the limit block 114. The limit block 114 and the pipe 115 are fixedly connected. An electric telescopic rod 116 is fixedly connected to the inner wall of 112. The output shaft of the electric telescopic rod 116 is fixedly connected to the limiting block 114. Two H-shaped connecting frames 117 are fixedly connected to the outer wall of the limiting block 114. Rollers 118 are rotatably connected to the inner walls of the two H-shaped connecting frames 117. By setting the unfolding mechanism 2, the non-woven fabric can be flattened when it enters the coating process, thereby avoiding the situation where wrinkles or curls on the surface of the non-woven fabric make it difficult for the ointment to be evenly coated on the non-woven fabric, thus affecting the quality of the plaster application.
[0030] The clamping mechanism 3 includes a protective shell 311 mounted above the worktable 1. A second rotating shaft 312 is rotatably connected to the protective shell 311. The bottom of the protective shell 311 is fixedly connected to a rectangular block 217. A pull rod 313 is fixedly connected to the outer wall of the second rotating shaft 312. A cam 314 is fixedly connected to the outer wall of the second rotating shaft 312. Two spring telescopic rods 315 are fixedly connected to the inner bottom wall of the protective shell 311. A second slider 316 is fixedly connected to the top of the two spring telescopic rods 315. The outer wall of the second slider 316 is slidably connected to the protective shell 311. The bottom of the second slider 316... The part contacts the cam 314. The back of the slider 216 is fixedly connected to the connecting block 317. The bottom of the connecting block 317 is fixedly connected to the connecting rod 318. The bottom of the connecting rod 318 and the top of the rectangular block 217 are both fixedly connected to the clamping plate 319. The front of the clamping plate 319 located below is fixedly connected to the protective shell 311. By setting the clamping mechanism 3, the breathable hot-rolled nonwoven fabric can be clamped when flattening, so that the flattening device can apply force more effectively and fully flatten the wrinkled and curled nonwoven fabric, creating good conditions for subsequent uniform coating and tight lamination.
[0031] A specific application of this embodiment is as follows: In use, first place the workbench 1 in the corresponding position. At this time, all four clamping mechanisms 3 should be positioned closest to the center of the limit plate 213. Then rotate the pull rod 313. The pull rod 313 will drive the cam 314 to rotate via the rotating shaft 312. When the cam 314 rotates, its protruding part will press against the slider 316, causing it to rise. The rise of the slider 316 will pull the spring extension rod 315, and at the same time, the connecting block 317, which is fixedly connected to the slider 316, will also be pulled up. Thus, the connecting block 317 is connected... Rod 318 raises the upper clamping plate 319, increasing the gap between the two clamping plates 319. Once the gap reaches a suitable size, a corner of the breathable thermally rolled nonwoven fabric to be processed is placed between the two clamping plates 319. Then, the pull rod 313 is released, and the spring telescopic rod 315 retracts, causing the slider 316 to return to its original position. The slider 316, through the connecting block 317 and the connecting rod 318, then causes the upper clamping plate 319 to return to its original position, thus clamping a corner of the breathable thermally rolled nonwoven fabric between the two clamping plates 319. Similarly, the breathable thermally rolled nonwoven fabric is clamped... The other three corners of the nonwoven fabric are rolled, and then the motor 219 in the mounting slot 211 is turned on. The motor 219 drives the turntable 212 to rotate through the rotating shaft 218. The limiting groove 214 on the turntable 212 will squeeze the slider 216 inside, causing the slider 216 to slide away from the center of the limiting plate 213 in its sliding groove 215. At this time, the four sliders 216 will move away from each other, thereby driving the four clamping mechanisms 3 to move away from the rectangular groove 2110 through the rectangular block 217 on them. After the breathable heat-rolled nonwoven fabric is fully unfolded, the motor 219 is turned off. Open the hydraulic cylinder 113, causing its output shaft to drive the support plate 112 to descend. The support plate 112 drives the pipe 115 to descend through the limit block 114. When the bottom of the pipe 115 descends to a suitable height, the dressing is squeezed onto the breathable thermal nonwoven fabric through the pipe 115. Then, open the electric telescopic rod 116, causing the electric telescopic rod 116 to drive the roller 118 to roll on the breathable thermal nonwoven fabric through the limit block 114 and the H-shaped connecting frame 117. This allows the dressing on the breathable thermal nonwoven fabric to be evenly spread on the nonwoven fabric, thus completing the application of the breathable thermal nonwoven fabric plaster.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A breathable, heat-rolled nonwoven fabric plaster application device, characterized in that: It includes a workbench (1), on which an unfolding mechanism (2) and several clamping mechanisms (3) are provided; The unfolding mechanism (2) includes a mounting groove (211) on the workbench (1). A turntable (212) is rotatably connected to the inner wall of the mounting groove (211). A limiting plate (213) is fixedly connected to the inner wall of the mounting groove (211). The top of the turntable (212) is in contact with the limiting plate (213). Several limiting grooves (214) are provided on the turntable (212), and several sliding grooves (215) are provided on the limiting plate (213). 5) A slider (216) is slidably connected to the inner wall of a plurality of the slide grooves (215). The bottom of the sliders (216) extends into a plurality of limiting grooves (214). The outer wall of the sliders (216) contacts the limiting grooves (214). The clamping mechanism (3) includes a protective shell (311) set above the worktable (1). A rotating shaft (312) is rotatably connected to the protective shell (311).
2. The breathable thermally rolled nonwoven fabric plaster application device according to claim 1, characterized in that, A rectangular block (217) is fixedly connected to the top of each of the sliders (216). A rotating shaft (218) is fixedly connected to the turntable (212). A motor (219) is fixedly connected to the bottom of the inner wall of the mounting groove (211). The output shaft of the motor (219) is fixedly connected to the rotating shaft (218) through a coupling. A number of rectangular slots (2110) are opened on the top of the worktable (1). The inner walls of the rectangular slots (2110) are in contact with the rectangular blocks (217) respectively.
3. The breathable thermally rolled nonwoven fabric plaster application device according to claim 2, characterized in that, The top of the workbench (1) is fixedly connected to two slide rods (111), and a support plate (112) is slidably connected to the outer wall of the two slide rods (111). The top of the workbench (1) is fixedly connected to a hydraulic cylinder (113), and the output shaft of the hydraulic cylinder (113) is fixedly connected to the support plate (112).
4. The breathable thermally rolled nonwoven fabric plaster application device according to claim 3, characterized in that, The inner wall of the support plate (112) is slidably connected to a limiting block (114), and a pipe (115) passes through the limiting block (114). The limiting block (114) is fixedly connected to the pipe (115). An electric telescopic rod (116) is fixedly connected to the inner wall of the support plate (112), and the output shaft of the electric telescopic rod (116) is fixedly connected to the limiting block (114).
5. The breathable thermally rolled nonwoven fabric plaster application device according to claim 4, characterized in that, Two H-shaped connecting frames (117) are fixedly connected to the outer wall of the limiting block (114), and rollers (118) are rotatably connected to the inner walls of the two H-shaped connecting frames (117).
6. The breathable thermally rolled nonwoven fabric plaster application device according to claim 5, characterized in that, The bottom of the protective shell (311) is fixedly connected to the rectangular block (217), and a pull rod (313) is fixedly connected to the outer wall of the second rotating shaft (312).
7. The breathable thermally rolled nonwoven fabric plaster application device according to claim 6, characterized in that, A cam (314) is fixedly connected to the outer wall of the second rotating shaft (312). Two spring telescopic rods (315) are fixedly connected to the bottom inner wall of the protective shell (311). A slider (316) is fixedly connected to the top of the two spring telescopic rods (315). The outer wall of the slider (316) is slidably connected to the protective shell (311). The bottom of the slider (316) is in contact with the cam (314).
8. The breathable thermally rolled nonwoven fabric plaster application device according to claim 7, characterized in that, A connecting block (317) is fixedly connected to the back of the second slider (316), and a connecting rod (318) is fixedly connected to the bottom of the connecting block (317). A clamping plate (319) is fixedly connected to the bottom of the connecting rod (318) and the top of the rectangular block (217). The front of the clamping plate (319) located below is fixedly connected to the protective shell (311).