Cutting device of special-shaped fever-reducing patch non-woven fabric for children
By introducing a cooling mechanism and fan cooling measures into the laser cutting equipment, the problems of melting and deformation of non-woven fabric cut edges were solved, and the temperature was controlled below 40 degrees Celsius, ensuring cut quality and material properties.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-24
AI Technical Summary
Traditional laser cutting equipment lacks a cooling mechanism, which causes the non-woven fabric cut to melt and deform, expand the heat-affected zone, and cause burrs or scorching at the edges. High temperatures may also alter the microstructure of the material, such as its strength and toughness.
A cutting device for non-woven fabric of irregularly shaped fever-reducing patches for children was designed. It is equipped with a cooling mechanism, including a support plate and fins, and is made of copper metal. Cooling liquid is circulated through cooling pipes and heat exchangers, and cold air is blown out by a fan to control the cutting temperature below 40 degrees Celsius to prevent material deformation.
Effective control of cutting temperature prevents nonwoven fabric cuts from melting or deforming, ensuring cut quality and avoiding the impact of high temperatures on material strength and toughness.
Smart Images

Figure CN224026744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of special-shaped fever-reducing patch non - woven fabric cutting, specifically a cutting device for special-shaped fever-reducing patch non - woven fabric for children. BACKGROUND
[0002] The fever-reducing patch for children removes body heat through the evaporation of water in the polymer gel, reduces local temperature, contains natural ingredients such as menthol and borneol, stimulates blood vessel dilation, accelerates heat dissipation, and three-year-old children prefer to use physical cooling patches without drug ingredients, and children over three years old can choose fever-reducing patches containing ibuprofen or acetaminophen according to the doctor's advice.
[0003] The non - woven fabric serves as a backing layer to provide stable support for the gel layer and prevent it from directly contacting external pollutants, and the cutting device is an essential equipment in the processing of fever-reducing patches for children, which usually uses high-power density laser beams to generate high temperature and instantly vaporize non - woven fabric materials to achieve precise cutting and realize the cutting of fever-reducing patches of different shapes. However, most traditional laser cutting equipment lacks the assistance of cooling mechanisms, and direct cutting can easily cause the melting and deformation of non - woven fabric cuts, the expansion of the heat affected zone, the appearance of burrs or scorching on the edges, and the change of the microstructure of the material such as strength and toughness. SUMMARY
[0004] Most traditional laser cutting equipment lacks the assistance of cooling mechanisms, and direct cutting can easily cause the melting and deformation of non - woven fabric cuts, the expansion of the heat affected zone, the appearance of burrs or scorching on the edges, and the change of the microstructure of the material such as strength and toughness. In order to make up for the shortcomings of the prior art, the utility model provides a cutting device for special-shaped fever-reducing patch non - woven fabric for children.
[0005] The utility model solves the technical scheme that adopts: a cutting device for special-shaped fever-reducing patch non - woven fabric for children, including the body, the one side of body is provided with cutting mechanism, the top of body is provided with winding assembly, the inner chamber of body is provided with refrigeration mechanism;
[0006] The refrigeration mechanism includes a support plate, the inner wall of the body is fixedly connected to the side of the support plate, a fin plate is fixedly connected to the side of the support plate, the number of fin plates is several, a refrigeration pipe is fixedly connected to the side of the fin plate, an inlet pipe is fixedly communicated to one end of the refrigeration pipe, an outlet pipe is fixedly communicated to one end of the refrigeration pipe, a heat exchanger is fixedly connected to the side of the body, the output end of the heat exchanger is fixedly communicated with one end of the inlet pipe, the input end of the heat exchanger is fixedly communicated with one end of the outlet pipe, a plurality of through holes are formed in the side of the support plate, and a mesh is fixedly connected to the inner wall of each through hole.
[0007] As preferred, the cutting mechanism comprises a first rail, one side of the first rail is fixedly connected to one side of the body, an inner cavity of the first rail is slidably connected with a moving plate, one side of the moving plate is fixedly connected with a second rail, a surface of the second rail is slidably connected with a laser cutting instrument.
[0008] As preferred, one side of the moving plate is fixedly connected with a mounting bracket, a surface of the mounting bracket is slidably connected to an inner cavity of the body, an inner cavity of the mounting bracket is fixedly installed with a fan, and the fan is in plurality.
[0009] As preferred, the winding assembly comprises a sliding rail, one side of the sliding rail is fixedly connected to the top of the body, and a surface of the sliding rail is slidably connected with a first winding frame and a second winding frame.
[0010] As preferred, the top of the body is fixedly connected with a first support, an inner cavity of the first support is rotatably connected with a bidirectional screw rod, and inner cavities of the first winding frame and the second winding frame are both threadedly connected to a surface of the bidirectional screw rod.
[0011] As preferred, one end of the bidirectional screw rod is fixedly connected with an extension shaft, one end of the extension shaft is fixedly connected with a rotating handle, a surface of the extension shaft is fixedly connected with a gear, one side of the first support is fixedly connected with an extension plate, an inner cavity of the extension plate is threadedly connected with an adjusting rod, one end of the adjusting rod is rotatably connected with a toothed plate, teeth of the toothed plate and teeth of the gear are mutually engaged, one side of the toothed plate is fixedly connected with a limiting rod, and a surface of the limiting rod is slidably connected to the inner cavity of the extension plate.
[0012] As preferred, the top of the body is fixedly connected with a second support, one side of the second support is fixedly connected with a guide rod, and inner cavities of the first winding frame and the second winding frame are both slidably connected to a surface of the guide rod.
[0013] The utility model discloses the advantages are as follows:
[0014] The support plate of the refrigerating mechanism can support the non-woven fabric, the support plate and the fin plate can adopt copper metal material, the copper metal material has good cold conducting and heat dissipating effect, the water pump in the heat exchanger can send the internal cooling liquid to the refrigeration pipe through the water inlet pipe, the refrigeration pipe is arranged in a special shape and is fixed on one side of the fin plate in a zigzag manner, the cooling liquid takes away heat during circulation and is sent to the heat exchanger through the water outlet pipe to remove heat, and the circulation is carried out in sequence, the cold air further improves the efficiency of upward conveying through the through hole, and the mesh ensures the smoothness of the through hole while supporting the non-woven fabric, the water-cooled platform assists cutting, the temperature is controlled below 40 DEG C, the effect of preventing material shrinkage and deformation is achieved, the problem that most of the traditional laser cutting equipment lacks the assistance of a cooling mechanism is solved, direct cutting is easy to cause the non-woven fabric to melt and deform, the heat affected zone is enlarged, burrs or scorching appear on the edge, and the high temperature may change the microstructure of the material, such as strength, toughness and the like. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings according to these drawings without creative labor.
[0016] Figure 1 It is a three-dimensional schematic view of the overall equipment of the present application.
[0017] Figure 2 It is a support plate structure schematic view of the present application.
[0018] Figure 3 It is a three-dimensional schematic view of the refrigerating mechanism of the present application.
[0019] Figure 4 It is a three-dimensional schematic view of the cutting mechanism of the present application.
[0020] Figure 5 It is a structure internal structure schematic view of the present application.
[0021] Figure 6 It is a two-way screw positioning schematic view of the present application.
[0022] In the figure: 1, the body; 2, cutting mechanism; 201, first track; 202, moving plate; 203, second track; 204, laser cutting instrument; 3, winding assembly; 301, slide rail; 302, first winding frame; 303, second winding frame; 4, refrigeration mechanism; 401, support plate; 402, fin plate; 403, refrigeration pipe; 404, water inlet pipe; 405, water outlet pipe; 406, heat exchanger; 407, through hole; 408, screen; 5, mounting frame; 6, fan; 7, first support; 8, bidirectional screw; 9, extension shaft; 10, rotating handle; 11, gear; 12, extension plate; 13, adjusting rod; 14, toothed plate; 15, limiting rod; 16, second support; 17, guide rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.
[0024] The following will be described in detail with reference to the drawings in the embodiments of the present application. Figures 1-6 The present application will be further described in detail,
[0025] The embodiments of the present application disclose a cutting device for a special-shaped fever-reducing patch non-woven fabric for children. With reference to the drawings Figures 1 to 3 A cutting device for a special-shaped fever-reducing patch non-woven fabric for children, comprising a body 1, a cutting mechanism 2 is arranged on one side of the body 1, a winding assembly 3 is arranged on the top of the body 1, and a refrigeration mechanism 4 is arranged in the inner cavity of the body 1;
[0026] The refrigeration mechanism 4 comprises a support plate 401, one side of the support plate 401 is fixedly connected to the inner wall of the body 1, one side of the support plate 401 is fixedly connected with a fin plate 402, the number of the fin plate 402 is several, one side of the fin plate 402 is fixedly connected with a refrigeration pipe 403, one end of the refrigeration pipe 403 is fixedly communicated with a water inlet pipe 404, one end of the refrigeration pipe 403 is fixedly communicated with a water outlet pipe 405, one side of the body 1 is fixedly connected with a heat exchanger 406, the output end of the heat exchanger 406 is fixedly communicated with one end of the water inlet pipe 404, the input end of the heat exchanger 406 is fixedly communicated with one end of the water outlet pipe 405, one side of the support plate 401 is provided with a through hole 407, the number of the through hole 407 is several, the inner wall of the through hole 407 is fixedly connected with a screen 408, the body 1 plays a role of main support and equipment installation in the cutting device for the special-shaped fever-reducing paste non-woven fabric for children, the rolled non-woven fabric can be installed on the winding assembly 3, the non-woven fabric can be cut into a special shape through the cutting mechanism 2, the support plate 401 of the refrigeration mechanism 4 can support the non-woven fabric during the cutting process, the support plate 401 and the fin plate 402 can be made of copper metal material, the copper metal material has good cooling and heat dissipation effect, the heat exchanger 406 has a water pump, which can send the cooling liquid in the heat exchanger 406 to the refrigeration pipe 403 through the water inlet pipe 404, the refrigeration pipe 403 is arranged in a special-shaped and zigzag manner and is fixed on one side of the fin plate 402, the cooling liquid takes away heat during the circulation and is sent to the heat exchanger 406 through the water outlet pipe 405 to remove heat, and the cooling gas further improves the efficiency of upward delivery through the through hole 407, and the screen 408 supports the non-woven fabric and ensures the smoothness of the through hole 407.
[0027] With reference to Figure 1 and Figure 4 , the cutting mechanism 2 comprises a first track 201, one side of the first track 201 is fixedly connected to one side of the body 1, the inner cavity of the first track 201 is slidably connected with a moving plate 202, one side of the moving plate 202 is fixedly connected with a second track 203, the surface of the second track 203 is slidably connected with a laser cutting instrument 204, the first track 201 is provided, the moving plate 202 plays a role of main support for the laser cutting instrument 204, the moving plate 202 can drive the second track 203 and the laser cutting instrument 204 to adjust the Y axis, the laser cutting instrument 204 can adjust the X axis along the surface of the second track 203, and the laser cutting instrument 204 realizes special-shaped cutting of the non-woven fabric.
[0028] With reference to Figure 4 and Figure 5The side of the moving plate 202 is fixedly connected with a mounting rack 5, the surface of the mounting rack 5 is slidably connected to the inner cavity of the machine body 1, the inner cavity of the mounting rack 5 is fixedly installed with a fan 6, the number of the fan 6 is multiple, the fan 6 is provided with multiple, and the multiple fans 6 are connected into an integral whole with the moving plate 202 through the mounting rack 5, the position of the fan 6 corresponds to the position of the laser cutting instrument 204, so that the fan 6 corresponds to the cutting part of the non-woven fabric, the fan 6 blows out cold air through the through hole 407 upward, further targets the non-woven fabric in the cutting process for cooling, the temperature is controlled below 40 degrees Celsius, and material shrinkage and deformation are prevented.
[0029] With reference to Figure 1 and Figure 6 The winding assembly 3 comprises a sliding rail 301, one side of the sliding rail 301 is fixedly connected to the top of the machine body 1, the surface of the sliding rail 301 is slidably connected with a first winding frame 302 and a second winding frame 303, the top of the machine body 1 is fixedly connected with a first support 7, the inner cavity of the first support 7 is rotatably connected with a bidirectional screw 8, the inner cavities of the first winding frame 302 and the second winding frame 303 are both threadedly connected to the surface of the bidirectional screw 8, the top of the machine body 1 is fixedly connected with a second support 16, one side of the second support 16 is fixedly connected with a guide rod 17, the inner cavities of the first winding frame 302 and the second winding frame 303 are both slidably connected to the surface of the guide rod 17, through the setting of the winding assembly 3, the non-woven fabric in the form of a roll is fixed to the winding roller on the surface of the first winding frame 302 and the second winding frame 303 in the winding assembly 3, the first winding frame 302 and the second winding frame 303 can slide along the surface of the sliding rail 301, since the bidirectional screw 8 in the first support 7 is threadedly connected with the first winding frame 302 and the second winding frame 303, the rotation of the bidirectional screw 8 can drive the first winding frame 302 and the second winding frame 303 to expand the spacing, ensure the tension of the non-woven fabric, improve the efficiency of laser cutting, and the guide rod 17 in the second support 16 can limit the position of the first winding frame 302 and the second winding frame 303, ensure the stable sliding of the first winding frame 302 and the second winding frame 303.
[0030] With reference to Figure 6The end of the bidirectional screw rod 8 is fixedly connected with an extension shaft 9, one end of the extension shaft 9 is fixedly connected with a rotating handle 10, the surface of the extension shaft 9 is fixedly connected with a gear 11, one side of the first support 7 is fixedly connected with an extension plate 12, the inner cavity of the extension plate 12 is threadedly connected with an adjusting rod 13, one end of the adjusting rod 13 is rotatably connected with a toothed plate 14, the teeth of the toothed plate 14 and the teeth of the gear 11 are engaged with each other, one side of the toothed plate 14 is fixedly connected with a limiting rod 15, the surface of the limiting rod 15 is slidably connected to the inner cavity of the extension plate 12, the rotating handle 10 is arranged, the bidirectional screw rod 8, the extension shaft 9 and the rotating handle 10 are fixedly connected to form an integral whole, manually rotating the rotating handle 10 can drive the extension shaft 9 and the bidirectional screw rod 8 to rotate synchronously, the adjusting rod 13 and the extension plate 12 can drive the toothed plate 14 to ascend and descend, the limiting rod 15 can ensure the vertical ascent and descent of the toothed plate 14, the gear 11 is coaxially fixedly connected with the extension shaft 9, and the teeth of the toothed plate 14 and the teeth of the gear 11 are engaged with each other to fix the bidirectional screw rod 8, so as to avoid accidental rotation of the bidirectional screw rod 8 as much as possible.
[0031] Working principle: The roll of non-woven fabric is fixed on the winding roller on the surface of the first winding frame 302 and the second winding frame 303 in the winding assembly 3, the first winding frame 302 and the second winding frame 303 can slide along the surface of the slide rail 301, the bidirectional screw rod 8, the extension shaft 9 and the rotating handle 10 are fixedly connected to form an integral whole, manually rotating the rotating handle 10 can drive the extension shaft 9 and the bidirectional screw rod 8 to rotate synchronously, since the bidirectional screw rod 8 in the first support 7 is threadedly connected with the first winding frame 302 and the second winding frame 303, rotating the bidirectional screw rod 8 can drive the first winding frame 302 and the second winding frame 303 to expand the spacing, so as to ensure the tension of the non-woven fabric and improve the efficiency of laser cutting, the support plate 401 of the refrigeration mechanism 4 can support the non-woven fabric during the cutting process, the support plate 401 and the fin plate 402 can be made of copper metal material, the copper metal material has good cooling and heat dissipation effect, the water pump in the heat exchanger 406 can convey the cooling liquid in the interior to the refrigeration pipe 403 through the water inlet pipe 404, the refrigeration pipe 403 is arranged in a special-shaped and zigzag manner and is fixed on one side of the fin plate 402, the cooling liquid takes away heat during the circulation process and is conveyed to the heat exchanger 406 through the water outlet pipe 405 to remove heat, and the circulation is sequentially carried out, the position of the fan 6 corresponds to the position of the laser cutting instrument 204, so that the fan 6 corresponds to the cutting part of the non-woven fabric, the fan 6 blows out cold air through the through hole 407 upwards, and the non-woven fabric in the cutting process is further targetedly cooled, the temperature is controlled below forty degrees Celsius, and material shrinkage and deformation are prevented.
[0032] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.
Claims
1. A cutting device for nonwoven fabric used in children's irregularly shaped fever-reducing patches, characterized in that: Includes a body (1), a cutting mechanism (2) is provided on one side of the body (1), a winding assembly (3) is provided on the top of the body (1), and a cooling mechanism (4) is provided in the inner cavity of the body (1). The refrigeration mechanism (4) includes a support plate (401), one side of which is fixedly connected to the inner wall of the body (1). A fin plate (402) is fixedly connected to one side of the support plate (401). There are several fin plates (402). A refrigeration pipe (403) is fixedly connected to one side of each fin plate (402). One end of the refrigeration pipe (403) is fixedly connected to a water inlet pipe (404). The water outlet pipe (405) is fixedly connected to one side of the body (1) by a heat exchanger (406). The output end of the heat exchanger (406) is fixedly connected to one end of the water inlet pipe (404), and the input end of the heat exchanger (406) is fixedly connected to one end of the water outlet pipe (405). A through hole (407) is opened on one side of the support plate (401). There are several through holes (407), and a mesh (408) is fixedly connected to the inner wall of each through hole (407).
2. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 1, characterized in that: The cutting mechanism (2) includes a first track (201), one side of which is fixedly connected to one side of the machine body (1). A moving plate (202) is slidably connected to the inner cavity of the first track (201). A second track (203) is fixedly connected to one side of the moving plate (202). A laser cutter (204) is slidably connected to the surface of the second track (203).
3. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 2, characterized in that: A mounting bracket (5) is fixedly connected to one side of the movable plate (202). The surface of the mounting bracket (5) is slidably connected to the inner cavity of the body (1). A fan (6) is fixedly installed in the inner cavity of the mounting bracket (5). There are multiple fans (6).
4. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 1, characterized in that: The winding assembly (3) includes a slide rail (301), one side of which is fixedly connected to the top of the machine body (1), and a first winding frame (302) and a second winding frame (303) are slidably connected to the surface of the slide rail (301).
5. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 4, characterized in that: The top of the machine body (1) is fixedly connected to a first bracket (7), and the inner cavity of the first bracket (7) is rotatably connected to a bidirectional screw (8). The inner cavities of the first winding frame (302) and the second winding frame (303) are both threadedly connected to the surface of the bidirectional screw (8).
6. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 5, characterized in that: One end of the bidirectional screw (8) is fixedly connected to an extension shaft (9), and one end of the extension shaft (9) is fixedly connected to a rotating handle (10). A gear (11) is fixedly connected to the surface of the extension shaft (9). An extension plate (12) is fixedly connected to one side of the first bracket (7). An adjusting rod (13) is threadedly connected to the inner cavity of the extension plate (12). A toothed plate (14) is rotatably connected to one end of the adjusting rod (13). The teeth of the toothed plate (14) and the teeth of the gear (11) mesh with each other. A limiting rod (15) is fixedly connected to one side of the toothed plate (14). The surface of the limiting rod (15) is slidably connected to the inner cavity of the extension plate (12).
7. The cutting device for nonwoven fabric of a children's irregularly shaped fever-reducing patch according to claim 4, characterized in that: The top of the machine body (1) is fixedly connected to a second bracket (16), and a guide rod (17) is fixedly connected to one side of the second bracket (16). The inner cavities of the first winding frame (302) and the second winding frame (303) are slidably connected to the surface of the guide rod (17).