Automobile non-woven fabric forming and gluing equipment
Through the cooperation of the dual-axis motor and the servo motor, the nozzle quantity adjustment and fan drying are realized, which solves the problems of glue waste and slow drying speed in the non-woven fabric forming and gluing equipment, and improves the forming quality and bonding effect of the non-woven fabric.
Patent Information
- Application Number
- CN202520067124.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2035-01-13
AI Technical Summary
Existing automotive non-woven fabric forming and gluing equipment cannot adjust the gluing area of the nozzle, resulting in glue being applied to areas outside the non-woven fabric when the non-woven fabric is narrow, causing glue waste.
A dual-axis motor is used to drive the threaded rod and piston plate to adjust the number of nozzles. Combined with the servo motor and fan design, dynamic adjustment of the nozzles and uniform spraying and rapid drying of the glue are achieved.
It effectively avoids glue waste, ensures that glue is evenly sprayed on the effective area of non-woven fabric, speeds up glue drying, and improves the molding quality and bonding firmness of non-woven fabric.
Smart Images

Figure CN223475443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of nonwoven fabric production and processing equipment, specifically a nonwoven fabric forming and gluing equipment for automobiles. Background Art
[0002] In the production and processing of automotive nonwoven fabrics, it is necessary to bond the nonwoven fabrics with other materials to ensure the structural stability and reliability of automotive parts. Therefore, an automotive nonwoven fabric forming and gluing equipment is required.
[0003] A Chinese patent with authorization announcement number CN218078668U discloses a nonwoven fabric coating device, including an adhesive tank, support plates on both sides of the adhesive tank, a coating roller rotatably connected to the support plates, the coating roller being partially submerged in the adhesive tank, and the central axis of the coating roller being connected to the output end of a first motor located outside the support plates; a pressure roller is located above the coating roller, rotatably connected to the support plates, and its central axis being connected to the output end of a second motor located outside the support plates; a gap is provided between the coating roller and the pressure roller to accommodate the passage of nonwoven fabric; a scraper assembly for adjusting the thickness of the adhesive on the surface of the coating roller is rotatably connected to the support plates; the adhesive tank includes an inner heat-conducting layer and an outer heat-insulating layer; a cavity is formed between the heat-conducting layer and the heat-insulating layer, and an electric heating wire is disposed in the cavity.
[0004] However, the above-mentioned device still has some problems. In practical applications, the gluing area of the nozzle cannot be adjusted. When the nonwoven fabric is narrow, if the extra nozzles cannot be closed, all nozzles will continue to dispense glue, causing a large amount of glue to be applied to areas outside the nonwoven fabric, resulting in glue waste. Therefore, in order to solve the above problems, an automotive nonwoven fabric forming and gluing device is proposed. Summary of the Invention
[0005] In order to overcome the shortcomings of the existing technology and solve the problems mentioned in the background technology, this utility model proposes an automotive nonwoven fabric forming and gluing equipment.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The automotive non-woven fabric forming and gluing equipment of this utility model includes a worktable, a glue storage chamber installed at one end of the top side of the worktable, a pump installed on the top side of the glue storage chamber, a glue outlet pipe connected to the glue inlet end of the pump, one end of the glue outlet pipe penetrating the glue storage chamber, a conveying pipe connected to the outlet end of the pump, a connecting pipe fixedly connected to one end of the conveying pipe, nine nozzles equidistantly installed on the outer side of the connecting pipe, an installation frame installed on the top side of the worktable, and a dual-axis motor assembled in the middle of the interior of the installation frame. Both output ends of the machine are equipped with threaded rods. Two symmetrical sliding grooves are formed inside the top side of the mounting frame, and sliders are slidably installed inside the grooves. A threaded hole is formed inside the bottom end of each slider. One end of the threaded rod passes through the threaded hole and is rotatably installed inside one side of the mounting frame. A connecting rod is installed on one side of the top of the slider, and a piston plate is installed at one end of the connecting rod. The piston plates are slidably installed at both ends of the connecting pipe, and the radius of the piston plates is less than or equal to the inner diameter of the connecting pipe. This allows for adjustment of the number of nozzles used according to the width of the non-woven fabric, ensuring uniform and stable glue spraying and avoiding glue waste.
[0007] Preferably, a support plate is fixedly connected to one edge of the top side of the workbench, and two rotating shafts are equidistantly mounted inside the support plate. Each rotating shaft is equipped with an unwinding roller on its outer side to ensure the smooth unwinding of the material.
[0008] Preferably, a fixed frame is installed at the middle of the top side of the workbench, and guide rollers are rotatably installed between the two sides of the bottom end of the fixed frame. A cylinder is installed on the top side of the fixed frame, and an mounting frame is installed at the working end of the cylinder. A pressing roller is rotatably installed between the two sides of the mounting frame to ensure that the nonwoven fabric after coating can be tightly pressed with the material, thereby improving the forming quality of the nonwoven fabric.
[0009] Preferably, two fixed plates are symmetrically installed on the other end of the top side of the workbench. A support base is installed on the top side of the fixed plate, and an L-shaped base is installed on one side of the fixed plate. A servo motor is installed inside the L-shaped base, and a gear is installed at the output end of the servo motor. A slide rail is opened inside one side of the support base, and a sliding block is slidably installed inside the slide rail. An installation cavity is fixedly installed at one end of the sliding block. A rack is installed on one side of the installation cavity, and the rack meshes with the gear. A fan is installed on the top side of the installation cavity, and the output end of the fan is connected to the installation cavity. Several air nozzles are equidistantly installed on the bottom side of the installation cavity, realizing the reciprocating motion of the air nozzles, accelerating the drying speed of the adhesive, and ensuring the forming quality of the nonwoven fabric.
[0010] Preferably, a vertical plate is installed at the other edge of the top side of the workbench, a winding motor is installed on one side of the vertical plate, and a winding roller is installed at the output end of the winding motor to neatly wind up the processed fabric and avoid a messy situation.
[0011] Preferably, a control panel is installed on one side of the workbench. The control panel is used to operate and control the electrical components inside the device, thereby realizing centralized control of the electrical components in the device.
[0012] The advantages of this utility model are:
[0013] 1. This utility model starts a dual-axis motor, whose two output ends synchronously drive the threaded rod to rotate. Therefore, the rotation of the threaded rod causes the slider to move along the slide groove. When the slider moves, it drives the piston plate to slide in the connecting pipe through the connecting rod. When the piston plate moves to the appropriate position, it can block part of the nozzle, thereby adjusting the actual number of nozzles working, ensuring that the glue is sprayed only on the effective area of the non-woven fabric, avoiding glue waste, and ensuring that the glue is sprayed evenly in the width direction of the non-woven fabric.
[0014] 2. After the servo motor is started, its output end drives the gear to rotate. Since the gear and rack mesh with each other, the mounting cavity drives the sliding block to make reciprocating linear motion along the slide rail. The fan is started, and air is blown out from the blower nozzle on the bottom side through the mounting cavity. With the reciprocating motion of the mounting cavity, the blower nozzle continuously blows air onto the non-woven fabric that has been glued and pressed below, which speeds up the drying speed of the glue and ensures that the glue is basically dry before the non-woven fabric enters the winding process, thus ensuring the forming quality of the non-woven fabric. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0016] Figure 1 This is a schematic diagram of the intermediate axis side view of the present invention;
[0017] Figure 2 A schematic diagram of the main structure of an automotive nonwoven fabric forming and gluing equipment;
[0018] Figure 3 A partial structural diagram of an automotive nonwoven fabric forming and gluing equipment.
[0019] Figure 4 A schematic diagram of the adhesive spraying range adjustment component for automotive nonwoven fabric forming and gluing equipment;
[0020] Figure 5 This is a schematic diagram of the second part of the structure of the automotive nonwoven fabric forming and gluing equipment.
[0021] In the diagram: 1. Workbench; 2. Glue storage chamber; 3. Pump; 4. Glue outlet pipe; 5. Delivery pipe; 6. Connecting pipe; 7. Nozzle; 8. Mounting frame; 9. Dual-axis motor; 10. Threaded rod; 11. Slide groove; 12. Slider; 13. Connecting rod; 14. Piston plate; 15. Support plate; 16. Rotating shaft; 17. Unwinding roller; 18. Fixing frame; 19. Guide roller; 20. Cylinder; 21. Mounting frame; 22. Pressing roller; 23. Fixing plate; 24. Support base; 25. L-shaped base; 26. Servo motor; 27. Gear; 28. Slide rail; 29. Sliding block; 30. Mounting chamber; 31. Rack; 32. Fan; 33. Air nozzle; 34. Vertical plate; 35. Rewinding motor; 36. Rewinding roller; 37. Control panel. DETAILED DESCRIPTION
[0022] 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 scope of protection of the present utility model.
[0023] Please see Figure 1-4As shown, an automotive nonwoven fabric forming and gluing device includes a workbench 1. A glue storage chamber 2 is installed at one end of the top side of the workbench 1. A pump 3 is installed on the top side of the glue storage chamber 2. A glue outlet pipe 4 is connected to the glue inlet end of the pump 3. One end of the glue outlet pipe 4 passes through the glue storage chamber 2. A conveying pipe 5 is connected to the outlet end of the pump 3. A connecting pipe 6 is fixedly connected to one end of the conveying pipe 5. Nine nozzles 7 are equidistantly installed on the outer side of the connecting pipe 6. An installation frame 8 is installed on the top side of the workbench 1. The inner... A dual-axis motor 9 is mounted at the middle position of the assembly. Each of the two output ends of the dual-axis motor 9 is equipped with a threaded rod 10. Two symmetrical sliding grooves 11 are formed inside the top side of the mounting frame 8. A slider 12 is slidably mounted inside the sliding grooves 11. A threaded hole is formed inside the bottom end of each slider 12. One end of each threaded rod 10 passes through the threaded hole and is rotatably mounted inside one side of the mounting frame 8. A connecting rod 13 is mounted on one side of the top of each slider 12. A piston plate 14 is mounted on one end of each connecting rod 13. The piston plates 14... The piston plate 14 is slidably installed at both ends of the connecting pipe 6, and the radius of the piston plate 14 is less than or equal to the inner diameter of the connecting pipe 6. A control panel 37 is installed on one side of the worktable 1. During operation, in practical applications, the gluing area of the nozzle 7 cannot be adjusted. When the nonwoven fabric is narrow, if the extra nozzles 7 cannot be closed, all nozzles 7 will continue to dispense glue, causing a large amount of glue to be applied to areas outside the nonwoven fabric, resulting in glue waste. According to the width of the nonwoven fabric to be processed, the dual-axis motor 9 is started through the control panel 37, and its two output ends synchronously drive the threaded rod 10. The rotation of the threaded rod 10 causes the slider 12 to move along the groove 11. When the slider 12 moves, it drives the piston plate 14 to slide in the connecting pipe 6 through the connecting rod 13. When the piston plate 14 moves to the appropriate position, it can block part of the nozzle 7, thereby adjusting the actual number of working nozzles 7. That is, if the non-woven fabric is narrow, the piston plate 14 can block part of the nozzles 7 on both sides, allowing the middle nozzle 7 to work, ensuring that the glue is only sprayed in the effective area of the non-woven fabric, avoiding glue waste, and ensuring that the glue is sprayed evenly in the width direction of the non-woven fabric.
[0024] Please see Figure 1 , 2 As shown in Figures 3 and 5, a support plate 15 is fixedly connected to one edge of the top side of the workbench 1. Two rotating shafts 16 are equidistantly mounted inside the support plate 15, and unwinding rollers 17 are mounted on the outer side of each rotating shaft 16.
[0025] A fixed frame 18 is installed at the middle of the top side of the workbench 1. A guide roller 19 is rotatably installed between the two sides of the bottom end of the fixed frame 18. A cylinder 20 is installed on the top side of the fixed frame 18. A mounting frame 21 is installed at the working end of the cylinder 20. A pressing roller 22 is rotatably installed between the two sides of the mounting frame 21.
[0026] Two fixed plates 23 are symmetrically installed on the other side of the top side of the workbench 1. A support base 24 is installed on the top side of the fixed plate 23. An L-shaped base 25 is installed on one side of the fixed plate 23. A servo motor 26 is installed inside the L-shaped base 25. A gear 27 is installed at the output end of the servo motor 26. A slide rail 28 is opened inside one side of the support base 24. A sliding block 29 is slidably installed inside the slide rail 28. An installation cavity 30 is fixedly installed at one end of the sliding block 29. A rack 31 is installed on one side of the installation cavity 30. The rack 31 meshes with the gear 27. A fan 32 is installed on the top side of the installation cavity 30. The output end of the fan 32 is connected to the installation cavity 30. Several air nozzles 33 are equidistantly installed on the bottom side of the installation cavity 30.
[0027] A vertical plate 34 is installed at the other edge of the top side of the workbench 1. A winding motor 35 is installed on one side of the vertical plate 34, and a winding roller 36 is installed at the output end of the winding motor 35. During operation, in the production and processing of automotive nonwoven fabric, it is necessary to bond the nonwoven fabric with other materials to ensure the structural stability and reliability of automotive parts. Therefore, an automotive nonwoven fabric forming and gluing equipment is required. Before the unwinding operation begins, the roll of nonwoven fabric material to be processed is installed on the unwinding roller 17. When the nonwoven fabric begins to move under the traction of subsequent processes, the unwinding roller 17 can rotate smoothly to ensure the smooth unwinding of the material. The nonwoven fabric released from the unwinding roller 17 passes through the guide roller 19. Before passing the guide roller 19, the pump 3 is turned on, and its glue inlet end draws glue from the glue storage chamber 2 through the glue outlet pipe 4. Then the glue is pressurized and transmitted to the connecting pipe 6 through the conveying pipe 5. Finally, it is sprayed onto the surface of the non-woven fabric below through the nozzle 7. The actuating end of the cylinder 20 extends and pushes the mounting frame 21 to move downward. The pressing roller 22 then descends to contact the guide roller 19. At this time, the glued non-woven fabric and other materials above are sandwiched between the pressing roller 22 and the guide roller 19. As the non-woven fabric continues to be conveyed, the pressing roller 22 continuously applies pressure to it to ensure that the glued non-woven fabric can be tightly pressed with other materials, improve the forming quality of the non-woven fabric, and ensure the strong adhesion between the two layers of materials.
[0028] Subsequently, after the servo motor 26 is started, its output end drives the gear 27 to rotate. Since the gear 27 meshes with the rack 31, the rotation of the gear 27 causes the mounting cavity 30 to drive the sliding block 29 to reciprocate linearly along the slide rail 28. The fan 32 is started, and air is blown out from the blower nozzle 33 on the bottom side through the mounting cavity 30. As the mounting cavity 30 reciprocates, the blower nozzle 33 continuously blows air onto the non-woven fabric that has been glued and pressed below, speeding up the drying speed of the glue and ensuring that the glue is basically dry before the non-woven fabric enters the winding process, thus ensuring the forming quality of the non-woven fabric.
[0029] When the dried nonwoven fabric reaches the position of the take-up roller 36, the take-up motor 35 is started. The output end of the take-up motor 35 drives the take-up roller 36 to rotate. The rotating take-up roller 36 generates a traction force on the nonwoven fabric, causing the nonwoven fabric to continuously wrap around the take-up roller 36. As the winding proceeds, the processed fabric is neatly rolled up, avoiding the phenomenon of fabric being piled up messily.
[0030] Working principle: Based on the width of the nonwoven fabric to be processed, the dual-axis motor 9 is started through the control panel 37. Its two output ends synchronously drive the threaded rod 10 to rotate. Therefore, the rotation of the threaded rod 10 causes the slider 12 to move along the slide groove 11. When the slider 12 moves, it drives the piston plate 14 to slide in the connecting pipe 6 through the connecting rod 13. When the piston plate 14 moves to the appropriate position, it can block part of the nozzle 7, thereby adjusting the actual number of working nozzles 7. That is, if the nonwoven fabric is narrow, the piston plate 14 can block part of the nozzles 7 on both sides, allowing the middle nozzle 7 to work, ensuring that the glue is only sprayed on the effective area of the nonwoven fabric, avoiding glue waste, and ensuring that the glue is sprayed evenly in the width direction of the nonwoven fabric.
[0031] Before the unwinding operation begins, the roll of nonwoven fabric material to be processed is installed on the unwinding roller 17. When the nonwoven fabric begins to move under the traction of the subsequent process, the unwinding roller 17 can rotate smoothly to ensure the smooth unwinding of the material. The nonwoven fabric released from the unwinding roller 17 passes through the guide roller 19. Before passing through the guide roller 19, the pump 3 is turned on, and its glue inlet end draws glue from the glue storage chamber 2 through the glue outlet pipe 4. Then the glue is pressurized and transmitted to the connecting pipe 6 through the conveying pipe 5. Finally, it is sprayed onto the surface of the nonwoven fabric below through the nozzle 7. The actuating end of the cylinder 20 extends and pushes the mounting frame 21 to move downward. The pressing roller 22 then descends to contact the guide roller 19. At this time, the glued nonwoven fabric and other materials above are sandwiched between the pressing roller 22 and the guide roller 19. As the nonwoven fabric continues to be conveyed, the pressing roller 22 continuously applies pressure to it to ensure that the glued nonwoven fabric can be tightly pressed with other materials, improve the forming quality of the nonwoven fabric, and ensure the strong adhesion between the two layers of materials.
[0032] Subsequently, after the servo motor 26 is started, its output end drives the gear 27 to rotate. Since the gear 27 meshes with the rack 31, the rotation of the gear 27 causes the mounting cavity 30 to drive the sliding block 29 to reciprocate linearly along the slide rail 28. The fan 32 is started, and air is blown out from the blower nozzle 33 on the bottom side through the mounting cavity 30. As the mounting cavity 30 reciprocates, the blower nozzle 33 continuously blows air onto the non-woven fabric that has been glued and pressed below, speeding up the drying speed of the glue and ensuring that the glue is basically dry before the non-woven fabric enters the winding process, thus ensuring the forming quality of the non-woven fabric.
[0033] When the dried nonwoven fabric reaches the position of the take-up roller 36, the take-up motor 35 is started. The output end of the take-up motor 35 drives the take-up roller 36 to rotate. The rotating take-up roller 36 generates a traction force on the nonwoven fabric, causing the nonwoven fabric to continuously wrap around the take-up roller 36. As the winding proceeds, the processed fabric is neatly rolled up, avoiding the phenomenon of fabric being piled up messily.
[0034] 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.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A nonwoven fabric forming and gluing equipment for automobiles, characterized in that: The system includes a workbench (1), a glue storage chamber (2) installed at one end of the top side of the workbench (1), a pump (3) installed at the top side of the glue storage chamber (2), a glue outlet pipe (4) connected to the glue inlet end of the pump (3), one end of the glue outlet pipe (4) penetrating the glue storage chamber (2), a delivery pipe (5) connected to the outlet end of the pump (3), a connecting pipe (6) fixedly connected to one end of the delivery pipe (5), nine nozzles (7) equidistantly installed on the outer side of the connecting pipe (6), a mounting frame (8) installed at the top side of the workbench (1), and a dual-axis motor (9) assembled at the middle position inside the mounting frame (8). Both output ends are equipped with threaded rods (10). The top side of the mounting frame (8) has two symmetrically opened sliding grooves (11). A slider (12) is slidably installed inside the sliding groove (11). A screw hole is opened inside the bottom end of the slider (12). One end of the threaded rod (10) passes through the screw hole and is rotatably installed inside one side of the mounting frame (8). A connecting rod (13) is installed on one side of the top end of the slider (12). A piston plate (14) is installed at one end of the connecting rod (13). The piston plates (14) are slidably installed at both ends of the connecting pipe (6), and the radius of the piston plate (14) is less than or equal to the inner diameter of the connecting pipe (6).
2. The automotive nonwoven fabric forming and gluing equipment according to claim 1, characterized in that: A support plate (15) is fixed to one edge of the top side of the workbench (1). Two rotating shafts (16) are equidistantly mounted inside the support plate (15). Unwinding rollers (17) are mounted on the outer side of each rotating shaft (16).
3. The automotive nonwoven fabric forming and gluing equipment according to claim 2, characterized in that: A fixed frame (18) is installed at the middle of the top side of the workbench (1). A guide roller (19) is rotatably installed between the two sides of the bottom end of the fixed frame (18). A cylinder (20) is installed on the top side of the fixed frame (18). A mounting frame (21) is installed at the working end of the cylinder (20). A pressing roller (22) is rotatably installed between the two sides of the mounting frame (21).
4. The automotive nonwoven fabric forming and gluing equipment according to claim 3, characterized in that: Two fixed plates (23) are symmetrically installed on the other side of the top side of the workbench (1). A support base (24) is installed on the top side of the fixed plate (23). An L-shaped seat (25) is installed on one side of the fixed plate (23). A servo motor (26) is installed inside the L-shaped seat (25). A gear (27) is installed at the output end of the servo motor (26). A slide rail (28) is opened inside one side of the support base (24). A sliding block (29) is slidably installed inside the slide rail (28). An installation cavity (30) is fixedly installed at one end of the sliding block (29). A rack (31) is installed on one side of the installation cavity (30). The rack (31) meshes with the gear (27). A fan (32) is installed on the top side of the installation cavity (30). The output end of the fan (32) is connected to the installation cavity (30). Several blow nozzles (33) are equidistantly installed on the bottom side of the installation cavity (30).
5. The automotive nonwoven fabric forming and gluing equipment according to claim 4, characterized in that: A vertical plate (34) is installed at the other edge of the top side of the workbench (1), a winding motor (35) is installed on one side of the vertical plate (34), and a winding roller (36) is installed at the output end of the winding motor (35).
6. The automotive nonwoven fabric forming and gluing equipment according to claim 5, characterized in that: A control panel (37) is installed on one side of the workbench (1), and the control panel (37) is used to control the operation of the electrical components inside the device.
Citation Information
Patent Citations
Non-woven fabric gluing device
CN218078668U