Nonwoven garment press
By coordinating strip forming, cutting, pulling, pushing and heat sealing mechanisms, and combined with color mark sensor detection, the problem of strip misalignment in non-woven bag hot-stitching machines has been solved, achieving precise hot-stitching and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU TIANSEN TECHNOLOGY CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-29
AI Technical Summary
Existing nonwoven bag ironing machines are prone to misalignment when welding the strip to the nonwoven fabric, leading to welding failure, increased defect rate and production cost, and lack of a precise positioning and detection structure.
The strip forming mechanism, cutting mechanism, pulling mechanism, pushing mechanism and heat sealing mechanism work together to cut, bend and heat seal the strip, and use color mark sensors to detect the accuracy of heat sealing, thereby improving the product yield.
It enables precise heat bonding between the strip and the non-woven fabric, reducing the defect rate, increasing the product qualification rate, avoiding rework, and improving processing efficiency.
Smart Images

Figure CN224296731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of non-woven bag processing technology, specifically a non-woven bag ironing machine. Background Technology
[0002] The processing of non-woven bags requires attaching handles to the bag body to facilitate lifting.
[0003] In existing technologies, multiple structures are used to heat-bond the strips and non-woven fabric. However, this often results in strip misalignment, making precise welding impossible and leading to welding failures. This increases the defect rate and production costs of the bags. Furthermore, the production process lacks a corresponding precise positioning and detection structure. Chinese utility model patent CN217597968U discloses a heat-bonding device for a non-woven bag making machine. The device includes a frame, a handle unwinding mechanism on the upper surface of the frame, a mounting base at the bottom of the frame, and edge-binding machines on both sides of the mounting base. The frame includes a swing arm assembly, an edge binding mechanism, and a handle unwinding mechanism, all located on the same side. A cutting mechanism, a material pulling mechanism, and a rotating handle mechanism are sequentially arranged transversely in the middle of the frame. The cutting mechanism and the swing arm assembly are on the same side. A heating handle mechanism is located in the middle of the rotating handle mechanism. An input guide roller for feeding nonwoven fabric is located between the heating handle mechanism and the rotating handle mechanism. A first output guide roller is located on the side of the frame closest to the heating handle mechanism, and a second output guide roller is located on the side furthest from the heating handle mechanism. The first and second output guide rollers are located on the same horizontal plane, which is located between the swing arm assembly and the rotating handle mechanism.
[0004] The above technical solutions suffer from defects commonly found in existing equipment. Utility Model Content
[0005] The purpose of this utility model is to provide a non-woven bag heat-sealing machine. Through the cooperation of a strip forming mechanism, a cutting mechanism, a pulling mechanism, an inner pushing mechanism, and a heat sealing mechanism, the strip is cut, bent, and heat-sealed with the bag. At the same time, after the heat-sealing is completed, a color mark sensor scans the printed color mark on the bag to detect whether the handle is heat-sealed in the center position. This is used to detect the accuracy of the handle heat-sealing, improve the product yield, and solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a non-woven bag ironing machine, comprising:
[0007] Mounting framework;
[0008] A material storage roller is installed on one side of the mounting frame, and a strip forming mechanism, a cutting mechanism, a strip pulling mechanism, an inward pushing mechanism, and a heat sealing mechanism are respectively arranged inside the mounting frame;
[0009] The strip forming mechanism performs a thickening and hot-pressing process on the strip.
[0010] The belt pulling mechanism and the cutting mechanism are located above the strip forming mechanism and pull up the handles of equal length and cut them.
[0011] The push mechanism is used to bend the cut strip to form a U-shaped handle;
[0012] The heat-sealing mechanism is used to heat-seal the U-shaped handle to the non-woven bag.
[0013] Inside the mounting frame, a tracking adjustment seat is movably mounted via a tracking rod, and a color mark sensor is mounted on the tracking adjustment seat.
[0014] Preferably, the strip forming mechanism includes a first mounting frame, on which a traction roller and a steel roller are rotatably connected via bearings. The traction roller is in contact with the side of the steel roller facing away from it. One end of the traction roller extends through to the other side of the first mounting frame and is fixed to a first driven pulley. A first motor is mounted on the first mounting frame, and a first drive pulley is fixed to the output shaft of the first motor. The first drive pulley and the first driven pulley are connected by a first belt drive. The first mounting frame also has a movable plate rotatably mounted on one side of the movable plate. A knurling wheel is rotatably mounted on the first mounting frame. A first cylinder for adjusting the angle of the movable plate is rotatably mounted on the first mounting frame. An ultrasonic generator is mounted below the knurling wheel, and the top of the ultrasonic generator is flush with the top of the steel roller. An edge-sealing device is fixed on the first mounting frame, and one end of the edge-sealing device extends to the side of the knurling wheel and the ultrasonic generator.
[0015] Preferably, the belt pulling mechanism is fixed to a second motor on one side of the mounting frame. The output shaft of the second motor is fixed to a second drive pulley. A second driven pulley is rotatably mounted on the inner side of the mounting frame via a mounting seat. A first synchronous belt is drivingly connected to the outer side of the second drive pulley and the second driven pulley. A first movable frame is fixed on the first synchronous belt. A belt pulling clamp is fixed at the bottom of the first movable frame. A second cylinder is hinged to the first movable frame. A belt pulling clamp is hinged to the piston rod of the second cylinder. The belt pulling clamp is hinged to the belt pulling clamp. A first guide rail is fixed to the inner side of the mounting frame. A first slider is slidably arranged on the first guide rail. The first slider is fixedly connected to the first movable frame.
[0016] Preferably, the cutting mechanism includes a second mounting bracket fixed inside the mounting frame, a cutting blade seat fixed on one side of the second mounting bracket, a cutting blade hinged on the cutting blade seat, and a third cylinder hinged to the side of the second mounting bracket, the piston rod of the third cylinder being hinged to the top of the cutting blade.
[0017] Preferably, the pushing mechanism includes a third motor fixed to the outside of the mounting frame, the output shaft of the third motor being fixed to a third drive pulley, the inside of the mounting frame being rotatably connected to a third driven pulley via a mounting base, the outside of the third drive pulley and the third driven pulley being connected by a second synchronous belt, two sets of second movable frames being fixed on the second synchronous belt, a fixed frame being fixed to the top of the second movable frame, a fourth cylinder being mounted on the top of the fixed frame, the piston rod of the fourth cylinder passing through the fixed frame and fixing an upper disc, a fourth motor being fixed to the bottom of the second movable frame, the output shaft of the fourth motor passing through the second movable frame and fixing a lower disc located below the upper disc, a second guide rail being fixed to the inside of the mounting frame, two sets of second sliders being slidably arranged on the second guide rail, and the second sliders being fixed to the bottom of the second movable frame.
[0018] Preferably, the heat sealing mechanism includes two sets of third mounting brackets fixed inside the mounting frame. Two sets of fifth cylinders are fixed on the third mounting brackets. The piston rod of the fifth cylinder is fixed with a connecting seat. The opposite side of the connecting seat passes through the third mounting bracket and is respectively fixed with a sixth cylinder and an ultrasonic mold head. The piston rod of the sixth cylinder is fixed with a heating head. The ultrasonic mold head is located below the heating head.
[0019] Preferably, a limiting plate is fixed to the outer side of the sixth cylinder, and a limiting rod is fixed to the top of the heating head, with the top of the limiting rod penetrating the limiting plate and extending upward.
[0020] Preferably, a guide roller is mounted on the first mounting frame, and the guide roller is located above the storage roller.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] 1. This utility model uses a strip forming mechanism to fold, thicken, and heat-bond the strip, which is then pulled by a pulling mechanism and subsequently cut by a cutting mechanism. At the same time, an inward pushing mechanism bends the cut strip into a U-shaped handle. Then, with the cooperation of a heat-sealing mechanism, the handle is lowered and precisely heat-bonded to the non-woven bag. After processing, the product yield is improved by the detection of a tracking adjustment seat and a color mark sensor, avoiding the generation of defective products after processing. It is convenient to mark defective products, improve the overall product qualification rate, avoid rework, and improve processing efficiency.
[0023] 2. This utility model uses the combination of an ultrasonic generator and an ultrasonic mold head to increase the local temperature of the strip through ultrasonic heating technology, which facilitates the hot-pressing of the strip. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a three-dimensional structural diagram of the strip forming mechanism of this utility model;
[0026] Figure 3 This is a rear-view three-dimensional structural diagram of the strip forming mechanism of this utility model;
[0027] Figure 4 This is a three-dimensional structural diagram of the belt pulling mechanism of this utility model;
[0028] Figure 5 This is a three-dimensional structural diagram of the push mechanism of this utility model;
[0029] Figure 6 This is a three-dimensional structural diagram of the heat sealing mechanism of this utility model;
[0030] Figure 7 This is a three-dimensional structural diagram of the cutting mechanism of this utility model;
[0031] Figure 8 This is a three-dimensional structural diagram of the color mark sensor of this utility model.
[0032] Labels in the diagram: 1. Mounting frame; 2. Storage roller; 3. Strip forming mechanism; 31. First mounting frame; 32. Traction roller; 33. Steel roller; 34. First driven pulley; 35. First motor; 36. First drive pulley; 37. Movable plate; 38. Knurling wheel; 39. First cylinder; 310. Ultrasonic generator; 311. Edge binding device; 4. Cutting mechanism; 41. Second mounting frame; 42. Cutting holder; 43. Cutting blade; 44. Third cylinder; 5. Belt pulling mechanism; 51. Second motor; 52. Second drive pulley; 53. Second driven pulley; 54. First synchronous belt; 55. First movable frame; 56. Belt pulling clamp; 57. 58. Second cylinder; 59. Belt clamp; 60. First guide rail; 61. Internal push mechanism; 62. Third motor; 63. Third drive pulley; 64. Third driven pulley; 65. Second synchronous belt; 66. Second movable frame; 67. Fixed frame; 68. Fourth cylinder; 69. Upper disc; 610. Fourth motor; 611. Lower disc; 62. Second guide rail; 73. Heat sealing mechanism; 74. Third mounting frame; 75. Fifth cylinder; 76. Connecting seat; 77. Sixth cylinder; 78. Ultrasonic mold head; 79. Heating head; 80. Tracking rod; 91. Tracking adjustment seat; 10. Color mark sensor; 11. Limit plate; 12. Limit rod; 13. Guide roller. Detailed Implementation
[0033] 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.
[0034] This utility model provides, for example Figures 1-8 The non-woven bag ironing machine shown includes:
[0035] Install frame 1;
[0036] A material storage roller 2 is installed on one side of the mounting frame 1. Inside the mounting frame 1, there are also strip forming mechanism 3, cutting mechanism 4, strip pulling mechanism 5, inner pushing mechanism 6 and heat sealing mechanism 7 respectively.
[0037] The strip forming mechanism 3 performs a thickening and hot-pressing process on the strip;
[0038] The belt pulling mechanism 5 and the cutting mechanism 4 are located above the belt forming mechanism 3 and pull up the handle belt of equal length and cut it.
[0039] The push mechanism 6 is used to bend the cut strip into a U-shaped handle;
[0040] The heat-sealing mechanism 7 is used to heat-seal the U-shaped handle to the non-woven bag;
[0041] Inside the mounting frame 1, a tracking adjustment seat 9 is movably mounted via a tracking rod 8, and a color mark sensor 10 is mounted on the tracking adjustment seat 9;
[0042] The strip is folded, thickened, and heat-sealed by the strip forming mechanism 3, then pulled by the pulling mechanism 5, and subsequently cut by the cutting mechanism 4. At the same time, the inner pushing mechanism 6 bends the cut strip into a U-shaped handle. Then, with the cooperation of the heat sealing mechanism 7, the handle is lowered and precisely heat-sealed with the non-woven bag. After processing, the product yield is improved by the detection of the tracking adjustment seat 9 and the color mark sensor 10, avoiding the generation of defective products after processing, facilitating the marking of defective products, improving the overall product qualification rate, avoiding rework, and improving processing efficiency.
[0043] Among them, such as Figure 2-3 As shown:
[0044] The strip forming mechanism 3 includes a first mounting frame 31. A traction roller 32 and a steel roller 33 are rotatably connected to the first mounting frame 31 via bearings. The traction roller 32 is in contact with the side of the steel roller facing away from it. One end of the traction roller 32 extends through to the other side of the first mounting frame 31 and is fixed to a first driven pulley 34. A first motor 35 is mounted on the first mounting frame 31. A first drive pulley 36 is fixed to the output shaft of the first motor 35. The first drive pulley 36 and the first driven pulley 34 are connected via a first belt drive. A movable plate 37 is also rotatably mounted on the first mounting frame 31. A knurling wheel 38 is rotatably mounted on one side of the movable plate 37. A first cylinder 39 is rotatably mounted on the first mounting frame 31 to adjust the angle of the movable plate 37. An ultrasonic generator 310 is installed below the 38. The top of the ultrasonic generator 310 is flush with the top of the steel rod. An edge wrapping device 311 is fixed on the first mounting bracket 31. One end of the edge wrapping device 311 extends to one side of the knurling wheel 38 and the ultrasonic generator 310. The edge wrapping device 311 guides the strip. When the strip passes through the edge wrapping device 311, both sides curl upwards. Then, the knurling wheel 38 applies pressure to flatten the curled edges. Subsequently, the ultrasonic generator 310 below heats the strip. The strip is then conveyed to one side. With the cooperation of the traction roller 32 driven by the first motor 35 and the steel rod, the strip is folded, thickened, and heat-sealed, completing the initial processing of the strip and increasing its strength.
[0045] Furthermore, such as Figure 4 As shown:
[0046] The belt-pulling mechanism 5 is fixed to a second motor 51 on one side of the mounting frame 1. A second drive pulley 52 is fixed to the output shaft of the second motor 51. A second driven pulley 53 is rotatably mounted on the inner side of the mounting frame 1 via a mounting base. A first synchronous belt 54 is drivingly connected to the outer side of the second drive pulley 52 and the second driven pulley 53. A first movable frame 55 is fixed to the first synchronous belt 54. A belt-pulling clamp 56 is fixed to the bottom of the first movable frame 55. A second cylinder 57 is hinged to the first movable frame 55. A belt-pulling clamp 58 is hinged to the piston rod of the second cylinder 57 and hinged to the belt-pulling clamp 56. A first guide rail 59 is fixed to the inner side of the mounting frame 1. A sliding mechanism is provided on the first guide rail 59. The first slider is fixedly connected to the first movable frame 55. The second motor 51 drives the second drive pulley 52 to rotate. With the cooperation of the second driven pulley 53, the first synchronous belt 54 is driven. The first synchronous belt 54 drives the first movable frame 55 to slide stably on the first guide rail 59, transferring the belt clamp 56 to one side and positioning it at one end of the belt. Then, the second cylinder 57 drives the belt clamp 58 to deflect on the belt clamp 56, cooperating with the belt clamp 56 to clamp one end of the belt. Then, the second motor 51 rotates in the opposite direction, cooperating with the first synchronous belt 54 to pull the belt to the other side under the restriction of the belt clamp 56 and the belt clamp 58, and then placing the belt inside the cutting mechanism 4.
[0047] Preferred, such as Figure 7 As shown:
[0048] The cutting mechanism 4 includes a second mounting bracket 41 fixed inside the mounting frame 1. A cutting blade seat 42 is fixed on one side of the second mounting bracket 41. A cutting blade 43 is hinged on the cutting blade seat 42. A third cylinder 44 is hinged on the side of the second mounting bracket 41. The piston rod of the third cylinder 44 is hinged to the top of the cutting blade 43. The third cylinder 44 drives the cutting blade 43 to press down and cooperate with the cutting blade seat 42 to cut the strip and complete the fixed-length cutting of the strip.
[0049] It is worth noting that, such as Figure 5 As shown:
[0050] The internal pushing mechanism 6 includes a third motor 61 fixed to the outside of the mounting frame 1. A third drive pulley 62 is fixed to the output shaft of the third motor 61. A third driven pulley 63 is rotatably connected to the inside of the mounting frame 1 via a mounting base. A second synchronous belt 64 is drivingly connected to the outside of the third drive pulley 62 and the third driven pulley 63. Two sets of second movable frames 65 are fixed on the second synchronous belt 64. A fixed frame 66 is fixed to the top of the second movable frame 65. A fourth cylinder 67 is mounted on the top of the fixed frame 66. The piston rod of the fourth cylinder 67 passes through the fixed frame 66 and is fixed to an upper disc 68. A fourth motor 69 is fixed to the bottom of the second movable frame 65. The output shaft of the fourth motor 69 passes through the second movable frame 65 and is fixed to a lower disc 610 located below the upper disc 68. A second guide rail 611 is fixed to the inside of the mounting frame 1. Two sets of second sliders are slidably mounted on the second guide rail 611. The second sliders are fixed to the bottom of the second movable frame 65. At the same time, when the belt pulling mechanism 5 pulls the belt, the belt is also between the upper disc 68 and the lower disc 610. The third motor 61 drives the third drive pulley 62 to drive the second synchronous belt 64 in cooperation with the third driven pulley 63. The two sets of second movable frames 65 on the second synchronous belt 64 move towards each other. After the two sets of movable frames move outward and are positioned at both ends of the belt, the fourth cylinder 67 pushes the upper disc 68 down to clamp and fix the two ends of the belt in cooperation with the lower disc 610. Then, the fourth motor 69 drives the lower disc 610 to rotate, so that the two ends of the belt complete a 90-degree rotation, making the belt bend into a U-shaped structure. Then, the third motor 61 is controlled to rotate to adjust the distance between the two ends of the belt.
[0051] In a further preferred embodiment, such as Figure 6 As shown:
[0052] The heat sealing mechanism 7 includes two sets of third mounting brackets 71 fixed inside the mounting frame 1. Two sets of fifth cylinders 72 are fixed on the third mounting brackets 71. The piston rod of the fifth cylinder 72 is fixed with a connecting seat 73. The opposite side of the connecting seat 73 passes through the third mounting bracket 71 and is respectively fixed with a sixth cylinder 74 and an ultrasonic mold head 75. The piston rod of the sixth cylinder 74 is fixed with an heating head 76. The ultrasonic mold head 75 is located below the heating head 76. The sixth cylinder 74 is driven by the second cylinder 57 to slide on the third mounting bracket 71 to adjust the distance between the ultrasonic mold head 75 and the heating head 76. Then the sixth cylinder 74 drives the heating head 76 to press down, and the two ends of the U-shaped strip are heat-bonded to the non-woven bag under the heating of the ultrasonic mold head 75.
[0053] In addition, such as Figure 6 As shown:
[0054] A limiting plate 11 is fixed to the outer side of the sixth cylinder 74, and a limiting rod 12 is fixed to the top of the ironing head 76. The top of the limiting rod 12 passes through the limiting plate 11 and extends upward. Through the cooperation of the limiting plate 11 and the limiting rod 12, the stability of the position of the ironing head 76 is improved, preventing the ironing head 76 from rotating, affecting the stability of the ironing and causing loosening.
[0055] In this embodiment, as Figure 2 As shown:
[0056] A guide roller 13 is installed on the first mounting frame 31. The guide roller 13 is located above the storage roller 2. The guide roller 13 facilitates the guidance of the strip on the storage roller 2, preventing the strip from getting tangled and affecting the conveying efficiency of the strip.
[0057] In practical use, one end of the strip is guided along the edge-sealing device 311 between the traction roller 32 and the steel roller. The edge-sealing device 311 then folds the strip up on both sides. Next, the first cylinder 39 moves the movable plate 37 and the knurling wheel 38 downwards, applying pressure to the strip and flattening the folded edges. Simultaneously, under the heating of the ultrasonic generator 310, the strip partially melts and, after being squeezed by the knurling wheel 38, forms a floral pattern. It is then pressed again by the traction roller 32 and the steel roller to complete the strip thickening and heat-sealing process. Finally, the processed strip is guided by the guide roller 13 to the storage roller 2. The belt then extends one end into the mounting frame 1 and is positioned between the belt clamp 58 and the belt clamp seat 56. The second cylinder 57 drives the belt clamp 58, which, in conjunction with the belt clamp seat 56, clamps the belt. Subsequently, the second motor 51 drives the second drive pulley 52 to rotate. The second drive pulley 52, in conjunction with the second driven pulley 53, drives the first synchronous belt 54. The first synchronous belt 54 drives the first movable frame 55 to move, thereby pulling the belt and causing it to move within the mounting frame 1. Then, the third cylinder 44 drives the cutter blade 43 downwards. The belt is moved and cut by the cutter holder 42. Then, the third motor 61 drives the third drive pulley 62 to rotate, which, in conjunction with the third driven pulley 63, drives the second synchronous belt 64. The second synchronous belt 64 drives the two sets of second movable frames 65 to move outward. The fourth cylinder 67 drives the upper disc 68 to cooperate with the lower disc 610 to clamp the two ends of the belt. Then, the second synchronous belt 64 rotates in the opposite direction, bringing the two ends of the belt together. At the same time, the fourth motor 69 drives the lower disc 610 to rotate, rotating the two ends of the belt 90 degrees and bending the belt into a U-shape. In the process of setting up the nonwoven bag, other equipment places the nonwoven bag in the heat sealing mechanism 7 within the mounting frame 1. Then, the fifth cylinder 72 adjusts the position of the ultrasonic mold head 75 and the heating head 76. The sixth cylinder 74 drives the heating head 76 to move down, cooperating with the ultrasonic mold head 75 to clamp the nonwoven bag and the U-shaped handle. At the same time, under the heating of the ultrasonic mold head 75, the U-shaped handle and the nonwoven bag are heat-sealed together. Then, the tracking adjustment seat 9 drives the color mark sensor 10 on the tracking rod 8 to scan the printed color mark on the nonwoven bag and determine whether the handle is heat-sealed at the center of the nonwoven bag.
[0058] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A non-woven bag ironing machine, characterized in that, include: Mounting frame (1); A storage roller (2) is installed on one side of the mounting frame (1), and a strip forming mechanism (3), a cutting mechanism (4), a strip pulling mechanism (5), an inward pushing mechanism (6) and a heat sealing mechanism (7) are respectively provided inside the mounting frame (1); The strip forming mechanism (3) performs a thickening and hot-pressing process on the strip; The belt pulling mechanism (5) and the cutting mechanism (4) are located above the strip forming mechanism (3) and pull up the handles of equal length and cut them. The push mechanism (6) is used to bend the cut strip to form a U-shaped handle; The heat sealing mechanism (7) is used to heat seal the U-shaped handle to the non-woven bag; The tracking adjustment seat (9) is movably mounted inside the mounting frame (1) via the tracking rod (8), and a color mark sensor (10) is mounted on the tracking adjustment seat (9).
2. The nonwoven bag ironing machine according to claim 1, characterized in that: The strip forming mechanism (3) includes a first mounting frame (31). A traction roller (32) and a steel roller (33) are rotatably connected to the first mounting frame (31) via bearings. The traction roller (32) is in contact with the side of the steel roller facing away from it. One end of the traction roller (32) extends through to the other side of the first mounting frame (31) and is fixed with a first driven pulley (34). A first motor (35) is mounted on the first mounting frame (31). The output shaft of the first motor (35) is fixed with a first drive pulley (36). The first drive pulley (36) and the first driven pulley (34) are connected by a first belt drive. The first mounting bracket (31) is also rotatably provided with a movable plate (37). A knurling wheel (38) is rotatably installed on one side of the movable plate (37). A first cylinder (39) for adjusting the angle of the movable plate (37) is rotatably provided on the first mounting bracket (31). An ultrasonic generator (310) is installed below the knurling wheel (38). The top of the ultrasonic generator (310) is flush with the top of the steel rod. An edge banding device (311) is fixed on the first mounting bracket (31). One end of the edge banding device (311) extends to one side of the knurling wheel (38) and the ultrasonic generator (310).
3. The nonwoven bag ironing machine according to claim 1, characterized in that: The belt pulling mechanism (5) is fixed to a second motor (51) on one side of the mounting frame (1). The output shaft of the second motor (51) is fixed to a second drive pulley (52). The inner side of the mounting frame (1) is rotatably mounted with a second driven pulley (53) via a mounting seat. The outer side of the second drive pulley (52) and the second driven pulley (53) are connected by a first synchronous belt (54). A first movable frame (55) is fixed on the first synchronous belt (54). A belt pulling clamp seat (56) is fixed at the bottom of the first movable frame (55). A second cylinder (57) is hinged on the first movable frame (55). A belt pulling clamp (58) is hinged to the piston rod of the second cylinder (57). The belt pulling clamp (58) is hinged on the belt pulling clamp seat (56). A first guide rail (59) is fixed on the inner side of the mounting frame (1). A first slider is slidably arranged on the first guide rail (59). The first slider is fixedly connected to the first movable frame (55).
4. The non-woven bag ironing machine according to claim 1, characterized in that: The cutting mechanism (4) includes a second mounting bracket (41) fixed inside the mounting frame (1), a cutting blade seat (42) fixed on one side of the second mounting bracket (41), a cutting blade (43) hinged on the cutting blade seat (42), a third cylinder (44) hinged on the side of the second mounting bracket (41), and the piston rod of the third cylinder (44) hinged to the top of the cutting blade (43).
5. A non-woven bag ironing machine according to claim 1, characterized in that: The inward pushing mechanism (6) includes a third motor (61) fixed to the outside of the mounting frame (1). The output shaft of the third motor (61) is fixed with a third drive pulley (62). The inner side of the mounting frame (1) is rotatably connected to a third driven pulley (63) via a mounting seat. The outer sides of the third drive pulley (62) and the third driven pulley (63) are connected by a second synchronous belt (64). Two sets of second movable frames (65) are fixed on the second synchronous belt (64). A fixed frame (66) is fixed to the top of the second movable frame (65). A fourth cylinder (67) is installed on the top of the second movable frame (65). The piston rod of the fourth cylinder (67) passes through the fixed frame (66) and is fixed to the upper disc (68). A fourth motor (69) is fixed at the bottom of the second movable frame (65). The output shaft of the fourth motor (69) passes through the second movable frame (65) and is fixed to the lower disc (610) located below the upper disc (68). A second guide rail (611) is fixed on the inner side of the mounting frame (1). Two sets of second sliders are slidably arranged on the second guide rail (611). The second sliders are fixed to the bottom of the second movable frame (65).
6. The nonwoven bag ironing machine according to claim 1, characterized in that: The heat sealing mechanism (7) includes two sets of third mounting brackets (71) fixed inside the mounting frame (1). Two sets of fifth cylinders (72) are fixed on the third mounting brackets (71). The piston rod of the fifth cylinder (72) is fixed with a connecting seat (73). The opposite side of the connecting seat (73) passes through the third mounting bracket (71) and is respectively fixed with a sixth cylinder (74) and an ultrasonic head (75). The piston rod of the sixth cylinder (74) is fixed with a heating head (76). The ultrasonic head (75) is located below the heating head (76).
7. A non-woven bag ironing machine according to claim 6, characterized in that: A limiting plate (11) is fixed to the outside of the sixth cylinder (74), and a limiting rod (12) is fixed to the top of the heating head (76). The top of the limiting rod (12) passes through the limiting plate (11) and extends upward.
8. A non-woven bag ironing machine according to claim 2, characterized in that: A guide roller (13) is mounted on the first mounting frame (31), and the guide roller (13) is located above the storage roller (2).