A diaper bottom film atomizing coating device

Abstract

The present invention discloses an atomizing coating device for a diaper bottom film, comprising a bottom film transmission mechanism, which is composed of a transmission box, an arc-shaped guide bracket and a pressure roller. The transmission box is placed on the ground through a foot pad support, the arc-shaped guide bracket is installed on the top of the transmission box, and the pressure roller is evenly arranged on the top surface of the arc-shaped guide bracket. The surface of the arc-shaped guide bracket is sequentially embedded with fixed bearings, which are connected to the pressure roller. A plurality of bottom film transmission pressure wheels are sequentially sleeved on the surface of the pressure roller. A pulley is provided at one end of the pressure roller, and transmission belts are sequentially sleeved on the surfaces of the plurality of pulleys, wherein a stepping motor is installed at the end of the pressure roller, and a coating mechanism A is installed on the side of the transmission box. The pressure roller is installed through the transmission box, the arc-shaped guide bracket and the fixed bearing.

Description

Technical Field

[0001] The invention relates to the technical field of diaper production, and in particular to an atomizing coating device for a diaper bottom film. Background Art

[0002] The bottom material of diapers is generally made of PE film or PE film + non-woven fabric. PE film has good water-proof and air-permeability, which is mainly used to prevent urine leakage and make diapers breathable and water-tight.

[0003] Among them, the "equidistant arrangement device for diaper production line" disclosed in the Chinese invention patent with application number "CN202410612452.9" is also an increasingly mature technology, which records "The present invention discloses an equidistant arrangement device for diaper production line. The present invention relates to the field of conveying equipment technology, including a frame, a feeding mechanism, and a sorting mechanism. The feeding mechanism includes an active roller and a driven roller. The outer cylindrical surface of the active roller and the outer cylindrical surface of the driven roller are equipped with a conveyor belt. The middle of the outer cylindrical surface of the active roller is fixedly equipped with a spiral line. The sorting mechanism includes a herringbone frame and a rotating shaft. A sleeve is fixedly installed in the middle of the outer cylindrical surface of the rotating shaft. The bottom of the outer cylindrical surface of the sleeve is respectively fixedly installed with a first plate and a second plate. A guide assembly is installed at the edge of the outer side of the first plate. A hydraulic cylinder is fixedly installed in the middle of the outer side of the herringbone frame. A disc gear is fixedly connected to the outer circle of the rotating shaft and the position close to the rack. The equidistant arrangement device for diaper production line achieves the effect of equidistant arrangement, the material is transported smoothly, and the material is arranged at equal distances;

[0004] In addition, it has the following disadvantages:

[0005] 1. In the production process of diaper bottom film, a layer of coating needs to be applied to the surface of the bottom film. However, it is difficult to complete the automated process production by manual coating alone. However, the conventional machinery is not specific enough in the whole process from bottom film transportation to ultrasonic atomization, and the production efficiency of coating spraying in diaper production is low;

[0006] 2. Traditional diapers need to be cut into diaper shapes in the coating environment. The former is not produced continuously, and the later discharge production of the filling and coating box is difficult to systematize and industrialize. Summary of the invention

[0007] The object of the present invention is to provide a diaper bottom film atomizing coating device to solve the problems raised by the above-mentioned background technology.

[0008] To achieve the above-mentioned object, the present invention provides the following technical solutions: a diaper bottom film atomization coating device, comprising a bottom film transmission mechanism, the bottom film transmission mechanism consisting of a transmission box, an arc-shaped guide bracket and a plurality of pressure rollers;

[0009] The transmission box is placed on the ground with the support of foot pads, the arc-shaped guide bracket is installed on the top of the transmission box, and multiple pressure rollers are evenly arranged on the top surface of the arc-shaped guide bracket. The surface of the arc-shaped guide bracket is sequentially embedded with multiple fixed bearings, and the multiple fixed bearings are respectively connected to multiple pressure rollers. Multiple bottom film transmission pressure wheels are sequentially sleeved on the surface of the pressure rollers, and one end of each of the pressure rollers is provided with a pulley, and the surfaces of the multiple pulleys are sleeved with transmission belts, and a stepping motor is installed on the end of one of the pressure rollers;

[0010] A coating mechanism A is installed on the side of the transmission box, and the coating mechanism A is composed of an electric lifting cylinder, a telescopic support rod and a concave frame;

[0011] The electric lifting cylinder is installed on the side wall of the transmission box, the telescopic support rod is installed on the output end of the electric lifting cylinder, and the concave frame is installed on the top of the telescopic support rod;

[0012] A pump seat is installed in the middle of the concave frame, a dispatching pump is installed at the end of the pump seat, a coating tube is installed in the middle of the side wall of the concave frame, a plurality of coating nozzles are installed on the surface of the coating tube, a transmission roller is installed at the end of the coating tube, a worm gear steering gear is installed at the end of the transmission roller, a drive motor is connected to the worm gear steering gear, and a concave bracket is installed at the bottom of the drive motor;

[0013] A roller transmission mechanism is installed on the side of the transmission box, and the roller transmission mechanism includes a load-bearing bracket installed on the bottom side of the transmission box, and a plurality of transmission frames are arranged in sequence on the top surface of the load-bearing bracket. Connecting sleeve rods are laterally installed on both sides of the top of the transmission frame, and fixed seats are respectively installed on both sides of the top of the transmission frame. Three conveying rollers are installed between the fixed seats, and electric hydraulic cylinders are installed at both ends of the conveying roller in the middle, and the telescopic ends of the two hydraulic cylinders are connected to the conveying rollers.

[0014] As a preferred solution of the present invention: sprockets are installed at the ends of the three conveying rollers, chains are connected between several of the sprockets, and the sprocket at the end is transmission-connected to a transmission motor;

[0015] A coating mechanism B is installed on the side of the concave bracket, and the coating mechanism B includes a conical cover installed on the side wall of the concave bracket, and automatic deflection shafts are respectively installed on both sides of the bottom of the conical cover. Arc-shaped material dumping plates are installed at both ends of the automatic deflection shaft, and a coating roller is installed on the side wall at one end adjacent to the two arc-shaped material dumping plates. The bottom of the coating roller is arranged to fit the bottom of the conveying roller in the middle.

[0016] As a preferred solution of the present invention: a material box is installed at the top of the conical cover, the bottom of the material box corresponds to the conical cover, and an atomization mechanism is installed in the middle of the side wall of the material box;

[0017] The atomization mechanism consists of an upper frame, a nozzle, a nozzle and an ultrasonic atomizer. The upper frame is installed in the middle of the material box. A plurality of nozzles are horizontally arranged in the middle of the upper frame. A plurality of nozzles are installed in sequence at the bottom of the nozzles. The ultrasonic atomizer is installed on the top side of the upper frame. An arc-shaped conduit is embedded in the middle of the side wall of the ultrasonic atomizer. One end of the arc-shaped conduit is connected to the plurality of nozzles. A first trapezoidal bracket is installed at the bottom of the upper frame. A liquid receiving box is installed at the bottom of the first trapezoidal bracket. A coating bracket is installed at the top of the liquid receiving box.

[0018] As a preferred solution of the present invention: a first coating mechanism is installed on the side wall of the upper frame, the first coating mechanism includes a second trapezoidal bracket installed on the side wall of the upper frame, a belt motor is installed on the end of the second trapezoidal bracket, the output end of the belt motor is connected to the driving pulley for transmission, a bottom support frame is installed at the bottom of the second trapezoidal bracket, a coating brush roller is installed horizontally in the middle of the bottom support frame, a plurality of brushes are installed in sequence on the surface of the coating brush roller, and the coating brush roller is arranged to fit the surface of the coating brush drum.

[0019] As a preferred solution of the present invention: a coating motor is installed at the top of the coating bracket, the output end of the coating motor is drivingly connected to a coating roller, and a shaping mechanism is installed on the side of the coating bracket;

[0020] The shaping mechanism includes a lifting bracket installed on the two side walls of the coating bracket, the side walls of the two lifting brackets are installed with toughening plates, the bottom of the lifting bracket is installed with a pushing cylinder, the telescopic end of the pushing cylinder is connected to the side wall slider of the lifting bracket, the surface of the side wall slider is installed with an L-shaped bracket, the side wall surface of the L-shaped bracket is installed with an angle deflection motor in turn, the output end of the angle deflection motor is hinged with a coating raw material injection syringe, one end of the coating raw material injection syringe is installed with an injection needle, the other end of the coating raw material injection syringe is connected with a coating liquid transfer tube, and one end of the coating liquid transfer tube is connected with the liquid inlet end of an external coating pump.

[0021] As a preferred solution of the present invention: the side wall of the coating bracket is installed with a uniform brushing mechanism, and the uniform brushing mechanism includes sliding tracks installed on the two side walls of the first trapezoidal bracket, and the side walls of the two sliding tracks are installed with sliding struts, and the bottom of the rod body of the sliding struts is installed with a plurality of brush driving motors in sequence, and the bottom of the brush driving motor is installed with a cleaning brush, and the bottom of the cleaning brush corresponds to the position of the conveying roller at the lower end, and the bottom of the conveying roller is installed with a fixed base, and the bottom of the fixed base is installed with a square frame, and the side side of the square frame is installed with a same-direction worm gear steering gear, and the side wall of the same-direction worm gear steering gear is installed with a transmission motor.

[0022] As a preferred solution of the present invention: both ends of the sliding support rod are respectively installed with a transmission roller shaft, and the end of the transmission roller shaft is obliquely installed with a drying mechanism;

[0023] The drying mechanism includes an articulated connecting rod installed at both ends of the driving roller shaft, the end of the articulated connecting rod is installed with a drying bracket, the two ends of the articulated connecting rod are respectively installed with suction sleeves, the middle of the suction sleeve is installed with a suction fan, the air outlet end of the suction fan corresponds to the middle position of the drying bracket, the bottom side wall of the articulated connecting rod is hinged with a windshield roller, the side wall of the windshield roller is installed with an arc bracket, and the end of the arc bracket is installed with an inclined baffle.

[0024] As a preferred solution of the present invention: a conveying mechanism is installed on the side wall of the square frame, and the conveying mechanism includes a brush holder installed on the side wall of the square frame, a brush conveying wheel is provided at the end of the brush holder, and push rollers are provided on the top surface of the brush conveying wheel in sequence.

[0025] As a preferred solution of the present invention: a directional cutting mechanism is installed at the end of the brush holder;

[0026] The directional cutting mechanism includes a shaping support plate installed on the side wall of the brush support, a shaping support is installed in the middle of the top end of the shaping support, a connecting cross bar is installed in the middle of the top end of the shaping support, support rods are vertically installed on the surface of the rod body of the connecting cross bar in turn, a lifting plate is installed on the top end of the rod body of the support rod, and a plurality of pneumatic cylinders are installed on the top surface of the lifting plate in turn, an elliptical cutter is telescopically connected to the telescopic end of the cylinder body of the pneumatic cylinder, a shaping plate is installed at the bottom of the elliptical cutter, and a cutting cavity corresponding to the position of the elliptical cutter is opened in the middle of the plate surface of the shaping plate.

[0027] Compared with the prior art, the present invention has the following beneficial effects:

[0028] 1) The pressure roller is installed through the transmission box, arc-shaped guide bracket and fixed bearing. The stepper motor is powered on to drive the pressure roller to roll, transfer the diaper bottom film, and combine the electric lifting cylinder to control the telescopic support rod to move up, adjust the height of the coating tube, and the suction force is generated by the scheduling pump. The atomized liquid reaches the coating nozzle directly, and the coating is more uniform and efficient, completing the spraying of the diaper surface coating;

[0029] 2) A closed cavity is formed by combining the laminating roller and the arc-shaped feed plate, and then combined with the rotation of the laminating roller, it is adapted to the conveying roller until the diaper coating material is pressed and fed to the surface of the diaper, and the material is tightened to form a transport and discharge action. The push cylinder is used to control the side wall slider to move up, change the height of the L-shaped bracket, and push multiple injection needles downward to abut against the surface of the diaper bottom film. The coating liquid transfer tube realizes the discharge, realizing the function of conveying the bottom film while extruding the coating raw material;

[0030] 3) A stepper motor is used to drive the coating roller to rotate until the diaper bottom film is guided to transfer the bottom film material to tighten while ensuring that the liquid can be fully absorbed by the diaper bottom film. The cleaning brush and the motor are powered on to evenly stir and spread the extruded coating material and cover the surface of the diaper bottom film. The transmission motor is used to control the movement of the conveying roller until the edge of the diaper bottom film is coated and spread. The diaper bottom film is transferred to the drying stage, and the suction fan is used to rotate to inhale gas to increase the air flow rate, so as to complete the drying automation of the diaper bottom film coating material and make production more efficient.

[0031] 4) Use a shaping bracket and a connecting crossbar to achieve support, use a shaping plate corresponding to the position of the cutting cavity, energize the pneumatic cylinder to control the lifting and lowering of the elliptical cutter, position and cut the transmitted diaper bottom film, and finally retain the atomized material of the diaper bottom film. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present invention;

[0033] Figure 2 This is a schematic diagram of the structure of an electric lifting cylinder according to Embodiment 1 of the present invention;

[0034] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of the present invention;

[0035] Figure 4 This is a schematic diagram of the structure of the load-bearing bracket according to Embodiment 2 of the present invention;

[0036] Figure 5 This is a schematic diagram of the structure of Embodiment 3 of the present invention;

[0037] Figure 6 This is a schematic diagram of the brush structure of Example 4 of the present invention;

[0038] Figure 7 This is a schematic diagram of the structure of the shaping mechanism of Example 4 of the present invention;

[0039] Figure 8 This is a schematic diagram of the structure of the raw material injection syringe in Example 4 of the present invention;

[0040] Fig. 9 This is a schematic diagram of the structure of the angle deflection motor according to Embodiment 4 of the present invention;

[0041] Fig.10 This is a structural diagram of Embodiment 5 of the present invention;

[0042] Fig.11 This is a schematic structural diagram of the first smearing mechanism of Example 5 of the present invention;

[0043] Fig.12 This is a schematic diagram of the structure of the side surface of Embodiment 5 of the present invention;

[0044] Fig.13 This is a schematic diagram of the structure of a uniform brushing mechanism according to Embodiment 5 of the present invention;

[0045] Fig.14 This is a schematic diagram of the structure of Embodiment 6 of the present invention;

[0046] Fig.15 This is a schematic diagram of the structure of the conveying mechanism of Example 6 of the present invention;

[0047] Fig.16 This is a schematic diagram of the structure of the directional cutting mechanism of Example 6 of the present invention.

[0048] In the figure: 1, bottom film transmission mechanism; 11, transmission box; 111, foot pad; 12, arc guide bracket; 121, fixed bearing; 13, pressure roller; 14, bottom film transmission pressure wheel; 15, pulley; 16, transmission belt; 17, stepping motor;

[0049] 2. Coating mechanism A; 21. Electric lifting cylinder; 22. Telescopic support rod; 23. Concave frame; 24. Pump seat; 25. Dispatching pump; 26. Coating pipe; 27. Coating nozzle; 28. Transmission roller; 29. ​​Worm gear steering gear; 291. Driving motor; 292. Concave bracket;

[0050] 3. Roller transmission mechanism; 31. Carrying bracket; 32. Transmission frame; 33. Connecting sleeve rod; 34. Fixed seat; 35. Conveying roller; 36. Hydraulic cylinder; 37. Sprocket; 38. Transmission motor;

[0051] 4. Coating mechanism B; 41. Conical cover; 42. Automatic deflection shaft; 43. Arc-shaped material pouring plate; 44. Laminating roller shaft; 45. Material box;

[0052] 5. Atomizing mechanism; 51. Upper frame; 52. Nozzle; 53. Nozzle; 54. Ultrasonic atomizer; 55. Arc-shaped conduit; 56. First trapezoidal bracket; 57. Liquid receiving box; 58. Coating bracket; 59. Coating motor; 591. Coating roller;

[0053] 6. Forming mechanism; 61. Lifting bracket; 62. Toughening plate; 63. Pushing cylinder; 64. Side wall slider; 65. L-shaped bracket; 66. Angle deflection motor; 67. Raw material injection syringe; 68. Injection needle; 69. Coating liquid transfer tube;

[0054] 7. First coating mechanism; 71. Second trapezoidal bracket; 72. Belt motor; 73. Active pulley; 74. Bottom support frame; 75. Coating roller; 76. Brush;

[0055] 8. Uniform brushing mechanism; 81. Sliding track; 82. Sliding support rod; 83. Brush driving motor; 84. Cleaning brush; 85. Conveying roller; 86. Square frame; 87. Co-directional worm gear steering gear; 88. Transmission motor; 89. Transmission roller shaft;

[0056] 9. Drying mechanism; 91. Articulated connecting rod; 92. Drying bracket; 93. Suction sleeve; 94. Suction fan; 95. Wind-shielding roller; 96. Arc bracket; 97. Inclined baffle;

[0057] 10. Conveying mechanism; 101. Brush holder; 102. Brush conveying wheel; 103. Pushing roller;

[0058] 20. Directional cutting mechanism; 201. Forming support plate; 202. Forming bracket; 203. Connecting cross bar; 204. Support rod; 205. Pneumatic cylinder; 206. Oval cutter; 207. Forming plate; 208. Cutting cavity. DETAILED DESCRIPTION

[0059] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example 1

[0060] See also Figure 1 - Figure 2 , the present invention provides a technical solution: a diaper bottom film atomizing coating device, comprising a bottom film transmission mechanism 1, the bottom film transmission mechanism 1 is composed of a transmission box 11, an arc-shaped guide bracket 12 and a plurality of pressure rollers 13;

[0061] The transmission box 11 is supported and placed on the ground by a foot pad 111, an arc-shaped guide bracket 12 is installed on the top of the transmission box 11, and a plurality of pressure rollers 13 are evenly arranged on the top surface of the arc-shaped guide bracket 12. A plurality of fixed bearings 121 are sequentially embedded in the surface of the arc-shaped guide bracket 12, and the fixed bearings 121 are connected to the pressure rollers 13. A plurality of bottom film transmission pressure wheels 14 are sequentially sleeved on the surface of each pressure roller 13. A pulley 15 is provided at one end of each of the plurality of pressure rollers 13, and a transmission belt 16 is sequentially sleeved on the surfaces of the plurality of pulleys 15, and a stepping motor 17 is installed at the end of one of the pressure rollers 13.

[0062] A coating mechanism A2 is installed on the side of the transmission box 11, and the coating mechanism A2 is composed of an electric lifting cylinder 21, a telescopic support rod 22 and a concave frame 23;

[0063] The electric lifting cylinder 21 is installed on the side wall of the transmission box 11, the telescopic support rod 22 is installed on the output end of the electric lifting cylinder 21, and the concave frame 23 is installed on the top of the telescopic support rod 22;

[0064] A pump seat 24 is installed in the middle of the concave frame 23, and a dispatching pump 25 is installed at the end of the pump seat 24. A coating tube 26 is installed in the middle of the side wall of the concave frame 23, and a plurality of coating nozzles 27 are installed on the surface of the coating tube 26. A transmission roller 28 is installed at the end of the transmission roller 28, and a worm gear steering gear 29 is installed at the end of the transmission roller 28. A drive motor 291 is connected to the back of the worm gear steering gear 29, and a concave bracket 292 is installed at the bottom of the drive motor 291.

[0065] When using it specifically: Step 1: transfer the diaper bottom film;

[0066] The pressure roller 13 installed on the top of the transmission box 11 is in an arc shape, and its purpose is also to transmit the diaper bottom film. The stepper motor 17 synchronously drives multiple pulleys 15 to rotate, and the transmission belt 16 drives the pressure roller 13 to rotate. Finally, the bottom film transmission pressure wheel 14 uniformly rolls and transports the diaper fabric; the diaper bottom film sprays out atomized water vapor; according to the supporting state of the concave frame 23, the dispatching pump 25 is installed through the pump seat 24, and the liquid is pumped into the coating tube 26. From the surface of the coating tube 26, multiple coating nozzles 27 are used to evenly spray on the surface of the diaper bottom film. The bottom film is coated regionally while being transported, and the coating changes the spraying direction. The worm gear steering device 29 is driven by the driving motor 291 to rotate, and the spraying direction of the coating nozzle 27 is changed to expand the spraying range of the diaper bottom film, so as to make the liquid polyethylene material used for spraying more evenly coated. Example 2

[0067] Please refer to the instruction manual Figure 3-Figure 4 The difference compared with Example 1 is:

[0068] A roller transmission mechanism 3 is installed on the side of the transmission box 11: the roller transmission mechanism 3 includes a load-bearing bracket 31 installed on the bottom side of the transmission box 11, and a plurality of transmission frames 32 are arranged in sequence on the top surface of the load-bearing bracket 31. Connecting sleeve rods 33 are laterally installed on both sides of the top of the transmission frame 32. Fixed seats 34 are respectively installed on both sides of the top of the transmission frame 32. Three conveying rollers 35 are installed between the fixed seats 34. Hydraulic cylinders 36 are installed at both ends of the conveying roller 35 in the middle, and the telescopic ends of the two hydraulic cylinders 36 are connected to the conveying rollers 35.

[0069] The ends of the three conveying rollers 35 are all equipped with sprockets 37, and chains are arranged between the sprockets 37. The sprockets 37 at the ends are connected to the transmission motors 38.

[0070] A coating mechanism B4 is installed on the side of the concave bracket 292;

[0071] The coating mechanism B4 includes a conical cover 41 installed on the side wall of the concave bracket 292, and automatic deflection shafts 42 are respectively installed on both sides of the bottom of the conical cover 41. Arc-shaped material pouring plates 43 are installed at both ends of the automatic deflection shaft 42. The adjacent end side walls of the two arc-shaped material pouring plates 43 are installed with coating rollers 44, and the bottom of the coating rollers 44 is arranged to fit with the bottom of the conveying roller 35 in the middle.

[0072] Step 2: Coating:

[0073] The diaper bottom film is transmitted to the position of the conveying roller 35, and the hydraulic cylinder 36 is started to push the conveying roller 35 in the middle position to increase its position to form a tripod. The diaper bottom film is clamped on the surface of the conical cover 41 due to the contact of the conveying roller 35, and the automatic deflection shaft 42 is turned on to drive the arc-shaped pouring plate 43 to move, so that the bottom of the arc-shaped pouring plate 43 and the outer wall of the coating roller shaft 44 are stretched and stretched. At this moment, the diaper bottom film will be clamped in the gap between the coating roller shaft 44 and the conveying roller 35. As the coating roller shaft 44 and the conveying roller 35 move, the coating powder is unloaded at the same time, and the liquid on the surface of the mixed diaper bottom film is completed to complete the adhesion and mixing. Example 3

[0074] Please refer to the instruction manual Figure 5 The difference between the embodiment 2 and the embodiment 2 is that: a material box 45 is installed at the top of the conical cover 41, the bottom of the material box 45 corresponds to the conical cover 41, and an atomizing mechanism 5 is installed in the middle of the side wall of the material box 45;

[0075] The atomization mechanism 5 consists of an upper frame 51, a nozzle 52, a nozzle 53 and an ultrasonic atomizer 54. The upper frame 51 is installed in the middle of the material box 45. A plurality of nozzles 52 are arranged horizontally in the middle of the upper frame 51. A plurality of nozzles 53 are installed in sequence at the bottom of the plurality of nozzles 52. The ultrasonic atomizer 54 is installed on the top side of the upper frame 51. An arc-shaped conduit 55 is embedded in the middle of the side wall of the ultrasonic atomizer 54. One end of the arc-shaped conduit 55 is connected to the plurality of nozzles 52. A first trapezoidal bracket 56 is installed at the bottom of the upper frame 51. A liquid receiving box 57 is installed at the bottom of the first trapezoidal bracket 56. A coating bracket 58 is installed at the top of the liquid receiving box 57.

[0076] Step 3: Pressing the diaper bottom film and ultrasonic atomization;

[0077] The ultrasonic atomizer 54 is turned on, and the atomized liquid substance is evenly coated on the brush roller 591 along the nozzle 53, and then compacted by the brush roller 591 and uniformly transferred to the diaper bottom film. To ensure that the atomized liquid is evenly spread, the belt motor 72 in the first coating mechanism 7 is powered on to drive the active pulley 73 to rotate, thereby controlling the main and driven pulleys to complete the rotation of the brush roller 75 and the brush 76, so that the fabric absorbs moisture evenly, and the diaper bottom film is output to the uniform coating mechanism 8 for brushing again. Example 4

[0078] Please refer to the instruction manual Figure 6-Figure 9 The difference shown compared with Example 3 is that a first smearing mechanism 7 is installed on the side wall of the upper frame 51, and the first smearing mechanism 7 includes a second trapezoidal bracket 71 installed on the side wall of the upper frame 51, and a belt motor 72 is installed at the end of the second trapezoidal bracket 71, and the output end of the belt motor 72 is transmission-connected to the driving pulley 73, and a bottom support frame 74 is installed at the bottom of the second trapezoidal bracket 71, and a brush roller 75 is horizontally installed in the middle of the bottom support frame 74, and a plurality of brushes 76 are installed in sequence on the surface of the brush roller 75, and the brush roller 75 is arranged to fit the surface of the brush roller 591.

[0079] A coating brush motor 59 is installed at the top of the coating bracket 58, and the output end of the coating brush motor 59 is transmission-connected to a coating brush roller 591. A shaping mechanism 6 is installed on the side of the coating bracket 58. The shaping mechanism 6 includes a lifting bracket 61 installed on the two side walls of the coating bracket 58, and the side walls of the two lifting brackets 61 are installed with a toughening plate 62. A pushing cylinder 63 is installed at the bottom of the lifting bracket 61. The telescopic end of the pushing cylinder 63 is connected to the side wall slider 64 of the lifting bracket 61. An L-shaped bracket 65 is installed on the surface of the side wall slider 64. A plurality of angle deflection motors 66 are installed in sequence on the side wall surface of the L-shaped bracket 65. A coating raw material injection syringe 67 is hinged at the output end of the angle deflection motor 66. An injection needle 68 is installed at one end of the coating raw material injection syringe 67. The other end of the coating raw material injection syringe 67 is connected to a coating liquid transfer tube 69. One end of the coating liquid transfer tube 69 is connected to the liquid inlet end of an external coating pump.

[0080] Extrusion of coating glue: Use the push cylinder 63 to control the side wall slider 64 to move up, change the height of the L-shaped bracket 65, and energize the angle deflection motor 66. When the raw material is injected into the syringe 67, change the injection direction of the injection needle 68 to complete the extrusion of the coating raw material, and then follow the direction of the injection needle 68 to achieve the unified transfer and discharge of the diaper bottom film, in preparation for the subsequent coating material;

[0081] Step 4: Apply again;

[0082] The transmission motor 88 drives the same-direction worm gear steering device 87 to turn to the surface of the conveying roller 85 to achieve the transportation of the diaper bottom film, and the sliding control sliding support rod 82 moves forward and backward along the sliding track 81. The brush driving motor 83 rotates and drives the cleaning brush 84 to finally contact, thereby improving the uniform coating effect on the surface of the diaper bottom film. Example 5

[0083] Please refer to the instruction manual Figure 10-13 The difference compared with Example 4 is:

[0084] The side wall of the coating bracket 58 is equipped with a uniform coating mechanism 8;

[0085] The uniform brushing mechanism 8 includes a sliding track 81 installed on the two side walls of the first trapezoidal bracket 56, and the side walls of the two sliding tracks 81 are installed with sliding struts 82. The bottom of the rod body of the sliding struts 82 are installed with a number of brush drive motors 83 in sequence, and the bottom of the brush drive motor 83 is installed with a cleaning brush 84. The bottom of the cleaning brush 84 corresponds to the position of the conveying roller 85 at the lower end. The bottom of the conveying roller 85 is installed with a fixed base, and the bottom of the fixed base is installed with a square frame 86. The side of the square frame 86 is installed with a same-direction worm gear steering device 87, and the side wall of the same-direction worm gear steering device 87 is installed with a transmission motor 88.

[0086] Transmission rollers 89 are installed at both ends of the sliding support rod 82, and the ends of the transmission rollers 89 are obliquely installed with drying mechanisms 9;

[0087] The drying mechanism 9 includes an articulated connecting rod 91 installed at both ends of the driving roller shaft 89, and a drying bracket 92 is installed at the end of the articulated connecting rod 91. Suction sleeves 93 are installed at both ends of the articulated connecting rod 91 respectively, and a suction fan 94 is installed in the middle of the suction sleeve 93. The air outlet end of the suction fan 94 corresponds to the middle position of the drying bracket 92. A windshield roller 95 is hinged on the bottom side wall of the articulated connecting rod 91, and an arc bracket 96 is installed on the side wall of the windshield roller 95. The end of the arc bracket 96 is installed with an inclined baffle 97.

[0088] A conveying mechanism 10 is installed on the side wall of the square frame 86. The conveying mechanism 10 includes a brush holder 101 installed on the side wall of the square frame 86. A brush conveying wheel 102 is provided at the end of the brush holder 101. A plurality of push rollers 103 are provided in sequence on the top surface of the brush conveying wheel 102. The top support of the push roller 103 is set.

[0089] The drying process at this moment generates hot air, and the suction fan 94 generates wind force, which blows on the coated diaper fabric. The windshield roller 95 prevents the wind energy from dissipating, and accelerates the efficiency of moisture dissipation on the coated surface. The brush bracket 101 in the conveying mechanism 10 supports the brush conveying wheel 102. While completing the drying, it moves the coated diaper fabric to the next processing step again with the brush holder 101. Example 6

[0090] Please refer to the instruction manual Figure 14-16 The difference between the embodiment 5 and the embodiment 5 is that: a directional cutting mechanism 20 is installed at the end of the brush holder 101;

[0091] The directional cutting mechanism 20 includes a shaping support plate 201 installed on the side wall of the brush support 101, a shaping support 202 is installed in the middle of the top of the shaping support plate 201, a connecting cross bar 203 is installed in the middle of the top of the shaping support 202, support rods 204 are vertically installed on the surface of the rod body of the connecting cross bar 203 in turn, a lifting plate is installed on the top of the rod body of the support rod 204, and a plurality of pneumatic cylinders 205 are installed on the top surface of the lifting plate in turn, and an elliptical cutter 206 is telescopically connected to the telescopic end of the cylinder body of the pneumatic cylinder 205, and a shaping plate 207 is installed at the bottom of the elliptical cutter 206, and a cutting cavity 208 corresponding to the position of the elliptical cutter 206 is opened in the middle of the plate surface of the shaping plate 207.

[0092] Step 5: Drying and cutting;

[0093] The bottom film of the diaper is dried by energizing the suction fan 94 in the drying mechanism 9 to control the gas suction, and finally suction to accelerate the gas flow rate until it is blown on the bottom film of the diaper. After the cylinder body of the pneumatic pressure cylinder 205 is extended and retracted, the elliptical cutter 206 is controlled to move downward, and finally reaches the surface of the cutting cavity 208 below, contacts and completes the cutting of the excess area on the edge. The diaper bottom film formed after cutting is stored in the corresponding cavity.

[0094] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A diaper bottom film atomizing coating device, comprising a bottom film transmission mechanism (1), characterized in that: The base film transmission mechanism (1) is composed of a transmission box (11), an arc-shaped guide bracket (12) and a plurality of pressure rollers (13); The transmission box (11) is supported and placed on the ground by a foot pad (111); the arc-shaped guide bracket (12) is installed on the top of the transmission box (11); a plurality of pressure rollers (13) are evenly arranged on the top surface of the arc-shaped guide bracket (12); a plurality of fixed bearings (121) are sequentially embedded in the surface of the arc-shaped guide bracket (12); the plurality of fixed bearings (121) are respectively connected to the plurality of pressure rollers (13); a plurality of bottom film transmission pressure wheels (14) are sequentially sleeved on the surface of the pressure rollers (13); a pulley (15) is provided at one end of each of the pressure rollers (13); a transmission belt (16) is sleeved on the surface of the plurality of pulleys (15); a stepping motor (17) is installed at the end of one of the pressure rollers (13); A coating mechanism A (2) is installed on the side of the transmission box (11), and the coating mechanism A (2) is composed of an electric lifting cylinder (21), a telescopic support rod (22) and a concave frame (23); The electric lifting cylinder (21) is mounted on the side wall of the transmission box (11), the telescopic support rod (22) is mounted on the output end of the electric lifting cylinder (21), and the concave frame (23) is mounted on the top of the telescopic support rod (22); A pump seat (24) is installed in the middle of the concave frame (23), a dispatching pump (25) is installed at the end of the pump seat (24), a coating tube (26) is installed in the middle of the side wall of the concave frame (23), a plurality of coating nozzles (27) are installed on the surface of the coating tube (26), a transmission roller (28) is installed at the end of the transmission roller (28), a worm gear steering gear (29) is installed at the end of the transmission roller (28), the worm gear steering gear (29) is connected to a drive motor (291), and a concave bracket (292) is installed at the bottom of the drive motor (291); A roller transmission mechanism (3) is installed on the side of the transmission box (11), and the roller transmission mechanism (3) includes a bearing bracket (31) installed on the bottom side of the transmission box (11), and a plurality of transmission frames (32) are arranged in sequence on the top surface of the bearing bracket (31), and connecting sleeve rods (33) are installed laterally on both sides of the top of the transmission frame (32), and fixed seats (34) are installed on both sides of the top of the transmission frame (32), and three conveying rollers (35) are installed between the fixed seats (34), and electric hydraulic cylinders (36) are installed at both ends of the conveying roller (35) in the middle, and the telescopic ends of the two hydraulic cylinders (36) are connected to the conveying roller (35) in the middle; The ends of the three conveying rollers (35) are all equipped with sprockets (37), a chain is connected between a plurality of the sprockets (37), and the sprocket (37) at the end is drivingly connected to a transmission motor (38); A coating mechanism B (4) is installed on the side of the concave bracket (292), and the coating mechanism B (4) includes a conical cover (41) installed on the side wall of the concave bracket (292), and automatic deflection shafts (42) are installed on both sides of the bottom of the conical cover (41), and arc-shaped material dumping plates (43) are installed at both ends of the automatic deflection shaft (42). A coating roller shaft (44) is installed on the side wall of one end adjacent to the two arc-shaped material dumping plates (43), and the bottom of the coating roller shaft (44) is arranged to fit the bottom of the conveying roller (35) in the middle; A material box (45) is installed at the top of the conical cover (41), the bottom of the material box (45) corresponds to the conical cover (41), and an atomizing mechanism (5) is installed in the middle of the side wall of the material box (45); The atomizing mechanism (5) is composed of an upper frame (51), a nozzle (52), a nozzle (53) and an ultrasonic atomizer (54). The upper frame (51) is installed in the middle of the material box (45). A plurality of nozzles (52) are arranged horizontally in the middle of the upper frame (51). A plurality of nozzles (53) are sequentially installed at the bottom of the plurality of nozzles (52). The ultrasonic atomizer (54) is installed on the top side of the upper frame (51). The ultrasonic atomizer (54) is embedded in the middle of the side wall. There is an arc-shaped conduit (55), one end of which is connected to a plurality of nozzles (52); a first trapezoidal bracket (56) is installed at the bottom of the upper frame (51); a liquid receiving box (57) is installed at the bottom of the first trapezoidal bracket (56); a coating bracket (58) is installed at the top of the liquid receiving box (57); a coating motor (59) is installed at the top of the coating bracket (58); and the output end of the coating motor (59) is transmission-connected to a coating roller (591).

2. The atomizing coating device for the bottom film of a diaper according to claim 1, characterized in that: A first coating mechanism (7) is installed on the side wall of the upper frame (51), and the first coating mechanism (7) comprises a second trapezoidal bracket (71) installed on the side wall of the upper frame (51); a belt motor (72) is installed at the end of the second trapezoidal bracket (71); the output end of the belt motor (72) is connected to the driving pulley (73) in a transmission manner; a bottom support frame (74) is installed at the bottom of the second trapezoidal bracket (71); a coating roller (75) is installed transversely in the middle of the bottom support frame (74); a plurality of brushes (76) are installed in sequence on the surface of the coating roller (75); the coating roller (75) is arranged to fit the surface of the coating roller (591).

3. The atomizing coating device for the bottom film of a diaper according to claim 1, characterized in that: A shaping mechanism (6) is installed on the side of the coating bracket (58); The shaping mechanism (6) comprises lifting brackets (61) mounted on the two side walls of the coating bracket (58), the side walls of the two lifting brackets (61) being mounted with toughening plates (62), the bottom of the lifting bracket (61) being mounted with a pushing cylinder (63), the telescopic end of the pushing cylinder (63) being connected to a side wall slider (64) of the lifting bracket (61), the surface of the side wall slider (64) being mounted with an L-shaped bracket (65), the side wall surface of the L-shaped bracket (65) being mounted with an angle deflection motor (66) in sequence, the output end of the angle deflection motor (66) being hinged with a coating material injection syringe (67), one end of the coating material injection syringe (67) being mounted with an injection needle (68), the other end of the coating material injection syringe (67) being connected with a coating liquid transfer tube (69), one end of which being connected with a liquid inlet end of an externally connected coating pump.

4. The atomizing coating device for the bottom film of a diaper according to claim 3, characterized in that: A uniform coating mechanism (8) is installed on the side wall of the coating support (58); The uniform brushing mechanism (8) comprises a sliding track (81) mounted on the two side walls of the first trapezoidal bracket (56), the side walls of the two sliding tracks (81) are mounted with sliding struts (82), the bottom of the rod body of the sliding struts (82) are mounted with a plurality of brush drive motors (83) in sequence, the bottom of the brush drive motor (83) is mounted with a cleaning brush (84), the bottom of the cleaning brush (84) corresponds to the position of a conveying roller (85) at the lower end, the bottom of the conveying roller (85) is mounted with a fixed base, the bottom of the fixed base is mounted with a square frame (86), the side of the square frame (86) is mounted with a same-direction worm gear steering gear (87), and the side wall of the same-direction worm gear steering gear (87) is mounted with a transmission motor (88).

5. The atomizing coating device for the bottom film of a diaper according to claim 4, characterized in that: Both ends of the sliding support rod (82) are respectively mounted with a transmission roller shaft (89), and the end of the transmission roller shaft (89) is obliquely mounted with a drying mechanism (9); The drying mechanism (9) comprises an articulated connecting rod (91) mounted at both ends of the driving roller shaft (89); a drying bracket (92) is mounted at the end of the articulated connecting rod (91); suction sleeves (93) are mounted at both ends of the articulated connecting rod (91) respectively; a suction fan (94) is mounted in the middle of the suction sleeve (93); an air outlet end of the suction fan (94) corresponds to the middle position of the drying bracket (92); a windshield roller (95) is hingedly connected to the side wall of the bottom of the articulated connecting rod (91); an arc bracket (96) is mounted on the side wall of the windshield roller (95); and an inclined baffle (97) is mounted at the end of the arc bracket (96).

6. The atomizing coating device for the bottom film of a diaper according to claim 5, characterized in that: A conveying mechanism (10) is installed on the side wall of the square frame (86), and the conveying mechanism (10) comprises a brush holder (101) installed on the side wall of the square frame (86), a brush conveying wheel (102) is provided at the end of the brush holder (101), and push rollers (103) are sequentially provided on the top surface of the brush conveying wheel (102).

7. The atomizing coating device for the bottom film of a diaper according to claim 6, characterized in that: A directional cutting mechanism (20) is installed at the end of the brush support (101); The directional cutting mechanism (20) comprises a shaping support plate (201) mounted on the side wall of the brush support (101); a shaping support (202) is mounted at the middle of the top end of the shaping support plate (201); a connecting cross bar (203) is mounted at the middle of the top end of the shaping support (202); support rods (204) are vertically mounted on the surface of the connecting cross bar (203); a lifting plate is mounted on the top end of the support rod (204); a plurality of pneumatic cylinders (205) are mounted on the top surface of the lifting plate; an elliptical cutter (206) is telescopically connected to the telescopic end of the pneumatic cylinder (205); a shaping plate (207) is mounted at the bottom of the elliptical cutter (206); and a cutting cavity (208) corresponding to the position of the elliptical cutter (206) is opened in the middle of the plate surface of the shaping plate (207).

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