Ultrasonic wave waist seal cutting integrated assembly

Abstract

The application provides an ultrasonic waist sealing and cutting integrated assembly, which comprises a main transmission reduction device, an ultrasonic waist sealing assembly cam assembly, an ultrasonic fixing assembly, an ultrasonic push rod assembly and an ultrasonic waist sealing transfer wheel assembly, the ultrasonic fixing assembly and the ultrasonic push rod assembly are assembled on the ultrasonic waist sealing assembly cam assembly, the main transmission reduction device for driving is connected to the outside of the ultrasonic waist sealing assembly cam assembly, the ultrasonic waist sealing transfer wheel assembly for transferring materials is fixedly connected inside the ultrasonic waist sealing assembly cam assembly, and the ultrasonic waist sealing transfer wheel assembly is located at the lower side of the ultrasonic fixing assembly and the ultrasonic push rod assembly. The application can seal and cut at the same time, the sealing width is small, the material is saved, the cutting unit is replaced, the operation is more convenient, the finished product after sealing has no excess seam, is more beautiful, and can be suitable for sealing, welding and cutting of most materials on the market.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of paper diaper production, and particularly relates to an ultrasonic waist seal sealing and cutting integrated assembly. BACKGROUND

[0002] In the prior art, when the waist of a paper diaper is sealed, a paper diaper waist seal hot press is usually used to hot-press the waistband of the paper diaper, and the existing paper diaper waist seal hot press mainly comprises a heating device, a pressure system, a control system, a discharging device and the like. The heating device is composed of an electric heating tube, which can heat the temperature on the metal mold to a certain temperature range, so that the material is melted and formed. At the same time, the pressure system can exert a certain pressure to ensure that the material is fully melted and formed in the mold.

[0003] However, the existing waist seal hot press can only hot-press the waistband of the paper diaper, and it is difficult to cut the waistband substrate and the waist seal material in a strip shape. Therefore, a special cutting device is needed to cut the paper diaper waist seal, which has many working procedures and low working efficiency. SUMMARY

[0004] The present application aims to provide an ultrasonic waist seal sealing and cutting integrated assembly to overcome the above problems or at least partially solve the above problems.

[0005] To achieve the above-mentioned purposes, the technical scheme of the present application is as follows:

[0006] The present application provides an ultrasonic waist seal sealing and cutting integrated assembly, which comprises a main transmission reduction device, an ultrasonic waist seal assembly cam assembly, an ultrasonic fixing assembly, an ultrasonic push rod assembly and an ultrasonic waist seal transfer wheel assembly. The ultrasonic fixing assembly and the ultrasonic push rod assembly are assembled on the ultrasonic waist seal assembly cam assembly, and the main transmission reduction device for driving is connected to the outer side of the ultrasonic waist seal assembly cam assembly. The ultrasonic waist seal transfer wheel assembly for transferring materials is fixedly connected inside the ultrasonic waist seal assembly cam assembly, and the ultrasonic waist seal transfer wheel assembly is located below the ultrasonic fixing assembly and the ultrasonic push rod assembly.

[0007] As a further scheme of the present application, the ultrasonic waist seal assembly cam assembly comprises a base, the upper side of the base is provided with an ultrasonic waist seal bottom plate and an ultrasonic waist seal fixed plate, the ultrasonic waist seal bottom plate is fixedly connected to the bottom of the ultrasonic waist seal fixed plate, the top of the ultrasonic waist seal fixed plate is transversely provided with an ultrasonic waist seal driving shaft, and the top of the ultrasonic waist seal fixed plate is respectively fixedly connected with an ultrasonic waist seal inner side plate and an ultrasonic waist seal outer side plate, and the ultrasonic waist seal driving shaft is rotatably connected with the ultrasonic waist seal outer side plate and the ultrasonic waist seal inner side plate through rolling bearings.

[0008] As a further scheme of the present application, the air-electric slip ring is fixedly connected to the inner side of the ultrasonic waist seal driving shaft, the conductive slip ring is fixedly connected to the outer side of the ultrasonic waist seal driving shaft, the conductive slip ring is arranged inside the conductive ring protective cover, the conductive ring protective cover is fixedly connected with the conductive slip ring fixed block outside, a U-shaped groove is formed in the conductive slip ring fixed block, the conductive slip ring fixed block is sleeved on the conductive slip ring fixed rod through the U-shaped groove, one side of the conductive slip ring fixed rod is fixedly connected with the outer bearing seat, the outer bearing seat is sleeved on the ultrasonic waist seal driving shaft, and the outer bearing seat is fixedly connected with the ultrasonic waist seal fixed plate through bolts.

[0009] As a further scheme of the present application, the air-electric slip ring is fixedly connected to the inner side of the ultrasonic waist seal driving shaft, the conductive slip ring is fixedly connected to the outer side of the ultrasonic waist seal driving shaft, the conductive slip ring is arranged inside the conductive ring protective cover, the conductive ring protective cover is fixedly connected with the conductive slip ring fixed block outside, a U-shaped groove is formed in the conductive slip ring fixed block, the conductive slip ring fixed block is sleeved on the conductive slip ring fixed rod through the U-shaped groove, one side of the conductive slip ring fixed rod is fixedly connected with the outer bearing seat, the outer bearing seat is sleeved on the ultrasonic waist seal driving shaft, and the outer bearing seat is fixedly connected with the ultrasonic waist seal fixed plate through bolts.

[0010] As a further scheme of the present application, the air-electric slip ring is fixedly connected to the inner side of the ultrasonic waist seal driving shaft, the conductive slip ring is fixedly connected to the outer side of the ultrasonic waist seal driving shaft, the conductive slip ring is arranged inside the conductive ring protective cover, the conductive ring protective cover is fixedly connected with the conductive slip ring fixed block outside, a U-shaped groove is formed in the conductive slip ring fixed block, the conductive slip ring fixed block is sleeved on the conductive slip ring fixed rod through the U-shaped groove, one side of the conductive slip ring fixed rod is fixedly connected with the outer bearing seat, the outer bearing seat is sleeved on the ultrasonic waist seal driving shaft, and the outer bearing seat is fixedly connected with the ultrasonic waist seal fixed plate through bolts.

[0011] As a further scheme of the present application, the ultrasonic fixing assembly comprises an ultrasonic fixing plate, an ultrasonic moving fixing base is connected to the upper side of the ultrasonic fixing plate, and the ultrasonic moving fixing base moves along the ultrasonic fixing plate, a rotating arm is connected to the upper side of the ultrasonic moving fixing base, a driving air cylinder for driving the rotating arm to rotate axially is connected to the inner side of the rotating arm, a welding wheel fixing base is arranged on the outer side of the rotating arm, a welding wheel bearing base is arranged on the lower side of the welding wheel fixing base, and a welding die head is arranged on the lower side of the welding wheel bearing base, the welding wheel bearing base is connected to the welding die head through a bearing and a welding die head fixing shaft, a disc spring is arranged between the welding wheel fixing base and the welding wheel bearing base, the disc spring is sleeved on a welding wheel guide shaft, the bottom end of the welding wheel guide shaft is fixedly connected to the welding wheel bearing base, the upper part of the welding wheel guide shaft passes through the welding wheel fixing base upwards, the welding wheel bearing base is connected to the welding wheel fixing base through bolts, a limiting fixing block is fixedly connected to the outer side of the rotating arm, and a bolt is fixedly connected to the limiting fixing block, the upper side of the bolt is in contact with the lower side of the rotating arm, and a bolt is arranged on the rotating arm and in contact with the upper side of the welding wheel fixing base.

[0012] As a further scheme of the present application, the lower side of the welding die head is provided with a product supporting plate, the product supporting plate is arranged on the upper side of the ultrasonic fixing plate, a welding wheel guide plate is fixedly connected to the ultrasonic fixing plate, the product supporting plate is arranged on the upper side of the ultrasonic fixing plate, the welding wheel guide plate is fixedly connected to the upper side of the ultrasonic fixing plate, a notch is formed in the middle of the product supporting plate, the top of the welding wheel guide plate extends into the notch, an ultrasonic assembly is fixedly connected to the bottom of the ultrasonic fixing plate, cooling fixing plates are fixedly connected to the front and rear sides of the ultrasonic fixing plate, and blowing nozzles are fixedly connected to the two ends of the cooling fixing plates.

[0013] As a further scheme of the present application, the ultrasonic waist seal transfer wheel assembly comprises a transfer wheel, a negative pressure box and a tensioning wheel, the transfer wheel is arranged on one side of the negative pressure box, the tensioning wheel is connected to the other side of the negative pressure box, and the transfer wheel is connected to the tensioning wheel through a belt, air holes are formed in the surface of the transfer wheel, the bottom surface of the negative pressure box and the outer circumferential surface of the belt, a negative pressure box tensioning wheel tensioning block and a negative pressure box tensioning wheel fixing plate are connected to the negative pressure box, the negative pressure box tensioning wheel fixing plate is connected to the negative pressure box tensioning wheel tensioning block through a tensioning screw on one side, and the negative pressure box tensioning wheel fixing plate is connected to the tensioning wheel through a tensioning wheel shaft and a bearing on the other side.

[0014] As a further scheme of the present application, the negative pressure box air suction port is fixedly connected to the bottom of the back of the negative pressure box, a negative pressure box support frame is fixedly connected to the right side of the negative pressure box, a negative pressure box fixing frame is fixedly connected to the right side of the negative pressure box support frame, a negative pressure box backing plate is arranged on the right side of the negative pressure box fixing frame, the negative pressure box backing plate is fixedly connected to the left side of the transfer wheel fixing plate, and the negative pressure box backing plate is slidably connected to the negative pressure box fixing frame through a linear guide rail.

[0015] As a further scheme of the present application, the transfer wheel driving shaft is connected to the transfer wheel fixing plate, the right part of the transfer wheel driving shaft is fixedly connected to the synchronous pulley one, the left part of the transfer wheel driving shaft is arranged in the transfer wheel bearing seat, the transfer wheel bearing seat is fixedly connected to the left side of the transfer wheel fixing plate, the left side of the transfer wheel driving shaft is fixedly connected to the cotton core transfer wheel gland, the transfer wheel negative pressure chamber is sleeved and fixed on the transfer wheel bearing seat and arranged in the transfer wheel, the transfer wheel straight pressure strips and the transfer wheel straight felt are arranged between the transfer wheel and the transfer wheel negative pressure chamber for sealing, an air suction port is fixedly connected to one side of the transfer wheel negative pressure chamber, a servo motor is fixedly connected to the bottom of the transfer wheel fixing plate, the right side of the servo motor is fixedly connected to the synchronous pulley two, the synchronous pulley two is connected to the synchronous pulley one through a synchronous belt, the right side of the transfer wheel fixing plate is fixedly connected to a protective cover, and the synchronous pulley one and the synchronous pulley two are arranged in the protective cover.

[0016] The present application provides an ultrasonic wave waist sealing and cutting integrated assembly, which has the following advantages:

[0017] 1. Sealing and cutting are simultaneously performed, the sealing width is small, and material is saved;

[0018] 2. The cutting unit is replaced, and operation is more convenient;

[0019] 3. The finished product after sealing has no excess seam, and is more beautiful;

[0020] 4. The sealing, welding and cutting can be applied to most materials on the market. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 It is a structural schematic view of the present application.

[0023] Figure 2 It is a front view of the present application.

[0024] Figure 3 Figure 3 is a right view of the present application.

[0025] Figure 4 Figure 4 is a schematic view of the main drive reduction device in the present application.

[0026] Figure 5 Figure 5 is a front view of the main drive reduction device in the present application.

[0027] Figure 6 Figure 6 is a right view of the main drive reduction device in the present application.

[0028] Figure 7 Figure 7 is a schematic view of the rear lateral structure of the cam assembly of the ultrasonic waist seal assembly in the present application.

[0029] Figure 8 Figure 8 is a schematic view of the front lateral structure of the cam assembly of the ultrasonic waist seal assembly in the present application.

[0030] Figure 9 Figure 9 is a rear view of the cam assembly of the ultrasonic waist seal assembly in the present application.

[0031] Figure 10 Figure 10 is a schematic view of the structure of the ultrasonic fixing assembly in the present application. Figure 7

[0032] Figure 11 Figure 11 is a schematic view of the structure of the ultrasonic fixing assembly in the present application.

[0033] Figure 12 Figure 12 is a side view of the ultrasonic fixing assembly in the present application.

[0034] Figure 13 Figure 13 is a sectional view of the present application at A-A.

[0035] Figure 14 Figure 14 is a schematic view of the structure of the ultrasonic push rod assembly in the present application.

[0036] Figure 15 Figure 15 is a front view of the ultrasonic push rod assembly in the present application.

[0037] Figure 16 Figure 16 is a side view of the ultrasonic push rod assembly in the present application.

[0038] Figure 17 Figure 17 is a schematic view of the structure of the ultrasonic waist seal transfer wheel assembly in the present application.

[0039] Figure 18 Figure 18 is a front view of the ultrasonic waist seal transfer wheel assembly in the present application.

[0040] Figure 19 Figure 19 is a side view of the ultrasonic waist seal transfer wheel assembly in the present application. ​

[0041] Figure 20 Figure 1 is a schematic view of the structure of the protective cover in the present application.

[0042] Figure 21 Figure 2 is a schematic view of the structure of the welding wheel in the present application.

[0043] Figure 22 Figure 3 is a front view of the welding wheel in the present application.

[0044] In the figure: 1, main transmission reduction device; 2, ultrasonic waist seal assembly cam component; 3, ultrasonic fixed component; 4, ultrasonic push rod component; 5, ultrasonic waist seal transfer wheel component; 11, drive motor; 12, speed reducer one; 13, speed reducer fixed plate; 14, motor vertical plate; 15, synchronous pulley; 16, top tight screw; 17, waist type hole; 21, rear ear arc cutting assembly adjusting block; 22, rear ear arc cutting assembly fixed block; 23, ultrasonic waist seal inner side plate; 24, ultrasonic waist seal reinforcing plate; 25, gas and electricity slip ring fixed seat; 26, spacer sleeve one; 27, spacer sleeve two; 28, bearing gland one; 29, outer bearing seat; 210, conductive slip ring fixed rod; 211, conductive slip ring fixed block; 212, adjusting screw one; 213, adjusting screw pressure plate; 214, adjusting screw two; 215, gas and electricity slip ring fixed frame; 216, fixed plate outer bracket; 217, conductive ring protective cover; 218, ultrasonic waist seal driving shaft; 219, ultrasonic waist seal rotating disc; 220, ultrasonic waist seal outer side plate; 221, ultrasonic waist seal bottom plate; 222, ultrasonic waist seal fixed plate; 223, cam fixed disc; 224, waist seal cam disc; 225, rotating disc fixed flange; 226, spacer sleeve; 227, ultrasonic waist seal outer rotating disc; 228, base; 229, fixed plate inner bracket; 230, connecting rod; 231, linear guide pair; 232, precision pressure reducing valve; 233, gas and electricity slip ring; 234, conductive slip ring; 31, ultrasonic moving fixed base; 32, cylinder fixed seat; 33, linear bearing fixed seat; 34, rotating arm fixed seat; 35, rotating arm; 36, rotating arm shaft; 37, rotating arm pin shaft; 38, cylinder fixing screw; 39, limit fixed block; 310, cooling fixed plate; 311, welding die head; 312, welding wheel guide shaft; 313, welding wheel fixed seat; 314, welding wheel fixed seat screw; 315, welding die head fixed shaft; 316, pressing strip; 317, ultrasonic fixed plate; 318, product supporting plate; 319, welding wheel bearing seat; 320, welding wheel guide plate; 322, electromagnetic valve; 323, drive cylinder; 324, joint bearing; 325, linear bearing; 326, blowing mouth; 327, ultrasonic assembly; 329, disc spring; 330, precision guide pair one; 41, push rod fixed seat; 42, push rod fixed plate; 43, push rod spacer sleeve; 44, push rod; 45, rolling bearing one; 46, precision guide pair two; 51, negative pressure box tensioning wheel tensioning block; 52, negative pressure box tensioning wheel fixed plate; 53, cotton core transfer wheel gland; 55, transfer wheel; 56, transfer wheel bearing seat; 57, transfer wheel driving shaft; 58, transfer wheel fixed plate; 59, transfer wheel negative pressure chamber; 510, transfer wheel straight pressing strip; 511, transfer wheel straight felt; 512, transfer wheel ring pressing strip; 513, transfer wheel ring felt; 514, air inlet; 515, adjusting fixed block; 516, adjusting screw three; 518, protective cover; 519, negative pressure box; 520, negative pressure box panel; 521, tensioning wheel shaft;522, tensioning wheel; 523, negative pressure box PC cover plate; 524, negative pressure box air inlet; 525, negative pressure box support frame; 526, negative pressure box fixing frame; 527, negative pressure box base plate; 528, small bag hot pressing adjusting block; 529, linear guide rail; 530, servo motor; 531, synchronous pulley two; 532, synchronous pulley one; 539, belt; 540, tensioning screw. DETAILED DESCRIPTION

[0045] Exemplary embodiments of the present disclosure will be described in greater detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it is understood that the present disclosure can be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be thoroughly understood, and the scope of the present disclosure can be accurately conveyed to those skilled in the art.

[0046] Reference Figures 1-3 The ultrasonic waist seal cutting integrated assembly provided by the embodiment of the present application comprises a main transmission reduction device 1, an ultrasonic waist seal assembly cam assembly 2, an ultrasonic fixing assembly 3, an ultrasonic push rod assembly 4, and an ultrasonic waist seal transfer wheel assembly 5. The ultrasonic fixing assembly 3 and the ultrasonic push rod assembly 4 are assembled on the ultrasonic waist seal assembly cam assembly 2, and the main transmission reduction device 1 for driving is connected to the outside of the ultrasonic waist seal assembly cam assembly 2. The ultrasonic waist seal transfer wheel assembly 5 for transferring materials is fixedly connected inside the ultrasonic waist seal assembly cam assembly 2, and the ultrasonic waist seal transfer wheel assembly 5 is located below the ultrasonic fixing assembly 3 and the ultrasonic push rod assembly 4.

[0047] In use, the main transmission reduction device 1 is installed on the ultrasonic waist seal fixing plate 222 of the ultrasonic waist seal assembly cam assembly 2, six groups of ultrasonic fixing assemblies 3 are installed on the fixed plate outer bracket 216 and the fixed plate inner bracket 229 of the ultrasonic waist seal assembly cam assembly 2 through the ultrasonic fixing plate 317, six groups of ultrasonic push rod assemblies 4 are installed on the side surface of the ultrasonic waist seal rotating disc 219, the push rod 44 in the ultrasonic push rod assembly 4 is inserted into the linear bearing 325 in the ultrasonic fixing assembly 3, and the two rolling bearings on the push rod 44 are inserted into the cam groove on the waist seal cam disc 224 in the ultrasonic waist seal assembly cam assembly 2, and two ultrasonic waist seal transfer wheel assemblies 5 are installed on the ultrasonic waist seal outside plate 220 of the ultrasonic waist seal assembly cam assembly 2, as shown in Figure 3The figure shows the material running track; the servo motor 530 of the main transmission reduction device 1 drives the ultrasonic girdle seal driving shaft 218 of the ultrasonic girdle seal assembly cam component 2 to rotate through the synchronous belt and synchronous wheel, and drives the ultrasonic girdle seal assembly cam component 2, the ultrasonic fixing component 3, and the ultrasonic push rod component 4 to rotate around the axis. The push rod 44 of the ultrasonic push rod component 4 rotates along the cam groove on the girdle seal cam disc 224. At the same time, the push rod 44 moves axially along the cam groove on the girdle seal cam disc 224, and drives the rotating arm 35 and the welding die head in the ultrasonic fixing component 3. 311 and other parts move axially, and at the same time drive the cylinder 323 to intake air and drive the rotating arm 35 to rotate, so that the welding die head 311 is pressed on the welding wheel guide plate 320, and the welding die head 311 welds and seals the material and cuts the material synchronously; after the material is cut, the push rod 44 moves axially in the opposite direction along the cam groove on the cam plate, and the welding die head 311 retreats, and the cut material rotates to the transfer wheel 55 of the ultrasonic girdle seal transfer wheel assembly 5. Due to the negative pressure on the surface of the transfer wheel 55, the material is adsorbed onto the belt 539 of the transfer wheel 55, and the material is transported as the belt 539 rotates.

[0048] like Figures 4-6 As shown, the main transmission reduction device 1 includes a driving motor 11, a reducer 12 and a synchronous pulley 15. One side of the output shaft of the driving motor 11 is fixedly connected to the reducer 12, and the reducer 12 is fixed on the reducer fixing plate 13. The output shaft on the reducer 12 passes through the reducer fixing plate 13 and is fixedly connected to one end of the synchronous pulley 15. The reducer 12 is connected to the ultrasonic girdle seal active shaft 218 on the ultrasonic girdle seal assembly cam assembly 2 through the synchronous pulley 15.

[0049] The reducer fixing plate 13 is arranged in a groove opened on the motor vertical plate 14, and the motor vertical plate 14 is fixed to the back of the ultrasonic waist seal assembly cam component 2 by bolts. Waist-shaped holes 17 are opened at the four corners of the reducer fixing plate 13, and bolts are inserted into the waist-shaped holes 17. The reducer fixing plate 13 is fixedly connected to the motor vertical plate 14 by bolts. A tightening screw 16 is threadedly connected to one side of the motor vertical plate 14, and one side of the tightening screw 16 is in contact with a side surface of the reducer fixing plate 13.

[0050] In use, the drive motor 11, the speed reducer 12 and the synchronous pulley 15 are connected and installed on the speed reducer fixing plate 13, the motor vertical plate 14 is fixed on the ultrasonic waist seal fixing plate 222 through bolts, then the speed reducer fixing plate 13 is arranged in the groove and can slide along the groove, at the same time, the speed reducer fixing plate 13 is fixed through the bolts passing through the waist-shaped hole 17 and fixing the motor vertical plate 14, the top tight screw 16 is rotated and moved under the action of the screw thread to fix the speed reducer fixing plate 13, the stable fixation of the speed reducer fixing plate 13 is realized, and the drive motor 11 drives the ultrasonic waist seal driving shaft 218 to rotate through the synchronous belt and the synchronous pulley 15, so that power and movement are provided for the ultrasonic waist seal assembly cam assembly 2.

[0051] As shown in Figures 7-10 The ultrasonic waist seal assembly cam assembly 2 comprises a base 228, the upper side of the base 228 is provided with an ultrasonic waist seal bottom plate 221 and an ultrasonic waist seal fixing plate 222, the ultrasonic waist seal bottom plate 221 is fixedly connected to the bottom of the ultrasonic waist seal fixing plate 222, the outer side of the ultrasonic waist seal fixing plate 222 is fixedly connected with an ultrasonic waist seal reinforcing plate 24, the top of the ultrasonic waist seal fixing plate 222 is transversely provided with an ultrasonic waist seal driving shaft 218, and the top of the ultrasonic waist seal fixing plate 222 is fixedly connected with an ultrasonic waist seal inner side plate 23 and an ultrasonic waist seal outer side plate 220 respectively, circular holes are formed between the ultrasonic waist seal fixing plate 222 and the ultrasonic waist seal inner side plate 23 and between the ultrasonic waist seal fixing plate 222 and the ultrasonic waist seal inner side plate 23, rolling bearings are fixedly embedded in the circular holes, and the rolling bearings are sleeved on the ultrasonic waist seal driving shaft 218, and the ultrasonic waist seal driving shaft 218 is rotatably connected with the ultrasonic waist seal outer side plate 220 and the ultrasonic waist seal inner side plate 23 through the rolling bearings.

[0052] The inner side of the ultrasonic waist seal driving shaft 218 is fixedly connected with an air-electric slip ring fixing seat 25, and an air-electric slip ring 233 is fixedly connected to the air-electric slip ring fixing seat 25, the outer side of the ultrasonic waist seal driving shaft 218 is fixedly connected with a conductive slip ring 234, the conductive slip ring 234 is arranged in a conductive ring protective cover 217, the outer side of the conductive ring protective cover 217 is fixedly connected with a conductive slip ring fixing block 211, a U-shaped groove is formed in the conductive slip ring fixing block 211, the conductive slip ring fixing block 211 is sleeved on a conductive slip ring fixing rod 210 through the U-shaped groove, one side of the conductive slip ring fixing rod 210 is fixedly connected with an outer bearing seat 29, the outer bearing seat 29 is sleeved on the ultrasonic waist seal driving shaft 218 and is fixedly connected with the ultrasonic waist seal fixing plate 222 through bolts.

[0053] The cam fixing disc 223, the waist seal cam disc 224, the rotating disc fixing flange 225, the ultrasonic waist seal rotating disc 219 and the ultrasonic waist seal outer rotating disc 227 are sequentially arranged from inside to outside, one side of the cam fixing disc 223 is fixedly connected with the ultrasonic waist seal inner side plate 23 and the ultrasonic waist seal fixing plate 222 through bolts, the other side of the cam fixing disc 223 is fixedly connected with the waist seal cam disc 224 through bolts, the waist seal cam disc 224 is connected with the ultrasonic waist seal driving shaft 218 through rolling bearings, the rotating disc fixing flange 225 is arranged outside the ultrasonic waist seal rotating disc 219 and is fixedly connected through bolts, a plurality of connecting rods 230 are fixedly connected between the ultrasonic waist seal rotating disc 219 and the ultrasonic waist seal outer rotating disc 227, a cam groove is arranged on the outer circumferential surface of the waist seal cam disc 224, and the waist seal cam disc 224 drives the ultrasonic push rod assembly 4 through the cam groove.

[0054] In use, the ultrasonic waist seal assembly cam assembly 2 is the basis for installation of other devices, and provides motion guidance for axial movement of the welding die 311 of the ultrasonic fixed assembly 3.

[0055] The ultrasonic waist seal driving shaft 218 is a hollow shaft, a wire hole is radially drilled in the middle part of the shaft, rolling bearings are arranged in the middle of the shaft as auxiliary support of the waist seal cam disc 224, and the two ends of the shaft are respectively provided with a conductive slip ring 234 and a gas and electricity slip ring 233.

[0056] As shown in FIG. 1, the ultrasonic waist seal assembly 1 comprises a driving motor 11, a cam assembly 2, an ultrasonic fixed assembly 3 and a product conveying assembly 4. Figure 7 , Figure 8 and Figure 10As shown, the ultrasonic waist seal outer rotating disc 227 is fixedly connected with a linear guide rail pair 231 on the inner side, and the slider on the linear guide rail pair 231 is fixedly connected with the fixed plate outer bracket 216, and the fixed plate outer bracket 216 is arranged on the inner side of the ultrasonic waist seal outer rotating disc 227. The inner side of the ultrasonic waist seal rotating disc 219 is fixedly connected with a precision pressure reducing valve 232, and an open slot is formed on the ultrasonic waist seal rotating disc 219, and an adjusting screw 212 is arranged in the open slot and is rotatably connected with the ultrasonic waist seal rotating disc 219 through a bearing. The adjusting screw 212 is sleeved with a fixed plate inner bracket 229, and is connected through thread engagement. The adjusting screw pressure plate 213 is arranged on the outer side of the ultrasonic waist seal rotating disc 219. A part of the ultrasonic fixed plate 317 away from the driving air cylinder 323 is inserted into the space between the ultrasonic waist seal outer rotating disc 227 and the ultrasonic waist seal rotating disc 219, and is arranged on the fixed plate outer bracket 216 and the fixed plate inner bracket 229 and is fixed by bolts. The rotation of the adjusting screw 212 drives the fixed plate inner bracket 229 to move, and in turn drives the fixed plate inner bracket 229, the ultrasonic fixed plate 317 and the fixed plate outer bracket 216 to move along the linear guide rail pair 231, and in turn drives the product supporting plate 318 and the welding wheel guide plate 320 to move, so as to adjust the size of the product supporting plate 318.

[0057] As shown in Figure 8 and Figure 9 As shown, the ultrasonic waist seal outer rotating disc 227 is fixedly connected with a linear guide rail pair 231 on the inner side, and the slider on the linear guide rail pair 231 is fixedly connected with the fixed plate outer bracket 216, and the fixed plate outer bracket 216 is arranged on the inner side of the ultrasonic waist seal outer rotating disc 227. The inner side of the ultrasonic waist seal rotating disc 219 is fixedly connected with a precision pressure reducing valve 232, and an open slot is formed on the ultrasonic waist seal rotating disc 219, and an adjusting screw 212 is arranged in the open slot and is rotatably connected with the ultrasonic waist seal rotating disc 219 through a bearing. The adjusting screw 212 is sleeved with a fixed plate inner bracket 229, and is connected through thread engagement. The adjusting screw pressure plate 213 is arranged on the outer side of the ultrasonic waist seal rotating disc 219. A part of the ultrasonic fixed plate 317 away from the driving air cylinder 323 is inserted into the space between the ultrasonic waist seal outer rotating disc 227 and the ultrasonic waist seal rotating disc 219, and is arranged on the fixed plate outer bracket 216 and the fixed plate inner bracket 229 and is fixed by bolts. The rotation of the adjusting screw 212 drives the fixed plate inner bracket 229 to move, and in turn drives the fixed plate inner bracket 229, the ultrasonic fixed plate 317 and the fixed plate outer bracket 216 to move along the linear guide rail pair 231, and in turn drives the product supporting plate 318 and the welding wheel guide plate 320 to move, so as to adjust the size of the product supporting plate 318.

[0058] As shown in Figures 14-16As shown in the figure, the ultrasonic push rod assembly 4 comprises a push rod fixing seat 41, the upper side of the push rod fixing seat 41 is fixedly connected with a precision guide rail pair two 46, the upper side of the slider on the precision guide rail pair two 46 is fixedly connected with a push rod fixing plate 42, the push rod fixing plate 42 is fixedly connected with a push rod 44, the upper part of the push rod 44 passes through the push rod fixing plate 42 upwards, the lower part of the push rod 44 passes through the through slot on the push rod fixing seat 41 downwards, and is sleeved with two rolling bearings one 45 and a push rod spacer 43, the push rod spacer 43 is arranged between the two rolling bearings one 45, and the push rod fixing seat 41 is arranged at the inner side of the ultrasonic waist seal rotating disc 219 and is fixedly connected with the ultrasonic waist seal rotating disc 219 through bolts.

[0059] In use, the ultrasonic fixing assembly 3 and the ultrasonic waist seal assembly cam assembly 2 are functionally connected together, which is a movement bridge of the axial movement of the welding die head 311, the rolling bearing one 45 is placed in the cam groove on the waist seal cam disc 224, and the push rod 44 is inserted into the linear bearing 325.

[0060] The push rod fixing seat 41 is fixed on the outer side of the ultrasonic waist seal rotating disc 219 through bolts, and supports the precision guide rail pair two 46, the push rod fixing plate 42 and the push rod 44 in sequence through the push rod fixing seat 41, and the upper part of the push rod 44 is inserted into the linear bearing 325, and when the ultrasonic waist seal driving shaft 218 rotates to drive the waist seal cam disc 224 to rotate, the rolling bearing one 45 is driven to rotate and move through the cam groove, and then the push rod 44 and the push rod fixing plate 42 are driven to move along the precision guide rail pair two 46, so that the ultrasonic moving fixing base 31 is driven to move by the movement of the push rod 44 and the push rod fixing plate 42 along the precision guide rail pair two 46, and then the rotating arm 35 and the welding wheel are driven to move synchronously and in the same direction.

[0061] As shown in the figure, Figures 11-13 , Figure 21 and Figure 22 As shown in the figure, the ultrasonic fixing assembly 3 comprises an ultrasonic fixing plate 317, the upper side of the ultrasonic fixing plate 317 is fixedly connected with a precision guide rail pair one 330, the upper side of the slider on the precision guide rail pair one 330 is fixedly connected with an ultrasonic moving fixing base 31, the upper side of the ultrasonic moving fixing base 31 is fixedly connected with a rotating arm fixing seat 34, the upper side of the rotating arm fixing seat 34 is provided with a rotating arm 35, the rotating arm 35 is rotationally connected with the ultrasonic moving fixing base 34 through a rotating arm shaft 36, the inner side of the rotating arm 35 is provided with a drive cylinder 323 below, the piston rod on the upper side of the drive cylinder 323 is fixedly connected with a cylinder fixing screw 38, the cylinder fixing screw 38 is rotationally connected with the rotating arm 35 through a rotating arm pin shaft 37, the lower side of the drive cylinder 323 is provided with a cylinder fixing seat 32, the bottom of the drive cylinder 323 is rotationally connected with the cylinder fixing seat 32 through a rotating shaft, and the cylinder fixing seat 32 is fixedly connected with the ultrasonic moving fixing base 31 through bolts.

[0062] The lower side of the rotary arm 35 is provided with a welding wheel fixing seat 313, and the rotary arm 35 is connected with the welding wheel fixing seat 313 through a welding wheel fixing seat screw 314. The lower side of the welding wheel fixing seat 313 is provided with a welding wheel bearing seat 319, and the lower side of the welding wheel bearing seat 319 is provided with a welding die head 311. The welding wheel bearing seat 319 is rotationally connected with the welding die head 311 through a bearing and a welding die head fixing shaft 315. A disc spring 329 is arranged between the welding wheel fixing seat 313 and the welding wheel bearing seat 319, and the disc spring 329 is sleeved on a welding wheel guide shaft 312. The bottom end of the welding wheel guide shaft 312 is fixedly connected with the welding wheel bearing seat 319, and the upper part of the welding wheel guide shaft 312 penetrates the welding wheel fixing seat 313 upwards. The welding wheel bearing seat 319 is connected with the welding wheel fixing seat 313 through a bolt.

[0063] The lower side of the welding die head 311 is provided with a product supporting plate 318, and the product supporting plate 318 is arranged on the upper side of an ultrasonic wave fixing plate 317 and is fixedly connected with the ultrasonic wave fixing plate 317 through a support. An ultrasonic wave guide plate 320 is fixedly connected on the ultrasonic wave fixing plate 317. A notch is formed in the middle of the product supporting plate 318, and the top of the ultrasonic wave guide plate 320 extends into the notch. The bottom of the ultrasonic wave fixing plate 317 is fixedly connected with an ultrasonic wave assembly 327. Cooling fixing plates 310 are fixedly connected on the front and rear sides of the ultrasonic wave fixing plate 317. Blowing nozzles 326 are fixedly connected on both ends of the cooling fixing plates 310. An electromagnetic valve 322 is fixedly connected on the side of the ultrasonic wave fixing plate 317 away from the ultrasonic wave assembly 327.

[0064] In use, when the driving cylinder 323 inhales, the piston rod on the driving cylinder 323 extends and pushes the rotary arm 35 to rotate, so that the welding die head 311 is pressed on the welding wheel guide plate 320. The welding die head 311 is an important part for realizing welding and cutting. The ultrasonic wave assembly 327 operates and generates ultrasonic wave energy. The ultrasonic wave energy generates heat instantaneously, and melts the waist seal and the base material together. At the same time, the welding die head 311 cuts the edge of the waist seal into a required shape, so as to realize welding and cutting of the waist seal and the base material. The bolts mainly adjust and limit the rotary arm 35, so that the welding die head 311 is in a suitable position. The blowing nozzles 326 ventilate to cool the ultrasonic wave assembly 327 and the material welding position, so as to realize welding and cutting of the material. The ultrasonic wave moving fixing base 31 moves along the precision guide pair 330, synchronously drives the rotary arm 35 and the welding wheel to move, so as to realize cutting and welding of the material by the welding wheel.

[0065] As Figure 13As shown, the outer side of the rotating arm 35 is fixedly connected with a limiting block 39, and a bolt is fixedly connected to the limiting block 39. The upper side of the bolt is in contact with the lower side of the rotating arm 35. A bolt is arranged on the rotating arm 35, and the lower side of the bolt is in contact with the upper side of the welding wheel fixing seat 313. By rotating the bolt on the limiting block 39, the bolt moves up and down under the action of threads and is in contact with the bottom surface of the rotating arm 35, thereby limiting the rotation of the rotating arm 35. When the bolt at the end of the rotating arm 35 rotates, it is in contact with the welding wheel fixing seat 313, thereby tightly fixing the welding wheel fixing seat 313 and preventing it from rotating around the shaft.

[0066] As shown in Figure 13 As shown, a sliding groove is formed in the ultrasonic fixing plate 317. A linear bearing fixing seat 33 is fixedly connected to the middle of the lower side of the ultrasonic moving fixing base 31. A linear bearing 325 is fixedly connected to the inside of the linear bearing fixing seat 33. The lower part of the linear bearing 325 extends into the sliding groove. The linear bearing 325 is sleeved on the push rod 44. The movement of the push rod 44 drives the linear bearing 325 to move, thereby synchronously driving the ultrasonic moving fixing base 31 to move in the same direction.

[0067] As shown in Figures 17-20 As shown, the ultrasonic waist sealing transfer wheel assembly 5 includes a transfer wheel 55, a negative pressure box 519, and a tensioning wheel 522. The transfer wheel 55 is arranged on one side of the negative pressure box 519. The tensioning wheel 522 is connected to the other side of the negative pressure box 519. The transfer wheel 55, the negative pressure box 519, and the tensioning wheel 522 are arranged inside the belt 539. The transfer wheel 55 is connected to the tensioning wheel 522 through the belt 539. Air holes are formed on the surface of the transfer wheel 55, the bottom surface of the negative pressure box 519, and the outer circumferential surface of the belt 539.

[0068] The bottom of the negative pressure box 519 is fixedly connected with a negative pressure box panel 520. The bottom of the right side surface of the negative pressure box panel 520 is fixedly connected with a negative pressure box air inlet 524. The left side surface of the negative pressure box 519 is fixedly connected with a negative pressure box PC cover plate 523. The right side surface of the negative pressure box 519 is fixedly connected with a negative pressure box support frame 525. The right side surface of the negative pressure box support frame 525 is fixedly connected with a negative pressure box fixing frame 526. The right side surface of the negative pressure box fixing frame 526 is provided with a negative pressure box backing plate 527. The negative pressure box backing plate 527 is fixedly connected to the left side surface of the transfer wheel fixing plate 58. The negative pressure box backing plate 527 is slidingly connected with the negative pressure box fixing frame 526 through a linear guide rail 529.

[0069] The transfer wheel driving shaft 57 is connected to the transfer wheel fixed plate 58, and the right part of the transfer wheel driving shaft 57 penetrates through the transfer wheel fixed plate 58 and is fixedly connected with the synchronous pulley 532, the left part of the transfer wheel driving shaft 57 is arranged in the transfer wheel bearing seat 56, and the transfer wheel driving shaft 57 is rotatably connected with the transfer wheel bearing seat 56 through a bearing, the transfer wheel bearing seat 56 is fixedly connected to the left side of the transfer wheel fixed plate 58, the left side of the transfer wheel driving shaft 57 is fixedly connected with the transfer wheel 55 through the cotton core transfer wheel gland 53, the transfer wheel bearing seat 56 is sleeved and fixed with the transfer wheel negative pressure bin 59, the transfer wheel negative pressure bin 59 is arranged in the transfer wheel 55, and the transfer wheel straight pressure strip 510 and the transfer wheel straight wool felt 511 are arranged between the transfer wheel 55 and the transfer wheel negative pressure bin 59 respectively, and one side of the transfer wheel negative pressure bin 59 is fixedly connected with the air inlet 514.

[0070] The motor vertical plate is fixedly connected to the bottom right side of the transfer wheel fixed plate 58, the right side of the motor vertical plate is fixedly connected with the speed reducer fixed plate, the speed reducer fixed plate is fixedly connected with the speed reducer, the left side of the speed reducer is fixedly connected with the servo motor 530, the right side of the servo motor 530 is fixedly connected with the synchronous pulley 532, the synchronous pulley 532 is connected with the synchronous pulley 532 through a synchronous belt, and the synchronous pulley is located on the right side of the speed reducer fixed plate.

[0071] In the use process of the present application, the main functions of the assembly are:

[0072] (1) The horizontally running material is transferred to the ultrasonic waist seal assembly cam assembly 2 for circumferential running.

[0073] (2) The circumferential running material on the ultrasonic waist seal assembly cam assembly 2 is transferred to the horizontal running.

[0074] The assembly mainly comprises a transfer wheel 55, a negative pressure bin 519 and a belt 539.

[0075] The servo motor 530 drives the belt 539 to rotate through the synchronous belt, the synchronous pulley 15 and the transfer wheel 55, and because the circumferential surface of the transfer wheel negative pressure bin 59, the negative pressure bin panel 520 and the belt 539 are all covered with air holes, when the air inlet 514 and the negative pressure bin air inlet 524 are connected with negative pressure gas, the material will be closely attached to the surface of the belt 539 due to the negative pressure.

[0076] As Figure 18As shown, the negative pressure box 519 left and right sides are fixedly connected with negative pressure box tensioning wheel tensioning block 51, and the negative pressure box 519 left and right sides are also provided with negative pressure box tensioning wheel fixed plate 52, one side of the negative pressure box tensioning wheel fixed plate 52 is connected with the negative pressure box tensioning wheel tensioning block 51 through the tensioning screw 540, and the other side of the negative pressure box tensioning wheel fixed plate 52 is connected with the tensioning wheel 522 through the tensioning wheel shaft 521, the tensioning screw 540 rotates and moves under the action of the screw thread, thereby driving the tensioning wheel 522 to move, thereby the belt 539 is clamped.

[0077] As shown in the figure, Figures 17-20 As shown, the top of the transfer wheel fixed plate 58 is provided with an adjusting fixed block 515 connected, the adjusting fixed block 515 is fixedly connected to the outside of the ultrasonic waist seal fixed plate 222, and the adjusting screw three 516 is connected on the adjusting fixed block 515, the adjusting screw three 516 is sleeved with a nut through a thread, and the nut is located on the upper side of the adjusting fixed block 515, the bottom of the adjusting screw three 516 is connected to the small bag hot pressing adjusting block 528 through a T-shaped block, and the small bag hot pressing adjusting block 528 is fixedly connected to the right side of the transfer wheel fixed plate 58, by rotating the adjusting screw three 516, and moving up and down under the action of the screw thread, the small bag hot pressing adjusting block 528 can be driven to move synchronously, thereby driving the transfer wheel fixed plate 58, the transfer wheel 55, the negative pressure box 519 and the belt 539 to move synchronously, realizing the height adjustment of the transmission material.

[0078] The above is only an embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of claims of the present application.

Claims

1. An ultrasonic waist seal cutting integrated assembly, characterized in that, The utility model relates to a main drive reduction gear (1), ultrasonic waist seal assembly cam assembly (2), ultrasonic fixed assembly (3), ultrasonic push rod assembly (4) and ultrasonic waist seal transfer wheel assembly (5), ultrasonic waist seal assembly cam assembly (2) is equipped with ultrasonic fixed assembly (3) and ultrasonic push rod assembly (4), and the outside of ultrasonic waist seal assembly cam assembly (2) is connected with the main drive reduction gear (1) for driving, ultrasonic waist seal assembly cam assembly (2) inside fixed connection has the ultrasonic waist seal transfer wheel assembly (5) of material transfer, and ultrasonic waist seal transfer wheel assembly (5) is located the downside of ultrasonic fixed assembly (3) and ultrasonic push rod assembly (4); The utility model relates to a main drive reduction gear (1), ultrasonic waist seal assembly cam assembly (2), ultrasonic fixed assembly (3), ultrasonic push rod assembly (4) and ultrasonic waist seal transfer wheel assembly (5), ultrasonic waist seal assembly cam assembly (2) is equipped with ultrasonic fixed assembly (3) and ultrasonic push rod assembly (4), and the outside of ultrasonic waist seal assembly cam assembly (2) is connected with the main drive reduction gear (1) for driving, ultrasonic waist seal assembly cam assembly (2) inside fixed connection has the ultrasonic waist seal transfer wheel assembly (5) of material transfer, and ultrasonic waist seal transfer wheel assembly (5) is located the downside of ultrasonic fixed assembly (3) and ultrasonic push rod assembly (4); The lower side of the welding die (311) is provided with a product supporting plate (318), and the product supporting plate (318) is arranged on the upper side of the ultrasonic fixing plate (317), and the welding wheel guide plate (320) is fixedly connected on the ultrasonic fixing plate (317), the welding wheel guide plate (320) is fixedly connected on the upper side of the ultrasonic fixing plate (317), the product supporting plate (318) is provided with a notch in the middle, the welding wheel guide plate (320) extends into the notch, the ultrasonic fixing plate (317) is fixedly connected with an ultrasonic assembly (327) at the bottom, and the cooling fixing plate (310) is fixedly connected on the front and rear sides of the ultrasonic fixing plate (317), and the blowing nozzle (326) is fixedly connected on both ends of the cooling fixing plate (310).

2. The ultrasonic waist seal and cut-together assembly of claim 1, wherein, The ultrasonic waist seal assembly cam assembly (2) comprises a base (228), the base (228) is provided with an ultrasonic waist seal bottom plate (221) and an ultrasonic waist seal fixed plate (222) on the upper side, the ultrasonic waist seal bottom plate (221) is fixedly connected at the bottom of the ultrasonic waist seal fixed plate (222), the top of the ultrasonic waist seal fixed plate (222) is transversely placed with an ultrasonic waist seal driving shaft (218), and the top of the ultrasonic waist seal fixed plate (222) is fixedly connected with an ultrasonic waist seal inner side plate (23) and an ultrasonic waist seal outer side plate (220) respectively, and the ultrasonic waist seal driving shaft (218) is rotatably connected with the ultrasonic waist seal outer side plate (220) and the ultrasonic waist seal inner side plate (23) respectively through rolling bearings.

3. The ultrasonic waist seal and cut-together assembly of claim 2, wherein, The inner side of the ultrasonic waist seal driving shaft (218) is fixedly connected with an air-electric slip ring (233), the outer side of the ultrasonic waist seal driving shaft (218) is fixedly connected with a conductive slip ring (234), the conductive slip ring (234) is arranged in the conductive ring protective cover (217), the outer side of the conductive ring protective cover (217) is fixedly connected with a conductive slip ring fixing block (211), a U-shaped groove is formed in the conductive slip ring fixing block (211), and the conductive slip ring fixing block (211) is sleeved on the conductive slip ring fixing rod (210) through the U-shaped groove, one side of the conductive slip ring fixing rod (210) is fixedly connected with an outer bearing seat (29), the outer bearing seat (29) is sleeved on the ultrasonic waist seal driving shaft (218), and the outer bearing seat (29) is fixedly connected with the ultrasonic waist seal fixed plate (222) through bolts.

4. The ultrasonic waist seal and cut-together assembly of claim 3, wherein, The ultrasonic waist seal driving shaft (218) is sleeved with a cam fixing disc (223), a waist seal cam disc (224), a rotating disc fixing flange (225), an ultrasonic waist seal rotating disc (219) and an ultrasonic waist seal outer rotating disc (227), which are sequentially arranged from inside to outside, one side of the cam fixing disc (223) is fixedly connected with the waist seal cam disc (224) through bolts, and the waist seal cam disc (224) is connected with the ultrasonic waist seal driving shaft (218) through rolling bearings, a plurality of connecting rods (230) are fixedly connected between the ultrasonic waist seal rotating disc (219) and the ultrasonic waist seal outer rotating disc (227), a cam groove is formed in the outer circumferential surface of the waist seal cam disc (224), and the ultrasonic waist seal driving shaft (218) is driven by the cam groove.

5. The ultrasonic waist seal and cut-together assembly of claim 4, wherein, The inner side surface of the ultrasonic waist seal outer rotating disc (227) is fixedly connected with a linear guide rail pair (231), the sliding block on the linear guide rail pair (231) is fixedly connected with the fixed plate outer bracket (216), an opening groove is formed in the ultrasonic waist seal rotating disc (219), an adjusting screw (212) is arranged in the opening groove, and the adjusting screw (212) is rotatably connected with the ultrasonic waist seal rotating disc (219) through bearings, and a fixed plate inner bracket (229) is sleeved on the adjusting screw (212) and connected through threads.

6. The ultrasonic waist seal and cut-together assembly of claim 1, wherein, The ultrasonic waist seal transfer wheel assembly (5) comprises a transfer wheel (54), a negative pressure box (519) and a tensioning wheel (522), one side of the negative pressure box (519) is provided with the transfer wheel (54), the other side of the negative pressure box (519) is connected with the tensioning wheel (522), the transfer wheel (54) is connected with the tensioning wheel (522) through a belt (539), air holes are formed in the surface of the transfer wheel (54), the bottom surface of the negative pressure box (519) and the outer circumferential surface of the belt (539), the negative pressure box (519) is connected with a negative pressure box tensioning wheel tensioning block (51) and a negative pressure box tensioning wheel fixing plate (52), one side of the negative pressure box tensioning wheel fixing plate (52) is connected with the negative pressure box tensioning wheel tensioning block (51) through a tensioning screw (540), and the other side of the negative pressure box tensioning wheel fixing plate (52) is connected with the tensioning wheel (522) through a tensioning wheel shaft (521) and bearings.

7. The ultrasonic waist seal and cut-together assembly of claim 6, wherein, The back bottom of the negative pressure box (519) is fixedly connected with a negative pressure box air inlet (524), the right side surface of the negative pressure box (519) is fixedly connected with a negative pressure box support frame (525), the right side surface of the negative pressure box support frame (525) is fixedly connected with a negative pressure box fixing frame (526), the right side surface of the negative pressure box fixing frame (526) is provided with a negative pressure box backing plate (527), the negative pressure box backing plate (527) is fixedly connected to the left side surface of a transfer wheel fixing plate (58), and the negative pressure box backing plate (527) is slidably connected with the negative pressure box fixing frame (526) through a linear guide rail (529).

8. The ultrasonic waist seal and cut-together assembly of claim 7, wherein, The transfer wheel fixed plate (58) is connected with a transfer wheel driving shaft (57), and the right part of the transfer wheel driving shaft (57) is fixedly connected with a synchronous pulley I (532), and the left part of the transfer wheel driving shaft (57) is arranged in a transfer wheel bearing seat (56), the transfer wheel bearing seat (56) is fixedly connected with the left side of the transfer wheel fixed plate (58), the left side of the transfer wheel driving shaft (57) is fixedly connected with a transfer wheel (54) through a cotton core transfer wheel gland (53), the transfer wheel bearing seat (56) is fixedly connected with a transfer wheel negative pressure bin (59), the transfer wheel negative pressure bin (59) is arranged in the transfer wheel (54), and the transfer wheel (54) and the transfer wheel negative pressure bin (59) are respectively provided with a transfer wheel straight pressure strip (510) and a transfer wheel straight wool felt (511) for sealing, one side of the transfer wheel negative pressure bin (59) is fixedly connected with an air suction port (514), the bottom of the transfer wheel fixed plate (58) is fixedly connected with a servo motor (530), the right side of the servo motor (530) is fixedly connected with a synchronous pulley II (531), the synchronous pulley II (531) is connected with the synchronous pulley I (532) through a synchronous belt, the right side of the transfer wheel fixed plate (58) is fixedly connected with a protective cover (518), and the synchronous pulley I (532) and the synchronous pulley II (531) are arranged in the protective cover (518).

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