Double-station ultrasonic horizontal welding device

Abstract

The utility model relates to the technical field of pull-ups production equipment, and discloses a double-station ultrasonic horizontal welding device which comprises a bottom plate, a conveying frame and two welding conveying mechanisms, the conveying frame and the two welding conveying mechanisms are sequentially arranged on the bottom plate from left to right, and the two welding conveying mechanisms are arranged adjacently. The conveying frame is provided with a plurality of material guide rollers used for conveying non-woven fabric materials, the welding conveying mechanism comprises a forming flower roller and an ultrasonic welding device, and the forming flower roller is adjacent to the conveying frame; according to the double-station ultrasonic horizontal welding device, the conveying frame conveys a non-woven fabric material to be machined to the position between the forming flower roller and the ultrasonic welding device through the material guide roller, and then the ultrasonic welding device enables the non-woven fabric material to be welded and fused according to the principle that heat energy is generated through ultrasonic vibration; and the forming embossing roller is matched with the ultrasonic welding device to form patterns on the non-woven fabric material, so that a previous gluing mode is replaced for forming, rubber band glue is not needed, and the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pull pull pants production equipment technical field especially relates to a double station ultrasonic wave horizontal welding device. BACKGROUND

[0002] Diapers are commonly used daily necessities, and are collectively referred to as paper diapers, paper pants, baby pull-up pants and adult pull-up pants, which have good absorption performance. The waist part of the pull-up pants needs to be integrally formed with different layers of non-woven fabric material during production, and is generally processed and formed by adhesive bonding. However, this production and processing method requires the use of a large amount of rubber band, resulting in high production costs. Therefore, a new type of pull-up pants welding structure needs to be designed to solve the above problems. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of double station ultrasonic wave horizontal welding device's conveying frame, and the non-woven fabric material to be processed is conveyed to between forming flower roller and ultrasonic wave welder by guide roller, then ultrasonic wave welder makes non-woven fabric material weld fusion using the principle that ultrasonic vibration generates heat energy, and forming flower roller cooperates ultrasonic wave welder to form pattern on non-woven fabric material, to replace the previous adhesive bonding forming, without using rubber band and reducing production cost.

[0004] A double station ultrasonic wave horizontal welding device, comprising a bottom plate, a conveying frame and two welding conveying mechanisms, the conveying frame and the two welding conveying mechanisms are sequentially arranged on the bottom plate from left to right, and the two welding conveying mechanisms are arranged adjacent to each other, the conveying frame is provided with a plurality of guide rollers for conveying non-woven fabric material, the welding conveying mechanism comprises a forming flower roller and an ultrasonic wave welder, the forming flower roller is arranged adjacent to the conveying frame, the ultrasonic wave welder is arranged towards the forming flower roller, and the ultrasonic wave welder cooperates with the forming flower roller to weld the non-woven fabric material conveyed by the guide roller.

[0005] Preferably, the guide rollers on the conveying frame include two, one of the guide rollers is arranged at the top of the conveying frame, and the other guide roller is arranged at the bottom of the conveying frame, and the two guide rollers are arranged left and right staggered.

[0006] Preferably, the bottom plate is provided with a guide roller below the position of the guide roller located at the top of the conveying frame, and the non-woven fabric material is vertically conveyed to the position of the forming flower roller.

[0007] Preferably, the welding conveying mechanism further comprises a driving motor, and the driving motor is connected with the forming flower roller through a driving structure comprising a belt and a pulley.

[0008] Preferably, the welding conveying mechanism further comprises a movable plate, the forming pattern roller and the ultrasonic welder are sequentially arranged on the top surface of the movable plate from left to right, the movable plate is provided with a support on the side of the ultrasonic welder, and the driving motor is arranged above the ultrasonic welder through the support.

[0009] Preferably, the movable plate is in sliding connection with the bottom plate, the bottom surface of the movable plate is provided with a threaded sliding block, and the threaded sliding blocks of the movable plates of the two welding conveying mechanisms are arranged in left-right staggered mode.

[0010] Preferably, two adjusting screws are rotationally connected to the bottom plate, one end of each of the two adjusting screws is provided with a hand wheel, and the two adjusting screws are in threaded connection with the threaded sliding blocks of the movable plates of the two welding conveying mechanisms correspondingly.

[0011] The beneficial effects of the utility model are as follows: the double-station ultrasonic horizontal welding device cooperates the conveying frame and the welding conveying mechanism, so that the conveying frame conveys the non-woven fabric material to be processed to the space between the forming pattern roller and the ultrasonic welder through the material guide roller, then the ultrasonic welder uses the principle that ultrasonic vibration generates heat energy to make the non-woven fabric material welded and fused, and the forming pattern roller cooperates the ultrasonic welder to form patterns on the non-woven fabric material, thereby replacing the previous adhesive forming mode, without using rubber and reducing production cost. BRIEF DESCRIPTION OF DRAWINGS

[0012] ATTACHED Figure 1 It is a perspective view of the utility model;

[0013] ATTACHED Figure 2 It is a left side view of the utility model;

[0014] ATTACHED Figure 3 It is a top view of the utility model;

[0015] ATTACHED Figure 4 It is Figure 3 It is an A-A sectional view.

[0016] In the figure: 1 bottom plate, 2 conveying frame, 21 material guide roller, 3 forming pattern roller, 4 ultrasonic welder, 5 guide roller, 6 driving motor, 7 movable plate, 8 support, 9 threaded sliding block, 10 adjusting screw, 11 hand wheel. DETAILED DESCRIPTION

[0017] The utility model will be described further in combination with the drawings and specific embodiments, so as to understand the technical thought of the utility model claimed by the utility model more clearly.

[0018] For example, Figures 1 to 4As shown, a double-station ultrasonic horizontal welding device includes a base plate 1, a conveying frame 2 and two welding conveying mechanisms, the conveying frame 2 and the two welding conveying mechanisms are sequentially arranged on the base plate 1 from left to right, and the two welding conveying mechanisms are arranged adjacently, the conveying frame 2 is provided with a plurality of material guiding rollers 21 for conveying non-woven fabric material, the welding conveying mechanism includes a forming pattern roller 3 and an ultrasonic welder 4, the forming pattern roller 3 is arranged adjacently with the conveying frame 2, the ultrasonic welder 4 is arranged towards the forming pattern roller 3, and the ultrasonic welder 4 cooperates with the forming pattern roller 3 to weld the non-woven fabric material conveyed by the material guiding roller 21.

[0019] The working principle of the double-station ultrasonic horizontal welding device is realized through the cooperation of the conveying frame 2 and the welding conveying mechanism, as shown in Figure 4 As shown, the double-station ultrasonic horizontal welding device is suitable for processing the elastic waist part of products such as baby pull-ups, women's period pants and adult pull-ups, the non-woven fabric material of the elastic waist part is conveyed along a material guiding roller 21 of the conveying frame 2 to the space between the forming pattern roller 3 and the ultrasonic welder 4, then the welding head of the ultrasonic welder 4 contacts the non-woven fabric material and transmits ultrasonic vibration to the non-woven fabric material, the high-frequency vibration causes the material molecules to generate heat energy through friction and the non-woven fabric material is welded and fused, the forming pattern roller 3 can be provided with a welding pattern, and the forming pattern roller 3 cooperates with the ultrasonic welder 4 to form regularly arranged welding points on the non-woven fabric material, and makes the formed wrinkles of the non-woven fabric material present a wavy shape or an organ shape, finally the welded non-woven fabric material is output along another material guiding roller 21 of the conveying frame 2, compared with the conventional pull-up forming device, the double-station ultrasonic horizontal welding device replaces the previous adhesive forming method with the welding method of the ultrasonic welder 4, and does not need to use rubber band, thereby reducing the production cost.

[0020] Specifically, the material guiding rollers 21 on the conveying frame 2 include two, one material guiding roller 21 is arranged at the top of the conveying frame 2, and the other material guiding roller 21 is arranged at the bottom of the conveying frame 2, and the two material guiding rollers 21 are arranged left and right staggered, wherein the base plate 1 is provided with a guide roller 5 below the material guiding roller 21 at the top of the conveying frame 2, and the non-woven fabric material is vertically conveyed to the position of the forming pattern roller 3, as shown in Figures 1 to 4 As shown, the non-woven fabric material is input along the material guiding roller 21 at the top of the conveying frame 2, then the non-woven fabric material is conveyed along the guide roller 5 to the material guiding roller 21 at the bottom of the conveying frame 2, and output, so that the non-woven fabric material between the forming pattern roller 3 and the ultrasonic welder 4 is tangent to the forming pattern roller 3, so that the welding head of the ultrasonic welder 4 welds the non-woven fabric material.

[0021] Further, the welding conveying mechanism further comprises a driving motor 6 connected with the forming roller 3 through a driving structure of belt and pulley cooperation, wherein the welding conveying mechanism further comprises a movable plate 7, the forming roller 3 and the ultrasonic welder 4 are sequentially arranged on the top surface of the movable plate 7 from left to right, the movable plate 7 is provided with a support 8 on the side of the ultrasonic welder 4, and the driving motor 6 is arranged above the ultrasonic welder 4 through the support 8, and further, the movable plate 7 is slidably connected with the bottom plate 1, the bottom surface of the movable plate is provided with a threaded sliding block 9, and the threaded sliding blocks 9 of the movable plates 7 of the two welding conveying mechanisms are arranged in left and right staggered mode, wherein the bottom plate 1 is rotatably connected with two adjusting screws 10, one end of the two adjusting screws 10 is provided with a hand wheel 11, and the two adjusting screws 10 are threadedly connected with the threaded sliding blocks 9 of the movable plates 7 of the two welding conveying mechanisms correspondingly, as shown in Figures 1 to 4 The driving motor 6 can drive the forming roller 3 through the connection structure of belt sleeving two pulleys, one pulley is driven to rotate by the driving motor 6, the belt is driven to rotate by the pulley, the other pulley and the forming roller 3 are driven to rotate by the belt, so that the forming roller 3 can form patterns on the non-woven fabric material, in addition, the linear guide rails can be arranged on the bottom plate 1, the guide rail sliding blocks can be arranged on the bottom surface of the movable plate 7, and the movable plate 7 is slidably connected with the linear guide rails of the bottom plate 1 through the guide rail sliding blocks, the processing efficiency of the non-woven fabric material can be improved by cooperation of the two welding conveying mechanisms, and the adjusting screw 10 can be rotated by the hand wheel 11, the threaded sliding block 9 and the movable plate 7 are moved along the adjusting screw 10 by the rotation of the adjusting screw 10, one adjusting screw 10 controls the movement of one movable plate 7, so that the distance between the two welding conveying mechanisms can be adjusted, which is suitable for processing of non-woven fabric materials of different specifications and improves the applicability.

[0022] The above is only a specific embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structures or equivalent process transformations using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields are also included in the patent protection range of the utility model.

Claims

1. A dual station ultrasonic horizontal welder characterized by: The device comprises a bottom plate, a conveying frame and two welding conveying mechanisms, the conveying frame and the two welding conveying mechanisms are sequentially arranged on the bottom plate from left to right, and the two welding conveying mechanisms are arranged adjacently, the conveying frame is provided with a plurality of material guiding rollers for conveying non-woven fabric material, the welding conveying mechanism comprises a forming pattern roller and an ultrasonic welder, the forming pattern roller is arranged adjacently to the conveying frame, the ultrasonic welder is arranged towards the forming pattern roller, and the ultrasonic welder cooperates with the forming pattern roller to weld the non-woven fabric material conveyed by the material guiding rollers.

2. A dual station ultrasonic horizontal welder as defined in claim 1, wherein: The material guiding rollers on the conveying frame comprise two, one of the material guiding rollers is arranged on the top of the conveying frame, and the other of the material guiding rollers is arranged on the bottom of the conveying frame, and the two material guiding rollers are arranged in a left-right staggered manner.

3. A dual station ultrasonic horizontal welder as defined in claim 2, wherein: The bottom plate is provided with a guide roller below the material guiding roller on the top of the conveying frame, and the non-woven fabric material is vertically conveyed to the position of the forming pattern roller.

4. A dual station ultrasonic horizontal welder as defined in claim 1 wherein: The welding conveying mechanism further comprises a driving motor, the driving motor is connected with the forming pattern roller through a driving structure of belt and pulley cooperation.

5. A dual station ultrasonic horizontal welder as defined in claim 4 wherein: The welding conveying mechanism further comprises a movable plate, the forming pattern roller and the ultrasonic welder are sequentially arranged on the top surface of the movable plate from left to right, the movable plate is provided with a support on one side of the ultrasonic welder, and the driving motor is arranged above the ultrasonic welder through the support.

6. A dual station ultrasonic horizontal welder as defined in claim 5, wherein: The movable plate is slidably connected with the bottom plate, the bottom surface of the movable plate is provided with a threaded sliding block, and the threaded sliding blocks of the movable plates of the two welding conveying mechanisms are arranged in a left-right staggered manner.

7. A dual station ultrasonic horizontal welder as defined in claim 6 wherein: The bottom plate is rotatably connected with two adjusting screws, one end of each of the two adjusting screws is provided with a hand wheel, and the threaded sliding blocks of the movable plates of the two welding conveying mechanisms are threadedly connected with the two adjusting screws correspondingly.

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