Ultrasonic compound machine

Abstract

The utility model provides an ultrasonic compound machine which comprises a machine frame, an ultrasonic compound assembly is arranged on the machine frame, a preheating assembly is arranged on the machine frame and located below the ultrasonic compound assembly, the preheating assembly is used for preheating non-woven fabric, and the ultrasonic compound assembly is used for welding multiple layers of preheated non-woven fabric together. The ultrasonic composite assembly comprises a mounting plate, a forming roller and an ultrasonic welding head, the ultrasonic welding head is mounted on the mounting plate through an adjusting assembly, the forming roller is located below the ultrasonic welding head and rotationally mounted on the rack, and a welding area is formed between the forming roller and the ultrasonic welding head; a plurality of supporting protrusions enabling the non-woven fabric to form welding points are arranged on the forming roller. The multi-layer non-woven fabric composite welding device can effectively solve the technical problems that in the prior art, in order to improve production efficiency, the moving speed of the non-woven fabric needs to be adjusted when composite welding is conducted on the multi-layer non-woven fabric, if the speed is too high, welding is not tight, and insufficient welding occurs easily.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric welding, in particular to an ultrasonic compound machine. Background Art

[0002] Ultrasonic compound machines are mainly used for sewing, welding, melting, embossing, etc. of synthetic fiber fabrics. The processed products have good water tightness and high production efficiency, do not require needle and thread accessories, and the melting surface is smooth and has no burrs. The ultrasonic compound machine uses ultrasonic waves and high-frequency oscillations to transmit sound waves from the welding head to the welding surface of the workpiece, instantly causing friction between the molecules of the workpiece to reach the melting point of the plastic, thereby completing the rapid dissolution of the solid material and completing the welding.

[0003] The welding of non-woven fabrics is mainly achieved by ultrasonic laminating machines. The invention patent with application number: CN202110708463.3 discloses an integrated device for non-woven fabric laminating, slitting and winding, which improves the integration of the equipment, reduces the number of transfers in the production process, saves labor hours, and improves production efficiency. At the same time, by compounding and pressing a number of longitudinal strips on the surface of the non-woven fabric, the cutter cuts the non-woven fabric from the middle of the longitudinal strips, so that the edge position of the non-woven fabric is pressed tightly, the composite is firm, and the original multi-layer structure of the multi-layer non-woven fabric is retained in the middle position, which avoids the cracking of the non-woven fabric and ensures the filter resistance and filter effect of the non-woven fabric.

[0004] However, in actual use, in order to improve production efficiency, it is necessary to adjust the moving speed of the non-woven fabrics when performing composite welding of multiple layers of non-woven fabrics. If the speed is too fast, it is easy to cause loose welding and cold welding. Utility Model Content

[0005] The purpose of the utility model is to provide an ultrasonic compounding machine, which can effectively solve the technical problem in the prior art that in order to improve production efficiency, the moving speed of the non-woven fabric needs to be adjusted when composite welding of multiple layers of non-woven fabrics is performed. If the speed is too fast, the welding is prone to be loose and cold welding occurs.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] An ultrasonic compounding machine comprises a frame, an ultrasonic compounding assembly is arranged on the frame, a preheating assembly is arranged on the frame below the ultrasonic compounding assembly, the preheating assembly is used to preheat a non-woven fabric, and the ultrasonic compounding assembly is used to weld the preheated multi-layer non-woven fabric together;

[0008] The ultrasonic composite assembly includes a mounting plate, a forming roller and an ultrasonic welding head. The ultrasonic welding head is mounted on the mounting plate through an adjusting assembly. The forming roller is located below the ultrasonic welding head and is rotatably mounted on the frame. A welding area is formed between the forming roller and the ultrasonic welding head.

[0009] The forming roller is provided with a plurality of supporting protrusions for forming welding points of the non-woven fabric, and the adjusting assembly is used for adjusting the gap width between the ultrasonic welding head and the supporting protrusions on the forming roller.

[0010] Among them, the adjustment component includes a guide rod, an adjustment nut and a spring. A guide hole is set on the mounting plate. The guide rod is slidably installed in the guide hole. The lower end of the guide rod is connected to the ultrasonic welding head. The adjustment nut is located above the mounting plate and is threadedly connected to the guide rod. The spring is sleeved on the guide rod and the upper end is in contact with the mounting plate, and the lower end is connected to the ultrasonic welding head.

[0011] Furthermore, a sliding guide sleeve is provided between the guide rod and the guide hole.

[0012] Preferably, the adjusting nut is a butterfly nut or a wing nut.

[0013] Furthermore, a mounting seat is slidably arranged on the frame, the forming roller is rotatably mounted on the mounting seat, an adjusting screw is rotatably mounted on the mounting plate, and a threaded hole matching the thread of the adjusting screw is arranged on the mounting seat.

[0014] Among them, the upper end of the adjusting screw is an outward square structure or is provided with a rotating hand wheel.

[0015] Further optimized, the adjusting screw is rotatably mounted on the mounting plate via a bearing.

[0016] Among them, the preheating component includes a first roller, a second roller and a driving mechanism. The first roller and the second roller are rotatably installed on the frame. The first roller is located above the second roller. The first roller and the second roller have the same structure and both include a cylinder body and a rotating shaft arranged at both ends of the cylinder body. The rotating shaft is hollow, fixedly connected to the cylinder body and internally connected. The rotating shafts on both sides of the cylinder body are connected with rotating joints. The rotating shafts on both sides of the cylinder body are respectively the water inlet end and the water outlet end. The rotating joints are connected to the hot water tank through a pipeline. A circulating water pump is arranged on the pipeline. A heating unit is arranged in the hot water tank. The first roller and the second roller are connected through a transmission mechanism, and the first roller is connected to the driving mechanism.

[0017] As an option, the preheating assembly includes a first ceramic heating roller and a second ceramic heating roller, the first ceramic heating roller and the second ceramic heating roller are connected via a first transmission mechanism, and the first ceramic heating roller is connected to a first driving unit.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The utility model can realize the rapid welding of multi-layer non-woven fabrics in actual use; the non-woven fabrics are preheated by the preheating component, so that the temperature of the non-woven fabrics is higher, and the time of composite welding can be shortened under the action of the ultrasonic welding head, so that the moving speed of the non-woven fabrics can be increased to improve the production efficiency; at the same time, the gap width between the ultrasonic welding head and the supporting protrusion on the forming roller can be realized through the adjustment component, and the appropriate gap value can be adjusted according to the number of layers of the non-woven fabrics to ensure the welding of multi-layer non-woven fabrics. The utility model can ensure the improvement of production efficiency while ensuring the composite quality of the non-woven fabrics. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 For this utility model Figure 1 A partial enlarged schematic diagram in the middle.

[0023] Figure 3 It is a schematic diagram of the installation relationship between the first roller, the second roller and the frame of the utility model.

[0024] Reference numerals:

[0025] 101-frame, 102-ultrasonic composite component, 103-preheating component, 104-mounting plate, 105-forming roller, 106-ultrasonic welding head, 107-support protrusion, 108-adjusting component, 109-guide rod, 110-adjusting nut, 111-pipeline, 112-mounting seat, 113-slide, 114-external structure, 115-first roller, 116-second roller, 117-cylinder, 118-rotating shaft, 119-rotating joint, 120-adjusting screw, 121-guide roller, 122-transmission mechanism. DETAILED DESCRIPTION

[0026] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0030] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may include the first and second features not being in direct contact but being in contact through another feature between them. Moreover, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0031] The disclosure below provides many different embodiments or examples for realizing different structures of the embodiments of the present utility model. In order to simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0032] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0033] See also Figure 1-Figure 3 This embodiment discloses an ultrasonic compounding machine, including a frame 101, an ultrasonic compounding assembly 102 is arranged on the frame 101, a preheating assembly 103 is arranged on the frame 101 below the ultrasonic compounding assembly 102, the preheating assembly 103 is used to preheat the non-woven fabric, and the ultrasonic compounding assembly 102 is used to weld the preheated multi-layer non-woven fabric together;

[0034] The ultrasonic composite assembly 102 includes a mounting plate 104, a forming roller 105 and an ultrasonic welding head 106. The ultrasonic welding head 106 is mounted on the mounting plate 104 through an adjustment assembly 108. The forming roller 105 is located below the ultrasonic welding head 106 and is rotatably mounted on the frame 101. A welding area is formed between the forming roller 105 and the ultrasonic welding head 106.

[0035] The forming drum 105 is provided with a plurality of supporting protrusions 107 for forming welding points of the non-woven fabric. The adjusting assembly 108 is used to adjust the gap width between the ultrasonic welding head 106 and the supporting protrusions 107 on the forming drum 105 .

[0036] The utility model can realize the rapid welding of multi-layer non-woven fabrics in actual use; the non-woven fabrics are preheated by the preheating component 103, so that the temperature of the non-woven fabrics is higher, and the time of composite welding can be shortened under the action of the ultrasonic welding head 106, so that the moving speed of the non-woven fabrics can be increased to improve the production efficiency; at the same time, the gap width between the ultrasonic welding head 106 and the supporting protrusion 107 on the forming roller 105 can be realized by the adjustment component 108, and the appropriate gap value can be adjusted according to the number of layers of the non-woven fabrics to ensure the welding of the multi-layer non-woven fabrics. The utility model can ensure the improvement of production efficiency while ensuring the composite quality of the non-woven fabrics.

[0037] Among them, the adjustment component 108 includes a guide rod 109, an adjustment nut 110 and a spring. A guide hole is provided on the mounting plate 104. The guide rod 109 is slidably installed in the guide hole. The lower end of the guide rod 109 is connected to the ultrasonic welding head 106. The adjustment nut 110 is located above the mounting plate 104 and is threadedly connected to the guide rod 109. The spring is sleeved on the guide rod 109 and the upper end is in contact with the mounting plate 104, and the lower end is connected to the ultrasonic welding head 106.

[0038] During the production process, the position of the ultrasonic welding head 106 can be adjusted according to the number of layers of the non-woven fabric to be welded, so that the ultrasonic welding head 106 can press the non-woven fabric onto the supporting protrusion 107 on the forming roller 105, forming a pressure point of the non-woven fabric at the supporting protrusion 107.

[0039] In actual use, the ultrasonic welding head 106 can be an ultrasonic welding die head in the prior art, which will not be described in detail here.

[0040] A sliding guide sleeve is provided between the guide rod 109 and the guide hole, so that the guide rod 109 is more stable when moving.

[0041] Furthermore, the adjusting nut 110 is a butterfly nut or a wing nut, which is more convenient to adjust, especially more labor-saving when adjusting manually.

[0042] Among them, a mounting seat 112 is slidably provided on the frame 101, the forming roller 105 is rotatably installed on the mounting seat 112, an adjusting screw 120 is rotatably installed on the mounting plate 104, and a threaded hole that threadably matches the adjusting screw 120 is provided on the mounting seat 112.

[0043] In actual use, a slide groove 113 is provided on the frame 101 , and the mounting seat 112 is slidably mounted in the slide groove 113 .

[0044] In actual use, a guide roller 121 is rotatably provided on the frame 101. The guide roller 121 is used to guide the non-woven fabric so that the non-woven fabric is attached to the first roller 115 and the second roller 116 as much as possible at the preheating component 103, thereby fully preheating the non-woven fabric and ensuring that the non-woven fabric enters the welding area smoothly.

[0045] The position of the guide roller 121 can be confirmed and adjusted according to the actual position of the equipment.

[0046] In this way, the position of the mounting seat can be adjusted, and thus the position of the forming roller 105 can be adjusted. In actual use, the gap width can also be adjusted by adjusting the position of the forming roller 105, so as to facilitate the purpose of rapid loading.

[0047] The upper end of the adjusting screw rod 120 is an outer square structure 114 or is provided with a rotating hand wheel to improve the convenience of operation.

[0048] Furthermore, the adjusting screw 120 is rotatably mounted on the mounting plate 104 via a bearing.

[0049] Among them, the preheating component 103 includes a first roller 115, a second roller 116 and a driving mechanism. The first roller 115 and the second roller 116 are rotatably installed on the frame 101. The first roller 115 is located above the second roller 116. The first roller 115 and the second roller 116 have the same structure and both include a cylinder 117 and a rotating shaft 118 arranged at both ends of the cylinder 117. The rotating shaft 118 is hollow, fixedly connected to the cylinder and internally connected, and the rotating shaft 118 on both sides of the cylinder 117 is connected with a rotating joint 119. The rotating shaft 118 on both sides of the cylinder 117 are respectively the water inlet end and the water outlet end. The rotating joint 119 is connected to the hot water tank through a pipe 111. A circulating water pump is arranged on the pipe 111. A heating unit is arranged in the hot water tank. The first roller 115 and the second roller 116 are connected through a transmission mechanism, and the first roller 115 is connected with the driving mechanism.

[0050] Wherein, the heating unit is a heating rod arranged in the hot water tank.

[0051] The provided rotary joint 119 can ensure the rotation of the first roller 115 and the second roller 116 .

[0052] This arrangement enables the first roller 115 and the second roller 116 to rotate relative to each other under the action of the first driving unit and the transmission mechanism 122, and at the same time, the hot water in the hot water tank is circulated by a circulating water pump to heat the first roller 115 and the second roller 116, so that the non-woven fabric can be preheated when passing between the first roller 115 and the second roller 116.

[0053] As an option, in actual use, the preheating assembly 103 includes a first ceramic heating roller and a second ceramic heating roller, the first ceramic heating roller and the second ceramic heating roller are connected by a first transmission mechanism, the first ceramic heating roller is connected to a first driving unit, and the first driving unit is used to drive the first ceramic heating roller to rotate.

[0054] Wherein, the transmission mechanism and the first transmission mechanism may be a gear transmission mechanism or a chain transmission mechanism.

[0055] Although the preferred embodiments of the present invention have been described, those skilled in the art may make other changes and modifications to these embodiments once they have learned the basic creative concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present invention.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic compound machine, comprising a frame, characterized in that: An ultrasonic composite component is arranged on the frame, and a preheating component is arranged below the ultrasonic composite component on the frame, the preheating component is used to preheat the non-woven fabric, and the ultrasonic composite component is used to weld the preheated multi-layer non-woven fabric together; The ultrasonic composite assembly includes a mounting plate, a forming roller and an ultrasonic welding head. The ultrasonic welding head is mounted on the mounting plate through an adjusting assembly. The forming roller is located below the ultrasonic welding head and is rotatably mounted on the frame. A welding area is formed between the forming roller and the ultrasonic welding head. The forming roller is provided with a plurality of supporting protrusions for forming welding points of the non-woven fabric, and the adjusting assembly is used for adjusting the gap width between the ultrasonic welding head and the supporting protrusions on the forming roller.

2. The ultrasonic compound machine according to claim 1, characterized in that: The adjustment assembly includes a guide rod, an adjustment nut and a spring. A guide hole is provided on the mounting plate. The guide rod is slidably installed in the guide hole. The lower end of the guide rod is connected to the ultrasonic welding head. The adjustment nut is located above the mounting plate and is threadedly connected to the guide rod. The spring is sleeved on the guide rod and the upper end is in contact with the mounting plate, and the lower end is connected to the ultrasonic welding head.

3. The ultrasonic compound machine according to claim 2, characterized in that: A sliding guide sleeve is arranged between the guide rod and the guide hole.

4. The ultrasonic compound machine according to claim 2, characterized in that: The adjusting nut is a butterfly nut or a wing nut.

5. The ultrasonic compound machine according to claim 1, characterized in that: A mounting seat is slidably arranged on the frame, the forming roller is rotatably mounted on the mounting seat, an adjusting screw is rotatably mounted on the mounting plate, and a threaded hole matched with the thread of the adjusting screw is arranged on the mounting seat.

6. The ultrasonic compound machine according to claim 5, characterized in that: The upper end of the adjusting screw rod is an external square structure or is provided with a rotating hand wheel.

7. The ultrasonic compound machine according to claim 5, characterized in that: The adjusting screw is rotatably mounted on the mounting plate via a bearing.

8. An ultrasonic compound machine according to any one of claims 1 to 7, characterized in that: The preheating assembly includes a first roller, a second roller and a driving mechanism. The first roller and the second roller are rotatably installed on a frame. The first roller is located above the second roller. The first roller and the second roller have the same structure and both include a cylinder body and a rotating shaft arranged at both ends of the cylinder body. The rotating shaft is hollow, fixedly connected to the cylinder body and internally connected. The rotating shafts on both sides of the cylinder body are connected with rotating joints. The rotating shafts on both sides of the cylinder body are respectively water inlet and water outlet. The rotating joints are connected to the hot water tank through a pipeline. A circulating water pump is arranged on the pipeline. A heating unit is arranged in the hot water tank. The first roller and the second roller are connected through a transmission mechanism, and the first roller is connected to the driving mechanism.

9. An ultrasonic compound machine according to any one of claims 1 to 7, characterized in that: The preheating assembly comprises a first ceramic heating roller and a second ceramic heating roller, the first ceramic heating roller and the second ceramic heating roller are connected via a first transmission mechanism, and the first ceramic heating roller is connected to a first driving unit.

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