Ultrasonic equipment for manufacturing U-shaped bottom sealing bag

Abstract

The ultrasonic equipment for manufacturing the U-shaped bottom sealing bag comprises a machining table, a support is fixedly installed at the rear end of the outer surface of the upper end of the machining table, a machine box is fixedly installed on the upper portion of the outer surface of the front end of the support, a welding head is arranged on the lower portion of the machine box, and a welding seat is arranged below the welding head. And the welding base is fixedly installed on the outer surface of the upper end of the machining table, an inclined panel is fixedly installed on the outer surface of the front end of the welding base, and a positioning structure is fixedly installed on the outer surface of the rear end of the welding base. According to the ultrasonic equipment for manufacturing the U-shaped bottom sealing bag, through the arrangement of the inclined panel, the phenomenon that the welding base ejects a packaging bag during feeding is avoided, the phenomenon that one end of the U-shaped bottom sealing bag abuts against the front end of the welding base is avoided, through the arrangement of the positioning structure, the edge of the packaging bag is conveniently pressed, and the edge warping phenomenon is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the packaging bag production technical field, specifically to a kind of ultrasonic equipment of making U type bottom seal bag. BACKGROUND

[0002] U type bottom seal bag is a kind of packaging bag, adopts bottom seal, and the design of upper opening.

[0003] When producing U type bottom seal bag, it needs to use ultrasonic sealing machine to seal one end of packaging bag.

[0004] In prior art, there is spacing between the upper end outer surface of the welding seat in ultrasonic sealing machine and the upper end outer surface of processing table, so that when feeding U type bottom seal bag, the end of U type bottom seal bag is prone to abutting against the front end of welding seat;And in prior art, positioning plate is arranged at the rear end of welding seat, after feeding U type bottom seal bag, the end of U type bottom seal bag is prone to edge lifting after contacting with welding seat, thereby reducing the quality of product after sealing.

[0005] Therefore, we propose a kind of ultrasonic equipment of making U type bottom seal bag. CONTENT OF UTILITY MODEL

[0006] (One) technical problem solved

[0007] In view of the deficiencies in prior art, the utility model provides an ultrasonic equipment for making U type bottom seal bag, avoids the end of U type bottom seal bag abutting against welding seat when feeding, and avoids the phenomenon that packaging bag appears edge lifting, and can effectively solve the problems in background art.

[0008] (Two) technical scheme

[0009] To achieve the above object, the technical scheme adopted by the utility model is as follows: an ultrasonic equipment for making U type bottom seal bag, comprising processing table, the rear end of the upper end outer surface of processing table is fixedly installed with support, the upper part of the front end outer surface of support is fixedly installed with machine case, the lower part of machine case is provided with welding head, the lower part of welding head is provided with welding seat, and the upper end outer surface of processing table is fixedly installed with welding seat, the front end outer surface of welding seat is fixedly installed with inclined plane plate, the rear end outer surface of welding seat is fixedly installed with positioning structure, the positioning structure comprises positioning plate, sliding slot, cantilever rod, pressing roller, connecting shaft, guide hole, guide rod and compression spring, and the lower end outer surface of inclined plane plate is fixedly connected with the upper end outer surface of processing table, the inside of positioning plate is provided with installation cavity.

[0010] Preferably, the lower part of the front end outer surface of positioning plate is fixedly connected with the rear end outer surface of welding seat.

[0011] Preferably, the sliding groove is equidistantly arranged on the front end outer surface of the positioning plate, the guide rod and the compression spring are located in the mounting cavity, and the cantilever rod penetrates through the sliding groove and extends into the mounting cavity.

[0012] Preferably, the guide rod is fixedly installed in the mounting cavity, the compression spring is movably sleeved on the outer wall of the guide rod, the lower end outer surface of the compression spring is fixedly connected with the upper end outer surface of the cantilever rod, the upper end outer surface of the compression spring is fixedly connected with the upper portion of the inner cavity of the positioning plate, and the guide hole is arranged on the upper end outer surface of the cantilever rod and away from the material pressing wheel.

[0013] Preferably, the cantilever rod is in sliding connection between the outer wall and the sliding groove, the cantilever rod is in sliding connection with the outer wall of the guide rod through the guide hole, and the upper end outer surface of the cantilever rod is elastically connected with the upper portion of the inner cavity of the positioning plate through the compression spring.

[0014] Preferably, the material pressing wheel is located at the rear end of the upper end outer surface of the welding seat, the connecting shaft is fixedly installed at the middle portion of the outer surface of one side of the material pressing wheel, the connecting shaft is connected with the end of the cantilever rod away from the guide hole, a bearing is arranged between the connecting shaft and the cantilever rod, and the connecting shaft is rotatably connected with the cantilever rod through the bearing.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the ultrasonic equipment for manufacturing U-shaped bottom sealing bags has the following beneficial effects:

[0017] 1. The ultrasonic equipment for manufacturing U-shaped bottom sealing bags avoids the phenomenon that the welding seat presses the packaging bag during feeding by the arrangement of the inclined plate, and avoids that one end of the U-shaped bottom sealing bag abuts against the front end of the welding seat.

[0018] 2. The ultrasonic equipment for manufacturing U-shaped bottom sealing bags facilitates pressing the edge of the packaging bag by the arrangement of the positioning structure, and avoids the phenomenon of edge lifting. DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the ultrasonic equipment for manufacturing U-shaped bottom sealing bags.

[0020] Figure 2 It is a structure schematic view of the welding seat, the inclined plate and the positioning structure in the ultrasonic equipment for manufacturing U-shaped bottom sealing bags.

[0021] Figure 3 It is a structure schematic view of the positioning structure in the ultrasonic equipment for manufacturing U-shaped bottom sealing bags.

[0022] Figure 4This is a cross-sectional view of one end of the positioning structure in an ultrasonic device for making U-shaped bottom-sealed bags according to this utility model.

[0023] In the diagram: 1. Processing table; 2. Support; 3. Chassis; 4. Welding head; 5. Welding seat; 6. Slanted panel; 7. Positioning structure; 8. Positioning plate; 9. Slide groove; 10. Cantilever rod; 11. Pressure roller; 12. Connecting shaft; 13. Guide hole; 14. Guide rod; 15. Compression spring. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment describes an ultrasonic device for producing U-shaped bottom-sealed bags.

[0026] like Figures 1-4 As shown, the machine includes a processing table 1. A bracket 2 is fixedly installed at the rear end of the upper outer surface of the processing table 1. A housing 3 is fixedly installed on the upper part of the front outer surface of the bracket 2. A welding head 4 is provided at the lower part of the housing 3. A welding seat 5 is provided below the welding head 4. The welding seat 5 is fixedly installed on the upper outer surface of the processing table 1. A slanted plate 6 is fixedly installed on the front outer surface of the welding seat 5. A positioning structure 7 is fixedly installed on the rear outer surface of the welding seat 5. The positioning structure 7 includes a positioning plate 8, a slide 9, a cantilever rod 10, a pressure roller 11, a connecting shaft 12, a guide hole 13, a guide rod 14, and a compression spring 15. The lower outer surface of the slanted plate 6 is fixedly connected to the upper outer surface of the processing table 1. An installation cavity is opened inside the positioning plate 8.

[0027] The lower part of the front outer surface of the positioning plate 8 is fixedly connected to the rear outer surface of the welding seat 5; the sliding grooves 9 are equally spaced on the front outer surface of the positioning plate 8, the guide rod 14 and the compression spring 15 are both located in the mounting cavity, and the cantilever rod 10 extends through the sliding grooves 9 into the mounting cavity; the guide rod 14 is fixedly installed in the mounting cavity, the compression spring 15 is movably sleeved on the outer wall of the guide rod 14, the lower outer surface of the compression spring 15 is fixedly connected to the upper outer surface of the cantilever rod 10, and the upper outer surface of the compression spring 15 is fixedly connected to the upper part of the inner cavity of the positioning plate 8; the guide hole 13 is opened on the upper outer surface of the cantilever rod 10 away from the outer surface of the cantilever rod 10. One end of the pressure roller 11; the outer wall of the cantilever rod 10 is slidably connected to the slide groove 9, the cantilever rod 10 is slidably connected to the outer wall of the guide rod 14 through the guide hole 13, and the upper outer surface of the cantilever rod 10 is elastically connected to the upper part of the inner cavity of the positioning plate 8 through the compression spring 15; the pressure roller 11 is located at the rear end of the upper outer surface of the welding seat 5, and the connecting shaft 12 is fixedly installed in the middle of the outer surface of one side of the pressure roller 11. The connecting shaft 12 is connected to the end of the cantilever rod 10 away from the guide hole 13, and a bearing is provided between the connecting shaft 12 and the cantilever rod 10. The connecting shaft 12 is rotatably connected to the cantilever rod 10 through the bearing.

[0028] It should be noted that the utility model is a kind of ultrasonic equipment for making U-shaped bottom sealing bag, processing table 1, support 2, machine case 3, welding head 4 and welding seat 5 described in the present application all belong to prior art, and can be effectively known by the skilled in the art, and specific details will not be repeated;The front end of the welding seat 5 is provided with a bevel plate 6, when the U-shaped bottom sealing bag is loaded, the bottom of the U-shaped bottom sealing bag is tightly attached to the upper end outer surface of the bevel plate 6, the bevel plate 6 can guide the U-shaped bottom sealing bag, avoid the phenomenon that the welding seat 5 appears to the packaging bag when loading, avoid the end of the U-shaped bottom sealing bag to be placed at the front end of the welding seat 5;The positioning structure 7 is provided, and the positioning plate 8 can position the U-shaped bottom sealing bag, before the U-shaped bottom sealing bag contacts the positioning plate 8, the U-shaped bottom sealing bag moves along the lower end outer surface of the pressing wheel 11, the pressing wheel 11 presses the U-shaped bottom sealing bag, the pressing wheel 11 is extruded to the compression spring 15 along the outer wall of the guide rod 14 through the guide hole 13, the U-shaped bottom sealing bag is pressed by the pressing wheel 11 using the reaction force of the compression spring 15, avoid the phenomenon that the U-shaped bottom sealing bag appears to be warped, improve the quality of product sealing.

[0029] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0030] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. An ultrasonic device for making U-bottom seal bags, comprising a processing table (1), a support (2) is fixedly installed on the rear end of the upper surface of the processing table (1), a machine box (3) is fixedly installed on the upper part of the front end of the outer surface of the support (2), a welding head (4) is arranged on the lower part of the machine box (3), a welding seat (5) is arranged below the welding head (4), and the welding seat (5) is fixedly installed on the upper end of the outer surface of the processing table (1), characterized in that: The front end outer surface of the welding seat (5) is fixedly installed with an inclined plane plate (6), the rear end outer surface of the welding seat (5) is fixedly installed with a positioning structure (7), the positioning structure (7) comprises a positioning plate (8), a sliding groove (9), a cantilever rod (10), a pressing wheel (11), a connecting shaft (12), a guide hole (13), a guide rod (14) and a compression spring (15), and the lower end outer surface of the inclined plane plate (6) is fixedly connected with the upper end outer surface of the machining table (1), and the inner portion of the positioning plate (8) is provided with a mounting cavity. ​ 2. The ultrasonic device for making U-bottom seal bags of claim 1, wherein: The lower part of the front end outer surface of the positioning plate (8) is fixedly connected with the rear end outer surface of the welding seat (5).

3. The ultrasonic device for making U-bottom seal bags of claim 2, wherein: The sliding groove (9) is equidistantly provided on the front end outer surface of the positioning plate (8), the guide rod (14) and the compression spring (15) are located in the mounting cavity, and the cantilever rod (10) penetrates through the sliding groove (9) and extends into the mounting cavity.

4. The ultrasonic device for making U-bottom seal bags of claim 3, wherein: The guide rod (14) is fixedly installed in the mounting cavity, the compression spring (15) is movably sleeved on the outer wall of the guide rod (14), the lower end outer surface of the compression spring (15) is fixedly connected with the upper end outer surface of the cantilever rod (10), the upper end outer surface of the compression spring (15) is fixedly connected with the upper portion of the inner cavity of the positioning plate (8), and the guide hole (13) is provided on the upper end outer surface of the cantilever rod (10) away from the pressing wheel (11).

5. The ultrasonic device for making U-bottom seal bags of claim 4, wherein: The outer wall of the cantilever rod (10) is in sliding connection with the sliding groove (9), the cantilever rod (10) is in sliding connection with the outer wall of the guide rod (14) through the guide hole (13), and the upper end outer surface of the cantilever rod (10) is elastically connected with the upper portion of the inner cavity of the positioning plate (8) through the compression spring (15).

6. The ultrasonic device for making U-bottom seal bags of claim 5, wherein: The pressing wheel (11) is located at the rear end of the upper end outer surface of the welding seat (5), the connecting shaft (12) is fixedly installed on the middle portion of one side outer surface of the pressing wheel (11), the connecting shaft (12) is connected with the end of the cantilever rod (10) away from the guide hole (13), a bearing is arranged between the connecting shaft (12) and the cantilever rod (10), and the connecting shaft (12) is rotatably connected with the cantilever rod (10) through the bearing.

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