Ultrasonic edge sealing equipment for three-dimensional dust bag of dust collector
By using ultrasonic edge sealing equipment on the vacuum cleaner's three-dimensional dust bag, and utilizing multiple welding components and a conveyor belt to achieve automated edge sealing, the problems of low efficiency and poor safety of traditional manual edge sealing are solved, thus improving edge sealing efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHANGZHOU DEYUE AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-04-17
AI Technical Summary
The sealing process of traditional vacuum cleaner dust bags relies on manual operation, which is inefficient, unsafe, and prone to causing pressure on the hand.
The ultrasonic edge sealing equipment is equipped with an edge sealing component on the frame, which includes multiple welding components and clamping components. It uses ultrasonic welding technology to seal the edges of the dust bag simultaneously and conveys it via a conveyor belt to achieve automated edge sealing.
It improves the efficiency of dust bag sealing, solves the inefficiency and safety problems of manual sealing, ensures stable and reliable sealing quality, and enhances the structural strength of the dust bag edges.
Smart Images

Figure CN224130624U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of three-dimensional edge sealing equipment technology, specifically to an ultrasonic edge sealing device for a vacuum cleaner's three-dimensional dust bag. Background Technology
[0002] Vacuum cleaners work by using an electric motor to drive blades to rotate at high speed, creating negative air pressure within a sealed casing to suck up dust and debris. Most vacuum cleaners have a dust bag attached to the air inlet on the inner wall to filter dust. The dust bag is mostly a rectangular, three-dimensional structure made of non-woven fabric welded together. Traditionally, the three-dimensional sealing of vacuum cleaner dust bags is done manually, one side at a time. This process is lengthy, slow, and physically demanding. Furthermore, manual sealing is prone to causing injury to the hands, resulting in poor safety. Utility Model Content
[0003] The purpose of this invention is to provide an ultrasonic sealing device for a three-dimensional dust bag of a vacuum cleaner, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a three-dimensional ultrasonic edge-sealing device for vacuum cleaner dust bags, comprising a frame, an edge-sealing assembly on the frame, the edge-sealing assembly including a base plate mounted on the frame, and a plurality of welding components with identical structures on the base plate; the welding assembly including a support frame, an ultrasonic welding structure on the support frame, and the welding structure including an ultrasonic welding gun and an ultrasonic welding head mounted on the ultrasonic welding gun; the support frame also includes a clamping assembly, which, by moving on the support frame, pushes one side of the dust bag onto the ultrasonic welding head to complete the edge sealing of the dust bag; a conveyor belt for receiving the dust bag is also provided below the edge-sealing assembly, and the dust bag is transported outside the frame by the conveyor belt.
[0005] As a preferred technical solution of this utility model: one side of the support frame is provided with a fixing plate for guiding the sliding of the clamp assembly, and the other side of the support frame is provided with a driving member for causing the clamp assembly to move.
[0006] As a preferred technical solution of this utility model: the chuck assembly includes a mounting plate, one side of the mounting plate is provided with a shaped plate, and the other side of the mounting plate is connected to the driving component through a connecting seat.
[0007] As a preferred technical solution of this utility model: the forming plate is movably mounted on the mounting plate, and the side of the forming plate facing the dust bag is also provided with protrusions.
[0008] As a preferred technical solution of this utility model: the support frame is further provided with a guide rail, and the mounting plate is connected to the guide rail through a slider.
[0009] The beneficial effects of this utility model by adopting the above technical solution are as follows: Since the sealing component is set on the frame and the sealing component has multiple welding components, the edges of the dust bag can be sealed at the same time using multiple welding components. After the sealing is completed, the dust bag falls onto the conveyor belt and is transported out by the conveyor belt. Therefore, while improving the sealing efficiency of the dust bag, it can also solve many problems existing in manual welding. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0011] Figure 2 This is a schematic diagram of the main structure of the edge-sealing component of this utility model;
[0012] Figure 3 This is a schematic diagram of one side of the welding assembly of this utility model;
[0013] Figure 4 This is a schematic diagram of the other side of the welding assembly of this utility model;
[0014] Figure 5 This is an exploded structural diagram of the welding assembly of this utility model;
[0015] Figure 6 This is an exploded structural diagram of the clamp assembly of this utility model.
[0016] In the diagram: 1. Frame; 2. Conveyor belt; 3. Edge sealing assembly; 30. Base plate; 31. Welding assembly; 32. Support frame; 33. Welding structure; 34. Clamp assembly; 35. Fixing plate; 36. Drive component; 37. Protrusion; 38. Ultrasonic welding gun; 39. Ultrasonic welding head; 310. Guide rail; 311. Mounting plate; 312. Connecting seat; 313. Slider; 314. Forming plate. Detailed Implementation
[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model.
[0018] Please see Figure 1-6 This utility model provides an embodiment of an ultrasonic edge-sealing device for a vacuum cleaner's three-dimensional dust bag, comprising a frame 1, an edge-sealing assembly 3 on the frame 1, the edge-sealing assembly 3 including a base plate 30 mounted on the frame 1, and a plurality of welding assemblies 31 with identical structures on the base plate 30; the welding assembly 31 includes a support frame 32, the support frame 32 is provided with an ultrasonic welding structure 33, and the welding structure 33 includes an ultrasonic welding gun 38 and an ultrasonic welding head 39 mounted on the ultrasonic welding gun 38; the support frame 32 is also provided with a clamping assembly 34, which moves on the support frame 32 to push one side of the dust bag onto the ultrasonic welding head 39 to complete the edge sealing of the dust bag; a conveyor belt 2 for receiving the dust bag is also provided below the edge-sealing assembly 3, and the dust bag is transported to the outside of the frame 1 by the conveyor belt 2.
[0019] In summary, since the edge-sealing assembly 3 is installed on the frame 1, and the edge-sealing assembly 3 has multiple welding components 31, specifically four welding components 31 located at the four corners of the dust bag, multiple welding components 31 can be used simultaneously to seal the edges of the dust bag. After sealing, the dust bag falls onto the conveyor belt 2 and is transported out by the conveyor belt 2. Therefore, while improving the edge-sealing efficiency of the dust bag, it also solves many problems associated with manual welding. The bottom plate 30 has a through hole in the middle, through which the dust bag falls onto the conveyor belt 2 after welding. The ultrasonic welding structure 33 is existing technology; for example, please refer to the prior art with publication number CN214188506U, and therefore will not be elaborated upon here.
[0020] Furthermore, by using multiple sealing components 3 to simultaneously seal the dust bag from all four sides, the dust bag will not shift during the sealing process, thus ensuring stable and reliable sealing quality. For example, the dust bag is placed into its corresponding sealing components 3 on each side, and then multiple sealing components 3 work synchronously. Therefore, the dust bag can be sealed synchronously on all sides without moving it, thereby improving the sealing quality of the dust bag.
[0021] Furthermore, since one side of the support frame 32 is provided with a fixing plate 35 for guiding the sliding of the clamp assembly 34, and the other side of the support frame 32 is provided with a driving member 36 for moving the clamp assembly 34, the driving member 36 can be used to drive the clamp assembly 34 to move and seal the dust bag between the clamp assembly 34 and the ultrasonic welding structure 33. Specifically, the support frame 32 is also provided with a guide rail 310, and the mounting plate 311 is connected to the guide rail 310 through a slider 313. Therefore, the mounting plate 311 can slide in an oriented and stable manner, thereby ensuring the directional sliding of the clamp assembly 34.
[0022] Meanwhile, since the clamp assembly 34 includes a mounting plate 311, one side of the mounting plate 311 is provided with a forming plate 314, and the other side of the mounting plate 311 is connected to the driving member 36 through a connecting seat 312, the forming plate 314 can be used to complete the forming of the dust bag edge.
[0023] Furthermore, since the forming plate 314 is movably mounted on the mounting plate 311, and the side of the forming plate 314 facing the dust bag is also provided with protrusions 37, when the forming plate 314 is closed with the ultrasonic welding head 39, it causes the protrusions 37 to squeeze the edge of the dust bag, so that the edge of the dust bag forms a protrusion structure. Firstly, multiple protrusions 37 can be used to increase the welding area of the edge of the dust bag, and secondly, the protrusion structure formed on the dust bag can enhance the structural strength of the edge of the dust bag.
[0024] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.
Claims
1. A three-dimensional ultrasonic sealing device for vacuum cleaner dust bags, characterized in that: Includes a frame (1), on which an edge sealing assembly (3) is provided, the edge sealing assembly (3) includes a base plate (30) mounted on the frame (1), and the base plate (30) is provided with a plurality of welding assemblies (31) with identical structures. The welding assembly (31) includes a support frame (32), on which an ultrasonic welding structure (33) is provided, and the welding structure (33) includes an ultrasonic welding gun (38) and an ultrasonic welding head (39) mounted on the ultrasonic welding gun (38). The support frame (32) is also provided with a clamp assembly (34). By moving the clamp assembly (34) on the support frame (32), one side of the dust bag is pushed onto the ultrasonic welding head (39) to complete the sealing of the dust bag. Below the sealing assembly (3) is a conveyor belt (2) for receiving dust bags, and the dust bags are transported to the outside of the frame (1) via the conveyor belt (2).
2. The apparatus according to claim 1, wherein: One side of the support frame (32) is provided with a fixing plate (35) for guiding the chuck assembly (34) to slide, and the other side of the support frame (32) is provided with a driving member (36) for causing the chuck assembly (34) to move.
3. The apparatus according to claim 2, wherein: The clamp assembly (34) includes a mounting plate (311), one side of which is provided with a molding plate (314), and the other side of the mounting plate (311) is connected to the drive member (36) through a connecting seat (312).
4. The apparatus according to claim 3, wherein: The forming plate (314) is movably mounted on the mounting plate (311), and the side of the forming plate (314) facing the dust bag is also provided with protrusions (37).
5. The apparatus according to claim 4, wherein: The support frame (32) is also provided with a guide rail (310), and the mounting plate (311) is connected to the guide rail (310) through a slider (313).
Citation Information
Patent Citations
Ultrasonic edge sealing equipment for three-dimensional dust bag of dust collector
CN214188506U