Novel ultrasonic heat sealing device for medical mask
By introducing an adjustment mechanism into the ultrasonic welding device, the problem of inconvenient position adjustment of the ultrasonic welding embossing roller is solved, and the stability of the welding roller and the durability of the device are improved.
Patent Information
- Application Number
- CN202422394013.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
The existing ultrasonic welding embossing roller position adjustment is inconvenient, which easily leads to poor welding effect and easily damages the device during adjustment.
An adjustment mechanism is adopted, including a left-right symmetrical adjustment bearing seat, a guide assembly and a screw adjustment assembly. The screw adjustment assembly is used to achieve synchronous lifting and horizontal adjustment of the ultrasonic welding roller to ensure the stability of the welding roller position.
The convenience and stability of ultrasonic welding roller position adjustment are improved, the adjustment error is reduced, and the stability of the welding effect and the service life of the device are ensured.
Smart Images
Figure CN223302232U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mask processing, in particular to a novel ultrasonic heat-sealing device for medical masks. Background Art
[0002] Masks are welded on a mask production line using an ultrasonic heat-sealing device. The ultrasonic embossing roller is a roll-welding heat-sealing device that creates a weld pattern. In actual production, the position of the ultrasonic embossing roller must be adjusted after installation to achieve the desired pattern. Adjusting the roller too tight can easily burn the ultrasonic heat-sealing device. Loosening the roller can result in unclear patterns and insufficient welds. To address this issue, we offer a new ultrasonic heat-sealing device for medical masks, designed to facilitate roller position adjustment. Utility Model Content
[0003] The purpose of the utility model is to provide a novel ultrasonic heat-sealing device for medical masks, which solves the problem of position adjustment of ultrasonic welding embossing rollers.
[0004] To achieve the above objectives, the present invention provides the following technical solutions: a novel ultrasonic heat-sealing device for medical masks, comprising an ultrasonic welding roller and a lower pressure roller, wherein the ultrasonic welding roller is horizontally mounted on an adjustment mechanism, wherein the adjustment mechanism comprises an adjustment bearing seat symmetrically arranged at both ends of the ultrasonic welding roller, a guide assembly, a screw adjustment assembly arranged in the middle of the ultrasonic welding roller, and a bracket connecting the two sets of adjustment bearing seats;
[0005] The screw adjustment assembly includes a hand-adjustable screw arranged along the height direction, a bearing frame sleeved on the end of the hand-adjustable screw through a bearing portion, and a threaded sleeve screwed on the hand-adjustable screw through an internal thread portion. The bearing frame is fixed to the middle part of the bracket, and the threaded sleeve is fixed to the top of the guide rod of the guide assembly. The guide rod is arranged along the height direction, and the bottom end of the guide rod is fixed on the bearing seat of the adjustable bearing seat. The guide sleeve of the guide assembly is fixed on the bracket and assembled with the guide rod, and the roller shaft of the ultrasonic welding roller is fixed on the bearing of the adjustable bearing seat.
[0006] Preferably, the adjustable bearing seat is a vertical sliding adjustable double bearing seat, and the upper bearing and the lower bearing are respectively slidably arranged in the outer fixed frame of the adjustable bearing seat. The ultrasonic welding roller is horizontally installed on the upper bearing of the adjustable bearing seat, and the lower pressure roller is horizontally installed on the lower bearing of the adjustable bearing seat.
[0007] Preferably, the bracket is fixed to the top of the outer fixing frame of the two sets of adjustable bearing seats by bolts.
[0008] Preferably, the adjustment mechanism is a bilaterally symmetrical structure.
[0009] Preferably, the adjustment mechanism adjusts the synchronous lifting and lowering of the bearing seats connected to the two ends of the ultrasonic welding roller through a screw adjustment assembly.
[0010] The utility model has the following beneficial effects:
[0011] The utility model provides an adjustment mechanism to firmly and stably install the ultrasonic welding roller, installs the ultrasonic welding roller by symmetrically adjusting the bearing seat, and adjusts the height of the ultrasonic welding roller by a screw adjustment component. During the adjustment, the heights of both ends of the ultrasonic welding roller are synchronously raised and lowered for fine adjustment, which is convenient for adjustment, ensures the horizontality of the ultrasonic welding roller during adjustment, reduces the height errors at both ends, and improves the working stability of the ultrasonic welding roller. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is the front view of the utility model;
[0013] Figure 2 It is a three-dimensional diagram of the utility model;
[0014] Figure 3 It is the left view of the utility model.
[0015] In the figure: 1. Ultrasonic welding roller; 2. Lower pressure roller; 3. Adjustment mechanism; 31. Adjustment bearing seat; 311. External fixing frame; 312. Upper bearing; 313. Lower bearing; 32. Guide assembly; 321. Guide rod; 322. Guide sleeve; 33. Screw adjustment assembly; 331. Manual adjustment screw; 332. Bearing frame; 333. Threaded sleeve; 34. Bracket; 341. Bolt. DETAILED DESCRIPTION
[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0017] like Figure 1-3 As shown, the utility model provides a technical solution: a new ultrasonic heat sealing device for medical masks, including an ultrasonic welding roller 1 and a lower pressure roller 2. The ultrasonic welding roller 1 is horizontally mounted on an adjustment mechanism 3. The adjustment mechanism 3 is a bilaterally symmetrical structure. The adjustment mechanism 3 includes an adjustment bearing seat 31 symmetrically arranged at both ends of the ultrasonic welding roller 1, a guide assembly 32, and a screw adjustment assembly 33 arranged in the middle of the ultrasonic welding roller 1. A bracket 34 connecting the two sets of adjustment bearing seats 31, the bracket 34 is fixed to the top of the outer fixing frame 311 of the two sets of adjustment bearing seats 31 by bolts 341;
[0018] The screw adjustment assembly 33 includes a manually adjustable screw 331 arranged in the height direction, a bearing frame 332 sleeved on the end of the manually adjustable screw 331 through a bearing portion, and a threaded sleeve 333 screwed onto the manually adjustable screw 331 through an internal thread portion. The bearing frame 332 is fixed to the middle of the bracket 34. The threaded sleeve 333 is fixed to the top of the guide rod 321 of the guide assembly 32. The guide rod 321 is arranged in the height direction, and the bottom end of the guide rod 321 is fixed to the bearing seat of the adjustment bearing seat 31. The guide sleeve 322 of the guide assembly 32 is fixed to the bracket 34 and assembled with the guide rod 321.
[0019] The roller shaft of the ultrasonic welding roller 1 is fixed on the bearing of the adjustable bearing seat 31. The adjustment mechanism 3 adjusts the synchronous lifting and lowering of the bearing seats connected to both ends of the ultrasonic welding roller 1 through the screw adjustment assembly 33. The adjustable bearing seat 31 is a vertical sliding adjustable double bearing seat. The upper bearing 312 and the lower bearing 313 are respectively slidably arranged in the outer fixed frame 311 of the adjustable bearing seat 31. The ultrasonic welding roller 1 is horizontally mounted on the upper bearing 312 of the adjustable bearing seat 31, and the lower pressure roller 2 is horizontally mounted on the lower bearing 313 of the adjustable bearing seat 31.
[0020] During adjustment, the hand-adjustable screw 331 is rotated to adjust the height of the ultrasonic welding roller 1 through the screw adjustment assembly 33. During adjustment, the heights of the two ends of the ultrasonic welding roller 1 connected to the adjustment bearing seat 31 are synchronously raised and lowered for fine-tuning to ensure the horizontality of the ultrasonic welding roller 1 during adjustment, reduce the height errors at both ends, and improve the working stability of the ultrasonic welding roller 1.
[0021] It should be noted that, in this document, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.
[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A novel ultrasonic heat-sealing device for medical masks, comprising an ultrasonic welding roller (1) and a lower pressing roller (2), characterized in that: The ultrasonic welding roller (1) is horizontally mounted on an adjustment mechanism (3), and the adjustment mechanism (3) comprises an adjustment bearing seat (31) symmetrically arranged at both ends of the ultrasonic welding roller (1), a guide assembly (32), a screw adjustment assembly (33) arranged in the middle of the ultrasonic welding roller (1), and a bracket (34) connecting the two sets of adjustment bearing seats (31); The screw adjustment assembly (33) includes a hand-adjustable screw (331) arranged along the height direction, a bearing frame (332) sleeved on the end of the hand-adjustable screw (331) through a bearing portion, and a threaded sleeve (333) screwed onto the hand-adjustable screw (331) through an internal thread portion, wherein the bearing frame (332) is fixed to the middle of the bracket (34), and the threaded sleeve (333) is fixed to the top of the guide rod (321) of the guide assembly (32), wherein the guide rod (321) is arranged along the height direction, and the bottom end of the guide rod (321) is fixed to the bearing seat of the adjustment bearing seat (31), and the guide sleeve (322) of the guide assembly (32) is fixed to the bracket (34) and assembled with the guide rod (321), and the roller shaft of the ultrasonic welding roller (1) is fixed to the bearing of the adjustment bearing seat (31).
2. A novel ultrasonic heat sealing device for medical masks according to claim 1, characterized in that: The adjustable bearing seat (31) is a vertical sliding adjustable double bearing seat, and an upper bearing (312) and a lower bearing (313) are slidingly arranged in an outer fixed frame (311) of the adjustable bearing seat (31), respectively. The ultrasonic welding roller (1) is horizontally mounted on the upper bearing (312) of the adjustable bearing seat (31), and the lower pressure roller (2) is horizontally mounted on the lower bearing (313) of the adjustable bearing seat (31).
3. The novel ultrasonic heat sealing device for medical masks according to claim 1, characterized in that: The bracket (34) is fixed to the top of the outer fixing frame (311) of the two sets of adjustment bearing seats (31) by bolts (341).
4. The novel ultrasonic heat sealing device for medical masks according to claim 1, characterized in that: The adjustment mechanism (3) is a bilaterally symmetrical structure.
5. The novel ultrasonic heat sealing device for medical masks according to claim 1, characterized in that: The adjustment mechanism (3) adjusts the bearing seats connected to both ends of the ultrasonic welding roller (1) to rise and fall synchronously via a screw adjustment assembly (33).