A dual lane 400 cross-seal mechanism

By combining an ultrasonic generator with a sealing mechanism, and using a servo motor-driven shaft and gear system to drive the sealing roller to vibrate at high frequency, the problem of seamless sealing in existing technologies is solved, realizing wireless, seamless, and efficient sewing of non-woven fabric materials, and improving sealing efficiency and equipment lifespan.

CN224676583UActive Publication Date: 2026-08-25TANGSHAN HANCHENG TECH CO LTD
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Patent Information

Application Number
CN202522292858.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-08-25
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

Existing technologies lack efficient and seamless double-row 400 horizontal sealing mechanisms, which cannot meet the high-efficiency sealing requirements of products such as mouth pouches.

Method used

An ultrasonic generator is used in conjunction with a sealing mechanism. A servo motor-driven shaft and gear system drive the sealing roller to vibrate at high frequency, and a cooling system is used to achieve seamless stitching.

Benefits of technology

It enables wireless, seamless, and efficient sewing of non-woven fabric materials, improving sealing efficiency and sealing effect, and extending the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double row 400 horizontal sealing mechanism, including the protective cover, the one side fixed mounting of protective cover has board no.
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Description

Technical Field

[0001] This utility model relates to the field of search and rescue device manufacturing technology, and in particular to a double-row 400 horizontal sealing mechanism. Background Technology

[0002] With the surge in demand for mouth bags, medical supplies, and other products, the market demand for efficient, wireless sealing technology has driven the application of ultrasonic technology. Ultrasonic horizontal sealing mechanisms use high-frequency vibration to locally melt and bond materials, achieving seamless welding without the need for needles, threads, or glue.

[0003] Therefore, how to provide a double-row 400 horizontal sealing mechanism is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0004] One objective of this invention is to provide a double-row 400 horizontal sealing mechanism, which, through the cooperation of the sealing mechanism and the ultrasonic generator, can seal the bag block, thereby solving the problems mentioned in the background art.

[0005] A double-row 400 horizontal sealing mechanism according to an embodiment of the present invention includes a protective cover. A first plate and a second plate are fixedly installed on one side of the protective cover. A dust removal pipe is fixedly installed on one side of the first plate. A sealing mechanism is provided inside the protective cover. The sealing mechanism includes a first fixed plate, a second fixed plate, a first rotating shaft, a second rotating shaft, a first sealing roller, and a second sealing roller. Two first fixed plates and two second fixed plates are fixedly installed on the side of the first plate and the second plate that are close to each other. One of the first fixed plates passes through and extends to the outside of the other first fixed plate. One side of the second fixed plate is rotatably connected to a part that passes through and extends to the outside of the other second fixed plate. Two first sealing rollers are fixedly installed on the outer ring of the first rotating shaft inside the two first fixed plates. Two second sealing rollers are fixedly installed on the outer ring of the second rotating shaft inside the two second fixed plates.

[0006] As a preferred embodiment of this utility model: a servo motor is fixedly installed on one side of the first fixing plate, the output shaft of the servo motor is fixedly connected to the first rotating shaft, and a main gear is fixedly installed on the other end of the first rotating shaft.

[0007] As a further preferred embodiment of this utility model: a driven gear is fixedly installed at one end of the second rotating shaft, and the driven gear is meshed with the main gear.

[0008] As a further preferred embodiment of this utility model: a first crossbeam and a second crossbeam are fixedly installed on the top and bottom of the first fixing plate and the second fixing plate, respectively.

[0009] As a further preferred embodiment of this utility model: positive pressure covers are fixedly installed on the sides of the first and second crossbars that are close to each other.

[0010] As a further preferred embodiment of this utility model: two upper cooling covers are fixedly installed on the sides of the first plate and the second plate that are close to each other, and the four upper cooling covers are respectively adapted to the first sealing roller and the second sealing roller.

[0011] As a further preferred embodiment of this utility model: four lower cooling covers are fixedly installed on the other side of the side of the first plate and the second plate that are close to each other, and the four lower cooling covers are respectively adapted to the first sealing roller and the second sealing roller.

[0012] As a further preferred embodiment of this utility model: an ultrasonic generator is fixedly installed on one side of one of the second fixing plates.

[0013] The beneficial effects of this utility model are:

[0014] An ultrasonic generator drives an amplitude transformer to amplify high-frequency vibration signals. Then, a servo motor starts, driving the first shaft to rotate and the main gear to move. Because the main gear meshes with the driven gear, it can drive the second shaft to rotate. At this time, the first and second shafts rotate in opposite directions, which can also drive the first and second sealing rollers to rotate in opposite directions, generating high-frequency vibration and heat, converting mechanical energy into heat energy, causing the nonwoven fabric material to melt and press together locally, thereby achieving wireless, seamless, and efficient sewing. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0017] Figure 2 This is a schematic diagram of the protective cover structure of a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0018] Figure 3 This is a schematic diagram of the meshing plane of the main gear and the driven gear of a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0019] Figure 4 This is a schematic diagram of the first crossbeam structure of a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0020] Figure 5 This is a schematic diagram of the planar structure of an ultrasonic generator with a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0021] Figure 6This is a schematic diagram of the planar structure of a servo motor for a double-row 400 horizontal sealing mechanism proposed in this utility model.

[0022] The attached diagram shows: 1. Plate 1; 2. Plate 2; 3. First crossbeam; 4. Second crossbeam; 5. First fixing plate; 6. Second fixing plate; 7. Upper cooling cover; 8. Lower cooling cover; 9. Positive pressure cover; 10. Dust removal pipe; 11. First rotating shaft; 12. Ultrasonic generator; 13. Servo motor; 14. Driven gear; 15. Main gear; 16. Protective cover; 17. First sealing roller; 18. Second sealing roller; 19. Second rotating shaft. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0024] refer to Figure 1 , Figure 2 , Figure 3 , Figure 6 As shown, the device includes a protective cover 16. A first plate 1 and a second plate 2 are fixedly installed on one side of the protective cover 16. A dust removal pipe 10 is fixedly installed on one side of the first plate 1. The protective cover 16 has an internal sealing mechanism, which includes a first fixing plate 5. The second fixed plate 6, the first rotating shaft 11, the second rotating shaft 19, the first sealing roller 17 and the second sealing roller 18, and the two first fixed plates 5 and two second fixed plates 6 are fixedly installed on the side of the two plates 1 and 2 that are close to each other. One of the first fixed plates 5 passes through and extends to the outside of the other first fixed plate 5. One side of one of the second fixed plates 6 is rotatably connected to a part that passes through and extends to the outside of the other second fixed plate 6. The first rotating shaft 11 is fixedly installed with two first sealing rollers 17 on the outer ring inside the two first fixed plates 5. The second rotating shaft 19 is fixedly installed with two second sealing rollers 18 on the outer ring inside the two second fixed plates 6. One side of one of the first fixed plates 5 is fixedly installed with a servo motor 13. The output shaft of the servo motor 13 is fixedly connected to the first rotating shaft 11. The other end of the first rotating shaft 11 is fixedly installed with a main gear 15. One end of the second rotating shaft 19 is fixedly installed with a driven gear 14. The driven gear 14 is meshed with the main gear 15.

[0025] By starting the servo motor 13, the first rotating shaft 11 is driven to rotate, which in turn drives the main gear 15 to rotate. Since the main gear 15 is meshed with the driven gear 14, it can drive the second rotating shaft 19 to rotate, and drive the first sealing roller 17 and the second sealing roller 18 to move towards each other, thus sealing the mouth bag.

[0026] refer to Figure 1 , Figure 2 , Figure 4As shown, the top and bottom of the first fixed plate 5 and the second fixed plate 6 are respectively fixedly installed with the first crossbeam 3 and the second crossbeam 4, and the positive pressure cover 9 is fixedly installed on the side of the first crossbeam 3 and the second crossbeam 4 that are close to each other.

[0027] The first crossbeam 3 and the second crossbeam 4 respectively seal the bottom and top of the first fixing plate 5 and the second fixing plate 6, and the positive pressure cover 9 presses the sealed mouth bag tightly.

[0028] refer to Figure 1 , Figure 3 , Figure 5 As shown, two upper cooling covers 7 are fixedly installed on the side of the plate 1 and the plate 2 that are close to each other. The four upper cooling covers 7 are adapted to the first sealing roller 17 and the second sealing roller 18 respectively. Four lower cooling covers 8 are fixedly installed on the other side of the side of the plate 1 and the plate 2 that are close to each other. The four lower cooling covers 8 are adapted to the first sealing roller 17 and the second sealing roller 18 respectively. An ultrasonic generator 12 is fixedly installed on one side of one of the second fixed plates 6.

[0029] The ultrasonic generator 12 drives the amplitude transformer to amplify the high-frequency vibration signal, so that the first rotating shaft 11 and the second rotating shaft 19 rotate in opposite directions to generate high-frequency vibration and heat. Mechanical energy is converted into heat energy, causing the non-woven fabric material to melt and press together locally, thereby achieving wireless, seamless and efficient sewing. The upper cooling cover 7 and the lower cooling cover 8 respectively blow air on the first sealing roller 17 and the second sealing roller 18 when they rotate, and can cool the heat generated by them.

[0030] Working principle: The ultrasonic generator 12 drives the amplitude transformer to amplify the signal through high-frequency vibration. Then, the servo motor 13 starts and drives the first rotating shaft 11 to rotate, which in turn drives the main gear 15 to rotate. Because the main gear 15 is meshed with the driven gear 14, it can drive the second rotating shaft 19 to rotate. At this time, the first rotating shaft 11 and the second rotating shaft 19 rotate in opposite directions, which can also drive the first sealing roller 17 and the second sealing roller 18 to rotate in opposite directions, generating high-frequency vibration and heat, converting mechanical energy into heat energy, causing the non-woven fabric material to melt and press together locally, thereby achieving wireless, seamless and efficient sewing. At the same time, the upper cooling cover 7 and the lower cooling cover 8 ventilate and cool the first sealing roller 17 and the second sealing roller 18 after work, thereby quickly cooling them and improving their service life.

[0031] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A double-row 400 horizontal sealing mechanism, characterized in that, The protective cover (16) includes a protective cover (16), on one side of which a plate (1) and a plate (2) are fixedly installed. A dust removal pipe (10) is fixedly installed on one side of the plate (1). The protective cover (16) is provided with a sealing mechanism, which includes a first fixed plate (5), a second fixed plate (6), a first rotating shaft (11), a second rotating shaft (19), a first sealing roller (17), and a second sealing roller (18). On the side of the plate (1) and the plate (2) that are close to each other, two first fixed plates (5) and two second fixed plates (6) are fixedly installed. One of the first fixed plates (5) extends through and to the outside of the other first fixed plate (5). One side of the second fixed plate (6) is rotatably connected to a plate that extends through and to the outside of the other second fixed plate (6). The first rotating shaft (11) is located on the outer ring of the two first fixed plates (5) and two first sealing rollers (17) are fixedly installed. The second rotating shaft (19) is located on the outer ring of the two second fixed plates (6) and two second sealing rollers (18) are fixedly installed.

2. The double-row 400 horizontal sealing mechanism according to claim 1, characterized in that, A servo motor (13) is fixedly installed on one side of one of the first fixing plates (5). The output shaft of the servo motor (13) is fixedly connected to the first rotating shaft (11). A main gear (15) is fixedly installed on the other end of the first rotating shaft (11).

3. The double-row 400 horizontal sealing mechanism according to claim 2, characterized in that, One end of the second shaft (19) is fixedly mounted with a driven gear (14), which meshes with the main gear (15).

4. The double-row 400 transverse sealing mechanism according to claim 3, characterized in that, The first fixing plate (5) and the second fixing plate (6) are respectively fixedly installed with the first crossbeam (3) and the second crossbeam (4) at the top and bottom.

5. A double-row 400 transverse sealing mechanism according to claim 4, characterized in that, Positive pressure covers (9) are fixedly installed on the side of the first crossbeam (3) and the second crossbeam (4) that are close to each other.

6. A double-row 400 transverse sealing mechanism according to claim 1, characterized in that, Two upper cooling covers (7) are fixedly installed on the side of each plate (1) and plate (2) that are close to each other. The four upper cooling covers (7) are respectively adapted to the first sealing roller (17) and the second sealing roller (18).

7. A double-row 400 transverse sealing mechanism according to claim 6, characterized in that, Four lower cooling covers (8) are fixedly installed on the other side of the plate one (1) and the plate two (2), respectively. The four lower cooling covers (8) are adapted to the first sealing roller (17) and the second sealing roller (18).

8. A double-row 400 transverse sealing mechanism according to claim 1, characterized in that, An ultrasonic generator (12) is fixedly installed on one side of one of the second fixing plates (6).