Heat sealing device for production of protective clothing

By designing a thermal bonding device for the production of protective clothing, the automatic pressing of the heating ball is achieved by using the movable connection of the A, B, and C connection arms, the problems of low thermal bonding efficiency and inaccurate position of the medical protective clothing pocket are solved, and processing efficiency and quality are improved.

CN223232200UActive Publication Date: 2025-08-19QINGDAO ELEKON NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202423293229.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-08-19
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During processing of existing medical protective clothing, the pocket thermal mounting needs to be operated separately manually, resulting in low efficiency and may be skewed in position, affecting quality.

Method used

A heat-closing device for the production of protective clothing is designed, including a base, a sleeve, a connecting arm and a heating mechanism. Through the movable connection of the connecting arms of A, B, and C, the heating ball can be pressed on the protective clothing for thermal-closing.

Benefits of technology

The automated thermal bonding process is realized, processing efficiency is improved, pocket position is ensured, and the quality of protective clothing is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A heat sealing device for protective clothing production is characterized by comprising a base, a sleeve A, a sleeve B, a connecting arm A, a connecting arm B, a connecting arm C and a heat sealing base, the connecting arm C is in a hollow column shape, and a connecting base structure is integrally welded to one end of the connecting arm C and comprises a pin base, a pin shaft and a pin shaft, the pin seat is of a U-shaped structure, pin holes coaxially penetrating through the U-shaped structure are formed in the surfaces of the two sides of the U-shaped structure, an anti-scalding hand guard is fixedly connected to the side wall of the C connecting arm shaft, and a guide structure is welded to the side wall of the C connecting arm shaft and is far away from the pin seat. A ball cover is fixedly connected to the end face, away from the pin seat, of the C connecting arm, a heating ball is movably connected to the C connecting arm through the ball cover, a heating mechanism is connected to the side wall of a C connecting arm shaft through a bolt, and the heating end of the heating mechanism penetrates through the side wall of the C connecting arm and makes contact with the heating ball. Therefore, a worker can use the heat sealing machine to manually perform heat sealing on the heat sealing failure part of the protective clothing.
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Description

Technical Field

[0001] The utility model relates to a heat sealing device, in particular to a heat sealing device for producing protective clothing. Background Art

[0002] Protective clothing is a protective garment worn by workers during specialized work, isolating pathogens, harmful ultrafine dust, acidic and saline solutions, and maintaining a clean environment. Made of PP (polypropylene, accounting for 62% of the total), it is covered with a breathable membrane specifically designed for protective clothing, offering excellent breathability and excellent penetration resistance. It resists various organic solvents, acids, and alkalis, while also offering high impact resistance. It is mechanically strong, soft, and comfortable, non-combustible, non-toxic, and non-irritating, making it safe for the skin.

[0003] During the production of existing medical protective clothing, pockets are typically attached to the garment using heat sealing due to the material of the garment. This requires manual heat sealing of each pocket, which affects the efficiency of the garment. Furthermore, the pockets may be misaligned during heat sealing, resulting in defective products and compromising the quality of the garment. To facilitate the placement of medical supplies, pockets are often added to protective clothing. To address this, we have developed a heat sealing device for protective clothing production. Summary of the Invention

[0004] The purpose of the utility model is to provide a heat sealing device for protective clothing production in view of the deficiencies in the above-mentioned prior art.

[0005] In response to the above problems, a heat sealing device for protective clothing production is provided, which is characterized in that it includes a base, an A sleeve, a B sleeve, an A connecting arm, a B connecting arm, a C connecting arm and a heat sealing seat, the C connecting arm has a hollow cylindrical shape, and a connecting seat structure is integrally welded to one end of the C connecting arm, and the connecting seat structure includes: a pin seat, the pin seat has a U-shaped structure and the two side surfaces of the U-shaped structure are provided with coaxial pin holes that pass through the U-shaped structure, an anti-scalding hand guard is fixedly connected to the side wall of the C connecting arm shaft, a guide structure is welded to the side wall of the C connecting arm shaft and the guide structure is away from the pin seat position, the end face of the C connecting arm away from the pin seat is fixedly connected to a ball cover and the heating ball is movably connected to the C connecting arm through the ball cover, a heating mechanism is bolted to the side wall of the C connecting arm shaft, and the heating end of the heating mechanism passes through the side wall of the C connecting arm and contacts the heating ball.

[0006] Preferably, the guide structure includes a fixed block, a guide column and a guide wheel. The guide column is fixedly connected to the bottom of the fixed block. A guide wheel is provided at one end of the guide column. The guide wheel can rotate with the center of the guide column as the axis point.

[0007] Preferably, a sleeve A is welded to the top of the base, a sleeve B is bolted to one side of the sleeve A, and a rotation groove is provided in the sleeve B and the sleeve A, and a heat sealing seat is welded to the upper surface of the base.

[0008] Preferably, the heat sealing seat has a C-shaped strip shape, the outer surface of the heat sealing seat is provided with a guide groove that cooperates with the guide wheel, and the top of the heat sealing seat is provided with a pressure rail that drags the heating ball.

[0009] Preferably, one end of the A connecting arm is movably connected to the A sleeve and the B sleeve and one end of the A connecting arm is clearance-fitted with the A sleeve and the B sleeve, and a pin seat is provided at the end of the A connecting arm away from the A sleeve and the B sleeve.

[0010] Preferably, an A-axis pin and a B-axis pin are respectively provided at both ends of the B connecting arm, and a pin hole passing through the A-axis pin is provided on the A-axis pin. The A-axis pin is used in conjunction with the pin seat. After the A-axis pin at one end is coaxially aligned with the pin hole on the pin seat, a rotating shaft bolt is used to fix the B connecting arm and the C connecting arm to complete the movable connection.

[0011] Preferably, the B-axis pin provided on the B connecting arm is used in conjunction with the pin seat, and the B connecting arm and the C connecting arm are movably connected using a rotating shaft bolt.

[0012] In summary, the beneficial effects of the present invention are:

[0013] The utility model uses a structure that enables the heating mechanism to be movably connected through the A connecting arm, the B connecting arm and the C connecting arm, so that the operator can press the heating ball onto the protective clothing on the heat sealing table by dragging the anti-scalding hand guard and heat-seal the part of the protective clothing that needs to be processed, so that the staff can use the heat sealing machine to manually heat-seal the part of the protective clothing that failed to be heat-sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the overall longitudinal section of the utility model;

[0016] Figure 3 This is a transverse cross-sectional view of the back panel of the present invention.

[0017] In the figure: 1. Base; 111. Heat seal seat; 112. Pressure rail; 113. Guide groove; 121. Sleeve A; 122. Sleeve B; 2. Connecting arm A; 211. Pin seat; 3. Connecting arm B; 311. Axis pin; 4. Connecting arm C; 411. Heating mechanism; 4111. Heating end; 412. Heating ball; 413. Ball cover; 421. Anti-scalding hand guard; 5. Rotating shaft bolt; 611. Fixing block; 612. Guide column; 613. Guide wheel. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions, and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. Although exemplary embodiments are disclosed in the drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to facilitate a more thorough understanding of the present invention and to fully convey the concept of the present invention to those skilled in the art.

[0019] In the description of this specification, the description with reference to the terms "certain embodiments", "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification and features of different embodiments or examples, unless they are contradictory.

[0020] In this utility model, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "plurality" refers to two or more, unless expressly limited otherwise. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0021] See also Figure 1-3As shown, it includes a base 1, a sleeve A, a sleeve B, an A connecting arm 2, a B connecting arm 3, a C connecting arm 4 and a heat sealing seat 111. The C connecting arm 4 has a hollow cylindrical shape, and a connecting seat structure is integrally welded to one end of the C connecting arm 4. The connecting seat structure includes: a pin seat 211, the pin seat 211 has a U-shaped structure and pin holes are coaxially provided on both sides of the U-shaped structure and pass through the U-shaped structure. An anti-scalding hand guard 421 is fixedly connected to the side wall of the C connecting arm 4 axis, a guide structure is welded to the side wall of the C connecting arm 4 axis and the guide structure is away from the pin seat 211. The end face of the C connecting arm 4 away from the pin seat 211 is fixedly connected to a ball cover 413 and the heating ball 412 is movably connected to the C connecting arm 4 through the ball cover 413. A heating mechanism 411 is bolted to the side wall of the C connecting arm 4 axis, and the heating end 4111 of the heating mechanism 411 passes through the side wall of the C connecting arm 4 and contacts the heating ball 412.

[0022] Furthermore, the guide structure includes a fixed block 611, a guide column 612 and a guide wheel 613. The bottom of the fixed block 611 is fixedly connected to the guide column 612. A guide wheel 613 is provided at one end of the guide column 612. The guide wheel 613 can rotate with the center of the guide column 612 as the axis point.

[0023] Furthermore, a sleeve A 121 is welded to the top of the base 1 , a sleeve B 122 is bolted to one side of the sleeve A 121 , and a rotation groove is provided in the sleeve B and the sleeve A 121 , and a heat sealing seat 111 is welded to the upper surface of the base 1 .

[0024] Furthermore, the heat sealing seat 111 has a C-shaped strip shape, and the outer surface of the heat sealing seat 111 is provided with a guide groove 113 that cooperates with the guide wheel 613, and the top of the heat sealing seat 111 is provided with a pressure rail 112 that drags the heating ball 412.

[0025] Furthermore, one end of the A connecting arm 2 is movably connected to the A sleeve 121 and the B sleeve 122 and one end of the A connecting arm 2 is clearance-fitted with the A sleeve 121 and the B sleeve 122, and a pin seat 211 is provided at the end of the A connecting arm 2 away from the A sleeve 121 and the B sleeve 122.

[0026] Furthermore, an A-axis pin 311 and a B-axis pin 311 are respectively provided at both ends of the B connecting arm 3. A pin hole is provided on the A-axis pin 311 to pass through the A-axis pin 311. The A-axis pin 311 is used in conjunction with the pin seat 211. After the A-axis pin 311 at one end is coaxially aligned with the pin hole on the pin seat 211, the rotating shaft bolt 5 is used to fix the B connecting arm 3 and the C connecting arm 4 to complete the movable connection.

[0027] Furthermore, the B-axis pin 311 provided on the B connecting arm 3 is used in conjunction with the pin seat 211 , and the B connecting arm 3 and the C connecting arm 4 are movably connected using a rotating shaft bolt 5 .

[0028] In summary, the beneficial effects of the present invention are:

[0029] In this embodiment, a heat sealing device for protective clothing production is used, the heating mechanism 411 is turned on, and the heating end 4111 outputs heat until the heating ball 412 reaches a preset temperature, and the position of the protective clothing to be processed is aligned with the pressure rail 112 on the heating platform and placed, and then the anti-scalding hand guard 421 is pulled to adjust the position of the heating ball 412 through the movable connection of the A connecting arm 2, the B connecting arm 3 and the C connecting arm 4 until the guide wheel 613 enters the guide groove 113, and finally the anti-scalding hand guard 421 is pulled to heat seal the protective clothing, thereby allowing the staff to use the heat sealing machine to manually heat seal the parts of the protective clothing that failed to be heat sealed.

[0030] Finally, it should be noted that the above embodiments are intended only to illustrate the technical solutions of the present invention and are not intended to be limiting. Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that modifications or equivalent substitutions to the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention and are intended to be encompassed by the claims of the present invention.

Claims

1. A heat sealing device for protective clothing production, characterized in that: The invention comprises a base (1), an A sleeve (121), a B sleeve (122), an A connecting arm (2), a B connecting arm (3), a C connecting arm (4) and a heat sealing seat (111), wherein the C connecting arm (4) has a hollow cylindrical shape, one end of the C connecting arm (4) is integrally fixedly connected to a pin seat (211), the pin seat (211) has a U-shaped shape, an anti-scalding hand guard (421) is fixedly connected to the side wall of the C connecting arm (4), and the side wall of the C connecting arm (4) is fixedly connected to the side wall of the C connecting arm (4). A guide structure is connected and the guide structure is away from the pin seat (211); the end surface of the C-connecting arm (4) away from the pin seat (211) is fixedly connected to a ball cover (413) and the heating ball (412) is movably connected to the C-connecting arm (4) through the ball cover (413); the C-connecting arm (4) is fixedly connected to a heating mechanism (411); the heating end (4111) of the heating mechanism (411) passes through the side wall of the C-connecting arm (4) and contacts the heating ball (412).

2. A heat sealing device for protective clothing production according to claim 1, characterized in that: The guide structure comprises a fixed block (611), a guide column (612) and a guide wheel (613); the bottom of the fixed block (611) is fixedly connected to the guide column (612); and one end of the guide column (612) is provided with a guide wheel (613).

3. The heat sealing device for protective clothing production according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a sleeve A (121), one side of the sleeve A (121) is fixedly connected to a sleeve B (122), and a rotation groove is provided in the sleeve B and the sleeve A (121), and the upper surface of the base (1) is fixedly connected to a heat sealing seat (111).

4. The heat sealing device for protective clothing production according to claim 1, characterized in that: The heat sealing seat (111) has a C-shaped strip shape, and the outer surface of the heat sealing seat (111) is provided with a guide groove (113) that cooperates with the guide wheel (613), and the top of the heat sealing seat (111) is provided with a pressure rail (112) that is dragged by the heating ball (412).

5. The heat sealing device for protective clothing production according to claim 1, characterized in that: One end of the A connecting arm (2) is movably connected to the A sleeve (121) and the B sleeve (122), and one end of the A connecting arm (2) is clearance-matched with the A sleeve (121) and the B sleeve (122). A pin seat (211) is provided at the end of the A connecting arm (2) away from the A sleeve (121) and the B sleeve (122).

6. The heat sealing device for protective clothing production according to claim 1, characterized in that: An A-axis pin (311) and a B-axis pin (311) are respectively provided at both ends of the B connecting arm (3); a pin hole penetrating the A-axis pin (311) is provided on the A-axis pin (311); the A-axis pin (311) is used in conjunction with the pin seat (211); after the A-axis pin (311) at one end is coaxially aligned with the pin hole on the pin seat (211), a rotating shaft bolt (5) is used to fix the B connecting arm (3) and complete the movable connection with the C connecting arm (4).

7. The heat sealing device for protective clothing production according to claim 1, characterized in that: The B-axis pin (311) provided on the B-connecting arm (3) is used in conjunction with the pin seat (211), and the B-connecting arm (3) and the C-connecting arm (4) are movably connected using a rotating shaft bolt (5).