A heat-sealing device for an inflatable pad
By designing an automated inflatable mat heat-sealing device, which utilizes lifting cylinders and electric push rods to achieve automated heat-sealing of inflatable mats, the problems of low efficiency and unstable quality caused by manual operation are solved, thereby improving production efficiency and product quality stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUQIAN HANGYANG OUTDOOR PROD CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-06-02
AI Technical Summary
The existing hot-welding process for inflatable mats relies on manual operation, resulting in low production efficiency, unstable product quality, and potential safety hazards.
An inflatable mat heat bonding device was designed, which includes an automatic placement and removal mechanism. The device utilizes a lifting cylinder and an electric push rod to achieve an automated heat bonding process for the inflatable mat. It includes a placement mechanism and a lifting mechanism. The lifting cylinder pushes the heating plate to cooperate with the fixed plate for heat bonding.
The automated heat bonding of inflatable mats has been achieved, which has improved production efficiency, reduced the labor intensity and skill dependence of operators, enhanced product quality stability, and reduced safety hazards.
Smart Images

Figure CN224311236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inflatable pad technology, and in particular to an inflatable pad heat-sealing device. Background Technology
[0002] In the production technology of inflatable mats, heat bonding is a key process for connecting the various parts of the mat. A common heat bonding method involves using traditional hot-pressing equipment. The operator places the two parts of the inflatable mat between two heating plates, then starts the equipment. The heating plates apply pressure and temperature to the mat, and after a period of time, the two parts are heat-bonded together. This traditional heat bonding method can meet production needs to a certain extent, but it has some limitations.
[0003] According to the announcement number CN218366580U, an inflatable product heat sealing machine is proposed. By pulling the handle, the clamping plate is moved upward, and the plastic film material is placed inside the casing. By releasing the handle, the compressed telescopic spring pushes the clamping plate to press the plastic film material tightly. This realizes the pre-compression and fixing function of the device, which makes it easy to fix the position of the plastic film material in advance, making the plastic film material less likely to slip and improving the accuracy of the device.
[0004] The existing hot-pressing process of inflatable mats requires manual operation, including placing and removing the product manually. However, manual operation has limited speed, depends on the skill level of the operator, and long hours of repetitive work can easily cause operator fatigue, leading to fluctuations in product quality and affecting work efficiency.
[0005] Therefore, there is an urgent need to provide a heat-sealing device for inflatable pads to solve the above problems. Utility Model Content
[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an inflatable pad heat-sealing device.
[0007] To solve the above-mentioned technical problems, the present invention provides a technical solution: an inflatable pad heat sealing device, including a heat sealing machine base, wherein a first heating plate is fixed at the top center of the heat sealing machine base;
[0008] The heat sealing machine base is fixed with a heat sealing machine platform on both sides of the top end, and a lifting cylinder is fixed with the top end of the heat sealing machine platform. A second heating plate is fixed with one end of the piston rod of the lifting cylinder.
[0009] The bottom of the heat sealing machine is fixed with a pick-and-place mechanism that enables the automatic placement and removal of the inflatable pad. The two sides of the heat sealing machine base are provided with lifting mechanisms to move the inflatable pad onto the table.
[0010] Through the above technical solution, the lifting cylinder pushes the second heating plate down, which works with the first heating plate to heat-connect the air cushion.
[0011] The present invention is further configured such that: the picking and placing mechanism includes two bidirectional guide rails fixed to the bottom end of the heat sealing machine platform, a first electric push rod is fixed to the bottom end of one side of the bidirectional guide rail, and a second electric push rod is fixed to the bottom end of the other side of the bidirectional guide rail.
[0012] With the above technical solution, both ends of the two bidirectional guide rails are connected to the heat sealing machine platform through connecting diagonal rods, thereby improving the stability of the bidirectional guide rails.
[0013] The present invention is further configured such that: a first I-beam is slidably mounted on one side of the two bidirectional guide rails, and a second I-beam is slidably mounted on the other side of the two bidirectional guide rails; one side of the first I-beam is fixedly connected to one end of the second electric push rod piston rod, and one side of the second I-beam is fixedly connected to one end of the first electric push rod piston rod.
[0014] Through the above technical solution, the first electric push rod pushes the second I-beam to slide on the bidirectional guide rail, and the second electric push rod pushes the first I-beam to slide on the bidirectional guide rail.
[0015] The present invention is further configured such that: a third electric push rod is fixed at the top of both the first I-beam and the second I-beam; a pick-and-place horizontal slide rod is fixed at the bottom of the third electric push rod; the two ends of the pick-and-place horizontal slide rod are slidably connected to the interior of the first I-beam; and an L-shaped pick-and-place rod is fixed at the bottom of the pick-and-place horizontal slide rod.
[0016] Through the above technical solution, the third electric push rod pushes the pick-and-place slide bar and the L-shaped pick-and-place rod to lift and lower, and the air cushion is picked up and placed through the L-shaped pick-and-place rod.
[0017] The present invention is further configured such that: the lifting mechanism includes a loading platform fixed to one side of the heat sealing machine base, and a unloading platform fixed to the other side of the heat sealing machine base, and mounting brackets are fixed to the bottom of both the loading platform and the unloading platform.
[0018] With the above technical solution, the inflatable mat is placed on the loading table, and the inflatable mat product is placed on the unloading table.
[0019] The present invention is further configured such that: a fourth electric push rod is fixed at the bottom of the heat sealing machine base and the two mounting brackets, and a synchronous horizontal slide rod is fixed at the top of each of the three fourth electric push rods.
[0020] Using the above technical solution, the fourth electric push rod drives the synchronous cross slide bar to rise and fall.
[0021] The present invention is further configured such that: a plurality of evenly distributed lifting slide rods are fixed at the top end of the synchronous slide rod, the outside of the lifting slide rod is fitted and connected to the top end of the first heating plate, and positioning rods are fixed on both sides of the bottom end of the lifting slide rod.
[0022] Through the above technical solution, the synchronous horizontal slide bar drives the lifting horizontal slide bar to rise and fall stably through the positioning rod. After falling, it is convenient to place the inflatable mat on the table. After rising, it is convenient to remove the inflatable mat from the table. After falling, the lifting horizontal slide bar can fit into the storage slot on the table.
[0023] The beneficial effects of this utility model are as follows:
[0024] 1. This utility model, by providing a pick-and-place mechanism, enables the automatic placement and removal of inflatable mats, greatly improving production efficiency. The automated operation process reduces reliance on the skill level of operators, allowing even novices to quickly get started, reducing the labor intensity of operators and minimizing fatigue caused by long hours of repetitive work.
[0025] 2. This utility model, by providing a lifting mechanism, can drive the lifting horizontal slide bar to lift and move the inflatable mat to the table, thereby optimizing the operation process, reducing the impact of human factors on product quality, improving product quality stability, reducing safety hazards when manually handling products, and reducing the incidence of work-related accidents. Attached Figure Description
[0026] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0027] Figure 2 This is a structural diagram of the heat sealing machine base and heat sealing machine platform of this utility model;
[0028] Figure 3 This is a structural diagram of the picking and placing mechanism of this utility model;
[0029] Figure 4 This is a structural diagram of the lifting mechanism of this utility model.
[0030] In the diagram: 1. Heat sealing machine base; 2. First heating plate; 3. Heat sealing machine platform; 4. Lifting cylinder; 5. Second heating plate; 6. Picking and placing mechanism; 601. Bidirectional guide rail; 602. First electric push rod; 603. Second electric push rod; 604. First I-beam frame; 605. Second I-beam frame; 606. Third electric push rod; 607. Picking and placing horizontal slide bar; 608. L-shaped picking and placing rod; 7. Lifting mechanism; 701. Loading platform; 702. Unloading platform; 703. Mounting frame; 704. Fourth electric push rod; 705. Synchronous horizontal slide bar; 706. Lifting horizontal slide bar; 707. Positioning rod. Detailed Implementation
[0031] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0032] Please see Figures 1-4 An inflatable pad heat sealing device includes a heat sealing machine base 1, with a first heating plate 2 fixed to the center of the top of the heat sealing machine base 1; a heat sealing machine platform 3 is fixed to both sides of the top of the heat sealing machine base 1, and a lifting cylinder 4 is fixed to the top of the heat sealing machine platform 3, with a second heating plate 5 fixed to one end of the piston rod of the lifting cylinder 4; a pick-and-place mechanism 6 for automatically placing and removing the inflatable pad is fixed to the bottom of the heat sealing machine platform 3, the pick-and-place mechanism 6 including two bidirectional guide rails 601 fixed to the bottom of the heat sealing machine platform 3, a first electric push rod 602 fixed to the bottom of one bidirectional guide rail 601, and a second electric push rod 603 fixed to the bottom of the other bidirectional guide rail 601; a first I-beam 604 is slidably installed on one side of the two bidirectional guide rails 601, and a second I-beam 605 is slidably installed on the other side of the two bidirectional guide rails 601; one side of the first I-beam 604 is fixedly connected to one end of the piston rod of the second electric push rod 603, and the second... One side of the I-beam 605 is fixedly connected to one end of the piston rod of the first electric push rod 602. A third electric push rod 606 is fixed to the top of both the first I-beam 604 and the second I-beam 605. A pick-and-place horizontal slide rod 607 is fixed to the bottom of the third electric push rod 606. Both ends of the pick-and-place horizontal slide rod 607 are slidably connected to the interior of the first I-beam 604. An L-shaped pick-and-place rod 608 is fixed to the bottom of the pick-and-place horizontal slide rod 607. The first electric push rod 602 pushes the second... The I-beam frame 605 slides on the bidirectional guide rail 601. The second electric push rod 603 pushes the first I-beam frame 604 to slide on the bidirectional guide rail 601. The third electric push rod 606 pushes the pick-and-place horizontal slide bar 607 and the L-shaped pick-and-place rod 608 to lift and lower. The air cushion is picked up and placed through the L-shaped pick-and-place rod 608. After the air cushion is placed on the first heating plate 2, the lifting cylinder 4 pushes the second heating plate 5 to descend, which cooperates with the first heating plate 2 to heat-weld the air cushion.
[0033] like Figure 1 and Figure 4As shown, the heat sealing machine base 1 has lifting mechanisms 7 on both sides for moving the air cushion onto the platform. The lifting mechanism 7 includes a loading platform 701 fixed to one side of the heat sealing machine base 1 and a unloading platform 702 fixed to the other side of the heat sealing machine base 1. Mounting brackets 703 are fixed to the bottom ends of both the loading platform 701 and the unloading platform 702. Fourth electric push rods 704 are fixed to the bottom ends of the heat sealing machine base 1 and the two mounting brackets 703. Synchronous horizontal slide rods 705 are fixed to the top ends of the three fourth electric push rods 704. Multiple uniformly spaced... The lifting horizontal slide rods 706 are distributed and are fitted to the top of the first heating plate 2. Positioning rods 707 are fixed on both sides of the bottom end of the lifting horizontal slide rods 706. The inflatable pad is placed on the loading table 701. The fourth electric push rod 704 pushes the synchronous horizontal slide rod 705 to lift and lower. The synchronous horizontal slide rod 705 drives the lifting horizontal slide rod 706 to lift and lower stably through the positioning rods 707. After lowering, it is convenient to place the inflatable pad on the table. After rising, it is convenient to remove the inflatable pad from the table. After the lifting horizontal slide rod 706 is lowered, it can fit into the storage groove of the table.
[0034] In use, the inflatable mat is placed on the loading table 701. The fourth electric push rod 704 pushes the synchronous horizontal slide rod 705 to lift and lower. The synchronous horizontal slide rod 705 drives the lifting horizontal slide rod 706 to lift and lower stably via the positioning rod 707. After lifting, the inflatable mat can be easily removed from the table. The second electric push rod 603 pushes the first I-beam frame 604 to slide on the bidirectional guide rail 601. The third electric push rod 606 pushes the pick-and-place horizontal slide rod 607 and the L-shaped pick-and-place rod 608 to lift and lower. The inflatable mat is picked up and placed via the L-shaped pick-and-place rod 608. 8. Move the inflatable mat loading platform 701 onto the first heating plate 2. Then, the second electric push rod 603 drives the L-shaped pick-and-place rod 608 to return to its original position. The lifting cylinder 4 pushes the second heating plate 5 down to cooperate with the first heating plate 2 to heat-weld the inflatable mat. Similarly, the first electric push rod 602 pushes the second I-beam frame 605 to slide on the bidirectional guide rail 601, so that the L-shaped pick-and-place rod 608 moves the heat-welded inflatable mat product from the first heating plate 2 onto the unloading platform 702. The lifting horizontal slide rod 706 descends and fits into the storage slot on the platform. This process is repeated to heat-weld the inflatable mat.
[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An inflatable pad heat sealing device, comprising a heat sealing machine base (1), characterized in that: The first heating plate (2) is fixed at the top center of the heat sealing machine base (1); The heat sealing machine base (1) has a heat sealing machine platform (3) fixed on both sides of its top end. The heat sealing machine platform (3) has a lifting cylinder (4) fixed on its top end. A second heating plate (5) is fixed to one end of the piston rod of the lifting cylinder (4). The bottom of the heat sealing machine platform (3) is fixed with a pick-and-place mechanism (6) for automatically placing and removing the air pad, and the two sides of the heat sealing machine base (1) are provided with lifting mechanisms (7) for moving the air pad onto the platform.
2. The inflatable pad heat-sealing device according to claim 1, characterized in that: The picking and placing mechanism (6) includes two bidirectional guide rails (601) fixed to the bottom of the heat sealing machine base (3). A first electric push rod (602) is fixed to the bottom of one side of the bidirectional guide rail (601), and a second electric push rod (603) is fixed to the bottom of the other side of the bidirectional guide rail (601).
3. The inflatable pad heat-sealing device according to claim 2, characterized in that: A first I-beam (604) is slidably mounted on one side of the two bidirectional guide rails (601), and a second I-beam (605) is slidably mounted on the other side of the two bidirectional guide rails (601). One side of the first I-beam (604) is fixedly connected to one end of the piston rod of the second electric push rod (603), and one side of the second I-beam (605) is fixedly connected to one end of the piston rod of the first electric push rod (602).
4. The inflatable pad heat-sealing device according to claim 3, characterized in that: The top ends of the first I-beam (604) and the second I-beam (605) are both fixed with a third electric push rod (606). The bottom end of the third electric push rod (606) is fixed with a pick-up and put-down horizontal slide rod (607). The two ends of the pick-up and put-down horizontal slide rod (607) are slidably connected to the inside of the first I-beam (604). The bottom end of the pick-up and put-down horizontal slide rod (607) is fixed with an L-shaped pick-up and put-down rod (608).
5. The inflatable pad heat-sealing device according to claim 1, characterized in that: The lifting mechanism (7) includes a loading platform (701) fixed to one side of the heat sealing machine base (1), and a unloading platform (702) fixed to the other side of the heat sealing machine base (1). The bottom ends of the loading platform (701) and the unloading platform (702) are both fixed with mounting brackets (703).
6. The inflatable pad heat-sealing device according to claim 5, characterized in that: The bottom ends of the heat sealing machine base (1) and the two mounting brackets (703) are all fixed with a fourth electric push rod (704), and the top ends of the three fourth electric push rods (704) are all fixed with a synchronous horizontal slide rod (705).
7. The inflatable pad heat-sealing device according to claim 6, characterized in that: The top end of the synchronous horizontal slide bar (705) is fixed with a plurality of evenly distributed lifting horizontal slide bars (706). The outside of the lifting horizontal slide bar (706) is fitted and connected to the top end of the first heating plate (2). Positioning rods (707) are fixed on both sides of the bottom end of the lifting horizontal slide bar (706).