Welding device for inflatable toy

Abstract

The utility model relates to the technical field of plastic welding, in particular to an inflatable toy welding device which comprises a working table, a welding table, a heating box, a hot air gun, a positioning device and a pressure applying device, the welding table is installed on the top wall of the working table, and a back plate is fixedly installed at the rear end of the top wall of the working table. The hot air gun is installed at the end, close to the welding table, of the back plate through the positioning device, the heating box is installed on the back wall of the back plate, accurate positioning of the hot air gun can be achieved through the screw system driven by the two motors, it is guaranteed that the position of a weld joint can be accurately aligned during welding every time, and the welding quality is improved; the welding requirements of different shapes and sizes can be met according to the path preset by the controller, the device is particularly suitable for manufacturing inflatable toys of complex structures, the whole welding process almost does not need manual operation, the requirement for the skills of operators is lowered, and the possibility of human errors is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plastic welding, specifically a kind of for inflatable toy welding device. BACKGROUND

[0002] It is known that inflatable toys occupy an important position in the children's entertainment market due to their lightness, safety, ease of carrying and storage, etc. However, in the traditional manufacturing process of inflatable toys, the welding process often relies on manual operation or semi-automatic equipment.

[0003] The traditional welding process requires the operator to manually adjust the position of the hot air gun, which is not only inefficient, but also prone to inaccurate welding positions due to human factors, affecting product quality. Manual welding cannot guarantee the uniformity of pressure and heating each time, and is prone to problems such as uneven welds and poor fusion, which further affects the durability and sealing performance of the product. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of for inflatable toy welding device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of for inflatable toy welding device, including workbench, welding table, heating box, hot air gun, positioning device and pressure device, the top wall of the workbench is installed with welding table, the top wall rear end of the workbench is fixedly installed with backboard, the backboard is installed with the hot air gun by the positioning device at the end close to the welding table, the backboard back wall is installed with the heating box, the heating box and the hot air gun are connected by transmission pipe, the heating box side wall is installed with controller, the positioning device includes groove, first screw rod, first motor, first sliding block, moving block, rectangular slot, second screw rod, second motor, second sliding block and electric telescopic rod, the lateral groove is set in the backboard side wall, the first screw rod is rotatably installed in the groove, the first screw rod is installed with the first motor at one end and penetrates the groove, the first screw rod is screw-mounted with the first sliding block, the first sliding block side wall is fixedly installed with the moving block, the bottom wall of the moving block is provided with the rectangular slot, the second screw rod is rotatably installed in the rectangular slot, the second screw rod is installed with the second motor at one end and penetrates the rectangular slot, the second screw rod is screw-mounted with the second sliding block, the second sliding block bottom wall is installed with the electric telescopic rod, the bottom end output of the electric telescopic rod is installed with the hot air gun, the hot air gun is installed with the pressure device around.

[0008] In order to pressurize the inflated toy after heating, the utility model improves, the pressurizing device includes connecting rod, pressurizing block and pressurizing roller, the side wall of hot air gun is annularly installed with four groups connecting rod, the one end of four groups connecting rod away from hot air gun is all installed with pressurizing block, the bottom wall of four groups pressurizing block is equipped with groove, the inside of groove is rotatably installed with pressurizing roller.

[0009] Preferably, the utility model improves, be equipped with manual interactive screen on the controller.

[0010] Preferably, the utility model improves, the first motor and the second motor are all servo motors.

[0011] Preferably, the utility model improves, the bottom end four corners of the workbench are installed with support leg.

[0012] Preferably, the utility model improves, the bottom wall of the support leg is installed with moving wheel.

[0013] Preferably, the utility model improves, the moving wheel is provided with brake assembly, and the brake assembly is matched with the moving wheel.

[0014] Preferably, the utility model improves, the moving wheel is a universal wheel.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a kind of for inflatable toy welding device, with following beneficial effects:

[0017] The inflatable toy welding device is accurately controlled by the position of hot air gun by the positioning device and the screw rod system driven by two motors, almost without manual intervention, which not only improves work efficiency, but also reduces the possibility of human error, the first motor and the second motor control the horizontal and vertical movement of hot air gun respectively, and the distance between hot air gun and material surface is adjusted by the electric telescopic rod, which can realize very fine position adjustment, ensure that each welding can accurately align the weld position, and welding is carried out according to the preset path, so that the equipment can adapt to the manufacturing requirements of inflatable toys of various shapes and sizes.

[0018] The inflatable toy welding device is adjusted by the pressurizing device, the pressurizing block is connected with hot air gun by connecting rod, the pressurizing block can adjust position synchronously with the movement of hot air gun, ensure that pressurizing and heating process are synchronous during welding process, the pressurizing roller can rotate freely in the groove, and roll along the weld during pressurizing process, so that the pressurizing roller can provide uniform pressure in the whole welding area, avoid welding defects caused by excessive or insufficient local pressure. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the first angle three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the partial A place enlarged structure schematic view of the utility model; Figure 1

[0021] Figure 3 It is the second angle three-dimensional structure schematic view of the utility model;

[0022] Figure 4 It is the third angle three-dimensional structure schematic view of the utility model.

[0023] In the drawing: 1, workbench; 2, welding platform; 3, heating box; 4, hot air gun; 5, backboard; 6, transmission pipe; 7, controller; 8, recess; 9, first screw rod; 10, first motor; 11, first sliding block; 12, moving block; 13, rectangular groove; 14, second screw rod; 15, second motor; 16, second sliding block; 17, electric telescopic rod; 18, connecting rod; 19, pressure block; 20, pressure roller; 21, groove body; 22, artificial interactive screen; 23, support leg; 24, moving wheel; 25, brake assembly. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 ​The utility model provides a kind of for inflatable toy welding device, including workbench 1, welding platform 2, heating box 3, hot air gun 4, positioning device and pressure applying device, the top wall of the workbench 1 is equipped with welding platform 2, the top wall rear end of the workbench 1 is fixedly installed with backplate 5, the backplate 5 is close to the one end of the welding platform 2 and is equipped with the hot air gun 4 by the positioning device, the back wall of the backplate 5 is equipped with the heating box 3, the heating box 3 and the hot air gun 4 are connected by transmission pipe 6 between, the side wall of the heating box 3 is equipped with controller 7, the positioning device includes recess 8, first screw rod 9, first motor 10, first sliding block 11, moving block 12, rectangular slot 13, second screw rod 14, second motor 15, second sliding block 16 and electric telescopic rod 17, the lateral recess 8 is set up in the side wall of the backplate 5, the first screw rod 9 is rotatably installed in the recess 8, one end of the first screw rod 9 is installed with the first motor 10 and penetrates the recess 8, the first screw rod 9 is screw-mounted with the first sliding block 11, the first sliding block 11 side wall is fixedly installed with the moving block 12, the bottom wall of the moving block 12 is equipped with the rectangular slot 13, the rectangular slot 13 is rotatably installed with the second screw rod 14, one end of the second screw rod 14 is installed with the second motor 15 and penetrates the rectangular slot 13, the second screw rod 14 is screw-mounted with the second sliding block 16, the bottom wall of the second sliding block 16 is installed with the electric telescopic rod 17, the bottom end output of the electric telescopic rod 17 is installed with the hot air gun 4, the hot air gun 4 is installed with the pressure applying device around, in the embodiment, when using, the inflatable toy material to be welded is placed on welding platform 2, ensure that material surface is clean and dust-free, according to the type and thickness of welding material, set appropriate welding parameters (such as temperature, pressure etc.) on controller 7, start first motor 10 by controller 7, make first screw rod 9 rotate, thereby drive first sliding block 11 and move horizontally along recess 8, adjust the lateral position of hot air gun 4, start second motor 15, make second screw rod 14 rotate, drive second sliding block 16 and move up and down in rectangular slot 13, accurately adjust the longitudinal position of hot air gun 4, adjust the length of electric telescopic rod 17, to control the distance between hot air gun 4 and welding surface, ensure optimal heating effect, the heating element in heating box 3 is heated to set temperature (the heating element in heating box 3 is the well-known technology in the art, here is not specifically described), and hot air is delivered to hot air gun 4 by transmission pipe 6, hot air gun 4 starts to aim at welding area and blows out high-temperature air, softens plastic material surface, when welding through the specified path by positioning device, and drive pressure applying device to the material surface after softening and apply uniform pressure to welding area, make two materials tightly combine, through the screw rod system driven by two motors, the accurate positioning of hot air gun 4 can be realized, ensure that each welding can accurately aim at weld position, improve welding quality, according to the path pre-set by controller 7 can adapt to welding demand of different shapes and sizes,Especially suitable for the manufacture of complex structure inflatable toys, the whole welding process almost needs no manual operation, reduces the requirement for the skill of the operator and the possibility of human error.

[0026] In actual use, further pressure is applied to the heated inflatable toy, and in this embodiment, the pressure applying device includes connecting rods 18, pressure blocks 19 and pressure rollers 20. Four groups of the connecting rods 18 are annularly arranged on the side wall of the hot air gun 4, and the ends of the four groups of the connecting rods 18 away from the hot air gun 4 are each provided with the pressure block 19. The bottom wall of each of the four groups of the pressure blocks 19 is provided with a groove 21, and the pressure roller 20 is rotatably arranged in the groove 21. When the hot air gun 4 moves along the predetermined path by the positioning device for welding, the pressure block 19 is driven by the connecting rod 18 to adjust the position synchronously with the movement of the hot air gun 4. Since the pressure roller 20 can rotate freely in the groove 21, it will roll along the weld (the movement path of the hot air gun 4) during the pressure applying process, ensuring that the pressure is uniformly distributed in the whole welding area, reducing the friction and ensuring that the pressure is uniformly distributed in the welding area. The pressure roller 20 continuously rolls during the welding process, providing a continuous and stable pressure applying effect, ensuring that each weld can reach the best fusion state. Due to the rolling action of the pressure roller 20, the weld surface is smoother, the appearance quality is better, and the workload of subsequent finishing is reduced.

[0027] Preferably, in this embodiment, the controller 7 is equipped with a manual interaction screen 22. Through the graphical interface and touch screen operation, the user can easily set and adjust the welding parameters such as temperature, pressure, time, etc. without the need for complex key combinations or menu navigation.

[0028] Preferably, in this embodiment, the first motor 10 and the second motor 15 are both servo motors. The servo motor is built-in with an encoder, which can provide real-time feedback of the current position of the motor, ensuring that the movement accuracy of the hot air gun 4 and the pressure applying device is very high. This makes every action in the welding process be accurately and correctly executed, improving the quality of the weld.

[0029] Preferably, in this embodiment, the bottom corners of the workbench 1 are provided with support legs 23, and the four support legs 23 are evenly distributed at the four corners of the workbench 1, ensuring that the weight of the whole device is evenly distributed, avoiding tilting or shaking due to the deviation of the center of gravity. The solid support legs 23 increase the overall rigidity of the workbench 1, reducing the vibration that may occur during the welding process and ensuring the stability of the welding quality.

[0030] Preferably, in this embodiment, the bottom wall of the support leg 23 is provided with a moving wheel 24. The moving wheel 24 enables the whole welding device to move easily between different positions without the need for multiple people to lift or use additional handling tools. This is particularly important for situations that require frequent changes of work site or on-site maintenance.

[0031] Preferably, in this embodiment, the moving wheel 24 is provided with a brake assembly 25, which is matched with the moving wheel 24, and the matched brake assembly 25 can perfectly match with the moving wheel 24, so as to ensure that the moving wheel 24 can be quickly and reliably locked when needed, preventing the equipment from sliding.

[0032] Preferably, in this embodiment, the moving wheel 24 is a universal wheel, which can realize 360-degree free rotation, so that the equipment can be easily moved in any direction without repeated adjustment of the angle or position, and compared with the wheel of fixed direction, the universal wheel can more flexibly cope with narrow space or crowded working environment, improving the mobility and adaptability of the equipment.

[0033] In order to explain the possible application scenarios, technical principles, specific schemes that can be implemented, purposes and effects, etc. of the present application, the specific embodiments listed below are combined with the drawings for detailed description. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0034] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A welding device for inflatable toys, comprising a workbench (1), a welding table (2), a heating box (3), a hot air gun (4), a positioning device, and a pressure application device, characterized in that: The top wall of the workbench (1) is provided with a welding table (2), the rear end of the top wall of the workbench (1) is fixedly provided with a back plate (5), one end of the back plate (5) close to the welding table (2) is provided with the hot air gun (4) through the positioning device, the back wall of the back plate (5) is provided with the heating box (3), the heating box (3) and the hot air gun (4) are connected through the transmission pipe (6), the side wall of the heating box (3) is provided with the controller (7), the positioning device comprises a groove (8), a first screw (9), a first motor (10), a first sliding block (11), a moving block (12), a rectangular groove (13), a second screw (14), a second motor (15), a second sliding block (16) and an electric telescopic rod (17), the side wall of the back plate (5) is transversely provided with the groove (8), the first screw (9) is rotatably installed in the groove (8), one end of the first screw (9) penetrates through the groove (8) and is provided with the first motor (10), the first screw (9) is threadedly provided with the first sliding block (11), the side wall of the first sliding block (11) is fixedly provided with the moving block (12), the bottom wall of the moving block (12) is provided with the rectangular groove (13), the second screw (14) is rotatably installed in the rectangular groove (13), one end of the second screw (14) penetrates through the rectangular groove (13) and is provided with the second motor (15), the second screw (14) is threadedly provided with the second sliding block (16), the bottom wall of the second sliding block (16) is provided with the electric telescopic rod (17), the bottom end output end of the electric telescopic rod (17) is provided with the hot air gun (4), the periphery of the hot air gun (4) is provided with the pressure applying device.

2. A device for inflating a toy according to claim 1, wherein: The pressure applying device comprises a connecting rod (18), a pressure applying block (19) and a pressure applying roller (20), the side wall of the hot air gun (4) is annularly provided with four groups of the connecting rod (18), one end of each of the four groups of the connecting rod (18) away from the hot air gun (4) is provided with the pressure applying block (19), the bottom wall of each of the four groups of the pressure applying block (19) is provided with a groove (21), and the pressure applying roller (20) is rotatably installed in the groove (21).

3. A device for inflating a toy according to claim 2, wherein: The controller (7) is provided with an artificial interaction screen (22).

4. A device for inflating a toy according to claim 3, wherein: The first motor (10) and the second motor (15) are both servo motors.

5. A device for inflating a toy according to claim 4, wherein: The bottom end of the workbench (1) is provided with support legs (23) at four corners.

6. A device for inflating a toy according to claim 5, wherein: The bottom wall of the support leg (23) is provided with a moving wheel (24).

7. A device for inflating a toy according to claim 6, wherein: The moving wheel (24) is provided with a brake assembly (25), and the brake assembly (25) is matched with the moving wheel (24).

8. A device for inflating a toy according to claim 7, wherein: The moving wheel (24) is a universal wheel.

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