A plastic product hot melting device

CN224881326UActive Publication Date: 2026-10-23JIESHOU YONGZHENG PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522273107.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-28
Publication Date
2026-10-23
Estimated Expiration
2035-10-28

AI Technical Summary

Technical Problem

[0003]现有的一种塑料制品热熔装置,在对塑料制品进行部件连接时由于对塑料制品的位置固定效果不佳,易导致塑料制品在热熔过程中发生位置偏移,及时现有的塑料制品热熔装置设置有定位装置,但是定位装置无法根据不同塑料制品的形状和需要固定的位置进行灵活调节,因此为了能够解决上述提出的问题,从而提出改进后的一种塑料制品热熔装置

Benefits of technology

本实用新型提供一种塑料制品热熔装置,通过设置定位机构,能有效对塑料制品的位置进行固定,显著提升了固定效果,可避免塑料制品在热熔过程中因位置偏移而影响加工质量,解决了现有装置固定不佳的问题。同时,定位机构的设计使其能够根据不同塑料制品的形状和需要固定的位置进行灵活调节,增强了装置对多样化产品的适配性,扩大了适用范围,此外,驱动机构通过紧固组件安装热熔装置,便于热熔装置的安装、拆卸与维护,结合控制器模组的协同作用,能更精准地控制热熔过程,进一步保障了塑料部件连接、组装等热熔加工的稳定性和可靠性,提升了整体加工效率与成品质量。

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Abstract

The utility model discloses a kind of plastic product hot melting devices, belong to plastic product hot melting processing technical field, including controller module and mounting bracket, the mounting bracket is fixed at the top of controller module, the top of mounting bracket is provided with driving mechanism, the lower end of driving mechanism is equipped with hot melting device by fastening assembly, further include positioning mechanism, the positioning mechanism is installed at the bottom of mounting bracket, the positioning mechanism is used to fix the position of plastic product, by setting positioning mechanism, the position of plastic product can be effectively fixed, significantly improve the fixing effect, plastic product can be avoided in hot melting process due to position deviation and affect processing quality, solve the problem that existing device is not fixed well, simultaneously, the design of positioning mechanism makes it can be flexibly adjusted according to the shape of different plastic products and the position that need to be fixed, enhances the adaptability of device to diversified products, expands the scope of application.
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Description

Technical Field

[0001] This utility model relates to the field of hot melt processing technology for plastic products, specifically a hot melt device for plastic products. Background Technology

[0002] Thermomeling of plastic products is a key process that utilizes the properties of plastics to soften and melt when heated for molding. It has a wide range of important functions, not only being a core part of plastic product manufacturing, but also playing an irreplaceable role in product connection and repair scenarios. For example, it enables the connection and assembly of plastic parts. In the production and assembly of plastic products, thermomelting is an important connection method with unique advantages compared to mechanical connections (such as screws) and adhesives.

[0003] An existing plastic product hot-melt device has a poor effect on fixing the position of plastic products when connecting components, which easily leads to the displacement of plastic products during the hot-melt process. Even though the existing plastic product hot-melt device is equipped with a positioning device, the positioning device cannot be flexibly adjusted according to the shape of different plastic products and the position to be fixed. Therefore, in order to solve the above-mentioned problems, an improved plastic product hot-melt device is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a plastic product hot-melt device. The positioning mechanism improves the fixing effect of plastic products, prevents position displacement during hot melting, and can be flexibly adjusted to adapt to different products, expand the scope of application, ensure processing stability and reliability, improve efficiency and finished product quality, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a plastic product hot-melt device, comprising a controller module and a mounting frame, wherein the mounting frame is fixed on the top of the controller module, and a drive mechanism is provided on the top of the mounting frame; The lower end of the drive mechanism is equipped with a hot melt device via a fastening assembly; It also includes a positioning mechanism, which is installed at the bottom of the mounting frame and is used to fix the position of the plastic product.

[0006] Preferably, the drive mechanism includes a hydraulic cylinder, which is mounted on the top of the mounting frame. The piston rod of the hydraulic cylinder passes through the mounting frame and is fixedly connected to a mounting plate. The hot-melt device is mounted on the lower surface of the mounting plate by a fastening assembly.

[0007] Preferably, the drive mechanism further includes a positioning rod, which is fixedly connected to the upper surface of the mounting plate at a symmetrical position, and the upper end of the positioning rod passes through the mounting frame and extends upward.

[0008] Preferably, the fastening assembly includes positioning holes, which are formed around the mounting plate. Fastening bolts are fixedly connected around the perimeter of the hot-melt device at positions corresponding to the positioning holes. The upper end of each fastening bolt passes through the positioning hole and is threaded with a fastening nut.

[0009] Preferably, the positioning mechanism includes a fixed base and multiple adjusting components. The fixed base is installed at the bottom of the mounting frame, and multiple threaded holes are arrayed on the surface of the fixed base. The lower end of the adjusting component is threaded into the threaded hole.

[0010] Preferably, the adjusting component includes a positioning screw, the lower end of which is threaded into a threaded hole, and an adjusting block is movably connected to the upper surface of the positioning screw via a movable sleeve. A positioning component is installed at the end of the adjusting block away from the positioning screw.

[0011] Preferably, the positioning element includes a threaded sleeve, which is embedded in the end of the adjusting block away from the positioning screw. The inner cavity of the threaded sleeve is threadedly connected to a screw, and the lower end of the screw is fixedly connected to a rubber pad that fits against the plastic product.

[0012] Compared with the prior art, the beneficial effects of this utility model are: This invention provides a hot-melt device for plastic products. By setting a positioning mechanism, the device can effectively fix the position of the plastic products, significantly improving the fixing effect and preventing the plastic products from shifting during the hot-melt process, thus avoiding affecting the processing quality and solving the problem of poor fixing in existing devices. At the same time, the design of the positioning mechanism allows for flexible adjustment according to the shape of different plastic products and the required fixing position, enhancing the device's adaptability to diverse products and expanding its application range. Furthermore, the drive mechanism, through fastening components, installs the hot-melt device, facilitating its installation, disassembly, and maintenance. Combined with the synergistic effect of the controller module, it can more precisely control the hot-melt process, further ensuring the stability and reliability of hot-melt processing such as plastic component connection and assembly, and improving overall processing efficiency and finished product quality.

[0013] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is an exploded view of the drive mechanism and hot-melt device of this utility model. Figure 3 This is an exploded view of the positioning mechanism structure of this utility model; Figure 4 This is a schematic diagram of the adjusting component structure of this utility model.

[0015] The diagram shows the following components: 1. Controller module; 2. Mounting bracket; 3. Drive mechanism; 31. Hydraulic cylinder; 32. Mounting plate; 33. Positioning rod; 4. Fastening assembly; 41. Positioning hole; 42. Fastening bolt; 43. Fastening nut; 5. Hot melt device; 6. Positioning mechanism; 61. Fixed seat; 62. Adjusting component; 621. Positioning screw; 622. Movable sleeve; 623. Adjusting block; 624. Positioning component; 6241. Threaded sleeve; 6242. Screw; 6243. Rubber pad; 63. Threaded hole. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides, for example Figures 1-4 The illustrated plastic product hot melt device includes a controller module 1 and a mounting bracket 2. The mounting bracket 2 is fixed to the top of the controller module 1, and a drive mechanism 3 is provided on the top of the mounting bracket 2. The lower end of the drive mechanism 3 is equipped with a hot melt device 5 via a fastening assembly 4; It also includes a positioning mechanism 6, which is installed at the bottom of the mounting frame 2 and is used to fix the position of the plastic product; The controller module 1 can control the operation of the entire device. The mounting frame 2 provides the mounting base for the drive mechanism 3 and the positioning mechanism 6. When in use, the plastic product is placed at the positioning mechanism 6, and the positioning mechanism 6 fixes its position. Then, the drive mechanism 3 drives the hot melt device 5 to move down through the fastening component 4 to perform hot melt processing on the plastic product. Through the coordinated work of various components, the positioning mechanism 6 can effectively fix the plastic products, avoid positional displacement during hot melting, and ensure processing accuracy. The cooperation between the drive mechanism 3 and the fastening component 4 makes the operation of the hot melting device 5 stable, providing reliable power support for hot melting processing, and is suitable for hot melting scenarios of various plastic products.

[0018] The drive mechanism 3 includes a hydraulic cylinder 31, which is mounted on the top of the mounting frame 2. The piston rod of the hydraulic cylinder 31 passes through the mounting frame 2 and is fixedly connected to the mounting plate 32. The hot melt device 5 is mounted on the lower surface of the mounting plate 32 by a fastening assembly 4. The hydraulic cylinder 31 in the drive mechanism 3 is installed on the top of the mounting frame 2. The hydraulic cylinder 31 is started by the controller module 1, and its piston rod will drive the mounting plate 32 to move up and down. In turn, the hot melt device 5 will move up and down through the fastening component 4 to realize the hot melt operation of plastic products. The height of the hot melt device 5 can be adjusted according to the processing requirements. The hydraulic cylinder 31 has a stable driving force and a large output force, which can accurately control the moving distance and speed of the hot melt device 5, ensuring the accuracy of the force and position of the hot melt processing. The mounting plate 32 provides a stable mounting platform for the hot melt device 5, improves the stability of the hot melt device 5 during the movement process, and ensures the hot melt quality.

[0019] The drive mechanism 3 also includes a positioning rod 33, which is fixedly connected to the upper surface of the mounting plate 32 in a symmetrical position. The upper end of the positioning rod 33 passes through the mounting frame 2 and extends upward. As the hydraulic cylinder 31 drives the mounting plate 32 to move up and down, the positioning rod 33 on the upper surface of the mounting plate 32 will slide up and down in the mounting frame 2, thus restricting the direction of movement of the mounting plate 32. The positioning rod 33 can effectively prevent the mounting plate 32 from shifting or shaking during movement, ensuring the straightness of the hot melt device 5 movement, further improving the positional accuracy of hot melt processing, avoiding processing errors caused by the offset of the mounting plate 32, and enhancing the stability of the device operation.

[0020] The fastening assembly 4 includes a positioning hole 41, which is formed around the mounting plate 32. Fastening bolts 42 are fixedly connected around the hot melt device 5 at positions corresponding to the positioning hole 41. The upper end of the fastening bolt 42 passes through the positioning hole 41 and is threadedly connected to a fastening nut 43. When installing the hot melt device 5, align the fastening bolts 42 around the hot melt device 5 with the positioning holes 41 on the mounting plate 32 and pass them through. Then tighten the fastening nuts 43 on the upper end of the fastening bolts 42 to fix the hot melt device 5 on the mounting plate 32. When it is necessary to disassemble or replace the hot melt device 5, loosen the fastening nuts 43 to remove it. The fastening component 4 has a simple structure and is easy to operate, which facilitates the quick installation, disassembly and maintenance of the hot melt device 5, reduces the difficulty and time cost of replacing hot melt devices 5 of different specifications, and improves the versatility and flexibility of the hot melt device 5.

[0021] The positioning mechanism 6 includes a fixed base 61 and multiple adjusting members 62. The fixed base 61 is installed at the bottom of the mounting bracket 2. Multiple threaded holes 63 are arrayed on the surface of the fixed base 61. The lower end of the adjusting member 62 is threaded into the threaded hole 63. According to the shape and size of the plastic product, select the appropriate position of the threaded hole 63 on the surface of the fixing base 61, and thread the lower end of the adjusting member 62 into the selected threaded hole 63. The plastic product is positioned and fixed by the cooperation of multiple adjusting members 62. The multiple threaded holes 63 provide the adjustment member 62 with a variety of installation position options, which can be adapted to plastic products of different shapes and sizes, and enhance the adaptability of the positioning mechanism 6; the threaded connection makes the installation and position adjustment of the adjustment member 62 convenient, and can quickly achieve stable fixation of plastic products.

[0022] The adjusting component 62 includes a positioning screw 621, the lower end of which is threaded into a threaded hole 63. An adjusting block 623 is movably connected to the upper surface of the positioning screw 621 through a movable sleeve 622. A positioning component 624 is installed at the end of the adjusting block 623 away from the positioning screw 621. Rotating the positioning screw 621 can adjust its extension length in the threaded hole 63, thereby changing the height of the adjusting block 623; the angle of the adjusting block 623 can be adjusted by the movable sleeve 622, so that the positioning part 624 can better contact the plastic product and achieve precise positioning. The combination of height adjustment of positioning screw 621 and angle adjustment of adjusting block 623 enables positioning mechanism 6 to flexibly adapt to different shapes and positioning requirements of plastic products, improving positioning accuracy and stability; the movable sleeve 622 ensures smooth angle adjustment of adjusting block 623 and is easy to operate.

[0023] The positioning component 624 includes a threaded sleeve 6241, which is embedded in the end of the adjusting block 623 away from the positioning screw 621. The inner cavity of the threaded sleeve 6241 is threadedly connected to a screw 6242, and the lower end of the screw 6242 is fixedly connected to a rubber that is in contact with the plastic product. Rotating the screw 6242 can adjust its extension length within the threaded sleeve 6241, allowing the rubber pad 6243 to fit tightly against the surface of the plastic product. Fixing is achieved through the contact between the rubber pad 6243 and the plastic product, thus preventing scratches on the surface of the plastic product. The length adjustment of the screw 6242 allows the positioning part 624 to adapt to plastic products of different thicknesses or shapes, ensuring that the rubber pad 6243 fits tightly with the product and enhances the fixing effect; the rubber pad 6243 is soft in texture, which can increase friction to prevent the product from sliding and protect the surface of the product from damage, thereby improving the safety of processing and the quality of finished products.

[0024] In practical use, when using the plastic product hot melt device 5, first select a suitable threaded hole 63 on the surface of the fixed seat 61 according to the shape and size of the plastic product, and thread the lower end of the positioning screw 621 of the adjusting part 62 into the selected threaded hole 63. Next, rotate the positioning screw 621 to adjust the height of the adjusting block 623, adjust the angle of the adjusting block 623 through the movable sleeve 622, and then rotate the screw 6242 inside the threaded sleeve 6241 on the adjusting block 623 so that the rubber pad 6243 at the lower end of the screw 6242 fits tightly against the surface of the plastic product, thus completing the positioning and fixing of the plastic product. Next, align the fastening bolts 42 around the hot melt device 5 with the positioning holes 41 around the mounting plate 32 and pass them through, tighten the fastening nuts 43, and fix the hot melt device 5 to the lower surface of the mounting plate 32. The controller module 1 controls the hydraulic cylinder 31 on the top of the mounting frame 2 to work. The piston rod of the hydraulic cylinder 31 drives the mounting plate 32 to move up and down. At the same time, the positioning rod 33 on the upper surface of the mounting plate 32 slides up and down in the mounting frame 2, restricting the movement direction of the mounting plate 32. Then, the mounting plate 32 drives the hot melt device 5 to move up and down. The height of the hot melt device 5 is adjusted according to the processing requirements to perform hot melt processing on the positioned and fixed plastic products.

[0025] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A plastic product hot-melt device, comprising a controller module (1) and a mounting bracket (2), characterized in that: The mounting bracket (2) is fixed on the top of the controller module (1), and a drive mechanism (3) is provided on the top of the mounting bracket (2). The lower end of the drive mechanism (3) is equipped with a hot melt device (5) via a fastening assembly (4); It also includes a positioning mechanism (6), which is installed at the bottom of the mounting bracket (2) and is used to fix the position of the plastic product.

2. The plastic product hot-melt device according to claim 1, characterized in that: The drive mechanism (3) includes a hydraulic cylinder (31), which is mounted on the top of the mounting frame (2). The piston rod of the hydraulic cylinder (31) passes through the mounting frame (2) and is fixedly connected to the mounting plate (32). The hot melt device (5) is mounted on the lower surface of the mounting plate (32) by a fastening assembly (4).

3. The plastic product hot-melt device according to claim 2, characterized in that: The drive mechanism (3) also includes a positioning rod (33), which is fixedly connected to the upper surface of the mounting plate (32) in a symmetrical position. The upper end of the positioning rod (33) passes through the mounting bracket (2) and extends upward.

4. The plastic product hot-melt device according to claim 3, characterized in that: The fastening assembly (4) includes a positioning hole (41) which is opened around the mounting plate (32). Fastening bolts (42) are fixedly connected around the hot melt device (5) at positions corresponding to the positioning hole (41). The upper end of the fastening bolt (42) passes through the positioning hole (41) and is threadedly connected to a fastening nut (43).

5. The plastic product hot-melt device according to claim 1, characterized in that: The positioning mechanism (6) includes a fixed seat (61) and multiple adjusting members (62). The fixed seat (61) is installed at the bottom of the mounting bracket (2). Multiple threaded holes (63) are arranged on the surface of the fixed seat (61). The lower end of the adjusting member (62) is threaded into the threaded hole (63).

6. The plastic product hot-melt device according to claim 5, characterized in that: The adjusting component (62) includes a positioning screw (621), the lower end of which is threaded into a threaded hole (63). An adjusting block (623) is movably connected to the upper surface of the positioning screw (621) via a movable sleeve (622). A positioning component (624) is installed at the end of the adjusting block (623) away from the positioning screw (621).

7. A plastic product hot-melt device according to claim 6, characterized in that: The positioning component (624) includes a threaded sleeve (6241), which is embedded in the end of the adjusting block (623) away from the positioning screw (621). The inner cavity of the threaded sleeve (6241) is threadedly connected to a screw (6242), and the lower end of the screw (6242) is fixedly connected to a rubber pad (6243) that fits against the plastic product.