Anti-sticking mechanism for plastic hot melting welding
By designing an anti-sticking mechanism for plastic hot melt welding, using environmentally friendly oil and a multi-point riveting device, the problem of workpiece adhesion during hot plate welding was solved, achieving precise and uniform oil quantity control, reducing smoke emissions, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202520490081.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
During hot plate welding, workpieces tend to stick to the hot plate surface, leading to a decline in product quality and reduced production efficiency. Traditional oiling methods do not allow for precise control of oil volume, and can easily generate fumes that pollute the environment and harm health.
Design a plastic hot melt welding anti-sticking mechanism. Use environmentally friendly oil and achieve precise control and uniform coating of oil through a multi-point riveting device. Use components such as translation cylinder, pipeline drag chain and telescopic spring to ensure stable movement of oil head, prevent material sticking and reduce smoke generation.
It achieves precise control of oil quantity and uniform coating, prevents workpiece sticking, reduces smoke emissions, meets green production requirements, and improves product quality and production efficiency.
Smart Images

Figure CN223850010U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hot welding field especially relates to a plastic hot melt welding anti -sticking material mechanism. BACKGROUND
[0002] Hot plate welding machine is a kind of equipment using electric heating melting principle to carry out plastic welding, which is suitable for PP, PE and other thermoplastic materials, especially suitable for welding large and special plastic workpieces.
[0003] When welding, the heating plate is placed between two plastic parts, and when the workpiece is tightly attached to the heating plate, the plastic begins to melt. After a certain pre-set heating time, the plastic on the surface of the workpiece will reach a certain degree of melting, at which time the workpiece is separated to both sides, the heating plate is removed, and then the two workpieces are combined together, and after reaching a certain welding time and welding depth, the whole welding process is completed.
[0004] In hot plate welding or thermoforming process, workpieces are easily adhered to the surface of the hot plate under high temperature, resulting in reduced product quality and production efficiency. The traditional oil brushing method usually uses manual or simple mechanical device, which has the following problems: inaccurate oil quantity control, which easily leads to uneven oil film and affects product quality. When the oil quantity is too much, smoke is easily generated under high temperature, which pollutes the working environment and endangers the health of operators.
[0005] In order to solve the problems in the background art, the utility model provides a new energy electromagnetic cooler cover plate multi-point riveting device. UTILITY MODEL CONTENTS
[0006] The utility model aims at the defects of prior art, and provides a plastic hot melt welding anti-sticking material mechanism.
[0007] In order to achieve the above object, the utility model adopts the following technical scheme:
[0008] A plastic hot melt welding anti-sticking material mechanism, the welding machine includes upper oil brushing mechanism fixed plate, upper die workbench, hot die moving plate, hot die moving plate moving slide rail, lower die workbench, lower oil brushing mechanism fixed plate and left and right hot die moving plate fixed base, the lower side of the upper oil brushing mechanism fixed plate and the upper side of the lower oil brushing mechanism fixed plate are both fixed with translation air cylinder, the side surface of the translation air cylinder is connected with pipeline tow chain, the rear end of the lower side of the upper oil brushing mechanism fixed plate and the rear end of the upper side of the lower oil brushing mechanism fixed plate are both fixed with back plate, one side of the two back plates is equipped with pressing air cylinder, each pressing air cylinder is linked with adjacent pipeline tow chain, and each pressing air cylinder end is fixed with oil brushing head.
[0009] Further, the lower oil brushing head is provided with an oil receiving box.
[0010] Further, the pipeline tow chain is J-shaped.
[0011] Further, the extension spring is arranged between the lower pressing cylinder and the oiling head.
[0012] Further, the oiling head is in the shape of a roller.
[0013] Further, the extension spring is arranged between the lower pressing cylinder and the oiling head.
[0014] The beneficial effects of the present application are as follows: the environmentally-friendly oil and smoke treatment technology is adopted, the green production requirement is met, the oil amount can be controlled, uniform coating can be achieved, material sticking can be prevented, and no smoke is generated. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a plastic hot melting welding anti-sticking material mechanism application schematic diagram provided by the present application;
[0016] Figure 2 is a plastic hot melting welding anti-sticking material mechanism structure provided by the present application Figure 1 .
[0017] 1, the upper oiling mechanism fixed plate, 2, the upper die workbench, 3, the hot die moving plate, 4, the hot die moving plate moving slide rail, 5, the lower die workbench, 6, the lower oiling mechanism fixed plate, 7, the left and right hot die moving plate fixed base, 8, the oil receiving box, 9, the oil box, 10, the translation cylinder, 11, the pipeline drag chain, 12, the lower pressing cylinder, 13, the oiling head, 14, the object to be welded, 15, the extension spring. DETAILED DESCRIPTION
[0018] The specific scheme of the present application is further described in combination with the drawings.
[0019] As shown in the drawings, a plastic hot melting welding anti-sticking material mechanism, the welding machine includes an upper oiling mechanism fixed plate 1, an upper die workbench 2, a hot die moving plate 3, a hot die moving plate moving slide rail 4, a lower die workbench 5, a lower oiling mechanism fixed plate 6 and a left and right hot die moving plate fixed base 7. The lower oiling mechanism fixed plate 6 is fixed on the bottom frame, the left and right hot die moving plate fixed base 7 is fixed on the lower oiling mechanism fixed plate 6, and the lower die workbench 5 is arranged on the left and right hot die moving plate 3. The hot die moving plate 3 is arranged on the left and right hot die moving plate 3, the left and right hot die moving plate moving slide rails 4 are arranged on both sides, and the oil box 9 is arranged on the side of the hot die moving plate 3. The side of the bottom frame is also fixed with an upper frame, the upper oiling mechanism fixed plate 1 is arranged on the upper frame, and the upper die workbench 2 is arranged below the upper oiling mechanism fixed plate 1.
[0020] The lower side of the upper brush oiling mechanism fixing plate 1 and the upper side of the lower brush oiling mechanism fixing plate 6 are fixed with a translation air cylinder 10, the side of the translation air cylinder 10 is connected with a pipeline drag chain 11, the rear end of the lower side of the upper brush oiling mechanism fixing plate 1 and the rear end of the upper side of the lower brush oiling mechanism fixing plate 6 are fixed with a back plate, one side of the two back plates is provided with a pressing air cylinder 12, each pressing air cylinder 12 is connected with the adjacent pipeline drag chain 11, and the end of each pressing air cylinder 12 is fixed with a brush oiling head 13.
[0021] The translation air cylinder 10 is a device for generating force by using the compressed energy of gas, which is usually composed of a cylinder, a piston and a guide device. Compressed air is mainly used as a power medium, and the transmission of the compressed air is used to generate a pushing force, and the movement is transmitted to other mechanical devices. When the air is compressed by the hydraulic piston, the movement of the piston will be converted into mechanical movement, so as to achieve the purpose of object translation.
[0022] The brush oiling head 13 is in the shape of a roller. The lower brush oiling head 13 is provided with an oil receiving box 8.
[0023] The pipeline drag chain 11 is in the shape of J.
[0024] The stretching and contracting spring 15 is connected between the pressing air cylinder 12 and the brush oiling head 13, which is used for preventing the air cylinder from being too large in pressure and has a certain adjusting degree. The stretching and contracting spring 15 has four, which are respectively arranged at the four corners of the end plate of the pressing air cylinder 12. The stretching and contracting spring 15 can make the force uniform and stable.
[0025] 14 in the figure is a to-be-welded object.
[0026] It should be noted that the above is only the preferred embodiment of the present application and the technical principle applied. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the protection scope of the present application. Therefore, although the present application has been described in more detail through the above embodiments, the present application is not limited to the above embodiments, and more other equivalent embodiments can be included without departing from the concept of the present application, and the scope of the present application is determined by the scope of the appended claims.
Claims
1. A plastic hot melt welding anti-sticking material mechanism, the welding machine comprising an upper oiling mechanism fixed plate, an upper mold workbench, a hot mold moving plate, a hot mold moving plate moving slide rail, a lower mold workbench, a lower oiling mechanism fixed plate, and left and right hot mold moving plate fixed bases, characterized in that, The lower side of the upper oiling mechanism fixing plate and the upper side of the lower oiling mechanism fixing plate are fixed with translation air cylinders, the side surfaces of the translation air cylinders are connected with pipeline tow chains, the rear end of the lower side of the upper oiling mechanism fixing plate and the rear end of the upper side of the lower oiling mechanism fixing plate are fixed with back plates, one side of the two back plates is provided with a pressing air cylinder, each pressing air cylinder is connected with the adjacent pipeline tow chain, and the end of each pressing air cylinder is fixed with an oiling head.
2. A plastic hot melt welding release composition according to claim 1, wherein The lower oiling head is provided with an oil receiving box.
3. A plastic hot melt welding release composition according to claim 1, wherein The pipeline tow chain is J-shaped.
4. A plastic hot melt welding release composition according to claim 1, wherein A telescopic spring is arranged between the pressing air cylinder and the oiling head.
5. A plastic hot melt welding release composition according to claim 1, wherein The oiling head is in the shape of a roller.
6. A plastic hot melt welding release composition according to claim 4, wherein The telescopic spring has four, which are arranged at the four corners of the end plate of the pressing air cylinder.