Hot bending mechanism of protective sealing plate
By introducing a graduated groove and a smoke extraction mechanism into the protective sealing plate hot bending machine, the problems of bending angle control and smoke treatment are solved, achieving safe and clean sealing plate processing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-03-31
AI Technical Summary
Existing protective panel hot bending machines have difficulty precisely controlling the bending angle, especially when sealing non-metallic materials, they are prone to generating harmful fumes, polluting the environment and endangering health.
A hot bending mechanism was designed, which includes a graduated groove, an electric heating rod, a smoke extraction mechanism, and a push roller. The bending angle is controlled by the graduated groove, the smoke extraction mechanism removes smoke, and the push roller pushes the sealing plate to bend, ensuring safety and cleanliness.
It enables arbitrary angle bending control of the protective sealing plate, effectively absorbs smoke, and ensures a clean working environment and the health of personnel.
Smart Images

Figure CN224060444U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protective sealing plate hot bending, particularly relates to a hot bending mechanism of protective sealing plate. BACKGROUND
[0002] Protective sealing plates are widely used in many fields, such as construction, machinery, and electronic device protection. To meet the installation and use requirements of different scenarios, the protective sealing plates are often processed into specific curved shapes. Protective sealing plates are made of various materials, such as metal, acrylic, and polycarbonate. Many non-metallic protective sealing plates contain organic polymer compounds, such as common polycarbonate and acrylic. These organic materials will decompose or degrade when heated to a certain temperature, producing volatile organic gases. These gases will form smoke when cooled in the air, polluting the environment and harming human health.
[0003] Existing acrylic hot bending machines are large in size and heavy in weight. The heater on the machine has only one, and multiple heaters cannot be used together. When the heating temperature is too high, the plastic shell will denature, and the high temperature of the aluminum profile will burn the user, posing a certain safety risk.
[0004] The existing patent (publication number: CN218453186U) discloses an acrylic hot bending machine with small size and temperature control. The machine is simple to make, easy to use, and highly practical.
[0005] To solve the above problems, the existing patent provides a solution. However, some existing hot bending machines are not convenient to control the degree of hot bending when working on protective sealing plates. It is not convenient to bend the protective plate to any angle according to different needs, especially when bending non-metallic protective sealing plates. Smoke is not easy to remove, which can pollute the working environment and harm the health of workers.
[0006] Therefore, a hot bending mechanism for protective sealing plates is proposed. UTILITY MODEL CONTENTS
[0007] The utility model aims to provide a hot bending mechanism for protective sealing plates, which can solve the problem of inconvenient control of the degree of hot bending when working on protective sealing plates with some existing hot bending machines. It is not convenient to bend the protective plate to any angle according to different needs, especially when bending non-metallic protective sealing plates. Smoke is not easy to remove, which can pollute the working environment and harm the health of workers.
[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of hot bending mechanism of protective sealing plate, including hot bending workstation, the top of the hot bending workstation is provided with hot bending mechanism, the top of the hot bending workstation is provided with smoking mechanism, the top of the hot bending workstation is provided with protective sealing plate body, the both sides of the top of the hot bending workstation are provided with push roller;
[0009] The hot bending mechanism includes a plurality of scale grooves, an electric heating rod, a heat insulating block and a scale plate, the bottom of the scale plate is fixedly connected with the top of the hot bending workstation, the scale grooves are opened in the top of the scale plate, the bottom of the heat insulating block is fixedly connected with the top of the hot bending workstation, the bottom of the electric heating rod is fixedly connected with the top of the heat insulating block, and the bottom of the protective sealing plate body is in contact with the top of the scale plate.
[0010] Preferably, the smoking mechanism includes a smoking pipe, two smoking mouths and an exhaust pipe, the bottom of the smoking pipe is fixedly connected with the top of the hot bending workstation, the side close to the smoking pipe of the smoking mouth is fixedly communicated with the smoking pipe, and the front side of the exhaust pipe is fixedly communicated with the rear side of the smoking pipe.
[0011] Preferably, the bottom of the push roller is provided with a sliding block, the both sides of the top of the hot bending workstation are provided with a sliding groove, and the sliding block is slidingly connected in the sliding groove.
[0012] Preferably, the top of the push roller is provided with a rotating shaft, the bottom of the rotating shaft penetrates through the push roller and is fixedly connected with the top of the sliding block, and the surface of the rotating shaft is movably connected with the inside of the push roller.
[0013] Preferably, the front side of the sliding block is fixedly connected with a fixed plate, and the top of the fixed plate is fixedly connected with a push hand.
[0014] Preferably, the surface of the push roller is in contact with the surface of the protective sealing plate body, and the surface of the push roller is subjected to rubber coating treatment.
[0015] Preferably, the rear side of the electric heating rod is provided with a connecting wire, and the rear side of the protective sealing plate body is in contact with the surface of the electric heating rod.
[0016] Preferably, the bottom of the hot bending workstation is fixedly connected with a supporting leg at four corners.
[0017] Compared with the prior art, the utility model has the beneficial effects that:
[0018] 1、The hot bending mechanism is arranged, the scale groove is opened on the scale plate, the hot bending angle of the protective sealing plate body can be judged at any time by the staff clearly, the protective sealing plate body can be bent to any angle conveniently, and the use of the protective sealing plate body is facilitated subsequently;
[0019] 2、The application sets up a smoking mechanism, two smoking mouths are distributed on the two sides of the hot bending area, smoke generated when the non-metal protective sealing plate body is hot bent is conveniently sucked and removed, the working environment is avoided from being polluted, workers are avoided from being affected to inhale the smoke into the body and being affected to health. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is the overall structural drawing of the hot bending mechanism of the protective sealing plate.
[0021] Figure 2 It is the three-dimensional connection schematic view of the hot bending workbench and the scale plate in the utility model.
[0022] Figure 3 It is the utility model Figure 2 It is the local enlarged view of A in the utility model.
[0023] Figure 4 It is the three-dimensional connection schematic view of the smoking mechanism in the utility model.
[0024] Figure 5 It is the three-dimensional exploded schematic view of the rotating shaft and the push roller in the utility model.
[0025] In the drawing, 1, hot bending workbench;2, hot bending mechanism;201, scale groove;202, electric heating rod;203, heat insulation block;204, scale plate;3, sliding groove;4, supporting leg;5, protective sealing plate body;6, push roller;7, smoking mechanism;701, smoking pipe;702, smoking mouth;703, smoke exhaust pipe;8, rotating shaft;9, sliding block;10, push handle;11, fixed plate;12, connecting line. DETAILED DESCRIPTION
[0026] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0027] Please refer to Figures 1-5 The utility model provides technical scheme:
[0028] A kind of hot bending mechanism of protective sealing plate, including hot bending workbench 1, the top of hot bending workbench 1 is provided with hot bending mechanism 2, the top of hot bending workbench 1 is provided with smoking mechanism 7, the top of hot bending workbench 1 is provided with protective sealing plate body 5, the two sides of the top of hot bending workbench 1 are provided with push roller 6;
[0029] The hot bending mechanism 2 comprises a plurality of scale grooves 201, an electric heating rod 202, a heat insulation block 203 and a scale plate 204. The bottom of the scale plate 204 is fixedly connected with the top of the hot bending workbench 1. The scale grooves 201 are arranged on the top of the scale plate 204. The bottom of the heat insulation block 203 is fixedly connected with the top of the hot bending workbench 1. The bottom of the electric heating rod 202 is fixedly connected with the top of the heat insulation block 203. The bottom of the protective sealing plate body 5 is in contact with the top of the scale plate 204.
[0030] In the embodiment, when the protective sealing plate body 5 needs to be hot bent, the electric heating rod 202 is connected with the external controller through the connecting line 12. The material and thickness of the tool protective sealing plate body 5 are set as the heating parameters. The protective sealing plate body 5 is placed on the top of the scale plate 204, and the rear side is in contact with the electric heating rod 202. The surface of the push roller 6 is covered with rubber, and the push roller 6 is in contact with the protective sealing plate body 5 to avoid scratching the protective sealing plate body 5. The external controller is started, the electric heating rod 202 heats the sealing plate to soften it, and after softening, the worker pushes the push hand 10, because the push hand 10 is connected with the fixed plate 11, the fixed plate 11 is connected with the sliding block 9, the sliding block 9 slides in the sliding groove 3, and the push roller 6 moves with the sliding block 9 through the rotating shaft 8, so as to push the protective sealing plate body 5 to bend. During operation, the bending degree is determined according to the scale grooves 201, so that the protective sealing plate body 5 is bent to the required angle, and the processing requirements are met. At the same time, the external smoking device is connected with the smoking pipe 701, and the smoke generated by hot bending is sucked into the external smoking device through the smoking pipe 701 and the exhaust pipe 703, so as to prevent the smoke generated by the non-metallic protective sealing plate body 5 during hot bending from spreading, protect the health of workers and maintain a clean working environment. The problem that the existing part of the hot bending machine is not convenient to control the degree of hot bending when the protective sealing plate is hot bent, and it is not convenient to bend the protective sealing plate to any angle according to different requirements, especially when the non-metallic protective sealing plate is hot bent, smoke is not easy to be sucked and removed, the working environment is easy to be polluted, and the workers are easy to be physically harmed.
[0031] Specifically, as shown in Figure 3 and Figure 4 , the smoking mechanism 7 comprises a smoking pipe 701, two smoking nozzles 702 and an exhaust pipe 703. The bottom of the smoking pipe 701 is fixedly connected with the top of the hot bending workbench 1. The side close to the smoking pipe 701 of the smoking nozzle 702 is fixedly connected with the smoking pipe 701. The front side of the exhaust pipe 703 is fixedly connected with the rear side of the smoking pipe 701.
[0032] Specifically, as shown in Figure 1 and Figure 5 , the bottom of the push roller 6 is provided with a sliding block 9. The two sides of the top of the hot bending workbench 1 are provided with sliding grooves 3. The sliding block 9 is slidingly connected in the sliding grooves 3.
[0033] In the embodiment, the outer smoking device is communicated with the smoking pipe 701, the smoke generated during the heat bending of the protective cover body 5 is sucked through the smoking nozzle 702, the working environment is prevented from being polluted, and the health of the workers is prevented from being harmed, the sliding block 9 is slid in the sliding groove 3, and the push roller 6 can be conveniently moved backward.
[0034] Specifically, as shown in Figure 5 The top of the push roller 6 is provided with the rotating shaft 8, the bottom of the rotating shaft 8 penetrates through the push roller 6 and is fixedly connected with the top of the sliding block 9, and the surface of the rotating shaft 8 is movably connected with the inside of the push roller 6.
[0035] Specifically, as shown in Figure 5 The front side of the sliding block 9 is fixedly connected with the fixed plate 11, and the top of the fixed plate 11 is fixedly connected with the push hand 10.
[0036] Specifically, as shown in Figure 1 The surface of the push roller 6 is in contact with the surface of the protective cover body 5, and the surface of the push roller 6 is subjected to rubber coating treatment.
[0037] In the embodiment, the surface of the rotating shaft 8 is movably connected with the inside of the push roller 6, the push roller 6 can rotate, the fixed plate 11, the sliding block 9, the rotating shaft 8 and the push roller 6 are conveniently moved backward by the push hand 10, the protective cover body 5 is pushed and bent backward, and the protective cover body 5 can be prevented from being scratched due to the rubber coating treatment of the surface of the push roller 6.
[0038] Specifically, as shown in Figure 2 The rear side of the electric heating rod 202 is provided with the connecting line 12, and the rear side of the protective cover body 5 is in contact with the surface of the electric heating rod 202.
[0039] Specifically, as shown in Figure 1 The bottom of the heat bending workbench 1 is fixedly connected with the supporting legs 4 at four corners.
[0040] In the embodiment, the external controller is connected with the electric heating rod 202 through the connecting line 12, appropriate heating parameters are set on the external controller according to the material, thickness and other characteristics of the protective cover body 5, different specifications of the protective cover body 5 are conveniently heated, the heat bending workbench 1 is placed on a stable working site, and the heat bending workbench 1 is stably supported by the supporting legs 4.
[0041] Working principle: when the heat bending work of the protective sealing plate body 5 is needed, the heat bending workbench 1 is moved to a stable working site, and the supporting legs 4 can stably support the heat bending workbench 1. Then, an external controller is connected with the electric heating rod 202 through the connecting line 12. According to the material and thickness of the protective sealing plate body 5, the appropriate heating parameters are set on the external controller. The scale plate 204 in the heat bending mechanism 2 is fixed on the top of the heat bending workbench 1. The scale groove 201 on the scale plate 204 provides the basis for subsequent judgment of the bending degree. The heat insulation block 203 separates the electric heating rod 202 from the heat bending workbench 1, reduces heat loss, and protects the heat bending workbench 1. Then, the protective sealing plate body 5 is placed on the top of the scale plate 204, and the back side is in contact with the surface of the electric heating rod 202. The surface of the push roller 6 is in contact with the surface of the protective sealing plate body 5, and the surface of the push roller 6 is coated with rubber to avoid scratching the protective sealing plate body 5. After setting the parameters, the external controller is started, and the electric heating rod 202 starts to work to generate heat and heat the protective sealing plate body 5. As the heating time increases, the protective sealing plate body 5 gradually softens and reaches a heat-bendable state. At this time, the protective sealing plate body 5 has good plasticity and can be bent and deformed under external force. When the protective sealing plate body 5 is heated to the appropriate temperature, the worker holds the push handle 10 and pushes it backward. The push handle 10 is fixed on the fixed plate 11, and the fixed plate 11 is connected with the sliding block 9. The sliding block 9 slides in the sliding groove 3 on the top of the heat bending workbench 1 to ensure the stability and linearity of the movement. The push roller 6 is installed on the sliding block 9 through the rotating shaft 8. The push roller 6 moves with the sliding block 9 to push the protective sealing plate body 5 backward and bend it. During the pushing process, the worker can easily judge the bending degree according to the scale groove 201, so as to heat bend the protective sealing plate body 5 to the required angle and meet different processing requirements. At the same time of heat bending the protective sealing plate body 5, the external smoking device is connected with the smoking pipe 701. The smoking nozzle 702 in the smoking mechanism 7 is fixed on the smoking pipe 701, and the smoking nozzle 702 is located on both sides of the heat bending area. When smoke is generated during the heat bending process, the smoke is sucked into the smoking nozzle 702, and then enters the external smoking device through the smoking pipe 701 and the exhaust pipe 703. This can avoid the smoke generated during the heat bending of the non-metal protective sealing plate body 5 from spreading in the working environment, protect the health of the workers, keep the working environment clean, and solve the problems that the existing heat bending machine is not convenient to control the bending degree, is not convenient to bend the protective plate to any angle according to different requirements, especially when the non-metal protective plate is heat bent, smoke is easily generated and difficult to be removed, the working environment is easily polluted, and the workers are easily harmed. It should be noted that the electric heating rod 202 is a mature technology that has been published, and the appearance is various.
[0042] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A hot bending mechanism of a protective closure plate, comprising a hot bending workbench (1), characterized in that: The top of the hot bending workbench (1) is provided with a hot bending mechanism (2), the top of the hot bending workbench (1) is provided with a smoke suction mechanism (7), the top of the hot bending workbench (1) is provided with a protective sealing plate body (5), and the two sides of the top of the hot bending workbench (1) are provided with push rollers (6). The hot bending mechanism (2) comprises a plurality of scale grooves (201), an electric heating rod (202), a heat insulation block (203) and a scale plate (204), the bottom of the scale plate (204) is fixedly connected with the top of the hot bending workbench (1), the scale grooves (201) are formed in the top of the scale plate (204), the bottom of the heat insulation block (203) is fixedly connected with the top of the hot bending workbench (1), the bottom of the electric heating rod (202) is fixedly connected with the top of the heat insulation block (203), and the bottom of the protective sealing plate body (5) is in contact with the top of the scale plate (204).
2. The hot bending mechanism of a protective closure plate according to claim 1, characterized in that: The smoke suction mechanism (7) comprises a smoke suction pipe (701), two smoke suction nozzles (702) and a smoke exhaust pipe (703), the bottom of the smoke suction pipe (701) is fixedly connected with the top of the hot bending workbench (1), the side, close to the smoke suction pipe (701), of the smoke suction nozzle (702) is fixedly communicated with the smoke suction pipe (701), and the front side of the smoke exhaust pipe (703) is fixedly communicated with the rear side of the smoke suction pipe (701).
3. The hot bending mechanism of a protective cover plate according to claim 1, characterized in that: The bottom of the push roller (6) is provided with a sliding block (9), the two sides of the top of the hot bending workbench (1) are provided with sliding grooves (3), and the sliding block (9) is slidably connected in the sliding grooves (3).
4. The hot bending mechanism of a protective closure plate according to claim 3, characterized in that: The top of the push roller (6) is provided with a rotating shaft (8), the bottom of the rotating shaft (8) penetrates through the push roller (6) and is fixedly connected with the top of the sliding block (9), and the surface of the rotating shaft (8) is movably connected with the inside of the push roller (6).
5. The hot bending mechanism of a protective closure plate according to claim 3, characterized in that: The front side of the sliding block (9) is fixedly connected with a fixed plate (11), and the top of the fixed plate (11) is fixedly connected with a push handle (10).
6. The hot bending mechanism for protecting the sealing plate according to claim 1, characterized in that: The surface of the push roller (6) is in contact with the surface of the protective sealing plate body (5), and the surface of the push roller (6) is subjected to rubber coating treatment.
7. The thermal bending mechanism of a protective cover plate according to claim 1, wherein: The rear side of the electric heating rod (202) is provided with a connecting line (12), and the rear side of the protective sealing plate body (5) is in contact with the surface of the electric heating rod (202).
8. The thermal bending mechanism of a protective cover plate according to claim 1, wherein: The bottom of the hot bending workbench (1) is fixedly connected with supporting legs (4) at four corners.
Citation Information
Patent Citations
Acrylic hot bending machine
CN218453186U