A heating assembly for a bonding machine

By designing a recovery mechanism in the heating assembly of the laminating machine, the heat from the heating roller is recovered using a fan and a heat absorption plate, thus solving the problem of increased energy consumption caused by heat dissipation and realizing the recycling of heat and cost reduction.

CN224360845UActive Publication Date: 2026-06-16RENAULTIT (GUANGDONG) HIGH-TECH MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RENAULTIT (GUANGDONG) HIGH-TECH MATERIALS CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

During the operation of the laminating machine, the heat from the heating components is dissipated into the workshop environment without being recovered and reused, causing the main heating roller to have to start heating from a lower temperature each time, increasing energy consumption and production costs.

Method used

Design a heating assembly that includes a recovery mechanism to recover heat from the heating roller through a fan and a heat absorption plate, collect the heat in a collection box using the fan, and reuse it through a heating chamber to achieve heat recycling.

🎯Benefits of technology

Effective recovery and reuse of heat from heating components reduces energy consumption and production costs, and improves thermal energy utilization.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224360845U_ABST
    Figure CN224360845U_ABST
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Abstract

The utility model relates to the field of heating assembly, specifically is a kind of heating assembly of laminating machine, including heating assembly ontology, the utility model passes through the work of first fan, the heat in the inside of heat absorption plate enters the inside of first fan by absorption pipe, subsequently the output end of first fan enters the inside of collection box, then by the work of second fan, the heat in the inside of collection box is inhaled into the inside of second fan by suction pipe, second fan output end enters the inside of output pipe, by output pipe enters the inside of heating bin, reaches the effect of recycling heating roller heat, solved the heating roller of heating assembly continuous work, a large amount of heat will be emitted to workshop environment, since these heat is not recycled, cannot be used to preheat material, make main heating roller each all need to start heating from lower temperature starting point, and further significantly increase energy consumption and production cost, cause the problem of unnecessary resource waste.
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Description

Technical Field

[0001] This utility model relates to the field of heating components, specifically a heating component for a bonding machine. Background Technology

[0002] A laminating machine is an automated device that uses mechanical pressure, temperature, vacuum adsorption, and other processes to tightly bond two or more materials together. Its core function is to achieve precise alignment and uniform pressing between materials, ensuring that the bonded product has stable physical properties and functional characteristics.

[0003] During the operation of the laminating machine, when the heating roller of the heating component is working continuously, a large amount of heat will be dissipated into the workshop environment. Since this heat is not recovered and reused, it cannot be used to preheat the material, causing the main heating roller to start heating from a lower temperature starting point each time, which significantly increases energy consumption and production costs, resulting in unnecessary waste of resources. Utility Model Content

[0004] To overcome the shortcomings of existing technologies, when the heating roller of the heating component is working continuously, a large amount of heat will be dissipated into the workshop environment. Since this heat is not recovered and utilized, it cannot be used to preheat the materials, causing the main heating roller to start heating from a lower temperature starting point each time, which significantly increases energy consumption and production costs, resulting in unnecessary waste of resources. This utility model proposes a heating component for a laminating machine.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a heating component of a bonding machine, including a heating component body, wherein a recycling mechanism is provided on one side of the heating component body;

[0006] The recycling mechanism includes a fixed plate and a fixed frame. One side of the fixed plate is fixedly connected to one side of the heating component body, and one side of the fixed frame is fixedly connected to the other side of the heating component body. A first fan is fixedly connected to one side of the fixed plate. An absorption pipe is fixedly connected to the input end of the first fan. A heat absorption plate is fixedly connected to one end of the absorption pipe. A heat absorption hole is opened on one side of the heat absorption plate. The number of heat absorption holes is multiple. A collection box is fixedly connected to the output end of the first fan. A second fan is fixedly connected to one side of the fixed frame. A suction pipe is fixedly connected to the input end of the second fan. One end of the suction pipe is fixedly connected to one side of the collection box. An output pipe is fixedly connected to the output end of the second fan. A heating chamber is fixedly connected to one end of the output pipe. An air outlet valve is provided on one side of the heating chamber. The interior of the heating chamber is fixedly connected to the surface of the heating component body.

[0007] Preferably, a baffle is fixedly connected to one side of the heat-absorbing plate, and the inner cavity of the baffle is rotatably connected to one side of the heating component body. The number of baffles is two.

[0008] Preferably, both the heating chamber and the collection box are equipped with insulation boards, and the insulation boards are made of ceramic fiber.

[0009] Preferably, the surface of the suction tube is fitted with two heating wires.

[0010] Preferably, a movable plate is movably connected to one side of the inner cavity of the collection box, a silicon carbide ceramic filter screen is fixedly connected to the inner cavity of the movable plate, a connecting column is fixedly connected to one side of the movable plate, a connecting block is fixedly connected to one end of the connecting column, and a rotating plate is snapped onto the surface of the connecting column.

[0011] Preferably, a rotating shaft is rotatably connected to one side of the inner cavity of the rotating plate, and one end of the rotating shaft is fixedly connected to one side of the collection box.

[0012] Preferably, a sealing plate is movably connected to one side of the movable plate, and there are two sealing plates, the surface of which is fixedly connected to one side of the inner cavity of the collection box.

[0013] The advantages of this utility model are:

[0014] This invention utilizes a first fan to draw heat from the heat-absorbing plate into the fan via an absorption pipe. The heat then flows through the fan's output into a collection box. Next, a second fan draws heat from the collection box into the second fan via an extraction pipe. The heat then flows through the second fan's output into an output pipe and finally into the heating chamber. This process effectively recovers heat from the heating roller, solving the problem of excessive heat loss during continuous operation. This heat is not recovered and cannot be used for preheating materials, forcing the main heating roller to start heating from a lower temperature each time, significantly increasing energy consumption and production costs, and causing unnecessary resource waste. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the heat-absorbing plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the suction tube structure connection of this utility model;

[0019] Figure 4 This is a schematic diagram of the rotating plate structure connection of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection of the movable plate structure of this utility model.

[0021] In the diagram: 1. Heating component body; 2. Recovery mechanism; 201. Fixing plate; 202. First fan; 203. Absorption pipe; 204. Heat absorption plate; 205. Baffle; 206. Heating chamber; 207. Gas outlet valve; 208. Insulation plate; 209. Heat absorption hole; 210. Collection box; 211. Heating wire; 212. Suction pipe; 213. Fixing frame; 214. Second fan; 215. Output pipe; 216. Sealing plate; 217. Moving plate; 218. Connecting block; 219. Rotating plate; 220. Silicon carbide ceramic filter screen; 221. Connecting column; 222. Rotating shaft. Detailed Implementation

[0022] 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 scope of protection of the present utility model.

[0023] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0024] This application discloses a heating assembly for a laminating machine. (Refer to...) Figure 1 , Figure 2 and Figure 3 A heating component for a bonding machine includes a heating component body 1, and a recycling mechanism 2 is provided on one side of the heating component body 1.

[0025] The recycling mechanism 2 includes a fixing plate 201 and a fixing frame 213. One side of the fixing plate 201 is fixedly connected to one side of the heating component body 1, and one side of the fixing frame 213 is fixedly connected to the other side of the heating component body 1. A first fan 202 is fixedly connected to one side of the fixing plate 201. An absorption pipe 203 is fixedly connected to the input end of the first fan 202. A heat absorption plate 204 is fixedly connected to one end of the absorption pipe 203. A heat absorption hole 209 is provided on one side of the heat absorption plate 204. The number of heat absorption holes 209 is multiple. The output end of 02 is fixedly connected to the collection box 210. A second fan 214 is fixedly connected to one side of the fixed frame 213. The input end of the second fan 214 is fixedly connected to the suction pipe 212. One end of the suction pipe 212 is fixedly connected to one side of the collection box 210. The output end of the second fan 214 is fixedly connected to the output pipe 215. One end of the output pipe 215 is fixedly connected to the heating chamber 206. An air outlet valve 207 is provided on one side of the heating chamber 206. The interior of the heating chamber 206 is fixedly connected to the surface of the heating component body 1.

[0026] Reference Figure 2 A baffle 205 is fixedly connected to one side of the heat absorption plate 204. The inner cavity of the baffle 205 is rotatably connected to one side of the heating component body 1. There are two baffles 205. By setting the baffles 205, thermal barriers can be formed on both sides of the heat absorption plate 204, effectively suppressing the heat of the heating roller from being lost from both sides of the heat absorption plate 204.

[0027] Reference Figure 2 and Figure 3 Both the heating chamber 206 and the collection box 210 are equipped with insulation boards 208. The insulation boards 208 are made of ceramic fiber. By setting the insulation boards 208, heat transfer between the heating chamber 206 and the collection box 210 can be effectively blocked, preventing heat from being conducted to the outside through the walls of the two boxes, thus significantly reducing heat loss.

[0028] Reference Figure 3 Heating wires 211 are sleeved on the surface of the suction pipe 212. There are two heating wires 211. By setting the heating wires 211, the hot air inside the suction pipe 212 can be heated to prevent the heat inside the suction pipe 212 from dropping, thereby affecting the temperature inside the heating chamber 206.

[0029] Reference Figure 5A movable plate 217 is movably connected to one side of the inner cavity of the collection box 210. A silicon carbide ceramic filter screen 220 is fixedly connected to the inner cavity of the movable plate 217. A connecting column 221 is fixedly connected to one side of the movable plate 217. A connecting block 218 is fixedly connected to one end of the connecting column 221. A rotating plate 219 is snapped onto the surface of the connecting column 221. With the setting of the silicon carbide ceramic filter screen 220, during the bonding operation, material debris is easy to adhere to the surface of the heating roller. After being adsorbed by the absorption tube 203, there is a risk that it will be carried into the collection box 210. The silicon carbide ceramic filter screen 220 can accurately intercept these debris and prevent them from entering the collection box 210, thereby effectively avoiding the blockage of the suction tube 212 due to the accumulation of debris.

[0030] Reference Figure 5 A rotating shaft 222 is rotatably connected to one side of the inner cavity of the rotating plate 219. One end of the rotating shaft 222 is fixedly connected to one side of the collection box 210. The rotating shaft 222 can support one side of the rotating plate 219, making the rotating plate 219 more stable during rotation and preventing the rotating plate 219 from shifting during rotation.

[0031] Reference Figure 4 A sealing plate 216 is movably connected to one side of the movable plate 217. There are two sealing plates 216. The surface of the sealing plate 216 is fixedly connected to one side of the inner cavity of the collection box 210. By setting the sealing plate 216, the gap of the movable plate 217 can be sealed, effectively blocking the heat escape channel, greatly avoiding the loss of heat inside the collection box 210, and ensuring the stability of the temperature inside the box.

[0032] Working principle: The operator moves the moving plate 217 by holding the connecting block 218. The moving plate 217 then inserts the silicon carbide ceramic filter 220 into the collection box 210. Next, by rotating the rotating plate 219, which rotates around the surface of the rotating shaft 222, one side of the rotating plate 219 fits into the surface of the connecting column 221, thus fixing the silicon carbide ceramic filter 220. The heating component body 1 mainly consists of an oil storage tank, a thermal oil furnace, a circulating pump, and heating rollers. When a certain amount of thermal oil is manually injected into the oil storage tank, the thermal oil is at room temperature. The circulating pump then draws thermal oil from the oil storage tank. The room-temperature heat transfer oil is pumped from the storage tank into the furnace body via pipeline. Heating elements inside the furnace heat the oil to a set temperature using a heat source. A circulating pump then pumps the heated, high-temperature oil from the furnace through the main pipeline and pressurizes it to the heating roller. The high-temperature oil enters the internal flow channel from one end of the heating roller, transferring heat through the roller wall to the roller surface. When the bonding material contacts the roller surface, it absorbs heat, softening and melting the surface adhesive or coating. Simultaneously, under the pressure of the pressure roller, it bonds tightly to the other layer of material. This is existing technology. When the heating roller is running, the first fan 202 is activated to allow unused... Heat enters the interior of the heat absorption plate 204 through the heat absorption hole 209, then enters the interior of the absorption tube 203 through the heat absorption plate 204, and is subsequently drawn into the first fan 202. After being pressurized by the first fan 202, the hot air carrying heat is sent into the interior of the collection box 210 through the output end. During this process, the hot airflow must be filtered through the silicon carbide ceramic filter 220 before entering the inner cavity of the collection box 210, thereby recovering heat while intercepting debris and impurities in the airflow. When the temperature of the heat transfer oil inside the heating roller drops, the circulation pump starts and draws the low-temperature heat transfer oil out of the heating roller, which is then transported to the heating component body 1 for reheating through the return oil pipe. This is existing technology. The second fan 214 operates to extract waste heat from the collection box 210 through the suction pipe 212. The hot air in the suction pipe 212 cools down due to heat dissipation from the pipe. After the temperature drops, the heat is heated by the heating wire 211 to reach the required temperature. The hot air is pressurized by the second fan 214 and sent into the heating chamber 206 through the output pipe 215. The inner wall of the heating chamber 206 releases heat to the surface through heat conduction, heating the heating component body 1. This realizes the recovery and utilization of waste heat, thereby reducing the overall energy consumption of the system and improving the thermal energy utilization rate. The cooled air inside the heating chamber 206 can be discharged through the air outlet valve 207.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A heating assembly for a laminating machine, comprising a heating assembly body (1), characterized in that: A recycling mechanism (2) is provided on one side of the heating component body (1); The recycling mechanism (2) includes a fixed plate (201) and a fixed frame (213). One side of the fixed plate (201) is fixedly connected to one side of the heating component body (1), and one side of the fixed frame (213) is fixedly connected to the other side of the heating component body (1). A first fan (202) is fixedly connected to one side of the fixed plate (201). An absorption pipe (203) is fixedly connected to the input end of the first fan (202). A heat absorption plate (204) is fixedly connected to one end of the absorption pipe (203). A heat absorption hole (209) is opened on one side of the heat absorption plate (204). The number of heat absorption holes (209) is multiple. The output end of the machine (202) is fixedly connected to the collection box (210). A second fan (214) is fixedly connected to one side of the fixed frame (213). The input end of the second fan (214) is fixedly connected to the suction pipe (212). One end of the suction pipe (212) is fixedly connected to one side of the collection box (210). The output end of the second fan (214) is fixedly connected to the output pipe (215). One end of the output pipe (215) is fixedly connected to the heating chamber (206). An air outlet valve (207) is provided on one side of the heating chamber (206). The interior of the heating chamber (206) is fixedly connected to the surface of the heating component body (1).

2. The heating assembly of a laminating machine according to claim 1, characterized in that: A baffle (205) is fixedly connected to one side of the heat absorption plate (204), and the inner cavity of the baffle (205) is rotatably connected to one side of the heating component body (1). There are two baffles (205).

3. The heating assembly of a laminating machine according to claim 1, characterized in that: The heating chamber (206) and the collection box (210) are both equipped with insulation boards (208), and the insulation boards (208) are made of ceramic fiber.

4. The heating assembly of a laminating machine according to claim 1, characterized in that: The surface of the suction tube (212) is covered with heating wires (211), and there are two heating wires (211).

5. The heating assembly of a laminating machine according to claim 1, characterized in that: A movable plate (217) is movably connected to one side of the inner cavity of the collection box (210). A silicon carbide ceramic filter screen (220) is fixedly connected to the inner cavity of the movable plate (217). A connecting column (221) is fixedly connected to one side of the movable plate (217). A connecting block (218) is fixedly connected to one end of the connecting column (221). A rotating plate (219) is snapped onto the surface of the connecting column (221).

6. The heating assembly of a laminating machine according to claim 5, characterized in that: A rotating shaft (222) is rotatably connected to one side of the inner cavity of the rotating plate (219), and one end of the rotating shaft (222) is fixedly connected to one side of the collection box (210).

7. The heating assembly of a laminating machine according to claim 5, characterized in that: A sealing plate (216) is movably connected to one side of the movable plate (217). There are two sealing plates (216), and the surface of the sealing plate (216) is fixedly connected to one side of the inner cavity of the collection box (210).