Edge banding tape heating equipment for edge banding machine

By designing a sideband heating device for edge sealing machines, using the combination of heating cover, heat conduction cover, heating box and exhaust fan, combined with the design of limiting components and thermal holes, the problems of uneven heating and wear of edge bands in the prior art are solved, and uniform heating and safe transmission of edge bands are achieved.

CN222807308UActive Publication Date: 2025-04-29QINGDAO EURASIA WOODWORKING MASCH CO LTD
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Patent Information

Application Number
CN202421884130.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-04-29
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The edge sealing belt heating device of existing edge sealing machines is low efficiency, high safety risks, and uneven heating, which can easily lead to wear of edge sealing belts and excessive local temperature.

Method used

A sideband heating device including a heating cover, a heat conduction cover, a heating box and a exhaust fan is designed. Through the design of the limiting assembly and thermal conduction hole, stable guidance and uniform heating of the sideband are achieved.

Benefits of technology

It effectively avoids wear of the edge belt, and achieves uniform heating of the outer side of the edge belt, avoids the phenomenon of excessive local temperature, and improves heating efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of edge sealing band heating equipment, in particular to edge sealing band heating equipment for an edge sealing machine, which comprises a heating cover, a rotary table is rotatably connected to the center of the inner side of the heating cover, a mounting rod is fixedly connected to the center of the rotary table, and an edge sealing band roll is mounted on the outer side of the mounting rod and located at the top of the rotary table. The device comprises a heating cover, a discharging opening is formed in the heating cover, a limiting assembly is fixedly installed in the discharging opening, a heat conduction cover is fixedly installed on the outer side of the heating cover, a heating box is fixedly installed on the outer side of the heat conduction cover, and an exhaust fan is fixedly installed on the front face of the heating box. By means of the design, the edge sealing belt can be prevented from being abraded, meanwhile, the outer side of the edge sealing belt can be evenly heated, and the phenomenon that the local temperature is too high is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of edge band heating equipment, in particular to an edge band heating equipment used for an edge banding machine. Background Art

[0002] In the prior art, when using an edge banding machine, users usually add a heating device such as a bathroom heater or an electric heater next to the edge banding tape reel to heat the edge banding tape roll. This heating method has low efficiency, high safety risks, and the edge banding tape roll is heated unevenly.

[0003] After searching, the publication number CN214687086U discloses a feeding heating device for an edge banding machine, comprising a chassis and a baffle plate arranged along the circumference of the chassis, a fixed shaft is coaxially installed at the center position of the chassis, an edge banding belt shaft roll adapted thereto is sleeved on the circumference of the fixed shaft, a hot air blower is arranged on the inner side wall of the baffle plate, the hot air blower blows toward the edge banding belt shaft roll, a limiting hole is provided on the side wall of the baffle plate, the outer end press strip of the edge banding belt shaft roll passes through the limiting hole and is transmitted to the edge banding machine, the hot air blower is turned on, so that the wind of the hot air blower heats the edge banding belt shaft roll, and the heated edge banding belt passes through the limiting hole and is transmitted to the edge banding machine, wherein the limiting hole can ensure that the transmission direction of the edge banding belt does not deviate;

[0004] When the above-mentioned device conveys the edge banding, the conveying of the edge banding is guided by the roller, which can prevent the edge banding from being worn during the conveying process. However, the edge banding is located on the other side of the roller without a limit, and is easily worn in the limit hole due to the deviation during the conveying process. At the same time, the position of the hot air blower for heating the edge banding is fixed, so that its heating position is fixed, which can easily lead to uneven heating of the edge banding and local overtemperature.

[0005] Therefore, it is particularly important to design an edge band heating device for an edge banding machine to solve the above-mentioned defects. Utility Model Content

[0006] In view of the shortcomings of the prior art, the utility model designs an edge band heating device for an edge banding machine, which aims to solve the technical problems that the edge band is easily worn when the edge band heating device is used in the prior art, and the heating position is fixed, which easily leads to uneven heating of the edge band and local overtemperature.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] An edge band heating device for an edge banding machine comprises a heating hood, a turntable is rotatably connected to the center of the inner side of the heating hood, a mounting rod is fixedly connected to the center of the turntable, an edge band roll is installed on the outer side of the mounting rod and on the top of the turntable, a discharge port is opened inside the heating hood, a limit assembly is fixedly installed inside the discharge port, a heat conductive hood is fixedly installed on the outer side of the heating hood, a heating box is fixedly installed on the outer side of the heat conductive hood, and an exhaust fan is fixedly installed on the front side of the heating box;

[0009] The limiting assembly includes installation frames fixedly installed at the left and right ends of the discharge port, the inner sides of the two groups of the installation frames are slidably connected with movable frames, the inner sides of the two groups of the movable frames are rotatably connected with limiting rollers, and the sides of the two groups of the movable frames that are away from each other are fixedly connected to the installation frames through springs.

[0010] As a preferred solution of the utility model, the upper and lower ends of the two groups of limiting rollers are fixedly connected to the limiting edges, the upper and lower ends of the movable frame are fixedly connected to sliding columns, and the two groups of sliding columns are slidably connected to the installation frame through sliding grooves.

[0011] As a preferred solution of the utility model, a bottom plate is fixedly installed on the bottom of the heating cover, a plurality of groups of support rods are fixedly installed on the bottom of the bottom plate, and the bottoms of the plurality of groups of support rods are fixedly connected with mounting seats.

[0012] As a preferred solution of the utility model, a cover is hinged on the top of the heating cover, a handle is fixedly connected to the outer side of the cover, and a sealing plate is fixedly connected to the inner side of the cover.

[0013] As a preferred solution of the utility model, a motor is fixedly installed at the bottom of the turntable and located on the outside of the heating cover, and the driving end of the motor is fixedly connected to the bottom of the turntable, the top end of the mounting rod is threadedly connected to a positioning sleeve, and the outside of the positioning sleeve is fixedly connected to multiple groups of operating rods.

[0014] As a preferred solution of the utility model, a plurality of groups of heat-conducting holes are provided at positions on the inner side of the heating cover corresponding to the heat-conducting cover, and a temperature sensor is fixedly mounted on the inner wall of the heating cover.

[0015] As a preferred solution of the utility model, a heating pipe is fixedly installed inside the heating box, and a connecting port is opened at the connection between the heating box and the heat-conducting cover.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. In the utility model, through the design of the limiting component, the head of the edge banding roll is passed through two groups of limiting rollers. Under the action of the spring, the two groups of movable frames are always moved relatively to each other, so that the edge banding is stably guided during its transmission. At the same time, the two groups of limiting rollers are used to limit the two sides of the edge banding, and the limiting edges are used to limit the upper and lower sides of the edge banding, thereby avoiding wear of the edge banding.

[0018] 2. In the utility model, through the coordinated design of the heating hood, the heat-conducting hood, the heating box and the exhaust fan, when the edge banding is heated, the exhaust fan is started to draw external air into the heating box, which is then heated by the heating tube and introduced into the heat-conducting hood through the connecting port, and then the heat is evenly introduced into the inner side of the heating hood through multiple groups of heat-conducting holes, and the heat derived from the heat-conducting holes evenly heats the outer side of the edge banding roll, thereby avoiding the phenomenon of excessive local temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 for Figure 1 The enlarged schematic diagram at A in the middle;

[0021] Figure 3 This is a schematic diagram of the turntable and mounting rod structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the heating box of the utility model.

[0023] In the figure: 1. heating hood; 101. bottom plate; 102. support rod; 103. mounting seat; 104. sealing cover; 105. handle; 106. sealing plate; 2. turntable; 201. motor; 3. mounting rod; 301. positioning sleeve; 302. operating rod; 4. edge banding roll; 5. discharge port; 6. limiting assembly; 601. mounting frame; 602. movable frame; 603. limiting roller; 604. spring; 605. limiting edge; 606. sliding column; 607. sliding groove; 7. heat conductive hood; 701. heat conductive hole; 702. temperature sensor; 8. heating box; 801. heating tube; 802. connecting port; 9. exhaust fan. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Example:

[0026] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0027] A heating device for edge banding of an edge banding machine comprises a heating hood 1, a turntable 2 is rotatably connected to the center of the inner side of the heating hood 1, a mounting rod 3 is fixedly connected to the center of the turntable 2, an edge banding roll 4 is mounted on the outer side of the mounting rod 3 and located on the top of the turntable 2, a discharge port 5 is opened inside the heating hood 1, a limiting assembly 6 is fixedly mounted inside the discharge port 5, a heat conductive hood 7 is fixedly mounted on the outer side of the heating hood 1, a heating box 8 is fixedly mounted on the outer side of the heat conductive hood 7, and an exhaust fan 9 is fixedly mounted on the front of the heating box 8.

[0028] First, in this embodiment, the specific structure of the limit assembly 6 is as follows:

[0029] The limiting component 6 includes an installation frame 601 fixedly installed at the left and right ends of the discharge port 5, and the inner sides of the two groups of installation frames 601 are slidably connected with movable frames 602, and the inner sides of the two groups of movable frames 602 are rotatably connected with limiting rollers 603. The two sides of the two groups of movable frames 602 that are away from each other are fixedly connected to the installation frame 601 through springs 604. The head of the edge banding roll 4 is passed through the two groups of limiting rollers 603. Under the action of the springs 604, the two groups of movable frames 602 are always moved relative to each other, so that the edge banding can be stably guided during its transmission, and the two sides of the edge banding can be limited by the two groups of limiting rollers 603 to prevent the edge banding from being worn.

[0030] Furthermore, the upper and lower ends of the two groups of limiting rollers 603 are fixedly connected to the limiting edges 605, and the upper and lower ends of the movable frame 602 are fixedly connected to the sliding columns 606. The two groups of sliding columns 606 are slidably connected to the installation frame 601 through the sliding grooves 607. When the two groups of limiting rollers 603 are used to transport the edge banding, the left and right sides of the two groups of limiting rollers 603 are limited, and the upper and lower sides of the edge banding are limited by the limiting edges 605, thereby further avoiding wear of the edge banding. At the same time, when the movable frame 602 moves relatively to the inner side of the installation frame 601, the sliding columns 606 slide in the sliding grooves 607, thereby ensuring the movement stability of the movable frame 602.

[0031] Then, a base plate 101 is fixedly installed at the bottom of the heating hood 1, and multiple groups of support rods 102 are fixedly installed at the bottom of the base plate 101. The bottoms of the multiple groups of support rods 102 are fixedly connected with mounting seats 103. The heating hood 1 on the top of the base plate 101 is propped up by the multiple groups of support rods 102, and the heating hood 1 is installed at the feed port of the edge banding machine through the mounting seat 103.

[0032] Furthermore, a cover 104 is hinged on the top of the heating hood 1, a handle 105 is fixedly connected to the outer side of the cover 104, and a sealing plate 106 is fixedly connected to the inner side of the cover 104. When the edge band is heated and transmitted, the cover 104 is covered by the handle 105, and the sealing plate 106 is embedded in the inner side of the heating hood 1, thereby improving the sealing of the heating hood 1 and preventing heat loss.

[0033] Secondly, a motor 201 is fixedly installed at the bottom of the turntable 2 and located on the outside of the heating cover 1, and the driving end of the motor 201 is fixedly connected to the bottom of the turntable 2, and a positioning sleeve 301 is threadedly connected to the top of the mounting rod 3, and multiple groups of operating rods 302 are fixedly connected to the outside of the positioning sleeve 301. First, the edge banding tape roll 4 is put on the outside of the mounting rod 3, and then the positioning sleeve 301 is installed on the operating rod 302 to position the top of the edge banding tape roll 4. When the edge banding tape roll 4 is heated and conveyed, the motor 201 is started to drive the turntable 2 to rotate, thereby performing the unwinding operation.

[0034] Finally, a plurality of heat-conducting holes 701 are provided at positions on the inner side of the heating hood 1 corresponding to the heat-conducting hood 7, a temperature sensor 702 is fixedly installed on the inner wall of the heating hood 1, a heating tube 801 is fixedly installed inside the heating box 8, and a connecting port 802 is provided at the connection between the heating box 8 and the heat-conducting hood 7. When heating the edge banding, the exhaust fan 9 is started to draw external air into the heating box 8, which is then heated by the heating tube 801 and introduced into the heat-conducting hood 7 through the connecting port 802. After that, heat is evenly introduced into the inner side of the heating hood 1 through the plurality of heat-conducting holes 701, and the heat derived from the heat-conducting holes 701 evenly heats the outer side of the edge banding roll 4, thereby avoiding the phenomenon of excessive local temperature.

[0035] In this embodiment, the implementation scenario is specifically as follows: first, the heating hood 1 is installed at the feed port of the edge banding machine. When the edge banding is heated, the edge banding roll 4 is first sleeved on the outside of the mounting rod 3, and then the positioning sleeve 301 is installed on the operating rod 302 to position the top of the edge banding roll 4. When the edge banding roll 4 is heated and conveyed, the motor 201 is started to drive the turntable 2 to rotate, thereby performing the unwinding operation, and the head of the edge banding roll 4 is passed through the two sets of limiting rollers 603. Under the action of the spring 604, the two sets of movable frames 602 are always moved relative to each other, so that the edge banding is stably guided during its transmission through the two sets of limiting rollers 603. The two sides of the edge band are limited, and the upper and lower sides of the edge band are limited by the limiting edges 605 to avoid wear of the edge band. When heating the edge band, the exhaust fan 9 is started to draw external air into the heating box 8, and then the air is heated by the heating tube 801 and introduced into the heat conductive cover 7 through the connecting port 802. After that, the heat is evenly introduced into the inner side of the heating cover 1 through the multiple groups of heat conductive holes 701, and the heat derived from the heat conductive holes 701 evenly heats the outer side of the edge band roll 4. The whole operation process is simple and convenient. The utility model can avoid wear of the edge band through design, and can evenly heat the outer side of the edge band to avoid the phenomenon of local excessive temperature.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An edge band heating device for an edge banding machine, comprising a heating hood (1), characterized in that: A turntable (2) is rotatably connected at the center of the inner side of the heating hood (1), a mounting rod (3) is fixedly connected at the center of the turntable (2), an edge banding roll (4) is installed on the outer side of the mounting rod (3) and located on the top of the turntable (2), a discharge port (5) is opened inside the heating hood (1), a limit assembly (6) is fixedly installed inside the discharge port (5), a heat-conducting hood (7) is fixedly installed on the outer side of the heating hood (1), a heating box (8) is fixedly installed on the outer side of the heat-conducting hood (7), and an exhaust fan (9) is fixedly installed on the front of the heating box (8); The limiting assembly (6) comprises a mounting frame (601) fixedly mounted on the left and right ends of the discharge port (5); the inner sides of the two groups of mounting frames (601) are slidably connected to movable frames (602); the inner sides of the two groups of movable frames (602) are rotatably connected to limiting rollers (603); and the two sides of the two groups of movable frames (602) that are away from each other are fixedly connected to the mounting frame (601) via springs (604).

2. The edge band heating device for an edge banding machine according to claim 1, characterized in that: The upper and lower ends of the two groups of limiting rollers (603) are fixedly connected to the limiting edges (605), the upper and lower ends of the movable frame (602) are fixedly connected to sliding columns (606), and the two groups of sliding columns (606) are slidably connected to the installation frame (601) through sliding grooves (607).

3. The edge band heating device for an edge banding machine according to claim 1, characterized in that: A bottom plate (101) is fixedly mounted on the bottom of the heating cover (1), a plurality of groups of support rods (102) are fixedly mounted on the bottom of the bottom plate (101), and a mounting seat (103) is fixedly connected to the bottom of each of the plurality of groups of support rods (102).

4. The edge band heating device for an edge banding machine according to claim 1, characterized in that: A cover (104) is hingedly connected to the top of the heating cover (1), a handle (105) is fixedly connected to the outer side of the cover (104), and a sealing plate (106) is fixedly connected to the inner side of the cover (104).

5. The edge band heating device for an edge banding machine according to claim 1, characterized in that: A motor (201) is fixedly mounted at the bottom of the turntable (2) and located outside the heating cover (1), and a driving end of the motor (201) is fixedly connected to the bottom of the turntable (2). A positioning sleeve (301) is threadedly connected to the top end of the mounting rod (3), and a plurality of operating rods (302) are fixedly connected to the outside of the positioning sleeve (301).

6. The edge band heating device for an edge banding machine according to claim 1, characterized in that: A plurality of groups of heat-conducting holes (701) are provided at positions on the inner side of the heating cover (1) corresponding to the heat-conducting cover (7), and a temperature sensor (702) is fixedly mounted on the inner wall of the heating cover (1).

7. The edge band heating device for an edge banding machine according to claim 1, characterized in that: A heating pipe (801) is fixedly installed inside the heating box (8), and a connecting port (802) is provided at the connection between the heating box (8) and the heat-conducting cover (7).