Electromagnetic heating roller capable of uniformly heating

By designing components such as rotating shaft, torsion spring, cleaning scraper and other components on the electromagnetic heating roller, the problem of uneven heating is solved, and the surface of the electromagnetic heating roller is cleaned, ensuring the uniformity of heating and the improvement of product quality.

CN222954133UActive Publication Date: 2025-06-06ZHONGSHAN XINSHENG ROLLER MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421438664.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-06-06
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

Electromagnetic heating rollers are prone to surface bonding when heating plastic or rubber, resulting in uneven heating and affecting product quality.

Method used

An electromagnetic heating roller including a rotating shaft, a torsion spring, a cleaning scraper, a fixing baffle, a collection groove and a flexible baffle are designed. By combining the cleaning scraper and a torsion spring, the surface of the heating roller is cleaned and prevented from being bonded to foreign matters.

Benefits of technology

It effectively prevents foreign matter from bonding to the heating roller surface, ensures that the heating roller heats the product evenly and improves the product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic heating rollers, and discloses an electromagnetic heating roller capable of heating uniformly, which comprises an electromagnetic heating roller mechanism, a mounting assembly is connected outside the electromagnetic heating roller mechanism in a clamping manner, a cleaning assembly is arranged outside the mounting assembly, the cleaning assembly comprises a support cross rod, a groove is formed in the front surface of the support cross rod, and the cleaning assembly is arranged in the groove. A groove is formed in the supporting cross rod, a rotating shaft is rotationally connected in the groove, a torsion spring sleeves the rotating shaft, a cleaning scraper is rotationally connected outside the rotating shaft, a fixed baffle is in threaded connection with the supporting cross rod, and a collecting groove is connected to one side of the fixed baffle in a clamped mode. According to the electromagnetic heating roller with the uniform heating function, the cleaning scraper and the heating roller main body are kept relatively static, so that the cleaning scraper cleans the surface of the heating roller main body, and meanwhile, cleaned foreign matters are collected into a collecting groove along a flexible baffle, so that the surface of the heating roller main body is cleaned; and uniform heating of the heating roller main body on the product is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic heating rollers, in particular to an electromagnetic heating roller with uniform heating. Background Art

[0002] The electromagnetic heating roller is a heating roller made according to the principle of electromagnetic induction heating of metal. The electromagnetic heating roller is made according to the principle of electromagnetic induction heating. A set of induction heating devices mainly consists of an induction heating power supply module and an induction coil. The heated object is usually a metal material with magnetic conductivity. Its heating process is that when the induction coil passes through alternating current, an alternating magnetic field is generated around the coil. The magnetic lines of force in this alternating magnetic field form a loop from one magnetic pole through the heated object to the other magnetic pole. The magnetic lines of force will cut the material and generate an induced electromotive force in the heated object, thereby generating eddy currents. Since the heated object has resistance characteristics, according to Joule-Lenz's law, the eddy currents generated make the material heat up. Electromagnetic heating rollers are widely used in plastics, rubber, textiles, printing and other industries. However, when heating plastics or rubber, the plastics or rubber are softened, which may cause the softened plastics or rubber to adhere to the surface of the electromagnetic heating roller, affecting the electromagnetic heating roller to heat the product, making the electromagnetic heating roller heat the product unevenly, thereby affecting the product quality. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] The utility model aims to provide an electromagnetic heating roller with uniform heating, so as to solve the problem in the background art that the electromagnetic heating roller surface bonding products may cause the electromagnetic heating roller to heat the products unevenly.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electromagnetic heating roller with uniform heating, comprising an electromagnetic heating roller mechanism, the electromagnetic heating roller mechanism is externally snap-connected with an installation component, and a cleaning component is arranged outside the installation component, the cleaning component comprises a supporting cross bar, and a groove is provided on the front side of the supporting cross bar, a rotating shaft is rotatably connected in the groove, and a torsion spring is externally connected to the rotating shaft, a cleaning scraper is rotatably connected outside the rotating shaft, a fixed baffle is screwed on the supporting cross bar, and a collecting groove is snap-connected on one side of the fixed baffle, a flexible baffle is bonded to the back side of the collecting groove, and a fixing bolt is fixedly connected to the fixed baffle.

[0007] Preferably, one end of the torsion spring is engaged with the inner wall of the groove, and the other end of the torsion spring is engaged with the cleaning scraper, two torsion springs are symmetrically arranged along the center of the cleaning scraper, and the lower part of the collecting groove is arc-shaped.

[0008] Preferably, the electromagnetic heating roller mechanism comprises a heating roller body, and one side of the heating roller body is rotatably connected to an auxiliary bearing.

[0009] Preferably, a protection wire box is fixedly connected to the outside of the heating roller body, and a power connection wire is overlapped inside the protection wire box, and one end of the power connection wire is fixedly connected to the heating roller body.

[0010] Preferably, the mounting assembly comprises a first clamping block, and the first clamping block is rotatably connected to the heating roller body, the first clamping block is rotatably connected to a supporting vertical rod, and the supporting vertical rod is fixedly connected to a supporting cross rod.

[0011] Preferably, one side of the first clamping block is fixedly connected to a limiting block, and two first clamping blocks are relatively arranged, and a limiting groove is provided under the limiting block.

[0012] Preferably, a fixing block is slidably connected in the limiting groove, and a screw rod is rotatably connected to the fixing block, the screw rod is threadedly connected to the limiting block, and two limiting blocks are relatively arranged.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The electromagnetic heating roller with uniform heating is provided with a rotating shaft, a torsion spring, a cleaning scraper, a fixed baffle, a collecting tank and a flexible baffle. The heating roller body is started to operate through a control device, so that the heating roller body heats the product, and at the same time, the elasticity of the torsion spring is restored, driving the cleaning scraper to rotate along the center of the rotating shaft, so that the cleaning scraper overlaps with the heating roller body, so that the cleaning scraper and the heating roller body remain relatively stationary, so that the cleaning scraper cleans the surface of the heating roller body, and at the same time, the foreign matter under cleaning is collected into the collecting tank along the flexible baffle, thereby achieving the cleaning of the surface of the heating roller body and ensuring that the heating roller body heats the product uniformly;

[0015] 2. The electromagnetic heating roller with uniform heating is provided with a first clamping block, a supporting upright, a limit block, a limit groove, a fixed block and a screw rod. The first clamping block is rotated so that the two first clamping blocks are fixed to the heating roller body. The screw rod is rotated so that the screw rod pushes the fixed block to move along the limit groove direction, so that the fixed block is fixed to the heating roller machine, thereby preventing the heating roller body from rotating while driving the first clamping block to rotate together, thereby ensuring the operation of the heating roller body and facilitating the adjustment of the distance between the fixed block and the heating roller machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the cleaning scraper of the utility model;

[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of the collecting tank of the utility model;

[0019] Figure 4 For this utility model Figure 2 The enlarged structural diagram at B in the middle;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the heating roller body of the utility model when viewed from above;

[0021] Figure 6 For this utility model Figure 5 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. electromagnetic heating roller mechanism; 101. heating roller body; 102. auxiliary bearing; 103. protective wire box; 104. power connection wire; 2. installation assembly; 201. first clamping block; 202. supporting pole; 203. limiting block; 204. limiting groove; 205. fixing block; 206. screw rod; 3. cleaning assembly; 301. supporting cross bar; 302. groove; 303. rotating shaft; 304. torsion spring; 305. cleaning scraper; 306. fixed baffle; 307. collecting tank; 308. flexible baffle; 4. fixing bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5The utility model provides a technical solution: an electromagnetic heating roller with uniform heating, comprising an electromagnetic heating roller mechanism 1, the electromagnetic heating roller mechanism 1 is externally engaged with a mounting assembly 2, and a cleaning assembly 3 is arranged outside the mounting assembly 2, the cleaning assembly 3 comprises a supporting cross bar 301, and a groove 302 is provided on the front of the supporting cross bar 301, a rotating shaft 303 is rotatably connected in the groove 302, and a torsion spring 304 is externally connected to the rotating shaft 303, a cleaning scraper 305 is rotatably connected to the rotating shaft 303, a fixed baffle 306 is screwed on the supporting cross bar 301, and a collecting groove 307 is engaged with one side of the fixed baffle 306, a flexible baffle 308 is bonded to the back of the collecting groove 307, and a fixing bolt 4 is fixedly connected to the fixed baffle 306 By providing a rotating shaft 303, the cleaning scraper 305 is convenient to rotate along the rotating shaft 303. By providing a torsion spring 304, and the other end of the torsion spring 304 is engaged and connected with the cleaning scraper 305, when the elasticity of the torsion spring 304 is restored, the cleaning scraper 305 is pushed to overlap the surface of the heating roller body 101, so that the cleaning scraper 305 cleans the foreign matter on the surface of the heating roller body 101. By providing a fixed baffle 306, and two fixed baffles 306 are relatively arranged, the foreign matter under cleaning is prevented from falling, and the operation of the electromagnetic heating roller is ensured. By providing a flexible baffle 308, when foreign matter passes through the flexible baffle 308, the flexible baffle 308 is pushed to bend, so that the foreign matter can pass through the collection groove 307.

[0025] One end of the torsion spring 304 is engaged with the inner wall of the groove 302, and the other end of the torsion spring 304 is engaged with the cleaning scraper 305. Two torsion springs 304 are symmetrically arranged along the center of the cleaning scraper 305, and the lower part of the collecting groove 307 is arc-shaped. By providing the collecting groove 307 and the lower part of the collecting groove 307 being arc-shaped, the operation of the heating roller body 101 is facilitated, and at the same time, it is convenient to collect foreign matter under cleaning.

[0026] The electromagnetic heating roller mechanism 1 includes a heating roller body 101, and one side of the heating roller body 101 is rotatably connected to an auxiliary bearing 102. By setting the auxiliary bearing 102, the heating roller body 101 is fixed to the heating roller machine tool through the auxiliary bearing 102, thereby ensuring the operation of the heating roller body 101.

[0027] A protective wire box 103 is fixedly connected to the outside of the heating roller body 101, and a power connection wire 104 is overlapped inside the protective wire box 103. One end of the power connection wire 104 is fixedly connected to the heating roller body 101. By setting the protective wire box 103, the power connection wire 104 is placed in the protective wire box 103, thereby facilitating the protection of the protective wire box 103.

[0028] The mounting assembly 2 includes a first clamp block 201, and the first clamp block 201 is rotatably connected to the heating roller body 101. A support vertical rod 202 is rotatably connected to the first clamp block 201, and the support vertical rod 202 is fixedly connected to the support cross bar 301. By providing the first clamp block 201 and fixing the two first clamp blocks 201 with bolts, the support cross bar 301 is fixed to the heating roller body 101.

[0029] One side of the first clamping block 201 is fixedly connected to a limiting block 203, and two first clamping blocks 201 are arranged opposite to each other, and a limiting groove 204 is provided under the limiting block 203. By providing the first clamping block 201, and the first clamping block 201 is rotatably connected to the supporting upright rod 202, the two first clamping blocks 201 are fixed by bolts, so as to facilitate fixing the supporting upright rod 202 to the heating roller body 101.

[0030] A fixed block 205 is slidably connected in the limiting groove 204, and a screw rod 206 is rotatably connected to the fixed block 205. The screw rod 206 is threadedly connected to the limiting block 203, and two limiting blocks 203 are arranged opposite to each other. By providing the limiting groove 204, when the fixed block 205 is engaged with the limiting groove 204, it is convenient to store the fixed block 205. When the fixed block 205 moves along the limiting groove 204, the fixed block 205 is prevented from rotating together with the screw rod 206. By providing the screw rod 206, by rotating the screw rod 206, it is convenient to push the fixed block 205 out of the limiting groove 204, so as to facilitate the adjustment of the distance between the fixed block 205 and the heating roller machine tool. By providing the fixed block 205, when the fixed block 205 is fixed to the heating roller machine tool, the cleaning scraper 305 and the heating roller body 101 remain relatively still, thereby ensuring that the cleaning scraper 305 cleans the surface of the heating roller body 101.

[0031] Working principle: When the heating roller body 101 is used, the heating roller body 101 is first installed with the electromagnetic heating roller machine through the auxiliary bearing 102, and the power lead 104 is installed with the external power supply. Then, the first clamping block 201 is rotated to fix the two first clamping blocks 201 with the heating roller body 101, and the screw rod 206 is rotated to push the fixing block 205 to move along the limit groove 204, so that the fixing block 205 is fixed with the heating roller machine, thereby preventing the heating roller body 101 from rotating while driving the first clamping block 201 to rotate together, thereby ensuring the operation of the heating roller body 101 and facilitating the adjustment of the distance between the fixing block 205 and the heating roller machine. , the heating roller body 101 is started to operate through the control device, so that the heating roller body 101 heats the product, and at the same time, the elasticity of the torsion spring 304 is restored, driving the cleaning scraper 305 to rotate along the center of the rotating shaft 303, so that the cleaning scraper 305 overlaps with the heating roller body 101, so that the cleaning scraper 305 and the heating roller body 101 remain relatively still, so that the cleaning scraper 305 cleans the surface of the heating roller body 101, and at the same time, the foreign matter under cleaning is collected into the collection groove 307 along the flexible baffle 308, thereby achieving the cleaning of the surface of the heating roller body 101, ensuring that the heating roller body 101 heats the product evenly, thereby completing the use of the electromagnetic heating roller.

[0032] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An electromagnetic heating roller with uniform heating, comprising an electromagnetic heating roller mechanism (1), characterized in that: The electromagnetic heating roller mechanism (1) is externally snap-connected with a mounting assembly (2), and a cleaning assembly (3) is disposed outside the mounting assembly (2); the cleaning assembly (3) comprises a supporting crossbar (301), and a groove (302) is provided on the front of the supporting crossbar (301); a rotating shaft (303) is rotatably connected inside the groove (302), and a torsion spring (304) is externally connected to the rotating shaft (303); the rotating shaft (303) is externally rotatably connected to a cleaning scraper (305); a fixed baffle (306) is screwed onto the supporting crossbar (301), and a collecting trough (307) is snap-connected to one side of the fixed baffle (306), a flexible baffle (308) is bonded to the back of the collecting trough (307), and a fixing bolt (4) is fixedly connected to the fixed baffle (306).

2. The electromagnetic heating roller with uniform heating according to claim 1, characterized in that: One end of the torsion spring (304) is engaged with the inner wall of the groove (302), and the other end of the torsion spring (304) is engaged with the cleaning scraper (305); two torsion springs (304) are symmetrically arranged along the center of the cleaning scraper (305); and the lower portion of the collecting groove (307) is arc-shaped.

3. The electromagnetic heating roller with uniform heating according to claim 1, characterized in that: The electromagnetic heating roller mechanism (1) comprises a heating roller body (101), and one side of the heating roller body (101) is rotatably connected to an auxiliary bearing (102).

4. The electromagnetic heating roller with uniform heating according to claim 3, characterized in that: A protective wire box (103) is fixedly connected to the outside of the heating roller body (101), and an electric connection wire (104) is overlapped inside the protective wire box (103), and one end of the electric connection wire (104) is fixedly connected to the heating roller body (101).

5. The electromagnetic heating roller with uniform heating according to claim 1, characterized in that: The mounting assembly (2) comprises a first clamping block (201), and the first clamping block (201) is rotatably connected to the heating roller body (101), the first clamping block (201) is rotatably connected to a supporting vertical rod (202), and the supporting vertical rod (202) is fixedly connected to a supporting horizontal rod (301).

6. The electromagnetic heating roller with uniform heating according to claim 5, characterized in that: One side of the first clamping block (201) is fixedly connected to a limiting block (203), and two first clamping blocks (201) are arranged relatively to each other, with a limiting slot (204) being provided below the limiting block (203).

7. The electromagnetic heating roller with uniform heating according to claim 6, characterized in that: A fixing block (205) is slidably connected in the limiting groove (204), and a screw rod (206) is rotatably connected to the fixing block (205). The screw rod (206) is threadedly connected to the limiting block (203), and two limiting blocks (203) are arranged opposite to each other.