Hot melting coated wire unwinding device convenient for rapid hot melting

By designing unwinding devices for sliding grooves, limit grooves, sliding plates and heating plates, the problem of uneven heat during the hot melt coating of the wire is solved, uniform preheating and sealing of the wire is achieved, and processing quality and safety are improved.

CN223188678UActive Publication Date: 2025-08-05TIANHONG STEEL ROPE (NANTONG) CO LTD
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Patent Information

Application Number
CN202422554898.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-08-05
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

In the prior art, the wire material is easily subjected to uneven heat during the hot melt coating process, resulting in breakage or cracks, affecting the processing quality.

Method used

An unwinding device including a sliding groove, a limit groove, a sliding plate, a load block, a conveyor cylinder and a heating plate is designed. By preheating the wire material and adjusting the sliding plate according to the unwinding position, it avoids excessive pulling, and maintains hot air sealing in combination with a sealing mechanism to ensure uniform heating.

Benefits of technology

The uniform preheating of the wire is achieved, breakage or damage is avoided, processing quality is improved, and heating efficiency and sealing are maintained.

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Abstract

The utility model relates to the technical field of hot-melt coated wire processing, and particularly discloses a hot-melt coated wire unwinding device convenient for rapid hot melting, which comprises a conveying box, the front end of the conveying box is movably connected with a door plate, one side of the outer wall of the conveying box is fixedly provided with a fixing plate, one side of the fixing plate is embedded with a motor, and the other side of the fixing plate is fixedly provided with a rotating shaft. The power output end of the motor is connected with a driving rod, and conveying equipment is arranged in the conveying box. The conveying equipment comprises a sliding groove, the sliding groove is formed in one side of a fixing plate on the outer wall of the conveying box, a limiting groove is formed in the inner wall of the sliding groove, and through the sliding groove, the limiting groove, a sliding plate, a bearing block, a conveying cylinder and a heating plate, wires in the unwinding process can be evenly preheated in advance; the situation that the machining quality is affected due to non-uniformity during later spraying is avoided, meanwhile, the sliding plate can slide along with the unwinding position, and the situation that wires are snapped or damaged due to excessive pulling is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of hot-melt coated wire material processing, in particular to a hot-melt coated wire material unwinding device that is convenient for rapid hot melting. Background Art

[0002] At present, the manufacturing, remanufacturing and surface modification of many equipment can be completed by thermal spraying method, most of which are based on powder. In order to meet the requirements of multifunctional and high performance of materials, powder coating materials with simple components have been difficult to meet the current increasingly high performance requirements. Composite coatings not only have the properties of simple component coatings, but also obtain special properties or high-performance coatings due to the differences in composite coating materials. However, the added components are complex and have different properties. It is difficult to produce powders with uniform composition and appropriate particle size range, so a corresponding unwinding device is required to unwind the wire.

[0003] In the existing technology, when thermal coating is performed on a wire, the wire is placed between the thermal spray gun and the part through an unwinding device. The thermal spray gun releases heat and sprays it towards the wire, thereby heating the wire to a plastic or molten state. The wire is then accelerated by compressed air, causing the constrained particle beam to impact the surface of the substrate.

[0004] In the existing technical solution, when the wire is unwound, it is directly transported to the hot melt position. During the transportation process, if the wire is heated unevenly, it will directly affect the properties of the material, resulting in problems such as breakage or cracks in subsequent processing. Summary of the Invention

[0005] The purpose of the utility model is to provide a hot-melt coated wire unwinding device that is convenient for rapid hot melting, which can preheat the wire in the unwinding process in advance and evenly, so as to avoid unevenness affecting the processing quality during the later spraying, and at the same time, it can allow the sliding plate to slide according to the unwinding position, so as to avoid excessive pulling that causes the wire to be broken or damaged, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a hot-melt coated wire material unwinding device that facilitates rapid hot melting, comprising a conveying box, a door panel being movably connected to the front end of the conveying box, a fixed plate being fixedly mounted on one side of the outer wall of the conveying box, a motor being embedded in one side of the fixed plate, and a drive rod being connected to the power output end of the motor, and a conveying device being arranged inside the conveying box;

[0007] The conveying equipment includes a sliding groove, which is opened on one side of the fixed plate on the outer wall of the conveying box, and a limiting groove is opened on the inner wall of the sliding groove. The interior of the limiting groove is slidably connected to the sliding plate, and the end of the sliding plate that penetrates into the limiting groove is fixedly installed with a bearing block, and the side of the sliding plate facing the interior of the conveying box is fixedly installed with a conveying cylinder, and the inner wall of the conveying cylinder is embedded with a heating plate.

[0008] Preferably, the sliding plate forms a sliding structure between the bearing block and the limiting groove, and the sliding plate and the sliding groove form a sliding structure.

[0009] Preferably, the driving rod forms a rotating structure through the motor and the fixed plate, and the fixed plate and the conveying box are perpendicular to each other.

[0010] Preferably, a sealing mechanism is provided on one side of the sliding plate, and the sealing mechanism comprises a sealing cloth fixed to one side of the outer wall of the sliding plate, and a fixing block is fixedly mounted on one end of the sealing cloth away from the sliding plate.

[0011] Preferably, the sealing mechanism further comprises a support rod, the support rod is fixed to one end of the sealing cloth passing through the limiting groove, and a resistance roller is fixed to the end of the support rod away from the sealing cloth.

[0012] Preferably, a sliding structure is formed between the sealing cloth and the limiting groove, and a sliding structure is formed between the limiting groove and the abutting roller.

[0013] Preferably, a limiting frame is fixed on one side of the interior of the conveying box, and a limiting hole is provided on the inner wall of the limiting frame, and a discharge hole is provided on the inner wall of the conveying box at a position corresponding to the limiting hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The sliding groove, limit groove, sliding plate, bearing block, conveying cylinder and heating plate can preheat the wire in the unwinding process in advance and evenly, avoiding unevenness that affects the processing quality during the later spraying. At the same time, the sliding plate can follow the unwinding position to avoid excessive pulling that may cause the wire to break or be damaged.

[0016] 2. Through the sealing cloth, fixed block, support rod and resistance roller, and in conjunction with the limit frame, limit hole and discharge hole, the sealing of the sliding groove can be maintained to prevent hot air leakage and affect the uniform heating effect, and at the same time, the wire passing through can be preliminarily limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is the overall structural view of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-section structure of the conveying box of the present utility model;

[0020] Figure 3 This is a structural diagram of the load-bearing block of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the heating plate of the utility model;

[0022] Figure 5 This is a structural diagram of the support rod of the utility model.

[0023] Description of reference numerals:

[0024] 1. Conveying box; 2. Door panel; 3. Fixed plate; 4. Motor; 5. Driving rod; 6. Conveying equipment; 601. Sliding groove; 602. Limiting groove; 603. Sliding plate; 604. Carrying block; 605. Conveying cylinder; 606. Heating plate; 7. Sealing mechanism; 701. Sealing cloth; 702. Fixed block; 703. Support rod; 704. Contact roller; 8. Limiting frame; 9. Limiting hole; 10. Discharge hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides a technical solution:

[0027] See also Figures 1 to 4A hot-melt coated wire unwinding device for rapid hot melting includes a conveying box 1, a door panel 2 is movably connected to the front end of the conveying box 1, a fixed plate 3 is fixedly installed on one side of the outer wall of the conveying box 1, a motor 4 is embedded on one side of the fixed plate 3, and a driving rod 5 is connected to the power output end of the motor 4. A conveying device 6 is provided inside the conveying box 1; the conveying device 6 includes a sliding groove 601, the sliding groove 601 is opened on one side of the fixed plate 3 on the outer wall of the conveying box 1, and a limiting groove 602 is opened on the inner wall of the sliding groove 601. The inner sliding groove 602 is provided with a limit groove 602. It is connected to a sliding plate 603, and a bearing block 604 is fixedly installed on one end of the sliding plate 603 that passes through the limiting groove 602. A conveying cylinder 605 is fixedly installed on the side of the sliding plate 603 facing the inside of the conveying box 1. A heating plate 606 is embedded in the inner wall of the conveying cylinder 605. The sliding plate 603 forms a sliding structure through the bearing block 604 and the limiting groove 602, and a sliding structure is formed between the sliding plate 603 and the sliding groove 601. The driving rod 5 forms a rotating structure through the motor 4 and the fixed plate 3, and the fixed plate 3 and the conveying box 1 are perpendicular to each other.

[0028] By adopting the above technical solution, the internal wire is adjusted or the components are maintained by closing the door panel 2 and switching the conveying box 1. The motor 4 fixed by the fixing plate 3 drives the driving rod 5 to unwind the wire. When unwinding, the wire passes through the sliding plate 603 and the conveying cylinder 605, and is preheated by the heating plate 606 to avoid uneven heating during the later spraying. At the same time, the sliding plate 603 slides along the limit groove 602 of the sliding groove 601 through the supporting block 604 and the roller, so as to slide according to the position when the wire is unwound, thereby avoiding pulling and breaking.

[0029] Specifically, such as Figure 1 、 Figure 2 and Figure 5 As shown, a sealing mechanism 7 is provided on one side of the sliding plate 603, and the sealing mechanism 7 includes a sealing cloth 701, which is fixed on one side of the outer wall of the sliding plate 603, and a fixed block 702 is fixedly installed on the end of the sealing cloth 701 away from the sliding plate 603. The sealing mechanism 7 also includes a support rod 703, which is fixed on the end of the sealing cloth 701 that passes through the limiting groove 602, and a resistance roller 704 is fixed on the end of the support rod 703 away from the sealing cloth 701. A sliding structure is formed between the sealing cloth 701 and the limiting groove 602, and a sliding structure is formed between the limiting groove 602 and the resistance roller 704. A limiting frame 8 is fixed on one side of the interior of the conveying box 1, and a limiting hole 9 is provided on the inner wall of the limiting frame 8. A discharge hole 10 is provided on the inner wall of the conveying box 1 at a position corresponding to the limiting hole 9.

[0030] By adopting the above technical solution, when the sliding plate 603 slides, the sealing cloth 701 is driven to slide, and the sealing cloth 701 is pulled by the fixed block 702, so that when the sliding plate 603 slides, the sealing cloth 701 can always be closed to the sliding groove 601 to avoid hot air leakage. At the same time, the support rod 703 and the resistance roller 704 improve the smoothness of the sliding process of the sealing cloth 701. Finally, the wire material is limited by the limiting hole 9 of the limiting frame 8 and passes through the discharge hole 10.

[0031] Working principle: The door panel 2 is used to conveniently open and close the conveying box 1 for maintenance. The motor 4 fixed by the fixing plate 3 drives the driving rod 5 to rotate. The driving rod 5 is fixed to the wire reel by bolts to perform unwinding. The wire enters the conveying drum 605 through the reserved hole of the sliding plate 603 and is preheated by the heating plate 606. At the same time, during the unwinding process, the sliding plate 603 can adjust along the sliding groove 601 and the limit groove 602 according to the unwinding pulling position through the bearing block 604 and the roller to avoid the unwinding. In order to prevent the breaking of the sealing cloth 701 caused by pulling, the sealing cloth 701 is fixed on both sides of the sliding plate 603, and the other end of the sealing cloth 701 is fixed to the conveying box 1 through the fixing block 702, so that the sliding groove 601 can be always sealed during the displacement of the sliding plate 603 to avoid internal heat leakage. At the same time, the smoothness is improved by sliding along the limiting groove 602 through the support rod 703 and the resistance roller 704, and the wire is limited by the limiting hole 9 opened by the limiting frame 8, so that it can stably pass through the discharge hole 10 and enter the spraying device.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the above embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A hot melt coated wire material unwinding device for facilitating rapid hot melting, comprising a conveying box (1), characterized in that: The front end of the conveying box (1) is movably connected to a door panel (2), and a fixing plate (3) is fixedly installed on one side of the outer wall of the conveying box (1), a motor (4) is embedded on one side of the fixing plate (3), and a driving rod (5) is connected to the power output end of the motor (4), and a conveying device (6) is provided inside the conveying box (1); The conveying device (6) includes a sliding groove (601), the sliding groove (601) is provided on one side of the outer wall fixing plate (3) of the conveying box (1), and the inner wall of the sliding groove (601) is provided with a limiting groove (602), the interior of the limiting groove (602) is slidably connected to a sliding plate (603), and one end of the sliding plate (603) that penetrates into the limiting groove (602) is fixedly installed with a bearing block (604), a side of the sliding plate (603) facing the interior of the conveying box (1) is fixedly installed with a conveying cylinder (605), and the inner wall of the conveying cylinder (605) is embedded with a heating plate (606).

2. The hot-melt coated wire material unwinding device for facilitating rapid hot melting according to claim 1, characterized in that: The sliding plate (603) forms a sliding structure between the bearing block (604) and the limiting groove (602), and the sliding plate (603) forms a sliding structure with the sliding groove (601).

3. The unwinding device for hot-melt coated wire material for rapid hot melting according to claim 1, characterized in that: The driving rod (5) forms a rotating structure through the motor (4) and the fixed plate (3), and the fixed plate (3) and the conveying box (1) are perpendicular to each other.

4. The unwinding device for hot-melt coated wire material for rapid hot melting according to claim 1, characterized in that: A sealing mechanism (7) is provided on one side of the sliding plate (603), and the sealing mechanism (7) comprises a sealing cloth (701). The sealing cloth (701) is fixed to one side of the outer wall of the sliding plate (603), and a fixing block (702) is fixedly mounted on one end of the sealing cloth (701) away from the sliding plate (603).

5. The unwinding device for hot-melt coated wire material for facilitating rapid hot-melting according to claim 4, characterized in that: The sealing mechanism (7) further comprises a support rod (703), wherein the support rod (703) is fixed to one end of the sealing cloth (701) that penetrates the limiting groove (602), and a resisting roller (704) is fixed to the end of the support rod (703) away from the sealing cloth (701).

6. The unwinding device for hot-melt coated wire material for facilitating rapid hot-melting according to claim 5, characterized in that: A sliding structure is formed between the sealing cloth (701) and the limiting groove (602), and a sliding structure is formed between the limiting groove (602) and the abutting roller (704).

7. The unwinding device for hot-melt coated wire material for facilitating rapid hot-melting according to claim 1, characterized in that: A limiting frame (8) is fixed to one side of the interior of the conveying box (1), and a limiting hole (9) is provided on the inner wall of the limiting frame (8). A discharge hole (10) is provided on the inner wall of the conveying box (1) at a position corresponding to the limiting hole (9).