Annealing device for power cable

Abstract

The utility model discloses an annealing device for a power cable, which comprises an annealing box, cutting ports and pressure relief boxes, the cutting ports are arranged on two sides of the annealing box, the pressure relief boxes are fixedly communicated with the bottoms of two sides of the annealing box, two sides of the annealing box are fixedly connected with fixing frames positioned at the bottoms of the cutting ports, and the fixing frames are fixedly connected with the annealing box. A fixed material wheel is movably connected to the interior of the fixed frame, an adjusting shaft frame is arranged at the top of the fixed material wheel, an adjusting material wheel is movably connected to the surface of the adjusting shaft frame, a sealing adjusting assembly is arranged at the top of the inner wall of the cutting opening, and abutting assemblies are fixedly connected to the two sides of the top of the adjusting shaft frame. By arranging the adjusting material wheel, the size of the cutting opening can be adjusted by the adjusting material wheel according to the size of a copper wire, and the problem that the device cannot be well adjusted when facing cables with different diameters due to the fact that the wire inlet is not provided with an adjusting structure in the using process, and consequently certain limitation exists is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of annealing devices, and specifically relates to an annealing device for power cables. Background Technique

[0002] Power cables are cables used for transmitting and distributing electric energy, and are widely used in urban underground power grids, outgoing lines of power stations, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. During the processing and manufacturing of cables, annealing process treatment is required to enable the copper wire to achieve the conductor performance required for cable products, eliminate internal stress and defects, and restore it to the physical and mechanical properties before stretching.

[0003] For example, the patent application number CN202320408904.2 discloses an annealing device for power cables, which relates to the technical field of cable annealing; and this utility model includes; an annealing device for power cables, including a cabinet body, a blower is fixedly arranged on the cabinet body, a connecting pipe is fixedly arranged on one side of the blower, a heating box is fixedly arranged inside the cabinet body, a heating pipe is fixedly arranged inside the heating box, a heating wire is fixedly arranged on the outer surface of the heating pipe, the connecting pipe is fixedly inserted into the heating box, an air outlet pipe is fixedly arranged under the heating box, pressure relief boxes are fixedly arranged on both sides of the cabinet body, a cylinder is fixedly arranged inside the pressure relief box, a plug rod is movably inserted into the cylinder. By observing the pressure gauge, when the pressure is too high, the cylinder is opened to drive the plug rod to drive the mounting plate to move, so that the sealing plug is pulled out from the pressure relief port, so that the hot air is discharged from the pressure relief port, and then the fan is turned on, so that the hot air can be quickly extracted, so as to avoid too high air pressure and cause unnecessary trouble.

[0004] Based on the retrieval of the above patent and the combination of the equipment in the prior art, it is found that although the above equipment can solve the problem that the air pressure inside the existing annealing device is likely to rise during use and explosion accidents are likely to occur due to untimely pressure relief during use, there is no adjustment structure provided at the inlet during the use process, so that the device cannot be well adjusted when facing cables of different diameters, thus having certain limitations. Content of the Utility Model

[0005] To solve the problems raised in the above background technique, the purpose of this utility model is to provide an annealing device for power cables, which has the advantage of auxiliary adjustment, and solves the problem that there is no adjustment structure provided at the inlet during the use process, so that the device cannot be well adjusted when facing cables of different diameters, thus having certain limitations.

[0006] To achieve the above object, the present utility model provides the following technical solutions: An annealing device for power cables, comprising an annealing box, a blanking port, and a pressure relief box. The blanking port is opened on both sides of the annealing box. The pressure relief box is fixedly communicated with the bottom of both sides of the annealing box. Fixed frames are fixedly connected to both sides of the annealing box and located at the bottom of the blanking port. A fixed material wheel is movably connected inside the fixed frame. An adjusting shaft frame is arranged on the top of the fixed material wheel. An adjusting material wheel is movably connected to the surface of the adjusting shaft frame. A sealing and adjusting assembly is opened on the top of the inner wall of the blanking port. Tightening assemblies are fixedly connected to both sides of the top of the adjusting shaft frame.

[0007] Preferably, the sealing and adjusting assembly includes a movable groove opened on the top of the inner wall of the blanking port. A sealing plate is movably connected inside the movable groove. Connecting rods are fixedly connected to the front side and the rear side of the outside of the sealing plate. The outer ends of the connecting rods are fixedly connected to the adjusting shaft frame.

[0008] Preferably, the tightening assembly includes a tightening spring fixedly connected to the top of the adjusting shaft frame. A fixed seat is fixedly connected to the top of the tightening spring. The inner side of the fixed seat is fixedly connected to the annealing box.

[0009] Preferably, limiting strips are fixedly connected to the front side and the rear side of the inner wall of the movable groove. Limiting grooves are opened on the front side and the rear side of the sealing plate. The limiting strips are movably connected to the limiting grooves.

[0010] Preferably, a telescopic protective sleeve is sleeved on the surface of the tightening spring. The top of the telescopic protective sleeve is fixedly connected to the bottom of the fixed seat. The bottom of the telescopic protective sleeve is fixedly connected to the top of the adjusting shaft frame.

[0011] Preferably, limiting rods are fixedly connected to the front side and the rear side of the top of the adjusting shaft frame. The tops of the limiting rods penetrate through the top of the fixed seat and are movably connected to the fixed seat.

[0012] Preferably, a limiting ball is fixedly connected to the top of the limiting rod. The limiting ball is movably connected to the fixed seat.

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

[0014] 1. By setting the adjusting material wheel, the adjusting material wheel can adjust the size of the blanking port according to the size of the copper wire, solving the problem that there is no adjusting structure at the inlet during use, so that the device cannot be well adjusted when facing cables of different diameters, and thus there are certain limitations, and having the advantage of auxiliary adjustment.

[0015] 2. The utility model enables the adjusting shaft frame to drive the sealing plate to move up and down through the connecting rod by setting the sealing adjustment component, so that the size of the blanking opening can be adjusted after the sealing plate moves up and down inside the movable groove. Then, by setting the pressing component, the pressing spring at the bottom of the fixed seat can drive the adjusting shaft frame to move downward through its own elastic force, so that the adjusting shaft frame can drive the adjusting material wheel to move downward, and the adjusting material wheel can be attached to the fixed material wheel after moving downward.

[0016] 3. The utility model sets the limiting strip and the limiting groove, so that when the sealing plate moves up and down inside the movable groove, it will move up and down on the surface of the limiting strip through the limiting groove. Therefore, the combined use of the limiting groove and the limiting strip can limit the sealing plate, making the sealing plate move more stably up and down. Then, by setting the telescopic protective sleeve, the telescopic protective sleeve can protect the pressing spring to prevent the surface of the pressing spring from being directly collided by foreign objects and damaged during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 is a three-dimensional sectional structural schematic diagram of the utility model;

[0019] Figure 3 is a three-dimensional exploded schematic diagram of the fixed frame of the utility model.

[0020] In the figure: 1, annealing box; 2, blanking opening; 3, pressure relief box; 4, fixed frame; 5, fixed material wheel; 6, adjusting shaft frame; 7, adjusting material wheel; 8, sealing adjustment component; 81, movable groove; 82, sealing plate; 83, connecting rod; 9, pressing component; 91, pressing spring; 92, fixed seat; 10, limiting strip; 11, limiting groove; 12, telescopic protective sleeve; 13, limiting rod; 14, limiting ball. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Such as Figures 1 to 3As shown in the figure, the utility model provides an annealing device for power cables, which includes an annealing box 1, a blanking opening 2 and a pressure relief box 3. The blanking opening 2 is arranged on both sides of the annealing box 1, and the pressure relief box 3 is fixedly communicated with the bottom of both sides of the annealing box 1. Fixed frames 4 are fixedly connected to both sides of the annealing box 1 and located at the bottom of the blanking opening 2. A fixed material wheel 5 is movably connected inside the fixed frame 4. An adjusting shaft frame 6 is arranged on the top of the fixed material wheel 5. An adjusting material wheel 7 is movably connected to the surface of the adjusting shaft frame 6. A sealing and adjusting component 8 is arranged at the top of the inner wall of the blanking opening 2. Tightening components 9 are fixedly connected to both sides of the top of the adjusting shaft frame 6.

[0023] Reference Figure 2 , the sealing and adjusting component 8 includes a movable groove 81, which is arranged at the top of the inner wall of the blanking opening 2. A sealing plate 82 is movably connected inside the movable groove 81. Connecting rods 83 are fixedly connected to the front side and the rear side of the outer side of the sealing plate 82, and the outer ends of the connecting rods 83 are fixedly connected to the adjusting shaft frame 6.

[0024] As a technical optimization scheme of the utility model, by setting the sealing and adjusting component 8, the adjusting shaft frame 6 can drive the sealing plate 82 to move up and down through the connecting rod 83, so that the size of the blanking opening 2 can be adjusted after the sealing plate 82 moves up and down inside the movable groove 81.

[0025] Reference Figure 3 , the tightening component 9 includes a tightening spring 91, which is fixedly connected to the top of the adjusting shaft frame 6. A fixed seat 92 is fixedly connected to the top of the tightening spring 91, and the inner side of the fixed seat 92 is fixedly connected to the annealing box 1.

[0026] As a technical optimization scheme of the utility model, by setting the tightening component 9, the tightening spring 91 at the bottom of the fixed seat 92 can drive the adjusting shaft frame 6 to move downwards through its own elastic force, so that the adjusting shaft frame 6 can drive the adjusting material wheel 7 to move downwards, and the adjusting material wheel 7 can be attached to the fixed material wheel 5 after moving downwards.

[0027] Reference Figure 2 and Figure 3 , limiting strips 10 are fixedly connected to the front side and the rear side of the inner wall of the movable groove 81. Limiting grooves 11 are arranged on the front side and the rear side of the sealing plate 82, and the limiting strips 10 are movably connected with the limiting grooves 11.

[0028] As a technical optimization scheme of the utility model, by setting the limiting strips 10 and the limiting grooves 11, the sealing plate 82 will move up and down on the surface of the limiting strips 10 through the limiting grooves 11 when moving up and down inside the movable groove 81. Therefore, the cooperation of the limiting grooves 11 and the limiting strips 10 can limit the sealing plate 82 and make the sealing plate 82 move more stably when moving up and down.

[0029] ReferenceFigure 3 A telescopic protective sleeve 12 is sleeved on the surface of the abutting spring 91. The top of the telescopic protective sleeve 12 is fixedly connected to the bottom of the fixed seat 92, and the bottom of the telescopic protective sleeve 12 is fixedly connected to the top of the adjusting shaft bracket 6.

[0030] As a technical optimization scheme of the present utility model, by providing the telescopic protective sleeve 12, the telescopic protective sleeve 12 can protect the abutting spring 91, avoiding damage to the surface of the abutting spring 91 due to direct collision with foreign objects during use.

[0031] Reference Figure 3 On the front and rear sides of the top of the adjusting shaft bracket 6, limiting rods 13 are fixedly connected. The top of the limiting rod 13 penetrates through the top of the fixed seat 92 and is movably connected to the fixed seat 92.

[0032] As a technical optimization scheme of the present utility model, by providing the limiting rod 13, the use of the limiting rod 13 can limit the abutting spring 91 on the adjusting shaft bracket 6, preventing the phenomenon of bending of the abutting spring 91 during the contraction process.

[0033] Reference Figure 3 At the top of the limiting rod 13, a limiting ball 14 is fixedly connected. The limiting ball 14 is movably connected to the fixed seat 92.

[0034] As a technical optimization scheme of the present utility model, by providing the limiting ball 14, the use of the limiting ball 14 can limit the limiting rod 13, preventing the limiting rod 13 from separating from the fixed seat 92.

[0035] The working principle and usage process of the present utility model: When the copper wire enters the blanking opening 2 through the fixed material wheel 5 on the fixed frame 4 and undergoes annealing treatment in the annealing box 1, the copper wire will lift the adjusting material wheel 7 on the adjusting shaft bracket 6 upward. As a result, the adjusting shaft bracket 6 can push the sealing plate 82 upward through the connecting rod 83. Moreover, the spring at the bottom of the fixed seat 92 can drive the adjusting shaft bracket 6 to move downward through the elastic force of the abutting spring 91 itself, so that after the adjusting shaft bracket 6 moves downward, it can drive the adjusting material wheel 7 to fit with the copper wire, enabling the sealing plate 82 to move inside the moving groove 81, so that the sealing plate 82 can adjust the size of the blanking opening 2 according to the size of the copper wire, so that the size of the blanking opening 2 can adapt to the size of the copper wire, thus achieving the effect of auxiliary adjustment.

[0036] In summary: For this annealing device for power cables, by providing the adjusting material wheel 7, the adjusting material wheel 7 can adjust the size of the blanking opening 2 according to the size of the copper wire, solving the problem that there is no adjusting structure at the inlet during use, making the device unable to be well adjusted when facing cables of different diameters, thus having certain limitations.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An annealing device for a power cable, comprising an annealing box (1), a material opening (2) and a pressure relief box (3), characterized in that: The opening (2) is provided on both sides of the annealing box (1); the pressure relief box (3) is fixedly connected to the bottom of both sides of the annealing box (1); the two sides of the annealing box (1) are fixedly connected with a fixed frame (4) located at the bottom of the opening (2); the interior of the fixed frame (4) is movably connected with a fixed material wheel (5); the top of the fixed material wheel (5) is provided with an adjusting shaft frame (6); the surface of the adjusting shaft frame (6) is movably connected with an adjusting material wheel (7); the top of the inner wall of the opening (2) is provided with a sealing adjustment component (8); and both sides of the top of the adjusting shaft frame (6) are fixedly connected with a tightening component (9).

2. An annealing device for power cable according to claim 1, characterized in that: The sealing adjustment component (8) comprises a movable groove (81), wherein the movable groove (81) is formed at the top of the inner wall of the opening (2), and a sealing plate (82) is movably connected inside the movable groove (81), and a connecting rod (83) is fixedly connected to the front and rear sides of the outer side of the sealing plate (82), and the outer end of the connecting rod (83) is fixedly connected to the adjusting shaft frame (6).

3. The annealing device for power cable according to claim 1, characterized in that: The clamping assembly (9) comprises a clamping spring (91), wherein the clamping spring (91) is fixedly connected to the top of the adjusting shaft frame (6), and the top of the clamping spring (91) is fixedly connected to a fixing seat (92), and the inner side of the fixing seat (92) is fixedly connected to the annealing box (1).

4. The annealing device for power cable according to claim 2, characterized in that: The front side and the rear side of the inner wall of the movable groove (81) are both fixedly connected to the limiting strip (10), the front side and the rear side of the sealing plate (82) are both provided with a limiting groove (11), and the limiting strip (10) is movably connected to the limiting groove (11).

5. The annealing device for power cable according to claim 3, characterized in that: The surface of the pressing spring (91) is sleeved with a telescopic protective sleeve (12), the top of the telescopic protective sleeve (12) is fixedly connected to the bottom of the fixing seat (92), and the bottom of the telescopic protective sleeve (12) is fixedly connected to the top of the adjusting shaft frame (6).

6. The annealing device for power cable according to claim 3, characterized in that: The front side and the rear side of the top of the adjusting shaft frame (6) are both fixedly connected to a limiting rod (13), and the top of the limiting rod (13) penetrates to the top of the fixing seat (92) and is movably connected to the fixing seat (92).

7. An annealing device for power cable according to claim 6, characterized in that: The top of the limiting rod (13) is fixedly connected to a limiting ball (14), and the limiting ball (14) is movably connected to a fixing seat (92).

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