Power line winding and cutting device

By designing the power cord winding cutting device, the rotating pallet, motor-driven reel plate and inner cavity groove structure is used to solve the problem of loosening the power cord head due to reaction force during the winding process, and efficient and stable power cord winding is achieved.

CN222770381UActive Publication Date: 2025-04-18LUAN JINYING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421424388.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-18
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

When cutting the power cord and winding, the head of the power cord is easily loosened due to reaction force, which will affect the winding efficiency and effect.

Method used

A power cord winding cutting device is designed, including a rotating pallet, a motor-driven reel plate and a cavity groove structure. The power cord head is inserted into the cavity slot and reeling with a rotating pallet and a motor-driven reel plate, while the power cord head is fixed with a lower plate and a adjusting rod to avoid looseness.

Benefits of technology

It effectively avoids the problem that the head of the power cord is loose due to reaction force during the winding process, ensures the efficiency and effect of winding, and through the coordination of the limiting plate and the lower support strip, the power cord is prevented from returning to strip shape under the action of backtracking force.

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Abstract

The utility model discloses a power line winding and cutting device. Comprising a working rack serving as a device carrier, a power line winding drum framework located on one side of the top face of the working rack, a guiding assembly installed on the top face of the working rack and used for guiding a power line pulled out of the power line winding drum framework to be linearly arranged, and a cutter installed in the middle of the top face of the working rack. A reel assembly for winding a cut power line is installed between the lifting panel and the working rack, the reel assembly comprises a rotating supporting plate placed on the lifting panel, a motor for driving the rotating supporting plate to rotate is installed on the working rack, a winding disc is clamped in the middle of the top face of the rotating supporting plate, and the winding disc is arranged on the rotating supporting plate. The winding disc comprises a center shaft column connected to the rotary supporting plate in a clamped mode. The head portion of the power line is pressed and fixed, so that the power line of a follow-up cutting and rolling part is effectively prevented from loosening from the head portion, and the effectiveness of follow-up rolling is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of winding and cutting, in particular to a power line winding and cutting device. Background Art

[0002] In certain occasions or projects, the length of the power cord may need to be adapted to specific needs. By cutting the power cord, its length can be adjusted to the required size so that it can be better applied to the corresponding equipment or project. When the cut part of the power cord is rolled up, the head of the power cord is mostly fixed to the winding reel by adhesion. However, as the rotating winding structure controls the cut power cord to be rolled into a reel, the connection between the head of the power cord and the winding reel will be subjected to a corresponding reaction force. If the reaction force is too large, it is easy to cause the bonding of the head of the power cord to collapse, thereby affecting the efficiency and effect of the winding. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a power cord winding and cutting device to solve the problem of loose head when cutting and winding the power cord proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a power cord winding and cutting device, comprising a workbench as a device carrier, a power cord reel frame located on one side of the top surface of the workbench, a guide assembly installed on the top surface of the workbench to guide the power cord pulled out of the power cord reel frame to be arranged in a straight line, and a cutter installed in the middle of the top surface of the workbench, a lifting panel is installed on the workbench, and a reel assembly for winding and cutting the power cord is installed between the lifting panel and the workbench;

[0005] The reel assembly includes a rotating support plate placed on a lifting panel, a motor driving the rotating support plate to rotate is installed on a workbench, and a winding reel is clamped in the middle of the top surface of the rotating support plate;

[0006] The winding reel includes a central axis column clamped on a rotating support plate, an inner cavity groove is opened on the outer side of the central axis column, an adjusting rod is threadedly connected to the top of the central axis column, and a lower pressure plate for pressing and cutting the head end of the power cord is movably sleeved at the bottom of the adjusting rod.

[0007] Preferably, the inner cavity groove is narrow inside and wide outside, and the size of the outer opening of the inner cavity groove is not less than 2 times the diameter of the power line;

[0008] The shape of the lower pressing plate is consistent with the inner cavity groove.

[0009] Preferably, at least three lower support bars are installed on the outer surface of the central axis column, an upper baffle is installed on the outer side of the central axis column, and a limiting plate extending into one of the lower support bars is inserted on the top of the upper baffle.

[0010] Preferably, the guide assembly comprises an engaging seat mounted on the workbench, a conical cylinder is mounted on the engaging seat, and a guide circular tube is mounted on one side of the conical cylinder.

[0011] Preferably, a circular ring structure is embedded in the edge of one side of the conical drum close to the power cord reel frame, guiding the extension line of the circular tube to intersect with the axis of the central axis column.

[0012] Preferably, four integrated boards are placed on the top surface of the lifting panel and are located on both sides of the pulled-out power cord. A plurality of guide wheels are rotatably plugged into the top of the integrated board, and a spring structure is installed at the bottom of the integrated board.

[0013] Preferably, a through slot located below the cutter is formed on the top surface of the lifting panel, and a groove for accommodating the spring structure is also formed on the top surface of the lifting panel.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model can timely roll up the cut part of the power cord into a disc shape, and when rolling up, by inserting the head of the power cord into the inner cavity groove, and cooperating with the rotating adjustment rod to drive the lower pressure plate to move downward along the inner wall of the inner cavity groove, the head of the power cord is pressed and fixed, thereby effectively preventing the power cord of the subsequent cut and rolled part from loosening from the head, and ensuring the effectiveness of the subsequent rolling up.

[0016] 2. The utility model uses a lower support bar to hold the power cord rolled into a disc shape, and when the rolling is about to be completed, the limit plate is inserted into the lower support bar through the upper baffle plate to limit the side of the power cord rolled into a disc shape, thereby preventing one end of the power cord from recovering to a strip shape outward under the action of its own backtracking force after cutting.

[0017] 3. The utility model adjusts the position of the portion of the power cord reel structure that is not pulled out from the middle by means of a conical cylinder, and the edge of the conical cylinder is optimized into an arc shape, which can reduce the wear on the power cord as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the split structure of the guide assembly of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the reel assembly of the utility model;

[0021] Figure 4 This is a schematic diagram of the disassembled structure of the winding reel of the utility model;

[0022] Figure 5 It is a schematic diagram of the installation structure of the integrated plate and the guide wheel of the utility model.

[0023] In the figure: 1. workbench; 2. power cord reel structure; 3. guide assembly; 301. fitting seat; 302. conical cylinder; 303. guide tube; 4. cutter; 5. lifting panel; 501. integrated board; 502. guide wheel; 503. spring structure; 504. through slot; 505. groove; 6. reel assembly; 601. rotating support plate; 602. motor; 603. reel; 6031. central axis column; 6032. inner cavity groove; 6033. adjusting rod; 6034. lower pressure plate; 6035. lower support bar; 6036. upper baffle. DETAILED DESCRIPTION

[0024] 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.

[0025] Embodiment 1

[0026] Cables are usually long. If they are not rolled up and cut, they will occupy a large space and are inconvenient to store and carry. Therefore, rolling up and cutting the cables can reduce the space occupied and facilitate storage and transportation. The length of the cable after rolling up and cutting is moderate, and it can be selected and used according to needs, without having to use the entire section. This can reduce waste and excess cable and improve flexibility and convenience of use. In the prior art, when the cut part of the power cord is rolled up, the power cord head and the winding structure are mostly fixed by adhesion. However, in the process of rotating the winding structure to control the cut power cord to be rolled into a disk, the connection between the power cord head and the winding structure will be subjected to a corresponding reaction force. When the reaction force is too large, it is easy to cause the bonding part of the power cord head to collapse, thereby affecting the efficiency and effect of winding.

[0027] See also Figure 1-Figure 5The utility model provides a power cord winding and cutting device, which can effectively solve the problem of loose head when cutting the power cord. The power cord reel structure 2 in the power cord winding and cutting device is installed on the workbench 1. The power cord reel structure 2 is composed of a detachable side steel bracket and a reel with a power cord. The two are in an active connection state, so one end of the power cord is subjected to tension, which can ensure that the power cord is rolled and pulled out. The guide assembly 3 installed on the workbench 1 is located on one side of the power cord reel structure 2, which is used to guide the pulled power cord to be arranged in a straight line. The basic structure of the cutter 4 installed in the middle of the top surface of the workbench 1 is composed of a cutting disc, a driving structure that controls the cutting disc to rotate and cut the power cord, and a hydraulic lifting structure that controls the cutting disc and the driving structure to lift and cut, aiming to complete the cutting operation of the power cord. A lifting panel 5 is installed on the workbench 1, and a reel assembly 6 installed between the lifting panel 5 and the workbench 1 is used to reel in the cut power cord.

[0028] like Figure 1 , Figure 3 and Figure 4 As shown, the reel assembly 6 includes a rotating support plate 601 placed on the lifting panel 5, a motor 602 installed on the workbench 1 for driving the rotating support plate 601 to rotate, and a winding reel 603 threadedly connected to the middle of the top surface of the rotating support plate 601, and the winding reel 603 includes a central axis column 6031 clamped on the rotating support plate 601, and an inner cavity groove 6032 is opened on the outer side of the central axis column 6031. The inner cavity groove 6032 is narrow inside and wide outside, and the outer opening size of the inner cavity groove 6032 is not less than the straight line of the power cord. The diameter of the inner cavity groove 6032 is twice that of the inner cavity groove 6032, which can increase the accuracy of inserting the head of the cut part of the power cord into the inner cavity groove 6032 and reduce the docking time. The top of the central axis column 6031 is threadedly connected with an adjusting rod 6033, and a lower pressing plate 6034 for pressing the head end of the cut power cord is movably sleeved at the bottom of the adjusting rod 6033. The shape of the lower pressing plate 6034 is consistent with the inner cavity groove 6032, thereby improving the effectiveness of pressing and fixing the end of the cut part of the power cord between the lower pressing plate 6034 and the bottom wall of the inner cavity groove 6032 when it moves downward. In actual application, the central axis column 6031 is clamped on the top of the winding disk 603, and then the head of the power cord on the power cord reel frame 2 is pulled to insert the head into the space of the inner cavity groove 6032, and the adjustment rod 6033 is rotated downward to control the lower pressure plate 6034 to move downward along the inner wall of the inner cavity groove 6032, so as to fix the head of the power cord that needs to be wound up after cutting, and then the motor 602 is used to drive the rotating support plate 601 to drive the winding disk 603 to rotate at a constant speed, so as to carry out the winding operation of the cut part of the power cord. And after the winding is completed, the winding disk 603 can be pulled out upward to complete the separation between the wound power cord and the device.

[0029] Embodiment 2

[0030] After the cut part of the power cord is rolled up into a disc shape by using the winding disc 603 in cooperation with the motor 602 and the rotating support plate 601, when the rolled-up power cord and the winding disc 603 are pulled out from the rotating support plate 601, the rolled-up power cord is prone to loosening. In order to solve this problem, Figure 3 and Figure 4 As shown, at least three lower support bars 6035 are installed on the outer surface of the central axis column 6031, and an upper baffle plate 6036 is installed on the outer side of the central axis column 6031. A limiting plate extending into one of the lower support bars 6035 is inserted on the top of the upper baffle plate 6036. The lower support bars 6035 are used to support the wound power cord to prevent part of it from falling downward. In addition, when the last outer circle is wound and before the power cord is cut, the limiting plate is inserted downward into the lower support bar 6035 along the upper baffle plate 6036 to limit the side of the power cord that is rolled into a disc shape, so as to prevent one end of the power cord from recovering to a strip shape outward under the action of its own back-tracing force after cutting.

[0031] In order to ensure that the power cord wound up on the power cord reel structure 2 is finally pulled out in a straight line, such as Figure 1 and Figure 2 As shown, the guide assembly 3 includes an engaging seat 301 installed on the workbench 1, a conical cylinder 302 is installed on the engaging seat 301, a guide circular tube 303 is installed on one side of the conical cylinder 302, and a circular ring structure is embedded in the edge of the conical cylinder 302 near the power cord reel frame 2, and the extension line of the guide circular tube 303 intersects with the axis of the central axis column 6031. The conical cylinder 302 is used to adjust the position of the part pulled out from the non-middle part of the power cord reel frame 2, and the edge of the conical cylinder 302 is optimized into an arc shape, so that the wear on the power cord can be reduced as much as possible, and the power cord coming out of the inside of the conical cylinder 302 is finally pulled out through the internal channel of the guide circular tube 303.

[0032] like Figure 1 and Figure 5As shown, the top surface of the lifting panel 5 is provided with four integrated boards 501 respectively located on both sides of the pulled-out power cord, and a plurality of guide wheels 502 are rotatably plugged on the top of the integrated board 501, and a spring structure 503 is installed on the bottom of the integrated board 501, and a through slot 504 located below the cutter 4 is provided on the top surface of the lifting panel 5, and a groove 505 for accommodating the spring structure 503 is also provided on the top surface of the lifting panel 5. After the head of the power cord is pulled out from the inside of the guide round tube 303, it is passed between the two guide wheels 502 arranged in front and behind. The application of multiple guide wheels 502 can ensure that the power cord maintains the correct path and tension during the cutting process, and the four integrated boards 501 are respectively located on both sides of the through slot 504 in pairs, so that the power cord to be cut below the cutter 4 is arranged in a straight line, ensuring that the port for cutting the power cord is in a plane shape. In addition, due to the coordinated application of the spring structure 503, the spacing between the two guide wheels 502 arranged in front and behind has adjustable properties, so that the adaptability of this part structure to power cords of different thicknesses can be increased.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A power cord winding and cutting device, comprising a workbench (1) as a device carrier, a power cord reel frame (2) located on one side of the top surface of the workbench (1), a guide component (3) installed on the top surface of the workbench (1) to guide the power cord pulled out of the power cord reel frame (2) to be arranged in a straight line, and a cutter (4) installed in the middle of the top surface of the workbench (1), characterized in that: A lifting panel (5) is installed on the workbench (1), and a reel assembly (6) for reeling in the cut power cord is installed between the lifting panel (5) and the workbench (1); The reel assembly (6) comprises a rotating support plate (601) placed on the lifting panel (5), a motor (602) for driving the rotating support plate (601) to rotate is installed on the workbench (1), and a reel (603) is clamped in the middle of the top surface of the rotating support plate (601); The winding disk (603) includes a central axis column (6031) clamped on the rotating support plate (601), an inner cavity groove (6032) is opened on the outer side of the central axis column (6031), an adjusting rod (6033) is threadedly connected to the top of the central axis column (6031), and a lower pressure plate (6034) for pressing and cutting the head end of the power cord is movably sleeved at the bottom of the adjusting rod (6033).

2. A power cord winding and cutting device according to claim 1, characterized in that: The inner cavity groove (6032) is narrow inside and wide outside, and the size of the outer opening of the inner cavity groove (6032) is not less than twice the diameter of the power line; The shape of the lower pressing plate (6034) is consistent with the inner cavity groove (6032).

3. The power cord winding and cutting device according to claim 1, characterized in that: At least three lower support bars (6035) are installed on the outer surface of the central axis column (6031), an upper baffle plate (6036) is installed on the outer side of the central axis column (6031), and a limit plate extending into the interior of one of the lower support bars (6035) is inserted on the top of the upper baffle plate (6036).

4. The power cord winding and cutting device according to claim 1, characterized in that: The guide assembly (3) comprises an engaging seat (301) mounted on a workbench (1), a conical cylinder (302) being mounted on the engaging seat (301), and a guide circular tube (303) being mounted on one side of the conical cylinder (302).

5. A power cord winding and cutting device according to claim 4, characterized in that: A circular ring structure is embedded in the edge of one side of the conical cylinder (302) close to the power cord reel frame (2), guiding the extension line of the circular tube (303) to intersect with the axis of the central axis column (6031).

6. The power cord winding and cutting device according to claim 1, characterized in that: Four integrated boards (501) are placed on the top surface of the lifting panel (5) and are located on both sides of the pulled-out power line. A plurality of guide wheels (502) are rotatably plugged into the top of the integrated board (501), and a spring structure (503) is installed at the bottom of the integrated board (501).

7. A power cord winding and cutting device according to claim 6, characterized in that: The top surface of the lifting panel (5) is provided with a through slot (504) located below the cutter (4), and the top surface of the lifting panel (5) is also provided with a groove (505) for accommodating the spring structure (503).