Automatic tension adjusting device of 35kV wrapping type cable accessory

Abstract

The utility model relates to the field of tension adjusting devices, and discloses an automatic tension adjusting device of a 35kV wrapping type cable accessory, which comprises a moving device and a wrapping device, the wrapping device is arranged at the top end of the moving device, the moving device comprises a shell, the inner side wall of the shell is rotatably connected with a lead screw, and the lead screw is arranged on the top end of the moving device. The side wall of the lead screw is in threaded connection with a sliding block, one side of the shell is fixedly connected with a first motor, the top end of the sliding block is fixedly connected with a mounting block, the other side of the mounting block is rotationally connected with a transmission belt wheel, and one side of the mounting block is fixedly connected with a second motor. According to the automatic tension adjusting device of the 35kV wrapping type cable accessory, the thickness of a wrapping tape on the side wall of the cable accessory is automatically adjusted through the arrangement of the moving device, the overall working efficiency is effectively improved, the wrapping process is always in a tight state through the arrangement of the wrapping device, and the purpose of automatically adjusting the tension is achieved.

Description

Technical Field

[0001] This utility model relates to the field of tension adjustment devices, and in particular to an automatic tension adjustment device for a 35kV wrapped cable accessory. Background Technology

[0002] Wrapped cable accessories are widely used in medium and low voltage power grids of 35kV and below due to their flexible installation and strong adaptability. However, with the increasing demands for equipment reliability, environmental adaptability, and process efficiency from smart grids, traditional wrapping technology faces challenges such as insufficient material performance, poor process stability, and low long-term operational reliability. Industry trends indicate that the technological upgrade of wrapped accessories needs to focus on the integration of material innovation, process automation, and intelligent detection technologies.

[0003] While existing technologies connect cables using cable accessories, the wrapping tape can loosen during the wrapping operation on the sidewalls of the cable accessories, leading to equipment damage over time. Therefore, those skilled in the art have provided an automatic tension adjustment device for a 35kV wrapped cable accessory to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose an automatic tension adjustment device for 35kV wrapped cable accessories. It provides an automatic tension adjustment device for 35kV wrapped cable accessories that effectively improves the overall working efficiency by setting a moving device and keeps the wrapping process in a taut state by setting a wrapping device, thereby achieving the purpose of automatic tension adjustment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic tension adjustment device for a 35kV wrapped cable accessory, comprising a moving device and a wrapping device, wherein the wrapping device is disposed at the top of the moving device, the moving device comprising a housing, a lead screw rotatably connected to the inner side wall of the housing, a slider threadedly connected to the side wall of the lead screw, a first motor fixedly connected to one side of the housing, a mounting block fixedly connected to the top of the slider, a transmission pulley rotatably connected to the other side of the mounting block, and a second motor fixedly connected to one side of the mounting block;

[0006] Through the above technical solution, by setting up a moving device, the first motor drives the lead screw to rotate, which in turn drives the slider to move. This allows the thickness of the wrapping tape on the side wall of the cable accessory to be automatically adjusted according to the speed of the first motor when performing wrapping operations, effectively improving the overall work efficiency.

[0007] Furthermore, the wrapping device includes a mounting frame, a driven pulley is rotatably connected to the rear of the other side of the mounting frame, four transmission gears are arranged in a circular array on one side of the mounting frame, a driven half gear is rotatably connected to the inner wall of the mounting frame, a fixing block is fixedly connected to the inner wall of the driven half gear, an mounting rod is fixedly connected to the upper side of one side of the fixing block, a fixing plate is fixedly connected to one side of the fixing block, a sleeve is fixedly connected to the rear end of the fixing plate, a sliding rod is slidably connected to the inner wall of the sleeve, a spring is sleeved on the side wall of the sliding rod, an adjusting roller is fixedly connected to the other end of the sliding rod, and the rear end of the mounting frame is fixedly connected to the front end of the mounting block;

[0008] Through the above technical solution, by setting up a wrapping device and using the adjusting roller on the side wall fixing plate of the fixing block, the adjusting roller can always apply pressure to the wrapping tape under the action of the adjusting roller, so that the wrapping process is always in a taut state, thereby achieving the purpose of automatic tension adjustment.

[0009] Furthermore, the output end of the first motor is fixedly connected to one end of the lead screw through one side of the housing;

[0010] The above technical solution effectively drives the lead screw to rotate.

[0011] Furthermore, the output end of the second motor is fixedly connected to the middle of the transmission pulley through the mounting block;

[0012] The above technical solution effectively drives the transmission belt pulley to rotate.

[0013] Furthermore, the slider is slidably connected to the inner wall of the housing;

[0014] The above technical solution effectively improves the stability of the slider movement.

[0015] Furthermore, the two driven pulleys are respectively fixedly connected to the middle of the two transmission gears through the mounting bracket, and the two driven pulleys are connected to the sidewalls of the transmission pulleys by belts;

[0016] The above technical solution effectively drives the transmission gear to rotate.

[0017] Furthermore, the four transmission gears are meshed with the driven half gear;

[0018] The above technical solution effectively enables the driven half gear to rotate.

[0019] Furthermore, one end of the spring is fixedly connected to one end of the sleeve, and the other end of the spring is fixedly connected to the front end of the adjusting roller;

[0020] The above technical solution effectively installs the spring.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a moving device, the first motor drives the lead screw to rotate, which in turn drives the slider to move. When wrapping cable accessories, the thickness of the wrapping tape on the side wall of the cable accessory can be automatically adjusted according to the speed of the first motor, effectively improving the overall work efficiency.

[0023] 2. In this utility model, by setting up a wrapping device, the adjusting roller on the side wall fixing plate of the fixing block can be used to make the adjusting roller always apply pressure to the wrapping tape under the action of the adjusting roller, so that the wrapping process is always in a taut state, thereby achieving the purpose of automatic tension adjustment.

[0024] 3. In this utility model, by setting a transmission gear and a driven half gear in the mounting frame, and utilizing the meshing connection between the driven half gear and the transmission gear, the driven half gear can be effectively made to rotate around the cable accessory, thereby realizing the wrapping operation and effectively reducing the operating intensity of the workers. Attached Figure Description

[0025] Figure 1 This is a perspective view of an automatic tension adjustment device for a 35kV wrapped cable accessory proposed in this utility model;

[0026] Figure 2 A perspective view of the wrapping device of the automatic tension adjustment device for a 35kV wrapped cable accessory proposed in this utility model;

[0027] Figure 3 This is a side view of an automatic tension adjustment device for a 35kV wrapped cable accessory proposed in this utility model;

[0028] Figure 4 For this Figure 3 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Moving device; 101. Housing; 102. Lead screw; 103. Slider; 104. First motor; 105. Mounting block; 106. Transmission pulley; 107. Second motor; 2. Wrapping device; 201. Driven pulley; 202. Driven half gear; 203. Mounting frame; 204. Transmission gear; 205. Fixing block; 206. Mounting rod; 207. Fixing plate; 208. Sleeve; 209. Slide rod; 2010. Spring; 2011. Adjusting roller. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-4 This utility model provides an embodiment of an automatic tension adjustment device for a 35kV wrapped cable accessory, comprising a moving device 1 and a wrapping device 2. The wrapping device 2 is disposed at the top of the moving device 1. The moving device 1 includes a housing 101, a lead screw 102 rotatably connected to the inner side wall of the housing 101, a slider 103 threadedly connected to the side wall of the lead screw 102, a first motor 104 fixedly connected to one side of the housing 101, a mounting block 105 fixedly connected to the top of the slider 103, a transmission pulley 106 rotatably connected to the other side of the mounting block 105, and a second motor 107 fixedly connected to one side of the mounting block 105. By setting up the moving device 1, the first motor 104 drives the lead screw 102 to rotate, which in turn drives the slider 103 to move. This allows the thickness of the wrapping tape on the side wall of the cable accessory to be automatically adjusted according to the rotation speed of the first motor 104 during the wrapping operation, effectively improving the overall work efficiency.

[0033] The output end of the first motor 104 passes through one side of the housing 101 and is fixedly connected to one end of the lead screw 102. The output end of the second motor 107 passes through the mounting block 105 and is fixedly connected to the middle of the transmission pulley 106. The slider 103 is slidably connected to the inner wall of the housing 101.

[0034] The wrapping device 2 includes a mounting frame 203. A driven pulley 201 is rotatably connected to the rear side of the mounting frame 203. Four transmission gears 204 are arranged in a circular array on one side of the mounting frame 203. A driven half-gear 202 is rotatably connected to the inner wall of the mounting frame 203. A fixing block 205 is fixedly connected to the inner wall of the driven half-gear 202. A mounting rod 206 is fixedly connected to the upper side of the fixing block 205. A fixing plate 207 is fixedly connected to one side of the fixing block 205. A sleeve 208 is fixedly connected to the rear end of the fixing plate 207. A sliding rod 209 is slidably connected to the inner side wall of the 08. A spring 2010 is sleeved on the side wall of the sliding rod 209. An adjusting roller 2011 is fixedly connected to the other end of the sliding rod 209. The rear end of the mounting bracket 203 is fixedly connected to the front end of the mounting block 105. By setting up the wrapping device 2, the adjusting roller 2011 on the fixing plate 207 on the side wall of the fixing block 205 can always apply pressure to the wrapping tape under the action of the adjusting roller 2011, so that the wrapping process is always in a taut state, and the purpose of automatic tension adjustment is achieved.

[0035] Two driven pulleys 201 are respectively fixedly connected to the middle of the mounting frame 203 and the middle of the two transmission gears 204. The two driven pulleys 201 are connected to the side wall of the transmission pulley 106 by a belt. The four transmission gears 204 are meshed with the driven half gears 202. One end of the spring 2010 is fixedly connected to one end of the sleeve 208, and the other end of the spring 2010 is fixedly connected to the front end of the adjusting roller 2011. By setting the transmission gears 204 and driven half gears 202 in the mounting frame 203, the meshing connection between the driven half gears 202 and the transmission gears 204 can effectively enable the driven half gears 202 to rotate around the cable accessories, realize the wrapping operation, and effectively reduce the operating intensity of the workers.

[0036] Working principle: By setting up the moving device 1, the first motor 104 drives the lead screw 102 to rotate, which in turn moves the slider 103. When wrapping the cable accessory, the thickness of the wrapping tape on the side wall of the cable accessory can be automatically adjusted according to the speed of the first motor 104, effectively improving the overall work efficiency. By setting up the wrapping device 2, the adjusting roller 2011 on the side wall fixing plate 207 of the fixing block 205 can always apply pressure to the wrapping tape under the action of the adjusting roller 2011, so that the wrapping process is always in a taut state, achieving the purpose of automatic tension adjustment. By setting up the transmission gear 204 and the driven half gear 202 in the mounting frame 203, the meshing connection between the driven half gear 202 and the transmission gear 204 can effectively enable the driven half gear 202 to rotate around the cable accessory, realizing the wrapping operation and effectively reducing the operating intensity of the workers.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic tension adjustment device for a 35kV wrapped cable accessory, comprising a moving device (1) and a wrapping device (2), wherein the wrapping device (2) is disposed at the top of the moving device (1), characterized in that: The mobile device (1) includes a housing (101), a lead screw (102) is rotatably connected to the inner wall of the housing (101), a slider (103) is threadedly connected to the side wall of the lead screw (102), a first motor (104) is fixedly connected to one side of the housing (101), a mounting block (105) is fixedly connected to the top of the slider (103), a transmission pulley (106) is rotatably connected to the other side of the mounting block (105), and a second motor (107) is fixedly connected to one side of the mounting block (105).

2. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 1, characterized in that: The wrapping device (2) includes a mounting frame (203). A driven pulley (201) is rotatably connected to the rear side of the mounting frame (203). Four transmission gears (204) are arranged in a circular array on one side of the mounting frame (203). A driven half gear (202) is rotatably connected to the inner wall of the mounting frame (203). A fixing block (205) is fixedly connected to the inner wall of the driven half gear (202). A fixing block (205) is fixedly connected to the upper side of one side of the fixing block (205). There is an installation rod (206), a fixing plate (207) is fixedly connected to one side of the fixing block (205), a sleeve (208) is fixedly connected to the rear end of the fixing plate (207), a slide rod (209) is slidably connected to the inner side wall of the sleeve (208), a spring (2010) is sleeved on the side wall of the slide rod (209), an adjusting roller (2011) is fixedly connected to the other end of the slide rod (209), and the rear end of the mounting bracket (203) is fixedly connected to the front end of the mounting block (105).

3. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 1, characterized in that: The output end of the first motor (104) passes through one side of the housing (101) and is fixedly connected to one end of the lead screw (102).

4. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 1, characterized in that: The output end of the second motor (107) is fixedly connected to the middle of the transmission pulley (106) through the mounting block (105).

5. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 1, characterized in that: The slider (103) is slidably connected to the inner wall of the housing (101).

6. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 2, characterized in that: The two driven pulleys (201) are respectively fixedly connected to the middle of the mounting bracket (203) and the two transmission gears (204) through the middle of the bracket, and the two driven pulleys (201) are connected to the side wall of the transmission pulley (106) by a belt.

7. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 2, characterized in that: The four drive gears (204) are meshed with the driven half gears (202).

8. The automatic tension adjustment device for a 35kV wrapped cable accessory according to claim 2, characterized in that: One end of the spring (2010) is fixedly connected to one end of the sleeve (208), and the other end of the spring (2010) is fixedly connected to the front end of the adjusting roller (2011).

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