Automatic wire and cable take-up machine

The cable is uniformly wound by designing a fixing mechanism and traction mechanism, and equipped with a cleaning mechanism solves the stacking and cleaning problems during the cable winding process, improving the efficiency and quality of cable winding.

CN223162954UActive Publication Date: 2025-07-29LANGFANG ORIENTAL CABLE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422387418.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-07-29
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

Existing cable winding devices are prone to accumulation during the winding process, and the soil on the cable surface cannot be effectively removed, which affects the winding effect.

Method used

An automatic wire and cable retractor including a fixing mechanism, a traction mechanism and a cleaning mechanism is designed. Through the coordination of positioning columns, support grooves and traction rings, the cable is uniformly wound, and the cable surface is cleaned with cleaning bristles.

Benefits of technology

The cable is uniformly wound, avoiding accumulation, and effectively clearing the soil on the cable surface, improving the use effect of the winding device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223162954U_ABST
    Figure CN223162954U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of take-up machines, in particular to an automatic wire and cable take-up machine which comprises a base, a supporting disc, a first motor, a cable reel, a fixing mechanism and a traction mechanism, two supporting seats are fixedly arranged on the base, the supporting disc is rotatably arranged on the supporting seats, the first motor is fixedly arranged on one supporting seat, and the cable reel is fixedly arranged on the fixing mechanism. A driving rod is fixedly arranged between the output end of the first motor and the adjacent supporting disc, the cable reel is arranged between the two supporting discs, the fixing mechanism is arranged between the cable reel and the supporting discs and used for positioning the cable reel and the supporting discs, and the traction mechanism is arranged on the base. And the traction ring can be conveniently controlled to reciprocate on one side of the cable reel, so that the cable is driven to be uniformly wound on the cable reel through the movement of the traction ring, and the problem that the cable is easily accumulated on the cable reel in the winding process in the related technology is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of wire rewinding machines, and particularly relates to an automatic wire and cable rewinding machine. Background Art

[0002] During power construction and maintenance, the cable is usually replaced, so it is necessary to wind the cable. In the prior art, the cable is wound by an automatic wire rewinding machine. When in use, the cable rewinding machine controls the cable reel to rotate, and then winds the wire and cable around the cable reel.

[0003] For example, the utility model patent with the publication number CN215946393U provides a cable rewinding machine for power construction, which includes a base. A box body is arranged on the top of the base. Electric telescopic rods are arranged on the front walls of the box body. The box body is provided with an inner cavity, and a double-shaft motor is arranged in the inner cavity. Connecting rods are evenly arranged at one end of the inner cavity. Second bevel gears are arranged at the inner ends of the connecting rods. First bevel gears are arranged at the output ends of the double-shaft motor. Hollow sleeves are arranged at the outer ends of the connecting rods.

[0004] However, when the above prior art winds the cable, the cable is not guided, which easily causes the cable to pile up together during winding. In addition, the soil adhered to the surface of the cable after use is not effectively removed, which affects the winding of the cable and its later use, resulting in poor use effect of the device. Summary of the Utility Model

[0005] The utility model provides an automatic wire and cable rewinding machine, which solves the problem that the cable is prone to pile up on the cable reel during the rewinding process in the related art.

[0006] The technical solution of the utility model is as follows: an automatic wire and cable rewinding machine, which includes a base, a support disk, a first motor, a cable reel, a fixing mechanism and a traction mechanism;

[0007] Two support seats are fixedly arranged on the base;

[0008] The support disk is rotatably arranged on the support seats;

[0009] The first motor is fixedly arranged on one of the support seats, and a driving rod is fixedly arranged between the output end of the first motor and the adjacent support disk;

[0010] The cable reel is arranged between the two support disks;

[0011] The fixing mechanism is arranged between the cable reel and the support disk, and is used for positioning between the cable reel and the support disk;

[0012] The traction mechanism is arranged on the base and is used to adjust the winding position of the cable.

[0013] Preferably, the fixing mechanism includes:

[0014] A support groove, which is provided on the side wall of the support disk, and the support groove penetrates the side wall of the support disk away from the support base;

[0015] A support block, which is slidably arranged in the support disk;

[0016] A positioning mechanism, which is arranged in the support block and is used to position between the support block and the support groove;

[0017] A positioning port, which is provided on the cable reel;

[0018] A positioning column, which penetrates through the positioning port, and the positioning column is slidably connected to the side wall of the positioning port;

[0019] Wherein, the positioning column extends into the support groove and contacts the side wall of the support groove and the support block.

[0020] Furthermore, a sliding groove is provided on the side wall of the positioning column, and sliding blocks are fixedly arranged on the side wall of the support block and the side wall of the positioning port. The sliding blocks extend into the sliding groove and are slidably connected to the side wall of the sliding groove.

[0021] Still further, the positioning mechanism includes:

[0022] A positioning through hole, which is provided on the side wall of the support block;

[0023] A positioning groove, which is provided on two opposite side walls of the support groove;

[0024] Two first gears are rotatably arranged in the positioning through hole, and positioning blocks are fixedly arranged on the side walls of the first gears;

[0025] A synchronous rotation mechanism, which is arranged in the positioning through hole and is used to control the synchronous rotation of the two first gears.

[0026] Even further, the synchronous rotation mechanism includes:

[0027] A second gear, which is rotatably arranged in the positioning through hole, and the second gear meshes with the first gear;

[0028] A handwheel, which is rotatably arranged on the support block;

[0029] A connecting column is fixedly arranged between the handwheel and the second gear, and the connecting column is rotatably connected with the support block.

[0030] On the basis of the above solution, a torsion spring is sleeved on the connecting column, and two ends of the torsion spring are respectively fixedly connected with the side wall of the positioning through hole and the second gear.

[0031] On the basis of the above solution, the traction mechanism includes:

[0032] An adjusting seat is fixedly arranged on the base, and an adjusting groove is formed in the adjusting seat;

[0033] An adjusting block is slidably arranged in the adjusting groove, and a traction ring is fixedly arranged on the adjusting block;

[0034] An adjusting opening is formed in the adjusting block, and a lead screw nut is fixedly arranged in the adjusting opening;

[0035] A reciprocating lead screw is rotatably arranged in the adjusting groove, and the reciprocating lead screw penetrates through the lead screw nut through thread fit;

[0036] A driving mechanism is arranged on the adjusting seat and used for controlling the reciprocating lead screw to rotate.

[0037] On the basis of the above solution, the driving mechanism includes:

[0038] A first pulley is rotatably arranged on the adjusting seat, and the first pulley is fixedly connected with the reciprocating lead screw;

[0039] A driving opening is formed in the support seat, and a second pulley is fixedly arranged on the driving rod;

[0040] A belt is arranged in a transmission manner between the first pulley and the second pulley.

[0041] On the basis of the above solution, a cleaning mechanism is further included. The cleaning mechanism is arranged in the traction ring and used for cleaning the cable. The cleaning mechanism includes:

[0042] An annular groove is formed in the inner wall of the traction ring;

[0043] A cleaning ring is rotatably arranged in the annular groove, and cleaning bristles are arranged on the inner wall of the cleaning ring.

[0044] On the basis of the above solution, a driving groove is provided on the side wall of the annular groove. A third gear is rotatably arranged in the driving groove. A first annular rack is fixedly arranged on the outer wall of the cleaning ring. The first annular rack meshes with the third gear. A second motor is fixedly arranged on the adjusting block. The output end of the second motor is fixedly connected with the third gear.

[0045] The working principle and beneficial effects of the present utility model are as follows:

[0046] 1. In the present utility model, through the setting of the fixing mechanism, the operator passes the positioning column through the positioning port and extends the positioning column into the support groove. The support block can be fixed in the support groove through the positioning mechanism, so that the positioning of the positioning column and the cable reel can be realized through the cooperation between the support block and the side wall of the support groove. Then, through the operation of the first motor, the support disc, the positioning column and the cable reel can be controlled to rotate, thereby facilitating the winding of the cable. After the winding is completed, the cable reel can be replaced by installing and disassembling the support block;

[0047] 2. In the present utility model, through the setting of the positioning mechanism, it is convenient to drive the connecting column and the second gear to rotate by rotating the handwheel. At the same time, the first gear is driven to rotate by the meshing of the second gear and the first gear, and then the positioning block is driven to move, so that the installation and disassembly of the support block can be realized through the cooperation between the positioning block and the positioning groove;

[0048] 3. In the present utility model, through the setting of the traction mechanism, the operation of the first motor can drive the driving rod and the second pulley to rotate, and then drive the first pulley and the reciprocating lead screw to rotate through the conduction of the belt. At the same time, the adjusting block and the traction ring are driven to move reciprocally through the cooperation between the reciprocating lead screw and the lead screw nut. Furthermore, the position of the cable wound on the cable reel can be adjusted through the traction ring, so that the cable can be evenly wound on the cable reel;

[0049] 4. In the present utility model, through the setting of the cleaning mechanism, during the movement of the cable in the traction ring, the operator controls the second motor to operate. The operation of the second motor can control the third gear to rotate, and at the same time, the cleaning ring is driven to rotate through the meshing of the third gear and the first annular rack, so as to facilitate the cleaning of the cable by the cleaning brush bristles;

[0050] 5. In the present utility model, through the setting of the base, the support disc, the first motor, the cable reel, the fixing mechanism and the traction mechanism, it is convenient to control the traction ring to move reciprocally on one side of the cable reel. Furthermore, the movement of the traction ring drives the cable to be evenly wound on the cable reel, thus solving the problem that the cable is prone to accumulate on the cable reel in the related art. Description of the Drawings

[0051] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0052] Figure 1 It is a schematic structural diagram of the present utility model;

[0053] Figure 2 It is an exploded structural diagram of the present utility model;

[0054] Figure 3 It is a schematic structural diagram of the support plate and support block of the present utility model;

[0055] Figure 4 It is a schematic cross-sectional structural diagram at the positioning mechanism of the present utility model;

[0056] Figure 5 It is a schematic cross-sectional structural diagram at the cleaning mechanism of the present utility model.

[0057] In the figure: 1, base; 2, support seat; 3, support plate; 4, first motor; 5, cable reel; 6, support groove; 7, support block; 8, positioning column; 9, positioning groove; 10, first gear; 11, positioning block; 12, second gear; 13, handwheel; 14, torsion spring; 15, adjustment seat; 16, adjustment block; 17, traction ring; 18, reciprocating lead screw; 19, first pulley; 20, cleaning ring; 21, first annular rack; 22, third gear; 23, second motor. Specific embodiments

[0058] Next, in combination with the embodiments of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described. 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 in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

[0059] As Figures 1 - 5 shown, this embodiment proposes an automatic wire and cable rewinder, including a base 1, a support plate 3, a first motor 4, a cable reel 5, a fixing mechanism, and a traction mechanism. Two support seats 2 are fixedly arranged on the base 1, a support plate 3 is rotatably arranged on the support seats 2, the first motor 4 is fixedly arranged on one of the support seats 2, a driving rod is fixedly arranged between the output end of the first motor 4 and the adjacent support plate 3, the cable reel 5 is arranged between the two support plates 3, the fixing mechanism is arranged between the cable reel 5 and the support plate 3 for positioning between the cable reel 5 and the support plate 3, and the traction mechanism is arranged on the base 1 for adjusting the winding position of the cable.

[0060] Refer to Figures 1 - 4, the fixing mechanism includes a support groove 6, a support block 7, a positioning mechanism, a positioning port, and a positioning column 8. A support groove 6 is formed in the side wall of the support disc 3, and the support groove 6 penetrates the side wall of the support disc 3 away from the support base 2. The support block 7 is slidably arranged in the support disc 3. The positioning mechanism is arranged in the support block 7 and is used to position between the support block 7 and the support groove 6. The positioning port is formed in the cable reel 5, and the positioning column 8 is arranged through the positioning port. The positioning column 8 is slidably connected to the side wall of the positioning port. Among them, the positioning column 8 extends into the support groove 6 and contacts the side wall of the support groove 6 and the support block 7. A chute is formed in the side wall of the positioning column 8, and sliders are fixedly arranged on the side wall of the support block 7 and the side wall of the positioning port. The sliders extend into the chute and are slidably connected to the side wall of the chute. The positioning mechanism includes a positioning through hole, a positioning groove 9, a first gear 10, and a synchronous rotation mechanism. The positioning through hole is formed in the side wall of the support block 7. The positioning groove 9 is formed in the two opposite side walls of the support groove 6. Two first gears 10 are rotatably arranged in the positioning through hole. A positioning block 11 is fixedly arranged on the side wall of the first gear 10. The synchronous rotation mechanism is arranged in the positioning through hole and is used to control the synchronous rotation of the two first gears 10. The synchronous rotation mechanism includes a second gear 12, a handwheel 13, and a connecting column. The second gear 12 is rotatably arranged in the positioning through hole. The second gear 12 meshes with the first gear 10. The handwheel 13 is rotatably arranged on the support block 7. The connecting column is fixedly arranged between the handwheel 13 and the second gear 12. The connecting column is rotatably connected to the support block 7. A torsion spring 14 is sleeved on the connecting column. The two ends of the torsion spring 14 are respectively fixedly connected to the side wall of the positioning through hole and the second gear 12.

[0061] Specifically, after the operator penetrates the positioning column 8 through the positioning port and extends the positioning column 8 into the support groove 6, the operator rotates the handwheel 13. By rotating the handwheel 13, the connecting column and the second gear 12 can be rotated. At the same time, the first gear 10 is driven to rotate through the meshing of the second gear 12 and the first gear 10. At the same time, the positioning block 11 is driven to retract into the positioning through hole by the rotation of the first gear 10. Then the operator extends the support block 7 into the support groove 6 and makes the slider extend into the chute. At the same time, the operator releases the handwheel 13, so that the positioning block 11 can be controlled to reset under the action of the torsion spring 14. Thus, the positioning block 11 can extend into the positioning groove 9, and the positioning of the support block 7 is realized through the cooperation of the positioning block 11 and the positioning groove 9. At the same time, the positioning of the positioning column 8 and the cable reel 5 can also be realized through the cooperation of the support block 7 and the side wall of the support groove 6. Then the operator winds one end of the cable around the cable reel 5 and controls the first motor 4 to work. The work of the first motor 4 can control the driving rod and the cable reel 5 to rotate, thereby winding the cable.

[0062] Refer to Figures 1 - 3, the traction mechanism includes an adjustment seat 15, an adjustment block 16, an adjustment opening, a reciprocating lead screw 18 and a driving mechanism. The adjustment seat 15 is fixedly arranged on the base 1. An adjustment groove is formed on the adjustment seat 15. The adjustment block 16 is slidably arranged in the adjustment groove. A traction ring 17 is fixedly arranged on the adjustment block 16. The adjustment opening is formed on the adjustment block 16. A lead screw nut is fixedly arranged in the adjustment opening. The reciprocating lead screw 18 is rotatably arranged in the adjustment groove. The reciprocating lead screw 18 passes through the lead screw nut through thread fit. The driving mechanism is arranged on the adjustment seat 15 and is used to control the rotation of the reciprocating lead screw 18. The driving mechanism includes a first pulley 19, a driving opening and a belt. The first pulley 19 is rotatably arranged on the adjustment seat 15. The first pulley 19 is fixedly connected to the reciprocating lead screw 18. The driving opening is formed on the support seat 2. A second pulley is fixedly arranged on the driving rod. A belt is arranged for transmission between the first pulley 19 and the second pulley.

[0063] Specifically, the operator passes the cable through the traction ring 17. The rotation of the driving rod can drive the second pulley to rotate, and then drive the first pulley 19 and the reciprocating lead screw 18 to rotate through the conduction of the belt. At the same time, the adjustment block 16 and the traction ring 17 are driven to move reciprocally through the cooperation of the reciprocating lead screw 18 and the lead screw nut. Thus, the position where the cable is wound on the cable reel 5 can be adjusted through the traction ring 17, so that the cable can be evenly wound on the cable reel 5.

[0064] Refer to Figure 1 And Figure 5 , it further includes a cleaning mechanism. The cleaning mechanism is arranged in the traction ring 17 and is used to clean the cable. The cleaning mechanism includes an annular groove and a cleaning ring 20. The annular groove is formed on the inner wall of the traction ring 17. The cleaning ring 20 is rotatably arranged in the annular groove. Cleaning bristles are arranged on the inner wall of the cleaning ring 20. A driving groove is formed on the side wall of the annular groove. A third gear 22 is rotatably arranged in the driving groove. A first annular rack 21 is fixedly arranged on the outer wall of the cleaning ring 20. The first annular rack 21 meshes with the third gear 22. A second motor 23 is fixedly arranged on the adjustment block 16. The output end of the second motor 23 is fixedly connected to the third gear 22.

[0065] Specifically, during the movement of the cable in the traction ring 17, the operator controls the second motor 23 to work. The work of the second motor 23 can control the rotation of the third gear 22, and at the same time drive the cleaning ring 20 to rotate through the meshing of the third gear 22 and the first annular rack 21, so as to facilitate cleaning the cable with the cleaning bristles.

[0066] In this embodiment, during use, after the operator passes the positioning post 8 through the positioning opening and inserts the positioning post 8 into the support groove 6, the operator rotates the handwheel 13. By rotating the handwheel 13, the connecting post and the second gear 12 can be rotated. At the same time, the first gear 10 is driven to rotate through the meshing of the second gear 12 and the first gear 10. At the same time, the positioning block 11 is driven to retract into the positioning through hole by the rotation of the first gear 10. Then, the operator inserts the support block 7 into the support groove 6 and makes the slider extend into the sliding groove. At the same time, the operator releases the handwheel 13, so that the positioning block 11 can be controlled to reset under the action of the torsion spring 14. Thus, the positioning block 11 can extend into the positioning groove 9, and the positioning of the support block 7 is realized through the cooperation of the positioning block 11 and the positioning groove 9. At the same time, the positioning of the positioning post 8 and the cable reel 5 can also be realized through the cooperation of the support block 7 and the side wall of the support groove 6. Then, the operator passes one end of the cable through the traction ring 17, winds it around the cable reel 5, and controls the first motor 4 to work. The work of the first motor 4 can control the driving rod and the cable reel 5 to rotate, thereby winding the cable. At the same time, the rotation of the driving rod can drive the second pulley to rotate, and then drive the first pulley 19 and the reciprocating lead screw 18 to rotate through the conduction of the belt. At the same time, the adjusting block 16 and the traction ring 17 are driven to move reciprocally through the cooperation of the reciprocating lead screw 18 and the lead screw nut. Thus, the position where the cable is wound around the cable reel 5 can be adjusted through the traction ring 17, so that the cable can be evenly wound around the cable reel 5. During the movement of the cable in the traction ring 17, the operator controls the second motor 23 to work. The work of the second motor 23 can control the third gear 22 to rotate, and at the same time, the cleaning ring 20 is driven to rotate through the meshing of the third gear 22 and the first annular rack 21, so as to facilitate cleaning the cable with the cleaning brush bristles.

[0067] The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An automatic wire and cable rewinder, characterized in that Comprising: A base (1), on which two support seats (2) are fixedly arranged; A support disc (3), which is rotatably arranged on the support seats (2); A first motor (4), which is fixedly arranged on one of the support seats (2), and a driving rod is fixedly arranged between the output end of the first motor (4) and the adjacent support disc (3); A cable reel (5), which is arranged between the two support discs (3); A fixing mechanism, which is arranged between the cable reel (5) and the support disc (3) and is used for positioning between the cable reel (5) and the support disc (3); A traction mechanism, which is arranged on the base (1) and is used for adjusting the winding position of the cable.

2. The automatic wire and cable rewinder according to claim 1, characterized in that, The fixing mechanism includes: A support groove (6), which is opened on the side wall of the support disc (3), and the support groove (6) penetrates through the side wall of the support disc (3) far from the support seat (2); A support block (7), which is slidably arranged in the support disc (3); A positioning mechanism, which is arranged in the support block (7) and is used for positioning between the support block (7) and the support groove (6); A positioning port, which is opened on the cable reel (5); A positioning column (8), which is arranged through the positioning port, and the positioning column (8) is slidably connected with the side wall of the positioning port; Wherein, the positioning column (8) extends into the support groove (6) and contacts with the side wall of the support groove (6) and the support block (7).

3. An automatic wire and cable rewinder according to claim 2, characterized in that, A sliding groove is opened on the side wall of the positioning column (8), and sliding blocks are fixedly arranged on the side walls of the support block (7) and the positioning port, and the sliding blocks extend into the sliding groove and are slidably connected with the side wall of the sliding groove.

4. An automatic wire and cable rewinder according to claim 3, characterized in that, The positioning mechanism includes: A positioning through hole, which is opened on the side wall of the support block (7); A positioning groove (9), which is opened on two opposite side walls of the support groove (6); Two first gears (10), which are rotatably arranged in the positioning through hole, and a positioning block (11) is fixedly arranged on the side wall of the first gear (10); A synchronous rotation mechanism, which is arranged in the positioning through hole and is used for controlling the synchronous rotation of the two first gears (10).

5. An automatic wire and cable rewinder according to claim 4, characterized in that, The synchronous rotation mechanism includes: A second gear (12), which is rotatably arranged in the positioning through hole, and the second gear (12) meshes with the first gear (10); A hand wheel (13), which is rotatably arranged on the support block (7); A connecting column, which is fixedly arranged between the hand wheel (13) and the second gear (12), and the connecting column is rotatably connected with the support block (7).

6. The automatic wire and cable rewinder according to claim 5, characterized in that, A torsion spring (14) is sleeved on the connecting column, and two ends of the torsion spring (14) are respectively fixedly connected with the side wall of the positioning through hole and the second gear (12).

7. An automatic wire and cable rewinder according to claim 6, characterized in that, The traction mechanism includes: Adjusting seat (15), the adjusting seat (15) is fixedly arranged on the base (1), and an adjusting groove is formed in the adjusting seat (15); Adjusting block (16), the adjusting block (16) is slidably arranged in the adjusting groove, and a traction ring (17) is fixedly arranged on the adjusting block (16); Adjusting port, the adjusting port is formed in the adjusting block (16), and a lead screw nut is fixedly arranged in the adjusting port; Reciprocating lead screw (18), the reciprocating lead screw (18) is rotatably arranged in the adjusting groove, and the reciprocating lead screw (18) passes through the lead screw nut through thread fit; Driving mechanism, the driving mechanism is arranged on the adjusting seat (15) and is used to control the reciprocating lead screw (18) to rotate.

8. An automatic wire and cable rewinder according to claim 7, characterized in that, The driving mechanism includes: First pulley (19), the first pulley (19) is rotatably arranged on the adjusting seat (15), and the first pulley (19) is fixedly connected with the reciprocating lead screw (18); Driving port, the driving port is formed in the support seat (2), and a second pulley is fixedly arranged on the driving rod; Belt, the belt is arranged in a transmission manner between the first pulley (19) and the second pulley.

9. The automatic wire and cable rewinder according to claim 8, characterized in that, A cleaning mechanism is further included, the cleaning mechanism is arranged in the traction ring (17) and is used to clean the cable, and the cleaning mechanism includes: Annular groove, the annular groove is formed in the inner wall of the traction ring (17); Cleaning ring (20), the cleaning ring (20) is rotatably arranged in the annular groove, and cleaning bristles are arranged on the inner wall of the cleaning ring (20).

10. An automatic wire and cable rewinder according to claim 9, characterized in that, A driving groove is formed in the side wall of the annular groove, a third gear (22) is rotatably arranged in the driving groove, a first annular rack (21) is fixedly arranged on the outer wall of the cleaning ring (20), the first annular rack (21) is meshed with the third gear (22), a second motor (23) is fixedly arranged on the adjusting block (16), and the output end of the second motor (23) is fixedly connected with the third gear (22).

Citation Information

Patent Citations

  • Electric power construction cable take-up machine

    CN215946393U