Cable tensioning device

Abstract

The utility model discloses a cable tensioning device, which relates to the technical field of cable processing and comprises a base, a support fixedly connected on the base and a tensioning shaft rotatably connected in the middle of the support, a connecting mechanism is mounted in the support on the lower side of the tensioning shaft, and a dust removal mechanism is mounted in the support on the upper side of the tensioning shaft. The connecting mechanism comprises a pressing roller and a carrying frame, the pressing roller is rotationally connected to the middle of the upper side face of the carrying frame, a first nut is fixed to the surface of one side of the carrying frame, one end of the first nut is connected with a first lead screw, the first lead screw is rotationally connected to the surface of one side in the support, and a second bevel gear is fixed to the upper portion of the first lead screw; the first bevel gear is fixedly connected with one end of a rotating shaft, the rotating shaft is rotationally arranged on one side of the support and fixedly connected with a handle, and the handle is located on the surface of one side of the support.

Description

Technical Field

[0001] The utility model relates to the technical field of cable use equipment, in particular to a cable tensioning device. Background Art

[0002] The cable has the properties of tensile resistance, impact resistance, wear resistance, flexibility and softness. The cable is used in many fields, such as transportation, industry, mining, sports and fisheries. The cables are mainly divided into metal cables and non-metallic cables.

[0003] The cable needs to be tensioned during use, and a tensioning shaft is usually used for tensioning. During the tensioning process of the traditional cable, the position of the cable will shift when the cable is transported for a long time, and then it will accumulate or tangle into a pile, affecting its later use. In addition, dust and waste are easily adhered to the surface of the cable. During the long-term tensioning process, the tensioning shaft will also have a lot of dust. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that when the cable is transported for a long time, the position of the cable will be offset, and then the cable will be piled up or entangled, which will affect the later use, and a cable tensioning device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A cable tensioning device comprises a base, a bracket fixedly connected to the base, and a tensioning shaft rotatably connected to the middle part of the bracket, a connecting mechanism is installed in the bracket on the lower side of the tensioning shaft, and a dust removal mechanism is installed in the bracket on the upper side of the tensioning shaft, the connecting mechanism comprises a pressure roller and a carrier, the pressure roller is rotatably connected to the middle part of the upper side surface of the carrier, the carrier is located in the bracket on the lower side of the tensioning shaft, a first nut is fixed to the surface of one side of the carrier, one end of the first nut is connected to a first screw rod, the first screw rod is rotatably connected to the surface of one side of the bracket, a second bevel gear is fixed on the upper part of the first screw rod, the second bevel gear is meshed with the first bevel gear, the first bevel gear is fixedly connected to one end of a rotating shaft, the rotating shaft is rotatably arranged on one side of the bracket, and the rotating shaft is fixedly connected to a handle, and the handle is located on the surface of one side of the bracket.

[0007] Preferably, a first pulley is fixed at the lower part of the first screw rod, the first pulley is connected to the second pulley through a synchronous belt, the second pulley is sleeved and fixed on the lower side of the second screw rod, and the second screw rod is rotatably connected to the other side surface of the bracket.

[0008] Preferably, a second nut is installed on the second screw rod, and one end of the second nut is fixedly connected to the other side surface of the carrier.

[0009] Preferably, the dust removal mechanism includes a support plate, which is located in a bracket on the upper side of the tensioning shaft, a main air inlet pipe is installed in the middle of the support plate, a fan is installed on the main air inlet pipe, a diversion pipe is connected to the lower part of the main air inlet pipe, and an air inlet hood is installed on the diversion pipe.

[0010] Preferably, the upper end of the main air inlet pipe is connected to the first dust box and the second dust box through the first dust conveying pipe and the second dust conveying pipe respectively, and the first dust box and the second dust box are symmetrically mounted on the side surface of the support plate.

[0011] Preferably, a protective cover is installed on the support plates outside the first dust box and the second dust box, and a detection door is hinged on the protective cover.

[0012] Preferably, the air inlet hoods are provided in more than three groups, the air inlet hoods are arranged on the diversion pipe at equal intervals, and the specifications of the air inlet hoods are the same.

[0013] The beneficial effects of the utility model are:

[0014] Through the arrangement of the pressure roller, the first screw rod, the first bevel gear and the second bevel gear, the first bevel gear and the second bevel gear can cooperate to rotate, driving the first screw rod and the second screw rod to rotate simultaneously, thereby driving the carrier to move upward, and the carrier drives the pressure roller to move upward, and the pressure roller presses the cable and the tensioning shaft, thereby realizing the positioning function during the cable transportation process and avoiding the displacement or wrinkling of the cable.

[0015] Through the arrangement of the fan, the main air inlet duct, the air inlet hood, the first dust box and the second dust box, the dust adhering to the tensioning shaft can be adsorbed by the fan and the dust can be transported to the first dust box and the second dust box, thereby realizing the dust removal function of the tensioning shaft and ensuring the cleanliness of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a structural schematic diagram of the connecting mechanism in the utility model.

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0019] Figure 4 It is a structural schematic diagram of the dust removal mechanism in the utility model.

[0020] Numbers in the figure: 1 connecting mechanism, 2 dust removal mechanism, 3 tensioning shaft, 4 bracket, 5 base, 101 rotating shaft, 102 first bevel gear, 103 second bevel gear, 104 first screw rod, 105 first nut, 106 first pulley, 107 second pulley, 108 second screw rod, 109 second nut, 110 carrier, 111 pressure roller, 201 support plate, 202 fan, 203 air inlet cover, 204 diverter pipe, 205 protective cover, 206 first dust collecting box, 207 main air inlet pipe, 208 second dust collecting box. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Reference Figure 1-4 A cable tensioning device comprises a base 5, a bracket 4 fixedly connected to the base 5, and a tensioning shaft 3 rotatably connected to the middle part of the bracket 4, a connecting mechanism 1 is installed in the bracket 4 on the lower side of the tensioning shaft 3, and a dust removal mechanism 2 is installed in the bracket 4 on the upper side of the tensioning shaft 3. The connecting mechanism 1 comprises a pressure roller 111 and a carrier 110, the pressure roller 111 is rotatably connected to the middle part of the upper side of the carrier 110, the carrier 110 is located in the bracket 4 on the lower side of the tensioning shaft 3, a first nut 105 is fixed to the surface of one side of the carrier 110, one end of the first nut 105 is connected to the first screw rod 104, the first screw rod 104 is rotatably connected to the surface of one side of the bracket 4, a second bevel gear 103 is fixed to the upper part of the first screw rod 104, the second bevel gear 103 is meshed with the first bevel gear 102, the first bevel gear 102 is fixedly connected to one end of a rotating shaft 101, the rotating shaft 101 is rotatably arranged on one side of the bracket 4, and the rotating shaft 1 01 is fixedly connected to the handle, the handle is located on one side surface of the bracket 4, the first pulley 106 is fixed at the lower part of the first screw rod 104, the first pulley 106 is connected to the second pulley 107 through a synchronous belt, the second pulley 107 is sleeved and fixed on the lower side of the second screw rod 108, the second screw rod 108 is rotatably connected to the other side surface inside the bracket 4, the second screw rod 108 is installed with a second nut 109, one end of the second nut 109 is fixedly connected to the other side surface of the carrier 110, and the first bevel gear 102 and the second bevel gear 103 cooperate to rotate, driving the first screw rod 104 and the second screw rod 108 to rotate at the same time, thereby driving the carrier 110 to move upward, and at the same time the carrier 110 drives the pressure roller 111 to move upward, and the pressure roller 111 presses the cable and the tensioning shaft 3, thereby realizing the positioning function during the cable transportation process and avoiding the displacement or wrinkling of the cable.

[0023] In this embodiment, preferably, the dust removal mechanism 2 includes a support plate 201, which is located in the bracket 4 on the upper side of the tensioning shaft 3. A main air inlet duct 207 is installed in the middle of the support plate 201, and a fan 202 is installed on the main air inlet duct 207. The lower part of the main air inlet duct 207 is connected to the diversion pipe 204, and an air inlet hood 203 is installed on the diversion pipe 204. The upper end of the main air inlet duct 207 is respectively connected to the first dust collecting box 206 and the second dust collecting box 208 through the first dust conveying pipe and the second dust conveying pipe. The first dust collecting box 206 and the second dust collecting box 208 are symmetrically installed on the upper side of the support plate 201. The dust adhered to the tensioning shaft 3 is adsorbed by the fan 202, and the dust is transported to the first dust collecting box 206 and the second dust collecting box 208, thereby realizing the dust removal function of the tensioning shaft 3 and ensuring the cleanliness of the cable.

[0024] In this embodiment, preferably, a protective cover 205 is installed on the support plate 201 outside the first dust box 206 and the second dust box 208, and a detection door is hinged on the protective cover 205, which can protect the first dust box 206 and the second dust box 208 and facilitate the cleaning of the collected dust.

[0025] In the present embodiment, preferably, more than three groups of air inlet hoods 203 are provided, and the more than three groups of air inlet hoods 203 are arranged equidistantly on the diversion pipe 204, and the more than three groups of air inlet hoods 203 have the same specifications, so as to expand the dust removal range.

[0026] Working principle: First, pass the cable through the lower side of the tensioning shaft 3, and then turn the handle, the handle drives the rotating shaft 101 to rotate, the rotating shaft 101 drives the first bevel gear 102 to rotate, the first bevel gear 102 drives the second bevel gear 103 to rotate, the second bevel gear 103 drives the first screw rod 104 to rotate, the first screw rod 104 drives the first pulley 106 to rotate, through the synchronous belt, the first pulley 106 drives the second pulley 107 to rotate, the second pulley 107 drives the second screw rod 108 to rotate, and then the first nut 105 and the second nut 109 drive The movable carrier 110 moves upward, and the upward movement of the carrier 110 drives the pressure roller 111 to move upward. When the pressure roller 111 is in contact with the cable, the pressure roller 111 positions the cable on the tensioning shaft 3 to achieve its positioning, and then the fan 202 is operated. The fan 202 sucks the dust on the tensioning shaft 3 into the diversion pipe 204 through the air inlet hood 203, and then transports it to the first dust collecting box 206 and the second dust collecting box 208 through the main air inlet pipe 207, the first dust conveying pipe and the second dust conveying pipe, respectively, to remove dust from the tensioning shaft 3 to prevent dust from adhering to the cable.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cable tensioning device, comprising a base (5), a bracket (4) fixedly connected to the base (5), and a tensioning shaft (3) rotatably connected to a middle portion of the bracket (4), characterized in that: A connecting mechanism (1) is installed in the bracket (4) on the lower side of the tensioning shaft (3), and a dust removal mechanism (2) is installed in the bracket (4) on the upper side of the tensioning shaft (3). The connecting mechanism (1) comprises a pressure roller (111) and a carrier (110). The pressure roller (111) is rotatably connected to the middle part of the upper side of the carrier (110). The carrier (110) is located in the bracket (4) on the lower side of the tensioning shaft (3). A first nut (105) is fixed to a surface of one side of the carrier (110). The first nut (105) is An end of the bracket (4) is connected to a first screw rod (104), the first screw rod (104) is rotatably connected to a side surface of the bracket (4), a second bevel gear (103) is fixed to the upper part of the first screw rod (104), the second bevel gear (103) is meshed with the first bevel gear (102), the first bevel gear (102) is fixedly connected to one end of a rotating shaft (101), the rotating shaft (101) is rotatably arranged on one side of the bracket (4), and the rotating shaft (101) is fixedly connected to a handle, and the handle is located on a side surface of the bracket (4).

2. A cable tensioning device according to claim 1, characterized in that: A first pulley (106) is fixed at the lower part of the first screw rod (104); the first pulley (106) is connected to a second pulley (107) via a synchronous belt; the second pulley (107) is sleeved and fixed on the lower side of the second screw rod (108); and the second screw rod (108) is rotatably connected to the other side surface of the bracket (4).

3. A cable tensioning device according to claim 2, characterized in that: A second nut (109) is mounted on the second screw rod (108), and one end of the second nut (109) is fixedly connected to the other side surface of the carrier (110).

4. A cable tensioning device according to claim 1, characterized in that: The dust removal mechanism (2) comprises a support plate (201), the support plate (201) being located in a bracket (4) on the upper side of the tensioning shaft (3), a main air inlet pipe (207) being installed in the middle of the support plate (201), a fan (202) being installed on the main air inlet pipe (207), a diversion pipe (204) being connected to the lower part of the main air inlet pipe (207), and an air inlet cover (203) being installed on the diversion pipe (204).

5. A cable tensioning device according to claim 4, characterized in that: The upper end of the main air inlet pipe (207) is connected to the first dust collecting box (206) and the second dust collecting box (208) via a first dust conveying pipe and a second dust conveying pipe respectively; the first dust collecting box (206) and the second dust collecting box (208) are symmetrically mounted on the upper side of the support plate (201).

6. A cable tensioning device according to claim 5, characterized in that: A protective cover (205) is installed on the support plate (201) outside the first dust collection box (206) and the second dust collection box (208), and a detection door is hinged on the protective cover (205).

7. A cable tensioning device according to claim 4, characterized in that: The air inlet covers (203) are provided in more than three groups, the more than three groups of air inlet covers (203) are arranged at equal intervals on the diversion pipe (204), and the more than three groups of air inlet covers (203) have the same specifications.

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