Tension adjusting mechanism of automatic cable laying device

Abstract

The utility model provides a tension adjusting mechanism of an automatic cable laying device, which belongs to the technical field of tension adjustment and comprises two mounting pipes arranged in parallel, the top ends of the two mounting pipes are detachably connected with mounting sleeves through bolt components respectively, guide wheels are rotatably connected in the mounting sleeves, a mounting plate is arranged between the two mounting pipes, and the guide wheels are rotatably connected in the mounting sleeves. Two fixing plates are symmetrically and fixedly connected to the upper end face of the mounting plate, and tension sensors are fixedly connected to the outer side walls of the two fixing plates. Through the guide wheel, the tension sensor, the tensioning wheel and the adjusting structure, the height of the tensioning wheel is automatically adjusted, the tension of the cable can be accurately controlled, the cable is ensured not to be damaged due to overlarge tension in the laying process and not to be loosened due to insufficient tension, the adjusting range is wide, and the production efficiency is improved. The cable laying device can meet the laying requirements of cables of different specifications and lengths, and solves the problem that the tension is inconvenient to automatically adjust in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to tension adjusting technical field, specifically, relate to a kind of automatic cable dispenser's tension adjusting mechanism. BACKGROUND

[0002] In electric power, communication, building and multiple fields, cable laying and installation are indispensable important link, cable needs to be used cable dispenser to cable during laying, tension adjusting structure is needed when using cable dispenser to adjust tension, to ensure that cable is not damaged due to excessive tension during laying, also not slack due to insufficient tension

[0003] At present, the tension adjusting mechanism of cable dispenser in prior art has the following problems:

[0004] (1) the tension adjusting mechanism of cable dispenser in prior art is too simple, and it is inconvenient to automatically adjust the tension of the cable, and it is inconvenient to accurately control the tension of the cable, and the effect of tension adjustment is poor.

[0005] (2) the height of the tension adjusting mechanism in prior art is constant, and it is inconvenient to flexibly adjust according to the actual use.

[0006] Therefore, we improve it and propose a kind of automatic cable dispenser's tension adjusting mechanism. CONTENT OF UTILITY MODEL

[0007] The utility model aims at: the tension adjusting structure of existing automatic degree is poor and inconvenient to adjust height.

[0008] In order to realize the above-mentioned utility model purpose, the utility model provides the following technical scheme:

[0009] The tension adjusting mechanism of automatic cable dispenser is used to improve the above-mentioned problems.

[0010] The utility model is specifically as follows:

[0011] Two installation pipes are arranged in parallel, the top end of two installation pipes is detachably connected with installation sleeve through bolt assembly, guide pulley is rotatably connected in installation sleeve, installation plate is arranged between two installation pipes, two fixed plates are symmetrically and fixedly connected to the upper end surface of installation plate, tension sensor is fixedly connected to the outer side wall of two fixed plates, tension pulley is installed between tension sensor, two connecting plates are fixedly connected between two installation pipes, adjusting structure for adjusting the height of tension pulley is arranged between two connecting plates, height adjusting structure is arranged at the bottom end of two installation pipes.

[0012] As the preferred technical scheme of the utility model, the adjusting structure includes the first screw rod rotatably arranged between the two connecting plates, the lower end surface of the lower connecting plate is fixedly connected with the first motor, the driving end of the first motor is fixedly connected with the top end of the first screw rod, the first screw rod is threadedly connected with the lifting plate, the upper end surface of the lifting plate is fixedly connected with the two adjusting rods in a symmetrical manner, and the top ends of the two adjusting rods penetrate through the upper connecting plate and are fixedly connected with the mounting plate.

[0013] As the preferred technical scheme of the utility model, the height adjusting structure includes the height adjusting pipes slidably arranged in the two mounting pipes respectively, the first connecting frame is fixedly connected between the height adjusting pipes, the second screw rod is rotatably connected in the first connecting frame, the upper side of the first connecting frame is provided with the second connecting frame, the two ends of the second connecting frame are fixedly connected with the mounting pipes respectively, the guide rod is fixedly connected between the second connecting frames, the lifting frame is arranged between the first connecting frame and the second connecting frame, the two ends of the lower side of the lifting frame are rotatably connected with the moving block and the first fixed block respectively, the moving block is threadedly connected with the second screw rod, the first fixed block is fixedly connected with the first connecting frame, the two ends of the upper side of the lifting frame are rotatably connected with the sliding block and the second fixed block respectively, the sliding block is slidably connected with the guide rod, and the second fixed block is fixedly connected with the second connecting frame.

[0014] As the preferred technical scheme of the utility model, the end of the second screw rod close to the moving block is fixedly connected with the worm wheel through the connecting shaft, the end of the first connecting frame close to the worm wheel is fixedly connected with the two assembling plates in a symmetrical manner, the two assembling plates are rotatably connected with the worm gear meshed with the worm wheel, and the one end of the worm gear is fixedly connected with the hand wheel.

[0015] As the preferred technical scheme of the utility model, the bottom end of the height adjusting pipe is fixedly connected with the bottom pipe, and the two ends of the bottom pipe are provided with the mounting holes.

[0016] As the preferred technical scheme of the utility model, the one mounting pipe is fixedly connected with the control panel, and the tension sensor is electrically connected with the controller in the control panel.

[0017] Compared with the prior art, the utility model has the advantages of:

[0018] In the scheme of the utility model:

[0019] 1. By setting up the guide wheel, the tension sensor, the tensioning wheel and the adjusting structure, the height of the tensioning wheel is automatically adjusted, the cable tension is accurately controlled, the cable is prevented from being damaged due to excessive tension and loosened due to insufficient tension during the laying process, the adjusting range is wide, the cable laying requirements of different specifications and lengths can be met, and the problem that the tension is not automatically adjusted in the prior art is solved.

[0020] 2. Through the height adjusting structure, the height of the tension adjusting mechanism is adjusted according to the size of the actual cable placing device, different use conditions are conveniently adapted, and the flexibility and applicability are stronger, and the problem that the height is constant and inconvenient to adjust in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 An overall structure schematic view is provided for the utility model;

[0022] Figure 2 An adjusting structure schematic view is provided for the utility model;

[0023] Figure 3 An overall structure schematic view is provided for the utility model; Figure 2 An enlarged view of A in the middle;

[0024] Figure 4 A bottom structure schematic view is provided for the utility model;

[0025] Figure 5 A front view structure schematic view is provided for the utility model;

[0026] Figure 6 A side view structure schematic view is provided for the utility model.

[0027] Indications in the drawing are as follows:

[0028] 1, installation pipe; 2, installation sleeve; 3, guide wheel; 4, installation plate; 5, fixed plate; 6, tension sensor; 7, tensioning wheel; 8, connecting plate; 9, adjusting structure; 901, first screw rod; 902, first motor; 903, lifting plate; 904, adjusting rod; 10, height adjusting structure; 1001, height adjusting pipe; 1002, first connecting frame; 1003, second screw rod; 1004, second connecting frame; 1005, guide rod; 1006, lifting frame; 1007, moving block; 1008, first fixed block; 1009, sliding block; 1010, second fixed block; 1011, connecting shaft; 1012, worm wheel; 1013, assembly plate; 1014, worm; 1015, hand wheel; 1016, bottom pipe; 11, control panel. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0030] As Figure 1 , Figure 2 , Figure 3 , Figure 4 ,Figure 5 And Figure 6 As shown in the figure, the embodiment provides a tension adjusting mechanism of an automatic cable releasing device, which comprises two installation pipes 1 arranged in parallel, the top end of each installation pipe 1 is detachably connected with an installation sleeve 2 through a bolt assembly, a guide wheel 3 is rotatably connected in the installation sleeve 2, an installation plate 4 is arranged between the two installation pipes 1, the upper end surface of the installation plate 4 is symmetrically and fixedly connected with two fixed plates 5, a tension sensor 6 is fixedly connected on the outer side wall of each fixed plate 5, a tensioning wheel 7 is arranged between the two tension sensors 6, two connecting plates 8 are fixedly connected between the two installation pipes 1, an adjusting structure 9 for adjusting the height of the tensioning wheel 7 is arranged between the two connecting plates 8, and a height adjusting structure 10 is arranged at the bottom end of the two installation pipes 1; the guide wheel 3 and the tensioning wheel 7 provide a transmission path for the cable, the tension sensor 6 and the tensioning wheel 7 can monitor the tension of the cable in real time, ensure that the cable maintains appropriate tension during transmission, avoid slack or excessive tightness, and can automatically adjust the tension.

[0031] As shown in the figure, Figure 1 And Figure 2 As a preferred embodiment, on the basis of the above-mentioned mode, further, the adjusting structure 9 comprises a first screw rod 901 rotatably arranged between the two connecting plates 8, the lower end surface of the lower connecting plate 8 is fixedly connected with a first motor 902, the driving end of the first motor 902 is fixedly connected with the top end of the first screw rod 901, a lifting plate 903 is threadedly connected on the first screw rod 901, the upper end surface of the lifting plate 903 is symmetrically and fixedly connected with two adjusting rods 904, the top end of each adjusting rod 904 penetrates through the upper connecting plate 8 and is fixedly connected with the installation plate 4; the first motor 902 drives the first screw rod 901 to rotate, the rotation of the first screw rod 901 makes the lifting plate 903 ascend and descend, the up-and-down movement of the lifting plate 903 drives the adjusting rods 904 to move up and down, so as to adjust the height of the tensioning wheel 7, thereby facilitating the adjustment of the tension of the cable.

[0032] As shown in the figure, Figures 1-6As shown, in a preferred embodiment, based on the above method, the height adjustment structure 10 further includes height adjustment tubes 1001 slidably disposed within two mounting tubes 1, a first connecting frame 1002 fixedly connected between the height adjustment tubes 1001, a second screw 1003 rotatably connected within the first connecting frame 1002, a second connecting frame 1004 provided on the upper side of the first connecting frame 1002, both ends of the second connecting frame 1004 fixedly connected to the mounting tubes 1, a guide rod 1005 fixedly connected between the second connecting frames 1004, and a guide rod 1005 provided between the first connecting frame 1002 and the second connecting frame 1004. The system includes a lifting frame 1006, with a movable block 1007 and a first fixed block 1008 rotatably connected to its lower ends. The movable block 1007 is threadedly connected to a second screw 1003, and the first fixed block 1008 is fixedly connected to a first connecting frame 1002. The upper ends of the lifting frame 1006 are rotatably connected to a slider 1009 and a second fixed block 1010. The slider 1009 is slidably connected to a guide rod 1005, and the second fixed block 1010 is fixedly connected to a second connecting frame 1004. This system enables the lifting and adjustment of the entire mechanism, facilitating flexible adjustments based on the actual usage of the wing.

[0033] like Figures 1-6 As shown, in a preferred embodiment, based on the above method, the second screw 1003 is further fixedly connected to a worm gear 1012 at one end near the moving block 1007 via a connecting shaft 1011. Two mounting plates 1013 are symmetrically and fixedly connected to one end of the first connecting frame 1002 near the worm gear 1012. A worm 1014, meshing with the worm gear 1012, is rotatably connected between the two mounting plates 1013. A handwheel 1015 is fixedly connected to one end of the worm 1014. The meshing connection between the worm gear 1012 and the worm 1014 provides a stable transmission ratio and self-locking function for the height adjustment structure 10, ensuring that the adjusted height will not easily change due to external force. Simultaneously, the fixed connection between the handwheel 1015 and the worm 1014 makes manual adjustment more effortless and easier to control.

[0034] like Figure 2 and Figure 4 As shown, in a preferred embodiment, based on the above method, the bottom end of the regulating pipe 1001 is further fixedly connected to a bottom pipe 1016, and both ends of the bottom pipe 1016 are provided with mounting holes; the bottom pipe 1016 provides a stable support for the regulating pipe 1001, and the mounting holes facilitate the fixed connection between the entire mechanism and the ground, making the entire mechanism more stable and reliable.

[0035] like Figure 1As shown, as a preferred embodiment, on the basis of the above mode, further, one mounting pipe 1 is fixedly connected with a control panel 11, and the tension sensor 6 is electrically connected with a controller in the control panel 11; so that the whole mechanism can monitor the tension of the cable in real time, and automatically adjust the height of the tensioning wheel 7 according to the need, thereby realizing automatic tension adjustment, improving the work efficiency, and reducing the need for manual intervention.

[0036] Specifically, when the height needs to be adjusted, the hand wheel 1015 is rotated to drive the worm 1014 to rotate, the rotation of the worm 1014 drives the worm wheel 1012 to rotate, and then the second screw rod 1003 is rotated, the rotation of the second screw rod 1003 drives the moving block 1007 to move, the movement of the moving block 1007 drives the lifting frame 1006 to move, so that the sliding block 1009 slides on the guide rod 1005, thereby driving the second connecting frame 1004 and the mounting pipe 1 to ascend and descend, and the height adjustment is completed, the cable is transmitted out through the guide wheel 3, the tensioning wheel 7 and the guide wheel 3, the tension sensor 6 and the tensioning wheel 7 can monitor the tension of the cable in real time, when the tension exceeds or is lower than the preset value, the first motor 902 drives the first screw rod 901 to rotate, the rotation of the first screw rod 901 drives the lifting plate 903 to ascend and descend, the up and down movement of the lifting plate 903 drives the adjusting rod 904 to move up and down, so that the height of the tensioning wheel 7 can be adjusted, thereby facilitating the adjustment of the tension of the cable, and ensuring that the cable will not be damaged due to excessive tension or will not be relaxed due to insufficient tension during the laying process.

[0037] All the technical features in the embodiment can be freely combined according to actual needs.

[0038] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A tension adjusting mechanism of an automatic cable discharging device, comprising two installation pipes (1) arranged in parallel, characterized in that, The top end of two installation pipes (1) is detachably connected with an installation sleeve (2) through a bolt assembly, a guide wheel (3) is rotationally connected in the installation sleeve (2), an installation plate (4) is arranged between the two installation pipes (1), the upper end surface of the installation plate (4) is symmetrically and fixedly connected with two fixed plates (5), a tension sensor (6) is fixedly connected on the outer side wall of the two fixed plates (5), a tensioning wheel (7) is arranged between the tension sensors (6), two connecting plates (8) are fixedly connected between the two installation pipes (1), an adjusting structure (9) for adjusting the height of the tensioning wheel (7) is arranged between the two connecting plates (8), and height adjusting structures (10) are arranged at the bottom end of the two installation pipes (1).

2. The automatic cable pay-off tensioner of claim 1, wherein, The adjusting structure (9) comprises a first screw rod (901) rotationally arranged between the two connecting plates (8), a first motor (902) is fixedly connected to the lower end surface of the lower connecting plate (8), the driving end of the first motor (902) is fixedly connected with the top end of the first screw rod (901), a lifting plate (903) is threadedly connected on the first screw rod (901), the upper end surface of the lifting plate (903) is symmetrically and fixedly connected with two adjusting rods (904), and the top end of the two adjusting rods (904) penetrates through the upper connecting plate (8) and is fixedly connected with the installation plate (4).

3. The automatic cable pay-off tensioner of claim 1, wherein, The height adjusting structure (10) comprises height adjusting pipes (1001) slidingly arranged in the two installation pipes (1) respectively, a first connecting frame (1002) is fixedly connected between the height adjusting pipes (1001), a second screw rod (1003) is rotationally connected in the first connecting frame (1002), a second connecting frame (1004) is arranged on the upper side of the first connecting frame (1002), the two ends of the second connecting frame (1004) are fixedly connected with the installation pipes (1), a guide rod (1005) is fixedly connected between the second connecting frames (1004), a lifting frame (1006) is arranged between the first connecting frame (1002) and the second connecting frame (1004), two moving blocks (1007) and first fixed blocks (1008) are rotationally connected at the two ends of the lower side of the lifting frame (1006) respectively, the moving blocks (1007) are threadedly connected with the second screw rod (1003), the first fixed blocks (1008) are fixedly connected with the first connecting frame (1002), two sliding blocks (1009) and second fixed blocks (1010) are rotationally connected at the two ends of the upper side of the lifting frame (1006) respectively, the sliding blocks (1009) are slidingly connected with the guide rod (1005), and the second fixed blocks (1010) are fixedly connected with the second connecting frame (1004).

4. The automatic cable pay-off tensioner of claim 3, wherein, The second screw rod (1003) is fixedly connected with a worm wheel (1012) through a connecting shaft (1011) at one end close to the moving block (1007), the first connecting frame (1002) is symmetrically and fixedly connected with two assembling plates (1013) at one end close to the worm wheel (1012), the two assembling plates (1013) are rotatably connected with a worm (1014) engaged with the worm wheel (1012), and one end of the worm (1014) is fixedly connected with a hand wheel (1015).

5. The automatic cable pay-off tensioner of claim 3, wherein, The bottom end of the height adjusting pipe (1001) is fixedly connected with a bottom pipe (1016), and the two ends of the bottom pipe (1016) are provided with mounting holes.

6. The automatic cable pay-off tensioner of claim 1, wherein, One of the mounting pipes (1) is fixedly connected with a control panel (11), and the tension sensor (6) is electrically connected with a controller in the control panel (11). One of the mounting pipes (1) is fixedly connected with a control panel (11), and the tension sensor (6) is electrically connected with a controller in the control panel (11).

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