CN215854410U

CN215854410U - Tension pay-off rack

Info

Publication number: CN215854410U
Application number: CN202121698090.8U
Authority: CN
Inventors: 肖杨; 李宝江; 李立国; 李万利
Original assignee: Shenyang Kai Peng Wire & Cable Manufacturing Co ltd
Current assignee: Shenyang Kai Peng Wire & Cable Manufacturing Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-18
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to the field of cable production, in particular to a tension pay-off rack which comprises a rack body, wherein steering roller supports are arranged on two sides of the upper surface of the rack body, the heights of the steering roller supports on the same side are sequentially reduced from back to front, a steering roller extending towards the outer side of the rack body is arranged at the upper end of each steering roller support, reel shafts are arranged at the lower ends of two sides of the rack body, a plurality of pay-off driving devices are arranged in the rack body, each reel shaft is driven to rotate through a corresponding pay-off driving device, a locking nut for locking the position of each pay-off reel is arranged on each reel shaft, a tension roller support is arranged at the front end of the rack body, a tension roller with adjustable height is arranged at the upper end of each tension roller support, and a control box is arranged at the rear end of the rack body. The utility model can integrate each pay-off reel on the same frame body, and can realize the pay-off matching and adjustment of different unit wires according to the actual situation.

Description

Tension pay-off rack

Technical Field

The utility model relates to the field of cable production, in particular to an expansion pay-off rack.

Background

Cable conductor generally adopts many root filaments transposition mode, and including unwrapping wire modes such as unipolar silk unwrapping wire, multifilament unwrapping wire among the prior art, wherein unipolar silk unwrapping wire is that every filament alone passes through unwrapping wire system and tight back entering transposition equipment and twists the processing, nevertheless because the individual difference of unwrapping wire process can lead to tension to be different, phenomenon such as single filament back strand, run-off strand appears in unipolar silk unwrapping wire transposition easily, and the tightness that rises moreover also often is not enough. In order to solve the above problem, the multi-filament pay-off device has appeared among the prior art, just disclosed a multi-filament transposition pay-off tension controlling means in the chinese utility model patent that the publication number is CN201395446Y for granted, it is equipped with the roller set, the roller set is used for guaranteeing that many silks rise simultaneously in the production process including the tension roller and the line roller that rise the tight silk. In addition, along with the development of science and technology, the cable structure has also changed a lot, for example, the chinese utility model patent with the publication number of CN201965963U discloses a power and signal control compound type high tensile super-flexible bending-resistant cable, its inside is equipped with many different cell lines, and the difference such as cell line material, diameter is great, therefore the requirement such as unwrapping wire speed to each cell line is also different when the multiline twists, especially the great cell line of diameter difference, and the multiple silk unwrapping wire equipment among the prior art is difficult to realize the unwrapping wire cooperation and the adjustment of different cell lines.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension pay-off rack, which can integrate each pay-off reel on the same rack body, each pay-off reel can select a proper steering roller to realize output steering according to the situation, all cables are adjusted by the tensioning rollers to realize tensioning, and each cable can independently control a corresponding pay-off driving device to adjust the pay-off speed, so that the pay-off matching and adjustment of different unit wires can be realized according to the actual situation.

The purpose of the utility model is realized by the following technical scheme:

the utility model provides a power that rises pay off rack, includes the support body, support body upper surface both sides all are equipped with the steering roll support, and lie in the steering roll support height with one side and reduce in proper order before to by the back, every steering roll support upper end all is equipped with the steering roll that extends to the support body outside, support body both sides lower extreme all is equipped with the reel axle, be equipped with a plurality of unwrapping wire drive arrangement in the support body, and each reel axle rotates through the unwrapping wire drive arrangement drive that corresponds respectively the epaxial lock nut that is equipped with locking pay off reel position of reel, the support body front end is equipped with the tight roller support that rises, just the tight roller support upper end that rises is equipped with height-adjustable rises, the support body rear end is equipped with the control box.

The upper end of the steering roller support is far away from one side of the steering roller, two groups of pressing plate fixing assemblies are arranged, and a group of pressing plate fixing assemblies are arranged on the upper side and the lower side of the steering roller shaft respectively.

The pressing plate fixing assembly comprises a pressing plate, a supporting plate and a pressing bolt, wherein the supporting plate is fixedly arranged on the steering roller support, the pressing bolt is in threaded connection with the supporting plate, and the end part of the pressing bolt penetrates through the supporting plate and then is fixedly connected with the pressing plate.

The end part of the steering roll shaft is provided with a limiting flange, and when the steering roll shaft is clamped by the pressing plate, the limiting flange is abutted against the side edge of the pressing plate.

The tension roller comprises a tension roller support and is characterized in that end plates are arranged on two sides of the upper end of the tension roller support, sliding grooves are formed in the end plates, tension roller shafts at two ends of the tension roller respectively move up and down along the sliding grooves on the corresponding sides, supporting plates are arranged on the inner sides of the end plates, height adjusting elements are arranged on the supporting plates, and the upper ends of the height adjusting elements are abutted to the tension roller shafts on the corresponding sides.

The height adjusting element is a height adjusting bolt, the height adjusting bolt is in threaded fit with the supporting plate, and the upper end of the height adjusting bolt abuts against the tensioning roller shaft on the corresponding side.

The height adjusting element is a linear driving device which is fixedly arranged on the supporting plate, and the end part of the output shaft is abutted against the tensioning roller shaft at the corresponding side.

A plurality of paying-off driving devices are arranged in a line in the frame body, and two adjacent paying-off driving devices are symmetrically arranged.

And the pay-off driving device is connected with the corresponding reel shaft through the pay-off transmission assembly.

The frame body downside is equipped with the walking wheel, be equipped with operating element on the control box.

The utility model has the advantages and positive effects that:

1. according to the utility model, each pay-off reel is integrated on the same frame body, each pay-off reel can select a proper steering roller to realize output steering according to the condition, all cables are adjusted by the tensioning rollers to realize tensioning, and each cable can independently control the corresponding pay-off driving device to adjust the pay-off speed, so that the pay-off coordination and adjustment of different unit wires can be realized according to the actual condition.

2. The height adjusting element of the tensioning roller can select a manual adjusting structure or an automatic adjusting structure according to needs, and is flexible to use.

3. The upper end of the turning roll bracket is provided with the pressing plate fixing assembly, so that the turning roll can be ensured to be horizontally stable.

4. The pay-off driving devices in the rack are arranged in a line, and two adjacent pay-off driving devices are symmetrically arranged, so that the space for installing the pay-off transmission assembly is saved, the whole structure is compact, and excessive space cannot be occupied.

5. The lower side of the frame body is provided with the travelling wheels, and the position of the travelling wheels can be adjusted according to the conditions of other equipment.

Drawings

Figure 1 is a schematic structural view of the present invention,

figure 2 is a front view of the utility model of figure 1,

figure 3 is a schematic view of the internal structure of the frame in figure 1,

FIG. 4 is a schematic view showing the structure of a pressing plate fixing member at the upper end of the turning roll support in FIG. 1,

fig. 5 is a schematic structural view of a height adjusting assembly at an end of the tension roller shown in fig. 1.

The tension roller device comprises a frame body 1, a tension roller support 101, a walking wheel 102, an end plate 103, a sliding groove 1031, a reel shaft 2, a locking nut 201, a pay-off reel 3, a steering roller 4, a steering roller shaft 401, a limiting flange 402, a steering roller support 5, a pressing plate 501, a supporting plate 502, a pressing bolt 503, a tension roller 6, a tension roller shaft 601, a control box 7, a pay-off driving device 8, a pay-off transmission assembly 9, a supporting plate 10 and a height adjusting element 11, wherein the tension roller support 101, the steering roller shaft 401, the limiting flange 402, the steering roller support 5, the pressing plate 502, the tension roller shaft 503 and the pay-off driving device are connected through a connecting rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the tension device comprises a frame body 1, wherein steering roller supports 5 are arranged on two sides of the upper surface of the frame body 1, the heights of the steering roller supports 5 on the same side are sequentially reduced from back to front, a steering roller 4 extending towards the outer side of the frame body 1 is arranged at the upper end of each steering roller support 5, reel shafts 2 are arranged at the lower ends of two sides of the frame body 1, as shown in fig. 3, a plurality of pay-off driving devices 8 are arranged in the frame body 1, each reel shaft 2 is driven to rotate through the corresponding pay-off driving device 8, locking nuts 201 for locking the positions of the pay-off reels 3 are arranged on the reel shafts 2, a tension roller support 101 is arranged at the front end of the frame body 1, a height-adjustable roller 6 is arranged at the upper end of the tension roller support 101, and a control box 7 is arranged at the rear end of the frame body 1. When the utility model works, the pay-off reel 3 is placed on any one reel shaft 2, the middle part of the pay-off reel 3 is provided with a through hole for the reel shaft 2 to pass through, then leading out the cable head end on the pay-off reel 3 and bypassing any one of the steering rollers 4 positioned at the same side, wherein the heights of the steering rollers 4 are different, the reel shaft 2 and the steering rollers 4 at proper positions can be selected according to actual conditions, then the cable head end of each pay-off reel 3 bypasses the corresponding steering roller 4 and then bypasses the tensioning roller 6, the height of the tensioning roller 6 can be adjusted to realize the tensioning of all cables, then the paying-off driving device 8 is started to rotate the corresponding reel shaft 2, so that the paying-off of each paying-off reel 3 matched with the subsequent twisting equipment is realized, as shown in figure 5, because each wire reel shaft 2 is driven to rotate by different wire releasing driving devices 8, the wire releasing speed of each wire can be independently adjusted according to requirements.

As shown in fig. 1, a threaded section is provided on the reel shaft 2 to cooperate with the locking nut 2 to achieve position locking of the pay-off reel 3, and the pay-off reel 3 is well known in the art.

As shown in fig. 1, baffles are arranged at two ends of the steering roller 4 to prevent the cable from separating, and in addition, because the steering roller 4 is in a cantilever shape extending towards the outer side of the frame body 1, in order to ensure that the turning roll 4 is horizontally stable, as shown in fig. 4, two sets of pressing plate fixing assemblies are arranged on one side of the upper end of the turning roll bracket 5 away from the turning roll 4 for clamping and fixing a turning roll shaft 401, the pressure plate fixing component comprises a pressure plate 501, a support plate 502 and a pressure bolt 503, wherein the support plate 502 is fixedly welded on the turning roll bracket 5, the hold-down bolt 503 is in threaded connection with the support plate 502, the end part of the hold-down bolt penetrates through the support plate 502 and is fixedly connected with the pressure plate 501, the upper side and the lower side of the steering roll shaft 401 are respectively provided with a group of pressure plate fixing components, the pressure plate 501 can be moved by rotating the pressing bolts 503 in the two groups of pressure plate fixing components, so that the pressing plates 501 on the upper and lower sides clamp and fix the steering roller shaft 401, and the position of the pressing plate 501 can be adjusted according to actual conditions to keep the steering roller 4 horizontal.

As shown in fig. 4, a limiting flange 402 is arranged at an end of the steering roller shaft 401, and after the upper and lower pressing plates 501 clamp the steering roller shaft 401, the limiting flange 402 abuts against and limits the side edge of the pressing plate 501 to be matched with a bearing in the upper end of the steering roller bracket 5 to prevent the steering roller shaft 401 from moving axially.

As shown in fig. 1, end plates 103 are disposed on two sides of an upper end of the tension roller bracket 101, as shown in fig. 5, sliding slots 1031 are disposed on the end plates 103, tension roller shafts 601 at two ends of the tension roller 6 respectively move up and down along the corresponding sliding slots 1031, a support plate 10 is disposed on an inner side of the end plates 103, a height adjusting element 11 is disposed on the support plate 10, and an upper end of the height adjusting element 11 abuts against the tension roller shafts 601 at the corresponding side.

The height adjusting element 11 can select a manual adjusting or automatic adjusting structure as required, when manual adjustment is adopted, the height adjusting element 11 can adopt a height adjusting bolt, the height adjusting bolt is in threaded fit with the supporting plate 10, the upper end of the height adjusting bolt abuts against the tensioning roller shaft 601 on the corresponding side, the height adjustment of the tensioning roller 6 can be realized by rotating the height adjusting bolts on two sides, when automatic adjustment is adopted, the height adjusting element 11 can adopt linear driving devices such as an oil cylinder, an air cylinder and a linear motor, the linear driving devices are fixedly arranged on the supporting plate 10, the end parts of output shafts abut against the tensioning roller shafts 601 on the corresponding side, and the linear driving devices on two sides are controlled to synchronously stretch out and retract through corresponding modules in the control box 7, so that the height adjustment of the tensioning roller 6 is realized. In addition, the two ends of the tensioning roller 6 are also provided with baffles to prevent the cables from separating.

As shown in fig. 3, a plurality of paying-off driving devices 8 are arranged in a line in the frame body 1, and the paying-off driving devices 8 are connected to the corresponding reel shafts 2 through paying-off transmission assemblies 9, in this embodiment, the paying-off transmission assemblies 9 are sprocket chain transmission assemblies, which are well known in the art.

As shown in fig. 3, two adjacent pay-off driving devices 8 are symmetrically arranged, and output shafts of the two pay-off driving devices are symmetrically arranged on two sides, so that space for installing the pay-off transmission assembly 9 can be saved, the whole structure is more compact, the size of the frame body 1 is further reduced, and excessive space cannot be occupied.

As shown in fig. 1, a walking wheel 102 with a self-locking function is provided at the lower side of the frame body 1 to facilitate the movement and position adjustment of the present invention according to other equipment conditions. The road wheels 102 are well known in the art and are commercially available.

As shown in fig. 1, the control box 7 is disposed at the rear end of the frame body 1, and the control box 7 can be provided with operation elements such as an operation display screen or operation buttons, so that an operator can directly stand at the rear end of the frame body 1 to perform real-time adjustment according to the cable paying-off condition in front. The operation display and the operation buttons are well known in the art and are commercially available products.

The paying-off driving device 8 can select a motor, a magnetic powder device and the like, and is a commercially available product.

The working principle of the utility model is as follows:

when the cable pay-off device works, the pay-off reels 3 are placed on the proper reel shafts 2 and locked through the locking nuts 201, then the cable head ends on the pay-off reels 3 are led out and bypass the steering rollers 4 which are positioned at the proper positions on the same side, the cable head ends of the pay-off reels 3 bypass the corresponding steering rollers 4, then all the cable head ends bypass the tensioning rollers 6 and are led into the next device, the height of the tensioning rollers 6 is adjustable to realize tensioning of all cables, and then the pay-off driving device 8 is started to enable the corresponding reel shafts 2 to rotate, so that the pay-off reels 3 are matched with the subsequent stranding devices to pay off. The operating personnel can try to operate and observe the condition of each cable in advance, and can adjust the rotating speed of the paying-off driving device of each cable independently according to specific conditions.

The pay-off reels 3 can be integrated on the same frame body 1, and each pay-off reel 3 can select a proper steering roller 4 to realize output steering according to the situation, so that the use is flexible and convenient, in addition, the pay-off driving devices 8 in the frame body 1 are arranged in a line, and the two adjacent pay-off driving devices 8 are symmetrically arranged to save space, so that the pay-off device has a compact structure and does not occupy excessive space.

Claims

1. The utility model provides an expansion pay off rack which characterized in that: comprises a frame body (1), wherein both sides of the upper surface of the frame body (1) are provided with a steering roller bracket (5), the heights of the turning roll brackets (5) positioned on the same side are sequentially reduced from back to front, the upper end of each turning roll bracket (5) is provided with a turning roll (4) extending to the outer side of the frame body (1), the lower ends of two sides of the frame body (1) are respectively provided with a wire coil shaft (2), a plurality of wire releasing driving devices (8) are arranged in the frame body (1), and each wire coil shaft (2) is driven to rotate by a corresponding wire releasing driving device (8), a locking nut (201) for locking the position of the pay-off reel (3) is arranged on the reel shaft (2), a tension roller bracket (101) is arranged at the front end of the frame body (1), and the upper end of the tension roller bracket (101) is provided with a tension roller (6) with adjustable height, and the rear end of the frame body (1) is provided with a control box (7).

2. The tension pay-off rack according to claim 1, wherein: the upper end of the steering roller support (5) is far away from one side of the steering roller (4) and is provided with two groups of pressing plate fixing assemblies, and the upper side and the lower side of the steering roller shaft (401) are respectively provided with one group of pressing plate fixing assemblies.

3. The tension pay-off rack according to claim 2, wherein: the pressing plate fixing assembly comprises a pressing plate (501), a support plate (502) and a pressing bolt (503), wherein the support plate (502) is fixedly arranged on the steering roller support (5), the pressing bolt (503) is in threaded connection with the support plate (502), and the end of the pressing bolt penetrates through the support plate (502) and then is fixedly connected with the pressing plate (501).

4. The tension pay-off rack according to claim 3, wherein: the end part of the steering roller shaft (401) is provided with a limiting flange (402), and when the pressing plate (501) clamps the steering roller shaft (401), the limiting flange (402) is abutted to the side edge of the pressing plate (501).

5. The tension pay-off rack according to claim 1, wherein: the utility model discloses a tension roller, including tight roller support (101), end plate (103), be equipped with spout (1031) on end plate (103), the tight roller axle (601) that rises at tight roller (6) both ends respectively along spout (1031) the lift removal that corresponds the side, end plate (103) inboard is equipped with backup pad (10), just be equipped with height adjusting element (11) on backup pad (10), height adjusting element (11) upper end offsets with the tight roller axle (601) that rises that corresponds the side.

6. The tension pay-off rack according to claim 5, wherein: the height adjusting elements (11) are height adjusting bolts, the height adjusting bolts are in threaded fit with the supporting plate (10), and the upper ends of the height adjusting bolts are abutted to the tensioning roller shafts (601) on the corresponding sides.

7. The tension pay-off rack according to claim 5, wherein: the height adjusting element (11) is a linear driving device which is fixedly arranged on the supporting plate (10) and the end part of the output shaft is abutted against the tensioning roller shaft (601) at the corresponding side.

8. The tension pay-off rack according to claim 1, wherein: a plurality of paying-off driving devices (8) are arranged in a line in the frame body (1), and two adjacent paying-off driving devices (8) are symmetrically arranged.

9. The tension pay-off rack according to claim 1 or 8, wherein: the pay-off driving device (8) is connected with the corresponding reel shaft (2) through a pay-off transmission assembly (9).

10. The tension pay-off rack according to claim 1, wherein: the lower side of the frame body (1) is provided with a traveling wheel (102), and the control box (7) is provided with an operating element.