CN110329837B

CN110329837B - Pay-off rack convenient to use

Info

Publication number: CN110329837B
Application number: CN201910589512.9A
Authority: CN
Inventors: 曹正华
Original assignee: Jiaxing Zhenhua Wire And Cable Co ltd
Current assignee: Jiaxing Zhenhua Wire And Cable Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2021-01-29
Anticipated expiration: 2039-07-02
Also published as: CN110329837A

Abstract

The invention provides a pay-off rack convenient to use, which comprises a base, wherein a support is arranged on the base, a plurality of vertical rods are arranged on the upper surface and the lower surface of the support along the vertical direction, the vertical rods are uniformly distributed on two oblique sides of a trapezoid, a plurality of fixing pieces are fixedly arranged on the vertical rods, fixing shafts are arranged on the fixing pieces, a bearing seat is fixed at one end, away from the support, of each fixing shaft, a bearing is arranged in each bearing seat, a rotating shaft is arranged on one side, away from the fixing shafts, of each bearing seat, a locking mechanism is further arranged on each bearing seat, a winding drum is sleeved on each rotating shaft, a guide ring is arranged below each winding drum, rollers are arranged on two sides, close to the long side of the trapezoid, of the base. The invention has the advantages of reasonable structure, simple operation and high efficiency.

Description

Pay-off rack convenient to use

Technical Field

The invention relates to the technical field of pay-off stands, in particular to a pay-off stand convenient to use.

Background

The pay-off rack is one of accessories of the winding machine and mainly plays roles in guiding, threading and the like in the winding process of the winding machine.

At present, the pay-off rack commonly used often has the multiunit copper line to place simultaneously on the pay-off rack when wire winding, and the inconvenient use of ordinary horizontal pay-off rack is because it occupies space greatly, and not only troublesome when getting and putting the copper line, easily produce too much friction between copper line and the copper line moreover, lead to the copper line to produce the damage, influence processing on next step.

In view of the above problems, a new solution is yet to be proposed.

Disclosure of Invention

The invention aims to provide a pay-off rack which is convenient to use, solves the problem that a traditional pay-off rack is inconvenient to use, and has the advantages of being simple to operate and high in automation degree.

The technical purpose of the invention is realized by the following technical scheme: a pay-off rack convenient to use comprises a base, wherein a support is arranged on the base, the upper surface and the lower surface of the support are both trapezoidal, a plurality of vertical rods are arranged on the upper surface and the lower surface of the support along the vertical direction, the vertical rods are uniformly distributed on two inclined sides of the trapezoidal, a plurality of fixing pieces are fixedly arranged on the vertical rods, fixing shafts are arranged on the fixing pieces, the fixing shafts are hollow, one ends, away from the support, of the fixing shafts are fixedly provided with bearing seats, bearings are arranged in the bearing seats, one sides, away from the fixing shafts, of the bearing seats are provided with rotating shafts, one ends of the rotating shafts penetrate through the bearings to enter the fixing shafts and are rotatably connected with the bearings, limiting discs are arranged on the rotating shafts, the diameter of the limiting discs is larger than that of the bearings, locking mechanisms are, the winding device is characterized in that a copper wire is wound on the winding drum, the vertical rod is positioned at each position, a guide ring is arranged below the winding drum, the base is close to two sides of the long trapezoidal edge and provided with rollers, the rollers are in running fit with the base, supporting blocks are arranged on two sides of the base close to the short trapezoidal edge, and the supporting blocks are as high as the rollers.

By adopting the technical scheme, more unreeling barrels can be placed on the trapezoidal inclined edge, the space can be saved, the corresponding quantity of unreeling barrels can be placed on the pay-off rack by workers according to the requirements, the copper wires are pulled out after passing through the guide rings, excessive friction can be avoided, the pay-off rack can be well moved and placed by the aid of the design of the rollers and the supporting blocks, and the use is facilitated.

As preferred, locking mechanism includes dwang, driven lever, spring and hook, the one end of dwang is rotated and is connected in the bearing frame top, the other end fixedly connected with spring of dwang, spring one end and fixed axle fixed connection, the one end of driven lever is rotated and is connected in the middle part of dwang, the other end fixedly connected with hook of driven lever, the hook is located one side that the bearing frame was kept away from to spacing dish.

Adopt above-mentioned technical scheme, the rotation by the dwang drives the driven lever and removes, makes its one end that is fixed with the hook can realize the seesaw for press from both sides tightly and relax spacing dish, prevent that the axis of rotation from dropping at the in-process that uses, the dwang can be strained to the spring, makes the locking effect better.

Preferably, the outer ring of one side of the limiting disc, which is far away from the bearing seat, is provided with an annular bulge, the bent part of the hook is clamped with the annular bulge of the limiting disc, and the hook is not in direct contact with the annular bulge of the limiting disc.

By adopting the technical scheme, the hook of the locking mechanism can be clamped into the annular bulge of the limiting disc, so that the limiting disc is prevented from falling off, the effect of the locking mechanism is better, and the rotation of the rotating shaft is not hindered.

Preferably, a rubber pad is arranged on the bearing seat below the driven rod, and the driven rod is placed on the rubber pad.

By adopting the technical scheme, the driven rod can be supported by the rubber pad, so that the hook cannot directly contact with the annular bulge of the limiting disc, and the locking mechanism is ensured not to hinder the rotation of the rotating shaft.

Preferably, the fixing shaft is arranged obliquely, and one end of the fixing shaft, which is far away from the bracket, is inclined upwards.

By adopting the technical scheme, the rotating shaft arranged on the inclined fixed shaft can better support the unwinding cylinder by the inclined fixed shaft, so that the unwinding cylinder is not easy to drop during working.

Preferably, the fixing pieces on two adjacent vertical rods are arranged at intervals.

Adopt above-mentioned technical scheme, the reel of putting on the adjacent montant also sets up for the interval, and the copper line is difficult for entangling to produce too much friction together.

Preferably, handles are arranged at the middle parts of the two vertical rods close to the short side of the trapezoid.

By adopting the technical scheme, a worker can hold the handle to lift the handle upwards when the winding drum is not placed on the pay-off rack, so that the supporting block of the pay-off rack leaves the ground, and the position of the pay-off rack can be easily moved only by contacting the roller with the ground.

Preferably, the upper end and the lower end of each vertical rod are respectively provided with a bolt, and the upper surface and the lower surface of the support are connected with each vertical rod through bolts.

By adopting the technical scheme, the support is of a detachable structure, can be detached to be convenient for storage when not in use, and cannot occupy too large space.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is another schematic structural view of the embodiment;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic structural view of the fixed shaft portion;

FIG. 5 is a cross-sectional view of the stationary shaft portion

Fig. 6 is an enlarged view of a portion B of fig. 4.

Reference numerals: 1. a base; 2. a support; 3. a vertical rod; 4. a fixing sheet; 5. a fixed shaft; 6. a bearing seat; 7. a bearing; 8. a rotating shaft; 9. a limiting disc; 10. a locking mechanism; 11. placing the winding drum; 12. a copper wire; 13. a guide ring; 14. a roller; 15. a support block; 16. rotating the rod; 17. a driven lever; 18. a spring; 19. a hook; 20. an annular projection; 21. a rubber pad; 22. a handle; 23. and (4) bolts.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.

As shown in fig. 1 to 6, the pay-off stand convenient to use comprises a base 1, wherein a support 2 is arranged on the base 1 and used for placing copper wires, the upper surface and the lower surface of the support 2 are both trapezoidal, so that space saving is facilitated, a plurality of vertical rods 3 are arranged on the upper surface and the lower surface of the support 2 along the vertical direction, and the vertical rods 3 are uniformly distributed on two oblique sides of the trapezoid; in order to not occupy too big space when depositing, the upper and lower end of montant 3 all is provided with bolt 23, is connected through bolt 23 between the upper and lower face of support 2 and each montant 3, and support 2 is detachable construction, and the time spent can be dismantled when not and be convenient for deposit.

A plurality of fixing pieces 4 are fixedly arranged on the vertical rod 3, a fixing shaft 5 is arranged on each fixing piece 4, each fixing shaft 5 is hollow, a bearing seat 6 is fixed at one end, away from the support 2, of each fixing shaft 5, a bearing 7 is arranged in each bearing seat 6, a rotating shaft 8 is arranged on one side, away from the fixing shaft 5, of each bearing seat 6, one end of each rotating shaft 8 penetrates through each bearing 7, enters the corresponding fixing shaft 5, is rotatably connected with the corresponding bearing 7 and the corresponding fixing shaft 5, and each rotating shaft; the rotating shaft 8 is provided with a limiting disc 9 for limiting the position of the rotating shaft 8, and the diameter of the limiting disc 9 is larger than that of the bearing 7.

In the using process of the pay-off stand, because the rotating shaft 8 is rotatably connected in the fixed shaft 5 and can accidentally fall off when the pay-off drum 11 is replaced or rotated, the bearing seat 6 is further provided with a locking mechanism 10 for limiting the rotating shaft 8, the locking mechanism 10 comprises a rotating rod 16, a driven rod 17, a spring 18 and a hook 19, one end of the rotating rod 16 is rotatably connected above the bearing seat 6, the other end of the rotating rod 16 is fixedly connected with the spring 18, one end of the spring 18 is fixedly connected with the fixed shaft 5, one end of the driven rod 17 is rotatably connected in the middle of the rotating rod 16, the other end of the driven rod 17 is fixedly connected with the hook 19, the hook 19 is positioned on one side of the limiting disc 9 far away from the bearing seat 6, the driven rod 17 is driven by the rotation of the rotating rod 16 to move, so that the end fixed with the hook 19 can move, so that the turning shaft 8 does not fall off during use, while the spring 18 can act to tighten the turning shaft 16.

In addition, in order to make the effect of the locking mechanism 10 better and simultaneously not hinder the rotation of the rotating shaft 8, an annular bulge 20 is arranged on the outer ring of one side of the limiting disc 9 away from the bearing seat 6, the bending part of the hook 19 is clamped with the annular bulge 20 of the limiting disc 9, the hook 19 is not directly contacted with the annular bulge 20 of the limiting disc 9, the hook 19 of the locking mechanism 10 can be clamped into the annular bulge 20 of the limiting disc 9 but not contacted with the annular bulge 20, and when the rotating shaft 8 has a tendency to be separated from the bearing seat 6, the hook 19 can timely hook the annular bulge 20 of the limiting disc 9 and cannot be separated; meanwhile, in order to ensure that the locking mechanism 10 does not obstruct the rotation of the rotating shaft 8, a rubber pad 21 is arranged on the bearing seat 6 below the driven rod 17, the driven rod 17 is placed on the rubber pad 21, and the rubber pad 21 can support the driven rod 17, so that the hook 19 does not directly contact with the annular protrusion 20 of the limiting disc 9.

The unwinding cylinder 11 is sleeved on the rotating shaft 8, a copper wire 12 is wound on the unwinding cylinder 11, in order to enable the unwinding cylinder 11 not to fall off easily during working, the fixing shaft 5 is arranged in an inclined mode, one end, far away from the support 2, of the fixing shaft 5 inclines upwards, and the rotating shaft 8 arranged on the fixing shaft 5 in the inclined mode can better support the unwinding cylinder 11; in order to prevent the copper wires from being entangled to generate excessive friction, the fixing pieces 4 on the two adjacent vertical rods 3 are arranged at intervals, so that the copper wires are led out at intervals and are not easy to contact with each other.

The vertical rod 3 is provided with a guide ring 13 below each unwinding roll 11 for guiding copper wires so that the copper wires are not entangled, rollers 14 are mounted on two sides of the base 1 close to the long side of the trapezoid to facilitate carrying, the rollers 14 are in running fit with the base 1, supporting blocks 15 are arranged on two sides of the base 1 close to the short side of the trapezoid to fix the unwinding frame, and the supporting blocks 15 are as high as the rollers 14 to keep the unwinding frame horizontal; in order to conveniently and easily move the position of the pay-off rack, the handle 22 is arranged in the middle of the two vertical rods 3 close to the short sides of the trapezoid, a worker can hold the handle 22 to lift upwards when the winding drum 11 is not placed on the pay-off rack, the supporting block 15 of the pay-off rack is separated from the ground, only the roller 14 is in contact with the ground, the worker can push the pay-off rack to move, and then the position of the pay-off rack can be fixed only by enabling the supporting block 15 to be in contact with the ground.

The pay-off rack occupies a small space, and the utilization efficiency is higher compared with the traditional pay-off rack which is transversely placed by using the inclined plane to place the copper wires 12; when the pay-off rack is used, a worker pushes the pay-off rack to a designated position, then the pay-off drums 11 are placed on the rotating shaft 8 according to the required number, one end of a copper wire 12 is pulled out through the guide ring 13 to be used, the fixing shaft 5 is obliquely arranged, and the locking mechanism 10 is arranged on the fixing shaft, so that the situation that the pay-off drums 11 fall off in the replacement or use process is avoided, and the fixing pieces 4 are arranged at intervals and the guide ring 13 are structured so that too much friction cannot be generated between the copper wires 12; the structure that the rotating shafts 8 are detachable enables the pay-off rack to selectively place a certain number of rotating shafts 8 according to requirements, so that copper wires 12 are not affected when the number of the unreeling cylinders 11 is small, and workers only need to upwards break the rotating rods 16 to drive the driven rods 17 to move forwards during detachment, so that the hooks 19 are separated from the range of the annular protrusions 20, the rotating shafts 8 can be taken out, and maintenance is facilitated; when not in use, the pay-off rack can be detached through the bolt 23, and the storage space is saved.

Claims

1. The pay-off stand convenient to use comprises a base (1) and is characterized in that a support (2) is arranged on the base (1), the upper surface and the lower surface of the support (2) are both trapezoidal, a plurality of vertical rods (3) are arranged on the upper surface and the lower surface of the support (2) along the vertical direction, the vertical rods (3) are uniformly distributed on two trapezoidal inclined edges, a plurality of fixing pieces (4) are fixedly arranged on the vertical rods (3), fixing shafts (5) are installed on the fixing pieces (4), the fixing shafts (5) are hollow, a bearing seat (6) is fixed at one end, far away from the support (2), of each fixing shaft (5), a bearing (7) is installed in each bearing seat (6), a rotating shaft (8) is arranged at one side, far away from the fixing shafts (5), of the rotating shaft (8) penetrates through the bearing (7) to enter the fixing shafts (5) and is rotatably connected with the bearing (7) and the fixing shafts (, be provided with spacing dish (9) on axis of rotation (8), the diameter of spacing dish (9) is greater than the diameter of bearing (7), still be provided with locking mechanism (10) on bearing frame (6), locking mechanism (10) are including dwang (16), driven lever (17), spring (18) and hook (19), the one end of dwang (16) is rotated and is connected in bearing frame (6) top, the other end fixedly connected with spring (18) of dwang (16), spring (18) one end and fixed axle (5) fixed connection, the one end of driven lever (17) is rotated and is connected in the middle part of dwang (16), the other end fixedly connected with hook (19) of driven lever (17), hook (19) are located one side that bearing frame (6) was kept away from to spacing dish (9), the cover is equipped with on axis of rotation (8) and is put reel (11), put winding drum (11) and go up the winding and have copper wire (12), montant (3) are located every the below position of putting winding drum (11) is provided with guide ring (13), base (1) are close to trapezoidal long limit's both sides and install gyro wheel (14), gyro wheel (14) are normal running fit with base (1), base (1) are close to the both sides of trapezoidal minor face and are provided with supporting shoe (15), the height of supporting shoe (15) with the height of gyro wheel (14) is the same.

2. The pay-off stand convenient to use as defined in claim 1, wherein an annular protrusion (20) is arranged on the outer ring of the side of the limiting disc (9) far away from the bearing seat (6), the bending part of the hook (19) is clamped with the annular protrusion (20) of the limiting disc (9), and the hook (19) is not in direct contact with the annular protrusion (20) of the limiting disc (9).

3. The pay-off stand convenient to use as defined in claim 2, wherein a rubber pad (21) is arranged on the bearing seat (6) at a position below the driven rod (17), and the driven rod (17) is placed on the rubber pad (21).

4. The pay-off stand convenient to use as defined in claim 3, wherein the fixing shaft (5) is arranged obliquely, and one end of the fixing shaft (5) far away from the bracket (2) is inclined upwards.

5. The pay-off rack convenient to use as claimed in claim 4, wherein the fixing pieces (4) on two adjacent vertical rods (3) are arranged at intervals.

6. The pay-off stand convenient to use as defined in claim 5, wherein a handle (22) is arranged at the middle position of two vertical rods (3) near the short side of the trapezoid.

7. The pay-off rack convenient to use as defined in claim 6, wherein the upper and lower ends of the vertical rods (3) are provided with bolts (23), and the upper and lower surfaces of the support (2) are connected with the vertical rods (3) through the bolts (23).