CN215557877U

CN215557877U - Self-tensioning pay-off device suitable for winding drums of different sizes and models

Info

Publication number: CN215557877U
Application number: CN202121860140.8U
Authority: CN
Inventors: 韩森
Original assignee: Hubei Three Gorges Polytechnic
Current assignee: Hubei Three Gorges Polytechnic
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-01-18
Anticipated expiration: 2031-08-10

Abstract

The utility model provides a self-tensioning pay-off device suitable for winding drums with different sizes and models, wherein stand columns are symmetrically fixed on two sides of the top of a bottom supporting frame, and a U-shaped frame is arranged at the top of each stand column through a rotating supporting structure; a first sleeve and a second sleeve are correspondingly arranged at the two tail ends of the U-shaped frame respectively, and a movable tip cone mechanism is arranged in the first sleeve in a transmission fit mode through threads; a main shaft is rotatably arranged in the second sleeve through a bearing, and a rotating tip cone mechanism is arranged on the main shaft; the rotary tip cone mechanism is connected with a pay-off power device for driving the rotary tip cone mechanism to rotationally pay off; and a rotating locking mechanism for adjusting the height of the U-shaped frame is arranged between the U-shaped frame and the bottom supporting frame. The pay-off system can be well suitable for cable rolls of different sizes and models, so that the adaptability of the pay-off system is enhanced, and the flexibility of the pay-off system is improved.

Description

Self-tensioning pay-off device suitable for winding drums of different sizes and models

Technical Field

The utility model relates to the field of wiring equipment, in particular to a self-tensioning pay-off device suitable for winding drums with different sizes and models.

Background

In the construction process of engineering projects or the production process of cables, paying-off equipment is needed. At present, the pay-off equipment commonly used is simple and easy pay-off rack structure, and at the unwrapping wire in-process, through supporting the coil of wire on the cross axle, then, through dragging the cable and finally realize the operation of unreeling of cable. The pay-off stand is relatively simple in structure, cannot well adapt to the unreeling requirements of reels with different sizes and models, and is poor in adaptability; in addition, adopt foretell pay off rack structure, adopt the operation mode that the manual work dragged, cause the tensile stress of cable easily, and then cause the damage of cable, the control tensile force that can't be fine moreover.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the self-tensioning pay-off device suitable for the winding drums with different sizes and models, and the pay-off system can be well suitable for cable coils with different sizes and models, so that the adaptability of the pay-off system is enhanced, and the use flexibility of the pay-off system is improved; and a corresponding tensioning and unwinding mechanism is carried, so that the tension force on the cable is ensured, and the cable is prevented from being damaged by tension in the unwinding process.

In order to achieve the technical features, the utility model is realized as follows: the self-tensioning pay-off device comprises a bottom supporting frame, wherein stand columns are symmetrically fixed on two sides of the top of the bottom supporting frame, and a U-shaped frame is mounted at the top of each stand column through a rotating supporting structure; a first sleeve and a second sleeve are correspondingly arranged at the two tail ends of the U-shaped frame respectively, and a movable tip cone mechanism is arranged in the first sleeve in a transmission fit mode through threads; a main shaft is rotatably arranged in the second sleeve through a bearing, and a rotating tip cone mechanism is arranged on the main shaft; the rotary tip cone mechanism is connected with a pay-off power device for driving the rotary tip cone mechanism to rotationally pay off; and a rotating locking mechanism for adjusting the height of the U-shaped frame is arranged between the U-shaped frame and the bottom supporting frame.

Bottom braced frame adopts square pipe to tailor and assembles the welding and form, is fixed with the backup pad in bottom braced frame's opening side, the top both sides of backup pad are fixed with the locating piece respectively the symmetry, lie in to support between the locating piece with one side and install the location horizontal pole.

And a feeding inclined plate is arranged at the tail end of the opening side of the bottom supporting frame.

The rotary supporting structure comprises a bottom plate fixed at the top of the stand column, the top of the bottom plate is fixedly provided with lug plates which are symmetrically arranged, and the lug plates are hinged with supporting blocks at the bottom end of the U-shaped frame through first pin shafts.

The movable tip cone mechanism comprises a threaded ejector rod, the threaded ejector rod and the first sleeve form threaded transmission fit, a first tip cone matched with the central hole of the coil is fixed at the tail end of the head of the threaded ejector rod, a first hand wheel is fixedly installed at the tail end of the tail of the threaded ejector rod through a first locking screw, and a first handle is installed on the first hand wheel.

The rotating tip cone mechanism comprises a second tip cone fixed at the tail end of the head of the spindle, and a locking plate used for locking the wire coil is vertically fixed on the outer wall of the second tip cone.

The paying-off power device comprises a driven chain wheel fixed at the end head of the tail of the main shaft, the driven chain wheel is in meshing transmission with a driving chain wheel through a chain, the driving chain wheel is installed on an output shaft of a motor, and the motor is fixedly installed on a U-shaped frame through an L-shaped fixing plate.

The rotary locking mechanism comprises a threaded sleeve, the bottom end of the threaded sleeve is hinged to a sleeve hinge seat through a second pin shaft, the threaded sleeve and a tensioning screw form a thread transmission fit, the tensioning screw is rotatably installed on a screw installation seat, the screw installation seat is hinged to an ear seat, the ear seat is fixed to the middle portion of the outer side wall of the U-shaped frame, and a second hand wheel is fixed to the top of the tensioning screw.

The motor is connected with the electric cabinet, and the electric cabinet is fixedly installed at the top of the U-shaped frame.

The utility model has the following beneficial effects:

1. the pay-off device can be well adapted to cable coils with different sizes and models, so that the adaptability of the pay-off device is enhanced, and the flexibility of the pay-off device is improved; and a corresponding tensioning and unwinding mechanism is carried, so that the tension force on the cable is ensured, and the cable is prevented from being damaged by tension in the unwinding process.

2. Through foretell rotation support structure can guarantee that U type frame can be normal around first round pin axle rotates, and then be convenient for follow-up jack-up the cable and break away from the holding surface.

3. Through foretell movable tip cone mechanism can be convenient realize that first tip cone extends out the regulation of length in order to adapt to the cable of different width size signals and roll up.

4. The rotation of the second tip cone can be conveniently realized through the rotating tip cone mechanism.

5. The unwinding power device can be used for realizing a corresponding unwinding operation process.

6. The locking mechanism can be used for adjusting the rotation angle of the U-shaped frame through rotation, and then the locking mechanism can drive the cable coil to be separated from the ground.

Drawings

The utility model is further illustrated by the following figures and examples.

FIG. 1 is a first perspective three-dimensional view of the present invention.

In the figure: the material loading inclined plate 1, the support plate 2, the locating block 3, the locating cross rod 4, the bottom support frame 5, the first tip cone 6, the first sleeve 7, the threaded ejector rod 8, the first handle 9, the first hand wheel 10, the first locking screw 11, the upright post 12, the bottom plate 13, the lug plate 14, the first pin shaft 15, the U-shaped frame 16, the sleeve hinge seat 17, the second pin shaft 18, the threaded sleeve 19, the lug seat 20, the screw installation seat 21, the tensioning screw 22, the second hand wheel 23, the electric cabinet 24, the motor 25, the output shaft 26, the driving sprocket 27, the L-shaped fixing plate 28, the chain 29, the driven sprocket 30, the main shaft 31, the second sleeve 32, the locking plate 33 and the second tip cone 34.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1, the self-tensioning pay-off device suitable for reels of different sizes and models comprises a bottom supporting frame 5, wherein upright posts 12 are symmetrically fixed on two sides of the top of the bottom supporting frame 5, and a U-shaped frame 16 is installed at the top of each upright post 12 through a rotating supporting structure; a first sleeve 7 and a second sleeve 32 are correspondingly arranged at two tail ends of the U-shaped frame 16 respectively, and a movable tip cone mechanism is arranged in the first sleeve 7 in a transmission fit manner through threads; a main shaft 31 is rotatably installed inside the second sleeve 32 through a bearing, and a rotating tip cone mechanism is installed on the main shaft 31; the rotary tip cone mechanism is connected with a pay-off power device for driving the rotary tip cone mechanism to rotationally pay off; a rotation locking mechanism for adjusting the height of the U-shaped frame 16 is arranged between the U-shaped frame and the bottom supporting frame 5. The device can be well adapted to cable coils with different sizes and models, so that the adaptability of the cable coil is enhanced, and the flexibility of the cable coil in use is improved; and a corresponding tensioning and unwinding mechanism is carried, so that the tension force on the cable is ensured, and the cable is prevented from being damaged by tension in the unwinding process. In the use, through adjusting movable tip cone mechanism, make it cooperate with rotation tip cone mechanism, and then carry out effectual support with the centre bore of cable book to through rotating locking mechanism with its platform off the ground, rethread pay-off power device drive corresponding cable book and realize unreeling the action.

Further, bottom sprag frame 5 adopts square pipe to tailor and assembles the welding and form, is fixed with backup pad 2 at bottom sprag frame 5's opening side, the top both sides of backup pad 2 are the symmetry respectively and are fixed with locating piece 3, lie in to support between the locating piece 3 with one side and install location horizontal pole 4. The structural strength and stability thereof is ensured by the aforementioned bottom support frame 5.

Further, the end of the opening side of the bottom support frame 5 is provided with a feeding inclined plate 1. Through foretell material loading slope 1 can be convenient the coil of wire that will need the unwrapping wire promote place corresponding backup pad 2 on, and then be convenient for follow-up carry out the clamping to it fixed.

Further, the rotary supporting structure comprises a bottom plate 13 fixed on the top of the upright 12, the top of the bottom plate 13 is fixed with symmetrically arranged ear plates 14, and the ear plates 14 are hinged with supporting blocks at the bottom ends of the U-shaped frames 16 through first pin shafts 15. Through the above-mentioned rotation support structure, it can be ensured that the U-shaped frame 16 can normally rotate around the first pin 15, and then the cable is rolled up and lifted to be separated from the support surface conveniently.

Furthermore, activity apical cone mechanism includes screw ejector pin 8, screw ejector pin 8 constitutes screw thread transmission cooperation with first sleeve 7, is fixed with at the head end of screw ejector pin 8 and is used for the first apical cone 6 with coil of wire centre bore matched with, has first hand wheel 10 at the tail end of screw ejector pin 8 through first locking screw 11 fixed mounting, installs first handle 9 on the first hand wheel 10. Through foretell movable tip cone mechanism can be convenient realize first tip cone 6 stretching out length's regulation in order to adapt to the cable of different width size signals and roll up. In the working process, when the supported cable coil needs to be supported, the first hand wheel 10 is manually rotated, the threaded mandril 8 is driven by the first hand wheel 10, the first tip cone 6 at the head of the threaded mandril 8 extends out, and then the threaded mandril is positioned at the central hole of the corresponding cable coil.

Further, the rotating tip cone mechanism comprises a second tip cone 34 fixed at the end of the head of the main shaft 31, and a locking plate 33 for locking the coil is vertically fixed on the outer wall of the second tip cone 34. The rotation of the second tip cone 34 can be facilitated by the rotating tip cone mechanism described above.

Further, the paying-off power device comprises a driven chain wheel 30 fixed at the tail end of a main shaft 31, the driven chain wheel 30 is in meshed transmission with a driving chain wheel 27 through a chain 29, the driving chain wheel 27 is installed on an output shaft 26 of the motor 25, and the motor 25 is fixedly installed on the U-shaped frame 16 through an L-shaped fixing plate 28. The unwinding power device can be used for realizing a corresponding unwinding operation process. In the working process, the motor 25 drives the output shaft 26, the output shaft 26 drives the driving sprocket 27, the driving sprocket 27 drives the chain 29, the chain 28 drives the driven sprocket 30, the driven sprocket 30 drives the main shaft 31, the main shaft 31 drives the second tip cone 34, and the second tip cone 34 drives the cable coil fixedly connected with the second tip cone.

Further, it includes threaded sleeve 19 to rotate locking mechanism, threaded sleeve 19's bottom articulates on sleeve hinge seat 17 through second round pin axle 18, threaded sleeve 19 constitutes screw thread transmission cooperation with tensioning screw 22, tensioning screw 22 rotates and installs on screw rod mount pad 21, screw rod mount pad 21 articulates on ear seat 20, ear seat 20 is fixed at the lateral wall middle part of U type frame 16, tensioning screw 22's top is fixed with second hand wheel 23. The locking mechanism can be used to adjust the rotation angle of the U-shaped frame 16, so that the locking mechanism can drive the cable coil to be separated from the ground. In the adjusting process, the second hand wheel 23 is manually rotated, the second hand wheel 23 drives the tension screw 22, the tension screw 22 is in transmission fit with the thread of the threaded sleeve 19, the U-shaped frame 16 is driven to rotate around the first pin shaft, and the cable supported by the other end of the U-shaped frame is rolled and pulled.

Further, the motor 25 is connected with an electric cabinet 24, and the electric cabinet 24 is fixedly installed at the top of the U-shaped frame 16. The electric control box 24 can be used to control the operation of the motor 25.

The using process of the utility model is as follows:

firstly, a cable roll is placed on a supporting plate 2 in a rotating mode through a feeding inclined plate 1, then a movable tip cone mechanism is rotated manually according to the width size of the cable roll, a first hand wheel 10 is rotated manually, a threaded mandril 8 is driven through the first hand wheel 10, a first tip cone 6 at the head of the threaded mandril 8 is driven to extend out through the threaded mandril 8, the threaded mandril is positioned at a corresponding central hole of the cable roll, the other central hole of the cable roll is positioned on a second tip cone 34, and the cable roll is tightly jacked through the matching of a locking bolt and a locking plate 33; then, the locking mechanism is manually operated and rotated, the second hand wheel 23 is manually rotated, the tensioning screw 22 is driven by the second hand wheel 23, and the U-shaped frame 16 is driven to rotate around the first pin shaft through the threaded transmission fit of the tensioning screw 22 and the threaded sleeve 19, so that the cable supported by the other end of the U-shaped frame is rolled up; and then starting the paying-off power device, driving the output shaft 26 through the motor 25, driving the driving chain wheel 27 through the output shaft 26, driving the chain 29 through the driving chain wheel 27, driving the driven chain wheel 30 through the chain 28, further driving the main shaft 31 through the driven chain wheel 30, driving the second tip cone 34 through the main shaft 31, and driving the cable coil fixedly connected with the second tip cone 34 through the second tip cone.

Claims

1. Self-tensioning pay-off device suitable for not unidimensional model spool, its characterized in that: the device comprises a bottom supporting frame (5), wherein upright columns (12) are symmetrically fixed on two sides of the top of the bottom supporting frame (5), and U-shaped frames (16) are mounted on the tops of the upright columns (12) through a rotating supporting structure; a first sleeve (7) and a second sleeve (32) are correspondingly arranged at two tail ends of the U-shaped frame (16) respectively, and a movable tip cone mechanism is arranged in the first sleeve (7) in a transmission fit manner through threads; a main shaft (31) is rotatably arranged in the second sleeve (32) through a bearing, and a rotating tip cone mechanism is arranged on the main shaft (31); the rotary tip cone mechanism is connected with a pay-off power device for driving the rotary tip cone mechanism to rotationally pay off; and a rotating locking mechanism for adjusting the height of the U-shaped frame (16) is arranged between the U-shaped frame and the bottom supporting frame (5).

2. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: bottom sprag frame (5) adopt square pipe to tailor and assemble the welding and form, are fixed with backup pad (2) in the opening side of bottom sprag frame (5), the top both sides of backup pad (2) symmetry respectively are fixed with locating piece (3), lie in to support between locating piece (3) with one side and install location horizontal pole (4).

3. The self-tensioning pay-off device suitable for reels of different sizes according to claim 2, characterized in that: and the tail end of the opening side of the bottom supporting frame (5) is provided with a feeding inclined plate (1).

4. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: the rotary supporting structure comprises a bottom plate (13) fixed to the top of the upright column (12), symmetrically arranged ear plates (14) are fixed to the top of the bottom plate (13), and the ear plates (14) are hinged to supporting blocks at the bottom ends of the U-shaped frames (16) through first pin shafts (15).

5. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: the movable tip cone mechanism comprises a threaded ejector rod (8), the threaded ejector rod (8) and a first sleeve (7) form threaded transmission fit, a first tip cone (6) matched with a wire coil center hole is fixedly arranged at the tail end of the head of the threaded ejector rod (8), a first hand wheel (10) is fixedly arranged at the tail end of the tail of the threaded ejector rod (8) through a first locking screw (11), and a first handle (9) is arranged on the first hand wheel (10).

6. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: the rotating tip cone mechanism comprises a second tip cone (34) fixed at the tail end of the head of the main shaft (31), and a locking plate (33) used for locking the coil is vertically fixed on the outer wall of the second tip cone (34).

7. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: the paying-off power device comprises a driven chain wheel (30) fixed at the tail end of a main shaft (31), the driven chain wheel (30) is in meshed transmission with a driving chain wheel (27) through a chain (29), the driving chain wheel (27) is installed on an output shaft (26) of a motor (25), and the motor (25) is fixedly installed on a U-shaped frame (16) through an L-shaped fixing plate (28).

8. The self-tensioning pay-off device suitable for reels of different sizes according to claim 1, characterized in that: the rotation locking mechanism comprises a threaded sleeve (19), the bottom end of the threaded sleeve (19) is hinged to a sleeve hinging seat (17) through a second pin shaft (18), the threaded sleeve (19) and a tension screw (22) form a thread transmission fit, the tension screw (22) is rotatably installed on a screw installation seat (21), the screw installation seat (21) is hinged to an ear seat (20), the ear seat (20) is fixed at the middle part of the outer side wall of a U-shaped frame (16), and a second hand wheel (23) is fixed at the top of the tension screw (22).

9. The self-tensioning pay-off device suitable for reels of different sizes according to claim 7, characterized in that: the motor (25) is connected with the electric cabinet (24), and the electric cabinet (24) is fixedly arranged at the top of the U-shaped frame (16).