CN-121404894-B - Adjustable grinding machine and use method thereof

CN121404894BCN 121404894 BCN121404894 BCN 121404894BCN-121404894-B

Abstract

The invention discloses an adjustable wringing mill and a use method thereof, and belongs to the field of cable traction. The device comprises a bearing mechanism and a winding mechanism, wherein the bearing mechanism comprises an installation seat, a driving motor is installed on the installation seat, a pivoting rod connected with the driving motor is horizontally and rotatably installed on the installation seat, the winding mechanism is installed on the pivoting rod and is provided with a plurality of rotatable supporting pieces, the plurality of supporting pieces are divided into two groups and are symmetrically distributed on the pivoting rod, and the two groups of supporting pieces are distributed around the axis of the pivoting rod in a circular array. According to the invention, the supporting pieces are driven to rotate through the adjusting mechanism, so that the degrees of the V-shaped included angle formed between the two groups of supporting pieces are changed, the device is more convenient to use, reels with different angles are not required to be carried, the convenience is further improved, the traction effect can be effectively ensured when a cable is drawn, and the problems of rope disorder, rope clamping and the like caused by the fact that the cable is too thick or too thin and the reels are not matched are avoided when the cable is installed and disassembled.

Inventors

LIU WEIJUN
YI SHILONG
ZHOU JIXU
ZOU WEIHONG
XIAO CHUNMEI

Assignees

湘潭县欣宇机械有限责任公司

Dates

Publication Date: 20260512
Application Date: 20251229

Claims (3)

1. An adjustable wringing mill, comprising: The bearing mechanism (1) comprises a mounting seat (101), a driving motor (102) is mounted on the mounting seat (101), and a pivoting rod (103) connected with the driving motor (102) is horizontally and rotatably mounted on the mounting seat (101); The winding mechanism (2) is arranged on the pivoting rod (103), the winding mechanism (2) is provided with a plurality of rotatable supporting pieces (104), the plurality of supporting pieces (104) are divided into two groups and are symmetrically distributed on the pivoting rod (103), and the two groups of supporting pieces (104) are distributed in a circular array around the axis of the pivoting rod (103) so as to form a rope winding bracket with an annular V-shaped periphery; The adjusting mechanism (3) is arranged on the mounting seat (101) and acts on the supporting piece (104), and the rotating angle of the supporting piece (104) is adjusted through the adjusting mechanism (3); Wherein, one end of the two groups of supporting pieces (104) which are close to each other is a rotation axis; The circular array structure of the outer circumference side of the pivoting rod (103) is provided with a plurality of connecting blocks (4), mounting rods (5) are connected between the plurality of connecting blocks (4), one ends of a plurality of supporting pieces (104) are all sleeved on the mounting rods (5) in a rotating mode, each mounting rod (5) is provided with two supporting pieces (104) which are symmetrically distributed, the whole supporting piece (104) is in a strip shape, one end connected with the mounting rod (5) is in a circular shape, and the end of the circular supporting piece (104) is in smooth transition with the surface of the circular end; The adjusting mechanism (3) comprises two driving pieces (301) arranged on the pivoting rod (103), the two driving pieces (301) respectively act on the two groups of supporting pieces (104), an adjusting assembly (302) for driving the two driving pieces (301) to move is arranged on the mounting seat (101), and when the driving pieces (301) move along the axis of the pivoting rod (103), the free ends of the corresponding supporting pieces (104) are driven to be close to or far away from each other at the same time; The driving pieces (301) are movably sleeved on the pivoting rods (103), a plurality of sliding grooves (303) are formed in the opposite sides of the two driving pieces (301) in a circular array, sliding blocks (304) are slidably arranged in the sliding grooves (303), and the free ends of the supporting pieces (104) are respectively hinged to the sliding blocks (304); The outer peripheral side of the driving piece (301) is rotatably sleeved with a rotating ring plate (305), and the adjusting assembly (302) is used for driving the two rotating ring plates (305) to be close to or far away from each other along the axis of the pivoting rod (103); The adjusting assembly (302) comprises a bidirectional screw rod (3021) which is horizontally and rotatably arranged on the mounting seat (101), two driving blocks (3022) are slidably arranged on the mounting seat (101), the two driving blocks (3022) are symmetrically sleeved on the bidirectional screw rod (3021) in a threaded mode, a jack (3023) is formed in the driving block (3022), a connecting cylinder (3026) is arranged on the rotating ring plate (305), a sliding inserting rod (3024) for being inserted into the jack (3023) is slidably arranged on the connecting cylinder (3026), a positioning inserting plate (3025) is slidably arranged on the sliding inserting rod (3024), two positioning inserting grooves (3028) are formed in the connecting cylinder (3026), and an adjusting screw rod (3027) with threads penetrating the positioning inserting plate (3025) is rotatably arranged on the connecting cylinder (3026). Two support plates (6) are symmetrically and rotatably arranged on the mounting seat (101), the two support plates (6) are combined to form a circular sealed mounting groove (7), one end, far away from the driving motor (102), of the pivoting rod (103) is arranged in the mounting groove (7) through a bearing, and the two support plates (6) are connected through a bolt piece (8); The installation seat (101) is connected with the sleeve (9) through a spherical hinge, a taper ring (10) is formed at one end of the sleeve (9), a plurality of sliding plates (11) are installed on the periphery side sliding of the taper ring (10), a cleaning brush (12) is installed on one side, close to the taper ring (10), of the sliding plates (11), a sliding ring (13) is movably sleeved on the periphery side of the sleeve (9), one ends of the sliding plates (11) are hinged to the sliding ring (13) through a hinging rod (14), and an adjusting ring (21) is installed on the sleeve (9) through threaded sleeves in a rotating mode at one end of the sliding plates (11).
2. An adjustable wringing mill according to claim 1, characterized in that the mounting base (101) is provided with a first press roller (15) in a horizontally rotating manner, and further comprises a mounting frame (18), the mounting frame (18) is provided with a second press roller (16) arranged above the first press roller (15) in a horizontally rotating manner, the mounting base (101) is provided with two symmetrically-arranged inserting grooves (17), the mounting frame (18) is provided with a plug board (19) which is arranged in the inserting grooves (17) in a vertically sliding manner, and the mounting frame (18) is provided with a positioning piece (20) which is used for fixing the mounting frame (18) on the mounting base (101).
3. A method of using an adjustable wringing mill according to any one of claims 1 to 2, comprising the steps of: s1, according to the diameter of a cable to be pulled, driving two groups of supporting pieces (104) to rotate around the connection point of the two groups of supporting pieces and a pivoting rod (103) through operating an adjusting mechanism (3), so that the annular V-shaped opening angle of the rope winding bracket is changed, and the annular V-shaped opening angle is matched with the diameter of the cable; s2, the free end of the cable is wound around a working surface formed by a plurality of supporting pieces (104) of the winding mechanism (2) in sequence, and is manually wound for at least three times, and reliable traction is realized by means of friction force; And S3, starting a driving motor (102), driving a pivoting rod (103) to rotate, and driving a winding mechanism (2) to rotate by the pivoting rod (103) to perform winding and traction operation of the cable, wherein in the process, if the cable is deviated, the angle of a supporting piece (104) is adjusted through an adjusting mechanism (3) so as to realize dynamic adaptation.

Description

Adjustable grinding machine and use method thereof Technical Field The invention relates to the field of cable traction, in particular to an adjustable grinding machine and a using method thereof. Background In the construction of power lines, cabling and maintenance operations, small-sized wringing mills are widely used for traction cables, optical cables and guide ropes due to their portability and flexibility. Existing small sized wringers typically employ a fixed diameter or fixed taper spool. In practical use, to accommodate different construction tasks, it is often necessary to replace cables that pull different diameters. At present, when the equipment faces cables with various specifications, the limitation exists that firstly, the working surface shape of a winding drum of a fixed structure cannot be changed, so that the rope is too loose to be easily embedded and disordered when the thin rope is pulled, and the rope is tightly arranged and mutually extruded due to insufficient accommodating space when the thick rope is pulled. The uncomfortableness not only aggravates the abrasion of the cable, but also easily forms messy ropes and clamping ropes when a plurality of layers are wound, has potential safety hazards and seriously affects the traction efficiency. Secondly, in order to solve the problem of multi-cable diameter adaptation, the prior art needs to be provided with a plurality of reels with different specifications for replacement, and the operation is tedious and time-consuming. Disclosure of Invention The invention provides an adjustable wringing mill, which can solve the problem of poor adaptation effect of a small-sized wringing mill in the prior art when repeated traction is required for cables with various specifications. An adjustable wringing mill and method of use thereof, comprising: The bearing mechanism comprises a mounting seat, a driving motor is mounted on the mounting seat, and a pivoting rod connected with the driving motor is horizontally and rotatably mounted on the mounting seat; The winding mechanism is arranged on the pivoting rod and is provided with a plurality of rotatable supporting pieces, the plurality of supporting pieces are divided into two groups and are symmetrically distributed on the pivoting rod, and the two groups of supporting pieces are distributed in a circular array around the axis of the pivoting rod so as to form a rope winding bracket with an annular V-shaped peripheral side; The adjusting mechanism is arranged on the mounting seat and acts on the supporting piece, and the rotating angle of the supporting piece is adjusted through the adjusting mechanism; wherein, the one end that two sets of support pieces are close to each other is the axis of rotation. Further, the circular array structure in pivoted pole periphery side has a plurality of connecting blocks, is connected with the installation pole between a plurality of connecting blocks, and a plurality of support piece one end all rotate the suit on the installation pole, have two on every installation pole and be symmetric distribution support piece, support piece wholly is rectangular shape and is circular with the one end that the installation pole is connected, and support piece is circular tip and its surperficial smooth transition. Further, the adjustment mechanism comprises two driving parts arranged on the pivoting rod, the two driving parts respectively act on the two groups of supporting parts, an adjustment assembly used for driving the two driving parts to move is arranged on the mounting seat, and when the driving parts move along the axis of the pivoting rod, the free ends of the corresponding supporting parts are driven to be close to or far away from each other at the same time. Further, the driving piece is movably sleeved on the pivoting rod, a plurality of sliding grooves are formed in the circular arrays on the opposite sides of the driving piece, sliding blocks are slidably mounted in the sliding grooves, and the free ends of the supporting pieces are respectively hinged to the sliding blocks. Further, the driving piece periphery side swivel mount is equipped with the rotation ring board, the adjusting part is used for driving two rotation ring boards and is close to or keep away from each other along the pivoted lever axis. Further, the adjusting component comprises a horizontal bidirectional screw rod and is rotatably arranged on the mounting seat, two driving blocks are slidably arranged on the mounting seat, symmetrical screw sleeves of the two driving blocks are arranged on the bidirectional screw rod, insertion holes are formed in the driving blocks, a connecting cylinder is arranged on the rotating ring plate, a sliding inserting rod used for being inserted into the insertion holes is slidably arranged on the connecting cylinder, a positioning inserting plate is slidably arranged on the sliding inserting rod, two positioning inserting grooves are formed in the conne