CN-224222561-U - Feeding and conveying device of straightener

CN224222561UCN 224222561 UCN224222561 UCN 224222561UCN-224222561-U

Abstract

The utility model discloses a feeding and conveying device of a straightening machine, which comprises a frame, wherein a plurality of lifting V-shaped rollers are sequentially arranged on the frame, all the lifting V-shaped rollers form a power conveying roller way together, each lifting V-shaped roller is independently provided with a roller driving mechanism, all the lifting V-shaped rollers are driven to lift through a set of lifting mechanisms, a protective sleeve is further arranged in a gap between every two lifting V-shaped rollers, all the protective sleeves are coaxially arranged and are arranged along the conveying direction of the lifting V-shaped rollers, when the lifting V-shaped rollers lift steel materials, workpieces pass through the protective sleeves, the protective sleeves close to the inlet of the straightening machine are arranged into cylindrical protective sleeves, and the protective sleeves far away from the inlet of the straightening machine are arranged into C-shaped protective sleeves.

Inventors

WU XI
XIONG WEIHAO
YU GUO
XU XINXING
ZHAN JUN

Assignees

湖北正达机械制造有限公司

Dates

Publication Date: 20260512
Application Date: 20250515

Claims (7)

1. A feeding and conveying device of a straightening machine is characterized in that a plurality of lifting V-shaped rollers are sequentially arranged on the machine frame, all the lifting V-shaped rollers jointly form a power conveying roller way, each lifting V-shaped roller is independently provided with a roller driving mechanism, all the lifting V-shaped rollers are driven by a set of lifting mechanism to lift, a protecting sleeve is further arranged in a gap between every two lifting V-shaped rollers, each protecting sleeve is arranged on the machine frame through a base mounting seat, all the protecting sleeves are coaxially arranged and are arranged along the conveying direction of the lifting V-shaped rollers, a workpiece passes through the protecting sleeve when the lifting V-shaped rollers lift and convey steel, the protecting sleeve close to an inlet of the straightening machine is arranged into a cylindrical protecting sleeve, and the protecting sleeve far away from the inlet of the straightening machine is arranged into a C-shaped protecting sleeve.
2. The feeding and conveying device of the straightener is characterized in that each set of roller driving mechanism comprises driving rotating shafts, two ends of each driving rotating shaft are fixedly provided with supporting arms, the lifting V-shaped rollers are arranged between the two supporting arms, a chain wheel chain mechanism and a driving motor are arranged on the outer side of one supporting arm, the chain wheel chain mechanism is in transmission connection with a roller shaft of the corresponding lifting V-shaped roller, the driving motor drives the corresponding lifting V-shaped roller to rotate through the chain wheel chain mechanism, all the driving rotating shafts are simultaneously connected to the lifting mechanism, and the lifting mechanism synchronously lifts the lifting V-shaped roller through synchronously driving all the driving rotating shafts.
3. The feeding and conveying device of the straightener is characterized in that the lifting mechanism comprises a driving cylinder and a power pull rod, the driving cylinder and the power pull rod are hinged to the bottom of the rack, a hinge block is arranged on the power pull rod corresponding to each lifting V-shaped roller, a linkage rod is hinged to each hinge block, one end of the linkage rod is connected with the corresponding hinge block in a rotating mode, the other end of the linkage rod is fixedly connected with the middle portion of the corresponding driving rotating shaft, the linkage rod drives the driving rotating shaft to rotate, a driving arm is further arranged at the bottom of one hinge block, the driving arm is obliquely arranged, and the lower end of the driving arm is hinged to the piston rod end of the driving cylinder.
4. The feeding and conveying device of the straightener of claim 3, wherein the hinge blocks are of rectangular frame structures, and the corresponding ends of the linkage rods are connected into the rectangular frame structures through rotating shafts.
5. The feeding and conveying device of the straightener of claim 1, wherein the cylindrical protective sleeve is hollow, a nylon lining is arranged on the inner side wall of the cylindrical protective sleeve, the section of the C-shaped protective sleeve is C-shaped, a notch part of the C-shaped protective sleeve is arranged obliquely upwards and outwards, and the nylon lining is also arranged on the inner side wall of the C-shaped protective sleeve.
6. The feeding and conveying device of the straightener, as set forth in claim 1, characterized in that the surface of the lifting V-shaped roller is of a V-shaped structure, and a nylon rubber coating layer is arranged on the surface of the lifting V-shaped roller.
7. The feeding and conveying device of the straightener of claim 1, wherein the rack is composed of two channel steel beams and a plurality of supporting legs, wherein the channel steel beams are arranged in parallel.

Description

Feeding and conveying device of straightener Technical Field The utility model relates to the technical field of die steel production and conveying equipment, in particular to a feeding and conveying device of a straightener. Background In a die steel bar production workshop, a longer die steel bar is required to be straightened in the manufacturing and forming process, a common old straightener is fed with a lot of materials which are required to be moved manually, the workload of operators is large, in addition, for a long workpiece, when the long bar enters the straightener and in the straightening process, the bar is easy to swing and swing, unsafe factors are obviously existed for workers working nearby the straightener, and after the bar is fed into the existing bar straightener, a limit mechanism for the bar is not designed, the bar is easy to run, the straightening efficiency and effect are affected, and meanwhile, the collision damage is formed on a roller way due to the fact that the tail of the bar is easy to swing and swing. Disclosure of utility model The utility model aims at providing a feeding and conveying device of a straightener, which can well play a role in protecting steel bar workpieces and operators. The feeding and conveying device of the straightener comprises a rack, wherein a plurality of lifting V-shaped rollers are sequentially arranged on the rack, all the lifting V-shaped rollers form a power conveying roller way together, each lifting V-shaped roller is independently provided with a roller driving mechanism, all the lifting V-shaped rollers are driven to lift through a set of lifting mechanisms, a protecting sleeve is further arranged in a gap between every two lifting V-shaped rollers, each protecting sleeve is arranged on the rack through a base mounting seat, all the protecting sleeves are coaxially arranged and are arranged along the conveying direction of the lifting V-shaped rollers, when the lifting V-shaped rollers lift and convey steel, a workpiece passes through the protecting sleeve, the protecting sleeve close to an inlet of the straightener is arranged into a cylindrical protecting sleeve, and the protecting sleeve far away from the inlet of the straightener is arranged into a C-shaped protecting sleeve. Further, each set of roller driving mechanism comprises driving rotating shafts, two ends of each driving rotating shaft are fixedly provided with supporting arms, the lifting V-shaped roller is arranged between the two supporting arms, the outer side of one supporting arm is provided with a chain wheel chain mechanism and a driving motor, the chain wheel chain mechanism is in transmission connection with a roller shaft of the corresponding lifting V-shaped roller, the driving motor drives the corresponding lifting V-shaped roller to rotate through the chain wheel chain mechanism, all the driving rotating shafts are simultaneously connected to the lifting mechanism, and the lifting mechanism synchronously drives all the driving rotating shafts to realize synchronous lifting of the lifting V-shaped roller. Further, the lifting mechanism comprises a driving cylinder and a power pull rod which are hinged at the bottom of the frame, a hinge block is arranged on the power pull rod corresponding to each lifting V-shaped roller, a linkage rod is hinged in each hinge block, one end of the linkage rod is connected with the corresponding hinge block in a rotating way, the other end of the linkage rod is fixedly connected with the middle part of the corresponding driving rotating shaft, the linkage rod drives the driving rotating shaft to rotate, a driving arm is further arranged at the bottom of one hinge block, the driving arm is obliquely arranged, the lower end of the driving arm is hinged with the piston rod end of the driving cylinder, and the driving arm is fixed with the bottom of the corresponding hinge block. Further, in the utility model, the hinge block is of a rectangular frame-shaped structure, and the corresponding end parts of the linkage rod are connected in the rectangular frame-shaped structure through the rotating shaft. Furthermore, the cylindrical protective sleeve is hollow, the nylon lining is arranged on the inner side wall of the cylindrical protective sleeve, the section of the C-shaped protective sleeve is C-shaped, the notch part of the C-shaped protective sleeve is obliquely upwards arranged towards the outer side, and the nylon lining is also arranged on the inner side wall of the C-shaped protective sleeve. Furthermore, the roller surface of the lifting V-shaped roller is of a V-shaped structure, and a nylon rubber coating layer is arranged on the roller surface of the lifting V-shaped roller. Furthermore, the frame in the utility model is composed of two channel steel beams and a plurality of supporting legs which are arranged in parallel. The utility model has the following beneficial effects: 1. According to the utility model, the conveyi