阅读说明：本技术 一种型钢下线装置 (Shaped steel pay-off ) 是由 崔一备 于 2020-06-15 设计创作，主要内容包括：本发明公开了一种型钢下线装置,它的创新点是,它包括第一基架、传动轴和间隔设置的若干第二基架,每个第二基架的顶端设置有轴承座；所述传动轴活动贯穿设置在各轴承座内,其一端设置有驱动装置,该驱动装置固定设置在第一基架上；每个所述轴承座一侧的传动轴上设置有旋转臂,每个旋转臂的顶端活动设置有链轮轴,该链轮轴的两端分别设置有托板和第一链轮；每个所述轴承座上与其一侧的旋转臂上的第一链轮相对应位置处设置有第二链轮,该第二链轮与其相对应的第一链轮之间通过链条相连接。本发明所提供一种型钢下线装置,其能够满足型钢的生产需求,提高设备产能,同时降低操作人员的劳动强度及操作难度,防止人员长时间疲劳操作所带来的安全隐患。(The invention discloses a section steel wire feeding device which is characterized by comprising a first base frame, a transmission shaft and a plurality of second base frames arranged at intervals, wherein a bearing seat is arranged at the top end of each second base frame; the transmission shaft is movably arranged in each bearing seat in a penetrating way, one end of the transmission shaft is provided with a driving device, and the driving device is fixedly arranged on the first base frame; a rotating arm is arranged on the transmission shaft on one side of each bearing seat, a chain wheel shaft is movably arranged at the top end of each rotating arm, and a supporting plate and a first chain wheel are respectively arranged at two ends of the chain wheel shaft; and a second chain wheel is arranged on each bearing seat at a position corresponding to the first chain wheel on the rotating arm on one side of the bearing seat, and the second chain wheel is connected with the corresponding first chain wheel through a chain. The section steel wire feeding device provided by the invention can meet the production requirement of section steel, improve the equipment productivity, reduce the labor intensity and operation difficulty of operators and prevent potential safety hazards caused by long-time fatigue operation of the operators.)

1. A section steel line descending device is characterized by comprising a first base frame (15), a transmission shaft (5) and a plurality of second base frames (16) arranged at intervals, wherein a bearing seat (4) is arranged at the top end of each second base frame (16); the transmission shaft (5) is movably arranged in each bearing seat (4) in a penetrating way, one end of the transmission shaft is provided with a driving device, and the driving device is fixedly arranged on the first base frame (15); a rotating arm (2) is arranged on the transmission shaft (5) on one side of each bearing seat (4), a chain wheel shaft (10) is movably arranged at the top end of each rotating arm (2), and a supporting plate (7) and a first chain wheel (8) are respectively arranged at two ends of the chain wheel shaft (10); and a second chain wheel (9) is arranged on each bearing seat (4) at a position corresponding to the first chain wheel (8) on the rotating arm (2) at one side of the bearing seat, and the second chain wheel (9) is connected with the corresponding first chain wheel (8) through a chain (3).

2. A section steel paying-off device according to claim 1, characterized in that the driving device comprises a driving motor (13), the output end of the driving motor (13) is connected with a speed reducer (12), and the output end of the speed reducer (12) is connected with the transmission shaft (5).

3. A profile steel pay-off device according to claim 2, characterized in that the driving motor (13) is a variable frequency motor, and a pneumatic brake (14) is arranged on the variable frequency motor.

4. A section steel pay-off device according to claim 2 or 3, characterized in that the output end of the speed reducer (12) is fixedly connected with the transmission shaft (5) through a first coupling (11).

5. A section steel paying-off device according to claim 1, characterized in that a counterweight (1) is arranged on the rotating arm (2).

6. A profile steel paying-off device according to claim 1, wherein the transmission shaft (5) is composed of a plurality of transmission shaft units, and adjacent transmission shaft units are fixedly connected through a second coupling (6).

7. A section steel winding inserter according to claim 1, characterized in that the section steel winding inserter further comprises a plurality of movable buffer cushion plate devices, each movable buffer cushion plate device comprises a baffle upright post (24) and a cylinder base (27), a movable cushion plate (23) is arranged on the inner side of the baffle upright post (24), a movable cylinder (26) is arranged at the bottom of the movable cushion plate (23), and the movable cylinder (26) is fixedly arranged on the cylinder base (27).

8. A section steel pay-off device according to claim 8, characterized in that the top of the movable cylinder (26) is connected and fixed with the movable backing plate (23) through a cylinder joint (25).

9. A section steel pay-off device according to claim 7 or 8, characterized in that the top of the movable backing plate (23) is provided with a rubber leather pad (21).

Technical Field

The invention relates to the field of machinery, in particular to a section steel winding device.

Background

With the development of society, the demand of various steel products is increasing day by day, wherein the demand of the section steel is particularly outstanding, for example, a large amount of section steel is needed in the existing bridge buildings, house buildings, highway buildings and the like, so the production of the section steel is continuously increased, and how to fully improve the working efficiency of the section steel production line is particularly outstanding. In the existing various section steel production lines, the section steel needs to pass through various processes such as a cooling bed, shearing, sizing, parting, packaging and the like after rolling is finished, and the various processes are not in the same track, so that the field can be fully utilized, various section steel production bases carry out channel dividing treatment among various machining processes, namely the section steel after being sized is conveyed to the corresponding process through various conveying lines, and the switching among the section steel conveying lines cannot be avoided. Traditional shaped steel winding inserter is chain winding inserter, this chain winding inserter need wait for the promotion of cylinder or pneumatic cylinder in process of production, then wait for the transport of chain again, treat that shaped steel carries to another track after, descend cylinder or pneumatic cylinder again, thereby accomplish the work of winding inserter, whole process is very slow, and latency is longer, it takes about 2 minutes to accomplish above-mentioned a endless action in the wide transfer chain about an about 1 meter, how to realize that quick "winding inserter" and "the line threading" will great improvement operating efficiency, can effectual reduction equipment because of waiting the energy consumption that causes, personnel's operating device's time has been practiced thrift, personnel's potential safety hazard because of fatigue operation has been reduced. Therefore, need to design a shaped steel winding inserter promptly, the action of inserting the production line of realization shaped steel that can be quick, when treating shaped steel needs to be inserted the production line, operating personnel only need control a little can realize shaped steel and insert the production line fast, and then will improve production efficiency greatly, reduce the equipment energy consumption, practice thrift corresponding energy and reduce operating personnel's fatigue operation, avoid the potential safety hazard.

Disclosure of Invention

Aiming at the technical problems in the background art, the invention provides a section steel wire discharging device which can meet the production requirements of section steel, improve the productivity of equipment, reduce the labor intensity and the operation difficulty of operators and prevent potential safety hazards caused by long-time fatigue operation of the operators.

The technical scheme for solving the technical problem of the invention is as follows:

the invention relates to a section steel line descending device which has the innovation points that the section steel line descending device comprises a first base frame, a transmission shaft and a plurality of second base frames arranged at intervals, wherein a bearing seat is arranged at the top end of each second base frame; the transmission shaft is movably arranged in each bearing seat in a penetrating way, one end of the transmission shaft is provided with a driving device, and the driving device is fixedly arranged on the first base frame; a rotating arm is arranged on the transmission shaft on one side of each bearing seat, a chain wheel shaft is movably arranged at the top end of each rotating arm, and a supporting plate and a first chain wheel are respectively arranged at two ends of the chain wheel shaft; and a second chain wheel is arranged on each bearing seat at a position corresponding to the first chain wheel on the rotating arm on one side of the bearing seat, and the second chain wheel is connected with the corresponding first chain wheel through a chain.

As a further improvement of the technical scheme of the invention, the driving device comprises a driving motor, an output shaft of the driving motor is connected with a speed reducer, and an output shaft of the speed reducer is connected with the transmission shaft.

As a further improvement of the technical scheme of the invention, the driving motor is a variable frequency motor, and a pneumatic brake is arranged on the driving motor.

As a further improvement of the technical scheme of the invention, the output shaft of the speed reducer is fixedly connected with the transmission shaft through the first coupler.

As a further improvement of the technical scheme of the invention, the rotating arm is provided with a balance weight.

As a further improvement of the technical scheme of the invention, the transmission shaft consists of a plurality of transmission shaft units, and adjacent transmission shaft units are fixedly connected through a second coupling.

As a further improvement of the technical scheme, the section steel offline device further comprises a plurality of movable buffer base plate devices, each movable buffer base plate device comprises a baffle vertical column and a cylinder base, a movable base plate is arranged on the inner side of the baffle vertical column, and a movable cylinder is arranged at the bottom of the movable base plate and is fixedly arranged on the cylinder base.

As a further improvement of the technical scheme of the invention, the top of the movable air cylinder is fixedly connected with the movable base plate through an air cylinder joint.

As a further improvement of the technical scheme of the invention, the top of the movable base plate is provided with a rubber leather pad.

When the device is applied, an input roller way and an output roller way in a section steel production line are uniformly divided into a plurality of sections to be correspondingly arranged, the section steel coil inserting device is arranged between the input roller way and the output roller way, each rotating arm is positioned at two adjacent sections of input roller ways or output roller ways, a position is set as a starting and stopping position of a supporting plate on each rotating arm, and each movable cushion plate device is arranged on each section of output roller way. Treat shaped steel after the scale get into in the input roll table, and stop on the conveying roller in the input roll table through the baffle, control movable cylinder makes the rubber leather packing on the movable backing plate rise to the conveying roller face that is a little higher than the rollout table, control driving motor drives the clockwise rotation of transmission shaft simultaneously, and then drive the layer board on the swinging boom and hold up shaped steel from the below of shaped steel, then the layer board takes shaped steel to move to rollout table department and place shaped steel on each rubber leather packing, control movable cylinder drives the rubber leather packing and slowly descends, when treating that shaped steel is placed on the conveying roller of rollout table, accomplish shaped steel and roll off the production line, and carry to next process through the rollout table. The section steel offline device can be connected with an automatic control system of an input roller way and an output roller way when being applied, and the offline efficiency of the section steel is higher by arranging a plurality of proximity switches in a matching way and connecting the proximity switches to a PLC control system for automatic control.

Compared with the prior art, the invention has the beneficial effects that: (1) the invention has novel design and reasonable structure, can effectively simplify the production operation difficulty, improve the equipment productivity, save the energy loss in production waiting and effectively avoid potential safety hazard caused by fatigue operation of operators; (2) according to the invention, the rotating arm is arranged, the supporting plate and the first chain wheel are arranged on the rotating arm, and the first chain wheel is connected with the second chain wheel through the chain, so that the supporting plate can be always kept horizontally upwards when the rotating arm rotates; (3) the transmission shaft is connected through the second coupling, can be divided into a plurality of sections of transmission shaft units, can be flexibly adjusted according to the actual conditions of the input roller way and the output roller way, and has strong practicability.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view showing the connection of the transmission shaft, the rotary arm, the first and second sprockets, etc. in the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic side view of the present invention;

FIG. 5 is a schematic view of the movable cushion plate device according to the present invention;

in the figure: 1. the automatic conveying device comprises a balance weight, 2 rotating arms, 3 chains, 4 bearing seats, 5 transmission shafts, 6 second couplers, 7 supporting plates, 8 first chain wheels, 9 second chain wheels, 10 chain wheel shafts, 11 first couplers, 12 speed reducers, 13 driving motors, 14 pneumatic band brakes, 15 first base frames, 16 second base frames, 17 conveying roller upright columns, 18 conveying rollers, 19 conveying roller cover plates, 20 baffle plates, 21 rubber leather pads, 22 section steel, 23 movable backing plates, 24 baffle plate upright columns, 25 air cylinder joints, 26 movable air cylinders, 27 air cylinder bases, 28 input roller ways and 29 output roller ways.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "inner", "outer", and the like used in the specification and claims of the present disclosure are used merely to indicate relative positional relationships, and when the absolute position of a described object is changed, the relative positional relationships are changed accordingly; the terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The present invention is not described in detail, but is known to those skilled in the art.

As shown in fig. 1 to 5, the section steel offline device of the invention comprises a first base frame 15, a transmission shaft 5 and a plurality of second base frames 16 arranged at intervals, wherein a bearing seat 4 is arranged at the top end of each second base frame 16, and the first base frame 15 and the second base frame 16 are fixedly arranged on the ground; the transmission shaft 5 is movably arranged in each bearing seat 4 in a penetrating way, and one end of the transmission shaft is provided with a driving device which is fixedly arranged on the first base frame 15 and is used for driving the transmission shaft 5 to rotate forwards and backwards; a rotating arm 2 is arranged on the transmission shaft 5 on one side of each bearing block 4, an inner hole is formed in the top end of each rotating arm 2, a chain wheel shaft 10 is movably arranged through a bearing, a bearing end cover and the like, a supporting plate 7 is arranged at one end of each chain wheel shaft 10 through a key and a clamping ring, it is ensured that the upper base surface of the supporting plate 7 is in a horizontal state, and a first chain wheel 8 is arranged at the other end of each chain wheel shaft 10 through a key; a second chain wheel 9 is arranged on each bearing seat 4 at a position corresponding to the first chain wheel 8 on the rotating arm 2 at one side of the bearing seat, and the second chain wheel 9 is connected with the corresponding first chain wheel 8 through a chain 3. In this embodiment, the upper base surface of the supporting plate 7 is in a horizontal state and is used for bearing and transferring the steel 22, when the driving device drives the transmission shaft 5 to rotate, the rotation of the rotating arm 2 is driven, the chain 3 and the rotating arm 2 are relatively static, and further the chain 3 rotates for the second chain wheel 9, and the second chain wheel 9 is fixed on the bearing seat 4, so when the rotating arm 2 rotates, the chain 3 is driven to rotate, and further the chain 3 moves around the second chain wheel 9 in a circular manner, and under the driving of the chain 3, the first chain wheel 8 on the rotating arm 2 also moves in a circular manner on the rotating arm 2, and as the first chain wheel 8 and the second chain wheel are both limited by the pitch of the chain 3 and the rotation angle of the transmission shaft 5, the supporting plate 7 always performs a circular rotation movement on the rotating arm 2, thereby keeping horizontal with. When the section steel offline system is applied, an input roller way 28 and an output roller way 29 of a section steel production line are uniformly divided into a plurality of sections to be correspondingly arranged, each section of the input roller way 28 or the output roller way 29 comprises a plurality of conveying rollers 18, two sides of each conveying roller 18 are arranged on the conveying roller upright posts 17, one side of each conveying roller upright post 17 is provided with a conveying roller cover plate 19, the section steel offline device disclosed by the invention is arranged between the input roller way 28 and the output roller way 29, each rotating arm 2 is positioned at two adjacent sections of the input roller way 28 or the output roller way 29, as shown in figure 4, a position is set as an opening and stopping position of the supporting plate 7 on the rotating arm 2, for example, at a certain position below the output roller way 29, a section steel 22 to be sized enters the input roller way 28 and stops on the conveying rollers 18 in the input roller way 28 through the, and then drive each rotating arm 2 on the transmission shaft 5 to rotate clockwise, when the rotating arm 2 rotates, drive the layer board 7 on it to rotate clockwise, and then make the layer board 7 move to the below of the run-in table 28 and hold up the shaped steel 22 from the below of the shaped steel 22, then the layer board 7 takes the shaped steel 22 to continue to rotate to the run-out table 29 and place the shaped steel 22 on each section of run-out table 29 and export to the next process, the layer board 7 continues to rotate to the start-stop position, wait for the next shaped steel operation of rolling off the production line, so as to circulate.

In this embodiment, for being more convenient for right shaped steel offline device's control, drive arrangement includes driving motor 13, and this driving motor 13's output is connected and is provided with speed reducer 12, and the output of speed reducer 12 is connected with transmission shaft 5. Further, the driving motor 13 can be a variable frequency motor, which adopts bidirectional output and can rotate in forward and reverse directions, a pneumatic brake 14 is additionally arranged at one end of the output shaft to control the start and stop of the variable frequency motor, and a belt pulley is additionally arranged at the other end of the output shaft to be connected with an input end belt pulley of the speed reducer 12 through a belt.

In this embodiment, the output end of the speed reducer 12 is fixedly connected to the transmission shaft 5 through the first coupler 11.

In the embodiment, in order to increase the dynamic balance of the rotating arm 2 on the transmission shaft 5 in the whole rotating process, the other end of the rotating arm 2 is provided with a counterweight 1, and the counterweight 1 and the rotating arm 2 are jointly arranged on the transmission shaft 5.

In this embodiment, in order to facilitate the steel section offline device to be more adaptive to the input roller way 28 and the output roller way 29, the transmission shaft 5 is composed of a plurality of transmission shaft units, adjacent transmission shaft units are fixedly connected through the second coupling 6, and the length of each transmission shaft unit can be determined according to the specifications of the input roller way 28 and the output roller way 29.

In this embodiment, in order to make the profile steel 22 move from the run-in table 28 to the run-out table 29 more gently, the profile steel offline device further includes a plurality of movable buffer cushion plate devices, each movable buffer cushion plate device includes a baffle upright column 24 and a cylinder base 27, a movable cushion plate 23 is arranged on the inner side of the baffle upright column 24, a movable cylinder 26 is arranged at the bottom of the movable cushion plate 23, and the movable cylinder 26 is fixedly mounted on the cylinder base 27; further, the top of the movable cylinder 26 is fixedly connected with the movable backing plate 23 through a cylinder joint 25, and the top of the movable backing plate 23 is provided with a rubber cushion 21. During the application, with each movable cushion plate device setting on rollout table 29 one side of conveying roller 18 or between, can place rollout table 29 on at shaped steel 22 before, earlier through activity cylinder 26 with activity backing plate 23 and rubber leather packing jacking to the position that is a little higher than conveying roller 18 on rollout table 29, treat that shaped steel 22 places on the rubber leather packing 21 after, control activity cylinder slowly descends, wait that shaped steel 22 falls into rollout table 29 on the back, carry shaped steel 22 to next process.

In order to realize automatic control during the section steel offline, the section steel offline device can be accessed to a PLC control system of an input roller way 28 and an output roller way 29 when in application, a plurality of proximity switches and starting buttons are arranged on the input roller way 28 and the output roller way 29 and the section steel offline device, the proximity switches, the starting buttons, a driving motor 13, a movable air cylinder and the like are accessed to the PLC control system through circuits, the whole section steel conveying process is controlled through feedback signals of the proximity switches received by the PLC control system, the positions of the proximity switches are set as required according to the requirement of automatic control, the control is specifically as follows, firstly, a higher operating room is manufactured at the side position of the section steel offline device for observing the position states of the section steel 22 on the input roller way 28 and the output roller way 29, the section steel 22 to be sized enters the input roller way 28, and the section steel 22 is stopped on a conveying roller 18 in the input roller way 28 through a baffle plate 20, at this time, an operator only needs to press a start button, the button sends an electric signal to the PLC control system, so that the conveying rollers 18 in the input roller way 28 stop rotating, the pneumatic brake 14 is controlled to be released, meanwhile, the driving motor 13 rotates, and then the transmission shaft 5 and the supporting plate 7 are driven to rotate clockwise through the first coupler 11, when the supporting plate 7 leaves a start position (such as the start position shown in fig. 4), the proximity switches at the start position lose models, and then the movable air cylinders 26 of the movable cushion plate devices at the output roller way 29 are controlled to ascend, so that the rubber cushion 21 on the cushion plate 23 ascends to a height slightly higher than the surface of the conveying rollers 18 in the output roller way 29, when the movable cushion plate 23 ascends, the proximity switches at the movable baffle plate 23 feed back signals to the PLC control system, so as to control the motor of the output roller way 29 to stop rotating the conveying rollers 18 in the roller way, when the rotating arm 2 rotates to a proximity switch below the input roller way 28, the proximity switch receives a signal and then transmits the signal to a PLC control system, the PLC control system controls the driving motor 13 to decelerate and enter a slow speed state to avoid the high-speed contact between the supporting plate 7 and the profile steel 22, when the supporting plate 7 contacts the profile steel 22, the proximity switch in the input roller way 28 receives the signal and then transmits the signal to the PLC control system, and then the driving motor 13 is controlled to restore the original speed rotation, when the rotating arm 2 rotates to the proximity switch above the output track 29, the proximity switch receives the signal and then transmits the signal to the PLC control system, and then the driving motor 13 is controlled to decelerate and enter a slow speed state, so that the profile steel 22 can stably fall on the rubber cushion 21 to avoid the rigid impact between the profile steel 22 and the conveying roller cover plate, when the rotating arm 2 rotates to a start position and a stop position, the start position and stop position, and further controlling the driving motor 13 to stop running, the pneumatic brake 14 to brake, the movable backing plate 23 to descend, and after the movable backing plate 23 descends, the proximity switch receives a signal and transmits the signal to the PLC control system to further control the motor of the run-out roller bed 29 to rotate, so that the run-out rollers 18 in the run-out roller bed are driven to rotate, and the whole section steel offline process is completed.

The section steel offline device provided by the invention provides a great support for production conservation after being put into use in a certain horse steel factory, greatly improves the production efficiency, and reduces the operation difficulty and the working time of personnel. The conventional steel section unloading process needs about 2 minutes for each batch of steel section, only about 20 seconds for each batch of steel section, 3 steel section unloading devices need to work simultaneously, only 1 steel section unloading device needs to work, and the other 2 steel sections can be in a standby state, so that the configuration of 4 persons per shift is directly reduced, 16 persons are reduced for 4 shifts, and the labor cost can be saved by about 70000 x 16 to 1120000 yuan (112 ten thousand yuan) in one year. Meanwhile, the energy loss of 2 steel wire winding devices is directly reduced by about 40 × 24 × 365 × 2 ═ 700800KW · h (about 85 ten thousand yuan), the situation of the last process such as a rolling mill and the like which often occurs in the past does not occur at present (so that the indirect energy loss of waiting of the rolling mill is avoided), meanwhile, the operation difficulty of workers is also reduced, the winding device only needs to press a button for winding, and frequent operation is not needed, so that the potential safety hazard caused by fatigue operation is effectively avoided.