CN215248782U - Automatic coil stripping system - Google Patents
Automatic coil stripping system Download PDFInfo
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- CN215248782U CN215248782U CN202121148223.4U CN202121148223U CN215248782U CN 215248782 U CN215248782 U CN 215248782U CN 202121148223 U CN202121148223 U CN 202121148223U CN 215248782 U CN215248782 U CN 215248782U
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Abstract
The utility model discloses an automatic coil stripping system, include: a coil stripping trolley part; an uncoiling rack; and the control part automatically controls the coil unloading trolley part to sequentially place coils of three high-wire coils on the coil unloading rack in a gapless and aligned mode. When the high-speed wire coil is positioned on the coil stripping trolley part, the control part automatically controls the coil stripping trolley part to sequentially place coils of three high-speed wire coils on the coil stripping rack in a gapless and aligned mode, and the coil stripping trolley part is automatically controlled by the control part to work, so that an operator does not need to operate the coil stripping for a long time, the labor intensity is reduced, the labor efficiency is high, the mental fatigue cannot be caused, and the occurrence of operation accidents is avoided; the control part automatically controls the coil unloading trolley part to place coils of three high-wire coils on the coil unloading rack in a gapless and aligned mode, and no gap exists between the coils on the coil unloading rack.
Description
Technical Field
The utility model relates to an automatic coil stripping system belongs to steel rolling altitude and unloads a roll technical field.
Background
The coil unloading station is the last procedure for producing high-speed wire positioned at the tail end of a P/F production line, and is mainly responsible for unloading a coil formed by packaging from a C-shaped hook of the P/F line, transporting the coil to an unloading platform through a coil transporting trolley, and hoisting the coil to a finished product storage area from the unloading platform by using a travelling crane for stacking or loading and transporting, the operation of the coil unloading station is always manually operated at present, each team needs an operator to operate the trolley to unload the coil, four buttons are operated for unloading a coil of steel, the four steps are divided into four steps to complete the ascending, advancing, descending and retreating of the trolley, 380 coils of steel are unloaded by each team, the buttons need to be manually operated 1520 times, although the coil unloading of the high-speed wire coil can be completed, the following problems exist:
1. an operator can unload the coil for a long time, so that the labor intensity is high, the labor efficiency is low, the operation is harsh, mental fatigue is easily caused, and certain operation accidents frequently occur, such as coil falling caused by that the coil is unloaded when the trolley does not rise in place, and the trolley does not stop in time when moving forward, and the coil unloading equipment is broken by smashing, so that the shutdown is caused;
2. when the coil stripping trolley is used for coil stripping, three coils need to be placed to be coiled on a coil stripping platform, and the coils need to be aligned and attached tightly, the efficiency is improved by lifting the coils at one time, when the three coils are placed by manual coil stripping, the running of the trolley is completely controlled by an operator, when the operation is stopped too early, gaps are placed between the coils and the coils on a rack, when the gaps between the two coils are large, the travelling crane often needs to align the coils by using an electromagnetic disc on the rack when hanging from the coil stripping rack, or the travelling crane hangs from the coil stripping rack and slides on the ground to enable the two coils to be attached tightly head and tail, the coils and the ground friction and the friction impact between the coils and the travelling crane electromagnetic disc occur in the secondary alignment process, the coil surface scratch is serious, and the surface quality of a wire rod is influenced.
In the Chinese patent publication No. CN110817530B, the method for automatically and accurately unloading finished wire coils is to use an encoder to realize the control of accurate positions, and the method for automatically positioning and placing coils and circularly and automatically unloading coils by additionally arranging the encoder is not suitable when a high-speed wire coil unloading trolley driven by hydraulic pressure is used instead of being driven by a motor, and meanwhile, the encoder has high purchase cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an automatic coil stripping system.
The utility model discloses a following technical scheme can realize.
The utility model discloses an automatic coil stripping system, include: the coil stripping trolley part is arranged in a coil stripping station pit and drives the high-speed wire coil to lift and move back and forth;
the coil stripping rack is arranged in the coil stripping station pit and is far away from the coil stripping trolley to place the high-speed wire coil for convenient hoisting;
the control part is arranged on the side edge of the coil unloading station pit and accurately controls the lifting and the back-and-forth movement of the coil unloading trolley part, and the control part automatically controls the coil unloading trolley part to sequentially place coils of three high-wire coils on the coil unloading rack in a gapless and aligned mode.
The control part comprises four groups of reflective photoelectric switches arranged at the top of the side edge of the pit of the coil stripping station;
a detector A and a reflector A of a first reflecting photoelectric switch are oppositely fixed on the side edge of the coil stripping rack at intervals from the inner wall of the coil stripping station pit;
the detector B and the reflector B of the second reflected photoelectric switch are oppositely fixed on the side edge which is spaced from the first group of reflected photoelectric switches;
the detector C and the reflector C of the third reflective photoelectric switch are oppositely fixed on the side which is separated from the second reflective photoelectric switch;
the detector D and the reflector D of the fourth reflective photoelectric switch are oppositely fixed on the side edge which is spaced from the third reflective photoelectric switch;
the signal output ends of the first reflection photoelectric switch, the second reflection photoelectric switch, the third reflection photoelectric switch and the fourth reflection photoelectric switch are connected with the signal input end of a PLC control center, and the signal output end of the PLC control center is electrically connected with the electrical control ends of the two-way electromagnetic valve and the proportional electromagnetic valve.
The coil stripping trolley part comprises a bearing platform capable of bearing high-speed wire coils, a lifting hydraulic cylinder fixed at the bottom of the bearing platform and driving the bearing platform to lift, a bottom platform fixed at the bottom of the lifting hydraulic cylinder, a plurality of rollers capable of being arranged at the bottom of the bottom platform in a rolling manner and driving the whole body to move back and forth, a hydraulic motor with a fixed part fixedly arranged at a rotating shaft of the bottom platform and driving the rollers to rotate, an oil inlet and an oil outlet of the lifting hydraulic cylinder are correspondingly communicated with an oil port of a two-way electromagnetic valve, an oil inlet and an oil outlet of the hydraulic motor are correspondingly communicated with an oil port of a proportional electromagnetic valve, signals of a first reflected photoelectric switch, a second reflected photoelectric switch, a third reflected photoelectric switch and a fourth reflected photoelectric switch are input into a PLC control center, the lifting hydraulic cylinder is controlled to lift and stretch and the hydraulic motor is controlled to drive the roller to move back and forth by controlling the two-way electromagnetic valve and the proportional electromagnetic valve which are correspondingly arranged in the PLC control center.
The coil stripping rack comprises a coil stripping platform which is consistent with the bearing platform in shape and size and is larger than the bearing platform, and a plurality of support bodies which are distributed at intervals and support the coil stripping platform, wherein the bearing platform bears the high-speed wire coil, and can lift and lower in the middle of the coil stripping platform to discharge the high-speed wire coil.
The coil stripping platform is characterized in that a fifth reflection photoelectric switch is mounted at the tail end of the coil stripping platform, a detector G and a reflector G of the fifth reflection photoelectric switch are oppositely fixed at the tail end of the coil stripping platform, a signal output end of the fifth reflection photoelectric switch is connected with a signal input end of a PLC control center, and the coil stripping trolley is guaranteed to be safely and stably stopped when being close to the tail end of the coil stripping platform through control of the PLC control center.
And an operation track for guiding the front and back movement of the roller is fixedly laid in the coil unloading station pit, the operation track is positioned below the middle part of the coil unloading platform, and the shape of the roller is complementary with the operation track to form an embedded structure in a rolling state.
The C-shaped hook part is arranged on a vertical frame of the P/F wire, is used for hoisting the high-speed wire coil at the tail end of the P/F wire and can detect whether the high-speed wire coil exists or not.
The C-shaped hook part comprises a P/F wire track arranged on a stand of the P/F wire; c-shaped hooks hung on the P/F line rails; the C-shaped hook is controlled by the stopper to stop moving when moving to the front station end and the rear station end of the P/F line track, the C-shaped hook is clamped by the clamping device, and the balance beam enables the C-shaped hook to keep a good balance state.
The stand is provided with a detection switch for detecting whether the coil of the high-speed wire coil is on the C-shaped hook, and the switch end of the detection switch is connected with the power supply of the stopper and the clamper in series.
When the detection switch detects that the coil with the high-speed wire coil is arranged on the C-shaped hook, the switch end of the detection switch is closed, so that the power supply ends of the stopper and the clamping device are closed, the C-shaped hook is clamped by the clamping device, and when the C-shaped hook moves to the front station end and the rear station end of the P/F wire track, the stopper can control the C-shaped hook to stop moving; when the detection switch detects that the coil of the high-wire coil is not arranged on the C-shaped hook, the switch end of the detection switch is disconnected, so that the power ends of the stopper and the clamping device are disconnected and do not work, the problem that the stopper and the clamping device can act when the C-shaped hook is not arranged on the coil, the waste of driving motion energy is avoided, and the controllability of the stopper and the clamping device is improved.
The detection switch is a reflection photoelectric switch, the detector E and the reflector E of the reflection photoelectric switch are respectively installed on opposite positions of the vertical frame, light rays emitted by the detector E are reflected back by the reflector E, the switch end of the reflection photoelectric switch is connected with the stopper and the power supply of the clamping device in series, the emission path of the light rays is in the spatial position of a high-line coil on the C-shaped hook, after the high-line coil on the C-shaped hook blocks the light rays, the switch end of the reflection photoelectric switch is closed, the stopper and the power supply of the clamping device are powered on, when the coil without the high-line coil on the C-shaped hook blocks the light rays, the switch end of the reflection photoelectric switch is normally opened, and the stopper and the power supply of the clamping device are not powered on.
And the detector E is detachably and fixedly arranged on the stand.
The detector E is fixedly arranged on the vertical frame through screws or bolts, and the detachable fixed installation is realized.
The reflector E is detachably and fixedly arranged on the stand.
The reflector E is fixedly arranged on the vertical frame through screws or bolts, so that the reflector E can be detachably and fixedly arranged.
The beneficial effects of the utility model reside in that: when the high-speed wire coil is positioned on the coil stripping trolley part, the control part automatically controls the coil stripping trolley part to sequentially place coils of three high-speed wire coils on the coil stripping rack in a gapless and aligned mode, and the coil stripping trolley part is automatically controlled by the control part to work, so that an operator does not need to operate the coil stripping for a long time, the labor intensity is reduced, the labor efficiency is high, the mental fatigue cannot be caused, and the occurrence of operation accidents is avoided; the control part automatically controls the coil stripping trolley part to place the coils of three high-wire coils on the coil stripping rack in a gapless and aligning mode, so that no gap is formed between the coils on the coil stripping rack, the coils of the high-wire coils do not need to move again, the condition that the coils are damaged by friction is avoided, the surface quality of the wires is guaranteed, and the purchasing cost of the encoder is 5 times that of the reflective photoelectric switch, so that the cost is effectively reduced by using the reflective photoelectric switch.
Drawings
Fig. 1 is a rear view structure diagram of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic front cross-sectional view of FIG. 2;
FIG. 4 is a schematic top view of FIG. 2;
FIG. 5 is a schematic diagram of the PLC control center connection of the present invention;
FIG. 6 is a schematic view of the C-shaped hook portion of the present invention reflecting the photoelectric switch, stopper, clamp connection;
FIG. 7 is a program diagram of the PLC control center for automatically calculating the operating speed of the present invention;
fig. 8 is a program diagram for positioning and controlling the operation of the first reflective photoelectric switch, the second reflective photoelectric switch and the third reflective photoelectric switch by the PLC control center;
fig. 9 is a program diagram of the PLC control center performing positioning control on the operation of the fifth reflective photoelectric switch.
In the figure: 1-coil stripping trolley part; 11-a load-bearing platform; 12-a hydraulic lifting cylinder; 13-a bottom platform; 14-a roller; 15-a hydraulic motor; 16-a running track; 2-coil stripping rack; 21-an uncoiling platform; 22-a support; 23-detector G; 24-mirror G; 3-a control part; 31-detector a; 32-mirror A; 33-detector B; 34-mirror B; 35-detector C; 36-mirror C; 37-detector D; 38-mirror D; 391-a two-way solenoid valve; 392-proportional solenoid valve; a 4-C shaped hook portion; 41-C type hook; 42-detector E; 43-mirror E; 5-coil stripping station pit; 6-high wire coil; 7-erecting the frame.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
See fig. 1-9.
An automatic coil stripping system comprising: the coil stripping trolley part 1 is arranged in the coil stripping station pit 5 and drives the high-speed wire coil 6 to lift and move back and forth;
the coil stripping rack 2 is arranged in the coil stripping station pit 5, is far away from the coil stripping trolley part 1, and is used for placing the high-speed wire coil 6 for convenient hoisting;
the control part 3 is arranged at the side edge of the coil stripping station pit 5 and accurately controls the lifting and the back-and-forth movement of the coil stripping trolley part 1, and the control part 3 automatically controls the coil stripping trolley part 1 to sequentially place coils of three high-wire coils 6 on the coil stripping rack 2 without gaps and in alignment.
When the high-speed wire coil 6 is positioned on the coil stripping trolley part 1, the control part 3 automatically controls the coil stripping trolley part 1 to sequentially place coils of three high-speed wire coils 6 on the coil stripping rack 2 in a gapless and aligned mode, and the control part 3 automatically controls the coil stripping trolley part 1 to work, so that an operator does not need to operate the coil stripping for a long time, the labor intensity is reduced, the labor efficiency is high, the mental fatigue is avoided, and the operation accidents are avoided; the control part 3 automatically controls the coil stripping trolley part 1 to place the coils of the three high-wire coils 6 on the coil stripping rack 2 in a gapless and aligned mode, so that no gap exists between the coils on the coil stripping rack 2, the coils of the high-wire coils 6 do not need to move again, the condition that the coils are damaged by friction is avoided, and the surface quality of the wires is guaranteed.
The control part 3 comprises four groups of reflection photoelectric switches which are arranged at a position 0.95m away from the top of the side edge of the coil unloading station pit 5, and the type of the reflection photoelectric switches is LOS-RS-4ZC 1;
the detector a31 and the mirror a32 of the first reflective photoelectric switch are oppositely and removably fixed on the side of the stripping gantry 2 spaced 0.35m from the inner wall of the stripping station pit 5;
the detector B33 and mirror B34 of the second set of reflective photoelectric switches are removably fixed opposite on the side spaced 2.5m apart from the first set of reflective photoelectric switches;
the detector C35 and the mirror C36 of the third reflective photoelectric switch are fixed oppositely and removably on the side spaced 2m apart from the second reflective photoelectric switch;
the detector D37 and the mirror D38 of the fourth reflective photoelectric switch are fixed opposite removably on the side spaced 2.5m apart from the third reflective photoelectric switch;
the signal output ends of the first reflective photoelectric switch, the second reflective photoelectric switch, the third reflective photoelectric switch and the fourth reflective photoelectric switch are connected with the signal input end of a PLC control center (GE-9030 PLC), and the signal output end of the PLC control center is electrically connected with the electrical control ends of the two-way electromagnetic valve 391 and the proportional electromagnetic valve 392.
The coil stripping trolley part 1 comprises a bearing platform 11 capable of bearing high-wire coils 6, a lifting hydraulic cylinder 12 fixed at the bottom of the bearing platform 11 and driving the bearing platform 11 to lift, a bottom platform 13 fixed at the bottom of the lifting hydraulic cylinder 12, a plurality of rollers 14 capable of being installed at the bottom of the bottom platform 13 in a rolling mode and driving the whole to move back and forth, a hydraulic motor 15 fixedly installed at the rotating shaft of the bottom platform 13 and driving the rollers 14 to rotate, the hydraulic motor 15 can be matched with a speed reducer, an output gear of the speed reducer is in meshing transmission with gears arranged on the rollers 14, oil inlets and outlets of the lifting hydraulic cylinder 12 are correspondingly communicated with oil ports of a two-way electromagnetic valve 391, oil inlets and outlets of the hydraulic motor 15 are correspondingly communicated with oil ports of a proportional electromagnetic valve 392, a first reflective photoelectric switch, a second reflective photoelectric switch, a third reflective photoelectric switch, After the signal of the fourth reflective photoelectric switch is input to the PLC control center, the signal enters the two-way solenoid valve 391 and the proportional solenoid valve 392 corresponding to the PLC control center, so as to control the lifting and retracting of the hydraulic cylinder 12 and the rotation of the hydraulic motor 15, which drives the roller 14 to move back and forth, and the PLC control program can refer to fig. 7 and 8.
The coil stripping platform frame 2 comprises a coil stripping platform 21 which is consistent with the bearing platform 11 in shape and larger than the bearing platform 11 in size, and a plurality of supporting bodies 22 which are distributed at intervals and used for supporting the coil stripping platform 21, wherein the bearing platform 11 bears the high-speed wire coil 6 and can lift and lower in the middle of the coil stripping platform 21 to discharge the high-speed wire coil 6.
The tail end of the coil stripping platform 21 is provided with a fifth reflection photoelectric switch, a detector G23 and a reflector G24 of the fifth reflection photoelectric switch are oppositely and detachably fixed at the tail end of the coil stripping platform 21, the signal output end of the fifth reflection photoelectric switch is connected with the signal input end of a PLC control center, the coil stripping trolley part 1 is enabled to be safely and stably stopped when being close to the tail end of the coil stripping platform 21 under the control of the PLC control center, and a PLC control program can refer to fig. 9.
The coil stripping station pit 5 is fixedly paved with a running track 16 for guiding the roller 14 to move back and forth, the running track 16 is positioned below the middle part of the coil stripping platform 21, and the shape of the roller 14 is complementary with the running track 66 to form an embedded structure in a rolling state.
The high-speed wire coil lifting device is also provided with a C-shaped hook part 4 which is arranged on a vertical frame 7 of the P/F wire, lifts the high-speed wire coil 6 at the tail end of the P/F wire and can detect the existence of the high-speed wire coil 6.
The C-hook section 4 comprises a P/F line track (this is not identified in the prior art drawings) mounted on a P/F line stand 7; c-shaped hook 41 hung on the P/F line track; a stopper, a clamper, a backstop and a balance beam are respectively arranged at two ends of the front station end and the rear station end of the P/F line track, the C-shaped hook 41 is controlled by the stopper to stop moving when moving to the front station end and the rear station end of the P/F line track, the clamper clamps the C-shaped hook 41, the balance beam keeps the C-shaped hook 41 in a good balance state,
wherein, the stand 7 is provided with a detection switch for detecting whether the coil of the high-speed wire coil 6 is on the C-shaped hook 41, and the switch end of the detection switch is connected with the power supply of the stopper and the clamper in series.
When the detection switch detects that the coil of the high-wire coil 6 on the C-shaped hook 41 is coiled, the switch end of the detection switch is closed, so that the power supply ends of the stopper and the clamping device are closed, the clamping device clamps the C-shaped hook 41, and when the C-shaped hook 41 moves to the front station end and the rear station end of the P/F wire track, the stopper can control the C-shaped hook to stop moving; when the detection switch detects that no high-wire coil 6 is coiled on the C-shaped hook 41, the switch end of the detection switch is disconnected, so that the power ends of the stopper and the clamping device are disconnected and do not work, the problem that the stopper and the clamping device can act when no empty coil hook is coiled on the C-shaped hook is solved, the waste of driving movement energy is avoided, and the controllability of the stopper and the clamping device is improved.
The detection switch is a PF50T-25ME type reflection photoelectric switch, a detector E42 and a reflector E43 of the reflection photoelectric switch are respectively installed at opposite positions of the stand 7, light emitted by the detector E42 is reflected back by the reflector E43, the switch end of the reflection photoelectric switch is connected with a power supply of a stopper and a clamper in series, the emitting path of the light passes through the space position of the high-line coil 6 on the C-shaped hook 41, when the coil of the high-line coil 6 on the C-shaped hook 41 shields the light, the switch end of the reflection photoelectric switch is closed, the stopper and the clamper are electrified, and when the coil of the high-line coil 6 on the C-shaped hook 41 shields the light, the switch end of the reflection photoelectric switch is normally opened, and the power supply of the stopper and the clamper is not electrified.
The detector E42 is detachably and fixedly arranged on the stand 7.
The detector E42 is fixedly arranged on the vertical frame 7 through screws or bolts, so that the detector E42 can be detachably and fixedly arranged.
The reflector E43 is detachably and fixedly arranged on the stand 7.
The reflector E43 is fixedly arranged on the vertical frame 7 through screws or bolts, so that the detachable fixed installation is realized.
The unrepresented or marked part is the prior art, and the prior art that the Chinese patent publication No. CN103466301A is used for a coil dropping station of a P/F line transportation system and the like is disclosed.
An implementation method of an automatic coil stripping system comprises the following steps:
step one, stably aligning and unloading the coil of the first high-wire coil 6: when the high-speed wire coil 6 is automatically unloaded, the C-shaped hook 41 hung with the high-speed wire coil 6 reaches an unloading station, the high-speed wire coil 6 shields the light path of the reflector E43 and the detector E42, the detection switch formed by the reflected photoelectric switches detects that the high-speed wire coil 6 is clamped by the C-shaped hook 41, the stopper is closed, the coil can be unloaded, when the PLC control center detects that the first reflected photoelectric switch, the second reflected photoelectric switch and the third reflected photoelectric switch around the unloading platform 2 are not shielded and have no signal, the unloading trolley part 1 is at an initial position (unloading position), the lifting hydraulic cylinder 12 is controlled to automatically lift up to lift up the first high-speed wire coil 6, the unloading is started to a first position, after the first reflected photoelectric switch, the PLC control center enables the hydraulic motor 15 to drive the roller 14 to move forwards through the control proportion electromagnetic valve 392, the bearing platform 11 of the unloading trolley part 1 supports the first high-speed wire coil 6 to move forwards to the unloading platform 21, the detector D37 and the reflector D38 of the fourth reflected photoelectric switch are blocked to detect a signal, when a timer of a PLC control center begins to count, after the coil is conveyed by the decoiling trolley part 1 to leave the fourth reflected photoelectric switch, the timer of the PLC control center stops timing for a first time, when the detector C35 and the reflector C36 of the third reflected photoelectric switch are blocked to detect a signal, a second timer of the PLC control center stops timing, because the distance from the fourth reflected photoelectric switch to the top end of the third reflected photoelectric switch and the decoiling platform 21 is a fixed value, according to the relation of distance, speed and time (speed is distance/time), a program automatically calculates the running speed and the coil length of the trolley, the running time from the fourth reflected photoelectric switch to the first reflected photoelectric switch is delayed and the first reflected photoelectric switch detects a signal, the decoiling trolley part 1 stops advancing, the PLC control center automatically controls the position of the first reflective electro-optical switch by the bi-directional solenoid valve 391 to lower the hydraulic lift cylinder 12 to unload the first roll to the platform 21. When the bearing platform 11 descends to the right position, the first coil unloading is completed, the clamping device of the C-shaped hook 41 automatically releases, the stopper is opened, the C-shaped hook 41 exits from the coil unloading station, the coil unloading trolley part 1 returns to the initial coil unloading position after coil unloading is completed, and the arrival of the second coil is waited.
Step two, stably aligning and unloading the coil of the second high-wire coil 6: the detector A31 and the reflector A32 of the first photoelectric switch are shielded by light, the second photoelectric switch and the third photoelectric switch are not shielded by light, no signal exists, the coil stripping trolley part 1 can automatically place the second high-wire coil 6 at the second position of the coil stripping platform 21, the stopping position of the coil stripping trolley part 1 is the distance from the fourth photoelectric switch to the top of the coil stripping platform 21 minus the length of the first high-wire coil 6, when the end face of the second high-wire coil 6 is close to the first high-wire coil 6, the coil stripping trolley part 1 stops advancing, the second high-wire coil 6 is unloaded onto the coil stripping platform 21 in a descending mode, the coil stripping trolley part 1 returns to the initial coil stripping position after coil stripping, the distance and the delay time of the second high-wire coil 6 needing to travel are automatically calculated, and the arrival of the second high-wire coil 6 is waited.
Step three, stably aligning and unloading the coil of the third high-wire coil 6: the light of the first reflective photoelectric switch and the light of the second reflective photoelectric switch are shielded to form signals, the third reflective photoelectric switch is not shielded to form no signals, the coil stripping trolley part 1 automatically puts the third high-wire coil 6 at the third position of the coil stripping platform 21, the stopping position of the coil stripping trolley part 1 is the distance from the fourth reflective photoelectric switch to the top end of the coil stripping platform 21 minus the lengths of the first high-wire coil 6 and the second high-wire coil 6, when the end face of the third high-wire coil 6 is close to the second high-wire coil 6, the coil stripping trolley part 1 stops advancing, descends to discharge the third high-wire coil 6 onto the coil stripping platform 21, the coil stripping trolley part 1 returns to the initial coil stripping position after coil stripping is finished, and automatic coil stripping of three coils in one-time in travelling crane hoisting is finished.
When the first reflective photoelectric switch, the second reflective photoelectric switch and the third reflective photoelectric switch are all blocked, signals are provided, which indicate that three coils are fully unloaded on the coil unloading platform 21, at this time, the coil unloading trolley part 1 stops at the coil unloading rack 2 and is not unloaded any more, and the next period of automatic coil unloading is carried out after waiting for the lifting trolley to lift three heavy coils away, so that seamless contact between the coils and the high-wire coil 6 during coil unloading is realized, because the coil unloading trolley part 1 is automatically controlled to work, the long-time operation of an operator on coil unloading is not needed, the labor intensity is reduced, the labor efficiency is high, the mental fatigue is not caused, and the occurrence of operation accidents is avoided; the control part 3 automatically controls the coil stripping trolley part 1 to place the coils of the three high-wire coils 6 on the coil stripping rack 2 in a gapless and aligned mode, so that no gap is formed between the coils and the coil stripping rack 2, the coils of the high-wire coils 6 do not need to move again, the condition that the coils are damaged by friction is avoided, the surface quality of the wires is guaranteed, the purchasing cost of the encoder is 5 times that of the reflective photoelectric switch, and the cost is effectively reduced by using the reflective photoelectric switch.
Claims (10)
1. An automatic coil stripping system, comprising: a coil stripping trolley part (1) which is arranged in a coil stripping station pit (5) and drives the high-speed wire coil (6) to move up and down and move back and forth;
the coil stripping rack (2) is arranged in the coil stripping station pit (5) far away from the coil stripping trolley part (1) and is used for placing the high-speed wire coil (6) for convenient hoisting;
the control part (3) is arranged at the side edge of the coil unloading station pit (5) and accurately controls the lifting and the back-and-forth movement of the coil unloading trolley part (1), and the control part (3) automatically controls the coil unloading trolley part (1) to sequentially place coils of three high-wire coils (6) on the coil unloading rack (2) in a gapless and aligned mode.
2. The automatic coil-stripping system as claimed in claim 1, characterized in that the control section (3) comprises four groups of reflective photoelectric switches mounted on top of the sides of the coil-stripping station pit (5);
a detector A (31) and a reflector A (32) of a first reflective photoelectric switch are oppositely fixed on the side edge of the coil stripping rack (2) which is spaced from the inner wall of the coil stripping station pit (5);
the detector B (33) and the mirror B (34) of the second set of reflected photoelectric switches are oppositely fixed on the side which is spaced from the first set of reflected photoelectric switches;
the detector C (35) and the reflector C (36) of the third reflected photoelectric switch are oppositely fixed on the side which is spaced from the second reflected photoelectric switch;
the detector D (37) and the mirror D (38) of the fourth reflective photoelectric switch are oppositely fixed on the side which is spaced from the third reflective photoelectric switch;
the signal output ends of the first reflection photoelectric switch, the second reflection photoelectric switch, the third reflection photoelectric switch and the fourth reflection photoelectric switch are connected with the signal input end of a PLC control center, and the signal output end of the PLC control center is electrically connected with the electric control ends of the two-way electromagnetic valve (391) and the proportional electromagnetic valve (392).
3. The automatic coil stripping system according to claim 1 or 2, characterized in that the coil stripping trolley part (1) comprises a bearing platform (11) capable of bearing the high-speed wire coil (6), a lifting hydraulic cylinder (12) fixed at the bottom of the bearing platform (11) and driving the bearing platform (11) to lift, a bottom platform (13) fixed at the bottom of the lifting hydraulic cylinder (12), a plurality of rollers (14) capable of being installed at the bottom of the bottom platform (13) in a rolling manner and driving the whole body to move back and forth, and a hydraulic motor (15) fixedly installed at the rotating shaft of the bottom platform (13) and driving the rollers (14) to rotate, oil inlets and outlets of the lifting hydraulic cylinder (12) are correspondingly communicated with oil ports of the two-way electromagnetic valve (391), and oil inlets and outlets of the hydraulic motor (15) are correspondingly communicated with oil ports of the proportional electromagnetic valve (392).
4. An automatic coil-unloading system according to claim 3, characterized in that the coil-unloading bench (2) comprises an unloading platform (21) and a plurality of spaced-apart supporting bodies (22) supporting the unloading platform (21).
5. The automatic coil stripping system according to claim 4, characterized in that a fifth reflection photoelectric switch is mounted on the tail end of the coil stripping platform (21), a detector G (23) and a reflector G (24) of the fifth reflection photoelectric switch are oppositely fixed on the tail end of the coil stripping platform (21), and the signal output end of the fifth reflection photoelectric switch is connected with the signal input end of a PLC control center.
6. The automatic coil stripping system as claimed in claim 5, further comprising a C-shaped hook part (4) mounted on the P/F wire stand (7) for lifting the high-speed coil (6) at the end of the P/F wire and capable of detecting the presence or absence of the high-speed coil (6).
7. The automatic coil stripping system as claimed in claim 6, characterized in that said C-shaped hook portion (4) comprises a P/F wire track mounted on a P/F wire stand (7); c-shaped hooks (41) hung on the P/F line rails; a stopper, a clamp, a backstop and a balance beam are respectively arranged at two ends of the front station end and the rear station end of the P/F line track, the stop motion is controlled by the stopper when the C-shaped hook (41) moves to the front station end and the rear station end of the P/F line track, the clamp clamps the C-shaped hook (41), the balance beam enables the C-shaped hook (41) to keep a good balance state,
wherein, a detection switch for detecting whether the coil of the high-wire coil (6) is arranged on the C-shaped hook (41) is arranged on the vertical frame (7), and the switch end of the detection switch is connected with the power supply of the stopper and the clamper in series.
8. The automatic coil stripping system according to claim 7, characterized in that the detection switch is a reflection photoelectric switch, a detector E (42) and a reflector E (43) of the reflection photoelectric switch are respectively arranged on opposite positions of the stand (7), so that light emitted by the detector E (42) is reflected back by the reflector E (43), the switch end of the reflection photoelectric switch is connected with a power supply of a stopper and a clamper in series, and the emission path of the light passes through the space position of the high-line coil (6) on the C-shaped hook (41).
9. The automatic coil stripping system as claimed in claim 8, characterized in that the detector E (42) is mounted on the stand (7) by means of screws or bolts.
10. The automatic coil stripping system as claimed in claim 8, characterized in that the mirror E (43) is mounted on the stand (7) by means of screws or bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148223.4U CN215248782U (en) | 2021-05-26 | 2021-05-26 | Automatic coil stripping system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121148223.4U CN215248782U (en) | 2021-05-26 | 2021-05-26 | Automatic coil stripping system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215248782U true CN215248782U (en) | 2021-12-21 |
Family
ID=79458545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121148223.4U Active CN215248782U (en) | 2021-05-26 | 2021-05-26 | Automatic coil stripping system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215248782U (en) |
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2021
- 2021-05-26 CN CN202121148223.4U patent/CN215248782U/en active Active
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