CN112122388A - Automatic sleeve unloading device and method - Google Patents
Automatic sleeve unloading device and method Download PDFInfo
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- CN112122388A CN112122388A CN202010871798.2A CN202010871798A CN112122388A CN 112122388 A CN112122388 A CN 112122388A CN 202010871798 A CN202010871798 A CN 202010871798A CN 112122388 A CN112122388 A CN 112122388A
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- sleeve
- rack
- conveying trolley
- coil conveying
- uncoiler
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/24—Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
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- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention provides an automatic sleeve unloading device and a method, the device comprises a plurality of sleeves, an uncoiler, a coil conveying trolley, a width measuring device, a sleeve collecting and storing device and a control system, wherein the plurality of sleeves are placed on the sleeve collecting and storing device; the width measuring device is arranged between the uncoiler and the coil conveying trolley, and the sleeve is conveyed to the sleeve collecting and storing device from the uncoiler through the coil conveying trolley; the control system is respectively and electrically connected with the uncoiler, the coil conveying trolley, the width measuring device and the sleeve collecting and storing device. The automatic sleeve unloading device can realize the automatic sleeve unloading function, avoid a series of problems caused by manual sleeve unloading, save the equipment cost and improve the automation degree and the production efficiency of a production line.
Description
Technical Field
The invention belongs to the field of plate production, and particularly relates to an automatic sleeve unloading device and method.
Background
In the production process of cold-rolled sheets, in order to improve the product quality and yield and facilitate the material roll transportation, a sleeve (a paper sleeve or a steel sleeve) is arranged on a part of the material roll inner core. For the plate material with the process requirement, after the production of the previous coil is finished, the sleeve on the mandrel of the uncoiler must be disassembled, and then the production of the next coil can be started. The work of disassembling the sleeve from the mandrel of the uncoiler in the existing cold-rolled sheet production line is basically completed by matching a crown block with a coil conveying trolley through manual operation. During the period, operators need to pass through equipment such as an uncoiler, a coil conveying trolley and the like, and potential safety hazards exist; meanwhile, special personnel and production line operators are required for sleeve unloading, so that the labor cost is increased; in addition, the manual operation influences the operation efficiency of the production line, and the automation degree of the production line is reduced.
Disclosure of Invention
In order to overcome the problems of unsafe field operators, high labor cost, low operation efficiency and low automation degree of a production line, the invention provides the automatic sleeve unloading device and the method.
The technical scheme adopted by the invention is as follows:
an automatic sleeve unloading device comprises a plurality of sleeves, an uncoiler, a coil conveying trolley, a width measuring device, a sleeve collecting and storing device and a control system, wherein the plurality of sleeves are placed on the sleeve collecting and storing device; the width measuring device is arranged between the uncoiler and the coil conveying trolley, and the sleeve is conveyed to the sleeve collecting and storing device from the uncoiler through the coil conveying trolley; the control system is respectively and electrically connected with the uncoiler, the coil conveying trolley, the width measuring device and the sleeve collecting and storing device.
The coil conveying trolley comprises a trolley body, a lifting frame, a saddle, a sleeve push plate, a transverse moving power device, a lifting power cylinder, a sleeve baffle power cylinder, a transverse moving distance measuring device and a lifting height detecting device, wherein the lifting frame is installed on the trolley body; the saddle is arranged on the lifting frame, and the sleeve push plate is arranged on the saddle; the transverse moving power device is arranged at the lower end of the vehicle body; the lifting power cylinder is arranged on the vehicle body and is connected with the lifting frame; the sleeve baffle plate power cylinder is arranged on the saddle and connected with the sleeve push plate; the transverse moving distance measuring device is arranged on the vehicle body or a plant foundation; the lifting height detection device is arranged on the vehicle body and the lifting frame.
The transverse moving power device is a variable frequency motor.
The transverse moving distance measuring device is a laser distance measuring detector or a gear and rack matched encoder; the lifting height detection device is a stay wire encoder or a gear rack matched encoder.
The width measuring device comprises a width measuring left rack, a width measuring photoelectric switch, a width measuring right rack and a width measuring reflecting plate, wherein the width measuring photoelectric switch is arranged on the width measuring left rack; survey wide reflecting plate and install on surveying wide right frame, survey wide left frame and survey wide right frame and install on the factory building ground.
The sleeve collecting and storing device comprises a rack, a head guide plate, a guide plate power oil cylinder, a buffer device and a detection switch, wherein the rack is fixed on the ground, the upper surface of the rack is an inclined plane, the front end of the rack is higher than the rear end of the rack, and the rear end of the rack is provided with a sleeve stop block; the head guide plate is arranged at the front end of the frame; the guide plate power oil cylinder is arranged on the rack or a plant foundation and is connected with the head guide plate; the buffer device is arranged on a sleeve stop block at the rear end of the frame; the detection switch is installed below the inclined plane of the frame.
The upper surface of frame is the inclined plane, and the sleeve that is located the frame front end rolls down along the frame upper surface under the action of gravity, and first sleeve rolls forward and is blocked and stop motion by the buffer of frame rear end, and follow-up sleeve all is blocked by preceding sleeve.
The buffer device is made of rubber.
The detection switch is an ultrasonic switch.
An automatic sleeve unloading method comprises the following specific steps: the uncoiler is self-centering; the coil conveying trolley moves transversely to the central position of a mandrel of the uncoiler; the coil conveying trolley rises to the height of the contact between the saddle and the sleeve to complete height centering; reducing the diameter of a mandrel of the uncoiler, and placing a sleeve on a saddle of a coil conveying trolley; the coil conveying trolley bears the sleeve and transversely moves towards the direction far away from the uncoiler, passes through the width measuring device on the transverse moving path, and the width measuring device is used for measuring the width of the sleeve; the control system calculates the transverse moving stroke S of the coil conveying trolley when the center of the sleeve is overlapped with the center of the sleeve collecting and storing device according to the measured width of the sleeve and by combining unit arrangement; according to the calculated traversing stroke S, the coil conveying trolley bears the sleeve and continues to traverse to the position where the center of the sleeve is overlapped with the center of the sleeve collecting and storing device in the direction away from the uncoiler, and transverse centering is completed; the coil conveying trolley bears the sleeve and descends to a position where the saddle is connected with a head guide plate of the sleeve collecting and storing device; and a sleeve push plate on the coil conveying trolley saddle pushes the sleeve to be separated from the coil conveying trolley saddle, and the sleeve rolls to a sleeve collecting and storing device along the inclined surface under the action of gravity to finish the process of automatically unloading the sleeve.
The invention has the beneficial effects that:
the automatic sleeve unloading device disclosed by the invention has the advantages that the automatic sleeve unloading function is completed by utilizing the uncoiler, the coil conveying trolley and the width measuring device of the production line and the sleeve collecting and storing device, a series of problems caused by manual sleeve unloading are avoided, the equipment cost is saved, and the automation degree and the production efficiency of the production line are improved.
The following will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a state diagram of the coil conveying trolley during height centering.
Fig. 3 is a right side view (F-direction view) of fig. 2.
Fig. 4 is a state diagram of the sleeve width measurement starting position.
FIG. 5 is a state diagram of the sleeve width measurement end position.
Fig. 6 shows the sleeve in a state aligned transversely to the sleeve collection and storage device 5.
Fig. 7 is a left side view (K-direction view) of fig. 6.
FIG. 8 is a view of the saddle engaged with the head guide.
FIG. 9 is a view showing the condition when the sleeve pusher drives the sleeve off the saddle and rolls along the inclined surface.
In the figures, the reference numbers are: 1. a sleeve; 2. an uncoiler; 2-1, mandrel; 3. a coil conveying trolley; 3-1, a vehicle body; 3-2, a lifting frame; 3-3, a saddle; 3-4, sleeve push plate; 3-5, a transverse moving power device; 3-6, lifting the power cylinder; 3-7, sleeve baffle power oil cylinder; 3-8, traversing the distance measuring device; 3-9, a lifting height detection device; 4. a width measuring device; 4-1, measuring the width of the left frame; 4-2, measuring the width of the photoelectric switch; 4-3, measuring the width of the right frame; 4-4, measuring a width reflecting plate; 5. a sleeve collecting and storing device; 5-1, a frame; 5-2, a head guide plate; 5-3, a guide plate power oil cylinder; 5-4, a buffer device; 5-5, a detection switch.
Detailed Description
Example 1:
in order to overcome the problems of unsafe field operators, high labor cost, low operation efficiency and low automation degree of a production line, the invention provides the automatic sleeve dismounting device and the method as shown in the figures 1-9.
An automatic sleeve unloading device comprises a plurality of sleeves 1, an uncoiler 2, a coil conveying trolley 3, a width measuring device 4, a sleeve collecting and storing device 5 and a control system, wherein the plurality of sleeves 1 are placed on the sleeve collecting and storing device 5, the coil conveying trolley 3 and the sleeve collecting and storing device 5 are transversely arranged, the coil conveying trolley 3 is positioned at the collecting end of the sleeve collecting and storing device 5, and the uncoiler 2 and the coil conveying trolley 3 are longitudinally arranged; the width measuring device 4 is arranged between the uncoiler 2 and the coil conveying trolley 3, and the sleeve 1 is conveyed from the uncoiler 2 to the sleeve collecting and storing device 5 through the coil conveying trolley 3; the control system is respectively and electrically connected with the uncoiler 2, the coil conveying trolley 3, the width measuring device 4 and the sleeve collecting and storing device 5.
As shown in figure 1, the automatic sleeve unloading device at least comprises an uncoiler 2, a coil conveying trolley 3, a width measuring device 4 and a sleeve collecting and storing device 5. According to the automatic sleeve unloading device, the uncoiler 2, the coil conveying trolley 3 and the width measuring device 4 on the production line are utilized, and the sleeve collecting and storing device 5 is used, so that the automatic sleeve unloading function is completed, a series of problems caused by manual sleeve unloading are avoided, the equipment cost is saved, and the automation degree and the production efficiency of the production line are improved. The control system in the present invention is prior art and will not be further described in the present invention.
Example 2:
based on the embodiment 1, in the embodiment, preferably, the coil conveying trolley 3 comprises a trolley body 3-1, a lifting frame 3-2, a saddle 3-3, a sleeve push plate 3-4, a transverse moving power device 3-5, a lifting power cylinder 3-6, a sleeve baffle power cylinder 3-7, a transverse moving distance measuring device 3-8 and a lifting height detecting device 3-9, wherein the lifting frame 3-2 is installed on the trolley body 3-1; the saddle 3-3 is arranged on the lifting frame 3-2, and the sleeve push plate 3-4 is arranged on the saddle 3-3; the transverse moving power device 3-5 is arranged at the lower end of the vehicle body 3-1; the lifting power oil cylinder 3-6 is arranged on the vehicle body 3-1 and is connected with the lifting frame 3-2; the sleeve baffle plate power cylinder 3-7 is arranged on the saddle 3-3 and is connected with the sleeve push plate 3-4; the transverse moving distance measuring device 3-8 is arranged on the vehicle body 3-1 or a plant foundation; the lifting height detection device 3-9 is arranged on the vehicle body 3-1 and the lifting frame 3-2.
Preferably, the traverse power devices 3-5 are variable frequency motors.
Preferably, the traverse distance measuring device 3-8 is a laser distance measuring detector or a gear and rack matched encoder; the lifting height detection devices 3-9 are stay wire encoders or gear and rack encoders.
As shown in fig. 2, the coil conveying trolley 3 is a sleeve 1 transfer device, and is used for completing the transfer of the sleeve 1 from the uncoiler mandrel 2-1 to the sleeve collecting and storing device 5. The lifting power cylinder 3-6 is used for driving the lifting frame 3-2 to lift; the sleeve push plate power oil cylinder 3-7 is used for driving the sleeve push plate 3-4 to swing; the transverse moving distance measurement 3-8 is arranged on the vehicle body 3-1 or a plant foundation. The sleeve push plate 3-4 can swing to drive the sleeve 1 to be separated from the saddle 3-3. The transverse moving power devices 3-5 are powered by devices such as a variable frequency motor and the like and are used for driving the coil conveying trolley 3 to transversely move. And the transverse moving distance measurement 3-8 is used for measuring the transverse moving stroke of the coil conveying trolley 3. The lifting height detection 3-9 is used for measuring the lifting height of the lifting frame 3-2. The sleeve push plate 3-4 can drive the sleeve 1 to be separated from the saddle 3-3; 3-2 of the lifting frame, 3-5 of the transverse moving power device, 3-6 of the lifting power cylinder, 3-8 of the transverse moving distance measurement and 3-9 of the lifting height detection in the coil conveying trolley 3 can finish the movement and position detection of the sleeve 1 in the height direction and the transverse direction in the transfer process, and the automatic disassembly of the sleeve 1 is realized.
Preferably, the width measuring device 4 comprises a left width measuring rack 4-1, a photoelectric width measuring switch 4-2, a right width measuring rack 4-3 and a width measuring reflecting plate 4-4, wherein the photoelectric width measuring switch 4-2 is mounted on the left width measuring rack 4-1; the width measurement reflecting plate 4-4 is arranged on the width measurement right rack 4-3, and the width measurement left rack 4-1 and the width measurement right rack 4-3 are arranged on a plant foundation.
The width measuring device 4 is a device for measuring the width of the sleeve 1, wherein the width measuring photoelectric switch 4-2 and the width measuring reflecting plate 4-4 can complete the measurement of the width of the sleeve 1 in the transverse moving process of the coil conveying trolley 3, and are used for ensuring that the center of the sleeve 1 is superposed with the center of the sleeve collecting and storing device 5, namely ensuring that the sleeve 1 is stored in the middle of the sleeve collecting and storing device 5. After the width measuring device 4 finishes the width measurement of the sleeve 1, the control system combines the unit arrangement to automatically calculate the stroke S of the coil conveying trolley 3 so as to ensure that the center of the sleeve 1 is coincided with the center of the sleeve collecting and storing device 5.
Preferably, the sleeve collecting and storing device 5 comprises a rack 5-1, a head guide plate 5-2, a guide plate power cylinder 5-3, a buffer device 5-4 and a detection switch 5-5, wherein the rack 5-1 is fixed on the ground, the upper surface of the rack 5-1 is an inclined surface, the front end is high, the rear end is low, and the rear end of the rack 5-1 is provided with a sleeve stop block; the head guide plate 5-2 is arranged at the front end of the frame 5-1; the guide plate power oil cylinder 5-3 is arranged on the frame 5-1 or a plant foundation and is connected with the head guide plate 5-2; the buffer device 5-4 is arranged on a sleeve stop block at the rear end of the frame 5-1; the detection switch 5-5 is arranged below the inclined plane of the frame 5-1.
Preferably, the upper surface of the rack 5-1 is an inclined surface, the sleeve 1 positioned at the front end of the rack 5-1 rolls downwards along the upper surface of the rack 5-1 under the action of gravity, the first sleeve 1 rolls forwards and is stopped by the buffer device 5-4 at the rear end of the rack 5-1, and the subsequent sleeves 1 are all stopped by the previous sleeve 1.
Preferably, the buffer means 5-4 is rubber.
The buffer device 5-4 is made of rubber or other impact-resistant vibration-damping materials and is used for reducing the impact of a sleeve stop block at the rear end of the frame 5-1 on the sleeve 1, protecting the sleeve 1 from being damaged by the impact and reducing noise.
Preferably, the detection switch 5-5 is an ultrasonic switch.
In the invention, when the rack 5-1 is full of the sleeves 1, the detection switch 5-5 sends a signal to remind an operator to clean the sleeves, and the automatic sleeve unloading program is not allowed to be executed before the rack 5-1 vacates the vacant position. The detection switch 5-5 can detect whether the sleeve 1 on the rack 5-1 is full or not, and is used for unit linkage and alarm to ensure the safety of the sleeve unloading process.
The cartridge collection and storage device 5 is a cartridge storage device. The guide plate power cylinder 5-3 is used for driving the head guide plate 5-2 to swing; the upper surface of the rack 5-1 is an inclined surface, the sleeve 1 positioned at the front end of the rack 5-1 can roll downwards along the upper surface of the rack 5-1 under the action of gravity, the first sleeve 1 rolls forwards and is blocked by the buffer device 5-4 at the rear end of the rack 5-1 to stop moving, and the subsequent sleeves 1 are blocked by the previous sleeve 1.
The head guide 5-2 can swing. When the sleeve 1 is unloaded, the guide plate power cylinder 5-3 drives the head guide plate 5-2 to swing down, and an empty station between the coil conveying trolley saddle 3-3 and the rack 5-1 is filled, so that the sleeve 1 can reach the rack 5-1 from the coil conveying trolley saddle 3-3.
In the invention, as shown in fig. 2, the uncoiler 2 is a sleeve 1 working device and is used for uncoiling a strip and maintaining the tension of the strip by a mandrel 2-1 for receiving a coil, and the mandrel 2-1 is in close contact with the inner core of the sleeve 1 after expanding the diameter, so that uncoiling of the strip is completed and the tension of the strip is maintained.
Example 3:
based on embodiment 1 or 2, the present embodiment provides an automatic sleeve dismounting method, which includes the specific steps of: the uncoiler 2 is self-centering; the coil conveying trolley 3 transversely moves to the central position of a mandrel 2-1 of the uncoiler 2; the coil conveying trolley 3 rises to the height of the saddle 3-3 contacting with the sleeve 1 to complete height centering; reducing a core shaft 2-1 of the uncoiler 2, and placing a sleeve 1 on a saddle 3-3 of a coil conveying trolley 3; the coil conveying trolley 3 bears the sleeve 1 and transversely moves towards the direction far away from the uncoiler 2, passes through the width measuring device 4 during transverse movement, and the width of the sleeve 1 is measured by the width measuring device 4; the control system calculates the transverse moving stroke S of the coil conveying trolley 3 when the center of the sleeve 1 is superposed with the center of the sleeve collecting and storing device 5 according to the measured width of the sleeve 1 and the combination of unit arrangement; according to the calculated traversing stroke S, the coil conveying trolley 3 bears the sleeve 1 and continues to traverse to the position where the center of the sleeve 11 is overlapped with the center of the sleeve collecting and storing device 5 in the direction away from the uncoiler 2, and transverse centering is completed; the coil conveying trolley 3 carries the sleeve 1 and descends to a position where the saddle 3-3 is connected with a head guide plate 5-2 of the sleeve collecting and storing device 5; and a sleeve push plate 3-4 on a saddle 3-3 of the coil conveying trolley 3 pushes the sleeve 1 to be separated from the saddle 3-3 of the coil conveying trolley 3, and the sleeve 1 rolls to a sleeve collecting and storing device 5 along an inclined plane under the action of gravity to finish the automatic sleeve unloading process.
The automatic sleeve unloading process of the invention is as follows:
1) as shown in fig. 2, 3, the unwinder 2 is self-centering; the coil conveying trolley 3 is driven by a transverse moving power device 3-5 to transversely move to the central position of a mandrel 2-1 of the uncoiler, and transverse moving distance measurement 3-8 is used for detecting the transverse position of the coil conveying trolley 3; the lifting frame 3-2 is driven by a lifting power cylinder 3-6 to rise to the height of the saddle 3-3 contacting with the sleeve 1 to complete height centering, and a lifting height detection 3-9 detects the height of the lifting frame 3-2; the mandrel 2-1 of the uncoiler is reduced in diameter, and the sleeve 1 is placed on a saddle 3-3 of the coil conveying trolley.
2) As shown in figure 4, the coil conveying trolley 3 is driven by a traverse power device 3-5 to bear the sleeve 1 and move towards the direction far away from the uncoiler 2, and passes through the width measuring device 4 in the process of traverse motion, and figure 4 is a state diagram of a width measuring initial position.
3) As shown in fig. 5, the coil conveying trolley 3 is driven by the traverse power device 3-5 to carry the sleeve 1 to continue moving in the direction away from the uncoiler 2, and fig. 5 is a state diagram of the width measurement ending position, at which time the width measurement device 4 finishes measuring the width of the sleeve 1.
4) As shown in fig. 5, the control system automatically calculates the traverse travel S of the coil car 3 when the center of the sleeve 1 coincides with the center of the sleeve collecting and storing device 5 according to the width measurement result.
5) As shown in fig. 6 and 7, according to the calculated traverse travel S, the coil conveying trolley 3 carries the sleeve 1 and continues to move in the direction away from the uncoiler 2 until the center of the sleeve 1 completely coincides with the center of the sleeve collecting and storing device 5, transverse centering is completed, and traverse distance measurement 3-8 detects the transverse position of the coil conveying trolley 3.
6) As shown in fig. 8, the head guide plate 5-2 is driven by the guide plate power cylinder 5-3 to swing down; the lifting frame 3-2 is driven by a lifting power cylinder 3-6 to descend to a proper height to ensure that the saddle 3-3 is well connected with the head guide plate 5-2, and the lifting height detection 3-9 detects the height of the lifting frame 3-2.
7) As shown in figure 9, the sleeve push plate 3-4 is driven by the sleeve push plate power cylinder 3-7 to swing up, so as to push the sleeve 1 to be separated from the trolley saddle 3-3, and the sleeve 1 rolls downwards along the head guide plate 5-2 and the machine frame 5-1 to contact the buffer device 5-4 in sequence and is blocked by the buffer device 5-4 to stop rolling, thus completing the automatic sleeve unloading process.
8) As shown in figure 1, the lifting frame 3-2 is driven by a lifting power cylinder 3-6 to fall, the sleeve push plate 3-4 is driven by a sleeve push plate power cylinder 3-7 to fall, the head guide plate 5-2 is driven by a guide plate power cylinder 5-3 to lift, and the equipment is restored to the state of producing the next material roll.
It will be understood by those skilled in the art that the foregoing embodiments are specific examples of the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention. The apparatus structure and the method steps thereof, which are not described in detail in the present invention, are prior art and will not be further described in the present invention.
Claims (10)
1. The utility model provides an automatic unload sleeve device which characterized in that: the device comprises a plurality of sleeves (1), an uncoiler (2), a coil conveying trolley (3), a width measuring device (4), a sleeve collecting and storing device (5) and a control system, wherein the plurality of sleeves (1) are placed on the sleeve collecting and storing device (5), the coil conveying trolley (3) and the sleeve collecting and storing device (5) are transversely arranged, the coil conveying trolley (3) is positioned at the collecting end of the sleeve collecting and storing device (5), and the uncoiler (2) and the coil conveying trolley (3) are longitudinally arranged; the width measuring device (4) is arranged between the uncoiler (2) and the coil conveying trolley (3), and the sleeve (1) is conveyed to the sleeve collecting and storing device (5) from the uncoiler (2) through the coil conveying trolley (3); the control system is respectively and electrically connected with the uncoiler (2), the coil conveying trolley (3), the width measuring device (4) and the sleeve collecting and storing device (5).
2. An automatic sleeve unloading device according to claim 1, wherein: the coil conveying trolley (3) comprises a trolley body (3-1), a lifting frame (3-2), a saddle (3-3), a sleeve push plate (3-4), a transverse moving power device (3-5), a lifting power oil cylinder (3-6), a sleeve baffle power oil cylinder (3-7), a transverse moving distance measuring device (3-8) and a lifting height detecting device (3-9), wherein the lifting frame (3-2) is installed on the trolley body (3-1); the saddle (3-3) is arranged on the lifting frame (3-2), and the sleeve push plate (3-4) is arranged on the saddle (3-3); the transverse moving power device (3-5) is arranged at the lower end of the vehicle body (3-1); the lifting power oil cylinder (3-6) is arranged on the vehicle body (3-1) and is connected with the lifting frame (3-2); the sleeve baffle plate power cylinder (3-7) is arranged on the saddle (3-3) and is connected with the sleeve push plate (3-4); the transverse moving distance measuring device (3-8) is arranged on the vehicle body (3-1) or a plant foundation; the lifting height detection device (3-9) is arranged on the vehicle body (3-1) and the lifting frame (3-2).
3. An automatic sleeve unloading device according to claim 2, wherein: the transverse moving power device (2-5) is a variable frequency motor.
4. An automatic sleeve unloading device according to claim 2, wherein: the transverse moving distance measuring device (2-8) is a laser distance measuring detector or a gear and rack matched encoder; the lifting height detection device (2-9) is a stay wire encoder or a gear rack matched encoder.
5. An automatic sleeve unloading device according to claim 1, wherein: the width measuring device (4) comprises a width measuring left rack (4-1), a width measuring photoelectric switch (4-2), a width measuring right rack (4-3) and a width measuring reflecting plate (4-4), wherein the width measuring photoelectric switch (4-2) is arranged on the width measuring left rack (4-1); the width measurement reflecting plate (4-4) is arranged on the width measurement right rack (4-3), and the width measurement left rack (4-1) and the width measurement right rack (4-3) are arranged on a plant foundation.
6. An automatic sleeve unloading device according to claim 1, wherein: the sleeve collecting and storing device (5) comprises a rack (5-1), a head guide plate (5-2), a guide plate power oil cylinder (5-3), a buffer device (5-4) and a detection switch (5-5), wherein the rack (5-1) is fixed on the ground, the upper surface of the rack (5-1) is an inclined plane, the front end of the rack is high, the rear end of the rack is low, and a sleeve stop block is arranged at the rear end of the rack (5-1); the head guide plate (5-2) is arranged at the front end of the rack (5-1); the guide plate power oil cylinder (5-3) is arranged on the rack (5-1) or a plant foundation and is connected with the head guide plate (5-2); the buffer device (5-4) is arranged on a sleeve stop block at the rear end of the rack (5-1); the detection switch (5-5) is arranged below the inclined surface of the rack (5-1).
7. An automatic sleeve unloading device according to claim 6, wherein: the upper surface of the rack (5-1) is an inclined surface, the sleeve (1) positioned at the front end of the rack (5-1) rolls downwards along the upper surface of the rack (5-1) under the action of gravity, the first sleeve (1) rolls forwards and is blocked by the buffer device (5-4) at the rear end of the rack (5-1) to stop moving, and the subsequent sleeves (1) are blocked by the previous sleeve (1).
8. An automatic sleeve unloading device according to claim 6, wherein: the buffer device (5-4) is made of rubber.
9. An automatic sleeve unloading device according to claim 6, wherein: the detection switch (5-5) is an ultrasonic switch.
10. An automatic sleeve unloading method is characterized in that: the method comprises the following specific steps: the uncoiler (2) is self-centering; the coil conveying trolley (3) transversely moves to the central position of a mandrel (2-1) of the uncoiler (2); the coil conveying trolley (3) rises to the height of the saddle (3-3) contacting with the sleeve (1) to complete height centering; reducing a core shaft (2-1) of the uncoiler (2), and placing a sleeve (1) on a saddle (3-3) of a coil conveying trolley (3); the coil conveying trolley (3) bears the sleeve (1) and transversely moves towards the direction far away from the uncoiler (2), the sleeve passes through the width measuring device (4) on the way of transversely moving, and the width of the sleeve (1) is measured by the width measuring device (4); the control system calculates the transverse movement stroke S of the coil conveying trolley (3) when the center of the sleeve (1) is overlapped with the center of the sleeve collecting and storing device (5) according to the measured width of the sleeve (1) and the combination of unit arrangement; according to the calculated traversing stroke S, the coil conveying trolley (3) bears the sleeve (1) and continues to traverse to the position where the center of the sleeve (1)1 is overlapped with the center of the sleeve collecting and storing device (5) in the direction away from the uncoiler (2) to complete transverse centering; the coil conveying trolley (3) bears the sleeve (1) and descends to a position where the saddle (3-3) is connected with a head guide plate (5-2) of the sleeve collecting and storing device (5); a sleeve push plate (3-4) on a saddle (3-3) of the coil conveying trolley (3) pushes the sleeve (1) to be separated from the saddle (3-3) of the coil conveying trolley (3), and the sleeve (1) rolls to a sleeve collecting and storing device (5) along an inclined plane under the action of gravity, so that the process of automatically unloading the sleeve is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010871798.2A CN112122388A (en) | 2020-08-26 | 2020-08-26 | Automatic sleeve unloading device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010871798.2A CN112122388A (en) | 2020-08-26 | 2020-08-26 | Automatic sleeve unloading device and method |
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| CN202010871798.2A Pending CN112122388A (en) | 2020-08-26 | 2020-08-26 | Automatic sleeve unloading device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727435A (en) * | 2023-06-01 | 2023-09-12 | 首钢智新迁安电磁材料有限公司 | Strip steel production unit and method |
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| JPS5987919A (en) * | 1982-11-12 | 1984-05-21 | Kawasaki Steel Corp | Binder of coil end of metallic strip |
| CN201295709Y (en) * | 2008-11-14 | 2009-08-26 | 中冶陕压重工设备有限公司 | A sleeve loading and unloading apparatus |
| CN201728245U (en) * | 2010-06-17 | 2011-02-02 | 中冶陕压重工设备有限公司 | Multi-roll mill sleeve unloading device |
| CN102641913A (en) * | 2012-03-19 | 2012-08-22 | 中国重型机械研究院有限公司 | Automatic coil loading system of recoiling unit |
| CN204412799U (en) * | 2015-01-07 | 2015-06-24 | 上海梅山钢铁股份有限公司 | One unloads sleeve or tail winding apparatus automatically |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727435A (en) * | 2023-06-01 | 2023-09-12 | 首钢智新迁安电磁材料有限公司 | Strip steel production unit and method |
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