CN112224127B - Steel coil fixing device for semitrailer - Google Patents
Steel coil fixing device for semitrailer Download PDFInfo
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- CN112224127B CN112224127B CN202011265784.2A CN202011265784A CN112224127B CN 112224127 B CN112224127 B CN 112224127B CN 202011265784 A CN202011265784 A CN 202011265784A CN 112224127 B CN112224127 B CN 112224127B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 230000005540 biological transmission Effects 0.000 claims abstract description 138
- 230000007246 mechanism Effects 0.000 claims abstract description 94
- 238000003825 pressing Methods 0.000 claims abstract description 61
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P7/00—Securing or covering of load on vehicles
- B60P7/06—Securing of load
- B60P7/135—Securing or supporting by load bracing means
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a steel coil fixing device for a semitrailer, which comprises a bottom plate, wherein two bases are arranged on the bottom plate, steel coils are arranged on the two bases, and transverse moving mechanisms are arranged on two sides of each base; a plurality of bidirectional pressing mechanisms are arranged on the transverse moving plate of the transverse moving mechanism, one of the bidirectional pressing mechanisms is also provided with a positioning switching mechanism, and the transverse moving mechanism further comprises a driving transmission mechanism, an air pressure reset mechanism and a linkage transmission mechanism. According to the invention, the driving mechanism is used for outputting power, the transverse moving mechanism is used for driving the axial pressing plate to automatically clamp the steel coil, the positioning switching mechanism is used for automatically switching the power to the two-way pressing mechanism, so that the L-shaped radial pressing rod radially presses the steel coil from the steel coil, when the steel coil is dismounted, only the driving mechanism is used for outputting reverse power, the air pressure resetting mechanism is used for compressing air, the power is provided for assisting the two-way pressing mechanism to reset, the power is switched to the transverse moving mechanism again, the transverse moving mechanism is reset, the whole process is automatic, the steel coil can be conveniently dismounted, the dismounting is rapid, and the stability is high.
Description
Technical Field
The invention relates to the technical field of steel coil transportation, in particular to a steel coil fixing device for a semitrailer.
Background
Steel coil, also known as coil steel. The steel is hot-pressed and cold-pressed to be formed into a coil shape. For convenience in storage and transportation, various processes are conveniently performed, for example, into steel plates, steel strips, and the like.
In the stainless steel production and reproduction industry, steel coils are often required to be carried, and are usually placed in a carriage for transportation, and stable fixation of the steel coils is necessary for ensuring transportation safety due to the fact that the steel coils are cylindrical and heavy in mass.
The steel coil fixing device generally comprises a fixing frame, a supporting seat which can support the steel coil is arranged on the fixing frame, when the steel coil is placed on the fixing frame, two sides of the steel coil are respectively supported on the supporting seat to form fixation, the steel coil is bound on the fixing frame through a binding band, the contact area of the steel coil, the supporting seat and the binding band is small, the stability is poor, the binding band is firm when the steel coil is fixed, the binding band is inconvenient to operate, the binding process is long in time consumption, and time and labor are wasted when the binding band is unbinding after being transported to a destination.
Disclosure of Invention
The invention aims to solve the problems, and designs a steel coil fixing device for a semitrailer.
The technical scheme of the invention for achieving the purpose is that the steel coil fixing device used on the semitrailer comprises a bottom plate, wherein two bases are arranged on the bottom plate, a concave space for placing steel coils is formed between the two bases, the steel coils are arranged on the two bases, the bases comprise supporting plates fixed in cavities at the inner sides of the supporting plates, and transverse moving mechanisms are arranged at the two sides of the bases;
the transverse moving mechanism comprises a transverse moving plate and a first sliding rail fixed on a bottom plate, a nut sliding seat is slidably mounted on the first sliding rail, two second sliding rails which are parallel to the first sliding rail are also fixed on the bottom plate, a first sliding block is slidably mounted on the second sliding rail, the transverse moving plate is fixed on the first sliding block and the nut sliding seat, a first screw rod is mounted on a base and is in threaded connection with the nut sliding seat, and a first transverse moving transmission belt pulley is mounted on the first screw rod;
the transverse moving plate is provided with a plurality of bidirectional pressing mechanisms, each bidirectional pressing mechanism comprises a first shell and an axial pressing plate, the first shell is fixed on the end face, facing the steel coil, of the transverse moving plate, the end face, facing the steel coil, of the first shell is fixedly provided with the axial pressing plates used for axially pressing the steel coil from the steel coil, the first shell is internally provided with a second screw rod and a first sliding rod, one end of the second screw rod is arranged in the first shell, the other end of the second screw rod extends out of the first shell and is provided with a first bevel gear, the first sliding rod is fixedly arranged in the first shell and is arranged in parallel with the second screw rod, the second screw rod and the first sliding rod are provided with lifting nut seats, the lifting nut seats are fixedly provided with L-shaped radial pressing rods, the transverse moving plate is provided with a second rotating shaft, and the second rotating shaft is provided with a second bevel gear which is in meshed connection with the first bevel gear; the second rotating shafts of the two-way pressing mechanisms are in transmission connection through a linkage transmission mechanism;
the positioning switching mechanism comprises a second lifting transmission belt pulley arranged on a second rotating shaft and a first piston sleeve arranged between a first shell and an axial pressing plate, a sealing ring is fixed in the first piston sleeve, a first piston rod is arranged in the sealing ring in a sliding sealing manner, an air inlet is formed in one side of the first piston sleeve above the sealing ring, a first piston block is arranged in the first piston sleeve and above the sealing ring in a sliding manner, the upper end of the first piston rod is connected with the first piston block, a lifting block is arranged at the lower end of the first piston rod, a first pressure spring is arranged at the other end of the first piston block, the other end of the first pressure spring is in butt joint with the inner wall of the upper end of the first piston sleeve, a first mounting groove is formed in the lifting block, a spring plunger is arranged in the first mounting groove, a clamping interface matched with the spring plunger in a clamping manner is formed in the first piston sleeve, the lower end of the lifting block extends out of the first piston sleeve and is provided with a U-shaped wheel carrier, the U-shaped wheel carrier is arranged between the first shell and the axial pressing plate in a sliding manner, a lifting block is arranged on the U-shaped wheel carrier, a lifting block is provided with a first friction pulley carrier, the first rotating shaft is arranged on the lifting pulley carrier, a first transmission belt pulley is connected with the first lifting transmission belt pulley through the first rotating shaft, and the first lifting transmission belt pulley is connected with the first lifting transmission belt pulley through the first pressure spring, and the lifting transmission belt pulley is connected with the first lifting transmission belt pulley; the axial pressing plate is embedded with a limiting sleeve, the limiting sleeve and the clamping interface are coaxially arranged, a third sliding block is arranged in the limiting sleeve in a sliding manner, a push rod matched with the spring plunger is inserted in the limiting sleeve, the push rod penetrates through the third sliding block and is fixedly connected with the third sliding block, one end of the push rod penetrates through the limiting sleeve to extend to the clamping interface, a second pressure spring is sleeved on the push rod and positioned on a rod section of the third sliding block, which faces the clamping interface, two ends of the second pressure spring are respectively abutted against the third sliding block and the limiting sleeve, the other end of the push rod extends out of the limiting sleeve to be matched with a steel coil in an abutting manner so as to separate the spring plunger from the clamping interface.
Preferably, still include drive transmission mechanism, drive transmission mechanism is including installing the driving motor on the bottom plate, install the driving pulley on the driving motor, install the transmission shaft in the backup pad, drive rubber friction wheel is installed at the transmission shaft both ends, transmission shaft mid-mounting has driven pulley, be connected through first transmission belt tensioning transmission between driving pulley and the driven pulley, install the third pivot on the base, install second sideslip drive pulley and upper strata transmission rubber friction wheel in the third pivot, pass through second transmission belt tensioning transmission between second sideslip drive pulley and the first sideslip drive pulley and be connected, still be fixed with two deflector on the bottom plate, open the arc spout that has link up on the deflector, the arc spout centre of a circle is located the transmission shaft axis, slide cartridge has along the gliding arc slider of arc spout orbit, still install the arc pressure spring in the arc spout, arc pressure spring upper end is connected with arc slider lower extreme, the arc pressure spring lower extreme is connected with arc spout bottom, cut the position pivot is installed respectively at cut position rubber friction wheel and is connected with the last rubber friction pulley of drive rubber friction wheel and is used for the friction pulley to separate the lower rubber transmission layer with the lower friction pulley of drive rubber transmission layer friction pulley under the last friction pulley is installed to cut position rubber friction wheel.
Preferably, the device also comprises an air pressure reset mechanism corresponding to the positioning switching mechanism, the air pressure reset mechanism comprises a second piston sleeve, the second piston sleeve is fixed on the end surface of the traversing plate, which is opposite to the steel coil, an upper layer piston and a lower layer piston are arranged in the second piston sleeve in a sliding and sealing manner, an air flow channel is arranged in the lower layer piston, the upper layer piston and the lower layer piston are fixedly connected through a hollow steel pipe, the upper end of the hollow steel pipe extends to the upper end of the upper layer piston, the hollow steel pipe is communicated with the air flow channel, one side of the upper end of the second piston sleeve is provided with a one-way vent, a one-way valve is arranged at the one-way vent, the upper end of the upper layer piston is fixedly provided with a connecting frame, the upper end of the connecting frame is fixedly provided with a second piston rod, the upper end of the second piston rod extends out of the second piston sleeve, the second piston sleeve is in sliding and sealing connection with the second piston sleeve, a lifting opening is formed in the traversing plate, a lifting nut seat is connected with the second piston rod through a Z-shaped rod which penetrates through the lifting opening, an air outlet matched with the air flow channel is formed in the second piston, and the air flow channel is communicated with the air outlet when the lower layer piston rises to the highest position; the exhaust port is communicated with the air inlet through a connecting pipe penetrating through the lifting port.
Preferably, the linkage transmission mechanism comprises a linkage transmission belt and a linkage transmission belt wheel arranged on the second rotating shaft, the base is provided with a guide belt wheel, and the linkage transmission belt is in transmission connection with each linkage transmission belt wheel and each guide belt wheel.
The invention has the beneficial effects that: the power is output through the driving transmission mechanism, after the steel coil is placed on the base, the transverse moving mechanism synchronously acts to drive the axial pressing plates on two sides of the base to axially move along the steel coil to automatically clamp the steel coil, and the positioning switching mechanism automatically switches the power of the transverse moving mechanism to the bidirectional pressing mechanism after the axial pressing plates are in place, so that the L-shaped radial pressing rod radially presses the steel coil from the steel coil, the steel coil is simple and rapid to fix, and the stability is strong; when the steel coil is dismounted, only the transmission mechanism is required to be driven to output reverse power, the air compression reset mechanism compresses air, the power is provided to assist the two-way pressing mechanism to reset, the power is switched to the traversing mechanism again, and then the traversing mechanism is reset, the whole process is automatic, and the steel coil can be conveniently dismounted.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged partial schematic view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic view of the traversing plate omitted from the view of FIG. 3;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 6 is a schematic view of a partial structure of another state of the invention (a state that a bi-directional pressing mechanism presses a steel coil);
FIG. 7 is a schematic view of a part of the drive transmission mechanism in the state of FIG. 1 (the state that the rubber friction roller is not pressed down to cut the rubber friction roller);
FIG. 8 is a schematic diagram of a part of the drive transmission mechanism in the state of FIG. 6 II (state of the rubber friction roller of the pressing rubber friction wheel pressing cutting position);
FIG. 9 is a partial schematic view of the drive transmission mechanism;
in the figure, 1, a bottom plate; 2. a base; 21. a support plate; 3. a steel coil; 4. a traversing mechanism; 401. a transverse moving plate; 402. a first slide rail; 403. a nut sliding seat; 404. a second slide rail; 405. a first slider; 406. a first screw; 407. a first traversing drive pulley; 5. a two-way compression mechanism; 501. a first housing; 502. an axial pressing plate; 503. a second screw; 504. a first slide bar; 505. a first bevel gear; 506. lifting the nut seat; 507. an L-shaped radial compression rod; 508. a second rotating shaft; 509. a linkage driving belt wheel; 510. a second bevel gear; 6. a linkage transmission mechanism; 601. a linkage transmission belt; 602. a linkage driving belt wheel; 603. a guide belt wheel; 7. a positioning switching mechanism; 701. a second lifting drive pulley; 702. a first piston sleeve; 703. a seal ring; 704. a first piston rod; 705. an air inlet; 706. a first piston block; 707. a lifting block; 708. a first compression spring; 709. a first mounting groove; 710. a spring plunger; 711. a card interface; 712. u-shaped wheel frame; 713. a first rotating shaft; 714. pressing down the rubber friction wheel; 715. a first lifting drive pulley; 716. a first elastic drive belt; 717. a limit sleeve; 718. a third slider; 719. a push rod; 720. a second compression spring; 8. a drive transmission mechanism; 801. a driving motor; 802. a driving pulley; 803. a transmission shaft; 804. driving a rubber friction wheel; 805. a driven pulley; 806. a first drive belt; 807. a third rotating shaft; 808. a second traversing drive pulley; 809. an upper layer transmission rubber friction wheel; 810. a second drive belt; 811. a guide plate; 812. an arc chute; 813. an arc-shaped sliding block; 814. an arc-shaped pressure spring; 815. a cutting rotating shaft; 816. a cutting rubber friction wheel; 817. a rubber friction roller for cutting; 818. a lower layer transmission rubber friction wheel; 9. an air pressure reset mechanism; 901. a second piston sleeve; 902. an upper layer piston; 903. a lower layer piston; 904. an air flow channel; 905. hollow steel pipes; 906. a one-way vent; 907. a one-way valve; 908. a connecting frame; 909. a second piston rod; 910. a lifting opening; 911. a Z-shaped rod; 912. an exhaust port; 913. and (5) connecting pipes.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-9: the utility model provides a coil of strip fixing device for on semitrailer, including bottom plate 1, install two bases 2 on bottom plate 1, form the indent space of placing coil of strip 3 between two bases 2, coil of strip 3 sets up on two bases 2, base 2 includes the backup pad 21 of fixing in its inboard cavity, the base 2 inboard has the cavity in order to install drive transmission mechanism, set up backup pad 21 can improve the stability of base 2, guarantee the support strength of base 2, base 2 both sides all are equipped with sideslip mechanism 4;
as shown in fig. 1 and 3, the traversing mechanism 4 comprises a traversing plate 401 and a first sliding rail 402 fixed on the bottom plate 1, a nut sliding seat 403 is slidably mounted on the first sliding rail 402, two second sliding rails 404 parallel to the first sliding rail 402 are also fixed on the bottom plate 1, a first sliding block 405 is slidably mounted on the second sliding rail 404, the traversing plate 401 is fixed on the first sliding block 405 and the nut sliding seat 403, a first screw 406 is mounted on the base 2, the first screw 406 is in threaded connection with the nut sliding seat 403, and a first traversing driving pulley 407 is mounted on the first screw 406;
as shown in fig. 1-2, a plurality of bidirectional pressing mechanisms 5 are installed on the traverse plate 401, the bidirectional pressing mechanisms 5 comprise a first shell 501 and an axial pressing plate 502, the first shell 501 is fixed on the end face of the traverse plate 401 facing towards the steel coil 3, the axial pressing plate 502 for axially pressing the steel coil 3 from the steel coil 3 is fixed on the end face of the first shell 501 facing towards the steel coil 3, a second screw rod 503 and a first sliding rod 504 are installed in the first shell 501, one end of the second screw rod 503 is installed in the first shell 501, the other end extends out of the first shell 501 and is provided with a first bevel gear 505, the first sliding rod 504 is fixedly installed in the first shell 501 and is arranged in parallel with the second screw rod 503, a lifting nut seat 506 is installed on the second screw rod 503 and the first sliding rod 504, an L-shaped radial pressing rod 507 is fixed on the lifting nut seat 506, a second rotating shaft 508 is installed on the traverse plate 401, the bottom of the first shell 501 is provided with an extending part extending downwards to the second rotating shaft 508, the second rotating shaft 508 is installed in the extending part through another bearing, the stability of the second rotating shaft 508 is increased, the second rotating shaft is installed on the second rotating shaft 508 is installed with a second bevel gear 510, and the second rotating shaft 510 is meshed with the second bevel gear 510; the second rotating shafts 508 of the two-way pressing mechanisms 5 are in transmission connection through a linkage transmission mechanism 6;
as shown in fig. 1-2, a positioning and switching mechanism 7 is further installed on one of the bidirectional pressing mechanisms 5 on the traverse plate 401, the positioning and switching mechanism 7 comprises a second lifting and driving pulley 701 installed on the second rotating shaft 508 and a first piston sleeve 702 installed between the first housing 501 and the axial pressing plate 502, a sealing ring 703 is fixed in the first piston sleeve 702, a first piston rod 704 is installed in a sliding seal manner in the sealing ring 703, an air inlet 705 is opened on the first piston sleeve 702 and on one side above the sealing ring 703, a first piston block 706 is installed in the first piston sleeve 702 and above the sealing ring 703 in a sliding seal manner, the upper end of the first piston rod 704 is connected with the first piston block 706, a lifting block 707 is installed at the lower end of the first piston rod 704, the other end of the first piston block 706 is provided with a first pressure spring 708, the other end of the first pressure spring 708 is abutted against the inner wall of the upper end of the first piston sleeve 702, a first mounting groove 709 is formed in the lifting block 707, a spring plunger 710 is mounted in the first mounting groove 709, a clamping interface 711 matched with the spring plunger 710 in a clamping manner is formed in the first piston sleeve 702, the lower end of the lifting block 707 extends out of the first piston sleeve 702 and is provided with a U-shaped wheel frame 712, the U-shaped wheel frame 712 is clamped between the first shell 501 and the axial pressure plate 502 in a sliding manner, the U-shaped wheel frame 712 is provided with a first rotating shaft 713, a pressing rubber friction wheel 714 and a first lifting transmission belt pulley 715 are mounted on the first rotating shaft 713, and the first lifting transmission belt 715 and the second lifting transmission belt 701 are in tensioning transmission connection through a first elastic transmission belt 716; the axial pressing plate 502 is embedded with a limiting sleeve 717, the limiting sleeve 717 is coaxially arranged with the clamping interface 711, a third sliding block 718 is slidably arranged in the limiting sleeve 717, a push rod 719 used for being matched with the spring plunger 710 is inserted in the limiting sleeve 717, the push rod 719 penetrates through the third sliding block 718 and is fixedly connected with the third sliding block 718, one end of the push rod 719 penetrates through the limiting sleeve 717 to extend to the clamping interface 711, a second pressure spring 720 is sleeved on a rod section, located on the third sliding block 718, facing the clamping interface 711, of the second sliding block 718, two ends of the second pressure spring 720 are respectively abutted against the third sliding block 718 and the limiting sleeve 717, and the limiting sleeve 717 extends out of the other end of the push rod 719 and is used for being abutted and matched with the steel coil 3 so as to separate the spring plunger 710 from the clamping interface 711.
In order to provide the power for driving the traversing mechanism 4 and the bi-directional pressing mechanism 5 to move, a driving transmission mechanism 8 is also provided, as shown in figures 1 and 5-9, the driving transmission mechanism 8 comprises a driving motor 801 arranged on a bottom plate 1, a driving pulley 802 is arranged on the driving motor 801, a transmission shaft 803 is arranged on a supporting plate 21, driving rubber friction wheels 804 are arranged at two ends of the transmission shaft 803, a driven pulley 805 is arranged in the middle of the transmission shaft 803, the driving pulley 802 and the driven pulley 805 are in tensioning transmission connection through a first transmission belt 806, a third rotating shaft 807 is arranged on a base 2, a second traversing transmission pulley 808 and an upper layer transmission rubber friction wheel 809 are arranged on the third rotating shaft 807, the second traversing transmission pulley 808 is in tensioning transmission connection with the first traversing transmission pulley 407 through a second transmission belt 810, two guide plates 811 are also fixed on the bottom plate 1, a through arc chute 812 is arranged on the guide plate 811, the center of the arc chute 812 is positioned on the axis of the transmission shaft 803, an arc sliding block 813 sliding along the track of the arc chute 812 is arranged in the arc chute 812 in a sliding way, an arc pressure spring 814 is also arranged in the arc chute 812, the upper end of the arc pressure spring 814 is connected with the lower end of the arc sliding block 813, the lower end of the arc pressure spring 814 is connected with the bottom of the arc chute 812, a cutting rotating shaft 815 is rotatably arranged in the arc sliding block 813, a cutting rubber friction wheel 816 and a cutting rubber friction roller 817 are respectively arranged at two ends of the cutting rotating shaft 815, the cutting rubber friction wheel 816 is in friction transmission connection with a driving rubber friction wheel 804, a lower layer transmission rubber friction wheel 818 is also arranged on the cutting rotating shaft 815, the lower layer transmission rubber friction wheel 818 is used for friction transmission cooperation with an upper layer transmission rubber friction wheel 809, the push down rubber friction wheel 714 is used to push down the cut rubber friction roller 817 so that the lower layer transmission rubber friction wheel 818 is used to separate from the upper layer transmission rubber friction wheel 809.
In order to assist the resetting of the bidirectional pressing mechanism 5, an air pressure resetting mechanism 9 corresponding to the positioning switching mechanism 7 is also arranged, as shown in fig. 1-2, the air pressure resetting mechanism 9 comprises a second piston sleeve 901, the lower end of the second piston sleeve 901 is opened to be communicated with the atmosphere, the second piston sleeve 901 is fixed on the end surface of the traversing plate 401, which is opposite to the steel coil 3, an upper piston 902 and a lower piston 903 are slidably and hermetically arranged in the second piston sleeve 901, the upper piston 902 is positioned above the lower piston 903, an air flow channel 904 is arranged in the lower piston 903, the upper piston 902 and the lower piston 903 are fixedly connected through a hollow steel pipe 905, the upper end of the hollow steel pipe 905 extends to the upper end of the upper piston 902, the hollow steel pipe 905 is communicated with the air flow channel 904, one-way vent 906 is arranged on one side of the upper end of the second piston sleeve 901, a one-way valve 907 is arranged at the one-way vent 906, a connecting frame 908 is fixed at the upper end of the upper layer piston 902, a second piston rod 909 is fixed at the upper end of the connecting frame 908, the second piston rod 909 is connected with the upper layer piston 902 through the connecting frame 908, the upper end of a hollow steel pipe 905 is kept open and is positioned at the upper end of the upper layer piston 902, the upper end of the second piston rod 909 extends out of a second piston sleeve 901, the second piston sleeve 901 is in sliding sealing connection with the second piston sleeve 901, a lifting opening 910 is formed in the traversing plate 401, a lifting nut seat 506 is connected with the second piston rod 909 through a Z-shaped rod 911 penetrating through the lifting opening 910, the lifting nut seat 506 is a lifting nut seat 506 in a bidirectional pressing mechanism 5 connected with a positioning switching mechanism 7, an exhaust port 912 matched with the air flow channel 904 is formed in the second piston sleeve 901, and the air flow channel 904 is communicated with the exhaust port 912 when the lower layer piston 903 rises to the highest position; the exhaust port 912 is communicated with the intake port 705 via a connection tube 913 passing through the elevation port 910.
In order to realize synchronous movement of each bidirectional pressing mechanism 5, a linkage transmission mechanism 6 is arranged, as shown in fig. 4, the linkage transmission mechanism 6 comprises a linkage transmission belt 601 and a linkage transmission belt wheel 602 arranged on a second rotating shaft 508, a guide belt wheel 603 is arranged on the base 2, and the linkage transmission belt 601 is in transmission connection with each linkage transmission belt wheel 602 and the guide belt wheel 603.
The working principle of the embodiment is as follows: when the steel coil 3 is required to be transported, the steel coil 3 is hoisted between the two bases 2 through the hoisting device, and the distances between the two ends of the steel coil 3 and the bases 2 are approximately the same, so that the steel coil 3 is more stable;
after the steel coil 3 descends and is supported by the base 2, a driving motor 801 is controlled to work, the driving motor 801 drives, a driving transmission mechanism 8 drives a driven pulley 805, a transmission shaft 803 and a driving rubber friction wheel 804 to sequentially rotate through a driving pulley 806 and a first transmission belt 806, the driving rubber friction wheel 804 drives a tangential rubber friction wheel 816, a tangential rotating shaft 815, a tangential rubber friction roller 817 and a lower layer transmission rubber friction wheel 818 to rotate, the lower layer transmission rubber friction wheel 818 drives an upper layer transmission rubber friction wheel 809, a third rotating shaft 807 and a second transverse moving pulley 808 to rotate, the second transverse moving pulley 808 drives a first transverse moving pulley 407 and a first screw 406 to rotate through a second transmission belt 810, under the guiding action of a first sliding rail 402 and a first sliding block 405, the first screw 406 drives a nut sliding seat 403 to linearly move along a second sliding rail 404, so that a transverse moving plate 401 is drawn in towards the steel coil 3, as the distance between the first transverse moving plate 401 and the steel coil 3 is different, the corresponding ejector pin 719 of the steel coil 3 is contacted with the steel coil 3 firstly, when the ejector pin 719 corresponding to the ejector pin 719 of the steel coil 401 is contacted with the steel coil 3, the second transverse moving plate is pressed into a clamping sleeve 720, the second transverse moving plate is pressed into the piston wire joint through the second sliding sleeve is pressed into the piston joint through the second sliding pulley 711, the second sliding pulley 711 is pressed into the piston joint with the piston wire blank 710 at the end face of the end surface of the piston to be contacted with the piston rod 711, and the piston rod 711 is pressed by the piston rod 711, and the piston rod 711 is pressed to be contacted with the piston wire joint piston rod 711, and the piston rod 711 is pressed by the piston through the second sliding block, the piston rod 711, the piston thrust is pushed piston thrust, so that is pushed piston is pushed by the piston thrust, the piston is, the cutting rotating shaft 815 and the lower layer transmission rubber friction wheel 818 are lowered for a small displacement, so that the lower layer transmission rubber friction wheel 818 is separated from the upper layer transmission rubber friction wheel 809, and the traversing mechanism 4 does not drive the traversing plate 401 to traverse after losing power; the traversing plate 401 of the other traversing mechanism 4 can continue traversing;
under the pressure action of the pushing rubber friction wheel 714, the arc pressure spring 814 is compressed, the arc sliding block 813 slides in the arc sliding groove 812, and because the circle center of the arc sliding groove 812 is positioned on the axis of the transmission shaft 803, the cutting rubber friction wheel 816 moves along the outer edge of the driving rubber friction wheel 804 and is always in friction transmission contact with the driving rubber friction wheel 804, at the moment, the cutting rubber friction roller 817 is in contact with the pushing rubber friction wheel 714 and drives the pushing rubber friction wheel 714 to rotate, the pushing rubber friction wheel 714 drives the first rotating shaft 713 and the first lifting transmission pulley 715 to rotate, the first lifting transmission pulley 715 drives the second lifting transmission pulley 701, the second rotating shaft 508, the linkage transmission pulley 602 and the second bevel gear 510 to rotate through the first elastic transmission belt 716, the linkage transmission pulley 602 drives other linkage transmission pulleys 602 and the guide pulley 603 to rotate simultaneously, the second rotating shaft 508 drives the first bevel gear 505 and the second screw 503 to rotate through the second bevel gear 510, the second screw 503 drives the lifting nut seat 506 to descend under the guiding action of the first bevel gear 714, the lifting nut seat 507 drives the lifting nut seat 507 to drive the radial pressing bar 507 to press the L-shaped steel roll bar to press the inner wall 3;
because the pressing rubber friction wheel 714 is in friction contact with the cutting rubber friction roller 817, when one part of the L-shaped radial pressing rods 507 do not press the steel coil 3 and the other part of the L-shaped radial pressing rods 507 press the steel coil 3, the pressing rubber friction wheel 714 corresponding to the L-shaped radial pressing rods 507 pressing the steel coil 3 stops rotating, but the rotation of the cutting rubber friction roller 817 is not influenced to drive the rest pressing rubber friction wheels 714 to rotate until all the L-shaped radial pressing rods 507 press the steel coil 3 uniformly, and then the driving motor 801 is controlled to stop working;
when the steel coil 3 needs to be dismounted, the driving motor 801 is controlled to reversely rotate, the principle is the same as that of the fixed steel coil 3, firstly, the second screw rod 503 drives the lifting nut seat 506 to ascend, the lifting nut seat 506 drives the L-shaped radial pressing rod 507 and the Z-shaped rod 911 to ascend, the L-shaped radial pressing rod 507 does not press the inner wall of the steel coil 3 any more, the Z-shaped rod 911 drives the second piston rod 909, the connecting frame 908, the upper piston 902, the hollow steel tube 905 and the lower piston 903 to ascend, at the moment, the air outlet 912 is positioned between the upper piston 902 and the lower piston 903, when the upper piston 902 ascends, air between the upper piston 902 and the second piston sleeve 901 is compressed, the one-way valve 907 at the one-way air outlet 906 cuts off the passage of the second piston sleeve 901 and the outside atmosphere, the one-way passage of the outside atmosphere enters the second piston sleeve 901 is formed, when the lower piston 903 ascends to the air outlet 912, the air flow passage 904 is communicated with the air outlet 912, compressed air between the upper piston 902 and the second piston sleeve 901 sequentially enters the air inlet 705 through the hollow steel pipe 905, the air flow channel 904, the air outlet 912 and the connecting pipe 913, so that the air pressure between the sealing ring 703 in the first piston sleeve 702 and the first piston block 706 is increased, the first piston block 706 is jacked up, the downward-pressing rubber friction wheel 714 is lifted and separated from the downward-pressing cutting rubber friction roller 817, the spring plunger 710 is lifted to the ejector rod 719, under the elastic force of the arc-shaped pressure spring 814, the arc-shaped pressure spring 814 pushes the arc-shaped sliding block 813 to reset, the cutting rotating shaft 815 and the lower-layer transmission rubber friction wheel 818 are reset together, the lower-layer transmission rubber friction wheel 818 and the upper-layer transmission rubber friction wheel 809 are in contact friction transmission again, the traversing mechanism 4 is driven to traverse, the bidirectional compression mechanism 5 is far away from the steel coil 3, the ejector rod 719 is restored to be far away from the clamping interface 711 under the elastic restoring force of the second pressure spring 720, spring plunger 710 resets snap-in interface 711; and then controlling the driving motor 801 to stop rotating, and lifting the steel coil 3 by a lifting device.
The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.
Claims (2)
1. The steel coil fixing device for the semitrailer comprises a bottom plate (1), wherein two bases (2) are arranged on the bottom plate (1), a concave space for placing a steel coil (3) is formed between the two bases (2), and the steel coil (3) is arranged on the two bases (2), and the steel coil fixing device is characterized in that the bases (2) comprise supporting plates (21) fixed in cavities on the inner sides of the bases, and transverse moving mechanisms (4) are arranged on two sides of the bases (2);
the transverse moving mechanism (4) comprises a transverse moving plate (401) and a first sliding rail (402) fixed on the bottom plate (1), a nut sliding seat (403) is slidably mounted on the first sliding rail (402), two second sliding rails (404) which are parallel to the first sliding rail (402) are also fixed on the bottom plate (1), a first sliding block (405) is slidably mounted on the second sliding rails (404), the transverse moving plate (401) is fixed on the first sliding block (405) and the nut sliding seat (403), a first screw (406) is mounted on the base (2), the first screw (406) is in threaded connection with the nut sliding seat (403), and a first transverse moving transmission belt pulley (407) is mounted on the first screw (406);
a plurality of bidirectional compression mechanisms (5) are arranged on the transverse moving plate (401), each bidirectional compression mechanism (5) comprises a first shell (501) and an axial compression plate (502), each first shell (501) is fixed on the end face, facing towards the steel coil (3), of the transverse moving plate (401), each first shell (501) is fixedly provided with an axial compression plate (502) for axially compressing the steel coil (3) from the steel coil (3), each first shell (501) is internally provided with a second screw rod (503) and a first sliding rod (504), one end of each second screw rod (503) is arranged in the corresponding first shell (501), the other end of each second screw rod (503) extends out of the corresponding first shell (501) and is provided with a first bevel gear (505), each first sliding rod (504) is fixedly arranged in the corresponding first shell (501) and is parallel to the corresponding second screw rod (503), each second screw rod (503) and each first sliding rod (504) is provided with a lifting nut seat (506), each lifting nut seat is fixedly provided with an L-shaped radial compression rod (507), each transverse moving plate (401) is internally provided with a second rotating shaft (508), and each second bevel gear (510) is arranged on the corresponding second rotating shaft (508) in the corresponding second bevel gear (510); the second rotating shafts (508) of the two-way pressing mechanisms (5) are in transmission connection through a linkage transmission mechanism (6);
a positioning switching mechanism (7) is further arranged on one of the bidirectional pressing mechanisms (5) on the transverse moving plate (401), the positioning switching mechanism (7) comprises a second lifting transmission belt pulley (701) arranged on the second rotating shaft (508) and a first piston sleeve (702) arranged between the first shell (501) and the axial pressing plate (502), a sealing ring (703) is fixedly arranged in the first piston sleeve (702), a first piston rod (704) is arranged in the sealing ring (703) in a sliding sealing manner, an air inlet (705) is arranged on one side of the first piston sleeve (702) above the sealing ring (703), a first piston block (706) is arranged in the first piston sleeve (702) and above the sealing ring (703) in a sliding sealing manner, the upper end of the first piston rod (704) is connected with the first piston block (706), a lifting block (707) is arranged at the lower end of the first piston rod (704), a first compression spring (708) is arranged at the other end of the first piston sleeve (708) and is connected with the inner wall of the upper end of the first piston sleeve (707) in a sliding manner, a first clamping groove (709) is arranged in the first piston sleeve (710) in a clamping groove (710) in a clamping manner, a first clamping groove (710) is arranged in the first piston sleeve (710), the lower end of the lifting block (707) extends out of the first piston sleeve (702) and is provided with a U-shaped wheel frame (712), the U-shaped wheel frame (712) is slidably clamped between the first shell (501) and the axial pressing plate (502), the U-shaped wheel frame (712) is provided with a first rotating shaft (713), the first rotating shaft (713) is provided with a pressing rubber friction wheel (714) and a first lifting transmission belt pulley (715), and the first lifting transmission belt pulley (715) is in tensioning transmission connection with the second lifting transmission belt pulley (701) through a first elastic transmission belt (716); a limiting sleeve (717) is embedded on the axial pressing plate (502), the limiting sleeve (717) and the clamping interface (711) are coaxially arranged, a third sliding block (718) is arranged in the limiting sleeve (717) in a sliding manner, a push rod (719) for being matched with the spring plunger (710) is inserted in the limiting sleeve (717), the push rod (719) penetrates through the third sliding block (718) and is fixedly connected with the third sliding block, one end of the push rod (719) penetrates through the limiting sleeve (717) to extend to the clamping interface (711), a second pressure spring (720) is sleeved on a rod section, facing the clamping interface (711), of the third sliding block (718), of the second pressure spring (720), two ends of the second pressure spring (720) are respectively abutted against the third sliding block (718) and the limiting sleeve (717), and the other end of the push rod (719) extends out of the limiting sleeve (717) to be abutted against and matched with the steel coil (3) so that the spring plunger (710) is separated from the clamping interface (711).
The novel energy-saving device is characterized by further comprising a driving transmission mechanism (8), wherein the driving transmission mechanism (8) comprises a driving motor (801) arranged on a bottom plate (1), a driving belt pulley (802) is arranged on the driving motor (801), a transmission shaft (803) is arranged on a supporting plate (21), driving rubber friction wheels (804) are arranged at two ends of the transmission shaft (803), a driven belt pulley (805) is arranged in the middle of the transmission shaft (803), the driving belt pulley (802) and the driven belt pulley (805) are in tensioning transmission connection through a first transmission belt (806), a third rotating shaft (807) is arranged on a base (2), a second traversing transmission belt pulley (808) and an upper layer transmission rubber friction wheel (809) are arranged on the third rotating shaft (807), a tensioning transmission connection is arranged between the second traversing transmission belt pulley (808) and the first traversing transmission belt pulley (407) through a second transmission belt (810), two guide plates (811) are also fixed on the bottom plate (1), the circle center of the arc sliding groove (812) is positioned on the axis of the transmission shaft (803), the circle center of the arc sliding groove (812) is provided with a compression spring (812) which is arranged in the arc sliding groove (812) along the arc sliding track (813), the upper end of the arc pressure spring (814) is connected with the lower end of the arc sliding block (813), the lower end of the arc pressure spring (814) is connected with the bottom of the arc sliding groove (812), a cutting rotating shaft (815) is rotatably arranged in the arc sliding block (813), a cutting rubber friction wheel (816) and a cutting rubber friction roller (817) are respectively arranged at two ends of the cutting rotating shaft (815), the cutting rubber friction wheel (816) is in friction transmission connection with the driving rubber friction wheel (804), a lower layer transmission rubber friction wheel (818) is further arranged on the cutting rotating shaft (815), the lower layer transmission rubber friction wheel (818) is in friction transmission fit with the upper layer transmission rubber friction wheel (809), and the lower layer transmission rubber friction wheel (714) is used for downwards pressing the cutting rubber friction roller (817) so that the lower layer transmission rubber friction wheel (818) is separated from the upper layer transmission rubber friction wheel (809);
the device also comprises an air pressure resetting mechanism (9) corresponding to the positioning switching mechanism (7), the air pressure resetting mechanism (9) comprises a second piston sleeve (901), the second piston sleeve (901) is fixed on the end face of the transverse moving plate (401) facing away from the steel coil (3), an upper layer piston (902) and a lower layer piston (903) are mounted in the second piston sleeve (901) in a sliding sealing manner, an air flow channel (904) is arranged in the lower layer piston (903), the upper end of the upper layer piston (902) and the lower layer piston (903) are fixedly connected through a hollow steel tube (905), the upper end of the hollow steel tube (905) extends to the upper end of the upper layer piston (902), the hollow steel tube (905) is communicated with the air flow channel (904), one side of the upper end of the second piston sleeve (901) is provided with a one-way vent (906), a one-way valve (907) is mounted at the position of the upper end of the second piston sleeve (901), a connecting frame (908) is fixedly arranged at the upper end of the upper layer piston (902), a second piston rod (909) is fixedly arranged at the upper end of the connecting frame (908), the upper end of the second piston rod (909) extends out of the second piston sleeve (901), the upper end of the second piston rod (901) is fixedly connected with the upper sliding opening (401), the lifting nut seat (506) is connected with the second piston rod (909) through a Z-shaped rod (911) penetrating through the lifting opening (910), an exhaust port (912) matched with the air flow channel (904) is formed on the second piston sleeve (901), and the air flow channel (904) is communicated with the exhaust port (912) when the lower piston (903) is lifted to the highest position; the exhaust port (912) is communicated with the air inlet (705) through a connecting pipe (913) passing through the lifting port (910).
2. A steel coil fixing device for a semitrailer according to claim 1, characterized in that the linkage transmission mechanism (6) comprises a linkage transmission belt (601) and a linkage transmission belt wheel (602) arranged on the second rotating shaft (508), the base (2) is provided with a guide belt wheel (603), and the linkage transmission belt (601) is in transmission connection with each linkage transmission belt wheel (602) and each guide belt wheel (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265784.2A CN112224127B (en) | 2020-11-13 | 2020-11-13 | Steel coil fixing device for semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011265784.2A CN112224127B (en) | 2020-11-13 | 2020-11-13 | Steel coil fixing device for semitrailer |
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| Publication Number | Publication Date |
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| CN112224127A CN112224127A (en) | 2021-01-15 |
| CN112224127B true CN112224127B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011265784.2A Active CN112224127B (en) | 2020-11-13 | 2020-11-13 | Steel coil fixing device for semitrailer |
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| Country | Link |
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| CN (1) | CN112224127B (en) |
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| CN110626252A (en) * | 2019-10-20 | 2019-12-31 | 成都中机盈科科技有限公司 | Fixing method for coil steel transportation on automobile |
| CN110884577A (en) * | 2019-11-19 | 2020-03-17 | 利辛县凯盛汽车有限公司 | Semitrailer tail breast board structure |
| CN213534551U (en) * | 2020-11-13 | 2021-06-25 | 河北富华专用汽车制造有限公司 | Steel coil fixing device for semitrailer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2003102429A (en) * | 2000-06-28 | 2004-05-27 | Герхард Глайнзер (De) | TENSIONING MECHANISM WITH BELT STORE AND BELT STORE |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11172943A (en) * | 1997-12-12 | 1999-06-29 | San:Kk | Parking device |
| JP3054566U (en) * | 1998-05-20 | 1998-12-08 | 捷晃 張 | Portable electric band hanging machine |
| EP1479562A2 (en) * | 2003-05-19 | 2004-11-24 | AutoLOAD-Systems GmbH & Co. KG | Vehicle for transporting goods and device for securing of loads |
| CN202463668U (en) * | 2012-01-13 | 2012-10-03 | 太原钢运物流有限公司 | Steel coil conveyance semitrailer |
| CN106829371A (en) * | 2017-02-28 | 2017-06-13 | 四川理工学院 | Steel pipe send by force machine |
| CN110626252A (en) * | 2019-10-20 | 2019-12-31 | 成都中机盈科科技有限公司 | Fixing method for coil steel transportation on automobile |
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| CN112224127A (en) | 2021-01-15 |
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