CN112829658B - Automatic unloading device of shuttle car for building and application method of automatic unloading device - Google Patents
Automatic unloading device of shuttle car for building and application method of automatic unloading device Download PDFInfo
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- CN112829658B CN112829658B CN202110007287.0A CN202110007287A CN112829658B CN 112829658 B CN112829658 B CN 112829658B CN 202110007287 A CN202110007287 A CN 202110007287A CN 112829658 B CN112829658 B CN 112829658B
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 239000004575 stone Substances 0.000 claims description 77
- 230000005540 biological transmission Effects 0.000 claims description 21
- 230000001360 synchronised effect Effects 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 11
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229920000459 Nitrile rubber Polymers 0.000 claims description 5
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 5
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 5
- 229910002113 barium titanate Inorganic materials 0.000 claims description 5
- -1 butyronitrile modified phenolic resin Chemical class 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- REQPQFUJGGOFQL-UHFFFAOYSA-N dimethylcarbamothioyl n,n-dimethylcarbamodithioate Chemical compound CN(C)C(=S)SC(=S)N(C)C REQPQFUJGGOFQL-UHFFFAOYSA-N 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000006467 substitution reaction Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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- 239000011707 mineral Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 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
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/04—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading with a tipping movement of load-transporting element
Abstract
The invention discloses an automatic unloading device of a shuttle car for a building and a use method thereof, and the automatic unloading device comprises a shuttle car main body, wherein a front baffle plate, a rear baffle plate, a left baffle plate and a right baffle plate are arranged on the shuttle car main body, a control cabinet is arranged on one side of the front baffle plate, electromagnetic locking devices are arranged on two sides below the front baffle plate, baffle plate moving devices are respectively arranged at the rear ends of the left baffle plate and the right baffle plate, a spiral lifting device is arranged below the right baffle plate, and roller guide rails are arranged between the shuttle car main body and the left baffle plate and between the right baffle plate and the roller guide rails and are arranged on the shuttle car main body.
Description
Technical Field
The invention relates to the technical field of automatic unloading of a shuttle car, in particular to an automatic unloading device of a shuttle car for a building and a using method of the automatic unloading device.
Background
At present, when building trade enterprise is transporting the building stones, a large amount of use shuttle to transport the building stones, when transporting the position of unloading again, use the scraper machine to unload, because scraper machine speed is slow, waste a large amount of time in the unloading process, cause the building stones to carry slowly, backlog a large amount of building stones, cause the construction progress slowly, be unfavorable for the efficiency of construction of enterprise. In the prior art, application number: the patent of cn201020543255.X describes a conveying device of a shuttle car for carrying out the scraps of stones, but uses a scraper chain to carry out the unloading in the unloading process, carries out the scraper unloading in the shuttle car filled with stones, has a slow speed, and is easy to cause the condition of chain breakage, is unfavorable for the rapid carrying out of the unloading, and a scheme capable of solving the technical problems should be designed, and meanwhile, the scheme can also be applied to the transportation of mineral aggregates such as ores, coal gangue and the like.
Disclosure of Invention
The invention aims to provide an automatic unloading device for a building shuttle car and a use method thereof, which are used for solving the problems in the background art, improving the unloading speed of stones through the automatic unloading device, solving the practical situation that the scraper is used for unloading slowly when the stones are unloaded, improving the use efficiency of the shuttle car and increasing the unit conveying amount of the stones.
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic unloading device for the building shuttle car comprises a shuttle car main body, wherein a front baffle, a rear baffle, a left baffle and a right baffle are arranged on the shuttle car main body, a control cabinet is arranged on one side of the front baffle, electromagnetic locking devices are arranged on two sides below the front baffle, baffle moving devices are respectively arranged at the rear ends of the left baffle and the right baffle, a spiral lifting device is arranged below the right baffle, roller guide rails are arranged between the shuttle car main body and the left baffle and between the shuttle car main body and the right baffle, and the roller guide rails are arranged on the shuttle car main body;
the shuttle car body is filled through a front baffle, a rear baffle, a left baffle and a right baffle, and because the left baffle and the right baffle are placed and transferred, in order to prevent the right baffle of the left baffle from being knocked off in the filling process, an electromagnetic locking device is additionally arranged, so that the baffles are firmer, in the discharging process, a material stone cannot be completely discharged through the baffles on the left side and the right side, a spiral lifting device is additionally arranged, the material stone is discharged through the action of the spiral lifting device, lifting devices are respectively arranged on supporting seats above the rear ends of the left baffle and the right baffle, the left baffle and the right baffle are respectively provided with a sandwich structure, and the sandwich structure comprises an inner plate and an outer plate;
through setting up hoisting device can be in shuttle car main part both sides space of unloading compressed, when left side baffle and right side baffle can not carry out effective unloading, promote building stones through hoisting device and unload, do not start left side and right side baffle simultaneously and directly unload the flitch, the space of outside flitch is effectively utilized, reduces the area of flitch, improves the storage capacity in place greatly.
Preferably, the lifting device comprises a lifting motor and a lifting chain, the lifting motor is mounted on the supporting seat, one side of the lifting motor is rotationally connected with the lifting chain, the lifting chain is mounted on the inner plate through a fixed wheel, a lifting spoon is arranged on the lifting chain, and the lifting spoon is connected to the lifting chain through a spring rotating shaft; through the design of the lifting motor and the lifting chain, the lifting spoon lifts and discharges the flitch in the shuttle car, so that the unloading work of the flitch is completed, the storage requirement on a stock ground is reduced, meanwhile, the backlog time of unloading the external vehicle to the field can be reduced, the unloading speed of the external vehicle is improved, and the waiting time of the external vehicle is reduced; simultaneously the spring pivot can shrink through the spring effort, pushes down the spring pivot through the gravity of building stones when promoting the building stones, carries out the promotion of building stones, can launch building stones to the stone scene direction through the elasticity of spring pivot when reaching the upper end of unloading simultaneously, and the elasticity according to the spring pivot is as far as possible unloaded building stones to the distance, reduces the circumstances such as track falling stone that cause because of unloading.
Preferably, the baffle moving device comprises a synchronous motor, a transmission shaft and rollers, wherein the synchronous motor is respectively arranged below the rear ends of the left baffle and the right baffle, the rollers are arranged on the lower sides of the left baffle and the right baffle through bolts, the anti-collision baffles are arranged on two sides of the rollers, the synchronous motor is connected with the rollers through the transmission shaft, and the rollers are connected to the roller guide rail in a sliding way; the length of gyro wheel both sides baffle and the length of left side baffle, right side baffle are equal, mainly do the protection with the gyro wheel, also prevent when feeding, have some flitch card between gyro wheel and guide rail, cause the baffle to break down when removing, synchronous motor installs on both sides baffle, synchronous motor is in gyro wheel one side, synchronous motor passes through the transmission shaft to be connected, drives the gyro wheel through installing synchronous motor additional at left side baffle and right side baffle, opens the baffle of both sides, carries out the unloading.
Preferably, the spiral lifting device comprises a motor, the motor is connected with a spiral rod through a transmission box, the spiral rod penetrates through a spiral sleeve, the spiral sleeve is connected with a supporting rod, and the motor and the transmission box are arranged on a shuttle car main body below the right baffle; the spiral lifting device is arranged below the right baffle and is arranged on the shuttle car body, and the feed bin is controlled to incline leftwards through the spiral rod so as to pour stones in the feed bin completely.
Preferably, the electromagnetic locking device comprises an electromagnetic device, wherein a cylindrical bolt is arranged at the lower end of the electromagnetic device, a bolt sleeve is arranged at the lower end of the cylindrical bolt, and the bolt sleeve is welded on the left baffle plate and the right baffle plate; the electromagnetic locking device mainly controls the firmness between the baffles, prevents the baffles from being knocked off by oversized stones when loading, and avoids the occurrence of the situation through the locking device.
Preferably, a limiting device is arranged between the roller guide rail and the left baffle and between the roller guide rail and the right baffle, the limiting device comprises a limiting block, a limiting switch and a limiting base, the limiting block is arranged below the rear ends of the left baffle and the right baffle, the limiting switch is arranged on the limiting base, and the limiting base is fixed on the sliding guide rail through bolts; the limit switch is installed to mainly prevent that both sides baffle from sliding out of the roller guide rail in the moving process, and the limit switch is fixed at the position of the guide rail through the length of the both sides baffle to prevent the both sides baffle from tilting.
Preferably, the control cabinet comprises a main switch, a stop button, a baffle moving button, a spiral lifting button, an electromagnetic locking button, a reset button and a programming controller, wherein the output end of the main switch is electrically connected with the input end of the stop button, the output end of the stop button is electrically connected with the baffle moving button, the input end of the spiral lifting button and the input end of the electromagnetic locking button, and the output end of the reset button is electrically connected with the input end of the programming controller; the starting of the baffle plates at two sides and the spiral lifting device is controlled through the button in the control cabinet, and automatic unloading operation is realized through the control of the programming controller, so that the labor capacity of personnel is reduced.
Preferably, a rotary displacement sensor is installed on one side of the transmission case, the output end of the rotary displacement sensor is electrically connected with the input end of the programming controller, and the output end of the limit switch is electrically connected with the input end of the programming controller; the signals fed back by the rotary displacement sensor are transmitted to a programming controller, and the programming controller controls the spiral lifting height by a motor.
Preferably, a wear-resistant plate is bonded on the concave surface in the lifting spoon, and the wear-resistant plate comprises the following components in parts by weight: 25 parts of butyronitrile modified phenolic resin, 30 parts of hydrogenated nitrile rubber, 10 parts of polyvinyl chloride, 15 parts of silicon carbide fiber, 3 parts of barite powder, 2 parts of graphene, 3.5 parts of vulcanizing agent, 2 parts of barium titanate, 0.5 part of tributyl citrate, 2.5 parts of accelerator DM, 2 parts of accelerator TMTM and 0.2 part of antioxidant RD.
Preferably, the application method of the automatic unloading device of the shuttle car for the building comprises the following steps of:
s1, after a shuttle car for construction reaches a discharging position, when stones around a stone field are accumulated and cannot be discharged, lifting motors of lifting devices on a left baffle plate and a right baffle plate drive lifting spoons on a lifting chain to operate, the lifting spoons in a retracted state are pressed to be in a horizontal state through the weight of the stones, the stones in the shuttle car are conveyed out of the shuttle car through the lifting chain, and after the stones are lifted to the upper end of the shuttle car through the lifting spoons, the stones are ejected out of the shuttle car through the elasticity of a spring rotating shaft, so that the stones around the stone field can be discharged in a long distance, and the problem of accumulation of the stones around the stone field is solved;
s2, when stones remain in the shuttle car, starting the spiral lifting button, controlling the spiral rod to rotate by the motor through the transmission box, enabling the spiral sleeve to move forwards along the direction of the spiral rod, and after the spiral sleeve reaches the position, feeding back a signal to the programming controller by the rotary displacement sensor, and controlling the motor to stop rotating by the programming controller to finish stone discharging;
s3, after the unloading operation is finished, the reset button is pressed down, the programming controller controls the motor to rotate reversely, the screw rod drives the screw sleeve to move backwards, the supporting rod returns, the programming controller controls the left baffle plate and the right baffle plate to return through the synchronous motor, at the moment, a cylindrical bolt of the electromagnetic locking device is inserted into the bolt sleeve, and the whole unloading operation is finished.
Compared with the prior art, the invention has the beneficial effects that:
(1) The automatic unloading device improves the unloading speed of stones, solves the practical situation that the scraper is used for unloading slowly when stones are unloaded, improves the service efficiency of the shuttle car, and increases the unit conveying amount of stones.
(2) The electromagnetic locking device is used for enabling the baffles to be firmer, the left baffle and the right baffle cannot completely unload the flitch in the unloading process, the spiral lifting device is additionally arranged, and the flitch is unloaded through the action of the spiral lifting device.
(3) The spiral lifting device is arranged below the right baffle and is arranged on the shuttle car body, and the feed bin is controlled to incline leftwards through the spiral rod so as to pour stones in the feed bin completely.
(4) The electromagnetic locking device can control the firmness between the baffles, so that stones are prevented from being collided off by the baffles too much when the stones are charged, and the locking device is used for avoiding the occurrence of the situation.
(5) The starting of the baffle plates at two sides and the spiral lifting device is controlled through the button in the control cabinet, and automatic unloading operation is realized through the control of the programming controller, so that the labor capacity of personnel is reduced.
(6) The spring rotating shaft is pressed by gravity of the stone when the stone is lifted, the stone can be ejected to the stone field direction by the elasticity of the spring rotating shaft when the stone reaches the upper end of unloading, the stone is unloaded to a far distance as far as possible according to the elasticity of the spring rotating shaft, and the conditions of track falling stone and the like caused by unloading are reduced.
Drawings
Fig. 1 is a schematic structural view of an automatic unloading device of a shuttle car for construction.
Fig. 2 is a schematic structural view of the electromagnetic locking device of the present invention.
Fig. 3 is a schematic structural view of the screw lifting device of the invention.
Fig. 4 is a schematic diagram of a control cabinet according to the present invention.
Fig. 5 is a schematic view of a lifting device according to the present invention.
Fig. 6 is a schematic view of the structure of the lifting spoon of the present invention.
Reference numerals: 1. shuttle car body, 2, left side baffle, 3, rear baffle, 4, front baffle, 5, switch board, 6, synchronous motor, 7, gyro wheel, 8, stopper, 9, limit switch, 10, bracing piece, 11, motor, 12, transmission case, 13, electromagnetic, 14, cylindrical bolt, 15, bolt cover, 16, gyro wheel guide rail, 17, screw rod, 18, rotary displacement sensor, 19, screw sleeve, 20, master switch, 21, programming controller, 22, stop button, 23, baffle shift button, 24, spiral lifting button, 25, electromagnetic lock button, 26, reset button, 27 right side baffle, 28, limit base, 29, bump guard, 30, lifting device, 31, supporting seat, 32, sandwich structure, 33, inner plate, 34, outer plate, 35, lifting motor, 36, lifting chain, 37, fixed wheel, 38, lifting spoon, 39, wear-resisting plate, 40, spring spindle.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to the drawings.
Example 1
As shown in fig. 1-6, an automatic unloading device for a building shuttle car comprises a shuttle car main body 1, wherein the shuttle car main body 1 comprises a front baffle 4, a rear baffle 3, a left baffle 2 and a right baffle 27, a control cabinet 5 is installed on one side of the front baffle 4, electromagnetic locking devices are arranged on two sides below the front baffle 4, baffle moving devices are respectively arranged at the rear ends of the left baffle 2 and the right baffle 27, a spiral lifting device is arranged below the right baffle 27, a roller guide rail 16 is arranged between the shuttle car main body 1 and the left baffle 2 and between the right baffle 27, the roller guide rail 16 is installed on the shuttle car main body 1, lifting devices 30 are respectively arranged on the left baffle 2 and the right baffle 27, the lifting devices 30 are respectively installed on supporting seats 31 above the rear ends of the left baffle 2 and the right baffle 27, interlayer structures 32 are respectively arranged on the left baffle 2 and the right baffle 27, and the interlayer structures 32 comprise inner plates 33 and outer plates 34;
the shuttle car main part is loaded through preceding baffle 4, backplate 3, left side baffle 27 and right side baffle 2, because left side baffle and right side baffle place transfer device, for preventing to hit left side baffle right side baffle in the charging process and fall, install electromagnetic locking device additional, make more firm between the baffles through electromagnetic locking device, in the unloading process, can't completely unload the flitch through the baffle of doing the left and right sides, install spiral and play to rise the device additional, through spiral play to rise the effect of device, with the flitch to be unloaded.
Preferably, the lifting device 30 includes a lifting motor 35 and a lifting chain 36, the lifting motor 35 is mounted on the supporting seat 31, one side of the lifting motor 35 is rotatably connected with the lifting chain 36, the lifting chain 36 is mounted on the inner plate 33 through a fixed wheel 37, a lifting spoon 38 is disposed on the lifting chain 36, and the lifting spoon 38 is connected to the lifting chain 36 through a spring rotating shaft 40.
Preferably, the baffle moving device comprises a synchronous motor 6, a transmission shaft and a roller 7, wherein the synchronous motor 6 is respectively arranged below the rear ends of the left baffle 2 and the right baffle 27, the roller 7 is arranged below the left baffle 2 and the right baffle 27 through bolts, anti-collision baffles are arranged on two sides of the roller 7, the synchronous motor 6 is connected with the roller 7 through the transmission shaft, and the roller 7 is in sliding connection with the roller guide rail 16;
the length of gyro wheel both sides baffle and the length of left side baffle, right side baffle are equal, mainly do the protection with the gyro wheel, also prevent when feeding, have some flitch card between gyro wheel and guide rail, cause the baffle to break down when removing, synchronous motor installs on both sides baffle, synchronous motor is in gyro wheel one side, synchronous motor passes through the transmission shaft to be connected, drives the gyro wheel through installing synchronous motor additional at left side baffle and right side baffle, opens the baffle of both sides, carries out the unloading.
The spiral lifting device shown in fig. 3 comprises a motor 11, wherein the motor 11 is connected with a spiral rod 17 through a transmission box 12, the spiral rod 17 penetrates through a spiral sleeve 19, the spiral sleeve 19 is connected with a supporting rod 10, and the motor 11 and the transmission box 12 are arranged on a shuttle car main body 1 below the right baffle 2; the spiral lifting device is arranged below the right baffle and is arranged on the shuttle car body, and the feed bin is controlled to incline leftwards through the spiral rod so as to pour stones in the feed bin completely.
The electromagnetic locking device shown in fig. 2 comprises an electromagnetic device 13, wherein a cylindrical bolt 14 is arranged at the lower end of the electromagnetic device 13, a bolt sleeve 15 is arranged at the lower end of the cylindrical bolt 14, and the bolt sleeve 15 is welded on a left baffle plate and a right baffle plate; the electromagnetic locking device mainly controls the firmness between the baffles, prevents the baffles from being knocked off by oversized stones when loading, and avoids the occurrence of the situation through the locking device.
Preferably, a limiting device is installed between the roller guide rail 16 and the left baffle 2 and right baffle 27, the limiting device comprises a limiting block 8, a limiting switch 9 and a limiting base 28, the limiting block 8 is installed below the rear ends of the left baffle 2 and right baffle 27, the limiting switch 9 is installed on the limiting base 28, and the limiting base 28 is fixed on one side of the roller guide rail 16 through bolts; the limit switch is installed to mainly prevent that both sides baffle from sliding out of the roller guide rail in the moving process, and the limit switch is fixed at the position of the guide rail through the length of the both sides baffle to prevent the both sides baffle from tilting.
The control cabinet shown in fig. 4 comprises a main switch 20, a stop button 22, a baffle moving button 23, a spiral lifting button 24, an electromagnetic locking button 25, a reset button 26 and a programming controller 21, wherein the output end of the main switch 20 is electrically connected with the input end of the stop button 22, the output end of the stop button 22 is electrically connected with the baffle moving button 23, the input end of the spiral lifting button 24 and the input end of the electromagnetic locking button 25, and the output end of the reset button 26 is electrically connected with the input end of the programming controller 21; the starting of the baffle plates at two sides and the spiral lifting device is controlled through the button in the control cabinet, and automatic unloading operation is realized through the control of the programming controller, so that the labor capacity of personnel is reduced.
Preferably, a rotary displacement sensor 18 is installed on one side of the transmission case 12, the output end of the rotary displacement sensor 18 is electrically connected with the input end of the programming controller 21, and the output end of the limit switch 9 is electrically connected with the input end of the programming controller 21; the signals fed back by the rotary displacement sensor are transmitted to a programming controller, and the programming controller controls the spiral lifting height by a motor.
Preferably, a wear-resistant plate 39 is bonded on the concave surface of the lifting spoon 38, and the wear-resistant plate 39 comprises the following components in parts by weight: 25 parts of butyronitrile modified phenolic resin, 30 parts of hydrogenated nitrile rubber, 10 parts of polyvinyl chloride, 15 parts of silicon carbide fiber, 3 parts of barite powder, 2 parts of graphene, 3.5 parts of vulcanizing agent, 2 parts of barium titanate, 0.5 part of tributyl citrate, 2.5 parts of accelerator DM, 2 parts of accelerator TMTM and 0.2 part of antioxidant RD.
Preferably, the application method of the automatic unloading device of the shuttle car for the building comprises the following steps of:
s1, after a shuttle car for construction reaches a discharging position, when stones around a stone field are accumulated and cannot be discharged, a lifting motor 35 of a lifting device 30 on a left baffle plate and a right baffle plate drives a lifting spoon 38 on a lifting chain 36 to operate, the lifting spoon 38 in a retracted state is pressed to be in a horizontal state by the weight of the stones, the stones in the shuttle car are conveyed out of the shuttle car through the lifting chain 36, and after the stones are lifted to the upper end of the shuttle car through the lifting spoon 38, the stones are ejected out of the shuttle car through the elasticity of a spring rotating shaft 40, so that the problem of stones around the stone field are accumulated can be solved;
s2, when stones remain in the shuttle car, starting the spiral lifting button 24, controlling the spiral rod 17 to rotate by the motor 11 through the transmission box 12, enabling the spiral sleeve 19 to move forwards along the direction of the spiral rod 17, and after the spiral sleeve reaches the position, feeding back a signal to the programming controller 21 by the rotary displacement sensor 18, wherein the programming controller 21 controls the motor 11 to stop rotating, and completing stone unloading;
and S3, after the unloading operation is finished, the reset button 26 is pressed, the programming controller 21 controls the motor 11 to rotate reversely, the screw rod 17 drives the screw sleeve 19 to move backwards, the supporting rod 10 returns, the programming controller 21 controls the left baffle 2 and the right baffle 27 to return through the synchronous motor 6, and at the moment, the cylindrical bolt 14 of the electromagnetic locking device is inserted into the bolt sleeve 15, so that the whole unloading operation is finished.
Example 2
This embodiment differs from embodiment 1 in that: the wear-resistant plate 39 comprises the following components in parts by weight: 12 parts of butyronitrile modified phenolic resin, 50 parts of hydrogenated nitrile rubber, 25 parts of polyvinyl chloride, 10 parts of silicon carbide fiber, 5 parts of barite powder, 8 parts of graphene, 1.2 parts of vulcanizing agent, 4 parts of barium titanate, 2 parts of tributyl citrate, 1.5 parts of accelerator DM, 1 part of accelerator TMTM and 1.5 parts of antioxidant RD.
Example 3
This embodiment differs from embodiment 2 in that: the wear-resistant plate 39 comprises the following components in parts by weight: 25 parts of butyronitrile modified phenolic resin, 30 parts of hydrogenated nitrile rubber, 10 parts of polyvinyl chloride, 15 parts of silicon carbide fiber, 3 parts of barite powder, 2 parts of graphene, 3.5 parts of vulcanizing agent, 2 parts of barium titanate, 0.5 part of tributyl citrate, 2.5 parts of accelerator DM, 2 parts of accelerator TMTM and 0.2 part of antioxidant RD.
Experimental example
The wear plates of examples 1 to 3 were subjected to performance testing, and the commercial wear plates were used as comparative examples, and the test standard was in accordance with GB/T531.1-2008, section 1 of the method for testing indentation hardness of vulcanized rubber or thermoplastic rubber: shore hardness method (Shore hardness), GB/T528-2009 "measurement of tensile stress and strain properties of vulcanized rubber or thermoplastic rubber", GB/T3512-2001 "measurement of abrasion resistance of vulcanized rubber (with an Aldrich abrasion machine), GB/T1689-1998" measurement of impact strength of hard rubber ", and GB/T10294-2008" measurement of steady thermal resistance and related characteristics of heat insulating material "the detection results are shown in Table 1 below.
Table 1 is wear plate performance test data:
from table 1, it can be compared to: the high elastic properties and impact resistance properties of examples 1, 2 and 3 are excellent, while the abrasion resistance properties are outstanding.
Compared with the prior art, the invention has the beneficial effects that: the automatic unloading device improves the unloading speed of stones, solves the practical situation that the scraper is used for unloading slowly when stones are unloaded, improves the service efficiency of the shuttle car, and increases the unit conveying amount of stones.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions are considered to be within the scope of the present invention.
Claims (3)
1. The automatic unloading device for the building shuttle car is characterized by comprising a shuttle car main body, wherein a front baffle, a rear baffle, a left baffle and a right baffle are arranged on the shuttle car main body, a control cabinet is arranged on one side of the front baffle, electromagnetic locking devices are arranged on two sides below the front baffle, baffle moving devices are respectively arranged at the rear ends of the left baffle and the right baffle, a spiral lifting device is arranged below the right baffle, roller guide rails are arranged between the shuttle car main body and the left baffle and between the right baffle, the roller guide rails are arranged on the shuttle car main body, lifting devices are respectively arranged on the left baffle and the right baffle, the lifting devices are respectively arranged on supporting seats above the rear ends of the left baffle and the right baffle, sandwich structures are respectively arranged on the left baffle and the right baffle, and the sandwich structures comprise inner plates and outer plates;
the lifting device comprises a lifting motor and a lifting chain, wherein the lifting motor is arranged on the supporting seat, one side of the lifting motor is rotationally connected with the lifting chain, the lifting chain is arranged on the inner plate through a fixed wheel, a lifting spoon is arranged on the lifting chain, and the lifting spoon is connected to the lifting chain through a spring rotating shaft; the spring rotating shaft can contract through the acting force of the spring, the spring rotating shaft is pressed by the gravity of the stone when the stone is lifted, and the stone can be ejected to the stone field direction through the elasticity of the spring rotating shaft when the upper end of unloading is reached;
the baffle moving device comprises a synchronous motor, a transmission shaft and rollers, wherein the synchronous motor is respectively arranged below the rear ends of the left baffle and the right baffle, the rollers are arranged on the lower sides of the left baffle and the right baffle through bolts, anti-collision baffles are arranged on two sides of the rollers, the synchronous motor is connected with the rollers through the transmission shaft, and the rollers are connected to the roller guide rail in a sliding manner;
the spiral lifting device comprises a motor, the motor is connected with a spiral rod through a transmission box, the spiral rod penetrates through a spiral sleeve, the spiral sleeve is connected with a supporting rod, and the motor and the transmission box are arranged on a shuttle car main body below the right side baffle;
the electromagnetic locking device comprises an electromagnetic device, a cylindrical bolt is arranged at the lower end of the electromagnetic device, a bolt sleeve is arranged at the lower end of the cylindrical bolt, and the bolt sleeve is welded on the left baffle and the right baffle;
the wear-resistant plate is bonded on the inner concave surface of the lifting spoon, and comprises the following components in parts by weight: 12-25 parts of butyronitrile modified phenolic resin, 30-50 parts of hydrogenated nitrile rubber, 10-25 parts of polyvinyl chloride, 10-15 parts of silicon carbide fiber, 3-5 parts of barite powder, 2-8 parts of graphene, 1.2-3.5 parts of vulcanizing agent, 2-4 parts of barium titanate, 0.5-2 parts of tributyl citrate, 1.5-2.5 parts of accelerator DM, 1-2 parts of accelerator TMTM and 0.2-1.5 parts of antioxidant RD;
a limiting device is arranged between the roller guide rail and the left baffle and between the roller guide rail and the right baffle, the limiting device comprises a limiting block, a limiting switch and a limiting base, the limiting block is arranged below the rear ends of the left baffle and the right baffle, the limiting switch is arranged on the limiting base, and the limiting base is fixed on the sliding guide rail through bolts;
the control cabinet comprises a main switch, a stop button, a baffle moving button, a spiral lifting button, an electromagnetic locking button, a reset button and a programming controller, wherein the output end of the main switch is electrically connected with the input end of the stop button, the output end of the stop button is electrically connected with the baffle moving button, the input end of the spiral lifting button and the input end of the electromagnetic locking button, and the output end of the reset button is electrically connected with the input end of the programming controller.
2. The automatic unloading device for a shuttle car for a building according to claim 1, wherein a rotary displacement sensor is installed on one side of the transmission case, an output end of the rotary displacement sensor is electrically connected with an input end of the programming controller, and an output end of the limit switch is electrically connected with an input end of the programming controller.
3. A method for using the automatic unloading device of the shuttle car for the building, which is characterized in that the automatic unloading device of the shuttle car for the building is the automatic unloading device of the shuttle car for the building according to any one of claims 1 to 2, and comprises the following steps:
s1, after a shuttle car for construction reaches a discharging position, when stones around a stone field are accumulated and cannot be discharged, lifting motors of lifting devices on a left baffle plate and a right baffle plate drive lifting spoons on a lifting chain to operate, the lifting spoons in a retracted state are pressed to be in a horizontal state through the weight of the stones, the stones in the shuttle car are conveyed out of the shuttle car through the lifting chain, and after the stones are lifted to the upper end of the shuttle car through the lifting spoons, the stones are ejected out of the shuttle car through the elasticity of a spring rotating shaft, so that the stones around the stone field can be discharged in a long distance, and the problem of accumulation of the stones around the stone field is solved;
s2, when stones remain in the shuttle car, starting the spiral lifting button, controlling the spiral rod to rotate by the motor through the transmission box, enabling the spiral sleeve to move forwards along the direction of the spiral rod, and after the spiral sleeve reaches the position, feeding back a signal to the programming controller by the rotation sensor, and controlling the motor to stop rotating by the programming controller to finish stone discharging;
s3, after the unloading operation is finished, the reset button is pressed down, the programming controller controls the motor to rotate reversely, the screw rod drives the screw sleeve to move backwards, the supporting rod returns, the programming controller controls the left baffle plate and the right baffle plate to return through the synchronous motor, at the moment, a cylindrical bolt of the electromagnetic locking device is inserted into the bolt sleeve, and the whole unloading operation is finished.
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Effective date of registration: 20231204 Address after: 831100 North Side Shop, Building 5, 2nd Floor, Longyi Mansion Community, No. 7 Lvzhou South Road, Changji City, Changji Hui Autonomous Prefecture, Xinjiang Uygur Autonomous Region Applicant after: Xinjiang Bolong Construction Engineering Co.,Ltd. Address before: 401, venture building, Hunan University Science Park, 186 Guyuan Road, high tech Zone, Changsha City, Hunan Province, 410205 Applicant before: HUNAN KUANGCHU TECHNOLOGY Co.,Ltd. |
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