CN111879196A - Grenade decomposition system - Google Patents
Grenade decomposition system Download PDFInfo
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- CN111879196A CN111879196A CN202010746622.4A CN202010746622A CN111879196A CN 111879196 A CN111879196 A CN 111879196A CN 202010746622 A CN202010746622 A CN 202010746622A CN 111879196 A CN111879196 A CN 111879196A
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- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 77
- 230000007246 mechanism Effects 0.000 claims abstract description 204
- 238000007599 discharging Methods 0.000 claims abstract description 92
- 238000005452 bending Methods 0.000 claims abstract description 47
- 210000000078 claw Anatomy 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 abstract description 4
- 238000013519 translation Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000012544 monitoring process Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42D—BLASTING
- F42D5/00—Safety arrangements
- F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B33/00—Manufacture of ammunition; Dismantling of ammunition; Apparatus therefor
- F42B33/06—Dismantling fuzes, cartridges, projectiles, missiles, rockets or bombs
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Abstract
The invention discloses a grenade decomposition system, which relates to the technical field of ammunition destruction, and comprises a decomposition area arranged in an explosion-proof wall, and a feeding mechanism and a discharging mechanism which penetrate through the explosion-proof wall, wherein a feeding station, a bending station and a decomposition station are arranged in the decomposition area; the XZ sliding table assembly drives the feeding mechanical arm and the middle mechanical arm to do translation motion, the grenades are respectively grabbed and moved to the bending station and the decomposition station from the feeding station, the holding piece of the grenades is bent by the aid of the bending assisting mechanism of the bending station, the grenades are decomposed by the aid of the decomposition mechanism of the decomposition station, and the decomposed parts are conveyed to the outside of the decomposition area by the aid of the discharging mechanism; the feeding mechanism, the discharging mechanism, the feeding manipulator, the middle manipulator, the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are controlled by the control cabinet, and the purpose of automatically decomposing the grenades is achieved. The invention can improve the working efficiency and reduce the labor intensity; keep apart decomposition area and switch board through blast wall, guaranteed staff's personal safety.
Description
Technical Field
The invention relates to the technical field of ammunition destruction, in particular to a grenade decomposition system.
Background
With the updating of weaponry, ammunition is stored for a specified period of time, and ammunition approaching or reaching the storage age tends to increase year by year. Because scrapped ammunition is heavier and heavier in treatment task, and meanwhile, due to the fact that the ammunition is numerous in types and different in structural principle, part of ammunition is subjected to waste operation and has blind spots. At present, for the splitting of old series of grenades, the grenades are mainly manually disassembled by using simple tooling clamps or destroyed by adopting a direct detonation destruction mode. The destroying operation modes not only have high labor intensity and low working efficiency, but also lead the operating personnel to bear huge mental pressure, and ensure that the safety measures are almost zero. And because ammunition has very big potential safety hazard in the storage process, seriously endanger personal safety, can't guarantee the safety of long-distance transport more.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a grenade decomposition system aiming at the defects of the prior art, which can effectively improve the working efficiency, reduce the labor intensity and improve the safety coefficient of decomposition work.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
a grenade decomposition system comprises a decomposition area arranged in an explosion-proof wall, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism penetrate through the explosion-proof wall on two sides; the grenade decomposition device is arranged in the decomposition area and comprises a feeding station, a bending station and a decomposition station which are sequentially arranged on the workbench, the feeding station is provided with an XZ sliding table assembly, the bending station is provided with a bending mechanism for bending a grenade holding piece, and the decomposition station is provided with a decomposition mechanism for decomposing grenades; the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are all arranged on the workbench, the XZ sliding table assembly is connected with a feeding manipulator and an intermediate manipulator, the feeding manipulator is used for grabbing undecomposed grenades and moving the undecomposed grenades from a feeding station to a bending station, and the intermediate manipulator is used for grabbing the grenades after the holding pieces are bent and moving the grenades from the bending station to the decomposing station; the feeding manipulator, the middle manipulator, the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are all in wired or wireless connection with a control cabinet, and the control cabinet is arranged outside the decomposing area; the feeding mechanism corresponds to the feeding station, and the discharging mechanism corresponds to the decomposition station.
Preferably, the XZ sliding table assembly comprises an upright post, an X-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism is arranged on the upright post, and the X-axis moving mechanism is connected with the Z-axis moving mechanism for driving the X-axis moving mechanism to lift; the feeding mechanical arm and the middle mechanical arm are arranged on the X-axis moving mechanism in parallel.
Preferably, the X-axis moving mechanism is a horizontal cylinder, the Z-axis moving mechanism is a vertical cylinder, the feeding manipulator and the middle manipulator are arranged at the lower end of a horizontal moving plate in parallel, the horizontal moving plate is connected with the movable end of a piston rod of the horizontal cylinder, and the upright post is provided with a limit stop for limiting the stroke of the horizontal moving plate; the cylinder body of the horizontal cylinder is arranged on a vertical moving plate, and the vertical moving plate is connected with the movable end of a piston rod of the vertical cylinder; the cylinder body of the vertical cylinder is connected with the upright post, and the side surface of the upright post is provided with a guide rail matched with the vertical moving plate.
Preferably, the bending mechanism comprises a positioning clamp, a telescopic mechanism and two jaws, the positioning clamp is matched with the bottom of the grenade, the middle manipulator is arranged opposite to the two jaws, the open ends of the two jaws are provided with jaws for clamping the holding sheet, and the connecting ends of the two jaws are connected with the telescopic mechanism; the outer side surfaces of the two clamp claws are symmetrically provided with a guide roller and a reset pressure spring.
Preferably, the disassembling mechanism comprises a turntable assembly and two rotary unloading manipulators, the turntable assembly is arranged on the workbench, the two rotary unloading manipulators are connected with a rotary power head and are used for rotatably unloading the grenade body and the detonator, and the rotary power head is arranged above the workbench; the rotary table assembly is provided with a projectile body rotary unloading station and a detonator rotary unloading station, and the two rotary unloading manipulators are correspondingly arranged above the projectile body rotary unloading station and the detonator rotary unloading station; the projectile body rotary unloading station is provided with a first clamping mechanism, the detonator rotary unloading station is provided with a second clamping mechanism, the rotary table assembly comprises a supporting seat for mounting the first clamping mechanism and the second clamping mechanism, and the supporting seat is connected with the rotating mechanism and used for driving the projectile body rotary unloading station and the detonator rotary unloading station on the supporting seat to rotate alternately; and a blanking hole is formed in the side surface of the rotating mechanism and used for enabling the ignition mechanism after the grenade is decomposed to fall down.
Preferably, the rotating mechanism is a rotary swing cylinder; the rotary unloading manipulator, the first clamping mechanism and the second clamping mechanism are all parallel gas claws, and the inner side surfaces of the rotary unloading manipulator and the parallel gas claws are matched with the appearance of the grenade; the parallel gas claws of the two rotary unloading manipulators are respectively a large claw for clamping a projectile body and a small claw for clamping a detonator.
Preferably, the rotary power head comprises a support, two power mechanisms for driving the two rotary unloading manipulators to rotate and two lifting mechanisms for driving the two rotary unloading manipulators to lift, the lifting mechanisms are arranged on the support, and the power mechanisms are connected with the lifting mechanisms and used for driving the power mechanisms to lift; the power mechanism comprises a motor, a driving gear, a driven gear and a main shaft, the motor is arranged on the support, an output shaft of the motor is coaxially fixed with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is sleeved on the main shaft; the large clamping jaws and the small clamping jaws are respectively arranged at the lower ends of the main shafts of the two groups of power mechanisms.
Preferably, the lifting mechanism is a lifting cylinder, a cylinder body of the lifting cylinder is fixed on the support, the end part of a piston rod of the lifting cylinder is connected with a fixed plate, and the fixed plate is connected with the shell; and a displacement sensor is further arranged on the side surface of the lifting cylinder and used for detecting the lifting stroke of the rotary unloading manipulator.
Preferably, the feeding mechanism comprises a plurality of feeding conveying belts driven by a power mechanism and clamping fixtures for fixing the grenades, the clamping fixtures are uniformly distributed along the length direction of the feeding conveying belts, the feeding conveying belts are chain guide rails with the outer surfaces of the clamping fixtures fixed, and the clamping fixtures are arranged on the chain guide rails at intervals; the outlet end of the feeding conveyer belt is arranged on one side of the feeding station.
Preferably, the discharging mechanism comprises a projectile discharging belt, a detonator discharging belt and a holding piece discharging belt, the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt are respectively driven by corresponding power mechanisms, a plurality of partition plates are respectively arranged on the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt, the partition plates are respectively and uniformly distributed along the length directions of the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt, and two sides of the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt are respectively provided with a guard plate; the shell discharging belt and the detonator discharging belt are arranged on the workbench in parallel, the holding piece discharging belt is arranged below the workbench, and the feeding end of the holding piece discharging belt corresponds to the blanking hole of the decomposing mechanism.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the grenades are conveyed to the feeding station in the decomposition area through the feeding mechanism, then the grenades are grabbed by the feeding manipulator and the middle manipulator and moved from the feeding station to the bending station and the decomposition station, the holding pieces of the grenades are bent by the bending mechanism at the bending station, the grenades are decomposed by the decomposition mechanism at the decomposition station, and finally all parts of the decomposed grenades are conveyed to the outside of the decomposition area through the discharging mechanism; the feeding mechanism, the discharging mechanism, the feeding manipulator, the middle manipulator, the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are all controlled by the control cabinet, so that automatic decomposition of the grenades is realized, the working efficiency is improved, and the labor intensity is reduced; keep apart decomposition area and switch board through blast wall, guaranteed staff's personal safety.
Drawings
Figure 1 is a schematic structural diagram of a grenade decomposition system according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of an XZ slide table assembly according to the present invention;
FIG. 4 is a left side view of the XZ slide table assembly of FIG. 1;
FIG. 5 is a top view of the XZ slide assembly of FIG. 3;
FIG. 6 is a left side view of the bending mechanism of FIG. 1;
FIG. 7 is a sectional view A-A of FIG. 6;
FIG. 8 is a top view of the bending mechanism of the present invention with the jaws closed;
FIG. 9 is a top view of the bending mechanism of the present invention with the jaws open;
fig. 10 is a partial enlarged view at B in fig. 9;
FIG. 11 is a left side view of the disassembly mechanism of the present invention;
FIG. 12 is a top view of the turret assembly of FIG. 11;
FIG. 13 is a schematic illustration of the configuration of the projectile discharge station of FIG. 11;
FIG. 14 is a cross-sectional view C-C of FIG. 13;
FIG. 15 is a schematic diagram of the rotary power head of the present invention;
FIG. 16 is a left side view of the rotary power head of FIG. 15;
FIG. 17 is a cross-sectional view taken along line D-D of FIG. 16;
FIG. 18 is a top view of the rotary power head of FIG. 16;
FIG. 19 is a schematic view of the structure of the control cabinet of the present invention;
FIG. 20 is a top view of the feeder conveyor belt of FIG. 1;
FIG. 21 is a cross-sectional E-E view of the take-off mechanism of FIG. 1;
in the figure: 00-grenade, 001-detonator, 002-holding piece and 003-bomb body; 01-a loading station, 02-a bending station, 03-a decomposition station, 04-a projectile body rotary unloading station and 05-a detonator rotary unloading station; 06-positioning shaft, 07-spring; 08-decomposition zone; 09-blast wall; 010-explosion vent;
1-a workbench, 2-a feeding manipulator and 3-an intermediate manipulator; 4-a control cabinet, 5-a motor, 6-a driving gear, 7-a driven gear, 8-a main shaft, 9-a shell, 10-an electro-pneumatic slip ring, 11-a fixed plate, 12-a displacement sensor, 13-a guide rod and 14-a supporting plate; 15-feeding conveyer belt, 150-mould, 151-chain guide rail; 16-elastomer discharging belt, 17-detonator discharging belt, 18-holding piece discharging belt, 19-guard plate, 20-partition plate and 21-;
the device comprises a 100-XZ sliding table assembly, a 110-upright post, a 120-X axis moving mechanism, a 130-Z axis moving mechanism, a 140-horizontal moving plate, a 150-limit stop, a 160-vertical moving plate, a 170-guide rail and a 180-guide column;
200-bending mechanism, 210-positioning clamp, 220-telescoping mechanism, 221-connector, 222-pin shaft, 223-middle connecting part, 224-hinge shaft; 230-jaws, 231-jaws; 240-guide roller, 250-reset pressure spring;
300-decomposition mechanism, 310-turntable assembly, 311-first clamping mechanism, 312-second clamping mechanism, 313-rotation mechanism, 314-support seat, 315-blanking hole, 316-shield; 320-rotary unloading manipulator, 321-big jaw and 322-small jaw; 330-rotary power head, 331-bracket, 332-power mechanism and 333-lifting mechanism.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly and completely understood, the technical solutions in the embodiments of the present invention are described below with reference to the accompanying drawings and specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1 and 2, the grenade decomposition system provided by the invention comprises a decomposition area 08 arranged in an explosion-proof wall 09, and a feeding mechanism and a discharging mechanism which penetrate through the explosion-proof walls 09 at two sides; a grenade decomposition device is arranged in the decomposition area 08, the grenade decomposition device comprises a feeding station 01, a bending station 02 and a decomposition station 03 which are sequentially arranged on the workbench 1, the feeding station 01 is provided with an XZ sliding table assembly 100, the bending station 02 is provided with a bending mechanism 200 for bending a hand grenade holding piece, and the decomposition station 03 is provided with a decomposition mechanism 300 for decomposing the grenade; the XZ sliding table assembly 100, the bending mechanism 200 and the decomposing mechanism 300 are all arranged on the workbench 1, the XZ sliding table assembly 100 is connected with a feeding manipulator 2 and an intermediate manipulator 3, the feeding manipulator 2 is used for grabbing undecomposed grenades 00 and moving the undecomposed grenades 00 from a feeding station 01 to a bending station 02, and the intermediate manipulator 3 is used for grabbing the grenades 00 with bent holding pieces and moving the grenades 00 from the bending station 02 to a decomposing station 03; the feeding mechanism, the discharging mechanism, the feeding manipulator 2, the middle manipulator 3, the XZ sliding table assembly 100, the bending mechanism 200 and the decomposing mechanism 300 are all in wired or wireless connection with a control cabinet 4, and the control cabinet 4 is arranged outside the decomposing area 08; the feeding mechanism corresponds to the feeding station 01, and the discharging mechanism corresponds to the decomposition station 03. The grenades are placed on a mould 150 of a feeding mechanism, the grenades 00 are conveyed to the lower portion of a feeding manipulator 2 one by one along with the operation of a feeding conveying belt 15, the feeding manipulator 2 puts the grenades on a bending mechanism 200 of a bending station 02 by means of an XZ sliding table assembly 100 to be bent, a middle manipulator 3 moves the grenades with bent holding pieces to a decomposition mechanism 300 of a decomposition station 03 by means of the XZ sliding table assembly 100, and the grenades are decomposed by the decomposition mechanism 300; and finally, conveying all the decomposed parts out of a bullet discharging belt 16, a detonator discharging belt 17 and a piece holding discharging belt 18 of the discharging mechanism in sequence for collection. As shown in fig. 19, the control cabinet is provided with a monitor screen and a remote control console, so that the decomposition operation of the grenade can be remotely controlled in the central control room, and the personal safety of the workers can be ensured.
Compared with the prior art, the grenade decomposition system provided by the invention has the advantages of compact structure, high automation degree, safety and reliability, the control cabinet and the decomposition area are separated by virtue of an explosion-proof wall, the grenades are conveyed into the decomposition area through the feeding mechanism, the feeding manipulator and the middle manipulator are driven to perform translation motion by utilizing the XZ sliding table assembly of the feeding station, the feeding manipulator grabs the undecomposed grenades and moves to the bending station from the feeding station to bend the holding piece of the grenades, and then the grenades bent by the holding piece are grabbed by the middle manipulator and move to the decomposition station from the bending station to realize the decomposition of the grenades; finally, all the decomposed grenades are conveyed out of the decomposition area through a discharging mechanism, so that classified recovery is facilitated; the feeding mechanism, the discharging mechanism, the feeding manipulator, the middle manipulator, the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are controlled by the control cabinet, and the purpose of automatically decomposing the grenades is achieved. Utilize this technical scheme can improve work efficiency, reduce intensity of labour, need not artifical direct contact grenade, can realize the full bullet split of grenade safe and reliable's, improve the factor of safety of grenade decomposition work, guarantee operation personnel safety, and then improve the overall ability of scrapping the ammunition and handling.
In a preferred embodiment of the present invention, as shown in fig. 1 to 5, the XZ sliding table assembly 100 includes an upright column 110, an X-axis moving mechanism 120 and a Z-axis moving mechanism 130, the X-axis moving mechanism 120 is disposed on the table 1, the Z-axis moving mechanism 130 is disposed on the upright column 110, and the X-axis moving mechanism 120 is connected to the Z-axis moving mechanism 130 for driving the elevation thereof; the feeding manipulator 2 and the intermediate manipulator 3 are arranged in parallel on the X-axis moving mechanism 120. By adopting the structure, the horizontal displacement and the vertical lifting of the feeding manipulator and the middle manipulator can be realized.
In an embodiment of the present invention, as shown in fig. 3, 4, and 5, the X-axis moving mechanism 120 is a horizontal cylinder, the Z-axis moving mechanism 130 is a vertical cylinder, the feeding manipulator 2 and the intermediate manipulator 3 are arranged in parallel at a lower end of a horizontal moving plate 140, the horizontal moving plate 140 is connected to a movable end of a piston rod of the horizontal cylinder, and the vertical column 110 is provided with a limit stopper 150 for limiting a stroke of the horizontal moving plate 140, so as to ensure accurate gripping of the feeding manipulator and the intermediate manipulator; the cylinder body of the horizontal cylinder is arranged on the vertical moving plate 160, and the vertical moving plate 160 is connected with the movable end of the piston rod of the vertical cylinder; the cylinder body of the vertical cylinder is connected with the upright post 110, and the side surface of the upright post 110 is provided with a guide rail 170 matched with the vertical moving plate 160; meanwhile, a guide post 180 is arranged on one side of the upright post, and the vertical moving plate is in sliding fit with the guide post through a guide hole on one side of the connecting plate, so that the vertical moving plate is further guided in the vertical direction.
In an embodiment of the present invention, as shown in fig. 6-9, the bending mechanism 200 includes a positioning fixture 210, a telescoping mechanism 220 and two jaws 230, the positioning fixture 210 is matched with a detonator 001 at the bottom of a grenade 00, the middle manipulator 3 is arranged opposite to the two jaws, the open ends of the two jaws are provided with jaws 231 for holding a holding sheet 002, and the connecting ends of the two jaws are connected with the telescoping mechanism 220; the outer side surfaces of the two jaws are symmetrically provided with a guide roller 240 and a reset pressure spring 250. When a feeding manipulator puts the grenade to the fixed back of positioning fixture clamp, start telescopic machanism, the piece backward motion is held to cliping when two tong claws draw in, and the guide roll of both sides and the pressure spring that resets exert pressure to two jack catchs simultaneously, and two jack catchs can firmly clip the piece of holding of grenade, along with telescopic machanism's the back of contracting, can pull the piece backward, and then realize holding bending of piece.
Further optimizing the technical scheme, as shown in fig. 8-10, the telescopic mechanism 220 is a telescopic cylinder, a movable end of a piston rod of the telescopic cylinder is provided with a connector 221, the connector 221 is connected with a middle connecting plate 223 through a pin 222, and an end of the middle connecting plate 223 is pivotally connected with the rear portion of the jaw 230 through a hinge 224. By adopting the structure, the flexible connection between the telescopic cylinder and the claw can be realized.
In an embodiment of the present invention, as shown in fig. 11-14, the disassembling mechanism 300 includes a turntable assembly 310 and two rotary disassembling manipulators 320, the turntable assembly 310 is disposed on the workbench 1, the two rotary disassembling manipulators 320 are connected to a rotary power head 330 for rotatably disassembling the projectile 003 of the grenade 00 and the detonator 001, and the rotary power head 330 is disposed above the workbench 1; the turntable assembly 310 is provided with a projectile body rotary unloading station 04 and a detonator rotary unloading station 05, and the two rotary unloading manipulators 320 are correspondingly arranged above the projectile body rotary unloading station 04 and the detonator rotary unloading station 05; the projectile body rotary unloading station 04 is provided with a first clamping mechanism 311, the detonator rotary unloading station 05 is provided with a second clamping mechanism 312, the rotary table assembly 310 comprises a rotary mechanism 313 capable of rotating 180 degrees and a supporting seat 314 for mounting the first clamping mechanism 311 and the second clamping mechanism 312, the supporting seat is driven to rotate 180 degrees by the rotary mechanism, and the projectile body rotary unloading station and the detonator rotary unloading station are driven to be alternately replaced; and a blanking hole 315 is formed in the side surface of the rotating mechanism 313 and is used for enabling the ignition mechanism after the grenade is decomposed to fall down. The side surface of the detonator rotary unloading station 05 of the rotary table assembly 310 is provided with a protective cover 316 which is used for shielding a falling ignition mechanism with a holding piece. According to the scheme, the grenade can shift between the bomb rotary unloading station 04 and the detonator rotary unloading station 05 through the rotating mechanism, and the bomb rotary unloading and the detonator rotary unloading are performed in a crossed manner. The supporting seat is connected with the rotating mechanism and used for driving the projectile body rotary unloading station and the detonator rotary unloading station on the supporting seat to alternatively rotate
In one embodiment of the present invention, as shown in fig. 11, the rotating mechanism 313 is a rotary oscillating cylinder; the rotary unloading manipulator 320, the first clamping mechanism 311 and the second clamping mechanism 312 are all parallel gas claws, and the inner side surfaces of the rotary unloading manipulator 320 and the parallel gas claws are matched with the appearance of the grenade 00; the parallel gas claws of the two rotary unloading manipulators 320 are respectively a large claw 321 for clamping the projectile 003 and a small claw 322 for clamping the detonator. Wherein, the gas claw lateral wall of first fixture 311 and second fixture 312 is equipped with the location axle to at the epaxial suit spring 07 of location, when the lower part of centre gripping grenade, the location axle is fixed a position under the spring action and is pressed from both sides tightly the lower part outer wall of grenade, avoids taking place to rotate at the spin-off in-process grenade lower part.
In an embodiment of the present invention, as shown in fig. 15 to 18, the rotary power head 330 includes a support 331, two sets of power mechanisms 332 for driving the two rotary manipulators 320 to rotate, and two sets of lifting mechanisms 333 for driving the two rotary manipulators 320 to lift, the lifting mechanisms 333 are disposed on the support 331, and the power mechanisms 332 are connected to the lifting mechanisms 333 for driving the power mechanisms 332 to lift; the power mechanism 332 comprises a motor 5, a driving gear 6, a driven gear 7 and a spindle 8, wherein the motor 5 is arranged on the support 331, an output shaft of the motor 5 is coaxially fixed with the driving gear 6, the driving gear 6 is meshed with the driven gear 7, and the driven gear 7 is sleeved on the spindle 8; the large jaw 321 and the small jaw 322 are respectively disposed at the lower ends of the main shafts 8 of the two power mechanisms 332. The two rotary unloading manipulators can rotate and lift simultaneously under the driving of the two motors and the gear transmission, so that the work of rotary unloading of the corresponding projectile body on the projectile body rotary unloading station 04 and the detonator rotary unloading station 05 and rotary unloading of the detonator can be realized, and the operation is convenient and fast.
In an embodiment of the present invention, as shown in fig. 17, the driving gear 6, the driven gear 7 and the main shaft 8 are all disposed in the housing 9, and the motor 5 is fixed outside the housing 9, so as to prevent the transmission member from being contaminated; the movable end of the lifting mechanism 333 is connected with the shell 9; the top of the main shaft 8 is provided with the gas-electric slip ring 10 for driving the rotary unloading manipulator 320, so that cleanness and sanitation in the working process can be ensured.
In an embodiment of the present invention, as shown in fig. 15, the lifting mechanism 333 is a lifting cylinder, a cylinder body of the lifting cylinder is fixed on the bracket 331, a piston rod end of the lifting cylinder is connected with the fixing plate 11, and the fixing plate 11 is connected with the housing 9; and a displacement sensor 12 is further arranged on the side surface of the lifting cylinder and used for detecting the lifting stroke of the rotary unloading manipulator 320. A supporting plate 14 is arranged above the fixing plate 11, the displacement sensor can be mounted at the end part of the guide rod 13, and the guide rod penetrates through a guide hole in the supporting plate 14 to move up and down, so that the movement accuracy of the rotary unloading manipulator is further ensured.
In an embodiment of the present invention, as shown in fig. 1 and 20, the feeding mechanism includes a feeding conveyor belt 15 driven by a power mechanism and a plurality of jigs 150 for fixing the grenades 00, the plurality of jigs 150 are uniformly distributed along the length direction of the feeding conveyor belt 15, the feeding conveyor belt 15 is a chain guide 151 with the outer surface of the jig 150 fixed, and the plurality of jigs 150 are arranged on the chain guide 151 at intervals; the outlet end of the feeding conveyer belt 15 is arranged at one side of the feeding station 01. The power mechanism comprises a motor, a speed reducer, a driving chain wheel and a driven chain wheel, the motor and the selected servo motor are used, and after the motor is decelerated by the worm gear speed reducer, the driving chain wheel and the driven chain wheel are driven to slowly rotate so as to drive the chain guide rail to run. An operator places the grenades outside the explosion-proof wall on the mould one by one to be fixed, and the grenades are conveyed to the feeding station along with the operation of the chain guide rail.
In a specific embodiment of the present invention, as shown in fig. 1 and 21, the discharging mechanism includes a projectile discharging belt 16, a detonator discharging belt 17 and a holding sheet discharging belt 18, the projectile discharging belt 16, the detonator discharging belt 17 and the holding sheet discharging belt 18 are respectively driven by corresponding power mechanisms, a plurality of partition plates 20 are respectively disposed on the projectile discharging belt 16, the detonator discharging belt 17 and the holding sheet discharging belt 18, the plurality of partition plates 20 are respectively and uniformly arranged along the length direction of the projectile discharging belt 16, the detonator discharging belt 17 and the holding sheet discharging belt 18, and two sides of the projectile discharging belt 16, the detonator discharging belt 17 and the holding sheet discharging belt 18 are respectively provided with a protective plate 19; the projectile discharging belt 16 and the detonator discharging belt 17 are arranged on the workbench 1 in parallel, the sheet holding discharging belt 18 is arranged below the workbench 1, and the feeding end of the sheet holding discharging belt 18 corresponds to the blanking hole 315 of the disassembling mechanism 300. The power mechanisms which play a role in the projectile discharging belt 16, the detonator discharging belt 17 and the holding piece discharging belt 18 are the same in structure, each power mechanism comprises a servo motor, a speed reducer, a driving roller and a driven roller, and the servo motors drive the driving roller and the driven rollers to slowly rotate after being decelerated by the worm gear speed reducers. During installation, aluminum alloy sections can be lined below the upper conveying belts of the projectile discharging belt 16, the detonator discharging belt 17 and the holding piece discharging belt 18 to play a supporting role; meanwhile, the plates with the upper and lower edges bent are used as guard plates, so that each decomposed grenade component is prevented from falling from two sides of the conveyor belt.
Further optimizing the technical scheme, as shown in fig. 19, a monitoring screen and a remote control console are arranged above the control cabinet, and a tool cabinet is arranged below the control cabinet, so that articles such as maintenance tools can be conveniently placed, and the cleanness and the order of a working site are ensured. The control cabinet takes the PLC as a core, overall control is carried out on each mechanism of the equipment, a man-machine isolation remote control mode is adopted, operation parameters of each mechanism can be adjusted, and the control cabinet is a guarantee for realizing automation of decomposition operation. The control system in the control cabinet is provided with overload protection, can automatically alarm and stop when a fault or overload occurs, and improves the destruction efficiency while ensuring safety. In addition, for the convenience of real time monitoring grenade's decomposition process, can install the surveillance camera head in the decomposition district, the switch board still is equipped with remote monitoring facility and alarm scram device, makes things convenient for the staff at the decomposition work of central control room remote monitoring, operation grenade, has promoted the security of destroying work greatly.
In summary, the decomposition area is arranged in the explosion-proof wall, an operator carries out feeding and discharging operations outside the explosion-proof wall, the monitoring camera, the feeding mechanism, the discharging mechanism, the feeding manipulator, the middle manipulator, the rotary unloading manipulator, the motor, the gas-electric slip ring and each cylinder are remotely controlled through the control cabinet, and the operation parameters of each mechanism can be adjusted by adopting a man-machine isolation remote control mode, so that the automation of the decomposition operation is guaranteed. Meanwhile, the projectile body rotary unloading station and the detonator rotary unloading station are designed to be in a rotary table mode, so that the multi-station realizes action linkage, and the steps of feeding, rotary unloading, discharging and the like are completed simultaneously, thereby improving the splitting efficiency, saving the splitting time, realizing simultaneous operation of the multi-station and improving the automation degree. This technical scheme contrasts traditional artifical destruction, has the security height, decomposes advantages such as efficient, degree of automation height, can treat to destroy the grenade by safe efficient and decompose, and decomposition process realizes automated control to furthest's realization personnel break away from the risk, ensure to disassemble in-process operating personnel's personal safety, under the prerequisite of guaranteeing the security, compromise efficiency, reduce consumption.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A grenade decomposition system, characterized in that: the device comprises a decomposition area arranged in the explosion-proof wall, a feeding mechanism and a discharging mechanism, wherein the feeding mechanism and the discharging mechanism penetrate through the explosion-proof walls on two sides; the grenade decomposition device is arranged in the decomposition area and comprises a feeding station, a bending station and a decomposition station which are sequentially arranged on the workbench, the feeding station is provided with an XZ sliding table assembly, the bending station is provided with a bending mechanism for bending a grenade holding piece, and the decomposition station is provided with a decomposition mechanism for decomposing grenades; the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are all arranged on the workbench, the XZ sliding table assembly is connected with a feeding manipulator and an intermediate manipulator, the feeding manipulator is used for grabbing undecomposed grenades and moving the undecomposed grenades from a feeding station to a bending station, and the intermediate manipulator is used for grabbing the grenades after the holding pieces are bent and moving the grenades from the bending station to the decomposing station; the feeding manipulator, the middle manipulator, the XZ sliding table assembly, the bending mechanism and the decomposing mechanism are all in wired or wireless connection with a control cabinet, and the control cabinet is arranged outside the decomposing area; the feeding mechanism corresponds to the feeding station, and the discharging mechanism corresponds to the decomposition station.
2. The grenade decomposition system of claim 1, characterized in that: the XZ sliding table assembly comprises an upright post, an X-axis moving mechanism and a Z-axis moving mechanism, the X-axis moving mechanism is arranged on the upright post, and the X-axis moving mechanism is connected with the Z-axis moving mechanism for driving the X-axis moving mechanism to lift; the feeding mechanical arm and the middle mechanical arm are arranged on the X-axis moving mechanism in parallel.
3. The grenade decomposition system of claim 2, characterized in that: the feeding manipulator and the middle manipulator are arranged at the lower end of a horizontal moving plate in parallel, the horizontal moving plate is connected with the movable end of a piston rod of the horizontal cylinder, and the upright post is provided with a limit stop block for limiting the stroke of the horizontal moving plate; the cylinder body of the horizontal cylinder is arranged on a vertical moving plate, and the vertical moving plate is connected with the movable end of a piston rod of the vertical cylinder; the cylinder body of the vertical cylinder is connected with the upright post, and the side surface of the upright post is provided with a guide rail matched with the vertical moving plate.
4. The grenade decomposition system of claim 1, characterized in that: the bending mechanism comprises a positioning clamp, a telescopic mechanism and two jaws, the positioning clamp is matched with the bottom of the grenade, the middle manipulator is arranged opposite to the two jaws, the open ends of the two jaws are provided with jaws for clamping the holding sheet, and the connecting ends of the two jaws are connected with the telescopic mechanism; the outer side surfaces of the two clamp claws are symmetrically provided with a guide roller and a reset pressure spring.
5. The grenade decomposition system of claim 1, characterized in that: the disassembly mechanism comprises a rotary table assembly and two rotary unloading manipulators, the rotary table assembly is arranged on the workbench, the two rotary unloading manipulators are connected with a rotary power head and are used for rotatably unloading the grenades and the detonators, and the rotary power head is arranged above the workbench; the rotary table assembly is provided with a projectile body rotary unloading station and a detonator rotary unloading station, and the two rotary unloading manipulators are correspondingly arranged above the projectile body rotary unloading station and the detonator rotary unloading station; the projectile body rotary unloading station is provided with a first clamping mechanism, the detonator rotary unloading station is provided with a second clamping mechanism, the rotary table assembly comprises a supporting seat for mounting the first clamping mechanism and the second clamping mechanism, and the supporting seat is connected with the rotating mechanism and used for driving the projectile body rotary unloading station and the detonator rotary unloading station on the supporting seat to rotate alternately; and a blanking hole is formed in the side surface of the rotating mechanism and used for enabling the ignition mechanism after the grenade is decomposed to fall down.
6. The grenade decomposition system of claim 5, characterized in that: the rotating mechanism is a rotary swing cylinder; the rotary unloading manipulator, the first clamping mechanism and the second clamping mechanism are all parallel gas claws, and the inner side surfaces of the rotary unloading manipulator and the parallel gas claws are matched with the appearance of the grenade; the parallel gas claws of the two rotary unloading manipulators are respectively a large claw for clamping a projectile body and a small claw for clamping a detonator.
7. The grenade decomposition system of claim 5, characterized in that: the rotary power head comprises a support, two power mechanisms and two lifting mechanisms, wherein the two power mechanisms are used for driving the two rotary unloading manipulators to rotate, the two lifting mechanisms are used for driving the two rotary unloading manipulators to lift, the lifting mechanisms are arranged on the support, and the power mechanisms are connected with the lifting mechanisms and are used for driving the power mechanisms to lift; the power mechanism comprises a motor, a driving gear, a driven gear and a main shaft, the motor is arranged on the support, an output shaft of the motor is coaxially fixed with the driving gear, the driving gear is meshed with the driven gear, and the driven gear is sleeved on the main shaft; the large clamping jaws and the small clamping jaws are respectively arranged at the lower ends of the main shafts of the two groups of power mechanisms.
8. The grenade decomposition system of claim 7, characterized in that: the lifting mechanism is a lifting cylinder, a cylinder body of the lifting cylinder is fixed on the support, the end part of a piston rod of the lifting cylinder is connected with a fixed plate, and the fixed plate is connected with the shell; and a displacement sensor is further arranged on the side surface of the lifting cylinder and used for detecting the lifting stroke of the rotary unloading manipulator.
9. The grenade decomposition system according to any of claims 1-8, characterized in that: the feeding mechanism comprises a plurality of feeding conveying belts driven by a power mechanism and clamping fixtures for fixing the grenades, the clamping fixtures are uniformly distributed along the length direction of the feeding conveying belts, the feeding conveying belts are chain guide rails with the outer surfaces of the clamping fixtures fixed, and the clamping fixtures are arranged on the chain guide rails at intervals; the outlet end of the feeding conveyer belt is arranged on one side of the feeding station.
10. The grenade decomposition system of claim 9, characterized in that: the discharging mechanism comprises a projectile discharging belt, a detonator discharging belt and a holding piece discharging belt, the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt are respectively driven by corresponding power mechanisms, a plurality of partition plates are respectively arranged on the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt and are uniformly distributed along the length direction of the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt, and two sides of the projectile discharging belt, the detonator discharging belt and the holding piece discharging belt are respectively provided with a guard plate; the shell discharging belt and the detonator discharging belt are arranged on the workbench in parallel, the holding piece discharging belt is arranged below the workbench, and the feeding end of the holding piece discharging belt corresponds to the blanking hole of the decomposing mechanism.
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| CN212778925U (en) * | 2020-07-29 | 2021-03-23 | 中国人民解放军第三三零五工厂 | Grenade decomposition system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002039699A (en) * | 2000-07-24 | 2002-02-06 | Kobe Steel Ltd | Chemical bomb disassembling equipment |
| WO2011059357A1 (en) * | 2009-11-10 | 2011-05-19 | Открытое Акционерное Общество "Koнcтpyктopcкoe Бюро Автоматических Пиний Имени Льва Николаевича Koшкинa" | Method for dismantling small arms cartridges and device for implementing same |
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