阅读说明：本技术 一种炮弹分解线及其分解方法 (Shell decomposition line and decomposition method thereof ) 是由 刘家儒 张军挪 贾云非 宫鹏涵 曹金荣 李永建 康小勇 马飒飒 于 2019-12-19 设计创作，主要内容包括：本发明公开了一种炮弹分解线,包括上料工位、拔弹倒药工位、旋卸引信工位和卸料工位,及用于各工位之间转换的工位转换机构,及设置于工位转换机构上的输弹小车；上述炮弹分解线其分解方法具体如下：第一步,上料,第二步,拔弹倒药,第三步,引信旋卸,第四步,卸料工位,本发明的炮弹分解线,用于炮弹的分解作业,完成拔弹、倒药、引信旋卸等主要工作。(The invention discloses a cannonball decomposition line which comprises a feeding station, a bullet pulling and pouring station, a rotary unloading fuse station, an unloading station, a station switching mechanism and a bullet conveying trolley, wherein the station switching mechanism is used for switching among the stations; the decomposing method of the cannonball decomposing line comprises the following specific steps: the cannonball decomposition line is used for the decomposition operation of cannonballs, and the main work of cannonball pulling, explosive pouring, fuse rotary unloading and the like is completed.)

1. A shell decomposition line is characterized in that: the automatic feeding device comprises a feeding station, a bullet drawing and pouring station, a rotary unloading fuse station, an unloading station, a station switching mechanism and a bullet conveying trolley, wherein the station switching mechanism is used for switching among the stations; the bullet drawing and medicine pouring station and the rotary unloading fuse station are arranged in the explosion-proof small chamber, and the loading station and the unloading station are arranged outside the explosion-proof small chamber; an explosion-proof wall is arranged between the explosion-proof small chamber and the explosion-proof small chamber;

the bullet conveying trolley comprises a trolley body, and a fuse blanking channel is axially arranged on the trolley body; the body is movably provided with a shot blanking plate on one side surface of the fuse blanking channel through a sliding key; the top of the shot blanking plate is provided with a lower hook body protruding out of the top surface of the vehicle body; the top of the other side surface of the fuse blanking channel is attached with a limiting plate; a row of rotary unloading shaft sleeves are movably embedded below the limiting plate of the vehicle body; a limiting pin is fixed on the rotary-dismounting shaft sleeve; the limiting plate is provided with a row of right-angled triangular guide grooves and a row of linear guide grooves; the limiting pin is attached to the inner inclined surface of the right-angled triangular guide groove; a guide pin is movably arranged on the inner side of the linear guide groove; the guide pin is fixed with the vehicle body; the inner side of the rotary unloading shaft sleeve is provided with a rotary unloading shaft; the rotary unloading shaft is provided with a rotary unloading head; the upper part of the shot blanking plate of the vehicle body is provided with a shell clamping groove; the shell clamping groove is used for positively and oppositely rotating and detaching the head;

the end, close to the cannonball clamping groove, of the rotary unloading head is provided with a drawing clamping bamboo shoot; the pulling clamping bamboo shoot is movably embedded into the inner side of the rotary unloading head, and an annular spring is sleeved outside the pulling clamping bamboo shoot; one surface of the drawing clamping bamboo shoot, which is far away from the shell clamping groove, is provided with a channel; 7-shaped rotary-unloading clamping bamboo shoots are pressed and hinged on the inner sides of the channels; the rotary unloading clamping bamboo shoots movably extend to the inner side of the rotary unloading head; a pin seat is integrally formed above the rotary unloading head; the pin seat is hinged with a 7-shaped unlocking lever through a pin shaft; one end of the unlocking lever is hinged with the rotary unloading catch; a snap spring is fixed between the inner side of the other end and the rotary unloading head; a shaft shoulder limited by the unlocking lever is arranged at the side of the spring of the snap bamboo; one end of the rotary unloading head, which is far away from the shell clamping groove, is embedded into the locking ring, and a long hole is formed in the inner side of the locking ring; the front end of the rotary unloading shaft sleeve is provided with a rotation stopping catch, and the front end of the rotation stopping catch is movably clamped with a clamping groove at the rear side of the locking ring; a locking ring pin is arranged outside the locking ring; the end part of the rotary shaft sleeve is respectively provided with an unlocking plate and a locking plate in the axial direction and the radial direction; the unlocking plate and the locking plate are provided with clamping grooves which are mutually clamped; the unlocking plate and the locking plate are fixed with spring bodies on the inner sides of the rotary shaft sleeves;

the bullet drawing and medicine pouring station comprises a bullet drawing and medicine pouring pedestal; the front end of the bullet drawing and pouring pedestal is provided with a bullet conveying trolley guide groove; a row of bullet drawing and medicine pouring operation bins are arranged behind the bullet drawing and medicine pouring pedestal; the inner side of each bullet drawing and pouring operation bin is provided with a bullet drawing and pouring mechanism; the bottom of the explosive pouring pedestal is provided with an explosive-emitting channel and an explosive-cylinder channel; the material receiving boxes are respectively arranged at the positions of the propellant powder channel and the cartridge powder channel; the bullet drawing and pouring mechanism comprises a bullet drawing manipulator, and the bullet drawing manipulator comprises a clamping jaw seat; two clamping jaws are hinged on the clamping jaw seat through a pin shaft; two gear teeth which are mutually meshed are integrally formed on the inner surfaces of the two clamping jaws at the side of the pin shaft; the clamping jaw seats are arranged in a U-shaped block at the front end of the hydraulic rod through a pin shaft, and compression springs are arranged on the inner surfaces of the two clamping jaws far away from the clamping end; a turning roller is arranged at the end part of one side of the upper end of the jaw seat, which is close to the hydraulic rod; a rotating stop iron is arranged on the hydraulic rod; the rotating stop iron is tightly pressed with the rotating roller; the inner edge of the rotating stop iron is provided with a clamping jaw stop iron; the bullet drawing and pouring pedestal is provided with a pricking pin driven by a hydraulic cylinder to lift and fall under the hinged end of the U-shaped block and the clamping jaw seat;

the rotary fuse unloading station comprises a spindle box; a plurality of spindle clamping cylinders are arranged on the spindle box; the inner side of the main shaft clamping cylinder is clamped with a main shaft; a main shaft hydraulic cylinder and a rotary unloading motor are arranged at the rear end of the main shaft box; the main shaft hydraulic cylinder is hinged with the rear end of the main shaft through a U-shaped clamping seat; the spindle clamping cylinder is installed with the rotary unloading motor through a transmission part; a row of pressure levers driven by a hydraulic cylinder are arranged at the front end of the main spindle box above the bullet conveying trolley; a pressure plate is fixed at the bottom of the pressure rod; two ends of the pressing plate are provided with groove seats tightly pressed with the shot; a limiting plate fixing baffle is arranged between the bullet drawing and pouring station and the rotary fuse unloading station; the front end of the main shaft is fixed with a one-way end face jaw clutch engaged with the rotary unloading shaft through a sliding key; the outer part of the one-way end surface jaw clutch is hinged with a pull claw through a hole seat; the rear end of the pull claw is movably pressed into an iron blocking sleeve fixed on the front side of the spindle box; a spring is arranged between the spindle box and the one-way end face jaw clutch of the spindle; a blanking hook movably clamped with the lower hook body is fixed on one surface of the pressing plate close to the fuse blanking channel;

the station switching mechanism comprises a roller path conveying mechanism arranged between a feeding station and a bullet-drawing and explosive-pouring station and between a rotary unloading fuse station and an unloading station; the chain conveying mechanisms are arranged between the bullet drawing and pouring tool and the rotary unloading fuse station as well as between the unloading station and the loading station; the roller path conveying mechanism comprises a fixed roller way output machine; the swing roller conveyor is arranged at the inlet of the rotary unloading fuse station and the outlet of the unloading station; one end of the swing roller conveyor is hinged with the fuze unloading station and the unloading station, and the bottom of the other end of the swing roller conveyor is provided with a lifting hydraulic cylinder; the chain type conveying mechanism comprises a guide rail for bearing and guiding the bullet conveying trolley, two chains which are arranged on the inner side of the guide rail and move synchronously, and a drag hook arranged on the chains.

2. The projectile decomposition line of claim 1, wherein: the blanking hook comprises a pin seat fixed on the pressing plate; the inner side of the pin seat is hinged with an upper hook body through a pin; the rear end of the upper hook body is provided with a bulge.

3. The projectile decomposition line of claim 1, wherein: a limiting sleeve body is arranged outside the rotary unloading shaft sleeve; the locking ring is arranged outside the locking ring; the unlocking ring is provided with a limiting pin; the limiting pin is movably clamped in the 7-shaped limiting channel; and a fastening bolt is also arranged between the limiting sleeve body and the opening and locking ring.

4. The projectile decomposition line of claim 1, wherein: and a stop iron for resetting the limiting plate is arranged between the unloading station and the loading station.

5. The projectile decomposition line of claim 1, wherein: the rotary unloading station is provided with a pair of opposite emission type photoelectric tubes.

6. A cannonball decomposition line and a decomposition method thereof are characterized in that: the method specifically comprises the following steps:

the method comprises the following steps of firstly, feeding, wherein the method comprises the following specific steps:

at a feeding station, manually inserting the cannonball into the rotary unloading head, and rotating the cannonball until the rotary unloading catch bamboo shoot is automatically pinned into the mounting hole of the fuse; therefore, the rotary unloading head realizes axial limit and circumferential limit; when the rotary unloading head is limited axially, the limiting plate axially positions the limiting pin, so that the rotary unloading shaft sleeve is positioned at the left limit, and the right end face of the rotary unloading head seat is limited by the rotary unloading shaft sleeve and cannot move rightwards, so that the axial limit of the rotary unloading head is ensured; when the locking ring is limited in the circumferential direction, the locking ring is connected with the screwing-off head through the locking ring pin, the right end face of the locking ring is attached to the screwing-off shaft sleeve in an initial state, the rotation stopping catch on the screwing-off shaft sleeve is arranged in the pin hole in the right end face of the locking ring, and the screwing-off head cannot rotate due to the fact that the screwing-off shaft sleeve can only move axially under the constraint of the limiting pin; completing the positioning of the shell on the bullet conveying vehicle;

step two, drawing the bomb and pouring the explosive, which comprises the following steps:

the bullet conveying trolley is conveyed to a bullet pulling and medicine pouring station through a station switching mechanism; then, a bullet drawing and medicine pouring process is carried out;

firstly, the bullet pulling manipulator extends forwards under the driving of a hydraulic rod, a clamping jaw of the bullet pulling manipulator is retarded by a bullet bottom edge, and the clamping jaw is opened under the action of a clamping jaw chamfer inclined plane; then, after the manipulator moves forward to the right limit, the manipulator starts to retreat, the clamping jaw clamps the elastic bottom edge under the action of the spring force, and the manipulator continues to retreat to pull out the cartridge; then, the bullet pulling manipulator continues to retreat, the rotating roller is stopped by a rotating stop iron, the jaw seat, the jaw and the medicine cylinder are pushed to rotate clockwise until the rotating roller enters the position below the rotating stop iron, the opening of the medicine cylinder is just vertical downwards, the hydraulic rod stops retreating, and the loaded medicine in the medicine cylinder is poured out under the action of gravity; when the copper removing agent is arranged in the medicine cylinder, the pricking pin below the opening part of the medicine cylinder is pushed by the hydraulic cylinder to upwards prick the celluloid sheet and then downwards pull out the celluloid sheet, so that the filled medicine in the medicine cylinder can be smoothly poured out; the poured propellant powder slides out to the material receiving box along the material channel; then, the hydraulic cylinder continues to drive the manipulator to retreat, after the medicine barrel passes through the medicine emission channel, the upper part of the claw is blocked by the claw blocking iron, the claw is opened, and the medicine barrel falls down under the action of gravity and is discharged along the slide way; the manipulator stops retreating at the position where the clamping jaws are all opened; the hydraulic cylinder drives the manipulator to advance, and under the action of the jaw compression spring and the torsion spring, the jaw and the jaw seat restore the initial state in sequence and enter the next cycle;

thirdly, the fuse is disassembled in a rotating way, which comprises the following specific steps:

in the process that the bullet conveying trolley moves from the bullet drawing station to the fuse rotary unloading station, a limiting plate on the trolley is pushed to the right end by a limiting plate fixing baffle, so that the backward axial constraint of the rotary unloading shaft sleeve is relieved; after the bullet conveying trolley reaches the fuse rotary unloading station, a hydraulic cylinder driving head compresses the bullets;

the main shaft is combined with and separated from the rotary unloading shaft, the rotary unloading main shaft in the main shaft box extends forwards, and the pull claw is combined with the clutch of the rotary unloading shaft after passing through the one-way end face jaw clutch on the rotary unloading shaft; the main shaft stops advancing and starts rotating, the fuse thread in the rotary unloading pushes the main shaft to retreat, when the fuse thread is completely unscrewed, the main shaft retreats actively, the pull claw drags the rotary unloading shaft to separate the fuse and the projectile completely, when the pull claw retreats into the iron blocking sleeve, the pull claw opens under the action of the iron blocking, the main shaft retreats continuously, and the main shaft and the rotary unloading shaft are separated completely;

in the detonator screwing-off process without exposed detonators, after a pressure head presses a bullet, a screwing-off shaft moves leftwards under the thrust action of a screwing-off main shaft in a main shaft box, the screwing-off shaft drives a locking ring to move leftwards until the screwing-off shaft is contacted with a shaft shoulder of a screwing-off head, at the moment, an unlocking lever is wedged tightly by a locking surface, after the locking ring moves leftwards, the locking ring is separated from a screwing-off shaft sleeve, and a locking plate and an unlocking plate are simultaneously popped outwards and leftwards respectively under the action of spring force until the locking plate and the unlocking plate enter a mutual clamping stagnation state; the main shaft drives the rotary unloading shaft to start rotating to unload the fuse in a rotary manner; when the screwing-out length of the fuse is enough, the pulling clamping bamboo shoots are clamped into the end face of the fuse under the action of the spring force, when the number of screwing-off turns reaches a specified value, the rotation is stopped, and the main shaft hydraulic cylinder drags the main shaft to drive the screwing-off shaft to retreat;

the shot automatically falls, when the hydraulic cylinder drives the pressure head to press the shot downwards, the lower hook body on the falling plate forces the upper hook body to swing clockwise, and the upper hook body returns to a plumb state under the action of gravity after crossing bending; when the pressure head is lifted upwards to a certain height, the upper hook body lifts the blanking plate, the blanking plate lifts one end of the shot, the shot slides out of the shot conveying trolley towards the left lower side under the action of gravity and falls into the material channel, and automatic blanking of the shot is completed; when the rotary unloading fuse station and the unloading station move, a gap is formed between the blanking hook and the bending of the blanking plate, and the blanking plate descends under the action of gravity to recover to the original position.

Step four, unloading the station, it is as follows specifically:

the unloading station is used for manually unloading the detonator with the exposed detonator, and the station is in idle operation when the detonator with the exposed detonator is not used; when the fuse with the exposed detonator is unloaded, the exposed fuse of the detonator is taken out manually; when the fuse is taken out, the unlocking lever on the rotary unloading head is pressed, the bayonet lock clamped in the fuse mounting hole is pulled out, and the fuse can be taken out.

7. The disassembly method of a cannonball disassembly line of claim 6, wherein: before the fuse with the exposed detonator is disassembled, the open lock ring is rotated by an angle, and then pushed to the right end and positioned by a set screw; the step of rotary dismounting is the same as that of rotary dismounting of the detonator fuse without exposure.

Technical Field

The invention relates to a cannonball decomposition line, in particular to a cannonball decomposition line and a decomposition method thereof, and belongs to the technical field of cannonball decomposition lines.

Background

The cannonball decomposition is to disassemble and decompose the scrapped cannonball, which is a necessary procedure for the subsequent classification treatment of cannonball materials; as in chinese patent application No.: 201610242363.5, discloses a fixed-loading shell decomposer, which comprises a bracket, a fixed nose and a sliding tail; the fixed machine head is arranged on the support and comprises a shaft sleeve arranged in a machine head shell, a pulley sleeve is arranged between the shaft sleeve and the machine head shell to enable the shaft sleeve to axially move in the machine head shell, a bullet clamping die is arranged at the front end of the shaft sleeve and sleeved on the machine head shell through a fixed sleeve, a decomposition driving device is arranged at the tail end of the machine head shell and used for driving the shaft sleeve to axially move to press the bullet clamping die to radially contract; the sliding tail is arranged on the bracket through a guide rail and is provided with a tail driving mechanism for driving the sliding tail, and the sliding tail comprises a clamping mechanism for clamping the tail of the gun barrel; simple structure is implemented to whole process, but its security performance is not high enough, and work efficiency is general, and in addition, current shell decomposition process generally adopts shell decomposition machine and manual work cooperation to accomplish the decomposition, and its each step all needs artifical the participation, and its decomposition process is more loaded down with trivial details, and the security performance is not enough.

Disclosure of Invention

In order to solve the problems, the invention provides a cannonball decomposing line which is used for decomposing cannonballs and completing the main work of cannonball pulling, explosive pouring, fuse rotary unloading and the like.

The cannonball decomposition line comprises a feeding station, a bullet pulling and pouring station, a rotary unloading fuse station, an unloading station, a station switching mechanism for switching among the stations, and a bullet conveying trolley arranged on the station switching mechanism; the bullet drawing and medicine pouring station and the rotary unloading fuse station are arranged in the explosion-proof small chamber, and the loading station and the unloading station are arranged outside the explosion-proof small chamber; an explosion-proof wall is arranged between the explosion-proof small chamber and the explosion-proof small chamber;

the bullet conveying trolley comprises a trolley body, and a fuse blanking channel is axially arranged on the trolley body; the body is movably provided with a shot blanking plate on one side surface of the fuse blanking channel through a sliding key; the top of the shot blanking plate is provided with a lower hook body protruding out of the top surface of the vehicle body; the top of the other side surface of the fuse blanking channel is attached with a limiting plate; a row of rotary unloading shaft sleeves are movably embedded below the limiting plate of the vehicle body; a limiting pin is fixed on the rotary-dismounting shaft sleeve; the limiting plate is provided with a row of right-angled triangular guide grooves and a row of linear guide grooves; the limiting pin is attached to the inner inclined surface of the right-angled triangular guide groove; a guide pin is movably arranged on the inner side of the linear guide groove; the guide pin is fixed with the vehicle body; the inner side of the rotary unloading shaft sleeve is provided with a rotary unloading shaft; the rotary unloading shaft is provided with a rotary unloading head; the upper part of the shot blanking plate of the vehicle body is provided with a shell clamping groove; the shell clamping groove is used for positively and oppositely rotating and detaching the head; the rotary unloading head is connected with the rotary unloading shaft for rotatably unloading the fuse, the rotary unloading shaft is arranged in the rotary unloading shaft sleeve, and the rotary unloading shaft sleeve is restricted by the position limiting pin and can only axially move; the limiting plate can push the rotary shaft sleeve to the left end and position by longitudinal movement, and on the contrary, the rotary shaft sleeve can freely move to the right end; the rotary unloading shaft drives the rotary unloading head to rotate through the locking ring pin, and the locking ring pin can axially move in a long hole of the rotary unloading head;

the end, close to the cannonball clamping groove, of the rotary unloading head is provided with a drawing clamping bamboo shoot; the pulling clamping bamboo shoot is movably embedded into the inner side of the rotary unloading head, and an annular spring is sleeved outside the pulling clamping bamboo shoot; one surface of the drawing clamping bamboo shoot, which is far away from the shell clamping groove, is provided with a channel; 7-shaped rotary-unloading clamping bamboo shoots are pressed and hinged on the inner sides of the channels; the rotary unloading clamping bamboo shoots movably extend to the inner side of the rotary unloading head; a pin seat is integrally formed above the rotary unloading head; the pin seat is hinged with a 7-shaped unlocking lever through a pin shaft; one end of the unlocking lever is hinged with the rotary unloading catch; a snap spring is fixed between the inner side of the other end and the rotary unloading head; a shaft shoulder limited by the unlocking lever is arranged at the side of the spring of the snap bamboo; one end of the rotary unloading head, which is far away from the shell clamping groove, is embedded into the locking ring, and a long hole is formed in the inner side of the locking ring; the front end of the rotary unloading shaft sleeve is provided with a rotation stopping catch, and the front end of the rotation stopping catch is movably clamped with a clamping groove at the rear side of the locking ring; a locking ring pin is arranged outside the locking ring; the end part of the rotary shaft sleeve is respectively provided with an unlocking plate and a locking plate in the axial direction and the radial direction; the unlocking plate and the locking plate are provided with clamping grooves which are mutually clamped; the unlocking plate and the locking plate are fixed with spring bodies on the inner sides of the rotary shaft sleeves;

the bullet drawing and medicine pouring station comprises a bullet drawing and medicine pouring pedestal; the front end of the bullet drawing and pouring pedestal is provided with a bullet conveying trolley guide groove; a row of bullet drawing and medicine pouring operation bins are arranged behind the bullet drawing and medicine pouring pedestal; the inner side of each bullet drawing and pouring operation bin is provided with a bullet drawing and pouring mechanism; the bottom of the explosive pouring pedestal is provided with an explosive-emitting channel and an explosive-cylinder channel; the material receiving boxes are respectively arranged at the positions of the propellant powder channel and the cartridge powder channel; the bullet drawing and pouring mechanism comprises a bullet drawing manipulator, and the bullet drawing manipulator comprises a clamping jaw seat; two clamping jaws are hinged on the clamping jaw seat through a pin shaft; two gear teeth which are mutually meshed are integrally formed on the inner surfaces of the two clamping jaws at the side of the pin shaft; the clamping jaw seats are arranged in a U-shaped block at the front end of the hydraulic rod through a pin shaft, and compression springs are arranged on the inner surfaces of the two clamping jaws far away from the clamping end; a turning roller is arranged at the end part of one side of the upper end of the jaw seat, which is close to the hydraulic rod; a rotating stop iron is arranged on the hydraulic rod; the rotating stop iron is tightly pressed with the rotating roller; the inner edge of the rotating stop iron is provided with a clamping jaw stop iron; the bullet drawing and pouring pedestal is provided with a pricking pin driven by a hydraulic cylinder to lift and fall under the hinged end of the U-shaped block and the clamping jaw seat; the two claws are meshed through gear teeth to realize synchronous opening and closing; the jaw seat is arranged in a U-shaped block at the front end of the hydraulic rod through a pin shaft, and under the action of a torsion spring, the jaw seat is subjected to anticlockwise torque, and the snap bamboo on the jaw seat is in contact with the U-shaped block, so that the jaw seat is kept in a stable state; the rotating roller on the jaw seat is horizontally pushed, so that the jaw seat can rotate clockwise;

the rotary fuse unloading station comprises a spindle box; a plurality of spindle clamping cylinders are arranged on the spindle box; the inner side of the main shaft clamping cylinder is clamped with a main shaft; a main shaft hydraulic cylinder and a rotary unloading motor are arranged at the rear end of the main shaft box; the main shaft hydraulic cylinder is hinged with the rear end of the main shaft through a U-shaped clamping seat; the spindle clamping cylinder is installed with the rotary unloading motor through a transmission part; a row of pressure levers driven by a hydraulic cylinder are arranged at the front end of the main spindle box above the bullet conveying trolley; a pressure plate is fixed at the bottom of the pressure rod; two ends of the pressing plate are provided with groove seats tightly pressed with the shot; a limiting plate fixing baffle is arranged between the bullet drawing and pouring station and the rotary fuse unloading station; the front end of the main shaft is fixed with a one-way end face jaw clutch engaged with the rotary unloading shaft through a sliding key; the outer part of the one-way end surface jaw clutch is hinged with a pull claw through a hole seat; the rear end of the pull claw is movably pressed into an iron blocking sleeve fixed on the front side of the spindle box; a spring is arranged between the spindle box and the one-way end face jaw clutch of the spindle; a blanking hook movably clamped with the lower hook body is fixed on one surface of the pressing plate close to the fuse blanking channel;

the station switching mechanism comprises a roller path conveying mechanism arranged between a feeding station and a bullet-drawing and explosive-pouring station and between a rotary unloading fuse station and an unloading station; the chain conveying mechanisms are arranged between the bullet drawing and pouring tool and the rotary unloading fuse station as well as between the unloading station and the loading station; the roller path conveying mechanism comprises a fixed roller way output machine; the swing roller conveyor is arranged at the inlet of the rotary unloading fuse station and the outlet of the unloading station; one end of the swing roller conveyor is hinged with the fuze unloading station and the unloading station, and the bottom of the other end of the swing roller conveyor is provided with a lifting hydraulic cylinder; the chain type conveying mechanism comprises a guide rail for bearing and guiding the bullet conveying trolley, two chains which are arranged on the inner side of the guide rail and move synchronously, and a drag hook arranged on the chains.

Furthermore, the blanking hook comprises a pin seat fixed on the pressing plate; the inner side of the pin seat is hinged with an upper hook body through a pin; the rear end of the upper hook body is provided with a bulge.

Furthermore, a limiting sleeve body is arranged outside the rotary unloading shaft sleeve; the locking ring is arranged outside the locking ring; the unlocking ring is provided with a limiting pin; the limiting pin is movably clamped in the 7-shaped limiting channel; and a fastening bolt is also arranged between the limiting sleeve body and the opening and locking ring.

Furthermore, a stop iron for resetting the limiting plate is arranged between the unloading station and the loading station.

Further, the rotary unloading station is provided with a pair of opposite emission type photoelectric tubes.

A cannonball decomposition line and a decomposition method thereof are disclosed, wherein the method specifically comprises the following steps:

the method comprises the following steps of firstly, feeding, wherein the method comprises the following specific steps:

at a feeding station, manually inserting the cannonball into the rotary unloading head, and rotating the cannonball until the rotary unloading catch bamboo shoot is automatically pinned into the mounting hole of the fuse; therefore, the rotary unloading head realizes axial limit and circumferential limit; when the rotary unloading head is limited axially, the limiting plate axially positions the limiting pin, so that the rotary unloading shaft sleeve is positioned at the left limit, and the right end face of the rotary unloading head seat is limited by the rotary unloading shaft sleeve and cannot move rightwards, so that the axial limit of the rotary unloading head is ensured; when the locking ring is limited in the circumferential direction, the locking ring is connected with the screwing-off head through the locking ring pin, the right end face of the locking ring is attached to the screwing-off shaft sleeve in an initial state, the rotation stopping catch on the screwing-off shaft sleeve is arranged in the pin hole in the right end face of the locking ring, and the screwing-off head cannot rotate due to the fact that the screwing-off shaft sleeve can only move axially under the constraint of the limiting pin; completing the positioning of the shell on the bullet conveying vehicle;

step two, drawing the bomb and pouring the explosive, which comprises the following steps:

the bullet conveying trolley is conveyed to a bullet pulling and medicine pouring station through a station switching mechanism; then, a bullet drawing and medicine pouring process is carried out;

firstly, the bullet pulling manipulator extends forwards under the driving of a hydraulic rod, a clamping jaw of the bullet pulling manipulator is retarded by a bullet bottom edge, and the clamping jaw is opened under the action of a clamping jaw chamfer inclined plane; then, after the manipulator moves forward to the right limit, the manipulator starts to retreat, the clamping jaw clamps the elastic bottom edge under the action of the spring force, and the manipulator continues to retreat to pull out the cartridge; then, the bullet pulling manipulator continues to retreat, the rotating roller is stopped by a rotating stop iron, the jaw seat, the jaw and the medicine cylinder are pushed to rotate clockwise until the rotating roller enters the position below the rotating stop iron, the opening of the medicine cylinder is just vertical downwards, the hydraulic rod stops retreating, and the loaded medicine in the medicine cylinder is poured out under the action of gravity; when the copper removing agent is arranged in the medicine cylinder, the pricking pin below the opening part of the medicine cylinder is pushed by the hydraulic cylinder to upwards prick the celluloid sheet and then downwards pull out the celluloid sheet, so that the filled medicine in the medicine cylinder can be smoothly poured out; the poured propellant powder slides out to the material receiving box along the material channel; then, the hydraulic cylinder continues to drive the manipulator to retreat, after the medicine barrel passes through the medicine emission channel, the upper part of the claw is blocked by the claw blocking iron, the claw is opened, and the medicine barrel falls down under the action of gravity and is discharged along the slide way; the manipulator stops retreating at the position where the clamping jaws are all opened; the hydraulic cylinder drives the manipulator to advance, and under the action of the jaw compression spring and the torsion spring, the jaw and the jaw seat restore the initial state in sequence and enter the next cycle;

thirdly, the fuse is disassembled in a rotating way, which comprises the following specific steps:

in the process that the bullet conveying trolley moves from the bullet drawing station to the fuse rotary unloading station, a limiting plate on the trolley is pushed to the right end by a limiting plate fixing baffle, so that the backward axial constraint of the rotary unloading shaft sleeve is relieved; after the bullet conveying trolley reaches the fuse rotary unloading station, a hydraulic cylinder driving head compresses the bullets;

the main shaft is combined with and separated from the rotary unloading shaft, the rotary unloading main shaft in the main shaft box extends forwards, and the pull claw is combined with the clutch of the rotary unloading shaft after passing through the one-way end face jaw clutch on the rotary unloading shaft; the main shaft stops advancing and starts rotating, the fuse thread in the rotary unloading pushes the main shaft to retreat, when the fuse thread is completely unscrewed, the main shaft retreats actively, the pull claw drags the rotary unloading shaft to separate the fuse and the projectile completely, when the pull claw retreats into the iron blocking sleeve, the pull claw opens under the action of the iron blocking, the main shaft retreats continuously, and the main shaft and the rotary unloading shaft are separated completely;

in the detonator screwing-off process without exposed detonators, after a pressure head presses a bullet, a screwing-off shaft moves leftwards under the thrust action of a screwing-off main shaft in a main shaft box, the screwing-off shaft drives a locking ring to move leftwards until the screwing-off shaft is contacted with a shaft shoulder of a screwing-off head, at the moment, an unlocking lever is wedged tightly by a locking surface, after the locking ring moves leftwards, the locking ring is separated from a screwing-off shaft sleeve, and a locking plate and an unlocking plate are simultaneously popped outwards and leftwards respectively under the action of spring force until the locking plate and the unlocking plate enter a mutual clamping stagnation state; the main shaft drives the rotary unloading shaft to start rotating to unload the fuse in a rotary manner; when the screwing-out length of the fuse is enough, the pulling clamping bamboo shoots are clamped into the end face of the fuse under the action of the spring force, when the number of screwing-off turns reaches a specified value, the rotation is stopped, and the main shaft hydraulic cylinder drags the main shaft to drive the screwing-off shaft to retreat;

the shot automatically falls, when the hydraulic cylinder drives the pressure head to press the shot downwards, the lower hook body on the falling plate forces the upper hook body to swing clockwise, and the upper hook body returns to a plumb state under the action of gravity after crossing bending; when the pressure head is lifted upwards to a certain height, the upper hook body lifts the blanking plate, the blanking plate lifts one end of the shot, the shot slides out of the shot conveying trolley towards the left lower side under the action of gravity and falls into the material channel, and automatic blanking of the shot is completed; when the rotary unloading fuse station and the unloading station move, a gap is formed between the blanking hook and the bending of the blanking plate, and the blanking plate descends under the action of gravity to recover to the original position.

Step four, unloading the station, it is as follows specifically:

the unloading station is used for manually unloading the detonator with the exposed detonator, and the station is in idle operation when the detonator with the exposed detonator is not used; when the fuse with the exposed detonator is unloaded, the exposed fuse of the detonator is taken out manually; when the fuse is taken out, the unlocking lever on the rotary unloading head is pressed, the bayonet lock clamped in the fuse mounting hole is pulled out, and the fuse can be taken out.

Further, before the fuse of the exposed detonator is removed, the open lock ring is rotated for an angle, and then pushed to the right end and positioned by a set screw; the step of rotary dismounting is the same as that of rotary dismounting of the detonator fuse without exposure.

Compared with the prior art, the cannonball decomposition line has the following advantages:

1. the automatic decomposition and automatic blanking of the shot and the fuse are realized;

2. the fuse can be automatically discharged, and can also be manually taken out, so that the two working modes are convenient and fast to convert;

3. the fuse is screwed and detached by using the fuse mounting hole, and a mechanism for preventing the screwing pin from sliding out is designed, so that the screwing pin can be ensured not to slide out of the fuse body;

4. a forced drawing mechanism is designed, and when the last threads of the fuse are damaged and cannot be completely screwed out, the fuse can be separated from the shot forcibly;

drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the bullet-conveying trolley.

FIG. 3 is a schematic view of a rotary unloading head structure on the bullet-transporting trolley of the present invention.

Fig. 4 is a schematic view of the overall structure of the bullet-drawing manipulator of the present invention.

Fig. 5 is a schematic view of the internal structure of the bullet-drawing manipulator of the present invention.

FIG. 6 is a schematic structural view of the bullet-drawing and explosive-pouring station of the present invention.

FIG. 7 is a schematic view of the work flow of the bullet-drawing and explosive-pouring station of the present invention.

Fig. 8 is a schematic structural diagram of the bullet conveying trolley entering a rotary unloading fuze station.

Fig. 9 is a schematic structural view of a rotary fuse unloading station of the present invention.

Fig. 10 is a schematic view of the matching structure of the main shaft and the spin-off shaft of the present invention.

FIG. 11 is a schematic diagram of the station switching mechanism of the present invention.

Fig. 12 is a schematic view of the structure of the swing roller conveyor of the present invention.

Fig. 13 is a schematic structural view of the chain type conveying mechanism of the present invention.

Fig. 14 is a schematic view of a blanking hook structure of the present invention.

Fig. 15 is a structural view illustrating an unlocked state of the lock ring of the present invention.

Figure 16 is a schematic view of the present invention showing the locked state of the locking ring.

Fig. 17 is a schematic diagram of a latching structure of the fuse rotary-releasing process of the unexposed detonator of the present invention.

Fig. 18 is a schematic view of a snap-in configuration for a fuse unscrewing process of an unexposed detonator according to the present invention.

FIG. 19 is a schematic view of the condition-retreat stagnation structure of the unexposed detonator of the present invention.

FIG. 20 is a schematic illustration of the condition of the unexposed detonator of the present invention, a stagnation release configuration.

FIG. 21 is a schematic view of the condition-retreat unlocking configuration of the unexposed detonator of the present invention.

FIG. 22 is a schematic diagram of the situation-two-state configuration of the present invention.

FIG. 23 is a schematic diagram of the three-state of the present invention.

Fig. 24 is a schematic view of a manual discharging structure of the present invention.

Detailed Description