CN210753659U - Full-automatic decomposition line for small-caliber bullets - Google Patents
Full-automatic decomposition line for small-caliber bullets Download PDFInfo
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- CN210753659U CN210753659U CN201921800024.XU CN201921800024U CN210753659U CN 210753659 U CN210753659 U CN 210753659U CN 201921800024 U CN201921800024 U CN 201921800024U CN 210753659 U CN210753659 U CN 210753659U
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- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000012216 screening Methods 0.000 claims abstract description 23
- 239000006187 pill Substances 0.000 claims description 32
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- 230000005540 biological transmission Effects 0.000 claims description 24
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- 238000003825 pressing Methods 0.000 claims description 21
- 238000000926 separation method Methods 0.000 claims description 16
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- 238000005096 rolling process Methods 0.000 claims description 3
- 210000003811 finger Anatomy 0.000 abstract description 11
- 210000003813 thumb Anatomy 0.000 abstract description 11
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- 239000000843 powder Substances 0.000 description 16
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- 239000010959 steel Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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Abstract
The utility model discloses a full-automatic decomposition line of small-caliber bullets, which belongs to the technical field of bullet decomposition equipment and comprises a bullet separating machine for separating the small-caliber bullets, a first conveying belt and a screening device for screening each part of the small-caliber bullets, wherein the side surface of the bullet separating machine is provided with an outlet for leading out bullets and a cartridge case; the first conveying belt is arranged between an outlet of the projectile separating machine and an inlet of the screening device; the first conveyor belt is driven by a drive member. The utility model discloses a shot breaks off with fingers and thumb from the aircraft and breaks off shot and the cartridge case of dividing small-bore bullet with fingers and thumb off with fingers and thumb, utilizes each part after first conveyer belt decomposes to carry to sieving mechanism and sieves, conveniently retrieves useless metal, reduces environmental pollution and wasting of resources, has higher military benefit and economic benefits. The utility model discloses degree of mechanization is high, is fit for realizing the operation, can alleviate operating personnel intensity of labour, improves work efficiency and factor of safety.
Description
Technical Field
The utility model belongs to the technical field of the bullet decomposition equipment, especially, relate to a full-automatic decomposition operation line of small-bore bullet.
Background
At present, the scrapped small-caliber bullet is generally destroyed by burning or pulling ammunition. The adoption of the burning method for destroying is not only unfavorable for resource recovery, but also has the problems of blind burning zone, incomplete burning, serious burning waste gas pollution and the like. The adoption pulls out the bullet and destroys, though can realize the separation of metal material and energetic material better, current destruction equipment adopts the axial tension principle, only possesses bullet and cartridge case separation single function, can not realize bullet warhead and cartridge case separation, full process functions such as metal material and energetic material separation, and current equipment operating efficiency that pulls out the bullet is low, is unfavorable for scale batch operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a full-automatic decomposition operation line of small-bore bullet aims at solving among the above-mentioned prior art and scrapps the bullet and adopts the processing of burning out to have polluted environment, wasting of resources to and pull out the technical problem that bullet equipment function is single, operating efficiency hangs down now.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a full-automatic decomposition line for small-caliber bullets comprises a bullet separating machine for separating the small-caliber bullets, a first conveying belt and a screening device for screening all parts of the small-caliber bullets, wherein an outlet for guiding the bullets and a cartridge is formed in the side surface of the bullet separating machine; the first conveying belt is arranged between an outlet of the projectile separating machine and an inlet of the screening device; the first conveyor belt is driven by a drive member.
Preferably, the projectile separating machine comprises a first rack, a support frame, a turntable and a power part for driving the turntable, wherein the support frame, the turntable and the power part are all arranged on the first rack; the rotating disc is erected on the support frame, and a separating mechanism for separating the projectiles from the cartridge is arranged between the rotating disc and the support frame; the pill separating machine is characterized in that an outlet of the pill separating machine is a guide groove arranged below the turntable, an outlet end of the guide groove is arranged above the first conveying belt, and separated pills and a separated cartridge case slide to the first conveying belt along the guide groove.
Preferably, the breaking-off mechanism comprises two projectile grooves arranged on the outer circular surface of the turntable and two projectile pressing assemblies used for blocking the cartridges, and the two support frames are symmetrically arranged on two sides of the turntable; a rotating shaft of the rotating disc is horizontally arranged, and two ends of the rotating shaft are respectively in rotating fit with the two supporting frames; the rotating shaft is driven by a power component; the bullet pressing assembly is arranged at the top of the support frames and between the two support frames.
Preferably, the elastic pressing component comprises a pressing plate and a thrust plate, two ends of the pressing plate are arranged at the tops of the two support frames, and the thrust plate is arranged in the middle of the pressing plate and bent towards the rear lower part; the height of the thrust plate from the top of the rotary table is smaller than the length of the medicine cartridge.
Preferably, the lower part of the support frame is provided with an auxiliary shaft, one end of the auxiliary shaft is connected with the support frame, the other end of the auxiliary shaft is provided with a roller, and the roller is in rolling fit with an annular groove on the end face of the turntable; the annular groove is communicated with the shot groove.
Preferably, a separation baffle for preventing the medicine cylinder from being thrown out is arranged between the two support frames, the separation baffle is arranged in the middle of the support frames and is arranged on the side face of the turntable, and the guide-out groove is obliquely arranged below the turntable and the separation baffle; the lower end outlet of the guide-out groove is provided with a baffle, and two ends of the top of the baffle are hinged to the tops of two side walls of the guide-out groove.
Preferably, one side of carousel is equipped with into bullet mechanism, into bullet mechanism includes backup pad and the leading-in stand pipe that is used for the small-bore bullet, the stand pipe sets up in the backup pad, the lower extreme export of stand pipe can correspond with the pellet groove on the carousel.
Preferably, the screening machine comprises a second frame, a rotary screen with screen holes and a power mechanism for driving the rotary screen, wherein the rotary screen and the power mechanism are both arranged on the second frame, and the rotary screen is obliquely arranged on the second frame and is rotatably connected with the second frame; the inner wall interval of drum sieve is equipped with a plurality of axial kickoff boards, the import of drum sieve sets up the discharge end below at first conveyer belt, the below of drum sieve is equipped with the pill groove that is used for collecting the medicine of shooting and is used for collecting the pill from high to low in proper order, the lowest of drum sieve is equipped with the cartridge case chute, the cartridge case chute sets up in the top of second conveyer belt.
Preferably, the two ends of the drum screen are respectively provided with four supporting wheels for supporting the drum screen, and the four supporting wheels are arranged at the two ends of the second rack in two groups and symmetrically arranged at the two sides of the drum screen; the supporting wheel comprises a supporting seat, a supporting shaft and a roller wheel matched with limiting structures at two ends of the drum screen, the supporting seat is a U-shaped frame fixed on the second rack, two ends of the supporting shaft are symmetrically fixed at two open ends of the supporting seat, the roller wheel is sleeved on the supporting shaft and is in running fit with the supporting shaft, and the roller wheel is connected with the supporting shaft through a bearing.
Preferably, the drum screen comprises a drum with screen holes, and a shield is arranged at the upper half part of the drum; the sieve mesh on the roller above the corresponding pill groove is round, and the sieve mesh on the roller above the corresponding pill groove is long-strip-shaped and matched with the length of the pills; a feeding end sleeve and a transmission end sleeve are respectively arranged at two ends of the roller, the feeding end sleeve is arranged at one end of the high position of the roller, and the middle part of the outer side of the transmission end sleeve is fixedly connected with a transmission shaft of the roller; and the outer circles of the feeding end sleeve and the transmission end sleeve are provided with limiting structures matched with the rollers.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the utility model discloses a shot breaks off with the fingers and thumb bullet and divide small-bore bullet and cartridge case, utilizes each part after the first conveyer belt decomposes to carry to sieving mechanism and sieves, conveniently retrieves useless metal, reduces environmental pollution and wasting of resources, has higher military benefit and economic benefits. The utility model discloses degree of mechanization is high, is fit for realizing the operation, can alleviate operating personnel intensity of labour, improves work efficiency and factor of safety.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a full-automatic disassembling line for small-caliber bullets according to an embodiment of the present invention;
fig. 2 is a schematic view of the combination of the projectile separating machine and the vibrating screen in fig. 1;
FIG. 3 is a schematic view of the support frame and the turntable of FIG. 1;
FIG. 4 is a left side view of FIG. 3;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is an enlarged view of a portion of FIG. 3 at H;
FIG. 7 is a schematic structural view of the feed mechanism of FIG. 2;
FIG. 8 is a front view of FIG. 6;
FIG. 9 is a schematic cross-sectional view of the case of FIG. 2;
fig. 10 is a view of the power mechanism of fig. 1 in the direction of G;
FIG. 11 is a schematic view of the construction of the trommel of FIG. 1;
FIG. 12 is a cross-sectional view E-E of the drum of FIG. 11;
FIG. 13 is an enlarged view of a portion of FIG. 12 at F;
FIG. 14 is an enlarged view of a portion of FIG. 11 at K;
FIG. 15 is a schematic structural view of the support wheel of FIG. 1;
FIG. 16 is a schematic longitudinal cross-sectional view of the drug reservoir of FIG. 1;
FIG. 17 is a schematic view of the drum of FIG. 1 being expanded above the trough;
FIG. 18 is a schematic view of the drum of FIG. 1 being deployed above the shot tank;
a cartridge; 01-separating the projectile from the machine; 02-a first conveyor belt, 020-horizontal part, 021-inclined part, 022-redirecting idler, 023-drive part; 03-a screening device; 04-a second conveyor belt; 05-vibrating screen.
1-a first frame; 2-a support frame; 3-rotating disc, 300-rotating shaft, 301-power part; 4-a lead-out groove; 5-a pill groove; 6-pressing a plate; 7-thrust plate, 70-groove; 8-an auxiliary shaft; 9-a roller; 10-an annular groove; 11-a baffle plate; 12-a baffle plate; 13-a support plate; 14-a guide tube; 15-auxiliary guide plate; 16-torsion spring; 17-a separator; 18-a frame body; 19-a vibration motor; 20-a spring; 21-box, 210-chute; 22-a funnel; 23-steel wire hose.
24-a second gantry; 25-mesh; 26-a rotary screen, 260-a rotary drum and 261-a transmission shaft; 27-a kick-out plate; 28-medicine groove; 29-shot groove; 30-a cartridge chute; 31-explosion-proof motor; 32-a driving pulley; 33-a passive pulley; 34-a conveyor belt; 35-supporting wheels, 350-supporting seats, 351-supporting shafts, 352-rollers and 353-bearings; 36-a shield; 37-a feed end sleeve; 38-a drive end sleeve; 39-connecting rings; 40-support rods; 41-connecting disc; 42-connecting rod; 43-arc groove; and 44-a discharge port.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the full-automatic decomposition line for small-caliber bullets comprises a bullet separating machine 01 for separating small-caliber bullets 00, a first conveyor belt 02 and a screening device 03 for screening each part of the small-caliber bullets, wherein an outlet for guiding the bullets and a cartridge is formed in the side surface of the bullet separating machine; first conveyer belt 02 sets up and breaks off with the fingers and thumb between the export of machine 01 and sieving mechanism 03's import, first conveyer belt 02 is driven by drive component 023. After the shot and the cartridge case of the small-caliber bullet are separated by the shot separating machine, the shot and the cartridge case fall onto the first conveying belt from the outlet of the first conveying belt and are conveyed to the inlet of the screening device, and the shot and the cartridge case with the propellant powder are screened in the screening device to complete the decomposition and screening of each part of the small-caliber bullet. The technical scheme replaces manual decomposition of small-caliber bullets, the mechanization degree is high, the labor intensity of operators is reduced, and the working efficiency and the safety factor are improved.
In a preferred embodiment of the present invention, as shown in fig. 2, the projectile separating machine 01 includes a first frame 1, a supporting frame 2, a rotating disc 3 and a power component 301 for driving the rotating disc 3, wherein the supporting frame 2, the rotating disc 3 and the power component are all disposed on the first frame 1; the turntable 3 is erected on the support frame 2, and a separating mechanism for separating the shot 001 from the medicine cylinder 002 is arranged between the turntable 3 and the support frame 2; the export of pill break off with fingers and thumb machine 01 is for setting up in leading out groove 4 of carousel 3 below, the exit end of leading out groove 4 sets up in the top of first conveyer belt 02, and the pill 001 that separates and cartridge case 002 that has the propellant powder slide to first conveyer belt 02 along leading out the groove. The small-caliber gun bullets are separated by the aid of the separating mechanism along with rotation of the rotary disc, separated bullets and the cartridges with the propellant powder fall onto the first conveying belt along the guide-out groove, and the separated bullets and the cartridges enter the screening device to be sorted.
In an embodiment of the present invention, as shown in fig. 3 and 4, the breaking-off mechanism includes two pellet slots 5 disposed on the outer circumferential surface of the turntable 3 and two pellet pressing assemblies for blocking the cartridges 002, and the two supporting frames 2 are symmetrically disposed on two sides of the turntable 3; the rotating shaft 300 of the rotating disc 3 is horizontally arranged, and two ends of the rotating shaft 300 are respectively in running fit with the two supporting frames 2; the rotating shaft 300 is driven by a power component; the bullet pressing assembly is arranged at the top of the support frames 2 and between the two support frames 2. The shot of small-bore bullet is put into the shot inslot of carousel downwards, and rotatory carousel drives the small-bore bullet rotation of inserting the shot inslot, and the top cartridge case can receive pressing stopping of bullet subassembly, and bullet and cartridge case can receive opposite effort, and the juncture of bullet and cartridge case can break off with the fingers and thumb because of the shearing force and leave.
Wherein, as shown in fig. 3, 6, for the convenience of replacement, maintenance, can process out the pellet groove on the prefabricated section, process out simultaneously on the excircle of carousel with prefabricated section matched with spacing groove, install the prefabricated section at the spacing inslot, this kind of processing preparation more convenient. The shot grooves on the precast blocks are processed into various specifications according to the requirements to adapt to the decomposition of small-caliber bullets with different specifications and models.
As shown in fig. 4 and 5, the elastic pressing component includes a pressing plate 6 and a thrust plate 7, two ends of the pressing plate 6 are disposed on the tops of the two support frames 2, and the thrust plate 7 is disposed in the middle of the pressing plate 6 and is bent towards the rear lower side; the height of the thrust plate 7 from the top of the turntable 3 is less than the length of the drug cartridge 002. In order to limit the cartridge case of the small-caliber bullet conveniently, the inner side of the thrust plate 7 is provided with a groove 70 matched with the cartridge case 02, after the bullet of the small-caliber bullet enters the bullet groove, the cartridge case can be blocked by the thrust plate along with the clockwise rotation of the turntable, and the junction of the bullet and the cartridge case can be broken off under the action of instant shearing force.
In an embodiment of the present invention, as shown in fig. 3 and 5, the two projectile grooves 5 are arranged along the generatrix of the outer circle of the turntable 3, the two projectile grooves 5 are a group, and a plurality of groups are arranged on the outer circle of the turntable 3 at intervals. The 2 stations are adopted for feeding, the rotary table is rotated, the breaking-off stress parts are concentrated, the propellant powder is not influenced, and heat conduction is not generated, so that the safety of breaking-off the shot is ensured. Meanwhile, the structure can improve the working efficiency and meet the requirement of decomposing large-batch small-caliber bullets.
In a preferred embodiment of the present invention, as shown in fig. 3 and 6, an auxiliary shaft 8 is disposed at the lower portion of the supporting frame 2, one end of the auxiliary shaft 8 is connected to the supporting frame 2, and the other end is provided with a roller 9, wherein the roller 9 is in rolling fit with an annular groove 10 at the end surface of the turntable 3; the annular groove 10 is communicated with the shot groove 5. After pellet atress and cartridge case separation, the pellet can be rotatory along with the carousel together, when changeing to the supplementary axle position in below, the gyro wheel can roll and extend to the pellet pointed end in the ring channel to release the pellet groove with the pellet, the pellet can be followed and break away from the carousel and fall. The decomposition of the next small-caliber bullet is prevented from being influenced by the fact that the bullet is clamped in the bullet groove.
In an embodiment of the present invention, as shown in fig. 4 and 5, a separation baffle 12 for preventing the drug cartridge 002 from being thrown out is disposed between the two support frames 2, the separation baffle 12 is disposed in the middle of the support frames 2 and is disposed at the side of the turntable 3, and the guiding-out groove 4 is disposed obliquely below the turntable 3 and the separation baffle 12; the lower extreme export of deriving groove 4 is equipped with baffle 11, the top both ends of baffle 11 are articulated with the both sides wall top of deriving groove 4. Wherein, the two sides of the upper end of the guide-out groove 4 are respectively fixed on the outer side surfaces of the two support frames 2. In addition, the lower edge of the inner side of the thrust plate extends downwards to the lower part of the baffle plate, and a medicine cylinder with propellant powder falls into the guide groove along the thrust plate and the baffle plate under the inertia effect; meanwhile, the medicine cylinder and the propellant powder are prevented from being scattered everywhere and flying by the baffle, so that potential safety hazards are avoided.
In a preferred embodiment of the present invention, as shown in fig. 2, 7 and 8, one side of the rotating disc 3 is provided with a bullet feeding mechanism, the bullet feeding mechanism comprises a supporting plate 13 and a guiding tube 14 for guiding the small-caliber bullet 00, the guiding tube 14 is disposed on the supporting plate 13, and the lower outlet of the guiding tube 14 can correspond to the bullet slot 5 on the rotating disc 3. Processing out on backup pad 13 with 14 assorted via holes of stand pipe, for leading to small-bore bullet 00 better, be equipped with supplementary deflector 15 at the lower surface of backup pad 13, the upper surface of supplementary deflector 15 be equipped with the uncovered guide slot of small-bore bullet 00 assorted, the uncovered side of guide slot is up to be equipped with torsional spring 16 in the top of guide slot, torsional spring 16's free end is used for pressing the excircle edge of small-bore bullet 00, avoids it skew guide slot in the process of sliding down.
For convenience of operation, an inclined plane is processed at one end of the top of the support frame 2, as shown in fig. 4 and 7, the support plate 13 is fixed on the inclined plane, so that the guide tube 14 can be obliquely arranged downwards, and the small-caliber bullet 00 can conveniently slide in. In view of the fact that the shot slots 5 on the outer circle of the rotary table 3 are divided into a plurality of groups, the two shot slots 5 of each group correspond to the two guide pipes 14 respectively, and the two free ends of the torsion spring 16 are symmetrically arranged above the two open guide grooves. When the device works, two rows of small-caliber bullets 00 can be simultaneously loaded into the two guide pipes 14, the two small-caliber bullets simultaneously enter the two pill grooves 5 on the turntable 3, and the two small-caliber bullets 00 simultaneously separate pills 001 from the medicine cylinder 002, so that the working efficiency is improved.
Since the propellant is an initiating explosive and has a deflagration characteristic, in order to further improve the safety coefficient of operation, a partition plate 17 can be installed on the side surface of the frame, as shown in fig. 2, the projectile separating machine and the first conveying belt are separated by the partition plate, a protection measure is made, and meanwhile, the quantity of personnel is limited.
In addition, in order to improve the automation degree of feeding, a vibrating screen 05 is arranged in front of the bullet feeding mechanism. As shown in fig. 2 and 9, the vibrating screen 05 includes a frame 18, a vibrating motor 19, a spring 20 and a box 21, the box 21 is disposed on the frame 18 through the spring 20, the vibrating motor 19 is disposed on the upper portion of the frame 18 and connected to the bottom of the box 21, a discharge port of the box 21 is provided with a funnel 22 for small-caliber bullets 00 to pass through, and the lower end of the funnel 22 is butted with the upper end of the guide pipe 14 through a steel wire hose 23. In addition, in order to facilitate the smooth falling of the bullets along the funnel, the box body is obliquely placed at a small angle (inclined by 3-5 degrees), a plurality of V-shaped chutes 210 are arranged on the bottom surface of the lower half part of the box body, and the tail ends of the chutes 210 in the length direction are communicated with a discharge hole of the box body. In the leading-in box of small-bore bullet in batches, start vibrating motor, the box is high-speed vibration under the effect of vibrating motor and spring, and the bullet is under the dead weight effect, and the slightly heavy shot is one end towards the discharge gate, and well adjusted the direction along the chute, when vibrating to the box discharge gate, makes the shot of bullet fall into the funnel down in, can get into the stand pipe smoothly through the fine setting of wire hose, improves the material loading speed.
As shown in fig. 1, the power unit 301 for driving the turntable 3 includes a motor and a reducer, an output shaft of the motor is connected to an input shaft of the reducer, and an output shaft of the reducer is connected to a rotating shaft of the turntable through a coupling. The motor adopts an explosion-proof motor, and the motor drives the turntable to rotate after being decelerated by the reducer, so that the separation of the shot of the small-caliber bullet and the cartridge case is realized.
In a preferred embodiment of the present invention, as shown in fig. 1 and 10-13, the screening device 05 includes a second frame 24, a drum screen 26 with screen holes 25, and a power mechanism for driving the drum screen 26, wherein the drum screen 26 and the power mechanism are both disposed on the second frame 24, and the drum screen 26 is obliquely disposed on the second frame 24 and is rotatably connected to the second frame 24; a plurality of axial material shifting plates 27 are arranged on the inner wall of the rotary screen 26 at intervals, the inlet of the rotary screen 26 is arranged below the discharge end of the first conveying belt 02, a medicine groove 28 for collecting propellant powder and a pill groove 29 for collecting pills are sequentially arranged below the rotary screen 26 from high to low, a medicine cylinder chute 30 is arranged at the lowest position of the rotary screen 26, and the medicine cylinder chute 30 is arranged above the second conveying belt 04.
Wherein, the inclination of drum sieve 26 is 5, the drum sieve that the slope set up rotates under power unit's drive, the pill after the decomposition gets into the drum sieve with the cartridge case that has the propellant powder, the propellant powder is at first sieved out and is fallen to the explosive tank of below, pellet sifts out the pellet tank that falls into below downwards next, last cartridge case is arranged to the second conveyer belt from the lowest cartridge case chute of drum sieve, accomplish the categorised recovery of decomposing small-bore bullet, operating personnel's intensity of labour has been reduced, effectively realize the separation of metals such as lead, iron and retrieve, reduce the wasting of resources.
As shown in fig. 10, the power mechanism includes an explosion-proof motor 31, a driving pulley 32, a driven pulley 33 and a conveyor belt 34, the explosion-proof motor 31 is disposed on a support plate, the support plate is fixedly connected with the second frame 24, an output shaft of the explosion-proof motor 31 is coaxially fixed with the driving pulley 32, and the driving pulley 32 is connected with the driven pulley 33 through the conveyor belt 34; the driven pulley 33 is coaxially fixed with the transmission shaft 261 of the drum screen 26. In order to ensure safety, a protective cover is mounted on the outside of the conveyor belt. Synchronous pulley transmission, chain transmission or gear transmission can also be selected to drive the rotary screen to rotate.
As a preferred structure, as shown in fig. 1 and 15, two ends of the drum screen 26 are respectively provided with four supporting wheels 35 for supporting the drum screen 26, and the four supporting wheels 35 are arranged at two ends of the second frame 24 and symmetrically arranged at two sides of the drum screen 26; the supporting wheel 35 comprises a supporting seat 350, a supporting shaft 351 and a roller 352 used for being matched with limiting structures at two ends of the drum screen 26, the supporting seat 350 is a U-shaped frame fixed on the second frame 24, two ends of the supporting shaft 351 are symmetrically fixed at two open ends of the supporting seat 350, the roller 352 is sleeved on the supporting shaft 351 and is in running fit with the supporting shaft 351, and the roller 352 is connected with the supporting shaft 351 through a bearing 353. Two sets of supporting wheels play a supporting role to the drum screen, and a power mechanism drives the drum screen to rotate relative to the supporting wheels, so that the friction force between the two can be reduced.
In a preferred embodiment of the present invention, as shown in fig. 11, 17 and 18, the drum screen 26 comprises a drum 260 with screen holes 25, and the upper half of the drum 260 is provided with a protective cover 36 to prevent the powder to be emitted from flying around; the upper sieve mesh 25 of the roller above the corresponding medicine groove 28 is circular, the diameter of the circular sieve mesh is designed to be 5mm, so that the propellant powder can conveniently leak out of the sieve mesh and can slide down along the medicine groove for recovery; the mesh 25 on the drum corresponding to the upper part of the pill groove 29 is a strip shape matched with the length of the pills, and the pills can fall into the pill groove below from the strip-shaped mesh for recycling in the rotation process of the drum. A feeding end sleeve 37 and a transmission end sleeve 38 are respectively arranged at two ends of the roller 260, the feeding end sleeve 37 is arranged at one end of the roller 260 at the high position, and the middle part of the outer side of the transmission end sleeve 38 is fixedly connected with a transmission shaft 261 of the roller 260; the feed end sleeve 37 and the transmission end sleeve 38 are provided with limiting structures on the outer circles thereof, which are matched with the rollers 352.
Wherein, the limit structure on the excircle of the feeding end sleeve is an annular groove, the limit structure on the excircle of the transmission end sleeve is an annular limit table, and the annular limit table is arranged at the inner side of the transmission end sleeve, as shown in fig. 11 and 14. The roller is limited by the annular groove on the feeding end sleeve and the limiting table on the transmission end sleeve.
As shown in fig. 12, the number of the material-stirring plates 27 is three, and the material-stirring plates 27 are uniformly distributed on the inner wall of the roller 260, and the material-stirring plates 27 are L-shaped and fixed on the inner wall of the roller 260 by bolt pairs. The utilization switch-off plate 27 can break up the shot, the propellant powder and the cartridge case after the decomposition better, avoid accumulating to pile up, improve the screening efficiency, and guarantee the screening effect.
In order to improve the strength of the drum screen, as shown in fig. 11, the outer wall of the drum 260 is wrapped by a plurality of connecting rings 39, and the connecting rings 39 are arranged at intervals; the outer wall of the roller 260 is provided with a plurality of support rods 40 at intervals in the axial direction, as shown in fig. 12 and 13. The connecting ring and the supporting rod are used for reinforcing the roller, so that the deformation of the roller caused by long-time rotation is avoided. The connecting rings are designed to be 5, so that the roller is divided into 6 areas, and as shown in fig. 11, the roller is divided into an area A, two areas B, two areas C and a D area in sequence from high to low. Wherein, the meshes of the area A and the area B are both round, so that the propellant powder can be conveniently leaked out; the meshes in the area C and the area D are long-strip-shaped, so that the shots can be conveniently screened out, and the rest cartridges slide out from the cartridge chute to finish the classified recovery of the shots, the shots and the cartridges.
As shown in fig. 14, in order to facilitate the matching of the drum and the transmission shaft, a sinking groove is formed in the outer side of the transmission end sleeve 38, a connecting disc 41 matched with the transmission shaft 261 is arranged in the middle of the sinking groove, a plurality of connecting rods 42 are radially arranged around the connecting disc 41, one end of each connecting rod 42 is connected with the outer circle of the connecting disc 41, and the other end of each connecting rod 42 is connected with the inner wall of the sinking groove of the transmission end sleeve 38. By adopting the split structure, the processing and the manufacturing are convenient, and meanwhile, the assembly, the disassembly and the maintenance are also convenient.
In a specific embodiment of the present invention, as shown in fig. 16, the medicine groove 28 is a tilted funnel shape, the top of the medicine groove 28 is provided with an arc-shaped groove 43 matched with the drum screen 26, the lower end discharge port of the medicine groove 28 faces the outside of the second frame 24, one side of the medicine groove 28 is vertically disposed, the other side of the medicine groove 28 inclines downwards to extend to the discharge port 44, the pill groove 29 and the medicine groove 28 have the same structure, the discharge ports 44 of the pill groove 29 and the medicine groove 28 face the same direction, wherein the tilted sides of the medicine groove 28 and the pill groove 29 and the horizontal included angle α are 37 degrees, which is convenient for the propellant and the pills to smoothly slide to the discharge port.
In a specific embodiment of the utility model, as shown in fig. 1, the first conveyer belt 02 includes horizontal part 020 and inclined part 021, the juncture of horizontal part 020 and inclined part 021 is equipped with and changes to bearing roller 022, the export that the projectile broke off machine 01 off with the fingers and thumb sets up in the top of horizontal part 020, the terminal discharge end of inclined part 021 sets up in the import top of sieving mechanism 03. Wherein, the surface interval of first conveyer belt is equipped with the stock chest, conveniently carries the eminence with each part of small-bore bullet at the rake, and the upper end of rake is the level form, makes things convenient for each part of small-bore bullet to fall into sieving mechanism's import at its end.
The working process of the utility model is as follows:
starting a vibration motor 19 and an explosion-proof motor, pouring batches of small-caliber bullets 00 into a box body 21, wherein the small-caliber bullets 00 enter a guide pipe 14 of a bullet feeding mechanism at a discharge port of the box body 21 along a hopper 22 and a steel wire hose 23; explosion-proof machine drives carousel 3 through the speed reducer speed reduction back and rotates, and small-bore bullet 00 slides down along stand pipe 14, and its pellet 001 can insert in the pellet groove 5 of carousel 3, and pellet 001 can be rotatory along with carousel 3, cartridge case 002 receive stopping of thrust plate 7, utilizes the shearing force in the twinkling of an eye to break away from pellet 001 and cartridge case 002 off with the fingers and thumb, and pellet 001 and the cartridge case 002 that has the propellant powder slide to first conveyer belt 02 along leading out groove 4.
And repeating the steps to finish the decomposition, screening and recovery of the small-caliber bullets.
To sum up, the utility model has the advantages of compact structure, degree of automation are high, safe and reliable, utilize shale shaker and shot to break off with the fingers and thumb the cooperation of machine off with the fingers and thumb and realize the decomposition of small-bore bullet, realized the screening and the recovery of each part of small-bore bullet with the help of first conveyer belt, sieving mechanism and second conveyer belt. The utility model replaces manual decomposition of small-caliber bullets, realizes assembly line operation, improves work efficiency, reduces labor intensity, reduces a large amount of labor investment, ensures personal safety of operators, can effectively recycle waste metal and reduces resource waste; reduce atmospheric emission and reduce the influence on the environment.
To sum up, the utility model has the advantages of simple structure is compact, degree of mechanization is high, the decomposition is efficient, utilizes rotatory mode to realize the decomposition of bullet, adapts to the decomposition of different specification bullets through the prefabricated section of changing not equidimension shot groove, and the commonality is good, satisfies the processing demand of scrapping the bullet in batches. Utilize the utility model discloses can reduce a large amount of manual work and drop into, improve factor of safety, protect the surrounding environment, can effectively retrieve metals such as lead, iron simultaneously, reduce the wasting of resources, have higher military benefit and economic benefits.
In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the one described herein, and those skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed above.
Claims (10)
1. The utility model provides a full-automatic decomposition operation line of small-bore bullet which characterized in that: the device comprises a projectile separating machine for separating small-caliber bullets, a first conveying belt and a screening device for screening all parts of the small-caliber bullets, wherein an outlet for guiding the projectiles and a cartridge case is formed in the side surface of the projectile separating machine; the first conveying belt is arranged between an outlet of the projectile separating machine and an inlet of the screening device; the first conveyor belt is driven by a drive member.
2. The full-automatic decomposition line for small-caliber bullets as claimed in claim 1, wherein: the projectile separating machine comprises a first rack, a support frame, a turntable and a power part for driving the turntable, wherein the support frame, the turntable and the power part are all arranged on the first rack; the rotating disc is erected on the support frame, and a separating mechanism for separating the projectiles from the cartridge is arranged between the rotating disc and the support frame; the pill separating machine is characterized in that an outlet of the pill separating machine is a guide groove arranged below the turntable, an outlet end of the guide groove is arranged above the first conveying belt, and separated pills and a separated cartridge case slide to the first conveying belt along the guide groove.
3. The full-automatic decomposition line for small-caliber bullets as claimed in claim 2, wherein: the breaking-off mechanism comprises shot grooves arranged on the outer circular surface of the turntable and shot pressing assemblies used for blocking the medicine cartridges, and the two support frames are symmetrically arranged on two sides of the turntable; a rotating shaft of the rotating disc is horizontally arranged, and two ends of the rotating shaft are respectively in rotating fit with the two supporting frames; the rotating shaft is driven by a power component; the bullet pressing assembly is arranged at the top of the support frames and between the two support frames.
4. The full-automatic decomposition line for small-caliber bullets as claimed in claim 3, wherein: the elastic pressing assembly comprises a pressing plate and a thrust plate, two ends of the pressing plate are arranged at the tops of the two support frames, and the thrust plate is arranged in the middle of the pressing plate and bent towards the rear lower part; the height of the thrust plate from the top of the rotary table is smaller than the length of the medicine cartridge.
5. The full-automatic decomposition line for small-caliber bullets as claimed in claim 3, wherein: an auxiliary shaft is arranged at the lower part of the supporting frame, one end of the auxiliary shaft is connected with the supporting frame, the other end of the auxiliary shaft is provided with a roller, and the roller is in rolling fit with an annular groove on the end face of the rotary table; the annular groove is communicated with the shot groove.
6. The full-automatic decomposition line for small-caliber bullets as claimed in claim 3, wherein: a separation baffle plate for preventing the medicine cylinder from being thrown out is arranged between the two support frames, the separation baffle plate is arranged in the middle of the support frames and is arranged on the side surface of the rotary table, and the guide-out groove is obliquely arranged below the rotary table and the separation baffle plate; the lower end outlet of the guide-out groove is provided with a baffle, and two ends of the top of the baffle are hinged to the tops of two side walls of the guide-out groove.
7. The full-automatic decomposition line for small-caliber bullets as claimed in claim 3, wherein: one side of carousel is equipped with into bullet mechanism, advance bullet mechanism including backup pad and be used for the leading-in stand pipe of small-bore bullet, the stand pipe sets up in the backup pad, the lower extreme export of stand pipe can correspond with the pellet groove on the carousel.
8. The full-automatic disassembling line for small-caliber bullets according to any one of claims 1 to 7, wherein: the screening device comprises a second rack, a rotary screen with screen holes and a power mechanism for driving the rotary screen, wherein the rotary screen and the power mechanism are arranged on the second rack; the inner wall interval of drum sieve is equipped with a plurality of axial kickoff boards, the import of drum sieve sets up the discharge end below at first conveyer belt, the below of drum sieve is equipped with the pill groove that is used for collecting the medicine of shooting and is used for collecting the pill from high to low in proper order, the lowest of drum sieve is equipped with the cartridge case chute, the cartridge case chute sets up in the top of second conveyer belt.
9. The full-automatic decomposition line for small-caliber bullets as claimed in claim 8, wherein: the two ends of the rotary screen are respectively provided with four supporting wheels for supporting the rotary screen, and the four supporting wheels are arranged at the two ends of the second rack in two groups and symmetrically arranged at the two sides of the rotary screen; the supporting wheel comprises a supporting seat, a supporting shaft and a roller wheel matched with limiting structures at two ends of the drum screen, the supporting seat is a U-shaped frame fixed on the second rack, two ends of the supporting shaft are symmetrically fixed at two open ends of the supporting seat, the roller wheel is sleeved on the supporting shaft and is in running fit with the supporting shaft, and the roller wheel is connected with the supporting shaft through a bearing.
10. The full-automatic decomposition line for small-caliber bullets as claimed in claim 8, wherein: the drum screen comprises a drum with screen holes, and the upper half part of the drum is provided with a protective cover; the sieve mesh on the roller above the corresponding pill groove is round, and the sieve mesh on the roller above the corresponding pill groove is long-strip-shaped and matched with the length of the pills; a feeding end sleeve and a transmission end sleeve are respectively arranged at two ends of the roller, the feeding end sleeve is arranged at one end of the high position of the roller, and the middle part of the outer side of the transmission end sleeve is fixedly connected with a transmission shaft of the roller; and the outer circles of the feeding end sleeve and the transmission end sleeve are provided with limiting structures matched with the rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800024.XU CN210753659U (en) | 2019-10-24 | 2019-10-24 | Full-automatic decomposition line for small-caliber bullets |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921800024.XU CN210753659U (en) | 2019-10-24 | 2019-10-24 | Full-automatic decomposition line for small-caliber bullets |
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| CN210753659U true CN210753659U (en) | 2020-06-16 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614215A (en) * | 2019-10-24 | 2019-12-27 | 中国人民解放军32181部队 | Full-automatic decomposition line for small-caliber bullets |
| CN114791244A (en) * | 2022-03-31 | 2022-07-26 | 江苏西顿科技有限公司 | Automatic ammunition disassembling device |
-
2019
- 2019-10-24 CN CN201921800024.XU patent/CN210753659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110614215A (en) * | 2019-10-24 | 2019-12-27 | 中国人民解放军32181部队 | Full-automatic decomposition line for small-caliber bullets |
| CN110614215B (en) * | 2019-10-24 | 2024-04-30 | 中国人民解放军32181部队 | Full-automatic decomposing line for small-caliber bullet |
| CN114791244A (en) * | 2022-03-31 | 2022-07-26 | 江苏西顿科技有限公司 | Automatic ammunition disassembling device |
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