CN213455157U - Fireworks and crackers charging machine - Google Patents

Abstract

The utility model discloses a firework and firecracker charging machine, which comprises a frame, a feeding device, a weighing device, a charging device and a conveying device; a feed arrangement rigid coupling for throwing in a section of thick bamboo raw materials spouts a section of thick bamboo top in the frame, and weighing device's input is connected with feed arrangement's output, and the output is connected with charge arrangement's input, and conveyor sets up in this charge arrangement's below, is provided with first centering cylinder on conveyor's the conveyer belt, spouts a section of thick bamboo and moves to charge arrangement's below and through first centering cylinder location back along with the conveyer belt, and charge arrangement carries out the powder charge to this section of thick bamboo medicine hole that spouts a section of thick bamboo. The utility model discloses an automatic filling medicine of a firework barrel, production efficiency is high, has realized the man-machine separation, adopts multiple mode destaticization, owing to can take centralized production, for traditional artifical open-type powder charge such as gunpowder carbon dust loss everywhere, this device can protect the environment better.

Description

Fireworks and crackers charging machine

Technical Field

The utility model belongs to fireworks and crackers production machinery field, concretely relates to cold fireworks and crackers powder charge machine of spraying flowers class.

Background

The production method of the cold firework spraying fireworks belongs to a kind of fireworks and crackers, the production mode is labor intensive, meanwhile, the production of the cold firework spraying fireworks is also flammable and explosive dangerous operation, most of the operation procedures are stopped in the original traditional manual operation mode at present, the process equipment is very simple and crude, the efficiency is low, the safety performance is poor, production accidents happen frequently, and lives and properties cannot be guaranteed.

In the specific manufacturing process of the firework spraying type firework, the mixing and charging are the most important process links, the existing work adopts manual mixing and manual charging, workers manually mix gunpowder on kraft paper according to the proportion, then sieve the mixture to obtain a more uniform mixture, then transfer the mixture to the next charging process, and the workers in the charging process manually pack the mixed mixture into each cartridge, then tamp and weigh the mixture, and then transfer the mixture to other processes. Among them, there are the following problems:

1. the efficiency of mixing and charging is low, and at least 35 seconds are needed for completing the charging of one cartridge by a single worker through field test.

2. The worker intensity of labour is big, and current artifical single workstation operation mode exists physical power operation such as a large amount of transport, tamp, especially on the tamping step of powder charge, along with the decline of physical power, the effect of tamping the powder charge also can reduce to influence product quality.

3. A large amount of gunpowder dust particles exist on the site, and the environment is seriously polluted by a large amount of dust.

4. Because the technical process is operated manually and empirically, the quality cannot be stable, and meanwhile, the safety process is uncontrollable due to the special environment of the site, so that the potential safety hazard is large.

5. Due to the ventilation and heat dissipation requirements of firework and firecracker manufacturing, the existing process layout causes large occupied space.

In the same industry abroad, the introduction of related production equipment of firework spraying fireworks is not provided temporarily, and the introduction of related equipment is not provided at home.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic medicine filling machine that can realize man-machine isolation, prevent static, high efficiency, safety ring guarantor to solve above-mentioned problem.

In order to achieve the purpose, the utility model discloses a firework and firecracker charging machine, which comprises a frame, a feeding device, a weighing device, a charging device and a conveying device; the feeding device is fixedly connected above the frame, the input end of the weighing device is connected with the output end of the feeding device, the output end of the weighing device is connected with the input end of the charging device, the conveying device is arranged below the charging device, a first centering cylinder is arranged on a conveying belt of the conveying device, the firework spraying barrel moves to the position below the charging device along with the conveying belt and is positioned by the first centering cylinder, and the charging device charges a medicine hole of the firework spraying barrel.

Further, the powder charging device comprises a fixed disc, a powder distributing cylinder, a first powder distributing disc and a second powder distributing disc from top to bottom, the fixed disc is fixedly connected with the rack, the powder distributing cylinder is detachably and fixedly connected with the first powder distributing disc and the second powder distributing disc into a whole, a first powder distributing through hole matched with the powder hole is formed in the first powder distributing disc, a second powder distributing through hole matched with the powder hole is formed in the second powder distributing disc, the first powder distributing through hole is communicated with the second powder distributing through hole, a plurality of lifting cylinders are arranged on the fixed disc along the circumferential direction, piston rods of the lifting cylinders penetrate through the fixed disc and are fixedly connected with the powder distributing cylinder, the lifting cylinders drive the powder distributing cylinders to move upwards to form a closed chamber with the fixed disc, and the fixed disc is provided with a hydraulic stirring motor and a fixed disc powder inlet hole used for connecting with the weighing device, and the output shaft of the hydraulic stirring motor is fixedly connected with a scraper.

Further, the second divides and is provided with a boss on the batch pan, be provided with the counter bore on the boss, the second divides the medicine through-hole to set up the counter bore bottom, the upper end of boss is passed through first branch batch pan seals, the vertical many hoses that are provided with in the counter bore, arbitrary the one end and the first through-hole that divides the medicine of hose are connected, the other end with the second divides the medicine through-hole to connect, be provided with on the lateral wall of boss with the air inlet connector of intercommunication in the counter bore.

Furthermore, second centering air cylinders for positioning and clamping the spraying flower cylinder are uniformly distributed on the lower end face of the second pesticide distribution plate along the circumferential direction.

Furthermore, a compaction cylinder is installed on the second dispensing disc and along the edge of the boss, and a piston rod of the compaction cylinder is fixedly connected with a piston rod of the lifting cylinder.

Further, still include many guide bars, the one end and the fixed disk rigid coupling of guide bar, the other end runs through divide cartridge case, first minute batch pan and with the second divides batch pan rigid coupling.

Furthermore, the weighing device comprises a vibration cylinder, a feeding hose and a discharging hose which are vertically arranged, the input end of the feeding hose is connected with the output end of the feeding device, the output end of the feeding hose is connected with the input end of the vibration cylinder, the input end of the discharging hose is connected with the output end of the vibration cylinder, the output end of the discharging hose is connected with the medicine inlet hole of the fixed disc, first switch cylinders capable of mutually squeezing and closing the feeding hose are symmetrically arranged on two sides of the feeding hose, second switch cylinders capable of mutually squeezing and closing the discharging hose are symmetrically arranged on two sides of the discharging hose, and the first switch cylinders and the second switch cylinders are fixedly connected with the rack.

Furthermore, an air pressure balance through hole is further formed in the fixed disc, and the feeding device, the vibration cylinder and the air pressure balance through hole are communicated with one another through a hose.

Furthermore, feed arrangement includes hopper, the material valve of throwing and the toper feed bin that top-down installed, the both ends of throwing the material valve are connected with the output of hopper, the input of toper feed bin respectively, the output of toper feed bin with the input of feeding hose is connected, the symmetry is provided with the broken gas dish that encircles on the inside wall of toper feed bin.

Further, conveyor is for being provided with the band conveyer of conveyer belt, band conveyer passes through the belt drive hydraulic motor drive that one end set up, the last rigid coupling of band conveyer has a layer board, the layer board is located the below of conveyer belt, and with the second divides the batch pan relative.

Compared with the prior art, the utility model has the advantages of:

1. the method realizes great humanization saving, eliminates heavy labor intensity of workers, and can ensure stable and excellent product quality.

2. The man-machine separation is realized, and meanwhile, hydraulic pressure or air pressure is adopted as an execution power source in a working site, so that the potential explosion hazard caused by electricity utilization is further eliminated.

3. 127 rubber discharge hoses are arranged in the charging device, and the rubber discharge hoses are closed through ventilation and extrusion in the counter bores, so that the 127 rubber discharge hoses can be opened and closed simultaneously, and then synchronous equal charging of 127 medicine holes of the spraying cylinder is realized.

4. The charging process of the device realizes automation, reduces the loss of dust such as gunpowder carbon powder and the like in the traditional charging, and greatly protects the environment.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a first axis schematic view of a firework and cracker charging machine disclosed in a preferred embodiment of the present invention;

FIG. 2 is a second axis schematic view of the firework and firecracker charging machine disclosed in the preferred embodiment of the invention;

FIG. 3 is a first axis schematic view of a charging device of a firework and firecracker charging machine disclosed by the preferred embodiment of the invention;

fig. 4 is a second shaft measuring and indicating diagram of the explosive charging device of the firework and firecracker explosive charging machine disclosed by the preferred embodiment of the invention.

Illustration of the drawings:

1. a frame;

2. a feeding device; 21. a hopper; 22. a feeding valve; 23. a conical stock bin;

3. a weighing device; 31. vibrating the cylinder; 32. a feed hose; 33. a discharge hose; 34. a first switching cylinder; 35. a second switching cylinder;

4. a charge; 41. fixing the disc; 411. a hydraulic stirring motor; 412. fixing the medicine inlet hole of the disc; 413. a scraper; 414. an air pressure balance through hole; 42. dispensing the cartridges; 43. a first dispensing tray; 431. a first dispensing through hole; 44. a second dispensing tray; 441. a second dispensing through hole; 442. a counter bore; 443. a discharge hose; 444. an air inlet joint; 45. a lift cylinder; 46. a second centering cylinder; 47. a guide bar; 48. a compaction cylinder;

5. a conveying device; 51. a first centering cylinder; 52. a conveyor belt; 53. a belt-driven hydraulic motor; 54. a support plate;

6. and (4) spraying a flower cylinder.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in figures 1-4, the utility model discloses a firework and firecracker charging machine, which comprises a frame 1, a feeding device 2, a weighing device 3, a charging device 4 and a conveying device 5, the feeding device 2 for feeding the raw material of the firework spraying barrel 6 is fixedly connected above the frame 1, the input end of the weighing device 3 is connected with the output end of the feeding device 2, the output end is connected with the input end of the charging device 4, the conveying device 5 is arranged below the charging device 4, the conveying belt of the conveying device 5 is provided with a first centering cylinder 51, the firework spraying barrel 6 runs to the lower part of the charging device 4 along with the conveying belt and is positioned by the first centering cylinder 51, the charging device 4 charges 127 medicine holes 61 of the firework spraying barrel 6, when the firework spraying barrel 6 runs to the lower part of the powder charging device 4, the powder charging device 4 can automatically charge powder in the powder hole, so that the powder charging efficiency is greatly improved.

In this embodiment, the medicine charging device 4 includes a fixed disk 41, a medicine distribution barrel 42, a first medicine distribution disk 43 and a second medicine distribution disk 44 from top to bottom, the fixed disk 41 is fixedly connected with the frame 1, the medicine distribution barrel 42 is detachably and fixedly connected with the first medicine distribution disk 43 and the second medicine distribution disk 44 into a whole, a first medicine distribution through hole 431 matched with the medicine hole 61 is arranged on the first medicine distribution disk 43, a second medicine distribution through hole 441 matched with the medicine hole 61 is arranged on the second medicine distribution disk 44, the first medicine distribution through hole 431 is communicated with the second medicine distribution through hole 441, the fixed disk 41 is circumferentially provided with a plurality of lifting cylinders 45, piston rods of the lifting cylinders 45 penetrate through the fixed disk 41 and are fixedly connected with the medicine distribution barrel 42, the lifting cylinders 45 drive the medicine distribution barrel 42 to move upwards to form a closed chamber with the fixed disk 41, the fixed disk 41 is provided with a hydraulic stirring motor 411 and a fixed disk medicine inlet 412 for connecting with the weighing device 3, an, the second divides and is provided with a boss on the batch pan 44, is provided with counter bore 442 on the boss, and the second divides batch pan 441 to set up in the bottom of counter bore 442, and the upper end of boss is sealed through first branch batch pan 43, vertically is provided with many hoses 443 of unloading in the counter bore 442, and the one end of arbitrary hose 443 of unloading is connected with first branch batch pan 431, and the other end divides batch pan 441 to be connected with the second, is provided with on the lateral wall of boss with the air inlet joint 444 of intercommunication in the counter bore 442. In a specific charging process, the feeding device 2 firstly adds cold firework raw materials into the powder distributing cylinder 42, then the scraper 413 is driven by the hydraulic stirring motor 411 to uniformly scrape the raw materials into 127 first powder distributing through holes 431 and second powder distributing through holes 441 which are connected with each other, so that the raw materials are uniformly distributed, at the moment, as the air inlet connector 444 rushes into the closed counter bore 442, the discharging hose 443 controls the bottom of the first powder distributing through hole 431 to be closed, after the raw materials are uniformly distributed, the corresponding electromagnetic valve turns off the high air pressure of the air inlet connector 444, the discharging hose 443 is opened under the action of self elasticity, all powder raw materials of the first powder distributing through holes 431 fall into the second powder distributing through holes 441 below, and then fall into the powder holes of the spraying firework 6 matched with the first powder distributing through holes.

In this embodiment, the lower end surface of the second dispensing disc 44 is circumferentially and uniformly provided with second centering cylinders 46 for positioning and clamping the firework 6, the number of the second centering cylinders 46 is 6, and the second centering cylinders can correspondingly clamp 6 surfaces of the firework 6 with the hexagonal prism structure, so that accurate alignment and positioning of the firework 6 and the second dispensing through holes 441 are realized.

In this embodiment, the second powder distributing tray 44 is provided with a jolt ramming cylinder 48 along the edge of the boss, the piston rod of the jolt ramming cylinder 48 is fixedly connected with the piston rod of the lifting cylinder 45, when the cold firework material falls into the powder hole of the firework 6 under the action of gravity, at this moment, the second centering cylinder 46 still clamps the firework 6, and the jolt ramming cylinder 48 can realize the up-and-down vibration of the firework 6 through stretching the piston rod thereof, so as to tamp the powder in the firework 6.

In this embodiment, in order to ensure the accurate alignment among the fixed tray 41, the dispensing cartridges 42, the first dispensing tray 43 and the second dispensing tray 44, a plurality of guide rods 47 are further provided, one end of each guide rod 47 is fixedly connected with the fixed tray 41, and the other end thereof penetrates through the dispensing cartridges 42 and the first dispensing tray 43 and is fixedly connected with the second dispensing tray 44.

In this embodiment, the weighing device 3 includes a vibration cylinder 31, a feeding hose 32 and a discharging hose 33, which are vertically disposed, an input end of the feeding hose 32 is connected to an output end of the feeding device 2, an output end of the feeding hose is connected to an input end of the vibration cylinder 31, an input end of the discharging hose 33 is connected to an output end of the vibration cylinder 31, an output end of the discharging hose is connected to the fixed disk medicine inlet 412, first switch cylinders 34 capable of mutually squeezing and closing the feeding hose 32 are symmetrically disposed on two sides of the feeding hose 32, second switch cylinders 35 capable of mutually squeezing and closing the discharging hose 33 are symmetrically disposed on two sides of the discharging hose 33, both the first switch cylinders 34 and the second switch cylinders 35 are fixedly connected to the frame 1, in a specific implementation, a piston rod of the second switch cylinder 35 firstly extends out to close the discharging hose 33, and then, a piston rod of the first switch cylinder 34 originally extending out, and then open feed hose 32, at this moment, the raw materials of cold fireworks fall into wherein under the effect of gravity, treat to fill up the back, feed hose 32 is closed in the action of first switch cylinder 34, at this moment, ejection of compact hose 33 is opened in the action of second switch cylinder 35, cold fireworks raw materials fall into and divide cartridge case 42, in this embodiment, the rigid coupling has a shock motor on the outer wall of vibration drum 31, prevent that the raw materials in it from having the phenomenon of arching, guarantee that the raw materials homoenergetic of weighing at every turn can all fall into and divide cartridge case 42.

In this embodiment, an air pressure balance through hole 414 is further disposed on the fixed disk 41, and the feeding device 2, the vibration cylinder 31 and the air pressure balance through hole 414 are communicated with each other through a hose, so as to ensure that the air pressure in the feeding device 2, the vibration cylinder 31 and the counter bore 442 is kept consistent during the dispensing process, and further, the medicine can smoothly fall down.

In this embodiment, feed arrangement 2 includes hopper 21 that top-down installed, throw material valve 22 and toper feed bin 23, throw the both ends of material valve 22 respectively with the output of hopper 21, the input of toper feed bin 23 is connected, the output of toper feed bin 23 is connected with the input of feeding hose 32, the symmetry is provided with the broken gas dish that encircles on the inside wall of toper feed bin 23, throw the outside toper feed bin 23 charge that gets into of material valve 22 control, through the broken gas dish that encircles of its interior installation, the better elimination toper feed bin 23 medicine arch phenomenon of ability.

In this embodiment, the conveying device 5 is a belt conveyor that uses a conveying belt 52 to convey, the belt conveyor is driven by a belt driving hydraulic motor 53 that is arranged at one end, a supporting plate 54 is fixedly connected to the belt conveyor, the supporting plate 54 is located below the conveying belt 52 and is opposite to the lower end face of the second dispensing disc 44, non-electric drive such as hydraulic drive is used, the danger of electric spark ignition on site can be better eliminated, and meanwhile, the firework cylinder 6 clamped by the second centering cylinder 46 is lifted up and falls onto the supporting plate 54 through the metal supporting plate 54, so that better tamping effect can be achieved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A firework and firecracker charging machine is characterized by comprising a rack (1), a feeding device (2), a weighing device (3), a charging device (4) and a conveying device (5); the feeding device (2) is fixedly connected above the rack (1) and used for feeding the firework spraying barrel raw materials, the input end of the weighing device (3) is connected with the output end of the feeding device (2), the output end of the weighing device is connected with the input end of the powder charging device (4), the conveying device (5) is arranged below the powder charging device (4), a first centering cylinder (51) is arranged on a conveying belt (52) of the conveying device (5), the firework spraying barrel (6) runs to the position below the powder charging device (4) through the first centering cylinder (51), and the powder charging device (4) charges powder in a powder hole of the firework spraying barrel (6).

2. The firework and firecracker charging machine according to claim 1, wherein the charging device (4) comprises a fixed disk (41), a medicine distributing cylinder (42), a first medicine distributing disk (43) and a second medicine distributing disk (44) from top to bottom, the fixed disk (41) is fixedly connected with the frame (1), the medicine distributing cylinder (42) is detachably and fixedly connected with the first medicine distributing disk (43) and the second medicine distributing disk (44) into a whole, a first medicine distributing through hole (431) matched with the medicine hole is arranged on the first medicine distributing disk (43), a second medicine distributing through hole (441) matched with the medicine hole is arranged on the second medicine distributing disk (44), the first medicine distributing through hole (431) is communicated with the second medicine distributing through hole (441), a plurality of lifting cylinders (45) are arranged on the fixed disk (41) along the circumferential direction, piston rods of the lifting cylinders (45) penetrate through the fixed disk (41) and are fixedly connected with the medicine distributing cylinder (42), the lifting cylinder (45) drives the medicine separating cylinder (42) to move upwards so as to form a closed chamber with the fixed disc (41), a hydraulic stirring motor (411) and a fixed disc medicine inlet hole (412) used for being connected with the weighing device (3) are arranged on the fixed disc (41), and a scraper (413) is fixedly connected to an output shaft of the hydraulic stirring motor (411).

3. A firework and firecracker charging machine as claimed in claim 2, wherein a boss is arranged on the second explosive distribution disc (44), a counter bore (442) is arranged on the boss, the second explosive distribution through hole (441) is arranged at the bottom of the counter bore (442), the upper end of the boss is sealed by the first explosive distribution disc (43), a plurality of hoses are vertically arranged in the counter bore (442), one end of any hose is connected with the first explosive distribution through hole (431), the other end of the hose is connected with the second explosive distribution through hole (441), and an air inlet joint (444) communicated with the inside of the counter bore (442) is arranged on the side wall of the boss.

4. The firework and firecracker charging machine according to claim 3, wherein the lower end surface of the second explosive distribution plate (44) is circumferentially and uniformly provided with second centering cylinders (46) for positioning and clamping the firework spraying cylinder (6).

5. The firework and firecracker charging machine according to claim 4, wherein a tap cylinder (48) is installed on the second explosive distribution plate (44) along the edge of the boss, and a piston rod of the tap cylinder (48) is fixedly connected with a piston rod of the lifting cylinder (45).

6. A firework and firecracker charging machine according to claim 5, characterized by further comprising a plurality of guide rods (47), wherein one end of each guide rod (47) is fixedly connected with the fixed disc (41), and the other end of each guide rod (47) penetrates through the powder distributing cylinder (42) and the first powder distributing disc (43) and is fixedly connected with the second powder distributing disc (44).

7. A firework and firecracker charging machine as claimed in any one of claims 2 to 6, wherein the weighing device (3) comprises a vibration cylinder (31), a feeding hose (32) and a discharging hose (33) which are vertically arranged, the input end of the feeding hose (32) is connected with the output end of the feeding device (2), the output end of the feeding hose is connected with the input end of the vibration cylinder (31), the input end of the discharging hose (33) is connected with the output end of the vibration cylinder (31), the output end of the discharging hose is connected with the fixed disc explosive feeding hole (412), first switch cylinders (34) which can mutually extrude and close the feeding hose (32) are symmetrically arranged on two sides of the feeding hose (32), second switch cylinders (35) which can mutually extrude and close the discharging hose (33) are symmetrically arranged on two sides of the discharging hose (33), and the first switch cylinders (34), And the second switch air cylinders (35) are fixedly connected with the rack (1).

8. A firework and firecracker charging machine as claimed in claim 7, wherein the fixed tray (41) is further provided with an air pressure balance through hole (414), and the feeding device (2), the vibrating cylinder (31) and the air pressure balance through hole (414) are communicated with each other through a hose.

9. A firework and firecracker charging machine as claimed in claim 8, wherein the feeding device (2) comprises a hopper (21), a charging valve (22) and a conical stock bin (23) which are arranged from top to bottom, two ends of the charging valve (22) are respectively connected with an output end of the hopper (21) and an input end of the conical stock bin (23), an output end of the conical stock bin (23) is connected with an input end of the feeding hose (32), and arch breaking air discs are symmetrically arranged on the inner side wall of the conical stock bin (23).

10. A fireworks and crackers charging machine according to claim 9, characterized in that the conveying device (5) is a belt conveyor provided with the conveying belt (52), the belt conveyor is driven by a belt-driven hydraulic motor (53) arranged at one end, a supporting plate (54) is fixedly connected to the belt conveyor, and the supporting plate (54) is located below the conveying belt (52) and opposite to the second explosive distribution plate (44).

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