阅读说明：本技术 一种爆竹制造用药柱成型机 (Explosive column forming machine for manufacturing firecrackers ) 是由 李仁庚 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种爆竹制造用药柱成型机,包括载台,载台上安装有塑形顶出机构,塑形顶出机构的侧部设有一夹板,夹板由驱动机构驱动而压紧塑形顶出机构；塑形顶出机构包括气囊架和塑形板,气囊架内放置有可充气的气囊,气囊架上安装有连通气囊的输气管,输气管外接气泵,气囊包括主气囊以及与主气囊连通的多个支气囊,支气囊的端部设置有顶片；塑形板包括塑形夹板,塑形夹板上设置有多个用于供支气囊伸出的限位孔,限位孔上同轴设置有塑形筒,顶片滑动安装在塑形筒内；驱动机构包括驱动电机,夹板上设置有顶柱,顶柱与塑形筒一一对应。顶片推动塑形完成的药柱向外滑动脱出塑形筒,不用借助人力,降低了成本和危险度,可以提升药柱成型质量。(The invention discloses a cartridge forming machine for manufacturing firecrackers, which comprises a carrying platform, wherein a shaping ejection mechanism is arranged on the carrying platform, a clamping plate is arranged on the side part of the shaping ejection mechanism, and the clamping plate is driven by a driving mechanism to compress the shaping ejection mechanism; the shaping ejection mechanism comprises an air bag frame and a shaping plate, an inflatable air bag is placed in the air bag frame, an air conveying pipe communicated with the air bag is installed on the air bag frame, the air conveying pipe is externally connected with an air pump, the air bag comprises a main air bag and a plurality of branch air bags communicated with the main air bag, and top sheets are arranged at the end parts of the branch air bags; the shaping plate comprises a shaping clamping plate, a plurality of limiting holes for the branch air bags to extend out are formed in the shaping clamping plate, a shaping cylinder is coaxially arranged on each limiting hole, and the top plate is slidably mounted in the shaping cylinder; the driving mechanism comprises a driving motor, the clamping plate is provided with ejection columns, and the ejection columns correspond to the shaping cylinders one to one. The top piece promotes the moulding medicine column of accomplishing and outwards slides and deviate from moulding section of thick bamboo, need not be with the help of the manpower, and cost and danger degree have been reduced can promote the shaping quality of medicine column.)

1. The utility model provides a powder column make-up machine for firecracker manufacturing, includes microscope carrier (1), its characterized in that: the carrying platform (1) is provided with a shaping ejection mechanism, a clamping plate (2) is arranged on the side part of the shaping ejection mechanism, and the clamping plate (2) is driven by a driving mechanism to press the shaping ejection mechanism;

the shaping ejection mechanism comprises an air bag frame (3) and a shaping plate (4), an inflatable air bag (5) is placed in the air bag frame (3), an air conveying pipe (6) communicated with the air bag (5) is installed on the air bag frame (3), the air conveying pipe (6) is externally connected with an air pump, the air bag (5) comprises a main air bag (5a) and a plurality of branch air bags (5b) communicated with the main air bag (5a), and top plates (7) are arranged at the end parts of the branch air bags (5 b); the shaping plate (4) comprises a shaping splint (4a), a plurality of limiting holes (4b) for the branch air bags (5b) to extend out are formed in the shaping splint (4a), a shaping barrel (8) is coaxially arranged on the limiting holes (4b), and the top plate (7) is slidably mounted in the shaping barrel (8);

the driving mechanism comprises a driving motor (9), ejection columns (10) are arranged on the clamping plates (2), and the ejection columns (10) correspond to the shaping cylinders (8) one to one.

2. The column forming machine for firecracker manufacturing according to claim 1, characterized in that: air bag frame (3) are including relative roof (3a) and bottom plate (3b) that just the interval set up, relative just the interval is provided with preceding curb plate (3c) and posterior lateral plate (3d) between roof (3a) and bottom plate (3b), place in the space between roof (3a), bottom plate (3b), preceding curb plate (3c) and posterior lateral plate (3d) gasbag (5), install gas-supply pipe (6) on roof (3a), supply the through-hole that a gasbag (5b) stretched out on preceding curb plate (3c) and posterior lateral plate (3d) respectively, the diameter of top piece (7) is greater than the diameter of through-hole.

3. The column forming machine for firecracker manufacturing according to claim 1, characterized in that: the driving mechanism further comprises wire reels (11), wire winding rings (12) and a steel wire rope (13), wherein the two end angles close to one end of the carrying platform (1) are respectively provided with the wire reels (11), the wire winding rings (12) are arranged between the middle point of the connecting line of the two wire reels (11) and the clamping plate (2), the middle of the steel wire rope (13) is wound around the middle of the back side of the clamping plate (2), and the two ends of the steel wire rope (13) are respectively wound around one wire reel (11) and then penetrate through the wire winding rings (12) to be fixed on the driving motor (9).

4. A powder column forming machine for manufacturing firecrackers as claimed in claim 3, wherein: spring box (14) are installed to one side that deviates from moulding ejection mechanism of splint (2), install expanding spring (15) be connected with splint (2) in spring box (14).

5. A powder column forming machine for manufacturing firecrackers as claimed in claim 3, wherein: the steel wire rope clamping device is characterized in that two limiting sliding plates (16) are arranged on the carrying platform (1) in parallel relatively at intervals, the clamping plate (2) is arranged between the two limiting sliding plates (16) in a sliding mode, and a rope penetrating hole (16a) for a steel wire rope (13) to penetrate through is formed in each limiting sliding plate (16).

6. The column forming machine for firecracker manufacturing according to claim 1, characterized in that: the middle part of the carrying platform (1) is provided with a linear limiting sliding groove (17), the bottom of the shaping ejection mechanism is provided with a sliding block matched with the linear limiting sliding groove (17), and the shaping ejection mechanism is slidably mounted on the carrying platform (1).

Technical Field

The invention relates to the technical field of firecracker manufacturing machinery, in particular to a powder column forming machine for firecracker manufacturing.

Background

At present, in the production of fireworks display shells, combined fireworks and the like, some gunpowder medicines need to be pressed into cylindrical powder columns by adopting an oil press, equipment for finishing the work is called a powder pressing machine or a powder column forming machine, and the equipment is also directly called the oil press in the industry. In the related art, the powder column needs to be manually pulled out for storage after being clamped and molded up and down by a powder pressing machine, the powder column is easy to damage in the pulling-out process, the mechanism for clamping and molding the powder column is complex, and the molding quality of the powder column is to be enhanced.

Disclosure of Invention

In order to solve the technical defects, the technical scheme adopted by the invention is that the explosive column forming machine for manufacturing the firecracker comprises a carrying platform, wherein a shaping ejection mechanism is arranged on the carrying platform, a clamping plate is arranged on the side part of the shaping ejection mechanism, and the clamping plate is driven by a driving mechanism to tightly press the shaping ejection mechanism; the shaping ejection mechanism comprises an air bag frame and a shaping plate, an inflatable air bag is placed in the air bag frame, an air conveying pipe communicated with the air bag is installed on the air bag frame, the air conveying pipe is externally connected with an air pump, the air bag comprises a main air bag and a plurality of branch air bags communicated with the main air bag, and a top plate is arranged at the end part of each branch air bag; the shaping plate comprises a shaping clamping plate, a plurality of limiting holes for the branch air bags to extend out are formed in the shaping clamping plate, a shaping cylinder is coaxially arranged on each limiting hole, and the top plate is slidably mounted in the shaping cylinder; the driving mechanism comprises a driving motor, the clamping plate is provided with ejection columns, and the ejection columns correspond to the shaping cylinders one to one.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that: the splint of taking the fore-set is used for compressing tightly the pyrotechnic composition in the moulding section of thick bamboo under driving motor's drive, make it the shaping to the powder column, moulding splint are used for supplementary moulding, earlier load pyrotechnic composition to each moulding section of thick bamboo during the use, reuse driving motor drive fore-set compresses tightly to the top plate on with the pyrotechnic composition in the moulding section of thick bamboo, continuously exert pressure and make the pyrotechnic composition shaping be after the powder column, loosen outside extrusion equipment, open the air pump and aerify in the gasbag from the gas-supply pipe department, make a gasbag bulge gradually after the main gasbag fully bloated, it can make a gasbag ejecting finally last air entrainment pressurization, and then the top plate that pushes up stretches out, make the powder column that the shaping was accomplished of top plate promotion outwards slide and deviate from moulding section of thick bamboo, need not with the help of manpower, also can not cause too much spare part friction, the cost and the danger degree are reduced.

Further, the air bag frame comprises a top plate and a bottom plate which are arranged oppositely and at intervals, a front side plate and a rear side plate are arranged oppositely and at intervals between the top plate and the bottom plate, the air bags are placed in gaps among the top plate, the bottom plate, the front side plate and the rear side plate, the air conveying pipes are installed on the top plate, through holes for the air bags to stretch out are formed in the front side plate and the rear side plate respectively, and the diameter of the top plate is larger than that of the through holes.

Furthermore, the driving mechanism further comprises wire reels, wire winding rings and a steel wire rope, wherein the two end corners of one end close to the carrying platform are respectively provided with the wire reels, the wire winding rings are arranged between the middle point of the connecting line of the two wire reels and the clamping plate, the middle part of the steel wire rope bypasses the middle part of the back side of the clamping plate, and the two ends of the steel wire rope respectively bypass one wire reel and then penetrate through the wire winding rings to be fixed on the driving motor.

Further, a spring box is installed on one side of the clamping plate, which deviates from the shaping ejection mechanism, and an extension spring connected with the clamping plate is installed in the spring box.

Furthermore, two limiting sliding plates are arranged on the carrying platform in parallel relatively and at intervals, the clamping plate is arranged between the two limiting sliding plates in a sliding mode, and rope penetrating holes for the steel wire ropes to penetrate through are formed in the limiting sliding plates.

Furthermore, a linear limiting sliding groove is formed in the middle of the carrying platform, a sliding block matched with the linear limiting sliding groove is arranged at the bottom of the shaping ejection mechanism, and the shaping ejection mechanism is slidably mounted on the carrying platform.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a structural view of a powder column forming machine for manufacturing firecrackers in accordance with the present invention;

FIG. 2 is a block diagram of the splint of the present invention;

FIG. 3 is a block diagram of the present invention molding ejection mechanism;

fig. 4 is an exploded view of the shaped ejection mechanism of the present invention.

Wherein the reference numerals are:

1. a stage; 2. a splint; 3. an air bag holder; 3a, a top plate; 3b, a bottom plate; 3c, a front side plate; 3d, a rear side plate; 4. a plastic plate; 4a, shaping splints; 4b, limiting holes; 5. an air bag; 5a, a main airbag; 5b, a branch air bag; 6. a gas delivery pipe; 7. a topsheet; 8. a shaping cylinder; 9. a drive motor; 10. a top pillar; 11. a wire spool; 12. a wire winding ring; 13. a wire rope; 14. a spring case; 15. a tension spring; 16. a limiting sliding plate; 16a, a stringing hole; 17. the spacing spout of straight line.

Detailed Description

The invention is further described with reference to the following figures and specific examples.

Referring to fig. 1 to 4, the present invention provides a powder column forming machine for manufacturing firecrackers, which includes a carrier 1, wherein a shaping ejection mechanism is installed on the carrier 1, a clamping plate 2 is installed on a side portion of the shaping ejection mechanism, and the clamping plate 2 is driven by a driving mechanism to compress the shaping ejection mechanism; the shaping ejection mechanism comprises an air bag frame 3 and a shaping plate 4, an inflatable air bag 5 is placed in the air bag frame 3, an air pipe 6 communicated with the air bag 5 is installed on the air bag frame 3, the air pipe 6 is externally connected with an air pump, the air bag 5 comprises a main air bag 5a and a plurality of sub air bags 5b communicated with the main air bag 5a, and top plates 7 are arranged at the end parts of the sub air bags 5 b; the shaping plate 4 comprises a shaping splint 4a, a plurality of limiting holes 4b for the branch air bags 5b to extend out are formed in the shaping splint 4a, a shaping cylinder 8 is coaxially arranged on the limiting holes 4b, and the top plate 7 is slidably mounted in the shaping cylinder 8; the driving mechanism comprises a driving motor 9, the clamping plate 2 is provided with ejection columns 10, and the ejection columns 10 correspond to the shaping cylinders 8 one by one.

Specifically, the clamp plate 2 with the top pillar 10 is used for pressing pyrotechnic composition in the shaping barrel 8 under the driving of the driving motor 9 to form the pyrotechnic composition into a powder pillar, the shaping clamp plate 4a is used for assisting shaping, the pyrotechnic composition is loaded into each shaping barrel 8 during use, the driving motor 9 is used for driving the top pillar 10 to press the pyrotechnic composition in the shaping barrel 8 onto the top pillar 7, the external extrusion equipment is loosened after the pyrotechnic composition is formed into the powder pillar by continuously applying pressure, the air pump is started to inflate the air bag 5 from the air delivery pipe 6, the main air bag 5a is fully inflated to gradually inflate the sub air bag 5b, finally, the continuous air inflation and pressurization enable the sub air bag 5b to be ejected out, the top pillar 7 is further ejected to push the top pillar 7 to push the shaped powder pillar to slide outwards to escape from the shaping barrel 8, manpower is not used, excessive part friction cannot be caused, the cost and the risk degree are reduced, can improve the forming quality of the grain.

Further, the air bag frame 3 comprises a top plate 3a and a bottom plate 3b which are arranged oppositely and at intervals, a front side plate 3c and a rear side plate 3d are arranged oppositely and at intervals between the top plate 3a and the bottom plate 3b, the air bags 5 are placed in gaps among the top plate 3a, the bottom plate 3b, the front side plate 3c and the rear side plate 3d, the air conveying pipes 6 are installed on the top plate 3a, through holes for the air bags 5b to extend out are formed in the front side plate 3c and the rear side plate 3d respectively, and the diameter of the top plate 7 is larger than that of the through holes. With such a design, the air bag frame 3 forms a square frame which can resist the extrusion of the plastic plate 4 to protect the internal air bag 5.

Further, the driving mechanism further comprises wire reels 11, wire winding rings 12 and a steel wire rope 13, wherein the two end corners of one end close to the carrying platform 1 are respectively provided with one wire reel 11, the wire winding rings 12 are arranged between the middle point of the connecting line of the two wire reels 11 and the clamping plate 2, the middle part of the back side of the clamping plate 2 is wound around the middle part of the steel wire rope 13, and the two ends of the steel wire rope 13 are respectively wound around one wire reel 11 and then penetrate through the wire winding rings 12 to be fixed on the driving motor 9. Wherein, use wire rope 13 cooperation wire reel 11, wrapping post 12 to drive splint 2 and remove, it is big more to have elasticity operating space, avoids the motor direct with splint rigid connection, and splint 2's dorsal part can set up the grooving that supplies the wire rope constraint.

Further, a spring box 14 is installed on one side of the clamping plate 2 departing from the shaping ejection mechanism, an expansion spring 15 connected with the clamping plate 2 is installed in the spring box 14, wherein the expansion spring 15 is designed to pull back the clamping plate 2 under the action of elastic restoring force, so that the clamping plate 2 after the column molding can return better.

Further, the carrying platform 1 is provided with two limiting sliding plates 16 which are parallel to each other and spaced from each other, the clamping plate 2 is slidably arranged between the two limiting sliding plates 16, the limiting sliding plates 16 are provided with rope threading holes 16a for the steel wire ropes to pass through, the limiting sliding plates 16 are designed to standardize the moving path of the clamping plate 2, and the clamping plate 2 is prevented from pressing the internal shaping ejection mechanism.

Further, the middle of the carrier 1 is provided with a linear limiting sliding groove 17, the bottom of the shaping ejection mechanism is provided with a sliding block matched with the linear limiting sliding groove 17, and the shaping ejection mechanism is slidably mounted on the carrier 1, so that the moving path of the shaping ejection mechanism can be standardized after the design, and the clamping position of the shaping ejection mechanism can be adjusted as required.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.