CN110926275A

CN110926275A - Moulding ejection mechanism of powder column forming machine

Info

Publication number: CN110926275A
Application number: CN201911258456.7A
Authority: CN
Inventors: 李仁庚
Original assignee: PINGXIANG CITY RISHENG FIRECRACKER MANUFACTURE CO Ltd
Current assignee: PINGXIANG CITY RISHENG FIRECRACKER MANUFACTURE CO Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-03-27
Anticipated expiration: 2039-12-10
Also published as: CN110926275B

Abstract

The invention discloses a shaping ejection mechanism of a medicine column forming machine, which comprises an air bag frame and a shaping plate, wherein an inflatable air bag is arranged in the air bag frame; moulding board is provided with a plurality of spacing holes that are used for supplying a gasbag to stretch out including moulding splint on moulding splint, and the coaxial moulding section of thick bamboo that is provided with on the spacing hole, top flat slidable mounting are in moulding section of thick bamboo. Moulding splint are used for moulding the pyrotechnic composition and form the explosive column, load the pyrotechnic composition to each moulding section of thick bamboo earlier during the use, make a gasbag bulge gradually after the main gasbag fully bloates, finally last air entrainment pressurization can make a gasbag ejecting, and then the top piece is stretched out in the top, make the explosive column that the top piece promoted moulding completion outwards slide and deviate from moulding section of thick bamboo, need not be with the help of the manpower, can not cause too much spare part friction yet, cost and danger degree are reduced.

Description

Moulding ejection mechanism of powder column forming machine

Technical Field

The invention relates to the technical field of firework manufacturing machinery, in particular to a shaping ejection mechanism of a powder column forming machine.

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 correlation technique, the powder column needs to be pulled out manually 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, and the manpower is wasted seriously.

Disclosure of Invention

In order to solve the technical defects, the invention adopts the technical scheme that the shaping ejection mechanism of the grain forming machine comprises an air bag frame and a shaping plate, wherein 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 the end parts of the branch air bags are provided with top plates; moulding board is including moulding splint, be provided with a plurality of spacing holes that are used for supplying a gasbag to stretch out on the moulding splint, coaxial moulding section of thick bamboo that is provided with on the spacing hole, top flat slidable mounting be in the moulding section of thick bamboo.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that: moulding splint are used for moulding the pyrotechnic composition and form the powder column, load the pyrotechnic composition to each moulding section of thick bamboo earlier during the use, reuse outside extrusion equipment compress tightly the pyrotechnic composition in the moulding section of thick bamboo to the top piece on, continuously exert pressure and make the pyrotechnic composition shaping be the powder column after, loosen outside extrusion equipment, open the air pump and aerify to the gasbag from the gas-supply pipe department, make a gasbag bulge gradually after the main gasbag fully bloates, it can make a gasbag ejecting finally to last to add the gas pressure, and then the top piece is stretched out in the top, make the top piece promote moulding powder column of moulding completion to outwards slide and deviate from a section of thick bamboo, need not be with the help of the manpower, can not cause too much spare part friction yet, 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 end part of the top plate is connected with the end part of the bottom plate through a long bolt and a fastening nut, and the long bolt is limited and blocked between the end parts of the front side plate and the rear side plate.

Further, moulding splint are provided with two, and preceding curb plate setting is hugged closely to one of them moulding splint, and the setting is hugged closely to another moulding splint posterior lateral plate.

Further, when the main airbag is in a fully inflated state, the main airbag is cuboid-shaped; when the sub-air bag is in a fully inflated state, the sub-air bag is in a long cylindrical shape.

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 an exploded view of a shaping ejection mechanism of a charge forming machine according to the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Wherein the reference numerals are:

1. an air bag holder; 1a, a top plate; 1b, a bottom plate; 1c, a front side plate; 1d, a rear side plate; 2. a plastic plate; 2a, shaping splints; 2b, limiting holes; 3. an air bag; 3a, a main airbag; 3b, a branch air bag; 4. a gas delivery pipe; 5. a topsheet; 6. a shaping cylinder; 7. a through hole; 8. a long bolt; 9. and (5) tightening the nut.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "fitted" are to be construed broadly, e.g., the connection may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 2, the invention provides a shaping ejection mechanism of a grain forming machine, which comprises an air bag frame 1 and a shaping plate 2, wherein an inflatable air bag 3 is arranged in the air bag frame 1, an air pipe 4 communicated with the air bag 3 is arranged on the air bag frame 1, the air pipe 4 is externally connected with an air pump, the air bag 3 comprises a main air bag 3a and a plurality of branch air bags 3b communicated with the main air bag 3a, and the end parts of the branch air bags 3b are provided with top plates 5; the shaping plate 2 comprises a shaping splint 2a, a plurality of limiting holes 2b for the branch air bags 3b to extend out are arranged on the shaping splint 2a, a shaping cylinder 6 is coaxially arranged on the limiting holes 2b, and the top plate 5 is slidably arranged in the shaping cylinder 6.

Specifically, moulding splint 2a is used for moulding the pyrotechnic composition and forming the powder column, earlier load pyrotechnic composition to each moulding section of thick bamboo 6 during the use, reuse outside extrusion equipment to compress tightly the pyrotechnic composition in moulding section of thick bamboo 6 to top piece 5, continuously exert pressure and make the pyrotechnic composition shaping become after the powder column, loosen outside extrusion equipment, open the air pump and aerify in gasbag 3 from gas-supply pipe 4 department, make a gasbag 3b swell gradually after main gasbag 3a fully swells, last air entrainment pressurization can make a gasbag 3b ejecting, and then top piece 5 stretches out in the top, make top piece 5 promote the outside slip of powder column of moulding completion and deviate from moulding section of thick bamboo 6, need not with the help of the manpower, also can not cause too much spare part friction, cost and danger degree are reduced.

Preferably, in the present embodiment, when the main airbag 3a is in the fully inflated state, the main airbag 3a has a rectangular parallelepiped shape; when the sub-airbag 3b is in a fully inflated state, the sub-airbag 3b has a long cylindrical shape.

Example 2

On the basis of the above embodiment, one of the optimized designs is made in the present embodiment, the airbag frame 1 includes a top plate 1a and a bottom plate 1b which are arranged oppositely and at intervals, a front side plate 1c and a rear side plate 1d are arranged oppositely and at intervals between the top plate 1a and the bottom plate 1b, the airbag 3 is placed in a gap between the top plate 1a, the bottom plate 1b, the front side plate 1c and the rear side plate 1d, the air pipe 4 is installed on the top plate 1a, through holes 7 for the support airbag 3b to extend out are respectively arranged on the front side plate 1c and the rear side plate 1d, and the diameter of the top plate 5 is larger than that of the through holes 7. The air bag frame 1 forms a square frame which can resist the extrusion of the plastic plate 2 to protect the inner air bag 3.

As another improvement, the end part of the top plate 1a and the end part of the bottom plate 1b are connected through a long bolt 8 and a fastening nut 9, the long bolt 8 is limited and blocked between the end parts of the front side plate 1c and the rear side plate 1d, the long bolt 8 is used for forming blocking limit for two ends of the air bag 3, and the long bolt 8 can be loosened as required to take out the air bag 3 inside.

Example 3

On the basis of the above embodiment, the present embodiment is designed in an optimized manner, and two plastic clamping plates 2a are provided, wherein one plastic clamping plate 2a is disposed to be closely attached to the front side plate 1c, and the other plastic clamping plate 2a is disposed to be closely attached to the rear side plate 1 d. Wherein, through set up the plastic plate 2 in two directions, can be simultaneously processing the powder column in two directions, fully promote machining efficiency.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned 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.

Claims

1. The utility model provides a moulding ejection mechanism of powder column make-up machine which characterized in that: the air bag comprises an air bag frame (1) and a shaping plate (2), wherein an inflatable air bag (3) is placed in the air bag frame (1), an air conveying pipe (4) communicated with the air bag (3) is installed on the air bag frame (1), the air conveying pipe (4) is externally connected with an air pump, the air bag (3) comprises a main air bag (3a) and a plurality of branch air bags (3b) communicated with the main air bag (3a), and the end parts of the branch air bags (3b) are provided with top sheets (5); the shaping plate (2) comprises a shaping clamping plate (2a), a plurality of limiting holes (2b) for supporting the air bags (3b) to stretch out are formed in the shaping clamping plate (2a), a shaping barrel (6) is coaxially arranged in the limiting holes (2b), and the top plate (5) is slidably mounted in the shaping barrel (6).

2. The shaping and ejection mechanism of the grain forming machine according to claim 1, wherein: the air bag frame (1) comprises a top plate (1a) and a bottom plate (1b) which are arranged oppositely and at intervals, a front side plate (1c) and a rear side plate (1d) are arranged between the top plate (1a) and the bottom plate (1b) oppositely and at intervals, the air bag (3) is placed in a gap between the top plate (1a), the bottom plate (1b), the front side plate (1c) and the rear side plate (1d), an air conveying pipe (4) is installed on the top plate (1a), through holes (7) extending out of the air bag (3b) are formed in the front side plate (1c) and the rear side plate (1d) respectively, and the diameter of the top plate (5) is larger than that of the through holes (7).

3. The shaping and ejection mechanism of the grain forming machine according to claim 2, wherein: the end part of the top plate (1a) is connected with the end part of the bottom plate (1b) through a long bolt (8) and a fastening nut (9), and the long bolt (8) is limited and blocked between the end parts of the front side plate (1c) and the rear side plate (1 d).

4. The shaping and ejection mechanism of the grain forming machine according to claim 2, wherein: the shaping clamping plates (2a) are arranged in two numbers, one shaping clamping plate (2a) is tightly attached to the front side plate (1c), and the other shaping clamping plate (2a) is tightly attached to the rear side plate (1 d).

5. The shaping and ejection mechanism of the grain forming machine according to claim 1, wherein: when the main airbag (3a) is in a fully inflated state, the main airbag (3a) is cuboid; when the sub-airbag (3b) is in a fully inflated state, the sub-airbag (3b) has a long cylindrical shape.