CN208751376U - One kind is exempted to press mud bottom fireworks plastics launching tube - Google Patents

Abstract

The utility model provides one kind and exempts to press mud bottom fireworks plastics launching tube, including the cylinder arranged vertically, the inner hole lower part of the cylinder is provided with the ring baffle coaxially arranged with the cylinder, the upper end of the ring baffle is directly or indirectly fixedly connected on the inner sidewall of the cylinder, spacing is formed between the lower end of the ring baffle and the lower end of the cylinder, the ring baffle is in tilted layout from the inner sidewall of the cylinder to the central axis direction of the cylinder gradually downward, and the lower end of the ring baffle is formed with the mouth of starting to exchange fire for passing through for fireworks fuse.By the way that ring baffle funnel-shaped is arranged, without covering bottom or prepackage fine sand by mold when production, mud bottom is beaten without by hydraulic press, there are no need to dry mud bottom, production efficiency is relatively high, simultaneously because the problem of existing without mud bottom, being not in mud bottom cracking and the explosion of mud bottom, firework launching effect is relatively preferable and safety is relatively high.

Description

One kind is exempted to press mud bottom fireworks plastics launching tube

Technical field

Exempt from that mud base pressure is pressed to close plastics launching tube the utility model relates to a kind of firework launching device, especially one kind.

Background technique

Traditional firework launching device is usually that paper tube is used to be bonded to be formed, and needs by cut paper, reel, dries, cuts It cylinder, firming back cover, bonding, perforating and the multiple working procedures such as connects and could obtain product, the process is more complicated, and production efficiency is relatively It is low, in addition, the case where paper tube is easy dampness, and the gunpowder in paper tube is easy to appear damp failure, and gunpowder dampness fever reaches one Nature self-destruction is easy to produce after fixed temperature, there are some potential safety problemss.

For this purpose, many fireworks plastics emitters are occurred currently on the market, however these fireworks plastics emitters are logical The paper tube of traditional fireworks emitter is simply only often changed to plastic barrel, when production still needs to cover bottom or prepackage by mold Fine sand still needs to pass through oil pressure to load a tail medicine (point tail medicine can allow Fireworks cartridge case to rise to the track that shines and blast in the air) Machine beats mud bottom to load tight mouth medicine, will pass through the burning time at the position that control fuse is wrapped up in by tight mouth pack, and then controls Fireworks cartridge case blasts height, and mud bottom also needs to dry, and production efficiency is still relatively low, while mud bottom during the launch process It is likely to occur cracking and the Fireworks cartridge case started to exchange fire too early is caused to open situations such as quick-fried, low fried, it is also possible to occur because transmitting dose is on the high side Hypertonia causes mud bottom to burst and situations such as not starting to exchange fire, not blasting and (fry to become and spit) and is low fried occurs in Fireworks cartridge case, fireworks hair It penetrates effect and safety is all relatively poor.

In view of this, the applicant carries out in-depth study to the structure of plastic emitting basin for fireworks, there is this case generation then.

Utility model content

Relatively high, firework launching effect that the purpose of this utility model is to provide a kind of production efficiencys preferably and is pacified relatively What property was relatively high entirely exempts to press mud bottom fireworks plastics launching tube.

To achieve the goals above, the utility model adopts the following technical solution:

One kind is exempted to press mud bottom fireworks plastics launching tube, and including the cylinder arranged vertically, the inner hole lower part of the cylinder is arranged There is the ring baffle coaxially arranged with the cylinder, the upper end of the ring baffle is directly or indirectly fixedly connected on the cylinder Inner sidewall on, be formed with spacing between the lower end of the ring baffle and the lower end of the cylinder, the ring baffle is from institute The inner sidewall for stating cylinder is in tilted layout gradually downward to the central axis direction of the cylinder, and the lower end of the ring baffle is formed There is the mouth of starting to exchange fire for passing through for fireworks fuse.

As a kind of improvement of the utility model, the diameter of the mouth of starting to exchange fire is equal to or more than the diameter of fireworks fuse.

As a kind of improvement of the utility model, the upper end of the ring baffle is fixedly connected with and the ring baffle The concordant connecting plate in upper surface, the connecting plate are fixedly connected on the inner sidewall of the cylinder.

It is more than two with the cylinder as being provided on a kind of inner sidewall for improving the cylinder of the utility model The self-locking rib of even cloth centered on central axis, each self-locking rib are all located above the ring baffle.

As a kind of improvement of the utility model, each self-locking rib is all from bottom to top gradually toward the separate cylinder Central axis direction inclination.

As a kind of improvement of the utility model, the inner sidewall of the ring baffle is provided with more than two extension muscle Item, each extension rib and each self-locking rib correspond arrangement.

By adopting the above technical scheme, the utility model has the following beneficial effects:

1, by being arranged ring baffle funnel-shaped, without covering bottom by mold or pre-installing fine sand when production, without Mud bottom is beaten by hydraulic press, there are no that need to dry mud bottom, production efficiency is relatively high, simultaneously because existing without mud bottom, will not go out The problem of existing mud bottom cracking and the explosion of mud bottom, firework launching effect is relatively preferable and safety is relatively high.

2, by the way that self-locking rib is arranged, help for Fireworks cartridge case to be firmly clamped in launch hole, avoid firework effect Part is skidded off from launch hole, and firework launching effect is relatively preferable and safety is relatively high.

Detailed description of the invention

Fig. 1 is the cutting structural schematic diagram for exempting to press mud bottom fireworks plastics emitter for implementing one；

Fig. 2 is the cutting structural schematic diagram for exempting to press mud bottom fireworks plastics emitter for implementing two.

Corresponding mark is as follows in figure:

10- cylinder；11- ring baffle；

12- starts to exchange fire hole；13- connecting plate；

The self-locking rib of 14-；15- extends rib；

16- connecting bar.

Specific embodiment

The utility model is described further with body embodiment with reference to the accompanying drawing.

Embodiment one.

As shown in Figure 1, provided in this embodiment exempt to press mud bottom fireworks plastics launching tube, including the cylinder 10 arranged vertically, Certainly, cylinder 10 can also be inclined relative to horizontal arrangement in actual use, since it is usual in filling Fireworks cartridge case It arranges vertically, for ease of description, being illustrated by taking the cylinder arranged vertically as an example in the present embodiment.

Cylinder 10 is plastics revolving body of the tool by inner hole, is obtained by the way of injection molding, and when use can be according to reality Multiple cylinders 10 are bundled into cake, specific binding mode and the paper tube phase for being conventionally used to production fireworks by the firework effect of border demand Together, the not emphasis of the present embodiment, and will not be described here in detail.

The inner hole lower part of cylinder 10 is provided with the annular coaxially arranged with cylinder 10 at the position of 10 lower end surface of cylinder Baffle 11, the upper end of the ring baffle are directly fixedly connected on the inner sidewall of cylinder 10, the lower end of the ring baffle 11 and cylinder It is formed with spacing between the lower end of body 10, which is usually several millimeters, and specific spacing size is needed according to actual tail The demand of medicine determines that the demand for putting tail medicine is more, and the spacing is bigger, can use this when producing firework product in this way Spacing accurately controls a tail dose, and then accurately controls the luminous track of fireworks.In addition, ring baffle 11 is out of cylinder 10 Side wall is in tilted layout gradually downward to the central axis direction of cylinder 10, and the lower end of ring baffle 11 is formed with for drawing for fireworks What firewire passed through start to exchange fire mouth 12, i.e. ring baffle 11 is funnel-shaped, and the diameter for mouth 12 of starting to exchange fire is equal to or more than fireworks fuse Diameter if the diameter for mouth 12 of starting to exchange fire is greater than the diameter of fireworks fuse, can only also be slightly greater than the straight of fireworks fuse certainly Diameter, medicinal powder will not be leaked from hole 12 of starting to exchange fire when ensuring to load tight mouth medicine.When producing firework product, multiple cylinders 10 are tied It places it on workbench, then penetrates fireworks fuse in each cylinder 10 from top to bottom respectively, with it after tying up into cake In for a cylinder 10, one end of fireworks fuse under gravity can be along the side wall of funnelform ring baffle 11 Slide-in is started to exchange fire mouth 12, and is pierced by from mouth 12 of starting to exchange fire, and threading speed is relatively fast, and production efficiency is relatively high；Later according to cigarette The default tight mouth medicine for blasting height and loading predetermined quantity toward the inner hole of inner cylinder 10 of flower prod, i.e., the dose of tight mouth medicine need root It is determined according to the default height that blasts of firework product；It is condensed with tight mouth medicine and then past according to the design effect of fireworks generation The drugs such as bright pearl and unpacking propellant are loaded in the inner hole of inner cylinder 10, last tight mouth encapsulation is so that form cigarette in cylinder 10 including each similar drug Anther cylinder.Without covering bottom or prepackage fine sand by mold when due to production, mud bottom is beaten without by hydraulic press, there are no need to dry Mud bottom, production efficiency is relatively high, simultaneously because the problem of existing without mud bottom, being not in mud bottom cracking and the explosion of mud bottom, Firework launching effect is relatively preferable and safety is relatively high.

Embodiment two.

As shown in Fig. 2, provided in this embodiment exempt from that the difference of mud bottom fireworks plastics launching tube and embodiment is pressed to be, at this In embodiment, the upper end of ring baffle 11 is fixedly connected with the connecting plate 13 concordant with the upper surface of ring baffle 11, the connection Plate 13 is fixedly connected on the inner sidewall of cylinder 10, i.e., in the present embodiment, the upper end of ring baffle 11 by connecting plate 13 with The inner sidewall of cylinder 10 is fixedly connected indirectly.In addition, in the present embodiment, be provided on the inner sidewall of cylinder 10 it is more than two with The self-locking rib 14 of even cloth centered on the central axis of cylinder 10, each self-locking rib 14 are all located at the top of ring baffle 11, and each The lower end of self-locking rib 14 is integrally attached on connecting plate 13, and each self-locking rib 14 is all from bottom to top gradually toward separate cylinder 10 Central axis direction inclination, i.e., the spacing between each self-locking rib 14 and the center line of cylinder 10 are gradually reduced from the top down, preferably , on the horizontal cross-section of cylinder 10, each self-locking rib 14 is identical as the minimum spacing between the center line of cylinder 10, that is, It says, on the horizontal cross-section of cylinder 10, each self-locking rib 14 and the same inscribed circle are tangent, and the inscribed circle and cylinder 10 is interior Hole is coaxially arranged, certainly, the inscribed circle be virtual circle, material object in and be not present.

Preferably, in the present embodiment, the inner sidewall of ring baffle 11 is provided with more than two extension ribs 15, respectively prolongs Stretch rib 15 and each self-locking rib 14 and correspond arrangement, in addition, mutual corresponding extension rib 15 and each self-locking rib 14 it Between be also connected with the connecting bar 16 being integrally disposed upon on connecting plate 13.

The utility model is described in detail above in conjunction with specific embodiment, but the embodiments of the present invention It is not limited to the above embodiments, those skilled in the art can make various changes according to the prior art to the utility model Shape, such as the cylinder 10 in above-described embodiment is changed to square tube by revolving body, these belong to the protection of the utility model Range.

Claims (6)

1. one kind is exempted to press mud bottom fireworks plastics launching tube, which is characterized in that including the cylinder arranged vertically, the inner hole of the cylinder Lower part is provided with the ring baffle coaxially arranged with the cylinder, and the upper end of the ring baffle is directly or indirectly fixedly connected on On the inner sidewall of the cylinder, spacing, the annular are formed between the lower end of the ring baffle and the lower end of the cylinder Baffle is in tilted layout from the inner sidewall of the cylinder to the central axis direction of the cylinder gradually downward, and the ring baffle Lower end is formed with the mouth of starting to exchange fire for passing through for fireworks fuse.

2. exempting to press mud bottom fireworks plastics launching tube as described in claim 1, which is characterized in that the diameter of the mouth of starting to exchange fire is equal to Or the diameter greater than fireworks fuse.

3. exempting to press mud bottom fireworks plastics launching tube as described in claim 1, which is characterized in that the upper end of the ring baffle is solid Surely it is connected with the connecting plate concordant with the upper surface of the ring baffle, the connecting plate is fixedly connected on the inside of the cylinder On wall.

4. exempting from pressure mud bottom fireworks plastics launching tube as described in any claim 1 in claim 1-3, which is characterized in that institute State the self-locking rib that more than two cloth even centered on the central axis of the cylinder are provided on the inner sidewall of cylinder, it is each it is described from Lock rib is all located above the ring baffle.

5. exempting to press mud bottom fireworks plastics launching tube as claimed in claim 4, which is characterized in that each self-locking rib is all under It is gradually tilted upwards toward the central axis direction far from the cylinder.

6. exempting to press mud bottom fireworks plastics launching tube as claimed in claim 4, which is characterized in that the inner sidewall of the ring baffle More than two extension ribs are provided with, each extension rib and each self-locking rib correspond arrangement.