CN210679848U

CN210679848U - Mould pressing fireworks pay-off board hole check adhesion-resistant structure

Info

Publication number: CN210679848U
Application number: CN201921352813.1U
Authority: CN
Inventors: 陈和元
Original assignee: Changsha Chenlai New Material Technology Co Ltd
Current assignee: Changsha Chenlai New Material Technology Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-05
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a mould pressing fireworks pay-off board hole check adhesion-preventing structure, including the pay-off board, be equipped with a plurality of matrix arrangement's hole check on the pay-off board, the pay-off board is arranged in on the slide, and the bottom mouth of each hole check is sealed to the slide, and the lateral wall all around of the top port of each hole check is equipped with the infiltration ring, the infiltration ring comprises the bellows, and the trough district of bellows is equipped with the infiltration hole; each water seepage ring is connected with a pressure water source through a water pipe, and a valve is arranged on the water pipe. The slurry wall-hanging phenomenon is effectively prevented, and the yield of the molded firework production is improved; the method is simple and easy to implement, the existing equipment is easy to modify, and the manufacturing cost is low.

Description

Mould pressing fireworks pay-off board hole check adhesion-resistant structure

Technical Field

The utility model relates to a processing equipment of mould pressing fireworks, especially delivery sheet.

Background

The molded firework is a combined firework which is integrally molded at one time, and slurry is molded by compression. The shape and structure of the formed body are similar to those of the traditional combined fireworks, and the overall appearance shape of the body of the formed body is generally a round corner prism or a cylinder and the like. A plurality of tubular cavities are evenly distributed on the body in parallel, the structure and the effect of the tubular cavities are similar to those of a single cylinder of a traditional combined firework, the upper end opening of each tubular cavity is open, the lower end opening of each tubular cavity is closed and provided with a fire transfer hole, and firework powder and effect pieces are launched in the tubular cavities.

The firework is formed by mould pressing and foaming, and a plurality of fireworks are processed at one time for improving the efficiency. The feeding plate is used for feeding slurry into the forming die and is structurally provided with a plurality of cells arranged in a matrix mode, the feeding plate is arranged on the sliding plate, the sliding plate seals bottom end openings of the cells, and a mass of slurry is quantitatively placed into each cell according to weight or volume. For example, the forming die is provided with 5 x 5 groups of die cavities and die heads which are distributed in a matrix in parallel, and 25 molded fireworks are processed at one time. Correspondingly, the structure of the feeding plate is as shown in fig. 1, the feeding plate 1 is provided with 5 × 5 cells 2, after a lump of slurry is filled in each cell 2, the feeding plate and the sliding plate are pushed into the upper part of the die cavity of the forming die along the guide rail, the sliding plate is firstly drawn out to enable the slurry to fall into the die cavity, then the feeding plate is drawn out, the die head is pressed downwards, and the slurry in the die cavity is heated, foamed, formed and dried, then is sent out and is sent into the slurry again. The production is carried out in sequence.

The disadvantages of the prior art are that: in the process that the slurry falls into the die cavity from the cells 2, the slurry is easy to adhere to the side walls of the cells 2 (called as wall hanging), so that the molded fireworks pressed by the slurry with insufficient weight are scrapped, and the yield is reduced.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects, the utility model aims to solve the technical problem that a mould pressing fireworks pay-off board hole check anti-sticking structure is provided, reduces the emergence of wall built-up phenomenon, improves the yield of mould pressing fireworks production. In order to solve the technical problem, the utility model adopts the technical scheme that the anti-sticking structure for the mould pressing firework feeding plate hole lattices comprises a feeding plate, wherein a plurality of hole lattices arranged in a matrix are arranged on the feeding plate, the feeding plate is arranged on a sliding plate, and the sliding plate seals the bottom end port of each hole lattice; each water seepage ring is connected with a pressure water source through a water pipe, and a valve is arranged on the water pipe.

By adopting the technical scheme, before the pulp is filled into the cells, the valve is opened firstly, a pressure water source (such as tap water) supplies water to the water seepage ring through the water pipe, water is distributed to the side walls of the cells through the water seepage holes on the corrugated pipe, and the side walls are fully distributed with water so as to effectively prevent the pulp from hanging on the wall.

Preferably, the weep holes are directed toward a side wall of the top port of the cell. So as to optimize the water distribution effect.

The water seepage ring can be fixed on the peripheral side wall of the top port of the hole grid in a bundling or gluing mode. Preferably, the infiltration ring adopts the retainer plate of plastics material to fix the lateral wall all around of the top mouth of cell, the retainer plate is including the circle body of the fillet rectangle of nestification in the cell, and circle body four sides are equipped with the hanging groove, and the upside of hanging the groove is fixed on the circle body, and the opening of hanging the groove is towards the lateral wall of cell, and the vallecular cavity of hanging the groove is nested in the periphery of bellows. The installation is dismantled conveniently, hangs the groove and still plays the water-collecting effect, and the water that the guide was filled in the wave valley district of bellows flows to the lateral wall, effectively improves the water distribution effect.

The utility model has the advantages that the slurry wall-hanging phenomenon is effectively prevented, and the yield of the molded firework production is improved; the method is simple and easy to implement, the existing equipment is easy to modify, and the manufacturing cost is low.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is further described in detail with reference to the accompanying drawings and the detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Drawings

FIG. 1 is a schematic structural diagram of a conventional feeding plate;

FIG. 2 is a schematic view of the feed plate structure of example 1;

FIG. 3 is a partial enlarged view of the bellows constituting the water-permeable ring in example 1;

FIG. 4 is a schematic top view showing the structure of a retainer ring according to embodiment 2;

FIG. 5 is a view of retainer ring A of FIG. 4;

fig. 6 is a schematic structural view (top view) of a retainer ring nested in a single cell according to embodiment 2.

Detailed Description

Refer to fig. 2 and 3, reflect the utility model discloses a concrete structure, mould pressing fireworks pay-off board hole check adhesion-resistant structure includes pay-off board 1, is equipped with the hole check 2 that is 5 x 5 matrix arrangement on the pay-off board 1, and on slide 3 was arranged in to pay-off board 1, slide 3 closed the bottom mouth of each hole check 2.

The side wall all around of the top port of each cell 2 is equipped with infiltration ring 4, and infiltration ring 4 adopts the sticky mode in the four corners of cell 2 to fix on the side wall all around of the top port of cell 2. The water seepage ring 4 is composed of a corrugated pipe, in the concrete operation, two ports of the corrugated pipe are connected with two ports of a tee joint, the other port of the tee joint is connected with a water diversion pipe 5, the water diversion pipes are connected in parallel with a main water pipe 6, and the main water pipe 6 is connected with a tap water source through a spiral hose 7. The main water pipe 6 is provided with a valve.

As shown in fig. 3, the valley region 8 of the corrugated pipe is provided with water seepage holes 9, and the water seepage holes 9 face the side wall of the top port of the cell 2. The water is sprayed onto the side walls and runs down to fill the entire side walls. The water spraying area and the water speed can be limited, so that water is filled in a wave trough area of the corrugated pipe and flows onto the side wall, the side wall is effectively wetted, and the water quantity is not too large.

By adopting the technical scheme, before slurry is filled into the cells, the valve is opened firstly, tap water supplies water to the water seepage ring through the water pipe, water is distributed to the side walls of the cells through the water seepage holes on the corrugated pipe, and the side walls are fully distributed with water so as to effectively prevent the slurry from hanging on the wall.

After the charging work is finished, the first air cylinder 10 and the second air cylinder 13 are synchronously pushed, and the travelling wheel 11 sends the feeding plate 1 and the sliding plate 3 to the upper part of a mold cavity of a forming mold (not shown in the figure) along a guide rail (not shown in the figure); hanging plates 12 on two sides of the feeding plate 1 are hung on the supporting steps above the die cavity; then the first cylinder 10 resets and takes out slide 3 so that the thick liquids fall into the die cavity, then the second cylinder 13 resets and takes out feed plate 1, and the die head of forming die pushes down and gets into the die cavity, and thick liquids in the die cavity are sent out after the heating foaming shaping is dry, accomplishes once-through processing promptly. And feeding the slurry again according to the process, and carrying out next production.

Example 2: referring to fig. 4, 5 and 6, the difference from embodiment 1 is that the weep ring 4 is fixed on the peripheral side wall of the top port of the cell 2 (shown by the dotted line in fig. 6) by a fixing ring made of plastic, the fixing ring includes a round-corner rectangular ring body 701, and the ring body 701 is nested in the cell 2 by corner pieces 705 at four corners. Hanging grooves 702 are formed in four sides of the ring body 701, the upper sides of the hanging grooves 702 are fixed on the ring body 701, openings 703 of the hanging grooves 701 face the side walls of the cells 2, and the corrugated pipes forming the water seepage rings 4 are placed in groove cavities 704 of the hanging grooves 702.

The foregoing embodiments are merely for clarity of explanation, and are not to be construed as limiting the present invention. The utility model discloses have known multiple substitution or warp in this technical field, do not deviating from the utility model discloses under the prerequisite of essence meaning, all fall into the utility model discloses a protection scope.

Claims

1. A die pressing fireworks pay-off board hole check anti-sticking structure, including the pay-off board, there are several holes check arranged in matrix on the pay-off board, the pay-off board is placed on slide plate, the slide plate closes the bottom port of each hole check, characterized by that, the peripheral sidewall of the top port of each hole check has seepage rings, the said seepage ring is formed by corrugated pipe, the trough area of the corrugated pipe has seepage holes; each water seepage ring is connected with a pressure water source through a water pipe, and a valve is arranged on the water pipe.

2. The molded firework feed plate cell anti-adhesive construction of claim 1 wherein the weep holes are directed toward a side wall of a top port of the cell.

3. The die pressing firework feeding plate hole grid anti-sticking structure as claimed in claim 1 or 2, wherein the water seepage ring is fixed on the peripheral side wall of the top port of the hole grid by a fixing ring made of plastic material, the fixing ring comprises a round-corner rectangular ring body nested in the hole grid, hanging grooves are arranged on four sides of the ring body, the upper sides of the hanging grooves are fixed on the ring body, the openings of the hanging grooves face the side wall of the hole grid, and the groove cavities of the hanging grooves are nested on the periphery of the corrugated pipe.