CN219890285U

CN219890285U - Disposable paper plugging device for multiple spray cylinders

Info

Publication number: CN219890285U
Application number: CN202321321486.XU
Authority: CN
Inventors: 黄基伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-24
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a disposable paper plug device with a plurality of spray cylinders, wherein a bracket on a fixed plate moves up and down; a plurality of tool apron intervals are arranged on the bracket; the root of the paper cutter is fixedly connected with a cutter seat, a paper pressing piece is arranged below the blade part of the paper cutter, and the paper pressing piece is elastically connected with the cutter seat; a paper tape supporting plate is arranged between the paper pressing piece and the fixing plate, and a plurality of anvil plates are arranged in the strip upper through holes of the paper tape supporting plate corresponding to the paper cutting knife intervals; one end of the paper tape supporting plate is provided with a paper feeding assembly; a strip lower through hole is arranged on the fixed plate corresponding to the strip upper through hole; the plug rods are arranged on the lifting plug rod substrate at intervals, and negative pressure holes are formed in the bottom ends of the plug rods; the plug rod is inserted into the spraying cylinder correspondingly arranged below the fixed plate. The paper plugging device can automatically complete paper plugging of thin paper sheets of a plurality of spraying cylinders at one time, ensures that the thin paper sheets are smoothly tiled and covered on the bottom surface of the mud head layer of the spraying cylinders, and reliably seals the fire spraying holes; has higher processing efficiency.

Description

Disposable paper plugging device for multiple spray cylinders

Technical Field

The utility model relates to a device for inserting a thin paper sheet into a firework cylinder of a spray pattern type.

Background

In the manufacture of the firework, the top end opening of the firework cylinder is plugged by a mud head layer, a fire-spraying hole is arranged in the middle of the mud head layer, and then a thin paper sheet is plugged into the bottom end opening of the firework cylinder in an inverted manner to plug the fire-spraying hole (called plug paper) so as to prevent the powder from leaking from the fire-spraying hole when the powder is filled into the firework cylinder. Because the thin paper sheet can not be taken out after the firework powder is filled, the firework powder can only be burned by means of flaming after being ignited, and in order to avoid influencing the flaming effect of the flaming fireworks from the flaming port, the thin paper sheet is thin, soft and light in texture, and wrinkles or adhesion phenomena are very easy to occur in the paper plugging process, so that the flaming holes can not be reliably plugged. The paper plugging work is difficult to be completed by adopting machinery; moreover, in order to improve the processing efficiency, the paper plugging work of a plurality of spray cylinders is required to be completed at one time, so that the work difficulty is further improved.

Disclosure of Invention

In order to solve the defects, the utility model aims to provide a device for inserting thin paper sheets into a plurality of firework cylinders at one time. In order to solve the technical problems, the utility model adopts the technical scheme that the disposable paper plugging device for a plurality of spray cylinders is characterized by comprising a bracket arranged on a fixed plate, wherein the bracket is connected with a first cylinder for lifting movement;

the cutter holders are arranged on the bracket, and a spacing area is arranged between the cutter holders; the root of the paper cutter is fixedly connected with a cutter seat, a paper pressing piece is arranged below the blade part of the paper cutter, and the paper pressing piece is elastically connected with the cutter seat;

a paper tape supporting plate is arranged between the paper pressing piece and the fixing plate, a strip upper through hole is formed in the paper tape supporting plate, a plurality of chopping board pieces are arranged in the strip upper through hole corresponding to the paper cutting knife, and a spacing area is arranged between the chopping board pieces; one end of the paper tape supporting plate is provided with a paper feeding assembly, paper tapes sent out by the paper feeding assembly are covered on the upper through holes of the long strips and the anvil plate, and the paper pressing piece presses the paper tapes on the anvil plate to be cut by the paper cutting knife;

a strip lower through hole is arranged on the fixed plate corresponding to the strip upper through hole;

the plugs are arranged on the plug base plate, and spaces are reserved among the plugs; the plug rod base plate is connected with the second cylinder for lifting movement, a cavity is formed in the plug rod, the cavity is communicated with the negative pressure generating mechanism through the first air valve, and a negative pressure hole communicated with the cavity is formed in the bottom end of the plug rod; the plug rod sequentially passes through the interval area between the cutter seats, the strip upper through holes and the strip lower through holes and then is inserted into the spray cylinders correspondingly arranged below the fixing plate.

The utility model has the beneficial effects that the paper plugging device can automatically complete the paper plugging work of the thin paper sheets of a plurality of spraying cylinders at one time, ensure that the thin paper sheets are smoothly paved on the bottom surface of the mud head layer of the spraying cylinder, and reliably plug the fire spraying holes; has higher processing efficiency.

Preferably, the plurality of tool holders are mounted in the first mounting long groove of the bracket through bolts and the distance between the tool holders can be adjusted along the first mounting long groove; the plugs are arranged in the second installation long groove of the plug base plate through bolts, and the spacing between the plugs can be adjusted along the second installation long groove; the plurality of anvil members are mounted in the third mounting slot of the paper tape support plate by bolts and the spacing between the anvil members can be adjusted along the third mounting slot. The distance between the tool apron, the distance between the plug rods and the distance between the cutting board pieces can be adjusted according to the central hole distance between two adjacent spray cylinders, so that the device is suitable for paper plug processing of spray cylinders with different radiuses.

Preferably, two sides of the paper cutter are provided with guide posts, the lower ends of the guide posts are fixedly connected with paper pressing pieces, the upper parts of the guide posts are sleeved in through holes at two ends of the cutter holder, the guide posts are sleeved with springs, one ends of the springs act on the cutter holder, and the other ends of the springs act on the paper pressing pieces; an upper cutter groove for the paper cutter to pass through is formed in the paper pressing piece; the chopping block piece corresponds to be set up in the below of pressing paper piece, corresponds the last sword groove on the chopping block piece and is equipped with down the sword groove. Ensuring smooth and reliable work.

Preferably, the cutting board piece is provided with a paper tape guiding groove. The working reliability is improved.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. 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 utility model belongs. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items. When an element is referred to as being "fixed 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.

Drawings

FIG. 1 is a schematic view of the structure of the whole device at a first view angle;

FIG. 2 is a schematic diagram of the structure of the whole device at a second view angle;

FIG. 3 is a schematic perspective view of a partial structure of the device;

FIG. 4 is a schematic side view of a partial structure of the device;

FIG. 5 is a schematic top view of a partial structure of the device;

FIG. 6 is a schematic view of the front view of the tool post, cutting tool, platen, anvil member;

FIG. 7 is a schematic bottom view of the knife holder, knife, platen, anvil member;

FIG. 8 is a schematic view of the mating structure of the paper strap support plate, the upper through holes of the strips, the paper strap and the anvil member.

Detailed Description

Referring to fig. 1-8, one specific configuration of the present utility model is reflected. The paper plugging device comprises a bracket 107 arranged on a fixed plate 113, wherein the bracket 107 is connected with two first air cylinders 112 for lifting movement; the first cylinder 112 is a three-rod cylinder.

A plurality of tool holders 105 are mounted on the support 107, with a spacing zone 121 between each tool holder 105; the root of the paper cutter 118 is fixedly connected with the cutter holder 105, a paper pressing piece 115 is arranged below the tooth-shaped edge part of the paper cutter 118, and the paper pressing piece 115 is elastically connected with the cutter holder 105.

A paper tape supporting plate 116 is arranged between the paper pressing piece 115 and the fixed plate 113, the paper tape supporting plate 116 is provided with a long upper through hole 117, a plurality of anvil pieces 123 are arranged in the long upper through hole 117 corresponding to the paper cutting knife 118, and a spacing area 128 is arranged between each anvil piece 123; one end of the paper strap support plate 116 is provided with a paper feed assembly, which in the example comprises a motor 111 driving a pinch paper feed roller 110 via a gear-bevel gear set, the pinch paper feed roller 110 being mounted on an elastic mount 108. The paper tape 109 fed out by the paper feeding assembly is covered on the upper through hole 117 of the long strip and the anvil member 123, and in the example, the anvil member 123 is provided with a tape guide groove 129 to improve the reliability of the paper feeding operation.

The paper pressing member 115 presses the paper tape 109 on the anvil member 123 to be cut by the paper cutting blade 118.

The fixing plate 113 is provided with a long lower through hole 114 corresponding to the long upper through hole 117.

A plurality of plugs 104 are arranged on the plug base plate 103, and each plug 104 is provided with a space; the plug rod base plate 103 is connected with two second air cylinders 101 for lifting movement, and the second air cylinders 101 adopt three-rod air cylinders. The inside of the plug rod 104 is provided with a cavity (not shown in the figure), the cavity is communicated with a negative pressure generating mechanism (not shown in the figure) through an air valve, and the bottom end of the plug rod 104 is provided with a negative pressure hole (not shown in the figure) communicated with the cavity; the plug rod 104 sequentially passes through the interval area 121, the strip upper through hole 117 and the strip lower through hole 114 between the cutter holders and then is inserted into a spray cylinder (not shown in the figure) correspondingly arranged below the fixed plate 113.

In an example, as a preferred elastic connection between the platen 115 and the blade holder 105: the paper cutter 118 is provided with guide posts 126 on two sides, the lower ends of the guide posts 126 are fixedly connected with paper pressing pieces 115, the upper parts of the guide posts 126 are sleeved in through holes on two ends of the cutter holder 105, springs 122 are sleeved on the guide posts, one ends of the springs 122 act on the cutter holder 105, and the other ends of the springs 122 act on the paper pressing pieces 115; the paper pressing member 115 is provided with an upper cutter groove (shown in the figure) through which the paper cutting blade 118 passes; the anvil member 123 is correspondingly disposed below the paper pressing member 115, and the anvil member 123 is provided with a lower cutter slot 125 corresponding to the upper cutter slot. Ensuring smooth and reliable work.

In an example, the plurality of tool holders 105 are mounted in the first mounting long groove 106 of the bracket 107 through bolts 119, the distance between the tool holders 105 can be adjusted along the first mounting long groove 106 by loosening the bolts 119, and the bolts 119 can be tightened after adjustment.

A plurality of plugs 104 are mounted in the second mounting slot 102 of the plug base 103 by bolts 120 and the spacing between the individual plugs 104 can likewise be adjusted along the second mounting slot 102.

A plurality of anvil members 123 are mounted by bolts 124 in third mounting slots 127 of paper strap support plate 116 and the spacing between the respective anvil members 123 can likewise be adjusted along third mounting slots 127.

Through the corresponding interval adjustment, the interval between the tool apron, the interval between the plug rods and the interval between the cutting board parts can be adjusted according to the hole distance of the central flame spraying holes of two adjacent flame spraying cylinders, so that the device is suitable for the plug paper processing of the flame spraying cylinders with different radiuses.

Working principle: after the pitch adjustment is completed in the above-described manner, the motor 111 is operated to drive the grip paper feed roller 110 to feed the paper tape 109 along the tape guide groove 129 by a certain length to a position covering the extreme end of the through hole 117 in the strip. The first cylinder 112 works to push the paper pressing members 115 and the paper cutting blades 118 of each group to simultaneously move downwards, the paper pressing members 115 and the cutting board members 123 are matched to press the paper tape 109, the springs 122 are compressed, the first cylinder 112 drives the paper cutting blades 118 to continuously cut downwards, the paper tape 109 is cut into a plurality of thin paper sheets, and the length of the cut thin paper sheets is determined by the interval between the adjacent paper cutting blades 118. After the cutting is completed, the first cylinder 112 and the corresponding components are reset.

The second cylinder 101 works to drive the plug rod 104 to move downwards, the air valve is opened, the negative pressure hole at the bottom end of the plug rod 11 sucks the cut tissue paper sheet, the plug rod 104 drives the tissue paper sheet to enter the spray cylinder, the air valve is closed after the tissue paper is plugged in place, and the second cylinder 101 and corresponding parts are reset. A duty cycle is completed.

From the above, the paper plugging device can automatically complete the paper plugging work of the thin paper sheets of a plurality of spraying cylinders at one time, ensure that the thin paper sheets are smoothly paved on the bottom surface of the mud head layer of the spraying cylinder, and reliably plug the fire spraying holes; has higher processing efficiency. The method is suitable for processing the plug paper of the spray cylinders with different radiuses, and has good application value.

The embodiments of the utility model disclosed above are intended only to assist in the description of the utility model. The examples are not intended to be exhaustive or to limit the utility model to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in conjunction with the accompanying drawings in order to best explain the principles of the utility model and the practical application, and to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, it is therefore intended that the utility model be limited only by the claims and the full scope and equivalents thereof, and not by the specific embodiments disclosed.

Claims

1. The disposable paper plugging device for the multiple spraying cylinders is characterized by comprising a bracket arranged on a fixed plate, wherein the bracket is connected with a first cylinder for lifting movement;

2. The disposable paper feeding device for a plurality of spray cylinders according to claim 1, wherein a plurality of the tool holders are mounted in the first mounting slot of the bracket by bolts and the distance between the tool holders can be adjusted along the first mounting slot; the plugs are arranged in the second installation long groove of the plug base plate through bolts, and the spacing between the plugs can be adjusted along the second installation long groove; the plurality of anvil members are mounted in the third mounting slot of the paper tape support plate by bolts and the spacing between the anvil members can be adjusted along the third mounting slot.

3. The disposable paper-plugging device for a plurality of spray cylinders according to claim 1 or 2, wherein guide posts are arranged on two sides of the paper cutter, paper-pressing pieces are fixedly connected to the lower ends of the guide posts, the upper parts of the guide posts are sleeved in through holes on two ends of the cutter holder, springs are sleeved on the guide posts, one ends of the springs act on the cutter holder, and the other ends of the springs act on the paper-pressing pieces; an upper cutter groove for the paper cutter to pass through is formed in the paper pressing piece; the chopping block piece corresponds to be set up in the below of pressing paper piece, corresponds the last sword groove on the chopping block piece and is equipped with down the sword groove.

4. A multiple spray cartridge disposable paper feeding apparatus as claimed in claim 1 or 2 wherein the anvil member is provided with a paper tape guide recess.

5. A multiple spray cartridge disposable paper feeding apparatus as defined in claim 3 wherein said anvil member is provided with a paper tape guide recess.