Fireworks inner tube powder charge flow production line
阅读说明:本技术 一种烟花内筒装药流水生产线 (Fireworks inner tube powder charge flow production line ) 是由 徐钦成 黄先红 黄蒲昌 于 2019-10-28 设计创作,主要内容包括:本发明公开了一种烟花内筒的装药流水生产线,包括相互衔接输送筒饼的亮珠传送带和开爆药传送带,沿传动带设有亮珠和爆药灌装机构,两机构都包括量药模板和导药模板、转动容器。量药模板及其量药通孔完成药物定量,量药通孔的下端口设有下翻门;量药模板装置在转动容器的转轴的一侧,转轴另一侧的转动容器内设有烟火药贮存部,量药模板和烟火药贮存部之间由烟火药滑动通道连接;所述量药模板下方设置导药模板,导药模板上对应量药通孔设有若干导药通孔,导药模板下面设有嵌套在筒饼四周的定位框;包括亮珠和开爆药进料组件。通过自动改变量药模板的姿态,准确可靠实现烟火药的定量操作,操作过程无烟火药的摩擦挤压,杜绝了由此造成的安全隐患。(The invention discloses a powder charging flow production line of a firework inner barrel, which comprises a bright bead conveying belt and an explosive-blasting conveying belt which are mutually connected with a conveying barrel cake, wherein bright bead and explosive-blasting filling mechanisms are arranged along the conveying belt, and both the bright bead and explosive-blasting filling mechanisms comprise a powder measuring template, a powder guiding template and a rotating container. The medicine metering template and the medicine metering through hole thereof complete medicine quantification, and a lower port of the medicine metering through hole is provided with a downward turnover door; the powder measuring template is arranged on one side of a rotating shaft of the rotating container, a pyrotechnic charge storage part is arranged in the rotating container on the other side of the rotating shaft, and the powder measuring template and the pyrotechnic charge storage part are connected through a pyrotechnic charge sliding channel; a medicine guide template is arranged below the medicine measuring template, a plurality of medicine guide through holes are formed in the medicine guide template corresponding to the medicine measuring through holes, and a positioning frame nested around the cylindrical cake is arranged below the medicine guide template; comprises bright beads and an explosive feeding component. The quantitative operation of the pyrotechnic composition is accurately and reliably realized by automatically changing the posture of the powder template, and the potential safety hazard caused by friction extrusion of the pyrotechnic composition in the operation process is avoided.)
1. A powder charging flow production line of a firework inner barrel is characterized by comprising a bright bead conveying belt and an explosive filling conveying belt which are connected with each other and used for conveying barrel cakes, wherein a bright bead filling mechanism is arranged beside the bright bead conveying belt, an explosive filling mechanism is arranged beside the explosive conveying belt, and the tail end of the explosive conveying belt is connected with a firework powder vibrating conveying belt; both mechanisms comprise a medicine measuring template, a medicine guiding template and a rotating container, and the two mechanisms have the following specific structures:
a plurality of medicine measuring through holes are formed in the medicine measuring template corresponding to the number of the inner cylinders of the cylinder cakes, and the volume of each medicine measuring through hole corresponds to the medicine loading amount of each inner cylinder; a lower opening door which is opened downwards is arranged at the lower port of the medicine measuring through hole; the device also comprises a rotating container which is connected with the driving mechanism to realize positive and negative rotation, the pesticide measuring template is arranged on one side of a rotating shaft of the rotating container, a pyrotechnic charge storage part is arranged in the rotating container on the other side of the rotating shaft, and the pesticide measuring template is connected with the pyrotechnic charge storage part through a pyrotechnic charge sliding channel; a medicine guide template is arranged below the medicine measuring template, a plurality of medicine guide through holes are formed in the medicine guide template corresponding to the medicine measuring through holes, the upper end ports of the medicine guide through holes are connected with the lower end ports of the medicine measuring through holes, and the lower end ports of the medicine guide through holes are smaller than the upper end ports; a positioning frame nested around the cylindrical cake is arranged below the medicine guide template, the cylindrical cake is conveyed to a filling station below the medicine guide template, and the filling station is provided with a cylindrical cake positioning clamp and a cylindrical cake top pushing assembly;
the bright bead filling mechanism further comprises a bright bead feeding assembly, and the bright bead feeding assembly comprises a bright bead bin which is connected with the driving mechanism to rotate forwards and backwards; a quantitative transfer bright bead hopper is arranged on one side of a rotating shaft of the bright bead bin, a discharge port of the quantitative transfer bright bead hopper is communicated with a pyrotechnic composition storage part in the rotating container, and a discharge port is provided with a discharge door; when the bright bead bin rotates forwards, the bright beads slide into the quantitative transfer bright bead hopper based on self weight; when the bright bead bin is reversed, the bright beads exceeding the volume of the quantitative bright bead transferring hopper flow back into the bright bead bin based on self weight;
the explosive filling mechanism also comprises an explosive feeding assembly, and the explosive feeding assembly comprises an explosive bin arranged on the rotating shaft; the bottom opening of the explosive bin is used for receiving a quantitative transit explosive hopper, and the bottom opening is provided with a timing door; the discharge hole of the quantitative intermediate rotary explosive hopper is communicated with the pyrotechnic composition storage part in the rotary container.
2. The production line of claim 1, wherein in the bright bead filling mechanism, the inner diameter of the dosing through hole is larger than the sum of the diameters of three bright beads.
3. The production line of claim 1, wherein in the explosive charging means, the dosing template is provided with a sweeping member.
4. The production line of claim 1, further comprising an empty cone cake dispensing mechanism comprising a dispensing conveyor belt engaging the head end of the bright bead conveyor belt, a stock member for stacking empty cone cakes being disposed above the dispensing conveyor belt, and an elevating type cone cake holding member being disposed between the stock member and the dispensing conveyor belt.
5. The production line of claim 1, further comprising a saw dust conveyor belt engaged with the end of the pyrotechnic composition vibrating conveyor belt, wherein a saw dust filling mechanism is disposed beside the saw dust conveyor belt, the saw dust filling mechanism comprises a positioning assembly for positioning the cylindrical cake at a filling station, a saw dust hopper is disposed above the filling station, a material leaking plate is disposed on the bottom end surface of the saw dust hopper, the material leaking plate is provided with a mesh hole for allowing the saw dust to leak, a stirring blade is disposed above the material leaking plate, a guide plate is disposed below the material leaking plate, and a plurality of guide holes are disposed on the guide plate corresponding to the number of the inner cylinders of the cylindrical cake.
6. The production line of claim 1, further comprising a sealing agent conveyor belt connected to the end of the sawdust conveyor belt, a sealing agent filling mechanism disposed beside the sealing agent conveyor belt and including a positioning assembly for positioning the cake at a filling station, a sealing agent hopper disposed above the filling station, a stirring blade disposed in the sealing agent hopper, a sealing agent filling template disposed on the bottom end surface of the sealing agent hopper, a mold including a panel, a quantitative drawing plate, and a bottom plate stacked in this order, an upper through hole disposed on the panel flush with the bottom end surface of the sealing agent hopper, a quantitative through hole disposed on the quantitative drawing plate, a lower through hole disposed on the bottom plate, the upper through hole, the quantitative through hole, and the lower through hole all corresponding to the number of the inner cylinders of the cake, the volume of the quantitative through hole corresponding to the sealing agent loading amount of the inner cylinders, the quantitative drawing plate oscillating back and forth linearly and forth under the driving mechanism, the quantitative through hole and the upper and lower through holes are switched between a conduction state and a dislocation state; the filling station is also provided with a cylinder cake ejecting assembly driven by an ejecting cylinder, and the cylinder cake is ejected upwards to enable an upper port of the inner cylinder to be attached to a lower port of the lower through hole; the end of the sealing agent conveying belt is connected with the sealing agent vibration conveying belt.
7. The production line of claim 1, further comprising a finished product stacking and conveying mechanism, a feeding conveyor belt connected with the end of the sealing agent vibrating conveyor belt, and a discharging conveyor belt lower than the feeding conveyor belt, wherein a single cake pushing assembly is arranged above the feeding conveyor belt, the single cake pushing assembly comprises a lifting type cake pushing fork, the lifting type cake pushing fork is arranged on the fork guide rail mechanism, and the lifting type cake withdrawing fork is connected with the fork driving piece to perform horizontal linear reciprocating motion; the lifting type cake pushing fork faces to the side face opening of the stacking positioning frame, a door mechanism is arranged at the bottom end opening of the stacking positioning frame and is formed by combining two door bodies, the two door bodies are arranged on a door guide rail mechanism, the two door body connecting plate driving mechanisms perform horizontal linear reciprocating motion, and the two door bodies are spliced together when moving in opposite directions so as to seal the bottom end opening of the stacking positioning frame; when the two door bodies move reversely, the two door bodies are mutually far away from each other so as to open the bottom end opening of the stacking positioning frame; a lifting supporting plate is arranged below the door mechanism and is connected with a servo motor or a stepping motor through a screw mechanism, so that stepping descending and one-time ascending resetting of the lifting supporting plate are realized; the lifting supporting plate is formed by combining two plate bodies, the two plate bodies are arranged on the supporting plate guide rail, the two plate bodies are connected with the supporting plate driving mechanism to carry out horizontal linear reciprocating motion, and the two plate bodies are spliced when moving in opposite directions; the two plate bodies are far away from each other when moving in opposite directions; the discharging conveyor belt is positioned below the lifting supporting plate.
Technical Field
The invention relates to equipment for filling pyrotechnic composition into a firework inner barrel.
Background
In the production of fireworks, after the bottom end opening of the inner firework cylinder is closed, the work of filling pyrotechnic composition into the inner firework cylinder is generally called charging, the whole cylindrical cakes are filled to improve the efficiency during charging, and the cylindrical cakes are in the shapes of hexagons and the like by bundling a plurality of inner cylinders in parallel. The filled pyrotechnic composition comprises a powdery explosive and a granular bright bead (effect composition), and in order to ensure the burning effect, the filling amount of the explosive and the bright bead is required to be in accordance with a set standard. In the prior art, in order to realize quantitative filling, a template provided with quantitative die holes is adopted, and a door mechanism formed by staggered holes on a movable plate body is combined to control the volume and control the charging amount of the firework inner barrel. As disclosed in publication No.: CN103217072A discloses "an automatic filling equipment for pyrotechnic composition", publication no: CN207113727U discloses an automatic filling equipment for combined fireworks and pyrotechnic compositions.
Disclosure of Invention
In order to solve the defects, the invention aims to provide the production line production equipment for quantitatively filling the explosive and the bright beads into the inner firework cylinder, and the production line production equipment is better in safety. In order to solve the technical problem, the technical scheme adopted by the invention is that the powder charging production line of the firework inner barrel is characterized by comprising a bright bead conveying belt and an explosive opening conveying belt which are mutually connected with a conveying barrel cake, wherein a bright bead filling mechanism is arranged beside the bright bead conveying belt, an explosive opening filling mechanism is arranged beside the explosive opening conveying belt, and the tail end of the explosive opening conveying belt is connected with a firework powder vibrating conveying belt; both mechanisms comprise a medicine measuring template, a medicine guiding template and a rotating container, and the two mechanisms have the following specific structures:
a plurality of medicine measuring through holes are formed in the medicine measuring template corresponding to the number of the inner cylinders of the cylinder cakes, and the volume of each medicine measuring through hole corresponds to the medicine loading amount of each inner cylinder; a lower opening door which is opened downwards is arranged at the lower port of the medicine measuring through hole; the device also comprises a rotating container which is connected with the driving mechanism to realize positive and negative rotation, the pesticide measuring template is arranged on one side of a rotating shaft of the rotating container, a pyrotechnic charge storage part is arranged in the rotating container on the other side of the rotating shaft, and the pesticide measuring template is connected with the pyrotechnic charge storage part through a pyrotechnic charge sliding channel; a medicine guide template is arranged below the medicine measuring template, a plurality of medicine guide through holes are formed in the medicine guide template corresponding to the medicine measuring through holes, the upper end ports of the medicine guide through holes are connected with the lower end ports of the medicine measuring through holes, and the lower end ports of the medicine guide through holes are smaller than the upper end ports; a positioning frame nested around the cylindrical cake is arranged below the medicine guide template, the cylindrical cake is conveyed to a filling station below the medicine guide template, and the filling station is provided with a cylindrical cake positioning clamp and a cylindrical cake top pushing assembly;
the bright bead filling mechanism further comprises a bright bead feeding assembly, and the bright bead feeding assembly comprises a bright bead bin which is connected with the driving mechanism to rotate forwards and backwards; a quantitative transfer bright bead hopper is arranged on one side of a rotating shaft of the bright bead bin, a discharge port of the quantitative transfer bright bead hopper is communicated with a pyrotechnic composition storage part in the rotating container, and a discharge port is provided with a discharge door; when the bright bead bin rotates forwards, the bright beads slide into the quantitative transfer bright bead hopper based on self weight; when the bright bead bin is reversed, the bright beads exceeding the volume of the quantitative bright bead transferring hopper flow back into the bright bead bin based on self weight;
the explosive filling mechanism also comprises an explosive feeding assembly, and the explosive feeding assembly comprises an explosive bin arranged on the rotating shaft; the bottom opening of the explosive bin is used for receiving a quantitative transit explosive hopper, and the bottom opening is provided with a timing door; the discharge hole of the quantitative intermediate rotary explosive hopper is communicated with the pyrotechnic composition storage part in the rotary container.
Preferably, in the bright bead filling mechanism, the inner diameter of the medicine measuring through hole is larger than the sum of the diameters of the three bright beads. So as to avoid blockage and ensure smooth blanking.
Preferably, in the explosive filling mechanism, the material sweeping part is arranged on the explosive measuring template. The sweeping part made of flexible materials such as sponge, cloth pieces, paper pieces, brushes and the like is connected with the driving part to rotate or move on the gunpowder measuring template, so that the phenomenon that the redundant gunpowder (powdery explosive) cannot return to the gunpowder storage part based on dead weight due to powder adhesion and agglomeration is avoided, and the accurate quantification is ensured.
The assembly line comprises a bright bead conveying belt, a material storage part and a lifting type cylinder cake clamping part, wherein the bright bead conveying belt is connected with the head end of the bright bead conveying belt, the material storage part is arranged above the material storage belt and used for stacking the bright cylinder cakes, and the lifting type cylinder cake clamping part is arranged between the material storage part and the material storage belt.
The assembly line further comprises a sawdust conveying belt connected with the tail end of the pyrotechnic composition vibrating conveying belt, a sawdust filling mechanism is arranged beside the sawdust conveying belt and comprises a positioning assembly for positioning the cylindrical cake at a filling station, a sawdust hopper is arranged above the filling station, a material leaking plate is arranged on the bottom end face of the sawdust hopper and provided with meshes for allowing sawdust to leak down, stirring blades are arranged above the material leaking plate, a guide plate is arranged below the material leaking plate, and a plurality of guide holes are formed in the guide plate and correspond to the number of the inner cylinders of the cylindrical cake. Due to the caking property of the sawdust, the sawdust in the sawdust hopper in a static state cannot fall from the grid of the material leaking plate. When the stirring blades rotate, the sawdust falls into the corresponding inner cylinder through the material leaking plate and the guide holes in sequence. The main function of the sawdust is to isolate the pyrotechnic charge from the sealer.
In an improved way, the flow production line also comprises a sealing agent conveying belt connected with the tail end of the sawdust conveying belt, a sealing agent filling mechanism is arranged beside the sealing agent conveying belt, the mechanism comprises a positioning component for positioning the cylindrical cake at a filling station, a sealing agent hopper is arranged above the filling station, a stirring blade is arranged in the sealing agent hopper, a sealing agent filling template is arranged on the bottom end face of the sealing agent hopper, the mould comprises a panel, a quantitative drawing plate and a bottom plate which are sequentially superposed, wherein an upper through hole is formed in the panel which is flush with the bottom end face of a sealing agent hopper, a quantitative through hole is formed in the quantitative drawing plate, a lower through hole is formed in the bottom plate, the upper through hole, the quantitative through hole and the lower through hole are arranged corresponding to the number of inner cylinders of a cylinder cake, the volume of the quantitative through hole is arranged corresponding to the loading capacity of the sealing agent in the inner cylinders, and the quantitative drawing plate linearly and horizontally swings under the action of a driving mechanism to enable the quantitative through hole and the upper and lower through holes to be switched between a conduction state; the filling station is also provided with a cylinder cake ejecting assembly driven by an ejecting cylinder, and the cylinder cake is ejected upwards to enable an upper port of the inner cylinder to be attached to a lower port of the lower through hole; the end of the sealing agent conveying belt is connected with the sealing agent vibration conveying belt.
The flow production line further comprises a finished product stacking and conveying mechanism, the finished product stacking and conveying mechanism comprises a feeding conveying belt connected with the tail end of the sealing agent vibration conveying belt and a discharging conveying belt lower than the feeding conveying belt in height, a single cake pushing assembly is arranged above the feeding conveying belt and comprises a lifting type cake pushing fork, the lifting type cake pushing fork is mounted on the fork guide rail mechanism, and the lifting type cake pushing fork is connected with the fork driving piece to perform horizontal linear reciprocating motion; the lifting type cake pushing fork faces to the side face opening of the stacking positioning frame, a door mechanism is arranged at the bottom end opening of the stacking positioning frame and is formed by combining two door bodies, the two door bodies are arranged on a door guide rail mechanism, the two door body connecting plate driving mechanisms perform horizontal linear reciprocating motion, and the two door bodies are spliced together when moving in opposite directions so as to seal the bottom end opening of the stacking positioning frame; when the two door bodies move reversely, the two door bodies are mutually far away from each other so as to open the bottom end opening of the stacking positioning frame; a lifting support plate is arranged below the door mechanism and is connected with a stepping motor or a servo motor through a screw mechanism, so that stepping descending and one-time ascending resetting of the lifting support plate are realized; the lifting supporting plate is formed by combining two plate bodies, the two plate bodies are arranged on the supporting plate guide rail, the two plate bodies are connected with the supporting plate driving mechanism to carry out horizontal linear reciprocating motion, and the two plate bodies are spliced when moving in opposite directions; the two plate bodies are far away from each other when moving in opposite directions; the discharging conveyor belt is positioned below the lifting supporting plate.
The invention has the advantages that quantitative operation of pyrotechnic composition is accurately and reliably realized by automatically changing the posture of the powder template, friction extrusion of the pyrotechnic composition is realized in the operation process, and potential safety hazards caused by the friction extrusion are avoided; the invention realizes the automatic processing and conveying of the whole process of inner barrel cake stacking and distributing, bright bead filling, explosive filling, sawdust filling, sealing agent filling and finished product stacking and conveying, effectively improves the production efficiency, reduces the labor load, realizes the man-machine separation and greatly improves the safety factor of production.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
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 view of the upper structure of a guide template of a bright bead filling mechanism;
FIG. 2 is a schematic view of the structure of the lower part of the guide template of the bright bead filling mechanism;
FIG. 3 is a schematic view of a combination structure of a guiding template and a dosing template of the bright bead filling mechanism;
FIG. 4 is a schematic view of a downward opening structure of the bright bead filling mechanism;
FIG. 5 is a schematic view of the combination of the rotary container, the guide template and the dosing template of the bright bead filling mechanism;
FIG. 6 is a schematic view of the structure of the rotary container and the rotary frame of the bright bead filling mechanism;
FIG. 7 is a schematic structural diagram of a feeding assembly of the bright bead filling mechanism;
FIG. 8 is a schematic view of the overall structure of a bright bead filling mechanism;
FIG. 9 is a schematic view of the overall structure of the explosive filling mechanism;
FIG. 10 is a schematic view of the feed assembly of the explosive filling mechanism;
FIG. 11 is a schematic view of a rotary container of the explosive filling mechanism;
FIG. 12 is a schematic view of the general structure of the empty cone cake dispensing mechanism;
FIG. 13 is a schematic view of the general structure of the sawdust filling mechanism;
fig. 14 is a schematic view of the overall structure of a sealing agent filling mechanism;
fig. 15 is a schematic structural view of a quantitative filling mold for a sealing agent;
FIG. 16 is a schematic structural view of a single cake pushing assembly of the finished product stacking and conveying mechanism;
FIG. 17 is a schematic structural view of a door mechanism of the finished product stacking and conveying mechanism;
FIG. 18 is a schematic view of a partially assembled structure of the finished product stacking and conveying mechanism;
fig. 19 is a schematic view of the overall structure of the finished product stacking and conveying mechanism;
FIG. 20 is a schematic diagram of the assembly of the pipeline system.
Detailed Description
Referring to the drawings, a specific structure of the invention is reflected.
The attached figures 1-8 show a bright bead filling mechanism 1, namely, a mechanism for quantitatively filling granular bright beads into a barrel cake of a firework inner barrel, which comprises a powder measuring
In this embodiment, a medicine guiding
The lower end opening of the medicine measuring through
And a
The mechanism also comprises a
The
Two ends of the
In operation, the
The cylindrical cake is conveyed to a filling station below the
The bright bead filling mechanism further comprises bright bead feeding assemblies arranged on the feeding rack 132 (two groups of parallel bright bead feeding assemblies are arranged corresponding to the
The bright bead feeding assembly comprises a
If the total amount of the bright beads required for all the inner cylinders of one cake is a, the volume of the
Fig. 9 to 11 show the explosive filling structure 2 of the present invention, that is, the quantitative filling mechanism for powdery explosive applied to the firework inner tube includes an
referring to fig. 11, when powder explosive is filled, the material
Referring to fig. 10, the filling mechanism includes a explosive feeding assembly including an
Fig. 12 reflects an empty cone dispensing mechanism 3 of the present invention, which includes a dispensing
The
Fig. 13 shows a sawdust filling mechanism 4 according to the present invention, which includes a
Fig. 14 to 15 show the sealing
The bottom end face of the sealing
Fig. 16 to 19 show the finished product stacking and conveying mechanism of the present invention, which includes a feeding
The stacking
The lifting supporting plate is positioned below the door mechanism and is arranged on a lifting
The stacking device further comprises a stacking
By adopting the technical scheme, the filled cake barrel is conveyed to the lower part of the lifting type cake pushing fork 601 by the feeding conveyor belt 609, and the lifting type cake pushing fork 601 descends and pushes the cake barrel to enter the stacking positioning frame 608 from the side opening; at this time, the lower port of the stacking and positioning frame 608 is closed by two door bodies 612 to receive the cylindrical cake; then the two door bodies 612 are opened, the cylindrical cake falls onto the lifting support plate, and the lifting support plate realizes one-step descending through the lifting screw 607 and the servo motor; the two door bodies 612 are closed to continuously bear the next cake pushed by the lifting cake pushing fork 601, then the two door bodies 612 are opened again, the second cake falls onto the first cake on the lifting supporting plate, and the process is repeated until the stacking is finished; at the moment, the lifting supporting plate descends to the tail end of the stroke, the stacking protection plate 614 moves towards the position of the lifting supporting plate to protect stacking, two plate bodies 606 forming the lifting supporting plate are separated towards two sides along the supporting plate guide rail 605, and the cylindrical cakes on the lifting supporting plate are stacked on the discharging conveyor belt 610 below and conveyed away; the lifting supporting plate is lifted and reset at one time through a lifting screw rod and a servo motor, two plate bodies 606 of the lifting supporting plate are folded along a supporting plate guide rail 605 in the opposite direction, a stacking protection plate 614 is reset, and the next stacking work is carried out; the operation is circularly carried out in this way.
FIG. 20 reflects the overall combined structure of the pipeline of the present invention. All mechanisms are connected and combined into a whole through mutually connected conveying belts.
The above-mentioned implementation is only for clearly illustrating the technical solutions of the present invention, and is not to be construed as limiting the present invention in any way. The present invention has many known alternatives and modifications in the art, which fall within the scope of the present invention without departing from the spirit of the present invention.
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