CN211855075U - Double-sided firecracker bottoming machine - Google Patents
Double-sided firecracker bottoming machine Download PDFInfo
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- CN211855075U CN211855075U CN202020116623.6U CN202020116623U CN211855075U CN 211855075 U CN211855075 U CN 211855075U CN 202020116623 U CN202020116623 U CN 202020116623U CN 211855075 U CN211855075 U CN 211855075U
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- bottoming
- cutter assembly
- push rod
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Abstract
The utility model relates to a firecracker double-sided bottoming machine, which belongs to the technical field of firecracker production bottoming machines. The first and second backing knife assemblies are driven by a cam mechanism; the left bottoming station and the right bottoming station respectively comprise a left push rod and a right push rod, a left bottoming knife arranged on the left push rod and a right bottoming knife arranged on the right push rod; the two left push rods and the two right push rods of the first bottoming cutter assembly and the second bottoming cutter assembly are arranged oppositely; a paper tube conveying mechanism driven by a power input mechanism is also arranged below the symmetrical center lines of the first bottoming cutter assembly and the second bottoming cutter assembly. The beneficial effects of the utility model reside in that, adopt two-sided back subdividing of bottoming to cut, realize two cake bottoming, greatly practiced thrift man-hour, improved equipment degree of automation, improved work efficiency manyfold, alleviateed workman's intensity of labour.
Description
Technical Field
The utility model relates to a firecracker double-sided bottoming machine, which belongs to the technical field of firecracker production bottoming machines.
Background
The prior art of bottoming firecracker barrels is that cylindrical hollow firecracker barrels are firstly arranged into an equilateral hexagon and then bundled by a rope, and the cake-shaped firecrackers are semi-finished products and are commonly called 'cake discs' in the field of fireworks firecrackers. Because both ends of the hollow firecracker tube are provided with openings, the openings on one side need to be sealed off and then are used for filling gunpowder, so the step is called as bottoming in the firecracker industry; when the traditional process is used for manufacturing firecrackers, the bottom of the firecracker is dipped with water manually before bottoming to soften the bottom of the firecracker barrel, so that the firecracker is easier to bottom, and the defects of manual water supply and bottoming are that the efficiency is too low and the labor intensity of workers is high. And the traditional firecracker bottoming machine produces the cake disc through one-side bottoming, which can be called single-cake bottoming, and has lower production efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a firecracker double-sided bottoming machine to overcome prior art's not enough.
The technical scheme of the utility model is that the automatic feeding device comprises a hopper arranged above a frame, a balance wheel feeding mechanism driven by a power input mechanism to rotate is arranged below the hopper, a first bottoming knife assembly and a second bottoming knife assembly are arranged below the balance wheel feeding mechanism, and the first bottoming knife assembly and the second bottoming knife assembly are driven by a cam mechanism;
the first bottoming cutter assembly and the second bottoming cutter assembly are arranged oppositely, each bottoming cutter assembly comprises a left bottoming station and a right bottoming station, and the left bottoming station and the right bottoming station are respectively arranged on the left side and the right side of the balance wheel feeding mechanism;
the left bottoming station and the right bottoming station respectively comprise a left push rod and a right push rod, a left bottoming knife arranged on the left push rod and a right bottoming knife arranged on the right push rod; the two left push rods and the two right push rods of the first bottoming cutter assembly and the second bottoming cutter assembly are arranged oppositely;
the bottoms of the two left push rods and the two right push rods are fixed on the rack, the cam mechanism comprises a rotating wheel arranged at the front end of the rack and a connecting rod arranged between the two left push rods and the two right push rods, two ends of the connecting rod are respectively connected with the left push rod and the right push rod through a first push rod and a second push rod, the eccentric other ends of the first connecting rod and the second connecting rod are arranged on the rotating wheel at an interval of 180 degrees, and the cam mechanism is connected with the power input mechanism and rotates under the action of the power input mechanism;
when the connecting rod is horizontal, the first bottoming cutter assembly and the second bottoming cutter assembly stop the bottoming process under the action of the first push rod and the second push rod respectively; when the connecting rod is vertical, the first bottoming cutter assembly and the second bottoming cutter assembly simultaneously bottom two sides of the paper tube under the action of the first push rod and the second push rod respectively; the rotating wheel is connected with the power input mechanism and rotates under the action of the power input mechanism;
a paper tube conveying mechanism driven by a power input mechanism is also arranged below the symmetrical center lines of the first bottoming cutter assembly and the second bottoming cutter assembly.
The balance wheel feeding mechanism comprises a balance wheel and a rim which is coaxial with the balance wheel, an opening is arranged on the rim, the clearance between the rim and the left side and the right side below the hopper is small, and the clearance between the opening and the left side and the right side below the hopper is large.
The paper tube conveying mechanism comprises a conveying belt arranged between a driving roller and a driven roller, the conveying belt is arranged below the symmetrical center lines of the first and second bottoming cutter assemblies, and the driving roller is connected with the power input mechanism
The beneficial effects of the utility model reside in that, adopt two-sided back subdividing of bottoming to cut, realize two cake bottoming, greatly practiced thrift man-hour, improved equipment degree of automation, improved work efficiency manyfold, alleviateed workman's intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a partial cross-sectional view of fig. 3.
FIG. 5 is a schematic view of a backing knife assembly.
Fig. 6 is a partial cross-sectional view of fig. 5.
Fig. 7 is a schematic view of a balance feeder.
Detailed Description
The following describes the preferred embodiment of the present invention with reference to fig. 1 to 7, including a hopper 1 disposed above a frame 3, a balance feeding mechanism 2 driven by a power input mechanism 6 to rotate is disposed below the hopper 1, a first bottoming cutter assembly 41 and a second bottoming cutter assembly 42 are disposed below the balance feeding mechanism 2, and the first bottoming cutter assembly 41 and the second bottoming cutter assembly 42 are driven by a cam mechanism 8;
the first bottoming cutter assembly 41 and the second bottoming cutter assembly 42 are arranged oppositely, each bottoming cutter assembly comprises a left bottoming station 43 and a right bottoming station 44, and the left bottoming station 43 and the right bottoming station 44 are respectively arranged on the left side and the right side of the balance wheel feeding mechanism 2;
left side priming station 43 and right side priming station 44 respectively comprise a left side push rod 431 and a right side push rod 441, and a left side priming knife 432 and a right side priming knife 442 respectively arranged on the left side push rod 431 and the right side push rod 441; the two left push rods 431 and the two right push rods 441 of the first and second backing knife assemblies 41 and 42 are arranged oppositely;
the bottoms of the two left push rods 431 and the two right push rods 441 are fixed on the frame 3, the cam mechanism 8 comprises a rotating wheel 81 arranged at the front end of the frame 3 and a connecting rod 82 arranged between the two left push rods 431 and the two right push rods 4441, two ends of the connecting rod 82 are respectively connected with the left push rod 431 and the right push rod 441 through one ends of a first push rod 83 and a second push rod 84, the other ends of the first connecting rod 83 and the second connecting rod 84 are arranged on the rotating wheel 81 in an eccentric mode and are separated by an angle of 180 degrees, and the cam mechanism 8 is connected with the power input mechanism 6 and rotates under the action of the power input mechanism 6;
when the connecting rod 82 is horizontal, the first and second backing knife assemblies 41 and 42 stop the backing process under the action of the first and second push rods 431 and 441, respectively; when the connecting rod 82 is vertical, the first and second bottoming knife assemblies 41 and 42 respectively bottom both sides of the paper tube 7 under the action of the first and second push rods 431 and 441; the rotating wheel 83 is connected with the power input mechanism 6 and rotates under the action of the power input mechanism 6;
a paper tube conveying mechanism 5 driven by a power input mechanism 6 is also arranged below the symmetrical center lines of the first bottoming cutter assembly 41 and the second bottoming cutter assembly 42.
The balance wheel feeding mechanism 2 comprises a balance wheel 21 and a rim 22 which is coaxial with the balance wheel 21, wherein an opening 23 is arranged on the rim 22, the clearance between the rim 22 and the left side and the right side below the hopper 1 is smaller than the diameter of the paper tube, and the clearance between the opening 23 and the left side and the right side below the hopper 1 is larger than the diameter of the paper tube.
The paper tube conveying mechanism 5 comprises a conveying belt 53 arranged between a driving roller 51 and a driven roller 52, the conveying belt 53 is arranged below the symmetrical center lines of the first and second bottoming cutter assemblies 41 and 42, and the driving roller 51 is connected with the power input mechanism 6.
The specific implementation of the double-sided priming process comprises the following steps: 1. the paper tube 7 is conveyed to the bottom through the hopper 1; 2. the balance wheel feeding mechanism 2 feeds the paper tube 7 to a priming station for positioning; 3. the left bottoming knife 432 and the right bottoming knife 442 are used for double-sided bottoming of the paper tube 7; 4. the paper tube conveying mechanism 5 conveys the paper tube 7 to a tube separating station; 5. the paper tube 7 is cut into two halves by the tube separating mechanism.
Claims (3)
1. Two-sided bottoming machine of firecrackers, including setting up the hopper in the frame top, its characterized in that: a balance wheel feeding mechanism driven by the power input mechanism to rotate is further arranged below the hopper, a first bottoming cutter assembly and a second bottoming cutter assembly are arranged below the balance wheel feeding mechanism, and the first bottoming cutter assembly and the second bottoming cutter assembly are driven by a cam mechanism;
the first bottoming cutter assembly and the second bottoming cutter assembly are arranged oppositely, each bottoming cutter assembly comprises a left bottoming station and a right bottoming station, and the left bottoming station and the right bottoming station are respectively arranged on the left side and the right side of the balance wheel feeding mechanism;
the left bottoming station and the right bottoming station respectively comprise a left push rod and a right push rod, and a left bottoming knife and a right bottoming knife which are respectively arranged on the left push rod; the two left push rods and the two right push rods of the first bottoming cutter assembly and the second bottoming cutter assembly are arranged oppositely;
the bottoms of the two left push rods and the two right push rods are fixed on the rack, the cam mechanism comprises a rotating wheel arranged at the front end of the rack and a connecting rod arranged between the two left push rods and the two right push rods, two ends of the connecting rod pass through the first push rod and the second push rod, the first connecting rod and the second connecting rod are eccentric and are arranged on the rotating wheel at an interval of 180 degrees, and the cam mechanism is connected with the power input mechanism and rotates under the action of the power input mechanism;
when the connecting rod is horizontal, the first bottoming cutter assembly and the second bottoming cutter assembly stop the bottoming process under the action of the first push rod and the second push rod respectively; when the connecting rod is vertical, the first bottoming cutter assembly and the second bottoming cutter assembly simultaneously bottom two sides of the paper tube under the action of the first push rod and the second push rod respectively; the rotating wheel is connected with the power input mechanism and rotates under the action of the power input mechanism;
a paper tube conveying mechanism driven by a power input mechanism is also arranged below the symmetrical center lines of the first bottoming cutter assembly and the second bottoming cutter assembly.
2. A firecracker double-sided sole-making machine as claimed in claim 1, characterized in that: the balance wheel feeding mechanism comprises a balance wheel and a rim which is coaxial with the balance wheel, an opening is arranged on the rim, the clearance between the rim and the left side and the right side below the hopper is small, and the clearance between the opening and the left side and the right side below the hopper is large.
3. A firecracker double-sided sole-making machine as claimed in claim 1, characterized in that: the paper tube conveying mechanism comprises a conveying belt arranged between a driving roller and a driven roller, the conveying belt is arranged below the symmetrical center lines of the first and second bottoming cutter assemblies, and the driving roller is connected with the power input mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116623.6U CN211855075U (en) | 2020-01-18 | 2020-01-18 | Double-sided firecracker bottoming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020116623.6U CN211855075U (en) | 2020-01-18 | 2020-01-18 | Double-sided firecracker bottoming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211855075U true CN211855075U (en) | 2020-11-03 |
Family
ID=73232192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020116623.6U Active CN211855075U (en) | 2020-01-18 | 2020-01-18 | Double-sided firecracker bottoming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211855075U (en) |
-
2020
- 2020-01-18 CN CN202020116623.6U patent/CN211855075U/en active Active
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