CN220882517U - Firework roll paper cutting device - Google Patents
Firework roll paper cutting device Download PDFInfo
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- CN220882517U CN220882517U CN202322495501.9U CN202322495501U CN220882517U CN 220882517 U CN220882517 U CN 220882517U CN 202322495501 U CN202322495501 U CN 202322495501U CN 220882517 U CN220882517 U CN 220882517U
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- winding drum
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- firework
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- 238000005520 cutting process Methods 0.000 title claims abstract description 24
- 238000004804 winding Methods 0.000 claims abstract description 61
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 239000007787 solid Substances 0.000 claims description 37
- 238000009434 installation Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010008 shearing Methods 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model provides a fireworks web cutting device, relates to web cutting field, includes bottom plate and is not less than five sets of elasticity eccentric mechanisms, unloading mechanism of stepping down is installed to the left end of bottom plate, and power unit is installed to the right-hand member of bottom plate, and unloading mechanism of stepping down and power unit are last to install respectively and push down the mechanism, and five sets of elasticity eccentric mechanisms can assemble into two reel major axes, and the reel major axis is installed on power unit and push down the mechanism. According to the utility model, the second electric telescopic rod drives the long winding drum shaft arranged between the mounting rod and the mounting rod to press the long winding drum shaft arranged in the middle of the rotating shaft, the height difference is generated through the movement of the hollow winding drum, and then the shearing force is generated, so that the hollow winding drum is sheared into a strip shape when the winding drum is about to be wound, the length of the rolled paper drum is proper, no additional shearing is needed, the step of shearing the long winding drum into a short winding drum by a replacing device is omitted, the working efficiency of the winding drum is improved, single Zhang Juantong paper is directly sheared, no larger pressure is needed, the equipment loss is low, and the service life is long.
Description
Technical Field
The utility model relates to the field of roll paper cutting, in particular to a firework roll paper cutting device.
Background
When fireworks are produced, paper is required to be used for winding drums, the winding drums are firstly rolled into winding drums by using double winding drums which are close to each other, then the winding drums are cut into small firework drums by using a rotating shaft with a cutting wheel, the winding drums cannot be wound into winding drums when being cut, the production efficiency is low, the thickness of the winding drums is large, the long winding drum shafts are easy to damage due to the large thrust required by the cutting wheel when being cut, and when the length of the winding drums is long, the cutting wheel and the pressure are easy to be unevenly distributed, the cutting is incomplete, and compared with the patent with the application number 202021772165.8, the firework drum cutting device is disclosed.
Disclosure of utility model
In order to overcome the defects in the background technology, the utility model discloses a firework roll paper cutting device, which drives a long roll shaft arranged between an installation rod and an installation rod to press the long roll shaft arranged in the middle of a rotating shaft through a second electric telescopic rod, and generates a height difference through the movement of a hollow roll, so that a shearing force is generated, when the roll paper is about to be cut into strips, the rolled paper roll is suitable in length, additional shearing is not needed, the step of shearing the long roll into short rolls by a replacing device is omitted, the working efficiency of the roll is improved, single Zhang Juantong paper is directly sheared, larger pressure is not needed, the equipment loss is low, and the service life is long.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
The utility model provides a fireworks web cutting device, includes bottom plate and is not less than five sets of elasticity eccentric mechanisms, unloading mechanism of stepping down is installed to the left end of bottom plate, and power unit is installed to the right-hand member of bottom plate, and unloading mechanism of stepping down and power unit are last to install respectively to push down the mechanism, and five sets of elasticity eccentric mechanisms can assemble into two reel major axes, and the reel major axis is installed on power unit and push down the mechanism.
The upper surface right-hand member of bottom plate is fixed with the backup pad, and the upper end of backup pad is fixed with first mounting panel.
Unloading mechanism of stepping down includes the installation piece, and the installation piece is fixed in the upper surface left end of bottom plate, and the upper surface of installation piece is fixed with first electric telescopic handle, and the upper end of first electric telescopic handle is fixed with the supporting shoe, and the mounting groove has been seted up at the upper surface middle part of supporting shoe, and the upper surface front and back symmetry of supporting shoe is fixed with the riser respectively, and the upper end of riser is fixed with the second mounting panel.
The power mechanism comprises a motor box, the motor box is fixed at the upper end of the right side of the supporting plate, a spindle is connected to a spindle of a motor arranged in the motor box through a coupling, and the left end of the spindle is rotationally connected in the mounting groove.
The pushing mechanism comprises two second electric telescopic rods and two mounting shafts, the two second electric telescopic rods are respectively fixed on the inner sides of the first mounting plate and the second mounting plate, the mounting rods are fixed at the lower ends of the second electric telescopic rods, mounting holes are formed in the middle of the outer surfaces of the two mounting shafts, and the mounting rods are connected in the mounting holes in a rotating mode.
Each group of elastic eccentric mechanisms comprises a solid scroll, a hollow scroll and a center shaft, four sliding shafts are fixed on the side surface of the center shaft by taking the center axis of the center shaft as a central circumferential array, four first springs are fixed on the inner side of the hollow scroll by taking the center axis of the hollow scroll as a central circumferential array, second springs are fixed in the first springs, the sliding shafts are connected in the first springs in a sliding mode, and the outer ends of the sliding shafts are fixed at the inner ends of the second springs.
The middle parts of the two ends of the solid scroll are fixed with the center shaft, the two ends of the center shaft are fixed with the solid scroll, and the solid scroll is connected with the center shaft and the hollow winding drum arranged on the center shaft in a staggered way to form the long shaft of the winding drum.
The two ends of a long shaft of a first winding drum formed by the staggered connection of the solid winding shaft and the central shaft and the hollow winding drum arranged on the central shaft are respectively fixed between the two mounting rods, and a long shaft of a second winding drum formed by the staggered connection of the solid winding shaft and the central shaft and the hollow winding drum arranged on the central shaft is fixed in the middle of the rotating shaft.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
According to the firework roll paper cutting device, the second electric telescopic rod drives the long roll shaft arranged between the mounting rod and the mounting rod to press the long roll shaft arranged in the middle of the rotating shaft, the hollow roll is moved to generate the height difference, and then the shearing force is generated, so that the roll paper is sheared into strips when the roll paper is about to be rolled, the length of the rolled paper roll is proper, additional shearing is not needed, the step of shearing the long roll into short rolls by a replacing device is omitted, the working efficiency of the roll is improved, single Zhang Juantong paper is directly sheared, larger pressure is not needed, the equipment loss is low, and the service life is long.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a front semi-cut-away perspective structure of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2A in accordance with the present utility model;
fig. 4 is a schematic perspective view of the elastic eccentric mechanism of the present utility model.
1. A bottom plate; 101. a support plate; 102. a first mounting plate; 2. a mounting block; 201. a first electric telescopic rod; 202. a support block; 203. a riser; 204. a second mounting plate; 205. a mounting groove; 3. a second electric telescopic rod; 301. a mounting rod; 302. a mounting shaft; 303. a mounting hole; 4. a motor case; 401. a rotating shaft; 5. a solid spool; 6. a hollow reel; 601. a first spring; 602. a second spring; 603. a center shaft; 604. and a sliding shaft.
Detailed Description
The utility model will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the utility model.
With reference to fig. 1-4, the firework roll paper cutting device comprises a bottom plate 1 and at least five groups of elastic eccentric mechanisms, wherein a discharging yielding mechanism is arranged at the left end of the bottom plate 1, a power mechanism is arranged at the right end of the bottom plate 1, a pressing mechanism is respectively arranged on the discharging yielding mechanism and the power mechanism, the five groups of elastic eccentric mechanisms can be assembled into two roll long shafts, and the roll long shafts are arranged on the power mechanism and the pressing mechanism.
A supporting plate 101 is fixed at the right end of the upper surface of the bottom plate 1, and a first mounting plate 102 is fixed at the upper end of the supporting plate 101.
The unloading mechanism of stepping down includes installation piece 2, installation piece 2 is fixed in the upper surface left end of bottom plate 1, the upper surface fixed with first electric telescopic handle 201 of installation piece 2, the upper end of first electric telescopic handle 201 is fixed with supporting shoe 202, mounting groove 205 has been seted up at the upper surface middle part of supporting shoe 202, the upper surface front and back symmetry of supporting shoe 202 is fixed with riser 203 respectively, the upper end of riser 203 is fixed with second mounting panel 204, the inner inwards extension of second mounting panel 204 and first mounting panel 102, the inboard of protruding backup pad 101 and supporting shoe 202, but the second electric telescopic handle 3 lower extreme of second mounting panel 204 and first mounting panel 102 inboard fixed is unsettled like this, make second electric telescopic handle 3 drive installation pole 301 when reciprocate more easily.
The power mechanism comprises a motor box 4, the motor box 4 is fixed at the upper end of the right side of the supporting plate 101, a spindle 401 is connected to a main shaft of a motor arranged in the motor box 4 through a coupling, and the left end of the spindle 401 is rotatably connected in the mounting groove 205.
The pushing mechanism comprises two second electric telescopic rods 3 and two mounting shafts 302, the two second electric telescopic rods 3 are respectively fixed on the inner sides of the first mounting plate 102 and the second mounting plate 204, mounting rods 301 are fixed at the lower ends of the second electric telescopic rods 3, mounting holes 303 are formed in the middle of the outer surfaces of the two mounting shafts 302, the mounting rods 301 are rotationally connected in the mounting holes 303, specifically, the mounting holes 303 and the mounting rods 301 are connected through bearings, outer rings of the bearings are fixed in the mounting holes 303, and inner rings of the bearings are fixed on the mounting rods 301.
Each group of elastic eccentric mechanisms comprises a solid scroll 5, a hollow scroll 6 and a center shaft 603, wherein four sliding shafts 604 are fixed on the side surface of the center shaft 603 in a circumferential array with the central axis of the center shaft 603 as the center, four first springs 601 are fixed on the inner side of the hollow scroll 6 in a circumferential array with the central axis of the hollow scroll 6 as the center, second springs 602 are fixed in the first springs 601, the sliding shafts 604 are slidably connected in the first springs 601, the outer ends of the sliding shafts 604 are fixed at the inner ends of the second springs 602, the first springs 601 and the second springs 602 are springs, the hollow scroll 6 can move downwards under the pressure of the solid scroll 5, the contact position of the upper end of the hollow scroll 6 and the solid scroll 5 always moves downwards to form a height difference with the solid scroll 5 on two sides in the rotating process of the hollow scroll 6, and paper is sheared by the height difference.
Center shafts 603 are fixed at the middle parts of the two ends of the solid scroll 5, the solid scroll 5 is fixed at the two ends of the center shaft 603, the solid scroll 5 and the center shaft 603 as well as the hollow winding drum 6 arranged on the center shaft 603 are connected in a staggered manner to form a winding drum long shaft, and the solid scroll 5 and the hollow winding drum 6 are close to each other but do not contact with each other, so that the hollow winding drum 6 can move.
The two ends of a first winding drum long shaft formed by the staggered connection of the solid winding drum 5 and the middle shaft 603 and the hollow winding drum 6 arranged on the middle shaft 603 are respectively fixed between the two mounting rods 301, specifically, the two ends and the middle part of the winding drum long shaft fixed between the two mounting rods 301 are the solid winding drum 5, the middle shaft 603 is fixed between every two solid winding drums 5, the second winding drum long shaft formed by the staggered connection of the solid winding drum 5 and the middle shaft 603 and the hollow winding drum 6 arranged on the middle shaft 603 is fixed in the middle part of the rotating shaft 401, specifically, the two ends and the middle part of the winding drum long shaft fixed in the middle of the rotating shaft 401 are the middle shaft 603, the solid winding drum 5 is fixed between every two middle shafts 603, the lengths of the solid winding drum 5 and the hollow winding drum 6 are equal, so that the solid winding drum 5 and the hollow winding drum 6 on the first long shaft and the second long shaft can be just staggered, and when the hollow winding drum 6 moves downwards, the height difference between the two adjacent solid winding drums 5 can be generated to cut the winding drum paper.
When the firework roll paper cutting device is used, the solid scroll shafts 5 are fixed at the two ends of the central shaft 603, the central shaft 603 is fixed at the two ends of the solid scroll shafts 5, so that the solid scroll shafts 5, the central shaft 603 and the hollow scroll 6 arranged outside the central shaft 603 can form long scroll shafts by staggered connection, the long scroll shafts are respectively connected between the two mounting rods 301 and the middle part of the rotating shaft 401 in a rotating way, the solid scroll shafts 5 in the long scroll shafts between the mounting rods 301 are staggered with the solid scroll shafts 5 in the long scroll shafts in the middle part of the rotating shaft 401, the scroll paper is clamped on the long scroll shafts between the two mounting rods 301 and the middle part of the rotating shaft 401, a motor in the motor box 4 is started to drive the long scroll shafts in the middle part of the rotating shaft 401 to rotate, the rotating shaft 401 drives the long scroll shafts connected in a rotating way between the two mounting rods 301 to rotate together, the second electric telescopic rod 3 stretches to drive the installation rod 301 and the long reel shaft between the installation rods 301 to move downwards, the solid reel 5 can apply pressure above the hollow reel 6, the sliding shaft 604 above the central shaft 603 can move on the first spring 601 to compress the second spring 602, the spring below the central shaft 603 stretches in the first spring 601, the first spring 601 on the side can deform according to the movement of the hollow reel 6, thus the hollow reel 6 can move downwards and is not positioned on the same central axis as the central shaft 603, the reel paper clamped between the solid reel 5 and the hollow reel 6 forms a position difference with the solid reels 5 on the left side and the right side due to the movement of the hollow reel 6 in the process of winding the reel, further shearing force is generated, the reel paper is automatically sheared into strips in the process of winding, after the reel is finished, shearing is not needed, the short reel is directly displayed on the long reel shaft in the middle of the rotating shaft 401, the second electric telescopic rod 3 contracts, so that a long drum shaft arranged between the mounting rods 301 is separated from the rotating shaft 401, then the first electric telescopic rod 201 contracts, the supporting block 202 is driven to move downwards, the left end of the rotating shaft 401 can be suspended, and a pushing device at the left end of the rotating shaft 401 pushes out a short firework drum on the long drum shaft in the middle of the rotating shaft 401 for discharging, so that the next drum can be carried out.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. The utility model provides a fireworks web cutting device, includes bottom plate (1) and is not less than five sets of elasticity eccentric mechanism, characterized by: the left end of the bottom plate (1) is provided with a blanking abdication mechanism, the right end of the bottom plate (1) is provided with a power mechanism, the blanking abdication mechanism and the power mechanism are respectively provided with a pressing mechanism, five groups of elastic eccentric mechanisms can be assembled into two winding drum long shafts, and the winding drum long shafts are arranged on the power mechanism and the pressing mechanism.
2. A firework web cutting apparatus as claimed in claim 1, wherein: the right end of the upper surface of the bottom plate (1) is fixed with a supporting plate (101), and the upper end of the supporting plate (101) is fixed with a first mounting plate (102).
3. A firework web cutting apparatus as claimed in claim 2, wherein: unloading mechanism of stepping down includes installation piece (2), and installation piece (2) are fixed in the upper surface left end of bottom plate (1), and the upper surface of installation piece (2) is fixed with first electric telescopic handle (201), and the upper end of first electric telescopic handle (201) is fixed with supporting shoe (202), and mounting groove (205) have been seted up at the upper surface middle part of supporting shoe (202), and the upper surface front and back symmetry of supporting shoe (202) is fixed with riser (203) respectively, and the upper end of riser (203) is fixed with second mounting panel (204).
4. A firework web cutting apparatus as claimed in claim 3, wherein: the power mechanism comprises a motor case (4), the motor case (4) is fixed at the upper end of the right side of the supporting plate (101), a rotating shaft (401) is connected to a main shaft of a motor arranged in the motor case (4) through a coupling, and the left end of the rotating shaft (401) is rotationally connected in the mounting groove (205).
5. A firework web cutting apparatus as claimed in claim 4, wherein: the pushing mechanism comprises two second electric telescopic rods (3) and two mounting shafts (302), the two second electric telescopic rods (3) are respectively fixed on the inner sides of the first mounting plate (102) and the second mounting plate (204), the mounting rods (301) are fixed at the lower ends of the second electric telescopic rods (3), mounting holes (303) are formed in the middle of the outer surfaces of the two mounting shafts (302), and the mounting rods (301) are connected in a rotating mode in the mounting holes (303).
6. A firework web cutting apparatus as claimed in claim 5, wherein: each group of elastic eccentric mechanisms comprises a solid scroll (5), a hollow winding drum (6) and a center shaft (603), four sliding shafts (604) are fixed on the side surface of the center shaft (603) in a circumferential array with the central axis of the center shaft (603) as the center, four first springs (601) are fixed on the inner side of the hollow winding drum (6) in a circumferential array with the central axis of the hollow winding drum (6) as the center, second springs (602) are fixed in the first springs (601), the sliding shafts (604) are slidably connected in the first springs (601), and the outer ends of the sliding shafts (604) are fixed at the inner ends of the second springs (602).
7. A firework web cutting apparatus as claimed in claim 6, wherein: center shafts (603) are fixed in the middle of the two ends of the solid scroll (5), the solid scroll (5) is fixed at the two ends of the center shaft (603), and the solid scroll (5) and the center shaft (603) as well as hollow drums (6) arranged on the center shaft (603) are connected in a staggered mode to form a drum long shaft.
8. A firework web cutting apparatus as claimed in claim 7, wherein: the two ends of a first winding drum long shaft formed by the staggered connection of the solid winding drum (5) and the central shaft (603) and the hollow winding drum (6) arranged on the central shaft (603) are respectively fixed between the two mounting rods (301), and a second winding drum long shaft formed by the staggered connection of the solid winding drum (5) and the central shaft (603) and the hollow winding drum (6) arranged on the central shaft (603) is fixed in the middle of the rotating shaft (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495501.9U CN220882517U (en) | 2023-09-14 | 2023-09-14 | Firework roll paper cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495501.9U CN220882517U (en) | 2023-09-14 | 2023-09-14 | Firework roll paper cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220882517U true CN220882517U (en) | 2024-05-03 |
Family
ID=90878428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322495501.9U Active CN220882517U (en) | 2023-09-14 | 2023-09-14 | Firework roll paper cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220882517U (en) |
-
2023
- 2023-09-14 CN CN202322495501.9U patent/CN220882517U/en active Active
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| GR01 | Patent grant | ||
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