Single-layer and double-layer dual-purpose firecracker knotting machine
By designing a single and double-layer dual-use knot firecracker, and using a drive motor and a transmission belt to achieve automatic transmission and superposition of firecrackers, the problem of low production efficiency of double-layer firecrackers in the existing technology is solved, and efficient double-layer firecracker production is achieved.
Patent Information
- Application Number
- CN202421951809.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-13
AI Technical Summary
In the mass production of double-layer firecrackers, the prior art requires secondary stacking of single-layer firecrackers, resulting in low production efficiency and extending the factory order delivery cycle.
A single and double-layer dual-use knot firecracker is designed to drive the transmission belt and rotary rod to rotate by driving the motor to realize the automatic transmission and superposition of firecrackers, and use leads and tape to bond the leads to complete the production of double-layer firecrackers.
It realizes automatic production of double-deckers, improves production efficiency, and shortens factory order delivery cycle.
Smart Images

Figure CN223064469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electroplating, in particular to a single and double-layer dual-purpose whip knotting machine. Background Art
[0002] Firecrackers have a history of more than 2,000 years. The terms for firecrackers are different in different historical periods, and the appellations range from firecrackers, exploding poles, firecrackers, and braided firecrackers to firecrackers. Double-layer firecrackers are different from single-layer firecrackers. Due to the large amount of fireworks set off, the sound effects produced by double-layer firecrackers are more intense and lasting. In occasions where a louder sound effect is required, such as certain folk activities or performances, double-layer firecrackers are the first choice. Currently, the machines used for whip knotting are basically divided into semi-automatic manual operation machines and fully automatic whip knotting machines, and the products produced are all ordinary single-layer firecrackers. Double-layer firecrackers need to stack and wind the single-layer firecrackers twice, which will delay the delivery cycle of factory orders when mass-producing double-layer firecrackers. In view of this, a single and double-layer dual-purpose whip knotting machine is proposed. Content of the Utility Model
[0003] To solve the above at least one technical drawback, the utility model provides a single and double-layer dual-purpose whip knotting machine, which includes side mounting plates. A second driving rod is arranged between the side mounting plates. A first material shell is arranged on one side of the side mounting plates. A hopper separated by a partition is arranged above the first material shell, and an inclined second material shell is further arranged at the bottom of the partition. An inclined fifth conveyor belt is also arranged on one side of the second material shell.
[0004] Furthermore, a first rotating rod is arranged on one side of the side mounting plate. A first side convex plate is arranged on one side of the first rotating rod. A second side convex plate is arranged on one side of the first side convex plate. A third side convex plate is arranged on one side of the second side convex plate. A fourth side convex plate is arranged on one side of the third side convex plate. A fifth side convex plate is arranged on one side of the fourth side convex plate. A sixth side convex plate is arranged on one side of the fifth side convex plate.
[0005] Further, the first rotating rod, the first side convex plate, the second side convex plate, the third side convex plate, the fourth side convex plate, the fifth side convex plate, and the sixth side convex plate are all symmetrically arranged. Two first rotating rod sleeves are connected to the middle of the first rotating rod. A matching first material cylinder is arranged between the two first rotating rod sleeves. A second rotating rod is inserted between the two first side convex plates. A circular second material cylinder is arranged in the middle of the second rotating rod. A cross bar is arranged above the two second side convex plates. A lead wire tray is arranged in the middle of the cross bar. A matching lead wire output wheel is arranged outside the lead wire tray. A third rotating rod is arranged below the two second side convex plates. A second roller shaft is arranged in the middle of the third rotating rod. A fifth transmission belt is arranged outside the second roller shaft. A seventh roller shaft is inserted on the fourth side convex plate. The fifth transmission belt is in transmission connection with the seventh roller shaft and the second roller shaft. A fourth pressing rod is arranged between the two third side convex plates. A fifth paper rod is arranged above the fourth pressing rod. A matching adhesive tape is arranged in the middle of the fourth pressing rod. An eighth roller pressing rod is arranged between the two fifth side convex plates. A ninth lower paper rod is arranged between the two sixth side convex plates.
[0006] Further, semicircular first material grooves and second material grooves arranged in a circumferential array are respectively arranged outside the first material cylinder and the second material cylinder. A first roller shaft is arranged outside the second driving rod. A first transmission belt is arranged outside the first roller shaft. A matching second transmission belt is also arranged on one side of the first roller shaft. The other side of the second transmission belt is in transmission connection with the first rotating rod sleeve. A matching third transmission belt is also arranged on one side of the second transmission belt. The other side of the third transmission belt is in transmission connection with the second rotating rod. A matching fourth transmission belt is also arranged on one side of the third transmission belt on the second rotating rod. The fourth transmission belt is in transmission connection with the fifth paper rod. A matching adhesive tape is arranged on the fifth paper rod. A vertical extension rod is also arranged on one side of the fourth pressing rod. A sixth pressing rod is also arranged below the fourth pressing rod. A matching adhesive tape is arranged on the sixth pressing rod. Semicircular circular grooves arranged in a track array are also arranged on the fifth transmission belt. Firecracker paper is arranged on the ninth lower paper rod. The firecracker paper on the ninth lower paper rod is inserted inward from the tangent point of the eighth roller pressing rod and the first transmission belt. A circular groove with a depth for facilitating the access of the lead wire is arranged in the middle of the lead wire tray.
[0007] Further, the extension rod is tangent to the fifth transmission belt. Grooves with a depth are arranged in the middle of both the fifth transmission belt and the first transmission belt.
[0008] Further, the first roller shaft is connected to the output end of the driving motor through a matching transmission belt.
[0009] Further, a tenth lower paper rod is arranged between two side mounting plates on one side of one of the first roller shafts. Firecracker paper is arranged on the tenth lower paper rod. The firecracker paper is inserted inward in the downward direction of the first material shell.
[0010] Beneficial effects: Firecrackers in the corresponding direction are added to the hopper. The driving motor is powered on to drive the second driving rod connected to the conveyor belt to rotate. The rotation of the second driving rod drives the first rotating rod to rotate through the first conveyor belt, so that the first cartridge in the first casing transports the firecrackers to the first conveyor belt through the first chute. At this time, the tenth paper rod for the lower paper is placed with firecracker paper, which is obliquely inserted into the first conveyor belt, so that the firecrackers falling from the output end of the first casing are pressed on the firecracker paper. A metal rod is used to initially press the firecracker paper at the head end, so that the firecracker paper can stably drive the firecrackers to be transported on the first conveyor belt. And the fuse is connected by the fuse tray and pressed between the firecracker papers. Tape is placed in the middle of the sixth pressing rod, so that the tape bonds the fuse and the fuse of the firecrackers together. The firecrackers entering the second casing will rotate the second cartridge through the third conveyor belt. While rotating, the firecrackers fall on the second chute and rotate into the circular groove on the fifth conveyor belt arranged obliquely. At the same time, the fuse tray accesses the fuse and presses it between the fifth conveyor belts. Tape is inserted in the middle of the fifth paper rod and passes through the lower extension rod to bond the fuse and the fuse of the firecrackers. When the upper firecrackers and the lower firecrackers intersect at the seventh roller shaft, the upper firecrackers will overlap with the lower firecrackers. Firecracker paper is inserted in the middle of the ninth paper rod for the lower paper, and they are initially overlapped under the pressing of the eighth roller pressing rod, completing the production of double-layer firecrackers and simultaneously achieving the effect of forming firecrackers that can be used for both single-layer and double-layer.
[0011] For the realization, functional features and advantages of the present utility model, they will be further described in conjunction with the embodiments and with reference to the attached drawings. Brief description of the drawings
[0012] Figure 1 Schematic diagram of the overall structure of the present utility model Figure 1 。
[0013] Figure 2 Schematic diagram of the overall structure of the present utility model Figure 2 。
[0014] Figure 3 Schematic diagram of the overall structure of the present utility model Figure 3 。
[0015] Figure 4 Schematic diagram of the overall half-sectional structure of the present utility model.
[0016] Figure 5 For the present utility model Figure 1 Schematic diagram of the structure at position A.
[0017] In Figures 1 to 5, the corresponding relationship between the component names or lines and the drawing numbers is as follows: side mounting plate 1, side top plate 101, first rotating rod 102, first side convex plate 103, second side convex plate 104, third side convex plate 105, extension rod 105-1, fourth side convex plate 106, fifth side convex plate 107, sixth side convex plate 108, drive motor 2, second drive rod 3, first roller shaft 301, first conveyor belt 302, second conveyor belt 303, third conveyor belt 304, fourth conveyor belt 305, first material shell 4, hopper 401, partition 402, partition 403, second material shell 404, first rotating rod bushing 405, first barrel 406, first trough 406-1, second rotating rod 407, second barrel 408, second trough 408-1, lead wire reel 5, third rotating rod 6, second roller shaft 601, fifth conveyor belt 602, circular groove 603, fourth pressing rod 7, fifth paper rod 8, sixth pressing rod 9, seventh roller shaft 10, eighth roller pressing rod 11, ninth upper paper rod 12, tenth lower paper rod 13. Detailed implementation
[0018] Please refer to Figures 1 to 5 ;
[0019] This embodiment provides a single- and double-layer dual-purpose knotting machine, including side mounting plates 1. A second drive rod 3 is arranged between the side mounting plates 1. A first material shell 4 is arranged on one side of the side mounting plates 1. Above the first material shell 4, there is a hopper 401 separated by a partition 403. And at the bottom of the partition 403, there is also an inclined second material shell 404. On one side of the second material shell 404, there is also an inclined fifth conveyor belt 602; Refer to Figures 1 to 5, a first rotating rod 102 is provided on one side of the side mounting plate 1. A first side convex plate 103 is provided on one side of the first rotating rod 102. A second side convex plate 104 is provided on one side of the first side convex plate 103. A third side convex plate 105 is provided on one side of the second side convex plate 104. A fourth side convex plate 106 is provided on one side of the third side convex plate 105. A fifth side convex plate 107 is provided on one side of the fourth side convex plate 106. A sixth side convex plate 108 is provided on one side of the fifth side convex plate 107. The first rotating rod 102, the first side convex plate 103, the second side convex plate 104, the third side convex plate 105, the fourth side convex plate 106, the fifth side convex plate 107 and the sixth side convex plate 108 are all symmetrically arranged. And two first rotating rod shaft sleeves 405 are connected to the middle of the first rotating rod 102. A matching first material cylinder 406 is arranged between the two first rotating rod shaft sleeves 405. A second rotating rod 407 is inserted between the two first side convex plates 103. A circular second material cylinder 408 is arranged in the middle of the second rotating rod 407. A cross bar is provided above the two second side convex plates 104. A lead wire reel 5 is arranged in the middle of the cross bar. A matching lead wire output wheel is provided outside the lead wire reel 5. A third rotating rod 6 is provided below the two second side convex plates 104. A second roller shaft 601 is arranged in the middle of the third rotating rod 6. A fifth transmission belt 602 is arranged outside the second roller shaft 601. A seventh roller shaft 10 is inserted on the fourth side convex plate 106. And the fifth transmission belt 602 is in transmission connection with the seventh roller shaft 10 and the second roller shaft 601. A fourth pressing rod 7 is arranged between the two third side convex plates 105. A fifth paper rod 8 is arranged above the fourth pressing rod 7. A matching adhesive tape is provided in the middle of the fourth pressing rod 7. An eighth roller pressing rod 11 is arranged between the two fifth side convex plates 107. A ninth lower paper rod 12 is arranged between the two sixth side convex plates 108. Semi-circular first material grooves 406-1 and second material grooves 408-1 are arranged in a circumferential array outside the first material cylinder 406 and the second material cylinder 408. A first roller shaft 301 is arranged outside the second driving rod 3. A first transmission belt 302 is arranged outside the first roller shaft 301. And a matching second transmission belt 303 is also arranged on one side of the first roller shaft 301. And the other side of the second transmission belt 303 is in transmission connection with the first rotating rod shaft sleeve 405. And a matching third transmission belt 304 is also arranged on one side of the second transmission belt 303. The other side of the third transmission belt 304 is in transmission connection with the second rotating rod 407. And a matching fourth transmission belt 305 is also arranged on one side of the third transmission belt 304 on the second rotating rod 407. The fourth transmission belt 305 is in transmission connection with the fifth paper rod 8. And a matching adhesive tape is provided on the fifth paper rod 8. And a vertical extension rod 105-1 is also arranged on one side of the fourth pressing rod 7. And a sixth pressing rod 9 is also arranged below the fourth pressing rod 7. A matching adhesive tape is provided on the sixth pressing rod 9. Semi-circular circular grooves 603 are arranged in a track array on the fifth transmission belt 602. A matching firecracker paper is provided on the ninth lower paper rod 12. And the firecracker paper on the ninth lower paper rod 12 is inserted inward from the tangent point of the eighth roller pressing rod 11 and the first transmission belt 302. A circular groove with depth for facilitating the access of the lead wire is arranged in the middle of the lead wire reel 5.The extension rod 105-1 is tangent to the fifth conveyor belt 602. Grooves with depths are provided between the fifth conveyor belt 602 and the first conveyor belt 302. The first roller shaft 301 is connected to the output end of the drive motor 2 through a matching conveyor belt. On one side of one of the first roller shafts 301, a tenth paper feeding rod 13 is provided between two side mounting plates 1. The tenth paper feeding rod 13 is equipped with matching firecracker paper, and the firecracker paper is inserted inward in the downward direction of the first shell 4;
[0020] In a specific embodiment, corresponding-direction firecrackers are added to the hopper 401. The drive motor 2 is powered on to drive the second drive rod 3 connected by the conveyor belt to rotate. The second drive rod 3 rotates and then drives the first rotating rod 102 to rotate through the second conveyor belt 302, so that the first cartridge 406 in the first shell 4 conveys the firecrackers to the first conveyor belt 302 through the first chute 406-1. At this time, the tenth paper feeding rod 13 places the firecracker paper and obliquely inserts it onto the first conveyor belt 302, so that the firecrackers falling from the output end of the first shell 4 are pressed on the firecracker paper. A metal rod is used to initially press the firecracker paper at the head end, so that the firecracker paper can stably drive the firecrackers to be conveyed on the first conveyor 302 belt. And the lead wire is connected by the lead wire tray 5 and pressed between the firecracker papers. And tape is placed in the middle of the sixth pressing rod 9, so that the tape bonds the lead wire and the lead wire of the firecrackers together. The firecrackers entering the second shell 404 will rotate the second cartridge 408 through the third conveyor belt 304. While rotating, the firecrackers fall on the second chute 408-1 and rotate into the circular groove 603 on the obliquely arranged fifth conveyor belt 602. At the same time, the lead wire tray 5 accesses the lead wire and presses it between the fifth conveyor belts 602. And tape is inserted in the middle of the fifth paper rod 8 and passes through the lower extension rod 105-1 to bond the lead wire and the lead wire of the firecrackers. When the upper firecrackers and the lower firecrackers intersect at the seventh roller shaft 10, the upper firecrackers will overlap with the lower firecrackers. And firecracker paper is inserted in the middle of the ninth paper feeding rod 12 and is initially overlapped together under the pressing of the eighth roller pressing rod 11, completing the production of double-layer firecrackers and simultaneously achieving the effect of combining single-layer and double-layer firecrackers.
[0021] Furthermore, the extension rod 105-1 can facilitate the insertion of tape to bond the lead wire on the lead wire tray 5 and the lead wire of the firecrackers. A conveyor belt can also be provided on one side of the tenth paper feeding rod 13 and connected to the first roller shaft 301, which can further achieve the automatic setting of the firecracker combining machine.
Claims
1. A single- and double-layer dual-purpose knotting machine, characterized in that: It includes side mounting plates (1), with a second driving rod (3) arranged between the side mounting plates (1). On one side of the side mounting plates (1), there is a first material shell (4). Above the first material shell (4), there is a hopper (401) separated by a partition plate (403), and an inclined second material shell (404) is also arranged at the bottom of the partition plate (403). On one side of the second material shell (404), there is also an inclined fifth conveyor belt (602).
2. The single- and double-layer dual-purpose knotting machine according to claim 1, wherein: On one side of the side mounting plate (1), there is a first rotating rod (102). On one side of the first rotating rod (102), there is a first side convex plate (103). On one side of the first side convex plate (103), there is a second side convex plate (104). On one side of the second side convex plate (104), there is a third side convex plate (105). On one side of the third side convex plate (105), there is a fourth side convex plate (106). On one side of the fourth side convex plate (106), there is a fifth side convex plate (107). On one side of the fifth side convex plate (107), there is a sixth side convex plate (108).
3. The single- and double-layer dual-purpose knotting machine according to claim 2, wherein: The first rotating rod (102), the first side convex plate (103), the second side convex plate (104), the third side convex plate (105), the fourth side convex plate (106), the fifth side convex plate (107), and the sixth side convex plate (108) are all symmetrically arranged. In the middle of the first rotating rod (102), there are two first rotating rod bushings (405). Between the two first rotating rod bushings (405), there is a matching first material cylinder (406). Between the two first side convex plates (103), a second rotating rod (407) is inserted. In the middle of the second rotating rod (407), there is a circular second material cylinder (408). Above the two second side convex plates (104), there is a cross bar, and in the middle of the cross bar, there is a lead wire reel (5). Outside the lead wire reel (5), there is a matching lead wire output wheel. Below the two second side convex plates (104), there is a third rotating rod (6). In the middle of the third rotating rod (6), there is a second roller shaft (601). Outside the second roller shaft (601), there is a fifth conveyor belt (602). On the fourth side convex plate (106), a seventh roller shaft (10) is inserted, and the fifth conveyor belt (602) is in transmission connection with the seventh roller shaft (10) and the second roller shaft (601). Between the two third side convex plates (105), there is a fourth pressing rod (7). Above the fourth pressing rod (7), there is a fifth paper rod (8). In the middle of the fourth pressing rod (7), there is a matching adhesive tape. Between the two fifth side convex plates (107), there is an eighth roller pressing rod (11). Between the two sixth side convex plates (108), there is a ninth lower paper rod (12).
4. The single- and double-layer dual-purpose knotting machine according to claim 3, wherein: A circumferentially arrayed semi-circular first material groove (406-1) and second material groove (408-1) are provided outside the first barrel (406) and the second barrel (408) respectively. A first roller shaft (301) is provided outside the second driving rod (3). A first transmission belt (302) is provided outside the first roller shaft (301). A matching second transmission belt (303) is also provided on one side of the first roller shaft (301). The other side of the second transmission belt (303) is drivingly arranged with a first rotating rod bushing (405). A matching third transmission belt (304) is also provided on one side of the second transmission belt (303). The other side of the third transmission belt (304) is drivingly arranged with a second rotating rod (407). A matching fourth transmission belt (305) is also provided on one side of the third transmission belt (304) on the second rotating rod (407). The fourth transmission belt (305) is drivingly arranged with a fifth paper rod (8). A matching adhesive tape is provided on the fifth paper rod (8). A vertical extension rod (105-1) is also provided on one side of the fourth pressing rod (7). A sixth pressing rod (9) is also provided below the fourth pressing rod (7). A matching adhesive tape is provided on the sixth pressing rod (9). Semi-circular circular grooves (603) arranged in a track array are also provided on the fifth transmission belt (602). A matching firecracker paper is provided on the ninth lower paper rod (12). The firecracker paper on the ninth lower paper rod (12) is inserted inward from the tangency of the eighth roller pressing rod (11) and the first transmission belt (302). A circular groove with a depth for facilitating the access of the fuse is provided in the middle of the fuse reel (5).
5. The single- and double-layer dual-purpose knotting machine according to claim 4, characterized in that: The extension rod (105-1) is tangentially arranged with the fifth transmission belt (602). Grooves with a depth are provided between the fifth transmission belt (602) and the first transmission belt (302).
6. The single- and double-layer dual-purpose knotting machine according to claim 3, wherein: The first roller shaft (301) is connected to the output end of the driving motor (2) through a matching transmission belt.
7. The single - and double - layer dual - purpose knotting machine according to claim 6, wherein: On one side of one of the first roller shafts (301), a tenth lower paper rod (13) is provided between two side mounting plates (1). A matching firecracker paper is provided on the tenth lower paper rod (13). The firecracker paper is inserted inward downward of the first housing (4).