Automatic medicament filling device for firework production
By designing an automatic filling device including a support frame, conveying components and fixing components, the problem of inconsistent positioning and filling of firework shells in the prior art is solved, and the automatic positioning and filling of firework shells is realized, and the production efficiency and automation level are improved.
Patent Information
- Application Number
- CN202510343911.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-22
- Publication Date
- 2025-05-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing automatic filling device for firework production is difficult to accurately sense the position changes of the firework shell, resulting in positioning errors, and cannot be adjusted according to the filling state, and the consistency of each filling cannot be guaranteed.
By designing an automatic filling device including a support frame, conveying assembly and fixing assembly, the conveyor belt and damper are used to achieve precise positioning and conveying of the firework shell, and combining the collaborative work of the clamp and the lifting block, the automatic positioning and filling of the firework shell is achieved.
The precise positioning and automated filling of the firework shell are achieved, which significantly improves production efficiency, reduces workers' labor intensity, and improves the automation level of the production line.
Smart Images

Figure CN119934902A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of fireworks production and manufacturing, in particular to an automatic medicine filling device for fireworks production. Background Art
[0002] Fireworks are a special product containing gunpowder and chemical agents. They release light, heat, sound and colorful burning effects through combustion or explosion. They are used in entertainment, celebrations and ritual performances. In the production of fireworks, especially during festivals and large-scale events, there is a huge demand for fireworks. Manual filling of agents is inefficient and difficult to meet the needs of high-efficiency production. The automatic filling device for fireworks production is a highly efficient and safe automated equipment specially used in the process of fireworks production to accurately fill gunpowder or other agents into the fireworks shell or mold.
[0003] The automatic filling device mainly includes a storage system, a filling head and a conveying system. The storage system is used to store the medicine to be filled, the filling head is used to accurately fill the medicine into the firework shell, and the conveying system is used to move the firework shell from one production link to the next link to ensure the continuity, efficiency and safety of the production process.
[0004] When the existing automatic filling device transports and fills the firework shells, the firework shells need to be placed in a specific position. The sensor cannot effectively sense the position changes of the firework shells, resulting in positioning errors. At the same time, when the firework shells are transported to the filling area for filling, they cannot be regulated according to the filling status of the fireworks, and the consistency of each filling cannot be ensured. Summary of the invention
[0005] In view of the shortcomings of the prior art, the present invention provides an automatic filling device for fireworks production, which solves the problem that when filling the fireworks shell, the current automatic filling device needs to accurately place the shell, but the sensor is difficult to accurately capture the position change, resulting in positioning errors. In addition, the device cannot be adjusted according to the filling status and cannot ensure the consistency of each filling.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic filling device for fireworks production, comprising a support frame, a conveying assembly is arranged inside the support frame, a feeding assembly is arranged on the top of the support frame, a support plate is fixedly connected to the front and rear sides of the top of the support frame, a fixing assembly is arranged inside the support plate, the conveying assembly comprises a conveyor belt, a plurality of evenly distributed mounting plates are fixedly connected to the outer wall of the conveyor belt, a placement plate is arranged on the top of the mounting plate, and a pressing plate is fixedly connected to the front and rear sides of the bottom of the placement plate, the feeding assembly comprises a storage box, and a stirring assembly is arranged inside the storage box;
[0007] The fixing assembly includes a fixing plate, one side of the fixing plate is fixedly connected to one side of the supporting plate, a moving block 1 is slidably connected inside the fixing plate, a lifting block is slidably connected inside the moving block 1, a connecting block 1 is fixedly connected to one side of the lifting block, a lifting plate 1 is slidably connected to the outer wall of the connecting block 1, a connecting plate 1 is fixedly connected to the top of the lifting plate 1, a connecting block 2 is fixedly connected to the top of the connecting plate 1, a trapezoidal block is fixedly connected to one side of the top of the connecting block 2, a moving block 2 is slidably connected to the outer wall of the trapezoidal block, and a clamping block is fixedly connected to one side of the moving block 2.
[0008] Preferably, the stirring assembly includes a motor, which is fixedly connected to the top of the storage box, the driving end of the motor is fixedly connected to a rotating shaft 1, the bottom end of the rotating shaft 1 is fixedly connected to a rotating block, the left and right sides of the interior of the rotating block are rotatably connected to a rotating shaft 2, the outer wall of the rotating shaft 2 is fixedly connected to a plurality of evenly distributed stirring blades, the top of the rotating shaft 2 is fixedly connected to a gear 2, the inner top side of the storage box is fixedly connected to a gear 1, the interior of the gear 1 is rotatably connected to the outer wall of the rotating shaft 1, and the gear 2 is meshed with the gear 1.
[0009] Preferably, the bottom of the storage box is fixedly connected to the top of the support plate, a feed port is fixedly connected to the top of one side of the storage box, a plurality of evenly distributed discharge ports are fixedly connected to the bottom of the storage box, and a valve switch is provided on the outer wall of the discharge port.
[0010] Preferably, a plurality of evenly distributed dampers are fixedly connected to the top of the mounting plate, and the tops of the dampers are fixedly connected to the bottom of the placement plate.
[0011] Preferably, both sides of the moving block 2 are fixedly connected with sliding blocks, and the outer wall of the sliding block is slidably connected to the inside of the supporting plate.
[0012] Preferably, both sides of the interior of the connecting block 2 are slidably connected with a sliding rod 1, and the sliding rod 1 is fixedly connected to the interior of the supporting plate.
[0013] Preferably, a sliding rod 2 is slidably connected inside a side of the connecting plate 1 away from the lifting plate 1, and the sliding rod 2 is fixedly connected inside the supporting plate.
[0014] Preferably, both sides of the movable block 1 are fixedly connected with a reset block, the outer wall of the reset block is slidably connected to the inside of the fixed plate, one side of the reset block is fixedly connected with a spring 1, and one end of the spring 1 away from the reset block is fixedly connected to the inside of the fixed plate.
[0015] Preferably, a second spring is fixedly connected to the bottom of the lifting block, and a bottom end of the second spring is fixedly connected to the inside of the first moving block.
[0016] Preferably, support legs are fixedly connected to left and right sides of the bottom of the support frame, the outer wall of the second rotating shaft is fixedly connected to a limit plate, and the outer wall of the limit plate is rotatably connected to the inside of the rotating block.
[0017] Working principle: Place the firework shells that need to be filled on the top of the placement plate. After placing the firework shells on the top, the placement plate can be lowered by the weight of the firework shells. Then adjust the position of the firework shells to place them on the top of the placement plate as required, ensure that the number and position of pressing the placement plate each time are the same, and the installation plate can be driven to move through the conveyor belt. The movement of the installation plate can drive the placement plate to move through the damper, and then the firework shells are transported. During transportation, when the placement plate supporting the firework shells moves to the filling area, due to the weight of the firework shells, the placement plate supporting the shells can be lowered to a certain extent. The placement plate can drive the pressing plate to descend by descending, and the descending pressing plate can squeeze the lifting block to descend by moving. After the lifting block descends, a signal is sent through the existing sensor to stop the conveyor belt. At the same time, the lifting block can drive the connecting block to descend by descending, and the connecting block can The descent of the lifting plate 1 can drive the connecting plate 1 to descend, and then drive the connecting block 2 to descend. The descent of the connecting block 2 drives the moving block 2 to move through the trapezoidal block. The moving block 2 can drive the clamping block to move by moving. The clamping block can fix the fireworks shell by moving. After the fireworks shell is fixed, the valve switch is opened to allow the reagent to flow from the storage box through the discharge port to the inside of the fireworks shell. As the fireworks shell is filled, its weight increases, and the placing plate continues to be driven to descend. The placing plate can drive the pressing plate to descend by descending. The pressing plate continues to descend and can drive the moving block 1 to move. After the moving block 1 moves to a certain extent, the restriction of the pressing plate on the lifting block can be released, and then the lifting block is reset by the elastic force of the spring 2. The lifting block can drive the clamping block to reset by resetting, thereby releasing the fixation of the fireworks shell. At the same time, after the lifting block is reset, the conveyor belt continues to operate to transport it.
[0018] The present invention provides an automatic filling device for fireworks production, which has the following beneficial effects:
[0019] 1. The present invention uses the cooperation of the conveying component and the fixing component. When the fireworks shell on the conveyor belt reaches the filling area, the system can automatically stop conveying and start the movement of the clamp block to achieve accurate positioning of the fireworks shell. Subsequently, after filling to the specified dose, the clamp block will automatically reset, and the conveyor belt will start again to continue transportation. This process not only realizes the automatic positioning and filling of the fireworks shell, but also significantly improves production efficiency, reduces the labor intensity of workers, and improves the automation level of the production line.
[0020] 2. The starting motor of the present invention can drive the rotating shaft 1 to rotate. The rotating shaft 1 can drive the rotating plate to rotate by rotating, and then drive the rotating shaft 2 to revolve. The revolution of the rotating shaft 2 can drive the gear 2 to revolve. During the revolution, the gear 2 can rotate on its own by meshing with the gear 1. The rotation of the gear 2 can drive the rotating shaft 2 to rotate on its own. The rotating shaft 2 can drive the stirring blade to rotate by rotating. The rotation of the stirring blade can prevent the stratification of the medicine due to long-term standing, thereby affecting the product quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A perspective view of the present invention;
[0022] Figure 2 is a schematic diagram of the support frame in the present invention;
[0023] Figure 3 For the present invention Figure 2 The enlarged view of point A in the middle;
[0024] Figure 4 A schematic diagram of placing a plate in the present invention;
[0025] Figure 5 is a schematic diagram of a feed assembly in the present invention;
[0026] Figure 6 is a schematic diagram of a clamping block in the present invention;
[0027] Figure 7 is a schematic diagram of a fixing component in the present invention;
[0028] Figure 8 For the present invention Figure 7 The enlarged view of point B in the middle;
[0029] Fig. 9 is a schematic diagram of a fixing plate in the present invention;
[0030] Fig.10 is a schematic diagram of a reset block in the present invention;
[0031] Fig.11 is a schematic diagram of a moving block 1 in the present invention;
[0032] Fig.12 is a schematic diagram of a hinge in the present invention;
[0033] Fig.13 It is a schematic diagram of the mobile block 2 in the present invention;
[0034] Fig.14 is a schematic diagram of a trapezoidal block in the present invention;
[0035] Fig.15 is a schematic diagram of a stirring assembly in the present invention;
[0036] Fig.16 It is a schematic diagram of the rotating block in the present invention.
[0037] Among them, 1. Support frame; 2. Conveying assembly; 3. Feeding assembly; 4. Fixed assembly; 7. Stirring assembly; 11. Support plate; 12. Support leg; 21. Conveyor belt; 22. Mounting plate; 23. Damper; 24. Placement plate; 25. Pressing plate; 31. Storage box; 32. Feeding port; 33. Discharging port; 34. Valve switch; 41. Fixed plate; 42. Moving block 1; 43. Lifting block; 44. Connecting block 1; 45, lifting plate 1; 46, connecting plate 1; 47, connecting block 2; 48, trapezoidal block; 49, moving block 2; 50, clamping block; 51, slider; 52, slide bar 1; 53, slide bar 2; 54, reset block; 55, spring 1; 56, spring 2; 71, motor; 72, shaft 1; 73, gear 1; 74, gear 2; 75, shaft 2; 76, stirring blade; 77, rotating block; 78, limit plate. DETAILED DESCRIPTION
[0038] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0039] Example:
[0040] Please refer to the attached Figure 1 - Attachment Fig.16The embodiment of the present invention provides an automatic filling device for fireworks production, comprising a support frame 1, a conveying assembly 2 is arranged inside the support frame 1, a feeding assembly 3 is arranged on the top of the support frame 1, a support plate 11 is fixedly connected to both the front and rear sides of the top of the support frame 1, a fixing assembly 4 is arranged inside the support plate 11, the conveying assembly 2 comprises a conveyor belt 21, a plurality of evenly distributed mounting plates 22 are fixedly connected to the outer wall of the conveyor belt 21, a placement plate 24 is arranged on the top of the mounting plate 22, a pressing plate 25 is fixedly connected to both the front and rear sides of the bottom of the placement plate 24, the feeding assembly 3 comprises a storage box 31, and a stirring assembly 7 is arranged inside the storage box 31. The support frame 1 is used to support and fix the conveying assembly 2 and the support plate 11, the conveying assembly 2 is used to transport the fireworks shell, the feeding assembly 3 is used to automatically fill the medicine into the fireworks shell, the support plate 11 is used to fix the fixing plate 41, and the fixing assembly 4 is used to fix the fireworks shell;
[0041] The fixing assembly 4 includes a fixing plate 41, one side of which is fixedly connected to one side of the supporting plate 11, a moving block 42 is slidably connected inside the fixing plate 41, a lifting block 43 is slidably connected inside the moving block 42, a connecting block 44 is fixedly connected to one side of the lifting block 43, a lifting plate 45 is slidably connected to the outer wall of the connecting block 44, a connecting plate 46 is fixedly connected to the top of the lifting plate 45, a connecting plate 46 is fixedly connected to the top of the connecting plate 46, a connecting block 2 47 is fixedly connected to one side of the top of the connecting block 2 47, a trapezoidal block 48 is fixedly connected to the outer wall of the trapezoidal block 48, and a clamping block 50 is fixedly connected to one side of the moving block 2 49. The fixed plate 41 is used to fix the moving block 42, the moving block 42 is used to fix the lifting block 43, the lifting block 43 can drive the connecting block 44 to be lifted and lowered by lifting, the connecting block 44 can drive the lifting plate 45 to be lifted and lowered by lifting, the lifting plate 45 can drive the connecting plate 46 to be lifted and lowered by lifting, the connecting plate 46 can drive the connecting block 2 47 to be lifted and lowered by lifting, the connecting block 2 47 can drive the trapezoidal block 48 to be lifted and lowered by lifting, the trapezoidal block 48 can drive the moving block 2 49 to move by lifting, the moving block 2 49 can drive the clamping block 50 to move by moving, and the clamping block 50 can fix the firework shell by moving.
[0042] The stirring assembly 7 includes a motor 71, which is fixedly connected to the top of the storage box 31, and the driving end of the motor 71 is fixedly connected to a rotating shaft 1 72, and the bottom end of the rotating shaft 1 72 is fixedly connected to a rotating block 77, and the left and right sides of the interior of the rotating block 77 are rotatably connected to a rotating shaft 2 75, and the outer wall of the rotating shaft 2 75 is fixedly connected to a plurality of evenly distributed stirring blades 76, and the top of the rotating shaft 2 75 is fixedly connected to a gear 2 74, and the inner top side of the storage box 31 is fixedly connected to a gear 1 73, and the interior of the gear 1 73 is rotatably connected to the outer wall of the rotating shaft 1 72, and the gear 2 74 is meshed with the gear 1 73, and the left and right sides of the bottom of the support frame 1 are fixedly connected to the supporting legs 12, and the outer wall of the rotating shaft 2 75 is fixedly connected to a limiting plate 78, and the outer wall of the limiting plate 78 is rotatably connected to the interior of the rotating block 77. The stirring assembly 7 prevents the medicine from being stratified due to being left for a long time, thereby affecting the quality of fireworks production. The motor 71 is used to drive the shaft 1 72 to rotate. The shaft 1 72 can drive the rotating block 77 to rotate by rotating. The rotating block 77 can drive the shaft 2 75 to revolve by rotating. The shaft 2 75 can drive the gear 2 74 to revolve by revolving. At the same time, the shaft 2 75 can drive the stirring blade 76 to rotate. The stirring blade 76 can prevent the medicine from being stratified due to being left for a long time, thereby affecting the product quality. The gear 2 74 can rotate by meshing with the gear 1 73 during the revolution. The rotation of the gear 2 74 can drive the shaft 2 75 to rotate. The limit plate 78 prevents the shaft 2 75 from falling off from the inside of the rotating block 77.
[0043] The bottom of the storage box 31 is fixedly connected to the top of the support plate 11, a feed port 32 is fixedly connected to the top of one side of the storage box 31, a plurality of evenly distributed discharge ports 33 are fixedly connected to the bottom of the storage box 31, a valve switch 34 is provided on the outer wall of the discharge port 33, a plurality of evenly distributed dampers 23 are fixedly connected to the top of the mounting plate 22, and the top of the damper 23 is fixedly connected to the bottom of the placement plate 24. The feed port 32 is used to place the medicine inside the storage box 31, and the discharge port 33 is used to discharge the medicine inside the storage box 31. The valve switch 34 is an electric switch that can control the opening and closing of the discharge port 33, and the damper 23 can drive the placement plate 24 to reset through its elasticity.
[0044] Slide blocks 51 are fixedly connected to both sides of the moving block 49, and the outer wall of the slide block 51 is slidably connected to the inside of the support plate 11. Slide bars 52 are slidably connected to both sides of the inside of the connecting block 47, and the slide bars 52 are fixedly connected to the inside of the support plate 11. A slide bar 2 53 is slidably connected to the inside of the connecting plate 46 away from the lifting plate 45, and the slide bar 2 53 is fixedly connected to the inside of the support plate 11. Reset blocks 54 are fixedly connected to both sides of the moving block 42, and the outer wall of the reset block 54 is slidably connected to the inside of the fixed plate 41. A spring 55 is fixedly connected to one side of the reset block 54, and one end of the spring 55 away from the reset block 54 is fixedly connected to the inside of the fixed plate 41. A spring 2 56 is fixedly connected to the bottom of the lifting block 43, and the bottom end of the spring 2 56 is fixedly connected to the inside of the moving block 42. Slider 1 51 is used to fix the moving route of moving block 2 49, slide rod 1 52 is used to fix the moving route of connecting block 2 47, slide rod 2 53 is used to fix the moving route of connecting plate 1 46, reset block 54 is used to drive moving block 1 42 to reset, spring 1 55 can drive reset block 54 to reset through elastic force, and spring 2 56 can drive lifting block 43 to reset through elastic force.
[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic filling device for fireworks production, comprising a support frame (1), characterized in that: A conveying assembly (2) is arranged inside the support frame (1), a feeding assembly (3) is arranged on the top of the support frame (1), a support plate (11) is fixedly connected to the front and rear sides of the top of the support frame (1), a fixing assembly (4) is arranged inside the support plate (11), the conveying assembly (2) comprises a conveyor belt (21), a plurality of evenly distributed mounting plates (22) are fixedly connected to the outer wall of the conveyor belt (21), a placement plate (24) is arranged on the top of the mounting plate (22), a pressing plate (25) is fixedly connected to the front and rear sides of the bottom of the placement plate (24), and the feeding assembly (3) comprises a storage box (31), and a stirring assembly (7) is arranged inside the storage box (31); The fixing assembly (4) comprises a fixing plate (41), one side of the fixing plate (41) is fixedly connected to one side of the supporting plate (11), the fixing plate (41) is slidably connected to a moving block (42) inside, the moving block (42) is slidably connected to a lifting block (43) inside, one side of the lifting block (43) is fixedly connected to a connecting block (44), the outer wall of the connecting block (44) is slidably connected to a lifting plate (45), the top of the lifting plate (45) is fixedly connected to a connecting plate (46), the top of the connecting plate (46) is fixedly connected to a connecting block (47), one side of the top of the connecting block (47) is fixedly connected to a trapezoidal block (48), the outer wall of the trapezoidal block (48) is slidably connected to a moving block (49), and one side of the moving block (49) is fixedly connected to a clamping block (50).
2. The automatic filling device for fireworks production according to claim 1, characterized in that: The stirring assembly (7) comprises a motor (71), wherein the motor (71) is fixedly connected to the top of the storage box (31), the driving end of the motor (71) is fixedly connected to a rotating shaft 1 (72), the bottom end of the rotating shaft 1 (72) is fixedly connected to a rotating block (77), the left and right sides of the rotating block (77) are both rotatably connected to a rotating shaft 2 (75), the outer wall of the rotating shaft 2 (75) is fixedly connected to a plurality of evenly distributed stirring blades (76), the top end of the rotating shaft 2 (75) is fixedly connected to a gear 2 (74), the top side of the storage box (31) is fixedly connected to a gear 1 (73), the inside of the gear 1 (73) is rotatably connected to the outer wall of the rotating shaft 1 (72), and the gear 2 (74) is meshed with the gear 1 (73).
3. The automatic filling device for fireworks production according to claim 1, characterized in that: The bottom of the storage box (31) is fixedly connected to the top of the support plate (11), a feed port (32) is fixedly connected to the top of one side of the storage box (31), a plurality of evenly distributed discharge ports (33) are fixedly connected to the bottom of the storage box (31), and a valve switch (34) is provided on the outer wall of the discharge port (33).
4. The automatic filling device for fireworks production according to claim 1, characterized in that: A plurality of evenly distributed dampers (23) are fixedly connected to the top of the mounting plate (22), and the top of the damper (23) is fixedly connected to the bottom of the placement plate (24).
5. The automatic filling device for fireworks production according to claim 1, characterized in that: Slide blocks (51) are fixedly connected to both sides of the second moving block (49), and the outer wall of the slide block (51) is slidably connected to the inside of the support plate (11).
6. The automatic filling device for fireworks production according to claim 1, characterized in that: Both sides of the interior of the second connecting block (47) are slidably connected with a sliding rod (52), and the sliding rod (52) is fixedly connected to the interior of the supporting plate (11).
7. The automatic filling device for fireworks production according to claim 1, characterized in that: A second slide bar (53) is slidably connected inside the side of the connecting plate 1 (46) away from the lifting plate 1 (45), and the second slide bar (53) is fixedly connected inside the supporting plate (11).
8. The automatic filling device for fireworks production according to claim 1, characterized in that: Both sides of the movable block 1 (42) are fixedly connected with a reset block (54), the outer wall of the reset block (54) is slidably connected to the inside of the fixed plate (41), one side of the reset block (54) is fixedly connected with a spring 1 (55), and one end of the spring 1 (55) away from the reset block (54) is fixedly connected to the inside of the fixed plate (41).
9. The automatic filling device for fireworks production according to claim 1, characterized in that: The bottom of the lifting block (43) is fixedly connected to a second spring (56), and the bottom end of the second spring (56) is fixedly connected to the inside of the first moving block (42).
10. The automatic filling device for fireworks production according to claim 2, characterized in that: Support legs (12) are fixedly connected to the left and right sides of the bottom of the support frame (1), the outer wall of the second rotating shaft (75) is fixedly connected to a limit plate (78), and the outer wall of the limit plate (78) is rotatably connected to the inside of the rotating block (77).