Explosive pressing device for fireworks and firecrackers

Abstract

The utility model relates to the technical field of firework whistle effect powder pressing production, and discloses a firework powder pressing device which comprises a base, a vertical plate fixedly connected to the top of the base, a connecting block fixedly connected to the bottom of the base, a firework plate arranged on the base and a pressing and filling device arranged on the base. The pressure filling device comprises a rotating rod, the rotating rod is rotationally connected to the vertical plate through a bearing, the rotating rod movably penetrates through the vertical plate and extends towards the back face, a supporting plate is fixedly connected to the back face of the vertical plate, a first motor is fixedly connected to the top of the supporting plate, and the extending end of the rotating rod is fixedly connected with the output end of the first motor. The rotating head drives the connecting column and the rotating block, the rotating block drives the connecting rod and the pressing rod to ascend, meanwhile, the clamping block extrudes the spring when ascending, the spring is in a compressed state, constraint of the rotating head is avoided, the pressed spring and the pressed pressing rod descend, gunpowder in the firework cylinder on the firework plate is pressed and filled, the firework cylinder is pressed and filled in a reciprocating mode, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of the production technology of the whistle effect of fireworks and firecrackers, in particular to a pressing device for fireworks and firecrackers. Background Technique

[0002] According to the Chinese patent publication number CN201653289U, the technical solution disclosed in this patent document is as follows: The utility model relates to a mechanized pressing device for the whistle effect of fireworks and firecrackers. This device includes a hydraulic press and a mold. The mold is installed on the hydraulic press. The mold includes an upper mold and a lower mold. The upper mold is a T-shaped structure composed of an upper mold backing plate and an upper mold fixing plate. Uniformly distributed copper mold pins in a regular hexagon distribution are installed on the upper mold fixing plate. The lower mold is provided with a lower template on a lower mold backing plate. There is a regular hexagon positioning circle on the lower template. Pressing cylinders corresponding to the number of copper mold pins are arranged inside the positioning circle. A pressing plate is sleeved on the upper ends of the uniformly distributed pressing cylinders. The pressing plate and the lower template are connected by four columns and two stud bolts. This device uses mechanized production to replace the traditional manual production with copper brazing and wooden hammers, avoiding the impact ignition caused by knocking, reducing the risk factors in production, improving production efficiency, ensuring product quality, and increasing the safety factor.

[0003] The above patent has the following deficiencies: The filling during the use of this device is not convenient enough. In view of this, we propose a pressing device for fireworks and firecrackers. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a pressing device for fireworks and firecrackers.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A pressing device for fireworks and firecrackers, including a base. A vertical plate is fixedly connected to the top of the base. A connecting block is fixedly connected to the bottom of the base. A fireworks plate is arranged on the base. A pressing and filling device is arranged on the base; The pressing and filling device includes a rotating rod. The rotating rod is rotatably connected to the vertical plate through a bearing, and the rotating rod movably penetrates through the vertical plate and extends towards the back. A supporting plate is fixedly connected to the back of the vertical plate. A first motor is fixedly connected to the top of the supporting plate. The extending end of the rotating rod is fixedly connected to the output end of the first motor. The outer wall of the rotating rod is rotatably connected to a rotating block through a bearing. A rotating head is fixedly connected to the front of the rotating rod. A connecting column is fixedly connected to the front of the rotating block.

[0008] Preferably, a connecting rod is hinged to the front of the rotating block. A fixed block is fixedly connected to the front of the vertical plate. A sleeve is fixedly connected to the bottom of the fixed block. A pressing rod is hinged to the bottom of the connecting rod, and the pressing rod movably penetrates through the sleeve and the fixed block and extends towards the bottom.

[0009] Preferably, the movable sleeve on the outer wall of the pressure rod is provided with a spring, and the fixed sleeve on the outer wall of the pressure rod is provided with a clamping block.

[0010] Preferably, a collecting device is provided on the base, and the collecting device includes a horizontal plate, the bottom of the connecting block is fixedly connected to a box body, the horizontal plate is fixedly connected to the back of the box body, the top of the horizontal plate is fixedly connected to motor 2, the front of the inner wall of the box body passes through a rotating rod, and the rotating rod movably penetrates the box body and extends to the back, and the extended end is fixedly connected to the output end of motor 2.

[0011] Preferably, a fixed rod is fixedly connected to the front side of the rotating rod, a movable rod is hinged to the front side of the fixed rod, and a cleaning block is hinged to the bottom of the movable rod.

[0012] Preferably, a collection box is slidably connected to the inner wall of the box.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a fireworks powder pressing device, which has the following beneficial effects:

[0015] 1. The fireworks powder pressing device starts a motor, a rotating rod and a rotating head when in use. The rotating head drives the connecting column and the rotating block. The rotating block drives the connecting rod and the pressing rod to rise. At the same time, the block squeezes the spring when it rises, so that the spring is compressed. Without the restraint of the rotating head, the compressed spring and the pressing rod descend, and the gunpowder inside the fireworks tube on the fireworks board is pressed and filled, thereby realizing reciprocating pressing and filling of the fireworks tube and improving work efficiency.

[0016] 2. This fireworks powder pressing device starts motor 2, which drives the rotating rod to rotate, the rotating rod drives the fixed rod, the fixed rod drives the movable rod, and the movable rod drives the cleaning block, which reciprocates and pushes the gunpowder falling from the through hole on the top of the box into the inner wall of the collection box, thereby collecting the gunpowder brought out by the pressing rod when filling, and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a front sectional structural schematic diagram of the utility model;

[0020] Figure 3 It is a schematic diagram of the right side structure of the utility model;

[0021] Figure 4 For this utility model Figure 3 A is an enlarged schematic diagram of the structure.

[0022] In the figure: 1. base; 2. pressure filling device; 21. rotating rod; 21. rotating rod; 22. rotating block; 23. rotating head; 24. connecting column; 25. connecting rod; 26. pressure rod; 27. spring; 28. block; 29. ​​fixed block; 210. support plate; 211. motor 1; 212. sleeve; 3. collecting device; 31. horizontal plate; 32. motor 2; 33. rotating rod; 34. box; 35. fixed rod; 36. movable rod; 37. cleaning block; 38. collecting box; 4. connecting block; 5. vertical plate; 6. firecracker board. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Example 1

[0025] like Figure 1-4 As shown, the utility model provides a fireworks powder pressing device, including a base 1, a vertical plate 5 is fixedly connected to the top of the base 1, a connecting block 4 is fixedly connected to the bottom of the base 1, a fireworks board 6 is arranged on the base 1, and a pressing and filling device 2 is arranged on the base 1; the pressing and filling device 2 includes a rotating rod 21, the rotating rod 21 is rotatably connected to the vertical plate 5 through a bearing, and the rotating rod 21 movably passes through the vertical plate 5 and extends to the back side, a supporting plate 210 is fixedly connected to the back side of the vertical plate 5, a motor 211 is fixedly connected to the top of the supporting plate 210, and an extending end of the rotating rod 21 is fixedly connected to the output end of the motor 211, the outer wall of the rotating rod 21 is rotatably connected to a rotating block 22 through a bearing, a rotating head 23 is fixedly connected to the front side of the rotating rod 21, and a connecting column 24 is fixedly connected to the front side of the rotating block 22.

[0026] A connecting rod 25 is hinged on the front of the rotating block 22, a fixed block 29 is fixedly connected to the front of the vertical plate 5, a sleeve 212 is fixedly connected to the bottom of the fixed block 29, a pressure rod 26 is hinged on the bottom of the connecting rod 25, and the pressure rod 26 movably passes through the sleeve 212 and the fixed block 29 and extends to the bottom.

[0027] A spring 27 is provided on the movable sleeve of the outer wall of the pressure rod 26, and a clamping block 28 is provided on the fixed sleeve of the outer wall of the pressure rod 26.

[0028] In this embodiment, by starting the motor 211, the rotating rod 21 and the rotating head 23 during use, the rotating head 23 drives the connecting column 24 and the rotating block 22, and the rotating block 22 drives the connecting rod 25 and the pressure rod 26 to rise. At the same time, the block 28 squeezes the spring 27 when it rises, so that the spring 27 is in a compressed state. Without the restraint of the rotating head 23, the compressed spring 27 and the pressure rod 26 descend, and the gunpowder inside the firework tube on the firecracker board 6 is compressed and filled, thereby realizing reciprocating compression and filling of the firework tube, thereby improving work efficiency.

[0029] Example 2

[0030] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a collecting device 3 is arranged on the base 1, and the collecting device 3 includes a horizontal plate 31, a box body 34 is fixedly connected to the bottom of the connecting block 4, the horizontal plate 31 is fixedly connected to the back of the box body 34, a motor 2 32 is fixedly connected to the top of the horizontal plate 31, and a rotating rod 33 is passed through the front of the inner wall of the box body 34, and the rotating rod 33 movably penetrates the box body 34 and extends to the back, and the extended end is fixedly connected to the output end of the motor 2 32.

[0031] A fixed rod 35 is fixedly connected to the front of the rotating rod 33 , a movable rod 36 is hinged to the front of the fixed rod 35 , and a cleaning block 37 is hinged to the bottom of the movable rod 36 .

[0032] A collection box 38 is slidably connected to the inner wall of the box body 34 .

[0033] In this embodiment, by starting motor 2 32, motor 2 32 drives rotating rod 33 to rotate, rotating rod 33 drives fixed rod 35, fixed rod 35 drives movable rod 36, movable rod 36 drives cleaning block 37, and reciprocatingly pushes the gunpowder falling from the through hole on the top of box body 34 into the inner wall of collection box 38, so as to collect the gunpowder brought out by pressure rod 26 when filling, thereby reducing production cost.

[0034] The working principle of this fireworks powder pressing device will be described in detail below.

[0035] like Figure 1-4As shown, when in use, by starting the motor 211, the motor 211 drives the rotating rod 21 to rotate, the rotating rod 21 drives the rotating head 23, the rotating head 23 drives the connecting column 24 and the rotating block 22 to rotate, the rotating block 22 drives the connecting rod 25 and the pressure rod 26 to rise, and at the same time, the block 28 squeezes the spring 27 when it rises, so that the spring 27 is compressed. When one end of the rotating head 23 drives the rotating block 22 to rotate one-third of a circle, the rotating head 23 cannot drive the connecting column 24 and the rotating block 22 to rotate. Without the restraint of the rotating head 23, the rotating head 23 is restrained. The compression spring 27 and the compression rod 26 are lowered to compress and fill the gunpowder inside the firework tube on the firecracker board 6, thereby realizing reciprocating compression and filling of the firework tube to improve work efficiency, and starting the motor 2 32, the motor 2 32 drives the rotating rod 33 to rotate, the rotating rod 33 drives the fixed rod 35, the fixed rod 35 drives the movable rod 36, and the movable rod 36 drives the cleaning block 37, which reciprocates and pushes the gunpowder falling from the through hole on the top of the box body 34 into the inner wall of the collection box 38, thereby realizing the collection of the gunpowder brought out by the compression rod 26 when filling, thereby reducing the production cost.

Claims

1. A fireworks charge pressing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a vertical plate (5), the bottom of the base (1) is fixedly connected to a connecting block (4), a firecracker plate (6) is arranged on the base (1), and a pressure filling device (2) is arranged on the base (1); The pressure filling device (2) comprises a rotating rod (21), the rotating rod (21) is rotatably connected to the vertical plate (5) through a bearing, and the rotating rod (21) movably penetrates the vertical plate (5) and extends to the back side, the back side of the vertical plate (5) is fixedly connected to a support plate (210), the top of the support plate (210) is fixedly connected to a motor 1 (211), and the extending end of the rotating rod (21) is fixedly connected to the output end of the motor 1 (211), the outer wall of the rotating rod (21) is rotatably connected to a rotating block (22) through a bearing, the front side of the rotating rod (21) is fixedly connected to a rotating head (23), and the front side of the rotating block (22) is fixedly connected to a connecting column (24).

2. A fireworks charge pressing device according to claim 1, characterized in that: The rotating block (22) is hingedly connected to a connecting rod (25) at the front, the vertical plate (5) is fixedly connected to a fixing block (29) at the front, the fixing block (29) is fixedly connected to a sleeve (212) at the bottom, the connecting rod (25) is hingedly connected to a pressing rod (26) at the bottom, and the pressing rod (26) movably passes through the sleeve (212) and the fixing block (29) and extends toward the bottom.

3. A fireworks charge pressing device according to claim 2, characterized in that: The outer wall of the pressure rod (26) is movably sleeved with a spring (27), and the outer wall of the pressure rod (26) is fixedly sleeved with a clamping block (28).

4. A fireworks charge pressing device according to claim 1, characterized in that: The base (1) is provided with a collecting device (3), the collecting device (3) comprises a transverse plate (31), the bottom of the connecting block (4) is fixedly connected to a box (34), the transverse plate (31) is fixedly connected to the back of the box (34), the top of the transverse plate (31) is fixedly connected to a second motor (32), the front of the inner wall of the box (34) passes through a rotating rod (33), and the rotating rod (33) movably penetrates the box (34) and extends to the back, and the extended end is fixedly connected to the output end of the second motor (32).

5. A fireworks charge pressing device according to claim 4, characterized in that: The front side of the rotating rod (33) is fixedly connected to a fixed rod (35), the front side of the fixed rod (35) is hinged to a movable rod (36), and the bottom of the movable rod (36) is hinged to a cleaning block (37).

6. A fireworks charge pressing device according to claim 5, characterized in that: The inner wall of the box body (34) is slidably connected with a collection box (38).

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