Binding machine for firecracker production

Abstract

The utility model relates to the field of firecracker production, in particular to a strapping machine for firecracker production. The technical problems that when an existing bundling mode is used for bundling, operation is tedious, automatic bundling is difficult, the bundling speed is low, the bundling efficiency is low, stacked firecrackers may fluctuate, the firecrackers are not convenient to flatten before bundling through the existing bundling mode, the bundled firecrackers are not neat, and the firecrackers cannot be bundled up and down easily are solved. Therefore, the bundling effect is not good. A strapping machine for firecracker production comprises a base, a fixing frame is fixedly connected to the base, a limiting frame is connected to the base in a clamped mode, and disc-shaped firecrackers are placed in the limiting frame. The sliding rod penetrates through a gap between the hook plate and the disc-shaped firecracker while moving, the sliding rod resets, the hook plate hooks the rubber band so that the rubber band can be disengaged from the sliding rod, the rubber band is contracted and arranged on the disc-shaped firecracker in a sleeving mode, then the disc-shaped firecracker is automatically bundled, the bundling speed is increased, and the bundling efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of firecracker production, especially a bundling machine for firecracker production. BACKGROUND

[0002] In the production of firecrackers, in order to facilitate subsequent production operation, it is necessary to bundle the arrangement, and when bundling, the staff usually first arranges the firecrackers neatly, stretches the rubber band and uses the elasticity of the rubber band to bundle the firecrackers, so as to achieve the purpose of rapid bundling.

[0003] However, the existing bundling method is difficult to automatically bundle, and the operation is relatively complicated, which leads to slow bundling speed and low bundling efficiency, and the arranged firecrackers may fluctuate, and the existing bundling method is not convenient for flattening the firecrackers before bundling, which leads to uneven firecrackers after bundling, resulting in poor bundling effect. SUMMARY

[0004] In order to overcome the above-mentioned shortcomings, the utility model provides a bundling machine for firecracker production, which can automatically bundle to speed up the bundling speed, thereby improving the bundling efficiency, and can flatten the firecrackers before bundling to keep the firecrackers neat after bundling, thereby enhancing the bundling effect.

[0005] The technical scheme of the utility model is: a bundling machine for firecracker production, comprising a base, a fixed frame fixedly connected to the base, a limiting frame clamped to the base, a disc-shaped firecracker placed in the limiting frame, six hook plates fixedly connected to the outer side of the limiting frame, an electric push rod fixedly connected to the fixed frame, a fixed plate fixedly connected to the extension rod of the electric push rod, a stretching assembly provided on the fixed plate for convenient bundling, and a flattening assembly provided on the stretching assembly for flattening the disc-shaped firecracker.

[0006] Further, the hook plate is a wedge-shaped structure.

[0007] Further, the stretching assembly comprises a connecting plate, six connecting plates are uniformly fixed to the bottom of the fixed plate, a sliding rod is slidably connected to the connecting plate, a first compression spring is connected between the sliding rod and the connecting plate, a rubber band is sleeved on one end of the sliding rod, and an extrusion plate is fixedly connected to the fixed frame.

[0008] Further, the extrusion plate is provided with a plurality of inclined surfaces, and the plurality of inclined surfaces on the extrusion plate are used to extrude the sliding rod to move.

[0009] Further, the flattening assembly comprises a moving rod, the moving rod is slidably connected to the extrusion plate, the moving rod passes through the extrusion plate, a tension spring is connected between the moving rod and the extrusion plate, a leveling plate is slidably connected to the bottom of the moving rod, and a second compression spring is connected between the leveling plate and the moving rod.

[0010] The beneficial effects are: 1, the staff controls the extension of the telescopic rod of the electric push rod, the extension of the telescopic rod of the electric push rod drives the downward movement of the fixed plate and the connecting plate, the downward movement of the connecting plate drives the downward movement of the sliding rod, while the sliding rod moves downward, the inclined surface of the extrusion plate will extrude one end of the sliding rod to make the six sliding rods move away from the extrusion plate, the first compression spring is compressed, the sliding rod moves while the rubber band is stretched, thereby facilitating the staff to bundle, thereby improving the bundling efficiency.

[0011] 2, the sliding rod drives the rubber band to continue to move downward, the rubber band will contact the hook plate and pass through the gap between the hook plate and the disc-shaped firecracker, then the telescopic rod of the electric push rod is retracted to drive the sliding rod to reset through the fixed plate and the connecting plate, the sliding rod resets the rubber band to reset upward, while the hook plate hooks the rubber band to make the rubber band and the sliding rod disengage, the rubber band is contracted on the disc-shaped firecracker, thereby automatically bundling the disc-shaped firecracker, thereby speeding up the bundling speed, thereby further improving the bundling efficiency, before bundling, the downward movement of the fixed plate will extrude the moving rod, the movement of the moving rod will extrude the top of the disc-shaped firecracker through the leveling plate, thereby flattening the stacked disc-shaped firecracker, thereby preventing the uneven height of the stacked, thereby enhancing the bundling effect. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0013] Figure 2 It is a first partial three-dimensional structure schematic view of the utility model.

[0014] Figure 3 It is a second partial three-dimensional structure schematic view of the utility model.

[0015] Figure 4 It is a third partial three-dimensional structure schematic view of the utility model.

[0016] Figure 5 It is a fourth partial three-dimensional structure schematic view of the utility model.

[0017] In the drawing mark: 0 - disc-shaped firecracker, 1 - base, 2 - limit frame, 3 - hook plate, 4 - fixed frame, 5 - electric push rod, 6 - fixed plate, 7 - connecting plate, 8 - sliding rod, 9 - first compression spring, 10 - extrusion plate, 11 - rubber band, 12 - moving rod, 13 - tension spring, 14 - leveling plate, 15 - second compression spring. DETAILED DESCRIPTION

[0018] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, and bonding in the existing technology, which will not be described in detail here.

[0019] Example 1: A firecracker production bundling machine, such as Figures 1-5 As shown, it includes a base 1, a fixing frame 4 is fixedly connected to the base 1, a limiting frame 2 is clamped on the base 1, a disc-shaped firecracker 0 is placed in the limiting frame 2, six hook plates 3 are fixedly connected to the outside of the limiting frame 2, an electric push rod 5 is fixedly connected to the fixing frame 4, a fixing plate 6 is fixedly connected to the telescopic rod of the electric push rod 5, an opening component is provided on the fixing plate 6, the opening component is connected to the fixing frame 4, a flattening component is provided on the opening component, the opening component is used to facilitate bundling, and the flattening component is used to flatten the disc-shaped firecracker 0.

[0020] The hook plate 3 is a wedge-shaped structure, and the hook plate 3 with a wedge-shaped structure is used for fast bundling.

[0021] The expansion assembly includes a connecting plate 7, six connecting plates 7 are evenly fixed on the bottom of the fixed plate 6, and the connecting plates 7 are slidably connected to sliding rods 8. A first compression spring 9 is connected between the sliding rods 8 and the connecting plates 7. A rubber band 11 is sleeved between one end of the sliding rod 8, and an extrusion plate 10 is fixedly connected to the fixing frame 4.

[0022] The extrusion plate 10 is provided with a plurality of inclined surfaces, and the plurality of inclined surfaces on the extrusion plate 10 are used to squeeze the sliding rod 8 to move.

[0023] The flattening assembly includes a moving rod 12, which is slidably connected to the extrusion plate 10. The moving rod 12 passes through the extrusion plate 10. A tension spring 13 is connected between the moving rod 12 and the extrusion plate 10. The bottom of the moving rod 12 is slidably connected to the leveling plate 14. A second compression spring 15 is connected between the leveling plate 14 and the moving rod 12.

[0024] When the disc-shaped firecrackers 0 need to be bundled, the staff first places the disc-shaped firecrackers 0 in the limiting frame 2, and at the same time, the staff puts the rubber band 11 between one end of the six sliding rods 8, then the staff controls the telescopic rod of the electric push rod 5 to extend, the telescopic rod of the electric push rod 5 extends to drive the fixed plate 6 and the connecting plate 7 to move downward, the connecting plate 7 moves downward to drive the sliding rod 8 to move downward, while the sliding rod 8 moves downward, the inclined surface of the extrusion plate 10 extrudes one end of the sliding rod 8 to make the six sliding rods 8 move away from the extrusion plate 10, the first compression spring 9 is compressed, while the sliding rod 8 moves, the rubber band 11 is stretched, thereby facilitating the staff to bundle, thereby improving the efficiency of bundling, then the sliding rod 8 drives the rubber band 11 to continue to move downward, the rubber band 11 contacts the hook plate 3 and passes through the gap between the hook plate 3 and the disc-shaped firecracker 0, then the telescopic rod of the electric push rod 5 is retracted to drive the sliding rod 8 to reset through the fixed plate 6 and the connecting plate 7, the sliding rod 8 resets to drive the rubber band 11 to reset upward, while the rubber band 11 resets upward, the hook plate 3 hooks the rubber band 11 to make the rubber band 11 disengage from the sliding rod 8, the rubber band 11 is retracted on the disc-shaped firecracker 0, thereby automatically bundling the disc-shaped firecracker 0, thereby speeding up the bundling speed, thereby further improving the efficiency of bundling, while the fixed plate 6 moves downward, the movable rod 12 is extruded to move downward, the tension spring 13 is stretched, the movable rod 12 moves downward to drive the leveling plate 14 to move downward, the leveling plate 14 moves downward to contact the top of the disc-shaped firecracker 0, the movable rod 12 continues to move downward to flatten the uneven firecrackers on the top of the disc-shaped firecracker 0 through the second compression spring 15, the fixed plate 6 resets to no longer extrude the movable rod 12, the tension spring 13 resets to drive the movable rod 12 to reset, the movable rod 12 resets to drive the leveling plate 14 to reset, in this way, before bundling, the fixed plate 6 moves downward to extrude the movable rod 12 to move, the movable rod 12 moves to drive the leveling plate 14 to extrude the top of the disc-shaped firecracker 0, thereby flattening the placed disc-shaped firecracker 0, thereby preventing the height of the placed disc-shaped firecracker 0 from being uneven, thereby enhancing the effect of bundling, after the bundling is completed, the staff takes out the bundled disc-shaped firecracker 0, puts the rubber band 11 between the sliding rods again, then places the disc-shaped firecracker 0 again to perform the next bundling.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A bundling machine for firecracker production, characterized in that, The base (1) is provided with a fixed frame (4), a clamping limit frame (2) and six hook plates (3). The electric push rod (5) is fixedly connected to the fixed frame (4), and the fixed plate (6) is fixedly connected to the electric push rod (5). The fixed plate (6) is provided with a stretching assembly for convenient bundling, and a flattening assembly for flattening the disc-shaped firecrackers (0).

2. The bundling machine for firecracker production according to claim 1, characterized in that, The hook plate (3) is wedge-shaped.

3. The bundling machine for firecracker production according to claim 1, characterized in that, The stretching assembly comprises a connecting plate (7), six connecting plates (7) are uniformly fixed to the bottom of the fixed plate (6), the sliding rod (8) is slidably connected to the connecting plate (7), the first compression spring (9) is connected between the sliding rod (8) and the connecting plate (7), the rubber band (11) is sleeved on one end of the sliding rod (8), and the extrusion plate (10) is fixedly connected to the fixed frame (4).

4. The bundling machine for firecracker production according to claim 3, characterized in that, The extrusion plate (10) is provided with a plurality of inclined surfaces.

5. The bundling machine for firecracker production according to claim 3, wherein, The flattening assembly comprises a moving rod (12), the moving rod (12) is slidably connected to the extrusion plate (10), the moving rod (12) passes through the extrusion plate (10), the stretching spring (13) is connected between the moving rod (12) and the extrusion plate (10), the bottom of the moving rod (12) is slidably connected to the leveling plate (14), and the second compression spring (15) is connected between the leveling plate (14) and the moving rod (12).

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