Finished product winding device for firecracker production

Abstract

The utility model discloses a finished product winding device for firecracker production, which belongs to the technical field of firecrackers and comprises a support, a support table is fixedly mounted on the upper surface of the support, a turntable is arranged on the upper surface of the support table, a tightening component is arranged on the upper surface of the turntable, and a flattening component is arranged in the tightening component. According to the firecracker winding device, the tightening assembly is arranged, at the moment, a driving motor on the supporting plate is started, the outer side of a finished firecracker winding part extrudes an arc-shaped plate, at the moment, the arc-shaped plate extrudes a telescopic spring on a top plate through a top rod, and at the moment, the telescopic spring enables the arc-shaped plate to be tightly attached to the outer side of the firecracker winding part through elastic force; the firecracker winding device has the advantages that the firecracker winding device is simple in structure and convenient to operate, finished firecrackers are kept in a compact state during winding, moving space among the firecrackers can be reduced, and the firecrackers which are tightly wound are relatively small in size and more regular in shape, so that the firecrackers are easy to stack and store and occupy less space, and safe and efficient storage and transportation are benefited.

Description

Technical Field

[0001] The utility model belongs to the technical field of firecrackers, and in particular relates to a finished product winding device for firecracker production. Background Art

[0002] Firecrackers are a traditional festive item, especially in the culture of China and some other Asian countries. They are usually used to celebrate the New Year, weddings and other festivals and celebrations. The basic structure of firecrackers includes a shell, gunpowder filling and a fuse. When the fuse is ignited, the gunpowder will burn rapidly and produce an explosion.

[0003] Nowadays, when rolling up finished firecrackers, the rolled-up firecrackers may become loose, which will increase the gaps between the firecrackers, causing friction between the firecrackers due to shaking during transportation, which can easily damage the firecrackers and reduce the use effect of the firecrackers. At the same time, there are safety hazards, and the loose firecrackers are not easy to store. Therefore, a finished product rolling device for firecracker production is proposed. Utility Model Content

[0004] The utility model aims to solve the problem that the rolled firecrackers may become loose, and provides a finished product rolling device for firecracker production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a finished product winding device for firecracker production, comprising a bracket, a support platform is fixedly installed on the upper surface of the bracket, a support plate is fixedly installed on the side wall of the bracket, a turntable is arranged on the upper surface of the support platform, a tightening assembly is arranged on the upper surface of the turntable, and a flattening assembly is arranged in the tightening assembly;

[0006] The tightening assembly includes a moving rod, a driving motor and a fixed plate, one end of the moving rod extends to the outside of the upper surface of the turntable and is fixedly installed with a top plate, a telescopic spring is fixedly installed on the side wall of the top plate, one end of the telescopic spring is fixedly installed with an arc plate, a top rod is fixedly installed on the side wall of the arc plate, a driving rod is fixedly installed on the output end of the driving motor, a second bevel gear is fixedly installed on the outer wall of the driving rod, a rotating rod is rotatably installed on the inner wall of the fixed plate, one end of the rotating rod extends to the outside of the side wall of the fixed plate and is fixedly installed with the first bevel gear, the outer surface of the rotating rod is provided with a thread, and the outer surface of the rotating rod is threadedly installed with a first threaded sleeve.

[0007] As a further description of the above technical solution:

[0008] One end of the push rod passes through the interior of the telescopic spring and extends to the outside of the other side wall of the top plate. The outer wall of the push rod is slidably connected to the inner wall of the top plate. The lower surface of the drive motor is fixedly connected to the upper surface of the support plate.

[0009] As a further description of the above technical solution:

[0010] One end of the driving rod extends to the outside of the upper surface of the support platform and is fixedly connected to the lower surface of the turntable, the lower surface of the fixing plate is fixedly connected to the upper surface of the support plate, the first bevel gear is meshed with the second bevel gear, and the other end of the moving rod extends to the outside of the lower surface of the support platform and is fixedly connected to the upper surface of the first threaded sleeve.

[0011] As a further description of the above technical solution:

[0012] The leveling assembly comprises a fixing frame, the lower surface of the fixing frame is fixedly connected to the upper surface of the moving rod, and a threaded rod is rotatably mounted on the inner wall of the fixing frame.

[0013] As a further description of the above technical solution:

[0014] One end of the threaded rod extends to the outside of the upper surface of the fixing frame and is fixedly installed with a rotating plate, the other end of the threaded rod extends to the outside of the lower surface of the fixing frame and is rotatably connected to the upper surface of the moving rod, and a second threaded sleeve is threadedly installed on the outer surface of the threaded rod.

[0015] As a further description of the above technical solution:

[0016] A limiting rod is fixedly installed on the upper surface of the moving rod, the outer wall of the limiting rod is slidably connected to the inner wall of the second threaded sleeve, a connecting rod is fixedly installed on the side wall of the second threaded sleeve, and a flat plate is fixedly installed on one end of the connecting rod.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. In the utility model, a tightening assembly is provided, and the driving motor on the supporting plate is started, and the driving motor drives the driving rod to rotate. At this time, the top plate drives the arc plate to move through the top rod, thereby avoiding the increase of friction force of the arc plate on the firecrackers when the firecrackers are rolled up, thereby causing damage to the surface of the firecrackers. When the diameter of the rolled-up finished firecrackers gradually increases, the outer side of the rolled-up finished firecrackers will squeeze the arc plate. At this time, the arc plate will squeeze the telescopic spring on the top plate through the top rod. At this time, the telescopic spring will make the arc plate close to the outer side of the rolled-up firecrackers through elastic force, thereby keeping the finished firecrackers in a tight state when rolled up, which can reduce the moving space between the firecrackers. The firecrackers after being tightly rolled up are relatively small in size and more regular in shape, which makes them easy to stack and store, and occupies less space, which is conducive to safe and efficient storage and transportation.

[0019] 2. In the utility model, a leveling component is provided. Under the action of the limiting rod, the threaded rod drives the second threaded sleeve to move to one side of the turntable through the thread, and the second threaded sleeve drives the connecting rods on both sides to move synchronously. The connecting rods on both sides drive the corresponding leveling plates to move synchronously, which helps to adjust according to the height of the firecrackers, and then fit the lower surface of the leveling plate with the upper surface of the firecrackers to keep the firecrackers flat when they are rolled up. The flat rolling helps to protect the internal structure from the influence of external environmental factors, and helps to fix the internal gunpowder and fuse, avoiding problems caused by unevenness during transportation, storage or burning. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of a finished product winding device for firecracker production.

[0021] Figure 2 The present invention is a schematic diagram of a partial three-dimensional structure inside a finished product winding device for producing firecrackers.

[0022] Figure 3 A finished product winding device for firecracker production Figure 2 Schematic diagram of the enlarged three-dimensional structure at point A in the middle.

[0023] Figure 4 It is a partial three-dimensional structural schematic diagram of a tightening component and a flattening component in a finished product winding device for firecracker production.

[0024] Legend:

[0025] 1. Bracket; 2. Support platform; 3. Support plate; 4. Turntable; 5. Tightening assembly; 51. Moving rod; 52. Driving motor; 53. Driving rod; 54. Rotating rod; 55. Fixed plate; 56. First threaded sleeve; 57. First bevel gear; 58. Second bevel gear; 59. Push rod; 510. Push plate; 511. Telescopic spring; 512. Arc plate; 6. Leveling assembly; 61. Leveling plate; 62. Fixed frame; 63. Threaded rod; 64. Second threaded sleeve; 65. Connecting rod; 66. Rotating piece; 67. Limiting rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-4The utility model provides a technical solution: a finished product winding device for firecracker production, comprising a bracket 1, a support platform 2 is fixedly installed on the upper surface of the bracket 1, a support plate 3 is fixedly installed on the side wall of the bracket 1, a turntable 4 is arranged on the upper surface of the support platform 2, a tightening component 5 is arranged on the upper surface of the turntable 4, and a flattening component 6 is arranged in the tightening component 5;

[0028] The tightening assembly 5 includes a moving rod 51, a driving motor 52 and a fixed plate 55, one end of the moving rod 51 extends to the outside of the upper surface of the turntable 4 and is fixedly installed with a top plate 510, a telescopic spring 511 is fixedly installed on the side wall of the top plate 510, one end of the telescopic spring 511 is fixedly installed with an arc plate 512, a top rod 59 is fixedly installed on the side wall of the arc plate 512, a driving rod 53 is fixedly installed on the output end of the driving motor 52, a second bevel gear 58 is fixedly installed on the outer wall of the driving rod 53, a rotating rod 54 is rotatably installed on the inner wall of the fixed plate 55, one end of the rotating rod 54 extends to the outside of the side wall of the fixed plate 55 and is fixedly installed with a first bevel gear 57, The outer surface is provided with a thread, and the outer surface of the rotating rod 54 is threadedly installed with a first threaded sleeve 56, one end of the push rod 59 passes through the interior of the telescopic spring 511 and extends to the outside of the other side wall of the top plate 510, the outer wall of the push rod 59 is slidably connected to the inner wall of the top plate 510, the lower surface of the driving motor 52 is fixedly connected to the upper surface of the support plate 3, one end of the driving rod 53 extends to the outside of the upper surface of the support platform 2 and is fixedly connected to the lower surface of the turntable 4, the lower surface of the fixing plate 55 is fixedly connected to the upper surface of the support plate 3, the first bevel gear 57 is meshed with the second bevel gear 58, and the other end of the moving rod 51 extends to the outside of the lower surface of the support platform 2 and is fixedly connected to the upper surface of the first threaded sleeve 56.

[0029] The specific implementation method is as follows: at this time, the driving motor 52 on the supporting plate 3 is started, the driving motor 52 drives the driving rod 53 to rotate, the driving rod 53 drives the turntable 4 on the supporting platform 2 to start rotating, and then the firecrackers are rolled up through the turntable 4. At this time, the driving rod 53 drives the second bevel gear 58 to rotate, and the second bevel gear 58 drives the first bevel gear 57 on the rotating rod 54 to rotate, and then the rotating rod 54 on the fixed plate 55 is driven to rotate through the first bevel gear 57, which helps to keep the equipment in synchronous and consistent operation. At this time, the rotating rod 54 drives the first threaded sleeve 56 to move to one side through the thread, and the first threaded sleeve 56 drives the moving The rod 51 moves synchronously, and the moving rod 51 drives the top plate 510 to move synchronously. At this time, the top plate 510 will drive the arc plate 512 to move through the top rod 59, thereby avoiding the increase of friction between the arc plate 512 and the firecrackers when the firecrackers are rolled up, thereby causing damage to the surface of the firecrackers. When the diameter of the rolled-up finished firecrackers gradually increases, the outer side of the rolled-up finished firecrackers will squeeze the arc plate 512. At this time, the arc plate 512 will squeeze the telescopic spring 511 on the top plate 510 through the top rod 59. At this time, the telescopic spring 511 will use elastic force to make the arc plate 512 close to the outer side of the rolled-up firecrackers, thereby keeping the finished firecrackers in a tight state when they are rolled up.

[0030] The leveling assembly 6 includes a fixed frame 62, the lower surface of the fixed frame 62 is fixedly connected to the upper surface of the moving rod 51, a threaded rod 63 is rotatably installed on the inner wall of the fixed frame 62, one end of the threaded rod 63 extends to the outside of the upper surface of the fixed frame 62 and is fixedly installed with a rotating plate 66, the other end of the threaded rod 63 extends to the outside of the lower surface of the fixed frame 62 and is rotatably connected to the upper surface of the moving rod 51, a second threaded sleeve 64 is threadedly installed on the outer surface of the threaded rod 63, a limiting rod 67 is fixedly installed on the upper surface of the moving rod 51, the outer wall of the limiting rod 67 is slidably connected to the inner wall of the second threaded sleeve 64, a connecting rod 65 is fixedly installed on the side wall of the second threaded sleeve 64, and a leveling plate 61 is fixedly installed on one end of the connecting rod 65.

[0031] The specific implementation method is as follows: when the finished firecrackers need to be rolled up, one end of the finished firecrackers is fixed on the turntable 4 through the limit block on the turntable 4, and the rotating plate 66 is rotated at this time, and the rotating plate 66 drives the threaded rod 63 on the fixed frame 62 to rotate, and under the action of the limit rod 67, the threaded rod 63 drives the second threaded sleeve 64 to move to one side of the turntable 4 through the thread, and the second threaded sleeve 64 drives the connecting rods 65 on both sides to move synchronously, and the connecting rods 65 on both sides drive the corresponding flattening plates 61 to move synchronously, which helps to adjust according to the height of the firecrackers, and then fit the lower surface of the flattening plate 61 with the upper surface of the firecrackers to keep the firecrackers flat when rolled up.

[0032] Working principle: when the finished firecrackers need to be rolled up, one end of the finished firecrackers is fixed on the turntable 4 through the limit block on the turntable 4, and the rotating piece 66 is rotated at this time, and the rotating piece 66 drives the threaded rod 63 on the fixed frame 62 to rotate. Under the action of the limit rod 67, the threaded rod 63 drives the second threaded sleeve 64 to move to one side of the turntable 4 through the thread, and the second threaded sleeve 64 drives the connecting rods 65 on both sides to move synchronously, and the connecting rods 65 on both sides drive the corresponding flattening plates 61 to move synchronously, and then the lower surface of the flattening plate 61 is fitted with the upper surface of the firecrackers to keep the firecrackers flat when rolling up. At this time, the driving motor 52 on the support plate 3 is started, and the driving motor 52 drives the driving rod 53 to rotate, and the driving rod 53 drives the turntable 4 on the support platform 2 to start rotating, and then the finished firecrackers are rolled up through the turntable 4. At this time, the driving rod 53 will drive the second When the bevel gear 58 rotates, the second bevel gear 58 will drive the first bevel gear 57 on the rotating rod 54 to rotate, and then drive the rotating rod 54 on the fixed plate 55 to rotate through the first bevel gear 57. At this time, the rotating rod 54 will drive the first threaded sleeve 56 to move to one side through the thread, and the first threaded sleeve 56 will drive the moving rod 51 to move synchronously, and the moving rod 51 will drive the top plate 510 to move synchronously. At this time, the top plate 510 will drive the curved plate 512 to move through the top rod 59. When the diameter of the finished firecrackers is gradually increased, the outer side of the finished firecrackers will squeeze the curved plate 512. At this time, the curved plate 512 will squeeze the telescopic spring 511 on the top plate 510 through the top rod 59. At this time, the telescopic spring 511 will make the curved plate 512 close to the outer side of the firecrackers through the elastic force, so that the finished firecrackers can be kept in a tight state when being rolled.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A finished product winding device for firecracker production, characterized in that: It comprises a bracket (1), a support platform (2) is fixedly mounted on the upper surface of the bracket (1), a support plate (3) is fixedly mounted on the side wall of the bracket (1), a turntable (4) is arranged on the upper surface of the support platform (2), a tightening assembly (5) is arranged on the upper surface of the turntable (4), and a leveling assembly (6) is arranged in the tightening assembly (5); The tightening assembly (5) comprises a moving rod (51), a driving motor (52) and a fixing plate (55); one end of the moving rod (51) extends to the outside of the upper surface of the rotating disk (4) and is fixedly mounted with a top plate (510); a telescopic spring (511) is fixedly mounted on the side wall of the top plate (510); one end of the telescopic spring (511) is fixedly mounted with an arc plate (512); a top rod (59) is fixedly mounted on the side wall of the arc plate (512); and the driving motor (52) is fixedly mounted on the side wall of the arc plate (512). A driving rod (53) is fixedly mounted on the output end of the drive rod (53), a second bevel gear (58) is fixedly mounted on the outer wall of the driving rod (53), a rotating rod (54) is rotatably mounted on the inner wall of the fixed plate (55), one end of the rotating rod (54) extends to the outside of the side wall of the fixed plate (55) and is fixedly mounted with a first bevel gear (57), a thread is provided on the outer surface of the rotating rod (54), and a first threaded sleeve (56) is threadedly mounted on the outer surface of the rotating rod (54).

2. A finished product winding device for firecracker production according to claim 1, characterized in that: One end of the push rod (59) passes through the interior of the telescopic spring (511) and extends to the outside of the other side wall of the top plate (510); the outer wall of the push rod (59) is slidably connected to the inner wall of the top plate (510); and the lower surface of the drive motor (52) is fixedly connected to the upper surface of the support plate (3).

3. A finished product winding device for firecracker production according to claim 2, characterized in that: One end of the driving rod (53) extends to the outside of the upper surface of the support platform (2) and is fixedly connected to the lower surface of the turntable (4); the lower surface of the fixing plate (55) is fixedly connected to the upper surface of the support plate (3); the first bevel gear (57) is meshed with the second bevel gear (58); and the other end of the moving rod (51) extends to the outside of the lower surface of the support platform (2) and is fixedly connected to the upper surface of the first threaded sleeve (56).

4. A finished product winding device for firecracker production according to claim 3, characterized in that: The leveling assembly (6) comprises a fixing frame (62), the lower surface of the fixing frame (62) is fixedly connected to the upper surface of the moving rod (51), and a threaded rod (63) is rotatably mounted on the inner wall of the fixing frame (62).

5. A finished product winding device for firecracker production according to claim 4, characterized in that: One end of the threaded rod (63) extends to the outside of the upper surface of the fixed frame (62) and is fixedly mounted with a rotating plate (66); the other end of the threaded rod (63) extends to the outside of the lower surface of the fixed frame (62) and is rotatably connected to the upper surface of the moving rod (51); and a second threaded sleeve (64) is threadedly mounted on the outer surface of the threaded rod (63).

6. A finished product winding device for firecracker production according to claim 5, characterized in that: A limiting rod (67) is fixedly mounted on the upper surface of the movable rod (51), the outer wall of the limiting rod (67) is slidably connected to the inner wall of the second threaded sleeve (64), a connecting rod (65) is fixedly mounted on the side wall of the second threaded sleeve (64), and a flattening plate (61) is fixedly mounted on one end of the connecting rod (65).

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