Plastic packaging machine, battery ignition cracker and cracker plastic packaging process

By designing a flip mechanism and mechanical linkage system in the plastic seal packaging machine, the problem of wire sealing at the plastic sealing film sealing is solved, and the quality and efficiency of plastic sealing of the pull-out gun is improved.

CN120171845AInactive Publication Date: 2025-06-20HEILONGJIANG PINGSHAN FORESTRY PHARMA FACTORY
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Patent Information

Application Number
CN202510504921.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2025-06-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the pulling gun and smoke agent are plastically sealed, the pulling wire is easily sealed at the seal of the plastic seal film, resulting in more defective products from the equipment.

Method used

A plastic seal packaging machine is designed to prevent the wire from being sealed at the sealing of the plastic sealing film by flipping the pulling gun to limit the wire between the plastic sealing film and the pulling gun. The machine includes transverse and longitudinal plastic seal heads, vibrating discs and clamps. Through mechanical linkage and the cooperation of deflection blades, effective restriction and plastic sealing of the pull wire are achieved.

Benefits of technology

It effectively avoids the pull wire being sealed at the seal of the plastic seal film, reduces the generation of defective products, and improves the production quality and efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cracker and smoke agent packaging, and discloses a plastic packaging machine, a battery ignition cracker and a cracker plastic packaging process. Single crackers are intermittently supplied into a plastic packaging film through a vibration disc, after one cracker falls into the plastic packaging film from the vibration disc, a clamping piece is started to operate, the clamping piece clamps and fixes one cracker falling into the plastic packaging film, and one cracker is deflected by an angle, so that pull wires on the crackers move between the crackers and the plastic packaging film; therefore, the pull wire is limited through the cracker and the plastic packaging film, so that the pull wire deviates from the position of the transverse plastic packaging opening above, the pull wire cannot be plastically packaged at the plastic packaging opening when the transverse plastic packaging head carries out plastic packaging treatment on one cracker, and the pull wire cannot be plastically packaged at the plastic packaging opening when the cracker is plastically packaged. The pulling gun is overturned to effectively limit and clamp the pulling wire between the plastic packaging film and the pulling gun, so that the pulling wire is prevented from being sealed at a sealing opening of the plastic packaging film, defective products are prevented from being generated when the pulling gun is subjected to plastic packaging by equipment, and the production quality of the equipment is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of firecrackers and smoke agent packaging, and specifically relates to a plastic sealing machine, a battery-ignited firecracker, and a firecracker plastic sealing process. Background Art

[0002] A smoke agent, also known as a smoke fog agent, is a type of agent that mixes a pesticide for preventing and controlling pests and diseases with a combustible substance. After combustion, the pesticide is vaporized and then condensed into smoke particles or directly dispersed into smoke particles. When using a smoke agent in a forest, an open flame cannot be used to ignite the smoke agent. Therefore, using a firecracker method to ignite the smoke agent is an effective method. In the production of firecrackers and smoke agents, it is necessary to separately plastic-seal the firecrackers and the smoke agent.

[0003] In the prior art, such as Chinese Patent CN116424624B, by setting a negative pressure mechanism, the technical effect of being able to extract air without squeezing the gummy bears is achieved. Through the setting of a packaging conveying mechanism, a dust removal and cleaning are carried out using an air shower fan group, and after the cleaning is completed in the air shower room, secondary pollution can be avoided. The edge-locking and shaping device can adjust the distance of the edge-locking and shaping device by adjusting the rotating wheel to adapt to gummy bears of different shapes for packaging. Through the shearing mechanism, by utilizing the fast response characteristic of the pressing electromagnet, the shearing time is greatly shortened, and the overall packing efficiency is improved. Through the setting of an ultrasonic edge-sealing system, it is possible to avoid the melting of gummy bears caused by high temperature during edge-sealing, and the packaging efficiency is improved.

[0004] However, there are still the following problems: When plastic-sealing the firecrackers and the smoke agent, the pulling wire is easily sealed at the sealing edge of the plastic-sealing film, resulting in a large number of defective products produced by the equipment. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides a plastic sealing machine, a battery-ignited firecracker, and a firecracker plastic sealing process, which have the advantages that when plastic-sealing the firecrackers, the firecrackers are flipped to effectively limit the pulling wire to be stuck between the plastic-sealing film and the firecrackers, preventing the pulling wire from being sealed at the sealing edge of the plastic-sealing film, avoiding defective products when the equipment plastic-seals the firecrackers, and improving the production quality of the equipment, etc., and solves the problem that when plastic-sealing the firecrackers and the smoke agent, the pulling wire is easily sealed at the sealing edge of the plastic-sealing film, resulting in a large number of defective products produced by the equipment.

[0006] To achieve the above object, the present invention provides the following technical solution: A plastic sealing machine includes a machine body, a plastic sealing mechanism arranged on the machine body, and an auxiliary mechanism arranged on the machine body. The plastic sealing mechanism includes a horizontal plastic sealing head and a vertical plastic sealing head. The horizontal plastic sealing head is arranged on the machine body, the vertical plastic sealing head is arranged on the machine body, the horizontal plastic sealing head is directly below the vertical plastic sealing head. The horizontal plastic sealing head performs a horizontal plastic sealing treatment on the plastic-sealing film, and the vertical plastic sealing head is used for performing a vertical plastic sealing treatment on the plastic-sealing film;

[0007] The auxiliary mechanism includes a vibrating bowl and a clamping member. The vibrating bowl is arranged on the machine body, and the clamping member is arranged on the machine body. The vibrating bowl is located above the longitudinal plastic sealing head, and the clamping member is located between the transverse plastic sealing head and the longitudinal plastic sealing head. The vibrating bowl is used for intermittently supplying single pull crackers. After a single pull cracker falls into the position to be plastic-sealed, the clamping member clamps and fixes the single pull cracker and deflects the pull cracker by 45 degrees.

[0008] Preferably, the plastic-sealing mechanism further includes a central shaft frame. The central shaft frame is rotationally fitted in the machine body. The top end of the central shaft frame is at the same height as the longitudinal plastic sealing head, and the bottom end of the central shaft frame is at the same height as the transverse plastic sealing head. A deflecting blade is rotationally fitted at the lower end inside the machine body. One end of the deflecting blade is provided with a first linkage rod. One end of the first linkage rod is rotationally fitted with one end of the deflecting blade. A stepping motor is fixedly installed inside the machine body, and the stepping motor is power-connected to the other end of the deflecting blade.

[0009] Preferably, a first fixing frame is fixedly installed inside the machine body. The first fixing frame is at the same height as the transverse plastic sealing head. The first fixing frame is provided with a first extension frame. The first extension frame is symmetrically arranged in two parts. The first extension frame is rotationally fitted with the first fixing frame. Second linkage rods are arranged between the two sides of the first extension frame and the bottom end of the central shaft frame. The second linkage rods are rotationally fitted with the central shaft frame. The second linkage rods are rotationally fitted with the first extension frame. The first extension frame penetrates through the wall surface of the machine body. The transverse plastic sealing heads are arranged on both sides of the first extension frame. One side of the transverse plastic sealing head is movably connected to the first extension frame, and the other side of the transverse plastic sealing head is fixedly connected to the first extension frame. A first spring is arranged between one side of the transverse plastic sealing head and the first extension frame. The first spring buffers one side of the transverse plastic sealing head. Knife grooves are formed in the transverse plastic sealing head, and the knife grooves on both sides are communicated. A cutter is arranged in the knife groove on one side of the transverse plastic sealing head. The cutter is fixedly connected to one side of the first extension frame.

[0010] Preferably, a second fixing frame is fixedly installed inside the machine body. The second fixing frame is at the same height as the longitudinal plastic sealing head. A second extension frame is provided on the second fixing frame. The second extension frame is symmetrically arranged in two parts. The second extension frame is rotationally matched with the second fixing frame. A third linkage rod is provided between the top end of the second extension frame and the central shaft frame. The third linkage rod is rotationally matched with the second extension frame and rotationally matched with the central shaft frame. The second extension frame penetrates the wall surface of the machine body. The longitudinal plastic sealing heads are provided on both sides of the second extension frame. One longitudinal plastic sealing head is movably connected to the second extension frame, and the other longitudinal plastic sealing head is fixedly connected to the second extension frame. A second spring is provided between one longitudinal plastic sealing head and the second extension frame. The second spring buffers one longitudinal plastic sealing head.

[0011] Preferably, a suspension is fixedly installed at the top end of the machine body. A film cylinder is rotationally matched at the top end of the suspension. The film cylinder is used to place the plastic sealing film. A blanking plate is fixedly installed on the machine body. The blanking plate is located directly below the transverse plastic sealing head.

[0012] Preferably, the auxiliary mechanism further includes a material guiding groove. The vibrating disk is fixedly installed at the top end of the machine body. The material guiding groove is fixedly installed on the suspension. The top end of the material guiding groove is adjacent to the discharge port of the vibrating disk. The bottom end of the material guiding groove is located directly above the longitudinal plastic sealing head. A funnel is fixedly installed on the machine body. The top end of the funnel is located directly below the bottom end of the material guiding groove. The size of the top end of the funnel is larger than that of the bottom end of the material guiding groove. The bottom end of the funnel is located above the longitudinal plastic sealing head. A material guiding cylinder is fixedly installed at the bottom end of the funnel. The top end of the material guiding cylinder is communicated with the funnel. The bottom end of the material guiding cylinder is located directly above the transverse plastic sealing head. The material guiding cylinder is adjacent to the longitudinal plastic sealing head. An auxiliary rod is bolted to the suspension. The auxiliary rod is adjacent to the material guiding groove. The auxiliary rod is located directly below the film cylinder.

[0013] Preferably, a rail frame is fixedly installed at the bottom end of the material guiding cylinder. The rail frame is symmetrically arranged in two parts. Moving frames are slidably matched on the rail frames. Positioning convex members are fixedly installed at the bottom ends of the moving frames. The opposite surfaces of the two positioning convex members are inclined surfaces. Sliding members are slidably matched on the opposite surfaces of the positioning convex members. A motor driving source is provided inside the sliding member to drive the sliding member to move on the inclined surface of the positioning convex member. Clamping members are rotationally matched on the sliding members. The two clamping members are oppositely arranged. A motor driving source is provided inside the sliding member to drive the clamping member to rotate. An electric control push rod is fixedly installed on the material guiding cylinder. The extending rod end of the electric control push rod is fixedly connected to the moving frame.

[0014] Preferably, a first gear is rotatably fitted in the machine body, a second gear is rotatably fitted in the machine body, the first gear meshes with the second gear, a servo motor is fixedly installed in the machine body, a power gear is fixedly installed on the shaft of the servo motor, the power gear meshes with the second gear, a plurality of traction wheels are rotatably fitted on the machine body, the traction wheels are in contact with each other at the same height, the traction wheels are respectively in power connection with the first gear and the second gear, the traction wheels are directly below the longitudinal plastic sealing head, the traction wheels are between the longitudinal plastic sealing head and the transverse plastic sealing head, and the traction wheels are adjacent to the clamping member.

[0015] A battery-ignited pull cracker uses the above-mentioned plastic sealing machine for plastic sealing. The pull cracker includes a flammable layer, a battery, a conductive plate, and a pull wire. The flammable layer is an elliptical hollow structure, and a plurality of the batteries are arranged in the flammable layer. The batteries are at the same height. A conductive plate is arranged at the bottom end inside the flammable layer. The conductive plate is made of conductive metal. The pull wire is arranged on the flammable layer. The pull wire penetrates through the flammable layer, and the pull wire is fixedly connected to the conductive plate. When the pull wire is pulled, the conductive plate is pulled to electrically short-circuit the batteries.

[0016] A pull cracker plastic sealing process uses the above-mentioned plastic sealing machine.

[0017] Compared with the prior art, the present invention provides a plastic sealing machine, which has the following beneficial effects:

[0018] 1. For this plastic sealing machine, the long plastic sealing film is conveyed to the longitudinal plastic sealing head for side plastic sealing treatment, and then the plastic sealing film is sent to the transverse plastic sealing head for transverse plastic sealing treatment and cutting. The vibrating disk is started, and the vibrating disk intermittently supplies single pull crackers into the plastic sealing film. After a pull cracker falls into the plastic sealing film from the vibrating disk, the clamping member is started to operate. The clamping member clamps and fixes a pull cracker that has fallen into the plastic sealing film and deflects the pull cracker, so that the pull wire on the pull cracker moves between the pull cracker and the plastic sealing film. Thus, the pull wire is restricted by the pull cracker itself and the plastic sealing film, so that the pull wire deviates from the upper horizontal plastic sealing position, so that the transverse plastic sealing head cannot seal the pull wire at the plastic sealing position when performing plastic sealing treatment on a pull cracker. Therefore, when performing plastic sealing on the pull cracker, the pull cracker is flipped to effectively restrict the pull wire from being stuck between the plastic sealing film and the pull cracker, prevent the pull wire from being sealed at the sealing of the plastic sealing film, avoid defective products when the equipment seals the pull cracker, and improve the production quality of the equipment.

[0019] 2. For this plastic sealing machine, through the settings of the knife groove and the cutter, after the transverse plastic sealing head closes for plastic sealing treatment, the cutter will continue to move in the knife groove, so that the cutter cuts the plastic sealing opening after plastic sealing, and uses mechanical linkage automation to process the plastic sealing packaging, which improves the production efficiency of the equipment to a certain extent.

[0020] 3. The plastic sealing packaging machine, through the setting of the central shaft frame, enables the transverse plastic sealing head and the longitudinal plastic sealing head to be linked for unified plastic sealing treatment, and uses a single power source for overall linkage work, effectively reducing the cost of the equipment and improving the production quality of the equipment from the side by the stability of mechanical transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the plastic sealing packaging machine of the present invention;

[0022] Figure 2 It is a schematic diagram of the structure of the plastic sealing mechanism of the present invention;

[0023] Figure 3 It is a schematic diagram of the structural distribution at the longitudinal plastic sealing head of the present invention;

[0024] Figure 4 It is a schematic diagram of the structural distribution at the transverse plastic sealing head of the present invention;

[0025] Figure 5 It is a schematic diagram of the structure of the auxiliary mechanism of the present invention;

[0026] Figure 6 It is a schematic diagram of the structural distribution at the material guiding groove of the present invention;

[0027] Figure 7 It is a schematic diagram of the structural distribution at the clamping member of the present invention;

[0028] Figure 8 It is a schematic diagram of the structural distribution at the traction wheel of the present invention;

[0029] Figure 9 It is a schematic diagram of the structure of the pull gun of the present invention.

[0030] In the figure: 1. Machine body; 2. Plastic sealing mechanism; 21. Central shaft frame; 22. Deflection blade; 23. First linkage rod; 24. Stepper motor; 25. First fixing frame; 26. First extension frame; 27. Second linkage rod; 28. Transverse plastic sealing head; 29. First spring; 210. Knife groove; 211. Cutter; 212. Second fixing frame; 213. Second extension frame; 214. Third linkage rod; 215. Longitudinal plastic sealing head; 216. Second spring; 217. Suspension; 218. Film cylinder; 219. Feeding plate; 3. Auxiliary mechanism; 31. Vibration disk; 32. Material guiding groove; 33. Hopper; 34. Material guiding cylinder; 35. Auxiliary rod; 36. Rail frame; 37. Moving frame; 38. Positioning convex part; 39. Sliding part; 310. Clamping member; 311. Electric control push rod; 312. First gear; 313. Second gear; 314. Servo motor; 315. Power gear; 316. Traction wheel; 41. Flammable layer; 42. Battery; 43. Conductive plate; 44. Pull wire. DETAILED DESCRIPTION OF THE INVENTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0032] As introduced in the background art, there are deficiencies in the prior art. To solve the above technical problems, the present application proposes a plastic-sealing packaging machine, a battery-ignited pull cracker, and a pull cracker plastic-sealing process.

[0033] Embodiment 1

[0034] In a typical implementation manner of the present application, as Figure 1 shown, a plastic-sealing packaging machine includes a machine body 1, a plastic-sealing mechanism 2 provided on the machine body 1, and an auxiliary mechanism 3 provided on the machine body 1. The plastic-sealing mechanism 2 includes a horizontal plastic-sealing head 28 and a vertical plastic-sealing head 215. The horizontal plastic-sealing head 28 is provided on the machine body 1, and the vertical plastic-sealing head 215 is provided on the machine body 1. The horizontal plastic-sealing head 28 is directly below the vertical plastic-sealing head 215. The horizontal plastic-sealing head 28 performs horizontal plastic-sealing treatment on the plastic-sealing film, and the vertical plastic-sealing head 215 is used to perform vertical plastic-sealing treatment on the plastic-sealing film;

[0035] The auxiliary mechanism 3 includes a vibrating disk 31 and a clamping member 310. The vibrating disk 31 is provided on the machine body 1, and the clamping member 310 is provided on the machine body 1. The vibrating disk 31 is located above the vertical plastic-sealing head 215, and the clamping member 310 is located between the horizontal plastic-sealing head 28 and the vertical plastic-sealing head 215. The vibrating disk 31 is used to intermittently supply a single pull cracker. After the single pull cracker falls into the position to be plastic-sealed, the clamping member 310 clamps and fixes the single pull cracker and deflects the pull cracker by 45 degrees.

[0036] When using the present invention:

[0037] The long plastic-sealed film is conveyed to the longitudinal plastic-sealing head 215 for side plastic-sealing treatment, and then the plastic-sealed film is sent to the transverse plastic-sealing head 28 for transverse plastic-sealing treatment and cutting. The vibrating disk 31 is started, and the vibrating disk 31 intermittently supplies single pull crackers into the plastic-sealed film. After a pull cracker falls into the plastic-sealed film from the vibrating disk 31, the clamping member 310 is started to operate. The clamping member 310 clamps and fixes a pull cracker that has fallen into the plastic-sealed film, and deflects a pull cracker by 45 degrees, so that the pull wire on the pull cracker moves between the pull cracker and the plastic-sealed film. Thus, the pull wire is restricted by the pull cracker itself and the plastic-sealed film, so that the pull wire deflects out from the position of the upper transverse plastic-sealing mouth, so that when the transverse plastic-sealing head 28 performs plastic-sealing treatment on a pull cracker, the pull wire cannot be plastic-sealed at the plastic-sealing mouth. Thus, when the pull cracker is plastic-sealed, the pull cracker is flipped to effectively restrict the pull wire from being stuck between the plastic-sealed film and the pull cracker, prevent the pull wire from being sealed at the sealing mouth of the plastic-sealed film, avoid defective products when the equipment plastic-seals the pull cracker, and improve the production quality of the equipment.

[0038] Embodiment 2

[0039] As Figures 2 - 4 shown, the difference from the above embodiment is that the plastic-sealing mechanism 2 further includes a central shaft frame 21. The central shaft frame 21 is rotatably fitted in the machine body 1. The top end of the central shaft frame 21 is at the same height as the longitudinal plastic-sealing head 215, and the bottom end of the central shaft frame 21 is at the same height as the transverse plastic-sealing head 28. A deflecting blade 22 is rotatably fitted at the lower end in the machine body 1. One end of the deflecting blade 22 is provided with a first linkage rod 23. One end of the first linkage rod 23 is rotatably fitted with one end of the deflecting blade 22. A stepping motor 24 is fixedly installed in the machine body 1, and the stepping motor 24 is power-connected to the other end of the deflecting blade 22.

[0040] Further, a first fixing frame 25 is fixedly installed in the machine body 1. The first fixing frame 25 is at the same height as the transverse plastic-sealing head 28. A first extension frame 26 is provided on the first fixing frame 25. The first extension frame 26 is symmetrically arranged in two parts. The first extension frame 26 is rotatably fitted with the first fixing frame 25. A second linkage rod 27 is provided between both sides of the first extension frame 26 and the bottom end of the central shaft frame 21. The second linkage rod 27 is rotatably fitted with the central shaft frame 21, and the second linkage rod 27 is rotatably fitted with the first extension frame 26. The first extension frame 26 penetrates through the wall surface of the machine body 1. Transverse plastic-sealing heads 28 are provided on both sides of the first extension frame 26. One side of the transverse plastic-sealing head 28 is movably connected to the first extension frame 26, and the other side of the transverse plastic-sealing head 28 is fixedly connected to the first extension frame 26. A first spring 29 is provided between one side of the transverse plastic-sealing head 28 and the first extension frame 26. The first spring 29 buffers one side of the transverse plastic-sealing head 28. A knife groove 210 is provided on the transverse plastic-sealing head 28. The knife grooves 210 on both sides are communicated. A cutting knife 211 is provided in the knife groove 210 on one side of the transverse plastic-sealing head 28. The cutting knife 211 is fixedly connected to one side of the first extension frame 26.

[0041] Furthermore, a second fixing frame 212 is fixedly installed inside the machine body 1. The second fixing frame 212 is at the same height as the longitudinal plastic sealing head 215. A second extension frame 213 is provided on the second fixing frame 212. The second extension frame 213 is symmetrically arranged in two parts. The second extension frame 213 is rotationally matched with the second fixing frame 212. A third linkage rod 214 is provided between the top end of the second extension frame 213 and the central shaft frame 21. The third linkage rod 214 is rotationally matched with the second extension frame 213 and rotationally matched with the central shaft frame 21. The second extension frame 213 penetrates through the wall surface of the machine body 1. Longitudinal plastic sealing heads 215 are provided on both sides of the second extension frame 213. One longitudinal plastic sealing head 215 is movably connected to the second extension frame 213, and the other longitudinal plastic sealing head 215 is fixedly connected to the second extension frame 213. A second spring 216 is provided between one longitudinal plastic sealing head 215 and the second extension frame 213. The second spring 216 buffers one longitudinal plastic sealing head 215.

[0042] Furthermore, a suspension 217 is fixedly installed at the top of the machine body 1. A film cylinder 218 is rotationally matched at the top end of the suspension 217. The film cylinder 218 is used for placing plastic sealing film. A blanking plate 219 is fixedly installed on the machine body 1. The blanking plate 219 is directly below the transverse plastic sealing head 28.

[0043] Embodiment 3

[0044] As Figures 5 - 8 shown, the difference from the above embodiment is that the auxiliary mechanism 3 further includes a material guiding groove 32. The vibrating disk 31 is fixedly installed at the top of the machine body 1. The material guiding groove 32 is fixedly installed on the suspension 217. The top end of the material guiding groove 32 is adjacent to the discharge port of the vibrating disk 31. The bottom end of the material guiding groove 32 is directly above the longitudinal plastic sealing head 215. A funnel 33 is fixedly installed on the machine body 1. The top end of the funnel 33 is directly below the bottom end of the material guiding groove 32. The size of the top end of the funnel 33 is larger than the size of the bottom end of the material guiding groove 32. The bottom end of the funnel 33 is above the longitudinal plastic sealing head 215. A material guiding cylinder 34 is fixedly installed at the bottom end of the funnel 33. The top end of the material guiding cylinder 34 is communicated with the funnel 33. The bottom end of the material guiding cylinder 34 is directly above the transverse plastic sealing head 28. The material guiding cylinder 34 is adjacent to the longitudinal plastic sealing head 215. An auxiliary rod 35 is bolted to the suspension 217. The auxiliary rod 35 is adjacent to the material guiding groove 32. The auxiliary rod 35 is directly below the film cylinder 218.

[0045] Further, a track frame 36 is fixedly installed at the bottom end of the material guiding cylinder 34. The track frame 36 is symmetrically arranged in two parts. A moving frame 37 is slidably fitted on each of the track frames 36. A positioning convex part 38 is fixedly installed at the bottom end of each moving frame 37. The opposite faces of the two positioning convex parts 38 are inclined planes. A sliding part 39 is slidably fitted on the opposite faces of the positioning convex parts 38. A motor driving source is arranged inside the sliding part 39 to drive the sliding part 39 to move on the inclined plane of the positioning convex part 38. A clamping part 310 is rotatably fitted on each of the sliding parts 39. The two clamping parts 310 are arranged oppositely. A motor driving source is arranged inside the sliding part 39 to drive the clamping part 310 to rotate. An electric control push rod 311 is fixedly installed on the material guiding cylinder 34. The extending rod end of the electric control push rod 311 is fixedly connected to the moving frame 37.

[0046] Further, a first gear 312 is rotatably fitted inside the machine body 1, and a second gear 313 is rotatably fitted inside the machine body 1. The first gear 312 meshes with the second gear 313. A servo motor 314 is fixedly installed inside the machine body 1. A power gear 315 is fixedly installed on the shaft of the servo motor 314. The power gear 315 meshes with the second gear 313. A plurality of traction wheels 316 are rotatably fitted on the machine body 1. The traction wheels 316 are in contact with each other at the same height. The traction wheels 316 are respectively power-connected to the first gear 312 and the second gear 313. The traction wheels 316 are located directly below the longitudinal plastic sealing head 215, between the longitudinal plastic sealing head 215 and the transverse plastic sealing head 28, and adjacent to the clamping parts 310.

[0047] The working principle of the whole plastic sealing packaging machine:

[0048] The long plastic sealing film is conveyed to the longitudinal plastic sealing head 215 for side plastic sealing treatment, and then the plastic sealing film is sent to the transverse plastic sealing head 28 for transverse plastic sealing treatment and cutting. The vibrating disk 31 is started. The vibrating disk 31 intermittently supplies single pull tabs into the plastic sealing film. After a pull tab falls into the plastic sealing film from the vibrating disk 31, the clamping parts 310 are started to operate. The clamping parts 310 clamp and fix a pull tab that has fallen into the plastic sealing film, and deflect the pull tab by 45 degrees, so that the pull wire on the pull tab moves between the pull tab and the plastic sealing film, thereby using the pull tab itself and the plastic sealing film to restrict the pull wire, so that the pull wire deflects out from the upper horizontal plastic sealing position, so that when the transverse plastic sealing head 28 performs plastic sealing treatment on a pull tab, the pull wire cannot be plastic-sealed at the plastic sealing position, so that when the pull tab is plastic-sealed, the pull tab is flipped to effectively restrict the pull wire between the plastic sealing film and the pull tab and clamp it, preventing the pull wire from being sealed at the sealing position of the plastic sealing film, avoiding defective products when the equipment plastic-seals the pull tab, and improving the production quality of the equipment.

[0049] Such as Figure 9As shown, a battery - ignited pull - cracker is sealed using the above - mentioned plastic - sealing packaging machine. The pull - cracker includes a flammable layer 41, a battery 42, a conductive plate 43, and a pull - wire 44. The flammable layer 41 is an oval hollow structure. A plurality of batteries 42 are arranged inside the flammable layer 41, and the batteries 42 are at the same height. A conductive plate 43 is arranged at the bottom end inside the flammable layer 41. The conductive plate 43 is made of conductive metal. A pull - wire 44 is arranged on the flammable layer 41, and the pull - wire 44 penetrates through the flammable layer 41 and is fixedly connected to the conductive plate 43. When the pull - wire 44 is pulled, the conductive plate 43 is pulled to electrically short - circuit the batteries 42 together.

[0050] A pull - cracker plastic - sealing process uses the above - mentioned plastic - sealing packaging machine.

[0051] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plastic sealing packaging machine, comprising a machine body, a plastic sealing mechanism arranged on the machine body, and an auxiliary mechanism arranged on the machine body, characterized in that: The plastic sealing mechanism includes a transverse plastic sealing head and a longitudinal plastic sealing head. The transverse plastic sealing head is arranged on the machine body, and the longitudinal plastic sealing head is arranged on the machine body. The transverse plastic sealing head is located directly below the longitudinal plastic sealing head. The transverse plastic sealing head performs transverse plastic sealing on the plastic sealing film, and the longitudinal plastic sealing head is used to perform longitudinal plastic sealing on the plastic sealing film. The auxiliary mechanism includes a vibration plate and a clamping piece. The vibration plate is provided on the machine body. The clamping piece is provided on the machine body. The vibration plate is located above the longitudinal plastic sealing head. The clamping piece is located between the transverse plastic sealing head and the longitudinal plastic sealing head. The vibration plate is used to intermittently supply a single firecracker. After a single firecracker falls into the position to be plastic-sealed, the clamping piece clamps and fixes the single firecracker and deflects the firecracker 45 degrees.

2. A plastic sealing packaging machine according to claim 1, characterized in that: The plastic sealing mechanism also includes a central axis frame, which is rotatably engaged with the body, the top of the central axis frame is located at the same height as the longitudinal plastic sealing head, and the bottom of the central axis frame is located at the same height as the transverse plastic sealing head. A deflection leaf is rotatably engaged with the lower end of the body, and a first linkage rod is provided at one end of the deflection leaf, and one end of the first linkage rod is rotatably engaged with one end of the deflection leaf. A stepper motor is fixedly installed in the body, and the stepper motor is dynamically connected to the other end of the deflection leaf.

3. A plastic sealing packaging machine according to claim 2, characterized in that: A first fixing frame is fixedly installed in the body, the first fixing frame and the transverse plastic sealing head are at the same height, the first fixing frame is provided with a first extension frame, the first extension frame is symmetrically arranged in two parts, the first extension frame is rotatably matched with the first fixing frame, a second linkage rod is provided between the first extension frame on both sides and the bottom end of the central axis frame, the second linkage rod is rotatably matched with the central axis frame, the second linkage rod is rotatably matched with the first extension frame, the first extension frame passes through the wall surface of the body, the transverse plastic sealing heads are provided on the first extension frames on both sides, the transverse plastic sealing head on one side is movably connected with the first extension frame, and the transverse plastic sealing head on the other side is fixedly connected with the first extension frame, a first spring is provided between the transverse plastic sealing head on one side and the first extension frame, the first spring buffers the transverse plastic sealing head on one side, a knife groove is provided on the transverse plastic sealing head, the knife grooves on both sides are connected, a cutter is provided in the knife groove on the transverse plastic sealing head on one side, and the cutter is fixedly connected to the first extension frame on one side.

4. A plastic sealing packaging machine according to claim 3, characterized in that: A second fixing frame is fixedly installed in the body, the second fixing frame and the longitudinal plastic sealing head are at the same height, a second extending frame is arranged on the second fixing frame, the second extending frame is symmetrically arranged in two parts, the second extending frame is rotatably matched with the second fixing frame, a third linkage rod is arranged between the second extending frame and the top of the central axis frame, the third linkage rod is rotatably matched with the second extending frame, the third linkage rod is rotatably matched with the central axis frame, the second extending frame passes through the wall of the body, the longitudinal plastic sealing heads are arranged on the second extending frames on both sides, the longitudinal plastic sealing head on one side is movably connected with the second extending frame, and the longitudinal plastic sealing head on the other side is fixedly connected with the second extending frame, a second spring is arranged between the longitudinal plastic sealing head on one side and the second extending frame, and the second spring buffers the longitudinal plastic sealing head on one side.

5. The plastic sealing packaging machine according to claim 4, characterized in that: A suspension is fixedly mounted on the top of the machine body, and a film cylinder is rotatably matched on the top of the suspension. The film cylinder is used to place the plastic sealing film. A blanking plate is fixedly mounted on the machine body, and the blanking plate is located directly below the transverse plastic sealing head.

6. A plastic sealing packaging machine according to claim 5, characterized in that: The auxiliary mechanism also includes a material guide trough, the vibration plate is fixedly mounted on the top of the machine body, the material guide trough is fixedly mounted on the suspension, the top of the material guide trough is adjacent to the discharge port of the vibration plate, the bottom end of the material guide trough is located directly above the longitudinal plastic sealing head, a funnel is fixedly mounted on the machine body, the top of the funnel is located directly below the bottom end of the material guide trough, the size of the top end of the funnel is larger than the size of the bottom end of the material guide trough, the bottom end of the funnel is located above the longitudinal plastic sealing head, a material guide cylinder is fixedly mounted on the bottom end of the funnel, the top end of the material guide cylinder is connected with the funnel, the bottom end of the material guide cylinder is located directly above the transverse plastic sealing head, the material guide cylinder is adjacent to the longitudinal plastic sealing head, an auxiliary rod is bolted to the suspension, the auxiliary rod is adjacent to the material guide trough, and the auxiliary rod is located directly below the membrane cylinder.

7. A plastic sealing packaging machine according to claim 6, characterized in that: The bottom end of the material guide cylinder is fixedly installed with a rail frame, and the rail frame is symmetrically arranged in two parts. The rail frame is slidably matched with a moving frame, and a positioning convex piece is fixedly installed on the bottom end of the moving frame. The opposite surfaces of the positioning convex pieces on both sides are inclined surfaces, and the opposite surfaces of the positioning convex pieces are slidably matched with slides. A motor driving source is provided in the slide to drive the slide to move on the inclined surface of the positioning convex piece. The slide is rotatably matched with the clamping piece, and the clamping pieces on both sides are relatively arranged. A motor driving source is provided in the slide to drive the clamping piece to rotate, and an electric control push rod is fixedly installed on the material guide cylinder, and the extension rod end of the electric control push rod is fixedly connected to the moving frame.

8. The plastic sealing packaging machine according to claim 7, characterized in that: A first gear is rotatably mounted in the machine body, a second gear is rotatably mounted in the machine body, the first gear meshes with the second gear, a servo motor is fixedly mounted in the machine body, a power gear is fixedly mounted on the shaft of the servo motor, the power gear meshes with the second gear, a plurality of traction wheels are rotatably mounted on the machine body, the traction wheels are located at the same height and are respectively connected to the first gear and the second gear by power, the traction wheels are located directly below the longitudinal plastic sealing head, the traction wheels are located between the longitudinal plastic sealing head and the transverse plastic sealing head, and the traction wheels are adjacent to the clamping member.

9. A battery-ignited firecracker, characterized in that: The plastic sealing packaging machine described in claim 8 is used for plastic sealing packaging, and the firecracker includes a flammable layer, a battery, a conductive plate, and a pull wire. The flammable layer is an elliptical hollow structure. Multiple batteries are arranged in the flammable layer, and the batteries are located at the same height. The conductive plate is arranged at the bottom end of the flammable layer, and the conductive plate is made of conductive metal. The pull wire is arranged on the flammable layer, and the pull wire passes through the flammable layer. The pull wire is fixedly connected to the conductive plate, so that when the pull wire is pulled, the conductive plate is pulled to electrically short-circuit the batteries.

10. A plastic sealing process for firecrackers, characterized in that: The plastic sealing packaging machine according to claim 8 is used.

Citation Information

Patent Citations

  • An automated candy production line

    CN116424624B