Automatic labeling equipment for firecrackers

Abstract

The utility model discloses an automatic labeling device for cupola firecrackers. The automatic labeling device comprises a rack; a bamboo stick discharging mechanism; a label pressing mechanism; a firecracker discharging mechanism; a clamping mechanism; a labeling mechanism; and a label winding mechanism and a discharging mechanism. According to the equipment, continuous discharging is carried out through the bamboo stick discharging mechanism, when the sensor detects that bamboo sticks are in place, the stick pressing mechanism presses down to press the bamboo sticks, the firecracker discharging mechanism rotates to discharge the firecrackers one by one, and the bamboo sticks and the firecrackers are clamped by the clamping mechanism together; then the labeling mechanism is used for stripping a label, so that a non-setting adhesive label head penetrates through a bamboo stick and the lower part of the firecracker, and then the label winding mechanism is rotated by 90 degrees clockwise and then rotated by 360 degrees anticlockwise, so that the non-setting adhesive label head is integrally adhered to the outer part of the firecracker around a bead label box to complete labeling and fastening. And the labeling process is quick and does not need to be carried out after glue is dried, so that the overall production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of firecracker production, in particular to automatic labeling equipment for sky-high firecrackers. Background Art

[0002] Sky rockets are one of the most popular types of firecrackers, which have the ability to soar into the sky.

[0003] Fireworks usually consist of bamboo sticks and firecrackers, which are then tightly wrapped together through a labeling head. At present, in the labeling process, they are made by manually applying glue and then wrapping them around each other. This not only has low production efficiency, but also requires waiting for the glue to dry before proceeding to the next process, resulting in poor connectivity and a long cycle. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide an automatic labeling device for firecrackers, comprising:

[0005] frame;

[0006] A bamboo skewer unloading mechanism is provided on the frame;

[0007] A skewer pressing mechanism is provided on the frame and close to the upper side of the discharging end of the bamboo skewer feeding mechanism, and is used to longitudinally press the bamboo skewers on the tail end of the bamboo skewer feeding mechanism;

[0008] A firecracker feeding mechanism is provided on the frame and adjacent to the label pressing mechanism, and is used to deliver the firecrackers and feed one firecracker at a time onto the label below for positioning;

[0009] A clamping mechanism is provided on the frame and below the firecracker feeding mechanism, and is used to receive and clamp the positioned bamboo sticks and firecrackers;

[0010] The labeling mechanism is arranged on the frame and is used to deliver the peeled self-adhesive label head and extend it under the positioned bamboo sticks and firecrackers;

[0011] The label winding mechanism is provided on the frame and corresponds to the rear of the clamping mechanism, and the label winding mechanism can rotate to wrap the self-adhesive label head around the bamboo stick and the firecracker in one circle;

[0012] The unloading mechanism is arranged on the machine frame and corresponds to the lower part of the tail end of the bamboo skewer unloading mechanism and is used for conveying the finished product after labeling.

[0013] A further implementation scheme of the present invention is that the bamboo skewer unloading mechanism includes a conveying frame, a bamboo skewer material bin, a first motor, a second motor, a conveying chain, a rotating shaft and a material distribution plate. The conveying frame is connected to the bamboo skewer material bin and is arranged on the frame together. The bamboo skewer material bin is used to place stacked bamboo skewers in parallel. A baffle plate and a material guide rack are provided on the side of the bamboo skewer material bin facing the conveying frame. The baffle plate is provided above the material guide rack. A gap is formed between the baffle plate and the material guide rack for a single bamboo skewer to pass through. The bamboo skewer passes through the gap and slides along the material guide rack. The rotating shaft is rotatably arranged on the bamboo stick material bin, and the material distribution plate is fixed on the rotating shaft. After the material distribution plate rotates a certain angle, it is used to push down a number of vertical bamboo sticks and make them slide along the guide rack. The first motor is arranged on the side of the bamboo stick material bin and is connected to the rotating shaft. The conveyor chain is arranged on the conveyor rack, and one end of the conveyor chain corresponds to the bottom of the guide rack for holding the bamboo sticks. The second motor is fixed on the frame and is connected to the conveyor chain, so that the conveyor chain arranges the bamboo sticks into equally spaced horizontal bamboo sticks for transportation.

[0014] A further implementation scheme of the present invention is that the bamboo stick pressing mechanism includes a support plate fixed on the frame and located outside the tail end of the conveying frame, a first cylinder is fixed on the support plate, and a pressure block is fixed on the bottom output end of the first cylinder, and the pressure block is used to longitudinally press the two bamboo sticks on the tail end of the conveying chain.

[0015] A further implementation scheme of the present utility model is that the firecracker unloading mechanism includes a first support frame, a firecracker silo, a third motor and a material wheel, the first support frame is fixed on the frame, the firecracker silo is fixed on the first support frame, firecrackers are stacked in the firecracker silo, the material wheel is rotatably connected to the first support frame and corresponds to the bottom of the firecracker silo discharge, a number of circumferential positions are arranged on the material wheel to hold a single firecracker, the material wheel rotates to the lowest position to release the firecracker and drops it to the front end of the bamboo stick for positioning, and the third motor is arranged on the first support frame and is transmission-connected to the material wheel.

[0016] A further implementation scheme of the present utility model is that the clamping mechanism includes a second cylinder, a third cylinder, a second support frame and a clamping claw, the second cylinder is fixed under the frame, the second support frame is connected to the output end of the second cylinder, the third cylinder is fixed on the second support frame, and the clamping claw is connected to the third cylinder for clamping firecrackers that fall below the clamping position, and clamping the firecrackers and bamboo sticks at the same time.

[0017] A further implementation scheme of the present invention is that the labeling mechanism includes a moving component, a first adjusting component and a second adjusting component, the first adjusting component is arranged above the moving component and is subject to linear motion by the moving component, the second adjusting component is connected to the first adjusting component, and the height of the second adjusting component is adjusted by the first adjusting component, and also includes a labeling component, the labeling component is arranged on the second adjusting component and is adjusted by the adjusting component to be close to or away from the first adjusting component, the labeling component also includes a labeling unit and a label peeling unit, the labeling unit is used to transmit the lead-out label and connect the transmission to the label peeling unit, the label peeling unit is used to cooperate with the labeling unit to peel off the self-adhesive label header on the label and reel up the peeled backing paper.

[0018] A further implementation scheme of the present utility model is that the moving component includes a base plate, a third motor, a screw rod, a slider and a slide rail, the slide rail is fixed on the base plate, the slider slides on the slide rail, the fourth motor is fixed on the base plate, the screw rod and the output end of the fourth motor are driven and connected, the screw rod is connected to the slide seat, the slide seat fixes the bottom of the first adjustment component, and the bottom of the first adjustment component is fixed on the slider.

[0019] A further implementation scheme of the utility model is that the first adjusting assembly includes a first base, a first slide, a first adjusting rod, and a first adjusting plate, the first base is fixed on the slide and the slider, the first slide is fixed on the first base, the first adjusting rod is rotatably set on the first slide, the first adjusting plate slides on the first slide and is threadedly connected to the first adjusting rod, a first hand wheel is provided at the upper end of the first adjusting rod, the second adjusting assembly includes a second base, a second slide, a second adjusting rod, a second adjusting plate and a second hand wheel, the second slide is fixed to the first adjusting plate through the second base, the second adjusting plate slides on the second slide and is threadedly connected to the second adjusting rod, the second hand wheel is fixed at one end of the second adjusting rod, and the labeling unit and the label stripping unit are both arranged on the second adjusting plate.

[0020] A further implementation scheme of the utility model is that the labeling unit includes a label box, a first connecting plate, a second connecting plate, a first conveying roller, a second conveying roller, a third conveying roller, a fourth conveying roller, a fifth conveying roller, a sixth conveying roller and a seventh conveying roller, the label box is rotatably connected to the first connecting plate, the first connecting plate is fixed on the second adjusting plate, the second conveying roller is rotatably arranged on the second connecting plate, the first conveying roller, the third conveying roller, the fourth conveying roller, the fifth conveying roller, the sixth conveying roller and the seventh conveying roller are all rotatably arranged on the second adjusting plate, and the label drawn out from the label box passes around the first conveying roller, the second conveying roller, the third conveying roller, the fourth conveying roller, the fifth conveying roller, the sixth conveying roller and the seventh conveying roller in turn, the label stripping unit includes a stripping motor, a stripping block, a stripping roller and a winding roller, the stripping The stripping motor and the peeling block are fixed on the second adjusting plate, the peeling block faces one side of the conveying chain, the peeling roller and the winding roller are rotatably arranged on the second adjusting plate, one end of the peeling roller is also connected to the third connecting plate, the third connecting plate is also provided with a sponge roller located outside the peeling roller, the label bypasses the peeling block and the base paper after the self-adhesive header is peeled off bypasses the seventh conveying roller, the peeling roller and the winding roller in turn, and the peeling roller rotates so that the sponge roller presses the base paper in a circumferential path to instantly peel the label off the front end of the peeling block, the label winding mechanism includes a label winding motor, a connecting disk is fixed to the output end of the label winding motor, a positioning sleeve for positioning bamboo sticks and firecrackers is fixed to the center of the connecting disk, and a label winding roller is also provided on the connecting disk next to the positioning sleeve, and the label winding roller rotates to wrap the self-adhesive header around the outside of the bamboo sticks and firecrackers.

[0021] A further embodiment of the present invention is that the unloading mechanism includes a conveyor belt, the conveyor belt is provided on the frame and is located below the conveyor chain outlet, and the support plate is fixed on the outer side of the conveyor belt.

[0022] Compared with the prior art, the beneficial effects of the present invention are:

[0023] This equipment continuously unloads materials through the bamboo stick unloading mechanism, so that the bamboo sticks are stably conveyed in parallel intervals. When the sensor detects that the bamboo sticks are in place, the stick pressing mechanism presses down to compact the bamboo sticks, and then the clamping mechanism rises. The firecracker unloading mechanism rotates to unload the firecrackers individually so that the bamboo sticks and firecrackers are clamped by the clamping mechanism together. Then the labeling mechanism peels off the label so that the self-adhesive label head passes through the bamboo sticks and the lower part of the firecrackers. Then the winding mechanism rotates 90° clockwise, and one end of the self-adhesive label head is wrapped around the bamboo sticks and firecrackers through the winding roller. The winding mechanism rotates 360° counterclockwise again, so that the self-adhesive label head is attached to the outside of the bead label box firecracker to complete the labeling and fastening. The completed product is dropped onto the unloading mechanism for delivery. This equipment realizes automatic feeding, labeling and unloading of sky-high firecrackers. The labeling process is fast and there is no need to wait for the glue to dry before proceeding to the next process, which shortens the processing cycle and improves the overall production efficiency.

[0024] The present invention will be described in further detail below with reference to the accompanying drawings and specific implementation methods. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a structural diagram of the bamboo skewer cutting mechanism;

[0027] Figure 3 It is a structural diagram of the firecracker feeding mechanism;

[0028] Figure 4 It is a structural diagram of the clamping mechanism;

[0029] Figure 5 Schematic diagram of the labeling mechanism Figure 1 ;

[0030] Figure 6 Schematic diagram of the labeling mechanism Figure 2 ;

[0031] Figure 7 It is a structural diagram of the winding mechanism. DETAILED DESCRIPTION

[0032] 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 the embodiments.

[0033] Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0035] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0036] See Figure 1-Figure 7 The utility model provides an automatic labeling device for sky rockets, comprising:

[0037] Rack 1;

[0038] A bamboo skewer unloading mechanism 3 is provided on the frame 1 and is used for unloading and conveying the bamboo skewers 2;

[0039] The bamboo skewer pressing mechanism 4 is provided on the frame 1 and close to the upper side of the discharging end of the bamboo skewer feeding mechanism 3, and is used to longitudinally press the bamboo skewer 2 on the tail end of the bamboo skewer feeding mechanism 3;

[0040] A firecracker unloading mechanism 6 is provided on the frame 1 and adjacent to the label pressing mechanism 4. The firecracker unloading mechanism 6 is used to deliver the firecrackers 5 and unload one firecracker 5 at a time onto the label below to achieve positioning;

[0041] A clamping mechanism 7 is provided on the frame 1 and below the firecracker feeding mechanism 6. The clamping mechanism 7 is used to receive and clamp the positioned bamboo sticks 2 and firecrackers 5;

[0042] The labeling mechanism 8 is provided on the frame 1 and is used to deliver the peeled self-adhesive label head 10 and extend it under the positioned bamboo sticks 2 and firecrackers 5;

[0043] The label winding mechanism 9 is provided on the frame 1 and corresponds to the rear of the clamping mechanism 7. The label winding mechanism 9 can rotate to wrap the self-adhesive label head 10 around the bamboo stick 2 and the firecracker 5 in one circle;

[0044] The unloading mechanism 11 is provided on the frame 1 and corresponds to the lower end of the bamboo skewer unloading mechanism 3 for conveying the finished product after labeling.

[0045] In the present embodiment, further, the bamboo skewer unloading mechanism 3 includes a conveying frame 30, a bamboo skewer material bin 31, a first motor 32, a second motor 33, a conveying chain 34, a rotating shaft 35 and a distributing plate 36. The conveying frame 30 is connected to the bamboo skewer material bin 31 and is arranged on the frame 1 together. The bamboo skewer material bin 31 is used to place the stacked bamboo skewers 2 in parallel. A baffle plate 37 and a guide rack 38 are provided on the side of the bamboo skewer material bin 31 facing the conveying frame 30. The baffle plate 37 is provided above the guide rack 38. A gap is formed between the baffle plate 37 and the guide rack 38 for a single bamboo skewer 2 to pass through. The bamboo skewer 2 passes through the gap and slides along the guide rack 38. The rotating shaft 35 is rotatably arranged on the bamboo skewer material bin 31, and the distributing plate 36 is fixed on the rotating shaft 35. After the distributing plate 36 rotates a certain angle, it is used to discharge a plurality of vertical bamboo skewers 2. The bamboo sticks 2 in a row are pushed down and slide along the guide rack 38. The first motor 32 is arranged on the side of the bamboo stick material bin 31 and is connected to the rotating shaft 35. The conveyor chain 34 is arranged on the conveyor rack 30, and one end of the conveyor chain 34 corresponds to the bottom of the guide rack 38 for receiving the bamboo sticks 2. The second motor 33 is fixed on the frame 1 and is connected to the conveyor chain 34, so that the conveyor chain 34 arranges the bamboo sticks 2 into equally spaced horizontal arrangements for transportation. The first motor 32 works, driving the rotating shaft 35 to rotate, so that the material distribution plate 36 pushes down several bamboo sticks 2 along the inner wall of the baffle plate 37 and falls from the gap, slides along the guide rack 38 to the conveyor chain 34, and the second motor 33 drives the conveyor chain 34 to continuously convey so that the bamboo sticks 2 are placed one by one on the conveyor chain 34 to achieve continuous single-interval transportation.

[0046] The bamboo stick pressing mechanism 4 includes a support plate 40 fixed on the frame 1 and located outside the tail end of the conveying frame 30. A first cylinder 41 is fixed on the support plate 40. A pressure block 42 is fixed on the bottom output end of the first cylinder 41. The pressure block 42 is used to longitudinally press the two bamboo sticks 2 on the tail end of the conveying chain 34. When the sensor detects that the bamboo sticks 2 are in place, the second motor 33 stops working and the conveying chain 34 stops. Then the first cylinder 41 pushes the pressure block 42 to move downward to press the bamboo sticks 2.

[0047] In this embodiment, specifically, the firecracker unloading mechanism 6 includes a first support frame 60, a firecracker silo 61, a third motor 62 and a material wheel 63. The first support frame 60 is fixed on the frame 1, the firecracker silo 61 is fixed on the first support frame 60, and firecrackers 5 are stacked in the firecracker silo 61. The material wheel 63 is rotatably connected to the first support frame 60 and corresponds to the lower part of the firecracker silo 61 discharging. Several clamping positions 630 are arranged on the circumference of the material wheel 63 for catching a single firecracker 5. The material wheel 63 rotates to the lowest clamping position 630 to release the firecracker 5 and drop it to the frontmost bamboo stick 2 for positioning. The third motor 62 is provided on the first support frame 60 and is transmission-connected to the material wheel 63. The third motor 62 drives the material wheel 63 to rotate. Every time it rotates a certain angle, the firecracker 5 falls into the clamping position 630. Until it rotates to the bottom, the firecracker 5 falls directly from the bottom to the frontmost bamboo stick 2 for positioning.

[0048] In this embodiment, the clamping mechanism 7 includes a second cylinder 70, a third cylinder 71, a second support frame 72 and a clamp 73. The second cylinder 70 is fixed under the frame 1, the second support frame 72 is connected to the output end of the second cylinder 70, the third cylinder 71 is fixed on the second support frame 72, and the clamp 73 is connected to the third cylinder 71 to clamp the firecrackers 5 that fall below the clamping position 630, and clamp the firecrackers 5 and bamboo sticks 2 at the same time. When the bamboo sticks 2 are in place, the second cylinder 70 first pushes the third cylinder 71 and the clamp 73 to rise. When the firecrackers 5 fall, the bamboo sticks 2 and firecrackers 5 must be clamped by the clamp 73.

[0049] In addition, specifically, the labeling mechanism 8 includes a moving component, a first adjusting component and a second adjusting component, the first adjusting component is arranged above the moving component and is linearly moved by the moving component, the second adjusting component is connected to the first adjusting component, and the height of the second adjusting component is adjusted by the first adjusting component, and also includes a labeling component, the labeling component is arranged on the second adjusting component and is adjusted by the adjusting component to be close to or away from the first adjusting component, the labeling component also includes a labeling unit and a peeling unit, the labeling unit is used to transmit the lead label and connect the transmission to the peeling unit, the peeling The labeling unit is used to cooperate with the labeling unit to peel off the self-adhesive label header 10 on the label and rewind the peeled backing paper 100. After passing through the moving component, when the sensor senses that the bamboo sticks 2 and firecrackers 5 are in place, the moving component approaches the bamboo stick unloading mechanism 3, and the first adjustment component can adjust the label feeding height, and the second adjustment component can adjust the horizontal position of the label feeding to adapt to the labeling positions of different firecrackers 5 and bamboo sticks 2. The labeling unit executes the label transmission, and the label peeling unit peels off the self-adhesive label header 10 so that the self-adhesive label header 10 is supplied to the bottom of the bamboo sticks 2 and firecrackers 5 for labeling positioning.

[0050] Furthermore, the moving component includes a base plate 801, a fourth motor 802, a screw rod 803, a slider 804 and a slide rail 805, the slide rail 805 is fixed on the base plate 801, the slider 804 slides on the slide rail 805, the fourth motor 802 is fixed on the base plate 801, the screw rod 803 and the output end of the fourth motor 802 are driven and connected, the screw rod 803 is connected to the slide 806, the slide 806 fixes the bottom of the first adjustment component, the bottom of the first adjustment component is fixed on the slider 804, and the fourth motor 802 works to drive the base plate 801 to move.

[0051] In this embodiment, specifically, the first adjustment component includes a first base 807, a first slide 808, a first adjustment rod 809, and a first adjustment plate 810. The first base 807 is fixed on the slide 806 and the slider 804, the first slide 808 is fixed on the first base 807, the first adjustment rod 809 is rotatably set on the first slide 808, the first adjustment plate 810 slides on the first slide 808 and is threadedly connected to the first adjustment rod 809, the first hand wheel 811 is provided at the upper end of the first adjustment rod 809, and the second adjustment component includes a second base 812, a second slide 813, a first adjustment rod 809, and a second adjustment plate 810. Second adjusting rod 814, second adjusting plate 815 and second hand wheel 816, the second slide 813 is fixed on the first adjusting plate 810 through the second base 812, the second adjusting plate 815 slides on the second slide 813 and is threadedly connected to the second adjusting rod 814, the second hand wheel 816 is fixed at one end of the second adjusting rod 814, the labeling unit and the label stripping unit are both arranged on the second adjusting plate 815, by rotating the first hand wheel 811, the first adjusting plate 810 moves up and down to change the label feeding height, similarly, the second hand wheel 816 is rotated to control the horizontal position of the second adjusting plate 815 to change the label feeding horizontal position.

[0052] In this embodiment, further, the labeling unit includes a label box 817, a first connecting plate 818, a second connecting plate 819, a first conveying roller 820, a second conveying roller 821, a third conveying roller 822, a fourth conveying roller 823, a fifth conveying roller 824, a sixth conveying roller 825 and a seventh conveying roller 826, the label box 817 is rotatably connected to the first connecting plate 818, the first connecting plate 818 is fixed on the second adjustment plate 815, the second conveying roller 821 is rotatably set on the second connecting plate 819, the first conveying roller 820, the third conveying roller 822, the fourth conveying roller 823, the fifth conveying roller 824, the sixth conveying roller 825 and the seventh conveying roller 826 are all rotatably set on the second adjustment plate 815, The label led out by the label box 817 passes around the first conveyor roller 820, the second conveyor roller 821, the third conveyor roller 822, the fourth conveyor roller 823, the fifth conveyor roller 824, the sixth conveyor roller 825 and the seventh conveyor roller 826 in sequence. The label stripping unit includes a stripping motor 827, a stripping block 828, a stripping roller 829 and a winding roller 830. The stripping motor 827 and the stripping block 828 are fixed on the second adjustment plate 815. The stripping block 828 faces the side of the conveyor chain 34. The stripping roller 829 and the winding roller 830 are rotatably arranged on the second adjustment plate 815. One end of the stripping roller 829 is also connected to the third connecting plate 831. The third connecting plate 831 is also provided with a sponge roller 832 located on the outside of the stripping roller 829. The label passes around the peeling block 828 and the backing paper 100 after the self-adhesive label header 10 is peeled off passes around the seventh conveying roller 826, the peeling roller 829 and the winding roller 830 in sequence. The peeling roller 829 rotates so that the sponge roller 832 presses the backing paper 100 in a circumferential path to instantly peel off the label on the front end of the peeling block 828. The label winding mechanism 9 includes a label winding motor 90. The output end of the label winding motor 90 is fixed with a connecting disk 91. The center of the connecting disk 91 is fixed with a positioning sleeve 92 for positioning the bamboo stick 2 and the firecracker 5. A label winding roller 93 is further provided on the connecting disk 91 next to the positioning sleeve 92. The label winding roller 93 rotates to wrap the self-adhesive label header 10 around the outside of the bamboo stick 2 and the firecracker 5, and the label is pulled out of the label box 817, and passes around the first The first conveyor roller 820, the second conveyor roller 821, the third conveyor roller 822, the fourth conveyor roller 823, the fifth conveyor roller 824, the sixth conveyor roller 825 and the seventh conveyor roller 826, and the peeling motor 827 work, driving the third connecting plate 831 to rotate, so that the peeling roller 829 presses down the base paper 100 in the circumferential direction, so that the label at the front end of the peeling block 828 is suddenly pulled, thereby pulling out the self-adhesive label header 10. The base paper 100 produced after peeling is wound onto the winding roller 830. When the self-adhesive label header 10 is delivered to the bottom of the bamboo stick 2 and the firecracker 5, the winding motor 90 works, driving the winding roller 93 to rotate 90° clockwise to wrap the self-adhesive label around the bamboo stick 2 and the firecracker 5, and then rotate 360° counterclockwise to completely wrap the self-adhesive label around the outside.The labeling process is completed, and there is no need to wait for the glue to dry before proceeding to the next process. The labeling efficiency is high and the production cycle is shortened.

[0053] In addition, the unloading mechanism 11 includes a conveyor belt 110, which is arranged on the frame 1 and located below the outlet of the conveyor chain 34. The support plate 40 is fixed on the outside of the conveyor belt 110. The finished product after labeling falls onto the conveyor belt for automatic unloading.

[0054] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and replacements made by technicians in this field on the basis of the present invention fall within the scope of protection required by the present invention.

Claims

1. An automatic labeling device for sky rockets, characterized in that: include: frame; A bamboo skewer unloading mechanism is provided on the frame; A skewer pressing mechanism is provided on the frame and close to the upper side of the discharging end of the bamboo skewer feeding mechanism, and is used to longitudinally press the bamboo skewers on the tail end of the bamboo skewer feeding mechanism; A firecracker feeding mechanism is provided on the frame and adjacent to the label pressing mechanism, and is used to deliver the firecrackers and feed one firecracker at a time onto the label below for positioning; A clamping mechanism is provided on the frame and below the firecracker feeding mechanism, and is used to receive and clamp the positioned bamboo sticks and firecrackers; The labeling mechanism is arranged on the frame and is used to deliver the peeled self-adhesive label head and extend it under the positioned bamboo sticks and firecrackers; The label winding mechanism is provided on the frame and corresponds to the rear of the clamping mechanism, and the label winding mechanism can rotate to wrap the self-adhesive label head around the bamboo stick and the firecracker in one circle; The unloading mechanism is arranged on the machine frame and corresponds to the lower part of the tail end of the bamboo skewer unloading mechanism and is used for conveying the finished product after labeling.

2. The automatic labeling device for sky rockets according to claim 1, wherein: The bamboo skewer unloading mechanism includes a conveying frame, a bamboo skewer material bin, a first motor, a second motor, a conveying chain, a rotating shaft and a material distribution plate. The conveying frame is connected to the bamboo skewer material bin and is arranged on the frame together. The bamboo skewer material bin is used to place stacked bamboo skewers in parallel. A baffle plate and a material guide rack are arranged on the side of the bamboo skewer material bin facing the conveying frame. The baffle plate is arranged above the material guide rack. A gap is formed between the baffle plate and the material guide rack for a single bamboo skewer to pass through. The bamboo skewer passes through the gap and slides along the material guide rack. The rotating shaft rotates The motor is arranged on the bamboo stick material bin, and the distribution plate is fixed on the rotating shaft. After the distribution plate is rotated to a certain angle, it is used to push down several vertical bamboo sticks and make them slide along the guide rack. The first motor is arranged on the side of the bamboo stick material bin and is connected to the rotating shaft. The conveyor chain is arranged on the conveyor rack, and one end of the conveyor chain corresponds to the bottom of the guide rack for holding the bamboo sticks. The second motor is fixed on the frame and is connected to the conveyor chain, so that the conveyor chain arranges the bamboo sticks into equally spaced horizontal bamboo sticks for transportation.

3. The automatic labeling device for sky rockets according to claim 2, wherein: The bamboo stick pressing mechanism includes a support plate fixed on the frame and located outside the tail end of the conveying frame. A first cylinder is fixed on the support plate. A pressure block is fixed on the bottom output end of the first cylinder. The pressure block is used to longitudinally press the two bamboo sticks on the tail end of the conveying chain.

4. The automatic labeling device for sky rockets according to claim 3, wherein: The firecracker unloading mechanism includes a first support frame, a firecracker silo, a third motor and a material wheel. The first support frame is fixed on the frame, the firecracker silo is fixed on the first support frame, firecrackers are stacked in the firecracker silo, the material wheel is rotatably connected to the first support frame and corresponds to the bottom of the firecracker silo discharge. Several positions are arranged on the circumference of the material wheel to hold a single firecracker. The material wheel rotates to the lowest position to release the firecracker and drop it to the front end of the bamboo stick for positioning. The third motor is arranged on the first support frame and is transmission-connected to the material wheel.

5. The automatic labeling device for sky rockets according to claim 4, wherein: The clamping mechanism includes a second cylinder, a third cylinder, a second support frame and a clamping claw. The second cylinder is fixed under the frame, the second support frame is connected to the output end of the second cylinder, the third cylinder is fixed on the second support frame, and the clamping claw is connected to the third cylinder for clamping firecrackers that fall below the clamping position and clamping the firecrackers and bamboo sticks at the same time.

6. The automatic labeling device for sky rockets according to claim 5, wherein: The labeling mechanism includes a moving component, a first adjusting component and a second adjusting component. The first adjusting component is arranged above the moving component and is subjected to linear motion by the moving component. The second adjusting component is connected to the first adjusting component, and the height of the second adjusting component is adjusted by the first adjusting component. It also includes a labeling component. The labeling component is arranged on the second adjusting component and is adjusted by the adjusting component to move closer to or away from the first adjusting component. The labeling component also includes a labeling unit and a label peeling unit. The labeling unit is used to transmit the lead-out label and connect the transmission to the label peeling unit. The label peeling unit is used to cooperate with the labeling unit to peel off the self-adhesive header on the label and reel up the peeled base paper.

7. The automatic labeling device for sky rockets according to claim 6, characterized in that: The moving component includes a base plate, a fourth motor, a screw rod, a slider and a slide rail. The slide rail is fixed on the base plate, the slider slides on the slide rail, the fourth motor is fixed on the base plate, the screw rod and the output end of the fourth motor are driven and connected, the screw rod is connected to the slide seat, the slide seat fixes the bottom of the first adjustment component, and the bottom of the first adjustment component is fixed on the slider.

8. The automatic labeling device for sky rockets according to claim 7, characterized in that: The first adjusting component includes a first base, a first slide, a first adjusting rod, and a first adjusting plate, the first base is fixed on the slide and the slider, the first slide is fixed on the first base, the first adjusting rod is rotatably arranged on the first slide, the first adjusting plate slides on the first slide and is threadedly connected to the first adjusting rod, a first hand wheel is provided at the upper end of the first adjusting rod, the second adjusting component includes a second base, a second slide, a second adjusting rod, a second adjusting plate and a second hand wheel, the second slide is fixed to the first adjusting plate through the second base, the second adjusting plate slides on the second slide and is threadedly connected to the second adjusting rod, the second hand wheel is fixed at one end of the second adjusting rod, and the labeling unit and the label stripping unit are both arranged on the second adjusting plate.

9. The automatic labeling device for sky rockets according to claim 8, characterized in that: The labeling unit includes a label box, a first connecting plate, a second connecting plate, a first conveying roller, a second conveying roller, a third conveying roller, a fourth conveying roller, a fifth conveying roller, a sixth conveying roller and a seventh conveying roller. The label box is rotatably connected to the first connecting plate, the first connecting plate is fixed to the second adjusting plate, the second conveying roller is rotatably arranged on the second connecting plate, the first conveying roller, the third conveying roller, the fourth conveying roller, the fifth conveying roller, the sixth conveying roller and the seventh conveying roller are all rotatably arranged on the second adjusting plate, and the label drawn out from the label box sequentially passes around the first conveying roller, the second conveying roller, the third conveying roller, the fourth conveying roller, the fifth conveying roller, the sixth conveying roller and the seventh conveying roller. The label stripping unit includes a stripping motor, a stripping block, a stripping roller and a winding roller. The stripping motor and the stripping block The stripping block is fixed on the second adjusting plate, and the stripping roller faces one side of the conveying chain. The stripping roller and the winding roller are rotatably arranged on the second adjusting plate. One end of the stripping roller is also connected to the third connecting plate. The third connecting plate is also provided with a sponge roller located outside the stripping roller. The label bypasses the stripping block and the base paper after the self-adhesive header is stripped off bypasses the seventh conveying roller, the stripping roller and the winding roller in sequence. After the stripping roller rotates, the sponge roller presses the base paper in a circumferential path to instantly peel off the label on the front end of the stripping block. The label winding mechanism includes a label winding motor, and a connecting disk is fixed to the output end of the label winding motor. A positioning sleeve for positioning bamboo sticks and firecrackers is fixed to the center of the connecting disk. A label winding roller is also provided on the connecting disk next to the positioning sleeve. The label winding roller rotates to wrap the self-adhesive header around the outside of the bamboo sticks and firecrackers.

10. The automatic labeling device for sky rockets according to claim 9, characterized in that: The unloading mechanism includes a conveyor belt, which is arranged on the frame and located below the conveyor chain outlet, and the support plate is fixed on the outer side of the conveyor belt.

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