Handheld small pull-cannon full-automatic assembling machine

The fully automatic assembly machine for handheld mini cannons has achieved automated conveying and assembly of the barrel, solving the problem of low efficiency in manual assembly, improving production efficiency and working environment.

CN223588739UActive Publication Date: 2025-11-25LIUYANG WANFU FIREWORKS SALES CO LTD
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Patent Information

Application Number
CN202422051123.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-11-25
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The current assembly process for small pull-along cannons mainly relies on manual labor, resulting in low production efficiency and safety hazards.

Method used

A fully automatic assembly machine for handheld mini poppers was designed, including a conveyor belt, elevator, roller, circular belt acceleration mechanism, material dispensing cylinder, labeling mechanism, etc., to realize the automatic conveying, flipping and assembly of the poppers, ensuring that the poppers are oriented correctly and automatically assembling the bottom cover, colored paper and top cover.

Benefits of technology

It improved the production efficiency of the cannon, improved the working environment, reduced labor intensity, and met the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a kind of hand-held small pull cannon full-automatic assembly machine. For the assembly of pull cannon barrel, including the vertical setting of conveying belt one and conveying belt two along conveying direction, the conveying belt two is also connected with conveying belt three, the several carriers set on the conveying belt three, barrel feeding station, barrel posture cooking station, barrel overturning station, bottom cover assembly station, color paper filling station and top cover assembly station are sequentially set along conveying belt one, conveying belt two, conveying belt three conveying direction. The utility model is used to realize barrel automatic conveying in pull cannon production process, automatic filling, change existing work mode, successfully solve the problems such as poor working environment, high labor intensity, low efficiency in existing manual assembly small pull cannon process, adapt to the requirements of large-scale production.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fireworks production technical field, concretely relates to a kind of hand-held small pull cannon full-automatic assembly machine. BACKGROUND

[0002] Pull cannon is one of fireworks, its operation is very simple, need not to ignite, just need to pull the end pull line by hand, with "pa" a sound ribbon immediately rushes into the sky, forms beautiful color flower, pull cannon is smokeless, odorless and sparkless, is indispensable delicacy in wedding, celebration, dance party and other festive places.The small pull cannon is basically composed of two parts at present, one part is the barrel body equipped with ribbon, the other part is the cover part with pull line and medicine, two parts are assembled into pull cannon, and processes such as ribbon filling in its manufacturing procedure are basically completed manually, not only low production efficiency, but also there is safety hazard.Therefore, the research and development of hand-held color paper pull cannon manufacturing equipment and the realization of automatic production have great research significance and social and economic value. UTILITARIAN CONTENT

[0003] In view of the problems in the prior art, the utility model provides a kind of hand-held small pull cannon full-automatic assembly machine, which improves the production efficiency of pull cannon while guaranteeing the quality of pull cannon product.

[0004] In order to achieve the above purpose, the utility model provides a kind of hand-held small pull cannon full-automatic assembly machine for the assembly of pull cannon barrel body, comprising conveying belt one and conveying belt two vertically arranged along conveying direction, conveying belt two is further connected with conveying belt three, a plurality of carriers are arranged on conveying belt three, barrel body feeding station, barrel body posture processing station, barrel body overturning station, bottom cover assembly station, color paper filling station and top cover assembly station are sequentially arranged along the conveying direction of conveying belt one, conveying belt two and conveying belt three.

[0005] Further, the barrel body feeding station comprises an elevator and a hopper fixedly arranged on the elevator, the roller is transversely arranged in front of the hopper on the elevator, the barrel bodies in the hopper are conveyed by the elevator, and the vertical barrel bodies are intercepted by the roller to realize all barrel bodies lying conveying.

[0006] Further, a circle of brush is wrapped on the roller.

[0007] Further, the barrel posture processing station comprises circular belt acceleration mechanisms and a material distribution cylinder, the two circular belt acceleration mechanisms are arranged on both sides of the end of the conveying belt 1, the material distribution cylinder is arranged on one side of the conveying belt 2, the output shaft of the material distribution cylinder is provided with a baffle, the baffle is arranged opposite to the end of the conveying belt 1, a detection device is arranged on the baffle, the detection device detects the orientation of the barrel so as to control the extension and retraction of the material distribution cylinder, the barrel with incorrect orientation is pushed out by the conveying inertia when the material distribution cylinder retracts, the end circular belt acceleration mechanism controls the conveying speed of the circular belt to be faster than the conveying speed of the front end of the conveying belt 1 through the frequency converter, the conveying distance of the barrel on the conveying belt 1 is pulled apart, and the barrel product with incorrect opening orientation is conveniently removed by the action of the material distribution cylinder. The barrel is conveyed in a flat state with fixed orientation on the conveying belt 1 and the conveying belt 2 under the cooperation of the roller, the circular belt acceleration mechanism and the material distribution cylinder, and is conveyed to the next station.

[0008] Further, the barrel posture processing station comprises circular belt acceleration mechanisms and a material distribution cylinder, the two circular belt acceleration mechanisms are arranged on both sides of the end of the conveying belt 1, the material distribution cylinder is arranged on one side of the conveying belt 2, the output shaft of the material distribution cylinder is provided with a baffle, the baffle is arranged opposite to the end of the conveying belt 1, a detection device is arranged on the baffle, the detection device detects the orientation of the barrel so as to control the extension and retraction of the material distribution cylinder, the barrel with incorrect orientation is pushed out by the conveying inertia when the material distribution cylinder retracts, the end circular belt acceleration mechanism controls the conveying speed of the circular belt to be faster than the conveying speed of the front end of the conveying belt 1 through the frequency converter, the conveying distance of the barrel on the conveying belt 1 is pulled apart, and the barrel product with incorrect opening orientation is conveniently removed by the action of the material distribution cylinder. The barrel is conveyed in a flat state with fixed orientation on the conveying belt 1 and the conveying belt 2 under the cooperation of the roller, the circular belt acceleration mechanism and the material distribution cylinder, and is conveyed to the next station.

[0009] Further, the conveying belt 1 is provided with a guard plate on both sides, and the guard plate on the side of the elevator is arranged obliquely to facilitate the conveying of the barrel.

[0010] Further, the bottom cover assembly station comprises a bottom cover assembly mechanism, the bottom cover assembly mechanism comprises a rack, a template, a mobile pickup device and a pressing device, the template is used for placing the bottom cover paperboard taken by the mobile pickup device, a plurality of bottom covers to be filled are uniformly pre-pressed on the bottom cover paperboard and form indentations, the template is connected with an X-direction moving module and a Y-direction moving module to drive the template to move along the X-direction and the Y-direction, and the pressing device is arranged opposite to the indentations to press the bottom covers into the barrel of the carrier.

[0011] Further, the colored paper filling station comprises a rack and a paper inserting device and a paper cutting device arranged on the rack, the paper inserting device vertically sends a paper strip to the paper cutting device for cutting and then the paper strip falls into the barrel filled with the bottom covers.

[0012] Further, the top cover assembly station comprises a top cover assembly mechanism, which is consistent with the bottom cover assembly mechanism, and is used for assembling the top cover on the barrel filled with the paper strip.

[0013] Further, a barrel labeling station is arranged between the barrel posture processing station and the barrel overturning station on the conveying belt 2, the barrel labeling station comprises a labeling mechanism, and the labeling mechanism adopts a horizontal labeling machine.

[0014] The working principle of the utility model is: the barrel body is fed through the elevator, the drum brush brushes the pulled cannon barrel body which is stood up, and ensures that the barrel body is flatly conveyed; the barrel body is conveyed through the posture processing station through the sensor and the distributing cylinder to remove the pulled cannon barrel body with the opening error orientation; when the sensor identifies the incoming material with the error orientation, the distributing cylinder is withdrawn, the baffle of the distributing port is opened, and the pulled cannon barrel with the error orientation slides down along the slope; when the sensor identifies the incoming material with the correct orientation, the distributing cylinder is extended, the baffle of the distributing port is blocked, and the pulled cannon barrel with the correct orientation moves to the labeling station along the synchronous belt conveyor; the labeling station pastes the label paper, and the barrel body moves to the 90° rotating station along the conveying line, and the flatly pasted label of the pulled cannon barrel is stood up through the turnover transmission; the stood up pulled cannon barrel falls into the circular carrier through the front baffle; the carrier conveying belt conveys the pulled cannon barrel to complete the assembly of the barrel body through the bottom cover assembly station, the colored paper filling station and the top cover assembly station, and forms the semi-finished product of the pulled cannon to enter the next assembly process.

[0015] The utility model has the advantages that the cooperation of the mechanisms ensures that the barrel body which passes through is first flatly laid in one direction on the conveying belt and is sent to the next process, and the barrel body is in the vertical state after being turned over and then enters the filling station, so that the arrangement time is reduced, time is saved, it is efficient, the structure is simple, and it is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art and the beneficial effects of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and other structures can be obtained from the structures shown in the drawings without creative labor for the ordinary skilled in the art.

[0017] Figure 1 It is a structural schematic view of the assembling machine of the utility model.

[0018] Figure 2 It is a structural schematic view two of the assembling machine of the utility model.

[0019] Figure 3 It is a structural schematic view of the elevator and the barrel posture processing station of the utility model.

[0020] Figure 4 It is a structural schematic view of the labeling machine of the utility model.

[0021] Figure 5 This is a schematic diagram of the flipping mechanism of this utility model.

[0022] Figure 6 This is one of the structural schematic diagrams of the bottom cover assembly mechanism of this utility model.

[0023] Figure 7 This is the second structural schematic diagram of the bottom cover assembly mechanism of this utility model.

[0024] Figure 8 This is a schematic diagram of the pressure bar device of this utility model.

[0025] Figure 9 This is a schematic diagram of the gripping device of this utility model.

[0026] Figure 10 This is one of the structural schematic diagrams of the ribbon filling mechanism of this utility model.

[0027] Figure 11 This is the second structural schematic diagram of the ribbon filling mechanism of this utility model. Detailed Implementation

[0028] See Figure 1 , Figure 2 This utility model provides a fully automatic assembly machine for handheld mini poppers, used for assembling the popper barrel 101. It includes a first conveyor belt 102 and a second conveyor belt 103 arranged perpendicularly along the conveying direction. In this embodiment, the second conveyor belt is divided into two parts: the first part serves as the output of the barrel at the posture preparation station, using belt conveyor; the second part serves as the input and output of the barrel at the labeling station, using roller conveyor. A third conveyor belt 104 is connected after the roller conveyor. Several carriers 105 are arranged on the third conveyor belt, and sequentially along the conveying directions of the first, second, and third conveyor belts are a barrel feeding station 1, a barrel posture preparation station 2, a barrel flipping station 4, a bottom cover assembly station 5, a colored paper filling station 6, and a top cover assembly station 7. In this embodiment, a barrel labeling station 3 is also provided on the second conveyor belt between the barrel posture preparation station and the barrel flipping station.

[0029] See Figure 3 In this embodiment, the cylinder feeding station includes an inclined elevator 106 for conveying cylinders upwards, and a hopper 107 fixedly mounted on the elevator. A roller is positioned across the front of the hopper on the elevator. The cylinders inside the hopper are conveyed by the elevator, and vertical cylinders are intercepted by the roller to ensure all cylinders are conveyed horizontally. In this embodiment, the elevator hopper 107 is a conical hopper, wider at the top and narrower at the bottom. The hopper's outlet connects to the elevator 106, and the elevator conveyor belt is divided into multiple equally spaced grooved conveyor belts 108 by partitions to receive cylinders falling from the outlet.

[0030] The brush 109 is wrapped around the roller. The roller of the embodiment is connected to a rotating driver to drive the roller to rotate and the brush to brush the cylinder body of the groove conveying belt 108 back to the hopper.

[0031] The cylinder posture cooking station of the embodiment includes a circular belt acceleration mechanism 110 and a distributing cylinder 111. The circular belt acceleration mechanism is arranged on both sides of the conveying belt 1. The circular belt acceleration mechanism includes a circular belt, a driving wheel and a driven wheel. The driving wheel is driven by a motor. The circular belt is sleeved on the driving wheel and the driven wheel. The cylinder body is clamped and accelerated by the circular belt on both sides. The distributing cylinder is arranged on one side of the conveying belt 2. The output shaft of the distributing cylinder is provided with a baffle 112. The baffle is arranged opposite to the output end of the conveying belt 1. A detection device is arranged on the baffle. The detection device detects the orientation of the cylinder body to control the extension and contraction of the distributing cylinder. The cylinder body with incorrect orientation is pushed out by the conveying inertia when the distributing cylinder is contracted. The speed of the circular belt conveying is controlled to be faster than the speed of the conveying belt 1 by a frequency converter connected to the motor. The conveying distance of the cylinder body on the conveying belt 1 is pulled apart to facilitate the action of the distributing cylinder to remove the cylinder body with incorrect orientation. The cylinder body is in a flat state with fixed orientation on the conveying belt 1 and the conveying belt 2 under the cooperation of the roller, the circular belt acceleration mechanism and the distributing cylinder. The side of the opening formed by the baffle is provided with an inclined rail 115 in the embodiment. The inclined rail is used to collect the cylinder body pushed out.

[0032] The front part of the elevator, the conveying belt 1, the conveying belt 2, the distributing cylinder and the circular belt acceleration mechanism are arranged on the first support 116. The inclined rail 115 is arranged on the side of the opening formed by the baffle.

[0033] Referring to Figure 4 The cylinder labeling station of the embodiment includes a labeling machine. A horizontal labeling machine is used. The labeling machine includes a second support 117, a labeling mechanism and a label covering mechanism 120 and an electric control cabinet 121. The labeling mechanism and the label covering mechanism 120 are arranged on the roller conveying belt in sequence. The labeling mechanism includes a label release disc 118, a label attaching frame 119 and a roller conveying device 122. When used, the label tape is released from the release disc 118 by opening the electric control cabinet. The label is sent to the cylinder body by the roller conveying device 122 and the label attaching frame 119 through the label covering mechanism 120 to paste one end of the label on the cylinder body. Then the label covering mechanism moves a distance to completely separate the label from the base paper and paste the label on the bottle. The labeling machine uses the existing horizontal labeling machine technology. The specific structure is not described here.

[0034] Referring to Figure 5The barrel body overturning station includes a belt pulley group one 123 arranged up and down and a belt pulley group two 124 arranged left and right, the belt pulley group one 123 and the belt pulley group two 124 are fixed on the third support 127, the third support 127 is slotted on one side for accommodating the conveying belt three, the belt pulley group one and the belt pulley group two are installed with two groups of round belts 125 (not shown in the figure) to form a transmission conveying chain with a torsion of 90 degrees, the conveying belt two is installed with a chute 126 at the end, the horizontally lying barrel body is slid into the conveying chain through the chute and overturned by 90 degrees for transmission, and the end of the conveying chain is opposite to the carrier 105.

[0035] Referring to Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 The bottom cover assembly station includes a bottom cover assembly mechanism, the bottom cover assembly mechanism includes a rack one 128, a template 129 installed on the rack one, a moving pickup device and a pressing device, the template is used for placing the bottom cover paperboard 132 taken by the moving pickup device, the bottom cover paperboard is uniformly pre-pressed with a plurality of bottom covers to be filled and forms an indentation, the template is connected with an X-direction moving module and a Y-direction moving module, the X-direction moving module of the embodiment moves the slider of the fixed template on the horizontally arranged linear slide rail, the Y-direction moving module moves the template driven by the motor-driven belt pulley, so that the template moves along the X-direction and the Y-direction, the pressing device includes a pressing rod 135 and a longitudinal sliding assembly 136, the pressing rod 135 moves up and down under the driving of the longitudinal sliding assembly 136 to press the bottom cover into assembly, and the pressing rod 135 is opposite to the indentation, the pressing rod 135 of the embodiment is three, which forms filling of three barrel body bottom covers on the conveying belt three, and the bottom cover is pressed into the barrel body of the carrier.

[0036] The rack one side is provided with a bottom cover paperboard elevator 133 for lifting the bottom cover paperboard to a suitable height below the moving pickup device, the moving pickup device includes a mounting frame 130, a plurality of suction cups 131 are fixed on the mounting frame 130, the mounting frame moves left and right under the driving of the transverse sliding assembly 134 to realize grabbing and putting down of the bottom cover paperboard, specifically, the suction cup is driven to move downward to suck the bottom cover paperboard on the elevator, and is translated to the fixed position on the template by the action of the air cylinder.

[0037] Referring to Figure 10 、 Figure 11The color paper loading station comprises a rack two 137, a paper jamming device and a paper cutting device installed on the rack two, the paper jamming device vertically sends the color paper tape 143 to the paper cutting device to cut and fall into the barrel body with the bottom cover loaded, the paper cutting device comprises a cutter 138, a paper feeding mechanism 139 and an acrylic pipe 140 for loading the color paper tape 143, the cutter is arranged below the paper feeding mechanism, the cutter is arranged on the output end of the air cylinder 142 and comprises an upper cutter and a lower cutter, the color tape can be cut during the extension and retraction of the air cylinder, the paper feeding mechanism of the embodiment adopts a round belt feeder structure to cut the fed paper tape, the paper jamming device comprises a hopper 141, the upper end of the hopper is opened and faces the color paper tape, and the lower end of the hopper is opened and faces the barrel body in the carrier, the color paper loading station of the embodiment comprises three parallel paper jamming devices and paper cutting devices, and the three barrel bodies with the bottom cover assembled are loaded with the color paper tape.

[0038] The top cover assembly station comprises a top cover assembly mechanism, which is consistent with the bottom cover assembly mechanism, and is used for assembling the top cover on the barrel body loaded with the paper tape.

[0039] The effect of the embodiment is that the barrel body is automatically conveyed and loaded in the production process of the small puller, the existing working mode is changed, the problems of poor working environment, high labor intensity and low efficiency in the existing manual assembly process of the small puller are solved, and the requirements of large-scale production are met.

[0040] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation by using the content of the utility model specification and drawings or direct or indirect application in other related technical fields is also included in the patent protection range of the utility model.

Claims

1. A hand-held small primer cannon full-automatic assembling machine for assembling a primer cannon barrel, characterized in that, It comprises a conveying belt I and a conveying belt II arranged vertically along the conveying direction, and a conveying belt III connected with the conveying belt II, and a plurality of carriers arranged on the conveying belt III, and a barrel body feeding station, a barrel body posture processing station, a barrel body overturning station, a bottom cover assembling station, a color paper filling station and a top cover assembling station arranged along the conveying direction of the conveying belt I, the conveying belt II and the conveying belt III.

2. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, The barrel body feeding station comprises an elevator and a hopper fixedly arranged on the elevator, and a roller drum arranged across the front of the hopper on the elevator.

3. The hand-held small draw gear full-automatic assembling machine according to claim 2, characterized in that, The roller drum is wrapped with a brush.

4. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, The barrel body posture processing station comprises a round belt accelerating mechanism and a distributing cylinder, the round belt accelerating mechanism is arranged on both sides of the end of the conveying belt I, the distributing cylinder is arranged on one side of the conveying belt II, the output shaft of the distributing cylinder is provided with a baffle, the baffle is arranged opposite to the output end of the conveying belt I, and a detection device is arranged on the baffle to detect the orientation of the barrel body and control the extension and retraction of the distributing cylinder.

5. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, The barrel body overturning station comprises an upper and lower arranged pulley set I and a left and right arranged pulley set II, the pulley set I and the pulley set II are installed with two sets of round belts to form a transmission conveying chain with a torsion of 90 degrees, a chute is arranged at the end of the conveying belt II, and the horizontally lying barrel body slides into the conveying chain through the chute to be overturned by 90 degrees, and the end of the conveying chain is arranged opposite to the carrier.

6. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, Guards are arranged on both sides of the conveying belt I, and the guard on the side of the elevator is arranged obliquely.

7. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, The bottom cover assembling station comprises a bottom cover assembling mechanism, the bottom cover assembling mechanism comprises a rack, a template, a moving pickup device and a pressing device, the template is used for placing the bottom cover paper taken by the moving pickup device, a plurality of bottom covers to be filled are uniformly pre-pressed on the bottom cover paper to form an indentation, the template is connected with an X-direction moving module and a Y-direction moving module to drive the template to move along the X-direction and the Y-direction, and the pressing device is arranged opposite to the indentation to press the bottom cover into the barrel body of the carrier.

8. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, The color paper filling station comprises a rack II and a paper inserting device and a paper cutting device arranged on the rack II, the paper inserting device vertically sends a paper strip to the paper cutting device to be cut and then falls into the barrel body filled with the bottom cover.

9. The hand-held small draw-sheave full-automatic assembling machine according to claim 7, characterized in that, The top cover assembling station comprises a top cover assembling mechanism, which is consistent with the bottom cover assembling mechanism and is used for assembling a top cover on the barrel body filled with the paper strip.

10. The hand-held small draw gear full-automatic assembling machine according to claim 1, characterized in that, A barrel body label applying station is arranged between the barrel body posture processing station and the barrel body overturning station on the conveying belt II, and the barrel body label applying station comprises a horizontal label applicator.