Intelligent sorting device for liquefied petroleum gas bottle assembly line

By combining the design of the guide and the jetting mechanism, the problem of low efficiency in manual sorting of liquefied petroleum gas cylinders in the assembly line is solved, and a highly efficient and automated cylinder sorting process is realized.

CN224101255UActive Publication Date: 2026-04-10LINGTAN (HUBEI) ENERGY STORAGE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional intelligent sorting devices for liquefied petroleum gas (LPG) cylinder production lines require transferring LPG cylinders from one conveyor belt to another during processing, which mainly relies on manual operation, resulting in low efficiency and wasted manpower.

Method used

The design employs a combination of a guiding mechanism and a jetting mechanism. The guiding mechanism uses a hydraulic cylinder to drive a moving plate to adjust the guide frame to accommodate gas cylinders of different sizes and shapes. The jetting mechanism filters the air through a purifier and blows away dust from the surface of the gas cylinder through nozzles, ensuring accurate guidance and cleanliness of the gas cylinder.

Benefits of technology

It improves the sorting efficiency and accuracy of liquefied petroleum gas cylinders, reduces manual intervention, and realizes a highly efficient automated sorting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquefied petroleum gas bottle assembly line intelligent sorting device which comprises a fixing support, a sorting machine is arranged on one side of the upper end of the fixing support, a rolling ball is arranged at the upper end of the sorting machine, a discharging plate is fixedly connected to one side of the rear end of the fixing support, and a conveying belt is in transmission connection to one side of the upper end of the fixing support. A guide mechanism is movably connected to the upper end of the conveying belt, and an air injection mechanism is fixedly connected to one side of the fixing support. The equipment can intelligently sort liquefied petroleum gas bottles according to the sizes and shapes of the liquefied petroleum gas bottles through the arranged guide mechanism, and a hydraulic cylinder can drive a movable plate to move up and down in a fixed frame, so that a guide frame is driven to adapt to the liquefied petroleum gas bottles of different sizes and heights; according to the liquefied petroleum gas cylinder surface cleaning device, efficient surface cleaning and positioning can be conducted on a liquefied petroleum gas cylinder through the arranged gas spraying mechanism, impurities in air can be filtered out through a purifier, and it is guaranteed that sprayed gas is clean and free of pollution.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent sorting technical field, concretely is a kind of liquefied petroleum gas bottle assembly line intelligent sorting device. BACKGROUND

[0002] The safety of liquefied petroleum gas bottle involves the life and property safety of thousands of households. In order to strengthen the safety of bottled liquefied gas filling, transportation and use, standardize steel bottle testing and scrapping, and reduce and eliminate safety hazards, intelligent technology is introduced in various places. Intelligent steel bottle technology provides each steel bottle with an "electronic identity card" through Internet of Things and Internet technology, realizing one bottle one code and one bottle one profile. This technology can control steel bottle loss, prevent disassembly and counterfeiting, and completely eliminate the inflow of expired, scrapped and unsafe steel bottles into users' homes.

[0003] Patent CN112657863A discloses an assembly line automatic measurement tire size and sorting device, which comprises a conveying device for conveying tires, a measurement assembly for measuring the size of the tires is arranged on the conveying device, the measurement assembly comprises a fixed plate located on one side of the conveying device and a movable plate opposite to the fixed plate, a drive cylinder is fixedly arranged on the conveying device to drive the movable plate to approach or move away from the fixed plate, a distance measuring sensor is fixedly arranged on the surface of the side of the movable plate facing the fixed plate to measure the distance between the movable plate and the fixed plate, and a sorting assembly for sorting different tire sizes is arranged at the end position of the conveying device.

[0004] At present, the traditional liquefied petroleum gas bottle assembly line intelligent sorting device needs to divert the petroleum gas bottle from one conveying belt to another conveying belt during the processing process. At present, manual sorting is mostly used in this process, which not only has low efficiency, but also wastes manpower. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a liquefied petroleum gas bottle assembly line intelligent sorting device to solve the problem that the liquefied petroleum gas bottle assembly line intelligent sorting device needs to divert the petroleum gas bottle from one conveying belt to another conveying belt during the processing process, and manual sorting is mostly used in this process at present, which not only has low efficiency, but also wastes manpower.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a liquefied petroleum gas bottle assembly line intelligent sorting device, comprising a fixed support, a sorting machine is arranged on one side of the upper end of the fixed support, a rolling ball is arranged on the upper end of the sorting machine, a discharging plate is fixedly connected to one side of the rear end of the fixed support, a conveying belt is drivingly connected to one side of the upper end of the fixed support, a guide mechanism is movably connected to the upper end of the conveying belt, and a gas injection mechanism is fixedly connected to one side of the fixed support.

[0007] The guiding mechanism comprises a fixed frame, the upper end of the fixed frame is fixedly connected with the inner top wall of the fixed support, the lower end of the fixed frame is provided with a hydraulic cylinder, the telescopic end of the hydraulic cylinder is provided with a moving plate, the inner wall of the fixed frame is provided with a moving groove on both sides, the front end of the moving plate is fixedly connected with a horizontal plate, the upper end of the horizontal plate is fixedly connected with a vertical plate, the upper end of the vertical plate is fixedly connected with a connecting plate, one end of the connecting plate is fixedly connected with a mounting plate, and the lower end of the mounting plate is fixedly connected with a guiding frame.

[0008] Preferably, the lower end of the sorting machine is fixedly connected with one side of the upper end of the fixed support, and the lower end of the rolling ball is rotatably connected with the upper end of the sorting machine.

[0009] Preferably, the lower end of the fixed frame is detachably connected with the upper end of the hydraulic cylinder, and the telescopic end of the hydraulic cylinder is fixedly connected with the lower end of the moving plate.

[0010] Preferably, the two sides of the moving plate are slidably connected with the inner wall of the moving groove.

[0011] Preferably, the jet mechanism comprises a support, one side of the support is fixedly connected with one side of the fixed support, one side of the upper end of the support is provided with a purifier, one side of the purifier is provided with a fan, one side of the fan is communicated with a hose, one side of the upper end of the support is fixedly connected with a side plate, one side of the side plate is fixedly connected with a shunt pipe, and one side of the shunt pipe is fixedly connected with a nozzle.

[0012] Preferably, the upper end of the support is detachably connected with the lower end of the purifier, and one side of the purifier is detachably connected with one side of the fan.

[0013] Preferably, one end of the hose away from the fan is communicated with one end of the shunt pipe.

[0014] Compared with the prior art, the device has the advantages that:

[0015] 1. The guiding mechanism can intelligently sort liquefied petroleum gas bottles according to the size and shape of the liquefied petroleum gas bottles, the hydraulic cylinder can drive the moving plate to move up and down in the fixed frame, thereby driving the guiding frame to adapt to liquefied petroleum gas bottles of different sizes and heights, when the liquefied petroleum gas bottles are conveyed to the lower end of the guiding mechanism by the conveying belt, the guiding frame can accurately hold the gas bottles, and through the arrangement of the guiding frame, the gas bottles can stably move along the predetermined path, at the same time, the rolling ball rotates at the upper end of the sorting machine, which can assist the gas bottles to smoothly enter the sorting channel of the sorting machine, thereby further improving the sorting efficiency.

[0016] 2. The gas injection mechanism can make the device can efficiently clean the surface of liquefied petroleum gas cylinder and positioning, wherein the purifier can filter out the impurities in the air, ensure that the gas is clean and pollution-free, the fan sends the purified gas into the shunt pipe through the hose, and finally uniformly sprays from the nozzle, when the liquefied petroleum gas cylinder is conveyed to the vicinity of the gas injection mechanism by the conveying belt, the gas sprayed by the nozzle can blow away the dust and sundries on the surface of the gas cylinder and the conveying belt, and help the gas cylinder to be positioned more accurately on the sorting channel, providing convenience for subsequent sorting work. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0018] Figure 2 It is a guide mechanism schematic view of the utility model;

[0019] Figure 3 It is a gas injection mechanism schematic view of the utility model;

[0020] Figure 4 It is a three-dimensional structure side view schematic view of the utility model.

[0021] In the drawing: 1, fixed support; 2, sorting machine; 3, ball; 4, blanking plate; 5, conveying belt; 6, guide mechanism; 7, gas injection mechanism; 61, fixed frame; 62, hydraulic cylinder; 63, moving plate; 64, moving groove; 65, horizontal plate; 66, vertical plate; 67, connecting plate; 68, mounting plate; 69, guide frame; 71, support; 72, purifier; 73, fan; 74, hose; 75, side plate; 76, shunt pipe; 77, nozzle. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figure 1 and Figure 4The utility model provides a technical scheme: a liquefied petroleum gas bottle assembly line intelligence sorting device, including fixed bolster 1, the upper end one side of fixed bolster 1 is provided with sorting machine 2, the upper end of sorting machine 2 is provided with the ball 3, the rear end one side of fixed bolster 1 is fixedly connected with the blanking plate 4, the upper end one side of fixed bolster 1 is connected with the conveyer belt 5 with transmission, the upper end of conveyer belt 5 is movably connected with guide mechanism 6, the one side of fixed bolster 1 is fixedly connected with jet mechanism 7, guide mechanism 6 includes fixed frame 61, the upper end of fixed frame 61 is fixedly connected with the inside top wall of fixed bolster 1, the lower end of fixed frame 61 is provided with hydraulic cylinder 62, the telescopic end of hydraulic cylinder 62 is provided with moving plate 63, the both sides of the inner wall of fixed frame 61 are provided with moving groove 64, the front end of moving plate 63 is fixedly connected with horizontal plate 65, the upper end of horizontal plate 65 is fixedly connected with vertical plate 66, the upper end of vertical plate 66 is fixedly connected with connecting plate 67, one end of connecting plate 67 is fixedly connected with mounting plate 68, the lower end of mounting plate 68 is fixedly connected with guide frame 69, the lower end of sorting machine 2 is fixedly connected with the upper end one side of fixed bolster 1, the lower end of ball 3 is rotatably connected with the upper end of sorting machine 2;

[0024] On the upper end one side of fixed bolster 1, set up and install an efficient sorting machine 2, the upper end portion of sorting machine 2, set up a plurality of ball 3, in order to realize more accurate sorting operation, in addition, the rear end one side of fixed bolster 1 is fixedly connected with several blanking plate 4, its function is to ensure that liquefied petroleum gas bottle can smoothly unload from the assembly line, in order to further improve sorting efficiency, the upper end one side of fixed bolster 1 is also connected with a conveyer belt 5 with transmission, the upper end of conveyer belt 5 is movably connected with a guide mechanism 6, the setting of guide mechanism 6 is to guide liquefied petroleum gas bottle to enter the sorting process accurately, on the one side of fixed bolster 1, also fixedly connected with a jet mechanism 7, can play a key role in the sorting process, guide mechanism 6 includes a fixed frame 61, the upper end of fixed frame 61 is fixedly connected with the inside top wall of fixed bolster 1, ensure the stability and reliability of guide mechanism 6, the lower end of fixed frame 61 is provided with hydraulic cylinder 62, the telescopic end of hydraulic cylinder 62 is provided with moving plate 63, such setting makes guide mechanism 6 can be adjusted and operated flexibly, in order to adapt to different sizes of liquefied petroleum gas bottle, the both sides of the inner wall of fixed frame 61 are provided with moving groove 64, the front end of moving plate 63 is fixedly connected with horizontal plate 65, the upper end of horizontal plate 65 is fixedly connected with vertical plate 66, the upper end of vertical plate 66 is fixedly connected with connecting plate 67, one end of connecting plate 67 is fixedly connected with mounting plate 68, the lower end of mounting plate 68 is fixedly connected with guide frame 69.

[0025] Please refer to Figure 2 In order to quickly sort and guide the liquefied petroleum gas bottle on the conveyer belt 5, the lower end of fixed frame 61 is detachably connected with the upper end of hydraulic cylinder 62, the telescopic end of hydraulic cylinder 62 is fixedly connected with the lower end of moving plate 63, the both sides of moving plate 63 are slidably connected with the inner wall of moving groove 64;

[0026] The whole guide mechanism 6 is arranged considering the convenience of operation and the accuracy of sorting. Finally, the lower end of the sorting machine 2 is fixedly connected with one side of the upper end of the fixed support 1, and the lower end of the ball 3 is rotatably connected with the upper end of the sorting machine 2, so as to ensure that the sorting machine 2 and the ball 3 can work cooperatively, thereby realizing efficient and intelligent sorting work, facilitating guiding and moving the oil and gas cylinder to the conveying belt 5. The fixed support 1 is fixedly connected with the ground through bolts, so as to ensure the stability of the whole device. The conveying belt 5 is driven by a motor through chain or belt transmission, so as to realize continuous conveying of the liquefied petroleum gas cylinder. The guide mechanism 6 drives the moving plate 63 to slide up and down in the moving groove 64 through the extension and retraction of the hydraulic cylinder 62, so as to adjust the height of the guide frame 69 to adapt to liquefied petroleum gas cylinders of different sizes and shapes. The air jet mechanism 7 sucks air into the purifier 72 through the fan 73 for filtration, then conveys it to the shunt pipe 76 through the hose 74, and finally sprays it out of the nozzle 77, which is used for blowing the liquefied petroleum gas cylinder to move in the predetermined direction.

[0027] Please refer to Figure 3 , in order to quickly clean the impurities on the conveying belt 5 through the nozzle 77, the air jet mechanism 7 includes a support 71, one side of the support 71 is fixedly connected with one side of the fixed support 1, the upper end of the support 71 is provided with a purifier 72, one side of the purifier 72 is provided with a fan 73, one side of the fan 73 is communicated with a hose 74, the upper end of the support 71 is fixedly connected with a side plate 75, one side of the side plate 75 is fixedly connected with a shunt pipe 76, one side of the shunt pipe 76 is fixedly connected with a nozzle 77, the upper end of the support 71 is detachably connected with the lower end of the purifier 72, one side of the purifier 72 is detachably connected with one side of the fan 73, and one end of the hose 74 away from the fan 73 is communicated with one end of the shunt pipe 76;

[0028] In order to realize the impurities on the conveying belt 5 quickly and effectively, the air injection mechanism 7 includes a support 71, one side of the support 71 is connected with one side of a fixed support 1 by fixed connection, a purifier 72 is arranged on one side of the upper end of the support 71, and a fan 73 is arranged on one side of the purifier 72. One side of the fan 73 is connected with the purifier 72 through a hose 74, so as to convey air, in addition, a side plate 75 is fixedly connected on one side of the upper end of the support 71, a shunt pipe 76 is fixedly connected on one side of the side plate 75, and a nozzle 77 is fixedly connected on one side of the shunt pipe 76, which is used for spraying the purified air to the conveying belt 5. In order to facilitate maintenance and replacement, the upper end of the support 71 and the lower end of the purifier 72 are detachably connected, and the one side of the purifier 72 and the one side of the fan 73 are also detachably connected. In addition, one end of the hose 74 away from the fan 73 is communicated with one end of the shunt pipe 76, which ensures the smooth flow of air. The hydraulic cylinder 62 can drive the moving plate 63 to move, and the movement of the moving plate 63 can drive the horizontal plate 65, the vertical plate 66, the connecting plate 67, the mounting plate 68 and the guide frame 69 to move, so as to guide and sort the liquefied petroleum gas bottles of different sizes, improve the practicability of the equipment, and blow the liquefied petroleum gas bottles on the conveying belt 5. The fan 73 can convey gas to the shunt pipe 76 through the hose 74, and then blow the liquefied petroleum gas bottles through the nozzle 77, so as to assist the liquefied petroleum gas bottles in sorting, improve the sorting efficiency of the equipment, and purify the gas entering the fan 73 through the purifier 72, avoid the impurities in the gas from polluting the liquefied petroleum gas bottles, and further improve the practicability of the equipment. The liquefied petroleum gas bottle assembly line intelligent sorting device solves the problem that the traditional liquefied petroleum gas bottle assembly line intelligent sorting device needs to separate the petroleum gas bottles from one conveying belt 5 to another conveying belt during processing. At present, most of the sorting in this process is done manually, which not only has low efficiency, but also wastes manpower.

[0029] Working principle: first through the upper end of the fixed support 1 side, set and installed a high efficiency sorting machine 2, the upper end of sorting machine 2, set up a plurality of ball 3, in order to realize more accurate sorting operation, in addition, in the rear end of the fixed support 1 side, fixed with a number of blanking plate 4, its role is to ensure that liquefied petroleum gas cylinder can smoothly from the assembly line blanking, in order to further improve the sorting efficiency, the upper end of the fixed support 1 side is also transmission connected with a conveyor belt 5, the upper end of the conveyor belt 5 is movably connected with a guide mechanism 6, the guide mechanism 6 is set in guiding liquefied petroleum gas cylinder accurately into the sorting process, on the side of the fixed support 1, still fixed with a jet mechanism 7, can play a key role in the process of sorting, guide mechanism 6 includes a fixed frame 61, the upper end of the fixed frame 61 is fixed with the inside top wall of the fixed support 1, to ensure the stability and reliability of the guide mechanism 6, the lower end of the fixed frame 61 is provided with a hydraulic cylinder 62, the telescopic end of the hydraulic cylinder 62 is provided with a moving plate 63, such setting makes the guide mechanism 6 can be flexibly adjusted and operated, in order to adapt to different size of liquefied petroleum gas cylinder, the inner wall of the fixed frame 61 is provided with a moving groove 64 on both sides, the front end of the moving plate 63 is fixed with a horizontal plate 65, the upper end of the horizontal plate 65 is fixed with a vertical plate 66, the upper end of the vertical plate 66 is fixed with a connecting plate 67, one end of the connecting plate 67 is fixed with a mounting plate 68, the lower end of the mounting plate 68 is fixed with a guide frame 69, the whole guide mechanism 6 considers the convenience of operation and the accuracy of sorting, finally, the lower end of the sorting machine 2 is fixed with the upper end of the fixed support 1 side, while the lower end of the ball 3 is rotatably connected with the upper end of the sorting machine 2, to ensure that the sorting machine 2 and the ball 3 can work together, so as to realize efficient and intelligent sorting work, convenient for guiding the oil gas cylinder to move to the conveyor belt 5, the fixed support 1 is fixedly connected with the ground through bolts, to ensure the stability of the whole device, the conveyor belt 5 is driven by motor, through chain or belt transmission, to realize the continuous conveying of liquefied petroleum gas cylinder, the guide mechanism 6 drives the moving plate 63 to slide up and down in the moving groove 64 through the telescopic movement of the hydraulic cylinder 62, and then adjusts the height of the guide frame 69 to adapt to different size and shape of liquefied petroleum gas cylinder, the jet mechanism 7 absorbs air into the purifier 72 for filtration through the fan 73, then delivers to the shunt pipe 76 through the hose 74, and finally sprays out from the nozzle 77, for blowing liquefied petroleum gas cylinder to move in the predetermined direction;

[0030] Then through for realizing the impurity on the conveying belt 5 is rapid and effective, the air injection mechanism 7 includes a support 71, the side of the support 71 and the side of a fixed support 1 are connected together by fixed connection, on the upper end side of the support 71, a purifier 72 is arranged, and the side of the purifier 72 is equipped with a fan 73.The side of the fan 73 is connected with the soft tube 74 to convey air, in addition, the upper end side of the support 71 is fixedly connected with a side plate 75, the side of the side plate 75 is fixedly connected with a shunt pipe 76, and the side of the shunt pipe 76 is fixedly connected with a nozzle 77, which is used for spraying the purified air to the conveying belt 5, in order to facilitate maintenance and replacement, the upper end of the support 71 and the lower end of the purifier 72 are detachably connected, and the side of the purifier 72 and the side of the fan 73 are also detachably connected, in addition, the end of the soft tube 74 away from the fan 73 is communicated with the end of the shunt pipe 76, which ensures the smooth flow of air, and the hydraulic cylinder 62 can drive the moving plate 63 to move, and the moving plate 63 can drive the horizontal plate 65, the vertical plate 66, the connecting plate 67, the mounting plate 68 and the guide frame 69 to move, so that the liquefied petroleum gas bottles of different sizes can be guided and sorted, and the practicability of the equipment is improved, in order to blow the liquefied petroleum gas bottles on the conveying belt 5 to assist sorting, the fan 73 can convey gas to the shunt pipe 76 through the soft tube 74, and then blow the liquefied petroleum gas bottles through the nozzle 77, so as to assist the sorting of the liquefied petroleum gas bottles, improve the sorting efficiency of the equipment, and the purifier 72 can purify the gas entering the fan 73, so as to avoid the pollution of the gas containing impurities to the liquefied petroleum gas bottles, and further improve the practicability of the equipment, the liquefied petroleum gas bottle assembly line intelligent sorting device solves the problem that the traditional liquefied petroleum gas bottle assembly line intelligent sorting device needs to separate the petroleum gas bottles from one conveying belt 5 to another conveying belt during processing, and at present, most of the sorting is carried out manually, which not only has low efficiency, but also wastes manpower, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A liquefied petroleum gas cylinder assembly line intelligent sorting device, comprising a fixed support (1), characterized in that: The upper end of the fixed support (1) is provided with a sorting machine (2), the upper end of the sorting machine (2) is provided with a rolling ball (3), the rear end of the fixed support (1) is fixedly connected with a blanking plate (4), the upper end of the fixed support (1) is drivingly connected with a conveying belt (5), the upper end of the conveying belt (5) is movably connected with a guide mechanism (6), and the side of the fixed support (1) is fixedly connected with a gas injection mechanism (7). The guide mechanism (6) comprises a fixed frame (61), the upper end of the fixed frame (61) is fixedly connected with the inner top wall of the fixed support (1), the lower end of the fixed frame (61) is provided with a hydraulic cylinder (62), the telescopic end of the hydraulic cylinder (62) is provided with a moving plate (63), the inner walls of the fixed frame (61) are provided with moving grooves (64) on both sides, the front end of the moving plate (63) is fixedly connected with a horizontal plate (65), the upper end of the horizontal plate (65) is fixedly connected with a vertical plate (66), the upper end of the vertical plate (66) is fixedly connected with a connecting plate (67), one end of the connecting plate (67) is fixedly connected with a mounting plate (68), and the lower end of the mounting plate (68) is fixedly connected with a guide frame (69).

2. The liquefied petroleum gas bottle pipeline intelligent sorting device according to claim 1, characterized in that: The lower end of the sorting machine (2) is fixedly connected with the upper end of the fixed support (1), and the lower end of the rolling ball (3) is rotatably connected with the upper end of the sorting machine (2).

3. The intelligent sorting device for liquefied petroleum gas cylinder production line according to claim 1, characterized in that: The lower end of the fixed frame (61) is detachably connected with the upper end of the hydraulic cylinder (62), and the telescopic end of the hydraulic cylinder (62) is fixedly connected with the lower end of the moving plate (63).

4. The intelligent sorting device for liquefied petroleum gas cylinder production line according to claim 3, characterized in that: The two sides of the moving plate (63) are slidably connected with the inner walls of the moving grooves (64).

5. The intelligent sorting device for liquefied petroleum gas cylinder production line according to claim 1, characterized in that: The gas injection mechanism (7) comprises a support (71), one side of the support (71) is fixedly connected with one side of the fixed support (1), one side of the upper end of the support (71) is provided with a purifier (72), one side of the purifier (72) is provided with a fan (73), one side of the fan (73) is communicated with a hose (74), one side of the upper end of the support (71) is fixedly connected with a side plate (75), one side of the side plate (75) is fixedly connected with a shunt pipe (76), and one side of the shunt pipe (76) is fixedly connected with a nozzle (77).

6. The intelligent sorting device for liquefied petroleum gas cylinder production line according to claim 5, characterized in that: The upper end of the support (71) is detachably connected with the lower end of the purifier (72), and one side of the purifier (72) is detachably connected with one side of the fan (73).

7. The intelligent sorting device for liquefied petroleum gas cylinder production line according to claim 5, characterized in that: One end of the hose (74) away from the fan (73) is communicated with one end of the shunt pipe (76).