CN113144474A - Intelligent production line for fire extinguisher - Google Patents

Intelligent production line for fire extinguisher Download PDF

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Publication number
CN113144474A
CN113144474A CN202110562110.7A CN202110562110A CN113144474A CN 113144474 A CN113144474 A CN 113144474A CN 202110562110 A CN202110562110 A CN 202110562110A CN 113144474 A CN113144474 A CN 113144474A
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CN
China
Prior art keywords
spraying
welding
bottle body
fire extinguisher
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110562110.7A
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Chinese (zh)
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CN113144474B (en
Inventor
吴林军
吴书森
姜勇华
姜玉爱
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Jingkai Fire Technology Zhejiang Co ltd
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Jingkai Fire Technology Zhejiang Co ltd
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Priority to CN202110562110.7A priority Critical patent/CN113144474B/en
Publication of CN113144474A publication Critical patent/CN113144474A/en
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Publication of CN113144474B publication Critical patent/CN113144474B/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C13/00Portable extinguishers which are permanently pressurised or pressurised immediately before use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/0221Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
    • B05B13/0228Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
    • B05B13/02Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
    • B05B13/04Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
    • B05B13/0405Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads
    • B05B13/041Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with reciprocating or oscillating spray heads with spray heads reciprocating along a straight line
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • B23K5/213Preliminary treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K5/00Gas flame welding
    • B23K5/22Auxiliary equipment, e.g. backings, guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00Articles made by soldering, welding or cutting
    • B23K2101/04Tubular or hollow articles
    • B23K2101/12Vessels
    • B23K2101/125Cans

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The technical scheme of the invention is realized as follows: the utility model provides a fire extinguisher intelligence production line which characterized in that: including bottle production mechanism, gas tightness detection mechanism, spraying mechanism, dry powder filling mechanism and valve body installation mechanism, still including the conveying mechanism who is used for connecting each mechanism, be provided with welding mechanism in the bottle production mechanism, welding mechanism includes the welding jig, be provided with airflow channel on the welding jig, both ends are provided with second lifting groove and first lifting groove respectively about the welding jig, be provided with first piston and second piston in first lifting groove and the second lifting groove, be equipped with first movable rod and first arc piece on the first piston, the second piston has second movable rod and second arc piece, the diameter of first lifting groove is greater than the diameter of second lifting groove, still be provided with holder and gas welding unit on the welding jig. The invention has the beneficial effects that: stable welding point, uniform and comprehensive spraying and high output efficiency.

Description

Intelligent production line for fire extinguisher
Technical Field
The invention relates to the technical field of fire extinguisher production, in particular to an intelligent production line for fire extinguishers.
Background
The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.
In the production process of the fire extinguisher, the fire extinguisher tank is firstly produced. When the fire extinguisher tank is prepared, firstly, a steel strip is forged or cold-rolled and bent into a cylinder shape and welded into a bottle body, then, pre-processed sealing covers are sleeved at two ends of the bottle body, then, the sealing covers and the bottle body are welded into a whole, then, the bottle body, the sealing covers and the bottom ring are assembled and welded, and then, dry powder is added and the whole air tightness is detected; but present fire extinguisher production degree of automation is not high, and is comparatively troublesome when welding body and bottle, and welding efficiency is low, and the security is not good, and fixed bottle is comparatively troublesome when the bottle spraying, and spraying efficiency is not high, and the spraying homogeneity is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent production line of fire extinguishers, which is used for solving the problems in the background art.
The technical scheme of the invention is realized as follows: the utility model provides a fire extinguisher intelligence production line which characterized in that: the fire extinguisher bottle body production device comprises a bottle body production mechanism for producing a fire extinguisher bottle body, an air tightness detection mechanism for detecting the air tightness of the fire extinguisher bottle body, a spraying mechanism for spraying paint on the outer wall of the fire extinguisher bottle body, a dry powder filling mechanism for adding powder into the fire extinguisher bottle body and a valve body installation mechanism, wherein the bottle body production mechanism, the air tightness detection mechanism, the spraying mechanism, the dry powder filling mechanism and the valve body installation mechanism are all connected with a PLC control system; the bottle body production mechanism is internally provided with a welding mechanism for welding the bottle body, the welding mechanism comprises a welding frame, the welding frame is provided with an air flow channel, the lower end of the welding frame is provided with a first lifting groove, the upper end of the welding frame is provided with a second lifting groove, the air flow channel is communicated with the first lifting groove and the second lifting groove, a first piston and a second piston are respectively arranged in the first lifting groove and the second lifting groove, the upper end of the first piston is fixedly provided with a first movable rod, the upper end of the first movable rod is provided with a first arc-shaped block for supporting the bottle body of the bottle body, the upper end of the first arc-shaped block is provided with a sucker, the lower end of the second piston is fixedly provided with a second movable rod, the lower end of the second movable rod is provided with a second arc-shaped block, the lower end of the second arc-shaped block is provided with a sponge layer, and the diameter of the first lifting groove is larger than that of the second lifting groove, the welding frame is also provided with a clamping piece for clamping the bottle bottom of the bottle body and a gas welding unit for welding the bottle body and the bottle bottom of the bottle body.
Preferably: the gas welding unit is including installing oxygen cylinder, combustible gas cylinder and the welder on the welding frame, install the oxygen hose on the oxygen cylinder, install combustible gas pipe on the combustible gas cylinder, all be provided with the governing valve on oxygen hose and the combustible gas pipe, install the hybrid tube rather than the intercommunication on the welder, oxygen hose and combustible gas pipe all communicate with the hybrid tube.
Preferably: the gas welding unit still includes the air nozzle, installs the nitrogen cylinder on the welding frame, there is the liquid nitrogen in the nitrogen cylinder storage, install the nitrogen gas pipe on the nitrogen cylinder, nitrogen gas jar and air nozzle intercommunication, install the evacuation pipe on the nitrogen gas pipe, evacuation pipe and hybrid tube intercommunication, all install the stop valve on evacuation pipe and the nitrogen gas pipe.
Preferably: still be provided with flexible pipe between air nozzle and the nitrogen gas jar, still be provided with the handle on the air nozzle, still be provided with the pipe support on the holder, the pipe support is used for supporting the nitrogen gas pipe.
Preferably: be provided with between gas tightness detection mechanism and the spraying mechanism and repair and weld the mechanism, repair and weld the mechanism and be used for carrying out the rewelding to the not good my fire extinguisher bottle of gas tightness, repair and weld the mechanism the same with the welding mechanism structure.
Preferably: the spraying mechanism comprises a spraying box, a spraying device arranged in the spraying box and a conveying unit penetrating through the spraying box and used for conveying bottles, the conveying unit is connected with the conveying mechanism and comprises a conveying support and a driving mechanism for controlling the conveying support to move, a plurality of hanging units for hanging and fixing the bottles are uniformly arranged at the lower end of the conveying support, a first motor for controlling the rotation of each hanging unit is further arranged at the upper end of the conveying support, a limiting disc is arranged at the lower end of the conveying support, the hanging units are fixed at the bottom of the limiting disc, and the output end of the first motor penetrates through the conveying support and is fixedly connected with the center of the limiting disc; the hanging unit comprises a hanging rod and a fixing piece arranged at the lower end of the hanging rod, and one end of the fixing piece can penetrate into the fire extinguisher bottle body and support the fire extinguisher bottle body from the interior of the fire extinguisher bottle body; and a cover ring is sleeved above the fixing piece on the hanging rod.
Preferably: the fixing piece comprises an electric push rod fixed at the bottom of the hanging rod, a lifting block fixed at the bottom of the electric push rod and controlled by the electric push rod to move up and down, a first supporting rod with one end hinged to the hanging rod and a second supporting rod with one end hinged to the lifting block, and one end of the first supporting rod, which is close to the second supporting rod, is hinged to the second supporting rod; the upper end of the first supporting rod is provided with a rubber protection block, and the rubber protection block extends towards one end far away from the hanging rod.
Preferably: the spraying device comprises two spraying units which are respectively arranged on two sides of the conveying support, a second motor which is installed on the spraying box, a connecting frame which is used for connecting the two spraying units and a feeding pipe which is used for conveying the sprayed paint to the spraying units, the feeding pipe is communicated with the spraying units, and the output end of the second motor penetrates through the spraying box and is fixedly connected with the connecting frame.
Preferably: the spraying unit comprises a shell, the shell is fixedly connected with a connecting frame, a storage pipe is vertically arranged in the shell and is communicated with a feeding pipe, one side, close to the conveying support, of the storage pipe is provided with a plurality of spraying heads, each spraying head is communicated with the storage pipe through a hose, a connecting rod is fixedly connected between the spraying heads, one side, close to the conveying support, of the shell is provided with a movable opening, the output end of each spraying head penetrates out of the movable opening, an air cylinder is arranged in the shell, and the output end of the air cylinder is connected with the spraying heads and controls the spraying heads to move up and down.
Preferably: and a stacking mechanism is further arranged behind the valve body mounting mechanism and used for carrying the prepared fire extinguisher to a finished product warehouse.
The invention has the beneficial effects that:
(1) degree of automation is high, has added the repair welding device after the gas tightness detects, in time carries out the repair welding to the unqualified bottle of welding, guarantees the quality of bottle to transport through pile up neatly mechanism after the preparation is accomplished, directly carry to the finished product storehouse and deposit, carry the convenience, avoid artifical transport to produce and collide with, improve production efficiency.
(2) Through welding mechanism's setting, when fixed body, only need place the body on first arc piece, through airflow channel's atmospheric pressure transmission, control second arc piece extrudees the body downwards, accomplishes the fixed to the body, need not establish fixed establishment in addition and can accomplish the fixed to the body, convenient to use, the energy saving, and through the absorption setting of sucking disc with the body, further improve the fixed stability of body.
(3) Through the setting of gas welding unit, carry out the gas flame welding to body and bottle, welding efficiency is high, and around the welding blow down with and the mixing tube is with nitrogen gas advance, other impurity of clearance welding department and other gas in the mixing tube, and make the welding department form the inert environment, welded stability and security have been increased substantially, avoid other impurity gas to exist and influence weldment work, and utilize the vaporization heat absorption of liquid nitrogen after the welding, bottle after the welding cools off, further welded security and stability improve.
(4) Carry the bottle through the delivery support, carry stably, carry without the manual work, and carry through PLC control delivery support steerable spraying time that can guarantee each bottle in the spray box the same, the spraying effect of each bottle is even unanimous, it is fixed to utilize the mounting to carry out hanging from inside to the fire extinguisher bottle, guarantees that the spraying of bottle surface is complete, and the form that directly passes through electric putter control first bracing piece and second bracing piece can control the bottle hangs fixedly, and is stable convenient.
(5) When the spraying, rotate through first motor control fire extinguisher bottle, make the all-round spraying of fire extinguisher bottle, improve the comprehensiveness of spraying, thereby it rotates to drive the spraying unit to drive the link through the second motor, carry out rotatory spraying to the fire extinguisher bottle, the relative rotation of control bottle and spraying unit, improve spraying efficiency, guarantee the homogeneity of spraying, the simultaneous control cylinder drives the injector head and reciprocates, make its in-process at the rotation spraying carry out the not spraying of co-altitude, further improve the homogeneity of bottle spraying.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a welding mechanism according to an embodiment of the present invention;
FIG. 2 is a schematic side cross-sectional view of a mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first arcuate block according to an embodiment of the present invention;
FIG. 4 is a schematic view of the installation of an air nozzle in an embodiment of the present invention;
FIG. 5 is a schematic structural view of a spray mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic view of the position of a suspension unit according to an embodiment of the present invention;
FIG. 7 is a schematic structural view of a spray coating device according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a spray unit according to an embodiment of the present invention;
FIG. 9 is a schematic view showing a structure of the fixing member supporting the bottle body according to the embodiment of the present invention;
FIG. 10 is a schematic view of the fastener entering the bottle body according to the embodiment of the present invention;
the examples in the figure are: 1 welding frame, 2 airflow channels, 3 first lifting grooves, 4 second lifting grooves, 5 first pistons, 6 second pistons, 7 first movable rods, 8 second movable rods, 9 first arc-shaped blocks, 10 suckers, 11 second arc-shaped blocks, 12 sponge layers, 13 clamping pieces, 14 oxygen bottles, 15 combustible gas bottles, 16 welding guns, 17 mixing pipes, 18 air nozzles, 19 nitrogen bottles, 20 nitrogen pipes, 21 emptying pipes, 22 extension pipes, 23 handles, 24 pipe supports, 25 conveying supports, 26 first motors, 27 limiting discs, 28 hanging rods, 29 spraying boxes, 30 electric push rods, 31 lifting blocks, 32 first supporting rods, 33 second supporting rods, 34 rubber protecting blocks, 35 second motors, 36 connecting frames, 37 feeding pipes, 38 shells, 39 storing pipes, 40 spraying heads, 41 hoses, 42 movable ports, 43 air cylinders and 44 cover rings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 4, the invention discloses an intelligent production line of a fire extinguisher, which comprises a bottle body production mechanism for producing a fire extinguisher bottle body, an air tightness detection mechanism for detecting the air tightness of the fire extinguisher bottle body, a spraying mechanism for spraying paint on the outer wall of the fire extinguisher bottle body, a dry powder filling mechanism for adding powder into the fire extinguisher bottle body and a valve body installation mechanism in a specific implementation mode, wherein the bottle body production mechanism, the air tightness detection mechanism, the spraying mechanism, the dry powder filling mechanism and the valve body installation mechanism are all connected with a PLC control system, and the intelligent production line of the fire extinguisher further comprises a conveying mechanism for connecting all the mechanisms, and the conveying mechanism is used for conveying the fire extinguisher bottle body; the bottle body production mechanism is internally provided with a welding mechanism for welding the bottle body, the welding mechanism comprises a welding frame 1, the welding frame 1 is provided with an airflow channel 2, the lower end of the welding frame 1 is provided with a first lifting groove 3, the upper end of the welding frame 1 is provided with a second lifting groove 4, the airflow channel 2 is communicated with the first lifting groove 3 and the second lifting groove 4, a first piston 5 and a second piston 6 are respectively arranged in the first lifting groove 3 and the second lifting groove 4, the upper end of the first piston 5 is fixedly provided with a first movable rod 7, the upper end of the first movable rod 7 is provided with a first arc-shaped block 9 for supporting the bottle body of the bottle body, the upper end of the first arc-shaped block 9 is provided with a sucker 10, the lower end of the second piston 6 is fixedly provided with a second movable rod 8, the lower end of the second movable rod 8 is provided with a second arc-shaped block 11, the lower end of the second arc-shaped block 11 is provided with a sponge layer 12, the diameter of the first lifting groove 3 is larger than that of the second lifting groove 4, and the welding frame 1 is further provided with a clamping piece 13 for clamping the bottom of the bottle body and a gas welding unit for welding the body of the bottle body and the bottom of the bottle body.
In this embodiment, the gas welding unit is including installing oxygen cylinder 14, combustible gas cylinder 15 and welder 16 on welding frame 1, install the oxygen hose on the oxygen cylinder 14, install combustible gas pipe on the combustible gas cylinder 15, all be provided with the governing valve on oxygen hose and the combustible gas pipe, install the hybrid tube 17 rather than the intercommunication on the welder 16, oxygen hose and combustible gas pipe all communicate with hybrid tube 17.
In this embodiment, the gas welding unit still includes air nozzle 18, installs nitrogen cylinder 19 on the welding frame 1, there is liquid nitrogen in the nitrogen cylinder 19 storage, install nitrogen gas pipe 20 on the nitrogen gas cylinder 19, nitrogen gas jar and air nozzle 18 intercommunication, install evacuation pipe 21 on the nitrogen gas pipe 20, evacuation pipe 21 and hybrid tube 17 intercommunication, all install the stop valve on evacuation pipe 21 and the nitrogen gas pipe 20.
In this embodiment, an extension tube 22 is further disposed between the air nozzle 18 and the nitrogen gas tank, a handle 23 is further disposed on the air nozzle 18, and a tube support 24 is further disposed on the clamping member 13, wherein the tube support 24 is used for supporting the nitrogen gas tube 20.
In this embodiment, be provided with between gas tightness detection mechanism and the spraying mechanism and repair and weld the mechanism, repair and weld the mechanism and be used for carrying out rewelding to the not good my fire extinguisher bottle of gas tightness, repair and weld the mechanism the same with the welding mechanism structure.
In this embodiment, still be provided with pile up neatly mechanism behind the valve body installation mechanism, pile up neatly mechanism is used for carrying the fire extinguisher that the preparation was accomplished to the finished product storehouse, carries conveniently, avoids artifical transport to produce and collides with.
The working principle is as follows: when the bottle body and the bottle bottom are welded, the bottle bottom is fixed on the clamping piece, the bottle body is placed on the first arc-shaped block, the first arc-shaped block is extruded by the gravity of the bottle body to drive the first movable rod to descend, so that the first piston is driven to descend in the first lifting groove, the gas in the airflow channel is extruded to drive the second piston to descend in the second lifting groove, so that the second movable rod and the second arc-shaped block are driven to descend, the diameter of the first lifting groove is larger than that of the second lifting groove, the descending distance of the second arc-shaped block is larger than that of the first arc-shaped block, so that the purpose that the bottle body is extruded and fixed from the upper end by the second arc-shaped block is achieved, the bottle body is extruded and adsorbed by the second arc-shaped block and the suction disc on the first arc-shaped block, the stability of fixing of the bottle body is further guaranteed, and the bottle body is prevented from being scratched by the first arc-shaped block through the arrangement of the sponge layer; after the nitrogen gas is fixed, opening stop valves on the nitrogen gas bottle, the emptying pipe and the nitrogen gas pipe, conveying the nitrogen gas into the mixing pipe, purging the mixing pipe to discharge other gases, avoiding the influence of other gases in the mixing pipe on welding work, simultaneously purging the welding part of the bottle body and the bottle bottom by spraying nitrogen gas through the gas nozzle, removing other impurities and ensuring a certain inert environment; after sweeping the mixing pipe and the welding part, the stop valve is closed to stop nitrogen gas transmission, the oxygen gas cylinder and the combustible gas cylinder are opened, oxygen gas and combustible gas are input in proportion through the regulating valve and enter the mixing pipe to be mixed and transmitted into the welding gun to generate gas flames to weld the cylinder body and the cylinder body, after welding is completed, the oxygen gas cylinder and the combustible gas cylinder are closed to stop oxygen gas and combustible gas transmission, the nitrogen gas cylinder is reopened, the mixing pipe and the welding part are swept in the same way, nitrogen gas output sweeping can guarantee certain cooling effect while other gases are removed, after welding is completed, the cylinder body is lifted upwards, the lifting height of the first arc-shaped block is smaller than that of the second arc-shaped block, the distance between the first arc-shaped block and the second arc-shaped block is increased, and then the cylinder body is transversely taken out to be sent to a next mechanism to perform production work.
Example 2
As shown in fig. 5 to 10, the present embodiment is different from the above embodiments in that: in this embodiment, the spraying mechanism includes a spraying box 29, a spraying device disposed in the spraying box 29, and a conveying unit penetrating through the spraying box 29 and used for conveying the bottles, the conveying unit is connected to the conveying mechanism, the conveying unit includes a conveying support 25 and a driving mechanism for controlling the movement of the conveying support 25, a plurality of suspension units for suspending and fixing the bottles are uniformly disposed at the lower end of the conveying support 25, a first motor 26 for controlling the rotation of each suspension unit is further disposed at the upper end of the conveying support 25, a limiting disc 27 is disposed at the lower end of the conveying support 25, the suspension units are fixed at the bottom of the limiting disc 27, and the output end of the first motor 26 passes through the conveying support 25 and is fixedly connected to the center of the limiting disc 27; the hanging unit comprises a hanging rod 28 and a fixing piece arranged at the lower end of the hanging rod 28, and one end of the fixing piece can penetrate into the fire extinguisher bottle body and support the fire extinguisher bottle body from the interior of the fire extinguisher bottle body; a cover ring 44 is sleeved on the hanging rod 28 above the fixing piece.
In this embodiment, the fixing member includes an electric push rod 30 fixed at the bottom of the hanging rod 28, a lifting block 31 fixed at the bottom of the electric push rod 30 and controlled by the electric push rod 30 to move up and down, a first support rod 32 with one end hinged to the hanging rod 28, and a second support rod 33 with one end hinged to the lifting block 31, where one end of the first support rod 32 and one end of the second support rod 33 close to each other are hinged; first bracing piece 32 upper end is provided with rubber protection piece 34, rubber protection piece 34 extends to the one end of keeping away from peg 28, and the part that rubber protection piece extends is buckled and the contact of bottle inside wall when supporting, and the bottle rocks when just increasing area of contact and avoiding the spraying to bottle side.
In this embodiment, the spraying device comprises two spraying units respectively arranged at two sides of the conveying bracket 25, a second motor 35 installed on the spraying box 29, a connecting frame 36 connecting the two spraying units, and a feeding pipe 37 conveying the sprayed paint to the spraying units, wherein the feeding pipe 37 is communicated with the spraying units, and the output end of the second motor 35 penetrates through the spraying box 29 and is fixedly connected with the connecting frame 36.
In this embodiment, the spraying unit includes casing 38, casing 38 and link 36 fixed connection, the vertical storage tube 39 that is provided with in casing 38, storage tube 39 and conveying pipe 37 intercommunication, one side that storage tube 39 is close to carriage 25 is provided with a plurality of injector head 40, and each injector head 40 all communicates through hose 41 and storage tube 39, through connecting rod fixed connection between each injector head 40, movable opening 42 has been seted up to one side that casing 38 is close to carriage 25, the output of injector head 40 is worn out movable opening 42, be provided with cylinder 43 in the casing 38, the output of cylinder 43 is connected with injector head 40 and controls injector head 40 and reciprocates.
The working principle is as follows: when spraying work is carried out, the fire extinguisher bottle body is fixed on the conveying support firstly, and the fixing steps are as follows: the fire extinguisher bottle body is arranged at the lower end of the lifting block, the electric push rod is controlled to drive the lifting block to descend, the descending of the lifting block drives the second support rod to move downwards so as to drive the first support rod and the second support rod to rotate, the angle formed between the first support rod and the second support rod is gradually increased until the first support rod and the second support rod form a long strip shape and can enter the fire extinguisher bottle body from the bottle opening of the fire extinguisher bottle body, after the first support rod and the second support rod enter the bottle body, the lifting block is controlled to ascend through the electric push rod so as to enable the first support rod and the second support rod to be close to each other, the angle formed between the first support rod and the second support rod is gradually decreased until an acute angle is formed between the first support rod and the second support rod so as to enable the first support rod and the second support rod to support the fire extinguisher bottle body, and the rubber protection block at the upper end of the first support rod is contacted with the bottle body to protect the bottle body, the cover ring can seal the bottle mouth during spraying, and the suspension and fixation of the fire extinguisher bottle body are completed; then controlling the conveying support to drive the fire extinguisher bottle body to convey, conveying the suspended bottle body into a spraying box to stop and spray, and then suspending and fixing the next bottle body; after the spraying of one fire extinguisher bottle is finished, the conveying support continues conveying, the bottle after spraying is sent out of the spraying box, and the bottle which is fixed and not sprayed is sent into the spraying box, so that the purpose of continuous spraying is achieved.
The spraying process comprises the following steps: the conveyer pipe will spray paint and carry in the storage pipe to the casing, it spouts to the fire extinguisher bottle from the injector head through the hose to spray paint, start first motor during the spraying and drive the peg and rotate, thereby drive the fire extinguisher bottle and rotate, make the all-round spraying of fire extinguisher bottle, thereby it drives the link rotation to start the second motor simultaneously, thereby drive the spraying unit and rotate, carry out the spraying of rotation, the relative rotation of control bottle and spraying unit, can improve spraying efficiency, guarantee the homogeneity of spraying, simultaneous control cylinder drives the injector head and reciprocates, make it carry out the spraying of co-altitude not at the in-process that rotates the spraying.
The invention has the beneficial effects that:
(1) degree of automation is high, has added the repair welding device after the gas tightness detects, in time carries out the repair welding to the unqualified bottle of welding, guarantees the quality of bottle to transport through pile up neatly mechanism after the preparation is accomplished, directly carry to the finished product storehouse and deposit, carry the convenience, avoid artifical transport to produce and collide with, improve production efficiency.
(2) Through welding mechanism's setting, when fixed body, only need place the body on first arc piece, through airflow channel's atmospheric pressure transmission, control second arc piece extrudees the body downwards, accomplishes the fixed to the body, need not establish fixed establishment in addition and can accomplish the fixed to the body, convenient to use, the energy saving, and through the absorption setting of sucking disc with the body, further improve the fixed stability of body.
(3) Through the setting of gas welding unit, carry out the gas flame welding to body and bottle, welding efficiency is high, and around the welding blow down with and the mixing tube is with nitrogen gas advance, other impurity of clearance welding department and other gas in the mixing tube, and make the welding department form the inert environment, welded stability and security have been increased substantially, avoid other impurity gas to exist and influence weldment work, and utilize the vaporization heat absorption of liquid nitrogen after the welding, bottle after the welding cools off, further welded security and stability improve.
(4) Carry the bottle through the delivery support, carry stably, carry without the manual work, and carry through PLC control delivery support steerable spraying time that can guarantee each bottle in the spray box the same, the spraying effect of each bottle is even unanimous, it is fixed to utilize the mounting to carry out hanging from inside to the fire extinguisher bottle, guarantees that the spraying of bottle surface is complete, and the form that directly passes through electric putter control first bracing piece and second bracing piece can control the bottle hangs fixedly, and is stable convenient.
(5) When the spraying, rotate through first motor control fire extinguisher bottle, make the all-round spraying of fire extinguisher bottle, improve the comprehensiveness of spraying, thereby it rotates to drive the spraying unit to drive the link through the second motor, carry out rotatory spraying to the fire extinguisher bottle, the relative rotation of control bottle and spraying unit, improve spraying efficiency, guarantee the homogeneity of spraying, the simultaneous control cylinder drives the injector head and reciprocates, make its in-process at the rotation spraying carry out the not spraying of co-altitude, further improve the homogeneity of bottle spraying.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a fire extinguisher intelligence production line which characterized in that: the fire extinguisher bottle body production device comprises a bottle body production mechanism for producing a fire extinguisher bottle body, an air tightness detection mechanism for detecting the air tightness of the fire extinguisher bottle body, a spraying mechanism for spraying paint on the outer wall of the fire extinguisher bottle body, a dry powder filling mechanism for adding powder into the fire extinguisher bottle body and a valve body installation mechanism, wherein the bottle body production mechanism, the air tightness detection mechanism, the spraying mechanism, the dry powder filling mechanism and the valve body installation mechanism are all connected with a PLC control system; the bottle body production mechanism is internally provided with a welding mechanism for welding the bottle body, the welding mechanism comprises a welding frame, the welding frame is provided with an air flow channel, the lower end of the welding frame is provided with a first lifting groove, the upper end of the welding frame is provided with a second lifting groove, the air flow channel is communicated with the first lifting groove and the second lifting groove, a first piston and a second piston are respectively arranged in the first lifting groove and the second lifting groove, the upper end of the first piston is fixedly provided with a first movable rod, the upper end of the first movable rod is provided with a first arc-shaped block for supporting the bottle body of the bottle body, the upper end of the first arc-shaped block is provided with a sucker, the lower end of the second piston is fixedly provided with a second movable rod, the lower end of the second movable rod is provided with a second arc-shaped block, the lower end of the second arc-shaped block is provided with a sponge layer, and the diameter of the first lifting groove is larger than that of the second lifting groove, the welding frame is also provided with a clamping piece for clamping the bottle bottom of the bottle body and a gas welding unit for welding the bottle body and the bottle bottom of the bottle body.
2. The intelligent production line of fire extinguishers as claimed in claim 1, wherein: the gas welding unit is including installing oxygen cylinder, combustible gas cylinder and the welder on the welding frame, install the oxygen hose on the oxygen cylinder, install combustible gas pipe on the combustible gas cylinder, all be provided with the governing valve on oxygen hose and the combustible gas pipe, install the hybrid tube rather than the intercommunication on the welder, oxygen hose and combustible gas pipe all communicate with the hybrid tube.
3. An intelligent production line for fire extinguishers as claimed in claim 2, wherein: the gas welding unit still includes the air nozzle, installs the nitrogen cylinder on the welding frame, there is the liquid nitrogen in the nitrogen cylinder storage, install the nitrogen gas pipe on the nitrogen cylinder, nitrogen gas jar and air nozzle intercommunication, install the evacuation pipe on the nitrogen gas pipe, evacuation pipe and hybrid tube intercommunication, all install the stop valve on evacuation pipe and the nitrogen gas pipe.
4. The intelligent production line of fire extinguishers as claimed in claim 3, wherein: still be provided with flexible pipe between air nozzle and the nitrogen gas jar, still be provided with the handle on the air nozzle, still be provided with the pipe support on the holder, the pipe support is used for supporting the nitrogen gas pipe.
5. The intelligent production line of fire extinguishers as claimed in claim 1, wherein: be provided with between gas tightness detection mechanism and the spraying mechanism and repair and weld the mechanism, repair and weld the mechanism and be used for carrying out the rewelding to the not good my fire extinguisher bottle of gas tightness, repair and weld the mechanism the same with the welding mechanism structure.
6. An intelligent production line for fire extinguishers as claimed in any one of claims 1 to 5, wherein: the spraying mechanism comprises a spraying box, a spraying device arranged in the spraying box and a conveying unit penetrating through the spraying box and used for conveying bottles, the conveying unit is connected with the conveying mechanism and comprises a conveying support and a driving mechanism for controlling the conveying support to move, a plurality of hanging units for hanging and fixing the bottles are uniformly arranged at the lower end of the conveying support, a first motor for controlling the rotation of each hanging unit is further arranged at the upper end of the conveying support, a limiting disc is arranged at the lower end of the conveying support, the hanging units are fixed at the bottom of the limiting disc, and the output end of the first motor penetrates through the conveying support and is fixedly connected with the center of the limiting disc; the hanging unit comprises a hanging rod and a fixing piece arranged at the lower end of the hanging rod, and one end of the fixing piece can penetrate into the fire extinguisher bottle body and support the fire extinguisher bottle body from the interior of the fire extinguisher bottle body; and a cover ring is sleeved above the fixing piece on the hanging rod.
7. The intelligent production line of fire extinguishers as claimed in claim 6, wherein: the fixing piece comprises an electric push rod fixed at the bottom of the hanging rod, a lifting block fixed at the bottom of the electric push rod and controlled by the electric push rod to move up and down, a first supporting rod with one end hinged to the hanging rod and a second supporting rod with one end hinged to the lifting block, and one end of the first supporting rod, which is close to the second supporting rod, is hinged to the second supporting rod; the upper end of the first supporting rod is provided with a rubber protection block, and the rubber protection block extends towards one end far away from the hanging rod.
8. The intelligent production line of fire extinguishers as claimed in claim 6, wherein: the spraying device comprises two spraying units which are respectively arranged on two sides of the conveying support, a second motor which is installed on the spraying box, a connecting frame which is used for connecting the two spraying units and a feeding pipe which is used for conveying the sprayed paint to the spraying units, the feeding pipe is communicated with the spraying units, and the output end of the second motor penetrates through the spraying box and is fixedly connected with the connecting frame.
9. An intelligent production line for fire extinguishers as claimed in claim 7, wherein: the spraying unit comprises a shell, the shell is fixedly connected with a connecting frame, a storage pipe is vertically arranged in the shell and is communicated with a feeding pipe, one side, close to the conveying support, of the storage pipe is provided with a plurality of spraying heads, each spraying head is communicated with the storage pipe through a hose, a connecting rod is fixedly connected between the spraying heads, one side, close to the conveying support, of the shell is provided with a movable opening, the output end of each spraying head penetrates out of the movable opening, an air cylinder is arranged in the shell, and the output end of the air cylinder is connected with the spraying heads and controls the spraying heads to move up and down.
10. The intelligent production line of fire extinguishers as claimed in claim 1, wherein: and a stacking mechanism is further arranged behind the valve body mounting mechanism and used for carrying the prepared fire extinguisher to a finished product warehouse.
CN202110562110.7A 2021-05-24 2021-05-24 Intelligent production line for fire extinguisher Active CN113144474B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100963121B1 (en) * 2010-01-26 2010-06-15 에프피지코리아(주) Operator for a pressurization type extinguisher
CN106583201A (en) * 2016-12-19 2017-04-26 荆州市江陵晋安消防器材有限公司 Extinguisher bottle surface treatment process and device
CN208357109U (en) * 2018-05-04 2019-01-11 潍坊华宝消防器材有限公司 A kind of fire extinguisher bottle spraying suspension arrangement
CN109876958A (en) * 2019-01-30 2019-06-14 赛摩电气股份有限公司 A kind of fire extinguisher bottle automatic spraying system
CN210455476U (en) * 2019-04-28 2020-05-05 陈洪平 Novel dry powder fire extinguisher filling line
CN211273306U (en) * 2019-11-18 2020-08-18 江苏快达消防设备有限公司 Suspension type dry powder fire extinguisher with multiple modes of detonating

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100963121B1 (en) * 2010-01-26 2010-06-15 에프피지코리아(주) Operator for a pressurization type extinguisher
CN106583201A (en) * 2016-12-19 2017-04-26 荆州市江陵晋安消防器材有限公司 Extinguisher bottle surface treatment process and device
CN208357109U (en) * 2018-05-04 2019-01-11 潍坊华宝消防器材有限公司 A kind of fire extinguisher bottle spraying suspension arrangement
CN109876958A (en) * 2019-01-30 2019-06-14 赛摩电气股份有限公司 A kind of fire extinguisher bottle automatic spraying system
CN210455476U (en) * 2019-04-28 2020-05-05 陈洪平 Novel dry powder fire extinguisher filling line
CN211273306U (en) * 2019-11-18 2020-08-18 江苏快达消防设备有限公司 Suspension type dry powder fire extinguisher with multiple modes of detonating

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