CN113799421B

CN113799421B - High-speed hose production line

Info

Publication number: CN113799421B
Application number: CN202111357913.5A
Authority: CN
Inventors: 徐芸; 卢文俊; 刘自锁; 楼伟亮; 陈�田; 阎兴雷; 李建国
Original assignee: Changzhou Xirun Machinery Manufacturing Co ltd
Current assignee: Changzhou Xirun Machinery Manufacturing Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-02-08
Anticipated expiration: 2041-11-17
Also published as: CN113799421A

Abstract

The invention relates to the technical field of hose production, in particular to a high-speed hose production line. The cold extrusion machine, the threading machine, the annealing furnace, the inner spraying machine, the curing furnace, the bottom color machine, the first drying oven, the multicolor printing machine, the second drying oven, the cap twisting machine and the tail coating machine are sequentially connected. The invention integrates a cold extrusion machine, a threading machine, an annealing furnace, an inner spraying machine, a curing furnace, a bottom color machine, a first oven, a multicolor printing machine, a second oven, a cap twisting machine and a tail coating machine into a whole production line, realizes the high-speed production of aluminum hoses, fills the domestic blank and has high production efficiency.

Description

High-speed hose production line

Technical Field

The invention relates to the technical field of hose production, in particular to a high-speed hose production line.

Background

The packing tube is visible everywhere in life, toothpaste, cosmetics, ointment and the like are mostly stored in the packing tube, and a complete hose production line is lacked in the domestic packing hose production field at present, is used for producing hoses at high speed, and is suitable for the high-speed production rhythm at present. A production line of high-speed hoses is needed to fill the domestic blank.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide a high-speed hose production line.

The technical scheme for realizing the purpose of the invention is as follows: a high-speed hose production line is sequentially provided with a cold extrusion machine, a threading machine, an annealing furnace, an inner spraying machine, a curing furnace, a bottom color machine, a first drying oven, a multicolor printing machine, a second drying oven, a cap twisting machine and a tail coating machine in a connected mode.

Further, the first drying oven and the second drying oven are respectively fixed above the base color machine and the multicolor printing machine, 1 hose storage is arranged between the threading machine and the annealing furnace, 1 hose storage is arranged between the curing furnace and the base color machine, and 1 hose storage is arranged between the second drying oven and the cap twisting machine above the multicolor printing machine.

Furthermore, hose feeding devices are arranged on one sides of the annealing furnace and the curing furnace, and hose discharging devices are arranged on the other sides of the annealing furnace and the curing furnace.

Further, the cold extruder comprises a thin top device and a cold extruder mechanical arm, wherein the thin top device is arranged in the cold extruder, the thin top device is provided with a machine body, and the machine body is provided with a top structure and a rebound structure;

the plug structure is provided with a plug, a plug sliding sleeve and a first sliding sleeve mounting seat, the first sliding sleeve mounting seat is connected to the machine body, the plug sliding sleeve is connected to the first sliding sleeve mounting seat, and the plug is connected to the plug sliding sleeve in a sliding manner;

the rebounding structure is provided with a sleeve, an ejector rod, a piston rod, a disc spring and an adjusting screw rod, the left end of the sleeve is fixedly connected to the machine body, the ejector rod is fixedly connected to the outer side of the left end of the piston rod, the left end of the piston rod is connected with the ejector head, the piston rod is connected to the sleeve in a sliding mode, the disc spring is sleeved at the middle end of the piston rod, and the right end of the disc spring is provided with the adjusting screw rod which is connected to the sleeve in a threaded mode;

the cold extruder manipulator is provided with a mechanical gripper, a manipulator arm rod, a connecting plate, a connecting rod, a crankshaft assembly, a positioning seat, a fixing plate, a fixing seat and a chain wheel; the top end of the mechanical arm rod is fixed with the mechanical gripper; the connecting rod comprises a first connecting rod and a second connecting rod; the two ends of the first connecting rod are respectively hinged with the bottom end of the mechanical arm rod and the crankshaft assembly, and the two ends of the second connecting rod are respectively hinged with the bottom end of the mechanical arm rod and the positioning seat; two ends of the connecting plate are respectively hinged with the middle part of the first connecting rod and the positioning seat; the positioning seat is fixedly installed with the fixing plate; the crankshaft assembly is rotatably arranged in the middle of the positioning seat, the fixing plate and the fixing seat, and the tail end of the crankshaft assembly is provided with a chain wheel.

Further, the thread machine comprises a thread extruding component, wherein the thread extruding component is provided with a box body;

the box is equipped with actuating mechanism and extrusion mechanism, actuating mechanism is equipped with driving motor, the driving motor drive is connected with the eccentric wheel, the eccentric wheel is connected with the tensioning screw rod, the tensioning screw rod is connected with hits a mounting panel, it is connected with and hits the piece to hit a mounting panel, hit a vertical sliding connection in slide rail of mounting panel, extrusion mechanism has crowded screw thread main shaft, crowded screw thread main shaft articulates there are intercrossing's first cutter body and second cutter body, first cutter body is connected with first thread sword, the second cutter body is connected with the second thread sword, first thread sword with the second thread sword is located same vertical line, hit a extrusion connect in first cutter body with the second cutter body.

Further, a printing machine roller structure and an air path structure are arranged on the base color machine;

the printing press roller structure is provided with a cylinder body, wherein the cylinder body is provided with a first ink roller, a second ink roller, a first tensioning roller, a second tensioning roller, a first gear and a driving unit, the first ink roller and the second ink roller are arranged in parallel, the first tensioning roller is positioned on the right side of the second ink roller, the second tensioning roller is positioned on the lower side of the first ink roller, the first gear is positioned on the lower side of the second ink roller, the first ink roller, the second ink roller, the first tensioning roller, the second tensioning roller and the first gear are connected through a chain belt, and the driving unit is used for driving the first gear;

the air channel structure is provided with an air inlet, an air inlet pipeline is connected with a first air channel distributor, and the first air channel distributor is connected with a plurality of vacuum generating units, an outlet pipe blowing unit, a plurality of ink taking units, a plurality of inking units and a quick-change ejection unit.

Furthermore, the cap twisting machine is provided with a main frame, a main transmission box body part, an indexing transmission box part, a mandrel part, a pressure pipe part, a pipe inlet push rod part, a front upper box body part, a front lower box body part, a pipe inlet conveying part, a pipe outlet conveying part, a feeding storage disc, a cap cover channel part, a cleaning head mounting part, an upper cap part and a cap tightening part;

the main transmission box body part is arranged at the rear lower part of the main rack; the indexing transmission box component is arranged in the middle of the main rack; the mandrel component is arranged in the middle of the main frame and is connected with the indexing transmission box component; the pressure pipe part is arranged above the mandrel part; the pipe feeding push rod part is arranged on the right side of the mandrel part, and the front upper box body part and the front lower box body part are arranged below the pipe feeding push rod part; the pipe feeding conveying component is arranged on the right side of the pipe feeding push rod component; the pipe withdrawing part is arranged on the left side of the mandrel part; the pipe outlet conveying component is arranged on the left side of the mandrel component and below the pipe withdrawing component; the feeding storage disc is arranged above the mandrel part; the upper end of the cap channel part is connected to the feeding storage tray, and the lower end of the cap channel part is arranged in front of the mandrel part; the cleaning head mounting component is arranged on the right side of the cap walkway component; the cleaning head mounting component is connected to the feeding storage tray through a walkway; the upper cap member is disposed in front of the lower end of the cap-covering walkway member, and the cap fastening member is disposed on the left side of the upper cap member.

Further, a spray gun is arranged in the tail coating machine, the spray gun is provided with a nozzle, a rotating body, a shell and a gun needle, the head end of the rotating body is connected with the nozzle, and the tail end of the rotating body is connected with the shell; the gun needle is internally provided with the nozzle, the rotating body and the shell, and the tail end of the gun needle extends out of the shell.

Further, the hose feeding device is provided with a feeding device for conveying the hose and a receiving device for receiving the hose conveyed by the feeding device;

the transfer device is arranged between the feeding device and the receiving device and is used for transferring the hose; the transfer device comprises a transfer roller, a support frame, a transfer driving device and a negative pressure device; the transfer roller is internally provided with a hollow cavity, and a plurality of accommodating grooves are uniformly distributed on the periphery of the transfer roller; a plurality of through holes communicated with the hollow cavity are formed in each accommodating groove; two ends of the transfer roller are erected on the supporting frame; one end of the transfer roller is in transmission connection with the transfer driving device, and the other end of the transfer roller is communicated with the negative pressure device.

Further, hose discharging device has the discharging device support, the discharging device support is equipped with a plurality of discharging device support tensioning rollers, and a plurality of discharging device support tensioning rollers tensioning has the furnace body transfer chain, and is a plurality of the below correspondence of discharging device support tensioning roller rightmost has discharging device support partition star gear, the below of discharging device support partition star gear is equipped with discharging device hose conveying mechanism, discharging device hose conveying mechanism includes discharging device hose carriage, discharging device hose carriage is equipped with discharging device hose transport roller, discharging device hose transport roller is connected with discharging device hose conveying roller, discharging device hose conveying roller is connected with discharging device hose conveying belt, discharging device hose conveying belt is connected with discharging device hose transport ship.

After the technical scheme is adopted, the invention has the following positive effects:

(1) the invention integrates a cold extrusion machine, a threading machine, an annealing furnace, an inner spraying machine, a curing furnace, a bottom color machine, a first oven, a multicolor printing machine, a second oven, a cap twisting machine and a tail coating machine into a whole production line, realizes the high-speed production of aluminum hoses, and fills the domestic blank.

(2) The thin top device of the cold extrusion machine has a simple machine body structure and reasonable layout, is provided with the top head structure and the resilience structure, and when the element sheet of the aluminum can nozzle is fed in at an upper station, the element sheet is formed into a small protruded circle by the top head structure, and then the formed nozzle is retreated by resilience of the spring, so that the automation degree is high, and the reaction speed is high.

(3) The circular arch-shaped groove of the manipulator of the cold extrusion machine provided by the invention firmly grabs the extrusion piece, and the power equipment drives the crankshaft and the connecting rod to link, so that the extrusion piece is stably pushed to a conveying ship by the mechanical grab handle, the extrusion piece is prevented from bouncing off, and the safety is high. Under the limiting action of the connecting plate, the connecting rod and the mechanical arm rod automatically reset, and the extruded piece is repeatedly grabbed and pushed, so that the conveying efficiency of the extruded piece is improved, and the production efficiency of the extruded piece is further improved. The position of the manipulator can be adjusted through the sliding of the sliding seat in the sliding groove so as to adapt to the position of the discharge port of the extrusion piece.

(4) The thread extruding component is ingenious in structure and compact and reasonable in layout, the first cutter body and the second cutter body are extruded through the vertical displacement of the collision block, so that the first thread cutter and the second thread cutter on the first cutter body and the second cutter body are close to each other to extrude threads of the aluminum can, and the first thread cutter and the second thread cutter are reset through the reset spring. And a thread extruding guide gear is arranged for guiding and positioning the first thread cutter and the second thread cutter. The first thread cutter shaft gear and the thread extrusion main shaft gear which are connected in a meshed mode are arranged, synchronization is kept, and counting can be conducted through a counter.

(5) The roller of the base color machine is simple in structure and compact in layout, white base color printing is performed on an aluminum tank through the first ink roller and the second ink roller which are arranged in parallel, the chain belts are tensioned through the first tensioning roller and the second tensioning roller, ink is uniformly applied in the whole printing process, no ink is splashed, and no additional press roller for preventing ink splashing is needed. And setting a first adjusting screw and a second adjusting screw to perform pressure fine adjustment on the first ink roller and the second ink roller respectively. The manual handle and the second gear are arranged to manually adjust the maintenance equipment.

(6) The air path structure of the bottom color machine is provided with the plurality of vacuum generating units, the outlet pipe blowing units, the plurality of ink taking units, the plurality of inking units and the quick-change ejection units which are connected with the first air path distributor, the layout is reasonable, the aluminum can be subjected to the step operations of a plurality of stations such as adsorption, ink taking, inking, ejection, core rod replacement and the like, the automation degree is high, the blank of related patents of the air path of a professional bottom color printing machine for manufacturing the aluminum can in China is made up, and the bottom color machine is worthy of being widely popularized in the market.

(7) The invention discloses a full-automatic processing of a series of processes of cleaning head, cap feeding and cap tightening of a cap twisting machine, which adopts a double-channel cap covering path and a cap feeding device and has high efficiency. The pipe clamp is suitable for pipes with different sizes, caps with different sizes are tightened, the complexity of manual operation is saved, and the domestic blank is filled.

(8) The spray gun of the tail coating machine drives the rotating body to rotate at a constant speed through the belt pulley, and sealant entering the cavity of the spray gun is thrown out from the spray nozzle by 360 degrees, so that the sealant is uniformly coated on the tail part of the hose. The spray gun cavity adopts a gun needle propelling mode, and when the spray gun cavity is not coated, the gun needle advances to block the nozzle; when the sealant is coated, the gun needle retreats to release the nozzle, so that the sealant can be effectively prevented from overflowing and leaking.

(9) The feeding device of the hose feeding device is optimized to be of a single-double-row conversion structure, the feeding device is single-row when receiving materials, and the feeding device is switched to be double-row when transferring hoses to the transfer device; in addition, in the transferring process, in order to ensure that the hose can be effectively and stably conveyed to the material receiving device, the hose is adsorbed and transferred by the negative pressure action principle, so that the feeding efficiency and the transferring stability of the hose are greatly improved.

(10) The hose discharging device is matched with a plurality of discharging device support tensioning rollers tensioning a curing oven conveying chain, the hoses passing through the curing oven are conveyed by the discharging device support equal division star wheel and the discharging device hose conveying mechanism, the conveying is stable, and the automation degree is high. The tensioning rollers of the bracket of the discharging device are closely matched, the layout is reasonable, and the occupied space is small. The flexible pipe conveying chain belt of the discharging device is a roller chain belt and is durable. The length of the discharge device hose conveyer ship is half of that of a discharge device hose conveyer ship frame, the whole discharge device hose conveyer ship can convey hoses along a guide rail of the discharge device hose conveyer ship, and meanwhile, the discharge device hose conveyer ship is provided with an air suction port, so that the discharge device hose conveyer ship can be sucked in the conveying process, and the conveying stability is ensured.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic overall view of the present invention;

FIG. 2 is a schematic structural diagram of a thin top device of the cold extrusion machine of the present invention;

FIG. 3 is a schematic left side view of the robot of the cold extrusion machine of the present invention;

FIG. 4 is a schematic structural diagram of a robot of the cold extrusion machine of the present invention;

FIG. 5 is a schematic front view of a threaded member of the present invention;

FIG. 6 is a schematic left side view of a threaded member of the present invention;

FIG. 7 is a schematic view of the structure of the base coloring machine roller of the present invention;

FIG. 8 is a left side view schematic of the base coloring machine roller of the present invention;

FIG. 9 is a schematic sectional view of the top view of the base press roll of the present invention;

FIG. 10 is a schematic view of the structure of FIG. 7;

FIG. 11 is an enlarged view of A in FIG. 9;

FIG. 12 is an enlarged view of B in FIG. 9;

FIG. 13 is an enlarged view of C in FIG. 9;

FIG. 14 is a schematic view of the gas path structure of the bottom color machine of the present invention;

FIG. 15 is a schematic view of the forward structure of the cap twisting machine of the present invention;

FIG. 16 is a schematic side view of the cap twisting machine according to the present invention;

FIG. 17 is a schematic structural view of the whole mandrel part of the cap twisting machine of the present invention;

FIG. 18 is a schematic view of the mandrel structure of the cap twisting machine of the present invention;

FIG. 19 is an enlarged view of a portion of FIG. 17;

FIG. 20 is a schematic view of a concession ring structure of the cap twisting machine of the present invention;

FIG. 21 is a front view of the cap part of the cap twister of the present invention;

FIG. 22 is a schematic side view of the cap part of the cap twister according to the present invention;

FIG. 23 is a schematic top view of the cap part of the cap twister according to the present invention;

FIG. 24 is a schematic structural view of a cap fastening part of the cap twisting machine according to the present invention;

FIG. 25 is a front view schematically showing the cap fastening member of the cap twisting machine according to the present invention;

FIG. 26 is a schematic view of the construction of the spray gun of the tail coater of the present invention;

FIG. 27 is a schematic view of the construction of the spray gun nozzle of the tail coater of the present invention;

FIG. 28 is a schematic view of the structure of the spray gun rotating body of the tail coater of the present invention;

FIG. 29 is a schematic structural view of a spray gun housing of the tail coater of the present invention;

FIG. 30 is a schematic view of the structure of the spray gun needle of the tail coater of the present invention;

FIG. 31 is a schematic view of the overall front view of the hose feeding device of the present invention;

FIG. 32 is a schematic view of the structure of the transfer device of the hose feeding device of the present invention;

FIG. 33 is a schematic view of the structure of the loading device of the hose feeding device of the present invention;

FIG. 34 is a top plan view of the loading assembly of the hose feeding assembly of the present invention;

FIG. 35 is a sectional view of the feeding device B-B of the hose feeding device of the present invention;

FIG. 36 is a schematic view of the hose discharging device of the present invention;

FIG. 37 is a schematic top view of the hose conveying mechanism of the hose discharging device of the present invention.

Detailed Description

Referring to fig. 1, the invention is provided with a cold extrusion machine 1, a threading machine 2, an annealing furnace 3, an inner spraying machine 4, a curing furnace 5, a bottom color machine 6, a first oven 10-1, a multicolor printing machine 7, a second oven 10-2, a cap twisting machine 8 and a tail coating machine 9 which are connected in sequence. The first oven 10-1 and the second oven 10-2 are respectively fixed above the bottom color machine 6 and the

multicolor printer

7, 1 hose storage 11 is arranged between the screw machine 2 and the

annealing furnace

3, 1 hose storage 11 is arranged between the curing furnace 5 and the

bottom color machine

6, and 1 hose storage 11 is arranged between the second oven 10-2 and the cap twisting machine 8 above the multicolor printer 7. And hose feeding devices 12 are arranged on one sides of the annealing furnace 3 and the curing furnace 5, and hose discharging devices 13 are arranged on the other sides of the annealing furnace 3 and the curing furnace 5.

Referring to fig. 2, the cold extrusion machine 1 comprises a thin-top device and a cold extrusion machine manipulator which are arranged in the cold extrusion machine 1, wherein the thin-top device is provided with a machine body 1A-1, and the machine body 1A-1 is provided with a top structure and a rebound structure;

the plug structure is provided with a plug 1A-21, a plug sliding sleeve 1A-22 and a first sliding sleeve installation seat 1A-23, wherein the first sliding sleeve installation seat 1A-23 is connected to the machine body 1A-1, the plug sliding sleeve 1A-22 is connected to the first sliding sleeve installation seat 1A-23, the plug 1A-21 is connected to the plug sliding sleeve 1A-22 in a sliding mode, and the left side of the plug 1A-21 is limited to the plug sliding sleeve 1A-22. The first sliding sleeve mounting seat 1A-23 is provided with a notch for fixedly mounting the ejector sliding sleeve 1A-22, and the ejector sliding sleeve 1A-22 is trumpet-shaped corresponding to the left side of the ejector 1A-21, so that the left side of the ejector 1A-21 is limited in the left side of the ejector sliding sleeve 1A-22 to slide back and forth.

The rebounding structure comprises a sleeve 1A-31, a top rod 1A-32, a piston rod 1A-33, a disc spring 1A-34 and an adjusting screw rod 1A-35, wherein the left end of the sleeve 1A-31 is fixedly connected to the machine body 1A-1, the top rod 1A-32 is fixedly connected to the outer side of the left end of the piston rod 1A-33, the left end of the piston rod 1A-33 is connected with a top head 1A-21, the piston rod 1A-33 is connected to the sleeve 1A-31 in a sliding mode, the disc spring 1A-34 is sleeved at the middle end of the piston rod 1A-33 and located between the top rod 1A-32 and the adjusting screw rod 1A-35, and the right end of the disc spring 1A-34 is provided with the adjusting screw rod 1A-35 which is connected to the sleeve 1A-31 in a threaded mode. The number of the disc springs 1A-34 is not specifically limited, and the disc springs can be flexibly adjusted according to requirements. The adjusting screw rods 1A-35 are used for adjusting the tightness degree of the disc springs 1A-34.

The top head 1A-21 penetrates through the first sliding sleeve mounting seat 1A-23 and is fixedly connected with the piston rod 1A-33, so that the piston rod 1A-33 can be driven to move together when the top head 1A-21 is stressed.

The inner side of the top sliding sleeve 1A-22 is provided with a sliding sleeve 1A-24, the left side of the top 1A-21 is connected with the sliding sleeve 1A-24 in a sliding manner, and the sliding sleeve 1A-24 is used for guiding and providing a long-term effective sliding place for the top 1A-21.

The plug sliding sleeves 1A-22 and the first sliding sleeve installation seats 1A-23 are sleeved with second sliding sleeve installation seats 1A-25, so that the stability of the plug structure is enhanced.

The right ends of the sleeves 1A-31 are connected with first locking nuts 1A-36 which are in threaded connection with the adjusting screws 1A-35, and the connection firmness between the adjusting screws 1A-35 and the sleeves 1A-31 is enhanced.

The right side of the adjusting screw rod 1A-35 is provided with a bushing 1A-37, the right side of the bushing 1A-37 is provided with a second fastening nut 1A-38, and the bushing 1A-37 and the second fastening nut 1A-38 are sleeved on the piston rod 1A-33.

Washers 1A-39 are arranged between the disc springs 1A-34 and the adjusting screws 1A-35 to prevent the disc springs 1A-34 and the adjusting screws 1A-35 from directly contacting and being worn.

The sleeve 1A-31 is fixed on the machine body 1A-1 through a socket head cap screw 1A-4.

When the element sheet of the hose nozzle is sent to the ejector head 1A-21 by the previous station (not shown in the figure, the element sheet can be understood as a feeding air cylinder and the like), the ejector head 1A-21 is forced to push the piston rod 1A-33 rightwards, the piston rod 1A-33 drives the ejector rod 1A-32 to extrude the disc spring 1A-34, and the disc spring 1A-34 is pressed and deformed. After the element is formed, the disc springs 1A-34 rebound to push the ejector rods 1A-32, and the ejector rods 1A-32 drive the piston rods 1A-33 to push the ejector heads 1A-21 to push out the formed hose nozzles.

Organism simple structure, rationally distributed is equipped with top structure and resilience structure, when the cell with the hose mouthpiece sent forward at last station, utilizes top structure to form a little circle that protrudes with the cell, then the rethread spring-back moves away fashioned mouthpiece, and degree of automation is high, and reaction rate is fast.

Referring to fig. 3 and 4, the cold extrusion machine manipulator is provided with a mechanical gripper 1B-1, a manipulator arm rod 1B-2, a connecting plate 1B-3, a connecting rod 1B-4, a crankshaft assembly 1B-5, a positioning seat 1B-6 and a fixing plate 1B-7; the top end of the mechanical arm rod 1B-2 is fixed with the mechanical gripper 1B-1; the mechanical gripper 1B-1 is in a cuboid shape, and a circular arch-shaped groove 1B-10 is formed in the middle of the bottom surface of the cuboid along the length direction; the crankshaft assembly 1B-5 comprises a small shaft 1B-51, a pendulum shaft 1B-52 and a long shaft 1B-53; the link 1B-4 includes a first link 1B-41 and a second link 1B-42; wherein, two ends of the first connecting rod 1B-41 are respectively hinged with the bottom end of the mechanical arm rod 1B-2 and the other end of the small shaft 1B-51, and two ends of the second connecting rod 1B-42 are respectively hinged with the bottom end of the mechanical arm rod 1B-2 and the positioning seat 1B-6; two ends of the connecting plate 1B-3 are respectively hinged with the middle part of the first connecting rod 1B-41 and the positioning seat 1B-6.

The crankshaft assembly 1B-5 comprises a small shaft 1B-51, a pendulum shaft 1B-52 and a long shaft 1B-53; wherein, the small shaft 1B-51 and the long shaft 1B-53 are respectively positioned at two sides of the pendulum shaft 1B-52, one end of the small shaft 1B-51 is hinged with the top end of the pendulum shaft 1B-52, one end of the long shaft 1B-53 is fixedly connected with the bottom end of the pendulum shaft 1B-52, and the other end of the long shaft 1B-53 is provided with a flat key 1B-16; the long shaft 1B-53 is rotatably arranged in the middle of the positioning seat 1B-6, the fixing plate 1B-7 and the fixing seat 1B-12, and the tail end of the long shaft 1B-53 is provided with a chain wheel 1B-14; the positioning seat 1B-6 is fixedly arranged with the fixing plate 1B-7; the fixed plate 1B-7 and the sliding seat 1B-8 are fixedly arranged, the sliding seat 1B-8 is fixed on the plate 1B-9, and the sliding seat 1B-8 is adjustably fixed at the left and right positions in the sliding groove 1B-11 in the middle of the plate 1B-9; the plate 1B-9 and the holder 1B-12 are fixed to the punch 1B-13.

When the device works, the position of the mechanical gripper is firstly adjusted through the sliding of the sliding seats 1B-8 in the sliding grooves 1B-11, so that the mechanical gripper is positioned at the corresponding position of the discharge port of the extrusion piece. Then starting the power equipment, wherein the power equipment drives the long shaft 1B-53 to rotate through the chain wheel 1B-14, the long shaft 1B-53 rotates to drive the pendulum shaft 1B-52 to circumferentially swing, and the pendulum shaft 1B-52 circumferentially swings to drive the small shaft 1B-51 to rotate around the central axis of the long shaft 1B-53. The small shaft 1B-51 rotates to drive the first connecting rod 1B-41 to move back and forth and up and down, and the mechanical gripper 1B-1 fixes the extruded piece through the groove 1B-10 under the combined action of the first connecting rod 1B-41 and the second connecting rod 1B-42, so that the extruded piece is gripped and pushed. Meanwhile, under the limiting action of the connecting plate 1B-3, the connecting rod 1B-4 and the mechanical arm rod 1B-2 automatically reset, so that the mechanical gripper 1B-1 realizes the circulation of gripping and pushing actions in the same running track.

The circular arch-shaped groove of the mechanical gripper firmly grips the extrusion piece, and the power equipment drives the crankshaft and the connecting rod to be linked, so that the extrusion piece is stably pushed to the conveying ship by the mechanical gripper, the extrusion piece is prevented from bouncing off, and the safety is high. Under the limiting action of the connecting plate, the connecting rod and the mechanical arm rod automatically reset, and the extruded piece is repeatedly grabbed and pushed, so that the conveying efficiency of the extruded piece is improved, and the production efficiency of the extruded piece is further improved. The position of the manipulator can be adjusted through the sliding of the sliding seat in the sliding groove so as to adapt to the position of the discharge port of the extrusion piece.

Referring to fig. 5 and 6, the screw machine 2 includes a screw extruding part having a housing 2-1.

The box body 2-1 is provided with a driving mechanism and an extrusion mechanism, the driving mechanism is provided with a driving motor 2-2, the driving motor 2-2 is connected with an eccentric wheel 2-3 in a driving way, the eccentric wheel 2-3 is connected with a tensioning screw 2-4, the tensioning screw 2-4 is connected with a collision block mounting plate 2-5, the collision block mounting plate 2-5 is connected with a collision block 2-6, the collision block mounting plate 2-5 is vertically and slidably connected with a slide rail 2-7, the extrusion mechanism is provided with a thread extrusion main shaft 2-8, the thread extrusion main shaft 2-8 is hinged with a first cutter body 2-9 and a second cutter body 2-10 which are mutually crossed, the first cutter body 2-9 is connected with a first thread cutter 2-11, the second cutter body 2-10 is connected with a second thread cutter 2-12, and the first thread cutter 2-11 and the second thread cutter 2-12 are positioned on the same vertical line, the striking block 2-6 is connected with the first cutter body 2-9 and the second cutter body 2-10 in an extruding way.

Specifically, a return spring 2-13 is connected between one end of the first cutter body 2-9 far away from the first screwer 2-11 and one end of the second cutter body 2-10 far away from the second screwer 2-12.

Specifically, the first cutter body 2-9 is rotatably connected with a first thread cutter shaft 2-17, and the first thread cutter shaft 2-17 is connected with a first thread cutter 2-11; the second cutter body 2-10 is rotatably connected with a second thread cutter shaft 2-18, and the second thread cutter shaft 2-18 is connected with a second thread cutter 2-12.

The first thread cutter shaft 2-17 is connected with a first thread cutter shaft gear 2-19, the thread extrusion main shaft 2-8 is connected with a thread extrusion main shaft gear 2-20, and the first thread cutter shaft gear 2-19 is meshed with the thread extrusion main shaft gear 2-20. The thread-extruding spindle gear 2-20 may be provided with a corresponding counter that counts while rotating while the first thread spindle gear 2-19 is engaged synchronously.

The aluminum can 2-100 is sent between the first screwer 2-11 and the second screwer 2-12 by the line production transmitters such as the indexing transmission disc 2-23 and the indexing star disc 2-24 between the first screwer 2-11 and the second screwer 2-12, the driving motor 2-2 rotates, the output rotating speed is reduced by the reducing motor 2-21, drives the eccentric wheel 2-3 to rotate, one end of the tensioning screw rod 2-4 is connected with the eccentric wheel 2-3, the other end is connected with the collision block mounting plate 2-5, the sliding blocks 2-22 connected with the striking block mounting plates 2-5 can only do vertical displacement along the sliding rails 2-7, therefore, the eccentric wheel 2-3 drives the tensioning screw rod 2-4 and further drives the collision block mounting plate 2-5 to reciprocate vertically and vertically, thereby driving the collision blocks 2-6 on the collision block mounting plates 2-5 to make reciprocating vertical up-and-down displacement. The distance between the first cutter body 2-9 and the second cutter body 2-10 is gradually reduced from the top to the intersection of the first cutter body and the second cutter body, so that when the collision block mounting plate 2-5 reciprocates vertically up and down, the downward displacement of the collision block 2-6 can collide the first cutter body 2-9 and the second cutter body 2-10 which are intersected with each other to be away from each other, and further the first thread cutter 2-11 and the second thread cutter 2-12 are driven to approach to squeeze threads of the aluminum can 2-100.

After the extrusion of the aluminum can 2-100 is finished, when the collision block 2-6 moves upwards, the first cutter body 2-9 and the second cutter body 2-10 are under the action of the return spring 2-13, the gap between the first cutter body and the second cutter body is reduced, and the first thread cutter 2-11 and the second thread cutter 2-12 are further driven to be far away. The aluminium cans 2-100 are released and carried away by the indexing drive discs 2-23 to the next station.

One end of the first cutter body 2-9, which is far away from the first thread cutter 2-11, is also connected with a first rotating ring 2-14; one end of the second cutter body 2-10 far away from the second screwer 2-12 is also connected with a second rotating ring 2-15, and the axle center of the first rotating ring 2-14 and the axle center of the second rotating ring 2-15 are positioned on the same horizontal line. In the embodiment, the collision blocks 2-6 can be arranged into an inverted trapezoidal structure with a wide upper part and a narrow lower part, and can extrude the first rotating ring 2-14 and the second rotating ring 2-15, so that direct collision of the first cutter body 2-9 and the second cutter body 2-10 is omitted, and the service life of the equipment is effectively prolonged.

The thread extrusion main shaft 2-8 is connected with a thread extrusion guide gear 2-16, and the first thread cutter 2-11 and the second thread cutter 2-12 are both cut on the thread extrusion guide gear 2-16. The thread-extruding guide gear 2-16 guides and positions the first thread-cutting knife 2-11 and the second thread-cutting knife 2-12.

The first cutter body 2-9 and the second cutter body 2-10 are respectively connected with the thread extruding main shaft 2-8 through bearings. The first cutter body 2-9 and the second cutter body 2-10 are hinged to the thread extruding main shaft 2-8 in a bearing connection mode.

The output of the driving motor 2-2 is connected with a speed reducing motor 2-21, and the output of the speed reducing motor 2-21 is connected with an eccentric wheel 2-3.

The collision block mounting plate 2-5 is connected with a sliding block 2-22, and the sliding block 2-22 is vertically connected with a sliding rail 2-7 in a sliding manner. The positions of the sliding blocks 2-22 and the sliding rails 2-7 are adjusted according to requirements, and the specific installation and structural details thereof are not explained herein, which should not affect the understanding of those skilled in the art.

Referring to fig. 7 to 13, a printing press roller structure and an air path structure are arranged on the base color machine 6;

the roller structure of the printing machine is provided with a cylinder body 6A-1, wherein the cylinder body 6A-1 is provided with a first ink roller 6A-21, a second ink roller 6A-22, a first tensioning roller 6A-23, a second tensioning roller 6A-24, a first gear 6A-25 and a driving unit, and the first ink roller 6A-21 and the second ink roller 6A-22 are arranged in parallel. The first tensioning roller 6A-23 is located on the right side of the second ink roller 6A-22, the second tensioning roller 6A-24 is located on the lower side of the first ink roller 6A-21, the first gear 6A-25 is located on the lower side of the second ink roller 6A-22, and the chain belt connection is formed between the first ink roller 6A-21, the second ink roller 6A-22, the first tensioning roller 6A-23, the second tensioning roller 6A-24 and the first gear 6A-25. The drive unit is used for driving the first gears 6A-25. The outer diameter of the first tensioning roller 6A-23 is larger than that of the second tensioning roller 6A-24, after the driving unit drives the first gear 6A-25 to rotate, the first gear 6A-25 drives the first ink roller 6A-21 and the second ink roller 6A-22 to ink the ground color of the aluminum can through the chain belt under the tensioning effect of the first tensioning roller 6A-23 and the second tensioning roller 6A-24.

The driving unit comprises a motor seat 6A-31 connected with the cylinder 6A-1, a reduction motor 6A-32 connected with the motor seat 6A-31 and an overrunning clutch 6A-33, wherein the reduction motor 6A-32 is connected with the overrunning clutch 6A-33, and the overrunning clutch 6A-33 is in driving connection with the first gear 6A-25 (details are not shown in the figure, and the understanding of the skilled person is not influenced).

The first ink roller 6A-21 is fitted with a first adjusting screw 6A-27 and the second ink roller 6A-22 is fitted with a second adjusting screw 6A-28. The first adjusting screw 6A-27 and the second adjusting screw 6A-28 are used for fine adjustment of the pressure of the first ink roller 6A-21 and the second ink roller 6A-22, respectively.

The first ink roller 6A-21 is connected to the cylinder 6A-1 in a matching way through a first deep groove ball bearing 6A-211, a plane bearing 6A-212, a first sealing ring 6A-213, an adjusting pad 6A-214, a first shaft seat 6A-215 and a second sealing ring 6A-216. The first ink roller 6A-21 is positioned on the inner side surface of the first shaft seat 6A-215, a first sealing ring 6A-213, a first deep groove ball bearing 6A-211, a second sealing ring 6A-216, a plane bearing 6A-212 and an adjusting pad 6A-214 are sequentially arranged between the first ink roller 6A-21 and the first shaft seat 6A-215 from top to bottom, wherein the adjusting pad 6A-214 is partially arranged between the first ink roller 6A-21 and the first shaft seat 6A-215, and the rest part is exposed. The number of the first deep groove ball bearings 6A-211 is 8 in total, and 6A-4 rollers are arranged side by side, that is, 4 rollers are arranged at both ends of the first ink roller 6A-21.

The second ink roller 6A-22 is connected to the cylinder 6A-1 in a matching way through a double-row angular contact ball bearing 6A-221, a third sealing ring 6A-222, a fourth sealing ring 6A-223 and a second shaft seat 6A-224. The second ink roller 6A-22 is positioned on the inner side surface of the second shaft seat 6A-224, and a third sealing ring 6A-222, a double-row angular contact ball bearing 6A-221 and a fourth sealing ring 6A-223 are sequentially arranged between the second ink roller 6A-22 and the second shaft seat 6A-224 from top to bottom.

The first tension roller 6A-23 is a rubber roller.

The first tensioning roller 6A-23 is connected to the cylinder 6A-1 through the second deep groove ball bearing 6A-231 and the third shaft seat 6A-232 in a matching mode. The number of the second deep groove ball bearings 6A-231 is 4, and every 2 are arranged in parallel at intervals, namely 2 at two ends of the first tensioning roller 6A-23.

The roller of the printing machine is simple in structure and compact in layout, white ground color printing is carried out on an aluminum tank through the first ink roller and the second ink roller which are arranged in parallel, the chain belts are tensioned through the first tensioning roller and the second tensioning roller, ink is uniformly loaded in the whole printing process, ink flying does not exist, and a compression roller for preventing ink flying does not need to be additionally arranged. And setting a first adjusting screw and a second adjusting screw to perform pressure fine adjustment on the first ink roller and the second ink roller respectively. The manual handle and the second gear are arranged to manually adjust the maintenance equipment.

Referring to fig. 14, the air path structure has an air inlet 6B-1, the air inlet 6B-1 is connected to a first air path distributor 6B-2 through a pipeline, and the first air path distributor 6B-2 is connected to a plurality of vacuum generating units, an outlet pipe blowing unit, a plurality of ink taking units, a plurality of ink feeding units, and a quick-change ejection unit through a pipeline. The gas inlet 6B-1 is used for feeding gas, and the first gas path distributor 6B-2 is used for distributing the fed gas. The vacuum generating unit is used for generating negative pressure to adsorb the aluminum tank, and a core rod is blown in through the outlet pipe blowing unit, wherein the core rod is used for positioning and fixing a metal bar to be inked. Then the ink taking unit takes the ink in sequence, the inking unit sequentially inks the fixed aluminum cans, and finally the quick-change ejection unit ejects the inked aluminum cans out.

The vacuum generating unit is provided with 4 vacuum generators, including 6B-2 roller lever valves 6B-31, 6B-4 first throttle valves 6B-32 and 6B-4 vacuum generators 6B-33 which are connected in a sealing way. 6B-2 roller lever valves 6B-31 are arranged in parallel, and each roller lever valve 6B-3 is connected with 6B-2 first throttle valves 6B-32 and 6B-2 vacuum generators 6B-33 which are arranged in parallel. The vacuum generator 6B-33 generates negative pressure to adsorb the aluminum can.

The number of the outlet pipe blowing units is 6B-1, and the outlet pipe blowing units comprise a first electromagnetic valve 6B-41, a second throttle valve 6B-42 and a blowing pipe 6B-43 which are connected in a sealing mode. The blowing pipe 6B-43 blows air so that the aluminum can is blown into the sleeve to the core rod.

The ink taking unit has 6 and comprises 6 second electromagnetic valves 6B-51, 6B-12 third throttle valves 6B-52 and 6 ink taking air cylinders 6B-53 which are connected in a sealing mode. 6 second electromagnetic valves 6B-51 are arranged in parallel, each second electromagnetic valve 6B-51 is connected with 2 third throttle valves 6B-52, and 2 third throttle valves 6B-52 are connected with 1 ink taking cylinder 6B-53. The 6 ink-extracting cylinders 6B-53 perform the ink-extracting operation in sequence.

The inking unit comprises 20 inking units and comprises 3 hermetically connected third electromagnetic valves 6B-61, 6 fourth throttle valves 6B-62, 8 second air channel distributors 6B-63, 4 third air channel distributors 6B-64 and 20 inking air cylinders 65. The 3 third electromagnetic valves 6B-61 are arranged in parallel, each third electromagnetic valve 6B-61 is connected with 2 fourth throttle valves 6B-62 in parallel, each fourth throttle valve 6B-62 is connected with 2 second air channel distributors 6B-63 or third air channel distributors 6B-64 in parallel, the second air channel distributors 6B-63 are connected with 4 inking air cylinders 6B-65 in a pairwise cross mode, and the third air channel distributors 6B-64 are connected with 2 inking air cylinders 6B-65 in a pairwise cross mode. And the 20 inking cylinders 6B-65 sequentially ink the fixed aluminum cans.

The quick-change ejection unit comprises 1 quick-change ejection unit, a fourth electromagnetic valve 6B-71, a fifth throttle valve 6B-72 and a quick-change ejection cylinder 6B-73, wherein the fourth electromagnetic valve 6B-71, the fifth throttle valve 6B-2 and the quick-change ejection cylinder are in sealing connection. And the quick-change ejection air cylinder 6B-73 ejects the aluminum can with the ink to the next station.

And a first filtering and pressure reducing valve 6B-11 is arranged between the air inlet 6B-1 and the first air channel distributor 6B-2. The first filtering and pressure reducing valve 6B-11 is used for ensuring the pressure to be stable.

The first air channel distributor 6B-2 is further connected with a core rod disassembling unit 6B-8 through a pipeline, and the core rod disassembling unit comprises a pneumatic motor 6B-81 connected between the air inlet 6B-1 and the first air channel distributor 6B-2 and 2 fifth electromagnetic valves 6B-82 positioned on two sides of the pneumatic motor 6B-81. The mandrel disassembling unit 6B-8 is mainly powered by a pneumatic motor 6B-81, and different mandrels are replaced aiming at aluminum cans with different calibers.

A second filtering and pressure reducing valve 6B-83 and an oil atomizer 6B-84 are arranged between the air inlet 6B-1 and one of the fifth electromagnetic valves 6B-84. The second filtering pressure-reducing valve 6B-83 is also used to ensure pressure stability. The oil misters 6B-84 are used to apply lubricant to the areas to be lubricated with the compressed air.

The first air channel distributor 6B-2 is also provided with a pressure switch 6B-9.

The automatic ink filling machine is provided with a plurality of vacuum generating units, an outlet pipe blowing unit, a plurality of ink taking units, a plurality of inking units and a quick-change ejection unit which are connected with a first air channel distributor, is reasonable in layout, can perform step operations of a plurality of stations such as adsorption, ink taking, inking, ejection, core rod replacement and the like on an aluminum tank, and is high in automation degree

The air channel structure of the background color machine 6 is provided with a plurality of vacuum generating units, an outlet pipe blowing unit, a plurality of ink taking units, a plurality of inking units and a quick-change ejection unit which are connected with the first air channel distributor, the layout is reasonable, the aluminum can be subjected to a plurality of station step operations such as adsorption, ink taking, inking, ejection, core rod replacement and the like, and the automation degree is high.

Referring to fig. 15 to 25, the cap twisting machine 8 has a main frame 8-100, a main transmission case part 8-1, the main transmission case part 8-1 is arranged behind and below the main frame 8-100; the indexing transmission box component 8-2, and the indexing transmission box component 8-2 is arranged in the middle of the main frame 8-100; the mandrel component 8-3, the mandrel component 8-3 is arranged in the middle of the main frame 8-100 and is connected with the indexing transmission box component 8-2; a pressure pipe member 8-4; the pressure pipe part 8-4 is arranged above the mandrel part 8-3; a pipe feeding push rod part 8-5, wherein the pipe feeding push rod part 8-5 is arranged on the right side of the mandrel part 8-3, the front upper box body part 8-6 and the front upper box body part 8-6 are arranged below the pipe feeding push rod part 8-5; the pipe feeding conveying component 8-7, the pipe feeding conveying component 8-7 is arranged on the right side of the pipe feeding push rod component 8-5; the pipe withdrawing part 8-10 is arranged on the left side of the mandrel part 8-3; the pipe outlet conveying component 8-11, the pipe outlet conveying component 8-11 is arranged on the left side of the mandrel component 8-3 and below the pipe withdrawing component 8-10; a feeding storage tray 8-12, the feeding storage tray 8-12 is arranged above the mandrel part 8-3; a cap-cover passage part 8-13, the upper end of the cap-cover passage part 8-13 is connected to the feeding storage tray 8-12, and the lower end is arranged in front of the mandrel part 8-3. The cleaning head mounting component 8-14, the cleaning head mounting component 8-14 is arranged at the right side of the cap pavement component 8-13; the cleaning head mounting parts 8-14 are connected to the feeding storage tray 8-12 through a walkway. Also has an upper cap part 8-8 and a cap fastening part 8-9; the upper cap member 8-8 is disposed in front of the lower end of the cap-covering walkway member 8-13, and the cap fastening member 8-9 is disposed on the left side of the upper cap member 8-8.

The upper cap part 8-8 is provided with a reciprocating delivery mechanism 8-81, a cap clamping mechanism 8-82 and a cap blocking mechanism 8-83; the reciprocating delivery mechanism 8-81 is arranged on the mounting plate 8-101 in a reciprocating manner, the reciprocating delivery mechanism 8-81 is fixed with a cap clamping mechanism 8-82, and a cap blocking mechanism 8-83 is arranged beside the cap clamping mechanism 8-82; the mounting plate 8-101 is fixed on the main frame 8-100; the reciprocating delivery mechanism 8-81 functions as a reciprocating delivery cap, the cap clamping mechanism 8-82 is used for clamping caps conveyed in the previous process, and the cap blocking mechanism 8-83 is used for blocking caps conveyed by the cap walkway component 8-13 back to the cap clamping mechanism 8-82 so as to prevent the caps from falling.

The reciprocating delivery mechanism 8-81 comprises a reciprocating delivery plate 8-811, a reciprocating drive device 8-812 and a slide rail 8-813; the reciprocating delivery plate 8-811 is arranged in the sliding groove of the mounting plate 8-101, the reciprocating driving device 8-812 is connected with the reciprocating delivery plate 8-811, and the sliding rails 8-813 are arranged on two sides of the reciprocating delivery plate 8-811 in the same direction. The reciprocating drive 8-812 is hinged to the reciprocating delivery plate 8-811 and is integrally a crankshaft shuttle that is reciprocated by the drive within the integral unit.

2 cap clamping mechanisms 8-82 are respectively and simultaneously arranged on the sliding rails 8-813 and the reciprocating delivery plates 8-811, and each cap clamping mechanism 8-82 comprises a sliding table 8-821, an air claw 8-822, an air claw mounting block 8-823 and a cap clamping clamp 8-824; one side of the sliding table 8-821 is slidably arranged on the sliding rail 8-813, the other side of the sliding table is fixed on the reciprocating delivery plate 8-811, the air claw installation block 8-823 is fixed on the sliding table 8-821, the air claw 8-822 is fixed on the air claw installation block 8-823, and the driving end of the air claw 8-822 is respectively provided with a cap clamping clamp 8-824. The cap clamping pincers 8-824 are driven by air claws 8-822 to clamp a cap to be tightened to a hose, and the sliding table 8-821 is driven by a reciprocating delivery plate 8-811 to reciprocate on the sliding rail 8-813 to perform reciprocating feeding.

The number of the cap blocking mechanisms 8-83 is 2, the cap blocking mechanisms are respectively arranged beside the cap clamping mechanisms 8-82, and each cap blocking mechanism 8-83 comprises a rocker 8-831, a stop lever 8-832, a connecting rod 8-833, a joint bearing 8-834 and a support shaft 8-835; the rocker 8-831 is L-shaped, one end is fixed with a stop lever 8-832, two ends of the connecting rod 8-833 are respectively fixed with 1 joint bearing 8-834, one end of the connecting rod 8-833 is hinged at the other end of the rocker 8-831 through the joint bearing 8-834, and the other end of the connecting rod 8-833 is hinged with the top end of a supporting shaft 8-835 fixed on the mounting plate 8-8100 through the joint bearing 8-834; the middle turning part of the rocker 8-831 is hinged with the air claw mounting block 8-823. The stop rods 8-832 are driven by the connecting rods 8-833 to stop the upper cap back between the cap clamping pincers 8-824 so as to prevent the cap from falling.

2 back stoppers 8-825 are arranged on the reciprocating delivery plate 8-811, and front and rear adjusting screws 8-826 are arranged between the back stoppers 8-825 and the air claw mounting blocks 8-823; the side surface of the air claw mounting block 8-823 is provided with an upper and a lower adjusting screws 8-827 connected with the bottom end of the air claw 8-822; the device is used for adjusting the position of the device and is suitable for hoses and caps of different models. The mounting hole position where the connecting rod 8-833 is connected with the stop lever 8-832 is a vertical waist hole. For adjusting the up and down position of the bars 8-32. One side of the cap clamping pliers 8-824 is provided with 1 semicircular groove 8-8241.

The cap tightening part 8-9 is provided with a driving mechanism 8-91, a cap tightening mechanism 8-92 and a moving mechanism 8-93, the moving mechanism 8-93 is fixed on the main body, the cap tightening mechanism 8-92 is fixed on the moving mechanism 8-93, and the driving end of the driving mechanism 8-91 is engaged with the tail end of the cap tightening mechanism 8-92. The driving mechanism 8-91 drives the cap tightening mechanism 8-92 arranged on the moving mechanism 8-93 to perform cap tightening work.

The driving mechanism 8-91 comprises a driving bracket 8-911, a driving motor 8-912, a speed reducer 8-913 and a driving gear 8-914; the driving support 8-911 is fixed on the main frame 8-100, the speed reducer 8-913 and the driving motor 8-912 are fixed on the driving support 8-911 in sequence, and the driving gear 8-914 is fixed on the driving shaft of the speed reducer 8-913. The driving motor 8-912 drives the speed reducer 8-913 to output, and is used for driving the cap tightening mechanism 8-92.

The cap tightening mechanism 8-92 comprises a cap tightening connecting plate 8-921, a shaft seat 8-922, a cap tightening shaft 8-923, a cap tightening head 8-924, a pressure spring 8-925 and a driven gear 8-926; the cap tightening connecting plate 8-921 is fixed on the moving mechanism 8-93, the shaft seat 8-922 is fixed above the cap tightening connecting plate 8-921, the cap tightening shaft 8-923 is arranged in the shaft seat 8-922, the head part of the left end of the cap tightening shaft 8-923 is fixed with the cap tightening head 8-924, the cap tightening shaft 8-923 between the cap tightening head 8-924 and the shaft seat 8-922 is sleeved with the pressure spring 8-925, and the tail part of the right end of the cap tightening shaft 8-923 is fixed with the driven gear 8-926 engaged with the driving gear 8-914. The driven gear 8-926 rotates axially through the driving gear 8-14 and reciprocates back and forth in the axial direction to press the pipe cap and rotate simultaneously, thereby tightening the pipe cap.

A retainer ring 8-927 is fixed on the cap tightening shaft 8-923 at the right side of the shaft seat 8-922. The moving mechanism 8-93 comprises a fixed support 8-931, a reciprocating shaft 8-932, a sliding seat 8-933 and a moving support 8-934; the number of the fixed supports 8-931 is 2, the fixed supports are fixed on the main machine body, reciprocating shafts 8-932 are arranged between the fixed supports 8-931 and are coaxial with the nut tightening shafts 8-923, slidable sliding seats 8-933 are sleeved on the reciprocating shafts 8-932, and movable supports 8-934 are fixed on the sliding seats 8-933. The movable support 8-934 is driven by the cap tightening mechanism 8-92 to reciprocate on the reciprocating shaft 8-932.

2 linear bearings 8-935 are sleeved between the sliding seat 8-933 and the reciprocating shaft 8-932, and bearing spacers 8-936 are arranged between the 2 linear bearings 8-935; an axle seat adjusting screw 8-928 for adjusting the axial position of the axle seat 8-922 is arranged below the nut tightening head 8-924; the sliding seat 8-933 is provided with an up-down adjusting screw 8-937 for adjusting the up-down position of the cap tightening mechanism 8-92. The shaft seat adjusting screws 8-928 are used for adjusting the distance between hoses which are suitable for different specifications and between the tightening cap heads 8-924 and the hoses. The upper and lower adjusting screws 8-937 are used for ensuring the accuracy of the upper and lower positions of the device.

The main frame 8-100 is provided with a driving mechanism 8-31 with a driving shaft extending out of the side face of the main frame 8-100, the driving shaft is sleeved with a rotary table mechanism 8-32, 8-10 groups of mandrel components 8-33 are uniformly distributed on the rotary table mechanism 8-32, the tail end of each mandrel 8-33 is provided with a brake mechanism 8-34 fixed on the rotary table mechanism 8-32, and the main frame 8-100 above the driving shaft is provided with a yielding ring 8-35 corresponding to the brake mechanism 8-34.

The turntable mechanism 8-32 comprises a turntable sleeve 8-321, a mounting disc 8-322 and a mandrel turntable 8-323, the turntable sleeve 8-321 and the mounting disc 8-322 are sequentially sleeved on the driving shaft through bolts, the mandrel turntable 8-323 is fixed on the mounting disc 8-322, and 10 mandrel component mounting holes 8-3231 are uniformly distributed on the mandrel turntable 8-323.

The mandrel component 8-33 comprises a mandrel 8-331, a mandrel sleeve 8-332, a pulley 8-333, a front cover 8-334 and a rear cover 8-335; the mandrel 8-331 is rotatably sleeved on the mandrel sleeve 8-332 through a bearing, the front end of the mandrel sleeve 8-332 is provided with a front cover 8-334, the rear end of the mandrel sleeve 8-332 is provided with a rear cover 8-335, the tail end of the mandrel 8-331, which is positioned outside the rear cover 8-335, is fixed with a belt wheel 8-333, and the mandrel sleeve 8-332 is fixed in the mandrel component mounting hole 8-3231. An air channel 8-3311 is arranged in the core shaft 8-331 along the axis.

The brake mechanism 8-34 comprises a brake supporting block 8-341, a shaft sleeve 8-342, a brake shaft 8-343, a pressure plate 8-344, a pressure plate spring 8-345, a brake block 8-346 and a needle bearing 8-347; the brake support blocks 8-341 are fixed on the mounting discs 8-322 corresponding to the spindle assemblies 8-33, shaft sleeves 8-342 and brake shafts 8-343 are sequentially arranged in the brake support blocks 8-341, the brake blocks 8-346 are mounted at the top ends of the brake shafts 8-343, the pressure plates 8-344 are sleeved outside the brake shafts 8-343 below the brake blocks 8-346, the pressure plate springs 8-345 are arranged between the pressure plates 8-344 and the shaft sleeves 8-342, and the needle roller bearings 8-347 are arranged at the bottom ends of the brake shafts 8-343 and are matched with the yielding rings 8-35. Disc springs 8-348 are arranged between the brake shafts 8-343 and the brake blocks 8-346.

The whole of the yielding ring 8-35 is arc-shaped, a yielding step 8-351 is arranged above the yielding ring, and two ends of the yielding step 8-351 are respectively provided with a yielding slope 8-352.

The mandrel 8-331 is sleeved with a pipe to be capped which is installed in the previous process. When the needle roller bearings 8-347 of the brake mechanisms 8-34 pass through the yielding slopes 8-352, the integral brake mechanisms 8-34 are pulled towards the turntable mechanisms 8-32, so that the brake blocks 8-346 and the pulleys 8-333 are separated, the mandrels 8-331 can rotate at the moment, and the caps are pre-tightened by rotation when the mandrels are in the upper cap station. After rotating the concession ring 8-35, the brake block 8-346 is continuously contacted with the belt wheel 8-333 under the elastic force of the pressure plate spring 8-345 to prevent the mandrel 8-331 from rotating, the cap tightening procedure is started, after the cap tightening procedure is finished, the air duct 8-3311 sprays air, and the pipe fitting after the cap tightening is sent to the conveying belt and sent to the next processing station.

The pipe to be capped is transmitted to a pipe feeding push rod part 8-5 through a pipe feeding conveying part 8-7 one by one, the pipe feeding push rod part 8-5 pushes the pipe to 10 mandrels arranged on the circumference of a mandrel part 8-3, the mandrel part 8-3 rotates on the device, cleaning heads are arranged on the pipe through cleaning head mounting parts 8-14, then the pipe is transmitted to the position of a cap part 8-8, the arranged caps are transmitted to the position of a cap part 8-8 through a cap passage part 8-13, at the moment, a pipe pressing part 8-4 presses downwards, the rear part is driven by a belt to drive the mandrel to rotate, a rubber compression roller in front of the pipe pressing part 8-4 drives the pipe and the mandrel to rotate together, the cap part 8-8 clamps the caps to be transmitted to a pipe thread opening, the mandrel of the mandrel part 8-3 drives the pipe to rotate, pre-tightening, rotating to the position of 8-9, tightening cap 8-9, then, after tightening cap 8-9, tightening cap, withdrawing pipe 8-10 to connect with air channel 8-3311 of mandrel 8-331, blowing out the pipe with the cap, conveying to pipe conveying component 8-11, and transporting to the next process.

A series of processes of cleaning head, cap feeding and cap tightening on the cap twisting machine 8 are fully automatically processed, a double-channel cap covering path and a cap feeding device are adopted, and the efficiency is high. The pipe clamp is suitable for pipes with different sizes, caps with different sizes are tightened, the complexity of manual operation is saved, and the domestic blank is filled.

Referring to fig. 26 to 30, a spray gun is arranged in the tail coating machine 9 and is provided with a nozzle 9-1, a rotating body 9-2, a shell 9-3 and a gun needle 9-4, the gun needle 9-4 is arranged in the nozzle 9-1, the rotating body 9-2 and the shell 9-3, and a nut 9-7 is arranged at the tail end of the gun needle 9-4 and extends out of the shell 9-3; the rotating body 9-2 comprises a supporting shaft 9-21, a bearing 9-22 and a rotating sleeve 9-23; the supporting shaft 9-21 is sleeved on the head end of the gun needle 9-4; the bearings 9-22 are fixed in the middle of the supporting shafts 9-21; two bearings 9-22 are arranged, and a pressure spring 9-25 is arranged outside a support shaft 9-21 between the two bearings 9-22; two ends of the pressure springs 9-25 respectively abut against the bearings 9-22 through gaskets 9-26; the rotating sleeve 9-23 is sleeved outside the bearing 9-22, and the rotating sleeve 9-23 extends out of the rotating sleeve head 9-24 towards the head end of the supporting shaft 9-21; the rotating sleeve heads 9-24 are sleeved on the supporting shafts 9-21; the nozzle 9-1 is fixed on the rotary sleeve head 9-24 through a nut; the shell 9-3 comprises a first gun body 9-31a, a second gun body 9-31b, a nut sleeve 9-32 and a knob 9-33; the head end of the first gun body 9-31a is fixedly connected with the tail end of the supporting shaft 9-21; the tail end of the first gun body 9-31a is connected with the head end of the second gun body 9-31b through a nut; a cock 9-34 is arranged between the joint of the first gun body 9-31a and the second gun body 9-31b and the gun needle 9-4; 9-0-shaped rings 9-35 are arranged between the head ends of the cocks 9-34 and the gun needles 9-4; a piston 9-36 and an adjusting nut 9-37 are arranged between the second gun body 9-31b and the gun needle 9-4; the adjusting nut 9-37 is positioned at the tail end of the second gun body 9-31b and is fixed on the gun needle 9-4; the middle part of the first gun body 9-31a is provided with a feed inlet 9-5; the tail end of the second gun body 9-31b is provided with an air inlet 9-6, and the position of the air inlet 9-6 corresponds to that of the piston 9-36; the tail end of the second gun body 9-31b is connected with the head end of the nut sleeve 9-32; the knobs 9-33 are sleeved on the tail ends of the nut sleeves 9-32; a screw rod 9-38 is arranged between the nut sleeve 9-32 and the knob 9-33 and the gun needle 9-4; a top sleeve 9-39a is arranged between the head end of the screw rod 9-38 and the nut sleeve 9-32; a pressure spring 9-39c is arranged between the adjusting nut 9-37 and the top sleeve 9-39 a; one end of the pressure spring a abuts against the adjusting nuts 9-37, and the other end of the pressure spring a abuts against the jacking sleeves 9-39 a; a pressure spring 9-39d is arranged between the knob 9-33 and the screw rod 9-38; one end of the pressure spring 9-39d abuts against the knob 9-33, and the other end abuts against the tail end of the nut sleeve 9-32 through the latch 9-39 b.

Before the spray gun is started, the gun needle 9-4 blocks the discharge hole 9-11 of the nozzle 9-1 under the elastic force of the pressure spring 9-39c and the pressure spring 9-39 d. The electromagnetic valve opens the air pump to supply air into the spray gun cavity from the air inlet 9-6, the piston 9-36 in the cavity is pushed backwards under the action of air pressure, the adjusting nut 9-37 overcomes the elasticity of the compression spring 9-39c and the compression spring 9-39d to move backwards under the pushing of the piston 9-36, so that the gun needle 9-4 is driven to move backwards, and the gun needle 9-4 moves backwards to open the discharge hole 9-11. Meanwhile, the sealant is pressed in from the feeding hole 9-5, flows to the discharging hole 9-11 along the gap between the gun needle 9-4 and the supporting shaft 9-21 and enters the nozzle 9-1. The belt pulley (not shown) is synchronously started to drive the rotary sleeve 9-23 to rotate at a constant speed, so that the nozzle 9-1 is driven to rotate at a constant speed. The sealant in the nozzle 9-1 is uniformly thrown at the tail part of the hose in an angle of 9-360 degrees under the action of centrifugal force. When the spraying operation is finished, the air pump is closed under the control of the electromagnetic valve, the air pressure resisting the elastic force of the pressure springs 9-39c and 9-39d disappears, and the elastic force of the pressure spring a and the pressure spring b acts on the adjusting nuts 9-37, so that the gun needle 9-4 is reset, and the discharge hole 9-11 is blocked again. The air pump is continuously opened and closed under the control of the electromagnetic valve, so that the circular operation is realized.

Referring to fig. 31 to 35, the hose feeding device 12-12 has a loading device 12-100 for transporting a hose and a receiving device 12-200 for receiving the hose transported by the loading device 12-100;

the device also comprises a transfer device 12-300 which is arranged between the feeding device 12-100 and the receiving device 12-200 and is used for transferring the hose; the transfer device 12-300 comprises a transfer roller 12-310, a support frame 12-320, a transfer driving device and a negative pressure device; a hollow cavity is arranged in the transfer roller 12-310, one side of the hollow cavity is communicated with the outside, the other side of the hollow cavity is sealed, a plurality of accommodating grooves 12-311 are uniformly distributed on the periphery of the transfer roller 12-310, and each accommodating groove 12-311 is parallel to the axial direction of the transfer roller 12-310; a plurality of through holes 12-312 communicated with the hollow cavity are formed in each accommodating groove 12-311; two ends of the transfer rollers 12-310 are arranged on the support frames 12-320 through bearing brackets; one end of the transfer roller 12-310 is in transmission connection with a transfer driving device, namely the transfer roller 12-310 on one side of the hollow cavity seal is in transmission connection with the transfer driving device; the other end of the transfer roller 12-310 is communicated with a negative pressure device, namely, the hollow cavity is communicated with the outside, and the negative pressure device is communicated with the negative pressure device, the negative pressure device only needs to refer to the existing negative pressure equipment, and the structure of the butt joint of the negative pressure device, the transfer roller 12-310 and the hollow cavity refers to the prior art, which is not described herein in detail; the transfer driving device can be a motor and is not shown in the attached drawings; during specific operation, the transfer rollers 12-310 rotate under the combined action of the transfer driving device and the negative pressure device and perform negative pressure adsorption at the same time, so that hoses conveyed from the feeding devices 12-100 are adsorbed and fixed.

The accommodating grooves 12-311 are V-shaped; the depth of the V-shaped accommodating groove 12-311 is less than the radius of the hose, the depth of the groove is shallow, the hose is convenient to be sucked by negative pressure through the through holes 12-312, and the hose can be quickly separated from the accommodating groove 12-311 when the transfer device discharges materials.

Guide plates 12-313 are arranged at the material receiving position and the material discharging position of the transfer roller 12-310, the guide plates 12-313 at the material receiving position are installed at the material charging device 12-100 through bolts in a locking mode, and the guide plates 12-313 at the material discharging position are installed at the material receiving device 12-200 through bolts in a locking mode; the front ends of the guide plates 12-313 are provided with teeth (not shown in the figure), the edges of the guide plates 12-313 are provided with teeth to facilitate receiving the conveyed hose from the feeding device, and the conveyer which is complementary with the guide plates 12-313 is also provided with teeth.

The feeding device 12-100 comprises a pipe feeding conveying rack 12-110, a pipe feeding conveying group 12-120 and a power module 12-130; the pipe feeding conveying group 12-120 is erected on the pipe feeding conveying frame 12-110, wherein the contact part of the pipe feeding conveying group 12-120 and the pipe feeding conveying frame 12-110 is connected by a bearing; the power modules 12-130 are connected to the pipe feeding conveying sets 12-120 and driven by the power modules 12-130.

The pipe feeding conveying group 12-120 comprises a conveying chain group 12-121, a chain wheel group 12-122, a conveying ship group 12-123 and a guide module; the conveying chains in the conveying chain groups 12-121 are oppositely arranged, and the front and rear ends of the conveying chain groups 12-121 are meshed with the chain wheel groups 12-122; a plurality of conveying ship groups 12-123 which can be changed along the left and right queues of the guide module are arranged between the oppositely arranged conveying chains.

The conveying ship groups 12-123 comprise fixed conveying ship groups and adjustable conveying ship groups; the fixed conveying ship group and the adjustable conveying ship group are installed at intervals; the adjustable conveying ship group can carry out left and right queue transformation along the guide module relative to the fixed conveying ship group.

The fixed conveying ship group comprises a fixed conveying ship 12-1231 and a conveying support rod group 12-1232 used for erecting the fixed conveying ship 12-1231, wherein the conveying support rod group 12-1232 consists of two conveying support rods arranged in parallel, and one fixed conveying ship 12-1231 is erected on the two conveying support rods, so that the stability of hose transportation is facilitated; the two ends of the conveying support rod group 12-1232 are connected with the transmission chain group 12-121 in a locking way; the fixed conveying ship 12-1231 is fixedly sleeved on the conveying support rod group 12-1232 through a fixed base 12-1233, and clamping springs are clamped at two ends of the fixed base 12-1233.

The adjustable conveying ship set comprises sliding conveying ships 12-1234 and conveying support rods 12-1232 for erecting the sliding conveying ships 12-1234; the two ends of the conveying support rod group 12-1232 are connected with the transmission chain group 12-121 in a locking way; the lower end of the sliding transport ship 12-1234 is provided with a sliding adjusting base 12-1235, and the sliding transport ship 12-1234 is in locking connection with the sliding adjusting base 12-1235 through a screw; the sliding adjusting bases 12-1235 are sleeved on the conveying support rods 12-1232, and the lower ends of the sliding adjusting bases 12-1235 are in contact with the guide module.

The lower end of the sliding adjusting base 12-1235 is additionally provided with a guide block 12-1236 which is matched with the guide module.

The guide module comprises guide rails 12-141 and guide rollers 12-142 arranged at two ends of the guide rails 12-141; the guide rolling shafts 12-142 are connected with the rotating shaft bearings between the chain wheel sets 12-122 at the front end and the rear end; the guide rails 12-141 are arranged between the upper and lower conveying support rods 12-1232 through auxiliary installation pieces and screw racks; the guide blocks 12-1236 are suspended in the guide rails 12-141. In operation, the fixed delivery ship group and the adjustable delivery ship group are arranged in a row at the front end of the feeding device 12-100 for receiving outside independent feeding, the sliding delivery ships 12-1234 are gradually divided into two rows under the action of the guide rails 12-141 when approaching the rear end of the feeding device 12-100, and then the hoses slide into the V-shaped accommodating grooves 12-311 on the transfer rollers 12-310 under the action of the guide plates 12-313 and are transferred to the receiving device 12-200 with the double-row conveying device through negative pressure adsorption.

The front or rear sprockets of the sprocket sets 12-122 are drivingly connected to the power modules 12-130.

The power module 12-130 comprises a power mechanism and a steering box 12-131 which is connected with the power mechanism and driven by the power mechanism, the output end of the steering box 12-131 is in transmission connection with any chain wheel in the chain wheel set 12-130 through a transfer chain wheel, wherein the power mechanism adopts a motor, and the power mechanism is connected with the input end of the steering box 12-131 through a universal shaft.

The receiving device 12-200 includes a dual-row conveyor for receiving hoses and transporting them into the annealing furnace 12-3 or curing furnace 12-5.

The feeding device is optimized to be of a single-double-row conversion structure, the feeding device is single-row when receiving materials, and the hoses are switched to be double-row when being transferred to the transfer device; in addition, in the transferring process, in order to ensure that the hose can be effectively and stably conveyed to the material receiving device, the hose is adsorbed and transferred by the negative pressure action principle, so that the feeding efficiency and the transferring stability of the hose are greatly improved.

Referring to fig. 36 to 37, the hose discharging device 13 is provided with a discharging device support 13-300, the discharging device support 13-300 is provided with a plurality of discharging device support tensioning rollers 13-301, the plurality of discharging device support tensioning rollers 13-301 are tensioned with a furnace conveying chain 13-3011, a discharging device support halving star wheel 13-302 is correspondingly arranged below the rightmost one of the plurality of discharging device support tensioning rollers 13-301, a discharging device hose conveying mechanism is arranged below the discharging device support halving star wheel 13-302, the discharging device hose conveying mechanism comprises a discharging device hose conveying frame 13-303, the discharging device hose conveying frame 13-303 is provided with a discharging device hose conveying roller shaft 13-304, the discharging device hose conveying roller shaft 13-304 is connected with a discharging device hose conveying roller shaft 13-305, the discharging device hose conveying rollers 13-305 are connected with discharging device hose conveying chain belts 13-306, and the discharging device hose conveying chain belts 13-306 are connected with discharging device hose conveying ships 13-307. The right side lower part of the discharging device hose conveying mechanism is provided with discharging device hose conveying equal division star wheels 13-318. The furnace body conveying chain 13-3011 is provided with a conveying ship (not shown in the figure) with a structure similar to that of the discharging device hose conveying ship 13-307, the hose follows the conveying ship on the furnace body conveying chain 13-3011, moves along a plurality of discharging device support tensioning rollers 13-301 on the furnace body conveying chain 13-3011, moves to the rightmost discharging device support tensioning roller 13-301 and then falls into the discharging device support equally dividing star wheel 13-302, the discharging device support equally dividing star wheel 13-302 rotates to drop the hose into the discharging device hose conveying ship 13-307, the discharging device hose conveying ship 13-307 is conveyed from left to right until the hose falls into the discharging device hose conveying equally dividing star wheel 13-318, and the discharging device hose conveying equally dividing star wheel 13-318 is switched to the next station.

Referring to fig. 36, the number of the plurality of discharging device support tensioning rollers 13-301 is 13-5, wherein 13-2 are located below the discharging device supports 13-300, and 13-3 are located above the discharging device supports 13-300. The right two of the 13-3 outfeed support tension rollers 13-301 located above the outfeed support 13-300 are located on the same horizontal line. The furnace body conveyor chain 13-3011 enters from one of the discharger support tension rollers 13-301 below the discharger support 13-300, moves upward from 13-3 discharger support tension rollers 13-301 above the discharger support 13-300, and returns downward from the other discharger support tension roller 13-301 below the discharger support 13-300.

The discharging device hose conveying roller shafts 13-305 are connected to the discharging device hose conveying frames 13-303 through discharging device hose conveying shaft sleeves 13-308 and discharging device hose conveying bearings 13-309.

The hose conveying chain belts 13-306 of the discharging device are roller chain belts, and are simple, reliable and efficient.

The discharging device hose conveying chain belts 13-306 are fixedly connected with discharging device hose conveying ship frames 13-310, and the discharging device hose conveying ships 13-307 are connected with the discharging device hose conveying ship frames 13-310. The frame 13-310 of the discharging device hose conveying ship can be vertically and fixedly connected with the discharging device hose conveying chain belt 13-306 in a welding mode and the like. Each of the offtake hose transfer boats 13-307 may be connected between 13-2 adjacent offtake hose transfer boat frames 13-310 by welding or other fastening means.

Referring to fig. 37, the discharging device hose conveying roller shafts 13 to 304 are fixedly provided with discharging device hose conveying ship guide rails 13 to 311 which are obliquely arranged, and the discharging device hose conveying ships 13 to 307 are connected with the discharging device hose conveying ship guide rails 13 to 311 in a rail way. The tracks of the discharging device hose conveying ships 13-307 can guide the running directions of the discharging device hose conveying ships 13-307, so that the subsequent stations can be conveniently jointed and adjusted.

The length of the discharging device hose conveying ship 13-307 is half of the length of the discharging device hose conveying ship frame 13-310.

The discharging device hose conveying ship 13-307 is provided with a discharging device hose conveying ship air suction port 13-312. The suction ports 13-312 of the outfeed unit hose transfer vessel are used to suck hoses using negative air pressure, and their use in connection with a negative pressure generating system (such as a vacuum generator and associated vacuum check valves, not shown) is considered prior art and will not be described in more detail herein. Similarly, the front fixture support bisecting star 13-302 and the fixture hose delivery bisecting star 13-318 may each be provided with similarly configured suction ports. When the hoses on the discharge device hose conveying ships 13-307 reach the positions above the discharge device hose conveying equal-division star wheels 13-318, the negative pressure of the discharge device hose conveying ships 13-307 is relieved, and the hoses are sucked by the negative pressure of the discharge device hose conveying equal-division star wheels 13-318 after falling, so that the hoses can be effectively prevented from being damaged on the outer surface of the tank body due to conveying shaking or falling gravity in the conveying process.

The discharging device support halving star wheel 13-302 is provided with a discharging device support halving star wheel baffle 13-313, a discharging device hose conveying roller shaft 13-304 is provided with a discharging device hose conveying first driving roller 13-314, a discharging device hose conveying first driving roller 13-314 belt is connected to a discharging device hose conveying second driving roller 13-315, a discharging device hose conveying second driving roller 13-315 belt is connected to a discharging device hose conveying speed reducer 13-316, and the discharging device hose conveying speed reducer 13-316 is connected with a discharging device hose conveying driving universal joint 13-317. The star wheel baffles 13-313 of the discharging device support are equally divided to play a role in preventing falling. The flexible pipe conveying universal joints 13-317 of the discharging device of the invention are connected with a main power source (not shown in the figure, and can be a power source such as an output motor) in the furnace body. The discharging device hose conveying universal joints 13-317 are used for providing power for the discharging device hose conveying speed reducers 13-316 to drive the discharging device hose to convey the second driving rollers 13-315 to rotate, the discharging device hose conveys the second driving rollers 13-315 to drive the discharging device hose to convey the first driving rollers 13-314 to rotate, the discharging device hose conveys the first driving rollers 13-314 to be connected with the discharging device hose conveying roller shafts 13-304 to rotate, and the discharging device hose conveying roller shafts 13-304 drive the discharging device hose conveying chain belts 13-306 to drive through the discharging device hose conveying roller shafts 13-305.

The flexible pipe passing through the annealing furnace 3 or the curing furnace 5 is used for conveying, the conveying is stable, and the automation degree is high. The tensioning rollers of the bracket of the discharging device are closely matched, the layout is reasonable, and the occupied space is small. The flexible pipe conveying chain belt of the discharging device is a roller chain belt and is durable. The length of the discharge device hose conveyer ship is half of that of a discharge device hose conveyer ship frame, the whole discharge device hose conveyer ship can convey hoses along a guide rail of the discharge device hose conveyer ship, and meanwhile, the discharge device hose conveyer ship is provided with an air suction port, so that the discharge device hose conveyer ship can be sucked in the conveying process, and the conveying stability is ensured.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-speed hose production line which characterized in that: comprises a cold extrusion machine (1), a thread machine (2), an annealing furnace (3), an inner spraying machine (4), a curing furnace (5), a ground color machine (6), a first drying oven (10-1), a multicolor printing machine (7), a second drying oven (10-2), a cap twisting machine (8) and a tail coating machine (9) which are arranged in sequence;

the cold extruder (1) comprises a thin top device and a cold extruder mechanical arm which are arranged in the cold extruder (1), wherein the thin top device is provided with a machine body (1A-1), and the machine body (1A-1) is provided with a top structure and a rebound structure;

the plug structure is provided with a plug (1A-21), a plug sliding sleeve (1A-22) and a first sliding sleeve mounting seat (1A-23), the first sliding sleeve mounting seat (1A-23) is connected to the machine body (1A-1), the plug sliding sleeve (1A-22) is connected to the first sliding sleeve mounting seat (1A-23), and the plug (1A-21) is slidably connected to the plug sliding sleeve (1A-22);

the resilience structure is provided with a sleeve (1A-31), a mandril (1A-32), a piston rod (1A-33), a disc spring (1A-34) and an adjusting screw rod (1A-35), the left end of the sleeve (1A-31) is fixedly connected with the machine body (1A-1), the ejector rod (1A-32) is fixedly connected with the outer side of the left end of the piston rod (1A-33), the left end of the piston rod (1A-33) is connected with the top head (1A-21), the piston rod (1A-33) is connected with the sleeve (1A-31) in a sliding way, the disc spring (1A-34) is sleeved at the middle end of the piston rod (1A-33), and the right end of the disc spring (1A-34) is provided with an adjusting screw rod (1A-35) which is in threaded connection with the sleeve (1A-31);

the cold extrusion machine manipulator is provided with a mechanical gripper (1B-1), a manipulator arm rod (1B-2), a connecting plate (1B-3), a connecting rod (1B-4), a crankshaft assembly (1B-5), a positioning seat (1B-6), a fixing plate (1B-7), a fixing seat (1B-12) and a chain wheel (1B-14); the top end of the mechanical arm rod (1B-2) is fixed with the mechanical gripper (1B-1); the connecting rod (1B-4) comprises a first connecting rod (1B-41) and a second connecting rod (1B-42); the two ends of the first connecting rod (1B-41) are respectively hinged with the bottom end of the mechanical arm rod (1B-2) and the crankshaft assembly (1B-5), and the two ends of the second connecting rod (1B-42) are respectively hinged with the bottom end of the mechanical arm rod (1B-2) and the positioning seat (1B-6); two ends of the connecting plate (1B-3) are respectively hinged with the middle part of the first connecting rod (1B-41) and the positioning seat (1B-6); the positioning seat (1B-6) is fixedly arranged with the fixing plate (1B-7); the crankshaft assembly (1B-5) is rotatably arranged in the middle of the positioning seat (1B-6), the fixing plate (1B-7) and the fixing seat (1B-12), and a chain wheel (1B-14) is arranged at the tail end of the crankshaft assembly (1B-5).

2. A high speed hose production line as claimed in claim 1, wherein: the device is characterized in that the first drying oven (10-1) and the second drying oven (10-2) are respectively fixed above the ground color machine (6) and the multicolor printing machine (7), 1 hose storage device (11) is arranged between the screw machine (2) and the annealing furnace (3), 1 hose storage device (11) is arranged between the curing furnace (5) and the ground color machine (6), and 1 hose storage device (11) is arranged between the second drying oven (10-2) above the multicolor printing machine (7) and the cap twisting machine (8).

3. A high-speed hose production line as claimed in claim 2, wherein: and hose feeding devices (12) are arranged on one sides of the annealing furnace (3) and the curing furnace (5), and hose discharging devices (13) are arranged on the other sides of the annealing furnace (3) and the curing furnace (5).

4. A high speed hose production line as claimed in claim 1, wherein: the threading machine (2) comprises a thread-extruding component which is provided with a box body (2-1);

the box body (2-1) is provided with a driving mechanism and an extrusion mechanism, the driving mechanism is provided with a driving motor (2-2), the driving motor (2-2) is connected with an eccentric wheel (2-3) in a driving mode, the eccentric wheel (2-3) is connected with a tensioning screw (2-4), the tensioning screw (2-4) is connected with a collision block mounting plate (2-5), the collision block mounting plate (2-5) is connected with a collision block (2-6), the collision block mounting plate (2-5) is vertically and slidably connected with a sliding rail (2-7), the extrusion mechanism is provided with an extrusion thread main shaft (2-8), the extrusion thread main shaft (2-8) is hinged with a first cutter body (2-9) and a second cutter body (2-10) which are mutually crossed, and the first cutter body (2-9) is connected with a first thread cutter (2-11), the second cutter body (2-10) is connected with a second screwer (2-12), the first screwer (2-11) and the second screwer (2-12) are positioned on the same vertical line, and the collision block (2-6) is connected with the first cutter body (2-9) and the second cutter body (2-10) in an extruding manner.

5. A high speed hose production line as claimed in claim 1, wherein: the bottom color machine (6) is provided with a printing machine roller structure and an air path structure;

the printing machine roller structure has a cylinder body (6A-1), cylinder body (6A-1) is equipped with first ink roller (6A-21), second ink roller (6A-22), first tensioning roller (6A-23), second tensioning roller (6A-24), first gear (6A-25), drive unit, first ink roller (6A-21) and second ink roller (6A-22) parallel side by side setting, first tensioning roller (6A-23) is located the right side of second ink roller (6A-22), second tensioning roller (6A-24) is located the downside of first ink roller (6A-21), first gear (6A-25) is located the downside of second ink roller (6A-22), first ink roller (6A-21), The second ink roller (6A-22), the first tensioning roller (6A-23), the second tensioning roller (6A-24) and the first gear (6A-25) are connected through a chain belt, and the driving unit is used for driving the first gear (6A-25);

the air channel structure is provided with an air inlet (6B-1), the air inlet (6B-1) is connected with a first air channel distributor (6B-2) through a pipeline, and the first air channel distributor (6B-2) is connected with a plurality of vacuum generating units, an outlet pipe blowing unit, a plurality of ink taking units, a plurality of ink feeding units and a quick-change ejection unit through a pipeline.

6. A high speed hose production line as claimed in claim 1, wherein: the cap twisting machine (8) is provided with a main frame (8-100), a main transmission box body part (8-1), an indexing transmission box part (8-2), a mandrel part (8-3), a pressure pipe part (8-4), a pipe feeding push rod part (8-5), a front upper box body part, a front lower box body part (8-6), a pipe feeding conveying part (8-7), a pipe withdrawing part (8-10), a pipe discharging conveying part (8-11), a feeding storage disc (8-12), a cap cover walking part (8-13), a cleaning head mounting part (8-14), an upper cap part (8-8) and a cap tightening part (8-9);

the main transmission box body part (8-1) is arranged at the rear lower part of the main frame (8-100); the indexing transmission box component (8-2) is arranged in the middle of the main frame (8-100); the mandrel component (8-3) is arranged in the middle of the main frame (8-100) and is connected with the indexing transmission box component (8-2); the pressure pipe part (8-4) is arranged above the mandrel part (8-3); the pipe feeding push rod component (8-5) is arranged on the right side of the mandrel component (8-3), and the front upper box body component (8-6) and the front lower box body component (8-6) are arranged below the pipe feeding push rod component (8-5); the pipe feeding conveying component (8-7) is arranged on the right side of the pipe feeding push rod component (8-5); the pipe withdrawing part (8-10) is arranged on the left side of the mandrel part (8-3); the pipe outlet conveying component (8-11) is arranged on the left side of the mandrel component (8-3) and below the pipe withdrawing component (8-10); the feeding storage disc (8-12) is arranged above the mandrel part (8-3); the upper end of the cap channel part (8-13) is connected to the feeding storage tray (8-12), and the lower end is arranged in front of the mandrel part (8-3); the cleaning head mounting component (8-14) is arranged at the right side of the cap pavement component (8-13); the cleaning head mounting part (8-14) is connected to the feeding storage tray (8-12) through a walkway; the upper cap part (8-8) is arranged in front of the lower end of the cap-covering walkway part (8-13), and the cap tightening part (8-9) is arranged on the left side of the upper cap part (8-8).

7. A high speed hose production line as claimed in claim 1, wherein: a spray gun is arranged in the tail coating machine (9), the spray gun is provided with a nozzle (9-1), a rotating body (9-2), a shell (9-3) and a gun needle (9-4), the head end of the rotating body (9-2) is connected with the nozzle (9-1), and the tail end of the rotating body is connected with the shell (9-3); the gun needle (9-4) is internally provided with the nozzle (9-1), the rotating body (9-2) and the shell (9-3), and the tail end of the gun needle (9-4) extends out of the shell (9-3).

8. A high speed hose production line as claimed in claim 3, wherein: the hose feeding device (12) is provided with a feeding device (12-100) for conveying the hose and a receiving device (12-200) for receiving the hose conveyed by the feeding device (12-100);

the device also comprises a transfer device (12-300) which is arranged between the feeding device (12-100) and the receiving device (12-200) and is used for transferring the hose; the transfer device (12-300) comprises a transfer roller (12-310), a support frame (12-320), a transfer driving device and a negative pressure device; a hollow cavity is arranged in the transfer roller (12-310), and a plurality of accommodating grooves (12-311) are uniformly distributed on the periphery of the transfer roller (12-310); a plurality of through holes (12-312) communicated with the hollow cavity are formed in each accommodating groove (12-311); the two ends of the transfer roller (12-310) are erected on the support frame (12-320); one end of the transfer roller (12-310) is in transmission connection with a transfer driving device, and the other end of the transfer roller is communicated with a negative pressure device.

9. A high speed hose production line as claimed in claim 3, wherein: hose discharging device (13) has discharging device support (13-300), discharging device support (13-300) are equipped with a plurality of discharging device support tensioning rollers (13-301), and a plurality of discharging device support tensioning rollers (13-301) tensioning has curing oven conveying chain (13-3011), and is a plurality of discharging device support halving star gear (13-302) is corresponding to the below of rightmost among discharging device support tensioning roller (13-301), the below of discharging device support halving star gear (13-302) is equipped with discharging device hose conveying mechanism, discharging device hose conveying mechanism includes discharging device hose carriage (13-303), discharging device hose carriage (13-303) is equipped with discharging device hose conveying roller axle (13-304), discharging device hose conveying roller axle (13-304) is connected with discharging device hose conveying roller (13-305) The discharging device hose conveying roller (13-305) is connected with a discharging device hose conveying chain belt (13-306), and the discharging device hose conveying chain belt (13-306) is connected with a discharging device hose conveying ship (13-307).