CN110947861A

CN110947861A - Assembly machine table for upper cover plate and lower cover plate of steel drum body and assembly method thereof

Info

Publication number: CN110947861A
Application number: CN201911263645.3A
Authority: CN
Inventors: 邹乐新; 崔桦; 宗粟成; 凡亮亮; 裴小虎; 邹雅俊; 刘雪梅
Original assignee: Jingzhou Xianlong Packing Products Co ltd
Current assignee: Jingzhou Xianlong Packing Products Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-04-03
Anticipated expiration: 2039-12-11
Also published as: CN110947861B

Abstract

The invention relates to an assembly machine table and an assembly method for upper and lower cover plates of a steel drum body, belonging to the technical field of steel drum production. The automatic production line comprises a cleaning device, a flaring device, a cover plate assembling device and a crimping device, wherein the cleaning device is symmetrically arranged on two sides of a production transmission line, and the flaring device, the cover plate assembling device and the crimping device are sequentially arranged on the production transmission line on one side of the cleaning device in a symmetrical manner; this assembly board simple structure, the practicality is good, has solved current because production technology and equipment structure design reason, leads to apron can not tight seam, leakproofness lack to and during ladle body and apron assembly operation, need the staff manually to place the apron at the assembly station, cause staff's the work load big with the problem that work efficiency is low, satisfied the needs of enterprise's production, have positive meaning to the development of enterprise.

Description

Assembly machine table for upper cover plate and lower cover plate of steel drum body and assembly method thereof

Technical Field

The invention relates to an assembly machine table and an assembly method for upper and lower cover plates of a steel drum body, belonging to the technical field of steel drum production.

Background

Steel drums have excellent sealability and impact resistance, and are widely used as storage containers for liquid materials in various fields. At present, the preparation process of the steel drum comprises the steps of cutting and rolling of plates, welding of a drum body, installation of an upper cover plate and a lower cover plate and the like, due to the production process and the structural design reasons of equipment, the defects that the cover plates cannot be tightly seamed and the sealing performance is poor frequently occur, and before the steel drum body and the cover plate are assembled, the upper cover plate and the lower cover plate are manually placed on assembly stations at two ends of the drum body, so that the workload of workers is large, the working efficiency is low, and the process specification requirements cannot be met, and therefore, the steel drum is necessary to be improved.

Disclosure of Invention

The invention aims to: the assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body and the assembling method thereof can effectively reduce labor intensity, improve working efficiency and meet the requirements of process specifications so as to solve the problems that the cover plate cannot be tightly jointed and has poor sealing performance due to the production process and the structural design of equipment, and the cover plate needs to be manually placed at an assembling station by a worker during the assembling operation of the barrel body and the cover plate, so that the workload of the worker is large and the working efficiency is low.

The technical scheme of the invention is as follows:

the utility model provides an assembly board of apron about steel drum ladle body, it comprises cleaning device, flaring device, apron assembly quality and turn-up device, characterized in that: cleaning devices are symmetrically arranged on two sides of the production transmission line, a flaring device, a cover plate assembling device and a crimping device are symmetrically arranged on the production transmission line on one side of the cleaning devices in sequence, and the cleaning devices, the flaring device, the cover plate assembling device and the crimping device are controlled by program controllers respectively.

The cleaning device comprises a front rolling and sweeping machine table, a rear rolling and sweeping machine table and a pushing and sweeping machine table, wherein the front rolling and sweeping machine table, the rear rolling and sweeping machine table and the pushing and sweeping machine table are sequentially arranged at intervals from left to right, and the front rolling and sweeping machine table and the rear rolling and sweeping machine table are respectively composed of a rack, a rolling and sweeping assembly box, a transmission motor, a rolling and sweeping head and a fixing frame; the front end of the frame is provided with a fixing frame, the fixing frame is composed of a lifting hydraulic cylinder and a limiting plate, the lifting hydraulic cylinder is fixedly arranged on the frame, and the limiting plate is fixedly arranged on a piston rod of the lifting hydraulic cylinder. The limiting plate is a U-shaped body formed by bending a metal plate, and arc-shaped clamping recesses are symmetrically arranged at the bottom ends of two sides of the limiting plate. A rolling sweeper assembly box is arranged on the rack on one side of the fixed frame through a sliding rail and a push-pull hydraulic cylinder, a transmission motor is arranged in the rolling sweeper assembly box, a transmission shaft of the transmission motor extends to the front end of the rolling sweeper assembly box, and a rolling sweeper head is arranged on the transmission shaft extending to the front end of the rolling sweeper assembly box; the rolling sweeper comprises a front assembling plate, a rear assembling plate, a speed reducing motor, a rolling driving shaft, a driven shaft and a tensioner, wherein the front assembling plate and the rear assembling plate are arranged at intervals, and the rolling driving shaft and the driven shaft are respectively arranged on two sides of the upper end and the lower end of the front assembling plate and the rear assembling plate; the winding driving shaft and the winding driven shaft on the two sides of the upper end and the lower end are arranged in a staggered manner; brush plates are symmetrically arranged on an assembly plate between the winding driving shaft and the driven shaft at the upper end and the lower end, and tensioners are symmetrically arranged on the assembly plate at the inner side of the driven shaft; the tensioner comprises a guide rod, a fixed rod, an assembly shaft, a curved rod, a pressing wheel and a tension spring, wherein the guide rod and the fixed rod are fixedly arranged between a front assembly plate and a rear assembly plate at intervals, the fixed rod is movably connected with the assembly shaft through the curved rod, the pressing wheel is movably arranged on the assembly shaft in a symmetrical shape, and the assembly shaft is connected with the fixed rod through the tension spring. The pushing and sweeping head is composed of a front pushing and sweeping disc and a rear pushing and sweeping disc, the front pushing and sweeping disc and the rear pushing and sweeping disc are both disc-shaped, the front pushing and sweeping disc and the rear pushing and sweeping disc are fixedly arranged on the pushing and sweeping rod at intervals, and plastic bristles are respectively arranged on the circumferences of the front pushing and sweeping disc and the rear pushing and sweeping disc. One end of the winding driving shaft extends to the outer side of the rear assembling plate, speed reducing motors are symmetrically arranged on the rear assembling plate through mounting seats, and the speed reducing motors are connected with the winding driving shaft extending to the outer side of the rear assembling plate through transmission chains; the rolling sweeper head is fixedly arranged on a transmission shaft of the transmission motor through a front assembling plate and a rear assembling plate.

The push-broom platform comprises a rack, a push-broom assembly box, a push-broom rod, a push-broom head and a fixing frame, wherein the fixing frame is arranged at the front end of the rack, the push-broom assembly box is arranged on the rack on one side of the fixing frame through a sliding rail and a push-broom hydraulic cylinder, the push-broom rod is arranged at the front end of the push-broom assembly box, and the push-broom head is arranged on the push-broom rod.

The flaring device constitute by base, mount pad and flaring seat, symmetry form fixed mounting has the mount pad on the base, has the flaring seat through slide rail symmetry form movable mounting on the base between the mount pad, the internal surface of flaring seat install the flaring ring through fixed ear, the flaring ring is toper inclined plane ring. A hydraulic cylinder is fixedly arranged on the mounting seat, and a piston rod of the hydraulic cylinder is fixedly connected with the flaring seat through an adjusting piece; the flaring seat top is equipped with the installation pole through the mount pad, corresponds with the flaring ring on the installation pole and installs the upper fixed plate, corresponds the form on the base between the flaring seat and installs hydraulic lift cylinder with the flaring ring, is equipped with the lifter plate on the piston rod of hydraulic lift cylinder, corresponds the form on the lifter plate and is equipped with down fixed jacking board.

The adjusting piece consists of an adjusting rod, a short connecting pipe, an assembly short pipe, a connecting seat and a rotating disk, the short connecting pipe is movably arranged in the assembly short pipe through a fixing ring, the rotating disk is fixedly arranged at one end of the short connecting pipe, and the rotating disk is an annular body; an adjusting rod is installed in the connecting short pipe through a rotating disk thread, one end of the adjusting rod extends to the outer end of the rotating disk, and rotating rods are evenly distributed on the circumference of the adjusting rod and the rotating disk. The end of the adjusting rod extending to the outer end of the rotating disk is movably provided with a connecting seat. The fixing ring is in threaded connection with the short connecting pipe.

The rotating disc is connected with the port of the assembling short pipe in a sliding manner.

The upper fixing plate and the lower fixing jacking plate are respectively arc-shaped.

The cover plate assembling device consists of a bottom cover transmission mechanism, a top cover transmission mechanism, a reversing mechanism, a barrel body rotating mechanism and a cover plate righting mechanism; the bottom cover transmission mechanism and the top cover transmission mechanism are arranged in parallel, a barrel body rotating mechanism is arranged on one side of the bottom cover transmission mechanism, a reversing mechanism is arranged at the end of the bottom cover transmission mechanism, and a cover plate righting mechanism is respectively arranged on one side of the end of the reversing mechanism and the end of the top cover transmission mechanism.

Bottom transmission device and top cap transmission device constitute by the assembly frame respectively, motor power, final drive shaft, assembly installation axle, drive belt and drive roller, the assembly frame is the frame body, final drive shaft is equipped with through the bearing frame in assembly frame top one side, the belt pulley is adorned admittedly at final drive shaft's both ends, motor power is adorned admittedly in one section assembly frame of final drive shaft, motor power passes through drive belt and final drive shaft connection, assembly installation axle is installed to the formation of interval through the mount pad in the assembly frame of the final drive shaft other end, the both ends movable mounting of assembly installation axle has drive roller, be connected through the drive belt between belt pulley and each drive roller.

The top cover transmission mechanism is provided with a top cover jacking device through an assembling rack, and an angle adjusting probe is arranged above the top cover jacking device.

The top cover jacking device is composed of a rotary table, a rotary motor and a hydraulic cylinder, the rotary motor is arranged on a piston rod of the hydraulic cylinder through a motor supporting plate, and the rotary table is arranged on a rotating shaft of the rotary motor.

The end of the bottom cover transmission mechanism is provided with a bottom cover jacking device through an assembling rack, the bottom cover jacking device consists of a bottom cover supporting plate and a hydraulic cylinder, the assembling rack is provided with the hydraulic cylinder, and a piston rod of the hydraulic cylinder is fixedly provided with the bottom cover supporting plate.

And a pushing plate is fixedly arranged on the assembling rack on one side of the bottom cover supporting plate, and a rodless cylinder is arranged on the lower surface of the pushing plate through a fixed mounting plate.

The barrel body rotating mechanism is composed of a supporting assembly frame and a lifting mechanism, the supporting assembly frame is a rectangular frame body, and the inner surface of the top of the supporting assembly frame is symmetrically provided with a pressing adjusting wheel. The bottom of the support assembly frame corresponding to the pressing regulating wheel is provided with a lifting mechanism, the lifting mechanism comprises a hydraulic cylinder, a support plate and a motor, the support plate is fixedly arranged on a piston rod of the hydraulic cylinder, limiting guide rods are symmetrically arranged on two sides of the hydraulic cylinder and are in sliding connection with the support plate, a main transmission shaft is arranged on one side of the top of the support plate through a bearing seat, rollers are fixedly arranged at two ends of the main transmission shaft, a driven main transmission shaft is arranged on the other side of the top of the support plate through the bearing seat, rollers are movably arranged at two ends of the driven main transmission shaft, the motor is arranged on the support plate between the main transmission shaft.

The cover plate righting mechanism is composed of a righting frame, a righting plate and a hydraulic cylinder, the righting plate is movably mounted on the righting frame through a pin shaft, the hydraulic cylinder is obliquely arranged below the righting plate, and a piston rod of the hydraulic cylinder is connected with the righting plate through a pin shaft.

The reversing mechanism is composed of an assembly frame, a bearing plate and a reversing rodless cylinder, the bearing plate is fixedly arranged at the top end of the assembly frame, through grooves are symmetrically formed in the bearing plate, the reversing rodless cylinder is arranged on the assembly frame below the bearing plate and corresponding to the through grooves, a push rod is arranged on a piston of the reversing rodless cylinder, and the push rod penetrates through the through grooves and extends to the position above the bearing plate.

The hemming device comprises a hemming base, an assembling head and a limiting lifting frame, wherein the hemming base is symmetrically provided with the assembling head through a guide slide rail and a push-pull hydraulic cylinder, the limiting lifting frame is arranged on the hemming base between the assembling heads, the assembling head comprises a hemming assembling box, a hemming speed reducing motor, a positioning rotating disc, a hemming transmission motor and an extrusion wheel, the hemming speed reducing motor is arranged in the hemming assembling box, a hemming transmission shaft of the hemming speed reducing motor extends to the front end of the hemming assembling box, and the positioning rotating disc is fixedly arranged on the hemming transmission shaft extending to the front end of the hemming assembling box; the top end of the hemming assembly box is provided with a cam assembly shaft through an assembly frame, cams are symmetrically arranged on the cam assembly shaft, and a hemming transmission motor is fixedly arranged at the top of the hemming assembly box on one side below the cam assembly shaft; the hemming transmission motor is connected with the cam assembly shaft through a hemming transmission chain; the assembly frame below the cam is provided with a guide assembly rod in a shape corresponding to the cam through an assembly sleeve and a supporting spring, the top end of the guide assembly rod is provided with a sliding wheel which is in sliding contact connection with the cam, and the bottom end of the guide assembly rod is provided with an extrusion wheel in a shape corresponding to the positioning rotating disc.

The circumference of the extrusion wheel is symmetrically provided with annular grooves, and the circumference of the extrusion wheel between the annular grooves is provided with a limiting flange.

The protruding parts of the cam are arranged on the cam assembling shaft in a staggered mode.

The positioning and rotating disc is characterized in that a limiting guide frame is arranged on the hemming assembly box on one side of the positioning and rotating disc, the limiting guide frame is composed of a support frame, a righting plate and a hemming support plate, the righting plate is movably arranged on the support frame through a support spring and a hemming adjusting rod, and the hemming support plate is arranged on the support frame below the righting plate.

The limiting lifting frame is composed of assembling plates, limiting baffles, a turned edge lifting hydraulic cylinder and arc plates, wherein the limiting baffles are arranged on two sides of the upper surface of each assembling plate, the turned edge lifting hydraulic cylinders are symmetrically arranged on the assembling plates between the limiting baffles, and the arc plates are arranged on piston rods of the turned edge lifting hydraulic cylinders.

Compared with the prior art, the invention has the beneficial effects that:

the assembling machine table for the upper cover plate and the lower cover plate of the steel drum body is simple in structure, good in practicability and capable of working. The cleaning device is sequentially and symmetrically arranged on two sides of the production transmission line, the flaring device, the cover plate assembling device and the curling device, the steel barrel body is sequentially cleaned, flaring and cover plate assembling and curling are performed, the production efficiency is effectively improved, the problems that the cover plate cannot be tightly seamed and is lack of tightness due to the production process and the equipment structural design reason of the production process are solved, and during the barrel body and cover plate assembling operation, workers are required to manually place the cover plate on an assembling station, so that the workload of the workers is large and the working efficiency is low are solved, the production requirements of enterprises are met, and the production device has positive significance for the development of the enterprises.

Drawings

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

FIG. 2 is a schematic view of the cleaning apparatus of the present invention;

FIG. 3 is a schematic top view of the cleaning apparatus of the present invention;

FIG. 4 is a schematic side view of a sweeping machine of the cleaning device of the present invention;

FIG. 5 is a schematic view of the structure of the sweeping head of the cleaning apparatus of the present invention;

FIG. 6 is a schematic view of the structure of FIG. 5 in the direction A-A;

FIG. 7 is an enlarged view of the structure at B in FIG. 5;

FIG. 8 is a schematic view of the flaring device of the present invention;

FIG. 9 is a schematic top view of the flaring device of the present invention;

FIG. 10 is a schematic sectional view taken along line A-A in FIG. 8;

FIG. 11 is a schematic view of the adjustment member of the flaring device;

FIG. 12 is a schematic view of the structure of the adjusting ring of the flaring device;

FIG. 13 is a schematic top view of the cover assembly apparatus of the present invention;

FIG. 14 is a schematic top view of the working principle of FIG. 13;

FIG. 15 is a left side view of the cover assembly apparatus of the present invention;

FIG. 16 is a front view of the cover assembly apparatus of the present invention;

FIG. 17 is a schematic right side view of the cover assembly apparatus of the present invention;

FIG. 18 is a schematic top view of the bottom cover transfer mechanism and the top cover transfer mechanism of FIG. 13;

FIG. 19 is an enlarged view of the structure at A in FIG. 13;

FIG. 20 is a front view of the curling device of the present invention;

FIG. 21 is a schematic view of the structure of FIG. 20 in the direction A-A;

FIG. 22 is an enlarged view of B in FIG. 20;

FIG. 23 is a schematic top view of the curling device;

FIG. 24 is a schematic view of the relationship between the positioning rotary disk and the pressing wheel in FIG. 20.

In the figure: 1. production transmission lines, 2, cleaning devices, 3, flaring devices, 4, cover plate assembling devices, 5, curling devices, 6, front rolling and sweeping machines, 7, rear rolling and sweeping machines, 8, pushing and sweeping machines, 9, frames, 10, sliding rails, 11, fixing frames, 12, cleaning cloth, 13, brush plates, 14, lifting hydraulic cylinders, 15, limiting plates, 16, pushing and pulling hydraulic cylinders, 17, rolling and sweeping assembling boxes, 18, transmission motors, 19, rolling and sweeping heads, 20, front assembling plates, 21, rear assembling plates, 22, speed reducing motors, 23, winding driving shafts, 24, driven shafts, 25, guide rods, 26, fixing rods, 27, assembling shafts, 28, curved rods, 29, pressing wheels, 30, tension springs, 31, transmission chains, 32, pushing and sweeping assembling boxes, 33, pushing and sweeping rods, 34, sweeping heads, 35, front pushing and sweeping disks, 36, rear pushing and sweeping disks, 37, plastic bristles, 38, bases, 39 and mounting seats, 40. a flaring seat, 41, a front displacement baffle, 42, a rear displacement baffle, 43, a front travel probe, 44, a rear travel probe, 45, a fixed lug, 46, a flaring ring, 47, a hydraulic cylinder, 48, an adjusting rod, 49, a connecting seat, 50, a rotating disk, 51, a rotating rod, 52, a lower fixed jacking plate, 53, a connecting short pipe, 54, an assembly short pipe, 55, a fixed ring, 56, an installation rod, 57, an upper fixed plate, 58, a hydraulic lifting cylinder, 59, a lifting plate, 60, a workpiece in-place detection probe, 61, a bottom cover transmission mechanism, 62, a top cover transmission mechanism, 63, a reversing mechanism, 64, a barrel body rotating mechanism, 65, a cover plate centering mechanism, 66, an assembly rack, 67, a power motor, 68, a main transmission shaft, 69, an assembly installation shaft, 70, a transmission belt, 71, a transmission roller, 72, a transmission belt, 73, a belt pulley, 74, a rotating disk, 75, a rotating motor, 76. a hydraulic cylinder 77, an angle adjusting probe 78, a motor supporting plate 79, a bottom cover supporting plate 80, a position sensor 81, a pushing plate 82, a fixed mounting plate 83, a rodless cylinder 84, a pin shaft 85, a supporting assembly frame 86, a supporting plate 87, a motor 88, a driven transmission shaft 89, a roller 90, a main transmission shaft 91, 92, a spring 93, a pressing adjusting wheel 94, a position detecting probe 95, a limit guide rod 95, a 96, a sliding sleeve 97, an assembly frame 98, a supporting plate 99, a reversing rodless cylinder 100, a baffle plate 101, a through groove 102, a pushing rod 103, a centering frame 104, a centering plate 105, a rotating shaft 106, a fan-shaped limiting plate 107, a limiting bump 108, a workpiece bottom cover 109, a workpiece 110, a workpiece top cover 111, a crimping base 112, a guide sliding rail 113, a push-pull-push hydraulic cylinder 114, a crimping assembly box, 115. a hemming speed reducing motor 116, a positioning rotating disc 117, a hemming driving motor 118, an extrusion wheel 119, a hemming driving shaft 120, an assembly frame 121, a cam assembly shaft 122, a cam 123, a hemming driving chain 124, an assembly kit 125, a supporting spring 126, a guide assembly rod 127, a sliding wheel 128, a spring limiting lug 129, an annular groove 130, a supporting frame 131, a straightening plate 132, a hemming supporting plate 133, a hemming adjusting rod 134, an assembly plate 135, a limiting baffle plate 136, a hemming lifting hydraulic cylinder 137, an arc plate 138 and a limiting flange.

Detailed Description

The assembling machine table for the upper cover plate and the lower cover plate of the steel drum body is composed of a cleaning device 2, a flaring device 3, a cover plate assembling device 4 and a curling device 5, and the cleaning devices 2 are symmetrically arranged on two sides of a production transmission line 1. The cleaning device 2 is composed of a front rolling sweeping machine table 6, a rear rolling sweeping machine table 7 and a pushing sweeping machine table 8, wherein the front rolling sweeping machine table 6, the rear rolling sweeping machine table 7 and the pushing sweeping machine table 8 are sequentially arranged at intervals from left to right; the front rolling-sweeping machine table 6 and the rear rolling-sweeping machine table 7 are respectively composed of a frame 9, a rolling-sweeping assembly box 17, a transmission motor 18, a rolling-sweeping head 19 and a fixed frame 11; the front end of a rack 9 is provided with a fixed frame 11, the fixed frame 11 is composed of a lifting hydraulic cylinder 14 and a limiting plate 15, the lifting hydraulic cylinder 14 is fixedly arranged on the rack 9, the limiting plate 15 is fixedly arranged on a piston rod of the lifting hydraulic cylinder 14, the limiting plate 15 is a U-shaped body formed by bending a metal plate, arc clamping recesses are symmetrically arranged at the bottom ends of two sides of the limiting plate 15, the arc clamping recesses are matched and clamped with the circumference of a workpiece (a steel barrel body), anti-slip pads are arranged on the inner surfaces of the arc clamping recesses, and the limiting plate 15 is driven to move up and down by the piston rod of the.

A rolling sweeper assembly box 17 is arranged on the rack 9 on one side below the fixed frame 11 through a sliding rail 10 and a push-pull hydraulic cylinder 16, the lower surface of the rolling sweeper assembly box 17 is connected with the rack 9 through the sliding rail 10, the push-pull hydraulic cylinder 16 is fixedly arranged at the rear end of the rolling sweeper assembly box 17 through the rack 9, the push-pull hydraulic cylinder 16 is connected with the rolling sweeper assembly box 17 through a piston rod, and during work, the rolling sweeper assembly box 17 can slide and move on the sliding rail 10 through the piston rod of the push-pull hydraulic cylinder 161.

A transmission motor 18 is fixedly arranged in the rolling-sweeping assembly box 17, a transmission shaft of the transmission motor 18 extends to the front end of the rolling-sweeping assembly box 17, a rolling-sweeping head 19 is arranged on the transmission shaft extending to the front end of the rolling-sweeping assembly box 17, the rolling-sweeping head 19 is composed of a front assembly plate 20, a rear assembly plate 21, a speed reducing motor 22, a rolling driving shaft 23, a driven shaft 24 and a tensioner, and the rolling-sweeping head 19 is fixedly arranged on the transmission shaft of the transmission motor 13 by the front assembly plate 20 and the rear assembly plate 21; in operation, the sweeping head 19 enters the workpiece (steel barrel body) from the end opening of the workpiece.

A rolling driving shaft 23 and a driven shaft 24 are respectively arranged on the two sides of the upper end and the lower end between the front assembling plate 20 and the rear assembling plate 21; the winding driving shaft 23 and the driven shaft 24 on the two sides of the upper end and the lower end are arranged in a staggered manner; the brush plates 13 are symmetrically arranged on the assembly plate between the winding driving shaft 23 and the winding driven shaft 24 at the upper end and the lower end, bristles are arranged at the tops of the brush plates 13 and made of elastic materials, and the bristles are used for supporting the cleaning cloth 12 by utilizing the elasticity of the bristles in work so as to ensure that the cleaning cloth 12 is in full contact with the inner wall of a workpiece and ensure that the supporting jacking force applied to the cleaning cloth 12 has certain elasticity.

Tensioners are respectively installed on a front assembling plate 20 and a rear assembling plate 21 between a transmission shaft of the transmission motor 18 and a driven shaft 24 at the upper end and a driven shaft at the lower end. The tensioner comprises a guide rod 25, a fixed rod 26, an assembling shaft 27, a curved rod 28, a pressing wheel 29 and a tension spring 30, wherein the guide rod 25 and the fixed rod 26 are fixedly arranged between the front assembling plate 20 and the rear assembling plate 21 at intervals, the assembling shaft 27 is movably arranged on the fixed rod 26 through the curved rod 28, the pressing wheel 29 is movably arranged on the assembling shaft 27, the fixed rod 26 is connected with the assembling shaft 27 through the tension spring 30, and in operation, the pressing wheel 29 on the assembling shaft 27 is contacted with the guide rod 25 through the mutual matching of the tension spring 30 and the curved rod 28 of the fixed rod 26, so that the cleaning cloth 12 is tensioned (see figure 5). One end of the winding driving shaft 23 extends to the outer side of the rear assembly plate 21, the rear assembly plate 21 is symmetrically provided with a speed reducing motor 22 through a mounting seat, and the speed reducing motor 22 is connected with the winding driving shaft 23 extending to the outer side of the rear assembly plate 21 through a transmission chain 31. The reduction motor 22 drives the winding driving shaft 23 to rotate through the transmission chain 31, so that the cleaning cloth 12 wound on the driven shaft 24 is wound on the winding driving shaft 23 through the tensioner.

The pushing and sweeping machine table 8 comprises a rack 9, a pushing and sweeping assembly box 32, a pushing and sweeping rod 33, a pushing and sweeping head 34 and a fixing frame 11, wherein the fixing frame 11 is arranged at the front end of the rack 9, the fixing frame 11 comprises a lifting hydraulic cylinder 14 and a limiting plate 15, the lifting hydraulic cylinder 14 is fixedly arranged on the rack, the limiting plate 15 is fixedly arranged on a piston rod of the lifting hydraulic cylinder 14, the limiting plate 15 is a U-shaped body formed by bending a metal plate, arc-shaped clamping recesses are symmetrically arranged at the bottom ends of two sides of the limiting plate 15 and are matched and clamped with the circumference of a workpiece, anti-slip pads are arranged on the inner surfaces of the arc-shaped clamping recesses, and the limiting plate 15 is driven.

A push-broom assembly box 32 is arranged on the rack 9 on one side of the fixed frame 11 through a sliding rail 10 and a push-pull hydraulic cylinder 16, the lower surface of the push-broom assembly box 32 is connected with the rack 9 through the sliding rail 10, the rear end of the push-broom assembly box 32 is connected with the rack 9 through the push-pull hydraulic cylinder 16, and during work, the roller-broom assembly box 17 can slide and displace on the rack 9 through the sliding rail 10 through a piston rod of the push-pull hydraulic cylinder 16.

The front end of the push-broom assembly box 32 is provided with a push-broom rod 33, the push-broom rod 33 is provided with a push-broom head 34, the push-broom head 34 is composed of a front push-broom disk 35 and a rear push-broom disk 36, the front push-broom disk 35 and the rear push-broom disk 36 are both in a disk shape, the front push-broom disk 35 and the rear push-broom disk 36 are fixedly arranged on the push-broom rod 33 at intervals, and the circumferences of the front push-broom disk 35 and the rear push-broom disk 36 are provided with plastic bristles 37.

Before the cleaning device 2 works, a roll of clean cleaning cloth 12 is fixedly sleeved on a driven shaft 24, then the unsealing end of the cleaning cloth 12 on the driven shaft 24 firstly passes through a space between a pressing wheel 29 and a guide rod 25, the pressing wheel 29 and the guide rod 25 play a role in tensioning the cleaning cloth 12, after the completion of sleeving of the cleaning cloth 12, the unsealing end of the cleaning cloth 12 is wound around the outer side of bristles on a brush plate 13, then the unsealing end of the cleaning cloth 12 wound around the bristles of the brush plate 13 is fixed with a winding driving shaft 23, so that the cleaning cloth 12 is in contact with the bristles of the brush plate 13, and meanwhile, the cleaning cloth 12 is tensioned through mutual matching of the winding driving shaft 23, the driven shaft 24, the pressing wheel 29 and the guide rod 25.

The lifting hydraulic cylinder 14, the push-pull hydraulic cylinder 16, the transmission motor 18 and the reduction motor 22 in the cleaning device 2 are controlled by a program controller (model is Siemens PLCS7-200, not shown in the figure) to sequentially work.

The cleaning device 2 is installed on the production transmission line 1 in a cross-line mode, when the cleaning device works, a workpiece (a steel drum body) is conveyed to the position below the fixing frame 11 of the front rolling sweeper platform 6 through the production transmission line 1 in a horizontal posture, the production transmission line 1 stops running, and the program controller controls the piston rod of the lifting hydraulic cylinder 14 on the front rolling sweeper platform 6 to extend downwards, so that the limiting plate 15 on the piston rod moves downwards, the clamping groove in the limiting plate 15 is matched with and clamped with the workpiece, and the workpiece is fastened between the limiting plate 15 and the production transmission line 1.

The program controller controls a piston rod of a push-pull hydraulic cylinder 16 on the front rolling sweeper platform 6 to extend forwards, so that the rolling sweeper assembly box 17 is pushed to move forwards on the sliding rail 10, the rolling sweeper head 19 gradually extends into a workpiece, meanwhile, the program controller controls a transmission shaft of a transmission motor 18 to rotate, the rolling sweeper head 19 is driven to rotate circumferentially, the rolling sweeper head 19 is cleaned from one end of the workpiece to the inner wall of the other end of the workpiece along with continuous pushing of the push-pull hydraulic cylinder 16, and the rolling sweeper head 19 is reset under the action of the program controller after the push-pull hydraulic cylinder 16 is pushed in place, so that the rolling sweeper head 19 gradually withdraws from the workpiece, and the inner wall of the workpiece is cleaned.

In the process of cleaning the inner wall of the workpiece by the rolling and sweeping head 19, the cleaning cloth 12 can be tightly attached to the inner wall of the workpiece due to the supporting effect of the brush plate 13 on the cleaning cloth 12, so that the cleaning quality is ensured. After the rolling and sweeping head 19 retreats from the workpiece, the transmission motor 18 is closed under the action of the program controller, and the speed reducing motor 22 is started at the same time, the transmission shaft of the speed reducing motor 22 drives the rolling driving shaft 23 to rotate through the transmission chain 31, so as to roll up the polluted part of the cleaning cloth 12 which has been wiped on the workpiece, the unused cleaning cloth 12 on the driven shaft 24 replaces the used cleaning cloth 12 on the brush hair of the brush plate 13, and after the replacement of the cleaning cloth 12 on the brush hair of the brush plate 13 is completed, the program controller controls the speed reducing motor 22 to stop rotating, and then the next cycle can be entered.

When the workpiece is transferred to the rear rolling-cleaning machine 7 through the production transfer line 1, the working process of the rear rolling-cleaning machine 7 is the same as that of the front rolling-cleaning machine 6, and the rear rolling-cleaning machine 7 mainly performs the rolling-cleaning operation on the workpiece again, so that the cleanliness of the inner wall of the workpiece can be increased, and further description is omitted.

Then, the workpiece enters the next station (the pushing and sweeping machine station) along with the production transmission line 1, after the workpiece moves to the lower part of the fixing frame 11 of the pushing and sweeping machine station 8, the program controller controls the piston rod of the lifting hydraulic cylinder 14 on the fixing frame 11 to extend downwards, so that the limiting plate 15 on the piston rod moves downwards, the clamping groove on the limiting plate 15 is matched and clamped with the workpiece, and the workpiece is fastened between the limiting plate 15 and the production transmission line 1.

The program controller controls the piston rod of the push-pull hydraulic cylinder 16 on the push-broom platform 8 to extend forwards, so as to push the push-broom assembly box 32 to move forwards on the slide rail 10, thereby enabling the front push-broom disk 35 and the rear push-broom disk 36 on the push-broom rod 33 of the push-broom assembly box 32 to enter the workpiece, and the plastic bristles 37 arranged on the circumferences of the front push-broom disk 35 and the rear push-broom disk 36 can carry out push-broom operation on the workpiece, so as to push and sweep the chips in the workpiece completely, thereby further increasing the cleanness of the inner wall of the workpiece, and the program controller controls the piston rod of the push-pull hydraulic cylinder 16 on the push-broom platform 8 to retract, so that the push-broom assembly box 32 drives the front push-broom disk 35 and the rear push-broom.

The program controller controls the retraction of the piston rod of the lifting hydraulic cylinder 14, so that the driving limiting plate 15 on the piston rod is reset, the workpiece is loosened, the workpiece enters the next station along with the production transmission line 1, namely, the cleaning work of the inner wall of the workpiece is completed once, and the workpiece continues to descend under the action of the production transmission line 1.

The production transmission line 1 on one side of the cleaning device 2 is symmetrically provided with a flaring device 3, a cover plate assembling device 4 and a curling device 5 in sequence. The flaring device 3 is composed of a base 38, a mounting seat 39 and a flaring seat 40; the base 38 is symmetrically and fixedly provided with mounting seats 39, the base 38 between the mounting seats 39 is symmetrically and movably provided with flaring seats 40 through sliding rails, one side of the bottom of each flaring seat 40 is provided with a front displacement blocking piece 41, the flaring seat on one side of each front displacement blocking piece 41 is provided with a rear displacement blocking piece 42, the base 38 corresponding to each front displacement blocking piece 41 is provided with a front stroke probe 43, and the base 38 on one side of each front stroke probe 43 is provided with a rear stroke probe 44 corresponding to each rear displacement blocking piece 42. The inner surface of the flaring seat 40 is provided with a flaring ring 46 through a fixing lug 45, the flaring ring 46 is a conical inclined plane ring, and the flaring ring 46 has the function of providing an outward expansion force to the end of the steel drum in the process of extruding the end of the steel drum so as to expand the end of the steel drum outwards along the conical inclined plane, thereby achieving the purpose of flaring.

A hydraulic cylinder 47 is fixedly arranged on the mounting seat 39, a piston rod of the hydraulic cylinder 47 is fixedly connected with the flaring seat 40 through an adjusting piece,

the adjusting piece is composed of an adjusting rod 48, a short connecting pipe 53, a short assembling pipe 54, a connecting seat 49 and a rotating disk 50, the short connecting pipe is arranged in the short assembling pipe 54, one end of the short connecting pipe 53 extends to the outer side of the flaring seat 40 through the short assembling pipe 54, the end of the short connecting pipe 53 extending to the outer side of the flaring seat 40 is connected with a fixing ring 55 through threads, and the fixing ring 55 is in sliding connection with the flaring seat 40; the end head of the other end of the short connecting pipe 53 is fixedly provided with a rotating disc 50, and the rotating disc 50 is an annular body; an adjusting rod 48 is installed in the connecting short pipe 53 through a rotating disk 50 in a threaded mode, rotating rods 51 are evenly distributed on the circumference of the adjusting rod 48, one end of the adjusting rod 48 extends to the outer end of the rotating disk 50, a connecting seat 49 is fixedly installed at the end of the adjusting rod 48 extending to the outer end of the rotating disk 50, the rotating rods 51 are evenly distributed on the circumference of the rotating disk 50, and the rotating disk 50 is connected with the port of the assembling short pipe 54 in a sliding.

When the hydraulic cylinder 47 pushes the flaring seat 40 to move inwards, the hydraulic cylinder 47 pushes the rotating disc 50 to be pushed through the connecting seat 49 and the adjusting rod 48, and the rotating disc 50 pushes the flaring seat 40 to move inwards through the assembling short pipe 54 and the sliding rail; when the hydraulic cylinder 47 pulls the flaring seat 40 to move outwards, the hydraulic cylinder 47 pulls the fixing ring 55 through the connecting seat 49, the adjusting rod 48, the rotating disk 50 and the connecting short pipe 53, and the fixing ring 55 pulls the flaring seat 40 to move outwards through the sliding rail.

External force is applied to the rotating rod 51 on the adjusting rod 48, meanwhile, external force which corresponds to and is opposite to the rotating rod 51 on the adjusting rod 48 is applied to the rotating rod 51 of the rotating disk 50, the rotating disk 50 rotates relative to the adjusting rod 48, the adjusting rod 48 and the rotating disk 50 are matched through internal threads and external threads, the extending amount of the adjusting rod 48 extending into the connecting short pipe 53 is accurately controlled, the distance between the adjusting rod 48 and the flaring seat 40 is accurately adjusted, and self-locking is formed between the adjusting rod 48 and the flaring seat 40 through matching of the internal threads and the external threads after the distance between the adjusting rod 48 and the flaring seat 40 is adjusted.

The adjusting piece accurately adjusts the position of the flaring ring 46 in the horizontal direction in the working process, so that the forward feeding amount of the flaring rings 46 at the two ends of the steel drum is consistent in the process that the hydraulic cylinder 47 pushes the flaring seat 40 to move inwards, and the outward expansion degree of the steel drum port is consistent in the process of extruding the steel drum port.

An installation rod 56 is arranged above the flaring seat 40 through an installation seat 39, an upper fixing plate 57 is arranged on the installation rod 56 corresponding to the flaring ring 46, a hydraulic lifting cylinder 58 is arranged on the base 38 at one side of the flaring seat 40 corresponding to the flaring ring 46, a lifting plate 59 is arranged on a piston rod of the hydraulic lifting cylinder 58, a workpiece in-place detection probe 60 is correspondingly arranged on the base 38 at one side of the lifting plate 59, a lower fixed jacking plate 52 (used for jacking up a workpiece after the workpiece is in place so as to separate the workpiece from a transmission line) is arranged on the upper surface of the lifting plate 59 corresponding to the upper fixing plate 57, before the device flares the end opening of the steel barrel, the hydraulic lifting cylinder 58 pushes the lifting plate 59 to move upwards so as to drive the steel barrel placed on the lower fixed jacking plate 52 to move upwards together, the upper fixing plate 57 cooperates with the lower fixed jacking plate 52 to clamp and fix the steel barrel, the upper fixing plate 57 and the lower fixed jacking plate 52 are respectively in, so as to increase the contact area between the upper fixing plate 57 and the lower fixing jacking plate 52 and the steel drum in the process of clamping the steel drum, thereby reducing the pressure on the surface of the steel drum and avoiding influencing the product quality.

The flaring device 3 is installed on the production transmission line 1 in a cross-line manner, and the hydraulic cylinder 47 and the hydraulic lifting cylinder 58 are respectively controlled by a program controller (Siemens PLCS7-200 type) during operation; the front travel probe 43, the front and rear travel probes 44, the workpiece in-place detection probe 23 and the timer (WSC-J0201 type) are respectively electrically connected with a program controller (not shown in the figure), and in the working process, the front travel probe 43, the front and rear travel probes 44 and the workpiece in-place detection probe 60 respectively upload detection signals to the program controller, and then the program controller starts corresponding action parts to act, specifically:

the steel drum is conveyed to the upper part of the lower fixed jacking plate 52 by the transmission line, the in-place steel drum signal is uploaded to the program controller by the workpiece in-place detection probe 60, the transmission line is stopped by the program controller, then the hydraulic lifting cylinder 58 is started, the lifting plate 59 is pushed to ascend by the hydraulic lifting cylinder 58, so that the lower fixed jacking plate 52 drives the steel drum to ascend together, after a certain time, the signal is transmitted to the program controller by the timer, the steel drum ascends to a specified position, the steel drum is clamped and fixed on one side of the flaring ring 46 by the upper fixing plate 57 and the lower fixed jacking plate 52 in a matching mode, the port of the steel drum is aligned with the flaring ring 46, and the hydraulic lifting cylinder 58 is stopped by the program controller at the moment.

Then the program controller stops the hydraulic lifting cylinder 58 and then starts the hydraulic cylinders 47 at the two ends of the device, so that the hydraulic cylinders 47 sequentially pass through the adjusting piece and the flaring seat 40 to drive the flaring ring 46 to move towards the inner side of the flaring ring 46, after the flaring ring 46 is contacted with the end port of the steel drum, the flaring ring 46 continuously moves forwards, so that the end ports at the two ends of the steel drum are outwards expanded along the tapered inclined surface of the flaring ring 46 under the action of the flaring ring 46, thereby realizing the purpose of flaring the end ports at the two ends of the steel drum, when the flaring is finished, the front displacement blocking sheet 41 blocks the front stroke probe 43, the front stroke probe 43 transmits a flaring seat in-place signal to the program controller, the program controller controls the hydraulic cylinders 47 to move towards the outer side of the flaring seat 40, the hydraulic cylinders 47 sequentially pass through the piston rod, the adjusting piece and the flaring seat 40 to drive the flaring ring 46 to move outwards, so that the flaring ring 46 is separated from the end port of the steel drum, and when the flaring ring 46 is, the front and rear travel probes 44 upload the signals of the flaring seat 40 to the program controller, the program controller controls the hydraulic cylinder 47 to stop, and then starts the hydraulic lifting cylinder 58 to enable the steel barrel to descend along with the lower fixed jacking plate 52, the timer transmits the signals to the program controller after a certain time, at the moment, the steel barrel falls back to the transmission line, the program controller firstly controls the hydraulic lifting cylinder 58 to stop, and then controls the transmission line to start to transfer the steel barrel to the next station (the cover plate assembling device 4).

The cover plate assembly device 4 consists of a bottom cover transmission mechanism 61, a top cover transmission mechanism 62, a reversing mechanism 63, a barrel body rotating mechanism 64 and a cover plate righting mechanism 65; the bottom cover transmission mechanism 61 and the top cover transmission mechanism 62 are arranged in parallel, the bottom cover transmission mechanism 61 and the top cover transmission mechanism 62 are respectively composed of an assembling frame 66, a power motor 67, a main transmission shaft 68, an assembling installation shaft 69, a transmission belt 70 and a transmission roller 71, the assembling frame 6 is a frame body, the main transmission shaft 68 is installed on one side of the top of the assembling frame 66 through a bearing seat, two ends of the main transmission shaft 68 are fixedly provided with belt pulleys 73, the power motor 67 is fixedly installed on the assembling frame 66 at one end of the main transmission shaft 68, the power motor 67 is connected with the main transmission shaft 68 through a transmission belt 72, during work, the power motor 67 drives the main transmission shaft 68 to rotate through the transmission belt 72, a plurality of assembly mounting shafts 69 are mounted on the assembly rack 66 at the other end of the main transmission shaft 68 at intervals through mounting seats, transmission rollers 71 are movably mounted at two ends of each assembly mounting shaft 69, and the belt pulley 73 is connected with each transmission roller 71 through a transmission belt 70. The main drive shaft 68 rotates to circulate the belt 70 over each drive roller 71 on the assembly mounting shaft 69, thereby transporting and conveying the workpiece bottom cover 108 and the workpiece top cover 110 via the respective belts 70 of the bottom cover transport mechanism 61 and the top cover transport mechanism 62, respectively.

The top cover transmission mechanism 62 is provided with a top cover lifting device at the position close to the end head through the assembling machine frame 66, and the top cover lifting device is composed of a rotary disc 74, a rotary motor 75 and a hydraulic cylinder 76.

The hydraulic cylinder 76 is fixedly arranged on the assembly rack 66, a rotating motor 75 is arranged on a piston rod of the hydraulic cylinder 76 through a motor supporting plate 78, a rotating disc 74 is arranged on a rotating shaft 105 of the rotating motor 75, the rotating disc 74 is arranged between the assembly mounting shafts 69 of the top cover transmission mechanism 62 and does not interfere with the transmission belt 70, the hydraulic cylinder 76 can drive the rotating motor 75 and the rotating disc 74 to move up and down through the piston rod, the rotating shaft 105 of the rotating motor 75 is fixedly connected with the rotating disc 74, the rotating motor 75 can drive the rotating disc 74 to rotate through the rotating shaft 105, and an angle adjusting probe 77 is arranged above the top cover jacking device.

The end of the bottom cover transmission mechanism 61 is provided with a bottom cover jacking device through the assembling frame 66, the bottom cover jacking device is composed of a bottom cover supporting plate 79 and a hydraulic cylinder 76, the hydraulic cylinder 76 is fixedly arranged on the assembling frame 66, the piston rod of the hydraulic cylinder 76 is provided with the bottom cover supporting plate 79, the bottom cover supporting plate 79 is arranged between the assembling installation shafts 69 of the bottom cover transmission mechanism 61 and does not interfere with the transmission belt 70, the hydraulic cylinder 76 can drive the bottom cover supporting plate 79 to move up and down through the piston rod, the top end of the assembling frame 66 on one side of the bottom cover supporting plate 79 is symmetrically provided with an in-place sensor 80: the in-place sensor 80 can limit and detect the workpiece bottom cover 108 in place, prevent the workpiece bottom cover 108 from further displacement, avoid sliding to the ground, and detect the in-place signal of the workpiece bottom cover 108.

A pushing plate 81 is fixedly arranged on the assembling frame at one side of the bottom cover supporting plate 79, the pushing plate 81 is positioned above the bottom cover supporting plate 79, and a rodless cylinder 83 is arranged on the lower surface of the pushing plate 81 through a fixed mounting plate 82. In operation, the piston on the rodless cylinder 83 may displace a workpiece on the bottom head support plate 79.

One side of the bottom cover transmission mechanism 61 is provided with a barrel body rotating mechanism 64, the barrel body rotating mechanism 64 is composed of a supporting assembly frame 85 and a lifting mechanism, the supporting assembly frame 85 is a rectangular frame body, the inner surface of the top of the supporting assembly frame 85 is symmetrically provided with a pressing adjusting wheel 93 through a spring 92, and the pressing adjusting wheel 93 can assist in pressing the workpiece 109 through pretightening force given by the spring 92.

The bottom of the support assembly frame 85 corresponding to the pressing adjusting wheel 93 is provided with a lifting mechanism, the lifting mechanism is composed of a hydraulic cylinder 76, a support plate 86 and a motor 87, the support plate 86 is fixedly installed on a piston rod of the hydraulic cylinder 76, the cross section of the support plate 86 is U-shaped, limiting guide rods 95 are symmetrically arranged on two sides of the hydraulic cylinder 76, the limiting guide rods 95 are in sliding connection with the support plate 86 through sliding sleeves 96, and the limiting guide rods 95 play a role in fixing and guiding the support plate 86, so that the support plate 86 can move up and down stably.

Main drive shaft 90 is installed through the bearing frame to backup pad 86 top one side, gyro wheel 89 is equipped with admittedly at main drive shaft 90's both ends, driven transmission shaft 88 is installed through the bearing frame to backup pad 86 top opposite side, driven transmission shaft 88 both ends movable mounting has gyro wheel 89, be equipped with motor 87 on the backup pad 86 between main drive shaft 90 and the driven transmission shaft 88, motor 87 is connected with main drive shaft 90 through driving belt 72, be provided with detection probe 94 that targets in place on the backup pad 86 of motor 87 one side, in operation, motor 87 passes through driving belt 72 and drives main drive shaft 90 and take place to rotate, thereby make gyro wheel 89 on the main drive shaft 90 take place.

The end of the bottom cover transmission mechanism 61 is provided with a reversing mechanism 3, the reversing mechanism 3 is composed of an assembly frame 97, a bearing plate 98 and a reversing rodless cylinder 99, the bearing plate 98 is fixedly arranged at the top end of the assembly frame 97, a baffle 100 is arranged on one side of the upper surface of the bearing plate 98, the baffle 100 can limit a workpiece bottom cover 108 moving to the bearing plate 98 to prevent the workpiece bottom cover 108 from sliding down to the ground from the bearing plate 98, through grooves 101 are symmetrically arranged on the bearing plate 98, the reversing rodless cylinder 99 is arranged on the assembly frame 97 corresponding to the through grooves 101 below the bearing plate 98, a push rod 102 is arranged on a piston of the reversing rodless cylinder 99, the push rod 102 passes through the through grooves 101 to extend to the upper part of the bearing plate 98, and during work, the piston on the reversing rodless, thereby causing the push rod 102 on the piston to be movably displaced within the through slot 101 of the bearing plate 98.

The cover plate righting mechanisms 5 are respectively arranged on one side of the end head of the reversing mechanism 3 and the end head of the top cover transmission mechanism 62, and the reversing mechanism 3 and the cover plate righting mechanisms 5 of the top cover transmission mechanism 62 are respectively correspondingly arranged on two sides of the production transmission line 1. The cover plate righting mechanism 5 is composed of a righting frame 103, a righting plate 104 and a hydraulic cylinder 76, the righting plate 104 is movably arranged on the righting frame 103 in an inclined shape through a pin shaft 84, the hydraulic cylinder 76 is arranged below the righting plate 104 in an inclined shape, the hydraulic cylinder 76 and the righting plate 104 are arranged in a 'man' shape, and the hydraulic cylinder 76 is movably connected with the righting plate 104 through a pin shaft by a piston rod; the upper end of the righting plate 104 is respectively in contact connection with the supporting plate 98 of the reversing mechanism 3 and the end of the top cover transmission mechanism 62, fan-shaped limiting plates 106 are symmetrically arranged on the righting frames 103 on the two sides of the righting plate 104, a limiting convex block 107 is arranged on the upper end face of the righting plate 104, and the limiting convex blocks 107 respectively have a limiting effect on the workpiece top cover 110 and the workpiece bottom cover 108. In operation, the cover plate righting mechanism 5 rights the horizontal workpieces (top cover and bottom cover) by turning the workpieces to be upright through the righting plate 104, and the workpieces are buckled in the ports at the two ends of the bucket body under the action of the hydraulic cylinder 76.

The cover plate assembling device 4 is controlled by a program controller (the model is Siemens S7-200) through the action parts of the bottom cover transmission mechanism 61, the top cover transmission mechanism 62, the reversing mechanism 63, the barrel body rotating mechanism 64 and the cover plate righting mechanism 65, and probes corresponding to the action parts are connected with the program controller so as to upload workpiece signals to the program controller; and further controls the action parts to sequentially and orderly act in work.

The cover plate assembling device 4 is installed on the production transmission line 1 in a cross-line mode, namely, the bottom cover transmission mechanism 61 and the top cover transmission mechanism 62 are arranged in parallel, one end of the bottom cover transmission mechanism 61 penetrates through the lower portion of the production transmission line 1, the barrel body rotating mechanism 64 is installed on the production transmission line 1 on one side of the bottom cover transmission mechanism 61 in a cross-line mode, and the cover plate righting mechanisms 5 are arranged on two sides of the production transmission line 1 respectively. In the working process, when a workpiece 109 (steel barrel body) is conveyed to the barrel body rotating mechanism 64 from the production conveying line 1, the production conveying line 1 stops running, the program controller starts the hydraulic cylinder 76, the lifting hydraulic cylinder 76 lifts the supporting plate 86 upwards through the piston rod, and at the moment, the roller 89 on the supporting plate 86 lifts the workpiece 109 upwards. In this process, the workpiece 109 is separated from the production line 1, and when the top of the workpiece 109 contacts the pinch roller 93, the roller 89 cooperates with the pinch roller 93, thereby fixing the workpiece 109.

After the workpiece 109 is lifted and fixed, the motor 87 is started under the action of the program controller, the motor 87 drives the main transmission shaft 90 to rotate through the transmission belt 72, the main transmission shaft 90 drives the roller 89 on the main transmission shaft 90 to rotate, so that the workpiece 109 circumferentially rotates between the roller 89 and the pressing adjusting wheel 93, when the in-place detection probe 94 on the barrel body rotating mechanism 64 detects that the welding line on the workpiece 109 is in place, the in-place signal of the workpiece 109 is uploaded to the program controller, the program controller controls the motor 87 to stop working, the piston rod of the hydraulic cylinder 76 descends, so that the workpiece 109 falls back onto the production transmission line 1, the production transmission line 1 is started again, and the workpiece 109 which is rotated in place is continuously transmitted to the next station.

In the process, because the reversing mechanism 63 and the cover plate righting mechanism 5 of the top cover transmission mechanism 62 are respectively and correspondingly arranged at two sides of the production transmission line 1, when the workpiece 109 moves to a position between the reversing mechanism 63 and the cover plate righting mechanism 65 of the top cover transmission mechanism 62 along with the production transmission line 1, the production transmission line 1 stops again, at the moment, the ends with clamping recesses of the workpiece bottom cover 108 and the workpiece top cover 110 are respectively placed on the transmission belt 70 of the bottom cover transmission mechanism 61 and the top cover transmission mechanism 62 by manpower, the program controller controls the power motor 67 to be started, the power motor 67 drives the transmission belt 70 to move, and the transmission belt 70 drives the workpiece bottom cover 108 and the workpiece top cover 110 to respectively move to the next station.

When the workpiece bottom cover 108 is conveyed to the bottom cover jacking device through the transmission belt 70, the in-place sensor 80 on the assembly frame 66 of the bottom cover transmission mechanism 61 detects that the workpiece 109 is in place, the workpiece 109 is in place and is uploaded to the program controller, the program controller controls the piston rod of the hydraulic cylinder 76 to move upwards, so that the workpiece bottom cover 108 is lifted upwards through the bottom cover supporting plate 79, after the lifting of the workpiece bottom cover 108 is completed, namely, when the edge of the workpiece bottom cover 108 is contacted with the piston of the rodless cylinder 83, the program controller controls the piston of the rodless cylinder 83 to move and displace movably, the piston of the rodless cylinder 83 pushes the workpiece bottom cover 108 from the bottom cover 79 to the supporting plate 98 of the reversing mechanism 63 in the process of displacement, the baffle 100 on the supporting plate 98 can prevent the workpiece bottom cover 108 from further displacement so as to prevent the workpiece bottom cover 108 from sliding to the ground, and at the moment, the push rod 102 on the piston of the reversing rodless cylinder 99 moves and displaces in the through groove 101 of the support plate 98, so that the workpiece bottom cover 108 on the support plate 98 is pushed to the righting plate 104 of the cover plate righting mechanism 5, and at the moment, the edge of the workpiece bottom cover 108 is in contact with the limiting bump 107 of the righting plate 104.

Meanwhile, when the workpiece top cover 110 is conveyed to the top cover jacking device 2 through the transmission belt 70, the power motor 67 of the program controller control cover conveying mechanism 62 stops rotating, so that the transmission belt 70 stops moving, at the moment, the piston rod of the program controller control hydraulic cylinder 76 moves upwards, the workpiece top cover 110 is lifted upwards through the rotary disc 74 and is separated from the transmission belt 70, then the program controller controls the rotating motor 75 to rotate, when the angle adjusting probe 77 detects that the opening on the workpiece top cover 110 rotates in place, the angle adjusting probe 77 uploads the workpiece top cover 110 in place signals to the program controller, the program controller controls the rotating motor 75 to stop rotating, then the program controller controls the piston rod of the hydraulic cylinder 76 to move downwards, so that the workpiece top cover 110 falls back onto the transmission belt 70, and the program controller controls the power motor 67 of the top cover conveying mechanism 62 to start again.

The belt 70 rotates again, so that the workpiece top cover 110 is driven to move to the righting plate 104 of the cover plate righting mechanism 5 at the end of the workpiece top cover, and at the moment, the edge of the workpiece top cover 110 is in contact with the limiting lug 107 on the righting plate 104.

After the workpiece top cover 110 and the workpiece bottom cover 108 are transferred in place; the program controller controls the piston rod of the hydraulic cylinder 76 to extend outwards, so that the piston rod drives the righting plate 104 to rotate by taking the pin shaft 84 as an axis, the righting plate 104 drives the workpiece top cover 110 and the workpiece bottom cover 108 to rotate, the fan-shaped limiting plate 106 plays a role in auxiliary limiting in the process of overturning the workpiece top cover 110 and the workpiece bottom cover 108, the workpiece top cover 110 and the workpiece bottom cover 108 can be stably and accurately buckled on ports at two ends of the workpiece 109, and the workpiece top cover 110 and the workpiece bottom cover 108 are pre-installed on the workpiece 109.

After the workpiece top cover 110 and the workpiece bottom cover 108 are pre-installed, the righting plate 104 is reset, the production transmission line 1 is started again, and the production transmission line 1 drives the workpiece 109, on which the workpiece top cover 110 and the workpiece bottom cover 108 are pre-installed, to move to the next station, namely the hemming device 5.

The hemming device 5 is composed of a hemming base 11111, an assembly head and a limiting lifting frame, the hemming base is symmetrically provided with the assembly head through a guide slide rail 112 and a push-pull hydraulic cylinder 113, the assembly head is composed of a hemming assembly box 114, a hemming speed reduction motor 115, a positioning rotating disc 116, a hemming transmission motor 117 and an extrusion wheel 118, the bottom end of the hemming assembly box 114 is in sliding contact connection with the guide slide rail 112 on the hemming base, the rear end of the hemming assembly box 114 is connected with the push-pull hydraulic cylinder 113 on the hemming base, and in work, the push-pull hydraulic cylinder 113 can enable the hemming assembly box 114 to slide on the guide slide rail 112; a hemming speed-reducing motor 115 is arranged in the hemming assembly box 114, a hemming transmission shaft 119 of the hemming speed-reducing motor 115 extends to the front end of the hemming assembly box 114, a positioning rotating disc 116 is fixedly arranged on the hemming transmission shaft 119 extending to the front end of the hemming assembly box 114, a boss is arranged on the circumference of the positioning rotating disc 116, the boss of the positioning rotating disc 116 is in interference fit with a clamping recess on a cover plate of the workpiece 109, and during work, the hemming transmission shaft 119 of the hemming speed-reducing motor 115 can drive the positioning rotating disc 116 to rotate.

The top end of the hemming assembly box 114 is provided with a cam assembly shaft 121 through an assembly frame 120, cams 122 are symmetrically and fixedly arranged on the cam assembly shaft 121, and the protruding parts of the cams 122 are arranged on the cam assembly shaft 121 in a staggered manner, so that the purpose of the arrangement is as follows: the protruding portions of the cam 122 may sequentially reciprocate as the cam-mounting shaft 121 rotates, so that pressure may be sequentially applied downward by the protruding portions of the cam 122; the top of the hemming assembly box 114 at one side below the cam assembly shaft 121 is fixedly provided with a hemming transmission motor 117, the hemming transmission motor 117 is connected with the cam assembly shaft 121 through a hemming transmission chain 123, and during work, the hemming transmission motor 117 drives the cam assembly shaft 121 to rotate through the hemming transmission chain 123, so that the cam 122 is driven to rotate.

A guide assembly rod 126 is arranged on the assembly frame 120 below the cam 122 in a corresponding manner with the cam 122 through an assembly sleeve 124 and a support spring 125, the guide assembly rod 126 is a rectangular rod, the guide assembly rod 126 is movably inserted on the assembly sleeve 124, a rectangular inner cavity is arranged in the assembly sleeve 124, a spring limiting lug 128 is arranged on the guide assembly rod 126 of the rectangular inner cavity of the assembly sleeve 124, the spring limiting lug 128 is rectangular, the spring limiting lug 128 is in matched sliding connection with the rectangular inner cavity of the assembly sleeve 124, and during operation, the rectangular inner cavity of the assembly sleeve 124 limits the spring limiting lug 128, so that the guide assembly rod 126 can only slide up and down on the assembly sleeve 124, and the guide assembly rod 126 can not rotate circumferentially; a supporting spring 125 is arranged between the assembling sleeve 124 and the guide assembling rod 126 on one side of the spring limiting convex block 128, the supporting spring 125 has pre-tightening force on the guide assembling rod 126, and the guide assembling rod 126 which is displaced can be reset through the supporting spring 125 during operation.

The top end of the guide assembling rod 126 extends to the upper part of the assembling sleeve 124, the top end of the guide assembling rod 126 extending to the upper part of the assembling sleeve 124 is provided with a sliding wheel 127, the sliding wheel 127 is connected with the cam 122 in a sliding contact manner, and when the guide assembling rod 126 is operated, the protruding part of the cam 122 is connected with the sliding wheel 127 in a sliding contact manner through the reciprocating motion of the protruding part of the cam 122, so that a downward force is generated on the guide assembling rod 126, and the guide assembling rod 126 is displaced downwards.

The bottom end of the guide assembling rod 126 extends to the lower part of the assembling set 124, the bottom end of the guide assembling rod 126 extending to the lower part of the assembling set 124 is provided with the extrusion wheel 118 corresponding to the positioning rotating disc 116, the circumference of the extrusion wheel 118 is symmetrically provided with annular grooves 129, and the circumference of the extrusion wheel 118 between the annular grooves 129 is provided with a limit flange 138; in operation, the guide assembly rod 126 displaces the squeeze wheel 118.

The limiting guide frame is arranged on the hemming assembly box 114 on one side of the positioning rotating disc 116, the limiting guide frame is composed of a support frame 130, a righting plate 131 and a hemming support plate 132, the righting plate 131 is movably arranged on the support frame 130 through a support spring 125 and a hemming adjusting rod 133, the righting plate 131 can assist in righting a workpiece 109 (a steel barrel with a pre-installed cover plate) on the production transmission line 1 in work, the hemming support plate 132 is arranged on the support frame 130 below the righting plate 131, and the hemming support plate 132 can assist in supporting the cover plate.

Be provided with spacing lifting frame on the turn-up base 111 between the assembly head, spacing lifting frame is by assembly plate 134, limit baffle 135, turn-up lift cylinder 136 and arc 137 constitute, the both sides of assembly plate 134 upper surface are provided with limit baffle 135, limit baffle 135 is the rectangular plate, limit baffle 135 upper end is provided with the semicircle trough, in operation, the location rotating circular disc 116 of assembly head can pass from limit baffle 135's semicircle trough, and not produce the interference with limit baffle 135, the symmetry is provided with turn-up lift cylinder 136 on the assembly plate 134 between the limit baffle 135, be provided with arc 137 on the piston rod of turn-up lift cylinder 136, arc 137 can play the effect that supports to work piece 109.

The push-pull hydraulic cylinder 113, the hemming speed reducing motor 115, the hemming transmission motor 117 and the hemming lifting hydraulic cylinder 136 of the hemming device 5 are controlled by a program controller (model is Siemens PLCS7-200, not marked in the figure) to sequentially and orderly work.

The crimping device 5 is installed on the production transmission line 1 in a cross-line manner, when in work, a workpiece 109 (a steel barrel with a pre-installed cover plate) enters from the limiting guide frame of the assembly device through the production transmission line 1, a crimping support plate 132 and a righting plate 131 in the limiting guide frame have the functions of auxiliary support and righting for the workpiece 109 on the production transmission line 1, when the workpiece 109 is transferred from the limit guide frame to the limit lifting frame by the production transfer line 1, the production transfer line 1 stops running, and at this time, the program controller controls the piston rod of the hemming hydraulic cylinder 136 to lift upwards, so that the workpiece is transferred to the limit lifting frame by the arc plate 137 on the piston rod of the hemming hydraulic cylinder 136, the workpiece 109 is supported and lifted upward, the workpiece 109 is detached from the production line 1, when the clamping groove on the cover plate of the workpiece 109 is aligned with the semi-arc groove of the limit baffle 135, the program controller controls the curling lifting hydraulic cylinder 136 to stop lifting.

After the clamping recess on the cover plate of the workpiece 109 is aligned with the semi-circular arc groove of the limit baffle 135, the program controller controls the piston rod of the pushing and pulling hydraulic cylinder 113 to extend forwards, so that the piston rod of the pushing and pulling hydraulic cylinder 113 enables the hemming assembly box 114 to slide oppositely on the guide slide rail 112, the positioning rotating disc 116 at the front end of the hemming assembly box 114 penetrates through the semi-circular arc groove of the limit baffle 135 and is in interference fit with the clamping recess on the cover plate of the workpiece 109, and the positioning rotating disc 116 fixes the workpiece 109; after the fixing is completed, the program controller controls the piston rod of the hemming lifting hydraulic cylinder 136 to descend, and simultaneously controls the hemming speed reducing motor 115 to be started, the hemming speed reducing motor 115 drives the positioning rotary disc 116 to rotate through the hemming transmission shaft 119, so that the workpiece 109 is rotated through the positioning rotary disc 116.

Meanwhile, the program controller controls the start of the hemming drive motor 117, the hemming drive motor 117 drives the cam assembly shaft 121 to rotate through the hemming drive chain 123, and since the sliding wheel 127 at the top end of the guide assembly rod 126 is connected with the cam 122 in a sliding contact manner, when the protruding parts of the pair of cams 122 on the cam assembly shaft 121 reciprocate in sequence during the rotation of the cam assembly shaft 121, the sliding wheel 127 at the top end of the guide assembly rod 126 is pressed downwards through the protruding part of the cam 122, so that a downward force is generated on the guide assembly rod 126, the guide assembly rod 126 displaces downwards on the assembly sleeve 124, and the support spring 125 can reset the guide assembly rod 126, so that the guide assembly rod 126 displaces upwards and downwards in the assembly sleeve 124 on the assembly frame 120 in sequence.

In the process of sequentially moving the guide assembling rod 126 up and down, the pressing wheel 118 at the lower end of the guide assembling rod 126 is also sequentially moved up and down.

The limiting flange 138 and the annular groove 129 of the extrusion wheel 118 are correspondingly matched with the boss of the positioning rotating disk 116, so that the extrusion wheel 118 is correspondingly matched and extruded with the positioning rotating disk 116.

Because the boss of the positioning rotary disc 116 is in interference fit with the clamping recess of the workpiece 109, the cover plate and the body hook of the workpiece 109 and the edge of the barrel body are both arranged on the circumference of the boss of the positioning rotary disc 116; the annular groove of the extrusion wheel 118 is matched and extruded with the boss of the positioning rotary disc 116, so that the cover hook on the cover plate of the workpiece 109 is gradually rolled below the body hook of the barrel body of the workpiece 109 through the annular groove of the extrusion wheel 118, in the process that the positioning rotary disc 116 drives the workpiece 109 to rotate, the annular groove part of the extrusion wheel 118 is sequentially matched with the boss of the positioning rotary disc 116 to roll for multiple times, so that the cover hook on the cover plate and the body hook on the barrel body are gradually bent and are gradually hooked with each other, and along with the continuous rotation of the workpiece 109, the extrusion wheel 118 rolls the cover hook on the cover plate and the body hook on the barrel body for multiple times, so that the cover hook and the body hook are further bent and are hooked and compressed, and finally, the cover hook and the body hook on the workpiece 109 are in a tight sealing and.

When the cover hook and the body hook on the workpiece 109 reach a tight shaping state, the program controller controls the curling reduction motor 115 and the curling transmission motor 117 to stop rotating, then the program controller controls the piston rod of the curling lifting hydraulic cylinder 136 to lift upwards until the arc plate 137 contacts the workpiece 109, after the arc plate 137 contacts the workpiece 109, the program controller controls the piston rod of the pushing and pulling hydraulic cylinder 113 to retract, so that the curling assembly box 114 slides on the guide sliding rail 112, thereby the positioning rotating disc 116 at the front end of the curling assembly box 114 is separated from the workpiece 109, at the moment, the arc plate 137 on the piston rod of the curling lifting hydraulic cylinder 136 plays a supporting role for the workpiece 109, after the positioning rotating disc 116 is separated from the workpiece 109, the program controller controls the piston rod of the curling lifting hydraulic cylinder 136 to move downwards, thereby the workpiece 109 falls back onto the production transmission line 1, and the workpiece 109 is conveyed to the next sealing detection station through the production transmission line, namely, the assembly of the upper cover plate and the lower cover plate of the steel barrel body is completed.

The assembling machine table for the upper cover plate and the lower cover plate of the steel drum body is simple in structure, good in practicability and capable of working. Through the cleaning device 2 that 1 both sides of production transmission line symmetry in proper order set up, flaring device 3, apron assembly quality 4 and crimping device 5, clean the steel drum ladle body in proper order, the flaring, apron assembly and crimping operation, production efficiency has effectively been improved, it is current because production technology and equipment structure design reason, lead to the apron can not close the seam, the leakproofness is lack to and during ladle body and apron assembly operation, need the staff to manually place the apron at the assembly station, cause staff's work load big and work efficiency low problem, the needs of enterprise's production have been satisfied, have positive meaning to the development of enterprise.

Claims

1. The utility model provides an assembly board of apron about steel drum ladle body, it comprises cleaning device (2), flaring device (3), apron assembly quality (4) and turn-up device (5), its characterized in that: cleaning devices (2) are symmetrically arranged on two sides of the production transmission line (1), a flaring device (3), a cover plate assembling device (4) and a crimping device (5) are symmetrically arranged on the production transmission line (1) on one side of the cleaning devices (2) in sequence, and the cleaning devices (2), the flaring device (3), the cover plate assembling device (4) and the crimping device (5) are controlled by program controllers respectively.

2. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 1, wherein: the cleaning device (2) is composed of a front rolling and sweeping machine table (6), a rear rolling and sweeping machine table (7) and a pushing and sweeping machine table (8), the front rolling and sweeping machine table (6), the rear rolling and sweeping machine table (7) and the pushing and sweeping machine table (8) are sequentially arranged at intervals from left to right, and the front rolling and sweeping machine table (6) and the rear rolling and sweeping machine table (7) are respectively composed of a rack (9), a rolling and sweeping assembly box (17), a transmission motor (18), a rolling and sweeping head (19) and a fixing frame (11); a fixed frame (11) is arranged at the front end of the rack (9), the fixed frame (11) is composed of a lifting hydraulic cylinder (14) and a limiting plate (15), the lifting hydraulic cylinder (14) is fixedly arranged on the rack (9), and the limiting plate (15) is fixedly arranged on a piston rod of the lifting hydraulic cylinder (14); the limiting plate (15) is a U-shaped body formed by bending a metal plate, and arc-shaped clamping recesses are symmetrically arranged at the bottom ends of two sides of the limiting plate (15); a rolling sweeper assembly box (17) is arranged on the rack (9) on one side of the fixed frame (11) through a sliding rail (10) and a push-pull hydraulic cylinder (16), a transmission motor (18) is arranged in the rolling sweeper assembly box (17), a transmission shaft of the transmission motor (18) extends to the front end of the rolling sweeper assembly box (17), and a rolling sweeper head (19) is arranged on the transmission shaft extending to the front end of the rolling sweeper assembly box (17); the rolling and sweeping head (19) consists of a front assembling plate (20), a rear assembling plate (21), a speed reducing motor (22), a winding driving shaft (23), a driven shaft (24) and a tensioner, wherein the front assembling plate (20) and the rear assembling plate (21) are arranged at intervals, the winding driving shaft (23) and the driven shaft (24) are respectively arranged at the upper end and the lower end of the front assembling plate (20) and the lower end of the rear assembling plate (21), the winding driving shaft (23) and the driven shaft (24) at the upper end and the lower end are arranged in a staggered manner, hairbrush plates (13) are symmetrically arranged on the assembling plate between the winding driving shaft (23) and the driven shaft (24) at the upper end and the lower end, the tensioner is symmetrically arranged on the assembling plate at the inner side of the driven shaft (24), and the tensioner consists of a guide rod (25), a fixed rod (26), an assembling shaft (27), a curved rod (28), a pressing wheel (29), the guide rod (25) and the fixed rod (26) are fixedly arranged between the front assembly plate (20) and the rear assembly plate (21) at intervals, the fixed rod (26) is movably connected with an assembly shaft (27) through a curved rod (28), the assembly shaft (27) is symmetrically and movably provided with pressing wheels (29), and the assembly shaft (27) is connected with the fixed rod (26) through a tension spring (30); one end of the winding driving shaft (23) extends to the outer side of the rear assembly plate (21), speed reducing motors (22) are symmetrically arranged on the rear assembly plate (21) through mounting seats, and the speed reducing motors (22) are connected with the winding driving shaft (23) extending to the outer side of the rear assembly plate (21) through a transmission chain (31); the rolling sweeping head (19) is fixedly arranged on a transmission shaft of the transmission motor (18) through a front assembly plate (20) and a rear assembly plate (21).

3. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 2, wherein: the push-broom machine platform (8) is composed of a rack (9), a push-broom assembly box (32), a push-broom rod (33), a push-broom head (34) and a fixed frame (11), wherein the fixed frame (11) is arranged at the front end of the rack (9), the push-broom assembly box (32) is arranged on the rack (9) on one side of the fixed frame (11) through a slide rail (10) and a push-broom hydraulic cylinder (16), the push-broom rod (33) is arranged at the front end of the push-broom assembly box (32), and the push-broom head (34) is arranged on the push-broom rod (33); the pushing and sweeping head (34) is composed of a front pushing and sweeping disc (35) and a rear pushing and sweeping disc (36), the front pushing and sweeping disc (35) and the rear pushing and sweeping disc (36) are both disc-shaped, the front pushing and sweeping disc (35) and the rear pushing and sweeping disc (36) are fixedly arranged on the pushing and sweeping rod (33) at intervals, and plastic bristles (37) are respectively arranged on the circumferences of the front pushing and sweeping disc (35) and the rear pushing and sweeping disc (36).

4. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 1, wherein: the flaring device (3) is composed of a base (38), mounting seats (39) and flaring seats (40), the mounting seats (39) are symmetrically and fixedly mounted on the base (38), the flaring seats (40) are symmetrically and movably mounted on the base (38) between the mounting seats (39) through sliding rails, flaring rings (46) are mounted on the inner surfaces of the flaring seats (40) through fixing lugs (45), and the flaring rings (46) are conical inclined plane rings; a hydraulic cylinder (47) is fixedly arranged on the mounting seat (39), and a piston rod of the hydraulic cylinder (47) is fixedly connected with the flaring seat (40) through an adjusting piece (48); installation pole (56) are equipped with through mount pad (39) in flaring seat (40) top, correspond with flaring ring (46) on installation pole (56) and install upper fixed plate (57), correspond the form with flaring ring (46) on base (38) between flaring seat (40) and install hydraulic lift cylinder (58), be equipped with lifter plate (59) on the piston rod of hydraulic lift cylinder (58), correspond the form with upper fixed plate (57) on lifter plate (59) and be equipped with down fixed jacking board (52), upper fixed plate (57) and lower fixed jacking board (52) be circular-arcly respectively.

5. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 4, wherein: the adjusting piece (48) is composed of an adjusting rod (48), a short connecting pipe (53), an assembling short pipe (54), a connecting seat (49) and a rotating disk (50), the short connecting pipe (53) is movably arranged in the assembling short pipe (54) through a fixing ring (55), and the fixing ring (55) is in threaded connection with the short connecting pipe (53); one end of the connecting short pipe (53) is fixedly provided with a rotating disc (50), and the rotating disc (50) is connected with the port of the assembling short pipe (53) in a sliding way; the rotating disc (50) is an annular body; an adjusting rod (48) is installed in the connecting short pipe (53) through a rotating disk (50) in a threaded mode, one end of the adjusting rod (48) extends to the outer end of the rotating disk (50), and rotating rods (51) are evenly distributed on the circumferences of the adjusting rod (48) and the rotating disk (50); the end of the adjusting rod (48) extending to the outer end of the rotating disk (50) is movably provided with a connecting seat (49).

6. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 1, wherein: the cover plate assembling device (4) consists of a bottom cover transmission mechanism (61), a top cover transmission mechanism (62), a reversing mechanism (63), a barrel body rotating mechanism (64) and a cover plate righting mechanism (65); the bottom cover transmission mechanism (61) and the top cover transmission mechanism (62) are arranged in parallel, a barrel body rotating mechanism (64) is arranged on one side of the bottom cover transmission mechanism (61), a reversing mechanism (63) is arranged at the end of the bottom cover transmission mechanism (61), and a cover plate righting mechanism (65) is respectively arranged on one side of the end of the reversing mechanism (63) and the end of the top cover transmission mechanism (62);

the bottom cover transmission mechanism (61) and the top cover transmission mechanism (62) are respectively composed of an assembling frame (66), a power motor (67), a main transmission shaft (68), an assembling installation shaft (69), a transmission belt (70) and a transmission roller (71), the assembling machine frame (66) is a frame body, a main transmission shaft (68) is installed on one side of the top of the assembling machine frame (66) through a bearing seat, belt pulleys (73) are fixedly installed at two ends of the main transmission shaft (68), a power motor (67) is fixedly installed on the assembling machine frame at one end of the main transmission shaft (68), the power motor (67) is connected with the main transmission shaft (68) through a transmission belt (70), assembling installation shafts (69) are installed on the assembling machine frame (66) at the other end of the main transmission shaft (68) at intervals through installation seats, transmission rollers (71) are movably installed at two ends of each assembling installation shaft (69), and the belt pulleys (73) are connected with the transmission rollers (71) through the transmission belt (; the top cover transmission mechanism (62) is provided with a top cover jacking device through an assembling machine frame (66), and an angle adjusting probe (77) is arranged above the top cover jacking device.

7. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 6, wherein: the top cover jacking device is composed of a turntable (74), a rotating motor (75) and a hydraulic cylinder (76), wherein the piston rod of the hydraulic cylinder (76) is provided with the rotating motor (75) through a motor supporting plate (78), and the rotating shaft of the rotating motor (75) is provided with the turntable (74); the end of the bottom cover transmission mechanism (61) is provided with a bottom cover jacking device through an assembling rack (66), the bottom cover jacking device consists of a bottom cover supporting plate (79) and a hydraulic cylinder (76), the assembling rack (66) is provided with the hydraulic cylinder (76), and a bottom cover supporting plate (79) is fixedly arranged on a piston rod of the hydraulic cylinder (76); a pushing plate (81) is fixedly arranged on the assembling rack (66) on one side of the bottom cover supporting plate (79), and a rodless cylinder (83) is arranged on the lower surface of the pushing plate (81) through a fixed mounting plate.

8. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 6, wherein: the barrel body rotating mechanism (64) consists of a supporting assembly frame (85) and a lifting mechanism, the supporting assembly frame (85) is a rectangular frame body, and the inner surface of the top of the supporting assembly frame (85) is symmetrically provided with a pressing and adjusting wheel (93); the bottom of the supporting assembly frame (85) corresponding to the pressing adjusting wheel (93) is provided with a lifting mechanism which consists of a hydraulic cylinder (76), the hydraulic cylinder is characterized by comprising a supporting plate (93) and a motor (87), wherein the supporting plate (86) is fixedly arranged on a piston rod of a hydraulic cylinder (76), limiting guide rods (95) are symmetrically arranged on two sides of the hydraulic cylinder (76), the limiting guide rods (95) are slidably connected with the supporting plate (86), a main transmission shaft (68) is installed on one side of the top of the supporting plate (86) through a bearing seat, rollers (89) are fixedly arranged at two ends of the main transmission shaft (68), a driven transmission shaft (88) is installed on the other side of the top of the supporting plate (86) through the bearing seat, the rollers (89) are movably installed at two ends of the driven transmission shaft (88), the motor (87) is installed on the supporting plate (86) between the main transmission shaft (68) and the driven transmission shaft; the cover plate righting mechanism (65) is composed of a righting frame (103), a righting plate (104) and a hydraulic cylinder (76), the righting plate (104) is movably arranged on the righting frame (103) through a pin shaft (84), the hydraulic cylinder (76) is obliquely arranged below the righting plate (104), and a piston rod of the hydraulic cylinder (76) is connected with the righting plate (104) through the pin shaft (84); the reversing mechanism (63) is composed of an assembly frame (97), a bearing plate (98) and a reversing rodless cylinder (99), the bearing plate (98) is fixedly mounted at the top end of the assembly frame (97), through grooves (101) are symmetrically formed in the bearing plate (98), the reversing rodless cylinder (99) is arranged on the assembly frame (97) below the bearing plate (98) and corresponding to the through grooves (101), a push rod (102) is arranged on a piston of the reversing rodless cylinder (99), and the push rod (102) penetrates through the through grooves (101) and extends to the upper portion of the bearing plate (98).

9. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 1, wherein: the hemming device (5) is composed of a hemming base (111), assembling heads and a limiting lifting frame, the assembling heads are symmetrically arranged on the hemming base (111) through a guide slide rail (112) and a push-pull hydraulic cylinder (113), the limiting lifting frame is arranged on the hemming base (111) between the assembling heads, the assembling heads are composed of a hemming assembling box (114), a hemming speed reducing motor (115), a positioning rotating disk (116), a hemming transmission motor (117) and an extrusion wheel (118), the hemming speed reducing motor (115) is arranged in the hemming assembling box (114), a hemming transmission shaft (119) of the hemming speed reducing motor (115) extends to the front end of the hemming assembling box (114), and the positioning rotating disk (116) is fixedly arranged on the hemming transmission shaft (119) extending to the front end of the hemming assembling box (114); the top end of the hemming assembly box (114) is provided with a cam assembly shaft (121) through an assembly frame (120), cams (122) are symmetrically arranged on the cam assembly shaft (121), and a hemming transmission motor (117) is fixedly arranged at the top of the hemming assembly box (114) on one side below the cam assembly shaft (121); the hemming transmission motor (117) is connected with the cam assembly shaft (121) through a hemming transmission chain (123); a guide assembly rod (126) is arranged on an assembly frame (120) below the cam (122) through an assembly sleeve (124) and a support spring (125) in a corresponding manner with the cam (122), a sliding wheel (127) is arranged at the top end of the guide assembly rod (126), the sliding wheel (127) is in sliding contact connection with the cam (122), an extrusion wheel (118) is arranged at the bottom end of the guide assembly rod (126) in a corresponding manner with the positioning rotating disc (116), annular grooves (129) are symmetrically arranged on the circumference of the extrusion wheel (118), and a limit flange (138) is arranged on the circumference of the extrusion wheel (118) between the annular grooves (129); the limiting lifting frame is composed of assembly plates (134), limiting baffles (135), a curled edge lifting hydraulic cylinder (136) and arc plates (137), wherein the limiting baffles (135) are arranged on two sides of the upper surface of the assembly plates (134), the curled edge lifting hydraulic cylinder (136) is symmetrically arranged on the assembly plates (134) between the limiting baffles (135), and the arc plates (137) are arranged on piston rods of the curled edge lifting hydraulic cylinder (136).

10. The assembling machine table for the upper cover plate and the lower cover plate of the steel barrel body as claimed in claim 9, wherein: the positioning and rotating disc type edge turning device is characterized in that a limiting guide frame is arranged on an edge turning assembly box (114) on one side of the positioning and rotating disc (116), the limiting guide frame is composed of a support frame (130), a righting plate (131) and an edge turning support plate (132), the righting plate (131) is movably arranged on the support frame (130) through a support spring (125) and an edge turning adjusting rod (133), and the edge turning support plate (132) is arranged on the support frame (130) below the righting plate (131).