CN210453812U

CN210453812U - Automatic welding equipment for plastic barrel cover and oil nozzle

Info

Publication number: CN210453812U
Application number: CN201920759311.4U
Authority: CN
Inventors: 焦邦杰; 吴俌葆; 陈宁
Original assignee: Changzhou Centrway Plastics Co ltd
Current assignee: Changzhou Centrway Plastics Co ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-05-05
Anticipated expiration: 2029-05-24

Abstract

The utility model discloses a plastics bung and glib automatic weld equipment, including dividing disc device, dividing disc device set gradually bung material loading station, glib material loading station, welding station and finished product transport station along the direction of rotation, one side of bung material loading station set gradually the bung and wait to get station and bung transport station, one side of glib material loading station set gradually the glib material and wait to get station and glib material transport station, one side of finished product transport station set gradually detection station and unloading station, the utility model discloses simple structure is compact, can accomplish bung and glib material weldment work, leak hunting work and finished product unloading work automatically, and welding quality is good, has improved production efficiency greatly.

Description

Automatic welding equipment for plastic barrel cover and oil nozzle

Technical Field

The utility model relates to a plastics bung and glib welding line, more specifically say, relate to a plastics bung and glib automatic weld equipment.

Background

In a liquid packaging container, in order to facilitate the pouring of liquid, a nozzle tip is generally provided on a plastic barrel cover of the container, through which the liquid material in the container can be conveniently used. The plastic barrel cover and the oil nozzle are welded and connected by an ultrasonic welding machine generally, and in order to accelerate welding speed and save time and labor, an automatic welding line of the plastic barrel cover needs to be developed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to provide a plastics bung and glib automatic weld equipment adopts the technical scheme of the utility model, simple structure is compact, can accomplish bung and glib weldment work, leak hunting work and finished product unloading work automatically, and welding quality is good, has improved production efficiency greatly.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a plastics bung and glib automatic weld equipment, its characterized in that: comprises an indexing disc device, the indexing disc device is sequentially provided with a barrel cover feeding station, a nozzle tip feeding station, a welding station and a detection station along the rotation direction, a barrel cover waiting-taking station and a barrel cover conveying station are sequentially arranged on one side of the barrel cover feeding station, one side of the oil nozzle feeding station is sequentially provided with an oil nozzle station to be taken and an oil nozzle conveying station, a finished product carrying station is arranged between the detection station and the indexing disc device, the detection station is provided with a blanking station, the barrel cover feeding station is provided with a barrel cover feeding positioning device which can sequentially complete the grabbing of the barrel cover, the carrying of the barrel cover, the positioning of the barrel cover and the installation of the barrel cover to the index plate device, a barrel cover to-be-taken and placing device which is used for placing the barrel cover and waiting to be grabbed by the barrel cover feeding and positioning device is arranged at the barrel cover to-be-taken station, the barrel cover automatic conveying device is arranged at the barrel cover conveying station and used for automatically conveying the barrel cover to the oil nozzle to-be-taken and bearing device; the automatic oil nozzle conveying device is characterized in that an oil nozzle feeding station is provided with an oil nozzle feeding positioning device which can sequentially complete oil nozzle grabbing, oil nozzle carrying, oil nozzle positioning and oil nozzle mounting on a barrel cover transferred to the oil nozzle feeding positioning device in a rotating mode through a dividing disc device, an oil nozzle waiting taking and placing device used for placing the oil nozzle waiting to be grabbed by the oil nozzle feeding positioning device is arranged at the oil nozzle waiting taking station, and an oil nozzle automatic conveying device used for automatically conveying the oil nozzle to the oil nozzle waiting taking and placing device is arranged at the oil nozzle conveying station; the welding station is provided with an ultrasonic welding device for welding the barrel cover and the oil nozzle which are rotationally transferred to by the index plate device; the finished product conveying device is characterized in that a finished product conveying device used for conveying finished products conveyed by the index plate device to the detection station for detection and conveying the detected finished products to the blanking station is arranged on one side of the finished product conveying station, an air tightness detection mechanism used for detecting leakage of the finished products conveyed by the finished product conveying device is arranged on the detection station, and a qualified product stacking device used for stacking qualified products conveyed by the finished product conveying device and a defective product recycling device used for recycling unqualified products conveyed by the finished product conveying device are arranged on the blanking station.

Furthermore, a mechanical positioning device for positioning the barrel cover for the second time is further arranged at the barrel cover feeding station; the mechanical positioning device is matched with the barrel cover feeding positioning device for use, the mechanical positioning device is positioned below the dividing plate in the dividing plate device, and the mechanical positioning device comprises a positioning head used for being inserted into the oil nozzle opening of the barrel cover and a positioning head lifting mechanism used for positioning the positioning head for the second time.

Furthermore, a nozzle tip unloading station is arranged between the nozzle tip loading station and the welding station, and is provided with a nozzle tip unloading device for receiving and removing the nozzle tips with abnormal positioning; glib discharge apparatus include up end and the open passageway shell of unloading of lower terminal surface, the passageway shell slope of unloading set up, the passageway shell of unloading is installed on the rotatory supporting mechanism of shell, the passageway shell of unloading is connected with the shell rotary actuator who is used for driving the passageway shell of unloading rotatory to glib material loading station department and accepts the abnormal glib talker of location, the passageway shell of unloading on install and be used for promoting glib to unload glib thrust unit who unloads from glib material passageway shell internal gliding.

Furthermore, the index plate device comprises an index plate and an index plate rotation driving device for driving the index plate to rotate, the index plate rotation driving device is arranged on the workbench, and the index plate rotation driving device is connected with the index plate which is horizontally arranged; the dividing plate is provided with at least four exploratory moulds for placing the barrel cover around the circumference, and each exploratory mould is connected with the dividing plate through an exploratory mould quick-change mechanism.

Furthermore, the barrel cover feeding positioning device comprises a barrel cover rotating positioning device, a barrel cover lifting mechanism and a barrel cover horizontal sliding mechanism, wherein the barrel cover horizontal sliding mechanism is used for enabling the barrel cover to move from a barrel cover to-be-taken bearing device to a profiling mold so as to install the barrel cover, the barrel cover horizontal sliding mechanism is installed on the machine frame, the barrel cover horizontal sliding mechanism is connected with the barrel cover lifting mechanism, the barrel cover lifting mechanism is connected with the barrel cover rotating positioning device, the barrel cover rotating positioning device comprises a barrel cover rotating driver, a barrel cover positioning sensor and a first vacuum sucker component, the barrel cover rotating driver is connected with the barrel cover lifting mechanism through a driver installation seat, the barrel cover rotating driver is connected with the first vacuum sucker component positioned below the driver installation seat, the barrel cover positioning sensor is arranged on one side of the first vacuum sucker component, the barrel cover positioning sensor is matched with the barrel cover rotating driver for use to realize the rotation positioning of the barrel cover.

Furthermore, the oil nozzle feeding positioning device comprises an oil nozzle rotating positioning device, an oil nozzle lifting mechanism and an oil nozzle horizontal sliding mechanism, wherein the oil nozzle horizontal sliding mechanism is used for enabling an oil nozzle to move from an oil nozzle to-be-taken bearing device to a profiling position so as to install the oil nozzle on the barrel cover, the oil nozzle horizontal sliding mechanism is installed on the frame and connected with the oil nozzle lifting mechanism, the oil nozzle lifting mechanism is connected with the oil nozzle rotating positioning device, the oil nozzle rotating positioning device comprises an oil nozzle rotating driver used for controlling the second vacuum sucker component to rotate, an oil nozzle positioning sensor and a second vacuum sucker component, the oil nozzle rotating driver is connected with the oil nozzle lifting mechanism through a driver installation seat, the oil nozzle rotating driver is connected with the second vacuum sucker component located below the driver installation seat, and the oil nozzle positioning sensor is arranged on one side of the second vacuum sucker component, the oil nozzle positioning sensor is matched with an oil nozzle rotating driver to realize the oil nozzle rotating positioning.

Furthermore, the finished product carrying device comprises a first sucker type mechanical arm for grabbing a finished product, the first sucker type mechanical arm is fixedly arranged on the mounting plate, a mounting plate lifting mechanism for controlling the first sucker type mechanical arm and the second sucker type mechanical arm to move up and down simultaneously is arranged above the mounting plate, the mounting plate lifting mechanism is connected with a finished product horizontal sliding mechanism for controlling the first sucker type mechanical arm to slide to the detection station from the dividing plate device and controlling the second sucker type mechanical arm to slide to the blanking station from the detection station, and the finished product horizontal sliding mechanism is arranged on the rack; and a finished product blanking horizontal sliding mechanism used for controlling the second sucker type mechanical arm to move to the qualified product stacking device or the defective product recovery device is arranged below the mounting plate and connected with the second sucker type mechanical arm.

Furthermore, the automatic oil nozzle conveying device sequentially comprises an oil nozzle placing bin, a first conveying belt conveying mechanism which is obliquely arranged, a Y-shaped channel shell which is provided with a feeding channel switching mechanism so as to switch an oil nozzle to pass through a channel, and two vibration disc conveying mechanisms which are used for receiving the oil nozzle which passes through the Y-shaped channel shell, wherein the lower end feeding end of the first conveying belt conveying mechanism is communicated with the oil nozzle placing bin, the upper end discharging end of the first conveying belt conveying mechanism is communicated with the feeding channel of the Y-shaped channel shell, the two discharging channels of the Y-shaped channel shell are respectively connected with the two vibration disc conveying mechanisms, and the discharging end of the vibration disc conveying mechanism is connected with the oil nozzle to-be-taken bearing and placing device and is used for feeding the oil nozzle to-be-taken bearing and placing device; the device for bearing and placing the oil nozzle to be taken comprises an oil nozzle bearing plate and an oil nozzle bearing plate sliding driving mechanism for driving the oil nozzle bearing plate to move so as to bear the oil nozzle sent from the vibration disc conveying mechanism, wherein two oil nozzle bearing grooves are formed in the oil nozzle bearing plate, and the specifications of the two oil nozzle bearing grooves are different; the oil nozzle bearing plate is connected with the oil nozzle bearing plate sliding driving mechanism.

Furthermore, the automatic barrel cover conveying device comprises a second conveyor belt conveying mechanism, the second conveyor belt conveying mechanism is arranged on the rack, and the discharge end of the second conveyor belt conveying mechanism is connected with the barrel cover to-be-taken and bearing device and is used for feeding the barrel cover to-be-taken and bearing device; the device for taking and placing the barrel cover comprises a lifting plate capable of vertically passing through the discharge end of the second conveyor belt conveyor mechanism and a lifting plate lifting driving mechanism used for controlling the lifting plate to move up and down, wherein the lifting plate lifting driving mechanism is connected with the lifting plate and used for controlling the lifting plate lifting driving mechanism to separate the barrel cover from the conveyor belt conveyor when the barrel cover runs to the discharge end of the second conveyor belt conveyor.

Furthermore, two air tightness detection mechanisms are arranged at the detection station, the first sucker type manipulator comprises a sucker mounting transverse plate and a cantilever, the cantilever is longitudinally arranged, one end of the cantilever is fixedly connected with the sucker mounting transverse plate, and the other end of the cantilever is fixedly connected with the mounting plate; the lower parts of the two ends of the sucker mounting transverse plate are fixedly connected with third vacuum sucker components; the finished product blanking horizontal sliding mechanism comprises two first cylinders transversely arranged on the mounting plate, the stretching directions of the two first cylinders are opposite, and each first cylinder is connected with a second sucker type manipulator; and the blanking station is provided with two qualified product stacking devices which are oppositely arranged and a defective product recovery device which is positioned between the two qualified product stacking devices.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model discloses a plastics bung and glib automatic weld equipment, its graduated disk device has set gradually bung material loading station, glib material loading station, welding station and detection station along the direction of rotation, the graduated disk device links together bung material loading station, glib material loading station, welding station and detection station, snatch the bung in bung position of waiting to get the station, carry the bung, the location bung and install the bung to the graduated disk device are accomplished automatically in bung material loading station, snatch the glib in glib position of waiting to get the station automatically at glib material loading station, carry glib, location glib and install the glib to the bung that is transferred to by the graduated disk device soon, accomplish automatically in welding station to weld the bung that is transferred to by the graduated disk device soon, accomplish automatically in finished product transport station to carry the finished product that is transferred to detection station department by the graduated disk device soon, meanwhile, finished products at the detection station are automatically conveyed to the discharging station, qualified product stacking and defective product recycling are automatically completed at the discharging station, devices on all stations are not interfered with one another, and the devices on all stations can work simultaneously, so that the automatic welding device has the advantages of simple and compact structure, stable and reliable operation, flexible and convenient control, capability of realizing continuous automatic welding production of the barrel cover and the oil nozzle, high production efficiency, good welding quality and capability of greatly reducing labor force;

(2) the utility model discloses a plastics bung and glib automatic weld equipment, one side that its bung waited to get the station is equipped with bung and carries the station, bung carries station department can accomplish automatically and send the bung to glib to wait to get and hold the device, one side that the station was waited to get at the glib is provided with glib transport station, glib transport station department can accomplish automatically and send glib to wait to get and hold the device department, can once only save more bung at glib transport station, once only save more glib at glib transport station department, like this can greatly reduce the number of times that the manual work sent the bung to wait to get the station and sent the glib to wait to get the station department at the glib, further improved production efficiency, and time and labor are saved;

(3) the utility model discloses a plastics bung and glib automatic weld equipment, its bung material loading station department still is provided with the mechanical positioning device who is used for carrying out the secondary location to the bung, reuse mechanical positioning device to carry out the secondary location after the bung is accomplished by bung material loading positioning device primary location, wherein the primary location is that cooperate bung rotary actuator to use to realize the bung rotational positioning through bung positioning sensor, bung positioning sensor detects whether bung glib mouth is located under bung positioning sensor, if not, start bung rotary actuator, bung rotary actuator drives the bung and rotates, stop bung rotary actuator when bung glib mouth rotates under bung positioning sensor, accomplish the primary location; the second positioning is realized by driving the positioning head to be inserted into the oil nozzle opening of the barrel cover through the positioning head lifting mechanism, and the barrel cover is positioned quickly and accurately;

(4) the utility model discloses an automatic welding equipment of plastic barrel cover and glib talker, there is glib talker unloading station between its glib talker material loading station and welding station, the glib talker unloading station is equipped with and used for accepting and removing the glib talker discharge apparatus positioned the abnormal glib talker, use glib talker discharge apparatus can remove the abnormal glib talker positioned in time, avoid positioning the abnormal glib talker to carry on the next work, avoid wasting;

(5) in the automatic welding equipment for the plastic barrel cover and the oil nozzle, the explorator in the dividing disc device is connected with the dividing disc through the explorator quick-changing mechanism, and the explorator is convenient to disassemble, assemble and change through the explorator quick-changing mechanism;

(6) the utility model discloses a plastics bung and glib automatic weld equipment, its glib talker positioning sensor sets up in second vacuum chuck subassembly one side, glib talker positioning sensor cooperates the glib talker rotary actuator to use and is used for realizing glib talker rotational positioning, glib talker positioning sensor detects whether the structural feature of glib talker is located to rotate in place, if not then start glib talker rotary actuator, glib talker rotary actuator drives glib talker rotation, stop glib talker rotary actuator until the structural feature of glib talker rotates to the position, glib talker location is swift, and the location is accurate;

(7) the utility model discloses a plastics bung and glib automatic weld equipment, its finished product horizontal glide mechanism, mounting panel elevating system, finished product unloading horizontal glide mechanism cooperate and use and can control first sucking disc formula manipulator and pick work at the graduated disk device department and second sucking disc formula manipulator simultaneously at detection station earlier, can control first sucking disc formula manipulator and second sucking disc formula manipulator and release work simultaneously at unloading station department at detection station again, accelerated detection and unloading speed, further improved production efficiency;

(8) the utility model discloses a plastics bung and glib automatic weld equipment, its glib talker places the storehouse and falls on the conveying mechanism of the first conveyor belt automatically, the conveying of the conveying mechanism of the first conveyor belt makes glib automatic blanking Y-shaped channel shell in, select the channel that the glib talker passes through the switching mechanism of the material loading channel according to the glib specification, the glib talker falls into the conveying mechanism of the vibration tray from the Y-shaped channel shell automatically, send the glib talker to the glib through the conveying mechanism of the vibration tray and wait to get and hold the putting device, move the glib talker loading board through glib loading board sliding drive mechanism, make the glib bearing groove corresponding to glib specification accept the glib talker that is sent from the conveying mechanism of the vibration tray, easy to operate;

(9) the utility model discloses a plastics bung and glib automatic weld equipment, when its bung moves to the bung through second conveyer belt conveyer and waits to get the holding device, through lifting up the board lift actuating mechanism control and lifting up the board and move from top to bottom, lift up the board and lift up the bung and make bung and second conveyer belt conveyer separation, convenient operation;

(10) the utility model discloses a plastics bung and glib automatic weld equipment, its first sucking disc formula manipulator and second sucking disc formula manipulator can snatch two finished products, and detection station department is provided with two gas tightness detection mechanism, can carry out the hourglass to two finished products simultaneously for finished product hourglass speed and finished product unloading speed have further improved production efficiency.

Drawings

Fig. 1 is a left side perspective view of the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 2 is a rear side perspective view of the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 3 is a right side perspective view of the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 4 is a schematic view of a mechanism located around the indexing disc device in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 5 is a schematic structural view of a dividing plate device in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 6 is a front perspective view of a master form in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 7 is a reverse side perspective view of a master form in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 8 is a schematic structural view of a feeding and positioning device for a plastic barrel cover and a nozzle tip automatic welding device according to the present invention;

fig. 9 is a schematic structural view of a mechanical positioning device in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 10 is a schematic structural view of a nozzle to be taken and placed device and a nozzle feeding and positioning device in the automatic welding equipment for plastic barrel covers and nozzles of the present invention;

fig. 11 is a schematic structural view of a nipple discharge device and an ultrasonic welding device in the automatic welding equipment for plastic barrel covers and nipples of the present invention;

fig. 12 is a schematic structural view of a gas tightness detecting mechanism in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 13 is a schematic structural view of a product handling device in the automatic welding equipment for plastic barrel cover and oil nozzle according to the present invention;

fig. 14 is a reverse view of the product handling device in the automatic welding equipment for plastic barrel cover and oil nozzle of the present invention;

fig. 15 is a schematic structural view of a qualified product stacking device in the automatic welding equipment for the plastic barrel cover and the oil nozzle of the present invention;

fig. 16 is a schematic structural view of an automatic oil nozzle conveying mechanism in the automatic welding equipment for plastic barrel covers and oil nozzles of the present invention;

fig. 17 is a schematic structural view of a nozzle tip storage bin in the automatic welding equipment for the plastic barrel cover and the nozzle tip of the present invention;

fig. 18 is a schematic structural view of a Y-shaped channel housing with a feeding channel switching mechanism in an automatic welding device for a plastic barrel cover and a nozzle tip of the present invention;

fig. 19 is a schematic structural view of an automatic conveying device for a barrel cover and a device for placing and taking the barrel cover in an automatic welding device for a plastic barrel cover and a nozzle tip of the present invention;

fig. 20 is a schematic structural view of an automatic conveying device for a plastic barrel cover and oil nozzle automatic welding device according to the present invention;

fig. 21 is a schematic structural view of a frame of an automatic conveying device for a plastic barrel cover and oil nozzle automatic welding device of the present invention;

fig. 22 is a schematic structural view of the device for placing and taking the barrel cover in the automatic welding equipment of the plastic barrel cover and the oil nozzle of the present invention.

The reference numerals in the schematic drawings illustrate: 1. an index plate device; 1-1, an index plate; 1-1-1, station holes; 1-1-2 and a positioning column; 1-2, profiling; 1-2-1, annular rim; 1-2-2, placing a mold for a barrel cover; 1-2-3, annular positioning bulges; 1-2-4, positioning holes; 1-3, a profiling quick-changing mechanism; 2. a barrel cover feeding and positioning device; 2-1, a barrel cover horizontal sliding mechanism; 2-2, a barrel cover lifting mechanism; 2-2-1, a barrel cover lifting plate; 2-3, a barrel cover rotation driver; 2-4, a barrel cover positioning sensor; 2-5, a first vacuum chuck assembly; 3. The barrel cover is to be taken and placed on the device; 3-1, lifting the plate; 3-2, lifting the plate to lift the driving mechanism; 3-3, fixing a stop lever; 3-4, a movable stop lever; 3-5, a stop lever radial sliding mechanism; 3-6, a photoelectric emitter; 3-7, a photoelectric receiver; 3-8, erecting a rod; 4. an automatic barrel cover conveying device; 4-1, a second conveyor belt conveying mechanism; 4-2, conveying belt conveying mechanism supporting frames; 4-3, a baffle; 4-4-1, a double-thread screw rod; 4-4-2, hand wheel; 4-5, a baffle mounting plate; 5. a nozzle tip feeding positioning device; 5-1, a nozzle tip lifting mechanism; 5-1-1, a nozzle lifter plate; 5-2, a horizontal sliding mechanism of the oil nozzle; 5-3, a nozzle tip rotation driver; 5-4, a nozzle tip positioning sensor; 5-5, a second vacuum chuck component; 6. the oil nozzle is to be taken and placed on the device; 6-1, a nozzle bearing plate; 6-2, a nozzle tip bearing groove; 6-3, a sliding driving mechanism of the oil nozzle bearing plate; 7. an ultrasonic welding device; 8. a finished product handling device; 8-1, a first chuck type manipulator; 8-1-1, installing a transverse plate on the sucker; 8-1-2, cantilever; 8-1-3, a third vacuum chuck component; 8-2, mounting a plate; 8-3, mounting a plate lifting mechanism; 8-4, a finished product horizontal sliding mechanism; 8-5, a finished product blanking horizontal sliding mechanism; 8-5-1, a first cylinder; 8-6, a second sucker type manipulator; 8-6-1 and a fourth vacuum chuck component; 8-6-2, a horizontal oblique sliding mechanism; 8-6-3, vertical plates; 8-6-4, a sucker mounting plate; 8-6-5, finished product rotary driver; 9. an air tightness detection mechanism; 9-1, lower measuring and sealing; 9-2, sealing the upper side; 9-3, a cover lifting driver; 9-4, sealing a cover lifting driver mounting seat; 9-5, an upper measuring sealing cover horizontal sliding mechanism; 9-6, a base; 9-7, a support column; 9-8, a fifth vacuum chuck component; 10. a qualified product stacking device; 10-1, a chassis; 10-2, a bearing seat lifting driving mechanism; 10-3, a bearing seat; 10-4, bearing plates; 10-5, a second photoemitter; 10-6, upright columns; 10-7, a third photoelectric receiver; 10-8, a second photoelectric receiver; 10-9, a limiting rod; 10-10, a limiting rod position adjusting mechanism; 11. a defective product recovery device; 12. a mechanical positioning device; 12-1, a positioning head; 12-2, a positioning head lifting mechanism; 13. a choke discharge device; 13-1, a discharge channel shell; 13-2, a shell rotation supporting mechanism; 13-3, a housing rotation driver; 13-4, pushing plate; 13-5, a push plate motion driving mechanism; 14. a nozzle tip placing bin; 14-1, wing plates; 14-2, rubber sheets; 14-3, connecting plates; 15. a first conveyor belt conveying mechanism; 15-1, a stop block; 16. a Y-shaped channel housing; 16-1, a switch board; 16-2, a rotating shaft; 16-3, connecting blocks; 16-4, a paddle rotation drive; 17. vibration dish conveying mechanism.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1, 2 and 3, the automatic welding equipment for the plastic barrel cover and the oil nozzle in this embodiment comprises an index plate device 1, wherein the index plate device is sequentially provided with a barrel cover feeding station, an oil nozzle feeding station, a welding station and a detection station along a rotation direction, one side of the barrel cover feeding station is sequentially provided with a barrel cover waiting station and a barrel cover conveying station, one side of the oil nozzle feeding station is sequentially provided with an oil nozzle waiting station and an oil nozzle conveying station, a finished product conveying station is arranged between the detection station and the index plate device 1, the detection station is provided with a discharging station, the index plate device connects the barrel cover feeding station, the oil nozzle feeding station, the welding station and the detection station together, the barrel cover and the barrel cover are automatically gripped at the barrel cover waiting station, the barrel cover is conveyed, the barrel cover is positioned, and the barrel cover is mounted, the grabbing of the oil nozzle, the carrying of the oil nozzle, the positioning of the oil nozzle and the installation of the oil nozzle to the barrel cover which is rotationally transferred by the index plate device are automatically completed at the oil nozzle feeding station, the welding of the barrel cover transferred by the index plate device in a rotary manner is automatically finished at the welding station, the finished product transferred by the index plate device in a rotary manner is automatically transferred to the detection station at the finished product transfer station, meanwhile, finished products at the detection station are automatically conveyed to a blanking station, the blanking station automatically completes the stacking of qualified products and the recovery of defective products, devices on each station do not interfere with each other, the devices on the stations can work simultaneously, the structure is simple and compact, the operation is stable and reliable, the control is flexible and convenient, the continuous automatic welding production of the barrel cover and the oil nozzle can be realized, the production efficiency is high, the welding quality is good, and the labor force is greatly reduced;

continuing and combining with the figure 5, the index plate device comprises an index plate 1-1 and an index plate rotation driving device for driving the index plate 1-1 to rotate, the index plate rotation driving device is arranged on the workbench and is connected with the index plate 1-1 which is horizontally arranged, the index plate rotation driving device in the embodiment comprises a motor, a speed reducer and a worm and gear transmission box, a conveying shaft of the motor is connected with the worm and gear transmission box through the speed reducer, and the output end of the worm and gear transmission box is connected with the index plate 1-1; at least four exploratory forms 1-2 for placing the barrel cover are arranged on the dividing plate 1-1 in the circumferential direction, in the embodiment, five exploratory forms 1-2 are arranged, each exploratory form is connected with the dividing plate 1-1 through an exploratory form quick-changing mechanism, and the exploratory forms are convenient to disassemble, assemble and replace through the exploratory form quick-changing mechanism; specifically, the explorator 1-2 (see fig. 6 and 7) comprises an annular edge 1-2-1, a barrel cover placing mold 1-2-2 provided with an upper surface of the annular edge 1-2-1 and used for placing a barrel cover, an annular positioning bulge 1-2-3 provided with a lower surface of the annular edge 1-2-1 and a positioning hole 1-2-4 provided on the annular edge 1-2-1; five station holes 1-1-1 are formed in the dividing plate 1-1 in the circumferential direction, positioning columns 1-1-2 are arranged on the dividing plate 1-1 and located on one side of each station hole 1-1-1, a master form is clamped with the station holes 1-1-1 through annular positioning protrusions 1-2-3, and after positioning holes 1-2-4 and positioning columns 1-1-2 are clamped on the dividing plate 1-1, the master form is locked on the dividing plate through a master form quick-changing mechanism 1-3; when the explorator needs to be replaced, only the explorator quick-change mechanism needs to be unlocked;

continuing and combining with fig. 8, a barrel cover grabbing barrel cover, a barrel cover transporting barrel cover, a barrel cover positioning and barrel cover loading positioning device 2 for mounting the barrel cover to the dividing plate device are sequentially arranged at a barrel cover loading station, the barrel cover loading positioning device comprises a barrel cover rotating positioning device, a barrel cover lifting mechanism 2-2 and a barrel cover horizontal sliding mechanism 2-1 for enabling the barrel cover to move from a barrel cover loading device 3 to be taken to the dividing plate device 1 so as to mount the barrel cover, the barrel cover horizontal sliding mechanism 2-1 is mounted on the rack, and the barrel cover horizontal sliding mechanism 2-1 is a linear motor in the embodiment; the barrel cover horizontal sliding mechanism 2-1 is connected with a barrel cover lifting mechanism 2-2-, the barrel cover lifting mechanism 2-2 is connected with a barrel cover rotary positioning device, the barrel cover rotary positioning device comprises a barrel cover rotary driver 2-3 for controlling the first vacuum sucker component to rotate, a barrel cover positioning sensor 2-4 and a first vacuum sucker component 2-5, and the barrel cover rotary driver 2-3 is connected with a barrel cover lifting plate 2-2-1 in the barrel cover lifting mechanism 2-2 through a driver mounting seat; the barrel cover rotating driver 2-3 is rotatably connected with a first vacuum chuck component 2-5 positioned below the driver mounting seat; a barrel cover positioning sensor 2-4 is arranged on one side of the first vacuum sucker component 2-5, the barrel cover positioning sensor 2-4 is matched with a barrel cover rotating driver 2-3 to realize barrel cover rotating positioning, when a barrel cover is conveyed to a position right above a barrel cover placing area in the index plate device by a barrel cover horizontal sliding mechanism 2-1, the barrel cover positioning sensor 2-4 detects whether a barrel cover oil nozzle is positioned right below the barrel cover positioning sensor 2-4, if not, the barrel cover rotating driver 2-3 is started, the barrel cover rotating driver 2-3 drives the barrel cover to rotate, and the barrel cover rotating driver is stopped until the barrel cover oil nozzle rotates to the position right below the barrel cover positioning sensor, so that the first positioning is finished; a mechanical positioning device for positioning the barrel cover for the second time is further arranged at the barrel cover feeding station; the mechanical positioning device is matched with a barrel cover feeding positioning device for use, the mechanical positioning device is positioned below an index plate in the index plate device, the mechanical positioning device comprises a positioning head 12-1 used for being inserted into an oil nozzle opening of a barrel cover and a positioning head lifting mechanism 12-2 used for positioning the positioning head 12-1 for the second time, the positioning head 12-1 is driven to be inserted into the oil nozzle opening of the barrel cover through the positioning head lifting mechanism 12-2 to realize positioning, after the barrel cover is positioned for the first time, the barrel cover lifting mechanism drives the barrel cover to descend to a barrel cover placing area in the index plate device, meanwhile, the positioning head lifting mechanism 12-2 controls the positioning head 12-1 to be inserted into the oil nozzle opening of the barrel cover upwards, when the positioning head 12-1 is lifted to a set height, a conical surface of the positioning head 12-1 is attached to the inner side surface of the oil nozzle opening, the barrel cover is quickly and accurately positioned; the barrel cover lifting mechanism 2-2, the positioning head lifting mechanism 12-2 and the first vacuum chuck assembly 2-5 are in the prior art, and detailed connection is omitted, the barrel cover lifting mechanism 2-2 and the positioning head lifting mechanism 12-2 are composed of an air cylinder and a guide rod mechanism, and the first vacuum chuck assembly 2-5 is mainly composed of a vacuum chuck, a chuck mounting seat for mounting the vacuum chuck and a connecting shaft for connecting with the barrel cover rotation driver 2-3;

continuing and combining with 22 and fig. 19, a to-be-taken barrel cover bearing device 3 for bearing a barrel cover and waiting to be grabbed by a barrel cover feeding positioning device is arranged at a barrel cover to-be-taken station, the to-be-taken barrel cover bearing device 3 comprises a lifting plate 3-1 capable of vertically passing through the discharge end of the second conveyor belt conveyor and a lifting plate lifting driving mechanism 3-2 for controlling the lifting plate to move vertically, the lifting plate lifting driving mechanism 3-2 is connected with the lifting plate 3-1 for controlling the lifting plate lifting driving mechanism 3-2 to separate the barrel cover from the conveyor belt conveyor when the barrel cover moves to the discharge end of the second conveyor belt conveyor; in order to support the piled barrel cover, four stop levers are arranged around a lifting plate 3-1, the four stop levers form an accommodating space for accommodating the piled barrel cover in a surrounding manner, two of the four stop levers are fixed stop levers 3-3, the fixed stop levers 3-3 are connected with the lifting plate 3-1 through stop lever position adjusting mechanisms for radially adjusting the installation positions of the fixed stop levers 3-3 along the barrel cover, the two stop levers are movable stop levers, the movable stop levers 3-4 and stop lever radial sliding mechanisms 3-5 capable of driving the movable stop levers 3-4 to radially move along the barrel cover are used for expanding the distance between the two movable stop levers 3-4 through the stop lever radial sliding mechanisms, the distance between the two movable stop levers 3-4 is reduced through the stop lever radial sliding mechanisms 3-5 after the piled barrel cover conveyed by a second conveyor belt enters the accommodating space from the two movable stop levers, limiting the piled barrel cover in the accommodating space; the device 3 for taking and placing the barrel cover further comprises a first photoelectric emitter 3-6 and a first photoelectric receiver 3-7 which are arranged along the radial direction of the barrel cover, wherein the first photoelectric emitter 3-6 and the first photoelectric receiver 3-7 are fixedly arranged at the top ends of a vertical rod 3-8 and a fixed stop lever 3-3 which are fixedly arranged on the lifting plate 3-1 respectively, when light emitted by the first photoelectric emitter 3-6 is received by the first photoelectric receiver 3-7, the lifting plate lifting driving mechanism 3-2 is started to drive the lifting plate 3-1 to move upwards, and when the light emitted by the first photoelectric emitter 3-6 cannot be received by the first photoelectric receiver 3-7, the lifting plate lifting driving mechanism 3-2 is stopped to lift; in the embodiment, a lifting plate lifting driving mechanism 3-2, a stop lever radial slipping mechanism 3-5 and a stop lever position adjusting mechanism are all the prior art, and the specific structure is not repeated, the lifting plate lifting driving mechanism 3-2 mainly comprises a motor, a ball screw nut pair and a slide rail slider mechanism, the stop lever radial slipping mechanism 3-5 mainly comprises an air cylinder and a guide rod guide block mechanism, and the stop lever position adjusting mechanism mainly comprises a stop lever seat used for fixing the stop lever 3-3 and a plurality of mounting holes formed on the lifting plate 3-1 and used for being fixedly connected with the stop lever seat;

continuing and combining with the figures 21 and 20, a barrel cover automatic conveying device 4 for automatically conveying the barrel cover to the oil nozzle to-be-taken and placing device is arranged at the barrel cover conveying station; the automatic barrel cover conveying device comprises a second conveyor belt conveying mechanism 4-1, the second conveyor belt conveying mechanism 4-1 is installed on a conveyor belt conveying mechanism support frame 4-2, the discharge end of the second conveyor belt conveying mechanism 4-1 is connected with a barrel cover to-be-taken and bearing device 3 for feeding a barrel cover to the barrel cover to-be-taken and bearing device 3, and a support plate is arranged below the upper plane of a conveyor belt in the second conveyor belt conveying mechanism 4-1 for supporting a stacked barrel cover; in order to convey piled barrel covers, two sides of a conveying belt in a second conveying belt conveying mechanism 4-1 are provided with baffle plates 4-3, the piled barrel covers are limited between the two baffle plates 4-3 in the conveying process, so that the piled barrel covers can be prevented from collapsing, in order to convey barrel covers with different specifications, the two baffle plates 4-3 are controlled by a width adjusting mechanism to move simultaneously, the width adjusting mechanism comprises a double-thread lead screw 4-4-1, two ends of the double-thread lead screw 4-4-1 are supported on a conveying belt conveying mechanism supporting frame 4-2 through a bearing seat, one end of the double-thread lead screw 4-4-1 is connected with a hand wheel 4-4-2, the front end of the double-thread lead screw 4-4-1 is provided with a section of regular thread section, and the regular thread section is provided with a first nut matched with the regular thread, the rear end of the double-thread screw rod is provided with a reverse thread section, the reverse thread section is provided with a second nut matched with the reverse thread section, connecting seats are fixedly arranged on the first nut and the second nut, a transverse plate of each connecting seat is fixedly connected with a baffle 4-3 through a baffle mounting plate 4-5, a plurality of baffle mounting plates 4-5 are arranged on the baffles 4-3 along the length of the baffle, a sliding rail and sliding block mechanism is arranged between each baffle mounting plate 4-5 and a support frame 4-2 of the conveying belt conveying mechanism, the double-thread screw rod 4-4-1 is rotated through a hand wheel 4-4-2 to drive the baffle mounting plates 4-5 to move oppositely or oppositely, and further the adjustment of the distance between the two baffles 4-3 is realized;

continuously and in combination with the step 10, a nozzle tip feeding station is provided with a nozzle tip feeding positioning device 5 which can sequentially complete the grabbing of a nozzle tip, the carrying of the nozzle tip, the positioning of the nozzle tip and the installation of the nozzle tip on a barrel cover which is rotationally transferred to the barrel cover by an index plate device, wherein the nozzle tip feeding positioning device comprises a nozzle tip rotating positioning device, a nozzle tip lifting mechanism 5-1 and a nozzle tip horizontal sliding mechanism 5-2 which is used for enabling the nozzle tip to move from a nozzle tip to-be-taken bearing device 6 to the index plate device 1 so as to install the nozzle tip on the barrel cover, the nozzle tip horizontal sliding mechanism 5-2 is installed on a rack, and the nozzle tip horizontal sliding mechanism 5-2 is a linear motor in the embodiment; the horizontal sliding mechanism 5-2 of the oil nozzle is connected with the lifting mechanism 5-1 of the oil nozzle, the lifting mechanism 5-1 of the oil nozzle is connected with a rotary positioning device of the oil nozzle, the rotary positioning device of the oil nozzle comprises an oil nozzle rotary driver 5-3 for controlling the second vacuum sucker component to rotate, an oil nozzle positioning sensor 5-4 and the second vacuum sucker component 5-5, the oil nozzle rotary driver 5-3 is connected with an oil nozzle lifting plate 5-1-1 in the lifting mechanism 5-1 of the oil nozzle through a driver mounting seat, the oil nozzle rotary driver 5-3 is connected with the second vacuum sucker component 5-5 positioned below the driver mounting seat, the oil nozzle positioning sensor 5-4 is arranged at one side of the second vacuum sucker component 5-5, the oil nozzle positioning sensor 5-4 is matched with the oil nozzle rotary driver 5-3 to realize the rotary positioning of the oil nozzle, the oil nozzle positioning sensor 5-4 is matched with the oil nozzle rotating driver 5-3 to realize the rotating positioning of the oil nozzle, the oil nozzle positioning sensor 5-4 detects whether the structural characteristic of the oil nozzle is in place, if not, the oil nozzle rotating driver 5-3 is started, the oil nozzle rotating driver 5-3 drives the oil nozzle to rotate, the oil nozzle rotating driver 5-3 is stopped until the structural characteristic of the oil nozzle is in place, the oil nozzle is positioned quickly, and the positioning is accurate; in the embodiment, the glib lifting mechanism 5-1 and the second vacuum chuck assembly 5-5 are the prior art, and the specific connection is not repeated, the glib lifting mechanism 5-1 is composed of a cylinder and a guide rod mechanism, and the second vacuum chuck assembly 5-5 is mainly composed of a vacuum chuck, a chuck mounting seat for mounting the vacuum chuck and a connecting shaft for connecting with a glib rotary driver;

continuing with fig. 10, a to-be-taken and holding device 6 for holding and placing a nozzle to be gripped by the nozzle feeding positioning device is arranged at the to-be-taken station of the nozzle, the to-be-taken and holding device 6 for the nozzle comprises a nozzle bearing plate 6-1 and a nozzle bearing plate sliding driving mechanism 6-3 for driving the nozzle bearing plate 6-1 to move so as to receive the nozzle sent from the vibration plate conveying mechanism 17, two nozzle bearing grooves 6-2 are arranged on the nozzle bearing plate 6-1, and the specifications of the two nozzle bearing grooves 6-2 are different; the glib bearing plate 6-1 is connected with the glib bearing plate sliding driving mechanism 6-3, and the glib bearing plate 6-1 is moved through the glib bearing plate sliding driving mechanism 6-3, so that the glib bearing groove corresponding to the specification of the glib is used for bearing the glib conveyed from the vibration disc conveying mechanism, and the operation is convenient; the sliding driving mechanism 6-3 of the oil nozzle bearing plate in the embodiment is the prior art, and the detailed connection is omitted, the sliding driving mechanism 6-3 of the oil nozzle bearing plate mainly comprises an air cylinder and a sliding rail and sliding block mechanism, the oil nozzle bearing plate 6-1 is fixed on a sliding block in the sliding rail and sliding block mechanism, and the air cylinder drives the sliding block to move;

continuing and combining with the figures 16, 17 and 18, an automatic oil nozzle conveying device for automatically conveying the oil nozzle to-be-taken and bearing device is arranged at the oil nozzle conveying station; the automatic oil nozzle conveying device sequentially comprises an oil nozzle placing bin 14, a first conveying belt conveying mechanism 15 obliquely arranged on an h-shaped supporting frame, a Y-shaped channel shell 16 with a feeding channel switching mechanism for switching oil nozzles to pass through a channel and two vibrating disc conveying mechanisms 17 for receiving the oil nozzles passing through the Y-shaped channel shell 16, wherein the lower end feeding end of the first conveying belt conveying mechanism 15 is communicated with the oil nozzle placing bin 14, the upper end discharging end of the first conveying belt conveying mechanism 15 is communicated with the feeding channel of the Y-shaped channel shell 16, the two discharging channels of the Y-shaped channel shell 16 are respectively connected with the two vibrating disc conveying mechanisms 17, and the discharging end of each vibrating disc conveying mechanism 17 is connected with the oil nozzle to-be-taken bearing and placing device 6 and used for feeding the oil nozzles to the oil nozzle to-be-taken bearing and placing device 6; the oil nozzle placing bin 14 is internally and automatically dropped on a first conveying belt conveying mechanism, the first conveying belt conveying mechanism conveys the oil nozzle to enable the oil nozzle to automatically drop into a Y-shaped channel shell, a channel through which the oil nozzle passes is selected through a feeding channel switching mechanism according to the specification of the oil nozzle, the oil nozzle automatically drops into a vibration disc conveying mechanism from the Y-shaped channel shell, and the oil nozzle is conveyed to an oil nozzle to-be-taken and placed device through the vibration disc conveying mechanism; the feeding channel switching mechanism comprises a switching plate 16-1 arranged in a Y-shaped channel shell 16, the switching plate 16-1 is positioned between inlets of two discharging channels, the switching plate 16-1 is installed on a rotating shaft 16-2 supported on the Y-shaped channel shell 16, the rotating shaft 16-2 is connected with a switching plate rotating driver 16-4 through a connecting block 16-3, the switching plate rotating driver 16-4 works to drive the switching plate 16-1 to rotate, and the switching plate 16-1 can cover the channel inlet after rotating to the position, so that the purpose of channel switching is realized; in the embodiment, a plurality of baffle blocks 15-1 capable of preventing the oil nozzle from sliding downwards are arranged on the conveying belt of the first conveying belt conveying mechanism 15 along the conveying direction, the oil nozzle automatically falls on the conveying belt and then is blocked by the baffle blocks 15-1, and the oil nozzle is further conveyed along with the conveying belt; wing plates 14-1 at two sides of a discharge hole of the oil nozzle placing bin 14 are fixedly connected with side plates in the first conveying belt conveying mechanism 15; the bottom surface of the oil nozzle placing bin 14 is an inclined surface, one end of the inclined surface, which acts on a conveyor belt in the first conveyor belt conveying mechanism 15, is provided with a notch matched with a stop block, the notch is covered with a rubber sheet 14-2, the lower end of the rubber sheet covers the notch, the upper end of the rubber sheet 14-2 is in sliding connection with two slide rails fixedly arranged on the outer surface of the inclined surface through a connecting plate 14-3, the inclined surface is utilized to enable the connecting plate to move downwards, so that the lower end of the rubber sheet can be abutted against the conveyor belt in the first conveyor belt conveying mechanism 15, and the oil nozzle is prevented from falling from the notch;

continuing and combining with the figure 11, an ultrasonic welding device 7 for welding the barrel cover and the oil nozzle which are conveyed to the barrel cover by the index plate device in a rotating manner is arranged at the welding station; the ultrasonic welding device 7 is the prior art, the specific structure is not repeated herein, a proximity switch is arranged on the ultrasonic welding device 7, when the welding and die assembly are carried out, if a nozzle tip is deflected, the nozzle tip cannot be pressed in place, and the proximity switch cannot send a signal in place at the moment, so that the ultrasonic welding device 7 can be controlled not to carry out welding work;

continuing with fig. 11, a nozzle tip unloading station is arranged between the nozzle tip loading station and the welding station, and the nozzle tip unloading station is provided with a nozzle tip unloading device 13 for receiving and removing the nozzle tip with abnormal positioning; the glib unloading device 13 comprises an unloading channel shell 13-1 with an opened upper end surface and an opened lower end surface, the unloading channel shell 13-1 is obliquely arranged, the unloading channel shell 13-1 is arranged on a shell rotating support mechanism 13-2, the unloading channel shell 13-1 is connected with a shell rotating driver 13-3 which is used for driving the unloading channel shell 13-1 to rotate to a glib loading station to receive and position an abnormal glib, the unloading channel shell 13-1 is provided with a glib pushing device which is used for pushing the glib to slide downwards and unload materials from the glib unloading channel shell, and the glib pushing device comprises a push plate 13-4 arranged in the unloading channel shell 13-1 and a push plate movement driving mechanism 13-5 which is used for driving the push plate to move; the nozzle tip unloading device can timely remove the positioned abnormal nozzle tip, so that the positioned abnormal nozzle tip is prevented from working next time, and waste is avoided;

and with reference to fig. 13 and 14, a finished product carrying device 8 for carrying the finished product conveyed by the index plate device to the detection station for detection and carrying the detected finished product to the blanking station is arranged at one side of the finished product carrying station, the finished product carrying device comprises a first suction cup type manipulator 8-1 for grabbing the finished product, the first suction cup type manipulator 8-1 is fixedly arranged on a mounting plate 8-2, a mounting plate lifting mechanism 8-3 for controlling the first suction cup type manipulator and a second suction cup type manipulator to move up and down simultaneously is arranged above the mounting plate 8-2, the mounting plate lifting mechanism 8-3 is connected with a finished product horizontal sliding mechanism 8-4 for controlling the first suction cup type manipulator to slide to the detection station from the index plate device and controlling the second suction cup type manipulator to slide to the blanking station from the detection station, the finished product horizontal sliding mechanism 8-4 is arranged on the frame; a finished product blanking horizontal sliding mechanism 8-5 used for controlling the second sucker type mechanical arm to move to a qualified product stacking device or a defective product recovery device is arranged below the mounting plate 8-2, the finished product blanking horizontal sliding mechanism 8-5 is connected with the second sucker type mechanical arm 8-6, the finished product horizontal sliding mechanism 8-4, the mounting plate lifting mechanism 8-3 and the finished product blanking horizontal sliding mechanism 8-5 are matched for use, so that the first sucker type mechanical arm 8-1 can be controlled to simultaneously grab at the indexing disc device and the second sucker type mechanical arm 8-6 at the detection station, the first sucker type mechanical arm 8-1 can be controlled to simultaneously release at the detection station and the second sucker type mechanical arm 8-6 at the blanking station, the detection and blanking speeds are accelerated, the production efficiency is further improved; in the embodiment, the first suction cup type manipulator bag 8-1 comprises a suction cup mounting transverse plate 8-1-1 and a cantilever 8-1-2, the cantilever 8-1-2 is longitudinally arranged, one end of the cantilever 8-1-2 is fixedly connected with the suction cup mounting transverse plate 8-1-1, and the other end of the cantilever 8-1-2 is fixedly connected with the mounting plate 8-2; the lower parts of the two ends of the transverse plate 8-1-1 for installing the sucker are fixedly connected with a third vacuum sucker assembly 8-1-3; the finished product blanking horizontal sliding mechanism 8-5 comprises two first cylinders 8-5-1 transversely arranged on the mounting plate, the stretching directions of the two first cylinders 8-5-1 are opposite, and the stretching rod of each first cylinder 8-5-1 is connected with a second sucker type manipulator 8-6; the second sucker type manipulator 8-6 comprises a fourth vacuum sucker component 8-6-1 and a horizontal oblique sliding mechanism 8-6-2 for adjusting the position of the fourth vacuum sucker component 8-6-1, wherein the horizontal oblique sliding mechanism 8-6-2 is connected with a vertical plate 8-6-3 and a telescopic rod of a first cylinder 8-5-1; the horizontal oblique sliding mechanism 8-6-2 is connected with a fourth vacuum sucker component 8-6-1 through a sucker mounting plate 8-6-4, the fourth vacuum sucker component 8-6-1 is connected with a finished product rotating driver 8-6-5 fixedly arranged on the sucker mounting plate 8-6-4, and the fourth vacuum sucker component 8-6-1 is controlled to rotate at intervals through the finished product rotating driver 8-6-5, so that oil nozzles of an upper finished product and a lower finished product are positioned at different positions during stacking, the stacking is more neat, and the finished products are not easy to topple; the first sucker type mechanical arm and the second sucker type mechanical arm can grab two finished products, the finished product leakage detection speed and the finished product blanking speed are increased, and the production efficiency is further improved; in the implementation, the mounting plate lifting mechanism 8-3 and the horizontal oblique sliding mechanism 8-6-2 are both the prior art, the specific structures are not described herein again, and the mounting plate lifting mechanism 8-3 and the horizontal oblique sliding mechanism 8-6-2 are both mainly composed of an air cylinder and a guide mechanism;

continuing and combining with the figure 12, an air tightness detection mechanism 9 for detecting leakage of the finished product conveyed by the finished product conveying device is arranged at the detection station, the air tightness detection mechanism 9 comprises a lower detection sealing cover 9-1, an upper detection sealing cover 9-2 matched with the lower detection sealing cover 9-1 and a sealing cover lifting driver 9-3 for driving the upper detection sealing cover 9-2 to move up and down, and the sealing cover lifting driver 9-3 and an upper detection sealing cover horizontal sliding mechanism 9-5 for controlling the sliding of the sealing cover lifting driver mounting seat 9-4 through a sealing cover lifting driver mounting seat 9-4; the lower side sealing cover 9-1 is arranged on a base 9-6, a supporting component for supporting a finished product is arranged on the base 9-6, and the supporting component consists of a supporting column 9-7 and a fifth vacuum chuck component 9-8; in the embodiment, two air tightness detection mechanisms 9 are arranged, so that two finished product leakage detection can be carried out simultaneously, and the leakage detection speed is increased; in the embodiment, the upper-side sealing cover horizontal sliding mechanism 9-5 is the prior art and mainly comprises an air cylinder and a sliding block and sliding rail mechanism;

continuing and referring to fig. 15, a qualified product stacking device 10 for stacking qualified products sent by the finished product conveying device together and a defective product recycling device 11 for recycling unqualified products sent by the finished product conveying device together are arranged at the blanking station; the defective product recovery device 11 in this embodiment is a recovery frame; the qualified product stacking device 10 comprises an underframe 10-1, wherein a bearing seat lifting driving mechanism 10-2 is fixedly arranged at the front end of a workbench of the underframe 10-1, and the bearing seat lifting driving mechanism 10-2 is in the prior art and mainly comprises a motor and a ball screw nut pair; the bearing seat lifting driving mechanism 10-2 is connected with a vertical plate of a bearing seat 10-3 for bearing finished products, a bearing plate 10-4 is arranged above a workbench of the underframe 10-1, a bearing plate rotating driving mechanism for driving the bearing plate 10-4 to rotate is arranged between the workbench of the underframe 10-1 and the bearing plate 10-4, a finished product stacking station and a finished product station to be taken which are oppositely arranged in front and back are arranged on the bearing plate 10-4, and stacking limiting mechanisms which can facilitate the stacking of the finished products and prevent the stacking of the finished products and notches 10-4-1 which allow the bearing seats to vertically pass through are arranged on the bearing plate 10-4 and are positioned at the finished product stacking station and the finished product station to be taken; a second photoelectric emitter 10-5 is fixedly arranged on the bearing seat lifting driving mechanism 10-2, an upright post 10-6 is fixedly arranged on the bearing plate 10-4 and positioned between the finished product stacking station and the finished product station to be taken, a third photoelectric receiver 10-7 capable of receiving light emitted by the second photoelectric emitter 10-5 is arranged on the front side surface of the top end of the upright post 10-6, a second photoelectric receiver 10-8 capable of receiving light emitted by the second photoelectric emitter 10-5 is arranged on the rear side surface of the top end of the upright post 10-6, and the second photoelectric receiver 10-8 or the third photoelectric receiver 10-7 is matched with the second photoelectric emitter 10-5 or the third photoelectric receiver 10-8 through the second photoelectric emitter 10-5 to realize start-stop control of the bearing seat lifting driving mechanism; the stacking limiting mechanism comprises four limiting rods 10-9, and a placing cavity for placing a finished product is formed by the four limiting rods 10-9 in a surrounding manner; the lower end of each limiting rod 10-9 is connected with the bearing plate 10-4 through a limiting rod position adjusting mechanism 10-10 for adjusting the mounting position of the limiting rod along the radial direction of the finished product, and the size of the placing cavity is adjusted through the limiting rod position adjusting mechanism 10-10 so as to stack the finished products with different specifications; two qualified product stacking devices 10 which are oppositely arranged and a defective product recovery device 11 which is positioned between the two qualified product stacking devices are arranged at the blanking station in the embodiment, so that the stacking speed is accelerated.

The utility model discloses a plastics bung and glib automatic weld equipment, simple structure is compact, can accomplish bung and glib weldment work, leak hunting work and finished product unloading work automatically, and welding quality is good, has improved production efficiency greatly.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a plastics bung and glib automatic weld equipment which characterized in that: the automatic barrel cover grabbing and placing device comprises an indexing disc device (1), wherein a barrel cover feeding station, a nozzle feeding station, a welding station and a detection station are sequentially arranged on the indexing disc device along the rotation direction, a barrel cover waiting-to-be-taken station and a barrel cover conveying station are sequentially arranged on one side of the barrel cover feeding station, a nozzle waiting-to-be-taken station and a nozzle conveying station are sequentially arranged on one side of the nozzle feeding station, a finished product carrying station is arranged between the detection station and the indexing disc device (1), a blanking station is arranged on the detection station, a barrel cover feeding station is provided with a barrel cover grabbing device (2) capable of sequentially grabbing a barrel cover, carrying the barrel cover, positioning the barrel cover and mounting the barrel cover to the indexing disc device, a barrel cover waiting-to-be-taken and placing device (3) used for placing the barrel cover and waiting to be grabbed by the barrel cover feeding positioning device (2) is, the barrel cover automatic conveying device (4) for automatically conveying the barrel cover to the oil nozzle to-be-taken and bearing device (6) is arranged at the barrel cover conveying station; the automatic oil nozzle conveying device is characterized in that an oil nozzle feeding station is provided with an oil nozzle feeding positioning device (5) which can sequentially complete oil nozzle grabbing, oil nozzle carrying, oil nozzle positioning and oil nozzle mounting on a barrel cover transferred to the oil nozzle feeding positioning device by a dividing disc device (1), an oil nozzle to-be-grabbed bearing and placing device (6) used for bearing and placing the oil nozzle to wait for being grabbed by the oil nozzle feeding positioning device (5) is arranged at the oil nozzle to-be-grabbed station, and an oil nozzle automatic conveying device used for automatically conveying the oil nozzle to-be-grabbed bearing and placing device (6) is arranged at the oil nozzle conveying station; the welding station is provided with an ultrasonic welding device (7) for welding the barrel cover and the oil nozzle which are rotationally transferred to by the indexing disc device (1); the finished product conveying device is characterized in that a finished product conveying device (8) used for conveying finished products conveyed by the indexing disc device (1) in a rotating mode to a detection station to detect and conveying the detected finished products to a discharging station is arranged at the finished product conveying station, an air tightness detection mechanism (9) used for detecting leakage of the finished products conveyed by the finished product conveying device (8) is arranged at the detection station, and a qualified product stacking device (10) used for stacking qualified products conveyed by the finished product conveying device (8) and a defective product recycling device (11) used for recycling unqualified products conveyed by the finished product conveying device are arranged at the discharging station.

2. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 1, wherein the welding equipment comprises: the barrel cover feeding station is also provided with a mechanical positioning device (12) for positioning the barrel cover for the second time; the mechanical positioning device (12) is matched with a barrel cover feeding positioning device for use, the mechanical positioning device (12) is positioned below the dividing plate in the dividing plate device (1), and the mechanical positioning device (12) comprises a positioning head (12-1) used for being inserted into an oil nozzle opening of the barrel cover and a positioning head lifting mechanism (12-2) used for positioning the positioning head (12-1) for the second time.

3. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 1 or 2, wherein: a nozzle tip unloading station is arranged between the nozzle tip loading station and the welding station, and the nozzle tip unloading station is provided with a nozzle tip unloading device (13) for receiving and removing the nozzle tips with abnormal positioning; glib discharge apparatus (13) include up end and the open passageway shell of unloading (13-1) of lower terminal surface, passageway shell of unloading (13-1) slope setting, install on shell rotation supporting mechanism (13-2) passageway shell of unloading (13-1), passageway shell of unloading (13-1) with be used for driving passageway shell of unloading (13-1) rotatory to glib material loading station department and accept the shell rotary actuator (13-3) of the unusual glib talker of location and connect, passageway shell of unloading (13-1) on install and be used for promoting glib to unload glib thrust unit of unloading from gliding in the passageway shell of unloading (13-1).

4. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 3, wherein the welding equipment comprises: the index plate device comprises an index plate (1-1) and an index plate rotation driving device for driving the index plate (1-1) to rotate, the index plate rotation driving device is arranged on the workbench, and the index plate rotation driving device is connected with the index plate (1-1) which is horizontally arranged; at least four exploratory patterns (1-2) for placing the barrel cover are arranged on the dividing plate (1-1) in the circumferential direction of the dividing plate, and each exploratory pattern (1-2) is fixed on the dividing plate (1-1) through a rapid exploratory pattern changing mechanism.

5. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 4, wherein the welding equipment comprises: the barrel cover feeding and positioning device (2) comprises a barrel cover rotating and positioning device, a barrel cover lifting mechanism (2-2) and a barrel cover horizontal sliding mechanism (2-1) used for enabling the barrel cover to move from the barrel cover to-be-taken and bearing device to the dividing disc device (1) so as to install the barrel cover, the barrel cover horizontal sliding mechanism (2-1) is installed on the rack, the barrel cover horizontal sliding mechanism (2-1) is connected with the barrel cover lifting mechanism (2-2), the barrel cover lifting mechanism (2-2) is connected with the barrel cover rotating and positioning device, the barrel cover rotating and positioning device comprises a barrel cover rotating driver (2-3) used for controlling the first vacuum sucker component to rotate, a barrel cover positioning sensor (2-4) and a first vacuum sucker component (2-5), and the barrel cover rotating driver (2-3) is connected with the barrel cover lifting mechanism (2-2) through a driver installation seat, the barrel cover rotating driver (2-3) is connected with a first vacuum sucker component (2-5) located below the driver mounting seat, the barrel cover positioning sensor (2-4) is arranged on one side of the first vacuum sucker component, and the barrel cover positioning sensor (2-4) is matched with the barrel cover rotating driver (2-3) to be used for achieving barrel cover rotating positioning.

6. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 5, wherein the welding equipment comprises: the oil nozzle feeding positioning device (5) comprises an oil nozzle rotating positioning device, an oil nozzle lifting mechanism (5-1) and an oil nozzle horizontal sliding mechanism (5-2) used for enabling the oil nozzle to move from the oil nozzle to-be-taken bearing device to the indexing disc device so as to install the oil nozzle on the barrel cover, the oil nozzle horizontal sliding mechanism (5-2) is installed on the rack, the oil nozzle horizontal sliding mechanism (5-2) is connected with the oil nozzle lifting mechanism (5-1), the oil nozzle lifting mechanism (5-1) is connected with the oil nozzle rotating positioning device, the oil nozzle rotating positioning device comprises an oil nozzle rotating driver (5-3) used for controlling the second vacuum sucker component (5-5) to rotate, an oil nozzle positioning sensor (5-4) and a second vacuum sucker component (5-5), and the oil nozzle rotating driver (5-3) is connected with the oil nozzle lifting mechanism (5-5) through a driver installation seat 1) The oil nozzle positioning device is characterized in that the oil nozzle rotating driver (5-3) is connected with a second vacuum sucker component (5-5) located below the driver mounting seat, an oil nozzle positioning sensor (5-4) is arranged on one side of the second vacuum sucker component (5-5), and the oil nozzle positioning sensor (5-4) is matched with the oil nozzle rotating driver (5-3) to realize the oil nozzle rotating positioning.

7. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 6, wherein the welding equipment comprises: the finished product carrying device (8) comprises a first suction disc type mechanical arm (8-1) used for grabbing finished products, the first suction disc type mechanical arm (8-1) is fixedly arranged on a mounting plate (8-2), an installation plate lifting mechanism (8-3) for controlling the first sucker type manipulator (8-1) and the second sucker type manipulator (8-6) to move up and down simultaneously is arranged above the installation plate (8-2), the mounting plate lifting mechanism (8-3) is connected with a finished product horizontal sliding mechanism (8-4) which is used for controlling the first sucker type mechanical arm (8-1) to slide from the dividing disc device (1) to the detection station and simultaneously controlling the second sucker type mechanical arm (8-6) to slide from the detection station to the blanking station, and the finished product horizontal sliding mechanism (8-4) is mounted on the rack; a finished product blanking horizontal sliding mechanism (8-5) used for controlling the second sucker type mechanical arm (8-6) to move to the qualified product stacking device (10) or the defective product recovery device (11) is arranged below the mounting plate (8-2), and the finished product blanking horizontal sliding mechanism (8-5) is connected with the second sucker type mechanical arm (8-6).

8. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 7, wherein: the automatic oil nozzle conveying device sequentially comprises an oil nozzle placing bin (14), a first conveying belt conveying mechanism (15) which is obliquely arranged, a Y-shaped channel shell (16) which is provided with a feeding channel switching mechanism and is used for switching an oil nozzle passing channel, and two vibrating disc conveying mechanisms (17) which are used for receiving the oil nozzle passing through the Y-shaped channel shell (16), the lower end feed end of the first conveyor belt conveying mechanism (15) is communicated with the glib tip placing bin (14), the upper end discharge end of the first conveyor belt conveying mechanism (15) is communicated with the feed channel of the Y-shaped channel shell (16), two discharge channels of the Y-shaped channel shell (16) are respectively connected with two vibrating disc conveying mechanisms (17), the discharge end of the vibrating disc conveying mechanism (17) is connected with the to-be-taken and bearing device (6) of the oil nozzle and is used for feeding the oil nozzle to the to-be-taken and bearing device (6) of the oil nozzle; the device (6) for bearing and placing the oil nozzle to be taken comprises an oil nozzle bearing plate (6-1) and an oil nozzle bearing plate sliding driving mechanism (6-3) for driving the oil nozzle bearing plate (6-1) to move so as to bear the oil nozzle sent from the vibration disc conveying mechanism (17), wherein two oil nozzle bearing grooves (6-2) are formed in the oil nozzle bearing plate, and the specifications of the two oil nozzle bearing grooves (6-2) are different; the glib bearing plate (6-1) is connected with the glib bearing plate sliding driving mechanism (6-3).

9. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 8, wherein: the automatic barrel cover conveying device (4) comprises a second conveyor belt conveying mechanism (4-1), the second conveyor belt conveying mechanism (4-1) is installed on a support frame of the conveyor belt conveying mechanism, and a discharge end of the second conveyor belt conveying mechanism (4-1) is connected with the barrel cover to-be-taken and placing device (3) and used for feeding the barrel cover to-be-taken and placing device; the device (3) for taking and placing the barrel cover comprises a lifting plate (3-1) capable of vertically passing through the discharge end of the second conveyor belt conveying mechanism (4-1) and a lifting plate lifting driving mechanism (3-2) used for controlling the lifting plate to move vertically, wherein the lifting plate lifting driving mechanism (3-2) is connected with the lifting plate (3-1) and used for controlling the lifting plate (3-1) lifting device to separate the barrel cover from the conveyor belt conveyor when the barrel cover runs to the discharge end of the second conveyor belt conveying mechanism (4-1).

10. The automatic welding equipment for the plastic barrel cover and the oil nozzle according to claim 9, wherein: two air tightness detection mechanisms (9) are arranged at the detection station, the first sucker type manipulator (8-1) comprises a sucker installation transverse plate (8-1-1) and a cantilever (8-1-2), the cantilever (8-1-2) is longitudinally arranged, one end of the cantilever (8-1-2) is fixedly connected with the sucker installation transverse plate (8-1-1), and the other end of the cantilever (8-1-2) is fixedly connected with the installation plate (8-2); the lower parts of two ends of the sucker mounting transverse plate (8-1-1) are fixedly connected with third vacuum sucker components (8-1-3); the finished product blanking horizontal sliding mechanism (8-5) comprises two first cylinders (8-5-1) which are transversely arranged on the mounting plate, the telescopic directions of the two first cylinders (8-5-1) are opposite, and the telescopic rod of each first cylinder (8-5-1) is connected with a second sucker type manipulator (8-6); two qualified product stacking devices (10) which are oppositely arranged and a defective product recovery device (11) which is positioned between the two qualified product stacking devices are arranged at the blanking station.