阅读说明：本技术 灯泡生产安装系统 (Bulb production and installation system ) 是由 陈晓伟 陈兵 郭成亮 于 2021-06-23 设计创作，主要内容包括：本发明涉及灯泡生产技术领域,尤其是灯泡生产安装系统,包括如下步骤：S1：准备玻璃管并通过数控夹具实现固定：S2：安装导电丝：S3：加热器将玻璃管底部加热至软化并使得上述两导电丝的底部与玻璃管底部熔融固连,冷却成型后得灯泡灯芯；S4：再次准备灯泡吹制机,在灯泡吹制机内注入玻璃管原材料后进行加热,并开启灯泡吹制机完成灯泡玻壳的吹制成型,得灯泡壳；S5：泡灯芯底部与灯泡壳组装：S6：灯泡初品内部抽真空：S7：灯泡中间体初检：S8：熔接金属螺纹壳：S9：灯泡成品检测：S10：对上述检测合格的灯泡成品进行包装、出库。本系统在进行灯泡生产过程中能够全面进行加工工序中产品质量的检测,有效地提高产品出厂制造的灯泡的质量。(The invention relates to the technical field of bulb production, in particular to a bulb production and installation system, which comprises the following steps: s1: preparing a glass tube and fixing the glass tube through a numerical control clamp: s2: installing a conductive wire: s3: heating the bottom of the glass tube to be softened by the heater, melting and fixedly connecting the bottoms of the two conductive wires with the bottom of the glass tube, and cooling and forming to obtain a lamp wick of the bulb; s4: preparing the bulb blowing machine again, heating after injecting the raw material of the glass tube into the bulb blowing machine, and starting the bulb blowing machine to finish the blowing molding of the bulb glass shell to obtain the bulb shell; s5: assembling the bottom of the bulb core and the bulb shell: s6: vacuumizing the interior of the primary bulb: s7: primary inspection of a bulb intermediate: s8: welding a metal threaded shell: s9: and (3) bulb finished product detection: s10: and packaging and delivering the qualified bulb finished product out of the warehouse. The system can comprehensively detect the product quality in the processing procedure in the bulb production process, and effectively improve the quality of the bulb which is manufactured after the product leaves the factory.)

1. Bulb production installing the system, its characterized in that: the method comprises the following steps:

s1: preparing a glass tube and fixing the glass tube through a numerical control clamp:

when discharging, the opening of the bell mouth of the glass tube is vertically upward, and the outer side of the glass tube is properly clamped and fixed by using a numerical control clamp;

s2: installing a conductive wire:

two conductive wires are arranged on two sides of the outer part of the glass tube, and the lamp wicks of the two conductive wires are kept to be centrally distributed as much as possible during installation;

s3: heating the bottom of the glass tube to be softened by the heater, melting and fixedly connecting the bottoms of the two conductive wires with the bottom of the glass tube, and cooling and forming to obtain a lamp wick of the bulb;

s4: preparing the bulb blowing machine again, heating after injecting the raw material of the glass tube into the bulb blowing machine, and starting the bulb blowing machine to finish the blowing molding of the bulb glass shell to obtain the bulb shell;

s5: assembling the bottom of the bulb core and the bulb shell:

s6: vacuumizing the interior of the primary bulb:

using an air extractor to vacuumize the air in the primary bulb, and fusing the redundant lamp core part through a heater;

s7: primary inspection of a bulb intermediate:

sequentially carrying out qualification detection on the conductive bright lamps on the obtained products;

in the detection process, an operator at a station needs to perform stone bench operation, a supervisor quickly selects and screens unqualified products, and the qualified products enter the next procedure;

s8: welding a metal threaded shell:

the bottom of the above-mentioned qualified above-mentioned bulb product heats in proper order, and the metal thread shell that will correspond cup joints the butt fusion that realizes metal thread shell and bulb primary product on the lateral wall of heating position and fixes, obtains the bulb finished product:

s9: and (3) bulb finished product detection:

in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure;

s10: and packaging and delivering the qualified bulb finished product out of the warehouse.

2. The bulb production mounting system of claim 1, wherein: the specific steps in S5 are as follows: heating the bottom of the upper lamp bulb wick and the opening of the lamp bulb shell, and sleeving the neck of the lamp bulb shell on the bell mouth of the lamp bulb wick with the flat bottom by using an automatic clamp of the existing sealing machine, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are welded and jointed into a bulb by a heater, and meanwhile, redundant rough blanks of the lamp shell are removed to obtain a primary bulb product.

3. The bulb production mounting system of claim 2, wherein: a step of folding the conductive wire between steps S6 and S7, wherein the step of folding the conductive wire specifically comprises the following operations:

and (4) respectively folding the two conductive wires extending out of the bottom of the primary bulb product upwards from two sides by using an automatic foot folding device to obtain a bulb intermediate.

4. The bulb production mounting system of claim 3, wherein: the specific operation steps of the bulb finished product detection are as follows: in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on the two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure.

5. The bulb production mounting system of claim 4, wherein: the bulb running water type installation and detection device comprises a bulb conveying rail assembly, wherein bulbs to be detected and conveyed are placed in the bulb conveying rail assembly, the bulb conveying rail assembly is of a bulb detection and conveying integrated structure, a lifting contact conducting mechanism is arranged below the bulb detection and conveying integrated structure, and a buffering and positioning mechanism is arranged above the bulb detection and conveying integrated structure.

6. The bulb production mounting system of claim 5, wherein: the bulb detecting and conveying integrated structure comprises two belt conveyors which are oppositely arranged, each belt conveyor is fixedly arranged relative to the ground, belt pulleys on each belt conveyor are horizontally arranged at intervals, matched belt driving shafts are vertically arranged, the two belt pulleys matched on each belt conveyor are matched through a belt conveyor, the belt side surfaces of the two belt conveyors at the opposite sides are arranged at intervals to form a conveying channel, the distance of the interval width of the conveying channel is matched with the outer diameter of a metal threaded shell at the bottom of a bulb to be currently detected and conveyed, two relatively close side faces of the two conveying belts are used for driving the bulb to be currently detected and conveyed to move forwards by virtue of friction force, and the bottom of the bulb to be currently detected and conveyed protrudes to the lower side of the conveying belts; and a conductive metal layer is coated on the outer side wall of one circle of the upper parts of the two conveyor belts, and the conductive metal layer is connected with the anode of an external power supply through a lead.

7. The bulb production mounting system of claim 6, wherein: the lifting contact conductive mechanism comprises a lifting beam plate arranged right below the corresponding conveying channel, a conductive copper plate is fixedly arranged at the top of the lifting beam plate and is connected with the negative pole of an external power supply through a wire, and lifting electric cylinders are respectively fixed at the bottoms of two ends of the lifting beam plate and move synchronously.

8. The bulb production mounting system of claim 7, wherein: buffering positioning mechanism includes that one sets up and is corresponding the lift tensioning cloth directly over the transfer passage be equipped with a fixed beam of fixed setting directly over the lift tensioning cloth the bottom both ends of fixed beam are fixed with the lift electric jar of synchronous elevating movement respectively, two the bottom of carrying the piston rod of electric jar respectively with the tensioning strip at lift tensioning cloth both ends links firmly.

9. The bulb production mounting system of claim 8, wherein: the two ends of the lifting tensioning cloth are both longer than the length of the conveying channel at the corresponding position.

Technical Field

The invention relates to the technical field of bulb production, in particular to a bulb production and installation system.

Background

The electric bulb (or bulb, tungsten lamp) is known by the accurate technical name incandescent lamp. The outer periphery of the electric bulb is made of glass, and the filament is kept under vacuum, or under inert gas at low pressure, and functions to prevent the filament from being oxidized at high temperature.

An electric lamp is one of artificial light sources, and is a device for converting electric energy into light energy for indication or illumination. Among them, a lamp for emitting light after a filament, which is often made of tungsten, is heated to an incandescent state by a current is called an incandescent lamp. Incandescent lamps in which the bulb is filled with a halogen and a noble gas are called halogen lamps.

In the process of manufacturing the bulb, generally, glass raw materials are processed by a sealing machine, an automatic thread-buckling machine, an exhaust machine and other sequential programs, and then the bulb is matched with baking operation at different temperatures to manufacture various types of bulbs which are matched with flat sleeve-head bulb bases with the same international specification. However, in the process of automatic production and installation of the conventional bulb, the quality control of the bulb produced by the bulb is difficult due to the irrational structural design in each processing and production process of the bulb, and the efficiency of bulb production and the quality of bulb products are difficult to ensure.

Therefore, a set of method and a system capable of effectively realizing automatic bulb production and installation are developed by our company to solve the problems in the prior art.

Disclosure of Invention

In order to solve one of the technical problems, the invention adopts the technical scheme that: the bulb production and installation system comprises the following steps:

s1: preparing a glass tube and fixing the glass tube through a numerical control clamp:

when discharging, the opening of the bell mouth of the glass tube is vertically upward, and the outer side of the glass tube is properly clamped and fixed by using a numerical control clamp;

s2: installing a conductive wire:

two conductive wires are arranged on two sides of the outer part of the glass tube, and the lamp wicks of the two conductive wires are kept to be centrally distributed as much as possible during installation;

s3: heating the bottom of the glass tube to be softened by the heater, melting and fixedly connecting the bottoms of the two conductive wires with the bottom of the glass tube, and cooling and forming to obtain a lamp wick of the bulb;

s4: preparing the bulb blowing machine again, heating after injecting the raw material of the glass tube into the bulb blowing machine, and starting the bulb blowing machine to finish the blowing molding of the bulb glass shell to obtain the bulb shell;

s5: assembling the bottom of the bulb core and the bulb shell:

s6: vacuumizing the interior of the primary bulb:

using an air extractor to vacuumize the air in the primary bulb, and fusing the redundant lamp core part through a heater;

s7: primary inspection of a bulb intermediate:

sequentially carrying out qualification detection on the conductive bright lamps on the obtained products;

in the detection process, an operator at a station needs to perform stone bench operation, a supervisor quickly selects and screens unqualified products, and the qualified products enter the next procedure;

s8: welding a metal threaded shell:

the bottom of the above-mentioned qualified above-mentioned bulb product heats in proper order, and the metal thread shell that will correspond cup joints the butt fusion that realizes metal thread shell and bulb primary product on the lateral wall of heating position and fixes, obtains the bulb finished product:

s9: and (3) bulb finished product detection:

in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure;

s10: and packaging and delivering the qualified bulb finished product out of the warehouse.

After each of the above steps S1-S10, a detection area for detecting the qualified rate of the product in the current process is provided.

In any of the above schemes, preferably, the specific steps in S5 are as follows: heating the bottom of the upper lamp bulb wick and the opening of the lamp bulb shell, and sleeving the neck of the lamp bulb shell on the bell mouth of the lamp bulb wick with the flat bottom by using an automatic clamp of the existing sealing machine, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are welded and jointed into a bulb by a heater, and meanwhile, redundant rough blanks of the lamp shell are removed to obtain a primary bulb product.

In any of the above solutions, it is preferable that a step of folding the conductive wire is further included between steps S6 and S7, and the step of folding the conductive wire specifically operates as follows:

and (4) respectively folding the two conductive wires extending out of the bottom of the primary bulb product upwards from two sides by using an automatic foot folding device to obtain a bulb intermediate.

In any of the above schemes, preferably, the specific operation steps of the bulb finished product detection are as follows: in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on the two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure.

In any of the above schemes, preferably, the bulb running water type installation and detection device includes a bulb conveying rail assembly, a bulb to be detected and to be conveyed is placed inside the bulb conveying rail assembly, the bulb conveying rail assembly is a bulb detection and conveyance integrated structure, a lifting contact conducting mechanism is arranged below the bulb detection and conveyance integrated structure, and a buffering positioning mechanism is arranged above the bulb detection and conveyance integrated structure.

In any of the above schemes, preferably, the integrated structure for bulb detection and conveyance comprises two belt conveyors arranged oppositely, each belt conveyor is fixedly arranged relative to the ground, belt pulleys on each belt conveyor are horizontally arranged at intervals, and the belt driving shafts matched with the belt pulleys are vertically arranged, the two belt pulleys matched on each belt conveyor are matched through a belt conveyor, the belt side surfaces of the two belt conveyors at the opposite sides are arranged at intervals to form a conveying channel, the distance of the interval width of the conveying channel is matched with the outer diameter of a metal threaded shell at the bottom of a bulb to be currently detected and conveyed, two relatively close side faces of the two conveying belts are used for driving the bulb to be currently detected and conveyed to move forwards by virtue of friction force, and the bottom of the bulb to be currently detected and conveyed protrudes to the lower side of the conveying belts; and a conductive metal layer is coated on the outer side wall of one circle of the upper parts of the two conveyor belts, and the conductive metal layer is connected with the anode of an external power supply through a lead.

In any of the above schemes, preferably, the lifting contact conductive mechanism includes a lifting beam plate disposed right below the corresponding conveying channel, a conductive copper plate is fixedly disposed on the top of the lifting beam plate, the conductive copper plate is connected to the negative electrode of the external power source through a wire, and lifting electric cylinders are respectively fixed at the bottoms of the two ends of the lifting beam plate and move synchronously.

Preferably in any one of the above schemes, the buffering and positioning mechanism includes a lifting tension cloth disposed over the corresponding conveying channel, a fixed beam is disposed over the lifting tension cloth, two ends of the bottom of the fixed beam are respectively fixed with a lifting electric cylinder for synchronous lifting motion, and the bottom of a piston rod of each lifting electric cylinder is fixedly connected with the tension strips at two ends of the lifting tension cloth.

In any of the above aspects, it is preferable that both ends of the lifting tension cloth are longer than the length of the conveyance path at the corresponding positions.

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

1. the system can comprehensively detect the product quality in the processing procedure in the bulb production process, and effectively improve the quality of the bulb which is manufactured after the product leaves the factory.

2. The system adopts a creative bulb flow type installation detection device, can realize the test effect of batch electrifying qualification rate of the assembled bulbs, and effectively improves the detection efficiency of whether the product is qualified or not.

3. The system adopts a mode of final inspection after initial inspection, can effectively improve the final detection efficiency, simultaneously performs initial inspection in advance, and can reduce the repair difficulty of the repaired product.

Drawings

In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or components are generally identified by like reference numerals. In the drawings, elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of a flow type installation detection device for a bulb according to the present invention.

Fig. 2 is a schematic top view of the flow-type installation and detection device for bulbs without the buffering and positioning mechanism.

In the figure, 1, a bulb conveying track assembly; 2. a lifting contact conductive mechanism; 3. a buffer positioning mechanism; 4. a belt conveyor; 5. a belt pulley; 6. a belt drive shaft; 7. a conveyor belt; 8. a delivery channel; 9. a bulb; 10. a metal thread shell; 11. a conductive metal layer; 12. tensioning the strip; 13. a lifting beam plate; 14. a conductive copper plate; 15. lifting the electric cylinder; 16. a lifting electric cylinder; 17. lifting and tensioning cloth; 18. a fixed beam; 19. a bottom conductive contact.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-2, a bulb production mounting system includes the steps of:

s1: preparing a glass tube and fixing the glass tube through a numerical control clamp:

when discharging, the opening of the bell mouth of the glass tube is vertically upward, and the outer side of the glass tube is properly clamped and fixed by using a numerical control clamp;

the effective positioning of the glass tube in the subsequent operation process can be ensured.

S2: installing a conductive wire:

two conductive wires are arranged on two sides of the outer portion of the glass tube, the lamp wicks of the two conductive wires are kept distributed in the middle as much as possible during installation, and the attractiveness of installation of the conductive wires and the homogenization during later-period illumination use are guaranteed.

S3: heating the bottom of the glass tube to be softened by the heater, melting and fixedly connecting the bottoms of the two conductive wires with the bottom of the glass tube, and cooling and forming to obtain a lamp wick of the bulb;

s4: preparing the bulb blowing machine again, heating after injecting the raw material of the glass tube into the bulb blowing machine, and starting the bulb blowing machine to finish the blowing molding of the bulb glass shell to obtain the bulb shell;

s5: assembling the bottom of the bulb core and the bulb shell:

s6: vacuumizing the interior of the primary bulb:

using an air extractor to vacuumize the air in the primary bulb, and fusing the redundant lamp core part through a heater;

s7: primary inspection of a bulb intermediate:

s7: primary inspection of a bulb intermediate:

sequentially carrying out qualification detection on the conductive bright lamps on the obtained products;

in the detection process, an operator at a station needs to perform stone bench operation, a supervisor quickly selects and screens unqualified products, and the qualified products enter the next procedure;

the main purpose of bulb midbody preliminary examination can realize effectively that the bulb equipment is accomplished the preceding preliminary examination, can screen the back secondary maintenance restoration with improper bulb midbody through the preliminary examination, avoids the emergence of the condition of being not convenient for reprocess after the later stage finished product is adorned.

S8: welding a metal threaded shell:

the bottom of the above-mentioned qualified above-mentioned bulb product heats in proper order, and the metal thread shell that will correspond cup joints the butt fusion that realizes metal thread shell and bulb primary product on the lateral wall of heating position and fixes, obtains the bulb finished product:

s9: and (3) bulb finished product detection:

in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure;

the defective rate can be effectively reduced during the finished bulb product detection, because the prior pre-detection can detect most unqualified products in advance and maintain the unqualified products in time, and finally the qualification rate of the whole bulb is improved by combining the pre-detection with the product detection.

S10: and packaging and delivering the qualified bulb finished product out of the warehouse.

In any of the above schemes, preferably, the specific steps in S5 are as follows: heating the bottom of the upper lamp bulb wick and the opening of the lamp bulb shell, and sleeving the neck of the lamp bulb shell on the bell mouth of the lamp bulb wick with the flat bottom by using an automatic clamp of the existing sealing machine, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are welded and jointed into a bulb by a heater, and meanwhile, redundant rough blanks of the lamp shell are removed to obtain a primary bulb product.

The above operation can effectively ensure the manufacturing quality of the primary bulb.

In any of the above solutions, it is preferable that a step of folding the conductive wire is further included between steps S6 and S7, and the step of folding the conductive wire specifically operates as follows:

and (4) respectively folding the two conductive wires extending out of the bottom of the primary bulb product upwards from two sides by using an automatic foot folding device to obtain a bulb intermediate.

The two conductive wires are respectively folded upwards from two sides, so that the metal thread shell can be conveniently installed in the later period to realize the connection and the tightness of the conductive piece.

In any of the above schemes, preferably, the specific operation steps of the bulb finished product detection are as follows: in the detection process, the unqualified products need to be quickly selected and screened by the monitoring personnel on the two sides of the bulb flow type installation and detection device, and the qualified products enter the next procedure.

The inventive running-water type bulb installation and detection device can effectively improve the efficiency of bulb electrification detection.

In any of the above schemes, preferably, the bulb running water type installation and detection device includes a bulb conveying rail assembly 1, a bulb 9 to be detected and conveyed is placed inside the bulb conveying rail assembly 1, the bulb conveying rail assembly 1 is a bulb detection and conveyance integrated structure, a lifting contact conductive mechanism 2 is arranged below the bulb detection and conveyance integrated structure, and a buffering positioning mechanism 3 is arranged above the bulb detection and conveyance integrated structure.

Manually holding the bulb intermediates to perform primary inspection operation one by one, screening and picking out unqualified products which are not bright after being electrified, then repairing the unqualified products, simultaneously feeding the qualified bulb intermediates which are bright after being electrified into a welding area of the metal threaded shell to perform final process operation to obtain finished bulb products, and manually feeding the finished bulb products into the bulb conveying track assembly 1 to perform power-on qualification rate detection on the finished bulb products, and completing final inspection.

The bulb detection and conveying integrated structure and the lifting contact conductive mechanism 2 respectively have the function of correspondingly contacting with the conductive contacts on the outer side wall of the metal threaded shell and the bottom of the metal threaded shell of the bulb, namely, the anode and the cathode of the bulb are correspondingly connected with the anode and the cathode of a power supply respectively, so that the functions of quickly connecting the bulb with the power supply and detecting the electrified lightening are achieved.

In any of the above schemes, preferably, the bulb detecting and conveying integrated structure includes two belt conveyors 4 arranged oppositely, each belt conveyor 4 is fixedly arranged opposite to the ground, belt pulleys 5 on each belt conveyor 4 are horizontally arranged at intervals and matched belt driving shafts 6 are vertically arranged, the two belt pulleys 5 matched with each belt conveyor 4 are matched with each other through a conveying belt 7, belt side faces of opposite sides of the two conveying belts 7 on the two belt conveyors 4 are arranged at intervals to form a conveying channel 8, the interval width distance of the conveying channel 8 is matched with the outer diameter of a metal threaded shell 10 at the bottom of a bulb 9 to be currently detected and conveyed, two relatively close side faces of the two conveying belts 7 are used for driving the bulb 9 to be currently detected and conveyed to move forward by friction force, the bottom of the bulb 9 to be detected and conveyed at present protrudes below the conveyor belt 7; and a conductive metal layer 11 is coated on one circle of outer side wall at the upper part of each of the two conveyor belts 7, and the conductive metal layer 11 is connected with the anode of an external power supply through a lead. Firstly, directly placing the assembled bulb products in the conveying channels 8 of the two belt conveyors 4, driving the bulb products on the conveying channels 8 to continuously and slowly convey forwards along with the bulb products by the aid of the movement of the two belt conveyors 4, simultaneously controlling the corresponding buffering positioning mechanisms 3 to descend in place in advance, enabling the lifting contact conductive mechanisms 2 to ascend and contact with conductive electric shocks at the bottoms of the corresponding bulbs, and at the moment, all bulbs are powered on, so that whether the bulbs are lightened or not is detected, and the unlighted bulbs are picked out for rechecking.

The main purpose of the conductive metal layer 11 is to function as a conductor.

In any of the above schemes, preferably, the lifting contact conducting mechanism 2 includes a lifting beam plate 13 disposed right below the corresponding conveying channel 8, a conducting copper plate 14 is fixedly disposed on the top of the lifting beam plate 13, the conducting copper plate 14 is connected to a negative electrode of an external power supply through a conducting wire, a lifting electric cylinder 16 is respectively fixed on the bottoms of two ends of the lifting beam plate 13, and the two lifting electric cylinders 16 move synchronously.

The motion of the lifting contact conducting mechanism 2 is mainly controlled by a lifting electric cylinder 16 which moves synchronously, when the lifting electric cylinder 16 is lifted, the lifting beam plate 13 and the conducting copper plate 14 used for conducting at the top of the lifting beam plate can be driven to lift, and finally the top of the conducting copper plate 14 is respectively abutted to the bottom conducting contact part of the corresponding bulb, so that two-stage electrification of each bulb is completed.

In any of the above schemes, preferably, the buffering and positioning mechanism 3 includes a lifting tension cloth 17 disposed right above the corresponding conveying channel 8, a fixed beam 18 fixedly disposed right above the lifting tension cloth 17, lifting electric cylinders 15 synchronously moving up and down are respectively fixed at two ends of the bottom of the fixed beam 18, and bottoms of piston rods of the two lifting electric cylinders 15 are respectively fixedly connected with the tension strips 12 at two ends of the lifting tension cloth 17.

The main purpose of the buffer positioning mechanism 3 is to ensure that excessive rising is not caused when the bottom of the bulb is jacked upwards by the lifting beam plate 13, and ensure the limit of the upward movement of the bulb.

In addition, because the adopted lifting tension cloth 17 has certain flexibility, the safety of the top of the bulb when the top of the bulb is contacted with the lifting tension cloth can be effectively ensured, and the bulb 9 is prevented from being damaged due to hard contact.

In any of the above solutions, it is preferable that both ends of the lifting tension cloth 17 are longer than the length of the conveyance path 8 at the corresponding positions.

The bulb parts are sequentially processed and manufactured according to the operation steps, the bulb intermediate body is subjected to initial inspection after being processed, final inspection is carried out through the bulb running water type installation detection device after the initial inspection is finished, firstly, the assembled bulb products are directly placed in the conveying channels 8 of the two belt conveyors 4, the bulb products on the conveying channels 8 are driven to continuously and slowly convey along with the conveying channels due to the movement of the two belt conveyors 4, meanwhile, the corresponding buffering positioning mechanisms 3 are controlled to descend in advance to be in place, the lifting type contact conductive mechanisms 2 ascend and are in contact with the bottom conductive contacts 19 of the corresponding bulbs, all the bulbs are powered on at the moment, and therefore whether the bulbs are qualified or not is detected by observing whether the bulbs are bright, and the unlighted bulbs are picked out for re-inspection.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention, and the technical solutions are all covered in the scope of the claims and the specification of the present invention; it will be apparent to those skilled in the art that any alternative modifications or variations to the embodiments of the present invention may be made within the scope of the present invention.

The present invention is not described in detail, but is known to those skilled in the art.