阅读说明：本技术 一种雨衣生产用衣袖热合装置 (Coat-sleeve heat seal device for raincoat production ) 是由 李立君 于 2020-07-14 设计创作，主要内容包括：本发明涉及雨衣生产用衣袖热合技术领域,且公开了一种雨衣生产用衣袖热合装置,包括底座,所述底座的顶部对称固定连接有两组支撑杆,每组所述支撑杆的数量为两个,两组所述支撑杆的顶端之间固定连接有顶板,所述顶板的底部固定连接有第一液压缸,所述第一液压缸的输出端固定连接有固定板,所述固定板的底部固定连接有热合板,所述底座的顶部对称固定连接有两组支撑轮。本发明解决了现有的雨衣热合装置工作过程中,需要工作人员将雨衣缝合处对准热合板并手动拉紧衣袖进行热合,造成了热合操作繁琐,热合效率低下,热合质量无法保证稳定,工作人员易被热合板烫伤的问题。(The invention relates to the technical field of heat seal of sleeves for raincoat production, and discloses a heat seal device for sleeves for raincoat production, which comprises a base, wherein two groups of support rods are symmetrically and fixedly connected to the top of the base, the number of the support rods in each group is two, a top plate is fixedly connected between the top ends of the two groups of support rods, the bottom of the top plate is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a heat seal plate, and the top of the base is symmetrically and fixedly connected with two groups of support wheels. The invention solves the problems that in the working process of the existing raincoat heat seal device, a worker needs to align the sewing position of the raincoat with the heat seal plate and manually tighten the sleeves for heat seal, the heat seal operation is complicated, the heat seal efficiency is low, the heat seal quality cannot be ensured stably, and the worker is easily scalded by the heat seal plate.)

1. The utility model provides a raincoat production is with coat-sleeve heat seal device, includes base (1), its characterized in that: the top of the base (1) is symmetrically and fixedly connected with two groups of supporting rods (2), the number of each group of supporting rods (2) is two, a top plate (3) is fixedly connected between the top ends of the two groups of supporting rods (2), the bottom of the top plate (3) is fixedly connected with a first hydraulic cylinder (4), the output end of the first hydraulic cylinder (4) is fixedly connected with a fixed plate (5), and the bottom of the fixed plate (5) is fixedly connected with a hot-melt plate (6);

the top of the base (1) is symmetrically and fixedly connected with two groups of supporting wheels (7), the number of each group of supporting wheels (7) is two, the top of the base (1) is symmetrically and fixedly connected with two supporting plates (8), the far sides of the two supporting plates (8) are symmetrically and fixedly connected with two motors (9) through supporting plates, the output ends of the two motors (9) are symmetrically and fixedly connected with two rotating shafts (10), the near ends of the two rotating shafts (10) respectively penetrate through the two supporting plates (8) and are fixedly connected with a turntable (11), and the outer circular surface of the turntable (11) is provided with a limiting groove;

two groups of connecting plates (12) are symmetrically and fixedly connected with the side surfaces, close to each other, of the two rotary tables (11), the number of the connecting plates (12) in each group is two, two groups of inserting rods (13) are symmetrically and movably inserted into the side surfaces, close to each other, of the two groups of connecting plates (12), the number of the inserting rods (13) in each group is four, each group of four insertion rods (13) is symmetrical in pairs, two clamping mechanisms (14) are symmetrically and fixedly arranged between the ends, close to each other, of the two groups of insertion rods (13), two groups of second hydraulic cylinders (15) are symmetrically and fixedly connected to the side faces, close to each other, of the two groups of connecting plates (12) through fixing sleeves, the number of the second hydraulic cylinders (15) in each group is two, two groups of supporting mechanisms (16) are symmetrically and fixedly connected between the output ends of the two groups of second hydraulic cylinders (15), the number of the supporting mechanisms (16) in each group is two, and the two supporting mechanisms (16) in each group are symmetrical;

the clamping mechanism (14) comprises two transverse plates (1401), the far side surfaces of the two transverse plates (1401) are fixedly connected with one end of an adjacent inserted rod (13) respectively, the right side surface of the transverse plate (1401) on the left side is symmetrically and fixedly connected with two limiting rods (1402), the left side surface of the transverse plate (1401) on the right side is symmetrically provided with two limiting holes, the two limiting rods (1402) are movably inserted into the two limiting holes respectively, the front surfaces of the two transverse plates (1401) are symmetrically and fixedly sleeved with two groups of cylinders (1403), the number of each group of cylinders (1403) is two, and two clamping plates (1404) are symmetrically and fixedly connected between the output ends of the two groups of cylinders (1403);

the supporting mechanism (16) comprises a connecting rod (1601), the top end of the connecting rod (1601) is fixedly connected with the bottom of a transverse plate (1401), the bottom end of the connecting rod (1601) is fixedly connected with a bottom plate (1602), the bottom of the bottom plate (1602) is fixedly connected with a bearing block (1603), the side of the bearing block (1603) is provided with a sliding chute, the inner bottom wall of the sliding chute is slidably connected with an adjusting block (1604), two first springs (1605) are symmetrically and fixedly connected between the side of the adjusting block (1604) and the adjacent inner side wall of the sliding chute, the side of the adjusting block (1604) is fixedly connected with a transverse rod (1606), one end of the transverse rod (1606) far away from the adjusting block (1604) is fixedly connected with an aligning block (1607), a straight rod (1608) is movably inserted into the top of the bottom plate (1602), and the bottom end of the straight rod (1608) penetrates through the tops of the bottom plate (, the top end of the straight rod (1608) is fixedly connected with a top block (1609), and a second spring (1610) is fixedly connected between the bottom of the top block (1609) and the top of the bottom plate (1602).

2. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the supporting wheel (7) is connected with the limiting groove of the outer circular surface of the turntable (11) in a sliding mode, and the outer circular surface of the supporting wheel (7) is abutted to the inner side wall of the limiting groove.

3. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the side surfaces of the clamping plates (1404) far away from the transverse plate (1401) are both arc-shaped.

4. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the motor (9) is a bidirectional motor.

5. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the bottom end of the straight rod (1608) is tightly propped against the top of the adjusting block (1604).

6. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the second spring (1610) is movably sleeved on the outer circular surface of the straight rod (1608).

7. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the front side and the rear side of the adjusting block (1604) are respectively attached to the front inner wall and the rear inner wall of the sliding groove.

8. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the side surface of the bearing block (1603) far away from the bottom plate (1602) is in an inclined plane shape.

9. The sleeve heat sealing device for raincoat production according to claim 1, characterized in that: the bottom center line of the thermal combination plate (6) is aligned with the top center line of the transverse plate (1401), and the top center line of the transverse plate (1401) is provided with an alignment wire slot.

Technical Field

The invention relates to the technical field of heat seal of sleeves for raincoat production, in particular to a heat seal device for sleeves for raincoat production.

Background

The raincoat is the most common rain gear, and it can play the effect of keeping off the rain under the condition that does not occupy people's both hands, just need to guarantee having sufficient waterproof nature of raincoat in order to realize good rain-proof effect, in traditional raincoat production process, can sew up each position of raincoat, but the raincoat live time becomes the back, and the problem that the department of sewing up can inevitable appear leaking to the life of raincoat has been reduced.

At present, in order to prolong the service life of the raincoat, high-frequency heat sealing processing can be carried out at the sewing position of the raincoat, so that the problem of water leakage after the sewing position is used for a long time is avoided, and the service life and the waterproofness of the raincoat are greatly prolonged.

In the working process of the existing raincoat heat sealing device, when the sewing position of the sleeves of the raincoat is heated, a worker is required to sleeve the sleeves on the mounting plate, then the sewing position of the raincoat is aligned to the heat sealing plate, and the sleeves are manually tensioned to ensure the heat sealing quality, so that the heat sealing operation is complex, the heat sealing efficiency is low, the heat sealing quality cannot be guaranteed to be stable, and when the sleeves are tensioned to be heated, the worker is easily scalded by the heat sealing plate, and the safety of the worker is seriously threatened.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a coat-sleeve heat sealing device for raincoat production, which solves the problems that in the working process of the existing raincoat heat sealing device, a worker needs to align the sewing position of a raincoat to a heat sealing plate and manually tension the coat-sleeve for heat sealing, the heat sealing operation is complex, the heat sealing efficiency is low, the heat sealing quality cannot be guaranteed stably, and the worker is easily scalded by the heat sealing plate.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a coat-sleeve heat sealing device for raincoat production comprises a base, wherein two groups of supporting rods are symmetrically and fixedly connected to the top of the base, the number of the supporting rods in each group is two, a top plate is fixedly connected between the top ends of the two groups of supporting rods, a first hydraulic cylinder is fixedly connected to the bottom of the top plate, a fixing plate is fixedly connected to the output end of the first hydraulic cylinder, and a heat sealing plate is fixedly connected to the bottom of the fixing plate;

the top of the base is symmetrically and fixedly connected with two groups of supporting wheels, the number of each group of supporting wheels is two, the top of the base is symmetrically and fixedly connected with two supporting plates, the far sides of the two supporting plates are symmetrically and fixedly connected with two motors through supporting plates, the output ends of the two motors are symmetrically and fixedly connected with two rotating shafts, the close ends of the two rotating shafts respectively penetrate through the two supporting plates and are fixedly connected with a turntable, and the outer circular surface of the turntable is provided with a limiting groove;

two groups of connecting plates are symmetrically and fixedly connected to the side surfaces, close to each other, of the two turntables, two groups of connecting plates are symmetrically and fixedly connected, two groups of inserting rods are symmetrically and movably inserted into the side surfaces, close to each other, of the two groups of connecting plates, four inserting rods are symmetrically arranged in pairs, two clamping mechanisms are symmetrically and fixedly arranged between the ends, close to each other, of the two groups of inserting rods, two groups of second hydraulic cylinders are symmetrically and fixedly connected to the side surfaces, close to each other, of the two groups of connecting plates through fixing sleeves, two groups of second hydraulic cylinders are arranged in each group, two groups of supporting mechanisms are symmetrically and fixedly connected between the output ends of the two groups of second hydraulic cylinders, two groups of supporting mechanisms are arranged in each group, and the;

the clamping mechanism comprises two transverse plates, the far sides of the two transverse plates are respectively and fixedly connected with one end of an adjacent insertion rod, the right side of the transverse plate positioned on the left side is symmetrically and fixedly connected with two limiting rods, the left side of the transverse plate positioned on the right side is symmetrically provided with two limiting holes, the two limiting rods are respectively and movably inserted in the two limiting holes, the front sides of the two transverse plates are symmetrically and fixedly sleeved with two groups of cylinders, the number of the cylinders in each group is two, and two clamping plates are symmetrically and fixedly connected between the output ends of the two groups of cylinders;

the supporting mechanism comprises a connecting rod, the top end of the connecting rod is fixedly connected with the bottom of the transverse plate, the bottom end of the connecting rod is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a bearing block, a sliding groove is formed in the side face of the bearing block, an adjusting block is slidably connected to the inner bottom wall of the sliding groove, two first springs are symmetrically and fixedly connected between the side face of the adjusting block and the inner side wall of the adjacent sliding groove, a transverse rod is fixedly connected to the side face of the adjusting block, one end of the transverse rod, far away from the adjusting block, of the adjusting block is fixedly connected with an aligning block, a straight rod is movably inserted into the top of the bottom plate, the bottom end of the straight rod penetrates through the tops of the bottom plate and the bearing block and extends into the sliding groove.

Preferably, the supporting wheel is connected with the limiting groove of the outer circular surface of the turntable in a sliding manner, and the outer circular surface of the supporting wheel is abutted to the inner side wall of the limiting groove.

Preferably, the side surfaces of the clamping plates, which are far away from the transverse plate, are both arc-shaped.

Preferably, the motor is a bidirectional motor.

Preferably, the bottom end of the straight rod is tightly propped against the top of the adjusting block.

Preferably, the second spring is movably sleeved on the outer circular surface of the straight rod.

Preferably, the front side and the rear side of the adjusting block are respectively attached to the front inner wall and the rear inner wall of the sliding groove.

Preferably, the side surface of the bearing block, which is far away from the bottom plate, is in an inclined plane shape.

Preferably, the bottom center line of the thermal ply board is aligned with the top center line of the transverse board, and the top center line of the transverse board is provided with an alignment wire slot.

(III) advantageous effects

Compared with the prior art, the invention provides a heat sealing device for sleeves for raincoat production, which has the following beneficial effects:

1. according to the invention, the motor and the rotating shaft are arranged to drive the rotating disc to rotate, and the rotating disc drives the clamping mechanism to rotate through the connecting plate and the inserting rod, so that when a worker clamps and aligns sleeves, the other sleeve is subjected to heat sealing processing, the clamping and aligning work and the heat sealing work are simultaneously carried out, and the heat sealing processing efficiency is greatly improved.

2. According to the clothes sleeve clamping device, the clamping mechanism is driven to rotate by the arranged motor, the rotating shaft and the rotating disc, so that when workers clamp and position sleeves, the two hands of the workers are far away from the hot-seal plate, the workers are prevented from being scalded by the high-temperature hot-seal plate, the safety of the workers is effectively protected, and the safety of the clothes sleeve clamping device is greatly improved.

3. According to the invention, through the arranged clamping mechanism, when the sleeves need to be clamped, the air cylinder is started to contract and drive the clamping plate to move, so that the distance between the clamping plate and the transverse plate is reduced, the sleeves are conveniently sleeved on the clamping plate and the transverse plate, the clamping operation is simplified, the heat-seal processing efficiency is improved, and meanwhile, the clamping mechanism can tighten the sleeves, so that the sleeves are prevented from moving and curling and shrinking in the heat-seal processing process, and the heat-seal processing quality and effect are effectively ensured.

4. According to the invention, through the arranged supporting mechanism, after the two supporting mechanisms are close to each other under the pushing of the second hydraulic cylinder, the two aligning blocks can mutually abut against each other, so that the elastic action of the first spring is overcome, the two adjusting blocks are pushed to move towards opposite directions through the cross rod, the adjusting blocks overcome the elastic action of the second spring to push the straight rod and the ejector block to move upwards and tightly abut against the bottom of the transverse plate, the transverse plate is supported, the normal heat-seal processing is ensured, the ejector block can clamp the sleeves, and the quality and the effect of the heat-seal processing are further ensured.

5. According to the invention, through the arranged supporting mechanisms, after the two supporting mechanisms are far away under the pushing action of the second hydraulic cylinder, the two adjusting blocks move towards the approaching direction under the action of the first spring, and the straight rod and the top block move downwards under the action of the elastic force of the second spring, so that the top block is far away from the bottom of the transverse plate, therefore, the sleeves can be conveniently sleeved on the transverse plate by workers, the workers can conveniently carry out mounting and clamping work, the heat seal processing efficiency is further improved, and the labor intensity of the workers is reduced.

Drawings

FIG. 1 is a front view of a sleeve heat-sealing device for raincoat production according to the present invention;

FIG. 2 is a front cross-sectional view of the web of the present invention;

FIG. 3 is a side view of the turntable of the present invention;

FIG. 4 is a front cross-sectional view of the clamping mechanism of the present invention;

FIG. 5 is a side cross-sectional view of the clamping mechanism of the present invention;

FIG. 6 is a front cross-sectional view of the support mechanism of the present invention;

FIG. 7 is an enlarged view of the invention at A in FIG. 1.

In the figure: 1 base, 2 bracing pieces, 3 roof, 4 first pneumatic cylinders, 5 fixed plates, 6 heated plates, 7 supporting wheels, 8 supporting plates, 9 motors, 10 rotating shafts, 11 turntables, 12 connecting plates, 13 inserted bars, 14 clamping mechanisms, 1401 transverse plates, 1402 spacing rods, 1403 air cylinders, 1404 clamp plates, 15 second pneumatic cylinders, 16 supporting mechanisms, 1601 connecting rods, 1602 bottom plates, 1603 bearing blocks, 1604 adjusting blocks, 1605 first springs, 1606 transverse rods, 1607 alignment blocks, straight rods 1608, 1609 top blocks, 1610 second springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: a coat-sleeve heat sealing device for raincoat production comprises a base 1, wherein two groups of supporting rods 2 are symmetrically and fixedly connected to the top of the base 1, the number of each group of supporting rods 2 is two, a top plate 3 is fixedly connected between the tops of the two groups of supporting rods 2, a first hydraulic cylinder 4 is fixedly connected to the bottom of the top plate 3, an output end of the first hydraulic cylinder 4 is fixedly connected with a fixing plate 5, a heat sealing plate 6 is fixedly connected to the bottom of the fixing plate 5, the bottom center line of the heat sealing plate 6 is aligned with the top center line of a transverse plate 1401, an alignment wire groove is formed in the top center line of the transverse plate 1401, workers can conveniently align the sewn positions of sleeves to the heat sealing plate 6;

two groups of supporting wheels 7 are symmetrically and fixedly connected with the top of the base 1, the number of each group of supporting wheels 7 is two, the supporting wheels 7 are connected with a limiting groove on the outer circular surface of the turntable 11 in a sliding way, and the outer circular surface of the supporting wheel 7 is pressed against the inner side wall of the limiting groove, so that the supporting wheel 7 can effectively support the turntable 11, thereby ensuring the normal operation of the device, the top of the base 1 is symmetrically and fixedly connected with two supporting plates 8, the far side surfaces of the two supporting plates 8 are symmetrically and fixedly connected with two motors 9 through supporting plates, the motors 9 are bidirectional motors, the motor 9 can drive the rotary table 11 to rotate one hundred eighty degrees clockwise or anticlockwise alternately, the output ends of the two motors 9 are symmetrically and fixedly connected with two rotating shafts 10, one ends, close to the two rotating shafts 10, of the two rotating shafts respectively penetrate through the two supporting plates 8 and are fixedly connected with the rotary table 11, and a limiting groove is formed in the outer circular surface of the rotary table 11;

two groups of connecting plates 12 are symmetrically and fixedly connected to the side faces, close to each other, of the two rotary tables 11, the number of each group of connecting plates 12 is two, two groups of inserting rods 13 are symmetrically and movably inserted into the side faces, close to each other, of the two groups of connecting plates 12, the number of each group of inserting rods 13 is four, the four inserting rods 13 are pairwise symmetrical, two clamping mechanisms 14 are symmetrically and fixedly arranged between the ends, close to each other, of the two groups of inserting rods 13, two groups of second hydraulic cylinders 15 are symmetrically and fixedly connected to the side faces, close to each other, of the two groups of connecting plates 12 through fixing sleeves, the number of each group of second hydraulic cylinders 15 is two, two groups of supporting mechanisms 16 are symmetrically and fixedly connected between the output ends of the two groups of;

the clamping mechanism 14 comprises two transverse plates 1401, the far sides of the two transverse plates 1401 are respectively and fixedly connected with one end of an adjacent insertion rod 13, the right side of the transverse plate 1401 on the left side is symmetrically and fixedly connected with two limiting rods 1402, the left side of the transverse plate 1401 on the right side is symmetrically provided with two limiting holes, the two limiting rods 1402 are respectively and movably inserted into the two limiting holes, the front sides of the two transverse plates 1401 are symmetrically and fixedly sleeved with two groups of cylinders 1403, the number of each group of cylinders 1403 is two, two clamping plates 1404 are symmetrically and fixedly connected between the output ends of the two groups of cylinders 1403, the far sides of the clamping plates 1404 and the transverse plates 1401 are both arc-shaped, and the sleeves are guaranteed not damaged while being effectively clamped;

the supporting mechanism 16 comprises a connecting rod 1601, the top end of the connecting rod 1601 is fixedly connected with the bottom of the transverse plate 1401, the bottom end of the connecting rod 1601 is fixedly connected with a bottom plate 1602, the bottom of the bottom plate 1602 is fixedly connected with a bearing block 1603, the side of the bearing block 1603 far away from the bottom plate 1602 is in an inclined plane shape, so that the bearing block 1603 can better support the clamping mechanism 14, the side of the bearing block 1603 is provided with a chute, the inner bottom wall of the chute is slidably connected with an adjusting block 1604, the front side and the rear side of the adjusting block 1604 are respectively attached to the front inner wall and the rear inner wall of the chute, so that the adjusting block 1604 can move stably, so that the top block 1609 can stably lift, and further the heat seal processing can be smoothly carried out, two first springs 1605 are symmetrically and fixedly connected between the side of the adjusting block 1604 and the inner side wall of the adjacent chute, a transverse rod 1606 is fixedly connected, the top activity of bottom plate 1602 is pegged graft and is had the straight-bar 1608, and the bottom of straight-bar 1608 runs through the top of bottom plate 1602 and bearing block 1603 and extends to inside the spout, the bottom of straight-bar 1608 tightly supports the top at adjusting block 1604, make adjusting block 1604 can cooperate the reliable lift of adjusting the straight-bar 1608 of second spring 1610, the top fixedly connected with kicking block 1609 of straight-bar 1608, fixedly connected with second spring 1610 between the bottom of kicking block 1609 and the top of bottom plate 1602, second spring 1610 activity cup joints on the outer disc of straight-bar 1608, make the work of stretching out and drawing back that can normally carry out of second spring 1610.

Further, the heat seal plate 6 is connected to a high-frequency heat seal device, and the high-frequency heat seal device is in the prior art.

The working principle is as follows: during operation, start two second pneumatic cylinders 15 that are located the downside and drive two supporting mechanism 16 phase separations, and two diaphragm 1401 phase separations this moment, two alignment blocks 1607 phase separations this moment, two regulating block 1604 move towards the direction that is close to mutually under the spring action of first spring 1605 to make straight-bar 1608 and kicking block 1609 move down under the spring action of second spring 1610, make kicking block 1609 keep away from the bottom of diaphragm 1401, so that kicking block 1609 and straight-bar 1608 can not hinder the staff to cup joint the coat-sleeve on diaphragm 1401 and splint 1404.

Meanwhile, the cylinder 1403 is started to contract to drive the clamp plate 1404 to move towards the direction close to the transverse plate 1401, then the worker sleeves the left transverse plate 1401 and the clamp plate 1404, then the second hydraulic cylinder 15 is started to drive the two transverse plates 1401 to move towards the direction close to each other through the supporting mechanism 16 until the limiting rod 1402 is inserted into the limiting hole in the left side surface of the right transverse plate 1401, the sleeves are also sleeved on the right transverse plate 1401 and the clamp plate 1404 at the moment, then the cylinder 1403 is started to push the clamp plate 1404 to move to gradually clamp the sleeves, and the worker adjusts the sleeves in the clamping process so that the sewing positions of the sleeves are aligned with the center line of the transverse plates 1401 after the sleeves are completely clamped.

At the same time, the two aligning blocks 1607 are pressed against each other, so that the elastic force of the first spring 1605 is overcome, the two adjusting blocks 1604 are pushed to move away by the cross rod 1606, the adjusting blocks 1604 push the straight rod 1608 and the top block 1609 to move upwards until the top block 1609 is tightly pressed against the bottom of the horizontal plate 1401, and the horizontal plate 1401 is supported and the sleeves are further clamped.

Then the starting motor 9 drives the rotating shaft 10 to rotate clockwise by one hundred eighty degrees so that the sewed part of the clamped sleeve is aligned with the bottom of the heat seal plate 6, and then the first hydraulic cylinder 4 is started to push the heat seal plate 6 to move downwards to be tightly abutted against the sewed part of the sleeve through the fixing plate 5 for heat seal processing.

During the heat sealing processing, the worker sleeves the next sleeve on the other clamping mechanism 14 for clamping and positioning by the operation as above, and then the heat sealing processing of all sleeves is completed in a circulating manner.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.