CN112404980B

CN112404980B - Automatic lamp tube assembly production line

Info

Publication number: CN112404980B
Application number: CN202011255559.0A
Authority: CN
Inventors: 林妙如
Original assignee: Guangdong Seven Continents Industrial Co ltd
Current assignee: Guangdong Seven Continents Industrial Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2022-11-22
Anticipated expiration: 2040-11-11
Also published as: CN112404980A

Abstract

The invention provides an automatic lamp tube assembly production line which comprises a rack, a lamp bead circuit board cutting device, a lamp strip assembly device, a lamp tube feeding device, a lamp cap assembly device and a lamp tube packaging device, wherein the lamp tube packaging device comprises a sleeve conveying mechanism, a positioning mechanism and a limiting mechanism, the positioning mechanism and the limiting mechanism are respectively arranged on two sides of the sleeve conveying mechanism in the conveying direction; the positioning mechanism comprises a support and a positioning disc, wherein a positioning hole is formed in the center of the circle, a positioning block is arranged on the positioning disc, and the positioning disc is connected with a driving piece. The lamp tube pushing mechanism can smoothly send the finished lamp tube into the leatheroid sleeve by positioning, centering and opening the inlet of the leatheroid sleeve through the positioning mechanism before the lamp tube is arranged in the leatheroid sleeve, and a supporting hole is not required to be additionally arranged at the inlet of the leatheroid sleeve by a worker to realize the opening of the inlet of the leatheroid sleeve.

Description

Automatic lamp tube assembly production line

Technical Field

The invention relates to the technical field of lamp tube production and processing, in particular to an automatic lamp tube assembly production line.

Background

The T8LED lamp tube is a common lighting lamp for people due to small volume, high brightness, energy conservation, environmental protection and simple and convenient installation, and is widely applied to various places such as home and office lighting. At present, the domestic T8LED lamp tubes are generally assembled by adopting a production line, and the T8LED lamp tubes are assembled by adopting manual assembly, welding, gluing and loading of operators. The disadvantages of this process are: 1. the number of workers is high, and the wage cost is high; 2. due to frequent carrying operation, the glass lamp tube has the fragile bad characteristic, the loss in the manufacturing process is large, and the production cost is increased; 3. the T8LED lamp tube is assembled and produced in a manual production mode, so that the production efficiency is low, and the product quality qualified rate is not high.

In order to solve the above problems, chinese patent with application number CN201811455318.3 discloses a lamp tube assembly production line, which can continuously perform the procedures of circuit board cutting, lamp strip assembly, lamp holder assembly, lamp tube packaging and the like by organically combining a lamp bead circuit board cutting device, a lamp strip assembly device, a lamp tube feeding device, a lamp holder assembly device and a lamp tube packaging device, thereby realizing automation and integration of lamp tube production procedures. This patent is when carrying out the fluorescent tube packing, through set up leatheroid sleeve port support ring in fluorescent tube packing station department, the fluorescent tube that finishes that conveniently processes is packed into in the leatheroid sleeve. However, the existing leatheroid sleeve is soft in texture and has the problem of collapse and softness, so that the lamp tube cannot be smoothly loaded from the inlet of the leatheroid sleeve, the positioning between the leatheroid sleeve and the support ring needs to be operated by workers, the workload is large, the working hours are prolonged, and the processing efficiency is low.

Disclosure of Invention

The invention aims to provide an automatic lamp tube assembly production line which is convenient and accurate to package.

In order to achieve the above object, the present invention provides the following technical solutions:

an automatic lamp tube assembly production line comprises a rack, and a lamp bead circuit board cutting device, a lamp strip assembly device, a lamp tube feeding device, a lamp cap assembly device and a lamp tube packaging device which are sequentially arranged on the rack according to the production process of a lamp tube, wherein the lamp tube packaging device comprises a sleeve conveying mechanism for conveying a paper sleeve, and a positioning mechanism and a limiting mechanism which are respectively arranged on two sides of the sleeve conveying mechanism in the conveying direction;

the positioning mechanism comprises a support and a positioning disc which is arranged on the support and parallel to the conveying direction of the sleeve conveying mechanism, a positioning hole is formed in the circle center of the positioning disc, the aperture of the positioning hole is larger than the pipe diameter of a lamp tube to be packaged, at least three positioning blocks which are circumferentially arranged along the positioning disc are arranged on the positioning disc, and the positioning disc is connected with a driving piece which is used for driving the positioning disc to rotate so that the positioning blocks synchronously approach to or keep away from the circle center of the positioning disc along the radial direction of the positioning disc;

be equipped with the guide way that is the heliciform setting on the positioning disk, the locating piece be equipped with the direction tooth that the guide way matches, the positioning disk periphery is equipped with the driving gear, the driving piece include with follow the rack that sleeve conveyor's direction of delivery extended, the rack with the driving gear meshing, the rack still is connected with and is used for the driver to follow the cylinder that sleeve conveyor's direction of delivery removed.

Further setting: and a positioning rod is arranged at the end part of the positioning block close to the circle center of the positioning disc and extends along the axial direction of the positioning disc.

Further setting: and a reinforcing rib is arranged between the positioning block and the positioning rod.

Further setting: the positioning block is provided with a limiting groove extending along the radial direction of the positioning disc, and the support is provided with a limiting rod extending along the positioning disc and inserted into the limiting groove to be matched with the limiting rod.

Further setting: the rack is provided with a directional groove extending along the length direction of the rack, and the bracket is provided with a directional rod extending along the length direction of the rack and inserted into the directional groove.

Further setting: the support is connected with a push-pull air cylinder, and the extending end of a piston rod of the push-pull air cylinder is connected with the support and used for driving the support to be close to or far away from the conveying mechanism along the conveying direction perpendicular to the conveying mechanism.

Further setting: the conveying mechanism comprises a feeding plate, a plurality of feeding positions used for accommodating a single veneer sleeve are arranged on the feeding plate according to the diameter of the lamp tube and along the conveying direction of the lamp tube, and a partition plate is arranged between every two adjacent feeding positions.

Further setting: still include sleeve unloader, sleeve unloader includes the feed bin of unloading of slope, just the bottom of feed bin is equipped with the discharge gate down in the slope, the size and the telescopic big or small looks adaptation of single leatheroid of discharge gate, the discharge gate articulates there is the baffle that is used for coveing the discharge gate.

Further setting: the feed bin under the slope with the cover is equipped with the torsional spring in the pivot of the articulated department of baffle, one side that the baffle is close to its pivot is equipped with triggers the board, trigger the board with the baffle is the obtuse angle setting, just trigger the board and be greater than apart from the length of pivot the baffle is apart from the length of pivot.

Further setting: the front end of the feeding plate close to the inclined discharging bin is provided with a push plate used for pushing the trigger plate.

Compared with the prior art, the scheme of the invention has the following advantages:

1. in the automatic lamp tube assembly production line, the positioning mechanism is used for positioning, centering and expanding the inlet of the leatheroid sleeve before the lamp tube is arranged in the leatheroid sleeve, so that the lamp tube pushing mechanism can conveniently and smoothly send a finished lamp tube into the leatheroid sleeve, a worker is not required to additionally install a support hole on the inlet of the leatheroid sleeve to realize the expansion of the inlet of the leatheroid sleeve, the operation is simple, the full-automatic mechanical packaging of the lamp tube is realized, the labor is not required, the labor intensity is reduced, and the labor efficiency is improved.

2. In the automatic lamp tube assembly production line, the baffle and the trigger plate which are integrally arranged are arranged at the discharge port of the inclined discharge bin, when the feeding plate moves to the discharge port of the inclined discharge bin, the trigger plate is pushed to turn over the baffle, and then the baffle is opened to enable the paper skin sleeves to fall onto the feeding position of the feeding plate one by one from the discharge port, so that manual feeding by workers cannot be performed, and full-automatic feeding is realized. And after the feeding plate leaves the feeding position of the inclined discharging bin, the baffle can block the discharging hole again under the elastic recovery action of the torsion spring so as to limit the discharging of the leatheroid sleeve, and the operation is convenient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of one embodiment of an automated light pipe assembly line of the present invention;

FIG. 2 is a schematic view of a sleeve blanking device in the automatic lamp tube assembling line of the present invention;

FIG. 3 is a schematic view of a positioning mechanism in an automated lamp assembly line according to the present invention;

FIG. 4 is a schematic diagram of the positioning plate and the positioning block in the automatic lamp assembling line according to the present invention.

In the figure, 1, a lamp bead circuit board cutting device; 2. a lamp strip mounting device; 3. a lamp tube feeding device; 4. a lamp cap assembly device; 5. a lamp tube packaging device; 51. a lamp tube pushing mechanism; 52. a sleeve conveying mechanism; 521. a feeding plate; 522. a partition plate; 523. pushing a plate; 53. a positioning mechanism; 531. a support; 5311. an orientation bar; 5312. a limiting rod; 532. positioning a plate; 5321. a guide groove; 533. positioning holes; 534. positioning blocks; 5341. a limiting groove; 5342. a guide tooth; 535. positioning a rod; 536. reinforcing ribs; 537. a transmission gear; 538. a rack; 5381. a directional tank; 54. a limiting mechanism; 6. a sleeve blanking device; 61. the discharging bin is inclined; 62. a baffle plate; 63. a torsion spring; 64. and a trigger plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present invention.

Referring to fig. 1 to 4, the invention relates to an automatic lamp tube assembly production line, which comprises a rack, and a lamp bead circuit board cutting device 1, a lamp strip assembly device 2, a lamp tube feeding device 3, a lamp holder assembly device 4, a lamp tube packaging device 5 and a sleeve blanking device 6 which are sequentially arranged on the rack according to the production process of a lamp tube.

Specifically, please refer to fig. 1, a whole lamp bead circuit board is firstly conveyed to the lamp bead circuit board cutting device 1 for cutting, so as to form a plurality of lamp strips with the same length, and the lamp strip assembly device 2 is utilized to transfer the cut lamp strips from the lamp bead circuit board cutting device 1 to a lamp strip assembly station matched with the lamp tube. Meanwhile, the lamp tube feeding device 3 is provided with a lamp tube conveying mechanism (not shown, the same below), and the lamp tube conveying mechanism can enable a plurality of lamp tubes which are placed side by side to sequentially pass through a lamp strip assembling station, a lamp holder assembling station and a lamp tube packaging station. When the lamp tubes are conveyed to the lamp strip assembly work, the lamp strips conveyed to the lamp strip assembly work positions correspond to the lamp tubes one by one, and the mounting operation of the lamp strips and the lamp tubes is carried out.

After the lamp strip and the lamp tube are pasted, the lamp tube is conveyed to the lamp cap assembling station by the lamp tube conveying mechanism, the lamp cap assembling devices 4 are arranged on the left side and the right side of the lamp cap assembling work, the lamp caps are installed at the two ends of the lamp tube with the lamp strip assembled by the lamp cap assembling devices 4 to form finished lamp tubes, and the lamp tubes formed by the method are firm in structure and more convenient and faster.

The finished product lamp tube is continuously conveyed to the lamp tube packaging station by the lamp tube conveying mechanism, the lamp tube packaging device 5 comprises a lamp tube pushing mechanism 51 and a sleeve conveying mechanism 52, and the lamp tube pushing mechanism 51 and the sleeve conveying mechanism 52 are respectively positioned on two sides of the lamp tube packaging station. The sleeve conveying mechanism 52 is used for conveying the leatheroid sleeve, and the lamp tube pushing mechanism 51 is used for pushing the finished lamp tube into the leatheroid sleeve, so that the automatic packaging of the lamp tube is completed.

In addition, referring to fig. 2, the sleeve blanking device 6 is disposed at one end of the sleeve conveying mechanism 52 in the conveying direction, the sleeve conveying mechanism 52 includes a feeding plate 521 and a conveyor belt disposed below the feeding plate 521, and the feeding plate 521 reciprocates between the sleeve blanking device 6 and the lamp tube packaging station through the conveyor belt, so as to achieve the assembly line operation of lamp tube packaging.

Further, the feeding plate 521 is divided into a plurality of feeding positions for accommodating a single leatheroid sleeve according to the diameter of the lamp tube and along the conveying direction, and a partition 522 is arranged between two adjacent feeding positions to divide the area. The sleeve blanking device 6 comprises an inclined blanking bin 61 capable of blanking the leatheroid sleeves one by one, wherein a discharge port is formed in the bottom of the inclined blanking bin 61, and the size of the discharge port is matched with the size of a single leatheroid sleeve. Simultaneously the discharge gate articulates there is the baffle 62 that is used for hiding the discharge gate, and the slope down the feed bin 61 with the cover is equipped with torsional spring 63 in the pivot of the articulated department of baffle 62, one side that baffle 62 is close to its pivot is equipped with trigger plate 64, trigger plate 64 with baffle 62 is the obtuse angle setting, just trigger plate 64 is greater than apart from the length of pivot baffle 62 is apart from the length of pivot.

It should be noted that when the torsion spring 63 is in an undeformed state, the baffle 62 covers the discharge hole, and at this time, the trigger plate 64 is in a vertical state and is located in the conveying channel of the feeding plate 521.

The front end of the feeding plate 521 close to the inclined discharging bin 61 is provided with a push plate 523 used for pushing the trigger plate 64 open, the height of the push plate 523 is matched with the distance between the feeding plate 521 and the inclined discharging bin 61, when the feeding plate 521 moves to the discharging port of the inclined discharging bin 61, the push plate 523 abuts against the trigger plate 64, the feeding plate 521 continues to move to push the trigger plate 64 to turn upwards, at the moment, the baffle 62 turns downwards to open the discharging port, and with the movement of the feeding plate 521, the paper skin sleeves in the inclined discharging bin 61 can enter the feeding positions of the feeding plate 521 one by one.

In addition, the distance between the feeding plate 521 and the discharge hole is smaller than the diameter of two paper sheet sleeves, the distance between the partition plate 522 and the discharge hole is smaller than the diameter of a single paper sheet sleeve, and in the process of reverse movement of the feeding plate 521, the paper sheet sleeve at the discharge hole cannot continuously fall due to the fact that the feeding position is occupied completely. When the feeding plate 521 leaves the discharging position of the inclined discharging bin 61, the baffle plate 62 and the trigger plate 64 recover to the original position under the action of the elastic restoring force of the torsion spring 63, and cover the discharging port to limit the continuous falling of the paper sleeve. Then, the feeding plate 521 conveys the paper sleeve to a lamp tube packaging station for subsequent lamp tube packaging.

Referring to fig. 1, fig. 3 and fig. 4, the lamp tube packaging apparatus 5 further includes a positioning mechanism 53 and a limiting mechanism 54 respectively disposed at two sides of the sleeve conveying mechanism 52 in the conveying direction, wherein the positioning mechanism 53 is disposed at one side of the sleeve conveying mechanism 52 close to the lamp tube pushing mechanism 51. The positioning mechanisms 53 are arranged in one-to-one correspondence with the lamp tube pushing mechanisms 51, and can be used for opening the entrance of the leatheroid sleeve and centering the leatheroid sleeve, so that the lamp tube pushing mechanisms 51 can send the finished lamp tubes into the leatheroid sleeve.

Specifically, the positioning mechanism 53 includes a support 531 and a positioning plate 532 rotatably disposed on the rack, the positioning plate 532 and the lamp tube pushing mechanisms are disposed in a one-to-one correspondence manner, a positioning hole 533 is disposed at a circular position of the positioning plate 532, an aperture of the positioning hole 533 is larger than a diameter of a finished lamp tube to be packaged, and the finished lamp tube can pass through the positioning hole 533 under the pushing of the lamp tube pushing mechanism. In addition, at least three positioning blocks 534 arranged along the circumferential direction of the positioning disc 532 are arranged on the positioning disc 532, and a driving member is connected to the positioning disc 532, so that the positioning blocks 534 on the positioning disc 532 can synchronously approach or depart from the center of the positioning disc 532 along the radial direction of the positioning disc 532 under the driving of the driving member.

The positioning block 534 is provided with a positioning rod 535 near the center of the positioning disc 532, and the positioning rod 535 extends along the axial direction of the positioning disc 532, so that the positioning rod 535 can be inserted into the leatheroid sleeve to position and enlarge the inlet of the leatheroid sleeve.

Further, a reinforcing rib 536 is disposed between the positioning block 534 and the positioning rod 535, so as to enhance the structural stability of the positioning rod 535.

The positioning plate 532 is provided with a guide groove 5321 in a vortex arrangement, the positioning block 534 is provided with a guide tooth 5342 matched with the guide groove 5321, and the periphery of the positioning plate 532 is further provided with a transmission gear 537. Meanwhile, the driving member includes a rack 538 engaged with the transmission teeth 537, the rack 538 extends along the conveying direction of the sleeve conveying mechanism 52, and an air cylinder (not shown, the same applies below) for driving the rack 538 to move along the conveying direction of the sleeve conveying mechanism 52 is connected to an end of the rack 538, so that the rack 538 moves to rotate the positioning disk 532 engaged with the rack 538 through the transmission teeth 537 under the pushing of the air cylinder.

Moreover, the rack 538 is provided with an orientation groove 5381 extending along the length direction thereof, the bracket 531 is provided with an orientation rod 5311 extending along the length direction of the rack 538, and the orientation rod 5311 is inserted into the orientation groove 5381 to ensure that the rack 538 moves along the conveying direction of the sleeve conveying mechanism 52 and improve the movement stability of the rack 538.

In other preferred embodiments, the driving member may also be configured as a chain, the chain is engaged with the driving teeth 537, and the two ends of the chain are connected end to end, and the driving roller is engaged with the motor and the driving roller to rotate the chain, so as to rotate the positioning plate 532.

In addition, the positioning block 534 is provided with a limiting groove 5341 extending along the radial direction of the positioning disc 532, and the bracket 531 is provided with a limiting rod 5312 extending along the positioning disc 532 and inserted into the limiting groove 5341 for matching, so as to limit the moving path of the positioning block 534.

The support 531 is connected with a push-pull cylinder (not shown in the figure, the same applies below), a cylinder barrel of the push-pull cylinder is relatively fixed with the rack, an extending end of a piston rod of the push-pull cylinder is connected with the support 531, and the telescopic direction of the piston rod of the push-pull cylinder is perpendicular to the conveying direction of the sleeve conveying mechanism 52, so that the support 531 is close to or away from the sleeve conveying mechanism 52 through the push-pull cylinder, and the purpose that the positioning block 534 is inserted into or separated from the inlet of the paper sleeve is achieved.

The limiting mechanism 54 comprises a limiting plate arranged on the feeding plate 521, the limiting plate can move in the direction perpendicular to the conveying direction of the sleeve conveying mechanism 52, the tail end of the paper sheet sleeve abuts against the limiting plate, the limiting plate is adaptive to paper sheet sleeves with different lengths, and the stability of the paper sheet sleeve is ensured in the process that the lamp tube is fed into the paper sheet sleeve.

In summary, the positioning mechanism 53 of the lamp tube packaging device 5 of the present invention can position and expand the inlet of the leatheroid sleeve before the lamp tube is fed into the leatheroid sleeve. Specifically, the positioning blocks 534 and the positioning rods 535 on the positioning plate 532 are ensured to be in the collapsed state, and the size of a circle defined by the positioning rods 535 is the smallest. First, the bracket 531 is brought close to the leatheroid sleeve by the push-pull cylinder, and all the positioning rods 535 are inserted into the leatheroid sleeve. Then, the driving member drives the positioning disc 532 to rotate, the positioning block 534 moves outwards along the radial direction of the positioning disc 532 under the matching action of the guide groove 5321 and the guide teeth 5342 and the limiting action of the limiting rod 5312, at this time, the circle defined by the positioning rod 535 is gradually enlarged to enlarge the inlet of the paper sleeve, and all the positioning rods 535 move synchronously with the positioning block 534, so that the paper sleeve is centered while the inlet of the paper sleeve is enlarged, and the lamp tube pushing mechanism can conveniently and smoothly send the finished lamp tube into the paper sleeve.

Then, the push-pull cylinder is used for pushing the support 531 to be away from the leatheroid sleeve, so that the positioning rod 535 is separated from the leatheroid sleeve loaded with the finished lamp tube, and the leatheroid sleeve loaded with the finished lamp tube is transported to a finished product accommodating part by the sleeve conveying mechanism 52, thereby realizing full-automatic mechanical packaging of the lamp tube, avoiding manual work, reducing the labor intensity, improving the labor efficiency and having high yield.

The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and embellishments can be made without departing from the principle of the present invention, and these should also be construed as the scope of the present invention.

Claims

1. The utility model provides an automatic change fluorescent tube assembly production line, includes the frame and sets gradually lamp pearl circuit board cutting device (1), lamp area assembly quality (2), fluorescent tube loading attachment (3), lamp holder assembly quality (4) and fluorescent tube packing plant (5) in the frame according to the production process of fluorescent tube, characterized by: the lamp tube packaging device (5) comprises a sleeve conveying mechanism (52) for conveying a paper sleeve, and a positioning mechanism (53) and a limiting mechanism (54) which are respectively arranged on two sides of the sleeve conveying mechanism (52) in the conveying direction, wherein the positioning mechanism (53) is arranged on one side, close to the lamp cap assembling device (4), of the sleeve conveying mechanism (52), and the limiting mechanism (54) is arranged on the other side opposite to the positioning mechanism (53);

the positioning mechanism (53) comprises a support (531) and a positioning disc (532) which is arranged on the support (531) and is parallel to the conveying direction of the sleeve conveying mechanism (52), a positioning hole (533) is formed in the circle center of the positioning disc (532), the aperture of the positioning hole (533) is larger than the pipe diameter of a lamp tube to be packaged, at least three positioning blocks (534) are arranged on the positioning disc (532) along the circumferential direction of the positioning disc (532), and the positioning disc (532) is connected with a driving piece which is used for driving the positioning disc (532) to rotate so that the positioning blocks (534) can be synchronously close to or far away from the circle center of the positioning disc (532) along the radial direction of the positioning disc (532);

be equipped with on positioning disk (532) and be guide way (5321) that the heliciform set up, locating piece (534) be equipped with guide tooth (5342) that guide way (5321) match, positioning disk (532) periphery is equipped with driving tooth (537), the driving piece include with follow rack (538) that the direction of delivery of sleeve conveying mechanism (52) extends, rack (538) with driving tooth (537) meshing, rack (538) still are connected with and are used for the driver to follow the cylinder that the direction of delivery of sleeve conveying mechanism (52) removed.

2. An automated tube assembly line as claimed in claim 1, wherein: the end part of the positioning block (534), which is close to the circle center of the positioning disc (532), is provided with a positioning rod (535), and the positioning rod (535) extends along the axial direction of the positioning disc (532).

3. An automated light tube assembly line as claimed in claim 2, wherein: and a reinforcing rib (536) is arranged between the positioning block (534) and the positioning rod (535).

4. An automated tube assembly line according to any one of claims 1 to 3, wherein: the positioning block (534) is provided with a limiting groove (5341) extending along the radial direction of the positioning disc (532), and the bracket (531) is provided with a limiting rod (5312) extending along the positioning disc (532) and inserted into the limiting groove (5341) for matching.

5. An automated tube assembly line as claimed in claim 4, wherein: the rack (538) is provided with an orientation groove (5381) extending along the length direction of the rack, and the bracket (531) is provided with an orientation rod (5311) extending along the length direction of the rack (538) and inserted into the orientation groove (5381).

6. An automated tube assembly line as claimed in claim 1, wherein: the support (531) is connected with a push-pull air cylinder, and the extending end of a piston rod of the push-pull air cylinder is connected with the support (531) and used for driving the support (531) to be close to or far away from the conveying mechanism along the conveying direction perpendicular to the conveying mechanism.

7. An automated tube assembly line as claimed in claim 6, wherein: the conveying mechanism comprises a feeding plate (521), a plurality of feeding positions for accommodating a single veneer sleeve are divided on the feeding plate (521) along the conveying direction according to the diameter of the lamp tube, and a partition plate (522) is arranged between every two adjacent feeding positions.

8. An automated light tube assembly line as recited in claim 7, wherein: still include sleeve unloader (6), sleeve unloader (6) are including feed bin (61) down in the slope, just the bottom of feed bin (61) is equipped with the discharge gate down in the slope, the size of discharge gate and the telescopic size looks adaptation of single leatheroid, the discharge gate articulates there is baffle (62) that is used for coveing the discharge gate.

9. An automated tube assembly line as claimed in claim 8, wherein: feed bin (61) under the slope with the cover is equipped with torsional spring (63) in the pivot of baffle (62) articulated department, one side that baffle (62) are close to its pivot is equipped with triggers board (64), trigger board (64) with baffle (62) are the obtuse angle setting, just trigger board (64) are greater than apart from the length of pivot baffle (62) are apart from the length of pivot.

10. An automated tube assembly line as claimed in claim 9, wherein: the front end of the feeding plate (521), which is close to the inclined discharging bin (61), is provided with a push plate (523) for pushing the trigger plate (64).