CN216500796U

CN216500796U - Plastic tube lamp inspection machine

Info

Publication number: CN216500796U
Application number: CN202122972765.XU
Authority: CN
Inventors: 朱学良; 刘永保; 孙万州
Original assignee: Zibo Woheng Transmission Technology Co ltd
Current assignee: Zibo Woheng Transmission Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-13
Anticipated expiration: 2031-11-30

Abstract

The utility model discloses a plastic tube lamp inspection machine, which relates to inspection equipment and is characterized in that: the automatic pipe discharging and sorting device comprises a pipe feeding sorting mechanism, a bent pipe detection mechanism, an appearance detection mechanism, a defective product rejection mechanism, a pipe discharging sorting mechanism and an automatic control system, wherein the automatic control system is used for automatically controlling the actions of all the mechanisms; the pipe inlet sorting mechanism is used for sorting and arranging the plastic pipes, the bent pipe detection mechanism is used for detecting the bending degree of the plastic pipes, the appearance detection mechanism is used for detecting the appearance of the plastic pipes, the defective product rejection mechanism is used for rejecting defective products, and the pipe outlet sorting mechanism is used for sorting and arranging the plastic pipes; the bent pipe detection mechanism is arranged at the discharge end of the pipe feeding and sorting mechanism, the defective product rejection mechanism is arranged in the appearance detection mechanism, the bent pipe detection mechanism is arranged at the feed end of the appearance detection mechanism, and the discharge pipe sorting mechanism is arranged at the discharge end of the appearance detection mechanism. The automatic control system controls each mechanism to execute actions, so that full-automatic detection is realized, and the false detection rate is reduced.

Description

Plastic tube lamp inspection machine

Technical Field

The utility model relates to inspection equipment, in particular to a plastic tube lamp inspection machine.

Background

Aiming at a special plastic pipe, the plastic pipe is formed by injection molding, and the pointed end is hollow. The plastic pipe has strict requirements on the use conditions, and the plastic pipe needs to be subjected to detection on the straightness of the appearance, the damage of a sharp corner, the integrity of the appearance, injection molding bubbles, impurities and injection molding burrs before delivery. The existing detection mode is full-manual detection. The manual detection has the defects of manpower consumption and high false detection probability; meanwhile, the detection result has errors when the manual operation is carried out by different operators or the same operator is in different states, so that the false detection probability of the manual detection is high and the deviation is large. The automatic lamp inspection machine for the plastic pipe is invented for replacing manual inspection and improving stability and working efficiency.

Disclosure of Invention

In order to overcome the defects of the technical problems, the utility model provides the rapid full-automatic lamp inspection machine for the plastic pipes with special shapes, which can automatically arrange the plastic pipes into rows and visually inspect the straightness of the appearance, the damage of sharp corners, the integrity of the appearance, injection molding bubbles, impurities and injection molding burrs of the plastic pipes, and automatically eliminate unqualified products.

The utility model discloses a plastic tube lamp inspection machine, which is characterized in that: the automatic pipe sorting device comprises a pipe inlet sorting mechanism, a bent pipe detection mechanism, an appearance detection mechanism, a defective product rejection mechanism, a pipe outlet sorting mechanism and an automatic control system, wherein the automatic control system is used for automatically controlling the actions of all the mechanisms; the pipe inlet sorting mechanism is used for sorting and arranging the plastic pipes, the bent pipe detection mechanism is used for detecting the bending degree of the plastic pipes, the appearance detection mechanism is used for detecting the appearance of the plastic pipes, the unqualified product rejection mechanism is used for rejecting unqualified products, and the pipe outlet sorting mechanism is used for sorting and arranging the plastic pipes; the elbow detection mechanism is arranged at the discharge end of the inlet pipe arranging mechanism, the defective product eliminating mechanism is arranged in the appearance detection mechanism, the elbow detection mechanism is arranged at the feed end of the appearance detection mechanism, and the discharge pipe arranging mechanism is arranged at the discharge end of the appearance detection mechanism.

Further, advance a tub arrangement mechanism including managing and vibrate the hopper, the linear transporter, the branch pipe link plate and the branch pipe cylinder, the discharge gate that manages and vibrate the hopper is connected with the feed inlet of linear transporter, the branch pipe cylinder sets up in the discharge gate side of linear transporter, the branch pipe link plate is fixed in on the piston rod of branch pipe cylinder, the discharge gate department of linear transporter is provided with the baffle, the branch pipe link plate is parallel with the baffle of linear transporter and meets, the border department of the adjacent side of baffle of branch pipe scraper blade and linear transporter is seted up a plurality of align to grid's recess for holding the plastic tubing, the branch pipe link plate slides along the discharge gate translation of linear transporter through the flexible of the piston rod of branch pipe cylinder.

Further, return bend detection mechanism including the return bend detect the mould, return bend detection camera and return bend test support, on return bend test support was fixed in plastic pipe lamp inspection machine main support, set up on the return bend detects the mould with the corresponding toper of plastic tubing size detection through-hole, return bend detection camera sets up in the lower extreme that detects the through-hole, the direction of shooing of return bend detection camera orientation detection through-hole's direction, return bend detection camera detects the crookedness of plastic tubing and transmits data to automatic control system for automatic control system marks nonconforming product.

Furthermore, a parallel transfer mechanism is arranged at the upper end of the bent pipe detection mechanism, a fixed seat is arranged on the parallel transfer mechanism, two parallel transfer cylinders arranged in parallel are arranged on the fixed seat, and a device for the two parallel transfer cylinders to slide relatively along the fixed seat is arranged on the fixed seat; and parallel shifting clamping hands are fixed at the tail ends of the piston rods of the two parallel shifting cylinders and used for clamping the plastic pipe at the tail end of the pipe feeding and arranging mechanism to the bent pipe detection mechanism, and the parallel shifting clamping hands are parallel to the bent pipe detection mechanism.

Furthermore, the parallel transfer mechanism is provided with a vertical transfer mechanism and a vertical transfer sliding device for the vertical transfer mechanism to slide, the fixed seat is fixed with a parallel transfer guide plate, the parallel transfer guide plate is provided with a parallel transfer guide groove, and the vertical transfer mechanism realizes vertical sliding along the parallel transfer guide groove through the vertical transfer sliding device.

Furthermore, the vertical transfer mechanism comprises a vertical transfer cylinder, a first sliding block and a second sliding block, a first connecting block is fixed at the base end of the vertical transfer cylinder, the first connecting block is fixed on the fixing seat, a second connecting block is fixed on a piston rod of the vertical transfer cylinder, a first sliding block and a second sliding block which can slide relative to each other along the second connecting block are arranged on the second connecting block, a second clamping plate and a first clamping plate are respectively connected onto the first sliding block and the second sliding block, a second clamping hand and a first clamping hand are respectively connected onto the second clamping plate and the first clamping plate, and the second clamping hand and the first clamping hand clamp or loosen the plastic pipe through the relative movement of the first sliding block and the second sliding block.

Furthermore, the appearance detection mechanism comprises a conveying rolling shaft, an appearance detection camera, an appearance detection light source and an appearance detection support, the appearance detection support is fixed on the plastic tube light inspection machine support, the appearance detection camera is fixed on the appearance detection support, and the shooting direction of the camera always faces to the direction of the plastic tube on the conveying rolling shaft; the appearance detection light source is arranged at the lower end of the conveying roller, and the light source irradiates upwards to the direction of the plastic pipe to detect the appearance of the plastic pipe and transmit data to the automatic control system.

Furthermore, the unqualified product eliminating mechanism comprises an ejection die, an eliminating cylinder, a collecting box and a mounting plate, wherein the eliminating cylinder is connected with the automatic control system; the mounting plate is fixed in the inner space of the conveying roller, the base of the removing cylinder is fixed on the mounting plate, the ejection die is fixed at the tail end of the piston rod of the removing cylinder, the ejection die is arranged in the gap between two adjacent conveying rollers, and a collecting box is arranged on the side face of the conveying roller corresponding to the removing cylinder and used for collecting removed defective products.

Furthermore, one end of the ejection die, which is used for ejecting the plastic pipe, is provided with a groove.

Further, exit tube arrangement mechanism include whereabouts guide way, delivery track and exit tube oscillator, the delivery track sets up in the lower extreme of whereabouts guide way, the exit tube oscillator sets up in the lower extreme of delivery track.

Compared with the prior art, the utility model has the beneficial effects that: the automatic detection device is provided with the pipe feeding arranging mechanism, the bent pipe detection mechanism, the appearance detection mechanism, the unqualified product eliminating mechanism, the pipe discharging arranging mechanism and the automatic control system, the automatic control system controls each mechanism to execute actions, manual operation is replaced, the problem that the deviation of a detection result is large due to unreliability and randomness of manual detection in the prior art is solved, full-automatic detection is achieved, manual occupation is few, repeatability and stability are high, the consistency of the detection result is improved, and the false detection rate is reduced.

Drawings

FIG. 1 is a schematic structural view of a plastic tube lamp inspection machine of the present invention;

FIG. 2 is a rear view of the plastic tube lamp inspection machine of the present invention;

FIG. 3 is an enlarged view of a portion I of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic structural diagram of the elbow detection mechanism of the present invention;

FIG. 5 is a top view of the elbow detection mechanism of the present invention;

FIG. 6 is a schematic structural view of an appearance inspection mechanism and a reject mechanism according to the present invention;

FIG. 7 is a diagram of the operation of the reject removal mechanism of the present invention;

FIG. 8 is a schematic structural diagram of a vertical transfer mechanism according to the present invention;

fig. 9 is a schematic structural view of the plastic tube of the present invention.

In the figure: 1, a pipe feeding and arranging mechanism, 2, a bent pipe detecting mechanism, 3, an appearance detecting mechanism, 4, a defective product eliminating mechanism, 5, a pipe arranging mechanism and 6, wherein the pipe feeding and arranging mechanism is arranged on the pipe feeding and arranging mechanism;

11 pipe-managing oscillating hoppers, 12 linear conveyors, 13 pipe-dividing cylinders, 14 pipe-dividing hanging plates, 15 parallel transfer grippers, 16 parallel transfer cylinders, 17 parallel transfer mechanisms and 18 vertical transfer mechanisms;

a 21 bent pipe detection die, a 22 bent pipe detection camera and a 23 bent pipe detection support;

31 appearance detection bracket, 32 appearance detection camera, 33 conveying roller and 34 appearance detection light source;

41 ejecting a mold, 42 removing a cylinder, 43 installing a plate and 44 collecting boxes;

a 51 falling guide groove, a 52 conveying track and a 53 pipe oscillator;

61 plastic tube holding ribs, 62 plastic tube tips;

171 fixed seat, 172 parallel transfer guide plate, 173 parallel transfer guide groove;

181 a first clamping hand, 182 a second clamping hand, 183 a first clamping plate, 184 a second clamping plate, 185 a first sliding block, 186 a vertical shifting air cylinder, 187 a connecting block and 188 a second sliding block.

Detailed Description

The utility model is further described with reference to the following figures and examples.

As shown in fig. 1 to 8, the overall structural schematic diagram of the plastic tube light inspection machine of the present invention is given, and the plastic tube light inspection machine includes a tube feeding and sorting mechanism 1, a tube bending detection mechanism 2, an appearance detection mechanism 3, a defective product detection mechanism 4, a tube discharging and sorting mechanism 5, and an automatic control system for automatically controlling the actions of the mechanisms. The automatic control system is provided with a computer display screen, and the operation state of each mechanism can be displayed through the computer display screen, so that the manual monitoring is facilitated. The inlet pipe arranging mechanism 1 is used for arranging and arranging plastic pipes, the bent pipe detecting mechanism 2 is used for detecting the bending degree of the plastic pipes, the appearance detecting mechanism 3 is used for detecting the appearance of the plastic pipes, the unqualified product eliminating mechanism 4 is used for eliminating unqualified products, the outlet pipe arranging mechanism 5 is used for arranging and arranging the plastic pipes, and the plastic pipes are discharged out of the lamp inspection machine through the outlet pipe arranging mechanism 5. The bent pipe detection mechanism 2 is arranged at the discharge end of the pipe feeding and arranging mechanism 1, the defective product eliminating mechanism 4 is arranged in the appearance detection mechanism 3, the bent pipe detection mechanism 2 is arranged at the feed end of the appearance detection mechanism 3, the discharge pipe arranging mechanism 5 is arranged at the discharge end of the appearance detection mechanism 3, and a plastic pipe is discharged out of the lamp inspection machine through the discharge pipe arranging mechanism.

As shown in fig. 9, which shows a schematic structural view of the plastic tube of the present invention, the upper end of the plastic tube 6 is shown to be provided with a protruding plastic tube gripping rib 61 to facilitate gripping of the plastic tube 6. The bottom of the plastic pipe 6 is provided with a plastic pipe tip 62, and the circle center of the plastic pipe tip 62 is coaxial with the circle center of the circular pipe of the plastic pipe 6.

The pipe feeding and arranging mechanism 1 comprises a pipe arranging and vibrating hopper 11, a linear conveyor 12, a pipe dividing hanging plate 14 and a pipe dividing cylinder 13, wherein a feed port of the linear conveyor 12 is connected with a discharge port of the pipe arranging and vibrating hopper 11. The oscillator is arranged at a corresponding position on the linear conveyor 12, a rectangular stepped groove is formed between a feeding port and a discharging port of the linear conveyor 12 and used for clamping and conveying the plastic pipe 6, and the clamping rib 61 is clamped on a stepped clamping seat of the rectangular groove. The centrifugal rotation of the vibration hopper 11 of the plastic pipe 6 management pipe enters the stepped groove of the linear conveyor 12, meanwhile, the oscillator drives the linear conveyor 12 to vibrate, the clamping ribs 61 of the plastic pipe 6 are clamped on the clamping seats of the stepped groove, and the sharp mouths 62 of the plastic pipe 6 are downward neatly arranged in the groove of the linear conveyor 12 under the action of self gravity of the plastic pipe 6.

The pipe dividing cylinder 13 is arranged on the side of a discharge port of the linear conveyor 12 and connected with an automatic control system, the pipe dividing scraper 14 is fixed on a piston rod of the pipe dividing cylinder 13, a baffle is arranged at the discharge port of the linear conveyor 12, the pipe dividing scraper 14 is parallel to and connected with the baffle of the linear conveyor 12, a plurality of uniformly arranged grooves are formed in the edge of the adjacent side of the pipe dividing scraper 14 and the baffle of the linear conveyor 12, the diameter size of each groove is equal to that of the plastic pipe 6 and used for bearing the plastic pipe 6, and the pipe dividing scraper 14 slides in a translation manner along the discharge port of the linear conveyor 12 through the extension and retraction of the piston rod of the pipe dividing cylinder 13. When the pipe dividing scraper 14 slides along the discharge port of the linear conveyor 12, the groove at the edge of the pipe dividing scraper 14 sequentially passes through the discharge port of the linear conveyor 12, when the groove at the edge of the pipe dividing scraper 14 is aligned with the discharge port of the linear conveyor 12, the plastic pipe 6 enters the groove of the pipe dividing scraper 14 from the stepped groove of the linear conveyor 12, along with the movement of the pipe dividing scraper 14, the plastic pipe 6 entering the groove of the pipe dividing scraper 14 is blocked by the baffle plate at the discharge port of the linear conveyor 12, and the plastic pipe 6 is clamped in the groove of the pipe dividing scraper 14.

Elbow pipe detection mechanism 2 is including elbow pipe detection mould 21, elbow pipe detection camera 22 and elbow pipe inspection support 23, elbow pipe inspection support 23 is fixed in on the plastic tube lamp inspection machine support, the elbow pipe is detected and is seted up on the mould 21 and detect the through-hole with the corresponding toper of 6 sizes of plastic tubing, elbow pipe detection camera 22 sets up in the lower extreme that detects the through-hole and is connected with automatic control system, elbow pipe detection camera 22's shooting direction orientation detects the direction of through-hole, elbow pipe inspection camera 22's image scope can gather elbow pipe inspection mould 21's lower plane hole completely. The bend detection camera 22 detects the degree of bending of the plastic tube 6 and transmits data to the automatic control system for the automatic control system to mark unqualified products for product rejection in subsequent operations. When the bent pipe detection camera 22 detects that the plastic pipe sharp mouth 62 of the plastic pipe 6 is aligned with the tapered hole at the bottom of the tapered detection through hole formed in the bent pipe detection die 21, the plastic pipe 6 is not bent and deformed, and is a qualified product; when the bent pipe detection camera 22 detects that the plastic pipe sharp mouth 62 of the plastic pipe 6 cannot be aligned with the tapered hole at the bottom of the tapered detection through hole formed in the bent pipe detection die 21, the bending deformation of the plastic pipe 6 is indicated, the product is unqualified, data is transmitted to an automatic control system, and the unqualified product is marked.

The upper end of the bent pipe detection mechanism 2 is provided with a parallel transfer mechanism 17, the parallel transfer mechanism 17 is provided with a fixed seat 171, the fixed seat 171 is provided with two parallel transfer cylinders 16 which are arranged in parallel, the fixed seat 171 is provided with a screw nut slide block and a driving motor which are used for the parallel transfer cylinders 16 to slide relatively, and the two parallel transfer cylinders 16 are controlled to slide respectively. The tail ends of the piston rods of the two parallel shifting cylinders 16 are respectively fixed with a parallel shifting clamping hand 15 which is used for clamping the plastic pipe 6 on the pipe dividing hanging plate 14 into a conical detection through hole in the bent pipe detection die 21, and the parallel shifting clamping hands 15 are parallel to the bent pipe detection die 21 in the bent pipe detection mechanism 2. When the plastic pipe 6 is clamped, the two parallel transfer cylinders 16 are respectively controlled to be close to each other through the driving motor until the parallel transfer clamping hands 15 clamp the plastic pipe 16, the parallel transfer cylinders 16 are matched to stretch, after the plastic pipe 16 is clamped into the bent pipe detection die 2 from the pipe dividing scraper 14, the driving motor controls the two parallel transfer cylinders 16 to be away from each other, the plastic pipe 6 is loosened, and the plastic pipe 6 is transferred into the bent pipe detection die 2 in an n shape.

The parallel transfer mechanism 17 is provided with a vertical transfer mechanism 18 and a vertical transfer sliding device for the vertical transfer mechanism to slide, a parallel transfer guide plate 172 is fixed on the fixed seat 171, a parallel transfer guide groove 173 is formed in the parallel transfer mechanism, the parallel transfer guide groove 173 is arranged to be a right-angled shape with a rounded corner, the vertical transfer sliding device is arranged to be a telescopic cylinder hinged in the parallel transfer guide plate 172, two ends of the telescopic cylinder are respectively hinged on the parallel transfer guide plate 172 and the vertical transfer mechanism 18, and therefore the vertical transfer mechanism 18 is controlled to slide along the parallel transfer guide groove 173.

The vertical transfer mechanism 18 includes a vertical transfer cylinder 186, the device comprises a first sliding block 185 and a second sliding block 188, a first connecting block 187 is fixed at the base end of a vertical transfer cylinder 186, the first connecting block 187 is fixed on a fixed seat 171, a second connecting block is fixed on a piston rod of the vertical transfer cylinder 186, a first sliding block 185 and a second sliding block 188 which can slide relatively along the second connecting block are arranged on the second connecting block, the first sliding block 185 and the second sliding block 188 can slide along a slide way on the second connecting block through matching of a driving motor and a screw nut, a second clamping plate 184 and a first clamping plate 183 are respectively connected on the first sliding block 185 and the second sliding block 188, a second clamping hand 182 and a first clamping hand 181 are respectively connected on the second clamping plate 184 and the first clamping plate 183, the second clamping hand 182 and the first clamping hand 181 move relatively through the first sliding block 185 and the second sliding block 188 to clamp or loosen the plastic pipe 6, and the plastic pipe 6 is transferred from the interior of the bent pipe detection mold 2 to the appearance detection mechanism 3.

The appearance detection mechanism 3 comprises a conveying roller 33, an appearance detection camera 32, an appearance detection light source 34 and an appearance detection support 31, wherein the appearance detection support 31 is fixed on the plastic tube light inspection machine support, the appearance detection camera 32 is fixed on the appearance detection support 31, and the shooting direction of the camera is always towards the direction of the plastic tube 6 on the conveying roller 33. The appearance detection light source 34 is installed at the lower end of the conveying roller 33, the light source irradiates the plastic tube 6 upwards through the gap between the conveying rollers 33, the appearance of the plastic tube 6 is detected, data are transmitted to the automatic control system, the plastic tube 6 rotates along with the rotation of the conveying rollers 33, when the plastic tube 6 passes above the appearance detection light source 34, the rotating plastic tube 6 is irradiated by the appearance detection light source 34, whether each item of the plastic tube 6 is marked or not can be detected conveniently at each angle, and the unqualified product is marked by the appearance detection camera 32 and data are uploaded. A plurality of appearance inspection cameras 32 may be provided in the appearance inspection mechanism 3, thereby improving the inspection yield.

The unqualified product removing mechanism 4 comprises an ejection die 41, a removing air cylinder 42, a collecting box 44 and a mounting plate 43, wherein the removing air cylinder 42 is connected with an automatic control system, and the removing air cylinder 42 is controlled to move telescopically by the automatic control system. The mounting plate 43 is fixed in the inner space of the conveying roller 33, the base of the removing cylinder 42 is fixed on the mounting plate 43, the ejecting mold 41 is fixed at the end of the piston rod of the removing cylinder 42, the ejecting mold 41 is arranged at the gap between two adjacent conveying rollers 33, and the side of the conveying roller 33 corresponding to the removing cylinder 42 is provided with a collecting box 44 for collecting the removed defective products. When the plastic pipe 6 passes through the upper end of the qualified product removing mechanism 4 and the marked unqualified product passes through the upper end of the ejection die 41, the automatic control system controls the removing cylinder 42 with the corresponding number to extend out, the ejection die jacks up one end of the plastic pipe, and the blocking pipe 6 is turned outwards and enters the collecting box 44.

The conveying roller 33 is inclined to one side of the fixed seat 171 so that the plastic pipe 6 is turned outwards when the unqualified product removing mechanism 4 removes the unqualified products.

One end of the ejection die 41, which is used for ejecting the plastic tube 6, is provided with a groove, and the groove can be a groove in a shape of V, U, or circle, so as to prevent the plastic tube 6 from sliding off when the ejection die 41 is ejected.

The discharge pipe preparation mechanism 5 includes a drop guide groove 51, a conveying rail 52, and a discharge pipe oscillator 53, the conveying rail 52 being provided at the lower end of the drop guide groove 51, and the discharge pipe oscillator 53 being provided at the lower end of the conveying rail 52. The qualified plastic pipes which are not rejected continuously move along with the conveying rollers 33 and move into the falling guide grooves 51, the plastic pipes freely fall onto the deep grooves of the conveying rails 52, the groove width of the conveying rails 52 just can overlap the plastic pipe clamping ribs 61 of the plastic pipes 6, and the plastic pipes 6 on the deep grooves of the conveying rails 52 naturally are in a tip-down vertical state due to the gravity action because the long center of gravity of the thin ends of the plastic pipes 6 is positioned on one side of the thin ends. At this time, the outlet pipe linear oscillator 53 drives the conveying rail 52 to vibrate, and the plastic pipes are conveyed out of the position of the guide groove 51 by vibration and are closely arranged at the outlet pipe end of the conveying rail 52, so that all detection work is completed.

Claims

1. The utility model provides a machine is examined to plastics pipe lamp which characterized in that: the automatic pipe sorting device comprises a pipe inlet sorting mechanism (1), a bent pipe detection mechanism (2), an appearance detection mechanism (3), a defective product rejection mechanism (4), a pipe outlet sorting mechanism (5) and an automatic control system, wherein the automatic control system is used for automatically controlling the actions of all the mechanisms; the pipe inlet sorting mechanism is used for sorting and arranging the plastic pipes, the bent pipe detection mechanism is used for detecting the bending degree of the plastic pipes, the appearance detection mechanism is used for detecting the appearance of the plastic pipes, the unqualified product rejection mechanism is used for rejecting unqualified products, and the pipe outlet sorting mechanism is used for sorting and arranging the plastic pipes; the elbow detection mechanism is arranged at the discharge end of the inlet pipe arranging mechanism, the defective product eliminating mechanism is arranged in the appearance detection mechanism, the elbow detection mechanism is arranged at the feed end of the appearance detection mechanism, and the discharge pipe arranging mechanism is arranged at the discharge end of the appearance detection mechanism.

2. A plastic tube lamp inspection machine as claimed in claim 1, wherein: advance a tub arrangement mechanism including managing tub vibration hopper (11), linear transporter (12), divide tub link plate (14) and branch pipe cylinder (13), the discharge gate that the reason managed the vibration hopper is connected with the feed inlet of linear transporter, divide the pipe cylinder to set up in the discharge gate side of linear transporter, divide the pipe link plate to be fixed in on the piston rod of branch pipe cylinder, the discharge gate department of linear transporter is provided with the baffle, divide tub link plate and linear transporter's baffle parallel and meet, divide the border department of tub scraper blade and linear transporter's the adjacent side of baffle to offer a plurality of align to grid's recess, be used for holding the dress plastic tubing, divide tub link plate to divide the discharge gate translation of piston rod of tub cylinder to slide along linear transporter through the flexible.

3. A plastic tube lamp inspection machine as claimed in claim 1, wherein: elbow detection mechanism including return bend detection mould (21), elbow detection camera (22) and elbow inspection support (23), on elbow inspection support was fixed in plastics pipe lamp inspection machine main support, set up on the elbow detection mould and detect the through-hole with the corresponding toper of plastic tubing size, elbow detection camera sets up in the lower extreme that detects the through-hole, the direction of shooting of elbow detection camera is towards the direction that detects the through-hole, elbow detection camera detects the crookedness of plastic tubing and transmits data to automatic control system for automatic control system marks nonconforming product.

4. A plastic tube inspection machine as claimed in claim 1 or claim 2, wherein: the upper end of the bent pipe detection mechanism is provided with a parallel transfer mechanism (17), the parallel transfer mechanism is provided with a fixed seat (171), the fixed seat is provided with two parallel transfer cylinders (16) which are arranged in parallel, and the fixed seat is provided with a device for the two parallel transfer cylinders to slide relatively along the fixed seat; and parallel shifting clamping hands (15) are fixed at the tail ends of the piston rods of the two parallel shifting cylinders and are used for clamping the plastic pipes at the tail ends of the pipe feeding and arranging mechanism to the bent pipe detection mechanism, and the parallel shifting clamping hands are parallel to the bent pipe detection mechanism.

5. The plastic tube lamp inspection machine of claim 4, wherein: the parallel shifting mechanism is provided with a vertical shifting mechanism (18) and a vertical shifting sliding device for the vertical shifting mechanism to slide, a parallel shifting guide plate (172) is fixed on the fixed seat, a parallel shifting guide groove (173) is formed in the parallel shifting guide plate, and the vertical shifting mechanism can vertically slide along the parallel shifting guide groove through the vertical shifting sliding device.

6. The plastic tube lamp inspection machine of claim 5, wherein: the vertical transfer mechanism comprises a vertical transfer cylinder (186), a first sliding block (185) and a second sliding block (188), a first connecting block (187) is fixed at the base end of the vertical transfer cylinder, the first connecting block is fixed on the fixing seat, a second connecting block is fixed on a piston rod of the vertical transfer cylinder, the second connecting block is provided with the first sliding block (185) and the second sliding block (188) which can slide relatively along the second connecting block, the first sliding block and the second sliding block are respectively connected with a second clamping plate (184) and a first clamping plate (183), the second clamping plate and the first clamping plate are respectively connected with a second clamping hand (182) and a first clamping hand (181), and the second clamping hand and the first clamping hand can clamp or loosen a plastic pipe through the relative movement of the first sliding block and the second sliding block.

7. A plastic tube lamp inspection machine as claimed in claim 1, wherein: the appearance detection mechanism comprises a conveying roller (33), an appearance detection camera (32), an appearance detection light source (34) and an appearance detection support (31), the appearance detection support is fixed on the plastic tube light inspection machine support, the appearance detection camera is fixed on the appearance detection support, and the shooting direction of the camera always faces to the direction of the plastic tube on the conveying roller; the appearance detection light source is arranged at the lower end of the conveying roller, and the light source irradiates upwards to the direction of the plastic pipe to detect the appearance of the plastic pipe and transmit data to the automatic control system.

8. The plastic tube lamp inspection machine of claim 7, wherein: the unqualified product removing mechanism comprises an ejection die (41), a removing cylinder (42), a collecting box (44) and a mounting plate (43), and the removing cylinder is connected with the automatic control system; the mounting plate is fixed in the inner space of the conveying roller, the base of the removing cylinder is fixed on the mounting plate, the ejection die is fixed at the tail end of the piston rod of the removing cylinder, the ejection die is arranged in the gap between two adjacent conveying rollers, and a collecting box is arranged on the side face of the conveying roller corresponding to the removing cylinder and used for collecting removed defective products.

9. A plastic tube lamp inspection machine as claimed in claim 8, wherein: one end of the ejection die, which is used for ejecting the plastic pipe, is provided with a groove.

10. A plastic tube lamp inspection machine as claimed in claim 1, wherein: the pipe discharging arrangement mechanism comprises a falling guide groove (51), a conveying track (52) and a pipe discharging oscillator (53), wherein the conveying track is arranged at the lower end of the falling guide groove, and the pipe discharging oscillator is arranged at the lower end of the conveying track.