CN211077364U

CN211077364U - Inferior-quality polaroid automatic collection device

Info

Publication number: CN211077364U
Application number: CN201921341067.6U
Authority: CN
Inventors: 张伟
Original assignee: Jiangsu Xiangteng New Material Co ltd
Current assignee: Jiangsu xiangteng New Material Co.,Ltd.
Priority date: 2019-08-17
Filing date: 2019-08-17
Publication date: 2020-07-24
Anticipated expiration: 2029-08-17

Abstract

The utility model discloses a substandard product polaroid automatic collection device uses in polaroid production field, and its technical scheme main points are: the conveying table comprises a conveying table, wherein two ends of the conveying table in the width direction are rotatably connected with driving rollers, the two driving rollers are connected through a belt, one end of each driving roller is provided with a transmission gear, the conveying table is provided with a first driving motor, a motor shaft of the first driving motor is provided with a driving gear, a supporting frame is arranged below the conveying table, one end of the conveying table in the width direction is hinged to the supporting frame, a first air cylinder is arranged between the other end of the conveying table and the supporting frame, a body of the first air cylinder and a piston rod of the first air cylinder are respectively hinged to the supporting frame and the conveying table, a sensor is arranged on one side of the conveying table in the length direction; has the technical effects that: the mode that replaces artifical the collection substandard product with machinery, the work load is little and efficient, and the accuracy is high simultaneously to reduce the condition emergence of just article and substandard product in the collection process and confusing.

Description

Inferior-quality polaroid automatic collection device

Technical Field

The utility model relates to a polaroid production field, in particular to substandard product polaroid automatic collection device.

Background

In the process of manufacturing the liquid crystal display, the polaroids are tightly attached to the front and the back surfaces of the liquid crystal glass to form a liquid crystal sheet with the total thickness of about 1 mm. The polarizer covers the whole display area of the liquid crystal glass, and the liquid crystal display can clearly image, so the quality of the polarizer directly influences the imaging effect of the liquid crystal display.

The existing polarizer quality detection process is carried out on a conveyor belt, and is divided into a detection process, an inferior-quality collection process and a genuine product collection process in sequence, when the quality detector detects that the quality of the polarizer is unqualified in the detection process, the existing mode is manual sorting, namely, the unqualified polarizer is taken down from the conveyor belt in a manual mode, the inferior-quality polarizer is collected, the workload of an operator is increased in the manual inferior-quality collection mode, certain errors exist in the collection process, and the situation of confusing the genuine products and the inferior-quality products is easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a substandard product polaroid automatic collection device, its advantage: the mode that replaces artifical the collection substandard product with machinery, the work load is little and efficient, and the accuracy is high simultaneously to reduce the condition emergence of just article and substandard product in the collection process and confusing.

The above technical purpose of the present invention can be achieved by the following technical solutions: an automatic inferior polaroid collecting device comprises a conveying table, wherein two ends of the conveying table in the width direction are rotatably connected with driving rollers, the two driving rollers are connected through a tensioned belt, one end of the transmission roller is provided with a transmission gear, the transmission platform is provided with a first driving motor, a motor shaft of the first driving motor is provided with a driving gear meshed with the transmission gear, a supporting frame for supporting the conveying table is arranged below the conveying table, one end of the conveying table along the width direction is hinged on the supporting frame, a first air cylinder is arranged between the other end of the conveying table and the supporting frame, the body of the first cylinder and the piston rod of the first cylinder are respectively hinged on the supporting frame and the conveying platform, and a sensor for receiving a defective product signal is arranged on one side of the conveying table along the length direction, and a collecting frame for receiving a defective product polaroid is arranged obliquely below one side of the conveying table, which faces the first air cylinder.

Through the technical scheme, an operator firstly starts the first driving motor, drives the two driving rollers to rotate through the meshing of the driving gear and the transmission gear, thereby driving the tensioned belt to rotate, when the quality detector detects that the quality of the polaroid is unqualified in the detection process, the quality detector sends a defective signal to the sensor, the sensor drives the first air cylinder through the system after receiving the defective signal, a piston rod of the first air cylinder pulls one end of the conveying table close to the collecting frame to move downwards, the other end of the conveying table rotates on the supporting frame at the moment, so that the entire transfer table is inclined toward the obliquely downward collecting frame, when the defective polarizer is transferred from the inspection process to the defective collecting process by the rotating belt, the polarizer is directly conveyed into the collecting frame through the inclined conveying table, so that an operator can conveniently collect the defective polarizer. The mode that this kind of machinery replaces artifical collection substandard product polaroid, and work load is little and efficient, and the accuracy is high simultaneously to reduce the condition emergence of just article and substandard product in the collection process and confusing.

The utility model discloses further set up to: the utility model discloses a conveying platform, including support frame, width direction, driving bevel gear, transmission bevel gear, conveying platform, bearing, support frame, second driving motor, driving bevel gear, transmission platform.

Through the technical scheme, when the sensor receives the substandard product signal that quality testing appearance sent, just can start second driving motor through the system, it rotates to drive the pivot through the meshing of drive bevel gear and transmission bevel gear, and then drive two lifing arms and rotate, the front end fulcrum of two lifing arms slides in the direction of keeping away from the pivot in the slide this moment, thereby reach the purpose that the one end that the conveying platform is close to the collection frame moves down, the other end of conveying platform rotates on the support frame this moment, thereby make whole conveying platform towards the collection frame slope of below to one side, when the substandard product polaroid passes through pivoted belt transport to substandard product collection process from the testing process, direct conveying platform through the slope conveys to in the collection frame, thereby make things convenient for the operator to collect the substandard product polaroid.

The utility model discloses further set up to: the rotating shaft is symmetrically provided with two abutting pieces, and the support frame is symmetrically provided with two limiting columns which are used for abutting against the two abutting pieces respectively and are located on two sides of the rotating shaft.

Through above-mentioned technical scheme, the cooperation of contact and spacing post is supported, the positive and negative direction pivoted range of pivot can be restricted to the gliding stroke around the front end fulcrum of holding the lifing arm in the slide is effectively controlled, with the possibility that reduces the lifing arm from the both ends roll-off of slide, thereby has guaranteed the support stability of lifing arm to the conveying platform.

The utility model discloses further set up to: the collecting frame is provided with a guide plate inclined towards one side of the conveying table and the conveying table, two ends of the guide plate are hinged to the collecting frame and the conveying table respectively, and the bottom of the collecting frame is provided with a plurality of universal wheels.

Through above-mentioned technical scheme, when the one end of conveying platform moved down, through articulating the deflector on conveying platform and collection frame this moment, promote to collect the frame and remove towards the direction of keeping away from the conveying platform, substandard product polaroid alright be in the smooth collection frame of following the deflector from conveying platform this moment to reduce substandard product polaroid and directly fall down from the conveying platform and fall and decrease or fall to the possibility outside collecting the frame.

The utility model discloses further set up to: the deflector is equipped with the limiting plate that the bottom slided and connects at the deflector upper surface along length direction's bilateral symmetry, two one side that the limiting plate deviates from each other is equipped with the fixed plate of fixing on the deflector, threaded connection has one end to rotate the accommodate the lead screw of connection on the limiting plate on the fixed plate, the one end that accommodate the lead screw kept away from the limiting plate is equipped with the hand wheel.

Through the technical scheme, the two limiting plates have a certain limiting effect on the falling of the inferior polaroid on the guide plate, and the possibility that the inferior polaroid slides out of two sides of the guide plate due to position deviation in the sliding process of the inferior polaroid is reduced; in addition, the operator can also rotate the position that adjusting screw moved two limiting plates through the hand wheel to adjust the distance between two limiting plates, with the spacing needs of the different width substandard product polaroids of satisfying.

The utility model discloses further set up to: two sliding holes are symmetrically formed in two sides, located on the adjusting screw rod, of the fixing plate, guide rods are arranged in the sliding holes in a penetrating mode, one ends of the guide rods are fixed on the limiting plate, and nuts with sizes larger than the sliding holes are connected to one ends, far away from the limiting plate, of the guide rods in a threaded mode.

Through the technical scheme, when the adjusting screw rod is rotated to push the limiting plate to move, the guide rods on the two sides can play a certain guiding role on the limiting plate, so that the possibility of side deflection of the two sides in the moving process of the limiting plate is reduced, and the moving stability of the limiting plate is guaranteed.

The utility model discloses further set up to: the upper surface of the guide plate is rotatably connected with a plurality of balls.

Through above-mentioned technical scheme, the ball that sets up can become sliding friction for rolling friction to reduce the frictional force between the inferior quality goods polaroid gliding in-process and the deflector surface, thereby reduce the possibility of inferior quality polaroid by the deflector wearing and tearing.

The utility model discloses further set up to: the collecting frame is internally provided with a positioning plate for pushing the polaroids of the defective products all around, the side walls of the collecting frame all around are provided with second cylinders, and piston rods of the second cylinders penetrate through the side walls of the collecting frame and are connected to the positioning plate.

Through the technical scheme, when the inferior-quality polaroids slide down to the collecting frame, an operator can drive the second cylinder simultaneously, the piston rod of the second cylinder pushes the aligning plates to move forwards until the four aligning plates abut against the periphery of the inferior-quality polaroids respectively, so that the inferior-quality polaroids overlapped with each other can be aligned, and the aligning performance of the inferior-quality polaroids is guaranteed.

To sum up, the utility model discloses following beneficial effect has:

1. the mode of collecting inferior polarizer by the machine instead of manpower has small workload, high efficiency and high accuracy, thereby reducing the confusion of the genuine products and the inferior products in the collecting process;

2. inferior polaroids can smoothly slide into the collecting frame from the conveying table along the guide plate, so that the possibility that the inferior polaroids fall down from the conveying table directly and fall down or fall out of the collecting frame is reduced;

3. the four aligning plates are respectively abutted to the periphery of the inferior-quality polaroids, so that the inferior-quality polaroids which are mutually overlapped can be aligned, and the neatness of the placement of the inferior-quality polaroids is ensured.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic structural view for embodying the guide plate in embodiment 1.

FIG. 3 is a schematic view of the entire structure of embodiment 2.

Fig. 4 is a schematic structural view of the contact piece and the limiting column in embodiment 2.

Reference numerals: 1. a transfer table; 2. a driving roller; 3. a belt; 4. a transmission gear; 5. a first drive motor; 6. a drive gear; 7. a support frame; 8. a first cylinder; 9. a sensor; 10. a collection frame; 11. a bearing; 12. a rotating shaft; 13. a second drive motor; 14. a drive bevel gear; 15. a drive bevel gear; 16. a lifting arm; 17. a slideway; 18. a slider; 19. a contact piece is abutted; 20. a limiting column; 21. a guide plate; 22. a universal wheel; 23. a limiting plate; 24. a fixing plate; 25. adjusting the screw rod; 26. a hand wheel; 27. a slide hole; 28. a guide bar; 29. a nut; 30. a ball bearing; 31. a positioning plate; 32. a second cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: the utility model provides a substandard product polaroid automatic collection device, as figure 1, including conveying platform 1, conveying platform 1 rotates along width direction's both ends and is connected with driving roller 2, connect through the belt 3 of tensioning between two driving rollers 2, the one end of driving roller 2 is equipped with drive gear 4, be equipped with first driving motor 5 on the conveying platform 1, be equipped with on first driving motor 5's the motor shaft with drive gear 4 engaged with drive gear 6, conveying platform 1 below is equipped with the support frame 7 that is used for supporting conveying platform 1, conveying platform 1 articulates on support frame 7 along width direction's one end, be equipped with first cylinder 8 between the other end and the support frame 7, the body of first cylinder 8 and the piston rod of first cylinder 8 articulate respectively on support frame 7 and conveying platform 1.

As shown in fig. 1, a sensor 9 for receiving a defective polarizer signal is disposed on one side of the conveying table 1 along the length direction, a collecting frame 10 for receiving a defective polarizer is disposed on one side of the conveying table 1 facing the first cylinder 8 and obliquely below the one side, a guide plate 21 is disposed between one side of the collecting frame 10 facing the conveying table 1 and the conveying table 1, two ends of the guide plate 21 are respectively hinged to the collecting frame 10 and the conveying table 1, a plurality of universal wheels 22 are disposed at the bottom of the collecting frame 10, a positioning plate 31 for pushing the defective polarizer is disposed on the periphery inside the collecting frame 10, second cylinders 32 are disposed on the peripheral side walls of the collecting frame 10, and piston rods of the second cylinders 32 penetrate through the side walls of the collecting frame 10 and are connected to the positioning plate 31.

As shown in fig. 1, an operator firstly starts a first driving motor 5, two driving rollers 2 are driven to rotate through the meshing of a driving gear 6 and a transmission gear 4, so as to drive a tensioned belt 3 to rotate, when the quality detector detects that the quality of the polaroid is unqualified in the detection process, the quality detector sends an unqualified signal to a sensor 9, the sensor 9 receives the unqualified signal and drives a first air cylinder 8 through a system, a piston rod of the first air cylinder 8 pulls one end, close to a collecting frame 10, of a conveying table 1 to move downwards, the other end of the conveying table 1 rotates on a supporting frame 7 at the moment, so that the collecting frame 10, facing to the oblique lower side, of the whole conveying table 1 is inclined, and at the moment, the collecting frame 10 is pushed to move towards the direction far away from the conveying table 1 through a guide plate 21 hinged.

Referring to fig. 1, when the defective polarizer is transferred from the inspection process to the defective polarizer collecting process by the rotating belt 3, the defective polarizer may smoothly slide from the transfer table 1 into the collecting frame 10 along the guide plate 21, thereby facilitating the operator to collect the defective polarizer. The mode that this kind of machinery replaces artifical collection substandard product polaroid, and work load is little and efficient, and the accuracy is high simultaneously to reduce the condition emergence of just article and substandard product in the collection process and confusing.

As shown in fig. 1, when the inferior polaroids slide down into the collecting frame 10, the operator may drive the second cylinder 32 at the same time, and at this time, the piston rod of the second cylinder 32 pushes the aligning plate 31 to move forward until the four aligning plates 31 respectively abut against the periphery of the inferior polaroids, so that the inferior polaroids stacked together may be aligned to ensure the alignment of the inferior polaroids.

Referring to fig. 2, the balls 30 rotatably connected to the upper surface of the guide plate 21 may change sliding friction into rolling friction, so as to reduce the friction between the inferior polarizer and the surface of the guide plate 21 during the sliding down process, thereby reducing the possibility of abrasion of the inferior polarizer by the guide plate 21.

As shown in fig. 2, the guide plate 21 is provided with limiting plates 23 connected to the upper surface of the guide plate 21 in a sliding manner at the bottoms along the two sides of the length direction, one side of each of the two limiting plates 23, which deviates from each other, is provided with a fixing plate 24 fixed on the guide plate 21, the fixing plate 24 is provided with an adjusting screw 25 connected to the limiting plate 23 in a rotating manner at one end, and the adjusting screw 25 is provided with a hand wheel 26 at the end far away from the limiting plate. The two limiting plates 23 play a certain limiting role in the falling of the inferior polaroid on the guide plate 21, and the possibility that the inferior polaroid slides out of two sides of the guide plate 21 due to position deviation in the sliding process of the inferior polaroid is reduced; in addition, the operator can also rotate adjusting screw 25 through hand wheel 26 and move the position of two limiting plates 23 to adjust the distance between two limiting plates 23, with the spacing needs of satisfying different width substandard product polaroids.

As shown in fig. 2, two sliding holes 27 (not shown in the figure) are symmetrically formed in two sides of the fixing plate 24, two guide rods 28 with one ends fixed on the limiting plate 23 penetrate through the two sliding holes 27, one ends of the guide rods 28, which are far away from the limiting plate 23, are connected with nuts 29 with sizes larger than the sliding holes 27 through threads, when the limiting plate 23 is pushed to move by rotating the adjusting screw 25, the guide rods 28 on two sides can play a certain guiding role on the limiting plate 23, so that the possibility that two sides of the limiting plate 23 are inclined in the moving process is reduced, and the stability of the limiting plate 23 in moving is guaranteed.

The operation process is as follows: an operator firstly starts a first driving motor 5, two driving rollers 2 are driven to rotate through the meshing of a driving gear 6 and a transmission gear 4, so that a tensioned belt 3 is driven to rotate, when a quality detector detects that the quality of a polaroid is unqualified in the detection process, the quality detector sends an unqualified signal to a sensor 9, the sensor 9 receives the unqualified signal and drives a first air cylinder 8 through a system, a piston rod of the first air cylinder 8 pulls one end, close to a collecting frame 10, of a conveying table 1 to move downwards, the other end of the conveying table 1 rotates on a supporting frame 7, so that the whole conveying table 1 inclines towards a collecting frame 10 at the inclined lower part, the collecting frame 10 is pushed to move towards the direction far away from the conveying table 1 through a guide plate 21 hinged on the conveying table 1 and the collecting frame 10, when the unqualified polaroid is conveyed to the unqualified collecting process through the rotating belt 3 in the detection process, the defective polaroids can smoothly slide into the collecting frame 10 from the conveying table 1 along the guide plate 21, so that an operator can conveniently collect the defective polaroids.

Example 2: an automatic inferior polarizer collecting device is shown in fig. 3 and 4, and is different from embodiment 1 in that bearings 11 are arranged on two sides of a support frame 7 along a length direction, the support frame 7 is rotatably connected with a rotating shaft 12 with two ends respectively in interference fit with the two bearings 11 along a width direction, a second driving motor 13 is arranged on the support frame 7, a driving bevel gear 14 is arranged on a motor shaft of the second driving motor 13, a transmission bevel gear 15 meshed with the driving bevel gear 14 is arranged on the rotating shaft 12, two lifting arms 16 are arranged on two sides of the support frame 7 along the length direction and between the two sides of the support frame 7 and a conveying table 1, slide ways 17 are arranged at the bottoms of two sides of the conveying table 1 along the length direction, front end fulcrums of the two lifting arms 16 are connected in the slide ways 17 in a sliding mode through hinged.

Referring to fig. 3 and 4, when the sensor 9 receives a defective product signal from the quality detector, the second driving motor 13 is activated by the system, the rotating shaft 12 is rotated by the engagement of the driving bevel gear 14 and the driving bevel gear 15, and the two lifting arms 16 are further rotated, and the front end pivots of the two lifting arms 16 slide in the slide ways 17 in the direction away from the rotating shaft 12, so as to achieve the purpose that one end of the conveying table 1 close to the collecting frame 10 moves downward, and the other end of the conveying table 1 rotates on the supporting frame 7, so that the whole conveying table 1 tilts towards the collecting frame 10 obliquely below, and the collecting frame 10 is pushed to move away from the conveying table 1 by the guide plates 21 hinged on the conveying table 1 and the collecting frame 10, so that when a defective polarizer is conveyed from the detecting process to the defective product collecting process by the rotating belt 3, the defective polarizer can smoothly slide from the conveying table 1 to the collecting frame 10 along the guide plates 21, thereby facilitating the operator to collect the inferior polarizer.

As shown in fig. 4, two abutting pieces 19 are symmetrically arranged on the rotating shaft 12, two limiting posts 20 for abutting against the two abutting pieces 19 are symmetrically arranged on two sides of the supporting frame 7 located on the rotating shaft 12, and the forward and backward rotation range of the rotating shaft 12 can be limited through the cooperation of the abutting pieces 19 and the limiting posts 20, so that the forward and backward sliding stroke of the front end fulcrum of the lifting arm 16 in the slideway 17 can be effectively controlled, the possibility that the lifting arm 16 slides out from two ends of the slideway 17 can be reduced, and the supporting stability of the lifting arm 16 on the conveying table 1 can be ensured.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment with inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a substandard product polaroid automatic collection device which characterized in that: comprises a conveying table (1), the conveying table (1) is connected with driving rollers (2) in a rotating manner along the two ends of the width direction, the two driving rollers (2) are connected with each other through a tensioning belt (3), one end of each driving roller (2) is provided with a transmission gear (4), the conveying table (1) is provided with a first driving motor (5), a motor shaft of the first driving motor (5) is provided with a driving gear (6) meshed with the transmission gear (4), a support frame (7) used for supporting the conveying table (1) is arranged below the conveying table (1), the conveying table (1) is hinged on the support frame (7) along the one end of the width direction, a first air cylinder (8) is arranged between the other end of the conveying table and the support frame (7), a body of the first air cylinder (8) and a piston rod of the first air cylinder (8) are respectively hinged on the support frame (7) and the conveying table (1), a sensor (9) for receiving a defective product signal is arranged on one side of the conveying table (1) along the length direction, and a collecting frame (10) for receiving a defective product polaroid is arranged obliquely below one side of the conveying table (1) facing the first air cylinder (8).

2. The automatic defective polarizer collecting device according to claim 1, wherein: bearings (11) are arranged on two sides of the support frame (7) along the length direction, the support frame (7) is rotatably connected with a rotating shaft (12) with two ends respectively in interference fit with the two bearings (11) along the width direction, a second driving motor (13) is arranged on the supporting frame (7), a driving bevel gear (14) is arranged on a motor shaft of the second driving motor (13), a transmission bevel gear (15) meshed with the drive bevel gear (14) is arranged on the rotating shaft (12), two lifting arms (16) are arranged on two sides of the supporting frame (7) along the length direction and between the supporting frame and the conveying table (1), conveying platform (1) is equipped with slide (17) along length direction's both sides bottom, two the front end fulcrum of lifing arm (16) slides through articulated slider (18) and connects in slide (17), and the rear end fulcrum is fixed on pivot (12).

3. The automatic defective polarizer collecting device according to claim 2, wherein: two abutting contact pieces (19) are symmetrically arranged on the rotating shaft (12), and two limiting columns (20) which are used for abutting against the two abutting contact pieces (19) respectively are symmetrically arranged on two sides of the supporting frame (7) which are located on the rotating shaft (12).

4. The automatic defective polarizer collecting device according to claim 1, wherein: collect frame (10) and be equipped with deflector (21) of slope between one side of conveying platform (1) and conveying platform (1), the both ends of deflector (21) articulate respectively on collecting frame (10) and conveying platform (1), it is equipped with a plurality of universal wheels (22) to collect frame (10) bottom.

5. The automatic defective polarizer collecting device according to claim 4, wherein: deflector (21) are equipped with bottom along length direction's bilateral symmetry and slide limiting plate (23) of connection at deflector (21) upper surface, two one side that limiting plate (23) deviate from each other is equipped with fixed plate (24) of fixing on deflector (21), threaded connection has one end to rotate accommodate the lead screw (25) of connection on limiting plate (23) on fixed plate (24), the one end that accommodate the lead screw (25) kept away from limiting plate (23) is equipped with hand wheel (26).

6. The automatic defective polarizer collecting device according to claim 5, wherein: two slide opening (27) have been seted up to the bilateral symmetry that fixed plate (24) are located accommodate the lead screw (25), two wear to be equipped with guide bar (28) that one end was fixed on limiting plate (23) in slide opening (27), the one end threaded connection that limiting plate (23) were kept away from in guide bar (28) has nut (29) that the size is greater than slide opening (27).

7. The automatic defective polarizer collecting device according to claim 4, wherein: the upper surface of the guide plate (21) is rotatably connected with a plurality of balls (30).

8. The automatic defective polarizer collecting device according to claim 1, wherein: the polarizer collecting device is characterized in that aligning plates (31) for pushing the polarizer of the defective product are arranged on the periphery inside the collecting frame (10), second air cylinders (32) are arranged on the peripheral side walls of the collecting frame (10), and piston rods of the second air cylinders (32) penetrate through the side walls of the collecting frame (10) and are connected to the aligning plates (31).