阅读说明：本技术 一种用于液晶显示屏的背光板贴膜设备 (Backlight plate film pasting equipment for liquid crystal display screen ) 是由 陈燕萍 陈佩旋 于 2020-06-16 设计创作，主要内容包括：本发明公开了一种用于液晶显示屏的背光板贴膜设备,包括工作台,还包括载料移动装置、传送带上料装置、产品上料存放装置、检测平台、产品下料存放装置、X轴双向取料机构、X轴双向贴膜机构、送膜装置一、送膜装置二、送膜装置三和送膜装置四,载料移动装置前后朝向设置在在工作台上,传送带上料装置和产品上料存放装置设置在载料移动装置的左侧,检测平台和产品下料存放装置设置在载料移动装置的右侧,X轴双向取料机构和X轴双向贴膜机构固定在工作台的上表面中部,所述X轴双向贴膜机构位于X轴双向取料机构的后侧；本发明自动化程度高,提高了贴膜效率和贴膜质量,大大提高了工作效率和降低了人工成本,具有良好的市场应用价值。(The invention discloses a backlight plate film pasting device for a liquid crystal display screen, which comprises a workbench, a material carrying moving device, a conveyor belt feeding device, a product feeding and storing device, a detection platform, a product discharging and storing device, an X-axis bidirectional material taking mechanism, an X-axis bidirectional film pasting mechanism, a first film conveying device, a second film conveying device, a third film conveying device and a fourth film conveying device, wherein the material carrying moving device is arranged on the workbench in the front-back direction; the automatic film sticking machine has high automation degree, improves the film sticking efficiency and the film sticking quality, greatly improves the working efficiency, reduces the labor cost and has good market application value.)

1. The utility model provides a board pad pasting equipment in a poor light for liquid crystal display, includes the workstation, its characterized in that: the film feeding and storage device comprises a material loading moving device, a conveying belt feeding device, a product feeding and storage device, a detection platform, a product discharging and storage device, an X-axis bidirectional material taking mechanism, an X-axis bidirectional film pasting mechanism, a first film conveying device, a second film conveying device, a third film conveying device and a fourth film conveying device, wherein the front and back directions of the material loading moving device are arranged on a workbench, the conveying belt feeding device and the product feeding and storage device are arranged on the left side of the material loading moving device, the detection platform and the product discharging and storage device are arranged on the right side of the material loading moving device, the X-axis bidirectional material taking mechanism and the X-axis bidirectional film pasting mechanism are fixed in the middle of the upper surface of the workbench, the X-axis bidirectional film pasting mechanism is located on the back side of the X-axis bidirectional material taking mechanism, working ends of the X-axis bidirectional material taking mechanism and the X-axis bidirectional film pasting mechanism are located above the material loading moving device, and the first film conveying, And the film feeding device II, the film feeding device III and the film feeding device IV are fixed on the rear side of the upper surface of the workbench, the film feeding device I and the film feeding device II are positioned on the left side of the material carrying moving device, and the film feeding device III and the film feeding device IV are positioned on the right side of the material carrying moving device.

2. The apparatus of claim 1, wherein: the X-axis bidirectional material taking mechanism comprises a first module support plate, a first module top plate, a first X-axis moving module, a second X-axis moving module, a first material sucking assembly and a second material sucking assembly, wherein the first module support plate is fixed on a workbench through a plurality of supporting plates, the first module top plate is fixed on the first module support plate through two module connecting plates, the first X-axis moving module and the second X-axis moving module are fixed on the front and back sides of the upper surface of the first module support plate, the first X-axis moving module and the second X-axis moving module are parallel, and the fixed ends of the first material sucking assembly and the second material sucking assembly are fixedly connected with the moving ends of the first X-axis moving module and the second X-axis moving module respectively.

3. The apparatus of claim 2, wherein: the first material suction assembly comprises a material suction sliding plate, an air cylinder mounting plate, a sliding table air cylinder, a material suction connecting plate and a suction nozzle mounting plate, the lower surface of the material suction sliding plate is fixedly connected with the moving end of the first X-axis moving module, the middle part of the rear wall of the air cylinder mounting plate is fixedly connected with the front end of the material suction sliding plate, the sliding table air cylinder is fixed on the front wall of the air cylinder mounting plate, the middle part of the upper surface of the material suction connecting plate is fixedly connected with the working end of the sliding table air cylinder, the middle part of the upper surface of the suction nozzle mounting plate is connected with the lower surface of the material suction connecting plate through a bolt, and a; the second material suction assembly and the material suction assembly have the same structure.

4. The apparatus of claim 1, wherein: the X-axis bidirectional film pasting mechanism comprises a second module support plate, a second module top plate, a third X-axis moving module, a fourth X-axis moving module, a first film sucking device, a second film sucking device, a fifth X-axis moving module and a first CCD visual detection device, wherein the second module support plate is fixed on a workbench through a plurality of module support plates, a second module top plate is fixed on the second module support plate through a plurality of module support plates, the third X-axis moving module and the fourth X-axis moving module are respectively fixed on the front side and the rear side of the upper surface of the second module support plate, the fixed ends of the first film sucking device and the second film sucking device are respectively fixedly connected with the moving ends of the third X-axis moving module and the fourth X-axis moving module, the fifth X-axis moving module is fixed on the upper surface of the second module top plate, and the fixed end of the first CCD visual detection device is fixedly connected with the moving end of the fifth.

5. The apparatus of claim 4, wherein: the first film suction device comprises a film pasting sliding plate, a motor mounting plate, a first servo motor, a first belt pulley, a second belt pulley, a first slide rail, a motor sliding seat, a motor connecting plate, a buffering pressing plate, a second slide rail, a motor fixing plate, a fastening pin, a vacuum stepping motor and a film pasting suction head, the lower surface of the film pasting sliding plate is fixedly connected with the moving end of the X-axis moving module III, the rear wall of the motor mounting plate is fixedly connected with the rear end of the film pasting sliding plate, the first servo motor is fixed on the upper side of the front wall of the motor mounting plate, the working end of the first servo motor penetrates through the motor mounting plate and is fixedly connected with the first belt pulley, a pin shaft is fixed on the lower side of the rear wall of the motor mounting plate, the second belt pulley is connected with the pin shaft through a bearing, the first belt pulley and the second belt pulley, which is positioned between a first belt pulley and a second belt pulley, the motor sliding seat is connected with the first sliding rail in a sliding way, the right side edge of the motor sliding seat is fixedly connected with a belt through a clamping block, the front wall of the motor connecting plate is fixedly connected with the rear wall of the motor sliding seat, the rear side of the lower surface of the buffer pressing plate is fixedly connected with the upper end of the motor connecting plate, the second sliding rail is vertically fixed on the rear wall of the motor connecting plate, a sliding block fixed on the front wall of the motor fixing plate is connected with the second sliding rail in a sliding manner, a round hole is arranged at the position of the upper surface of the buffer pressure plate corresponding to the motor fixing plate, one end of the fastening pin passes through the round hole and is fixedly connected with the upper end of the motor fixing plate, a spring is sleeved outside the fastening pin, which is positioned between the motor fixing plate and the buffer pressing plate, the vacuum stepping motor is fixed on the motor fixing plate, the working end of the vacuum stepping motor penetrates through the motor fixing plate and is connected with the film sticking suction head through a screw; the film suction device II and the film suction device I are bilaterally symmetrical.

6. The apparatus of claim 1, wherein: the product loading and storing device comprises a lifting fixing plate, a lifting support plate, a first screw shaft bearing, a second screw shaft bearing, a ball screw, a second servo motor, a first synchronous pulley, a second synchronous pulley, a lifting lower plate, a lifting top plate and a push rod, wherein a square hole is formed in the position, corresponding to the working end of the X-axis bidirectional material taking mechanism, on the upper surface of the workbench, the lifting fixing plate is fixed in the square hole, the upper end of the lifting support plate is fixedly connected with the lower surface of the lifting fixing plate, the first screw shaft bearing and the second screw shaft bearing are respectively fixed on the upper side and the lower side of the right wall of the lifting support plate, the upper end and the lower end of the ball screw are respectively connected with the first screw shaft bearing and the second screw shaft bearing, the second servo motor is fixed at the position, close to the ball screw, on the lower surface of the lifting fixing plate, and the working end of the, the upper end of the ball screw penetrates through a lifting fixing plate to be fixedly connected with a synchronous pulley II, the synchronous pulley I is in transmission connection with the synchronous pulley II through a synchronous belt, the middle part of the lifting lower plate is fixedly connected with a nut of the ball screw, four corners of the upper surface of the lifting lower plate are respectively fixed with a mandril, the upper ends of the four mandrils respectively penetrate through the lifting fixing plate to be fixedly connected with four corners of the lower surface of a lifting top plate, a sliding sleeve is respectively fixed at the contact position of the lifting fixing plate and each mandrill, each sliding sleeve is in sliding connection with each corresponding mandrill, and a material blocking plate is respectively fixed on the rear side edge, the left side edge and the right; the product blanking storage device has the same structure as the product feeding storage device.

7. The apparatus of claim 1, wherein: the material loading and moving device comprises a third module support plate, a Y-axis moving module, a feeding sliding plate and a film supporting plate, wherein the third module support plate is fixed on a workbench through a plurality of supporting columns, the Y-axis moving module is fixed on the upper surface of the third module support plate, the lower surface of the feeding sliding plate is fixedly connected with the moving end of the Y-axis moving module, and the film supporting plate is fixed on the feeding sliding plate.

8. The apparatus of claim 2, wherein: the detection platform comprises a detection support, a glass plate and a CCD visual detection device II, the detection support is fixed on the upper surface of the workbench and at a position corresponding to the working end of the X-axis bidirectional material taking mechanism and located between the material carrying moving device and the product blanking storage device, the glass plate is fixed on the detection support, and the CCD visual detection device II is fixed under the glass plate.

9. The apparatus of claim 8, wherein: and a detection support is fixed on the upper surface of the first module top plate at a position corresponding to the glass plate, a third CCD visual detection device is fixed on the detection support, and the third CCD visual detection device is positioned right above the glass plate.

Technical Field

The invention relates to the technical field of display screen backlight plate film pasting equipment, in particular to backlight plate film pasting equipment for a liquid crystal display screen.

Background

The liquid crystal display device itself is transparent and does not emit light, so a backlight is required for assistance. The brightness, uniformity and other indexes of the backlight plate have direct influence on the relevant performance of the liquid crystal display screen. The back light plate protective film is mostly made of a silica gel PET protective film, so that scratching is avoided in use, and a protective effect is achieved. At present, most of backlight plate films are manually pasted by technicians, the efficiency is low, and because the films are light and thin and often have static electricity, the films are not easy to be accurately pasted at designated positions manually; some pad pasting devices in addition can not be accurate carry out the pad pasting when automatic pad pasting, lead to the pad pasting precision poor, can not recycle pad pasting material layer board and change the product pad pasting in the pad pasting moreover in the process, lead to the problem of work efficiency low to exist.

Accordingly, the prior art is deficient and needs improvement.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a backlight plate film pasting device for a liquid crystal display screen.

The technical scheme provided by the invention comprises a workbench, a material loading and moving device, a conveyor belt loading device, a product loading and storing device, a detection platform, a product discharging and storing device, an X-axis bidirectional material taking mechanism, an X-axis bidirectional film pasting mechanism, a first film conveying device, a second film conveying device, a third film conveying device and a fourth film conveying device, wherein the material loading and moving device is arranged on the workbench in the front-back direction, the conveyor belt loading device and the product loading and storing device are arranged on the left side of the material loading and moving device, the detection platform and the product discharging and storing device are arranged on the right side of the material loading and moving device, the X-axis bidirectional material taking mechanism and the X-axis bidirectional film pasting mechanism are fixed in the middle of the upper surface of the workbench, the X-axis bidirectional film pasting mechanism is arranged on the rear side of the X-axis bidirectional material taking mechanism, and the working ends of the X-axis bidirectional material taking mechanism and the X-axis bidirectional film pasting mechanism are both positioned above the material loading and moving device, the film feeding device I, the film feeding device II, the film feeding device III and the film feeding device IV are fixed on the rear side of the upper surface of the workbench, the film feeding device I and the film feeding device II are located on the left side of the material carrying moving device, and the film feeding device III and the film feeding device IV are located on the right side of the material carrying moving device.

Preferably, the X-axis bidirectional material taking mechanism comprises a first module support plate, a first module top plate, a first X-axis moving module, a second X-axis moving module, a first material sucking assembly and a second material sucking assembly, wherein the first module support plate is fixed on the workbench through a plurality of supporting plates, the first module top plate is fixed on the first module support plate through two module connecting plates, the first X-axis moving module and the second X-axis moving module are fixed on the front side and the rear side of the upper surface of the first module support plate and keep parallel, and fixed ends of the first material sucking assembly and the second material sucking assembly are fixedly connected with moving ends of the first X-axis moving module and the second X-axis moving module respectively.

Preferably, the material suction assembly comprises a material suction sliding plate, a cylinder mounting plate, a sliding table cylinder, a material suction connecting plate and a suction nozzle mounting plate, the lower surface of the material suction sliding plate is fixedly connected with the moving end of the X-axis moving module I, the middle part of the rear wall of the cylinder mounting plate is fixedly connected with the front end of the material suction sliding plate, the sliding table cylinder is fixed on the front wall of the cylinder mounting plate, the middle part of the upper surface of the material suction connecting plate is fixedly connected with the working end of the sliding table cylinder, the middle part of the upper surface of the suction nozzle mounting plate is connected with the lower surface of the material suction connecting plate through bolts, and a plurality of suction nozzles are respectively fixed on the; the second material suction assembly and the material suction assembly have the same structure.

Preferably, the X-axis bidirectional film pasting mechanism comprises a module support plate II, a module top plate II, an X-axis moving module III, an X-axis moving module IV, a film sucking device I, a film sucking device II, an X-axis moving module V and a CCD visual detection device I, the second module support plate is fixed on the workbench through a plurality of module support plates, the second module top plate is fixed on the second module support plate through a plurality of module fixing plates, the X-axis moving module III and the X-axis moving module IV are respectively fixed at the front side and the rear side of the upper surface of the module support plate II, the fixed ends of the first film absorbing device and the second film absorbing device are respectively and fixedly connected with the moving ends of the X-axis moving module III and the X-axis moving module IV, the X-axis moving module five is fixed on the upper surface of the module top plate two, and the fixed end of the CCD visual detection device I is fixedly connected with the moving end of the X-axis moving module five.

Preferably, the first film suction device comprises a film pasting sliding plate, a motor mounting plate, a first servo motor, a first belt pulley, a second belt pulley, a first sliding rail, a motor sliding seat, a motor connecting plate, a buffering pressing plate, a second sliding rail, a motor fixing plate, a fastening pin, a vacuum stepping motor and a film pasting suction head, the lower surface of the film pasting sliding plate is fixedly connected with the moving end of the X-axis moving module III, the rear wall of the motor mounting plate is fixedly connected with the rear end of the film pasting sliding plate, the first servo motor is fixed on the upper side of the front wall of the motor mounting plate, the working end of the first servo motor penetrates through the motor mounting plate and is fixedly connected with the first belt pulley, a pin shaft is fixed on the lower side of the rear wall of the motor mounting plate, the second belt pulley is connected with the pin shaft through a bearing, the first belt pulley and the second belt pulley are, which is positioned between a first belt pulley and a second belt pulley, the motor sliding seat is connected with the first sliding rail in a sliding way, the right side edge of the motor sliding seat is fixedly connected with a belt through a clamping block, the front wall of the motor connecting plate is fixedly connected with the rear wall of the motor sliding seat, the rear side of the lower surface of the buffer pressing plate is fixedly connected with the upper end of the motor connecting plate, the second sliding rail is vertically fixed on the rear wall of the motor connecting plate, a sliding block fixed on the front wall of the motor fixing plate is connected with the second sliding rail in a sliding manner, a round hole is arranged at the position of the upper surface of the buffer pressure plate corresponding to the motor fixing plate, one end of the fastening pin passes through the round hole and is fixedly connected with the upper end of the motor fixing plate, a spring is sleeved outside the fastening pin, which is positioned between the motor fixing plate and the buffer pressing plate, the vacuum stepping motor is fixed on the motor fixing plate, the working end of the vacuum stepping motor penetrates through the motor fixing plate and is connected with the film sticking suction head through a screw; the film suction device II and the film suction device I are bilaterally symmetrical.

Preferably, the product loading and storing device comprises a lifting fixing plate, a lifting support plate, a first screw shaft bearing, a second screw shaft bearing, a ball screw, a second servo motor, a first synchronous pulley, a second synchronous pulley, a lifting lower plate, a lifting top plate and a push rod, wherein a square hole is formed in the position, corresponding to the working end of the X-axis bidirectional material taking mechanism, on the upper surface of the workbench, the lifting fixing plate is fixed in the square hole, the upper end of the lifting support plate is fixedly connected with the lower surface of the lifting fixing plate, the first screw shaft bearing and the second screw shaft bearing are respectively fixed on the upper side and the lower side of the right wall of the lifting support plate, the upper end and the lower end of the ball screw are respectively connected with the first screw shaft bearing and the second screw shaft bearing, the second servo motor is fixed at the position, close to the ball screw, on the lower surface of the lifting fixing plate, the working end of the second servo, the upper end of the ball screw penetrates through a lifting fixing plate to be fixedly connected with a synchronous pulley II, the synchronous pulley I is in transmission connection with the synchronous pulley II through a synchronous belt, the middle part of the lifting lower plate is fixedly connected with a nut of the ball screw, four corners of the upper surface of the lifting lower plate are respectively fixed with a mandril, the upper ends of the four mandrils respectively penetrate through the lifting fixing plate to be fixedly connected with four corners of the lower surface of a lifting top plate, a sliding sleeve is respectively fixed at the contact position of the lifting fixing plate and each mandrill, each sliding sleeve is in sliding connection with each corresponding mandrill, and a material blocking plate is respectively fixed on the rear side edge, the left side edge and the right; the product blanking storage device has the same structure as the product feeding storage device.

Preferably, the third material carrying moving device module support plate, the Y-axis moving module, the feeding sliding plate and the film-sticking material supporting plate are fixed on the workbench through a plurality of supporting columns, the Y-axis moving module is fixed on the upper surface of the third module support plate, the lower surface of the feeding sliding plate is fixedly connected with the moving end of the Y-axis moving module, and the film-sticking material supporting plate is fixed on the feeding sliding plate.

Preferably, the detection platform comprises a detection support, a glass plate and a CCD visual detection device II, the detection support is fixed at a position corresponding to the working end of the X-axis bidirectional material taking mechanism on the upper surface of the workbench and located between the material carrying moving device and the product blanking storage device, the glass plate is fixed on the detection support, and the CCD visual detection device II is fixed under the glass plate.

Preferably, a detection support is fixed on the upper surface of the first module top plate at a position corresponding to the glass plate, a third CCD visual detection device is fixed on the detection support, and the third CCD visual detection device is located right above the glass plate.

Compared with the prior art, the film sticking tray has the beneficial effects that the film sticking tray is repeatedly and circularly used, the feeding and the discharging are rapidly carried out and the working efficiency is improved by arranging the material loading moving device, the X-axis bidirectional material taking mechanism and the product discharging and storing device; by arranging the four film conveying devices and the X-axis bidirectional film sticking mechanism, the multiple mechanism modules are matched with each other, so that the rapid film taking and film sticking are realized, and the film sticking is accurate; the automatic film sticking machine has high automation degree, improves the film sticking efficiency and the film sticking quality, greatly improves the working efficiency, reduces the labor cost and has good market application value.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the product loading and storing device of the present invention;

FIG. 4 is a schematic structural view of an X-axis bi-directional material taking mechanism of the present invention;

FIG. 5 is a first structural view of an X-axis bi-directional film pasting mechanism according to the present invention;

FIG. 6 is a second structural view of the X-axis bi-directional film pasting mechanism of the present invention;

FIG. 7 is a schematic structural view of a membrane sucking device according to the present invention;

as shown in the figure: 1. a work table; 2. a load moving device; 3. a conveyor belt feeding device; 4. a product feeding and storing device; 5. a detection platform; 6. a product blanking storage device; 7. an X-axis bidirectional material taking mechanism; 8. an X-axis bidirectional film pasting mechanism; 9. a first film feeding device; 10. a second film feeding device; 11. a third film conveying device; 12. a film feeding device IV; 41. a lifting fixing plate; 42. a lifting support plate; 43. a ball screw; 44. lifting the lower plate; 45. a top rod; 46. lifting the top plate; 47. a striker plate; 71. a first module support plate; 72. a first module top plate; 73. an X-axis moving module I; 74. a second X-axis moving module; 75. a first material sucking component; 76. a second material sucking component; 77. detecting a support; 78. a CCD visual detection device III; 81. a second module support plate; 82. a second module top plate; 83. an X-axis moving module III; 84. an X-axis moving module IV; 85. a first film absorbing device; 86. a second film absorbing device; 87. an X-axis moving module V; 88. a CCD visual detection device I; 880. a film pasting sliding plate; 881. a motor mounting plate; 882. a first servo motor; 883. a first belt pulley; 884. a first slide rail; 885. a motor slide; 886. a motor connecting plate; 887. a buffer pressing plate; 888. a motor fixing plate; 889. a vacuum stepper motor.

Detailed Description

In order to facilitate an understanding of the invention, the invention is described in more detail below with reference to the accompanying drawings and specific examples. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The use of the terms "fixed," "integrally formed," "left," "right," and the like in this specification is for illustrative purposes only, and elements having similar structures are designated by the same reference numerals in the figures.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

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

As shown in fig. 1 to 7, the device comprises a workbench 1, a loading moving device 2, a conveyor belt loading device 3, a product loading storage device 4, a detection platform 5, a product blanking storage device 6, an X-axis bidirectional loading mechanism 7, an X-axis bidirectional film pasting mechanism 8, a first film conveying device 9, a second film conveying device 10, a third film conveying device 11 and a fourth film conveying device 12, wherein the loading moving device 2 is arranged on the workbench 1 in a front-back direction, the conveyor belt loading device 3 and the product loading storage device 4 are arranged on the left side of the loading moving device 2, the detection platform 5 and the product blanking storage device 6 are arranged on the right side of the loading moving device 2, the X-axis bidirectional loading mechanism 7 and the X-axis bidirectional film pasting mechanism 8 are fixed in the middle of the upper surface of the workbench 1, the X-axis bidirectional film pasting mechanism 8 is arranged on the rear side of the X-axis bidirectional loading moving device 7, the working ends of the X-axis bidirectional material taking mechanism 7 and the X-axis bidirectional film sticking mechanism 8 are located above the material carrying moving device 2, the first film conveying device 9, the second film conveying device 10, the third film conveying device 11 and the fourth film conveying device 12 are fixed on the rear side of the upper surface of the workbench 1, the first film conveying device 9 and the second film conveying device 10 are located on the left side of the material carrying moving device 2, and the third film conveying device 11 and the fourth film conveying device 12 are located on the right side of the material carrying moving device 2.

Preferably, the X-axis bidirectional material taking mechanism 7 includes a first module support plate 71, a first module top plate 72, a first X-axis moving module 73, a second X-axis moving module 74, a first suction assembly 75 and a second suction assembly 76, the first module support plate 71 is fixed on the workbench 1 through a plurality of support plates, the first module top plate 72 is fixed on the first module support plate 71 through two module connecting plates, the first X-axis moving module 73 and the second X-axis moving module 74 are fixed on the front and rear sides of the upper surface of the first module support plate 71, the first X-axis moving module 73 and the second X-axis moving module 74 are kept parallel, and fixed ends of the first suction assembly 75 and the second suction assembly 76 are respectively fixedly connected with moving ends of the first X-axis moving module 73 and the second X-axis moving module 74.

Preferably, the first material suction assembly 75 comprises a material suction sliding plate, a cylinder mounting plate, a sliding table cylinder, a material suction connecting plate and a suction nozzle mounting plate, wherein the lower surface of the material suction sliding plate is fixedly connected with the moving end of the first X-axis moving module 73, the middle part of the rear wall of the cylinder mounting plate is fixedly connected with the front end of the material suction sliding plate, the sliding table cylinder is fixed on the front wall of the cylinder mounting plate, the middle part of the upper surface of the material suction connecting plate is fixedly connected with the working end of the sliding table cylinder, the middle part of the upper surface of the suction nozzle mounting plate is connected with the lower surface of the material suction connecting plate through bolts, and a plurality of suction nozzles are respectively fixed; the second material suction assembly 76 has the same structure as the first material suction assembly 75.

Preferably, the X-axis bidirectional film pasting mechanism 8 comprises a second module support plate 81, a second module top plate 82, a third X-axis moving module 83, a fourth X-axis moving module 84, a first film sucking device 85, a second film sucking device 86, a fifth X-axis moving module 87 and a first CCD vision detecting device 88, the second module support plate 81 is fixed on the workbench 1 through a plurality of module support plates, the second module top plate 82 is fixed on the second module support plate 81 through a plurality of module fixing plates, the X-axis moving module III 83 and the X-axis moving module IV 84 are respectively fixed at the front side and the rear side of the upper surface of the module support plate II 81, the fixed ends of the first film suction device 85 and the second film suction device 86 are respectively fixedly connected with the moving ends of the X-axis moving module III 83 and the X-axis moving module IV 84, the X-axis moving module five 87 is fixed on the upper surface of the module top plate two 82, and the fixed end of the CCD visual detection device I88 is fixedly connected with the moving end of the X-axis moving module five 87.

Preferably, the first film suction device 85 comprises a film sticking sliding plate 880, a motor mounting plate 881, a first servo motor 882, a first belt pulley 883, a second belt pulley, a first slide rail 884, a motor slide carriage 885, a motor connecting plate 886, a buffer pressing plate 887, a second slide rail, a motor fixing plate 888, a fastening pin, a vacuum stepping motor 889 and a film sticking suction head, wherein the lower surface of the film sticking sliding plate 880 is fixedly connected with the moving end of the X-axis moving module three 83, the rear wall of the motor mounting plate 881 is fixedly connected with the rear end of the film sticking sliding plate 880, the first servo motor 882 is fixed on the upper side of the front wall of the motor mounting plate 881, the working end of the first servo motor 882 passes through the motor mounting plate 881 and is fixedly connected with the first belt pulley 883, a pin shaft is fixed on the lower side of the rear wall of the motor mounting plate 881, the second belt pulley is connected with the pin shaft through a bearing, the first sliding rail 884 is vertically fixed in the middle of the rear wall of the motor mounting plate 881 and is positioned between the first belt pulley 883 and the second belt pulley, the motor sliding seat 885 is slidably connected with the first sliding rail 884, the right side edge of the motor sliding seat 885 is fixedly connected with a belt through a clamping block, the front wall of the motor connecting plate 886 is fixedly connected with the rear wall of the motor sliding seat 885, the rear side of the lower surface of the buffer pressing plate 887 is fixedly connected with the upper end of the motor connecting plate 886, the second sliding rail is vertically fixed on the rear wall of the motor connecting plate 886, a sliding block fixed on the front wall of the motor fixing plate 888 is slidably connected with the second sliding rail, a round hole is arranged at the position of the upper surface of the buffer pressing plate 887 corresponding to the motor fixing plate 888, one end of the fastening pin passes through the round hole to be fixedly connected with the upper end of the motor fixing plate 888, and a, the vacuum stepping motor 889 is fixed on the motor fixing plate 888, and the working end of the vacuum stepping motor 889 passes through the motor fixing plate 888 to be connected with the film pasting suction head through a screw; the second film suction device 86 is bilaterally symmetrical to the first film suction device 85, and further, the film pasting suction head can be detached and replaced into a suction head suitable for different kinds of films.

Preferably, the product loading and storing device 4 comprises a lifting fixing plate 41, a lifting support plate 42, a first screw shaft bearing, a second screw shaft bearing, a ball screw 43, a second servo motor, a first synchronous pulley, a second synchronous pulley, a lifting lower plate 44, a lifting top plate 46 and a push rod 45, a square hole is formed in the position, corresponding to the working end of the X-axis bidirectional material taking mechanism 7, on the upper surface of the worktable 1, the lifting fixing plate 41 is fixed in the square hole, the upper end of the lifting support plate 42 is fixedly connected with the lower surface of the lifting fixing plate 41, the first screw shaft bearing and the second screw shaft bearing are respectively fixed on the upper and lower sides of the right wall of the lifting support plate 42, the upper and lower ends of the ball screw 43 are respectively connected with the first screw shaft bearing and the second screw shaft bearing, the second servo motor is fixed on the position, close to the ball screw 43, of the lower, the working end of the second servo motor penetrates through a lifting fixing plate 41 to be fixedly connected with a first synchronous pulley, the upper end of a ball screw 43 penetrates through the lifting fixing plate 41 to be fixedly connected with a second synchronous pulley, the first synchronous pulley is in transmission connection with the second synchronous pulley through a synchronous belt, the middle of a lifting lower plate 44 is fixedly connected with a nut of the ball screw 43, four corners of the upper surface of the lifting lower plate 44 are respectively fixed with a mandril 45, the upper ends of the four mandrils 45 penetrate through the lifting fixing plate 41 to be fixedly connected with four corners of the lower surface of a lifting top plate 46, a sliding sleeve is respectively fixed at the contact position of the lifting fixing plate 41 and each mandril 45, each sliding sleeve is in sliding connection with each corresponding mandril 45, and a material blocking plate 47 is respectively fixed at the rear side edge, the left side edge and; the product blanking storage device 6 has the same structure as the product feeding storage device 4.

Preferably, the material carrying moving device 2 comprises a third module support plate, a Y-axis moving module, a feeding sliding plate and a film supporting plate, the third module support plate is fixed on the workbench 1 through a plurality of supporting columns, the Y-axis moving module is fixed on the upper surface of the third module support plate, the lower surface of the feeding sliding plate is fixedly connected with the moving end of the Y-axis moving module, and the film supporting plate is fixed on the feeding sliding plate.

Preferably, the detection platform 5 comprises a detection support, a glass plate and a CCD visual detection device II, the detection support is fixed at a position corresponding to the working end of the X-axis bidirectional material taking mechanism 7 on the upper surface of the workbench 1 and is positioned between the material loading moving device 2 and the product blanking storage device 6, the glass plate is fixed on the detection support, and the CCD visual detection device II is fixed under the glass plate.

Preferably, a detection support 77 is fixed on the upper surface of the first module top plate 72 at a position corresponding to the glass plate, a third CCD visual detection device 78 is fixed on the detection support 77, and the third CCD visual detection device 78 is located right above the glass plate.

Further, the conveyor belt feeding device 3 is the prior art, and any conveyor belt device capable of conveying products is suitable for the technical scheme.

Further, the first X-axis moving module 73, the second X-axis moving module 74, the third X-axis moving module 83, the fourth X-axis moving module 84, and the fifth X-axis moving module 87 all belong to the prior art, and the modules that can drive the object to move in the X-axis direction are all suitable for the technical scheme.

Further, the Y-axis moving module belongs to the prior art, and the module which can drive the object to move in the Y-axis direction is suitable for the technical scheme.

Further, the first film feeding device 9, the second film feeding device 10, the third film feeding device 11 and the fourth film feeding device 12 belong to the prior art, and devices capable of conveying film sticking products are all suitable for the technical scheme, and the lengths of the film sticking products conveyed by the first film feeding device 9, the second film feeding device 10, the third film feeding device 11 and the fourth film feeding device 12 are different.

Further, the first CCD vision detecting device 88, the second CCD vision detecting device and the third CCD vision detecting device 78 are prior art, and all that is needed is to implement the technical solution as long as the detection of the product appearance can be realized.

The working principle is as follows: when the equipment starts to work, firstly, a backlight plate on a production line is conveyed to the position of film sticking equipment through a conveying belt feeding device 3, an X-axis moving module I73 of an X-axis bidirectional material taking mechanism 7 drives a material sucking component I75 to move to the position above the conveying belt feeding device 3, products on the conveying belt are grabbed and conveyed to a lifting top plate 46 of a product feeding and storing device 4, after a certain number of products are placed on the lifting top plate 46 of the feeding and storing device, the X-axis moving module I73 drives the material sucking component I75 to grab the products from the position of the feeding and storing device and convey the products to a film sticking and supporting plate of a material carrying and moving device 2, and then a Y-axis moving module of the material carrying and moving device 2 drives the film sticking and supporting plate and the products to move to the position below the X-axis bidirectional film sticking mechanism 8;

then the X-axis bidirectional film pasting mechanism 8 starts to work, the X-axis moving module III 83 drives the film sucking device I85 to take off the film from the discharge port of the film feeding device I9 and move to the position above the film pasting material supporting plate, the first servo motor 882 drives the belt pulley I883 to rotate and drives the vacuum stepping motor 889 to move downwards to paste the film at the appointed position of the product, then the X-axis moving module III 83 drives the film sucking device I85 to take off the film from the film feeding device II 10 and move to the position above the film pasting material supporting plate, the vacuum stepping motor 889 drives the film pasting suction head and the product to rotate ninety degrees and paste the film at the appointed position, and meanwhile, the film sucking device II 86 pastes the film at the other two sides of the product according to the process of the film sucking device I85;

after film pasting is finished, the loading moving device 2 drives products to move forwards to the position below the X-axis bidirectional material taking mechanism 7, an X-axis moving module II 74 of the X-axis bidirectional material taking mechanism 7 drives a material sucking component II 76 to grab the products subjected to film pasting from the loading moving device 2 and place the products on a glass plate of the detection platform 5, a CCD visual detection device II and a CCD visual detection device III 78 detect the products simultaneously and observe the film pasting quality of the products, unqualified products drive the material sucking component II 76 to grab the products and send the products to the loading moving device 2 through the X-axis moving module II 74, the products are sent out of the workbench 1 through the loading moving device 2, qualified products are grabbed by the material sucking component II 76 and sent to a product blanking storage device 6, and finally the qualified products are taken out manually; and finishing the work of the equipment.

Has the advantages that: according to the invention, the film sticking tray is repeatedly recycled by arranging the material loading moving device, the X-axis bidirectional material taking mechanism and the product discharging and storing device, so that the feeding and discharging are rapidly carried out, and the working efficiency is improved; by arranging the four film conveying devices and the X-axis bidirectional film sticking mechanism, the multiple mechanism modules are matched with each other, so that the rapid film taking and film sticking are realized, and the film sticking is accurate; the automatic film sticking machine has high automation degree, improves the film sticking efficiency and the film sticking quality, greatly improves the working efficiency, reduces the labor cost and has good market application value.

The technical features mentioned above are combined with each other to form various embodiments which are not listed above, and all of them are regarded as the scope of the present invention described in the specification; also, modifications and variations may be suggested to those skilled in the art in light of the above teachings, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.