A type of adhesive application module for the entire machine

By designing the glue sticking module of the glue sticking machine, the automatic feeding and mounting of the glue strips is realized, which solves the problem of waste time and low accuracy of manual glue sticking, and improves the quality and production efficiency of display products.

CN112223764BActive Publication Date: 2025-05-16HEFEI YANLI ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202011088872.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-10-10
Publication Date
2025-05-16
Estimated Expiration
2040-10-10

AI Technical Summary

Technical Problem

In the prior art, the manual glue paste method has problems of wasted time and low accuracy, which affects the quality of display screen products.

Method used

A glue sticking module of the glue sticking machine is designed, including a feeding platform, loading guide rail, feeding assembly and grabbing assembly. Through the automated feeding and glue sticking process, the glue strips can be stably peeled and precisely mounted.

Benefits of technology

Through the automated glue sticking process, the bonding between the glue strips and the generation of bad products is significantly reduced, the glue sticking accuracy and production efficiency are improved, and the quality of display products is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a glue sticking module of a glue sticking machine, comprising a material receiving platform and a material loading guide rail, wherein the material receiving platform moves the glue strips toward the workbench through the material loading guide rail, and the glue strips are arranged in multiple rows in parallel in the shape of strips on the material receiving platform; the glue sticking module also comprises a material shifting component and a grabbing component, wherein the material receiving platform is moved to the position of the grabbing component through the material shifting component, and the grabbing component grabs a single glue strip and performs glue sticking operations on the screen on the workbench; the present invention effectively reduces the adhesion between glue strips through the setting of the material shifting component, and at the same time avoids the entry of glue strips that are bonded together into one piece into the production process, thereby reducing the generation of defective products, and at the same time, through the grabbing component with an upper structure, the single glue strip is separated from the material receiving platform, thereby avoiding the simultaneous grabbing of multiple glue strips.
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Description

Technical Field

[0001] The present invention relates to the technical field of screen production equipment, and in particular to a gluing module of a gluing machine. Background Art

[0002] Display screens are a common device in the field of electronic technology. For large-sized display screen products such as flat panels, the LCD screen and backlight source need to be bonded together using strip-shaped adhesive strips during the manufacturing process. Multiple strip-shaped adhesive strips are generally pasted on the base film before use, such as Figure 1 As shown, it is a raw material board diagram of the existing strip-frame type adhesive strip product. The traditional method of sticking the adhesive strip is to manually tear the adhesive strip off from the base film, and then stick it on the frame around the display screen. This method has defects. If manual operation is used, a lot of time will be wasted. At the same time, the manual sticking precision is not high, which affects the product quality.

[0003] In view of the above-mentioned defects, the inventors of the present invention finally obtained the present invention after a long period of research and practice. Summary of the invention

[0004] In order to solve the above-mentioned technical defects, the technical solution adopted by the present invention is to provide a gluing module of a gluing machine, including a material receiving platform and a loading guide rail, the material receiving platform moves the rubber strip to the workbench through the loading guide rail, and the rubber strip is arranged in multiple rows in parallel in the shape of strips on the material receiving platform; the gluing module also includes a material shifting component and a grabbing component, the material receiving platform passes through the material shifting component to the position of the grabbing component, and the grabbing component grabs a single rubber strip and performs gluing operations on the screen on the workbench.

[0005] Preferably, the material receiving platform is provided with a plurality of insertion slots arranged side by side and in parallel, and the rubber strips are all arranged on the insertion slots; and the side of the material receiving platform close to the grabbing component is the opening of the insertion slot.

[0006] Preferably, the material shifting assembly includes a material shifting fork and a material shifting cylinder, the material shifting fork is fixedly arranged on the telescopic rod of the material shifting cylinder, the material shifting cylinder drives the material shifting fork to move vertically, and a plurality of vertically arranged insertion rods are linearly arranged on the material shifting fork, and the insertion rods and the insertion grooves are arranged one by one.

[0007] Preferably, the grabbing assembly is further provided with a detection CCD, and the detection CCD is arranged at the position of the material shifting assembly and is used to detect the position of the rubber strip on the material receiving platform.

[0008] Preferably, the grabbing assembly is further provided with a material picking CCD, and the material picking CCD is arranged at the position of the grabbing assembly and is used to detect the state of the rubber strip on the material receiving platform.

[0009] Preferably, a material collection box is provided below the material shifting fork.

[0010] Preferably, the grabbing assembly includes a glue-pushing rod, a glue-pushing cylinder, a glue-picking hand and a feeding control unit, the glue-pushing rod is arranged below the material receiving platform, the glue-picking hand is arranged above the material receiving platform, the glue-pushing rod is fixedly arranged on the telescopic rod of the glue-pushing cylinder, and the glue-pushing cylinder drives the glue-pushing rod to move vertically, the glue-picking hand is fixedly arranged on the feeding control unit, and the glue-picking hand grabs the glue strip on the material receiving platform through the feeding control unit and moves to above the workbench to perform glue sticking operations on the screen.

[0011] Preferably, a plurality of the top glue rods are provided and are arranged one-to-one corresponding to the insertion grooves, and a top glue block is provided on the upper end surface of the top glue rod, and each of the top glue blocks is arranged on the same straight line.

[0012] Preferably, the feeding control part includes a first glue applying guide rail, a second glue applying guide rail, a third glue applying guide rail and a rotating part, the glue taking hand is in the shape of a straight bar, the second glue applying guide rail is arranged on the first glue applying guide rail, the third glue applying guide rail is arranged on the second glue applying guide rail, the rotating part is arranged on the third glue applying guide rail, the glue taking hand is fixedly arranged on the rotating part, the rotating part drives the glue taking hand to rotate, the first glue applying guide and the second glue applying guide rail drive the glue taking hand to move horizontally, and the third glue applying guide rail drives the glue taking hand to move vertically.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention effectively positions the screen entering the feed end through the setting of the feeding module, and the height difference structure setting makes the overall structure compact and occupies a small space, which is beneficial to the overall structural setting of the glue laminating machine; 2. The film tearing component can stably peel off the multiple rows of rubber strips on the raw material plate of the strip-frame type rubber strip product, the rolling part ensures the flatness of the raw material plate of the strip-frame type rubber strip product, and the clamping part pulls the bent raw material plate of the strip-frame type rubber strip product to achieve the overall peeling of multiple rows of rubber strips, thereby greatly reducing the adhesion between adjacent rubber strips; 3. Through the setting of the material-diverting component, the adhesion between the rubber strips is effectively reduced, and at the same time, the rubber strips that are bonded together are prevented from entering the production process, thereby reducing the generation of defective products. At the same time, the grabbing component with an upper structure is used to achieve the detachment of a single rubber strip from the material receiving carrier, thereby avoiding grabbing multiple rubber strips at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the raw material plate of the strip-frame type rubber strip product;

[0015] Figure 2 The figure is a three-dimensional structural view of the glue sticking machine;

[0016] Figure 3 It is a top view of the structure of the glue sticking machine;

[0017] Figure 4 is a three-dimensional top view of the structure of the feeding module;

[0018] Figure 5 A bottom view of the structure of the feed module;

[0019] Figure 6 A structural stereoscopic view of the film tearing module;

[0020] Figure 7 This is a three-dimensional structural view of the strip bin;

[0021] Figure 8 A structural stereoscopic view of the film tearing assembly;

[0022] Fig. 9 It is a structural front view of the film tearing assembly;

[0023] Fig.10 is a structural view of the glue sticking module;

[0024] Fig.11 It is a partial structural view of the gluing module.

[0025] The numbers in the figure represent:

[0026] 1-feeding module; 2-film tearing module; 3-glue sticking module; 4-handling manipulator; 5-workbench; 6-conveying guide rail; 11-positioning rail; 12-alignment frame; 13-alignment rod; 14-alignment power piece; 15-driving wheel; 16-driven wheel; 17-transmission belt; 18-alignment guide rail; 19-proximity switch; 21-film tearing assembly; 22-glue strip bin; 23-glue strip guide rail; 31-material receiving platform; 32-feeding guide rail; 33-material shifting assembly; 34-grabbing assembly; 35-detection CCD; 36-material retrieving CCD; 37-collecting box; 111-positioning block; 112-cache retrieving manipulator; 113-bin; 131-top pressure block; 132-lifting block; 211-grabbing part; 212 -film-tearing platform; 213-rolling part; 214-clamping part; 215-film-tearing CCD; 221-feeding plate; 222-bottom plate; 223-side plate; 224-adjusting plate; 311-insertion slot; 331-material shifting fork; 332-material shifting cylinder; 341-glue-pushing rod; 342-glue-taking hand; 343-feeding control part; 344-glue-pushing block; 2111-movable adsorption head; 2112-fixed adsorption head; 2121-carrying plate; 2122-rotating group; 2123-film-tearing blade; 2131-rolling frame; 2132-pressing cylinder; 2133-roller; 2134-reverse folding cylinder; 2135-reverse folding block; 2141-clamping hand; 2142-rotating part; 2143-clamping guide rail. DETAILED DESCRIPTION

[0027] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0028] Embodiment 1

[0029] like Figure 2 , Figure 3 As shown, Figure 2 The figure is a three-dimensional structural view of the glue sticking machine; Figure 3 It is a structural top view of the glue laminating machine; the glue laminating machine of the present invention comprises a feeding module 1, a film tearing module 2 and a glue laminating module 3. The screen enters from the feeding module 1 and is moved to the workbench 5 of the glue laminating module 3 by a transport robot 4. The film tearing module 2 peels off the multiple glue strips on the raw material plate of the strip-frame type glue strip product from the base film, and is further moved to the workbench 5 by the glue laminating module 3 to complete the glue laminating work.

[0030] A conveying rail 6 is provided at the bottom of the transport manipulator 4, and the transport manipulator 4 moves linearly through the conveying rail 6. Generally, the gluing module 3 is provided with four workbenches 5 corresponding to four gluing stations, and the transport manipulator 4 passes through the four gluing stations in sequence through the conveying rail 6, so that the four sides of the screen can be glued to form a rectangular frame-shaped glue strip group.

[0031] The feeding module 1 includes an alignment component, through which the alignment operation of the screen is implemented to ensure that the screen is accurately set at a specified position on the workbench 5.

[0032] Preferably, the workbench 5 includes a first table top and a second table top, the first table top and the second table top are respectively arranged on both sides of the conveying guide rail 6, and a gap is provided between the first table top and the second table top to ensure the passage of the transport robot 4. When the transport robot 4 moves to between the first table top and the second table top, the screen is moved down and placed on the first table top and the second table top, thereby completing the movement of the screen to the workbench 5.

[0033] Preferably, the transport robot 4 is provided with a plurality of them, that is, a transport robot 4 is provided between the workbenches 5 of adjacent workstations and between the workbench 5 of the first workstation and the feeding module 1. By using a separate transport robot to transfer between workstations, the gluing action can be carried out simultaneously at each workstation.

[0034] Embodiment 2

[0035] like Figure 4 , Figure 5 As shown, Figure 4 is a three-dimensional top view of the structure of the feeding module; Figure 5 It is a three-dimensional bottom view of the structure of the feeding module; the feeding module 1 includes a positioning track 11, the alignment component is arranged on the positioning track 11, and the positioning track 11 is used to move the screen to the position of the alignment component.

[0036] Specifically, the alignment assembly includes an alignment frame 12, two symmetrically arranged alignment rods 13 and a control unit. The alignment rods 13 and the control unit are fixedly arranged on the alignment frame 12, so that the alignment rods 13 and the control unit are arranged above the positioning track 11 to avoid interference of the positioning track 11 with the movement of the screen.

[0037] The control unit includes an alignment power member 14, a driving wheel 15, a driven wheel 16, a transmission belt 17 and two symmetrically arranged alignment guide rails 18, wherein the transmission belt 17 is an annular closed structure, and the two ends of the transmission belt 17 are respectively sleeved on the driving wheel 15 and the driven wheel 16 to form a transmission connection, the alignment power member 14 is fixedly arranged on the alignment frame 12, and the output shaft of the alignment power member 14 is connected to the driving wheel 15, so that the transmission belt 17 is driven to rotate by the alignment power member 14, and the two alignment rods 13 are respectively fixedly arranged on the transmission belt 17 on the upper and lower sides of the driving wheel 15 and the driven wheel 16, so that the distance between the two alignment rods 13 can be adjusted by rotating the transmission belt 17 to form a centering effect.

[0038] Preferably, a proximity switch 19 is provided on the alignment frame 12, and the proximity switch 19 is connected to the alignment power member 14. The position of the alignment rod 13 is detected by the proximity switch 19 and the position of the alignment rod 13 is fed back to the alignment power member 14 to avoid excessive movement of the alignment rod 13 and violent squeezing of the screen.

[0039] The transmission belt 17 is arranged between the two alignment guide rails 18, and a slider is fixedly arranged on the two alignment rods 13. The slider is arranged on the alignment guide rail 18 and can move freely on the alignment guide rail 18. The arrangement of the alignment guide rail 18 can ensure that the control part moves stably when controlling the position of the alignment rod 13.

[0040] The alignment rod 13 is provided with a top pressure block 131, and multiple top pressure blocks 131 are linearly arranged on the same alignment rod 13. The position of the top pressure block 131 corresponds to the position of the conveying roller on the positioning track 11. Generally, one top pressure block 131 is arranged between two adjacent conveying rollers. For the convenience of adjustment, the alignment rod 13 is provided with multiple horizontal long holes, and the top pressure block 131 is provided with an adjusting block. The width of the adjusting block is consistent with the diameter of the horizontal long hole, so that the adjusting block is placed in the horizontal long hole and the top pressure block 131 and the horizontal long hole are connected by bolts to ensure the vertical state of the top pressure block 131. By adjusting the connection position of the top pressure block 131 and the horizontal long hole, the distribution position of the top pressure block 131 is adjusted.

[0041] The pressing block 131 is provided with a lifting block 132 . After the pressing block 131 completes the alignment operation on the screen, the lifting block 132 can be used to place and support the screen to facilitate subsequent operations.

[0042] Correspondingly, the control unit is also provided with a lifting power member, which can realize the adjustment movement of the alignment rod 13 in the vertical height. The height of the lifting block 132 can be adjusted by the lifting power member, so as to support the screen on the conveying roller and lift the screen.

[0043] Preferably, the alignment component further includes a positioning block 111 , and the positioning block 111 is arranged on one side of the conveying direction of the positioning track 11 , so that the front end of the screen can be positioned first and then the center line can be aligned through the alignment rod 13 .

[0044] The transport robot 4 and the conveying guide rail 6 are both arranged below the conveying roller, and the conveying roller is arranged separately, that is, the conveying roller is arranged in two sections on the same axis, and a gap is arranged between the two sections of the conveying roller, and the gap is used for the up and down and horizontal movement of the transport robot 4.

[0045] The handling robot 4 includes a grabbing block and a grabbing cylinder. The grabbing block is configured as a long block structure, and a plurality of suction ports are provided on the upper end surface of the grabbing block. The suction ports fix the screen on the upper end surface of the grabbing block by vacuum adsorbing the bottom end surface of the screen. The grabbing block and the telescopic rod of the grabbing cylinder are connected. The grabbing cylinder is fixedly arranged on the sliding block of the conveying guide rail 6. The linear movement of the grabbing block to grab the screen is realized by the movement of the sliding block on the conveying guide rail 6. The grabbing cylinder drives the grabbing block to move up and down, thereby realizing the grabbing and placement of the screen by the grabbing block.

[0046] Preferably, the feed module 1 is further provided with a buffer material fetching manipulator 112 and a silo 113. The buffer material fetching manipulator 112 grabs the screen placed on the lifting block 132 and removes it from the positioning track 11, and caches the screen in the silo 113. The buffer material fetching manipulator 112 and the silo 113 are provided mainly so that when an abnormal product appears downstream, the buffer material fetching manipulator 112 takes the screen on the lifting block 132 away from the silo to avoid the screen from being stacked at the feed module 1.

[0047] It is worth pointing out that when the handling robot 4 is provided, the control unit does not need to be provided with the lifting power component. Specifically, the screen entering from the feeding module 1 is positioned by the positioning block 111, the grabbing cylinder moves the grabbing block upward to lift the screen, and the alignment rod 13 approaches the center line to realize the centering of the screen. At this time, when the subsequent gluing work is continued, the grabbing block adsorbs and grabs the screen, and moves to the workbench 5 through the conveying guide rail 6; when abnormal products appear downstream, the cache material collection robot 112 takes the screen on the lifting block 132 and places it in the silo 113 for cache.

[0048] Through the setting of the feeding module 1, the screen entering the feeding end is effectively positioned, and through the structural setting of the height difference, the overall structure is compact and occupies a small space, which is beneficial to the overall structural setting of the glue sticking machine.

[0049] Embodiment 3

[0050] like Figure 6 As shown, Figure 6 The film-tearing module 2 is a three-dimensional structural view; the film-tearing module 2 includes a film-tearing assembly 21, a rubber strip bin 22 and a rubber strip guide rail 23. A plurality of the rubber strip bins 22 are linearly arranged on one side of the rubber strip guide rail 23. The film-tearing assembly 21 is arranged on a sliding block of the rubber strip guide rail 23. The film-tearing assembly 21 is moved to a corresponding position of the rubber strip bin 22 through the rubber strip guide rail 23. The film-tearing assembly 21 grabs the raw material plate of the strip-frame type rubber strip product in the rubber strip bin 22 and performs a film-tearing operation, and tears off the rubber strip on the raw material plate of the strip-frame type rubber strip product and places it on the material receiving platform 31 of the gluing module 3. Generally, the material receiving platform 31 and the rubber strip bin 22 are symmetrically arranged on both sides of the rubber strip guide rail 23.

[0051] like Figure 7 As shown, Figure 7 It is a structural stereoscopic view of the strip bin; the strip bin 22 includes a box body, a feed plate 221 is arranged in the box body, a feed piece is arranged at the bottom of the box body, the telescopic axis of the feed piece is connected to the feed plate 221, and the position of the strip-frame type strip product raw material plate in the box body is moved by the feed plate 221 to ensure that the film tearing assembly 21 always grabs the strip-frame type strip product raw material plate at the same height position, thereby facilitating the film tearing assembly 21 to grab the strip-frame type strip product raw material plate in the box body.

[0052] The box body includes a bottom plate 222, a side plate 223 and an adjustment plate 224, the side plate 223 is vertically arranged on the upper end surface of the bottom plate 222, the adjustment plate 224 is symmetrically arranged on the side plate 223, the strip frame type rubber strip product raw material plate is arranged between the two adjustment plates 224, the feeding piece is fixed on the bottom plate 222 and the telescopic shaft passes through the bottom plate 222 and the feed plate 221 between the two adjustment plates 224 to connect.

[0053] The adjustment plate 224 includes a center plate and two wing plates arranged in parallel on the center plate. An adjustment rod is fixedly arranged on the side plate 223. An adjustment hole is arranged on the center plate. The adjustment rod is arranged in the adjustment hole. The center plate can move along the adjustment rod, so that the distance between the two adjustment plates 224 can be adjusted. An adjustment slot is arranged on the center plate. The wing plates are fixed to the center plate by bolts and the adjustment slot. The distance between the two wing plates can be adjusted by the arrangement of the adjustment slot. The size of the space in the box can be adjusted by the structural arrangement of the box, so as to be suitable for the raw material plates of the strip frame type rubber strip products of different sizes.

[0054] like Figure 8 , Fig. 9 As shown, Figure 8 A structural stereoscopic view of the film tearing assembly; Fig. 9 It is a structural front view of the film tearing assembly; the film tearing assembly 21 includes a gripping portion 211, a film tearing platform 212, a rolling portion 213 and a clamping portion 214, the gripping portion 211 grabs the strip-frame type rubber strip product raw material plate from the box body and moves it to the film tearing platform 212, and under the pressure of the rolling portion 213 on the strip-frame type rubber strip product raw material plate, the clamping portion 214 clamps and moves the bottom film, thereby separating the rubber strip from the bottom film, and the rubber strip separated from the bottom film is set on the material receiving platform 31.

[0055] Specifically, the grabbing portion 211, the film tearing platform 212 and the clamping portion 214 are all arranged on the sliding block of the rubber strip guide rail 23, the rolling portion 213 is arranged on the film tearing platform 212, the grabbing portion 211 is arranged above the film tearing platform 212, and the clamping portion 214 is arranged below the film tearing platform 212.

[0056] The grabbing part 211 includes a first grabbing guide rail, a second grabbing guide rail, and a grabbing robot. The second grabbing guide rail is arranged on the first grabbing guide rail, and the grabbing robot is arranged on the second grabbing guide rail. The grabbing robot moves horizontally and linearly through the first grabbing guide rail, and moves the grabbing part 211 to the corresponding position of the rubber strip bin 22 through the rubber strip guide rail 23, and moves the strip frame type rubber strip product raw material plate in the rubber strip bin 22 horizontally to the film tearing platform 212; the second grabbing guide rail drives the grabbing robot to move vertically up and down, so as to facilitate the downward movement to grab or put down the product raw materials.

[0057] Preferably, the grabbing manipulator includes two mobile suction heads 2111 and a fixed suction head 2112 disposed between the mobile suction heads 2111. The fixed suction head 2112 is fixed in position, and the mobile suction heads 2111 are respectively disposed on a suction cylinder, and the suction cylinder can drive the mobile suction head 2111 to move vertically. When the grabbing manipulator adsorbs and grabs the raw material board of the strip-frame type rubber strip product, the raw material board of the strip-frame type rubber strip product is in the form of a film and is easy to stick together. The mobile suction head 2111 is moved up and down a small distance by the suction cylinder, so that the raw material board of the strip-frame type rubber strip product that is directly adsorbed is shaken, so that the raw material boards of the strip-frame type rubber strip product that are stuck together are separated, and it is ensured that only one raw material board of the strip-frame type rubber strip product is grabbed.

[0058] Preferably, the gripping portion 211 is further provided with a film-tearing CCD 215 for positioning the placement position of the raw material plate of the strip-frame type rubber strip product on the film-tearing platform 212 to ensure that the raw material plate of the strip-frame type rubber strip product is positioned accurately.

[0059] The film tearing platform 212 includes a carrier plate 2121 and a rotating group 2122. A film tearing blade 2123 is provided at one end of the carrier plate 2121. The rolling part 213 is provided corresponding to the film tearing blade 2123. The rotating group 2122 is provided at the bottom of the carrier plate 2121. The carrier plate 2121 can be rotated by the rotating group 2122.

[0060] The rolling part 213 includes a rolling frame 2131, a clamping cylinder 2132 and a roller 2133. The clamping cylinder 2132 is arranged on the rolling frame 2131, and the rolling frame 2131 is fixedly arranged on the carrier plate 2121. The roller 2133 is arranged on the telescopic rod of the clamping cylinder 2132. The clamping cylinder 2132 presses down to make the roller 2133 fit the raw material plate of the strip-frame type rubber strip product, so that during the film tearing process, the roller 2133 fits the raw material plate of the strip-frame type rubber strip product and always fits the position of the film tearing knife edge 2123, which is convenient for film tearing.

[0061] Preferably, the rolling frame 2131 is also provided with a folding cylinder 2134 and a folding block 2135. The folding block 2135 is a straight rod structure with an L-shaped cross section. The folding cylinder 2134 drives the folding block 2135 to move linearly. The folding block 2135 bends one end of the bottom film extending from the film tearing edge 2123 to below the film tearing edge 2123, so as to facilitate the clamping of the end by the clamping part 214. After the roller 2133 presses down to complete the lamination of the raw material plate of the strip-frame type rubber strip product, the folding block 2135 bends the bottom film again to prevent the raw material plate of the strip-frame type rubber strip product from being lifted up as a whole due to the bending force.

[0062] Generally, a positioning assembly is also provided on the carrier plate 2121, and the positioning assembly includes a first positioning slide bar, a second positioning slide bar, a positioning shaft and a positioning power piece. The first positioning slide bar and the second positioning slide bar are both provided with two, and the first positioning slide bar and the second positioning slide bar are both provided in parallel. The first positioning slide bar is provided on the upper end surface of the carrier plate 2121, and the second positioning slide bar is provided on the lower end surface of the carrier plate 2121. The first positioning slide bar and the second positioning slide bar are fixedly connected in a one-to-one correspondence. The first positioning slide bar is provided with a threaded block and a positioning slider. The threaded block is threadedly connected to the positioning shaft, and the positioning power member drives the positioning shaft to rotate, thereby realizing the linear movement of the threaded block along the axis of the positioning shaft. A positioning guide rail is provided on the lower end surface of the carrier plate 2121, and the positioning slider is slidably connected to the positioning guide rail, thereby ensuring that the first positioning slide bar moves stably and linearly with the threaded block, and the linear movement of the first positioning slide bar drives the second positioning slide bar to move linearly on the upper end surface of the carrier plate 2121, thereby realizing the positioning operation of the strip frame type rubber strip product raw material plate on the upper end surface of the carrier plate 2121.

[0063] Preferably, the threads of the two threaded blocks are arranged in opposite directions, so that when the positioning shaft rotates, the two first positioning slide bars translate in opposite directions.

[0064] By setting the positioning assembly, it is ensured that the raw material plate of the strip-frame type rubber strip product is positioned in the center of the upper end surface of the carrier plate 2121, thereby facilitating the bending of the inflection block 2135 and the clamping operation of the clamping part 214.

[0065] The clamping part 214 includes a clamping hand 2141, a rotating part 2142 and a clamping guide rail 2143. The clamping hand 2141 preferably adopts a finger cylinder with a clamping plate. The rotating part 2142 is arranged on the clamping guide rail 2143 and can move linearly along the clamping guide rail 2143. The clamping hand 2141 is fixedly arranged on the rotating part 2142. The rotating part 2142 drives the clamping hand 2141 to rotate to adjust the clamping angle to facilitate clamping of the raw material plate of the strip frame type rubber strip product.

[0066] The specific working process of the film tearing component 21 is as follows: the grabbing robot places the strip-frame type rubber strip product raw material plate on the upper end surface of the carrier plate 2121, one end of the strip-frame type rubber strip product raw material plate extends out of the film tearing blade 2123, the positioning component centers the strip-frame type rubber strip product raw material plate, the pressing cylinder 2132 presses down the roller 2133 to make the roller 2133 and the strip-frame type rubber strip product raw material plate fit and fix the strip-frame type rubber strip product raw material plate, and the carrier plate 2121 rotates through the rotating group 2122 to make one end of the film tearing blade 2123 tilt downward to the clamp At the position of the holding hand 2141, the folding block 2135 is pressed down to make the part of the raw material plate of the strip-frame type rubber strip product that exceeds the film tearing edge 2123 bend and be arranged in the clamping hand 2141. The clamping hand 2141 clamps the raw material plate of the strip-frame type rubber strip product and performs a linear motion away from the film tearing edge 2123 through the clamping guide rail 2143. The raw material plate of the strip-frame type rubber strip product moves stably under the rolling and pressing action of the roller 2133, and the rubber strip is separated from the base film at the position of the film tearing edge 2123, thereby peeling the rubber strip onto the material receiving carrier 31.

[0067] The film tearing assembly 21 can be used to stably peel off multiple rows of rubber strips on the raw material plate of the strip-frame type rubber strip product. The rolling part 213 ensures the flatness of the raw material plate of the strip-frame type rubber strip product. The clamping part 214 pulls the bent raw material plate of the strip-frame type rubber strip product to achieve overall peeling of multiple rows of rubber strips, thereby greatly reducing the adhesion between adjacent rubber strips.

[0068] Embodiment 4

[0069] like Fig.10 , Fig.11 As shown, Fig.10 is a structural view of the glue sticking module; Fig.11 It is a partial structural view of the gluing module; the gluing module 3 includes the material receiving platform 31 and the loading guide rail 32. The material receiving platform 31 moves the rubber strips toward the workbench 5 through the loading guide rail 32. After being stripped by the film tearing assembly 21, the rubber strips are arranged in multiple rows in parallel in the shape of strips on the material receiving platform 31.

[0070] The material receiving platform 31 can be configured as a double structure with two layers, upper and lower layers, so as to realize a double-station gluing operation.

[0071] The gluing module 3 also includes a material shifting component 33 and a grabbing component 34 . The material receiving platform 31 is moved to the position of the grabbing component 34 via the material shifting component 33 , and the grabbing component 34 grabs a single glue strip and performs gluing operations on the screen on the workbench 5 .

[0072] The receiving platform 31 is provided with a plurality of inserting grooves 311 arranged in parallel, and the rubber strips are all arranged on the inserting grooves 311. The side of the receiving platform 31 close to the grab assembly 34 is the opening of the inserting grooves 311.

[0073] The material shifting assembly 33 includes a material shifting fork 331 and a material shifting cylinder 332. The material shifting fork 331 is fixedly arranged on the telescopic rod of the material shifting cylinder 332. The material shifting cylinder 332 drives the material shifting fork 331 to move vertically. A plurality of vertically arranged insertion rods are linearly arranged on the material shifting fork 331. The insertion rods and the insertion grooves 311 are arranged in a one-to-one correspondence. When the material receiving platform 31 moves to the bottom of the material shifting fork 331, the insertion rods are inserted into the insertion grooves 311 and are located between adjacent rubber strips, thereby facilitating the separation of adjacent rubber strips with adhered edges.

[0074] The grabbing assembly 34 is also provided with a detection CCD35 and a material taking CCD36. The material taking CCD36 is provided at the position of the grabbing assembly 34, and the detection CCD35 is provided at the position of the material shifting assembly 33. The material taking CCD36 is used to photograph the rubber strip on the glue taking hand 342, determine whether there is a rubber strip on the glue taking hand 342, and locate the position of the rubber strip on the glue taking hand 342 for easy gluing operation; the detection CCD35 is used to photograph the rubber strip on the material receiving platform 31. When the detection CCD35 located above the material shifting fork 331 finds that the rubber strip on the material receiving platform 31 is stuck together and cannot be used any more, the sticky rubber strip is removed from the material receiving platform 31 through the joint action of the material shifting fork 331 and the material loading guide rail 32. A material collecting box 37 is provided below the material shifting fork 331 for collecting the sticky rubber strips.

[0075] The grabbing assembly 34 includes a glue-pushing rod 341, a glue-pushing cylinder, a glue-taking hand 342 and a feeding control unit 343. The glue-pushing rod 341 is arranged below the material receiving platform 31, and the glue-taking hand 342 is arranged above the material receiving platform 31. The glue-pushing rod 341 is fixedly arranged on the telescopic rod of the glue-pushing cylinder, and the glue-pushing cylinder drives the glue-pushing rod 341 to move vertically. The glue-taking hand 342 is fixedly arranged on the feeding control unit 343. The glue-pushing hand 342 grabs the glue strip on the material receiving platform 31 through the feeding control unit 343 and moves to the top of the workbench 5 to perform glue sticking operations on the screen.

[0076] There are multiple top glue rods 341, and they are arranged one by one corresponding to the insertion grooves 311. Top glue blocks 344 are arranged on the top glue rods 341, and each top glue block 344 is arranged on the same straight line. The top glue cylinder operates the top glue rods 341, so that each top glue block 344 can contact the same rubber strip and drive the rubber strip to separate from the material receiving platform 31, so as to facilitate the glue taking hand 342 to grab the single rubber strip, and at the same time, the two adjacent rubber strips can be separated.

[0077] The feeding control unit 343 includes a first glue sticking guide rail, a second glue sticking guide rail, a third glue sticking guide rail and a rotating unit. The glue picking hand 342 is in the shape of a straight strip. The second glue sticking guide rail is arranged on the first glue sticking guide rail, the third glue sticking guide rail is arranged on the second glue sticking guide rail, the rotating unit is arranged on the third glue sticking guide rail, the glue picking hand 342 is fixedly arranged on the rotating unit, the rotating unit drives the glue picking hand 342 to rotate, the first glue sticking guide rail and the second glue sticking guide rail drive the glue picking hand 342 to move horizontally, and the third glue sticking guide rail drives the glue picking hand 342 to move vertically. The feeding control unit 343 realizes the glue sticking process of the glue picking hand 342 moving down to grab, moving up, moving horizontally, rotating to find the glue sticking position, and moving down to stick glue, so as to ensure that the screen is subjected to multi-sided glue sticking.

[0078] By setting the material-prying component 33, the adhesion between the rubber strips is effectively reduced, and at the same time, the rubber strips that are adhered together are prevented from entering the production process, thereby reducing the generation of defective products. At the same time, the grabbing component 34 with an upper structure is used to achieve the detachment of a single rubber strip from the material receiving platform 31, thereby avoiding grabbing multiple rubber strips at the same time.

[0079] Embodiment 5

[0080] The use process of the present invention is specifically as follows:

[0081] S1, put the screen into the feeding module 1, and place different types of strip-frame type rubber strip product raw material plates into the rubber strip bin 22;

[0082] S2, the screen is centered at the position of the alignment component. When the subsequent gluing work is continued, the grab block absorbs and grabs the screen and moves it to the workbench 5 through the conveying guide rail 6; when abnormal products appear downstream, the cache material-collecting manipulator 112 takes the screen on the lifting block 132 and places it in the silo 113 for cache;

[0083] S3, the grabbing robot places the strip-frame type rubber strip product raw material plate from the rubber strip bin 22 on the upper end surface of the carrier plate 2121, one end of the strip-frame type rubber strip product raw material plate extends out of the film tearing edge 2123, the positioning component centers the strip-frame type rubber strip product raw material plate, the pressing cylinder 2132 presses down the roller 2133 to make the roller 2133 and the strip-frame type rubber strip product raw material plate fit and fix the strip-frame type rubber strip product raw material plate, the carrier plate 2121 rotates through the rotating group 2122 to make one end of the film tearing edge 2123 tilt downward to the clamping hand 2 At the position 141, the folding block 2135 is pressed down to bend the portion of the raw material plate of the strip-frame type rubber strip product that exceeds the film-tearing edge 2123 and is arranged in the clamping hand 2141, and the clamping hand 2141 clamps the raw material plate of the strip-frame type rubber strip product and performs a linear movement away from the film-tearing edge 2123 through the clamping guide rail 2143. The raw material plate of the strip-frame type rubber strip product moves stably under the rolling and pressing action of the roller 2133, and the rubber strip is separated from the bottom film at the position of the film-tearing edge 2123, so that the rubber strip is peeled off to the material receiving carrier 31;

[0084] S4, the loading guide rail 32 drives the receiving platform 31 to move toward the workbench 5, and the grab block places the screen on the workbench 5;

[0085] S5, during the movement of the receiving platform 31 toward the workbench 5, the rubber strip is subjected to material shifting processing by the material shifting component 33 under the action of the detection CCD 35;

[0086] S6, the grabbing component 34 grabs the rubber strip on the receiving platform 31 under the action of the material grabbing CCD 36, and attaches it to the screen on the workbench 5.

[0087] The above description is only a preferred embodiment of the present invention, which is only illustrative and not restrictive of the present invention. Those skilled in the art understand that many changes, modifications, and even equivalences may be made to the present invention within the spirit and scope defined by the claims of the present invention, but all of them will fall within the scope of protection of the present invention.

Claims

1. A glue sticking module for a glue sticking machine, characterized in that: It includes a material receiving platform and a material feeding guide rail. The material receiving platform moves the rubber strips to the workbench through the material feeding guide rail. The rubber strips are arranged in multiple rows in parallel on the material receiving platform. The glue sticking module also includes a material shifting component and a grabbing component. The material receiving platform moves to the position of the grabbing component through the material shifting component, and the grabbing component grabs a single rubber strip and performs glue sticking operation on the screen on the workbench. The material receiving platform is provided with a plurality of insertion slots arranged in parallel, and the rubber strips are all arranged on the insertion slots; the side of the material receiving platform close to the grabbing assembly is the opening of the insertion slot; The material shifting assembly comprises a material shifting fork and a material shifting cylinder. The material shifting fork is fixedly arranged on the telescopic rod of the material shifting cylinder. The material shifting cylinder drives the material shifting fork to move vertically. A plurality of vertically arranged insert rods are linearly arranged on the material shifting fork. The insert rods and the insertion slots are arranged one by one. The grabbing assembly is also provided with a detection CCD, which is arranged at the position of the material shifting assembly and is used to detect the position of the rubber strip on the material receiving platform; The grabbing assembly is also provided with a material picking CCD, which is arranged at the position of the grabbing assembly and is used to detect the state of the rubber strip on the material receiving platform; The grabbing assembly includes a glue-pushing rod, a glue-pushing cylinder, a glue-taking hand and a feeding control unit. The glue-pushing rod is arranged below the material receiving platform, and the glue-taking hand is arranged above the material receiving platform. The glue-pushing rod is fixedly arranged on the telescopic rod of the glue-pushing cylinder, and the glue-pushing rod is driven to move vertically by the glue-pushing cylinder. The glue-taking hand is fixedly arranged on the feeding control unit. The glue-taking hand grabs the glue strip on the material receiving platform through the feeding control unit and moves to the top of the workbench to perform glue sticking operation on the screen. There are multiple top glue rods, which are arranged one by one corresponding to the insertion slots. Top glue blocks are arranged on the upper end surfaces of the top glue rods, and each of the top glue blocks is arranged on the same straight line. The feeding control part includes a first glue applying guide rail, a second glue applying guide rail, a third glue applying guide rail and a rotating part. The glue taking hand is in the shape of a straight strip. The second glue applying guide rail is arranged on the first glue applying guide rail, the third glue applying guide rail is arranged on the second glue applying guide rail, the rotating part is arranged on the third glue applying guide rail, the glue taking hand is fixedly arranged on the rotating part, the rotating part drives the glue taking hand to rotate, the first glue applying guide rail and the second glue applying guide rail drive the glue taking hand to move horizontally, and the third glue applying guide rail drives the glue taking hand to move vertically.

2. The gluing module of the gluing machine according to claim 1, characterized in that: A material collecting box is arranged below the material shifting fork.

Citation Information

Patent Citations

  • Backlight-adhesive tape bonding machine

    CN108773085A

  • Gluing module structure of whole gluing machine

    CN213767240U