Automatic rubberizing production line
Technical Field
The invention belongs to the technical field of rubberizing equipment, and particularly relates to an automatic rubberizing production line.
Background
In industrial production, various liquid crystal display screens are required to be mounted on a fixed support, double-sided adhesive tapes are required to be pre-attached to the periphery of a back plate of the liquid crystal display screen during mounting, one side of each double-sided adhesive tape is manually attached to the back plate at present, and when the liquid crystal display screen is required to be mounted on the fixed support, release paper on the other side of each double-sided adhesive tape on the back plate is peeled off, so that the liquid crystal display screen is mounted on the fixed support through the double-sided adhesive tape. At present, one side of the double-sided tape is manually pasted on the back plate in advance, so that the pasting efficiency is low, the pasting position precision of the double-sided tape is difficult to ensure, and the quality of pasting a subsequent liquid crystal display screen on the fixed support is reduced.
Disclosure of Invention
The invention provides an automatic rubberizing production line for solving the problems that in the prior art, a double-sided adhesive tape is manually stuck on a backboard of a liquid crystal display screen, the sticking efficiency is low, and the sticking position accuracy is difficult to guarantee.
In order to solve the technical problems, the technical scheme adopted by the invention is that the automatic rubberizing production line comprises a feeding conveying mechanism, a feeding robot, a CCD transfer station, a transfer robot, a rubberizing mechanism, a discharging robot and a discharging conveying mechanism which are sequentially arranged, wherein the rubberizing mechanism comprises a rubberizing conveying device and a rubberizing device;
The feeding robot is used for transferring the rubberizing product to be rubberized in the feeding conveying mechanism to the CCD transfer station, the transfer robot is used for transferring the rubberizing product to be rubberized of the CCD transfer station to the input end of the rubberizing conveying device, the rubberizing device is used for carrying out surface rubberizing on the rubberizing product to be rubberized on the rubberizing conveying device, and the discharging robot is used for transferring the rubberized product at the output end of the rubberizing conveying device to the discharging conveying mechanism.
Preferably, the rubberizing device comprises a product lifting assembly, and an adhesive tape disc mounting assembly, a traction adhesive tape assembly, a shearing adhesive tape assembly and an automatic rolling adhesive tape assembly which are sequentially arranged, wherein the adhesive tape disc assembly is rotationally arranged on the adhesive tape disc assembly, the traction adhesive tape assembly comprises a pneumatic clamping jaw, the shearing adhesive tape assembly comprises scissors and a shearing cylinder, the shearing cylinder is used for driving the scissors to open and close, the automatic rolling adhesive tape assembly comprises a roller and a rolling bracket, the roller is rotationally arranged on the rolling bracket, the rolling bracket is driven by a bracket driving mechanism to vertically slide, and an adhesive tape of the adhesive tape disc sequentially passes through the pneumatic clamping jaw, the scissors and the roller; the traction adhesive tape assembly, the shearing adhesive tape assembly and the automatic rolling adhesive tape assembly are all arranged in a sliding manner along the conveying direction of the rubberizing conveying device;
The product lifting assembly comprises a lifting cylinder and a lifting motor, the lifting cylinder is used for driving the to-be-rubberized product on the rubberizing conveying device to move up and down, the lifting motor is used for driving the to-be-rubberized product to rotate in a horizontal plane, and the product lifting assembly moves in the horizontal plane close to or far away from the automatic adhesive tape rolling assembly. When the rubberizing conveying device conveys a product to be rubberized to the rubberizing station, the rubberizing conveying device pauses conveying the product to be rubberized, meanwhile, the lifting cylinder starts to support the product to be rubberized away from the rubberizing conveying device, the pneumatic clamping jaw clamps the adhesive tape again and moves to a rubberizing starting point on one side of the product along the conveying direction of the rubberizing conveying device, the bracket driving mechanism drives the rolling bracket to drive the rolling bracket to press down, at the moment, the rolling bracket presses the end part of the adhesive tape at the rubberizing starting point on the side of the product (the side of the adhesive tape, close to the product, has no adhesive, and the side, far away from the product, of the adhesive tape is provided with the insulating paper), the pneumatic clamping jaw releases the adhesive tape again, meanwhile, the pneumatic clamping jaw and the rolling wheel simultaneously move towards a rubberizing end point on the side of the product along the conveying direction of the rubberizing conveying device, and when the rolling wheel moves to the rubberizing end point on the side of the product, the shearing cylinder drives the shearing tool to close and shear the adhesive tape, and rubberizing operation on one side of the surface of the product is completed; the product lifting assembly moves in the horizontal plane near the automatic rolling adhesive tape assembly until the other side of the product is positioned at the rubberizing station, and the rubberizing device repeats the actions to finish rubberizing operation on the other side of the surface of the product; the lifting motor drives the product to be rubberized to rotate in the horizontal plane, and meanwhile, the product lifting assembly moves in the horizontal plane close to or far away from the automatic rolling adhesive tape assembly until the non-rubberized side of the product is positioned at the rubberizing station, and the rubberizing device repeats the actions until rubberizing operation on the periphery of the surface of the product is completed. The automatic rubberizing production line realizes automatic rubberizing of the periphery of the surface of a product, and the rubberizing mechanism has the advantages of simple and reliable structure, ingenious design, convenient realization, great improvement of production quality and production efficiency and reduction of production cost.
Preferably, a mounting plate is arranged between the rolling support and the support driving mechanism, the rolling support is arranged on the mounting plate in a vertical sliding mode, and a spring is arranged between the rolling support and the mounting plate. The reliability and stability of the roller rolling adhesive tape are improved.
Preferably, the bracket driving mechanism is a screw nut driving mechanism.
Preferably, the traction adhesive tape assembly is fixedly connected with the shearing adhesive tape assembly, and the shearing adhesive tape assembly is driven by the first horizontal transfer device to slide along the conveying direction of the rubberizing conveying device; the automatic rolling adhesive tape assembly is driven by the second horizontal transfer device to slide along the conveying direction of the rubberizing conveying device; the product lifting assembly is driven by the third horizontal transfer device to move close to or far from the automatic adhesive tape rolling assembly in the horizontal plane. The first horizontal transfer device, the second horizontal transfer device and the third horizontal transfer device are all existing horizontal transfer devices, and the transfer function is stable and reliable.
Preferably, the rubberizing device further comprises a traction wheel and a flattening adhesive tape assembly, wherein the adhesive tape disc mounting assembly, the traction wheel, the flattening adhesive tape assembly and the traction adhesive tape assembly are sequentially arranged, an adhesive tape of the adhesive tape disc is wound on the traction wheel, the flattening adhesive tape assembly comprises a pressing block which is fixedly arranged, a guide groove is formed in the pressing block, and the adhesive tape of the adhesive tape disc penetrates through the guide groove. The traction wheel is convenient for changing the output direction of the adhesive tape from the tape reel, so that the output of the adhesive tape is more flexible and reliable; the arrangement of the flattening adhesive tape assembly effectively avoids the adhesion of folds in the adhesive tape output process, and improves the reliability and stability of the automatic adhesive tape sticking production line.
Preferably, the number of the rubberizing devices is two, and the two rubberizing devices are sequentially distributed along the conveying direction of the rubberizing conveying device. The rubberizing conveyor sequentially conveys the rubberizing products to the rubberizing stations of the first group of rubberizing devices and the rubberizing stations of the second group of rubberizing devices, the first group of rubberizing devices rubberizes the two sides of the rubberizing products, which are parallel to the surfaces of the rubberizing products, the second group of rubberizing devices rubberizes the other two sides of the rubberizing products, the two groups of rubberizing devices cooperate to finish the circumferential rubberizing of the surfaces of the rubberizing products, and the production efficiency is greatly improved.
Further, a plurality of transfer molds are sequentially arranged on the rubberizing conveying device, and positioning grooves for positioning products are formed in the transfer molds. The product to be rubberized is conveyed on the rubberizing conveying device through the transfer mold, so that the product to be rubberized is protected, the production quality of the automatic rubberizing production line is improved, and the transfer mold is simple and reliable in structure and low in cost.
Further, rubberizing conveyor includes first upper belt conveyor assembly and first lower floor's belt conveyor assembly, rubberizing conveyor's both ends are provided with first lift transfer unit and second lift transfer unit respectively, first lift transfer unit is used for transferring the mould that moves of first upper belt conveyor assembly output to first lower floor's belt conveyor assembly's input, second lift transfer unit is used for transferring the mould that moves of first lower floor's belt conveyor assembly output to first upper belt conveyor assembly's input. The transfer robot transfers the rubberized product to be rubberized of the CCD transfer station to the transfer mould of the input end of the first upper layer belt conveying component, the blanking robot transfers the rubberized product in the transfer mould of the output end of the first upper layer belt conveying component to the blanking conveying mechanism, the first lifting transfer component transfers the empty transfer mould of the output end of the first upper layer belt conveying component to the input end of the first lower layer belt conveying component, the second lifting transfer component transfers the empty transfer mould of the output end of the first lower layer belt conveying component to the input end of the first upper layer belt conveying component, the automatic recycling of the transfer mould is realized by repeating the actions, and the rubberizing conveying device has the advantages of simple and reliable structure, convenient operation, production efficiency improvement and lower cost.
Further, the structure of the feeding conveying mechanism is the same as that of the discharging conveying mechanism, and the feeding conveying mechanism comprises a second upper layer belt conveying assembly, a second lower layer belt conveying assembly and a third lifting transferring assembly, wherein the third lifting transferring assembly is used for transferring a box body containing a product at the output end of the second upper layer belt conveying assembly to the input end of the second lower layer belt conveying assembly. The product stacks in the box, and material loading conveying mechanism and unloading conveying mechanism realize the automatic unloading of going up of product, improve production efficiency.
The beneficial effects are that: according to the automatic rubberizing production line, based on CCD visual identification and guidance, visual identification and guidance are matched with a robot, and 360-degree rotation is used for automatic circumferential rubberizing, so that automatic rubberizing of the surface of a backboard of a liquid crystal display screen is realized, the production efficiency is improved, and labor is saved; the automatic rubberizing production line has the advantages that the rubberizing mechanism is simple and reliable in structure, ingenious in design and convenient to realize, the production quality and the production efficiency are greatly improved, and the production cost is reduced; according to the automatic rubberizing production line, two groups of rubberizing devices are sequentially distributed along the conveying direction of the rubberizing conveying device, the rubberizing conveying device sequentially conveys a product to be rubberized to rubberizing stations of the first group of rubberizing devices and rubberizing stations of the second group of rubberizing devices, the first group of rubberizing devices rubberizes two sides of the surface of the product to be rubberized, the second group of rubberizing devices rubberizes the other two sides of the surface of the product to be rubberized, and the two groups of rubberizing devices are matched to finish rubberizing around the surface of the product to be rubberized, so that the production efficiency is greatly improved.
Drawings
FIG. 1 is a schematic perspective view of an automatic rubberizing line of the invention;
FIG. 2 is a schematic top view of an automated rubberizing line of the invention;
FIG. 3 is a schematic perspective view of a rubberizing device of an automatic rubberizing production line of the invention;
FIG. 4 is an enlarged partial schematic view of FIG. 3A;
FIG. 5 is an enlarged partial schematic view of B in FIG. 4;
FIG. 6 is a partial perspective view of a portion of a rubberizing conveyor apparatus of an automated rubberizing line of the invention;
FIG. 7 is a schematic partial perspective view of another part of the rubberizing conveyor apparatus of the automated rubberizing line of the invention;
FIG. 8 is a schematic perspective view of a blanking conveying mechanism of the automatic rubberizing production line of the invention;
FIG. 3 shows two sets of rubberizing devices, wherein the housing of one set of rubberizing devices is not shown;
In the figure: 1. a feeding conveying mechanism, a feeding robot, a CCD transfer station and a CCD transfer station,
4. Transfer robot, 5, rubberizing mechanism, 51, rubberizing conveyor, 511, first upper layer belt conveyor assembly, 512, first lower layer belt conveyor assembly, 513, first lifting transfer assembly, 514, second lifting transfer assembly, 515, lifting positioning mechanism, 52, rubberizing device, 521, product lifting assembly, 5211, lifting cylinder, 5212, lifting motor, 5213, third horizontal transfer device, 522, tape reel mounting assembly, 5221, tape reel, 523, traction wheel, 524, flattening tape assembly, 5241, briquetting, 5242, guide slot, 5251, pneumatic clamping jaw, 526, shearing tape assembly, 5261, scissors, 5262, shearing cylinder, 5263, first horizontal transfer device, 527, automatic rolling tape assembly, 5271, roller, 5272, rolling bracket, 5273, bracket driving mechanism, 5274, mounting plate, 5275, spring, 5276, second horizontal transfer device, 528, housing, 6, blanking robot, 7, blanking conveyor, 71, second upper layer belt conveyor assembly, second layer belt conveyor assembly, 5276, second layer transfer device, third layer transfer device, liquid crystal display box, 10, positioning box, 81, positioning box, 8, liquid crystal display box, 8.
Detailed Description
Example 1
As shown in fig. 1 to 8, an automatic rubberizing production line comprises a feeding conveying mechanism 1, a feeding robot 2, a CCD transfer station 3, a transfer robot 4, a rubberizing mechanism 5, a discharging robot 6 and a discharging conveying mechanism 7 which are sequentially arranged, wherein the rubberizing mechanism 5 comprises a rubberizing conveying device 51 and a rubberizing device 52, the feeding robot 2 is used for transferring a rubberizing product in the feeding conveying mechanism 1 to the CCD transfer station 3, the transfer robot 4 is used for transferring the rubberizing product to be rubberized in the CCD transfer station 3 to an input end of the rubberizing conveying device 51, a plurality of transfer dies 8 are sequentially arranged on the rubberizing conveying device 51, a positioning groove 81 for positioning the product is formed in the transfer dies 8, the rubberizing device 52 is used for carrying out surface rubberizing on the rubberizing product to be rubberized on the rubberizing conveying device 51, and the discharging robot 6 is used for transferring the rubberizing product to be rubberized on an output end of the rubberizing conveying device 51 to the discharging conveying mechanism 7, as shown in fig. 6 and 7; in this embodiment, the feeding robot 2, the transfer robot 4 and the discharging robot 6 are four-axis robots produced by ABB, and the CCD transfer station 3 is a ken CCD visual recognition guide system.
Specifically, as shown in fig. 3-5, the rubberizing device 52 includes a product lifting component 521, and a tape tray mounting component 522, a traction tape component, a shear tape component 526 and an automatic rolling tape component 527 which are sequentially arranged, in order to ensure safety, beauty and cleanliness, a shell 528 is arranged on an outer cover of the rubberizing device 52, the tape tray 5221 is rotationally arranged on the tape tray 5221 component, the traction tape component includes a pneumatic clamping jaw 5251, the shear tape component 526 includes a shear 5261 and a shear cylinder 5262, the shear cylinder 5262 is used for driving the shear 5261 to open and close, the automatic rolling tape component 527 includes a roller 5271 and a rolling support 5272, the roller 5271 is rotationally arranged on the rolling support 5272, the rolling support 5272 is driven by a support driving mechanism 5273 to slide up and down, the support driving mechanism 5273 is a screw nut driving mechanism, in order to ensure stable and reliable downward pressing of the roller 5271, a mounting plate 5274 is arranged between the rolling support 5272 and the support driving mechanism 5273, the rolling support 5272 is vertically slidably arranged on the mounting plate 5274, and the rolling support 5274 is sequentially arranged between the mounting plate 5271 and the rolling support 5272, and the rolling support 5272 are sequentially provided with the rolling clamping jaw 5272, and the rolling support 5275 passes through the pneumatic clamping jaw 5271. The traction adhesive tape assembly, the shearing adhesive tape assembly 526 and the automatic rolling adhesive tape assembly 527 are all arranged in a sliding manner along the conveying direction of the rubberizing conveying device 51, specifically, the traction adhesive tape assembly is fixedly connected with the shearing adhesive tape assembly 526, the shearing adhesive tape assembly 526 is driven by the first horizontal transfer device 5263 to be arranged in a sliding manner along the conveying direction of the rubberizing conveying device 51, and the automatic rolling adhesive tape assembly 527 is driven by the second horizontal transfer device 5276 to be arranged in a sliding manner along the conveying direction of the rubberizing conveying device 51; two sets of rubberizing devices 52 are arranged in fig. 1 to 3, and only one set of rubberizing devices 52 is arranged in the embodiment, so that one set of rubberizing devices 52 in fig. 1 to 3 is omitted;
As shown in fig. 3 and 4, the product lifting assembly 521 includes a lifting cylinder 5211 and a lifting motor 5212, the lifting cylinder 5211 is used for driving the product to be rubberized on the rubberizing conveying device 51 to move up and down, the lifting motor 5212 is used for driving the product to be rubberized to rotate in a horizontal plane, the product lifting assembly 521 moves in the horizontal plane near or far from the automatic rolling adhesive tape assembly 527, and in particular, the product lifting assembly 521 is driven by the third horizontal transfer device 5213 to move in the horizontal plane near or far from the automatic rolling adhesive tape assembly 527;
In order to effectively prevent the adhesive tape of the tape reel 5221 from being adhered to the folds in the output process, as shown in fig. 3-5, the rubberizing device 52 further comprises a traction wheel 523 and a flattening adhesive tape assembly 524, the tape reel mounting assembly 522, the traction wheel 523, the flattening adhesive tape assembly 524 and the traction adhesive tape assembly are sequentially arranged, the adhesive tape of the tape reel 5221 is wound on the traction wheel 523, the flattening adhesive tape assembly 524 comprises a pressing block 5241 which is fixedly arranged, a guide groove 5242 is formed in the pressing block 5241, and the adhesive tape of the tape reel 5221 penetrates through the guide groove 5242.
As shown in fig. 6 and 7, the rubberizing conveying device 51 includes a first upper layer belt conveying component 511 and a first lower layer belt conveying component 512, two ends of the rubberizing conveying device 51 are respectively provided with a first lifting transferring component 513 and a second lifting transferring component 514, the first lifting transferring component 513 is used for transferring the transferring mould 8 at the output end of the first upper layer belt conveying component 511 to the input end of the first lower layer belt conveying component 512, and the second lifting transferring component 514 is used for transferring the transferring mould 8 at the output end of the first lower layer belt conveying component 512 to the input end of the first upper layer belt conveying component 511; each station of the first upper belt conveying assembly 511 is provided with a lifting positioning mechanism 515, the lifting positioning mechanism 515 comprises a lifting platform which is arranged in a lifting manner, and the lifting platform is used for supporting the transfer mould 8 away from the first upper belt conveying assembly 511, so that the reliability and stability of the actions at each station are improved.
As shown in fig. 1,2 and 8, the feeding and discharging conveying mechanisms 1 and 7 have the same structure, and each includes a second upper layer belt conveying assembly 71, a second lower layer belt conveying assembly 72 and a third lifting and transferring assembly 73, where the third lifting and transferring assembly 73 is used for transferring the box 9 containing the product at the output end of the second upper layer belt conveying assembly 71 to the input end of the second lower layer belt conveying assembly 72.
The product of this embodiment is a liquid crystal display 10, and a double-sided tape needs to be pre-attached around the back plate of the liquid crystal display 10, and when the liquid crystal display 10 needs to be attached, the release paper 11 of the double-sided tape on the back plate is peeled off, and the liquid crystal display 10 is attached by the double-sided tape.
The working flow of the automatic rubberizing production line is as follows:
1) The second upper layer belt conveying component 71 of the feeding conveying mechanism 1 sequentially conveys the box body 9 containing the liquid crystal display screen 10 to be rubberized to a feeding station at the output end of the box body, and at the moment, the second upper layer belt conveying component 71 is suspended;
2) The feeding robot 2 sucks the liquid crystal display screen 10 to be rubberized from the box 9 at the output end of the second upper layer belt conveying component 71 of the feeding conveying mechanism 1, and transfers the liquid crystal display screen 10 to the CCD transfer station 3; when the box body 9 at the output end of the second upper layer belt conveying component 71 of the feeding conveying mechanism 1 is emptied, the third lifting transferring component 73 of the feeding conveying mechanism 1 transfers the box body 9 to the input end of the second lower layer belt conveying component 72, so that automatic batch output of the empty box body 9 is realized;
3) The transfer robot 4 sucks and transfers the to-be-rubberized liquid crystal display 10 of the CCD transfer station 3 to a positioning groove 81 of a transfer jig at the input end of the first upper layer belt conveying component 511, and the corresponding lifting positioning mechanism 515 descends and resets, so that the transfer jig at the input end of the first upper layer belt conveying component 511 is arranged on the first upper layer belt conveying component 511; the visual guiding identification of the CCD transfer station 3 ensures that the transfer robot 4 absorbs the position accuracy of the liquid crystal display screen 10 to be rubberized;
4) When the first upper layer belt conveying component 511 conveys the liquid crystal display screen 10 to be rubberized to the rubberizing station of the rubberizing device 52, the first upper layer belt conveying component 511 pauses conveying the liquid crystal display screen 10 to be rubberized, meanwhile, a lifting cylinder 5211 starts to support the liquid crystal display screen 10 to be rubberized away from the first upper layer belt conveying component 511, the pneumatic clamping jaw 5251 clamps the adhesive tape again and moves to a rubberizing starting point on one side of the liquid crystal display screen 10 along the conveying direction of the first upper layer belt conveying component 511, a bracket driving mechanism 5273 drives a rolling bracket 5272 to drive a roller 5271 to press down, at the moment, the roller 5271 presses the end part of the adhesive tape on the rubberizing starting point on the side of the liquid crystal display screen 10 (the side of the adhesive tape, which is close to the liquid crystal display screen 10, has no adhesive property, the side of the adhesive tape, which is far away from the liquid crystal display screen 10, is provided with the isolating paper 11), the pneumatic clamping jaw 5251 releases the adhesive tape again, meanwhile, the pneumatic clamping jaw 5251 and the roller 5271 simultaneously moves towards the rubberizing end point on the side of the liquid crystal display screen 10 along the conveying direction of the first upper layer belt conveying component 511, and the adhesive tape is cut off the adhesive tape end point on the side of the liquid crystal display screen 10, and the scissor is driven to cut off the adhesive tape side of the back plate 10 when the adhesive tape is cut off by the cylinder 5271, and the adhesive tape is cut off; the product lifting assembly 521 moves in the horizontal plane near the automatic rolling adhesive tape assembly 527 until the other side of the back plate surface of the liquid crystal display screen 10 is positioned at the rubberizing station, and the rubberizing device 52 repeats the above actions to finish rubberizing operation of the other side of the back plate surface of the liquid crystal display screen 10; the lifting motor 5212 drives the liquid crystal display 10 to rotate in the horizontal plane, and meanwhile, the product lifting assembly 521 moves in the horizontal plane close to or far from the automatic rolling adhesive tape assembly 527 until the non-rubberized side of the back plate surface of the liquid crystal display 10 is positioned at the rubberizing station, and the rubberizing device 52 repeats the above actions until the rubberizing operation on the periphery of the back plate surface of the liquid crystal display 10 is completed;
5) The lifting cylinder 5211 descends and resets again, so that the transferring jig of the rubberized liquid crystal display screen 10 is arranged on the first upper layer belt conveying component 511, the rubberized liquid crystal display screen 10 is continuously conveyed to a blanking station of the output end of the first upper layer belt conveying component 511 by the first upper layer belt conveying component 511, at the moment, the first upper layer belt conveying component 511 is suspended, and the corresponding lifting positioning mechanism 515 supports the transferring mould 8 at the blanking station of the output end of the first upper layer belt conveying component 511 away from the first upper layer belt conveying component 511;
6) The blanking robot 6 sucks and transfers the rubberized liquid crystal display 10 at the output end of the first upper layer belt conveying component 511 to the box 9 at the input end of the second upper layer belt conveying component 71 of the blanking conveying mechanism 7, when the rubberized liquid crystal display 10 is fully stacked in the box 9 at the input end of the second upper layer belt conveying component 71, the box 9 is sequentially conveyed to the output end of the box 9 by the second upper layer belt conveying component 71, and the box 9 at the output end of the second upper layer belt conveying component 71 is transferred to the input end of the second lower layer belt conveying component 72 by the three-lifting transferring component of the blanking conveying mechanism 7, so that automatic batch output of the rubberized liquid crystal display 10 is realized;
7) The corresponding lifting positioning mechanism 515 is lowered again for resetting, so that the transfer fixture at the output end of the first upper layer belt conveying component 511 is arranged on the first upper layer belt conveying component 511, the first lifting transfer component 513 transfers the empty transfer mold 8 at the output end of the first upper layer belt conveying component 511 to the input end of the first lower layer belt conveying component 512, the first lower layer belt conveying component 512 sequentially transfers the empty transfer mold 8 to the output end of the first lower layer belt conveying component 512, the second lifting transfer component 514 transfers the empty transfer mold 8 at the output end of the first lower layer belt conveying component 512 to the input end of the first upper layer belt conveying component 511, and the automatic recycling of the transfer mold 8 is realized by repeating the actions.
Example 2
As shown in fig. 1 to 3, in the present embodiment, the difference from embodiment 1 is that the number of the rubberizing devices 52 is two, and the rubberizing devices 52 of two groups are sequentially distributed along the conveying direction of the rubberizing conveying device 51.
In the working flow of the automatic rubberizing production line of the embodiment, the rubberizing conveying device 51 sequentially conveys the to-be-rubberized liquid crystal display 10 to rubberizing stations of the first group of rubberizing devices 52 and rubberizing stations of the second group of rubberizing devices 52, the first group of rubberizing devices 52 rubberizes two sides of the back plate surface of the to-be-rubberized liquid crystal display 10, the second group of rubberizing devices 52 rubberizes the other two sides of the back plate surface of the to-be-rubberized liquid crystal display 10, the lifting motor 5212 is not needed to drive the to-be-rubberized liquid crystal display 10 to rotate in the horizontal plane, and the two groups of rubberizing devices 52 cooperate to finish the circumferential rubberizing of the back plate surface of the to-be-rubberized liquid crystal display 10, so that the production efficiency is greatly improved.