CN112794648A

CN112794648A - Coating banding device

Info

Publication number: CN112794648A
Application number: CN202011511321.XA
Authority: CN
Inventors: 安逊; 韩德刚; 陈昕; 邓渊; 田万春; 高新刚
Original assignee: China Triumph International Engineering Co Ltd
Current assignee: China Triumph International Engineering Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-05-14
Anticipated expiration: 2040-12-18
Also published as: CN112794648B

Abstract

The embodiment of the invention discloses a coating edge sealing device, which belongs to the technical field of mechanical design and comprises the following components: the device comprises a rack, a sealing edge structure and a workpiece table; the edge sealing structure comprises a bracket, a rotary lifting mechanism and a coating assembly, wherein the bracket is movably arranged on the rack; the rotary lifting mechanism comprises a rotary component, a lifting component and a connecting plate, wherein one end of the rotary component is connected with the connecting plate, and the other end of the rotary component is connected with the bracket; one end of the lifting component is fixed on the connecting plate, and the other end of the lifting component movably penetrates through the connecting plate and the bracket and is fixedly connected with the coating component positioned on one side of the bracket, which is far away from the rotating component; the workpiece platform and the coating assembly are arranged towards each other, the rotating assembly drives the coating assembly to rotate to the coating edge of a workpiece placed on the workpiece platform, and the lifting assembly drives the coating assembly to perform coating and edge sealing operation on the workpiece. The automatic coating and edge sealing device can realize automatic coating and edge sealing of workpieces, and is simple in structure and effective in edge sealing.

Description

Coating banding device

Technical Field

The invention relates to the technical field of mechanical design, in particular to a coating and edge sealing device.

Background

Edge sealing devices are one of the key devices in glass component production lines. The apparatus is positioned at a sealing location in a glass component production line and edge sealing is performed by an edge sealing device after a treated glass component (the component may also be referred to as a back panel) has reached the sealing location. The traditional edge sealing device has fewer functions and a complex structure.

Disclosure of Invention

In view of the above problems in the prior art, the present invention aims to provide a coated edge sealing device which can achieve automatic edge sealing of a workpiece such as a glass component and has a simple structure and is effective in edge sealing.

The specific technical scheme is as follows:

a coated edge banding device, consisting essentially of: the device comprises a rack, a sealing edge structure and a workpiece table;

the edge sealing structure comprises a bracket, a rotary lifting mechanism and a coating assembly, wherein the bracket is movably arranged on the rack;

the rotary lifting mechanism comprises a rotary component, a lifting component and a connecting plate, wherein one end of the rotary component is connected with the connecting plate, and the other end of the rotary component is connected with the bracket;

one end of the lifting assembly is fixed on the connecting plate, and the other end of the lifting assembly movably penetrates through the connecting plate and the bracket and is fixedly connected with the coating assembly positioned on one side of the bracket, which is far away from the rotating assembly;

the workpiece table and the coating assembly are arranged towards each other, the rotating assembly drives the coating assembly to rotate to align the coating edge of the workpiece placed on the workpiece table, and the lifting assembly drives the coating assembly to perform coating and edge sealing operation on the workpiece.

In a coated edge banding apparatus of the above kind, there are also features in that the rotary assembly includes a rotary drive, a rotary gear and a slewing bearing;

one end of the rotary driving piece is fixed on the connecting plate, and the other end of the rotary driving piece penetrates through the connecting plate and is in driving connection with the rotary gear;

the outer ring of the slewing bearing is fixedly connected with the connecting plate, and the inner ring of the slewing bearing is fixedly connected with the bracket;

the rotating gear is meshed with the inner ring of the slewing bearing and is driven by the rotating driving piece to do slewing motion along the inner ring of the slewing bearing and drive the connecting plate to rotate so as to drive the lifting assembly fixed on the connecting plate to rotate.

In the above-mentioned coating edge banding device, the coating edge banding device further has the characteristic that the lifting assembly comprises a lifting driving member, one end of the lifting driving member is fixed on the connecting plate, and the other end of the lifting driving member movably penetrates through the connecting plate and is fixedly connected with the coating assembly.

In the above-mentioned coating edge sealing device, the coating assembly further comprises a coating nozzle and a colloid tube, the coating nozzle is connected with the lifting assembly, one end of the colloid tube is connected with the coating nozzle, and the other end of the colloid tube is movably arranged through the connecting plate.

In a coating and edge banding apparatus as above, further characterized in that the workpiece stage comprises a mounting frame, a conveying mechanism and a panel for placing a workpiece;

the conveying mechanism comprises roller shafts arranged in an array, the array direction of the roller shafts is arranged along the conveying direction of the workpiece, the axis direction of the roller shafts is arranged along the conveying direction perpendicular to the workpiece, the two opposite ends of the roller shafts are fixed on the mounting frame, and at least two rollers are arranged on the roller shafts in a penetrating manner;

the panel is arranged on one side, facing the coating assembly, of the mounting frame in a lifting mode, and a through hole for allowing the roller on the roller shaft to protrude out of the panel is formed in the panel.

In the above-mentioned coating edge sealing device, the conveying mechanism further includes a conveying driving member and an intermediate transmission shaft, the conveying driving member is in driving connection with the intermediate transmission shaft, the axial direction of the intermediate transmission shaft is arranged along the conveying direction of the workpiece, and the intermediate transmission shaft is engaged with the roller shaft.

In the above-mentioned coating banding device, still have such characteristic, the periphery of panel is provided with locating component, locating component includes location driving piece and locating wheel, location driving piece casing is fixed on the mounting bracket, the output of location driving piece with the locating wheel drive is connected, in order to drive the locating wheel orientation the work piece motion and realization are right the location of work piece.

The above edge sealing device for coating is characterized by further comprising a control module, wherein a sensor is arranged on the panel, the control module is electrically connected with the sensor and the conveying mechanism respectively, the sensor is used for sensing the workpiece and sending a stop signal to the control module, and the control module receives the stop signal sent by the sensor and controls the conveying mechanism to stop.

In the above-mentioned edge banding apparatus for coating, it is further characterized in that the bracket includes a frame and a mounting seat, two opposite sides of the frame are connected with the frame in a rolling or sliding manner, the direction of the rolling or sliding is set along the conveying direction of the workpiece, two opposite sides of the mounting seat are connected with the frame in a rolling or sliding manner, and the direction of the rolling or sliding is set along the direction perpendicular to the conveying direction of the workpiece;

the rotating assembly is fixedly connected with one side, away from the frame, of the mounting seat, and the mounting seat and the frame are provided with avoidance holes for the lifting assembly to penetrate through.

The edge bonding device for coating is characterized in that the frame further comprises a first rolling driving member and a first gear, one end of the first rolling driving member is fixed on the frame, the other end of the first rolling driving member is in driving connection with the first gear, the frame is provided with a first rack, the first rack is arranged along the conveying direction of the workpiece, and the first gear is in meshing connection with the first rack and can roll along the first rack to drive the frame to linearly reciprocate along the conveying direction of the workpiece;

the mounting seat further comprises a second rolling driving part and a second gear, one end of the second rolling driving part is fixed to the mounting seat, the other end of the second rolling driving part is in driving connection with the second gear, the frame is provided with a second rack, the second rack is arranged in the direction perpendicular to the conveying direction of the workpiece, the second gear is in meshing connection with the second rack and can roll along the second rack, and therefore the frame is driven to linearly reciprocate in the direction perpendicular to the conveying direction of the workpiece.

The positive effects of the technical scheme are as follows:

according to the coating edge sealing device provided by the invention, the bracket is movably arranged on the rack, so that the whole edge sealing structure can be driven to move, the rotating component drives the coating component to rotate to the coating edge aligned with a workpiece placed on the workpiece table, and the lifting component drives the coating component to perform coating edge sealing operation on the workpiece.

Drawings

Fig. 1 is a schematic view of an assembly structure of a coating edge sealing device according to an embodiment of the present invention;

fig. 2 is a schematic partial structural view of a coating edge sealing device according to an embodiment of the present invention;

FIG. 3 is a first partial schematic view of the coated edge banding device of FIG. 2;

FIG. 4 is a second partial schematic view of the coated edge banding device of FIG. 2;

FIG. 5 is a schematic view of a partial cross-sectional structure of a coated edge banding apparatus provided by an embodiment of the present invention;

FIG. 6 is an exploded view of a portion of a coated edge banding apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural diagram of a workpiece stage according to an embodiment of the present invention.

In the drawings: 1. a frame; 11. a first rack; 2. a sealing edge structure; 21. a support; 211. a frame; 2111. A first rolling drive member; 2112. a first gear; 2113. a first guide rail; 2114. a first slider; 2115. a second guide rail; 212. a mounting seat; 2121. a second rolling drive member; 2122. a second gear; 2123. a second slider; 2124. a vertical plate; 2125. a horizontal plate; 2126. avoiding holes; 213. a second rack; 22. a rotary lifting mechanism; 221. a rotating assembly; 2211. a rotary drive member; 2212. a rotating gear; 2213. a slewing bearing; 222. a lifting assembly; 2221. a lifting drive member; 223. a connecting plate; 23. coating the component; 231. a coating nozzle; 232. a colloid tube; 3. a workpiece stage; 31. a mounting frame; 311. a protrusion; 32. A conveying mechanism; 321. a roller shaft; 3211. a roller; 3212. a gear structure; 322. a conveying drive member; 323. an intermediate transmission shaft; 3231. a turbine; 33. a panel; 331. a through hole; 34. a positioning assembly; 341. Positioning wheels; 35. an adsorption component; 351. adsorbing the driving member; 352. an adsorbing member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below by way of embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The numbering of the components themselves, such as "first", "second", etc., is used herein only to distinguish between the objects depicted and not to have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 7, fig. 1 is a schematic view of an assembly structure of a coating edge sealing device according to an embodiment of the present invention; fig. 2 is a schematic partial structural view of a coating edge sealing device according to an embodiment of the present invention; FIG. 3 is a first partial schematic view of the coated edge banding device of FIG. 2; FIG. 4 is a second partial schematic view of the coated edge banding device of FIG. 2; FIG. 5 is a schematic view of a partial cross-sectional structure of a coated edge banding apparatus provided by an embodiment of the present invention; FIG. 6 is an exploded view of a portion of a coated edge banding apparatus according to an embodiment of the present invention; fig. 7 is a schematic structural diagram of a workpiece stage according to an embodiment of the present invention. The embodiment of the invention discloses a coating edge sealing device, which comprises: frame 1, banding structure 2 and work piece platform 3.

Wherein, banding structure 2 includes support 21, rotatory elevating system 22 and coating unit 23.

The support 21 is movably arranged on the frame 1.

Alternatively, the support 21 includes a frame 211 and a mounting base 212, opposite sides of the frame 211 are connected to the frame 1 in a rolling or sliding manner, a rolling or sliding direction is arranged along a conveying direction of a workpiece (not shown), opposite sides of the mounting base 212 are connected to the frame 211 in a rolling or sliding manner, and a rolling or sliding direction is arranged in a direction perpendicular to the conveying direction of the workpiece.

Specifically, in the embodiment of rolling connection, the frame 211 further includes a first rolling driving element 2111 and a first gear 2112, one end of the first rolling driving element 2111 is fixed on the frame 211, and the other end is in driving connection with the first gear 2112, the rack 1 is provided with a first rack 11, the first rack 11 is arranged along the conveying direction of the workpiece, and the first gear 2112 is engaged with the first rack 11 and can roll along the first rack 11 to drive the frame 211 to linearly reciprocate along the conveying direction of the workpiece;

the mounting base 212 further includes a second rolling driving member 2121 and a second gear 2122, one end of the second rolling driving member 2121 is fixed on the mounting base 212, and the other end is in driving connection with the second gear 2122, the frame 211 is provided with a second rack 213, the second rack 213 is arranged along a direction perpendicular to the conveying direction of the workpiece, the second gear 2122 is in meshing connection with the second rack 213 and can roll along the second rack 213 to drive the frame 211 to linearly reciprocate along the direction perpendicular to the conveying direction of the workpiece. Finally, the rotary lifting mechanism 22 and the coating assembly 23 which are arranged on the bracket 21 are driven to linearly reciprocate along the conveying direction of the workpiece or the direction vertical to the conveying direction of the workpiece so as to reach the position required by the coating of the coating assembly 23.

Further, a first high-precision guide rail 2113 is arranged on the frame 1, correspondingly, a first slider 2114 in sliding fit with the first guide rail 2113 is arranged on the frame 211, a second high-precision guide rail 2115 is arranged on the frame 211 by arranging the first high-precision guide rail 2113 and the first slider 2114, and correspondingly, a second slider 2123 in sliding fit with the second guide rail 2115 is arranged on the mounting seat 212, so that the whole edge sealing structure 2 can realize high-precision movement, and the coating process is precise.

The rotary elevating mechanism 22 includes a rotating member 221, an elevating member 222 and a connecting plate 223, and one end of the rotating member 221 is connected to the connecting plate 223 and the other end is connected to the bracket 21.

Specifically, rotation assembly 221 includes a rotary drive 2211, a rotary gear 2212, and a slew bearing 2213.

The rotary driver 2211 has one end fixed to the connecting plate 223 and the other end passing through the connecting plate 223 and drivingly connected to the rotary gear 2212. Alternatively, the rotary drive 2211 may be a motor or the like that can output a rotational motion. Alternatively, the housing of the rotary driving member 2211 is fixed on the side of the connecting plate 223 away from the bracket 21, the output end is movably arranged through the connecting plate 223 and points to the bracket 21, and the rotary gear 2212 is arranged in the inner ring of the rotary support 2213.

The outer ring of the slewing bearing 2213 is fixedly connected with the connecting plate 223, and the inner ring of the slewing bearing 2213 is fixedly connected with the bracket 21.

The rotating gear 2212 is engaged with the inner ring of the rotary bearing 2213, and the rotating gear 2212 is driven by the rotating driving member 2211 to make a rotary motion along the inner ring of the rotary bearing 2213 and drive the connecting plate 223 to rotate, so as to drive the lifting assembly 222 fixed on the connecting plate 223 to rotate.

Further, the rotating assembly 221 is fixedly connected to a side of the mounting base 212 facing away from the frame 211. Specifically, mount 212 includes two parallel risers 2124 and a horizontal plate 2125 connecting the two risers 2124, and swivel support 2213 of rotating assembly 221 is fixedly connected to a side of horizontal plate 2125 facing away from risers 2124.

One end of the lifting assembly 222 is fixed on the connecting plate 223, and the other end thereof movably penetrates through the connecting plate 223 and the bracket 21 and is fixedly connected with the coating assembly 23 positioned on one side of the bracket 21 departing from the rotating assembly 221.

Specifically, the lifting assembly 222 includes a lifting driving member 2221, one end of the lifting driving member 2221 is fixed on the connection plate 223, and the other end thereof movably penetrates through the connection plate 223 and is fixedly connected to the coating assembly 23. Alternatively, the lifting driving member 2221 may be a structure in which an air cylinder, a hydraulic cylinder, or the like can output a linear motion.

Specifically, the lifting assembly 222 needs to penetrate through the connecting plate 223 and the support 21, and the support 21 needs to be provided with an avoiding structure through which the lifting assembly 222 penetrates. Further, the mount 212 and the frame 211 are provided with an escape structure through which the lift assembly 222 passes.

Specifically, in the present embodiment, the frame 211 is provided with four column structures connected end to end, the position facing the lifting assembly 222 is empty, and only the horizontal plate 2125 of the mounting seat 212 is provided with the circular avoiding hole 2126.

Workpiece table 3 and coating subassembly 23 set up towards each other, and rotating assembly 221 drives coating subassembly 23 and rotates the coating limit of the work piece of placing on the alignment workpiece table 3, and elevating assembly 222 drives coating subassembly 23 and carries out the coating banding operation to the work piece.

The workpiece in this embodiment may be glass, a glass component, or a product similar to glass or a glass component.

Specifically, the coating assembly 23 includes a coating nozzle 231 and a colloid tube 232, the coating nozzle 231 is connected to the lifting assembly 222, one end of the colloid tube 232 is connected to the coating nozzle 231, and the other end thereof movably penetrates the connecting plate 223. The colloid pipe 232 is connected with the outside glue supply structure, and the other end is connected with the coating mouth 231, and the colloid that will seal the edge is sent into the coating mouth 231 from the colloid pipe 232 in, is sprayed by the coating mouth 231 again and is carried out the banding operation at the side edge of work piece. Specifically, in the present embodiment, the glue spraying opening of the coating nozzle 231 is in a horizontal direction, and can seal the vertical side edge of the workpiece, and of course, the glue spraying opening of the coating nozzle 231 can also be in a vertical direction, and can seal the upper and lower surfaces of the workpiece, which is only an example and is not intended to limit the present invention.

The work table 3 includes a mounting frame 31, a conveying mechanism 32, and a panel 33 for placing a work.

The conveying mechanism 32 includes roller shafts 321 arranged in an array, the array direction of the roller shafts 321 is arranged along the conveying direction of the workpiece, the axial direction of the roller shafts 321 is arranged along the conveying direction perpendicular to the workpiece, opposite ends of the roller shafts 321 are fixed on the mounting frame 31, and at least two rollers 3211 are further arranged on the roller shafts 321 in a penetrating manner.

Optionally, in this embodiment, the conveying mechanism 32 further includes a conveying driving member 322 and an intermediate transmission shaft 323, the conveying driving member 322 is connected to the intermediate transmission shaft 323 in a driving manner, an axial direction of the intermediate transmission shaft 323 is arranged along the conveying direction of the workpiece, and the intermediate transmission shaft 323 is connected to the roller shaft 321 in a meshing manner.

Furthermore, the middle transmission shaft 323 comprises one roller shaft 321, one end of the roller shaft is connected with the middle transmission shaft 323, the other end of the roller shaft is movably arranged on the mounting frame 31 in a penetrating manner, a plurality of protrusions 311 are arranged on the mounting frame 31, and the roller shaft 321 is arranged in the protrusions 311 in a penetrating manner and can freely rotate.

Optionally, a plurality of worm gears 3231 or intermediate gears (not shown) are disposed on the intermediate transmission shaft 323, and correspondingly, worm gears or gear structures 3212 cooperating with the worm gears 3231 or intermediate gears (not shown) are disposed on the roller shafts 321 to mesh with the intermediate transmission shaft 323.

The panel 33 is disposed on a side of the mounting frame 31 facing the coating unit 23 in a lifting manner, and the panel 33 is provided with a through hole 331 through which the roller 3211 on the roller shaft 321 can protrude from the panel 33. When a workpiece is conveyed to the panel 33, the roller 3211 protrudes above the top surface of the panel 33, and the workpiece is supported by the roller 3211.

Optionally, the faceplate 33 uses a teflon coating.

The side of the panel 33 facing away from the coating assembly 23 is provided with a lifting drive mechanism (not shown). Alternatively, the lifting driving structure may be a cylinder, a hydraulic cylinder, or the like. One end of the lifting driving structure is fixed on the mounting frame 31, and the other end is fixedly connected with the panel 33. Under the condition that the stable workpiece does not shake, the lifting driving structure drives the panel 33 to do lifting movement.

The periphery of the panel 33 is provided with a positioning assembly 34, the positioning assembly 34 includes a positioning driving member (not shown) and a positioning wheel 341, a housing of the positioning driving member is fixed on the mounting frame 31, and an output end of the positioning driving member is in driving connection with the positioning wheel 341 for driving the positioning wheel 341 to position the workpiece.

Specifically, the positioning drive is arranged in a horizontal direction, and the positioning wheel 341 is used to clamp at least three sides of the workpiece to position the workpiece to be flush with the edge of the panel 33.

According to the coating edge sealing device provided by the invention, the support 21 is movably arranged on the rack 1, so that the whole edge sealing structure 2 can be driven to move, the rotating assembly 221 drives the coating assembly 23 to rotate to be aligned with the coating edge of a workpiece placed on the workpiece table 3, and the lifting assembly 222 drives the coating assembly 23 to perform coating edge sealing operation on the workpiece.

Further, a first sensor (not shown) is further arranged on the panel 33, the device further includes a control module, one end of the control module is electrically connected with the first sensor, the other end of the control module is electrically connected with the conveying mechanism 32, the first sensor is used for sensing a workpiece, when the workpiece is sensed, a stop signal is sent to the control module, the control module receives the stop signal and then controls the conveying mechanism 32 to stop moving, the workpiece also stops moving at the moment, and then the positioning assembly 34 is used for positioning the workpiece.

The quantity of first sensor can be a plurality of, through the first sensor of several in the coating process, clearance between accurate control coating device and the work piece, the spraying environment that makes the coating device keeps relatively stable, even the work piece has partial warpage, also can accurately accomplish the coating action, 90 rotary motion that can accurately accomplish the coating device fast in the coating corner simultaneously, compare traditional rotatory work piece and carry out the way of coating, and consuming time is shorter, and control is more accurate, can adapt to faster production beat.

Further, work piece platform 3 still is provided with adsorption component 35, adsorption component 35 includes adsorbs driving piece 351 and adsorbs piece 352, adsorb driving piece 351 one end and fix on mounting bracket 31, the panel 33 is worn to locate in the other end activity, the absorption face that adsorbs piece 352 faces the work piece, adsorb piece 352 and be used for adsorbing and fixing the work piece, when panel 33 is in the lifting process, adsorb driving piece 351 drive and adsorb piece 352 and panel 33 and move together, the state of tightly inhaling the work piece constantly keeps, make the work piece keep stable in lift process and coating process, avoid because of producing unnecessary and rocking and influence the coating quality. Wherein, the suction member 352 is a vacuum chuck. Panel 33 uses the teflon coating, and cooperation adsorption component 35 can prevent that the work piece from producing rocking and shifting in the lift in-process, improves coating quality.

In the coating and edge-sealing apparatus of the present invention, the workpiece is stopped by the first sensor mounted on the panel 33, and the conveying mechanism 32 is stopped. At the moment, the lifting assembly 222 starts to lift, the workpiece leaves the conveying mechanism 32 and is left on the panel 33, at the moment, the positioning assembly 34 positions the workpiece in four horizontal directions, the workpiece is lifted and generates negative pressure after the positioning is finished, the adsorption piece 352 sucks the workpiece to keep the workpiece in a fixed state, after the actions are finished, the whole edge sealing structure 2 on the rack 1 starts to horizontally move, the coating assembly 23 is moved to the position right above the workpiece, the position of the coating assembly 23 is judged through a second sensor (not shown), the coating assembly 23 is finally stopped at a preset position, then the lifting assembly 222 performs descending motion to drive the coating assembly 23 to fall at the workpiece coating position, meanwhile, the coating assembly 23 starts to perform spraying, in the edge sealing process, the edge sealing structure 2 moves along the side edge of the workpiece, after the coating assembly 23 reaches the preset position, the coating device stops spraying, and then the lifting assembly 222 performs lifting motion, when the coating assembly 23 is separated from the surface of the workpiece, so that the single-side edge sealing of the workpiece is completed, in order to spray the other side edge of the workpiece, the rotating assembly 221 needs to rotate to drive the coating assembly 23 to reverse, so that the coating nozzle 231 of the coating assembly 23 faces the side edge of the workpiece, and the edge sealing structure 2 starts to move horizontally and moves to a preset position, specifically, for example, the rotating lifting mechanism 22 rotates 90 degrees, so that the coating assembly 23 stays at a preset position, after the action is completed, a second single-side edge sealing process starts, after the actions are repeated for three times, the coating assembly 23 returns to the original point to be reset, the whole coating work is completed, the lifting assembly 222 performs a descending motion, and the adsorption piece 352 releases negative pressure, the panel 33 descends under the action of the lifting driving structure, the workpiece descends together and slowly contacts with the roller 3211 and leaves the panel 33, left on the conveyor 32 and the conveyor 32 is then activated again to transport the workpiece to the next station.

Alternatively, in this embodiment, a second sensor is disposed on the lifting assembly 222 and near the coating assembly 23 toward the panel 33 to determine the position of the coating assembly 23, so that the coating assembly may finally stay at a predetermined position.

The positioning and fixing actions of the workpiece are completed through the combination of the lifting driving structure, the positioning component 34 and the adsorption component 35, the method is lighter and faster than the traditional method for enabling the conveying mechanism to lift and reposition, the energy consumption is reduced, meanwhile, the vibration caused by the lifting movement of the conveying mechanism 32 is reduced, the working noise of the coating edge sealing device is reduced, and the service life of the whole coating edge sealing device is prolonged.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A coated edge banding device, comprising: the device comprises a rack, a sealing edge structure and a workpiece table;

2. The coated edge banding device of claim 1 wherein said rotary assembly comprises a rotary drive, a rotary gear and a slew bearing;

3. The coated edge banding device of claim 1, wherein said lifting assembly comprises a lifting drive member, one end of said lifting drive member is fixed to said connecting plate, and the other end of said lifting drive member is movably disposed through said connecting plate and fixedly connected to said coating assembly.

4. The coating edge sealing device according to claim 1, wherein the coating assembly comprises a coating nozzle and a colloid tube, the coating nozzle is connected with the lifting assembly, one end of the colloid tube is connected with the coating nozzle, and the other end of the colloid tube is movably arranged on the connecting plate in a penetrating manner.

5. The coated edge banding device of claim 1 wherein said workpiece stage comprises a mounting frame, a conveyor mechanism and a panel for placing a workpiece;

6. The coated edge banding device of claim 5 wherein said conveyor mechanism further comprises a conveyor drive member and an intermediate drive shaft, said conveyor drive member being drivingly connected to said intermediate drive shaft, said intermediate drive shaft having an axis oriented in a direction of conveyance of said workpiece, said intermediate drive shaft being in meshing engagement with said roller shaft.

7. The coated edge sealing device of claim 5, wherein a positioning assembly is disposed on the periphery of the panel, the positioning assembly comprises a positioning driving member and a positioning wheel, the positioning driving member is fixed on the mounting frame, and an output end of the positioning driving member is in driving connection with the positioning wheel to drive the positioning wheel to move towards the workpiece and realize positioning of the workpiece.

8. The coated edge banding device of claim 5, further comprising a control module, wherein a first sensor is disposed on said panel, said control module is electrically connected to said first sensor and said conveying mechanism, respectively, said first sensor is configured to sense said workpiece and send a stop signal to said control module, said control module receives said stop signal from said first sensor and controls said conveying mechanism to stop.

9. The coated edge banding device of any one of claims 1 to 8, wherein said frame comprises a frame and a mounting base, opposite sides of said frame are in rolling or sliding connection with said frame, the direction of said rolling or sliding is arranged along the conveying direction of said workpiece, opposite sides of said mounting base are in rolling or sliding connection with said frame, the direction of said rolling or sliding is arranged along the direction perpendicular to the conveying direction of said workpiece;

10. The coated edge banding device of claim 9, wherein said frame further comprises a first rolling driving member and a first gear, said first rolling driving member having one end fixed to said frame and the other end drivingly connected to said first gear, said frame being provided with a first rack, said first rack being disposed along a conveying direction of said workpiece, said first gear being in meshing engagement with said first rack and being rollable along said first rack to linearly reciprocate said frame along said conveying direction of said workpiece;