Disclosure of utility model
The utility model provides a material disc caching and stacking device, which can solve the technical problems that the efficiency is low and the misplacement is easy to occur because the detected trays are stacked or stored in a manual mode in the traditional technology.
In order to solve the above technical problems, the present utility model provides a tray caching and stacking apparatus, including:
a frame;
each tray conveying mechanism comprises two conveying adjusting frames arranged on the rack side by side, a conveying supporting frame arranged on each conveying adjusting frame, and a conveying belt structure arranged on each conveying supporting frame;
At least one first tray buffer mechanism, each first tray buffer mechanism is arranged at the feeding end of one tray conveying mechanism; each first tray cache mechanism comprises a first cache bin arranged at the top of two conveying support frames and a first tray jacking mechanism arranged on the frame, wherein the first tray jacking mechanism is positioned between two conveyor belt structures and below the first cache bins;
at least one second tray buffer mechanism, each second tray buffer mechanism is arranged at the discharge end of one tray conveying mechanism; each second tray cache mechanism comprises a second cache bin arranged at the top of two conveying support frames and a second tray jacking mechanism arranged on the frame, wherein the second tray jacking mechanism is positioned between two conveyor belt structures and below the second cache bins;
The cover plate feeding and covering mechanism comprises a cover plate feeding mechanism arranged on the outer side of the frame and a cover plate transfer mechanism transversely arranged on the frame, wherein the cover plate transfer mechanism is used for transferring a cover plate on the cover plate feeding mechanism to the second cache bin of each second tray cache mechanism.
Optionally, two tray conveying mechanisms are arranged side by side on the frame, one first tray caching mechanism and one second tray caching mechanism are sequentially arranged on each tray conveying mechanism front and back, and the cover plate transfer mechanism spans over the two second tray caching mechanisms.
Optionally, the conveying regulating frame comprises a regulating bottom plate arranged on the frame, a telescopic regulating part arranged at the middle part of the regulating bottom plate, and telescopic guiding structures arranged at two sides of the regulating bottom plate, wherein the telescopic regulating part is connected to one middle part of the conveying supporting frame, and the two telescopic guiding structures are respectively correspondingly connected to two sides of the conveying supporting frame.
Optionally, the first buffer bin includes a limiting plate vertically protruding from the top of the two conveying support frames, and a rotating support plate horizontally protruding from the bottom of each limiting plate;
The bottom of limiting plate has been seted up and has been rotated the spacing groove, rotate the one end of backup pad and rotate locate the bottom side in rotation spacing groove, the other end transversely outstanding in outside the medial surface of limiting plate.
Optionally, the second cache bin includes a plurality of gag levers of vertical protrusion locating every the top of carrying the support frame, and transversely locates every flexible supporting plate structure on the carrying the support frame, flexible supporting plate structure is located the bottom of gag lever levers.
Optionally, the flexible backup pad structure is including locating flexible support on the transportation support frame, transversely locates flexible board driving piece on the flexible support, and with flexible supporting baseplate that flexible board driving piece is connected, flexible board driving piece is used for order about flexible supporting baseplate flexible removal, so that flexible supporting baseplate transversely separates the bottom of locating the gag lever post.
Optionally, the first tray jacking mechanism and the second tray jacking mechanism each include a jacking base arranged on the frame, a jacking driving piece arranged on the jacking base, a jacking frame structure connected with the jacking driving piece, and jacking plates arranged on two sides of the jacking frame structure side by side, wherein the two jacking plates are arranged between the two conveyor belt structures and below the first buffer bin or the second buffer bin.
Optionally, the jacking base of the first tray jacking mechanism and the jacking base of the second tray jacking mechanism are integrally arranged.
Optionally, the cover plate feeding mechanism comprises a feeding bracket arranged outside the side edge of the frame, a feeding seat structure arranged on the side surface of the feeding bracket in a sliding manner, and a lifting feeding driving piece arranged on the feeding bracket, wherein the lifting feeding driving piece is connected with the feeding seat structure;
the feeding seat structure comprises a feeding support seat arranged on the side face of the feeding support in a sliding manner, a feeding adjusting structure arranged on the feeding support seat, two side-by-side feeding frames connected with the feeding adjusting structure, and a feeding conveyor belt arranged on each feeding frame, wherein the two feeding conveyor belts are used for being in butt joint with external conveying equipment for receiving materials.
Optionally, the cover plate transfer mechanism includes the transverse frame that locates transfer in the frame, locates transfer the straight line drive module on the frame, locate transfer the lift drive module on the transfer straight line drive module, and locate cover plate on the lift drive module is got and is put the structure, cover plate get put the structure with the feeding seat structure the second is buffered the equal upper and lower correspondence of storehouse and is set up.
The technical scheme provided by the utility model has the beneficial effects that:
The tray loaded with the circuit board products detected by the detection equipment can be firstly conveyed to the first tray buffer mechanism through the conveyor belt structure of the tray conveying mechanism, when the circuit board products in the tray are detected to be defective products, the tray with the defective products can be lifted to the first buffer bin through the first tray lifting mechanism to be stored, when the circuit board products in the tray are detected to be qualified, the tray can be continuously conveyed to the second tray buffer mechanism through the tray conveying mechanism, the qualified tray can be lifted to the second buffer bin through the second tray lifting mechanism to be stacked and stored, when the stacked trays in the second buffer bin reach the preset number, one cover plate can be taken from the cover plate stacked and stored on the cover plate feeding mechanism through the plate conveying mechanism of the cover plate feeding mechanism and is conveyed to the upper portion of the second buffer bin, the cover plate cover is arranged on the plurality of stacked trays in the second buffer bin, then the tray lifting mechanism can lift the plurality of trays with the cover plate arranged in the second buffer bin to be stacked, and the tray lifting mechanism can be lifted to the plurality of stations to be conveyed to the lower than the cover plate.
According to the tray caching and stacking equipment provided by the utility model, the detected trays can be automatically stacked or stored separately, the detected defective trays can be automatically stored in the first caching bin of the first tray caching mechanism, the detected qualified trays can be automatically stacked and stored in the second caching bin of the second tray caching mechanism, the cover plate can be automatically covered on a plurality of trays stacked and stored in the second caching bin through the cover plate feeding and covering mechanism, the plurality of trays covered on the cover plate can be automatically transferred to the tray conveying mechanism, and the trays can be automatically conveyed to the next station through the tray conveying mechanism, so that the production efficiency can be greatly improved, and the misplacement of the defective trays and the qualified trays can be avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a three-dimensional structure of a tray buffering and stacking apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a three-dimensional structure of a tray buffering and stacking apparatus according to an embodiment of the present utility model;
FIG. 3 is a schematic perspective view of a tray buffering and stacking apparatus (when the rack is removed) according to an embodiment of the present utility model;
Fig. 4 is a schematic perspective view of a part of a structure of a tray buffering and stacking apparatus according to an embodiment of the present utility model;
Fig. 5 is a schematic perspective view of a part of a structure of a tray buffering and stacking apparatus according to an embodiment of the present utility model;
fig. 6 is a schematic perspective view of a first tray lifting mechanism and a second tray lifting mechanism of the tray buffering and stacking apparatus according to an embodiment of the present utility model;
Fig. 7 is a schematic perspective view of a cover plate feeding mechanism of a tray buffering and stacking apparatus according to an embodiment of the present utility model;
Fig. 8 is a schematic perspective view of a cover plate transfer mechanism of a tray buffering and stacking apparatus according to an embodiment of the present utility model.
In the drawing, 10 parts of tray buffering and stacking equipment, 100 parts of racks, 200 parts of tray conveying mechanism, 210 parts of conveying adjusting rack, 212 parts of adjusting bottom plate, 214 parts of telescopic adjusting piece, 216 parts of telescopic guiding structure, 220 parts of conveying supporting rack, 230 parts of conveying belt structure, 300 parts of first tray buffering mechanism, 310 parts of first buffering bin, 312 parts of limiting plate, 314 parts of rotary supporting plate, 320 parts of first tray jacking mechanism, 322 parts of jacking base, 324 parts of jacking driving piece, 326 parts of jacking rack structure, 328 parts of jacking plate, 400 parts of second tray buffering mechanism, 410 parts of second buffering bin, 412 parts of limiting rod, 414 parts of telescopic supporting plate structure, 4142 parts of telescopic supporting rack, 4144 parts of telescopic plate driving piece, 4146 parts of telescopic supporting bottom plate, 420 parts of second tray jacking mechanism, 500 parts of cover plate material loading and covering mechanism, 510 parts of cover plate loading mechanism, 512 parts of loading bracket, 514 parts of feeding seat structure, 5142 parts of loading supporting seat, 5144 parts of loading adjusting structure, 5146 parts of loading frame, 5148 parts of loading frame, 51516 parts of loading belt, 516 parts of upper conveying belt, 516 parts of lifting driving piece, 520 parts of lifting driving piece, lifting and lowering mechanism, 528 parts of lifting and driving module.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the present utility model proposes a tray buffering and stacking apparatus 10, which includes a frame 100, at least one tray conveying mechanism 200 disposed on the frame 100, at least one first tray buffering mechanism 300 and at least one second tray buffering mechanism 400, wherein each first tray buffering mechanism 300 is disposed on a feeding end of one tray conveying mechanism 200, each second tray buffering mechanism 400 is disposed on a discharging end of one tray conveying mechanism 200, and a cover plate feeding and covering mechanism 500 disposed on the frame 100. The tray conveying mechanism 200 can convey the detected tray, the first tray buffer mechanism 300 can automatically store the tray with unqualified circuit board products, the second tray buffer mechanism 400 can stack and store the tray with qualified detection, the cover plate feeding and covering mechanism 500 can automatically feed the cover plate, and the cover plate is transferred and covered on a plurality of trays stacked and stored by the second tray buffer mechanism 400.
Furthermore, each tray conveyance mechanism 200 may include two conveyance regulating frames 210 disposed side by side on the frame 100, one conveyance supporting frame 220 disposed on each conveyance regulating frame 210, and a conveyor belt structure 230 disposed on each conveyance supporting frame 220. The two conveying support frames 220 can be correspondingly adjusted by the two conveying adjustment frames 210 to increase or decrease the distance between the two conveying support frames 220, and the distance between the two conveying belt structures 230 can be adjusted, so that the two conveying belt structures 230 can convey trays with different sizes. In addition, only one conveying adjusting frame 210 can be provided, and one conveying supporting frame 220 can be adjusted from one side, so that the aim of adjusting the distance between two conveying supporting frames 220 is fulfilled.
Moreover, each first tray buffer mechanism 300 may include a first buffer bin 310 disposed at the top of two conveying support frames 220, and a first tray lifting mechanism 320 disposed on the frame 100, where the first tray lifting mechanism 320 is disposed between two conveyor belt structures 230 and below the first buffer bin 310. Each second tray buffer mechanism 400 may include a second buffer bin 410 disposed at the top of two conveying support frames 220, and a second tray lifting mechanism 420 disposed on the frame 100, where the second tray lifting mechanism 420 is disposed between two conveyor belt structures 230 and below the second buffer bin 410. The first buffer bin 310 and the second buffer bin 410 are sequentially arranged at the feeding end and the discharging end of the two conveying support frames 220, so that unqualified trays and qualified trays can be sequentially buffered.
The tray loaded with the circuit board products detected by the detection device can be firstly conveyed to the first tray buffer mechanism 300 by the two conveyor belt structures 230 of the tray conveying mechanism 200, when the circuit board products in the tray are detected to be defective, the tray with the defective can be lifted to the first buffer bin 310 to be stored by the first tray lifting mechanism 320, when the circuit board products in the tray are detected to be qualified, the tray can be continuously conveyed to the second tray buffer mechanism 400 by the tray conveying mechanism 200, and the qualified tray can be lifted to the second buffer bin 410 by the second tray lifting mechanism 420 to be stacked and stored.
Moreover, the cover plate feeding and covering mechanism 500 may include a cover plate feeding mechanism 510 disposed on the outer side of the frame 100, and a cover plate transferring mechanism 520 transversely disposed on the frame 100, where the cover plate transferring mechanism 520 is configured to transfer the cover plate on the cover plate feeding mechanism 510 to the second buffer bin 410 of each second tray buffer mechanism 400. When the number of the trays stacked in the second buffer bin 410 reaches the preset number, a cover plate can be taken from the cover plates stacked and stored on the cover plate feeding mechanism 510 through the plate transfer mechanism of the cover plate feeding and covering mechanism 500 and is transferred to the upper part of the second buffer bin 410, the cover plate is covered on a plurality of trays stacked in the second buffer bin 410, and then the trays covered with the cover plate in the second buffer bin 410 can be lifted and discharged through the second tray lifting mechanism 420, so that the trays covered with the cover plate fall onto the tray conveying mechanism 200 to be conveyed to the next station. In addition, the cover plate feeding mechanism 510 is arranged on the outer side of the frame 100, so that the cover plate feeding mechanism 510 and external conveying equipment (such as an AGV trolley) can be conveniently in butt joint for receiving materials, and the cover plate can be automatically transferred onto the cover plate feeding mechanism 510.
In some embodiments, as shown in fig. 1 to 3, two tray conveying mechanisms 200 may be disposed on the rack 100 side by side, and each tray conveying mechanism 200 may be sequentially disposed on a first tray buffering mechanism 300 and a second tray buffering mechanism 400, and the cover plate transferring mechanism 520 may be disposed across the two second tray buffering mechanisms 400. By arranging the two tray conveying mechanisms 200, the detected trays can be conveyed through the two tray conveying mechanisms 200 at the same time, so that the conveying speed is increased, and moreover, the tray separation and storage speeds can be increased by respectively caching and stacking unqualified trays and qualified trays in detection by matching with the two sets of the first tray caching mechanism 300 and the second tray caching mechanism 400. In addition, a cover plate can be automatically obtained from the cover plate feeding mechanism 510 by a cover plate transferring mechanism 520, and is respectively transferred and covered on a plurality of trays stacked and stored on the plurality of second tray buffer mechanisms 400.
In addition, one tray conveying mechanism 200 may be provided on the frame 100, and one first tray buffer mechanism 300 and one second tray buffer mechanism 400 may be provided in order on the tray conveying mechanism 200, or two or more tray conveying mechanisms 200 may be provided on the frame 100, and one first tray buffer mechanism 300 and one second tray buffer mechanism 400 may be provided in order on each tray conveying mechanism 200. Further, a plurality of first tray buffer mechanisms 300 and a plurality of second tray buffer mechanisms 400 may be provided in this order on each tray conveying mechanism 200.
In addition, as shown in fig. 3 to 5, the conveying adjustment frame 210 of the tray conveying mechanism 200 may include an adjustment bottom plate 212 disposed on the frame 100, a telescopic adjustment member 214 disposed at a middle portion of the adjustment bottom plate 212, and telescopic guide structures 216 disposed at two sides of the adjustment bottom plate 212, wherein the telescopic adjustment member 214 is connected to a middle portion of one conveying support frame 220, and the two telescopic guide structures 216 are respectively connected to two sides of the conveying support frame 220. The telescopic adjusting piece 214 can drive the conveying support frames 220 to move along the telescopic guide structures 216 on two sides, so that the purpose of adjusting the distance between the two conveying support frames 220 is achieved. In addition, the telescopic adjusting piece 214 is arranged in the middle of the adjusting bottom plate 212, and the two telescopic guiding structures 216 are arranged on two sides of the adjusting bottom plate 212, so that telescopic driving of the conveying support frame 220 is stable and reliable.
Moreover, the telescopic adjusting member 214 may include a telescopic adjusting motor disposed on the adjusting base plate 212, an adjusting belt structure connected with the telescopic adjusting motor, and an adjusting linear transmission structure connected with the adjusting belt structure, where the adjusting linear transmission structure extends along the transverse direction of the adjusting base plate 212 and is connected with the bottom of the conveying support frame 220, so as to drive the conveying support frame 220 to reciprocate along the transverse direction of the adjusting base plate 212. In addition, the telescopic guiding structure 216 may include a telescopic adjusting rail transversely disposed on the adjusting bottom plate 212, and a telescopic guiding rod disposed on the telescopic adjusting rail side by side, where the bottom of the conveying support 220 is slidably disposed on the telescopic adjusting rail and movably disposed on the telescopic guiding rod.
In addition, the first buffer bin 310 of the first tray buffer mechanism 300 may include one limiting plate 312 vertically protruding from the top of each of the two conveyor support frames 220, and a rotating support plate 314 laterally protruding to the bottom of each of the limiting plates 312. Moreover, the bottom of the limiting plate 312 is provided with a rotation limiting groove, one end of the rotation supporting plate 314 is rotationally arranged at the bottom side of the rotation limiting groove, and the other end of the rotation supporting plate 314 transversely protrudes out of the inner side surface of the limiting plate 312 (the bottom wall of the rotation limiting groove can limit the rotation supporting plate 314, so that the rotation supporting plate 314 can only rotate upwards but not rotate downwards). The two limiting plates 312 of the first buffer bin 310 and the rotating supporting plate 314 protruding transversely from the bottom of each limiting plate 312 can enclose to form a first material storage cavity for storing unqualified trays. When the unqualified trays are stored through the first storage bin 310, the unqualified trays conveyed to the lower side of the first storage bin 310 through the conveyor belt structure 230 of the tray conveying mechanism 200 can be lifted through the first tray lifting mechanism 320, the unqualified trays can push the rotating support plate 314 to rotate from the horizontal direction to the vertical direction in the lifting process, the unqualified trays enter the first storage cavity, and when the unqualified trays are lifted to the upper side of the rotating support plate 314 and separated from the rotating support plate 314, the rotating support plate 314 can be reset from the vertical direction to the horizontal direction, and the trays in the first storage cavity can be blocked and limited from the bottom, so that the trays are stored in the first storage bin 310.
In addition, the second buffer bin 410 of the second tray buffer mechanism 400 may include a plurality of limit bars 412 protruding vertically from the top of each of the conveying support frames 220, and a telescopic support plate structure 414 laterally disposed on each of the conveying support frames 220, wherein the telescopic support plate structure 414 is located at the bottom of the limit bars 412. A second storage cavity is formed between the plurality of limit rods 412 on the two sides and the telescopic support plate structures 414 on the two sides in a surrounding manner and is used for storing qualified trays. When the tray conveying mechanism 200 conveys the qualified tray to the lower portion of the second buffer bin 410, the second tray lifting mechanism 420 can lift the qualified tray conveyed by the two conveying belt structures 230 of the tray conveying mechanism 200 to the bottom of the second buffer bin 410, shrink the telescopic supporting plate structure 414, lift the qualified tray to the second buffer bin 410 through the second tray lifting mechanism 420, extend the telescopic supporting plate structure 414 to the bottom of the qualified tray, and support the tray in the second buffer bin 410.
Moreover, the telescoping support plate structure 414 may include a telescoping support 4142 disposed on the conveyor support frame 220, a telescoping plate driving member 4144 disposed transversely to the telescoping support frame 4142, and a telescoping support base plate 4146 coupled to the telescoping plate driving member 4144, wherein the telescoping plate driving member 4144 is configured to drive the telescoping support base plate 4146 to move telescopically such that the telescoping support base plate 4146 is disposed transversely spaced from the bottom of the stop bar 412. When it is desired to lift up the acceptable trays into the second storage bin 410, the expansion plate driving member 4144 may be caused to retract the expansion support bottom plate 4146, so that the second tray lifting mechanism 420 lifts up the acceptable trays into the second storage bin 410, then the expansion plate driving member 4144 may be caused to extend out of the expansion support bottom plate 4146 to limit the acceptable tray support from the bottom into the second storage bin 410, and when it is desired to transfer the plurality of trays stacked in the second storage bin 410 onto the two conveyor belt structures 230 of the tray conveying mechanism 200 for conveying to the next station, the plurality of trays in the second storage bin 410 may be supported from the bottom by the second tray lifting mechanism 420, then the expansion plate driving member 4144 is caused to retract, so that the plurality of trays in the second storage bin 410 fall to the second tray lifting mechanism 420, and then the plurality of trays fall to the tray conveying mechanism 200 by the second tray lifting mechanism 420.
In addition, as shown in fig. 3 and 6, each of the first tray lifting mechanism 320 and the second tray lifting mechanism 420 may include a lifting base 322 disposed on the frame 100, a lifting driving member 324 disposed on the lifting base 322, a lifting frame structure 326 connected to the lifting driving member 324, and a lifting plate 328 disposed on two sides of the lifting frame structure 326 side by side, wherein the two lifting plates 328 are disposed between the two conveyor structures 230 and below the first buffer bin 310 or the second buffer bin 410. The lifting driving member 324 disposed on the lifting base 322 can drive the lifting frame structure 326 to lift, so as to drive the lifting plates 328 on two sides of the lifting frame structure 326 to lift, so that the two lifting plates 328 can lift the tray from two sides, and the tray can be lifted to the first buffer bin 310 or the second buffer bin 410, or the tray in the first buffer bin 310 or the second buffer bin 410 can be lifted down.
Moreover, in some embodiments, the lifting base 322 of the first tray lifting mechanism 320 and the lifting base 322 of the second tray lifting mechanism 420 may be integrally provided, so that the first tray lifting mechanism 320 and the second tray lifting mechanism 420 are integrally connected, which is convenient for modularized arrangement, stable in structure and convenient for disassembly and assembly. The jacking base 322 of the first tray jacking mechanism 320 of the plurality of first tray buffer mechanisms 300 and the jacking base 322 of the second tray jacking mechanism 420 of the plurality of second tray buffer mechanisms 400 may be integrally formed.
In addition, as shown in fig. 7 to 8, the cover plate feeding mechanism 510 may include a feeding bracket 512 disposed outside the side of the frame 100, a feeding seat structure 514 slidably disposed on the side of the feeding bracket 512, and a lifting feeding driving member 516 disposed on the feeding bracket 512, where the lifting feeding driving member 516 is connected with the feeding seat structure 514. The feeding seat structure 514 can be used for receiving and storing a plurality of cover plates, and the feeding seat structure 514 and the cover plates thereon can be driven to move up and down by the lifting and feeding driving member 516, so that the cover plates reach the grabbing height of the cover plate transferring mechanism 520. Moreover, by disposing the feeding seat structure 514 at the outer side of the frame 100, the feeding seat structure 514 can be abutted to an external conveying device (such as an AGV trolley), so that the cover plate material conveyed by the external conveying device can be automatically received without manually transferring the material.
Moreover, the feeding seat structure 514 may include a feeding support seat 5142 slidably disposed on a side surface of the feeding support frame 512, a feeding adjusting structure 5144 disposed on the feeding support seat 5142, two side-by-side feeding frames 5146 connected to the feeding adjusting structure 5144, and a feeding conveyor 5148 disposed on each feeding frame 5146, where the two feeding conveyors 5148 are used for docking with an external conveying device. The interval between the two feeding frames 5146 can be adjusted through the feeding adjusting structure 5144, so that the interval between the two feeding conveyor belts 5148 can be adjusted, and cover plates with different sizes can be received and conveyed.
In addition, the cover plate transferring mechanism 520 may include a transferring chassis 522 horizontally disposed on the frame 100, a transferring linear driving module 524 disposed on the transferring chassis 522, a transferring lifting driving module 526 disposed on the transferring linear driving module 524, and a cover plate taking and placing structure 528 disposed on the transferring lifting driving module 526, where the cover plate taking and placing structure 528 is vertically disposed corresponding to the feeding seat structure 514 and the second buffer bin 410. The cover plate taking and placing structure 528 can be driven to move between the feeding seat structure 514 and the second cache bin 410 by the transferring linear driving module 524, and the cover plate taking and placing structure 528 can be driven to move up and down by the transferring lifting driving module 526, so that the cover plate taking and placing structure 528 is close to or far away from the feeding seat structure 514 or the second cache bin 410, the cover plate taking and placing structure 528 can conveniently grasp the cover plate from the feeding seat structure 514, and the cover plate is transferred to the second cache bin 410 so as to cover the cover plate on a plurality of trays stacked in the second cache bin 410.
By the tray caching and stacking device 10 provided by the utility model, trays after detection can be automatically stacked or stored separately, namely, the trays with detected defective products can be automatically stored in the first caching bin 310 of the first tray caching mechanism 300, the trays with detected qualified products can be automatically stacked and stored in the second caching bin 410 of the second tray caching mechanism 400, the cover plate can be automatically covered on a plurality of trays stacked and stored in the second caching bin 410 by the cover plate feeding and covering mechanism 500, a plurality of trays covered on the cover plate can be automatically transferred to the tray conveying mechanism 200, and the trays can be automatically conveyed to the next station by the tray conveying mechanism 200, so that the production efficiency can be greatly improved, and the conditions of defective products and qualified trays can not be misplaced.
It should be noted that in the present utility model, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.