CN211282912U - Reason dish machine - Google Patents

Abstract

The utility model relates to an automatic change reason dish machine of continuous material loading of production line and unloading, which comprises a frame, the frame includes bottom frame and upper frame, divide into the anterior segment between bottom frame and the upper frame, middle section and back end support through a plurality of stands respectively, anterior segment and back end are equipped with the elevating system who is used for promoting and descends the tray respectively, elevating system is used for the successive layer to promote respectively with the tray that descends the multilayer superpose, the middle section that the upper frame corresponds is equipped with the support running roller of the tray of the superiors of the two elevating system of translation of being convenient for, the upside of support running roller is equipped with the manipulator that is used for the translation tray, the front side of the anterior segment of frame and the rear side of back end are equipped with the exit of the tray transfer cart business turn. The utility model discloses a reason dish mechanism, the segmentation sets up the functional unit of each section, and the cooperation through each section part realizes mechanized material loading, translation and the unloading of part tray, guarantees the compactedness of production beat, improves production efficiency and automation, level of mechanization.

Description

Reason dish machine

Technical Field

The utility model relates to an automatic flow production line's last unloading is equipped technical field, in particular to change reason dish machine of material loading in succession and unloading.

Background

On an automatic production line of toothbrushes, trays for placing toothbrushes or toothbrush boards need to be transferred among processes, automatic loading of empty trays is also needed in the same process, and full trays are transferred to a blanking area for centralized blanking. In the prior art, the loading and unloading operation of the tray has high requirement on the dependence on manpower, the continuity of the production beat is influenced, and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the last off-line transport demand of tray among the toothbrush automation line among the prior art, provide a reason dish machine to the automation that realizes the tray is gone up the line and is gone off the production line, improves the efficiency of production line, reduces the cost of labor.

The utility model aims at realizing like this, a reason dish machine, which comprises a frame, the frame includes bottom frame and upper frame, divide into anterior segment, middle section and back end between bottom frame and the upper frame and support through a plurality of stands respectively, anterior segment and back end are equipped with the elevating system who is used for promoting and descends the tray respectively, a plurality of layers of tray have been stacked respectively in the elevating system, the middle section that upper frame corresponds is equipped with the support running roller of the tray of the two elevating system's of translation superiors of being convenient for, the upside of support running roller is equipped with the manipulator that is used for the translation tray, the front side of the anterior segment of frame and the rear side of back end are equipped with the exit of the tray transport vechicle business turn over of being convenient for.

In the structure of the tray arranging machine of the utility model, the front section, the middle section and the rear section are arranged in a segmented way and are respectively used for feeding trays, and a single tray after full cutting is translated to the discharging section through the middle section; the method specifically comprises the following steps: the elevating system of anterior segment and back end is used for the successive layer respectively to promote the empty tray that the superpose was put to appointed height and the successive layer descends the full-load tray of superpose, and the manipulator is used for weighing the full-load tray one by one from the material loading section to unloading section, and the tray of superpose is concentrated in the elevating system that the business turn over corresponds through importing and exporting, realizes piling up the whole material loading and the whole unloading of tray, the utility model discloses a reason dish mechanism, the segmentation sets up the functional part of each section, and the mechanized material loading, translation and the unloading of part tray are realized through the coordinated action of each section part, satisfy toothbrush automation line's unloading demand on the tray, guarantee the compactedness of production beat, improve production efficiency and automation, mechanized level.

The utility model discloses an every set of elevating system includes: the tray comprises two parallel lifting seats which are arranged on the outer sides of a tray and can synchronously lift, wherein the opposite inner sides of the lifting seats are respectively connected with a supporting bottom frame which is used for supporting the two sides of the tray at the lowest layer, the outer sides of the lifting seats are respectively fixed with a slide block guide rail mechanism, each group of slide block guide rail mechanisms are respectively driven by a chain lifting mechanism, and the two groups of chain lifting mechanisms are respectively driven by a synchronous chain wheel mechanism to realize synchronous lifting; and position sensors for detecting the upper limit position and the lower limit position of the tray are respectively arranged on the racks at the top side and the bottom side of the lifting mechanism. The utility model discloses an among the elevating system, the support underframe that connects synchronous lift on two lift seats is used for supporting the both sides of the tray bottom that the multilayer was stacked, and two lift seats realize going up and down in step through chain elevating system's drive to the successive layer promotes or reduces the height of tray, makes the tray that connects the material district top layer be located to connect the material height to connect the material, piles up the decline through manipulator translation to another elevating system successive layer after connecing the material.

Further, in the present invention, the chain lifting mechanism includes a vertically arranged chain box, a first sprocket is arranged at the bottom side of the chain box, a second sprocket is arranged at the top side of the chain box, a lifting chain parallel to the guide rail is connected between the first sprocket and the first sprocket, a vertical slot is arranged on the side wall of the chain box corresponding to one side of the slider guide rail in a matching manner, vertical guide rails are respectively arranged at two sides of the slot, the two vertical guide rails are respectively connected with the slider in a matching manner, a synchronous connecting block is connected between the two sliders, the synchronous connecting block extends into the slot and is fixedly connected with the lifting chain to realize synchronous lifting; the synchronous chain wheel mechanism comprises a driving motor fixed at the middle section of the bottom layer frame, two driving chain wheels with the same size are connected to an output shaft of the driving motor, each driving chain wheel is connected with a driven chain wheel through a synchronous chain in a transmission mode, and the other ends of wheel shafts of the two driven chain wheels are connected with the first chain wheel respectively. The utility model discloses an among the chain elevating system, two with the drive sprocket of size respectively the synchronous drive two driven sprocket rotate with fast on the driving motor output shaft, two with fast pivoted drive sprocket drive respective sprocket elevating system's realization synchronous elevating movement in order to drive the synchronous lift of two lift seats respectively.

Furthermore, the driving motors of each set of lifting mechanism are fixed on the bottom frame in the middle section of the rack in parallel, and the output shafts of the two driving motors are arranged in opposite directions and respectively point to the respective lifting mechanism.

The tray that the top layer connects the material is separated with other for use trays of lower floor for being convenient for among the elevating system, the tray both sides cooperation that upper frame corresponds is equipped with holds the mechanism, hold in the palm and hold the mechanism and include the layer board subassembly that opens and shuts to the tray lateral margin in step from the tray outside, the lateral margin of layer board subassembly and the lateral margin cooperation centre gripping of tray, be fixed with the centre gripping cylinder on the upper frame in the layer board subassembly outside, the tip and the layer board subassembly fixed connection of centre gripping cylinder telescopic link. The utility model discloses a mechanism is held in support, two synchronization action's in the tray both sides cylinder realizes opening and shutting in step of layer board subassembly to the both sides reason of the fixed tray of centre gripping, the separation of the top layer tray of being convenient for and other trays in lower part, the translation of the tray after being convenient for to be fully loaded is transported.

For the centre gripping tray, the layer board subassembly includes the board that moves that the level set up, move board one end and be connected with the centre gripping cylinder, move the board other end and be equipped with the riser perpendicularly, one side that the riser corresponds the tray is fixed with the layer board that is used for the solid tray bottom lateral margin of support.

In order to limit and fix the tray supported by the supporting mechanism in another horizontal direction conveniently, a limiting baffle plate used for abutting against the outer side wall of the top layer tray is arranged on the upper side of the inlet and the outlet of the rack; the utility model discloses a tray, including layer board, telescopic link, swing pull rod, tray, the swing pull rod is connected with the layer board upside swing, the middle part of the vertical direction of swing pull rod passes through the back shaft swing with the layer board and is connected, be connected with little cylinder on the layer board, the upper end of swing pull rod is rotated with the telescopic link of little cylinder and is connected, the lower extreme of swing pull rod pushes away with tray cooperation top and is used for promoting the tray to the limit baffle direction, the tray is equipped with the step breach of opening with swing pull rod complex position, the side that the step breach is close to limit baffle supports with the swing pull rod cooperation and leans on, the swing pull rod is swung under the promotion of little cylinder. In the structure, after the tray is supported by the supporting mechanism, in order to prevent loading the toothbrush, the tray moves in the other direction in a string mode, the small air cylinder stretches and retracts to drive the swing pull rod to swing, the lower end of the swing pull rod is matched with the side end of the notch of the tray to push the tray, the tray is pushed to the side of the limit baffle plate and is stably stopped, the tray loaded on the top layer is stably fixed through the bidirectional fixing effect of the supporting mechanism and the small air cylinder swing mechanism, and the tray is prevented from moving in a string mode in the loading process and is accurately loaded.

In order to facilitate the translation of the part tray between the two lifting mechanisms at the front section, the rear section and the rear section, the manipulator comprises a translation mechanism, a front guide rod cylinder and a rear guide rod cylinder are arranged on the lower side of the translation mechanism and are arranged vertically, a right-angle push plate is connected to the connecting end of the lower side of each guide rod cylinder, the right-angle push plates on the lower sides of the two guide rod cylinders are symmetrically arranged, the horizontal plate end of each right-angle push plate is fixedly connected with the connecting end of the lower side of each guide rod cylinder, and the vertical end of each. The utility model discloses a manipulator structure, the right angle tray translation that moves along with guide arm cylinder lift to the upside of treating the tray of translation, support with a vertical lateral margin of tray front side or rear side when perpendicular end from the top down moves and lean on or hook, then translation mechanism to another direction translation, pull or promote the tray and stack the position translation to another elevating system's tray along supporting the running roller, then return to preceding elevating system again, wait to carry out next translation action.

The utility model discloses a translation mechanism includes two horizontal guide rails that set up on the same mounting height, the cooperation is equipped with synchronous slider on the horizontal guide rail, and the downside of two synchronous sliders is fixed with the connecting plate, the connecting plate is used for fixed connection the guide arm cylinder is equipped with pulley drive mechanism between two horizontal guide rails, pulley drive mechanism includes driving gear, driven gear and synchronous cingulum, be fixed with on the connecting plate between the synchronous slider with the fixed follow-up piece in synchronous cingulum of one side.

Furthermore, the translation mechanism of manipulator reciprocates the translation twice and accomplishes the tray and once whole translation from the elevating system of anterior segment to rear lift mechanism, and the vertical end of the right angle push pedal of front side is located the translation that the front side was used for half way before the tray, and the vertical end of the right angle push pedal of rear side is located the translation that the rear side was used for half way after the tray.

Drawings

Fig. 1 is a perspective view of the tray arranging machine of the present invention.

Fig. 2 is a schematic distribution diagram of the racks.

Fig. 3 is a perspective view of a single-sided lifting mechanism (the middle section of the frame and the associated structure on the other side are not shown).

FIG. 4 is a schematic view of a timing sprocket mechanism on the bottom frame.

Fig. 5 is a schematic view of a single-sided chain lifting mechanism.

Fig. 6 is a schematic structural view of a single-side holding mechanism on the upper frame (no tray is placed).

Fig. 7 is a schematic structural view of a single-side holding mechanism on the upper frame (tray placement).

Fig. 8 is a schematic structural view of the robot.

Wherein, 1, a frame; 101 an upper frame; 102 a bottom layer frame; 2, a lifting mechanism; 201 lifting seat; 202 supporting the bottom frame; 203 vertical guide rails; 204 sliding blocks; 205 a chain case; 206, slotting; 207 driving the motor; 208 a drive sprocket; 209 a driven sprocket; 210 a first sprocket; 211 a follower sprocket; 3, a mechanical arm; 301 guide rod cylinder; 302 right-angle push plate; 303 a synchronous toothed belt; 304 horizontal guide rails; 305 a synchronous slide block; 306 a follower block; 307 connecting plates; 4, supporting rollers; 5, a supporting mechanism; 501 clamping a cylinder; 502, moving the plate; 503 riser; 504 a pallet; 505 swing the pull rod; 506 small air cylinders; 507 limit baffle plates; 6, a tray; 7 position sensor.

Detailed Description

As shown in fig. 1-8, for the tray arranging machine of the present invention, including a frame 1, the frame 1 includes a bottom frame 102 and an upper frame 101, the bottom frame 102 and the upper frame 101 are divided into a front section, a middle section and a rear section and are supported by a plurality of columns respectively, the front section and the rear section are respectively provided with a lifting mechanism for lifting and lowering the trays, the lifting mechanism is internally stacked with a plurality of layers of trays 6, wherein, the lifting mechanism on one side is stacked with empty trays, and lifted layer by layer to the working height of the production line through the lifting mechanism to place the produced toothbrush or toothbrush board, and the lifting mechanism on the other side is used for placing the trays of the toothbrush or toothbrush board workpieces; the middle section that upper frame 101 corresponds is equipped with the supporting roller 4 of the tray of the superiors that is convenient for two elevating system's of translation superiors, and the upside of supporting roller 4 is equipped with the manipulator 3 that is used for the translation tray, and the front side of the anterior segment of frame and the rear side of back end are equipped with the exit of being convenient for the tray transfer cart to advance and retreat, as the position of the arrow business turn over that is shown in fig. 2.

As shown in fig. 3, each set of lifting mechanism in the utility model comprises: two lifting seats 201 which are arranged on two parallel outer sides of the tray and can synchronously lift are arranged, the opposite inner sides of the lifting seats 201 are respectively connected with a supporting bottom frame 202 which is used for supporting two sides of the tray at the lowest layer, the outer sides of the lifting seats 201 are respectively fixed with a slide block guide rail mechanism, each group of slide block guide rail mechanisms are respectively driven by a chain lifting mechanism, two groups of chain lifting mechanisms are respectively driven by a synchronous chain wheel mechanism to realize synchronous lifting, and position sensors 7 which are used for detecting the upper limit position and the lower limit position of the tray are respectively arranged on the racks at the top side and the bottom side of the lifting.

In this embodiment, the chain lifting mechanism includes a vertically arranged chain box 205, a first chain wheel 210 is arranged at the bottom side of the chain box 205, a second chain wheel is arranged at the top side of the chain box, a lifting chain parallel to the guide rail is connected between the first chain wheel 210 and the first chain wheel, a vertical slot 206 is arranged on the side wall of the chain box 205 corresponding to one side of the slide block guide rail in a matching manner, vertical guide rails 203 are respectively arranged at two sides of the slot 206, the two vertical guide rails 203 are respectively connected with the slide block 204 in a matching manner, a synchronous connecting block is connected between the two slide blocks 204, and the synchronous connecting block extends into the slot 206 and is fixedly connected with the lifting chain to realize synchronous lifting; the synchronous chain wheel mechanism comprises a driving motor 207 fixed at the middle section of the bottom layer frame 102, two driving chain wheels 208 with the same size are connected on the output shaft of the driving motor 207, each driving chain wheel 208 is respectively connected with a driven chain wheel 209 through a synchronous chain in a transmission way, and the other ends of the wheel shafts of the two driven chain wheels 209 are respectively connected with a first chain wheel 210. The utility model discloses an among the chain elevating system, two same-size drive sprocket 208 on the driving motor output shaft are two driven sprocket 209 of synchronous drive respectively and rotate with fast, and two driven sprocket that rotate with fast drive respective sprocket elevating system respectively realize the synchronous lift of synchronous elevating movement in order to drive two lift seats. In this embodiment, each of the fixed front sections is provided with a set of lifting mechanism, the driving motor of each set of lifting mechanism includes a driving motor, the two driving motors are fixed in parallel on the bottom frame of the middle section of the frame, the output shafts of the driving motors are arranged in opposite directions and respectively point to the respective lifting mechanism, so that the two driven sprockets of the lifting mechanism driven by the output shaft of each driving motor are not equidistant, and a following sprocket 211 is arranged between the driven sprocket and the driving sprocket which are far away from each other, thereby preventing the problem of large synchronous transmission error caused by unequal lengths of the synchronous chains.

As shown in fig. 6 and 7, in order to facilitate the separation of the tray 6 for receiving the material at the top layer from other trays for standby at the lower layer in the lifting mechanism, the supporting mechanism is arranged on the two sides of the tray corresponding to the upper layer frame 101 in a matching manner, the supporting mechanism comprises a supporting plate component which is synchronously opened and closed from the outer side of the tray 6 to the lateral edge of the tray, the lateral edge of the supporting plate component is clamped with the lateral edge of the tray 6 in a matching manner, a clamping cylinder 501 is fixed on the upper layer frame 101 at the outer side of the supporting plate component, and the end part of a telescopic rod of the clamping cylinder. In order to clamp the tray, the supporting plate assembly comprises a horizontally arranged moving plate 502, one end of the moving plate 502 is connected with the clamping cylinder 501, a vertical plate 503 is vertically arranged at the other end of the moving plate 502, and a supporting plate 504 used for supporting and fixing the bottom side edge of the tray 6 is fixed on one side of the vertical plate 503 corresponding to the tray. The utility model discloses a hold in the palm and hold the mechanism, two synchronous actions's of 6 both sides of tray centre gripping cylinder 501 realizes opening and shutting in step of layer board subassembly to the both sides edge of the fixed tray 6 of centre gripping, the separation of the top layer tray of being convenient for and other trays of lower part, the translation of the tray after being convenient for fully loaded is transported.

In order to limit and fix the tray 6 supported by the supporting mechanism in another horizontal direction, a limiting baffle 507 used for abutting against the outer side wall of the top tray is arranged on the upper side of the inlet and the outlet of the rack 1; the upper side of the supporting plate 504 is connected with a swing pull rod 505 in a swing mode, the middle of the swing pull rod 505 in the vertical direction is connected with the supporting plate 504 in a swing mode through a supporting shaft, the supporting plate 504 is connected with a small air cylinder 506 which is horizontally arranged, the upper end of the swing pull rod 505 is connected with a telescopic rod of the small air cylinder 506 in a rotating mode, the lower end of the swing pull rod 505 is matched with the tray 6 to push the tray to the direction of the limiting baffle 507, a step notch which is opened laterally is formed in the portion, matched with the swing pull rod 505, of the tray 6, the side end, close to the limiting baffle, of the step notch is matched and abutted with the swing pull rod, the swing pull rod 505 swings under the pushing of the small air cylinder 506 to enable the lower end and the end of the step notch to abut against the.

As shown in fig. 8, in order to realize the translation between the two elevating system of part tray front and back section, the manipulator includes translation mechanism, translation mechanism downside is equipped with two front and back guide rod cylinders 301, guide rod cylinder 301 sets up perpendicularly, the link of guide rod cylinder 301 downside is connected with right angle push pedal 302, the right angle push pedal 302 symmetry of two guide rod cylinders 301 downside sets up, the horizontal plate end of right angle push pedal 302 and the link fixed connection of guide rod cylinder 301 downside, the vertical end of right angle push pedal 302 is used for the push-and-pull to treat the tray of translation. The translation mechanism in this embodiment includes two horizontal guide rails 304 that are arranged at the same installation height, the horizontal guide rails 304 are provided with synchronous sliding blocks 305 in a matching manner, the lower sides of the two synchronous sliding blocks 305 are fixed with a connecting plate 307, the connecting plate 307 is used for fixedly connecting with the guide rod cylinder 301, a belt wheel transmission mechanism is arranged between the two horizontal guide rails, the belt wheel transmission mechanism includes a driving gear, a driven gear and a synchronous toothed belt 306, and a follow-up block 306 fixed with the synchronous toothed belt 306 on one side is fixed on the connecting plate 307 between the synchronous sliding blocks 305.

The utility model discloses a manipulator structure, the right angle tray translation that moves along with guide arm cylinder lift to the upside of treating the tray of translation, support with a vertical lateral margin of tray front side or rear side when perpendicular end from the top down moves and lean on or hook, then translation mechanism is to another direction translation, draws or promotes the tray and stacks the position translation along supporting the running roller to another elevating system's tray, then returns to preceding elevating system again, waits to carry out next translation action. The manipulator translates twice to and fro to complete the translation of one tray from the lifting mechanism at the feeding side to the lifting mechanism at the discharging side, and each single stroke can translate two single strokes, so that the translation mechanism has short stroke, high precision and convenient control.

The utility model discloses a reason dish machine during operation to the empty tray in the elevating system of anterior segment corresponds the material loading side, and the elevating system's of back end full-load tray corresponds the unloading side and explains as an example. Firstly, the lifting seat 201 is lowered to the lowest position of the supporting bottom frame 202, a plurality of layers of overlapped empty trays are conveyed into a lifting mechanism at the feeding side by a tray conveying vehicle, the lifting seat 201 rises to a certain height, the supporting bottom frames 202 at two sides lift the trays at the bottom layer and simultaneously drive the trays at each layer to rise, so that the trays are supported on the lifting seat 201 of the lifting mechanism, then the lifting seat 201 is lifted upwards by the driving of the driving motor 207, so that the trays at the top layer are lifted to the set height, in order to monitor the height reached by the trays at the top layer, a position sensor which is preset on the upper layer frame 101 can monitor the height reached by the trays at the top layer, when the trays at the top layer are contacted with the position sensor, the driving motor 207 stops running, the trays stop rising, at the moment, two clamping cylinders 501 of the supporting mechanism act, so that the supporting plate supports and clamps the trays 6 at the top layer 504 from two sides, and the lifting, descending by about the height of one layer of tray to separate the tray at the top layer from other trays, then actuating by a small air cylinder 506 to swing a swing pull rod 505 to push the tray to abut against and lock a limit baffle 507, and at the moment, the tray at the top layer stops at a material receiving position stably to wait for receiving toothbrush workpieces conveyed by a production line to be sequentially received and placed; when the tray is fully loaded, the manipulator moves, the manipulator translation mechanism translates to the position above the side edge of the tray to be translated, which is just over the right-angle supporting plate 302 on the front side, the guide rod cylinder 301 moves downwards to enable the right-angle supporting plate to hook the inner side edge of the tray, and then the translation mechanism translates half way to the lifting mechanism on the other side along the horizontal guide rail 303; meanwhile, the lifting mechanism on the feeding side lifts the current tray on the top layer to a set height again, the next layer of tray is lifted, clamped, limited, abutted and locked, and the current tray on the top layer is enabled to wait for loading; after filling with, the manipulator action, make the right angle layer board of front side aim at the present lateral margin that the top layer was full of the tray, during this position, the vertical end of the right angle layer board of rear side is just to the lateral margin of the tray of preceding half journey translation, two guide arm cylinders descend in step, hook with the corresponding and lateral margin of two trays in front and back respectively, translation mechanism moves once more and continues the elevating system translation half journey with two trays unloading side, through this half journey translation end, the tray translation of rear side is to the elevating system's of back end unloading side tray stack position, if the tray of a certain amount had been stacked before this moment, will continue to stack, it corresponds the decline one deck to stack one deck elevating system. Through the continuous working process, the lifting mechanism on the feeding side lifts the empty tray layer by layer to receive the material, then the lifting mechanism translated to the discharging side through the manipulator stacks and descends layer by layer until the lifting mechanism on the discharging side descends to the lowest limit position, the tray stacks to the upper limit height, and the full-load stacked tray is transferred to other working procedure positions through the transfer cart.

Claims (10)

1. The utility model provides a reason dish machine, includes the frame, the frame includes bottom frame and upper frame, divide into anterior segment, middle section and back end between bottom frame and the upper frame and support through a plurality of stands respectively, its characterized in that, anterior segment and back end are equipped with the elevating system who is used for promoting and descends the tray respectively, elevating system is used for the successive layer to promote respectively with descend the tray of multilayer superpose, the middle section that upper frame corresponds is equipped with the support running roller of the tray of the two elevating system's of being convenient for translate the superiors, the upside of support running roller is equipped with the manipulator that is used for the translation tray, the front side of the anterior segment of frame and the rear side of back end are equipped with the exit of the tray transfer cart business turn over of being convenient for.

2. A disc sorting machine according to claim 1, wherein each set of the lifting mechanism comprises: the tray comprises two parallel lifting seats which are arranged on the outer sides of two trays and can be lifted synchronously, the opposite inner sides of the lifting seats are respectively connected with a supporting bottom frame which is used for supporting the two sides of the tray at the lowest layer, the outer sides of the lifting seats are respectively fixed with a slide block guide rail mechanism, each slide block guide rail mechanism is respectively driven by a chain mechanism, and the two groups of chain mechanisms are respectively driven by a synchronous chain wheel mechanism to realize synchronous lifting; and position sensors for detecting the upper limit position and the lower limit position of the tray are respectively arranged on the racks at the top side and the bottom side of the lifting mechanism.

3. The disc sorting machine according to claim 2, wherein the chain mechanism comprises a vertically arranged chain box, a first chain wheel is arranged on the bottom side of the chain box, a second chain wheel is arranged on the top side of the chain box, a lifting chain parallel to the guide rail is connected between the first chain wheel and the first chain wheel, a vertical slot is arranged on the side wall of the chain box corresponding to one side of the slide block guide rail in a matched manner, vertical guide rails are respectively arranged on two sides of the slot, the two vertical guide rails are respectively connected with the slide block in a matched manner, a synchronous connecting block is connected between the two slide blocks, and the synchronous connecting block extends into the slot and is fixedly connected with the lifting chain to realize synchronous lifting; the synchronous chain wheel mechanism comprises a driving motor fixed at the middle section of the bottom layer frame, two driving chain wheels with the same size are connected to an output shaft of the driving motor, each driving chain wheel is connected with a driven chain wheel through a synchronous chain in a transmission mode, and the other ends of wheel shafts of the two driven chain wheels are connected with the first chain wheel respectively.

4. A disc sorting machine according to claim 3, wherein the driving motor of each set of the lifting mechanism is fixed in parallel to the bottom frame at the middle section of the rack, and the output shafts of the two driving motors are arranged in opposite directions and are respectively directed to the respective lifting mechanism.

5. The disc sorting machine according to claim 2, wherein the supporting mechanisms are arranged on two sides of the tray corresponding to the upper layer frame in a matched mode, each supporting mechanism comprises a supporting plate assembly which can be opened and closed synchronously from the outer side of the tray to the side edge of the tray, the side edge of each supporting plate assembly is clamped with the side edge of the tray in a matched mode, a clamping cylinder is fixed on the upper layer frame on the outer side of each supporting plate assembly, and the end portion of a telescopic rod of each clamping cylinder is fixedly connected with each supporting plate assembly.

6. The tray arranging machine according to claim 5, wherein the tray assembly comprises a horizontally arranged moving plate, one end of the moving plate is connected with the clamping cylinder, the other end of the moving plate is vertically provided with a vertical plate, and one side of the vertical plate, corresponding to the tray, is fixedly provided with a tray for supporting and fixing the bottom side edge of the tray.

7. The tray arranging machine according to claim 6, wherein a limiting baffle for abutting against the outer side wall of the top tray is arranged on the upper side of the inlet and the outlet of the rack; the utility model discloses a tray, including layer board, telescopic link, swing pull rod, tray and tray, the layer board upside is connected with the swing pull rod, the middle part of the vertical direction of swing pull rod passes through the back shaft swing with the layer board and is connected, be connected with little cylinder on the layer board, the upper end of swing pull rod rotates with the telescopic link of little cylinder to be connected, the lower extreme of swing pull rod pushes away with tray cooperation top and is used for promoting the tray to the limit baffle direction, the tray is equipped with the step breach of opening with swing pull rod complex position, the side that the step breach is close to limit baffle supports with the swing pull rod cooperation and leans on, the swing pull rod is swung under the promotion of little cylinder and is made the lower extreme support.

8. The tray arranging machine according to claim 1, wherein the manipulator comprises a translation mechanism, a front guide rod cylinder and a rear guide rod cylinder are arranged on the lower side of the translation mechanism, the guide rod cylinders are vertically arranged, a right-angle push plate is connected to a connecting end on the lower side of each guide rod cylinder, the right-angle push plates on the lower sides of the two guide rod cylinders are symmetrically arranged front and back, a horizontal plate end of each right-angle push plate is fixedly connected with the connecting end on the lower side of each guide rod cylinder, and the vertical end of each right-angle push plate is used for pushing.

9. The disc sorting machine according to claim 8, wherein the translation mechanism comprises two horizontal guide rails arranged at the same installation height, the horizontal guide rails are provided with synchronous sliding blocks in a matching manner, connecting plates are fixed to the lower sides of the two synchronous sliding blocks and are used for fixedly connecting the guide rod air cylinders, a belt wheel transmission mechanism is arranged between the two horizontal guide rails and comprises a driving gear, a driven gear and a synchronous toothed belt, and a follow-up block fixed to the synchronous toothed belt on one side is fixed to the connecting plate between the synchronous sliding blocks.

10. The tray arranging machine according to claim 8, wherein the translation mechanism of the manipulator performs a full translation of the tray from the front lifting mechanism to the rear lifting mechanism twice in a back and forth reciprocating manner, the vertical end of the front right-angle push plate is positioned at the front side for the first half translation of the tray, and the vertical end of the rear right-angle push plate is positioned at the rear side for the second half translation of the tray.

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