CN114435896A

CN114435896A - Repeated judgment caching equipment and repeated judgment caching method

Info

Publication number: CN114435896A
Application number: CN202210190905.4A
Authority: CN
Inventors: 陈远明; 胡从君
Original assignee: Shanghai Sharetek Technology Co Ltd
Current assignee: Shanghai Sharetek Technology Co Ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-05-06

Abstract

The application discloses memory device and memory method are judged again utilizes the conveyer belt to follow X to transporting the tray of different types, utilizes different types of tray to pressure sensor's pressure of feeling, separates different types of tray, carries out the pile up neatly to the tray that accords with preset type, to other types of tray, makes the conveyer belt transmit on the slide rail through the cylinder, transports to next station along Y. The utility model provides an equipment structure is simple, can practice thrift the shared space of tray, the simple operation. This application cooperatees with the product production line, can realize automated operation, and the precision is high, and is fast, has promoted conveying efficiency, effectively reduces artifical work intensity and cost of labor.

Description

Complex judgment caching equipment and complex judgment caching method

Technical Field

The invention relates to the technical field of conveying equipment, in particular to a re-judgment caching device and a re-judgment caching method.

Background

Along with the rapid development of electronic products, the use requirements of various electronic components are rapidly increased, and the requirements of production line assembly lines of the electronic components are higher and higher while the quantity requirements of the electronic components are increased.

Generally, a feeding mechanism is used for placing electronic components in a material tray, and then the material tray is placed in a tray, and the tray is conveyed on different production lines by means of a conveying platform. However, the existing transportation platform can only convey the trays through a single conveying belt, and the trays of different types cannot be sorted and stacked, so that the operation is very inconvenient, and the requirement of industrial production on production efficiency is not facilitated.

Disclosure of Invention

The invention aims to provide a re-judgment caching device and a re-judgment caching method, which can stack various trays for bearing products together so as to achieve the effects of caching and classifying.

In order to achieve the purpose, the invention adopts the following technical scheme:

the first aspect of the present application discloses a re-judgment caching device, including:

the automatic feeding device comprises a rack, wherein a first line body and a second line body which are used for conveying trays in the same direction and are sequentially butted are arranged on the rack along the X direction, the discharge end of the first line body faces the feed end of the second line body, a Y-direction conveying mechanism which is vertical to the conveying direction of the first line body is installed at the bottom of the second line body, and the second line body can perform Y-direction reciprocating motion along the Y-direction conveying mechanism;

the tray set is arranged on the first wire body and comprises a plurality of layers of trays which are stacked up and down;

the lifting mechanism comprises a lifting electric cylinder positioned at the bottom of the first line body and a lifting plate arranged at the telescopic end of the lifting electric cylinder, and the lifting plate is driven by the lifting electric cylinder to lift the tray;

the stacking mechanism is arranged on the first line body and is positioned right above the lifting mechanism, the stacking mechanism comprises a stacking frame vertically arranged on the rack and a lifting support assembly, the lifting support assembly comprises a first lifting support part and a second lifting support part which are arranged on the rack in pairs and distributed on two sides of the first line body, a stacking area for accommodating the tray group is reserved between the first lifting support part and the second lifting support part, and the first lifting support part and the second lifting support part are respectively provided with a lifting position extending into the bottom of the tray group to support the tray group and a withdrawing position opposite to the lifting position;

the pressure sensor is arranged on the first line body and positioned on at least one side of the lifting plate, and the pressure sensor is used for detecting the weight of the tray conveyed on the first line body;

the controller is respectively electrically connected with the pressure sensor, the lifting mechanism, the lifting support assembly, the first line body, the second line body and the Y-direction conveying mechanism, and the controller classifies the tray according to the weight grade of the tray detected by the pressure sensor: for the tray that satisfies preset grade, the controller control elevating system, lift supporting component carry out the pile up neatly to it, and for the tray that does not satisfy preset grade, the controller control first line body is direct carries this tray to the second line body in to control second line body and carry out the transmission along Y to conveying mechanism's direction of delivery.

Preferably, the highest position of the lifting end of the lifting mechanism exceeds the first wire body, and the lowest position of the lifting end falls below the first wire body for supporting the lifting of the tray.

Preferably, the stacking frame comprises a support bar mounted on the frame and extending up and down the periphery of the tray set; the inner side of the support rod facing the tray set is provided with a long-strip-shaped stacking guide plate for realizing neat stacking of the tray set in the width direction; the outside of bracing piece along first line body direction of delivery still installs the pile up neatly direction panel beating of vertical setting for realize the neat pile up neatly of tray group length direction.

Preferably, the re-judging buffer device further comprises a tray in-place detection photoelectric device, the tray in-place detection photoelectric device is arranged on the stacking frame and located at the upper end of the stacking frame, and the tray in-place detection photoelectric device is in signal connection with the controller and used for detecting whether the tray on the uppermost layer of the tray group is in place.

Preferably, the first lifting support part and the second lifting support part both comprise lifting cylinders, the lifting cylinders are horizontally arranged, the output ends of the lifting cylinders are connected with an inserting piece through a connecting block, the inserting piece is an integrated L-shaped plate and comprises a vertical part and a horizontal part, the vertical part is fixedly connected with the connecting block, and the horizontal part is positioned at the top of one side of the vertical part close to the tray set; the horizontal parts of the first lifting supporting part and the second lifting supporting part are opposite, a stacking area for accommodating the tray set is reserved between the two horizontal parts, and the stacking area is positioned right above the lifting plate; the lifting cylinder drives the inserting pieces to extend into the bottom of the tray set through the connecting blocks so as to support the tray set and move out of the bottom of the tray set.

More preferably, the connecting block and the inserting sheet can be of an integral structure or a split structure.

More preferably, the telescopic direction of the lifting cylinder is perpendicular to the conveying direction of the first wire and the second wire.

More preferably, cylinder fixing plates are arranged below the lifting cylinders of the first lifting supporting part and the second lifting supporting part, and the cylinder fixing plates are fixedly installed on the rack through a support.

Furthermore, each cylinder fixing plate is further provided with at least one guide rail, the bottom of each connecting block is further connected with at least one sliding block, each sliding block is connected with the corresponding guide rail in a sliding mode, and the moving direction of each sliding block is consistent with the telescopic direction of each lifting cylinder.

Furthermore, the lifting support assembly further comprises an inclination detection sensor assembly, the inclination detection sensor assembly is mounted on the air cylinder fixing plate, and the detection end of the inclination detection sensor assembly is aligned with the tray set and used for detecting whether the stacked trays are inclined or not.

Preferably, the first and second wire bodies each include:

the device comprises two support frames which are arranged in parallel, wherein at least two belt wheels are arranged on the inner side of each support frame along the length direction;

the two conveying belts are respectively arranged around the belt wheels of the two support frames, and the upper surfaces of the upper belt bodies of the two conveying belts are flush;

and the driving mechanism is arranged between the two support frames or arranged on one side of one support frame, and synchronously drives the two conveying belts to convey in the same direction by driving the belt wheels to rotate.

Preferably, the number of the second line bodies is one or multiple, when the number of the second line bodies is multiple, the multiple second line bodies are arranged on the Y-direction conveying mechanism side by side, and the conveying direction of each second line body is perpendicular to the conveying direction of the Y-direction conveying mechanism.

Preferably, a first blocking piece used for blocking the tray from moving is further arranged on the first line body, the first blocking piece is located at the feeding end of the first line body and comprises a first blocking cylinder and a first stop block, the first blocking cylinder is vertically arranged on the rack, the top of the first blocking cylinder is connected with the first stop block, and the first blocking cylinder drives the first stop block to stretch and retract along the longitudinal direction.

Preferably, a second blocking piece used for blocking the tray from moving is further arranged on the second line body, the second blocking piece is located at the discharge end of the second line body and comprises a second blocking cylinder and a second stop block, the second blocking cylinder is vertically arranged on the rack, the top of the second blocking cylinder is connected with the second stop block, and the second blocking cylinder drives the second stop block to stretch and retract along the longitudinal direction.

Preferably, two sides of the lifting plate along the first line body transmission direction are respectively provided with a pressing piece, the two pressing pieces are arranged oppositely, each pressing piece comprises a pressing plate and a pressing plate cylinder, the pressing plate comprises a pressing part for pressing the tray, the pressing plate cylinder is vertically arranged on the rack, and the pressing plate cylinder drives the pressing plate above the pressing plate cylinder to stretch and retract along the longitudinal direction; when the tray is conveyed to the stacking area, the two pressing plates are driven by the pressing plate cylinders to press the tray downwards.

Preferably, the Y-direction conveying mechanism includes:

the first support rod and the second support rod are arranged in parallel along the Y direction, and the second line body spans the first support rod and the second support rod;

the first sliding rail assembly and the second sliding rail assembly are respectively arranged at the bottoms of the first supporting rod and the second supporting rod and comprise sliding block groups arranged on the rack and a first sliding rail and a second sliding rail which are arranged on the sliding block groups and move relative to the sliding block groups, the first sliding rail is fixedly connected with the bottom of the first supporting rod, and the second sliding rail is fixedly connected with the bottom of the second supporting rod;

and the Y-direction cylinder is fixedly arranged between the first sliding rail and the second sliding rail and used for driving the first sliding rail and the second sliding rail to reciprocate along the Y direction relative to the rack.

A second aspect of the present application discloses a re-judgment caching method, which adopts the above re-judgment caching device, and the method includes:

s1, loading the trays into the first line body piece by piece, and when one tray conveyed along the X direction enters the detection area of the pressure sensor, judging the type of the tray by the controller according to the weight grade of the tray detected by the pressure sensor; when the tray is judged as a preset kind, performing step S2, otherwise performing step S3;

s2, the first line body continues to convey the tray to the stacking area, and the first line body stops running; starting a lifting mechanism, and driving a tray to move upwards to a preset height through a lifting plate by a lifting electric cylinder so that the tray is abutted with a tray group stacked above the tray; the driving mechanisms of the first lifting supporting part and the second lifting supporting part contract to drive the first lifting supporting part and the second lifting supporting part to move out of a part of the stacking frame, at the moment, the lifting electric cylinder drives the tray and the tray group stacked above the tray to move upwards by a tray thickness distance and then stops running, and then the driving mechanisms of the first lifting supporting part and the second lifting supporting part extend to drive the first lifting supporting part and the second lifting supporting part to extend to the bottom of the tray to support the tray; then, the lifting electric cylinder retracts to drive the lifting plate to descend to wait for the arrival of the next tray; the first line continues to run;

s3, the Y conveys the idle second wire body to a preset position to the conveying mechanism and then stops running so that the second wire body is in butt joint with the first wire body; the first wire body continues to convey the tray to a second wire body located on the downstream of the first wire body, and the second wire body stops running; and the Y-direction conveying mechanism continues to operate to drive the second line body and the tray positioned on the second line body to carry out Y-direction transmission along the Y-direction conveying mechanism, and the tray is conveyed to the next station.

Compared with the prior art, the technical scheme of the invention has the following beneficial effects:

the application's the buffer memory equipment of judging again utilizes the conveyer belt to follow X to transporting the tray of different types, utilizes different kinds of trays to pressure sensor's pressure of feeling, separates different kinds of trays, carries out the pile up neatly to the tray that accords with preset kind, to other kinds of trays, makes the conveyer belt carry out Y through the cylinder on the slide rail to the transmission to transport to next station. The utility model provides an equipment structure is simple, can practice thrift the shared space of tray, and the simple operation has promoted conveying efficiency to a certain extent.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:

FIG. 1 is a schematic perspective view of a complex judgment cache device;

FIG. 2 is a schematic perspective view of a further embodiment of a complex judgment cache device;

FIG. 3 is a schematic perspective view of a further embodiment of a re-judgment cache device;

FIG. 4 is a schematic perspective view of a further embodiment of a judging and caching device (without a stacking frame);

FIG. 5 is a schematic perspective view of a further embodiment of a judging and caching device (without a stacking frame or a tray set);

FIG. 6 is a top view of a re-judgment caching apparatus;

fig. 7 is a schematic perspective view of a first linear body part in a judging and caching device (including a stacking frame and a tray set);

fig. 8 is a schematic perspective view (without a stacking frame and a tray set) of a first linear body part in a repeated judgment caching device;

fig. 9 is a schematic perspective view of a first wire body part in a repeated judgment caching device (including a stacking frame and not including a tray group);

fig. 10 is a schematic perspective view of a first lift support portion of a re-judgment cache device;

fig. 11 is a schematic perspective view of another angle of the first lift support of the re-judgment caching device;

fig. 12 is a schematic perspective view of a second wire body part in the complex judgment caching apparatus.

Illustration of the drawings:

1. a frame;

2. a first wire body; 21. a first support frame; 22. a second support frame;

3. a second wire body;

4. a Y-direction conveying mechanism; 41. a first support bar; 42. a second support bar; 43. a first slide rail; 44. a second slide rail; 45. y-direction cylinder

5. A tray group;

6. a lifting mechanism; 601. a lifting electric cylinder; 602. a lifting plate;

7. a stacking mechanism;

71. a stacking frame; 7101. a support bar; 7102. stacking guide plates; 7103. stacking guide metal plates;

72. a first lifting support part; 7201. a lifting cylinder; 7202. connecting blocks; 7203. inserting sheets;

73. a second lifting support part;

74. a cylinder fixing plate;

75. a guide rail;

76. a slider;

77. a support;

78. a tilt detection sensor assembly;

8. a pressure sensor;

9. detecting photoelectricity when the tray is in place;

10. a first blocking member; 1001. a first stopper; 1002. a first barrier cylinder;

11. a second blocking member; 1101. a second stopper; 1102. a second barrier cylinder;

12. a compression member; 1201. pressing a plate; 1202. and a pressure plate cylinder.

Detailed Description

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

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order, it being understood that the data so used may be interchanged under appropriate circumstances. Furthermore, the terms "comprises," "comprising," and any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example (b):

this embodiment provides a buffer memory equipment of judging again, utilizes different kinds of trays to classify pressure sensor 8's pressure sensing, separates different kinds of trays, carries out the pile up neatly to the tray that accords with preset kind, to other kinds of trays, makes the conveyer belt follow Y through the cylinder on the slide rail and to transmitting to next station.

Referring to fig. 1 to 12, a complex judgment caching apparatus includes:

the device comprises a rack 1, wherein a first wire body 2 and a second wire body 3 which are used for conveying trays in the same direction and are sequentially butted are arranged on the rack 1 along the X direction, the discharge end of the first wire body 2 faces the feed end of the second wire body 3, a Y-direction conveying mechanism 4 which is vertical to the conveying direction of the first wire body 2 is installed at the bottom of the second wire body 3, and the second wire body 3 can perform Y-direction reciprocating motion along the Y-direction conveying mechanism 4;

the tray set 5 is arranged on the first wire body 2, and the tray set 5 comprises a plurality of layers of trays which are stacked up and down;

the lifting mechanism 6 comprises a lifting electric cylinder 601 positioned at the bottom of the first wire body 2 and a lifting plate 602 arranged at the telescopic end of the lifting electric cylinder 601, and the lifting plate 602 is driven by the lifting electric cylinder 601 to lift the tray so as to provide power for lifting the tray;

the stacking mechanism 7 is arranged on the first line body 2 and is positioned right above the lifting mechanism 6, the stacking mechanism 7 comprises a stacking frame 71 vertically arranged on the rack 1 and a lifting support assembly, the lifting support assembly comprises a first lifting support part 72 and a second lifting support part 73 which are arranged on the rack 1 in pairs and distributed on two sides of the first line body 2, a stacking area for accommodating the tray group 5 is reserved between the first lifting support part 72 and the second lifting support part 73, and the first lifting support part 72 and the second lifting support part 73 are both provided with lifting positions extending into the bottom of the tray group 5 to support the tray group 5 and withdrawing positions opposite to the lifting positions;

the pressure sensor 8 is arranged on the first wire body 2 and positioned on at least one side of the lifting plate 602, and the pressure sensor 8 is used for detecting the weight of the pallet conveyed on the first wire body 2;

a controller (not shown in the figure) electrically connected to the pressure sensor 8, the lifting mechanism 6, the lifting support assembly, the first wire body 2, the second wire body 3 and the Y-direction conveying mechanism 4, respectively, wherein the controller classifies the pallet according to the level of the weight of the pallet detected by the pressure sensor 8: to satisfying the tray of predetermineeing the grade, controller control elevating system 6, lift supporting component pile up neatly it, to unsatisfying the tray of predetermineeing the grade, the first line body 2 of controller control is direct carries this tray to second line body 3 in to control second line body 3 and transmit to conveying mechanism 4's direction of delivery along Y.

In the above, the bottom of the lifting plate 602 may be provided with a guide rod, and the guide rod is inserted into the through hole of the lifting guide mechanism, so as to realize the sliding connection between the lifting plate 602 and the lifting guide mechanism, and to support the tray for longitudinal lifting movement. The highest position of the lifting end of the lifting mechanism 6 exceeds the first string body 2, and the lowest position of the lifting end falls below the first string body 2 and is used for supporting the lifting of the tray.

In the above, when the number of the second lines 3 is one or more, and the number of the second lines 3 is more than one, the plurality of second lines 3 are arranged side by side on the Y-direction conveying mechanism 4, and the conveying direction of each second line 3 is perpendicular to the conveying direction of the Y-direction conveying mechanism 4.

The first and

second wires

2 and 3 have the same structure. Taking the structure of the first wire body 2 as an example, in a preferred embodiment, the first wire body 2 includes: two parallel arrangement's support frame, two conveyer belts and driving motor. The two support frames are respectively a first support frame 21 and a second support frame 22, and at least two belt wheels are arranged on the inner sides of the first support frame 21 and the second support frame 22 along the length direction; the two conveyor belts are respectively installed around belt wheels of the first support frame 21 and the second support frame 22, and the upper surfaces of the upper-layer belt bodies of the two conveyor belts are flush; and the driving motor is arranged between the first support frame 21 and the second support frame 22 or arranged on one side of one of the support frames, and drives the belt wheel to rotate through the driving motor so as to synchronously drive the two conveying belts to convey in the same direction.

In a preferred embodiment, the Y-direction conveying mechanism 4 includes: a first support rod 41, a second support rod 42, a first slide rail component, a second slide rail component and a Y-direction cylinder. The first support rod 41 and the second support rod 42 are arranged in parallel along the Y direction, and the second wire body 3 spans the first support rod 41 and the second support rod 42; the first slide rail assembly and the second slide rail assembly are respectively arranged at the bottoms of the first support rod 41 and the second support rod 42 and comprise a sliding block group arranged on the rack 1, and a first slide rail 43 and a second slide rail 44 which are arranged on the sliding block group and move relative to the sliding block group, wherein the first slide rail 43 is fixedly connected with the bottom of the first support rod 41, and the second slide rail 44 is fixedly connected with the bottom of the second support rod 42; and a Y-direction cylinder 45 fixedly arranged between the first slide rail 43 and the second slide rail 44 and used for driving the first slide rail 43 and the second slide rail 44 to move back and forth along the Y direction relative to the machine frame 1.

In the above, the stacking frame 71 includes four support rods 7101 mounted on the frame 1 and extending up and down the periphery of the tray stack 5. The inner side of the supporting rod 7101 facing the tray set 5 is provided with a long-strip stacking guide plate 7102 for achieving neat stacking in the width direction of the tray set 5. The bracing piece 7101 still installs the pile up neatly direction panel beating 7103 of vertical setting along the outside of the 2 direction of delivery of the first line body for realize the neat pile up neatly of 5 length directions of tray group. This application is at tray pile up neatly in-process, and stack frame 71 can lead and protect the tray, guarantees pile up neatly quality.

In a preferred embodiment, at least one pair of tray in-place detection photoelectricity 9 is further arranged on the stacking frame 71, for example, the tray in-place detection photoelectricity 9 can be arranged on the stacking guide sheet metal 7103 and located at the upper end of the stacking guide sheet metal 7103, and the tray in-place detection photoelectricity 9 can be arranged at different positions close to the upper end of the stacking guide sheet metal 7103 according to actual needs. The tray in-place detection photoelectric device 9 is in signal connection with the controller and is used for detecting whether the tray on the uppermost layer of the tray set 5 is in place. After the tray in-place detection photoelectricity 9 detects the tray, a transmission signal gives the controller to stop the operation of the lifting mechanism 6, and meanwhile, an alarm can be given to remind an operator that the number of the stacked trays on the stacking frame 71 reaches a preset number, and the trays need to be taken away.

As shown in fig. 10 and 11, the first and second

lift support portions

72 and 73 have the same structure. Taking the first lifting support part 72 as an example, in a preferred embodiment, the first lifting support part 72 includes a lifting cylinder 7201, the lifting cylinder 7201 is horizontally disposed, and the telescopic direction of the lifting cylinder 7201 is perpendicular to the conveying direction of the first and

second bobbins

2 and 3. Lift cylinder 7201's output and connect an inserted sheet 7203 through a connecting block 7202, inserted sheet 7203 formula L shaped plate as an organic whole, it includes vertical portion and horizontal part, vertical portion with connecting block 7202 fixed connection, the horizontal part is located the top that vertical portion is close to tray group 5 one side. The connecting block 7202 and the inserting piece 7203 may be an integral structure (as shown in fig. 10 and 11), or may be a split structure.

The horizontal parts of the first lifting support part 72 and the second lifting support part 73 are opposite, a stacking area for accommodating the tray set 5 is reserved between the two horizontal parts, and the stacking area is located right above the lifting plate 602 and is used for stacking the trays on the lifting plate 602. The lifting cylinders 7201 of the first lifting support portion 72 and the second lifting support portion 73 drive their respective insertion pieces 7203 to extend into the bottom of the tray set 5 through the connecting block 7202 to support the tray set 5 and move out of the bottom of the tray set 5.

In addition, a cylinder fixing plate 74 is further disposed below the lifting cylinder 7201 of the first lifting support portion 72 and the second lifting support portion 73, and the cylinder fixing plate 74 is fixedly mounted on the frame 1 through a support 77. Preferably, each cylinder fixing plate 74 is further provided with at least one guide rail 75, the bottom of each connecting block 7202 is further connected with at least one sliding block 76, each sliding block 76 is matched with one guide rail 75, the sliding blocks 76 are slidably connected with the guide rails 75, and the moving direction of the sliding blocks 76 is consistent with the telescopic direction of the lifting cylinder 7201.

In a preferred embodiment, each cylinder fixing plate 74 is further provided with an inclination detection sensor assembly 78, and a detection end of the inclination detection sensor assembly 78 is aligned with the tray group 5 for detecting whether the stacked trays are inclined or not.

In a preferred embodiment, a first blocking member 10 for blocking the tray from moving is further disposed on the first string body 2, the first blocking member 10 is located at the feeding end of the first string body 2, and includes a first blocking cylinder 1002 and a first stopper 1001, the first blocking cylinder 1002 is vertically disposed on the rack 1, the first stopper 1001 is connected to the top of the first blocking cylinder 1002, and the first blocking cylinder 1002 drives the first stopper 1001 to extend and retract along the longitudinal direction. The second line body 3 is further provided with a second blocking piece 11 used for blocking the tray from moving, the second blocking piece 11 is located at the discharging end of the second line body 3 and comprises a second blocking cylinder 1102 and a second blocking piece 1101, the second blocking cylinder 1102 is vertically arranged on the rack 1, the top of the second blocking cylinder 1102 is connected with the second blocking piece 1101, and the second blocking cylinder 1102 drives the second blocking piece 1101 to stretch and retract along the longitudinal direction. When the trays are loaded into the first line body 2 one by one, the first blocking cylinder 1002 drives the first stop block 1001 to descend, the first stop block 1001 releases the trays, and when one tray conveyed along the X direction enters the detection area of the pressure sensor 8, the first blocking cylinder 1002 drives the first stop block 1001 to move upwards so as to block the next tray. When the tray is loaded into the second line 3, the second blocking cylinder 1102 drives the second stopper 1101 to move up to block the tray from continuing to operate. Preferably, the number of the first blocking pieces 10 may be two, and two first blocking pieces 10 are arranged in pairs at the feeding end of the first wire body 2 and upstream of the pressure sensor 8; the number of the second blocking members 11 may be two, and the two second blocking members 11 are provided in pair at the discharge end of the second wire 3.

In a preferred embodiment, two sides of the lifting plate 602 along the transmission direction of the first wire body 2 are further provided with a pressing member 12, the two pressing members 12 are disposed opposite to each other, each pressing member 12 includes a pressing plate 1201 and a pressing plate cylinder 1202, the pressing plate 1201 includes a pressing portion for pressing a tray, the pressing plate cylinder 1202 is vertically disposed on the frame 1, and the pressing plate cylinder 1202 drives the pressing plate 1201 above the pressing plate cylinder to extend and retract along the longitudinal direction. When the pallet is transported to the palletizing area, the two press plates 1201 press the pallet downward under the drive of their respective press plate cylinders 1202.

Specifically, the process of the above-mentioned re-judgment caching operation of the re-judgment caching device is as follows:

step S1, loading the trays into the first line body 2 piece by piece, when a tray conveyed along the X direction enters the detection area of the pressure sensor 8, judging the type of the tray by the controller according to the weight grade of the tray detected by the pressure sensor 8; when the tray is judged as the preset kind, the step S2 is performed, otherwise, the step S3 is performed.

Step S2, the first line body 2 continues to convey the tray to the stacking area, and the first line body 2 stops running; the lifting mechanism 6 is started, the lifting electric cylinder 601 drives the tray to move up to a preset height through the lifting plate 602, so that the tray is abutted to the tray set 5 stacked above the tray; the driving mechanisms of the first lifting supporting part 72 and the second lifting supporting part 73 contract to drive the first lifting supporting part 72 and the second lifting supporting part 73 to move out of the stacking frame 71, at the moment, the lifting electric cylinder 601 drives the tray and the stacked tray set 5 above the tray to move upwards by a distance of one tray thickness and then stops running, then the driving mechanisms of the first lifting supporting part 72 and the second lifting supporting part 73 extend to drive the inserting pieces 7203 of the first lifting supporting part 72 and the second lifting supporting part 73 to extend into the bottom of the tray to support the tray, and therefore caching of a single tray is completed; then, the lifting electric cylinder 601 retracts to drive the lifting plate 602 to descend to wait for the arrival of the next pallet; the first wire body 2 continues to run.

Step S3, the Y-direction conveying mechanism 4 conveys the idle second wire body 3 to a preset position and stops running to enable the second wire body 3 to be in butt joint with the first wire body 2; the first thread 2 continues to convey the pallet onto the second thread 3 located downstream of the first thread 2, the second thread 3 stopping operation; the Y-direction conveying mechanism 4 continues to operate to drive the second line body 3 and the tray positioned on the second line body 3 to perform Y-direction transmission along the Y-direction conveying mechanism 4, and the tray is conveyed to the next station.

In summary, the application discloses a re-judging caching device and a re-judging caching method, wherein a conveyor belt is used for conveying trays of different types along an X direction, the pressure sensing of the trays of different types on a pressure sensor is used for separating the trays of different types, the trays of different types are stacked according with a preset type, and the conveyor belt is conveyed on a slide rail through an air cylinder for conveying the trays of other types to a next station along a Y direction. The utility model provides an equipment structure is simple, can practice thrift the shared space of tray, the simple operation. This application cooperatees with the product production line, can realize automated operation, and the precision is high, and is fast, has promoted conveying efficiency, effectively reduces artifical work intensity and cost of labor.

The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent changes and modifications made without departing from the spirit and scope of the present invention should be covered by the present invention.

Claims

1. A re-judgment caching apparatus, comprising:

2. The apparatus according to claim 1, wherein the stacking frame comprises a support rod mounted on the frame and extending up and down the periphery of the tray set; the inner side of the support rod facing the tray set is provided with a long-strip-shaped stacking guide plate for realizing neat stacking of the tray set in the width direction; the outside of bracing piece along first line body direction of delivery still installs the pile up neatly direction panel beating of vertical setting for realize the neat pile up neatly of tray group length direction.

3. The re-judgment caching device according to claim 1, wherein the first lifting support part and the second lifting support part each comprise a lifting cylinder, the lifting cylinders are horizontally arranged, the output ends of the lifting cylinders are connected with an inserting piece through a connecting block, the inserting piece is an integrated L-shaped plate and comprises a vertical part and a horizontal part, the vertical part is fixedly connected with the connecting block, and the horizontal part is positioned at the top of one side of the vertical part close to the tray set; the horizontal parts of the first lifting supporting part and the second lifting supporting part are opposite, a stacking area for accommodating the tray set is reserved between the two horizontal parts, and the stacking area is positioned right above the lifting plate; the telescopic direction of the lifting cylinder is perpendicular to the conveying direction of the first line body and the second line body, and the lifting cylinder drives the inserting pieces to extend into the bottom of the tray set through the connecting blocks so as to support the tray set and move out of the bottom of the tray set.

4. The re-judgment cache device according to claim 3, wherein cylinder fixing plates are arranged below the lifting cylinders of the first lifting support part and the second lifting support part, and the cylinder fixing plates are fixedly mounted on the rack through a support; each cylinder fixing plate is further provided with at least one guide rail, the bottom of each connecting block is further connected with at least one sliding block, each sliding block is connected with the corresponding guide rail in a sliding mode, and the moving direction of each sliding block is consistent with the telescopic direction of each lifting cylinder.

5. A double-judgment caching apparatus according to claim 1, wherein each of the first and second thread bodies comprises:

6. The apparatus according to claim 1, wherein the number of the second wire bodies is one or more, when the number of the second wire bodies is more than one, a plurality of second wire bodies are arranged side by side on the Y-direction conveying mechanism, and a conveying direction of each second wire body is perpendicular to a conveying direction of the Y-direction conveying mechanism.

7. The re-judgment caching device according to claim 1, wherein a first blocking member for blocking the tray from moving is further arranged on the first wire body, the first blocking member is located at a feeding end of the first wire body and comprises a first blocking cylinder and a first stop block, the first blocking cylinder is vertically arranged on the rack, the top of the first blocking cylinder is connected with the first stop block, and the first blocking cylinder drives the first stop block to extend and retract along the longitudinal direction; and

the tray is arranged on the rack, the second stopping piece is arranged at the discharge end of the second line body and comprises a second stopping cylinder and a second stopping block, the second stopping cylinder is vertically arranged on the rack, the top of the second stopping cylinder is connected with the second stopping block, and the second stopping cylinder drives the second stopping block to stretch and retract along the longitudinal direction.

8. The re-judgment cache device according to claim 1, wherein two sides of the lifting plate along the first line body transmission direction are respectively provided with a pressing piece, the two pressing pieces are arranged oppositely, each pressing piece comprises a pressing plate and a pressing plate cylinder, the pressing plate comprises a pressing part for pressing a tray, the pressing plate cylinder is vertically arranged on the rack, and the pressing plate cylinder drives the pressing plate above the pressing plate cylinder to stretch and retract along the longitudinal direction; when the tray is conveyed to the stacking area, the two pressing plates are driven by the pressing plate cylinders to press the tray downwards.

9. The apparatus according to claim 1, wherein the Y-direction conveying mechanism comprises:

10. A re-judgment caching method using the re-judgment caching apparatus of any one of claims 1 to 9, comprising: