CN114476466A

CN114476466A - Drawing tray type tray replacing system

Info

Publication number: CN114476466A
Application number: CN202210139952.6A
Authority: CN
Inventors: 杨静; 卢衍湘; 陈伟乐; 姚志荣; 黄炜焕; 林仁兴
Original assignee: Longhe Intelligent Equipment Manufacturing Co Ltd
Current assignee: Longhe Intelligent Equipment Manufacturing Co Ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-05-13

Abstract

The utility model relates to a drawing tray type tray replacing system, which comprises: the transverse moving type material tray separating device and the two transverse moving type primary and secondary tray converting devices are arranged on the main body; the two transverse moving type primary and secondary tray conversion devices are a secondary tray distribution device and a primary tray recovery device, and the structures of the secondary tray distribution device and the primary tray recovery device are the same; the child tray distribution device is used for distributing child trays, and the mother tray recovery device is used for recovering mother trays; the sub-tray distribution device and the main tray recovery device are arranged on the transverse material tray separation device at intervals; the transverse moving type material tray separating device is used for replacing a mother tray for containing materials with a sub tray distributed by the sub tray distributing device and moving the mother tray to the mother tray recycling device. As the mother tray for loading the materials is replaced in a transverse moving mode, the tray can be replaced for the materials which cannot be inverted.

Description

Drawing tray type tray replacing system

Technical Field

The application relates to the technical field of tray replacement, in particular to a drawing tray type tray replacement system.

Background

With the rapid development of science and technology, information technology, automatic production technology and commercial economy, stereoscopic warehouses are adopted in many industries to store materials. For the purpose of information management, the trays in the stereoscopic warehouse generally adopt a two-dimensional code or a chip-embedded mode, and the cost of the whole tray is relatively high. In the warehouse-out process, the mother trays used by the stereoscopic warehouse need to be recovered and replaced by the low-cost sub trays, so that the logistics turnover cost is reduced. The traditional mode adopts the mode of manual handling, and the goods after coming out of stereoscopic warehouse are restacked and loaded through the manual work. The whole tray is low in replacement efficiency and has potential safety hazards.

More information related to the above technical solutions can also be found in the following documents, such as patent application numbers: the utility model patent of CN202021356058.7 discloses a tray recovery device for tray replacement, which relates to a tray recovery device for tray replacement, comprising a conveyor, a sub-tray placing machine, a tray converter and a main tray collecting machine; the sub-tray placing machine is arranged on one side of the conveyor and comprises a rack, a tray support, a first servo electric cylinder, a clamping arm assembly, a second servo electric cylinder, a first motor and an electrical system, wherein the tray support is arranged on the rack, the tray support is used for placing a sub-tray, and the clamping arm assembly is positioned above the tray support; the first servo electric cylinder is connected with the clamping arm assembly and used for driving the clamping arm assembly to move relatively in the vertical direction. Whether the sub-tray is prevented from being in place is detected through the torque of collecting the first servo electric cylinder, and the goods stack and the tray can be compressed tightly to prevent the sub-tray from sliding down.

In carrying out the present invention, the inventors have found that there is a problem in the prior art, which is applicable only to goods that can be inverted. For materials which cannot be turned upside down, such as beverages, bottles and cans, the tray cannot be replaced in the mode.

Disclosure of Invention

In view of the above problem, the present application provides a drawing tray type tray replacing system, which is used for solving the technical problem that the tray cannot be replaced by non-invertible materials in the prior art.

To achieve the above object, the inventors provide a drawer tray type tray replacing system comprising: the transverse moving type material tray separating device and the two transverse moving type primary and secondary tray converting devices are arranged on the main body;

the two transverse moving type primary and secondary tray conversion devices are a secondary tray distribution device and a primary tray recovery device, the secondary tray distribution device is used for distributing secondary trays, the primary tray recovery device is used for recovering primary trays, and the secondary tray distribution device and the primary tray recovery device are arranged on the transverse moving type material tray separation device at intervals;

the transverse material tray separating device is used for replacing the primary tray filled with materials with the secondary tray distributed by the secondary tray distributing device and moving the primary tray to the primary tray recycling device.

Furthermore, the cross sliding type primary-secondary tray conversion device comprises a rack, a lifting assembly and a clamping arm assembly;

the lifting assembly is arranged on the rack and is used for driving the clamping arm assembly to move upwards or downwards;

the clamping arm assembly is arranged on the lifting assembly and used for clamping or loosening the tray.

Further, the transverse moving type material tray separating device comprises a base, two transverse moving slide rails, a first sliding frame assembly and a second sliding frame assembly;

the two transverse sliding rails are arranged on the base in parallel, and each transverse sliding rail comprises an inner transverse sliding rail and an outer transverse sliding rail;

the first carriage assembly is arranged on the inner sideslip slide rail, and the first carriage assembly moves on the inner sideslip slide rail;

the second carriage assembly is arranged on the outer sideslip slide rail and moves on the outer sideslip slide rail;

the first carriage assembly and the second carriage assembly cooperate to traverse the tray.

Further, the drawing tray type tray replacing system further comprises a conveying device, and the conveying device is used for conveying the mother trays filled with materials to the transverse moving type material tray separating device or recovering the mother trays of the mother tray recovering device or conveying the sub trays to the sub tray distributing device.

Further, the conveying device comprises a material conveying unit, a mother tray recovery unit and a son tray conveying unit;

the material conveying unit is used for conveying the mother tray filled with materials to the transverse moving type material tray separating device;

the mother tray recovery unit is used for recovering the mother trays of the mother tray recovery device;

the sub-tray conveying unit is used for conveying the sub-trays to the sub-tray distribution device.

Further, the drawing tray type tray replacing system further comprises a transport vehicle, wherein the transport vehicle is used for transporting materials to the transverse moving type material tray separating device or recovering the mother tray of the mother tray recovering device or transporting the child tray to the child tray distributing device.

Further, the drawing tray type tray replacing system further comprises a material discharging device, and the material discharging device is used for transporting materials which are replaced by sub-trays out of the warehouse after being packaged.

Furthermore, the material delivery device also comprises a packing device, a rotating device and a material delivery unit;

the packaging device is arranged on one side of the rotating device, the rotating device is arranged on the material delivery unit, and the rotating device is used for rotating the material replaced by the sub-tray;

the packaging device is used for packaging the materials which are replaced by the sub-trays through the rotating device.

Further, the drawing tray type tray replacing system further comprises a hydraulic system, and the hydraulic system is arranged on one side of the sub-tray distribution device.

Further, draw tray formula tray replacement system still includes the electrical control cabinet, the electrical control cabinet sets up one side of female tray recovery unit.

Different from the prior art, above-mentioned technical scheme has set up sideslip formula material tray separator and two sideslip formula primary and secondary tray conversion equipment, through sideslip formula material tray separator round trip movement between two sideslip formula primary and secondary tray conversion equipment, thereby realize with the dress material mother tray change into son tray that son tray distributor distributes, and with mother tray removes to mother tray recovery unit. As the mother tray for loading the materials is replaced in a traversing mode, the tray can be replaced for the materials which cannot be inverted.

The above description of the present invention is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clearly understood by those skilled in the art, the present invention may be further implemented according to the content described in the text and drawings of the present application, and in order to make the above objects, other objects, features, and advantages of the present application more easily understood, the following description is made in conjunction with the detailed description of the present application and the drawings.

Drawings

The drawings are only for purposes of illustrating the principles, implementations, applications, features, and effects of particular embodiments of the present application, as well as others related thereto, and are not to be construed as limiting the application.

In the drawings of the specification:

FIG. 1 is a schematic diagram of a pallet changing system according to an embodiment;

FIG. 2 is another schematic diagram of an embodiment of a drawer tray type pallet changing system;

FIG. 3 is a schematic structural diagram of the cross-sliding sub-tray converting apparatus according to an embodiment;

FIG. 4 is a schematic diagram of a clamp arm assembly according to an embodiment;

FIG. 5 is a top view of the cross-sliding sub-pallet converting apparatus according to an embodiment;

FIG. 6 is a schematic structural diagram of a sub-tray distribution apparatus according to an embodiment;

FIG. 7 is a schematic structural view of a mother tray recycling device according to an embodiment;

FIG. 8 is a schematic view of the embodiment of the sideslip rail being shown on the base;

FIG. 9 is a schematic structural view of a cross-sliding material tray separation apparatus according to an embodiment;

FIG. 10 is a left side view of the traversing material tray separating apparatus according to an embodiment;

fig. 11 is a schematic structural view of a first carriage according to an embodiment;

FIG. 12 is a top view of an embodiment of the traversing material tray separating apparatus;

fig. 13 is a schematic structural view of a second carriage according to the embodiment;

FIG. 14 is a schematic structural diagram of a cross-sliding material tray separating device for placing sub-trays according to an embodiment;

FIG. 15 is a schematic structural diagram of a transverse moving material tray separating device for placing a mother tray containing material according to an embodiment;

FIG. 16 is a schematic structural diagram of a transverse moving material tray separating device for recovering mother trays according to an embodiment;

fig. 17 is a schematic structural diagram of a cross sliding type material tray separating device for recycling sub-trays containing materials according to an embodiment.

The reference numerals referred to in the above figures are explained below:

1. a cross sliding type primary and secondary pallet conversion device;

11. a frame;

121. a hoisting member;

122. a lifting oil cylinder;

123. lifting the slide rail;

13. a clamp arm assembly;

131. a first clamp arm;

1311. a first clamping block;

1312. a first rack;

132. a second clamp arm;

1321. a second clamp block;

1322. a second rack;

133. a clamp arm slide rail;

134. a clamp arm cylinder;

135. an outer gear;

14. a tray transition roller;

15. a guide bar;

2. a cross sliding type material tray separating device;

21. a base;

22. transversely moving the sliding rail;

221. an inner transverse sliding rail;

222. sliding the sliding rail outwards;

231. a first carriage;

232. a first carriage cylinder;

233. a roller way conveying groove;

234. a roller bed conveying frame;

2341. a first roller bed carriage;

2342. a second roller conveyor;

241. a second carriage;

242. a second carriage cylinder;

243. a transition carrier plate;

25. transversely moving a transition roller;

26. a roller;

3. a sub-tray distribution device;

4. a mother pallet recovery device;

5. a conveying device;

6. a hydraulic system;

7. an electrical control cabinet;

8. and (5) a material delivery device.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless otherwise specified or indicated; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the description of the embodiments of the present application are used in the angle shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.

Referring to fig. 1, the present embodiment relates to a drawing tray type tray replacing system, which includes: a transverse moving type material tray separating device 2 and two transverse moving type primary and secondary tray conversion devices 1. Two cross sliding type primary and secondary tray conversion devices 1 are a secondary tray distribution device 3 and a primary tray recovery device 4, the secondary tray distribution device 3 is used for distributing secondary trays, the primary tray recovery device 4 is used for recovering primary trays, and the secondary tray distribution device 3 and the primary tray recovery device 4 are arranged on the cross sliding type material tray separation device 2 at intervals. The transverse material tray separating device 2 is used for replacing a mother tray filled with materials with a son tray distributed by the son tray distributing device 3 and moving the mother tray to the mother tray recycling device 4.

The structure of the sub-tray distribution device 3 and the structure of the mother tray recovery device 4 are consistent, the mother tray recovery device 4 is arranged on the right side of the transverse moving type material tray separation device 2, and the sub-tray distribution device 3 is arranged on the left side of the transverse moving type material tray separation device 2. The openings are formed in the opposite surfaces of the sub-tray distribution device 3 and the mother tray recovery device 4, the height of each opening is 1-3cm higher than that of the cross-sliding type material tray separation device 2, and therefore when the cross-sliding type material tray separation device 2 moves back and forth between the sub-tray distribution device 3 and the mother tray recovery device 4, the cross-sliding type material tray separation device 2 can be guaranteed to move to the sub-tray distribution device 3 and the mother tray recovery device 4, and materials on the cross-sliding type material tray separation device 2 can not move to the sub-tray distribution device 3 and the mother tray recovery device 4 together. Based on this, the interchange of the mother tray and the daughter tray can be realized.

Above-mentioned technical scheme has set up sideslip formula material tray separator 2 and two sideslip formula primary and secondary tray conversion equipment 1, through sideslip formula material tray separator 2 round trip movement between two sideslip formula primary and secondary tray conversion equipment 1 to the realization will adorn the material female tray change become the sub-tray that sub-tray distributor 3 distributes, and will female tray removes to female tray recovery unit 4. As the mother tray for loading the materials is replaced in a traversing mode, the tray can be replaced for the materials which cannot be inverted.

According to some embodiments of the present application, optionally, as shown in fig. 2, the drawing tray type pallet changing system further comprises a transfer device 5, the transfer device 5 is used for transferring the parent pallet filled with the materials to the traverse type material pallet separating device 2 or recovering the parent pallet of the parent pallet recovering device 4 or transferring the child pallet to the child pallet distributing device 3.

Because the exchange between the parent tray and the child tray for loading the materials is realized, the child tray for replacement, the parent tray for loading the materials and the recovery of the parent tray after the exchange need to be provided. Only one conveying unit can be arranged, and the conveying unit can be an existing conveying tool such as belt conveying, roller conveying or hoisting conveying. A certain number of sub-trays are first transferred to the sub-tray distribution device 3, ensuring that a sufficient number of sub-trays can be replaced. Secondly, after the transverse moving type material tray separating device 2 moves to the corresponding position, the mother tray filled with the materials is conveyed to the designated position of the transverse moving type material tray separating device 2. And finally, when the number of the mother pallets recovered by the mother pallet recovery device 4 reaches a certain number, recovering the mother pallets to the stereoscopic warehouse. Three purposes can be met through one conveying unit, the purposes are rich, and the cost is reduced.

According to some embodiments of the present application, optionally, the conveyor 5 comprises a material conveying unit, a mother pallet recycling unit, and a child pallet conveying unit. The material conveying unit is used for conveying the mother pallets filled with materials to the cross-sliding type material pallet separating device 2. The mother tray recovery unit is used for recovering the mother trays of the mother tray recovery device 4 to the stereoscopic warehouse. The sub-tray conveying unit is used to convey the sub-tray to the sub-tray distribution device 3.

Besides one conveying unit, the three conveying units can be divided into three conveying units according to different conveyed objects, and the three conveying units are a material conveying unit, a mother tray recovery unit and a son tray conveying unit. The material conveying unit conveys the mother tray filled with materials to the designated position of the cross sliding type material tray separating device 2, the mother tray recycling unit recycles the mother tray of the mother tray recycling device 4 to the stereoscopic warehouse, and the sub tray conveying unit conveys the sub trays to the sub tray distributing device 3. The three transmission lines are respectively transmitted without mutual interference, thereby facilitating subsequent transmission.

According to some embodiments of the present application, optionally, the drawer tray pallet changing system further comprises a transport vehicle for transporting material to the cross-over material pallet separating device 2 or for retrieving a master pallet of the master pallet retrieving device 4 or for transporting a slave pallet to the slave pallet distributing device 3.

In order to reduce the floor space of the tray automation system, a transport vehicle capable of flexible transportation is arranged to replace the conveying unit. Wherein, the transport vechicle can be transported through the remote control or according to appointed order, still can shine different pilot lamps when the transportation thing is different, plays the effect of distinguishing the discernment. The transport vehicle can transport the materials to the cross sliding type material tray separating device 2 or the mother tray of the mother tray recovery device 4 to the stereoscopic warehouse or the son tray to the son tray distribution device 3 under the control of manual work or instructions. Therefore, the three purposes can be met through the transport vehicle, the operation is flexible, and the occupied area is reduced.

According to some embodiments of the present application, optionally, as shown in fig. 2, the drawing tray type tray replacing system further includes a material discharging device 8, and the material discharging device 8 is used for transporting the material replaced by the sub-tray out of the warehouse after being packaged.

The primary tray filled with materials is replaced by the secondary tray, then the goods are packed and delivered out of the warehouse, and in order to facilitate delivery out of the warehouse, the delivery out link is integrated after the tray replacing link, so that the delivery out efficiency is improved. Can set up a material warehouse-out unit, will load link and packing link and all set up on material warehouse-out unit, the material can directly convey to the transfer unit through material warehouse-out unit after the packing of loading, conveys to the assigned position by the transfer unit again. The goods can be transported to a designated position by a forklift after being loaded and packed. Therefore, warehouse-out is completed, and warehouse-out efficiency is improved.

According to some embodiments of the present application, optionally, the material discharging device 8 further includes a packing device, a rotating device, and a material discharging unit. The packing device is arranged on one side of the rotating device, the rotating device is arranged on the material warehouse-out unit, and the rotating device is used for rotating the material which is replaced by the sub-tray. The packing device is used for packing the materials which are replaced by the sub-trays through the rotating device.

Specifically, the material delivery device 8 comprises a material delivery unit, and a packing device and a rotating device are arranged on the material delivery unit. After the primary tray filled with the materials is replaced by the secondary tray, the materials are conveyed to a designated position through the material delivery unit for loading, the materials are conveyed to the rotating device through the material delivery unit after the loading is finished, and the packing device is arranged near the rotating device, namely arranged on one side of the rotating device. Because the tray cross-section is square structure, when packing the material on the sub-tray, need packing apparatus round material round turn, but operate inconveniently like this. Therefore, the materials on the sub-trays are packed along the rotation by the packing device when the rotating device rotates, the operation is convenient, and the packing efficiency is improved. After the packaging is finished, the materials can be directly conveyed to the conveying unit through the material warehouse-out unit and conveyed to a designated position by the conveying unit. The goods can be transported to a designated position by a forklift after being loaded and packed.

According to some embodiments of the present application, optionally, the drawing pallet type pallet changing system further comprises a hydraulic system 6, and the hydraulic system 6 is disposed at one side of the sub pallet distributing means 3.

Wherein the hydraulic system 6 may be an existing hydraulic system 6, the hydraulic system 6 being arranged at one side of the sub-pallet distribution means 3. Because the cross sliding type material tray separating device 2, the sub tray distributing device 3 and the main tray recovering device 4 all use oil cylinders, hydraulic oil needs to be provided for the oil cylinders through the hydraulic system 6, and therefore power is provided for the movement of the oil cylinders.

According to some embodiments of the present application, optionally, the drawer tray type pallet changing system further comprises an electrical control cabinet 7, and the electrical control cabinet 7 is disposed at one side of the female pallet retrieving device 4.

The electrical control cabinet 7 may be an existing electrical control cabinet 7, and the electrical control cabinet 7 is disposed on one side of the mother tray recovery device 4. The cross sliding type material tray separating device 2, the sub tray distributing device 3 and the main tray recovering device 4 are all provided with oil cylinders, and the oil cylinders need to control the operation of the oil cylinders besides power. Therefore, an electric control cabinet 7 is provided, various switches are provided on the electric control cabinet 7, and the operation of different cylinders is controlled by the switches. As a preferred embodiment, a wireless control remote control can be further arranged, the wireless control remote control is electrically connected with the electric control cabinet 7, various switches are controlled through the wireless control remote control, and therefore the operation of different oil cylinders is controlled, and the daily use is convenient.

According to some embodiments of the present application, optionally, as shown in fig. 3 to 7, the cross-sliding sub pallet converting apparatus 1 includes a frame 11, a lifting assembly, and a clamping arm assembly 13. And the lifting assembly is arranged on the frame 11 and is used for driving the clamping arm assembly 13 to move upwards or downwards. And the clamping arm assembly 13 is arranged on the lifting assembly, and the clamping arm assembly 13 is used for clamping or loosening the tray.

The sub-pallet distribution device 3 and the main pallet recovery device 4 are both a cross sliding type sub-sub pallet conversion device 1. The cross sliding type primary and secondary tray conversion device 1 comprises a rack 11, wherein the rack 11 is integrally in a cuboid shape and comprises six faces, a front face, a back face, an upper face, a lower face, a left face and a right face. The upper part and the lower part are provided with openings, and the rear part is provided with a lifting component. The left side is provided with a hydraulic system 6 or an electric control cabinet 7, the corresponding right side is provided with a baffle, an opening is arranged below the baffle, and the height of the opening is 1-3cm higher than that of the cross sliding type material tray separating device 2.

The lifting assembly is disposed behind the frame 11, and since the mother tray needs to be recovered or the sub-trays need to be distributed, the lifting assembly needs to be moved up or down so as to stack the recovered mother tray or distribute the stacked sub-trays.

The clamping arm component 13 is arranged on the lifting component, the lifting component drives the clamping arm component 13 to move upwards or downwards when moving upwards or downwards, on one hand, the downwards movement is used for clamping or loosening the tray, on the other hand, the clamping tray needs to move upwards after finishing, and therefore the transverse movement of the transverse movement type material tray separating device 2 can be continued.

Specifically, on the premise that the mother tray recovery device 4 does not clamp the mother tray and the daughter tray distribution device 3 clamps only one daughter tray. After the transverse moving type material tray separating device 2 transversely moves the mother tray to the mother tray recovery device 4, the lifting assembly is controlled to move downwards to enable the clamping arm assembly 13 to be aligned with the mother tray, then the clamping arm assembly 13 is controlled to clamp the mother tray, and finally the lifting assembly is controlled to move upwards to realize the recovery of the mother tray. When the traverse material tray separating device 2 moves to the sub-tray distributing device 3, the sub-tray distributing device 3 needs to distribute the sub-tray. At this time, after the lifting assembly is controlled to move downwards to the corresponding position of the transverse material tray separating device 2, the clamping arm assembly 13 is controlled to loosen the sub-trays, the sub-trays are placed on the transverse material tray separating device 2, and finally the lifting assembly is controlled to move upwards, so that the sub-trays are distributed.

Under the premise that the mother tray recovery device 4 clamps at least one mother tray and the son tray distribution device 3 clamps at least more than two son trays. The mother tray clamped by the mother tray recovery device 4 is a first mother tray, the child tray clamped by the child tray distribution device 3 is a first child tray, and the child tray above and adjacent to the first child tray is a second child tray.

When the cross sliding type material tray separating device 2 moves to the sub-tray distributing device 3, the sub-tray distributing device 3 firstly controls the lifting assembly to descend to the first sub-tray contact cross sliding type material tray separating device 2, then controls the clamping arm assembly 13 to loosen the first sub-tray, controls the lifting assembly to ascend to the position of the second sub-tray, then controls the clamping arm assembly 13 to clamp the second sub-tray, and finally controls the lifting assembly to ascend to the designated height.

When the clamping cross sliding type material tray separating device 2 is required to move to the second female tray of the female tray recovery device 4, the lifting device is firstly controlled to descend to the position where the second female tray is located, then the clamping arm device is controlled to loosen the first female tray, the clamping arm device is controlled to clamp the second female tray again, and at the moment, the first female tray is arranged above the second female tray. And finally, controlling the lifting device to ascend to a specified height.

Through lifting components and arm lock subassembly 13 can be nimble centre gripping tray, convenient operation just improves centre gripping efficiency.

According to some embodiments of the present application, optionally, referring to fig. 3, the lifting assembly includes a lifting member 121, a lifting cylinder 122, and a lifting slide 123. The lifting slide 123 is provided on the frame 11 in the vertical direction. The clamping arm assembly 13 is arranged on a lifting piece 121, and the lifting piece 121 is arranged on a lifting slide rail 123. One end of the lifting oil cylinder 122 is fixed on the frame 11, the other end of the lifting oil cylinder 122 is connected with the lifting member 121, and the lifting oil cylinder 122 is used for driving the lifting member 121 to move upwards or downwards on the lifting slide rail 123.

The lifting member 121 may be a plate, two sliding blocks are fixed to the back of the plate, the sliding blocks are disposed on the lifting slide rail 123, and the sliding blocks move relative to the lifting slide rail 123. A clamping arm assembly 13 is provided on the front face of the plate.

One end of the lifting slide rail 123 is fixed on the frame 11, and the other end of the lifting slide rail 123 extends upward in a parallel vertical direction. The back of the frame 11 may be fixed with a connector, and the other end of the lifting slide rail 123 is connected through the connector, so as to fix the lifting carriage on the frame 11.

The lift cylinder 122 may be a cylinder in addition to a cylinder. The cylinder barrel of the lifting cylinder 122 is fixed on the frame 11, and the piston rod of the lifting cylinder 122 is connected with the lifting member 121. The lift cylinders 122 also extend upwardly in parallel vertical directions. The lifting member 121 moves along the lifting slide 123 under the action of the lifting cylinder 122, that is, the lifting member 121 moves upward or downward on the lifting slide 123. Finally, the clamping arm assembly 13 on the lifting piece 121 is driven to move upwards or downwards, so that the upward or downward running track of the clamping arm assembly 13 is controlled.

According to some embodiments of the present application, optionally, in conjunction with fig. 4, clamp arm assembly 13 includes a first clamp arm 131, a second clamp arm 132, two clamp arm slide rails 133, and a clamp arm cylinder 134 module. Two clamping arm slide rails 133 are fixed on the lifting piece 121, and two clamping arm slide rails 133 are arranged in parallel and are fixed on the lifting piece 121 perpendicularly to the lifting slide rails 123. The first clip arm 131 is disposed on one of the clip arm slide rails 133, and the second clip arm 132 is disposed on the other clip arm slide rail 133. The clamping arm oil cylinder 134 module is disposed on the two clamping arm slide rails 133, the clamping arm oil cylinder 134 module is configured to drive the first clamping arm 131 and the second clamping arm 132 to move along the clamping arm slide rails 133 in opposite directions, and the first clamping arm 131 and the second clamping arm 132 are matched to clamp or release the tray.

Wherein, arm lock subassembly 13 accessible two fixed plates is fixed with play to rise piece 121. Two parallel clamping arm slide rails 133 are arranged on the two fixing plates. The first clip arm 131 and the second clip arm 132 are separately disposed on the two clip arm slide rails 133. The back surfaces of the first clamping arm 131 and the second clamping arm 132 are provided with chutes, the first clamping arm 131 is arranged on one of the clamping arm slide rails 133 through the chute, and the second clamping arm 132 is arranged on the other clamping arm slide rail 133 through the chute.

The clamping arm cylinder 134 module can be provided with two cylinders or one cylinder, the first clamping arm 131 moves towards the second clamping arm 132 under the action of the clamping arm cylinder 134 module, and meanwhile, the second clamping arm 132 also moves towards the first clamping arm 131, so that the first clamping arm 131 and the second clamping arm 132 move inwards to clamp the tray. Under the action of the clamping arm cylinder 134, the first clamping arm 131 can also move towards the direction away from the second clamping arm 132, and meanwhile, the second clamping arm 132 also moves towards the direction away from the first clamping arm 131, so that the tray can be loosened.

According to some embodiments of the present application, optionally, referring to fig. 4, one side of the first clamping arm 131 is disposed on one of the clamping arm slide rails 133, and the other side of the first clamping arm 131 is perpendicular to one side of the first clamping arm 131 and extends outwards. One side of the second clip arm 132 is disposed on the other clip arm slide rail 133, and the other side of the second clip arm 132 is perpendicular to one side of the second clip arm 132 and extends outwards.

Specifically, the first clip arm 131 and the second clip arm 132 may include two parts and may be integrally formed. When the first and

second clip arms

131 and 132 are two parts, they both include a sliding part and a clamping part. The sliding part is arranged on the clamping arm sliding rail 133 through the sliding groove, and the clamping part can be fixed on the sliding part in an acute angle. Wherein one end of the clamping member is fixed to the sliding member and the other end of the clamping member extends toward the front of the frame 11. When the first clamping arm 131 and the second clamping arm 132 are integrally formed, one side of the first clamping arm 131 is disposed on one of the clamping arm slide rails 133 through the sliding slot, and an included angle between the other side of the first clamping arm 131 and one side of the first clamping arm 131 is smaller than or equal to 90 ° and extends toward the front of the rack 11. Similarly, one side of the second clamping arm 132 is disposed on the other clamping arm slide rail 133 through the slide slot, and an included angle between the other side of the second clamping arm 132 and one side of the second clamping arm 132 is smaller than or equal to 90 ° and extends toward the front of the rack 11. The first and second clamp

arms

131 and 132 extend no more than the width of the left or right side of the frame 11. As a preferred embodiment, the other side of the first clamping arm 131 extends perpendicularly to one side of the first clamping arm 131 toward the front of the frame 11, and the other side of the second clamping arm 132 extends perpendicularly to one side of the second clamping arm 132 toward the front of the frame 11.

According to some embodiments of the present application, optionally, as shown in fig. 4 and 5, a first clamping block 1311 is disposed on the other side of the first clamping arm 131, and a second clamping block 1321 is disposed on the other side of the second clamping arm 132. First clamp block 1311 and second clamp block 1321 cooperate to clamp a tray.

In order to facilitate the first and second clamping

arms

131 and 132 to cooperate with each other to clamp the tray, a first clamping block 1311 is disposed on the other side of the first clamping arm 131, and a second clamping block 1321 is disposed on the other side of the second clamping arm 132. Or a clamping block is arranged on the clamping piece. Since the tray has the tray fork holes, when the first and second clamp

arms

131 and 132 clamp the tray, the first and second clamp blocks 1311 and 1321 are forked into the tray fork holes, thereby preventing the tray from falling. Under the action of the first clamping blocks 1311 and the second clamping blocks 1321, the tray is clamped more firmly, and the tray is prevented from falling off.

According to some embodiments of the present application, optionally, clamp arm cylinder 134 module includes a first clamp arm 131 cylinder and a second clamp arm 132 cylinder. One end of the first clamping arm 131 oil cylinder is fixed on one of the clamping arm slide rails 133, the other end of the first clamping arm 131 oil cylinder is connected with the first clamping arm 131, and the first clamping arm 131 oil cylinder is used for driving the first clamping arm 131 to approach or keep away from the second clamping arm 132. One end of the second clamping arm 132 cylinder is fixed on the other clamping arm slide rail 133, the other end of the second clamping arm 132 cylinder is connected with the second clamping arm 132, and the second clamping arm 132 cylinder is used for driving the second clamping arm 132 to approach or leave the first clamping arm 131.

The clamping arm cylinder 134 module can be provided with two clamping arm cylinders 134, including a first clamping arm 131 cylinder and a second clamping arm 132 cylinder, the first clamping arm 131 cylinder acts on the first clamping arm 131, and the second clamping arm 132 cylinder acts on the second clamping arm 132. The cylinder barrel of the first arm lock 131 cylinder is fixed on the arm lock slide rail 133 corresponding to the first arm lock 131, the piston rod of the first arm lock 131 cylinder can be connected with the first arm lock 131 through the Y-joint, the piston rod of the first arm lock 131 cylinder extends to drive the first arm lock 131 to move in the direction away from the second arm lock 132, and the piston rod of the first arm lock 131 cylinder contracts to drive the first arm lock 131 to move in the direction close to the second arm lock 132. Similarly, the cylinder of the second clamping arm 132 cylinder is fixed on the clamping arm slide rail 133 corresponding to the second clamping arm 132, the piston rod of the second clamping arm 132 cylinder can be connected with the second clamping arm 132 through the Y-joint, the piston rod of the second clamping arm 132 cylinder extends to drive the second clamping arm 132 to move in the direction away from the first clamping arm 131, and the piston rod of the second clamping arm 132 cylinder contracts to drive the second clamping arm 132 to move in the direction close to the first clamping arm 131. When the tray needs to be clamped, piston rods of the first clamping arm 131 oil cylinder and the second clamping arm 132 oil cylinder are controlled to contract simultaneously; when the tray needs to be loosened, the piston rods of the first clamping arm 131 oil cylinder and the second clamping arm 132 oil cylinder are controlled to extend simultaneously.

According to some embodiments of the present application, optionally, as shown in fig. 4, the clamping arm cylinder 134 module further includes a clamping arm cylinder 134 and an external gear 135, and the external gear 135 is fixed on the frame 11 and disposed between the two clamping arm slide rails 133. A first rack 1312 is provided at a lower end of one side of the first clamp arm 131, and the first rack 1312 is engaged with the outer gear 135. A second rack 1322 is provided at an upper end of one side of the second clamp arm 132, and the second rack 1322 is engaged with the outer gear 135. One end of the arm cylinder 134 is fixed to any one of the arm slide rails 133, and the other end of the arm cylinder 134 is connected to the first arm 131 or the second arm 132. The clamping arm cylinder 134 is used for driving the first clamping arm 131 to approach or leave relative to the second clamping arm 132, or driving the second clamping arm 132 to approach or leave relative to the first clamping arm 131.

Besides two clamping arm cylinders 134 for simultaneous control, only one clamping arm cylinder 134 can be provided. When only one of the clamp arm cylinders 134 is provided, in order to ensure that one of the clamp arms moves while the other clamp arm moves, a rack and an external gear 135 are provided. The outer gear 135 is fixed on the frame 11 by a gear fixing plate and the fixed position is located between the two clamping arm slide rails 133. A first rack 1312 is provided at a lower end of one side of the first clamp arm 131 in order to be engaged with the external gear 135, and the first rack 1312 is engaged with the external gear 135. A second rack 1322 is provided at an upper end of one side of the second clamp arm 132, and the second rack 1322 is also engaged with the outer gear 135. Or a rack is arranged at the corresponding position of the sliding piece.

Wherein, the clamping arm cylinder 134 acts on the first clamping arm 131 and also acts on the second clamping arm 132. Take the second clamping arm 132 as an example. The cylinder barrel of the clamping arm cylinder 134 is fixed on the clamping arm slide rail 133 corresponding to the second clamping arm 132, and the piston rod of the clamping arm cylinder 134 is connected with the second clamping arm 132 through a Y-shaped joint. When a piston rod of the clamping arm cylinder 134 extends, the second clamping arm 132 is driven to move in a direction away from the first clamping arm 131, when the second clamping arm 132 moves, the second rack 1322 arranged below the second clamping arm 132 is in transmission with the external gear 135, the external gear 135 rotates clockwise, and since the external gear 135 is fixed and meshed with the first rack 1312, the external gear 135 rotates clockwise to drive the first rack 1312 to move in a direction away from the second rack 1322, so that the first clamping arm 131 is driven to move in a direction away from the second clamping arm 132, and the tray is synchronously loosened by the first clamping arm 131 and the second clamping arm 132. Similarly, when the piston rod of the clamping arm cylinder 134 retracts, the second clamping arm 132 is driven to move towards the direction close to the first clamping arm 131, the second rack 1322 arranged below the second clamping arm 132 is driven to rotate with the external gear 135 during movement, the external gear 135 rotates counterclockwise, and since the external gear 135 is fixed and is meshed with the first rack 1312, the external gear 135 rotates counterclockwise to drive the first rack 1312 to move towards the direction close to the second rack 1322, so as to drive the first clamping arm 131 to move towards the direction close to the second clamping arm 132, and the first clamping arm 131 and the second clamping arm 132 synchronously clamp the tray. By providing the external gear 135, the first clamp arm 131 and the second clamp arm 132 are synchronized, and the operation is flexible and convenient.

According to some embodiments of the present application, optionally, as shown in fig. 6 and 7, the cross-sliding sub-pallet converting apparatus 1 further includes a pallet transition roller 14, and the pallet transition roller 14 is used to facilitate the movement of the pallet into or out of the rack 11.

Because the conveying unit can convey the sub-trays to the sub-tray distribution device 3 or recover the mother trays of the mother tray recovery device 4, in order to facilitate the sub-trays to move into the rack 11 or the mother trays to move out of the rack 11, the tray transition roller 14 is arranged in front of the rack 11, and the tray transition roller 14 plays a role in bridge connection.

According to some embodiments of the present application, optionally, as shown in fig. 6 and 7, the cross-sliding sub-pallet converting apparatus 1 further includes two guide bars 15, and the two guide bars 15 are disposed in parallel and are disposed on the rack 11 along a vertical direction. Two guide bars 15 are used for guiding the tray when it is moved into or out of the housing 11.

Two guide rods 15 which are arranged in parallel are arranged in front of the frame 11, the guide rods 15 are arranged above two sides of the tray transition roller 14, and the interval length of the two guide rods 15 is the length of the tray. The two guide rods 15 are identical in shape, and can be a plate parallel to the vertical direction or a plate with a vertical middle part, and the upper end and the lower end of each guide rod are bent towards the rack 11. When the transverse moving type material tray separating device 2 transversely moves the mother tray to the mother tray recovery device 4, the position of the mother tray can be determined through the guide rod 15, so that the first clamping arm 131 and the second clamping arm 132 can be conveniently clamped. In addition to this, it is also possible to play a role of guiding when the transfer unit transfers the sub-tray to the sub-tray distributing device 3.

According to some embodiments of the present application, optionally, as shown in fig. 8-17, the traversing material tray separating device 2 comprises a base 21, two traverse rails 22, a first carriage 231 assembly, and a second carriage 241 assembly. The two traverse rails 22 are disposed in parallel on the base 21, and each of the two traverse rails 22 includes an inner traverse rail 221 and an outer traverse rail 222. The first carriage 231 assembly is disposed on the inner slide rail 221, and the first carriage 231 assembly moves on the inner slide rail 221. A second carriage 241 assembly is disposed on the outer slide rail 222, and the second carriage 241 assembly moves on the outer slide rail 222. The first carriage assembly and the second carriage assembly cooperate to traverse the tray.

The base 21 includes a plurality of base fixing members arranged in parallel, two lateral sliding rails 22 arranged in parallel are arranged on the base fixing members, and the two lateral sliding rails 22 are arranged perpendicular to the base fixing members. The base fixing member is provided with one at each of two ends of the two lateral sliding rails 22, and three in the middle of the two lateral sliding rails 22, so as to play a role in strengthening fixation.

Both of the two traverse rails 22 are provided with an inner traverse rail 221 and an outer traverse rail 222, i.e., two slide lines are provided on the traverse rails 22. Wherein the first carriage assembly moves on the inner traverse slide 221 and the second carriage assembly moves on the outer traverse slide 222, traversing the tray through cooperation of the first carriage assembly and the second carriage assembly.

According to some embodiments of the present application, optionally, as shown in fig. 9 and 10, the first carriage 231 assembly includes a first carriage 231 and a first carriage cylinder 232. The first carriage 231 is disposed on the inner traverse slide rail 221 via the roller 26. One end of the first carriage cylinder 232 is fixed on the base 21, the other end of the first carriage cylinder 232 is connected with the first carriage 231, and the first carriage cylinder 232 is used for driving the first carriage 231 to move on the inner transverse sliding rail 221.

One or two first carriage cylinders 232 may be provided, and the first carriage cylinders 232 may be replaced by air cylinders. The first carriage 231 moves on the inner lateral slide rail 221 by the first carriage cylinder 232.

According to some embodiments of the present application, optionally, as shown in fig. 11, the first carriage 231 is provided with a roller way conveying groove 233, and the first carriage 231 assembly includes a roller way conveying frame 234. A roller way conveying frame 234 is arranged in the roller way conveying groove 233, and the roller way conveying frame 234 is used for placing a tray.

Wherein, a roller way conveying groove 233 for placing the roller way conveying frame 234 is arranged on the first sliding frame 231, and the first sliding frame 231 places the tray through the roller way conveying frame 234.

According to some embodiments of the present application, optionally, as shown in fig. 9 to 12, two roller way transport grooves 233 are provided, and two roller way transport frames 234 are provided, one roller way transport groove 233 corresponding to one roller way transport frame 234.

The number of the roller way conveying grooves 233 is two, and the roller way conveying frames 234 correspond to the roller way conveying grooves 233 one by one, and are a first roller way conveying frame 2341 and a second roller way conveying frame 2342. The first roller way carriage 2341 and the second roller way carriage 2342 are consistent in structure and used for placing trays.

According to some embodiments of the present application, optionally, the second carriage 241 assembly comprises a second carriage 241 and a second carriage cylinder 242. The second carriage 241 is disposed on the outer traverse slide 222 via the roller 26. One end of the second carriage cylinder 242 is fixed to the first carriage 231, the other end of the second carriage cylinder 242 is connected to the second carriage 241, and the second carriage cylinder 242 is configured to drive the second carriage 241 to move on the outer traverse slide rail 222 relative to the first carriage 231.

Similarly, one or two second carriage cylinders 242 may be provided, and the second carriage cylinder 242 may be replaced with an air cylinder. The second carriage 241 moves on the outer traverse slide rail 222 with respect to the first carriage 231 by the second carriage cylinder 242.

According to some embodiments of the present application, optionally, as shown in fig. 13, the second carriage 241 assembly further comprises a transition carrier plate 243. A transition carrier plate 243 is disposed on the second carriage 241, and the transition carrier plate 243 is disposed above the first carriage 231.

The transition carrier plate 243 plays a role of transition connection. The transition carrier plate 243 is disposed above the roller conveyor frame 234, and a tray can be placed between the transition carrier plate 243 and the roller conveyor frame 234.

Specifically, referring to fig. 1, a child tray dispensing device 3 and a parent tray collecting device 4 are introduced. As shown in fig. 14, in order to set the traverse material tray separating device 2 at the beginning, the sub-tray distributing device 3 is disposed above the first roller conveyor 2341 on the left side, the transition carrier 243 and the second roller conveyor 2342 below the transition carrier 243 are disposed in the middle, and the mother tray recycling device 4 is disposed at the blank on the right side of the transition carrier 243. When the sub-pallet distribution device 3 is equipped with at least two sub-pallets, the clamping arm assembly 13 clamps the first sub-pallet at the bottom, and the adjacent sub-pallet above the first sub-pallet is the second sub-pallet. The sub-tray distribution device 3 firstly controls the lifting assembly to descend to a position where the first sub-tray contacts the first roller way conveying frame 2341, then controls the clamping arm assembly 13 to loosen the first sub-tray, controls the lifting assembly to ascend to a position of the second sub-tray, then controls the clamping arm assembly 13 to clamp the second sub-tray, and finally controls the lifting assembly to ascend to a specified height. After this step, as shown in fig. 15, the second carriage cylinder 242 is controlled to move the second carriage 241 toward the sub-tray distributing device 3. After the completion of the movement, the transition carrier plate 243 disposed on the second carriage 241 is located above the first sub-tray on the first roller conveyor frame 2341. Thereafter, the parent pallet with the material is placed on the second roller way carriage 2342 in the intermediate position. As shown in fig. 16, after the parent pallet loaded with materials is placed on the second roller conveyor 2342, the first carriage cylinder 232 is controlled to drive the first carriage 231 to move towards the parent pallet recycling device 4, at this time, since the child pallet distributing device 3 and the parent pallet recycling device 4 are provided with a baffle and an opening on one side of the traversing material pallet separating device, and the opening is only used for the pallet or roller conveyor 234 below the transition carrier 243 to pass through, the baffle can block the materials above the transition carrier 243. Therefore, the mother tray above the second roller way carriage 2342 can move from the opening to the mother tray recovery device 4, while the material is still left in the middle by the baffle action of the mother tray recovery device 4. Meanwhile, under the action of the first carriage oil cylinder, the first sub-tray and the first roller way conveyor frame 2341 which are originally positioned below the transition carrier plate 243 and the transition carrier plate 243 of the sub-tray recovery device move to the middle of the tray moving device, so that the materials blocked by the baffle are placed above the transition carrier plate 243. After that, the mother tray moved above the second roller path carriage 2342 of the mother tray collecting device 4 is collected. Finally, as shown in fig. 17, the second carriage cylinder 242 is controlled to drive the second carriage 241 to move towards the mother tray recovery device 4, the material above the transition support plate 243 is still retained in the middle under the action of the baffle of the mother tray recovery device 4, at this time, the transition support plate 243 moves to enable the first sub tray and the material to be in contact without obstacles, the material is placed on the first sub tray, and the exchange between the mother tray and the sub tray is realized. After the exchange is completed, the first sub-tray with the materials can be taken out of the warehouse, and then the first sliding frame 231 is controlled by the first sliding frame 231 cylinder to drive the first sliding frame 231 to move towards the sub-tray distribution device 3, so that the state shown in fig. 14 is restored, and a cycle is formed.

According to some embodiments of the present application, optionally, as shown in fig. 12, the traversing material tray separation apparatus 2 further comprises a traversing transition roller 25, the traversing transition roller 25 being used to facilitate the movement of the tray into or out of the traversing material tray separation apparatus 2.

Because transfer unit or transport vechicle can convey the female tray that is equipped with the material to second roller way carriage 2342 on, consequently, for convenient female tray immigration second roller way carriage 2342 that is equipped with the material, both sides are provided with sideslip transition roller 25 in the middle of sideslip formula material tray separator 2, play the bridge connection effect under sideslip transition roller 25's effect.

According to some embodiments of the present application, optionally, as shown in FIG. 8, the two traverser rails 22 are I-shaped in cross-section.

The cross-section of the cross slide rail 22 is i-shaped from the viewpoint of material saving and cost reduction. The inner side of the I-shape is an inner traverse slide rail 221, and the outer side of the I-shape is an outer traverse slide rail 222.

Different from the prior art, above-mentioned technical scheme has set up sideslip formula material tray separator 2 and two sideslip formula primary and secondary tray conversion equipment 1, through sideslip formula material tray separator 2 round trip movement between two sideslip formula primary and secondary tray conversion equipment 1 to the realization will be adorned the material female tray change become the sub-tray that sub-tray distributor 3 distributes, and will female tray move to female tray recovery unit 4. As the mother tray for loading the materials is replaced in a traversing mode, the tray can be replaced for the materials which cannot be inverted.

Finally, it should be noted that, although the above embodiments have been described in the text and drawings of the present application, the scope of the patent protection of the present application is not limited thereby. All technical solutions which are generated by replacing or modifying the equivalent structure or the equivalent flow according to the contents described in the text and the drawings of the present application, and which are directly or indirectly implemented in other related technical fields, are included in the scope of protection of the present application.

Claims

1. A drawer-tray pallet changing system, comprising: the transverse moving type material tray separating device and the two transverse moving type primary and secondary tray converting devices are arranged on the main body;

2. The tray-drawing pallet changing system according to claim 1, wherein the cross-sliding pallet-sub converting device comprises a frame, a lifting assembly and a clamping arm assembly;

3. The draw-tray pallet changing system according to claim 1, wherein the traversing material pallet separating device comprises a base, two traversing rails, a first carriage assembly and a second carriage assembly;

4. The drawer tray change system of claim 1, further comprising a transfer device for transferring the parent tray filled with material to the cross-over material tray separation device or retrieving the parent tray of the parent tray retrieval device or transferring the child tray to the child tray distribution device.

5. The draw-tray pallet changing system according to claim 4, wherein the conveyor comprises a material conveying unit, a parent-pallet recycling unit, and a child-pallet conveying unit;

6. The draw-tray change system according to claim 1, further comprising a transport cart for transporting material to the cross-over material tray separation device or for retrieving the parent tray of the parent tray retrieval device or for transporting the child tray to the child tray distribution device.

7. The tray-drawing tray changing system according to any one of claims 4 to 6, further comprising a material discharging device for packing and transporting the material changed into the sub-tray out of the warehouse.

8. The draw-tray pallet exchange system according to claim 7, wherein the material-out-of-warehouse device further comprises a packing device, a slewing device, and a material-out-of-warehouse unit;

9. The draw-tray pallet changing system according to claim 1, further comprising a hydraulic system disposed at one side of the sub-pallet distribution device.

10. The drawer tray change system of claim 1, further comprising an electrical control cabinet disposed on a side of the parent tray retrieval device.