CN220222409U - Tray conveying device - Google Patents

Abstract

The utility model belongs to the technical field of automatic conveying, and discloses a tray conveying device, which comprises a feeding mechanism, a discharging mechanism and at least two third conveying line bodies, wherein the feeding mechanism comprises a first transfer module and a first conveying line body, the first conveying line body is provided with a first conveying line, the first transfer module transfers a tray to the first conveying line, the discharging mechanism comprises a second transfer module and a second conveying line body, the first conveying line body is provided with a second conveying line, the second transfer module transfers the tray on the second conveying line, at least two third conveying line bodies are connected between the first conveying line body and the second conveying line body in series, the third conveying line bodies are provided with a third conveying line and a fourth conveying line at intervals along the vertical direction, the third conveying line bodies can move along the vertical direction so that the third conveying line and the fourth conveying line are flush with the first conveying line and the second conveying line, the tray conveying device can continuously convey the tray, the working efficiency is high, and the production efficiency can be improved.

Description

Tray conveying device

Technical Field

The utility model relates to the technical field of automatic conveying, in particular to a material tray conveying device.

Background

The trays are also called tray trays, and are commonly used as transport carriers for producing required materials in the prior art. In the traditional process, a pipeline conveying mode is often adopted to carry out the conveying operation of the material tray. In the prior art, a production line for conveying a material tray is generally provided with only one material processing station, when the material tray is conveyed to the material processing station along the production line, the production line stops working, after materials in the material tray to be positioned at the material processing station are all processed, the production line resumes working so as to convey the material tray positioned at the material processing station to a material tray blanking station, and the upstream material-carrying material tray is conveyed to the material processing station.

Based on the above, the assembly line for conveying the material tray in the prior art generally adopts an intermittent operation mode to convey the material tray, so that the working efficiency is low, and the production efficiency is lower.

Therefore, the above-described problems are to be solved.

Disclosure of Invention

The utility model aims to provide a tray conveying device which is high in working efficiency, so that the production efficiency can be improved.

To achieve the purpose, the utility model adopts the following technical scheme:

tray conveyor includes:

the feeding mechanism comprises a first transfer module and a first conveying line body, wherein the first conveying line body is provided with a first conveying line, and the first transfer module is configured to transfer a tray to the first conveying line;

the blanking mechanism comprises a second transfer module and a second conveying line body, the first conveying line body is provided with a second conveying line, and the second transfer module is configured to transfer the trays on the second conveying line; a kind of electronic device with high-pressure air-conditioning system

At least two third transfer chain bodies, at least two the third transfer chain body establish ties in between the first transfer chain body with the second transfer chain body, all the third transfer chain body all has third transfer chain and fourth transfer chain along vertical direction interval, third transfer chain body can follow vertical direction and remove, so that third transfer chain with fourth transfer chain alternatively with first transfer chain with second transfer chain parallel and level.

Preferably, the third conveying line body further includes:

the downstream end of the third conveying line is provided with the stop block; a kind of electronic device with high-pressure air-conditioning system

A first driving member configured to drive the stopper to move in a vertical direction so that the stopper has a first working position located on the conveying path of the third conveying line and a second working position remote from the conveying path of the third conveying line.

Preferably, the third conveying line is located above the fourth conveying line, and the third conveying line includes two first conveying belts, and the two first conveying belts are arranged at intervals along a direction perpendicular to the arrangement direction of at least two third conveying line bodies;

the third conveying line body further comprises:

the jacking plate is arranged between the two first conveying belts and is provided with a third working position in which the plate surface is level with the third conveying line and a fourth working position in which the plate surface is positioned above the third conveying line; and

and a second driving member configured to drive the jacking plate to move between the third working position and the fourth working position in a vertical direction.

Preferably, the jacking plate is provided with adsorption holes.

Preferably, the first transfer module includes:

the first bearing plate is used for bearing the tray;

the first sucker can suck the material tray from the first bearing plate; a kind of electronic device with high-pressure air-conditioning system

And a third driving member configured to move the first suction cup from above the first loading plate to above the first conveying line.

Preferably, the first transfer module further includes:

the second loading board, including relative first board portion and the second board portion that sets up, the second loading board can be followed with first board portion with the direction perpendicular to the arrangement direction of second board portion slides, first loading board can follow vertical direction and remove, the travel path of second loading board with the travel path intersection of first loading board, the second loading board is followed first board portion with the width of the arrangement direction of second board portion is less than or equal to first board portion with the interval of second board portion.

Preferably, the second bearing plate is fixedly connected with a first pull plate, and the first pull plate is provided with a first handle.

Preferably, the second transfer module includes:

a third bearing plate;

the second sucker can suck the material tray on the second conveying line; a kind of electronic device with high-pressure air-conditioning system

And a fourth driving member configured to move the second suction cup from above the second conveying line to above the third loading plate.

Preferably, the second transfer module further includes:

the fourth loading board, including relative third board portion and the fourth board portion that sets up, the fourth loading board can be followed with third board portion with the direction perpendicular to the arrangement direction of fourth board portion slides, the third loading board can be followed vertical direction and remove, the travel path of fourth loading board with the travel path intersection of third loading board, the fourth loading board is followed third board portion with the width of the arrangement direction of fourth board portion is less than or equal to third board portion with the interval of fourth board portion.

Preferably, the fourth bearing plate is fixedly connected with a second pull plate, and the second pull plate is provided with a second handle.

The utility model has the beneficial effects that: in the utility model, at least two trays continuously conveyed along the first conveying line can be respectively moved to different third conveying line bodies for processing operation, so that the tray conveying device can continuously convey the trays, has high working efficiency, and can improve the production efficiency.

Drawings

FIG. 1 is a schematic view of a tray conveying device according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a tray conveying device except for a first transfer module and a second transfer module according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a third conveyor line body according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a first transfer module according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a first transfer module except for a first chuck and a third driving member according to an embodiment of the present utility model;

FIG. 6 is a schematic diagram of a second transfer module according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a second transfer module except for a second chuck and a fourth driving member according to an embodiment of the present utility model.

In the figure:

1. a feeding mechanism; 11. a first transfer module; 111. a first bearing plate; 112. a first suction cup; 113. a third driving member; 114. a second bearing plate; 1141. a first plate portion; 1142. a second plate portion; 115. a first pulling plate; 1151. a first handle; 12. a first conveyor line body; 121. a first conveyor line; 1211. a third conveyor belt;

2. a blanking mechanism; 21. a second transfer module; 211. a third bearing plate; 212. a second suction cup; 213. a fourth driving member; 214. a fourth carrier plate; 2141. a third plate portion; 2142. a fourth plate portion; 215. a second pulling plate; 2151. a second handle; 22. a second conveyor line body; 221. a second conveyor line; 2211. a fourth conveyor belt;

3. a third conveyor line body; 31. a third conveyor line; 311. a first conveyor belt; 32. a fourth conveyor line; 321. a second conveyor belt; 33. a stop block; 34. a first driving member; 35. a jacking plate; 351. adsorption holes; 36. a second driving member; 361. a first connection plate; 362. a second connecting plate; 37. a mounting frame; 371. perforating; 372. a baffle;

4. a base frame;

5. and a fifth driving member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Referring to fig. 1 to 7, the present embodiment provides a tray conveying device, which includes a feeding mechanism 1, a discharging mechanism 2 and at least two third conveying line bodies 3, wherein the feeding mechanism 1 includes a first transfer module 11 and a first conveying line body 12, the first conveying line body 12 is provided with a first conveying line 121, the first transfer module 11 is configured to transfer a tray to the first conveying line 121, the discharging mechanism 2 includes a second transfer module 21 and a second conveying line body 22, the first conveying line body 12 is provided with a second conveying line 221, the second transfer module 21 is configured to transfer a tray on the second conveying line 221, and the at least two third conveying line bodies 3 are connected in series between the first conveying line body 12 and the second conveying line body 22, that is, the first conveying line body 12, the at least two third conveying line bodies 3 and the second conveying line body 22 together form a pipeline for conveying a tray. Wherein, the charging tray material loading station sets up in feed mechanism 1 department, and the charging tray unloading station sets up in feed mechanism 2 departments, and third transfer chain body 3 departments are provided with the material processing station.

Illustratively, in the present embodiment, the handling of the material at the material handling station is to take the material out of the tray, i.e. in the present embodiment the first transfer module 11 is configured to transfer the tray loaded with material to the first transfer line 121 and the second transfer module 21 is configured to transfer the empty tray from the second transfer line 221. Of course, in other alternative embodiments, the processing operation performed on the material at the material processing station may be processing or detecting the material, which is not limited in this embodiment.

Based on the foregoing, in the present embodiment, all the third conveying line bodies 3 are vertically spaced apart by the third conveying line 31 and the fourth conveying line 32, and the third conveying line bodies 3 can be moved in the vertical direction so that the third conveying line 31 and the fourth conveying line 32 are alternatively flush with the first conveying line 121 and the second conveying line 221.

Taking two third conveying line bodies 3 as an example, two material handling stations are disposed on a flow line for conveying material trays in this embodiment, taking the case that the third conveying line 31 is located above the fourth conveying line 32 as an example, the two third conveying line bodies 3 can be alternately lifted, for two adjacent material trays conveyed along the first conveying line 121, the downstream material tray can be moved to the upstream third conveying line 31 of the third conveying line body 3, then the upstream third conveying line body 3 is lifted in the vertical direction, thereby carrying out a material discharging operation on the material trays on the third conveying line 31 of the third conveying line body 3 which is moved to the upstream third conveying line body 3, while the upstream material trays can pass through the fourth conveying line 32 of the third conveying line body 3 which is located upstream of the flow line, and be conveyed to the downstream third conveying line body 31 of the flow line, then the downstream third conveying line body 3 is lifted in the vertical direction, thereby carrying the material tray can be conveyed to the downstream of the third conveying line body 3, and the downstream of the third conveying line body 3 can be conveyed to the third conveying line body 3 which is located upstream of the flow line 3, and then the downstream of the third conveying line body 3 is conveyed to the third conveying line body 3 which is located upstream of the third conveying line body 3, and then the downstream of the third conveying line body 3 which is located along the third conveying line 3, and the downstream of the third conveying line body 3 which is located upstream of the third conveying line 3, so that the trays moved to the third conveyor line 31 of the third conveyor line body 3 located downstream of the line can be conveyed to the second conveyor line 221 of the blanking mechanism 2, while the third conveyor line body 3 located upstream of the line is lifted up in the vertical direction so that the third conveyor line 31 of the third conveyor line body 3 located downstream of the line can receive new trays again.

Based on the above, two adjacent trays conveyed along the first conveying line 121 can be moved to the two third conveying line bodies 3 respectively for processing operation, that is, the tray conveying device in this embodiment can continuously convey the trays, and the working efficiency is high, so that the production efficiency can be improved.

In the tray conveying device provided with the third conveying line bodies 3 including three or more third conveying line bodies 3, the third conveying line bodies 3 including three or more third conveying line bodies 3 may be sequentially lifted or lowered, specifically, the third conveying line bodies 3 including three or more third conveying line bodies 3 may be sequentially lifted or lowered from near to far in order of distance from the first conveying line 121, when the third conveying line bodies 3 are lowered to the level of the third conveying line 31 with the first conveying line 121, all the third conveying line bodies 3 located upstream of the third conveying line bodies 3 are the fourth conveying line 32 and the first conveying line 121, the tray may be moved onto the third conveying line 31 of the third conveying line bodies 3, and then the third conveying line bodies 3 located at the material processing station may need to be lifted in the vertical direction, so that the subsequent tray may be moved to the third conveying line bodies 3 located downstream or onto the second conveying line 221 via the fourth conveying line 32 of the third conveying line bodies 3 of the material processing station, so that the continuous three or more than three trays conveyed along the first conveying line 121 may be respectively processed.

That is, in the present embodiment, at least two trays continuously conveyed along the first conveying line 121 can be moved to the different third conveying line bodies 3, respectively, for processing operation, and therefore, the tray conveying device in the present embodiment can continuously convey the trays, and the work efficiency is high, so that the production efficiency can be improved.

In order to enable the third conveying line body 3 to ascend and descend along the vertical direction, the tray conveying device in this embodiment further includes a base frame 4 and a fifth driving member 5, the third conveying line body 3 further includes a mounting frame 37, the third conveying line 31 and the fourth conveying line 32 are all mounted on the mounting frame 37, the mounting frame 37 is slidably connected to the base frame 4 along the vertical direction, all the third conveying line bodies 3 are correspondingly provided with the fifth driving member 5, and the fifth driving member 5 is configured to drive the mounting frame 37 to slide along the vertical direction.

It is to be understood that the fifth driving member 5 may be a linear driving structure such as an air cylinder or an electric cylinder, which is not particularly limited in this embodiment.

Based on the above, when the tray moves to one of the material processing stations, the third conveying line body 3 located at the material processing station needs to be lifted up along the vertical direction, so that the subsequent tray can move to the downstream third conveying line body 3 or to the second conveying line 221 through the fourth conveying line 32 of the third conveying line body 3, in order to ensure that the tray can accurately move to the material processing station where the third conveying line body 3 is located, and the tray cannot continue to be conveyed along the third conveying line 31 of the third conveying line body 3 in the process of lifting the tray in the vertical direction, the third conveying line body 3 in this embodiment further includes a stop 33 and a first driving member 34, the downstream end of the third conveying line 31 is provided with the stop 33, and the first driving member 34 is configured to drive the stop 33 to move along the vertical direction, so that the stop 33 has a first working position located on the conveying path of the third conveying line 31, and a second working position far away from the conveying path of the third conveying line 31, that is located at the first working position, so that the stop 33 can avoid the tray from continuing to be conveyed along the stop 33 when the third conveying line body 33 is located at the first working position, and the stop 33 can continue to be conveyed along the tray 31.

In the present embodiment, the stopper 33 and the first driving element 34 are also provided at the downstream end of the fourth conveying line 32, and the first driving element 34 provided at the downstream end of the fourth conveying line 32 can drive the stopper 33 provided at the downstream end of the fourth conveying line 32 to move in the vertical direction so that the stopper 33 provided at the downstream end of the fourth conveying line 32 can be located on the conveying path of the fourth conveying line 32 or away from the conveying path of the fourth conveying line 32, and the stopper 33 provided at the downstream end of the fourth conveying line 32 can temporarily block the tray on the fourth conveying line 32 of the third conveying line 3 located upstream when the fourth conveying line 32 of the third conveying line 3 located upstream among the adjacent two third conveying line bodies 3 is not flush with the third conveying line 31 or the fourth conveying line 32 of the third conveying line 3 located downstream.

It is to be understood that the first driving member 34 may be a linear driving structure such as an air cylinder or an electric cylinder, which is not particularly limited in this embodiment.

Further, the third conveying line 31 in this embodiment includes two first conveying belts 311, the two first conveying belts 311 are disposed at intervals along a direction perpendicular to the arrangement direction of at least two third conveying line bodies 3, the material tray can be conveyed by the two first conveying belts 311, when the material tray moves to one of the material processing stations, the third conveying line body 3 located at the material processing station is lifted up in the vertical direction, so that the material tray located on the third conveying line 31 of the third conveying line body 3 is lifted up in the vertical direction, when the material tray located on the third conveying line 31 of the third conveying line body 3 is lifted up in the vertical direction, the operation device disposed at the material processing station can process the material in the material tray, in order to avoid shaking of the material tray in the operation device due to operation of the third conveying line 31, the third conveying line body 3 in this embodiment further includes a lifting plate 35 and a second driving member 36, the lifting plate 35 is disposed between the two first conveying belts 311, and has a position along the third conveying line 31 flush with the third conveying line body, and the lifting plate 35 is disposed at the position along the vertical direction, so that the material tray can be lifted up in the vertical direction, and the material tray can be processed by the lifting plate 35 is driven by the lifting plate 35 in the operation position along the vertical direction, in order to avoid shaking of the material tray in the material handling operation by the operation device. So that the trays are reloaded onto the first conveyor 311.

In this embodiment, the third conveying line 31 and the fourth conveying line 32 are both installed on the inner side of the mounting frame 37, in order to avoid the second driving member 36 from affecting the conveying of the tray, the mounting frame 37 in this embodiment is provided with a perforation 371, the second driving member 36 is fixedly connected to the outer side of the mounting frame 37, the movable end of the second driving member 36 is installed with a first connecting plate 361, the first connecting plate 361 is slidably connected to the mounting frame 37 along the vertical direction, the first connecting plate 361 is fixedly connected with a second connecting plate 362, the second connecting plate 362 passes through the perforation 371 and is fixedly connected to the jacking plate 35, the second driving member 36 can drive the second connecting plate 362 to move along the vertical direction, thereby driving the jacking plate 35 to move along the vertical direction, the mounting frame 37 is also installed with a baffle 372, and the baffle 372 can limit the second connecting plate 362.

It will be appreciated that the second driving member 36 may alternatively be a linear driving structure such as an air cylinder or an electric cylinder, which is not particularly limited in this embodiment.

Further, the lifting plate 35 is provided with the adsorption holes 351, so that shaking of the material tray in the process of processing the material in the material tray by the operation device is further avoided.

Preferably, in the present embodiment, the fourth conveyor line 32 includes two second conveyor belts 321, the two second conveyor belts 321 are disposed at intervals along a direction perpendicular to the arrangement direction of the at least two third conveyor line bodies 3, and the first conveyor line 121 includes two third conveyor belts 1211, and the second conveyor line 221 includes two fourth conveyor belts 2211, both of the two third conveyor belts 1211 and the two fourth conveyor belts 2211 are disposed at intervals along a direction perpendicular to the arrangement direction of the at least two third conveyor line bodies 3.

In order to feed the trays, the first transfer module 11 in this embodiment includes a first carrying plate 111, a first suction cup 112 and a third driving member 113, where the first carrying plate 111 carries the trays, specifically, a plurality of trays are stacked on the first carrying plate 111, the first suction cup 112 can suck the trays on the first carrying plate 111, the third driving member 113 is configured to move the first suction cup 112 from above the first carrying plate 111 to above the first conveying line 121, and compared with the manual handling of the trays one by one onto the first conveying line 121, the work efficiency of the tray conveying device can be further improved by transferring the trays through the first suction cup 112 in this embodiment, thereby further improving the production efficiency.

It is to be understood that the third driving member 113 may be a direct driving structure such as a KK module or a linear motor, which is not particularly limited in this embodiment.

Further, the first transfer module 11 further includes a second carrier plate 114, where the second carrier plate 114 includes a first plate portion 1141 and a second plate portion 1142 disposed opposite to each other, the second carrier plate 114 is capable of sliding along a direction perpendicular to an arrangement direction of the first plate portion 1141 and the second plate portion 1142, the first carrier plate 111 is capable of moving along a vertical direction, a moving path of the second carrier plate 114 intersects with a moving path of the first carrier plate 111, and a width of the second carrier plate 114 along the arrangement direction of the first plate portion 1141 and the second plate portion 1142 is smaller than or equal to a pitch of the first plate portion 1141 and the second plate portion 1142.

Based on the above, the second carrier plate 114 can slide to a position away from the first carrier plate 111 in a direction perpendicular to the arrangement direction of the first plate portion 1141 and the second plate portion 1142, so that a worker can stack a plurality of trays on the second carrier plate 114, and since the movement path of the second carrier plate 114 intersects with the movement path of the first carrier plate 111, the second carrier plate 114 on which a plurality of trays are stacked can move to have the first carrier plate 111 located between the first plate portion 1141 and the second plate portion 1142, and the first carrier plate 111 can then be lifted in the vertical direction, so as to lift the plurality of trays, so that the suction cup can suck the plurality of trays one by one. That is, in the present embodiment, the tray can be fed by sliding in the direction perpendicular to the arrangement direction of the first plate portion 1141 and the second plate portion 1142.

Further, the first pull plate 115 is fixedly connected to the second carrying plate 114, the first pull plate 115 is provided with the first handle 1151, and a worker can slide the second carrying plate 114 to a position far away from the first carrying plate 111 by pulling the first handle 1151 in a direction perpendicular to the arrangement direction of the first plate 1141 and the second plate 1142, so as to perform material feeding of the tray, and the operation is simple.

In order to perform discharging on the trays, the second transfer module 21 in this embodiment includes a third carrying plate 211, a second suction cup 212 and a fourth driving member 213, the second suction cup 212 can suck the trays from the second conveying line 221, and the fourth driving member 213 is configured to move the second suction cup 212 from the upper portion of the second conveying line 221 to the upper portion of the third carrying plate 211, compared with the case that the trays are manually moved down one by one from the second conveying line 221, the work efficiency of the tray conveying device can be further improved by transferring the trays through the second suction cup 212 in this embodiment, so that the production efficiency is further improved.

It is to be understood that the fourth driving member 213 may be a direct driving structure such as a KK module or a linear motor, which is not particularly limited in this embodiment.

Further, the second transfer module 21 further includes a fourth carrier plate 214, the fourth carrier plate 214 includes a third plate portion 2141 and a fourth plate portion 2142 that are disposed opposite to each other, the fourth carrier plate 214 is capable of sliding along a direction perpendicular to an arrangement direction of the third plate portion 2141 and the fourth plate portion 2142, the third carrier plate 211 is capable of moving along a vertical direction, a movement path of the fourth carrier plate 214 intersects with a movement path of the third carrier plate 211, and a width of the fourth carrier plate 214 along the arrangement direction of the third plate portion 2141 and the fourth plate portion 2142 is smaller than or equal to a pitch of the third plate portion 2141 and the fourth plate portion 2142.

Based on the above, the second suction cup 212 can stack the trays on the third bearing plate 211, the third bearing plate 211 can descend along the vertical direction to transfer the trays to the fourth bearing plate 214, the fourth bearing plate 214 can slide along the direction perpendicular to the arrangement direction of the third plate 2141 and the fourth plate 2142, so that the staff can take down the trays from the fourth bearing plate 214, and the staff can take down the trays at one time, which saves time and labor.

Further, the second pulling plate 215 is fixedly connected to the fourth carrying plate 214, the second pulling plate 215 is provided with the second handle 2151, and the operator can slide the fourth carrying plate 214 to a position far away from the third carrying plate 211 along a direction perpendicular to the arrangement direction of the third plate 2141 and the fourth plate 2142 by pulling the second handle 2151, so as to perform unloading of the tray, and the operation is simple.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Tray conveyor, its characterized in that includes:

the feeding mechanism (1) comprises a first transfer module (11) and a first conveying line body (12), wherein the first conveying line body (12) is provided with a first conveying line (121), and the first transfer module (11) is configured to transfer a tray to the first conveying line (121);

-a blanking mechanism (2) comprising a second transfer module (21) and a second transfer line body (22), the first transfer line body (12) being provided with a second transfer line (221), the second transfer module (21) being configured to transfer the trays from the second transfer line (221); a kind of electronic device with high-pressure air-conditioning system

At least two third transfer chain bodies (3), at least two third transfer chain bodies (3) establish ties in first transfer chain body (12) with between second transfer chain body (22), all third transfer chain bodies (3) all have third transfer chain (31) and fourth transfer chain (32) along vertical direction interval, third transfer chain body (3) can follow vertical direction and remove, so that third transfer chain (31) with fourth transfer chain (32) alternatively with first transfer chain (121) with second transfer chain (221) parallel and level.

2. The tray conveyor according to claim 1, characterized in that the third conveyor line body (3) further comprises:

a stopper (33), the downstream end of the third conveying line (31) being provided with the stopper (33); a kind of electronic device with high-pressure air-conditioning system

A first driving member (34) configured to drive the stopper (33) to move in a vertical direction so that the stopper (33) has a first working position located on the conveying path of the third conveying line (31) and a second working position distant from the conveying path of the third conveying line (31).

3. The tray conveying device according to claim 1, wherein the third conveying line (31) is located above the fourth conveying line (32), the third conveying line (31) includes two first conveying belts (311), and the two first conveying belts (311) are arranged at intervals along a direction perpendicular to an arrangement direction of at least two third conveying line bodies (3);

the third conveyor line body (3) further comprises:

the jacking plate (35) is arranged between the two first conveying belts (311) and provided with a third working position in which the plate surface is flush with the third conveying line (31) and a fourth working position in which the plate surface is positioned above the third conveying line (31); and

a second drive (36) configured to drive the jacking plate (35) in a vertical direction between the third and fourth operating positions.

4. A tray conveying device according to claim 3, characterized in that the lifting plate (35) is provided with adsorption holes (351).

5. The tray conveying device according to claim 1, wherein the first transfer module (11) comprises:

a first carrying plate (111) carrying the tray;

a first suction cup (112) capable of sucking the tray from the first carrying plate (111); a kind of electronic device with high-pressure air-conditioning system

And a third driving member (113) configured to move the first suction cup (112) from above the first loading plate (111) to above the first conveying line (121).

6. The tray conveying device according to claim 5, wherein the first transfer module (11) further comprises:

the second loading board (114), including relative first board portion (1141) and the second board portion (1142) that set up, second loading board (114) can be followed with first board portion (1141) with the direction perpendicular to the range direction of second board portion (1142), first loading board (111) can follow vertical direction and remove, the travel path of second loading board (114) with the travel path intersection of first loading board (111), second loading board (114) are followed first board portion (1141) with the width of the range direction of second board portion (1142) is less than or equal to first board portion (1141) with the interval of second board portion (1142).

7. The tray conveying device according to claim 6, wherein a first pulling plate (115) is fixedly connected to the second carrying plate (114), and a first handle (1151) is provided on the first pulling plate (115).

8. The tray transfer device according to claim 1, wherein the second transfer module (21) comprises:

a third carrier plate (211);

a second suction cup (212) capable of sucking the tray from the second conveyor line (221); a kind of electronic device with high-pressure air-conditioning system

And a fourth driving member (213) configured to move the second suction cup (212) from above the second conveying line (221) to above the third carrying plate (211).

9. The tray conveying device according to claim 8, wherein the second transfer module (21) further comprises:

the fourth loading board (214), including relative third board portion (2141) and fourth board portion (2142) that set up, fourth loading board (214) can be followed with third board portion (2141) with the direction perpendicular to the range direction of fourth board portion (2142), third loading board (211) can follow vertical direction and remove, the travel path of fourth loading board (214) with the travel path intersection of third loading board (211), the width of fourth loading board (214) along the range direction of third board portion (2141) with fourth board portion (2142) is less than or equal to third board portion (2141) with the interval of fourth board portion (2142).

10. The tray conveying device according to claim 9, wherein a second pull plate (215) is fixedly connected to the fourth carrying plate (214), and a second handle (2151) is provided on the second pull plate (215).