CN218403316U - Auxiliary tool for carrying trays and tray transfer system - Google Patents

Abstract

The application relates to an auxiliary tool for carrying trays and a tray transfer system. Auxiliary fixtures includes: a support member for supporting at the bottom of the tray; the bottom of the mounting frame body is connected with the supporting member; and the hoisting connecting piece is arranged at the top of the mounting frame body and is used for connecting the hoisting device. According to the auxiliary tool for carrying the tray, the transfer process of the tray can be realized by matching with an external hoisting device. And connecting the hoisting device with the hoisting connecting piece of the auxiliary tool. After the products are stacked on the tray, the lifting device can be operated to lower the auxiliary tool, and the supporting member of the auxiliary tool is moved to the bottom of the supporting plate of the tray manually. And then, the auxiliary tool is lifted to a certain height by using the hoisting device, and the tray is transferred to a specified position by using the hoisting device. Compare in carrying the tray with artifical mode, can reach labour saving and time saving's effect.

Description

Auxiliary tool for carrying trays and tray transfer system

Technical Field

The application relates to the field of electronic product processing, in particular to an auxiliary tool for carrying trays and a tray transfer system.

Background

In the production process of electronic equipment (such as a server, a computer and the like), products are generally stacked and stored after being packaged. Before products are stacked, a tray used for placing the products needs to be conveyed to a specified position, and then the products are stacked on the tray. And then, manually transferring the pallet which finishes the product stacking. Therefore, the process needs to be carried out manually and frequently, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

Based on this, provide an auxiliary fixtures and tray transfer system for tray transport to solve the problem that the artifical tray of frequently carrying brought wastes time and energy in the electronic product production process.

An embodiment of the first aspect of the present application provides an auxiliary tool for tray handling, the auxiliary tool includes:

a support member for supporting a tray;

the bottom of the mounting frame body is connected with the supporting member; and

the hoisting connecting piece is arranged at the top of the installation frame body and used for connecting a hoisting device.

According to the auxiliary tool for carrying the tray, the transfer process of the tray can be realized by matching with an external hoisting device. Specifically, the hoisting device can be connected with the hoisting connecting piece of the auxiliary tool. After products are stacked on the tray, the lifting device can be operated to enable the auxiliary tool to descend, and then the supporting member of the auxiliary tool is moved to the bottom of the supporting plate of the tray manually. Then the auxiliary tool is lifted to a certain height by using the hoisting device, the tray is transferred to a designated position by using the hoisting device, and the tray can be stacked by using other tools after reaching the designated position. Through the auxiliary fixtures of this application embodiment, cooperation hoisting apparatus shifts the tray, compares in carrying the tray with artifical mode, can reach labour saving and time saving's effect.

In one embodiment thereof, the support member comprises a first support arm, a second support arm, and a connecting arm, the first end of the first support arm and the first end of the second support arm each being connected to the connecting arm, the first support arm and the second support arm being arranged parallel to each other. The first end of first support arm, the first end of second support arm all are connected with the linking arm for first support arm, second support arm and linking arm constitute the bearing structure who has certain structural strength and structural stability jointly, so that can satisfy the support demand to the tray betterly. In addition, a certain distance is reserved between the first supporting arm and the second supporting arm, so that when the first supporting arm and the second supporting arm support the tray, the tray can be kept stable in posture, and the tray is prevented from being overturned in the hoisting process.

In one embodiment, the second ends of the first supporting arm and the second supporting arm are respectively provided with a clamping block, and the clamping blocks are used for forming a clamping relation with the tray. From this, when removing the supporting member to the bearing board bottom of tray, can make joint piece and tray form the joint relation, like this, utilize the in-process that hoisting device will assist the frock to rise, can prevent that the tray from taking place to scurry the position for auxiliary fixtures to avoid the risk of tray slippage from the supporting member.

In one embodiment, the auxiliary tool further includes a first limiting member and a second limiting member, the first limiting member and the second limiting member are disposed between the first supporting arm and the second supporting arm, the first limiting member is connected to the first supporting arm, the second limiting member is connected to the second supporting arm, and the first limiting member and the second limiting member are configured to abut against a pillar of the tray. In the process of moving the supporting member of the auxiliary tool to the bottom of the bearing plate of the tray, the first limiting part, the second limiting part and the support column are matched, so that the guide effect can be achieved on the moving process of the auxiliary tool. After the supporting member moves in place, the tray can be prevented from moving towards two sides through the abutting action among the first limiting part, the second limiting part and the support, and the risk that the tray slips off the supporting member is further avoided.

In one embodiment, the mounting frame body comprises an upright column and a cross beam connected to the top of the upright column, the upright column is connected to the connecting arm, the cross beam is parallel to the first supporting arm, and the hoisting connecting piece is arranged on the cross beam. The installation support body includes stand and crossbeam from this for the installation support body is whole to be L shape, and simple structure is favorable to alleviateing auxiliary fixtures's whole weight, thereby is favorable to reducing the energy consumption of hoisting apparatus during operation, and then energy-conservation.

In one embodiment, the hoisting connecting piece is arranged at one end of the cross beam far away from the upright post. From this, when auxiliary fixtures hoists in hoisting apparatus's cable wire, because the hoist and mount position is not on auxiliary fixtures's focus for the second end of first support arm and second support arm has the trend of upwarping, like this, when utilizing auxiliary fixtures hoist and mount and shift the tray, can avoid the second end of first support arm and second support arm to produce and push down the motion and lead to the tray to drop.

In one embodiment, the auxiliary tool further comprises a handle, and the handle is fixedly arranged on the upright post. So set up for operating personnel can hold the handle, so that remove auxiliary fixtures's supporting member to the bearing board bottom of tray, later recycle hoisting apparatus makes auxiliary fixtures rise to and shift the tray.

An embodiment of a second aspect of the present application proposes a tray transfer system, comprising:

a support frame on which a guide rail is provided;

a lifting device which is arranged on the guide rail in a position-adjustable manner; and

the auxiliary tool is used for carrying the tray in any one of the above embodiments, and the hoisting connecting piece is connected with the hoisting device.

According to the tray transfer system of the embodiment of the application, the tray can be used for transferring the tray after the electronic equipment is loaded on the tray. Specifically, after products such as electronic equipment are stacked on the tray, the lifting device can be operated to lower the auxiliary tool, and then the supporting member of the auxiliary tool is manually moved to the bottom of the supporting plate of the tray. Then the auxiliary tool is lifted to a certain height by using the hoisting device, the tray is transferred to a designated position by using the hoisting device, and the tray can be stacked by using other tools after reaching the designated position. The tray transfer system through this application embodiment transfers the tray, compares in carrying the tray with artifical mode, can reach labour saving and time saving's effect.

In one embodiment thereof, the tray transfer system further comprises a tray comprising:

the bearing plates are arranged at intervals and are mutually parallel;

the connecting plates are positioned at the bottoms of the bearing plates and are vertical to the bearing plates, the connecting plates are arranged in parallel, and one of the connecting plates is positioned in the middle of the tray;

a plurality of stiffening plates parallel to the support plate; and

and each reinforcing plate is connected with each connecting plate through the support column.

In this embodiment, the tray includes support plates for holding the electronic devices and connecting plates for connecting the support plates together. The tray still includes the reinforcing plate, and every reinforcing plate all is connected with each connecting plate through the pillar, that is to say, couples together each connecting plate through the reinforcing plate for the structural strength and the structural stability of tray are showing and are improving.

In one embodiment, the second ends of the first supporting arm and the second supporting arm are respectively provided with a clamping block, and the clamping blocks are used for forming a clamping relation with the supporting plate of the tray;

the auxiliary tool further comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are arranged between the first supporting arm and the second supporting arm, the first limiting part is connected with the first supporting arm, the second limiting part is connected with the second supporting arm, the first limiting part and the second limiting part are configured to be in butt joint with one of supporting columns of the tray, and the one of supporting columns is arranged at the bottom of the connecting plate in the middle position of the tray.

In this embodiment, the second ends of the first support arm and the second support arm are respectively provided with a clamping block, and the clamping blocks can enable the clamping blocks and the tray to form a clamping relation when the support member is moved to the bottom of the support plate of the tray, so that the tray can be prevented from shifting relative to the auxiliary tool in the process of lifting the auxiliary tool by using the lifting device, and the risk that the tray slips from the support member is avoided. In addition, the auxiliary tool is further provided with a first limiting part and a second limiting part which are respectively connected with the first supporting arm and the second supporting arm. In the process of moving the supporting member of the auxiliary tool to the bottom of the bearing plate of the tray, the first limiting part, the second limiting part and the support column are matched, so that the moving process of the auxiliary tool can be guided. After the supporting member moves to the right position, the tray can be prevented from moving to two sides through the abutting action among the first limiting part, the second limiting part and the support column, and the risk that the tray slips from the supporting member is avoided.

Drawings

Fig. 1 is a schematic structural view of an auxiliary tool according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a tray transfer system according to an embodiment of the present application;

fig. 4 is a schematic view illustrating an auxiliary tool according to an embodiment of the present application when connected to a tray;

fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Reference numerals are as follows:

10-a pallet transfer system;

100-auxiliary tooling;

110-supporting member, 111-first supporting arm, 112-second supporting arm, 113-connecting arm, 114-clamping block, 120-mounting frame body, 121-upright column, 122-cross beam, 130-hoisting connecting piece, 140-first limiting piece, 150-second limiting piece and 160-handle;

200-a tray;

210-bearing plate, 220-connecting plate, 230-reinforcing plate and 240-supporting column;

300-a hoisting device;

310-a steel cord;

400-a support frame;

410-guide rails.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 to 5, an embodiment of a first aspect of the present application provides an auxiliary tool 100 for tray handling. The auxiliary tool 100 includes a support member 110, a mounting frame body 120, and a lifting connector 130. The supporting member 110 is used for supporting the tray 200, the bottom of the installation frame body 120 is connected to the supporting member 110, the hoisting connector 130 is disposed at the top of the installation frame body 120, and the hoisting connector 130 is used for connecting the hoisting device 300.

According to the auxiliary tool 100 for tray transportation in the embodiment of the present application, the transfer process of the tray 200 may be implemented in cooperation with the external lifting device 300. Specifically, the hoisting device 300 may be connected to the hoisting connector 130 of the auxiliary tool 100. After the products are stacked on the tray 200, the lifting device 300 may be operated to lower the auxiliary tool 100, and then the support member 110 of the auxiliary tool 100 is manually moved to the bottom of the support plate 210 of the tray 200. Then, the auxiliary tool 100 is raised to a certain height by the lifting device 300, and then the tray 200 is transferred to a designated position by the lifting device 300, and after the tray 200 reaches the designated position, the tray 200 may be stacked by other tools. Through the auxiliary fixtures 100 of this application embodiment, cooperation hoisting apparatus 300 shifts tray 200, compares in carrying tray 200 with artifical mode, can reach labour saving and time saving's effect.

In one embodiment, as shown in fig. 1 and 3, the hoisting connector 130 is a hoisting ring. Generally, the lifting device 300 has a wire rope 310 for accomplishing lifting, and the wire rope 310 may be connected to a lifting ring, thereby accomplishing the connection between the lifting device 300 and the auxiliary tool 100.

In one embodiment, as shown in fig. 1, the support member 110 includes a first support arm 111, a second support arm 112, and a connecting arm 113, a first end of the first support arm 111 and a first end of the second support arm 112 are both connected to the connecting arm 113, the first support arm 111 and the second support arm 112 are disposed parallel to each other, and the first support arm 111 and the second support arm 112 are used to support the tray 200, i.e., bear the weight of the tray 200 during the transfer of the tray 200. In this embodiment, the first end of the first support arm 111 and the first end of the second support arm 112 are connected to the connecting arm 113, so that the first support arm 111, the second support arm 112 and the connecting arm 113 together form a support structure with certain structural strength and structural stability, so as to better satisfy the support requirement for the tray 200. In addition, a certain distance is provided between the first support arm 111 and the second support arm 112, so that when the first support arm 111 and the second support arm 112 support the tray 200, the tray 200 can be kept stable in posture, and the tray 200 is prevented from tipping in a hoisting process.

In one embodiment, as shown in fig. 1, 2, 4 and 5, the first support arm 111 and the second support arm 112 are respectively provided with a clamping block 114 at the second ends thereof, and the clamping block 114 is used for forming a clamping relationship with the tray 200. Therefore, when the supporting member 110 is moved to the bottom of the supporting plate 210 of the tray 200, the clamping blocks 114 can be in clamping connection with the tray 200, so that in the process of lifting the auxiliary tool 100 by using the lifting device 300, the tray 200 can be prevented from shifting relative to the auxiliary tool 100, and the risk that the tray 200 slips off the supporting member 110 is avoided.

In one embodiment, as shown in fig. 1 and 4, the auxiliary tool 100 further includes a first limiting member 140 and a second limiting member 150, the first limiting member 140 and the second limiting member 150 are disposed between the first supporting arm 111 and the second supporting arm 112, the first limiting member 140 is connected to the first supporting arm 111, the second limiting member 150 is connected to the second supporting arm 112, and the first limiting member 140 and the second limiting member 150 are configured to abut against the pillar 240 of the tray 200.

In this embodiment, the auxiliary tool 100 further includes a first limiting member 140 and a second limiting member 150 respectively connected to the first support arm 111 and the second support arm 112. A support column 240 is provided below the support plate 210 of the tray 200. In the process of moving the support member 110 of the auxiliary tool 100 to the bottom of the support plate 210 of the tray 200, the first stopper 140, the second stopper 150, and the support column 240 cooperate with each other to guide the moving process of the auxiliary tool 100. After the supporting member 110 is moved to the right position, the tray 200 can be prevented from moving to both sides by the abutting action of the first stopper 140, the second stopper 150 and the pillar 240, thereby avoiding the risk of the tray 200 slipping off from the supporting member 110.

In one embodiment, the mounting frame 120 includes a vertical column 121 and a cross beam 122 connected to the top of the vertical column 121, the vertical column 121 is connected to the connecting arm 113, the cross beam 122 is parallel to the first supporting arm 111, and the hoisting connecting member 130 is disposed on the cross beam 122. In this embodiment, the installation frame body 120 includes the upright column 121 and the cross beam 122, so that the installation frame body 120 is L-shaped as a whole, and the installation frame body is simple in structure, thereby being beneficial to reducing the overall weight of the auxiliary tool 100, being beneficial to reducing the energy consumption of the hoisting device 300 during operation, and further saving energy.

In one embodiment, the lifting connection 130 is disposed at an end of the beam 122 remote from the column 121. Therefore, when the auxiliary tool 100 is hoisted on the steel cable 310 of the hoisting device 300, the hoisting position is not on the gravity center of the auxiliary tool 100, so that the second ends of the first support arm 111 and the second support arm 112 have the tendency of tilting upwards, and thus, when the tray 200 is hoisted and transferred by using the auxiliary tool 100, the second ends of the first support arm 111 and the second support arm 112 can be prevented from generating downward pressing movement to cause the tray 200 to fall off.

In one embodiment, as shown in fig. 1, the auxiliary tool 100 further includes a handle 160, and the handle 160 is fixedly disposed on the column 121. With this arrangement, an operator can hold the handle 160 by hand to move the support member 110 of the auxiliary tool 100 to the bottom of the support plate 210 of the tray 200, and then lift the auxiliary tool 100 up and transfer the tray 200 by using the lifting device 300.

In one embodiment, the supporting member 110, the installation frame body 120, and the hoisting connecting member 130 are made of metal (e.g., stainless steel, copper, iron, etc.), so that the supporting member 110, the installation frame body 120, the hoisting connecting member 130, etc. have good structural strength and structural rigidity, thereby meeting the hoisting and transferring requirements of the pallet 200. In addition, the auxiliary tool has the advantages of firmness and durability, and is beneficial to prolonging the service life of the auxiliary tool 100.

Embodiments of the second aspect of the present application propose a pallet transfer system 10, and the pallet transfer system 10 includes a support frame 400, a lifting device 300, and an auxiliary tool 100. Specifically, a guide rail 410 is provided on the support frame 400, and the lifting device 300 is disposed on the guide rail 410 in a position-adjustable manner. The auxiliary tool 100 is the auxiliary tool 100 in any of the embodiments, wherein the hoisting connecting member 130 of the auxiliary tool 100 is connected to the hoisting device 300.

The tray transfer system 10 according to the embodiment of the present application may be used to transfer the tray 200 after the tray 200 is loaded with the electronic device. Specifically, after products such as electronic devices are stacked on the tray 200, the lifting device 300 may be operated to lower the auxiliary tool 100, and then the support member 110 of the auxiliary tool 100 may be manually moved to the bottom of the support plate 210 of the tray 200. Then, the auxiliary tool 100 is raised to a certain height by the lifting device 300, and then the tray 200 is transferred to a designated position by the lifting device 300, and after the tray 200 reaches the designated position, the tray 200 may be stacked by other tools. Through the tray transfer system 10 of the embodiment of the application, the tray 200 is transferred, and compared with the manual carrying of the tray 200, the effect of time and labor saving can be achieved.

In one embodiment thereof, the pallet transfer system 10 further includes a pallet 200, the pallet 200 including a plurality of support plates 210, a plurality of connecting plates 220, a plurality of stiffening plates 230, and a plurality of support posts 240. Specifically, the plurality of support plates 210 are spaced apart from each other and arranged in parallel, and the support plates 210 are used for supporting products such as electronic devices. Each of the connection plates 220 is connected to each of the support plates 210, the connection plate 220 is positioned at the bottom of the support plate 210 and perpendicular to the support plate 210, and a plurality of connection plates 220 are arranged parallel to each other, wherein one of the connection plates 220 is positioned at the middle of the tray 200. The reinforcing plates 230 are parallel to the support plate 210, and each reinforcing plate 230 is connected to a respective connecting plate 220 by a strut 240.

In this embodiment, the tray 200 includes support plates 210 for placing electronic devices, and connection plates 220 for connecting the support plates 210. In order to improve the structural strength and the structural stability of the tray 200, the tray 200 further includes reinforcing plates 230, and each of the reinforcing plates 230 is connected to each of the connecting plates 220 by the pillars 240, that is, the connecting plates 220 are connected by the reinforcing plates 230, so that the structural strength and the structural stability of the tray 200 are significantly improved.

In one embodiment, the first and second support arms 111 and 112 are provided at the second ends thereof with snap blocks 114, respectively, the snap blocks 114 being adapted to form a snap-fit relationship with the support plate 210 of the tray 200. In addition, the auxiliary tool 100 further includes a first limiting member 140 and a second limiting member 150, the first limiting member 140 and the second limiting member 150 are disposed between the first support arm 111 and the second support arm 112, the first limiting member 140 is connected to the first support arm 111, the second limiting member 150 is connected to the second support arm 112, the first limiting member 140 and the second limiting member 150 are configured to abut against one of the pillars 240 of the tray 200, and the one of the pillars 240 is disposed at the bottom of the connection plate 220 located at the middle position of the tray 200.

In this embodiment, the second ends of the first supporting arm 111 and the second supporting arm 112 are respectively provided with a clamping block 114, and the clamping block 114 can enable the clamping block 114 and the tray 200 to form a clamping relationship when the supporting member 110 is moved to the bottom of the supporting plate 210 of the tray 200, so that the tray 200 can be prevented from shifting relative to the auxiliary tool 100 in the process of lifting the auxiliary tool 100 by using the lifting device 300, and the risk that the tray 200 slips off the supporting member 110 can be avoided. In addition, the auxiliary tool 100 is further provided with a first limiting member 140 and a second limiting member 150 respectively connected to the first support arm 111 and the second support arm 112. In the process of moving the support member 110 of the auxiliary tool 100 to the bottom of the support plate 210 of the tray 200, the first stopper 140, the second stopper 150, and the support column 240 are engaged with each other, so that the moving process of the auxiliary tool 100 can be guided. After the supporting member 110 is moved to the right position, the tray 200 can be prevented from moving to both sides by the abutting action between the first stopper 140, the second stopper 150 and the supporting post 240, thereby avoiding the risk of the tray 200 slipping off from the supporting member 110.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several implementation modes of the present application, and the description thereof is specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, and these are all within the scope of protection of the present application. Therefore, the protection scope of the present patent application shall be subject to the appended claims.

Claims (10)

1. The utility model provides an auxiliary fixtures for tray transport which characterized in that, auxiliary fixtures includes:

a support member for supporting a tray;

the bottom of the mounting frame body is connected with the supporting member; and

the hoisting connecting piece is arranged at the top of the installation frame body and used for connecting a hoisting device.

2. The auxiliary tool for carrying the trays as claimed in claim 1, wherein the support member comprises a first support arm, a second support arm and a connecting arm, the first end of the first support arm and the first end of the second support arm are both connected with the connecting arm, and the first support arm and the second support arm are arranged in parallel with each other.

3. The auxiliary tool for carrying the trays as claimed in claim 2, wherein clamping blocks are respectively arranged at the second ends of the first supporting arm and the second supporting arm, and the clamping blocks are used for forming a clamping relation with the trays.

4. The auxiliary tool for carrying the trays as claimed in claim 2, further comprising a first limiting member and a second limiting member, wherein the first limiting member and the second limiting member are disposed between the first supporting arm and the second supporting arm, the first limiting member is connected to the first supporting arm, the second limiting member is connected to the second supporting arm, and the first limiting member and the second limiting member are configured to abut against a pillar of the tray.

5. The auxiliary tool for carrying the trays as claimed in claim 2, wherein the mounting frame body comprises a stand column and a cross beam connected to the top of the stand column, the stand column is connected to the connecting arm, the cross beam is arranged in parallel with the first supporting arm, and the hoisting connecting piece is arranged on the cross beam.

6. The auxiliary tool for carrying the pallets as claimed in claim 5, wherein the hoisting connecting piece is arranged at one end of the cross beam far away from the upright.

7. The auxiliary tool for carrying the trays as claimed in claim 5, further comprising a handle, wherein the handle is fixedly arranged on the upright.

8. A tray transfer system, comprising:

the supporting frame is provided with a guide rail;

a lifting device which is arranged on the guide rail in a position-adjustable manner; and

auxiliary tool for carrying pallets according to any one of claims 1 to 7, wherein the hoisting connecting piece is connected with the hoisting device.

9. The tray transfer system of claim 8, further comprising a tray, the tray comprising:

the bearing plates are arranged at intervals and are mutually parallel;

the connecting plates are positioned at the bottom of the bearing plate and are vertical to the bearing plate, the connecting plates are arranged in parallel, and one of the connecting plates is positioned in the middle of the tray;

a plurality of stiffening plates parallel to the support plate; and

and each reinforcing plate is connected with each connecting plate through the support column.

10. The tray transfer system of claim 9, wherein the support member comprises a first support arm, a second support arm, and a connecting arm, a first end of the first support arm and a first end of the second support arm each being connected to the connecting arm, the first support arm and the second support arm being disposed parallel to each other;

clamping blocks are respectively arranged at the second ends of the first supporting arm and the second supporting arm, and the clamping blocks are used for forming a clamping relation with the supporting plate of the tray;

the auxiliary tool further comprises a first limiting part and a second limiting part, the first limiting part and the second limiting part are arranged between the first supporting arm and the second supporting arm, the first limiting part is connected with the first supporting arm, the second limiting part is connected with the second supporting arm, the first limiting part and the second limiting part are configured to be in butt joint with one of supporting columns of the tray, and the one of supporting columns is arranged at the bottom of the connecting plate in the middle position of the tray.

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