CN214085185U

CN214085185U - Server material pretreatment system

Info

Publication number: CN214085185U
Application number: CN202023254279.6U
Authority: CN
Inventors: 张迎华; 赵鹏; 曹瑞; 田利新
Original assignee: Dawning Information Industry Co Ltd
Current assignee: Dawning Information Industry Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-08-31
Anticipated expiration: 2030-12-29

Abstract

The application provides a server material pretreatment system, relates to server equipment technical field. The server material pretreatment system comprises an unpacking unit, a pre-assembling unit, a case pretreatment unit, a swinging disc unit and a transferring unit. The unpacking unit is used for unpacking the auxiliary materials and the case, and the materials of the unpacking unit are delivered to other units through the transferring unit. The pre-assembled unit delivers the material to the wobble plate unit via the transfer unit. The case pretreatment unit is used for installing case lugs and a hard disk back plate on the case. The balance units are used for respectively balancing the incoming materials; the case pretreatment unit and the balance swing unit send out articles through the same conveying line or respectively send out articles through different conveying lines, and the case pretreatment unit and the balance swing unit send into an empty tray through the same conveying system. The system carries out unit processing on materials involved in the pretreatment, and the materials are connected through the transfer unit, so that the pretreatment process is carried out in different types, and the system is also beneficial to improving the overall efficiency of the pretreatment.

Description

Server material pretreatment system

Technical Field

The application relates to the technical field of server assembly, in particular to a server material pretreatment system.

Background

The server is assembled by twenty kinds of materials such as quick-witted case, mainboard subassembly, hard disk, power, cable, external card, and above-mentioned material diverse also differs from each other, and the packing form of coming material is different. The outer package of the materials is required to be removed before assembly, and the materials with the outer packages removed are placed in a tray or boxed.

In the working process of the staff, the staff need utilize a forklift or a trolley to take out materials to be processed from a warehouse and transport the materials to a pretreatment area for unpacking and pre-assembling. And (4) manually loading the unpacked and preassembled materials into a tray, and conveying the tray-arranging materials to an assembly production line.

However, the method occupies a large space, and is high in labor intensity and low in efficiency.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a server material pretreatment system, it can improve the problem that the occupation of land is too big and intensity of labour leads to greatly in the current material pretreatment process is not high in efficiency.

The embodiment of the application is realized as follows:

the embodiment of the application provides a server material pretreatment system, includes: the device comprises an unpacking unit, a pre-assembling unit, a case pretreatment unit, a swinging disc unit and a transferring unit;

the unpacking unit is used for unpacking auxiliary materials and the case, and materials of the unpacking unit are delivered to the pre-assembling unit, the case pretreatment unit and the swinging plate unit through the transfer unit;

the pre-assembly unit is used for replacing the blocking sheet of the board card and assembling a fan, and delivers materials to the wobble plate unit through the transfer unit;

the case pretreatment unit is used for installing case lugs and a hard disk back plate on the case;

the balance unit is used for balancing the supplied materials of the unpacking unit and the pre-assembling unit respectively;

the machine case pretreatment unit and the swinging plate unit send out articles through the same conveying line or respectively send out articles through different conveying lines, and the machine case pretreatment unit and the swinging plate unit send into an empty tray through the same conveying system.

Server material pretreatment system carries out the branch unit processing with the material that the pretreatment involves to deliver through transporting the unit, make the process of pretreatment go on in classification, move the material more orderly and be difficult to because there is the crossing of material and make the place occupy too big than the manual work, because more orderly and do not need artifical cross transport, also useful to the overall efficiency who promotes the pretreatment. The machine case pretreatment unit and the swinging plate unit are connected through the same conveying system, so that the efficiency of the whole server material pretreatment system can be further improved.

In addition, the server material preprocessing system provided by the embodiment of the application can also have the following additional technical features:

in the optional embodiment of this application, the bale breaking unit is including tearing open auxiliary material subunit and quick-witted case unit open, tear auxiliary material subunit and be in and tear quick-witted case unit and keep away from one side of quick-witted case pretreatment unit, tear auxiliary material subunit and be used for demolising the extranal packing of auxiliary material, quick-witted case unit is used for demolising quick-witted case.

The unpacking through with the auxiliary material is distinguished from the unpacking of quick-witted case, article when can avoid the unpacking mix to quick-witted case unit of tearing open is closer to quick-witted case pretreatment unit, can conveniently transport quick-witted case and can not interfere with other irrelevant material.

In an optional embodiment of the present application, the transfer unit includes a material vehicle set, and the material vehicle set includes a first material vehicle, a second material vehicle, a third material vehicle, a fourth material vehicle, and a fifth material vehicle;

the first material vehicle is used for transporting materials from the auxiliary material disassembling sub-unit to the pre-assembling unit;

the second material vehicle is used for transporting materials from the auxiliary material dismantling subunit to the case pretreatment unit;

the third material vehicle is used for transporting materials from the case dismantling unit to the case pretreatment unit;

the fourth material vehicle is used for transporting materials from the auxiliary material dismantling subunit to the swinging plate unit;

the fifth material trolley is used for transporting materials from the pre-assembly unit to the wobble plate unit.

The material car of transporting between different units each plays its own role, and personnel only need put into the material with the material after unpacking or pre-assembling can, do not need personnel to carry alternately, avoid makeing mistakes and also reduce personnel intensity of labour.

In the optional embodiment of this application, quick-witted case pretreatment unit includes quick-witted case tray transfer chain, along quick-witted case position and quick-witted case pretreatment station on line have been laid to quick-witted case tray transfer chain, the unit of transporting still includes the cantilever crane, the cantilever crane set up in quick-witted case position on line, quick-witted case tray transfer chain is used for seeing off the tray that carries quick-witted case server material pretreatment system.

The cantilever crane can deliver the case to the tray, and the case is conveyed to a case pretreatment station on a case tray conveying line for pretreatment, and then the case is conveyed to a production line or a warehouse without manual carrying, so that the labor amount is reduced.

In an alternative embodiment of the application, the machine case pallet conveyor line is a double-layer conveyor line, an upper layer of which is used for transporting pallets loaded with machine cases, and a lower layer of which is used for recycling empty pallets fed from the upper layer to the upper layer for loading articles.

The double-layer conveying lines can facilitate the circulation of the trays, the trays do not need to be additionally transported, and the efficiency is further improved.

In the optional embodiment of this application, the balance unit includes material tray transfer chain and a plurality of balance station, and is a plurality of the balance station is along the material tray transfer chain is laid, and every kind of material has at least one the balance station is used for putting this material in material tray, the unit of transporting includes a plurality of material cars, every the balance station all has the material car feed, it is a plurality of the balance station corresponds the material car noninterferes.

A plurality of balance stations can carry out the balance to the material of difference to the material tray send into and send out all through automatic realization, reduce artificial amount of labour, and do not need the manual work to come and go and alternate, reduce on the one hand and occupy the place, also improved efficiency on the one hand.

In the optional embodiment of this application, every the balance station all includes workstation, empty tray transfer passage and full tray transfer passage, the workstation passes through empty tray transfer passage with full tray transfer passage with material tray transfer passage links up, and can receive the material tray of material tray transfer line and the material tray after will loading send still material tray transfer line, and by the material tray after will loading of material tray transfer line is seen off server material pretreatment system.

The workstation can be used for carrying out the balance operation of material, and empty tray transfer passage and full tray transfer passage then can with material tray transfer chain cooperation, provide empty material tray and send away full material tray for the workstation, the manual work only need carry out the balance operation can, reduce intensity of labour, and avoid the material alternately and improve the hand labor volume and influence efficiency.

In an optional embodiment of the present application, the balance unit further includes a stacker, the stacker is configured to stack material trays of the same material that is finished by the balance, and the stacker is disposed on the full-tray conveying passage.

In an alternative embodiment of the application, the material pallet conveyor line is a double-deck conveyor line, the upper deck of which is used for transporting pallets loaded with material, and the lower deck of which is used for recycling empty pallets fed from the upper deck to the upper deck for loading with articles.

In the optional embodiment of this application, the transfer unit still includes conveying mechanism and transfer device, conveying mechanism be used for with the tray that carries the machine case of machine case pretreatment unit is seen off server material pretreatment system, conveying mechanism can deliver to empty tray transfer device, transfer device is used for distributing the empty tray that bears the weight of machine case usefulness and the empty tray that bears the weight of the auxiliary material and distributes to machine case pretreatment unit with set swing unit.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a schematic diagram of a server material preprocessing system provided in an embodiment of the present application;

FIG. 2 is a schematic diagram of a case pre-processing unit;

FIG. 3 is a schematic view of a wobble plate unit;

FIG. 4 is a schematic view of a single wobble plate station.

Icon: 10-unpacking unit; 11-unpacking the auxiliary material subunits; 12-an unpacking box unit; 20-a pre-assembled unit; 30-a case pretreatment unit; 31-a chassis tray conveyor line; 32-the on-line position of the chassis; 33-cabinet pretreatment station; 40-a wobble plate unit; 41-material tray conveying line; 42-a balance placing station; 421-a workbench; 422-empty tray transport lane; 423-full tray transport lane; 43-unstacker; 44-a stacker; 51-a first material vehicle; 52-second skip; 53-third skip; 54-a fourth material cart; 55-a fifth material vehicle; 56-cantilever crane.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally placed when the product is used, and are only used for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Examples

Referring to fig. 1 to 4, an embodiment of the present application provides a server material preprocessing system, including: the device comprises an unpacking unit 10, a pre-assembling unit 20, a case pretreatment unit 30, a swinging disc unit 40 and a transferring unit;

the unpacking unit 10 is used for unpacking auxiliary materials and the case, and materials in the unpacking unit 10 are delivered to the pre-assembling unit 20, the case pre-treating unit 30 and the swinging plate unit 40 through the transferring unit;

the pre-assembly unit 20 is used for replacing the blocking sheet of the board card and assembling a fan, and the pre-assembly unit 20 delivers materials to the wobble plate unit 40 through the transfer unit;

the case pretreatment unit 30 is used for installing case lugs and a hard disk back plate on the case;

the wobble plate unit 40 is used for wobbling incoming material from the unpacking unit 10 and incoming material from the pre-assembly unit 20, respectively.

The machine case pretreatment unit and the balance swing unit send out articles through the same conveying line or respectively send out articles through different conveying lines, and the machine case pretreatment unit and the balance swing unit send into an empty tray through the same conveying system. In this embodiment, there are a plurality of article outlets, and a plurality of conveying mechanisms H as shown by arrow C in fig. 1 can deliver the articles, and the final outflow direction of arrow B in fig. 3 is also one article outlet. The machine case pretreatment unit and the swinging plate unit are connected through the same conveying system, so that the efficiency of the whole server material pretreatment system can be further improved. Of course, depending on the location of the production line or warehouse, when the articles in the case preprocessing unit are delivered along arrow a in fig. 2, the articles are transferred to the transfer mechanism H, then directly transferred to the transfer device D in fig. 1, transferred to the conveying line with arrow B, and finally delivered from the same outlet in the tray placing unit.

The blocking piece of the board card refers to a sheet metal part which is used for fixing the board card and a case and is arranged on the board card, the incoming material of the board card is generally provided with the blocking piece, and when the board card is arranged in a specific case, the blocking piece needs to be replaced due to improper size.

Specifically, the unpacking unit 10 is close to the raw material library. Therefore, the time consumed by the unpacking unit 10 for receiving raw materials can be reduced, the raw materials are received in the shortest time and can be unpacked, then the materials, the case and the like are sent out by the transfer unit, the unpacking operation and the operations such as pre-assembly, tray arrangement, case pretreatment and the like cannot be interfered in space, and the smooth proceeding of each operation link is guaranteed. Compared with other units, the unpacking unit 10 is closer to the pre-assembling unit 20, so that materials needing to be pre-assembled can be conveniently sent to the pre-assembling unit 20 as soon as possible, and other materials can be sent to other units while being pre-assembled, and the efficiency of the whole material pre-treatment is improved.

In detail, the unpacking unit 10 of the embodiment includes an unpacking auxiliary material subunit 11 and an unpacking box unit 12, the unpacking auxiliary material subunit 11 is located on one side of the unpacking box unit 12 away from the case pretreatment unit 30, the unpacking auxiliary material subunit 11 is used for dismantling outer packages of auxiliary materials such as cables, fans, a main board, case lugs, a hard disk backplane, and the unpacking box unit 12 is used for dismantling a case. The unpacking of the auxiliary materials is distinguished from the unpacking of the case, so that the mixing of articles during unpacking can be avoided, the case unpacking unit 12 is closer to the case pretreatment unit 30, the case can be conveniently transported, and the case can not be interfered by other unrelated materials.

It can be understood that the above materials are only examples of commonly used materials, the unpacking unit 10 can also unpack more materials according to requirements, and the following material vehicle groups can be added or reduced according to materials.

In this embodiment, the transfer unit includes a material vehicle group, and the material vehicle group includes a first material vehicle 51, a second material vehicle 52, a third material vehicle 53, a fourth material vehicle 54, and a fifth material vehicle 55;

the first material cart 51 is used for transporting materials from the dismantling auxiliary material subunit 11 to the pre-assembly unit 20;

the second material trolley 52 is used for transporting materials from the auxiliary material dismantling subunit 11 to the case pretreatment unit 30;

the third material vehicle 53 is used for transporting materials from the case dismantling unit 12 to the case pre-processing unit 30;

the fourth material vehicle 54 is used for transporting materials from the auxiliary material detaching subunit 11 to the wobble plate unit 40;

the fifth material cart 55 is used to transport material from the pre-assembled unit 20 to the wobble plate unit 40.

The first material trolley 51 is used for conveying materials required by work such as plate clamping separation blade replacement and fan assembly; the second material trolley 52 is used for transporting materials required by operations such as installing box lugs and installing a hard disk back plate on the chassis; the third material vehicle 53 is used for transporting the chassis; the fourth material vehicle 54 is used for conveying materials which can be directly subjected to the tilting to different tilting stations 42 of the tilting unit 40; the fifth material trolley 55 is used for conveying the materials after pre-assembly work such as plate card replacement blocking sheets and partial hard disk mounting brackets is completed to different tray arranging stations 42 of the tray arranging unit 40.

The material car of transporting between different units each plays its own role, mutually noninterfere, personnel only need after unpacking or preassembleing put into the material car that corresponds can, do not need personnel to carry alternately, avoid makeing mistakes also reduce personnel intensity of labour. It is understood that the material carts may be AGV carts, and the structures of the material carts may be the same, or the material carts may be configured individually according to the materials to be carried, and the above-mentioned differences in the first and second aspects are mainly for easy understanding, and do not mean that the material carts that flow between the units must be completely different or must not be replaced with each other. The automatic conveying device can be used conveniently and can automatically convey articles to corresponding units.

Referring to fig. 2, in the embodiment, the case pre-processing unit 30 includes a case tray conveyor line 31, a case on-line position 32 and a case pre-processing station 33 are disposed along the case tray conveyor line 31, the transfer unit further includes a cantilever crane 56, the cantilever crane 56 is disposed at the case on-line position 32, and the case tray conveyor line 31 is configured to convey the case tray loaded with the case to a production line or a warehouse.

The cantilever crane 56 can deliver the case to the tray, and the case is transferred to the case pretreatment station 33 on the case tray conveyor line 31 for pretreatment, and then the case is sent to a production line or a warehouse without manual handling, so that the labor amount is reduced. The cantilever crane 56 can select the model suitable for lifting the heaviest material according to the weight of the material, so as to ensure the development of work.

The running direction of the chassis tray may be the direction indicated by arrow a in the figure.

More specifically, in this embodiment, the transfer unit further includes a conveying mechanism and a transfer device, the conveying mechanism is configured to send the tray loaded with the chassis of the chassis pretreatment unit out of the server material pretreatment system, the conveying mechanism is capable of sending the empty tray to the transfer device, and the transfer device is configured to distribute the empty tray loaded with the chassis and the empty tray loaded with the auxiliary material to the chassis pretreatment unit and the tray placing unit.

Specifically, please refer to the conveying mechanism H shown by the arrow C in fig. 1 and fig. 2, the conveying mechanism H can be connected to the chassis tray conveying line 31, and can also be connected to the material tray conveying line 41 shown in fig. 3 described below. In detail, taking the perspective of fig. 2 as an example, the arrow C pointing to the right indicates that the tray carrying the material can be transported to the right, and can be further connected to a production line or a vertical warehouse to automatically transport the material; arrow C pointing to the left indicates that empty pallets can be brought from the outside into the server material handling system; as can be seen from the figure, there are three entrances and exits for the trays, and the up-down double-headed arrow C indicates that the trays can be transferred between the entrances and exits. The direction of travel of the chassis tray indicated by arrow a may also be designed to engage directly with the conveyor mechanism H to transfer the chassis through the mechanism to a stand or line.

Further, referring to fig. 2 in conjunction with fig. 1 and 3, empty pallets may be transferred from a production line or a vertical warehouse to a transfer device D through a conveying mechanism, the transfer device D transfers the empty pallets to a transfer device E, and at the position of the transfer device E, the empty pallets for carrying chassis may be transferred to a chassis pallet conveying line 31 so as to move along an arrow a; it is also possible to transfer material trays for carrying material to the material tray conveying line 41 so that it can move along arrow B. The material pallet loaded with material is finally transported away by the external equipment of the transport pallet at the lower end of fig. 3, and a new empty material pallet can be re-supplied by the production line or the vertical warehouse via the transfer equipment E.

Referring to fig. 3, in the present embodiment, the placing tray unit 40 includes a material tray conveying line 41 and a plurality of placing tray stations 42, the plurality of placing tray stations 42 are arranged along the material tray conveying line 41, and each material has at least one placing tray station 42 for placing the material on the material tray. A plurality of balance stations 42 can carry out the balance to the material of difference to the material tray send into and send out all through automatic realization, reduce artificial amount of labour, and do not need the manual work to come and go the interlude, reduce on the one hand and occupy the place, also improved efficiency on the one hand.

Wherein, from the perspective shown in fig. 3, the material trays are transported from top to bottom along the direction of arrow B, and for different tray placing stations 42, the corresponding material trays may be transported to the left first for tray placing and then to the right and then back to the material tray transport line 41.

Referring to fig. 4, in detail, each tray placing station 42 includes a work table 421, an empty tray conveying passage 422, and a full tray conveying passage 423, the work table 421 is connected to the material tray conveying line 41 through the empty tray conveying passage 422 and the full tray conveying passage 423, and can receive the material tray of the material tray conveying line 41 and return the loaded material tray to the material tray conveying line 41, and the loaded material tray is conveyed to a production line or a warehouse by the material tray conveying line 41.

The unstacker 43 can be arranged on the empty tray conveying channel 422, and a plurality of empty trays for incoming materials can be unstacked into a single tray, so that tray arrangement is facilitated; the trays after the palletizing can be stacked by the stacker 44 provided in the full tray conveying path 423, and then transferred to the material tray conveying line 41 for the subsequent conveying work.

Workstation 421 can be used for carrying out the balance operation of material, and empty tray transfer passage 422 and full tray transfer passage 423 then can cooperate with material tray transfer chain 41, provide empty material tray and send away full material tray for workstation 421, the manual work only need carry out the balance operation can, reduce intensity of labour, and avoid the material alternately and improve the hand labor volume and influence efficiency.

Alternatively, the case preprocessing unit 30 and the tray placing unit 40 may transfer the trays with cases or the trays with materials to a production line or a warehouse through the same transfer line. That is, the material tray conveying line 41 and the chassis tray conveying line 31 are integrated, and after the pretreatment of the chassis or the tray swinging of the material is completed, the material tray is transported to a corresponding processing position on the production line or to respective vertical stores through one transfer conveying line. Empty pallets can also be returned through the same transfer conveyor line and respectively transferred to the case on-line position 32 or the tray-placing station 42 according to different articles to be carried.

The case pretreatment unit 30 and the balance placing unit 40 are connected through the same transfer conveying line, so that the efficiency of the whole server material pretreatment system can be further improved. Of course, also can transport respectively when sending to production line or warehouse, when the tray backward flow, through the same transfer conveying line backward flow, can adjust according to actual production situation.

In this embodiment, the transfer conveying line is double-deck conveying line, and the upper strata of double-deck conveying line is used for transporting the tray that carries the article, and the lower floor of double-deck conveying line is used for recycling the empty tray that the upper strata pay-off was accomplished to the upper strata again and is used for loading article. Both ends of the double-layer conveying line are provided with lifting devices, so that the trays can be lifted, the trays carrying articles can be integrally moved out of the conveying line, the articles can be only taken away, and empty trays are left for recycling. If the whole tray is taken away, a new empty tray can be additionally added, for example, an empty tray which is completed in the production line cycle, or a tray which has been taken away from the vertical warehouse, can be re-entered by the above conveying mechanism and then added into the double-layer conveying line. That is, above-mentioned material tray transfer chain 41 and quick-witted case tray transfer chain 31 all can be double-deck transfer chain, and double-deck transfer chain can make things convenient for the circulation of tray, need not additionally carry out the transportation work of tray, further raise the efficiency.

Specifically, in this embodiment, the distance between the manual operation points of the unpacking unit 10, the distance between the manual operation points of the pre-assembly unit 20, the distance between the manual operation points of the case pre-processing unit 30, and the distance between the manual operation points of the wobble plate unit 40 are all greater than 800 mm. The spacing between manual operation points (also called manual stations) is controlled to be more than 800mm, so that the personnel can be ensured not to influence each other in the respective operation process, and the work of the transfer unit can not be influenced.

The system has a compact layout structure, and all units are arranged according to the material flow direction, so that the personnel division of each unit is clear, and the working efficiency is high; the materials are conveyed by the material trolley, so that the condition that the materials are frequently moved by workers is avoided, and the labor intensity of the workers is reduced; in addition, the automation degree of the whole system is high, the chassis which is placed in a tray or is pretreated can be directly conveyed to a production line or a warehouse through a conveying line, and the automatic production of the whole server is promoted.

To sum up, the server material pretreatment system of this application carries out the branch unit processing with the material that the pretreatment involves to deliver through transporting the unit, make the process of pretreatment go on in classification, move the material more orderly and be difficult to make the place occupy too big because of the intersection that has the material than the manual work, because more orderly and do not need artifical alternately transport, also useful to the overall efficiency who promotes the pretreatment.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A server material pre-processing system, comprising: the device comprises an unpacking unit, a pre-assembling unit, a case pretreatment unit, a swinging disc unit and a transferring unit;

2. The server material pretreatment system according to claim 1, wherein the unpacking unit comprises an unpacking auxiliary material subunit and an unpacking box unit, the unpacking auxiliary material subunit is located on one side of the unpacking box unit, which is far away from the case pretreatment unit, the unpacking auxiliary material subunit is used for dismantling an outer package of an auxiliary material, and the unpacking box unit is used for dismantling a case.

3. The server material pre-processing system according to claim 2, wherein the transfer unit comprises a material car group, and the material car group comprises a first material car, a second material car, a third material car, a fourth material car and a fifth material car;

4. The server material pre-processing system according to claim 1, wherein the case pre-processing unit includes a case tray conveyor line, a case on-line position and a case pre-processing station are disposed along the case tray conveyor line, and the transfer unit further includes a cantilever crane disposed at the case on-line position, and the case tray conveyor line is configured to convey a tray loaded with a case out of the server material pre-processing system.

5. The server material handling system of claim 4, wherein the chassis pallet conveyor line is a double-deck conveyor line, an upper deck of the double-deck conveyor line being configured to transport pallets loaded with chassis, and a lower deck of the double-deck conveyor line being configured to recycle empty pallets fed from the upper deck to the upper deck for loading of articles.

6. The server material pretreatment system according to claim 1, wherein the tray placing unit comprises a material tray conveying line and a plurality of tray placing stations, the plurality of tray placing stations are arranged along the material tray conveying line, at least one tray placing station is arranged for placing each material on a material tray, the transfer unit comprises a plurality of material vehicles, each tray placing station is supplied by one material vehicle, and the material vehicles corresponding to the plurality of tray placing stations are not interfered with each other.

7. The server material pre-processing system according to claim 6, wherein each of the tray placing stations comprises a workbench, an empty tray conveying passage and a full tray conveying passage, the workbench is connected with the material tray conveying line through the empty tray conveying passage and the full tray conveying passage, and can receive the material trays of the material tray conveying line and return the loaded material trays to the material tray conveying line, and the loaded material trays are conveyed out of the server material pre-processing system by the material tray conveying line.

8. The server material pre-processing system according to claim 7, wherein the tilting tray unit further comprises a stacker, the stacker is configured to stack material trays of the same material that are tilted, and the stacker is disposed on the full-tray conveying passage.

9. The server material handling system of claim 6, wherein the material pallet conveyor line is a double-deck conveyor line, an upper deck of the double-deck conveyor line being configured to transport pallets loaded with material, and a lower deck of the double-deck conveyor line being configured to recycle empty pallets fed from the upper deck to the upper deck for loading with articles.

10. The server material pre-processing system according to claim 1, wherein the transfer unit further includes a conveying mechanism and a transfer device, the conveying mechanism is configured to convey the trays loaded with the chassis of the chassis pre-processing unit out of the server material pre-processing system, the conveying mechanism is configured to convey empty trays to the transfer device, and the transfer device is configured to distribute the empty trays loaded with the chassis and the empty trays loaded with the auxiliary materials to the chassis pre-processing unit and the swinging tray unit.