CN217625831U - Feeding device - Google Patents

Abstract

The application discloses a feeding device, and relates to the technical field of feeding equipment; comprises a feeding frame and a feeding trolley; the feeding trolley is used for loading materials; the feeding frame is provided with an accommodating space for accommodating the feeding trolley; a guide piece is arranged on the feeding frame and on the inner side of the accommodating space; the guide piece guides the feeding trolley to drive into the accommodating space and abuts against the feeding trolley; adopt the technical scheme that this application provided to solve the relatively poor technical problem of current loading attachment material loading stability.

Description

Feeding device

Technical Field

The application relates to the technical field of feeding equipment, in particular to a feeding device.

Background

The materials are made to reach the appointed processing station before being processed, so that the material transferring process and the material loading process are involved, and the stability of subsequent material loading is influenced if the materials can be kept stable in the process.

Some loading attachment adopt the material loading dolly to carry out the material loading, and the material loading dolly has higher flexibility, and traditional loading attachment nevertheless does not realize good direction spacing to the material loading dolly, leads to the material loading dolly often can't stable arrival appointed material loading station, and then has influenced subsequent material loading stability and material loading precision.

SUMMERY OF THE UTILITY MODEL

This application aim at provides a loading attachment, adopts the technical scheme that this application provided to solve the relatively poor technical problem of current loading attachment material loading stability.

In order to solve the technical problem, the application provides a feeding device which comprises a feeding frame and a feeding trolley;

the feeding trolley is used for loading materials;

the feeding frame is provided with an accommodating space for accommodating the feeding trolley;

a guide piece is arranged on the feeding frame and on the inner side of the accommodating space;

the guide piece guides the feeding trolley to drive into the accommodating space and abuts against the feeding trolley;

in the implementation process, materials can be uniformly transferred after being assembled on the feeding trolley, when the trolley drives into the accommodating space, the guide piece on the feeding rack plays a role in guiding the trolley and guides the trolley to stably enter the accommodating space, so that the stability of the materials during movement is ensured, and the shaking of the trolley is reduced; in addition, in the process, the guide piece is abutted to the trolley, the guide effect is achieved, meanwhile, the limiting effect is achieved on the trolley, and the stability of the trolley during moving and the stability of the trolley during subsequent in-place stagnation are further guaranteed.

Preferably, a feeding frame is provided with a feeding lifting component for driving the material on the feeding trolley to lift;

the feeding lifting assembly comprises a lifting plate and a first driving group;

the first driving group is arranged on the feeding frame, and the lifting plate is arranged at the driving end of the first driving group;

in the implementation process, when multiple layers of materials are arranged on the feeding trolley, the feeding lifting assembly can realize one-by-one feeding of the multiple layers of materials; the lifter plate acts on the material bottom surface, and under the drive of first drive group, the lifter plate can realize going up and down to drive the material lift simultaneously.

Preferably, the feeding trolley comprises a frame main body and a bearing plate arranged on the frame main body;

a first vacancy avoiding position is formed between the bearing plate and the frame main body, and a second vacancy avoiding position is formed on the bearing plate;

in the implementation process, a first vacancy avoiding position is formed between the bearing plate and the frame main body, when the feeding trolley enters the accommodating space, the function of the first vacancy avoiding position can be understood as a lifting plate avoiding the vacancy in the horizontal direction, so that the feeding trolley can smoothly enter the accommodating space without being blocked by the lifting plate; the bearing plate is provided with a second clearance position, and the second clearance position can be understood as a clearance lifting plate in the vertical direction, namely the lifting plate cannot be influenced by the bearing plate when lifted, and the action in the vertical direction can be smoothly realized.

Preferably, the guide piece comprises a guide block and a guide roller which are sequentially arranged along the driving-in direction of the feeding trolley driving into the accommodating space;

in the implementation process, when the feeding trolley is ready to drive into the accommodating space, if the driving position of the feeding trolley deviates at the moment, the feeding trolley is guided by the guide block, and a guide inclined plane is formed on the guide block and guides the feeding trolley to stably drive into the accommodating space, so that the phenomenon of collision between the trolley and the feeding rack caused by the deviation of the driving direction is avoided; after the feeding trolley stably drives into the accommodating space, the guide rollers can play a further guide limiting role on the feeding trolley, so that the feeding stability is further improved; meanwhile, when the trolley is driven into or out of the accommodating space, the relative friction between the trolley and the accommodating space can be greatly reduced, so that the trolley is protected to a certain extent, and the service life of the feeding trolley is prolonged.

Preferably, a buffer piece is arranged on the feeding frame corresponding to the inlet of the accommodating space;

in the implementation process, when the feeding trolley drives into the accommodating space, the buffer piece has a buffer effect on the feeding trolley, so that the feeding trolley is prevented from shaking too much when being switched from a motion state to a stagnation state, the feeding trolley is stably stopped, and the feeding stability is further improved; in addition, set up the bolster and also play certain guard action to last work or material rest, avoid the dolly to drive into when space in the speed too fast cause direct striking to last work or material rest.

Preferably, a fixing piece is arranged on the feeding frame and used for fixing the feeding trolley;

in the implementation process, the fixing piece is used for fixing the feeding trolley, and mainly aims to ensure that the trolley can be kept stable in the subsequent feeding process after stably driving into the accommodating space, so that the feeding stability is further improved; the expression form of the fixing piece comprises a plurality of forms, and the fixing piece can be in a direct adsorption mode by adopting a magnet, and can also be in a vacuum adsorption mode by a sucker or other fixing mechanisms.

Preferably, a safety grating is arranged at the inlet of the accommodating space on the feeding frame;

at above-mentioned realization in-process, through set up safe grating at the accommodation space entrance, whether can be used to the monitoring operation in-process has the staff, and then can avoid the emergence of incident, hoisting device's safety in utilization.

Preferably, the material comprises a material tray and a workpiece arranged on the material tray;

the feeding frame is at least provided with three accommodating spaces; a feeding station is arranged above at least two accommodating spaces, and the rest are blanking stations;

a material tray transferring mechanism is arranged on the material loading frame and transfers the material tray to the material unloading station at a material loading station;

in the implementation process, at least three accommodating spaces are formed on the feeding frame, and feeding stations are arranged above at least two accommodating spaces; when the three containing spaces are used for example, one of the feeding trolleys is used for loading a workpiece and a material tray and is positioned in the containing space below the feeding station, after the workpiece on the material tray is fed, the empty material tray is left, then the material tray transfer mechanism transfers the empty material tray to the other trolley, namely the trolley below the discharging station, and when the empty material tray is transferred by the material tray transfer mechanism, the workpiece positioned on the other feeding station can be fed, so that the seamless connection in the feeding process can be realized, and the feeding efficiency is improved; this application realizes work piece material loading machine charging tray unloading through three station cooperations at least, effectively promotes material loading efficiency.

Preferably, the tray transfer mechanism comprises a first adsorption component for adsorbing the tray and a two-shaft driving group for driving the first adsorption component to move;

in the implementation process, the two-axis driving group drives the first adsorption component to lift and switch between different trolley positions, and the first adsorption component is used for adsorbing the fixed material disc; when the adsorption material tray is applied, the first adsorption component firstly reaches the upper part of the material tray, then descends to adsorb the fixed material tray and moves upwards, and finally the material tray is transferred to another feeding trolley.

Preferably, a protective guard is arranged on the periphery of the feeding frame;

in the implementation process, the guard rail can effectively isolate the working space of the feeding device, so that the safety of the device in the use process is ensured.

Compared with the prior art, the beneficial effect of this application lies in: this application realizes the unified of material through the material loading dolly and transfers, goes up the work or material rest and is formed with the accommodation space of holding material loading dolly to in driving into the accommodation space steadily through setting up guide material loading dolly, realize the dolly steady movement, and then guarantee the stability of material loading.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present application, and for those skilled in the art, other drawings may be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural diagram of a loading device according to an embodiment of the present application;

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

FIG. 3 is a schematic view of a part of the structure of a feeding device according to an embodiment of the present application;

FIG. 4 is an enlarged schematic view of the structure of part B in FIG. 3;

FIG. 5 is an enlarged view of the structure of the portion C in FIG. 3;

FIG. 6 is a schematic structural diagram of a loading trolley according to an embodiment of the present application;

FIG. 7 is a schematic structural diagram of a loading device according to an embodiment of the present application;

FIG. 8 is a schematic structural diagram of a loading device according to an embodiment of the present application;

fig. 9 is a schematic structural diagram of a feeding device according to an embodiment of the present application.

Wherein: 10. a feeding frame; 11. a fixing member; 12. a buffer member; 13. a safety grating; 14. a first sensor; 15. a second sensor; 20. a feeding trolley; 21. a frame main body; 22. a carrier plate; 221. a second vacancy avoidance bit; 23. a first avoidance bit; 24. a handle; 25. a sliding wheel; 30. a feeding lifting assembly; 31. A lifting plate; 32. a first drive group; 40. a guide member; 41. a guide roller; 42. a guide block; 50. a tray transfer mechanism; 51. a two-axis drive group; 52. a first adsorption module; 60. a feeding manipulator; 61. a second adsorption component; 70. a guard rail.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indicators in the embodiment of the present application, such as upper, lower, left, right, front, and rear … …, are only used to explain the relative position relationship, movement, etc. between the components in a specific posture as shown in the drawing, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, 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 such feature. In addition, technical solutions between the embodiments may be combined with each other, but must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope claimed in the present application.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

examples

When the traditional feeding device adopts the feeding trolley to carry out feeding, good guiding and limiting are not realized on the feeding trolley, so that the feeding trolley cannot stably reach a specified feeding station, the stability after the feeding trolley reaches the station cannot be ensured, and the subsequent feeding stability is further influenced; in order to solve the technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 1 to 9, the present embodiment provides a feeding device, which includes a feeding frame 10 and a feeding trolley 20;

specifically, the feeding frame 10 forms an accommodating space for accommodating the feeding trolley 20; a guide piece 40 is arranged on the upper material rack 10 at the inner side of the accommodating space;

further, the guide member 40 guides the feeding trolley 20 to drive into the accommodating space and abuts against the feeding trolley 20;

wherein, the feeding trolley 20 is used for loading materials;

further, in some of the embodiments, the material includes a tray, i.e., a workpiece placed on the tray; it should be noted that the material described in this embodiment can be understood as a material tray, a workpiece, or an integral body formed by placing the material tray on the workpiece.

In the scheme, materials can be uniformly transferred after being assembled on the feeding trolley 20, when the trolley drives into the accommodating space, the guide piece 40 on the feeding frame 10 plays a role in guiding the trolley and guiding the trolley to stably enter the accommodating space, so that the stability of the materials during movement is ensured, and the shaking of the trolley is reduced; in addition, in the process, the guide part 40 is abutted to the trolley, so that the guide effect is achieved, the limiting effect is achieved on the trolley, and the stability of the trolley during moving and the stability of the trolley during subsequent in-place stagnation are further ensured.

Specifically, referring to fig. 3, a feeding frame 10 is provided with a feeding lifting assembly 30 for driving the feeding trolley 20 to lift and lower the material; the feeding lifting assembly 30 comprises a lifting plate 31 and a first driving group 32;

further, the first driving group 32 is arranged on the feeding frame 10, and the lifting plate 31 is arranged at the driving end of the first driving group 32;

in the above scheme, the lifting plate 31 acts on the bottom surface of the material, and the lifting plate 31 can be lifted and lowered under the driving of the first driving group 32, and simultaneously drives the material to lift and lower;

specifically, the feeding lifting assembly 30 is arranged inside the accommodating space;

in some embodiments, a slide rail is disposed on the feeding frame 10, and the first driving unit 32 realizes an elevating motion on the slide rail;

further, in some embodiments, the first driving unit 32 drives the lifting plate 31 to lift and lower through a fixing plate; a plurality of groups of lifting plates 31 can be arranged on the fixing plate, so that the coverage area of the lifting plates 31 is increased, the bearing range of the lifting plates 31 is increased by adopting the mode, the bearing stability of the lifting plates 31 on materials is increased to a certain extent, and more materials can be supported;

furthermore, the lifting plate 31 can be adjusted on the fixing plate, so that the position of the lifting plate 31 can be adjusted according to actual conditions, and the use compatibility of the lifting plate is improved.

Specifically, referring to fig. 6, the feeding trolley 20 includes a frame main body 21 and a bearing plate 22 disposed on the frame main body 21;

furthermore, a first space-avoiding position 23 is formed between the bearing plate 22 and the bracket of the frame main body 21, and a second space-avoiding position 221 is formed on the bearing plate 22;

in the above solution, the first vacancy avoiding portion 23 is formed between the bearing plate 22 and the frame main body 21, when the loading trolley 20 enters the accommodating space, the function of the first vacancy avoiding portion 23 can be understood as a horizontal vacancy avoiding lifting plate 31, so that the loading vehicle can smoothly enter the accommodating space without being blocked by the lifting plate 31; the bearing plate 22 is formed with a second space-avoiding position 221, and the second space-avoiding position 221 can be understood as a vertical space-avoiding lifting plate 31, that is, the lifting plate 31 is not affected by the feeding trolley 20 when lifted, so that the vertical movement can be smoothly realized.

Furthermore, a sliding wheel 25 is arranged on the frame main body 21, and the frame main body 21 can move freely through the sliding wheel 25;

specifically, referring to fig. 4, the guiding member 40 includes a plurality of guiding rollers 41; the guide rollers 41 are respectively arranged on two sides of the feeding frame 10 along the driving direction of the feeding trolley 20; the guide rollers 41 can guide the feeding trolley 20, and meanwhile, when the trolley drives into or out of the accommodating space, the relative friction between the trolley and the accommodating space can be greatly reduced, so that the trolley is protected to a certain extent, and the service life of the feeding trolley 20 is strictly checked;

further, in some embodiments, the guide member 40 further includes a guide block 42, and the guide block 42 has a guide slope formed thereon; the guide block 42 is disposed on one side of the guide roller 41 near the entrance of the accommodating space, that is, when the feeding trolley 20 is to be driven into the accommodating space, the guide block 42 can guide the feeding trolley 20 to the guide roller 41, and the guide roller 41 further guides the guide trolley into the accommodating space.

Further, in order to facilitate better control of the feeding trolley 20 by an operator, the following technical solutions are provided in this embodiment:

specifically, referring to fig. 6, a handle 24 is disposed on the frame body 21, and a worker can control the movement of the feeding trolley 20 through the handle 24, so as to improve the convenience of using the feeding trolley 20.

Specifically, when the trolley drives into the accommodating space, a switching process from a moving state to a static state exists, and if the trolley directly acts on the feeding frame 10, the trolley and the feeding frame 10 are damaged to a certain extent, and meanwhile, materials on the feeding frame 10 are influenced, so that the subsequent feeding stability is influenced; in order to solve the technical problem, the present embodiment provides the following technical solutions:

specifically, referring to fig. 5, a buffer 12 is disposed on the upper rack 10 at an inlet of the accommodating space;

in the implementation process, when the feeding trolley 20 drives into the accommodating space, the buffer member 12 has a buffering effect on the feeding trolley 20, so that the feeding trolley 20 is prevented from shaking too much when the movement process is switched to the stagnation process, the feeding trolley 20 is stably stagnated, and the feeding stability is further improved; in addition, the buffer 12 also protects the feeding frame 10 to prevent the trolley from directly impacting the feeding frame 10 due to too high speed when the trolley drives into the accommodating space.

Further, the buffer 12 includes, but is not limited to, a buffer block made of a buffer material, a buffer mechanism with a spring, and the like.

Specifically, whether the feeding trolley 20 is stable after stopping or not also affects the subsequent feeding stability, so the following technical scheme is provided in this embodiment:

specifically, referring to fig. 5, a fixing member 11 is disposed on the feeding frame 10, and the fixing member 11 is used for fixing the feeding trolley 20;

in the above scheme, the fixing member 11 is used for fixing the feeding trolley 20, and mainly for ensuring that the trolley can be kept stable in the subsequent feeding process after being stably driven into the accommodating space, so that the feeding stability is further improved; the fixed part 11 has various expression forms, and can be directly adsorbed by a magnet to fix the feeding trolley 20, or be adsorbed by a sucker in vacuum, or be fixed by a mechanical structure; the above-mentioned fixing members 11 are only some examples, and practical applications include, but are not limited to, the above-mentioned examples.

Preferably, a first sensor 14 for monitoring the position of the feeding trolley 20 is arranged on the feeding frame 10;

in the above solution, the first sensor 14 is used for monitoring the position of the trolley, and in some embodiments, it may be understood as an in-place sensor for detecting whether the trolley reaches a specified position, so as to ensure the orderly proceeding of the subsequent feeding action.

Specifically, referring to fig. 1 and fig. 7 to 9, the feeding frame 10 at least forms three accommodating spaces; a feeding station is arranged above at least two accommodating spaces, and the rest are blanking stations;

further, a material tray transfer mechanism 50 is arranged on the material loading frame 10, and the material tray transfer mechanism 50 transfers the material tray to the material unloading station at the material loading station;

in the above solution, at least two accommodating spaces are formed on the feeding frame 10; when the automatic feeding device is applied, one of the feeding trolleys 20 is used for loading workpieces and material trays, after the workpieces on the material trays are fed, an empty material tray is left, then the material tray transfer mechanism 50 transfers the empty material tray to the other trolley, at the moment, the workpieces on the next material tray can be fed continuously, and the process is repeated to realize the feeding of the workpieces; this application can realize the material loading fast through two at least material loading dollies 20 cooperation charging tray transfer mechanism 50, promotes the material loading efficiency.

In order to further promote the material loading efficiency, the embodiment provides the following technical scheme:

specifically, at least three accommodating spaces are formed in the feeding frame 10, a feeding station is arranged above at least two of the accommodating spaces, and the rest are blanking stations; taking three accommodating spaces as an example, the three accommodating spaces respectively accommodate three feeding trolleys 20, wherein two feeding trolleys 20 positioned in the accommodating space below the feeding station are loaded with material trays and workpieces, and the feeding trolleys 20 positioned in the accommodating space below the discharging station are used for loading empty material trays; in practical application, when the loading trolley 20 loaded with workpieces is used for loading workpieces, the loading and feeding mechanism can move the feeding tray on the loading trolley 20 at another loading station to the loading trolley 20 used for loading an empty tray, so that the time for transferring the tray and the waiting time of the loading mechanism can be saved, the alternative loading can be realized, and the loading efficiency is improved;

furthermore, in the scheme, the feeding efficiency is improved, and the feeding stability is also ensured to a certain extent; the method specifically comprises the following steps: according to the feeding method, the material tray loaded with the workpieces does not need to be further transferred in the feeding process, and the material tray is transferred by the material tray transfer mechanism after the workpieces are fed, so that compared with the mode that the material tray with the workpieces needs to be transferred to a feeding station firstly in some embodiments, the feeding stability is improved to a certain extent; in addition, because only the empty tray is transferred, the design requirement on the tray transfer mechanism is lower, and the cost is saved.

It should be noted that the accommodating space and the number of the feeding trolleys 20 can be further adjusted according to actual production conditions, which are just some examples.

Specifically, in order to further promote loading attachment's security, this embodiment provides following technical scheme:

be provided with safety grating 13 in the accommodation space entrance on last work or material rest 10, safety grating 13 detectable whether has the operation personnel in the workspace to play the guard action to the operation personnel, promote the security of using.

Furthermore, the guard rail 70 is arranged at the periphery of the feeding device, and the guard rail 70 effectively isolates the working space of the feeding device, so that the use safety of the feeding device is further improved.

Specifically, referring to fig. 7-9, the tray transfer mechanism 50 includes a first adsorption module 52 for adsorbing the tray, and a two-axis driving set 51 for driving the first adsorption module 52 to move;

in the above scheme, the two-axis driving set 51 drives the first adsorption component 52 to ascend and descend and switch between different trolley positions, and the first adsorption component 52 is used for adsorbing and fixing a material tray; when in use, the first adsorption component 52 firstly reaches above the material tray, then descends to adsorb and fix the material tray, moves upwards, and finally moves the material tray to another feeding trolley 20.

Further, the two-axis driving set 51 may be understood as a combination of two driving sets in some embodiments, wherein one driving set is a lifting driving set for driving the first adsorption component 52 to lift, and the other driving set drives the lifting driving set and the first adsorption component 52 to move in the horizontal direction, so as to switch between different loading trolleys 20.

Further, it should be noted that the specific structure of the adsorption component belongs to a mature technology, and therefore, the detailed description thereof is omitted here.

Specifically, the device further comprises a feeding manipulator 60; the execution end of the feeding manipulator 60 is provided with a second adsorption component 61 for adsorbing the workpiece;

in the above scheme, the feeding manipulator 60 can drive the second adsorption component 61 to adsorb and fix the workpiece on the tray, so as to realize workpiece feeding; compared with a traditional portal frame feeding mode, the scheme has the advantages that the whole occupied space is smaller, and the space is saved.

Further, the second adsorption component 61 comprises a plurality of suckers; the sucking disc can realize flexible material loading, to the loss of work piece when reducing the material loading, and a plurality of sucking disc can adsorb a plurality of work pieces simultaneously, promotes material loading efficiency.

Further, a second sensor 15 is arranged on the feeding frame 10, and the second sensor 15 is used for monitoring the material condition, further understanding as the condition of monitoring the workpiece, and further understanding as a material shortage sensor; whether workpieces exist on the material tray can be timely monitored through the second sensor 15, and therefore the workpieces and the material tray can be transferred by matching with the feeding manipulator 60 and the material tray transfer mechanism 50.

The driving group includes, but is not limited to, a driving mechanism such as a driving motor and a driving cylinder.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present application, and is not intended to limit the present application in any way, and all simple modifications, equivalent variations and modifications made to the above embodiment according to the technical spirit of the present application are included in the scope of the present application.

Claims (9)

1. A loading attachment which characterized in that: comprises a feeding frame (10) and a feeding trolley (20);

the feeding trolley (20) is used for loading materials;

the feeding frame (10) is provided with an accommodating space for accommodating the feeding trolley (20);

a guide piece (40) is arranged on the feeding frame (10) and on the inner side of the accommodating space;

the guide piece (40) guides the feeding trolley (20) to drive into the accommodating space and abuts against the feeding trolley (20);

the material comprises a material tray and a workpiece arranged on the material tray;

the feeding frame (10) is at least provided with three accommodating spaces; a feeding station is arranged above at least two accommodating spaces, and the rest are blanking stations;

and a material tray transfer mechanism (50) is arranged on the material loading frame (10), and the material tray transfer mechanism (50) transfers the material tray to the material unloading station at the material loading station.

2. The loading device according to claim 1, characterized in that: a feeding lifting component (30) for driving the material on the feeding trolley (20) to lift is arranged on the feeding frame (10);

the feeding lifting assembly (30) comprises a lifting plate (31) and a first driving group (32);

the first driving group (32) is arranged on the feeding frame (10), and the lifting plate (31) is arranged at the driving end of the first driving group (32).

3. The loading device according to claim 1, characterized in that: the feeding trolley (20) comprises a trolley frame main body (21) and a bearing plate (22) arranged on the trolley frame main body (21);

a first vacancy avoiding portion (23) is formed between the bearing plate (22) and the frame body (21), and a second vacancy avoiding portion (221) is formed on the bearing plate (22).

4. The loading device according to claim 1, characterized in that: the guide piece (40) comprises a guide block (42) and a guide roller (41) which are sequentially arranged along the driving-in direction of the feeding trolley (20) driving into the accommodating space;

a guide slope is formed on the guide block (42).

5. The loading device according to claim 1, characterized in that: and a buffer piece (12) is arranged on the feeding frame (10) relative to the inlet of the accommodating space.

6. The loading device according to claim 1, characterized in that: the feeding frame (10) is provided with a fixing piece (11), and the fixing piece (11) is used for fixing the feeding trolley (20).

7. The loading device according to claim 1, characterized in that: and a safety grating (13) is arranged at the entrance of the accommodating space on the feeding frame (10).

8. The loading device according to claim 1, characterized in that: the tray transfer mechanism (50) comprises a first adsorption component (52) for adsorbing the tray and a two-axis driving group (51) for driving the first adsorption component (52) to move.

9. A loading device according to any one of claims 1-8, characterized in that: and a protective guard (70) is arranged at the periphery of the feeding frame (10).

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