CN219507542U

CN219507542U - Material conveying equipment

Info

Publication number: CN219507542U
Application number: CN202320171951.XU
Authority: CN
Inventors: 郭鑫; 张学云; 杨朝辉
Original assignee: Shenzhen Hans CNC Technology Co Ltd
Current assignee: Shenzhen Hans CNC Technology Co Ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-08-11
Anticipated expiration: 2033-01-30

Abstract

The utility model relates to the technical field of automatic PCB processing equipment, in particular to material conveying equipment, which comprises a conveying device and a material box device; the transportation device comprises a connecting frame, a movable base and a driving assembly, wherein the driving assembly is at least partially positioned on the upper side of the movable base; the feed box device comprises a feed box frame and a conveying wheel assembly, wherein the feed box frame is used for bearing materials, the conveying wheel assembly is rotatably connected with the feed box frame and in rolling contact with the materials, and the driving assembly is used for being in meshed connection with the conveying wheel assembly and driving the materials to move relative to the feed box frame. In the material conveying equipment in this embodiment, through setting up conveyer and workbin device cooperation, can need not the manual work and realize automatic workbin transport function, conveying efficiency can be improved, through drive assembly and conveying wheel subassembly meshing connection, can effectively improve transmission reliability and stability, excellent in use effect.

Description

Material conveying equipment

Technical Field

The utility model relates to the technical field of automatic PCB processing equipment, in particular to material conveying equipment.

Background

In the existing PCB board drilling workshop, the material box transport is mostly manual transport or fixed trolley transport, and manual transport quantity is less, and the handling process is ageing long, and adopts fixed trolley transport also to need manual operation to occupation space is great, uses inconveniently.

When the material case transport is to appointed material loading or ejection of compact position, need carry the material on the material case between material case and other equipment, current material case transport transmission mode is mostly hold-in range or belt drive, and maintenance cost is higher, and the phenomenon of off tracking or skidding appears easily in hold-in range transmission or belt drive, influences the steady use of workbin.

Therefore, there is a need for an improvement to the above-described problems to change the current situation.

Disclosure of Invention

The utility model provides material conveying equipment which is used for solving the problems that the material conveying efficiency is low, the material box transmission effect is poor and the stability is poor in the existing PCB drilling workshop.

The utility model proposes a material conveying device comprising:

the transportation device comprises a connecting frame, a movable base and a driving component, wherein the connecting frame is arranged on the movable base and is positioned on one side of the movable base, the driving component is connected with the connecting frame, and the driving component is at least partially positioned on the upper side of the movable base; and

the material box device comprises a material box frame and a conveying wheel assembly, wherein the material box frame is used for bearing materials, the conveying wheel assembly is rotationally connected with the material box frame and in rolling contact with the materials, and the driving assembly is used for being in meshed connection with the conveying wheel assembly and driving the materials to move relative to the material box frame.

According to one embodiment of the utility model, the drive assembly comprises a drive gear and a rotary drive member, the rotary drive member is connected to the connection frame, and the drive gear is connected to the output end of the rotary drive member, and the drive gear is used for being in meshed connection with the conveying wheel assembly.

According to one embodiment of the utility model, the number of the driving components is multiple, the number of the conveying wheel components is also multiple, the multiple conveying wheel components are arranged at intervals and in parallel along the vertical direction of the feed box frame, and at least one of the multiple driving components is used for being meshed with one conveying wheel component with the same height.

According to one embodiment of the utility model, the connecting frame comprises a frame body, a connecting arm and a moving mechanism, wherein the frame body is arranged on the moving base, one end of the connecting arm is suspended on the upper side of the moving base, the driving assembly is arranged on the inner side of the connecting arm, and the moving mechanism is used for driving the driving assembly and/or the connecting arm to move so as to drive the driving assembly to be connected with or disconnected from the conveying wheel assembly.

According to one embodiment of the utility model, the moving mechanism comprises a first driving piece and/or a second driving piece, wherein the first driving piece is connected to the frame body and is used for driving the connecting arm to move towards or away from the frame body, the second driving piece is arranged on the connecting arm, and the output end of the second driving piece is connected to the driving assembly so as to drive the driving assembly to be connected with or disconnected from the conveying wheel assembly.

According to one embodiment of the utility model, the material conveying device further comprises a lifting assembly, wherein the lifting assembly comprises a lifting tray and a lifting mechanism, the lifting mechanism is connected to the connecting frame, the output end of the lifting mechanism is connected to the lifting tray, and the lifting tray is used for supporting the material box frame;

the feed box frame comprises a plurality of separation parts, the separation parts are arranged at intervals in the vertical direction in parallel, so that the inner space of the feed box device is separated into a plurality of layers of accommodating spaces, the number of the conveying wheel assemblies is multiple groups, and the conveying wheel assemblies are correspondingly arranged with the accommodating spaces of each layer.

According to one embodiment of the utility model, the lifting mechanism comprises a lifting driving piece, a linear sliding rail and a lifting screw rod, the lifting tray is in sliding fit with the connecting frame through the linear sliding rail, the lifting screw rod is rotationally connected with the connecting frame, and the lifting driving piece drives the lifting tray to lift through the lifting screw rod.

According to one embodiment of the utility model, the conveying wheel assembly comprises a conveying roller wheel and a connecting gear which are coaxially arranged, wherein the conveying roller wheel is at least partially positioned in the accommodating space, and the connecting gear is positioned outside the accommodating space and is rotatably connected with the feed box frame.

According to one embodiment of the utility model, the outer circumferential wall of the conveying roller is provided with an anti-slip layer for contact with the material.

According to one embodiment of the utility model, the bin assembly further comprises a guide wheel rotatably connected to the partition and located in the receiving space, the guide wheel being adapted to contact the material.

According to one embodiment of the utility model, the bin device further comprises a guide block and/or a guide wheel, wherein the guide block and the guide wheel are arranged at the opening of the accommodating space, and the guide block is provided with a guide inclined plane with an included angle with the material conveying direction and is used for being in sliding contact with the material; the guide wheel is used for being in rolling contact with the material.

The embodiment of the utility model has the following beneficial effects:

in the material conveying equipment of this embodiment, through setting up workbin device and conveyer cooperation, remove the base and can drive the workbin device and remove the transportation, and conveying efficiency can effectively improve in artifical transportation, and simultaneously conveyer and the delivery wheel subassembly of workbin device drive through the mode of meshing connection, compare synchronous belt or belt drive that current workbin adopted, can effectively improve and avoid appearing the off tracking or the adverse phenomenon that skidded in the transmission process, transmission reliability and stability also can improve.

In the material conveying equipment in this embodiment, through setting up conveyer and workbin device cooperation, can need not the manual work and realize automatic workbin transport function, conveying efficiency can be improved, through drive assembly and conveying wheel subassembly meshing connection, can effectively improve transmission reliability and stability, excellent in use effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

FIG. 1 is a schematic view of a material conveying apparatus in accordance with an embodiment of the present utility model;

FIG. 2 is a schematic view of a transport device in an embodiment of the utility model;

FIG. 3 is a schematic view showing the combined state of the connecting arm and the driving assembly in the embodiment of the present utility model;

FIG. 4 is a schematic view of the structure of the bin assembly in an embodiment of the utility model;

reference numerals:

10. a material conveying device;

100. a transport device; 110. a connecting frame; 111. a frame body; 112. a connecting arm; 113. a moving mechanism; 1131. a first driving member; 1132. a second driving member; 120. a moving base; 130. a lifting assembly; 131. lifting the tray; 132. a lifting mechanism; 1321. a lifting driving member; 1322. a linear slide rail; 1323. lifting the screw rod; 140. a drive assembly; 141. a drive gear; 142. a rotary driving member;

200. a bin assembly; 210. a bin frame; 211. a partition portion; 220. a conveyor wheel assembly; 221. a conveying roller; 222. a connecting gear; 230. a guide wheel; 240. a guide block; 250. and a guide wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model provides a material conveying apparatus 10 comprising a conveyor 100 and a bin assembly 200; the transportation device 100 comprises a connecting frame 110, a moving base 120 and a driving assembly 140, wherein the connecting frame 110 is arranged on the moving base 120 and positioned on one side of the moving base 120, the driving assembly 140 is connected to the connecting frame 110, and the driving assembly 140 is at least partially positioned on the upper side of the moving base 120; the bin assembly 200 includes a bin frame 210 and a conveyor wheel assembly 220, the bin frame 210 being configured to carry material, the conveyor wheel assembly 220 being rotatably coupled to the bin frame 210 and in rolling contact with the material; the drive assembly 140 is adapted to be in meshed engagement with the conveyor wheel assembly 220 and to drive the movement of material relative to the headbox frame 210. Specifically, the mobile base 120 may be an AGV trolley.

In the material conveying apparatus 10 of this embodiment, by setting the bin device 200 and matching with the conveying device 100, the moving base 120 can drive the bin device 200 to move and convey, so that the conveying efficiency is effectively improved compared with manual conveying, and meanwhile, the conveying device 100 and the conveying wheel assembly 220 of the bin device 200 are driven in a meshed connection manner, so that compared with synchronous belt or belt transmission adopted by the existing bin, the bad phenomenon of deviation or slipping in the transmission process can be effectively improved and avoided, and the transmission reliability and stability are also improved.

In the material conveying device 10 in this embodiment, by setting the conveying device 100 and the bin device 200 to cooperate, an automatic bin conveying function can be realized without manual work, conveying efficiency is improved, and the driving reliability and stability can be effectively improved by meshing and connecting the driving assembly 140 with the conveying wheel assembly 220, so that the use effect is good.

Specifically, referring to fig. 3, the driving assembly 140 includes a driving gear 141 and a rotation driving member 142, the rotation driving member 142 is connected to the connection frame 110, and the driving gear 141 is connected to an output end of the rotation driving member 142, and the driving gear 141 is used for being meshed with the conveying wheel assembly 220.

When the material conveying device 10 of this embodiment is used, after the material box device 200 is placed on the conveying device 100, the driving gear 141 in the driving component 140 of the conveying device 100 can be matched with the conveying wheel component 220 in a meshing connection manner, and the driving gear 141 and the conveying wheel component 220 can be driven to synchronously rotate by starting the rotary driving piece 142, so that the phenomena of deviation and slipping which easily occur when a synchronous belt or a belt is adopted in the prior art can be avoided, the conveying synchronization effect can be improved, and the conveying stability can be improved.

Specifically, referring to fig. 1 to 3, the connecting frame 110 includes a frame body 111, a connecting arm 112, and a moving mechanism 113, wherein the frame body 111 is disposed on the moving base 120, an end of the connecting arm 112 away from the connecting arm is suspended on the upper side of the moving base 120, the driving component 140 is disposed on the inner side of the connecting arm 112, and the moving mechanism 113 is used for driving the driving component 140 and/or the connecting arm 112 to move so as to connect or disconnect the driving component 140 and the conveying wheel component 220.

When the material conveying apparatus 10 of the present embodiment is used, the moving mechanism 113 may drive the connecting arm 112 to move away from the rack body 111 when the bin device 200 is not moved onto the conveying device 100 or the material in the bin frame 210 is not required to be conveyed, so that the driving component 140 on the connecting arm 112 is separated from the conveying wheel component 220 of the bin device 200, or smoothness when the bin device 200 enters the conveying device 100 is improved, and the connecting arm 112 is moved to avoid the conveying wheel component 220 to improve smoothness when the bin device 200 enters or leaves the conveying device 100; when the conveying wheel assembly 220 is required to be driven by the driving assembly 140, the moving mechanism 113 drives the connecting arm 112 to move towards the frame body 111 so as to drive the driving assembly 140 to move towards the conveying wheel assembly 220 and be engaged with the same, and the engaging state of the driving assembly 140 and the conveying wheel assembly 220 can be adjusted according to the actual operation requirement of the material conveying equipment 10 by arranging the moving mechanism 113 to connect the connecting arm 112, so that the use effect is good; in a preferred embodiment, the number of the connecting arms 112 is two and symmetrically disposed on two opposite sides of the frame body 111, and after the two connecting arms 112 move toward the frame body 111, they can be clamped on two sides of the bin device 200 by the two connecting arms 112 to fix the bin device 200 on the second driving member 1132 to improve the transportation stability of the bin device 200, and meanwhile, each connecting arm 112 may be provided with a driving assembly 140 and correspondingly connected with the conveying wheel assembly 220 on the bin device 200, so as to improve the transmission reliability of the driving assembly 140.

Referring to fig. 3, in some embodiments, the moving mechanism 113 includes a first driving member 1131 and/or a second driving member 1132, where the first driving member 1131 is connected to the frame body 111 and is used for driving the connecting arm 112 to move toward or away from the frame body 111, the second driving member 1132 is disposed on the connecting arm 112, and an output end of the second driving member 1132 is connected to the driving assembly 140 to drive the driving assembly 140 to connect or disconnect from the conveying wheel assembly 220.

When the moving mechanism 113 only includes the first driving member 1131, the driving gear 141 may be a bevel gear, and when the first driving member 1131 drives the connecting arm 112 to move toward or away from the frame body 111, the placing space on the upper side of the moving base 120 is also adjusted, and at this time, because the driving gear 141 is a bevel gear, when the first driving member 1131 drives the connecting arm 112 to move toward the frame body 111 (i.e. the bin device 200), a function of connecting the driving gear 141 and the conveying wheel assembly 220 in a power manner can be achieved.

When the moving mechanism 113 only includes the second driving member 1132, the connecting arm 112 may guide the movement of the bin assembly 200 to avoid the tilting phenomenon of the bin assembly 200 during the movement of the bin assembly 200 toward the moving base 120, and after the bin assembly 200 moves to a preset position on the moving base 120, the second driving member 1132 may drive the driving assembly 140 to move so as to engage or disengage the driving gear 141 with the conveying wheel assembly 220, thereby realizing a transmission connection between the driving assembly 140 and the conveying wheel assembly 220; specifically, in the present embodiment, since the driving gear 141 and the conveying wheel assembly 220 may be disposed in a coplanar manner, the driving gear 141 may be a helical gear or a straight gear, which is not described herein, and the second driving member 1132 includes, but is not limited to, an electromagnet, a linear cylinder, a linear electric cylinder, and other linear driving elements, which are not limited herein.

Referring to fig. 3, in an embodiment, when the moving mechanism 113 includes a first driving member 1131 and a second driving member 1132, the first driving member 1131 may be connected to the frame body 111 and the connecting arm 112, and is used to drive the connecting arm 112 to move toward or away from the frame body 111, and the second driving member 1132 is disposed on the connecting arm 112 and is used to drive the driving assembly 140 to move along the axial direction of the connecting arm 112, so as to achieve the function of controlling the transmission connection or disconnection between the driving assembly 140 and the conveying wheel assembly 220.

Referring to fig. 2, in an embodiment, the material conveying apparatus 10 further includes a lifting assembly 130, where the lifting assembly 130 includes a lifting tray 131 and a lifting mechanism 132, the lifting mechanism 132 is connected to the connecting frame 110, and an output end of the lifting mechanism 132 is connected to the lifting tray 131, and the lifting tray 131 is used for supporting the bin frame 210;

the bin frame 210 includes a plurality of partitions 211, the partitions 211 being spaced apart in a vertical direction and arranged in parallel to partition an inner space of the bin device 200 into a plurality of receiving spaces; the number of the conveying wheel assemblies 220 is multiple, the conveying wheel assemblies 220 are arranged corresponding to the accommodating space of each layer, and the lifting assembly 130 is used for driving the conveying wheel assemblies 220 of at least one layer to be arranged corresponding to the driving assembly 140.

In this embodiment, by providing the lifting tray 131 to cooperate with the lifting mechanism 132, the bin device 200 may be placed on top of the lifting tray 131, and driven by the lifting mechanism 132 to implement lifting movement of the lifting tray 131, and by providing the plurality of partitions 211 in the bin frame 210, the inner space of the bin frame 210 may be layered, and at the same time, the partitions 211 may also support the bottom of the material.

In some embodiments, the number of the driving assemblies 140 is multiple, and the number of the conveying wheel assemblies 220 is also multiple, and the multiple conveying wheel assemblies 220 are spaced apart and arranged in parallel along the vertical direction of the bin frame 210, and at least one of the multiple driving assemblies 140 is used for being meshed with one conveying wheel assembly 220 at the same height.

Therefore, when the conveying device 100 needs to convey the material on one side of the bin frame 210, the conveying efficiency and stability can be improved by respectively matching the multiple groups of driving assemblies 140 with the conveying wheel assemblies 220 of the layer; when materials of other layers on the material box frame 210 need to be conveyed, the material box device 200 is driven to lift by the lifting assembly 130, so that the conveying wheel assemblies 220 of corresponding layers can be matched with the driving assembly 140, and the driving effect of the driving assembly 140 is realized.

Specifically, referring to fig. 2, the lifting mechanism 132 includes a lifting driving member 1321, a linear sliding rail 1322 and a lifting screw rod 1323, the lifting tray 131 is slidably matched with the connecting frame 110 through the linear sliding rail 1322, the lifting screw rod 1323 is rotationally connected with the connecting frame 110, and the lifting driving member 1321 drives the lifting tray 131 to lift through the lifting screw rod 1323.

It can be appreciated that by arranging the linear slide rail 1322 and the lifting screw rod 1323 to be matched with the lifting tray 131, the lifting smoothness of the lifting tray 131 can be effectively improved, and the lifting tray has a simple overall structure and a good use effect.

Further, referring to fig. 4, the conveying wheel assembly 220 includes a conveying roller 221 and a connecting gear 222, which are coaxially disposed, at least a portion of the conveying roller 221 is located in the accommodating space, and the connecting gear 222 is located outside the accommodating space and is rotatably connected with the bin frame 210.

In this embodiment, by arranging the conveying roller 221 to contact with the material, when the material on the bin device 200 needs to be conveyed, the connecting gear 222 of the conveying wheel assembly 220 is meshed with the driving gear 141 in the driving assembly 140, so as to drive the conveying roller 221 to rotate to convey the material; as shown in fig. 4, in the preferred embodiment, the end of the conveying roller 221 away from the connecting gear 222 may be suspended in the accommodating space of the bin frame 210, so as to increase the contact range between the conveying roller 221 and the surface of the material, thereby increasing the stability of conveying the material by the conveying roller 221.

In one embodiment, the outer circumferential wall of the conveying roller 221 is provided with an anti-slip layer for contact with the material.

By arranging the anti-slip layer contacted with the materials on the outer wall of the conveying roller 221, the friction force between the two can be effectively improved, so that the conveying stability of the conveying roller assembly 220 is improved; of course, in some embodiments, the conveying roller 221 may also be a rubber covered roller, which is not limited herein.

Further, referring to fig. 4, the bin apparatus 200 further includes a guide wheel 230, the guide wheel 230 is rotatably connected to the partition 211, and the guide wheel 230 is located in the accommodating space, and the guide wheel 230 is used for contacting with the material.

In this embodiment, by arranging the guide wheel 230 to cooperate with the material, when the material is conveyed along the partition 211, the guide wheel 230 can be in rolling contact with the material, so as to reduce friction loss and friction resistance between the material and the bin frame 210, thereby improving conveying stability and conveying efficiency of the conveying device 100.

Still further, the bin device 200 further includes a guiding block 240 and/or a guiding wheel 250, the guiding block 240 and the guiding wheel 250 are disposed at the opening of the accommodating space, and the guiding block 240 is provided with a guiding inclined plane having an included angle with the material conveying direction and is used for sliding contact with the material; the guide wheel 250 is adapted to be in rolling contact with the material.

From this setting, guide block 240 can be to the removal of getting into or exporting accommodation space's material to improve the conveying efficiency and the stability of material, guide wheel 250 can support and the direction to the removal when material gets into or exports accommodation space, thereby improves the conveying stability of workbin device 200, simple structure, excellent in use effect.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. A material conveying apparatus, comprising:

2. The material conveying apparatus as claimed in claim 1, wherein the driving assembly includes a driving gear and a rotary driving member, the rotary driving member is connected to the connection frame, and the driving gear is connected to an output end of the rotary driving member, and the driving gear is used for being engaged with the conveying wheel assembly.

3. The material conveying apparatus according to claim 2, wherein the number of the driving assemblies is plural, and the number of the conveying wheel assemblies is plural, and plural groups of the conveying wheel assemblies are arranged at intervals and in parallel along the vertical direction of the bin frame, and at least one group of the plural groups of the driving assemblies is used for being engaged with and connected with one group of the conveying wheel assemblies at the same height.

4. The material conveying device according to claim 1, wherein the connecting frame comprises a frame body, a connecting arm and a moving mechanism, the frame body is arranged on the moving base, one end of the connecting arm is suspended on the upper side of the moving base, the driving assembly is arranged on the inner side of the connecting arm, and the moving mechanism is used for driving the driving assembly and/or the connecting arm to move so as to drive the driving assembly to be connected with or disconnected from the conveying wheel assembly.

5. The material conveying apparatus according to claim 4, wherein the moving mechanism comprises a first driving member and/or a second driving member, the first driving member is connected to the frame body and is used for driving the connecting arm to move towards or away from the frame body, the second driving member is arranged on the connecting arm, and an output end of the second driving member is connected to the driving assembly so as to drive the driving assembly to be connected with or disconnected from the conveying wheel assembly.

6. The material conveying apparatus of claim 1, further comprising a lifting assembly comprising a lifting tray and a lifting mechanism, the lifting mechanism being connected to the connecting frame and an output of the lifting mechanism being connected to the lifting tray, the lifting tray being for supporting the bin frame;

7. The material conveying apparatus according to claim 6, wherein the lifting mechanism comprises a lifting driving member, a linear slide rail and a lifting screw rod, the lifting tray is in sliding fit with the connecting frame through the linear slide rail, the lifting screw rod is rotatably connected with the connecting frame, and the lifting driving member drives the lifting tray to perform lifting movement through the lifting screw rod.

8. The material conveying apparatus as claimed in claim 6, wherein the conveying wheel assembly comprises a conveying roller and a connecting gear coaxially arranged, the conveying roller is at least partially positioned in the accommodating space, and the connecting gear is positioned outside the accommodating space and is rotatably connected with the bin frame.

9. The material conveying apparatus as claimed in claim 8, wherein the outer circumferential wall of the conveying roller is provided with an anti-slip layer for contact with the material.

10. The material conveying apparatus as claimed in claim 8, wherein the bin arrangement further comprises a guide wheel rotatably connected to the partition and located in the receiving space, the guide wheel being adapted to contact the material.

11. The material conveying device according to claim 8, wherein the material box device further comprises a guide block and/or a guide wheel, the guide block and the guide wheel are arranged at the opening of the accommodating space, and the guide block is provided with a guide inclined plane with an included angle with the material conveying direction and is used for being in sliding contact with the material; the guide wheel is used for being in rolling contact with the material.