CN213325240U

CN213325240U - Feeding device

Info

Publication number: CN213325240U
Application number: CN202021796691.8U
Authority: CN
Inventors: 吕国康; 胡宏; 陈东云; 刘金成
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-06-01
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a feeding device, belonging to the technical field of battery production equipment, comprising a material vibrating mechanism, which comprises a material conveying track for conveying workpieces, wherein the material conveying track is provided with blanking holes; the receiving mechanism comprises a first driving structure and a rotary disc, the rotary disc is positioned below the blanking hole, a plurality of receiving grooves are formed in the rotary disc, and the first driving structure is configured to drive the rotary disc to rotate around the axis of the first driving structure so that one of the receiving grooves faces the blanking hole; the material moving mechanism can move the workpiece in another material receiving groove. The utility model provides a loading attachment has the blanking hole on the defeated material track, and first drive structure can drive to change and rotate around the axis of self to make one of them connect the silo just to the blanking hole, move the material structure and can shift another work piece that connects in the silo, compare prior art, can realize the quick material loading of work piece, improve material loading efficiency, reduce the cost of labor.

Description

Feeding device

Technical Field

The utility model relates to a battery production facility technical field especially relates to a loading attachment.

Background

The cap is an important component of the existing lithium battery. The block is the injection molding, and the marginal position is thin, and the quality is light. At present, battery manufacturers mainly adopt manual assembly and manual feeding when shaping caps or assembling batteries, so that the labor cost is high and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loading attachment to solve the assembly adoption manual material loading of the block that exists among the prior art, the higher and inefficiency problem of cost of labor.

As the conception, the utility model adopts the technical proposal that:

a loading device, comprising:

the material vibrating mechanism comprises a material conveying rail for conveying workpieces, and the material conveying rail is provided with blanking holes;

the receiving mechanism comprises a first driving structure and a rotary disc, the rotary disc is positioned below the blanking hole, a plurality of receiving grooves are formed in the rotary disc, and the first driving structure is configured to drive the rotary disc to rotate around the axis of the rotary disc, so that one of the receiving grooves faces the blanking hole;

and the material moving mechanism is configured to be capable of transferring the workpieces in the other material receiving groove.

Furthermore, a notch is formed in the groove wall of the material receiving groove, the feeding device further comprises a first detector used for detecting the number of workpieces in the material receiving groove, the first detector comprises a first transmitting end and a first receiving end, the first transmitting end can transmit light to the notch, and the first receiving end can receive the light emitted by the first transmitting end or the light reflected by the workpieces.

Furthermore, two opposite notches are formed in the groove wall of the material receiving groove, the first transmitting end and the first receiving end are respectively located on two sides of the material receiving groove under the blanking hole and are respectively opposite to one notch, and only when the number of workpieces in the material receiving groove is smaller than a preset number, the first receiving end can receive light rays transmitted by the first transmitting end.

Further, connect the bottom of silo to seted up first through-hole, loading attachment still includes and is used for detecting connect the second detector that whether the silo has the work piece, the second detector includes second transmitting terminal and second receiving terminal, the second transmitting terminal can to with move the material mechanism and correspond connect the silo first through-hole transmission light, when connect the silo in have the work piece, the second receiving terminal can receive by the light of work piece reflection.

Further, be provided with a plurality of bosss on the carousel, seted up on the boss connect the silo, still be provided with the confession on the boss the groove of dodging that the second detector stretched into, first through-hole intercommunication dodge the groove.

Further, the material moving mechanism comprises a material moving structure and a sucker, and the material moving structure is configured to drive the sucker to move so as to adsorb the workpiece in another material receiving groove.

Further, the material moving structure comprises a second driving structure and a third driving structure, the third driving structure is connected to the second driving structure and connected to the sucker, the second driving structure can drive the third driving structure to move horizontally, and the second driving structure can drive the sucker to lift in the vertical direction; or

The second driving structure can drive the third driving structure to lift in the vertical direction, and the third driving structure can drive the sucker to move horizontally.

Furthermore, the feeding device further comprises a third detector for detecting whether a workpiece exists in the material conveying track, the third detector comprises a third transmitting end and a third receiving end, a second through hole is formed in the material conveying track, the third transmitting end and the third receiving end are respectively located on two sides of the second through hole in the axial direction, and the third transmitting end can transmit light to the second through hole.

Further, shake material mechanism still including shake the charging tray and directly shake the base member, directly shake and be provided with on the base member defeated material track, defeated material track with shake the charging tray intercommunication.

Further, the first driving structure comprises a motor and a transmission structure, and the transmission structure is in transmission connection between an output shaft of the motor and the rotary table.

The utility model has the advantages that:

the utility model provides a loading attachment, through setting up the material mechanism that shakes, receiving mechanism and material moving mechanism, the material mechanism that shakes is including the defeated material track that is used for carrying the work piece, the blanking hole has on the defeated material track, first drive structure can drive the axis that the commentaries on classics coiled self and rotate, so that one of them connects the silo just to the blanking hole, move the material structure and can shift another work piece that connects in the silo, can realize the transport and the transfer of work piece, compare prior art, can realize the quick material loading of work piece, improve material loading efficiency, reduce the cost of labor.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of a feeding device provided by the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the feeding device provided by the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic view of a partial structure of the feeding device provided by the present invention.

In the figure:

10. a workpiece;

1. a material vibrating mechanism; 111. a second through hole; 112. a track groove; 11. a material conveying track; 12. vibrating the material tray; 13. directly vibrating the substrate; 131. directly vibrating the bottom plate; 132. performing direct vibration; 133. a support pallet;

2. a material receiving mechanism; 21. a first drive structure; 211. a motor; 212. a support housing; 22. a turntable; 23. a boss; 231. a material receiving groove; 2311. a notch; 2312. a first through hole; 232. an avoidance groove;

3. a material moving mechanism; 31. a material moving structure; 32. a suction cup;

4. a first detector; 5. a second detector; 6. a third detector; 7. and (7) mounting a seat.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The present embodiment provides a feeding device, which is mainly used for feeding a battery cap, but in other embodiments, the present embodiment can also be used for feeding other round workpieces, and the present embodiment takes a workpiece 10 as a battery cap as an example for description

As shown in fig. 1 and 4, the feeding device includes a vibrating mechanism 1, a receiving mechanism 2 and a moving mechanism 3. The material vibrating mechanism 1 comprises a material conveying rail 11 used for conveying workpieces 10, and the material conveying rail 11 is provided with blanking holes. Receiving mechanism 2 includes first drive structure 21 and carousel 22, and carousel 22 is located blanking hole below, is provided with a plurality of silos 231 that connect on the carousel 22, and first drive structure 21 can drive carousel 22 and rotate around the axis of self to make one of them silo 231 just to the blanking hole that connects, work piece 10 in the defeated material track 11 can fall this silo 231 that connects through the blanking hole this moment. The material transfer mechanism 3 can transfer the workpiece 10 in another receiving slot 231.

It can be understood that, when the above feeding device is in operation, the first driving structure 21 drives the rotating disc 22 to rotate, so that the driving disc 22 drives the plurality of receiving troughs 231 to rotate, when one receiving trough 231 rotates to be right opposite to the blanking hole, at this time, the workpiece 10 on the material conveying track 11 can enter the receiving trough 231 through the blanking hole, after the workpiece 10 is contained in the receiving trough 231, the first driving structure 21 drives the rotating disc 22 to rotate so that one receiving trough 231 containing the workpiece 10 rotates, and also, the other receiving trough 231 not containing the workpiece 10 rotates to be right opposite to the blanking hole. At this time, the material transfer structure 31 can transfer the workpiece 10 in the material receiving groove 231 containing the workpiece 10 to the next process, and the operation is circulated. Compared with the prior art, the rapid feeding of the workpiece 10 can be realized, the feeding efficiency is improved, and the labor cost is reduced.

Specifically, as shown in fig. 1, the material vibrating mechanism 1 further includes a material vibrating tray 12 and a straight vibrating base 13, the material conveying rail 11 is disposed on the straight vibrating base 13, the material conveying rail 11 is communicated with the material vibrating tray 12, a plurality of workpieces 10 are disposed in the material vibrating tray 12, and the workpieces 10 reach the material conveying rail 11 through vibration. The direct vibration base 13 comprises a direct vibration bottom plate 131, a direct vibration 132 and a support supporting plate 133, the direct vibration 132 is installed on the direct vibration bottom plate 131, the support supporting plate 133 is installed on the direct vibration 132, the material conveying rail 11 is installed on the support supporting plate 133, and the direct vibration 132 drives the support supporting plate 133 and the material conveying rail 11 to vibrate, so that the workpiece 10 can be conveyed to a blanking hole along the material conveying rail 11. The vibrating disk 12 and the straight vibrator 132 are well known in the art and will not be described in detail herein.

In the embodiment, the material conveying rail 11 is provided with a rail groove 112, and the material conveying rail 11 is driven by the direct vibration 132 to vibrate, so that the workpiece 10 moves along the rail groove 112. Further, in order to prevent the workpiece 10 from falling from the rail groove 112, the material vibrating mechanism 1 further includes a rail cover plate (not shown) covering the rail groove 112. It is further preferred that the rail cover is detachably mounted to the delivery rail 11, so that the rail cover can be easily detached for dredging when the workpiece 10 is jammed in the rail groove 112. In addition, in order to facilitate observation of the movement of the workpiece 10 in the track groove 112, the track cover may be a transparent track cover, or the track cover may be provided with an observation hole extending along the movement direction of the workpiece 10.

As shown in fig. 1, the first driving structure 21 includes a motor 211 and a transmission structure (not shown), and the transmission structure is drivingly connected between an output shaft of the motor 211 and the turntable 22. Optionally, in this embodiment, the transmission structure includes at least two power transmission gears engaged in sequence, one of the power transmission gears is connected to the output shaft of the motor 211 and can be driven by the output shaft to rotate, and the other power transmission gear is connected to the turntable 22, so that the turntable 22 can be driven by the motor 211 to rotate around its own axis. Further, the motor 211 is preferably a stepping motor. In other embodiments, the transmission structure may be a structure that adopts transmission belt transmission, and this embodiment is not particularly limited, and transmission may be achieved. Furthermore, the first drive structure 21 further comprises a support housing 212, and the transmission structure is located within the support housing 212.

As shown in fig. 3 and 4, the groove wall of the receiving groove 231 is provided with a notch 2311, and the feeding device further includes a first detector 4 for detecting the number of the workpieces 10 in the receiving groove 231. The feeding device further comprises a controller (not shown in the figure), and the vibration disc 12 and the direct vibration 132 of the vibration mechanism 1, the motor 211 of the first driving structure 21 and the material moving mechanism 3 are electrically connected to the controller. The first detector 4 includes a first emitting end and a first receiving end, the first emitting end can emit light to the notch 2311, and the first receiving end can receive the light emitted by the first emitting end. Specifically, when the number of the workpieces 10 in the receiving groove 231 opposite to the blanking hole is smaller than the preset number, the first receiving end can receive the light emitted by the first emitting end, and when the number of the workpieces 10 in the receiving groove 231 opposite to the blanking hole is equal to the preset number, the first receiving end cannot receive the light emitted by the first emitting end, further, in this embodiment, two opposite notches 2311 are formed in the receiving groove 231, and when the receiving groove 231 is located right below the blanking hole, the first emitting end and the first receiving end are located on two sides of the receiving groove 231 respectively and are respectively right opposite to one notch 2311, it can be understood that the light emitted by the first emitting end can reach the first receiving end through the two notches 2311 only when the number of the workpieces 10 in the receiving groove 231 is smaller than the preset number. When the number of the workpieces 10 in the receiving slot 231 is equal to the preset number, the light emitted from the first emitting end is blocked by the workpieces 10 and cannot reach the first receiving end, which indicates that the number of the workpieces 10 in the receiving slot 231 reaches the preset number, at this time, the first detector 4 sends a signal to the controller, so that the controller 4 controls the vibration disc 12 and the direct vibration 132 to stop vibrating, that is, stops conveying the workpieces 10.

Of course, in other embodiments, when the receiving slot 231 is located right below the blanking hole, the first emitting end and the first receiving end are both located on the same side of the same notch 2311, and only when the number of the workpieces 10 in the receiving slot 231 is the preset number, the first receiving end can receive the light emitted by the first emitting end and reflected by the workpieces 10. It can be understood that, when the number of the workpieces 10 in the receiving slot 231 is less than the preset number, the light emitted from the first emitting end is not blocked by the workpieces 10 and passes through the other notch 2311, and at this time, the first receiving end cannot receive the light; when the number of the workpieces 10 in the material receiving slot 231 is equal to the preset number, the light emitted from the first emitting end is reflected by the workpieces 10, the second receiving end can receive the light returned from the workpieces 10, and at this time, the first detector 4 sends a signal to the controller, so that the controller 4 controls the vibration disc 12 and the straight vibration 132 to stop vibrating, that is, stops conveying the workpieces 10.

In this embodiment, the preset number is specifically five, and in other embodiments, the specific numerical value of the preset number may also be set according to actual needs. It should be noted that the controller may be a centralized or distributed controller, for example, the controller may be a single-chip microcomputer or may be composed of a plurality of distributed single-chip microcomputers, and a control program may be run in the single-chip microcomputers to further control the first detector 4, the vibration disk 12, the direct vibration 132, the motor 211, and the like to implement the functions thereof. The controller controls the first detector 4, the material vibrating disc 12, the direct vibration 132, the motor 211 and the like to realize the functions of the first detector and the direct vibration 132, which are mature in the prior art and are not described herein again.

Further, in this embodiment, the feeding device further includes an installation seat 7, and the motor 211 and the first detector 4 are both installed on the installation seat 7. Further, in order to avoid interference between the rotary table 22 and the first detector 4, a through hole is formed in the rotary table 22, and the installation rod of the first detector 4 is arranged in the through hole in a penetrating manner, so that influence on the first detector 4 caused by rotation of the rotary table 22 is avoided. In addition, in the present embodiment, the first detector 4 is preferably a correlation fiber, but in other embodiments, a photoelectric sensor or the like may be used.

As shown in fig. 3 and 4, the bottom of the receiving slot 231 is provided with a first through hole 2312, the feeding device further comprises a second detector 5 for detecting whether the workpiece 10 is in the receiving slot 231, and the second detector 5 is electrically connected to the controller. The second detector 5 includes a second emitting end and a second receiving end, the first emitting end can emit light to the first through hole 2312 of the receiving slot 231 corresponding to the moving mechanism 3, and when the receiving slot 231 has the workpiece 10 therein, the second receiving end can receive the light reflected by the workpiece 10. It will be appreciated that when the receiving end 231 has the workpiece 10 therein, the second receiving end is capable of receiving light reflected by the workpiece 10, indicating that the receiving end 231 has the workpiece 10 therein. After the workpieces 10 in the receiving trough 231 are all transferred away by the material transferring mechanism 3, because of no reflection of the workpieces 10, the second receiving end cannot receive the light emitted by the second emitting end, which indicates that the workpieces 10 are not in the receiving trough 231, and at this time, the second detector 5 can send a signal to the controller, so that the controller controls the motor 211 to drive the turntable 22 to rotate, so as to transfer the workpieces 10 in the next receiving trough 231.

Specifically, in this embodiment, the turntable 22 is provided with a plurality of bosses 23, the bosses 23 are provided with material receiving grooves 231, the bosses 23 are further provided with avoiding grooves 232 for the second detector 5 to extend into, and the first through holes 2312 are communicated with the avoiding grooves 232. It will be appreciated that the presence of the avoiding groove 232 does not affect the second detector 5 when the turntable 22 rotates the boss 23. Of course, in other embodiments, the second detector 5 may be disposed below the turntable 22, a light-passing hole is formed in the turntable 22 corresponding to each first through hole 2312, and when the material receiving slot 231 is driven by the turntable 22 to rotate above the second detector 5, the light emitted by the second emitting end can sequentially pass through the light-passing hole and the first through hole 2312. In this embodiment, the second detector 5 is preferably a correlation fiber.

As shown in fig. 1, the material moving mechanism 3 includes a material moving structure 31 and a suction cup 32, and the material moving structure 31 can drive the suction cup 32 to move so as to suck the workpiece 10 in another material receiving slot 231. Specifically, in this embodiment, the material moving structure 31 includes a second driving structure and a third driving structure, the third driving structure is connected to the second driving structure and connected to the suction cup 32, the second driving structure can drive the third driving structure to move horizontally, and the third driving structure can drive the suction cup 32 to lift in the vertical direction. Alternatively, the second driving structure comprises a driving motor and a rotating arm connected to an output shaft of the driving motor, and the third driving structure is connected to the rotating arm, and the rotating arm is driven by the driving motor to rotate, so as to drive the third driving structure and the suction cup 32 to horizontally rotate. The third driving structure comprises a cylinder, the suction cup 32 is connected to a cylinder rod of the cylinder, the cylinder rod extends along the vertical direction, and the suction cup 32 is driven by the cylinder to lift in the vertical direction. Drive sucking disc 32 horizontal migration through second drive structure, drive the vertical lift of sucking disc 32 through third drive structure to can transfer through the work piece 10 of sucking disc 32 butt joint silo 231 in. Of course, the third driving structure can also be an electric push rod, a motor lead screw and the like.

Of course, in other embodiments, the second driving structure can drive the third driving structure to move up and down in the vertical direction, and the third driving structure can drive the suction cup 32 to move horizontally. Alternatively, the second driving structure may be an electric push rod, a motor screw or a cylinder, and the third driving structure includes a driving motor and a rotating arm, the rotating arm is connected to an output shaft of the driving motor, and the suction cup 32 is connected to the rotating arm.

Referring again to fig. 1, the feeding device further comprises a third detector 6, and the third detector 6 is connected to the controller. The third detector 6 comprises a third transmitting end and a third receiving end, a second through hole 111 is formed in the material conveying track 11, the third transmitting end and the third receiving end are respectively located on two sides of the axis direction of the second through hole 111, and the third transmitting end can transmit light to the second through hole 111. It can be understood that when the second through hole 111 is passed by the workpiece 10, the third receiving end cannot receive the light emitted from the third emitting end, so that the third receiving end can be used to determine whether the conveying rail 11 has the workpiece 10 therein, and count the number of the workpieces 10 passing through the second through hole 111. In the present embodiment, the third detector 6 preferably collimates light.

It should be noted that, in order to avoid the track cover plate affecting the third detector 6, a third through hole facing the second through hole 111 may be formed in the track cover plate, or the length of the track cover plate may be changed so that the track cover plate does not cover the second through hole 111.

The operation of the loading device will be described in detail below.

1. The controller controls the motor 211 to drive the turntable 22 to rotate, so that one of the material receiving slots 231 is located right below the blanking hole, and then the controller controls the material vibrating disk 12 and the direct vibration 132 to vibrate, so that the workpiece 10 moves from the material vibrating disk 12 through the material conveying track 11 and falls into the material receiving slot 231 below from the blanking hole. When the number of the workpieces 10 in the receiving groove 231 is smaller than the preset number, the first receiving end can receive the light emitted by the first emitting end and output a first signal; when the number of the workpieces 10 in the receiving slot 231 is equal to the preset number, the first receiving end cannot receive the light emitted by the first emitting end due to the blockage of the workpieces 10, and a second signal is output. When the controller receives the second signal, the vibration disc 12 and the direct vibration disc 132 are controlled to stop vibrating, and the motor 211 is controlled to drive the rotary disc 22 to rotate, so that the receiving groove 231 containing the workpiece 10 moves to a position corresponding to the material moving mechanism 3, and the next receiving groove 231 moves to a position right below the blanking hole.

2. When the receiving groove 231 containing the workpiece 10 moves to a position corresponding to the material moving mechanism 3, the material moving mechanism 31 drives the suction cup 32 to move, so as to suck the workpiece 10 in the receiving groove 231 and transfer the workpiece to the next process. In this process, second transmitting terminal emission light, when should connect the silo 231 in have work piece 10, the second receiving terminal can receive the light by work piece 10 reflection, output the third signal, when should connect the silo 231 in not having the work piece, because lacked the reflection of work piece 10, the unable received light of second receiving terminal, output the fourth signal, when the controller received the fourth signal, control motor 211 drove carousel 22 and rotates.

It should be noted that the time when the controller receives the second signal and the fourth signal may be synchronous, at this time, the number of the workpieces 10 in the receiving slot 231 below the blanking hole just reaches the preset number, and the workpieces 10 in the receiving slot 231 corresponding to the material moving mechanism 3 are just transferred, the controller controls the vibration disc 12 and the direct vibration 132 to stop vibrating, and at the same time, the motor 211 is controlled to drive the turntable 22 to rotate. Of course, the second signal and the fourth signal may be one before the other, for example, the second signal is before, and the fourth signal is after, when the controller receives the second signal, the vibration of the vibration disk 12 and the straight vibration 132 is controlled to stop. When the controller receives the fourth signal, the controller controls the motor 211 to rotate the turntable 22.

In conclusion, the loading attachment that this embodiment provided, through setting up the material mechanism 1 that shakes, receiving mechanism 2 and material moving mechanism 3, shake material mechanism 1 including the defeated material track 11 that is used for carrying work piece 10, the material hole has on the defeated material track 11, first drive structure 21 can drive carousel 22 and rotate around the axis of self, so that one of them connects silo 231 just to the material hole, it can drive sucking disc 32 and remove to move material structure 31, with the work piece 10 of adsorbing in another material receiving silo 231, can realize the transport and the transfer of work piece 10, compare prior art, can realize the quick material loading of work piece 10, improve the material loading efficiency, reduce the cost of labor. Moreover, the feeding device has low requirement on the dimensional accuracy of the workpiece 10, and can convey the workpiece 10 even if the workpiece 10 has defects such as burrs, and therefore, the feeding device can also be used for shaping and feeding the workpiece 10.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A loading device, comprising:

the material vibrating mechanism (1) comprises a material conveying rail (11) used for conveying workpieces (10), and material dropping holes are formed in the material conveying rail (11);

the receiving mechanism (2) comprises a first driving structure (21) and a rotary disc (22), the rotary disc (22) is located below the blanking hole, a plurality of receiving grooves (231) are arranged on the rotary disc (22), and the first driving structure (21) is configured to drive the rotary disc (22) to rotate around the axis of the first driving structure, so that one of the receiving grooves (231) faces the blanking hole;

a material moving mechanism (3) configured to be capable of moving the workpiece (10) in another receiving groove (231).

2. The loading device according to claim 1, wherein a notch (2311) is formed in a wall of the material receiving groove (231), the loading device further comprises a first detector (4) for detecting the number of the workpieces (10) in the material receiving groove (231), the first detector (4) comprises a first emitting end and a first receiving end, the first emitting end can emit light to the notch (2311), and the first receiving end can receive the light emitted by the first emitting end or the light reflected by the workpieces (10).

3. The feeding device according to claim 2, wherein the receiving slot (231) has two opposite notches (2311) formed on its wall, and the first emitting end and the first receiving end are respectively located on two sides of the receiving slot (231) right below the blanking hole and respectively aligned with one of the notches (2311), so that the first receiving end can receive the light emitted from the first emitting end only when the number of the workpieces (10) in the receiving slot (231) is less than a predetermined number.

4. The feeding device according to claim 1, wherein a first through hole (2312) is formed in the bottom of the material receiving groove (231), the feeding device further comprises a second detector (5) for detecting whether a workpiece (10) is present in the material receiving groove (231), the second detector (5) comprises a second emitting end and a second receiving end, the second emitting end can emit light to the first through hole (2312) of the material receiving groove (231) corresponding to the material moving mechanism (3), and when a workpiece (10) is present in the material receiving groove (231), the second receiving end can receive the light reflected by the workpiece (10).

5. The feeding device according to claim 4, wherein a plurality of bosses (23) are arranged on the rotary table (22), the receiving groove (231) is formed in each boss (23), an avoiding groove (232) for the second detector (5) to extend into is further formed in each boss (23), and the first through holes (2312) are communicated with the avoiding groove (232).

6. The loading device according to claim 1, characterized in that the material moving mechanism (3) comprises a material moving structure (31) and a suction cup (32), the material moving structure (31) is configured to drive the suction cup (32) to move so as to suck the workpiece (10) in another receiving groove (231).

7. The loading device according to claim 6, wherein the material moving structure (31) comprises a second driving structure and a third driving structure, the third driving structure is connected to the second driving structure and connected to the suction cup (32), the second driving structure can drive the third driving structure to move horizontally, and the second driving structure can drive the suction cup (32) to lift in a vertical direction; or

The second driving structure can drive the third driving structure to lift in the vertical direction, and the third driving structure can drive the sucker (32) to move horizontally.

8. The feeding device according to claim 1, further comprising a third detector (6) for detecting whether a workpiece (10) is present in the feeding track (11), wherein the third detector (6) comprises a third emitting end and a third receiving end, a second through hole (111) is formed in the feeding track (11), the third emitting end and the third receiving end are respectively located on two sides of the second through hole (111) in the axial direction, and the third emitting end can emit light to the second through hole (111).

9. The feeding device according to claim 1, characterized in that the vibrating mechanism (1) further comprises a vibrating tray (12) and a straight vibrating base (13), the straight vibrating base (13) is provided with the feeding track (11), and the feeding track (11) is communicated with the vibrating tray (12).

10. A feeding device according to claim 1, wherein the first driving structure (21) comprises a motor (211) and a transmission structure, the transmission structure is in transmission connection between an output shaft of the motor (211) and the rotary disc (22).