CN214030699U

CN214030699U - Automatic feeding equipment

Info

Publication number: CN214030699U
Application number: CN202022635386.7U
Authority: CN
Inventors: 杨志峰; 邓雪峰; 黄明向
Original assignee: TCL Technology Electronics Huizhou Co Ltd
Current assignee: TCL Technology Electronics Huizhou Co Ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-08-24
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses an automatic feeding equipment, include: the conveying line extends along the conveying direction, and workpieces are arranged on the conveying line; the positioning mechanism is positioned on one side of the conveying line; the dust removal mechanism is positioned on one side of the conveying line; the turnover mechanism is positioned on one side of the conveying line; and the feeding mechanism is positioned on one side of the conveying line. The utility model discloses technical scheme aims at improving the production efficiency in the speaker manufacturing process.

Description

Automatic feeding equipment

Technical Field

The utility model relates to an automated manufacturing technical field, in particular to automatic feeding equipment.

Background

With the development of science and technology, information transmission needs to be carried out on users by voice in many smart homes, so that the application of the loudspeaker is more and more extensive.

In the manufacturing process of the loudspeaker, most of the loudspeaker can be transported and assembled by using automatic equipment, but the feeding of the frame of the loudspeaker from the oven end to the secondary magnet wire is always manually operated, so that the manufacturing efficiency of the production line is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an automatic feeding equipment aims at improving the production efficiency in the speaker manufacturing process.

In order to achieve the above object, the utility model provides an automatic feeding device, include:

the conveying line extends along the conveying direction, and workpieces are arranged on the conveying line;

the positioning mechanism is positioned on one side of the conveying line and comprises a driving piece and a positioning claw connected with the driving piece, and the driving piece drives the positioning claw to clamp the workpiece on the conveying line;

the dust removing mechanism comprises a taking and placing assembly and a suction and blowing dust removing assembly which are positioned on one side of the conveying line, and the taking and placing assembly comprises a base body and a taking and placing piece which is rotatably connected with the base body;

the turnover mechanism comprises a connecting seat and a rotating arm, wherein the connecting seat and the rotating arm are positioned on one side of the conveying line, and the rotating arm is rotatably connected with the connecting seat; and

the feeding mechanism comprises a seat and a transmission piece, wherein the seat and the transmission piece are positioned on one side of the conveying line, and the transmission is connected with the machine seat in a movable mode.

Optionally, the positioning mechanism includes two positioning claws, the positioning claw has a positioning notch, the positioning notches of the two positioning claws are arranged oppositely, and the driving member drives the two positioning claws to move, so as to clamp the workpiece at the notches of the two positioning claws.

Optionally, the dust suction and removal assembly comprises a housing and a fan installed in the housing, and the housing is provided with a tuyere.

Optionally, the picking and placing assembly further comprises a rotating part, the rotating part is connected with the base in a rotating mode, the picking and placing part is connected with the rotating part, and the picking and placing part clamps or adsorbs the workpiece.

Optionally, the taking and placing assembly comprises two taking and placing parts, and the two taking and placing parts are symmetrically arranged on the rotating part.

Optionally, the rotating arm clamps or adsorbs the workpiece.

Optionally, the turnover mechanism further comprises a lifting assembly, the lifting assembly is connected with the connecting seat, and the lifting assembly drives the connecting seat to move up and down.

Optionally, the feeding mechanism further comprises a material taking part, the material taking part is connected with the transmission part, and the material taking part clamps or adsorbs the workpiece.

Optionally, the transmission is a pulley or a sprocket.

Optionally, the feeding mechanism includes two material taking members, and the two material taking members are connected to the transmission member and arranged at intervals in the transmission direction of the transmission member.

The utility model discloses an among the automatic feeding equipment, the work piece is transported by the transfer chain to move along the direction of transportation. The automatic feeding equipment further comprises a positioning mechanism, a dust removing mechanism, a turnover mechanism and a feeding mechanism which are sequentially arranged along the conveying direction. The positioning mechanism can align the workpieces on the conveying line, so that the workpieces with uncertain positions on the conveying line are aligned to the standard position. The dust removal mechanism can remove dust to the work piece on the transfer chain for the work piece on the transfer chain reaches clean state. The turnover mechanism picks up the workpiece cleaned by the dust removal mechanism from the conveying line and turns over the workpiece. The feeding mechanism picks up the workpiece turned over by the turnover mechanism and places the workpiece on the next station. The automatic feeding equipment can realize positioning, dust removal, turnover and material taking and placing of workpieces, so that the process can be free of manual operation, and automatic operation is realized. When the workpiece in the manufacturing process is the frame structure of the loudspeaker, the existing manual operation mode can be replaced, and the production efficiency in the manufacturing process of the loudspeaker is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the automatic feeding device of the present invention;

FIG. 2 is a schematic structural diagram of a positioning mechanism in the automatic feeding apparatus of FIG. 1;

FIG. 3 is a schematic view of the positioning pawl of the positioning mechanism of FIG. 2 positioning a workpiece on the conveyor line;

FIG. 4 is a schematic structural diagram of a dust removing mechanism in the automatic loading device in FIG. 1;

FIG. 5 is a schematic structural diagram of a turnover mechanism in the automatic feeding device in FIG. 1;

fig. 6 is a schematic structural diagram of a feeding mechanism in the automatic feeding device in fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Automatic feeding equipment	315	Pick-and-place part
10	Positioning mechanism	33	Suction and blowing dust removal assembly
				11	Positioning seat	50	Turnover mechanism
13	Driving member	51	Connecting seat
				15	Positioning claw	53	Rotating arm
151	Gap	55	Lifting assembly
				20	Conveying line	70	Feeding mechanism
30	Dust removal mechanism	71	Engine base
				31	Pick-and-place assembly	73	Transmission member
311	Base body	75	Material taking part
				313	Rotating member	80	Workpiece

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

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

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly 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, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, the utility model provides an automatic feeding device 100, this automatic feeding device 100 is applied to the automatic assembly in-process of speaker, mainly is applied to and makes the basin frame in the speaker. The utility model discloses technical scheme's automatic feeding equipment 100 is not restricted to and uses the speaker field, can also be applicable to other spare parts that need location, upset and material loading.

The utility model discloses an automatic feeding equipment 100 includes:

the conveying line 20 extends along the conveying direction, workpieces are arranged on the conveying line 20, and the workpieces 80 on the conveying line 20 are driven to move along the conveying direction by the conveying line 20;

the positioning mechanism 10 is positioned at one side of the conveying line 20, the positioning mechanism 10 comprises a driving piece 13 and a positioning claw 15, the driving piece 13 drives the positioning claw 15 to clamp the workpiece on the conveying line, and the workpiece 80 on the conveying line 20 can be moved to a standard position;

the dust removing mechanism 30, the dust removing mechanism 30 includes a pick-and-place assembly 31 and a suction and blowing dust removing assembly 33 which are positioned at one side of the conveying line 20, the pick-and-place assembly 31 includes a base body 311 and a pick-and-place member 315 which is rotatably connected with the base body 311, the dust removing mechanism 30 is positioned at the downstream of the positioning mechanism 10 in the conveying direction, the pick-and-place member 315 of the dust removing mechanism 30 can pick up and convey the workpiece 80 on the conveying line 20 to the suction and blowing dust removing assembly 33 in the rotating process relative to the base body 311, and the suction and blowing dust removing assembly 33 removes dust;

the turnover mechanism 50, the turnover mechanism 50 includes a connecting seat 51 and a rotating arm 53 which are positioned at one side of the conveying line 20, the rotating arm 53 is rotatably connected with the connecting seat 51, the turnover mechanism 50 is also positioned at the downstream of the dust removing mechanism 30 in the conveying direction, and the rotating arm 53 of the turnover mechanism 50 picks up the workpiece 80 on the conveying line 20 and can rotate relative to the connecting seat 51 to turn the workpiece; and

the feeding mechanism 70 comprises a base 71 and a transmission piece 73, wherein the base 71 and the transmission piece 73 are positioned on one side of the conveying line 20, and the transmission piece 73 is movably connected with the base 71. The feeding mechanism 70 is located at the downstream of the turnover mechanism 50, and the transmission member 73 on the feeding mechanism 70 moves relative to the base 71 to take away the workpiece 80 turned over by the turnover mechanism 50 and place the workpiece at the next station.

The utility model discloses an in the automatic feeding equipment 100, work piece 80 is transported by transfer chain 20 to move along the direction of transportation. The automatic feeding device 100 further comprises a positioning mechanism 10, a dust removing mechanism 30, a turnover mechanism 50 and a feeding mechanism 70 which are sequentially arranged along the conveying direction. The positioning mechanism 10 can align the workpiece 80 on the line 20, so that the workpiece 80 whose position on the line 20 is not changed is aligned to a standard position. The dust removing mechanism 30 can remove dust from the workpiece 80 on the conveyor line 20, so that the workpiece 80 on the conveyor line 20 is in a clean state. The turnover mechanism 50 picks up the workpiece 80 cleaned by the dust removing mechanism 30 from the conveyor line 20, and turns over the workpiece 80. The feeding mechanism 70 picks up the workpiece 80 turned by the turning mechanism 50 and places the workpiece at the next station. The automatic feeding device 100 can position, remove dust, turn and take and place the workpiece 80, so that the process can be automated without manual operation. When the workpiece 80 in the manufacturing process is the frame structure of the loudspeaker, the existing manual operation mode can be replaced, and the production efficiency in the manufacturing process of the loudspeaker is improved.

The utility model discloses transport among the technical scheme can be for the belt pulley structure, is equipped with a plurality of trays on the hold-in range in the belt pulley structure, and the tray suits with work piece 80's structure, and work piece 80 carries out the coarse positioning to work piece 80 on arranging the tray in, and can restrict work piece 80 and can not break away from transport. The timing belt on the transport member drives the tray to move in the transport direction to drive the workpiece 80 to move in the transport direction.

Referring to fig. 2 and 3, the positioning mechanism 10 includes a driving member 13 and two positioning pawls 15, the positioning pawls 15 have positioning notches 151, the positioning notches 151 of the two positioning pawls 15 are disposed opposite to each other, and the driving member 13 drives the two positioning pawls 15 to move, so as to clamp the workpiece 80 at the notches 151 of the two positioning pawls 15.

The notch 151 on the positioning claw 15 can limit the workpiece 80, so that the workpiece 80 is driven by the positioning claw 15 to move forward towards the pushing direction of the positioning claw 15, the driving part 13 drives the positioning claw 15 to move, the two positioning claws 15 move oppositely, and the workpiece 80 with an indefinite position on the conveying line 20 is guided to a standard position, the standard position can be the center of the conveying piece in the width direction, and the width direction of the conveying piece is the direction perpendicular to the conveying direction of the conveying piece.

The notch 151 of the positioning pawl 15 may be an arc notch 151 or a notch 151 with an included angle structure, and the notch 151 is formed by a positioning pawl 15 being recessed away from another positioning pawl 15.

The positioning mechanism 10 may specifically include a positioning seat 11, and a driving part 13 is connected to the positioning seat 11, where the driving part 13 may be an air cylinder, and the air cylinder drives the positioning claw 15 to move. The locating pawl 15 specifically can be sheet-like structure, the great surface connection driving piece 13 of area on the locating pawl 15, and breach 151 is sunken to form by the side of locating pawl 15, and locating pawl 15 thickness is less for locating pawl 15 occupation space is little, and can accurately press from both sides and get work piece 80, and locating pawl 15 is big in the length of breach 151 department than the external diameter size of work piece 80, makes that two locating pawls 15 can be better promote work piece 80, and work piece 80 is difficult for breaking away from locating pawl 15.

With further reference to fig. 4, the dust removing mechanism 30 includes a pick-and-place assembly 31 and a suction and blowing dust removing assembly 33. The pick-and-place assembly 31 is positioned at the side of the conveying line 20 and is positioned at the downstream of the positioning mechanism 10 in the conveying direction; the dust sucking and blowing assembly 33 is located at the side of the pick-and-place assembly 31. The pick-and-place assembly 31 picks up the workpiece 80 on the conveying line 20 and conveys the workpiece 80 to the dust suction and removal assembly 33, and the dust suction and removal assembly 33 removes dust from the workpiece 80.

The pick-and-place assembly 31 can move or rotate to convey the workpiece 80 from the position of the conveying line 20 to the position of the dust suction and removal assembly 33. Under the moving mode, the movable slide block can be driven by a chain wheel or a belt wheel to move, and the structure that the slide block is matched with the guide groove can be adopted; in the rotating mode, the motor can directly drive the motor to rotate, and the gear can also drive the motor to rotate.

The pick-and-place assembly 31 may further include a base 311, a rotating component 313 and a pick-and-place component 315, wherein the rotating component 313 is rotatably connected to the base 311, and the pick-and-place component 315 is connected to the rotating component 313. The rotating member 313 can rotate relative to the base 311 to drive the pick-and-place member 315 to pick and place the workpieces 80 at different positions. The pick-and-place member 315 can be driven by the rotating member 313 to be located at the position of the conveyor line 20 to pick up the workpiece 80 on the conveyor line 20, or driven by the rotating member 313 to rotate to the dust sucking and blowing assembly 33, and the dust sucking and blowing assembly 33 removes dust from the workpiece 80.

The picking and placing part 315 can pick and place the workpiece 80 in a clamping or adsorbing manner, when the picking and placing part 315 picks and places the workpiece 80 in a clamping manner, the picking and placing part 315 includes two clamping walls which are oppositely arranged, and the two clamping walls can be close to each other or far away from each other under the driving of the driving structure; when the picking and placing member 315 picks and places the workpiece 80 by an adsorption method, an electromagnet may be disposed on the picking and placing member 315, and the picking and placing member 315 may be magnetized or magnetized to disappear by powering on or powering off.

This inhale and blow dust removal subassembly 33 can remove dust to work piece 80 through blowing or the mode of breathing in, specifically can include the shell for inhaling and blow dust removal subassembly 33, and install the fan in the shell, the wind gap has been seted up to the shell, this wind gap of fan accessible is bloied or is induced drafted, inhale and blow dust removal subassembly 33 can also include air guide structure, this air guide structure plays the wind that blows off the fan and collects the effect with the diffusion, make and remove dust to work piece 80 comprehensively through air guide structure exhaust air, the dust removal effect is good.

The outer side of the dust removing mechanism 30 can be further provided with a dust cover, and the dust cover is arranged on the dust removing mechanism 30 and used for preventing the dust removed from falling onto other workpieces 80 or other mechanisms and equipment on the conveying line 20 in the dust removing process and influencing the cleaning degree of other workpieces 80 or equipment.

Further, the pick-and-place assembly 31 may include two pick-and-place members 315, the two pick-and-place members 315 are symmetrically disposed on the rotating member 313, and when one pick-and-place member 315 rotates to the conveying line 20, the other pick-and-place member 315 rotates to the dust sucking and removing assembly 33.

In this embodiment, two pick-and-place units 315 can work simultaneously, wherein when one pick-and-place unit 315 is rotated by the rotating unit 313 to the position of the conveying line 20, the other pick-and-place unit 315 is rotated by the rotating unit 313 to the dust sucking and blowing assembly. The pick-and-place member 315 at the position of the conveying line 20 can pick up the workpieces 80 on the conveying line 20, and the pick-and-place member 315 at the position of the dust suction and blowing assembly can enable the workpieces 80 on the pick-and-place member to be subjected to dust removal processing by the dust suction and blowing assembly; after the dust removing treatment is finished, the rotating part 313 is controlled to rotate, the picking and placing part 315 can place the workpiece 80 subjected to the dust removing treatment on the conveying line 20, and meanwhile, the workpiece 80 picked up by the picking and placing part 315 in the previous step can be driven to the dust washing and blowing component by the rotating part 313 to be subjected to the dust removing treatment. Two in this structure are got and are put piece 315 can improve the dust collection efficiency of dust removal mechanism 30 for automatic feeding equipment 100 degree of automation improves.

Referring to fig. 5, the turnover mechanism 50 includes a connecting seat 51 and a rotating arm 53, the rotating arm 53 is rotatably connected to the connecting seat 51, and the rotating arm 53 picks up the workpiece 80 on the conveying line 20 and can rotate relative to the connecting seat 51 to turn over the workpiece 80.

In this embodiment, after the rotating arm 53 picks up the workpiece 80 on the conveying line 20, the rotating arm 53 is controlled to rotate relative to the connecting seat 51 to turn over the workpiece 80. The rotation shaft of the rotating arm 53 is provided in the lateral direction, and the workpiece 80 can be laterally turned.

Further, the turnover mechanism 50 further includes a lifting assembly 55, the lifting assembly 55 is connected to the connecting base 51, and the lifting assembly 55 drives the connecting base 51 to move up and down, so that the connecting base 51 is located at the same height as the conveying line 20, or drives the connecting base 51 to move to the same height as the feeding mechanism 70.

Due to the installation requirement, the height of the turnover mechanism 50 and the height of the feeding mechanism 70 of the subsequent station have certain difference, the turnover mechanism 50 further comprises a lifting assembly 55, and the lifting assembly 55 is connected to the connecting seat 51 and can drive the connecting seat 51 to move up and down. Normally, the height of the feeding mechanism 70 is higher than that of the conveying line 20, and after the rotating arm 53 of the turnover mechanism 50 picks up the workpiece 80 on the conveying line 20, the lifting assembly 55 can drive the connecting seat 51 to move upwards to the height of the feeding mechanism 70, and then drive the rotating arm 53 to rotate, so that the workpiece 80 is turned. In the process of turning over the workpiece 80 by the rotating arm 53, other structures on the conveying line 20 cannot obstruct turning over of the workpiece 80, the turned workpiece 80 can be directly picked up by the feeding mechanism 70, and the automatic feeding device 100 is high in working efficiency. The rotating arm 53 may also pick and place the workpiece 80 by clamping or adsorbing, and the specific structure is similar to that of the picking and placing element 315, which is not described herein again.

The lifting assembly 55 can be realized by a chain wheel mechanism, a sliding rail and sliding block matched mechanism, and an air cylinder or a hydraulic cylinder.

Referring to fig. 6, the feeding mechanism 70 includes a base 71, a driving member 73, and a take-out member 75. The transmission piece 73 is connected with the base 71 and can move relative to the base 71; the material taking part 75 is connected with the transmission part 73, and takes and places the workpiece 80 turned by the turning mechanism 50 to the next station.

In this embodiment, the feeding mechanism 70 picks up the workpiece 80 turned over on the turning mechanism 50 by the material taking member 75, the transmission member 73 conveys the material taking member 75 to the next station, and the material taking member 75 places the picked workpiece 80 at the next station.

The transmission member 73 can drive the material taking member 75 to move, and can also drive the material taking member 75 to rotate. The transmission member 73 may be a pulley or a sprocket. The belt wheel or the chain wheel is connected end to end and driven by the driving motor, and the transmission part 73 is driven by a belt of the belt wheel to move or a chain with the chain wheel to move, so that the movement or the rotation can be realized.

The picking member 75 can pick and place the workpiece 80 by clamping or adsorbing, and the specific structure is similar to that of the picking member 315, which is not described herein. Get material 75 and still can get material magnet for the cylinder connection, the cylinder can drive and get material magnet up-and-down motion. When the transmission member 73 drives the material taking member 75 to the position of the turnover mechanism 50, the cylinder drives the material taking magnet to move downwards so as to adsorb and pick up the workpiece 80 on the turnover mechanism 50, and then the transmission member 73 drives the material taking member 75 to the next station to place the workpiece 80 on the next station. The magnet may be an electromagnet that attracts the workpiece 80 or releases the workpiece 80 by powering up or powering down.

The embodiment of the utility model provides an in, other structures that are used for picking up or placing work piece 80 also can take the structure that the cylinder combines magnet, similar above working method, no longer give unnecessary details here. Of course, the structure for picking up or placing the workpiece 80 is not limited to the structure of combining the air cylinder with the magnet, but may be similar to the structure of combining the driving member 13 and the positioning pawl 15 in the technical solution of the present invention, and other picking up or releasing structures commonly used in the art.

The feeding mechanism 70 includes two material taking members 75, and the two material taking members 75 are connected to the transmission member 73 and spaced apart from each other in the transmission direction of the transmission member 73. When there are two material taking members 75, the two material taking members 75 can work simultaneously, one of the material taking members 75 picks up the workpiece 80 on the turnover mechanism 50, and the other material taking member 75 places the workpiece 80 picked up in the previous step on the next station. Two material taking parts 75 can realize synchronous material taking and placing, and half of the working time can be saved.

Make for the basin frame in the speaker when work piece 80, the utility model discloses automatic feeding equipment 100 among the technical scheme can realize that basin frame location is automatic, basin frame removes dust automation, basin frame upset automation and automatic synchronous material loading, has saved the manpower of removing dust, upset and material loading, promotes production efficiency in the speaker manufacturing process. After the oven link, the workpiece 80 is placed on the tray on the conveying line 20 by the blanking assembly, the tray is driven to move by the synchronous belt on the conveying line 20, the loudspeaker on the tray is conveyed to the position of the positioning mechanism 10 to be positioned by the positioning mechanism 10, then the workpiece 80 is conveyed to the dust removal mechanism 30 by the conveying line 20 to be removed dust, then the workpiece 80 is conveyed to the position of the turnover mechanism 50 by the conveying line 20, the workpiece 80 is lifted and turned over by the turnover mechanism 50, the workpiece 80 on the turnover mechanism 50 is picked up by the feeding mechanism 70 and is placed on the next station, the next station can be an auxiliary magnetic wire, seamless butt joint of the main magnetic section and the auxiliary magnetic section can be achieved, and the loudspeaker assembly can be produced fully automatically.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. An automatic feeding device, characterized by comprising:

the feeding mechanism comprises a machine base and a transmission piece, wherein the machine base is located on one side of the conveying line, and the machine base is movably connected in a transmission mode.

2. The automatic feeding device according to claim 1, wherein the positioning mechanism comprises two positioning pawls, the positioning pawls have positioning notches, the positioning notches of the two positioning pawls are opposite to each other, and the driving member drives the two positioning pawls to move so as to clamp the workpiece at the notches of the two positioning pawls.

3. The automatic feeding device of claim 1, wherein the dust suction and removal assembly comprises a housing and a fan installed in the housing, and the housing is provided with a wind opening.

4. The automatic feeding device according to claim 3, wherein the picking and placing assembly further comprises a rotating member, the rotating member is rotatably connected to the base, the picking and placing member is connected to the rotating member, and the picking and placing member clamps or adsorbs the workpiece.

5. The automatic feeding device according to claim 4, wherein the pick-and-place assembly comprises two pick-and-place members symmetrically arranged on the rotating member.

6. The automatic loading apparatus according to any one of claims 1 to 5, wherein said rotating arm holds or adsorbs said workpiece.

7. The automatic feeding apparatus of claim 6, wherein the turnover mechanism further comprises a lifting assembly, the lifting assembly is connected with the connecting seat, and the lifting assembly drives the connecting seat to move up and down.

8. The automatic feeding device according to any one of claims 1 to 5, wherein the feeding mechanism further comprises a material taking member, the material taking member is connected with the transmission member, and the material taking member clamps or adsorbs the workpiece.

9. The automatic feeding apparatus according to claim 8, wherein the transmission member is a pulley or a sprocket.

10. The automatic feeding device according to claim 8, wherein the feeding mechanism comprises two material taking members, and the two material taking members are connected to the transmission member and are arranged at intervals in the transmission direction of the transmission member.