CN220702560U - Feeding machine - Google Patents

Abstract

The utility model provides a material loading machine, including the organism, the manipulator mechanism of setting on the organism, sucking disc mechanism and storage mechanism, manipulator mechanism includes first motor, deflector and manipulator subassembly, manipulator subassembly includes rotating arm and mobile device, be provided with the guide way of falling the U-shaped on the deflector, the rotating arm is connected to first motor drive, mobile device is connected to the one end of rotating arm, sucking disc mechanism includes fixed subassembly and sucking disc, be equipped with dismantlement formula connection cooperation portion between fixed subassembly and the sucking disc, the sucking disc is connected cooperation portion dismouting on fixed subassembly through the dismantlement, mobile device connects fixed subassembly, storage mechanism is including feed bin and the liftout device that is used for storing the material, the feed bin corresponds the liftout device and is equipped with the liftout and keeps away the vacancy, the liftout device includes along the ejector pin that the liftout keeps away to move up and down, be equipped with the supporting surface that is used for supporting the material on the ejector pin. The feeding machine can realize automatic feeding of dumpling wrappers, greatly improves the dumpling making efficiency, reduces the labor cost and meets the requirement of automatic production.

Description

Feeding machine

Technical Field

The utility model relates to the technical field of dumpling wrapper feeding, in particular to a feeding machine.

Background

The dumplings are traditional delicacies widely popular with people, are made by wrapping dumpling stuffing with dumpling wrappers, and are made manually, but the efficiency and the time of making the dumplings manually are low, and the quality of the dumplings is general; therefore, a dumpling machine for making dumplings is available on the market, so that the problem is solved, but the dumpling wrappers need to be manually sent to the dumpling machine, so that the dumpling making is still low in efficiency, high in labor cost and not in accordance with the requirement of automatic production.

Therefore, further improvements are needed.

Disclosure of Invention

The utility model aims to provide a feeding machine which is simple in structure, convenient to feed, high in production efficiency and strong in practicability, so that the defects in the prior art are overcome.

According to the material loading machine of this purpose design, including the organism, its characterized in that: the mechanical arm mechanism comprises a first motor, a guide plate and a mechanical arm assembly, the mechanical arm assembly comprises a rotating arm and a moving device, an inverted U-shaped guide groove is formed in the guide plate, the first motor is in driving connection with the rotating arm, one end of the rotating arm is connected with the moving device, the first motor drives the rotating arm to reciprocate, one end of the rotating arm slides reciprocally along the guide groove to drive the moving device to reciprocate up and down and left and right, the sucker mechanism comprises a fixing assembly and a sucker, a detachable connecting and matching part is arranged between the fixing assembly and the sucker, the sucker is dismounted on the fixing assembly through the detachable connecting and matching part, the moving device is connected with the fixing assembly, the material storage mechanism comprises a storage bin and a jacking device for storing materials, the storage bin is provided with a jacking avoidance space corresponding to the jacking device, the jacking device comprises a jacking rod which moves up and down along the jacking avoidance space, and a supporting surface for supporting the materials is arranged on the jacking rod; when the feeding machine works, the rotating arm drives the sucker mechanism to move to the position of the storage bin through the moving device, the ejector rod pushes the material upwards, the sucker mechanism absorbs the material of the storage bin under the vacuum negative pressure state, and the rotating arm drives the sucker mechanism to reset to the designated position through the moving device so as to convey the material.

One end of the rotating arm is provided with a sliding part, the sliding part is connected with the moving device in a matched manner, two ends of the guide groove are provided with limiting parts, the sliding part is driven to slide reciprocally along the guide groove when the rotating arm rotates, and the sliding part collides with the limiting parts when moving to the limiting parts, so that the mechanical arm assembly shakes to separate two adjacent upper and lower flaky materials.

The rotating arm is provided with a sliding groove; when the sliding piece slides on the guide groove, the sliding piece slides along the sliding groove.

The moving device comprises a left-right moving assembly and an up-down moving assembly, the sliding piece is connected with the up-down moving assembly in a matched mode, the up-down moving assembly is arranged on the left-right moving assembly in a sliding mode, the left-right moving assembly is arranged on the machine body in a sliding mode, and the up-down moving assembly is connected with the fixing assembly.

The fixing assembly comprises a fixing body and a connecting disc, the fixing body is connected with the connecting disc in a matched mode, and the sucking disc is dismounted on the connecting disc of the fixing body through a dismounting type connection matching part so as to replace sucking discs with different specifications and shapes on the connecting disc of the fixing body; the manipulator assembly drives the sucker mechanism to approach and hover above the storage bin, and a suction space for separating and sucking materials is formed between the sucker and the storage bin.

The sucking disc is provided with a plurality of perforations, the connecting disc is provided with a first cavity communicated with the perforations, the fixing body is provided with a second cavity communicated with the first cavity, and air flow enters the second cavity of the fixing body from the perforations of the sucking disc and the first cavity of the connecting disc under the negative pressure state, so that the sucking disc has the adsorption acting force for adsorbing materials.

The fixed body is provided with an air pipe joint and is connected with an air compressor or an air pump through the air pipe joint and the air pipe; the fixed body is provided with a detector for detecting materials.

The upper surface of the supporting surface is arranged in a fluctuant manner; the sucking disc mechanism sucks the material of the stock bin under the vacuum negative pressure state, the material of the ejector rod is close to and attached to the sucking disc mechanism under the adsorption action of the sucking disc mechanism, and the upper surface of the material is gradually sucked by the sucking disc mechanism through the undulating supporting surface so as to separate the adjacent upper and lower flaky materials.

The jacking device further comprises a connecting rod, a lifting nut seat and a second motor fixed on the frame body, one end of the connecting rod is fixedly connected with the ejector rod, and the other end of the connecting rod is fixedly connected with the lifting nut seat; and the output shaft of the second motor is provided with a lifting screw rod inserted into the lifting nut seat, and when the second motor drives the lifting screw rod to rotate, the lifting nut seat moves up and down along the lifting screw rod, and the lifting nut seat drives the ejector rod to move up and down through the connecting rod.

The material bins are fixed on the rotating plate, two material bins are arranged on the rotating plate, a rotating cylinder or a rotating motor is arranged below the bottom of the rotating plate, and the bottom of the rotating plate is in transmission connection with the output end of the rotating cylinder or the rotating motor so as to enable the rotating plate to rotate, so that the two material bins are driven to work alternately; the rotary cylinder or the rotary motor is arranged in the cabin, lifting and rotating avoidance positions are arranged between the rotary plate and the cabin, and when the ejector rod descends, the top of the ejector rod is sunk on the lifting and rotating avoidance positions, so that the ejector rod descends and forms the rotating avoidance of the rotary plate.

According to the feeding machine, the manipulator mechanism, the sucker mechanism and the storage mechanism are arranged, when the feeding machine works, the manipulator mechanism drives the sucker mechanism to move to the position of the storage bin, the material ejection device of the storage mechanism ejects materials upwards, the sucker mechanism sucks the materials of the storage bin in a vacuum negative pressure state, and then the manipulator mechanism drives the sucker mechanism to reset to move to a designated position so as to convey the materials to the dumpling machine for making dumplings, so that automatic feeding of dumpling wrappers is realized, the dumpling making efficiency is greatly improved, the labor cost is reduced, and the requirement of automatic production is met.

Drawings

Fig. 1 is a schematic overall structure of a feeding machine according to an embodiment of the present utility model.

Fig. 2 is a schematic diagram of an internal structure of a feeder according to an embodiment of the utility model.

Fig. 3 is a schematic view of a part of a structure of a feeding machine according to an embodiment of the present utility model.

Fig. 4 is a cross-sectional view of a loader according to an embodiment of the utility model.

FIG. 5 is a cross-sectional view of another orientation of a loader according to an embodiment of the utility model.

Fig. 6 is a schematic diagram of the overall structure of a storage mechanism according to an embodiment of the utility model.

Fig. 7 is a schematic diagram of an overall structure of a storage mechanism in another orientation according to an embodiment of the present utility model.

Figure 8 is a cross-sectional view of an exploded view of a chuck mechanism in accordance with one embodiment of the utility model.

Fig. 9 is a partial structural sectional view of a feeder in an embodiment of the present utility model.

Fig. 10 is a schematic diagram of the overall structure of a manipulator mechanism according to an embodiment of the utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-10, the feeding machine comprises a machine body 1, a mechanical arm mechanism a, a sucker mechanism b and a storage mechanism c which are arranged on the machine body 1, wherein the mechanical arm mechanism a comprises a first motor 2, a guide plate 3 and a mechanical arm assembly, the mechanical arm assembly comprises a rotating arm 4 and a moving device d, an inverted U-shaped guide groove 3.1 is arranged on the guide plate 3, the first motor 2 is in driving connection with the rotating arm 4, one end of the rotating arm 4 is connected with the moving device d, the first motor 2 drives the rotating arm 4 to reciprocate, one end of the rotating arm 4 slides reciprocally along the guide groove 3.1 so as to drive the moving device d to reciprocate up and down and left and right, the sucker mechanism b comprises a fixed assembly and a sucker 5, a detachable connection matching part is arranged between the fixed assembly and the sucker 5, the sucker 5 is detached on the fixed assembly through the detachable connection matching part, the moving device d is connected with the fixed assembly, the storage mechanism c comprises a stock bin 7 for storing a material 6 and a jacking device e, a jacking avoidance gap 8 is arranged corresponding to the stock bin 7, the jacking device e comprises a supporting surface 9 for supporting the material 6, and a supporting surface 9 is arranged on the jacking device 9; when the feeding machine works, the rotating arm 4 drives the sucker mechanism b to move to the position of the storage bin 7 through the moving device d, the ejector rod 9 pushes the material 6 upwards, the sucker mechanism b sucks the material 6 of the storage bin 7 in a vacuum negative pressure state, and the rotating arm 4 drives the sucker mechanism b to reset to a designated position through the moving device d so as to convey the material 6; the material 6 is a sheet material such as dumpling wrappers or endocytic wrappers, and the embodiment is applied to the feeding of the dumpling wrappers.

One end of the rotating arm 4 is provided with a sliding part 10, the sliding part 10 is a rubber sleeve, the sliding part 10 is connected with the moving device d in a matched mode, two ends of the guide groove 3.1 are provided with limiting parts 3.2, the sliding part 10 is driven to slide reciprocally along the guide groove 3.1 when the rotating arm 4 rotates, and the sliding part 10 collides with the limiting parts 3.2 when moving to the limiting parts 3.2, so that the mechanical arm assembly shakes to separate two adjacent upper and lower flaky materials 6.

The guide groove 3.1 comprises a left guide part 3.3, a right guide part 3.3, an upper guide part 3.4 and a lower guide part 3.4, wherein the upper guide part 3.4 and the lower guide part are arranged at two ends of the left guide part 3.3 and the right guide part; the sliding piece 10 drives the moving device d to move left and right when the left and right guide parts 3.3 slide, and the sliding piece 10 drives the moving device d to move up and down when the up and down guide parts 3.4 slide. When the dumpling wrappers are fed, the first motor 2 drives the sliding part 10 to slide upwards along the upper guide part 3.4 through the rotating arm 4 so as to drive the moving device d and the sucking disc mechanism b to move upwards, then the sliding part 10 slides leftwards along the left guide part 3.3 and the right guide part, then the sliding part 10 slides downwards along the upper guide part 3.4, the moving device d and the sucking disc mechanism b move downwards and reach the limiting part 3.2, the sucking disc mechanism b sucks the dumpling wrappers, then the first motor 2 drives the sliding part 10 to slide in a resetting way along the guide groove 3.1 through the rotating arm 4 and drives the moving device d and the sucking disc mechanism b to move in a resetting way so as to convey the dumpling wrappers, and when the sliding part 10 slides to the other limiting part 3.2, the sucking disc mechanism b lowers the dumpling wrappers so as to convey the dumpling wrappers to the dumpling making machine for making (the structure of the dumpling machine can see a fully automatic dumpling making machine disclosed in Chinese patent No. ZL 202944865. X), and then the above actions are repeated for each part to continue feeding other dumpling wrappers.

One end of the upper and lower guide parts 3.4 is connected with the left and right guide parts 3.3, and the other end is provided with a limit part 3.2.

The rotating arm 4 is provided with a sliding groove 4.1; when the slider 10 slides on the guide groove 3.1, the slider 10 slides along the slide groove 4.1.

The moving device d comprises a left-right moving assembly and a vertical moving assembly, the sliding piece 10 is connected with the vertical moving assembly in a matched mode, the vertical moving assembly is arranged on the left-right moving assembly in a vertical sliding mode, the left-right moving assembly is arranged on the machine body 1 in a left-right sliding mode, and the vertical moving assembly is connected with the fixing assembly.

The up-and-down moving assembly comprises a first connecting block 23 and a first guide rail 24, the left-and-right moving assembly at least comprises a guide block 25, an up-and-down guide groove 25.1 is formed in the guide block 25, the sliding piece 10 is connected with the first guide rail 24 through the first connecting block 23, the first guide rail 24 is arranged on the up-and-down guide groove 25.1 in a sliding mode, and the sliding piece 10 is connected with the first connecting block 23 through a fixing pin 26.

The left-right moving assembly further comprises a sliding plate 27 and a sliding block 28 which are connected with each other, the guide block 25 is arranged on the sliding plate 27, a second guide rail 29 is arranged on the machine body 1, and the sliding block 28 is in left-right sliding fit with the second guide rail 29.

The device also comprises an electric control device, wherein the electric control device is respectively and electrically connected with the first motor 2, the sucker mechanism b, the second motor 17, the rotary cylinder or the rotary motor 20, and the electric control device is an electric control plate.

The first motor 2 is a forward and reverse motor; the slider 10 collides spacing portion 3.2 when removing spacing portion 3.2, positive and negative rotating motor changes the rotation direction to make manipulator subassembly shake, specifically, when the slider 10 reaches spacing portion 3.2, change rotation direction sharply through program control first motor 2, moreover, slider 10 collides spacing portion 3.2 for manipulator subassembly shakes, and then shake when making sucking disc mechanism b absorb the dumpling wrapper, if sucking disc mechanism b absorbs two dumpling wrappers simultaneously, make one of them dumpling wrapper drop through the shake, ensure sucking disc mechanism b only absorbs one dumpling wrapper, improve production efficiency.

The up-and-down moving assembly further comprises a second connecting block 30 and a mounting plate 31 which are connected with each other, the second connecting block 30 is connected with the first guide rail 24 in a matched mode, and the fixing assembly is mounted on the mounting plate 31.

The fixing assembly comprises a fixing body 11 and a connecting disc 12, wherein the fixing body 11 is connected with the connecting disc 12 in a matched mode, and the sucking disc 5 is dismounted on the connecting disc 12 of the fixing body 11 through a dismounting type connection matching part so as to replace sucking discs 5 with different specifications and shapes on the connecting disc 12 of the fixing body 11; the mechanical arm component drives the sucker mechanism b to approach and hover above the storage bin 7, and a suction space for separating and sucking the material 6 is formed between the sucker 5 and the storage bin 7.

The sucking disc 5 is provided with a plurality of through holes 5.1, the connecting disc 12 is provided with a first cavity 12.1 communicated with the through holes 5.1, the fixed body 11 is provided with a second cavity 11.1 communicated with the first cavity 5.1, and air flow enters the second cavity 11.1 of the fixed body 11 from the through holes 5.1 of the sucking disc 5 and the first cavity 12.1 of the connecting disc 12 under the negative pressure state, so that the sucking disc 5 has the adsorption acting force for adsorbing the material 6.

The fixed body 11 is provided with an air pipe joint, the fixed body 11 is connected with an air compressor or an air pump through the air pipe joint and the air pipe, the air compressor or the air pump pumps air to the sucker 5, so that the sucker 5 is enabled to be provided with vacuum adsorption, when the sucker 5 is close to the material 6, dirt on the surface of the material 6 is sucked away through air holes, air pipes and the like of the sucker 5, the sucker 5 hovers above the material 6, the sucker 5 is not contacted with the material 6 in the earlier stage, the cleanliness of the material 6 is ensured, and the dirt is stored in a dust box after being pumped away, like the existing dust collector mechanism.

The fixed body 11 is provided with a detector 13 for detecting the material 6; when the sucking disc 5 sucks the material 6 of the storage bin 7, the material 6 of the storage bin 7 is gradually reduced, so that the detector 13 is required to detect the material 6, the position of the sucking disc 5 is fixed because the sucking disc 5 hovers above the storage bin 7, the storage bin 7 is gradually reduced because the material 6 is gradually reduced, the detector 13 detects that the storage bin 7 is provided with the material 6, and when the position height (the upper and lower spacing between the material 6 and the sucking disc 5) of the material 6 is smaller than a control program set value, the ejector rod 9 is lifted.

The detector 13 corresponding to the connecting disc 12 and the sucker 5 is provided with a detection avoidance position 32 so that the detector 13 can detect the material 6 of the storage bin 7.

The sucker 5 is fixed on the connecting disc 12 by buckling or fastening screw dismounting.

The upper surface of the supporting surface 9.1 is arranged in a fluctuant manner; the sucking disc mechanism b sucks the material 6 of the stock bin 7 under the vacuum negative pressure state, the material 6 of the ejector rod 9 is close to and attached to the sucking disc mechanism b under the adsorption action of the sucking disc mechanism b, and the upper surface of the material 6 is gradually sucked by the sucking disc mechanism b through the undulating supporting surface 9.1 so as to separate the upper and lower adjacent flaky materials 6, and the material 6 placed in an up-down lamination mode is lifted by a simulated human hand, so that the sucking disc mechanism b is effectively prevented from sucking two flaky materials 6.

The material ejection device e also comprises a connecting rod 14, a lifting nut seat 15 and a second motor 17 fixed on the frame body 16, one end of the connecting rod 14 is fixedly connected with the ejector rod 9, and the other end of the connecting rod 14 is fixedly connected with the lifting nut seat 15; the output shaft of the second motor 17 is provided with a lifting screw 18 inserted into the lifting nut seat 15, and when the second motor 17 drives the lifting screw 18 to rotate, the lifting nut seat 15 moves up and down along the lifting screw 18, and the lifting nut seat 15 drives the ejector rod 9 to move up and down through the connecting rod 14. As the material 6 of the storage bin 7 is gradually sucked by the sucker mechanism b, the material 6 of the storage bin 7 is reduced, so that the distance between the material 6 and the sucker mechanism b for sucking the material is ensured by the rising of the ejector rod 9; when the material 6 needs to be placed in the material bin 7, the ejector rod 9 descends to the lowest position.

Two limiting blocks 33 are arranged on the frame body 16 in the direction corresponding to the up-and-down movement of the lifting nut seat 15 at intervals, and when the lifting nut seat 15 moves up and down, the lifting nut seat 15 is limited between the two limiting blocks 33 to prevent the lifting nut seat 15 from being separated from the lifting screw 18 when moving up and down.

The frame 16 is provided with a position sensor 34 for detecting the movement position of the lifting nut seat 15 in the direction corresponding to the up-and-down movement of the lifting nut seat 15, and the position sensor 34 detects whether the lifting nut seat 15 reaches the limit position of the stroke, if so, the second motor 17 stops working, and the lifting screw 18 stops rotating.

The feed bin 7 is fixed on the rotating plate 19, two feed bins 7 are arranged on the rotating plate 19, a rotating cylinder or a rotating motor 20 is arranged below the bottom of the rotating plate 19, and the bottom of the rotating plate 19 is in transmission connection with the output end of the rotating cylinder or the rotating motor 20, so that the rotating plate 19 rotates to drive the two feed bins 7 to alternately work, the work efficiency of a feeding machine is increased, the standby time of the feeding machine is reduced, when one feed bin 7 does not have material, the other feed bin 7 is replaced, and then the feed bin 7 without material is fed.

The rotary cylinder or the rotary motor 20 is arranged in the machine cabin 21, a lifting and rotating avoidance position 22 is arranged between the rotary plate 19 and the machine cabin 21, and when the ejector rod 9 descends, the top of the ejector rod 9 is sunk on the lifting and rotating avoidance position 22, so that the ejector rod 9 descends and forms the rotating avoidance of the rotary plate 19; when the ejector rod 9 is sunk, the rotation plate 19 is not blocked from rotating.

In this embodiment, the bin 7 may be mounted to the rotating plate 19 of the feeding machine by a screw or the like to replace different bins 7.

In this embodiment, the bottom of the rotating plate 19 may be in transmission connection with the rotating motor 20 by means of gears, synchronous belts, or synchronous wheels, or the bottom of the rotating plate 19 may be in transmission connection with the motor shaft by means of bearings or the like, which are easy to implement by those skilled in the art, and will not be described in detail herein.

The machine body 1 is provided with an installation groove cavity communicated with the machine cabin 21, the lifting nut seat 15, the frame body 16 and the second motor 17 are arranged in the installation groove cavity, the connecting rod 14 is bent, and the limiting block 33 of the frame body 16 is provided with two guide rods 35 which are arranged at intervals; the limiting block 33 is provided with a guide hole for inserting the guide rod 35, and the lifting nut seat 15 is provided with a hole site for penetrating and inserting the guide rod 35; the guide rod structure can be replaced by a chute, a sliding block and other structures.

The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a material loading machine, includes organism (1), its characterized in that: the automatic material ejection device further comprises a manipulator mechanism (a), a sucker mechanism (b) and a material storage mechanism (c) which are arranged on the machine body (1), wherein the manipulator mechanism (a) comprises a first motor (2), a guide plate (3) and a manipulator assembly, the manipulator assembly comprises a rotating arm (4) and a moving device (d), an inverted U-shaped guide groove (3.1) is formed in the guide plate (3), the first motor (2) is in driving connection with the rotating arm (4), one end of the rotating arm (4) is connected with the moving device (d), the first motor (2) is used for driving the rotating arm (4) to reciprocate, one end of the rotating arm (4) slides back and forth along the guide groove (3.1) to drive the moving device (d) to reciprocate up and down, the sucker mechanism (b) comprises a fixed assembly and a sucker (5), a detachable connecting fit part is arranged between the fixed assembly and the sucker (5), the sucker (5) is detached on the fixed assembly through the detachable connecting fit part, the moving device (d) is connected with the fixed assembly, the material storage mechanism (c) comprises a material bin (7) and a material ejection device (7) for storing materials (6) and a material ejection device (8) are arranged on the material ejection device (8), the ejector rod (9) is provided with a supporting surface (9.1) for supporting the material (6); when the feeding machine works, the rotating arm (4) drives the sucker mechanism (b) to move to the position of the storage bin (7) through the moving device (d), the ejector rod (9) pushes the material (6) upwards, the sucker mechanism (b) sucks the material (6) of the storage bin (7) under the vacuum negative pressure state, and the rotating arm (4) drives the sucker mechanism (b) to reset to the designated position through the moving device (d) so as to convey the material (6).

2. The feeder according to claim 1, wherein: one end of the rotating arm (4) is provided with a sliding part (10), the sliding part (10) is connected with the moving device (d) in a matched mode, two ends of the guide groove (3.1) are provided with limiting parts (3.2), the sliding part (10) is driven to slide back and forth along the guide groove (3.1) when the rotating arm (4) rotates, the sliding part (10) collides with the limiting parts (3.2) when moving to the limiting parts (3.2), so that the mechanical arm assembly shakes, and two adjacent flaky materials (6) are separated.

3. The feeder according to claim 2, characterized in that: the rotating arm (4) is provided with a sliding groove (4.1); when the slider (10) slides on the guide groove (3.1), the slider (10) slides along the slide groove (4.1).

4. A feeder according to claim 3, characterized in that: the moving device (d) comprises a left moving component, a right moving component and an up-and-down moving component, wherein the sliding piece (10) is connected with the up-and-down moving component in a matched manner, the up-and-down moving component is arranged on the left-and-right moving component in an up-and-down sliding manner, the left-and-right moving component is arranged on the machine body (1) in an up-and-down sliding manner, and the up-and-down moving component is connected with the fixing component.

5. The feeder according to claim 1, wherein: the fixing assembly comprises a fixing body (11) and a connecting disc (12), the fixing body (11) is connected with the connecting disc (12) in a matched mode, and the sucker (5) is detached from the connecting disc (12) of the fixing body (11) through a detachable connecting matching part so as to replace suckers (5) with different specifications and shapes on the connecting disc (12) of the fixing body (11); the mechanical arm component drives the sucker mechanism (b) to approach and hover above the storage bin (7), and a suction space for separating and sucking materials (6) is formed between the sucker (5) and the storage bin (7).

6. The feeder of claim 5, wherein: be equipped with a plurality of perforation (5.1) on sucking disc (5), be equipped with first cavity (12.1) of intercommunication perforation (5.1) on connection pad (12), be equipped with second cavity (11.1) of intercommunication first cavity (12.1) on fixed body (11), second cavity (11.1) under the negative pressure state, the air current gets into in second cavity (11.1) of fixed body (11) from perforation (5.1) of sucking disc (5) to and first cavity (12.1) of connection pad (12) to make sucking disc (5) possess the adsorption effort of adsorbing material (6).

7. The feeder of claim 6, wherein: the fixing body (11) is provided with an air pipe joint, and the fixing body (11) is connected with an air compressor or an air pump through the air pipe joint and an air pipe; the fixed body (11) is provided with a detector (13) for detecting the material (6).

8. The feeder according to claim 1, wherein: the upper surface of the supporting surface (9.1) is arranged in a relief manner; the sucking disc mechanism (b) sucks the material (6) of the storage bin (7) under the vacuum negative pressure state, the material (6) of the ejector rod (9) is close to and attached to the sucking disc mechanism (b) under the adsorption action of the sucking disc mechanism (b), and the upper surface of the material (6) is gradually sucked by the sucking disc mechanism (b) through the undulating supporting surface (9.1) so as to separate the adjacent upper and lower flaky materials (6).

9. The feeder of claim 8, wherein: the material ejection device (e) further comprises a connecting rod (14), a lifting nut seat (15) and a second motor (17) fixed on the frame body (16), one end of the connecting rod (14) is fixedly connected with the ejector rod (9), and the other end of the connecting rod (14) is fixedly connected with the lifting nut seat (15); the output shaft of the second motor (17) is provided with a lifting screw (18) inserted into the lifting nut seat (15), and when the second motor (17) drives the lifting screw (18) to rotate, the lifting nut seat (15) moves up and down along the lifting screw (18), and the lifting nut seat (15) drives the ejector rod (9) to move up and down through the connecting rod (14).

10. The feeder according to claim 9, wherein: the material bins (7) are fixed on the rotating plate (19), two material bins (7) are arranged on the rotating plate (19), a rotating cylinder or a rotating motor (20) is arranged below the bottom of the rotating plate (19), and the bottom of the rotating plate (19) is in transmission connection with the output end of the rotating cylinder or the rotating motor (20) so as to enable the rotating plate (19) to rotate to drive the two material bins (7) to alternately work;

the rotary cylinder or the rotary motor (20) is arranged in the cabin (21), a lifting rotary avoidance position (22) is arranged between the rotary plate (19) and the cabin (21), and when the ejector rod (9) descends, the top of the ejector rod (9) is sunk on the lifting rotary avoidance position (22) so that the ejector rod (9) descends and forms rotary avoidance of the rotary plate (19).