CN219324833U

CN219324833U - Loading device and automatic grooving machine

Info

Publication number: CN219324833U
Application number: CN202320442161.0U
Authority: CN
Inventors: 杨亚云; 黄伟靖
Original assignee: Zhaoqing Hongyang Technology Co ltd
Current assignee: Zhaoqing Hongyang Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-11
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a feeding device and discloses an automatic grooving machine with the feeding device, wherein the feeding device comprises a frame, a material moving mechanism and a material pushing mechanism, the frame is provided with a material pipe, the material pipe comprises a blanking section and a horizontal section, the bottom of the horizontal section is provided with a discharge hole, the horizontal section is provided with a limiting part, the limiting part is in abutting limiting connection with a screw, the top of the horizontal section is provided with a first opening, the frame is further provided with a material pushing assembly, and the first opening is used for accommodating the screw in the horizontal section to be pushed out of the discharge hole downwards by the material pushing assembly; the material moving mechanism comprises a material moving seat and a first power piece, a material groove is arranged at the top of the material moving seat, and the first power piece drives the material moving seat to enable the material groove to move between the bottom of the material outlet and a clamp of the automatic grooving machine; the pushing mechanism comprises a push rod and a second power piece for driving the push rod to move, the trough is provided with a first through hole, and the first through hole is used for accommodating the push rod to push the screw in the trough into the clamp. The feeding device can reduce the risk of material clamping faults.

Description

Loading device and automatic grooving machine

Technical Field

The utility model relates to the technical field of hardware processing, in particular to a feeding device and an automatic grooving machine.

Background

With the development of industry, automated processing equipment is widely used in various production fields. In the field of screw grooving machines, requirements on quality and precision of cutting are also continuously improved, and requirements on production efficiency and production cost reduction are also improved.

The existing screw grooving equipment is usually used for a single-station rotary cutting process, mechanical transmission is improved by a traditional small lathe, an automatic cutting device and an automatic feeding device are additionally arranged, in the automatic feeding mechanism, a vibration disc is used for feeding screws, the screws are conveyed out of the vibration disc and then move downwards through a material pipe, the bottoms of the material pipe horizontally extend, the screws at the bottoms of the material pipe are pushed by weight extrusion of the screws at the tops of the material pipe to move forwards to a transferring mechanism, and the transferring mechanism transfers the screws to a clamp of the automatic cutting device to be clamped.

However, in the use process of the existing feeding device, the screw at the bottom of the material pipe is pushed to move forwards by being completely pressed by the weight of the screw at the top of the material pipe, when the weight of the screw at the top of the material pipe is too small, the screw at the bottom of the material pipe moves forwards slowly and even cannot completely enter the transferring mechanism, so that the feeding device is easy to clamp the material.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the feeding device which can reduce the risk of material clamping faults.

The utility model further provides an automatic grooving machine with the feeding device.

According to an embodiment of the first aspect of the present utility model, a feeding device includes: the feeding device comprises a frame, wherein the frame is provided with a feeding pipe, the feeding pipe comprises a discharging section and a horizontal section, the discharging section extends downwards from top to bottom, the horizontal section is connected with the bottom end of the discharging section, the feeding pipe is used for conveying screws, the bottom of the horizontal section is provided with a discharging hole, the horizontal section is provided with a limiting part, the limiting part is positioned at one side, far away from the discharging section, of the discharging hole, the limiting part is in butt joint with the screws to be limited, the top of the horizontal section is provided with a first opening, the first opening is positioned above the discharging hole, and the frame is further provided with a jacking component, and the first opening is used for accommodating the jacking component to jack the screws in the horizontal section downwards out of the discharging hole; the material moving mechanism comprises a material moving seat and a first power piece, wherein the material moving seat is positioned at the bottom of the discharge hole, the top of the material moving seat is used for supporting screws on the discharge hole, a trough is arranged at the top of the material moving seat and is used for receiving the screws from the discharge hole, and the first power piece drives the material moving seat so that the trough moves between the bottom of the discharge hole and a clamp of the automatic grooving machine; the pushing mechanism is located on one side of the trough, which is opposite to the clamp, and comprises a push rod and a second power piece driving the push rod to move, the trough is provided with a first through hole penetrating through the material moving seat, and the first through hole is used for accommodating the push rod to push screws in the trough into the clamp.

According to the feeding device provided by the embodiment of the utility model, the feeding device has at least the following beneficial effects:

1. according to the screw conveying device, the feeding pipe is arranged on the frame and comprises the blanking section and the horizontal section, the blanking section extends downwards from top to bottom, the horizontal section is connected with the bottom end of the blanking section, and the feeding pipe is used for conveying screws, so that the screws can move downwards in the blanking section through self gravity, meanwhile, the screws positioned in the blanking section can push the screws positioned in the horizontal section to move in a direction away from the blanking section by utilizing self weight, and therefore automatic conveying of the screws in the feeding pipe is achieved.

2. According to the utility model, the discharge hole is formed in the bottom of the horizontal section, the horizontal section is provided with the limiting part, the limiting part is positioned on one side of the discharge hole away from the blanking section, and the limiting part is in butt joint with the screw for limiting, so that when the screw of the blanking section moves to the discharge hole, the limiting part can limit the screw, the screw cannot be discharged when the screw passes through the discharge hole, and meanwhile, the discharge hole is formed in the bottom of the horizontal section, so that the direction of the discharge hole is offset from the direction in which the screw in the horizontal section is pushed to move by the screw in the blanking section, and further, the screw of the horizontal section does not need to push to discharge by the weight extrusion of the screw of the blanking section, and the risk that the screw of the horizontal section cannot be completely output when the screw of the blanking section is too little in weight is avoided.

3. According to the utility model, the first opening is arranged at the top of the horizontal section and is positioned above the discharge hole, the frame is further provided with the ejection assembly, and the ejection assembly is accommodated in the first opening to eject the screw in the horizontal section out of the discharge hole downwards, so that the screw above the discharge hole is prevented from being clamped by the adjacent screw and the limiting part and cannot downwards move out of the discharge hole by the gravity of the screw, and further, the screw in the material pipe can be discharged more smoothly, and the risk of material clamping faults is reduced.

4. According to the utility model, the material moving mechanism is arranged and comprises the material moving seat and the first power piece, the material moving seat is arranged at the bottom of the discharge hole, the top of the material moving seat is used for supporting the screw on the discharge hole, the top of the material moving seat is provided with the material groove which is used for receiving the screw from the discharge hole, the first power piece drives the material moving seat so that the material groove moves between the bottom of the discharge hole and the clamp of the automatic grooving machine, and it is understood that the material groove can receive the screw from the discharge hole when the first power piece drives the material groove on the material moving seat to move to the position below the discharge hole, and the top of the material moving seat can support the screw on the discharge hole when the first power piece drives the material groove on the material moving seat to be away from the position below the discharge hole, so that the screw on the discharge hole is prevented from falling from the discharge hole.

5. According to the utility model, the pushing mechanism is arranged on one side of the trough, which is opposite to the clamp, and comprises the push rod and the second power piece for driving the push rod to move, the trough is provided with the first through hole penetrating through the material moving seat, the first through hole is used for accommodating the push rod to push the screw in the trough into the clamp, and it can be understood that when the first power piece drives the trough on the material moving seat to move to the clamp, the second power piece can drive the push rod to push the screw in the trough into the clamp, so that the screw in the trough can be conveniently and rapidly transferred into the clamp.

According to some embodiments of the utility model, the ejection assembly comprises a material supporting piece, a pushing arm and a first spring, wherein the material supporting piece is used for supporting the screw, the first spring is located between the pushing arm and the material supporting piece, and the pushing arm presses the first spring so that the first spring drives the material supporting piece to push the screw.

According to some embodiments of the utility model, the pushing arm is hinged to the frame, one end of the pushing arm is abutted to the first spring, the other end of the pushing arm is provided with an abutting portion, one side of the material moving seat is provided with a pushing block, and the pushing block abuts against the abutting portion to drive the pushing arm to swing so as to compress the first spring.

According to some embodiments of the utility model, a second spring is further arranged on the frame, one end of the second spring is connected with the frame, the other end of the second spring is connected with the material ejection assembly, and the second spring is used for driving the material ejection assembly to be away from the first opening.

According to some embodiments of the utility model, the frame is provided with a limiting piece, the limiting piece is in abutting limiting with the material ejection assembly, and the limiting piece is used for limiting the distance of the material ejection assembly away from the first opening.

According to some embodiments of the utility model, the limit part is provided with a detector and a sensor, the detector is electrically connected with the sensor, the sensor is electrically connected with the first power piece, the detector is used for detecting whether the screw of the horizontal section moves in place or not and transmitting a detection signal to the sensor, and the sensor is used for receiving the detection signal of the detector and transmitting an action control signal to the first power piece.

According to some embodiments of the utility model, the material moving seat is rotatably connected with the frame, the first power member is used for driving the material moving seat to rotate, the top of the material moving seat is provided with an arc surface, the arc surface extends along the circumference of the rotation axis of the material moving seat, the material groove is positioned at one end of the arc surface, which is close to the clamp, and the material moving seat rotates to drive the material groove to move between the bottom of the material outlet and the clamp.

According to some embodiments of the utility model, the material moving mechanism further comprises an anti-falling piece and a third spring, wherein the anti-falling piece is arranged on the material moving seat, the third spring is used for driving the anti-falling piece to be in butt joint with the top of a screw in the material groove to be limited, and the material moving seat drives the material groove to be close to the material outlet so that the horizontal section pushes the anti-falling piece to be far away from the material groove.

According to some embodiments of the utility model, the anti-drop member is hinged with the material moving seat, a top of the anti-drop member is used for limiting a screw of the trough, and the third spring is located between the material moving seat and a bottom of the anti-drop member.

According to a second aspect of the present utility model, an automatic slot-cutting machine includes a feeding device according to the first aspect of the present utility model.

The automatic grooving machine provided by the embodiment of the utility model has at least the following beneficial effects:

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a feeding device and an automatic grooving machine according to an embodiment of the present utility model;

fig. 2 is an enlarged view at a shown in fig. 1;

FIG. 3 is a schematic view of the structure of the tube and ejector assembly shown in FIG. 2;

FIG. 4 is a top view of the illustration of FIG. 3;

FIG. 5 is a B-B cross-sectional view shown in FIG. 4;

FIG. 6 is a schematic structural view of the material moving mechanism shown in FIG. 2;

FIG. 7 is a top view of the illustration of FIG. 6;

fig. 8 is a C-C cross-sectional view shown in fig. 7.

Reference numerals: 100-rack, 110-material pipe, 120-blanking section, 130-horizontal section, 140-discharge port, 150-limit part, 160-first opening, 170-material ejecting component, 180-material moving seat, 190-first power piece, 200-material groove, 210-push rod, 220-second power piece, 230-first through hole, 240-material ejecting piece, 250-push arm, 260-first spring, 270-abutting part, 280-push block, 290-second spring, 300-limit part, 310-detector, 320-sensor, 330-arc surface, 340-anti-falling piece and 350-third spring.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A feeding device and an automatic grooving machine according to an embodiment of the present utility model are described below with reference to the accompanying drawings.

Referring to fig. 1, an automatic grooving machine according to an embodiment of the present utility model includes a feeding device, a clamp, and a grooving device, where the feeding device and the clamp are both provided with two, one feeding device corresponds to one clamp, the grooving device is provided with two grooving cutter groups, and when one clamp is feeding, the grooving device performs grooving on a screw on the other clamp, thereby improving production efficiency.

Referring to fig. 2, the loading device includes a frame 100, a material moving mechanism, and a material pushing mechanism.

Referring to fig. 3, 4 and 5, for the frame 100, a material pipe 110 is provided on the frame 100, the material pipe 110 includes a discharging section 120 extending from top to bottom and a horizontal section 130 connected to the bottom of the discharging section, and the material pipe 110 is used for conveying screws, so that the screws can move downwards in the discharging section 120 by self gravity, and at the same time, the screws located in the discharging section 120 can push the screws located in the horizontal section 130 to move in a direction far away from the discharging section 120 by self weight, thereby realizing automatic conveying of the screws in the material pipe 110.

Further, a vibration plate is communicated with the top of the blanking section 120, and is used for screening and arranging screws.

In some specific embodiments, the bottom of the horizontal segment 130 has a discharge port 140, the horizontal segment 130 has a limiting portion 150, the limiting portion 150 is located on a side of the discharge port 140 away from the blanking segment 120, and the limiting portion 150 abuts against the screw to limit.

It can be appreciated that when the screw of the blanking section 120 moves to the discharge port 140, the limiting part 150 can limit the screw, so that the screw cannot be discharged after passing through the discharge port 140, meanwhile, the discharge port 140 is arranged at the bottom of the horizontal section 130, so that the direction of the discharge port 140 is biased with the direction of the screw in the horizontal section 130, which is pushed and moved by the screw in the blanking section 120, and further, the screw of the horizontal section 130 is not required to be pushed and discharged by the weight extrusion of the screw of the blanking section 120, and the risk that the screw of the horizontal section 130 cannot be completely output when the screw of the blanking section 120 is too little in weight is avoided.

In some specific embodiments, the limit portion 150 is provided with a detector 310 and a sensor 320, the detector 310 is electrically connected to the sensor 320, the sensor 320 is electrically connected to the first power member 190, the detector 310 is used for detecting whether the screw of the horizontal segment 130 is moved in place and transmitting a detection signal to the sensor 320, and the sensor 320 is used for receiving the detection signal of the detector 310 and transmitting an action control signal to the first power member 190.

It can be appreciated that when the detector 310 detects that the screw is moved in place, the detector 310 sends a detection signal to the sensor 320, and the sensor 320 receives the detection signal and then controls the first power member 190 to drive the trough 200 of the lower material moving seat 180 to move to the lower material receiving port 140, when the detector 310 detects that the screw is not moved in place, the detector 310 sends the detection signal to the sensor 320, and the sensor 320 receives the detection signal and then controls the first power member 190 to wait until the sensor 320 receives the detection signal after the detector 310 detects that the screw is moved in place, and then controls the first power member 190 to drive the trough 200 of the material moving seat 180 to move to the lower material receiving port 140, thereby avoiding that the screw loses the support of the top of the material moving seat 180 on the screw and the screw is inclined to drop and blocked when the screw is not moved in place.

In some specific embodiments, the top of the horizontal segment 130 has a first opening 160, the first opening 160 is located above the discharge port 140, the frame 100 is further provided with a material ejection assembly 170, the first opening 160 accommodates the material ejection assembly 170 to eject the screw in the horizontal segment 130 out of the discharge port 140 downwards, thereby avoiding that the screw above the discharge port 140 cannot be clamped by the adjacent screw and the limiting portion 150 to move out of the discharge port 140 downwards by the gravity of the screw, and further, the screw in the material pipe 110 is discharged more smoothly, and the risk of material clamping failure is reduced.

In some specific embodiments, the ejector assembly 170 includes a pushing member 240, a pushing arm 250, and a first spring 260, where the pushing member 240 is used to abut against the screw, the first spring 260 is located between the pushing arm 250 and the pushing member 240, and the pushing arm 250 presses the first spring 260 to make the first spring 260 drive the pushing member 240 to push the screw.

It can be appreciated that the pushing arm 250 and the abutting part 240 are driven by the first spring 260, so that the abutting part 240 can be buffered after contacting the screw, and then the elastic force of the first spring 260 to the abutting part drives the abutting part 240 to squeeze the screw, so that the screw is prevented from being damaged due to strong collision of the abutting part to the screw, and meanwhile, the equipment and the screw are prevented from being damaged due to forced squeezing of the screw by the abutting part when the screw cannot pass through the discharge hole 140.

Further, the pushing arm 250 is hinged to the frame 100, one end of the pushing arm 250 abuts against the first spring 260, the other end of the pushing arm 250 has an abutting portion 270, a pushing block 280 is disposed on one side of the material moving seat 180, and the pushing block 280 abuts against the abutting portion 270 to drive the pushing arm 250 to swing so as to compress the first spring 260.

It can be appreciated that when the material moving seat 180 drives the material tank 200 to move below the material outlet 140, the pushing block 280 synchronously pushes the pushing arm 250 to swing, so that the swing arm drives the material propping piece 240 to squeeze the screw in the material pipe 110 to the material tank 200, thereby enabling the material moving seat 180 to drive the swing arm to swing, and the power piece does not need to be independently arranged to drive the swing arm to swing, thereby reducing the cost, and simultaneously enabling the action fit of the material moving seat 180 and the swing arm to be more accurate.

In some specific embodiments, the frame 100 is further provided with a second spring 290, one end of the second spring 290 is connected with the frame 100, the other end of the second spring 290 is connected with the ejector component 170, and the second spring 290 is used for driving the ejector component 170 to be away from the first opening 160, so that after the ejector component 170 finishes extruding and discharging one screw, the ejector component can be driven by the second spring 290 to reset, and further, the ejector component 170 can conveniently and rapidly avoid the movement of the next screw.

In some specific embodiments, the frame 100 is provided with a limiting member 300, where the limiting member 300 abuts against the ejector component 170 to limit the distance between the ejector component 170 and the first opening 160, so as to conveniently limit the moving range of the ejector component 170 when in reset.

Referring to fig. 6, 7 and 8, for the transfer mechanism, the transfer mechanism includes a transfer seat 180 and a first power member 190, the transfer seat 180 is located at the bottom of the discharge port 140, the top of the transfer seat 180 is used for supporting screws on the discharge port 140, the top of the transfer seat 180 is provided with a trough 200, the trough 200 is used for receiving screws from the discharge port 140, and the first power member 190 drives the transfer seat 180 to move the trough 200 between the bottom of the discharge port 140 and a fixture of the automatic slot cutter.

It can be appreciated that when the first power member 190 drives the trough 200 on the material moving seat 180 to move below the discharge port 140, the trough 200 can receive the screw from the discharge port 140, and when the first power member 190 drives the trough 200 on the material moving seat 180 to move away from the lower side of the discharge port 140, the top of the material moving seat 180 can support the screw on the discharge port 140, so as to prevent the screw on the discharge port 140 from falling from the discharge port 140.

In some specific embodiments, the material moving seat 180 is rotationally connected with the frame 100, the first power piece 190 is used for driving the material moving seat 180 to rotate, the top of the material moving seat 180 is provided with an arc surface 330, the arc surface 330 extends along the circumference of the rotation axis of the material moving seat 180, the material groove 200 is located at one end of the arc surface 330 close to the clamp, the material moving seat 180 rotates to drive the material groove 200 to move between the bottom of the material outlet 140 and the clamp, so that the distance between the top of the material moving seat 180 and the material outlet 140 is kept unchanged when the material moving seat 180 rotates, and further, the screw on the material outlet 140 can be continuously supported by the top of the material moving seat 180 when the material moving seat 180 rotates conveniently.

Specifically, the first power member 190 may be configured as a motor.

In some specific embodiments, the material moving mechanism further comprises a drop-preventing member 340 and a third spring 350, the drop-preventing member 340 is arranged on the material moving seat 180, the third spring 350 is used for driving the drop-preventing member 340 to be in butt joint with the top of a screw in the material groove 200, the material moving seat 180 drives the material groove 200 to be close to the material outlet 140 so that the horizontal section 130 pushes the drop-preventing member 340 to be far away from the material groove 200, therefore, when the material moving seat 180 drives the material groove 200 to move, the drop-preventing member 340 can limit the notch above the material groove 200, the screw in the material groove 200 is prevented from falling out of the material groove 200 from the upper side of the material groove 200, and when the material moving seat 180 drives the material groove 200 to move to the lower side of the material outlet 140, the drop-preventing member 340 can be pushed away from the material groove 200 by the horizontal section 130, and the drop-preventing member 340 is prevented from blocking the screw from entering the material groove 200 from the upper side of the material groove 200.

In some specific embodiments, the anti-drop member 340 is hinged to the material moving seat 180, the top of the anti-drop member 340 is used for limiting the screw of the material groove 200, and the third spring 350 is located between the material moving seat 180 and the bottom of the anti-drop member 340, so that the third spring 350 and the material groove 200 can be on the same side of the anti-drop member 340, and further, space waste in part position arrangement is reduced.

For the pushing mechanism, the pushing mechanism is located at one side of the trough 200, which is opposite to the clamp, and the pushing mechanism comprises a push rod 210 and a second power piece 220 for driving the push rod 210 to move, the trough 200 is provided with a first through hole 230 penetrating through the material moving seat 180, and the first through hole 230 is used for accommodating the push rod 210 to push screws in the trough 200 into the clamp.

It can be appreciated that when the first power member 190 drives the chute 200 on the material moving seat 180 to move to the fixture, the second power member 220 can drive the push rod 210 to push the screw in the chute 200 into the fixture, so that the screw in the chute 200 can be conveniently and rapidly transferred to the fixture.

In some embodiments, the second power member 220 may be configured as a cylinder or ram that moves the push rod 210.

In other embodiments, the second power member 220 may also be configured as a motor, and a cam and a swing rod are further disposed between the second power member 220 and the push rod 210, where the swing rod is hinged to the frame 100, and the second power member 220 drives the cam to rotate, the cam rotates to drive the swing rod to swing back and forth, the swing rod is connected to the push rod 210, and the swing rod swings to drive the push rod 210 to move back and forth.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. Feeding device, its characterized in that includes:

the feeding device comprises a frame (100), wherein the frame (100) is provided with a feeding pipe (110), the feeding pipe (110) comprises a discharging section (120) extending downwards from top to bottom and a horizontal section (130) connected with the bottom end of the discharging section, the feeding pipe (110) is used for conveying screws, the bottom of the horizontal section (130) is provided with a discharging hole (140), the horizontal section (130) is provided with a limiting part (150), the limiting part (150) is positioned on one side, far away from the discharging section (120), of the discharging hole (140), the limiting part (150) is in butt limit with the screws, the top of the horizontal section (130) is provided with a first opening (160), the first opening (160) is positioned above the discharging hole (140), the frame (100) is further provided with a jacking component (170), and the first opening (160) is used for accommodating the jacking component (170) to jack the screws in the horizontal section (130) downwards out of the discharging hole (140);

the material moving mechanism comprises a material moving seat (180) and a first power piece (190), wherein the material moving seat (180) is positioned at the bottom of the discharge hole (140), the top of the material moving seat (180) is used for supporting screws on the discharge hole (140), a trough (200) is arranged at the top of the material moving seat (180), the trough (200) is used for receiving the screws from the discharge hole (140), and the first power piece (190) drives the material moving seat (180) so that the trough (200) moves between the bottom of the discharge hole (140) and a clamp of an automatic grooving machine;

the pushing mechanism is located on one side, back to the clamp, of the trough (200) and comprises a push rod (210) and a second power piece (220) driving the push rod (210) to move, the trough (200) is provided with a first through hole (230) penetrating through the material moving seat (180), and the first through hole (230) is used for accommodating the push rod (210) to push screws in the trough (200) into the clamp.

2. The feeding device according to claim 1, wherein the ejector assembly (170) comprises a pushing member (240), a pushing arm (250) and a first spring (260), the pushing member (240) is used for being abutted against the screw, the first spring (260) is located between the pushing arm (250) and the pushing member (240), and the pushing arm (250) presses the first spring (260) to enable the first spring (260) to drive the pushing member (240) to push the screw.

3. The feeding device according to claim 2, wherein the pushing arm (250) is hinged to the frame (100), one end of the pushing arm (250) is abutted to the first spring (260), the other end of the pushing arm (250) is provided with an abutting portion (270), one side of the material moving seat (180) is provided with a pushing block (280), and the pushing block (280) abuts against the abutting portion (270) to drive the pushing arm (250) to swing so as to compress the first spring (260).

4. The feeding device according to claim 1, wherein a second spring (290) is further arranged on the frame (100), one end of the second spring (290) is connected with the frame (100), the other end of the second spring (290) is connected with the ejector component (170), and the second spring (290) is used for driving the ejector component (170) to be far away from the first opening (160).

5. The feeding device according to claim 4, wherein the frame (100) is provided with a limiting member (300), the limiting member (300) is in abutting limiting with the ejector assembly (170), and the limiting member (300) is used for limiting the distance of the ejector assembly (170) away from the first opening (160).

6. The feeding device according to claim 1, wherein the limiting part (150) is provided with a detector (310) and a sensor (320), the detector (310) is electrically connected with the sensor (320), the sensor (320) is electrically connected with the first power member (190), the detector (310) is used for detecting whether a screw of the horizontal section (130) moves in place and transmitting a detection signal to the sensor (320), and the sensor (320) is used for receiving the detection signal of the detector (310) and transmitting an action control signal to the first power member (190).

7. The feeding device according to claim 1, wherein the material moving seat (180) is rotationally connected with the frame (100), the first power member (190) is used for driving the material moving seat (180) to rotate, an arc-shaped surface (330) is arranged at the top of the material moving seat (180), the arc-shaped surface (330) extends along the circumference of the rotation axis of the material moving seat (180), the material groove (200) is positioned at one end of the arc-shaped surface (330) close to the clamp, and the material moving seat (180) rotates to drive the material groove (200) to move between the bottom of the material outlet (140) and the clamp.

8. The feeding device according to claim 1, wherein the feeding mechanism further comprises an anti-falling member (340) and a third spring (350), the anti-falling member (340) is arranged on the feeding seat (180), the third spring (350) is used for driving the anti-falling member (340) to be limited by abutting against the top of a screw in the trough (200), and the feeding seat (180) drives the trough (200) to be close to the discharge port (140) so that the horizontal section (130) pushes the anti-falling member (340) to be far away from the trough (200).

9. The feeding device according to claim 8, wherein the anti-drop member (340) is hinged to the material moving seat (180), the top of the anti-drop member (340) is used for limiting a screw of the trough (200), and the third spring (350) is located between the material moving seat (180) and the bottom of the anti-drop member (340).

10. An automatic slot-cutting machine comprising a loading device according to any one of claims 1 to 9.