CN210412559U

CN210412559U - Feeding device

Info

Publication number: CN210412559U
Application number: CN201921027613.9U
Authority: CN
Inventors: 马宁波; 冯雨飞
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-04-28
Anticipated expiration: 2029-07-04

Abstract

The utility model relates to a feeding device, which comprises a storage box provided with an inclined storage box bottom plate, wherein the front wall of the storage box is a baffle plate, and a separation opening is arranged between the bottom end of the baffle plate and the storage box bottom plate; the device also comprises a material ejecting part and a releasing part; the material ejecting part comprises a material ejecting plate and a lifting device connected with the material ejecting plate, and the top end of the material ejecting plate is provided with an inclined material ejecting inclined plane; the releasing part comprises a releasing plate, the releasing plate is fixedly arranged in front of the striker plate, and a releasing groove is formed between the releasing plate and the striker plate; and a material ejecting port is arranged between the front ends of the releasing plate and the storing box bottom plate and is opposite to the releasing groove. The utility model can automatically and continuously supply the rod-shaped bodies; the discharging of the rod-shaped body from the releasing port can be ensured, and the reliability is higher; is beneficial to reducing the cost.

Description

Feeding device

Technical Field

The utility model relates to a feeding device.

Background

At present, the rod-shaped bodies are usually manually and separately supplied to the next processing procedure for processing (automatic turning processing and the like); labor intensive and inefficient. Therefore, there is a need for a highly reliable feeding device that can automatically and continuously feed rod-shaped bodies.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a feeding device capable of automatically and continuously supplying rod-shaped bodies.

The utility model discloses the detailed technical scheme who takes does: a feeding device comprises a storage box provided with an inclined storage box bottom plate, wherein a material baffle plate is arranged on the front wall of the storage box, and a separation opening is formed between the bottom end of the material baffle plate and the storage box bottom plate; the device also comprises a material ejecting part and a releasing part; the material ejecting part comprises a material ejecting plate and a lifting device connected with the material ejecting plate, and the top end of the material ejecting plate is provided with an inclined material ejecting inclined plane; the releasing part comprises a releasing plate, the releasing plate is fixedly arranged in front of the striker plate, and a releasing groove is formed between the releasing plate and the striker plate; a material ejecting port is arranged between the front ends of the releasing plate and the bottom plate of the material storage box, and the material ejecting port is opposite to the releasing groove; the ejection inclined plane is positioned below the storage box bottom plate, and the ejection plate is right opposite to the ejection opening; the releasing plate is provided with a releasing port which is positioned above the separating port; the width of the material ejecting opening is the width A of the top end of the material ejecting opening, and the width A of the top end of the material ejecting opening is smaller than the diameter of the rod-shaped body.

Preferably, the width of the ejector plate is the ejector plate width D; the width of the release groove is the width E of the release groove, the ratio of the width A of the top end of the ejection opening to the diameter of the rod-shaped body W is larger than zero point five and smaller than one, the ratio of the width D of the ejection plate to the width E of the release groove is larger than zero point five and smaller than one, the width D of the ejection plate is smaller than the width A of the top end of the ejection opening, and the width E of the release groove is larger than the diameter of the rod-shaped body by zero to two millimeters.

The rod-shaped body can be ensured to smoothly rise in the release groove, and the release rod-shaped body can be ensured to enter the release opening along the ejection inclined plane under the action of self weight.

Preferably, the height of the front end of the release opening is the height B of the release opening inlet; the height of the rear end of the release port is the height C of the outlet of the release port; the discharge port inlet height B is less than one point five greater than the diameter of the wand, and the ratio of the discharge port outlet height C to the diameter of the wand W is greater than or equal to one.

It is ensured that a single wand enters the discharge opening.

Preferably, the lifting device comprises a motor and two abutting blocks, a rotating disc is fixedly arranged at the rotating output end of the motor, a lifting column deviating from the axis of the rotating disc is arranged on the rotating disc, the two abutting blocks are respectively and fixedly connected with the ejector plate and are arranged horizontally, the lifting column is inserted between the two abutting blocks, and the distance between the axis of the lifting column and the axis of the rotating disc is twice as long as the distance between the bottom end of the ejector inclined plane and the bottom end of the rear side of the release port.

The discharging of the rod-shaped body from the discharging port can be ensured, the reliability of the feeding device is improved, and the cost is reduced.

Preferably, the distance between the two holding blocks is greater than the diameter of the lifting column.

The discharge of the rod-shaped bodies from the discharge port can be ensured, and the reliability of the feeding device can be further improved.

Preferably, the ejector part further comprises a guide for limiting the lifting movement of the ejector plate.

Preferably, the striker plate is fixedly provided with an inclined buffer plate; the rear end and the release board parallel and level of buffer board, the both sides of buffer board are all fixed and are provided with the limiting plate.

The rod-shaped body can move along the release plate under the action of the self-weight and be supplied to the next processing procedure for use, and the rod-shaped body can be prevented from being damaged by falling.

Compared with the prior art, the utility model discloses following beneficial effect has:

1) the rod-shaped bodies can be automatically and continuously fed;

2) the discharging of the rod-shaped body from the releasing port can be ensured, and the reliability is higher;

3) is beneficial to reducing the cost.

Drawings

Fig. 1 is a schematic perspective view of a feeding device in the present invention.

Fig. 2 is a schematic perspective exploded view of a feeding device according to the present invention. In fig. 2, the side panels of the magazine 1 are not shown. In fig. 2, the storage rod W1 is shown as a whole, and does not mean that the storage rod W1 is not rod-shaped.

Fig. 3 is a schematic top view of a feeding device according to the present invention.

Fig. 4 is a schematic view of the section i-i of fig. 3.

Fig. 5 is an enlarged schematic view at ii of fig. 4. In fig. 5, a thick dotted arrow indicates the lifting direction of the ejector plate 21.

Fig. 6 is a schematic view of the iii-iii section of fig. 3. In fig. 6, a thick dotted arrow indicates the lifting direction of the ejector plate 21; the thick solid arrow indicates the direction of rotation of the rotating disk 222.

A material storage box 1; a material storage box bottom plate 11; a top feed port 111; the top end width A of the material ejection opening; a top cover 19; a material ejecting part 2; a material ejecting plate 21; a liftout bevel 211; the width D of the liftout plate; a lifting device 22; a motor 221; a rotating disk 222; a lifting column 223; a holding block 224; a guide device 23; the guide body 231; a guide groove 232; a release section 3; a striker plate 31; a partition opening 311; a release plate 32; the relief groove 321; a release port 322; the inlet of the release port is high B; the outlet of the release port is high C; releasing the slot width E; a buffer plate 33; a limit plate 331; a rod-shaped body W; a storage rod W1; separating the rod-shaped body W2; the rod W3 is released.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings of the present invention.

The utility model discloses a feeder, it is including being provided with the storage case 1 of the (storage bottom of the case board 11 promptly) storage bottom of the case board 11 of contained angle between storage bottom of the case board 11 and the horizontal plane of slope, and the antetheca of storage case 1 is striker plate 31, is provided with between striker plate 31's bottom and the storage bottom of the case board 11 and separates mouthful 311.

The utility model discloses a feeder still includes liftout portion 2 and release portion 3.

The ejector part 2 comprises an ejector plate 21 and a lifting device 22 connected with the ejector plate 21, and the top end of the ejector plate 21 is provided with an inclined ejector inclined plane 211. Generally, the material storage tank 1, the material ejecting part 2 and the releasing part 3 are fixedly connected into a whole through a frame (not marked by reference numbers). The lifting device 22 may be a linear power device such as an air cylinder or an electric cylinder, or may be another linear power device.

The releasing portion 3 includes a releasing plate 32, the releasing plate 32 is fixedly disposed in front of the striker plate 31, and a releasing groove 321 is disposed between the releasing plate 32 and the striker plate 31.

A top material port 111 is arranged between the release plate 32 and the front end of the storage box bottom plate 11, and the top material port 111 is over against the release groove 321 (namely, the projection of the top material port 111 on the horizontal plane is completely positioned in the projection of the release groove 321 on the horizontal plane).

The liftout inclined plane 211 is located below the storage box bottom plate 11, and the ejector plate 21 is just facing the ejector port 111 [ i.e. the projection of the ejector plate 21 on the horizontal plane, completely located in the projection of the ejector port 111 on the horizontal plane ].

The release plate 32 is provided with a release port 322, and the release port 322 is located above the partition port 311.

The width of the material ejecting opening 111 is the width A of the top end of the material ejecting opening, and the width A of the top end of the material ejecting opening is smaller than the diameter of the rod-shaped body W.

The utility model discloses a feeder's theory of operation does: before use, a plurality of rod-shaped bodies W are placed in the material storage box 1, so that the axes of the rod-shaped bodies W are parallel to the material storage box bottom plate 11; the rod-shaped body W rolls toward the front end of the magazine base 11 under its own weight until it is held by the front end of the magazine base 11 and the release plate 32. At this time, the rod-shaped body W in the magazine 1 is the storing rod-shaped body W1, the rod-shaped body W in the partition opening 311 is the separating rod-shaped body W2, and the rod-shaped body W above the release opening 322 is the releasing rod-shaped body W3.

When the lifting device 22 is started, the lifting device 22 drives the ejector plate 21 to do reciprocating lifting motion. During the lifting process of the ejector plate 21 [ including one-time lifting and one-time descending ], when the ejector plate 21 is lifted, the ejection inclined plane 211 abuts against the release rod-shaped body W3 to enable the release rod-shaped body W3 to move upwards along the release groove 321 until reaching the release opening 322, the release rod-shaped body W3 enters the release opening 322 along the ejection inclined plane 211 under the action of self weight, is discharged from the release opening 322 and is supplied to the next processing procedure for use, and at the moment, the separation rod-shaped body W2 is abutted against and held in the separation opening 311 by the side wall of the ejector plate 21; when the ejector plate 21 descends, the ejector plate 21 descends until the ejector inclined plane 211 is positioned below the storage box bottom plate 11; at this time, the separating rod-like bodies W2 are not held by the side wall of the ejector plate 21, the separating rod-like bodies W2 roll toward the front end of the magazine base plate 11 by their own weight until they are positioned above the release opening 322 to form new release rod-like bodies W3, and the accumulating rod-like bodies W1 roll toward the front end of the magazine base plate 11 by their own weight until they are positioned in the separation opening 311 to form new separating rod-like bodies W2.

By repeating the above process, the feeding device of the present invention can automatically and continuously feed the rod-shaped bodies W.

Preferably, the width of the ejector plate 21 is the ejector plate width D; the width of the release groove 321 is a release groove width E, the ratio of the ejection port top end width a to the rod-shaped body W diameter is greater than zero point five and less than one, the ratio of the ejection plate width D to the release groove width E is greater than zero point five and less than one, the ejection plate width D is less than the ejection port top end width a, and the release groove width E is zero to two millimeters greater than the rod-shaped body W diameter. The smooth ascending of the rod-shaped body W in the release groove 321 can be ensured, and the release rod-shaped body W3 can be ensured to enter the release port 322 along the ejector slant 211 by its own weight.

Preferably, the height of the front end of the release opening 322 is the release opening inlet height B; the height of the rear end of the release port 322 is the release port outlet height C; the discharge port inlet height B is less than one point five greater than the diameter of the rod W, and the ratio of the discharge port outlet height C to the diameter of the rod W is greater than or equal to one. It is possible to ensure that the single stick W enters the release port 322.

Preferably, the lifting device 22 includes a motor 221 and two abutting blocks 224, the rotating output end of the motor 221 is fixedly provided with a rotating disk 222, the rotating disk 222 is provided with a lifting column 223 deviating from the axis of the rotating disk 222, the two abutting blocks 224 are respectively fixedly connected with the ejector plate 21 and are horizontally arranged, the lifting column 223 is inserted between the two abutting blocks 224, and twice of the distance from the axis of the lifting column 223 to the axis of the rotating disk 222 is equal to the distance from the bottom end of the ejector inclined plane 211 to the bottom end of the rear side of the release port 322. The motor 221 is a conventional rotating power device capable of rotating at a constant speed, and is typically a speed reduction motor. The motor 221 drives the rotating disc 222 to rotate at a constant speed, so that the lifting column 223 abuts against the two abutting blocks 224 and drives the ejector plate 21 to perform lifting motion, and the lifting speed value of the ejector plate 21 is cosine-wave along with the change of time, that is, when the ejector plate 21 is lifted from the lowest position, the lifting speed of the ejector plate 21 is gradually increased and then gradually decreased until the ejector plate 21 reaches the highest point, at this time, the bottom end of the ejector inclined plane 211 is flush with the bottom end of the rear side of the release port 322, and the speed of the ejector plate 21 is zero, so that the rod-shaped body W can be discharged from the release port 322, and the reliability of the feeding device is improved; and need not supporting solenoid valve and with solenoid valve electric connection's PLC etc. electric control device, be favorable to reduce cost.

Preferably, the distance between the two holding blocks 224 is larger than the diameter of the lifting column 223. When the ejector plate 21 reaches the highest point, the bottom end of the ejector slope 211 is flush with the bottom end of the rear side of the release port 322, and the speed of the ejector plate 21 is zero for a while, which can ensure that the rod-shaped body W is discharged from the release port 322, further improving the reliability of the feeding device.

Typically, the ejector 2 further comprises a guide 23 for limiting the lifting movement of the ejector plate 21. The guide device 23 may be a linear guide rail, or may have other structures, for example, the guide device 23 includes a guide body 231 provided with a guide groove 232, two ends of the ejector plate 21 are respectively inserted into the guide groove 232 and attached to an inner wall of the guide groove 232, and two ends of the ejector plate 21 are usually coated with grease.

Generally, the striker plate 31 is fixedly provided with an inclined buffer plate 33; the rear end of the buffer plate 33 is flush with the release plate 32, and the limit plates 331 are fixedly arranged on both sides of the buffer plate 33. The rod-shaped body W can be moved along the release plate 32 by its own weight and supplied to the next processing step, and the rod-shaped body W can be prevented from being damaged by a fall.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the present invention.

The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims

1. A feeding device comprises a storage box (1) provided with an inclined storage box bottom plate (11), wherein a material baffle plate (31) is arranged on the front wall of the storage box (1), and a separation opening (311) is formed between the bottom end of the material baffle plate (31) and the storage box bottom plate (11);

the method is characterized in that: the device also comprises a material ejecting part (2) and a releasing part (3); the ejection part (2) comprises an ejection plate (21) and a lifting device (22) connected with the ejection plate (21), and the top end of the ejection plate (21) is provided with an inclined ejection inclined plane (211); the release part (3) comprises a release plate (32), the release plate (32) is fixedly arranged in front of the striker plate (31), and a release groove (321) is arranged between the release plate (32) and the striker plate (31); a material ejecting opening (111) is arranged between the releasing plate (32) and the front end of the storage box bottom plate (11), and the material ejecting opening (111) is opposite to the releasing groove (321); the ejection inclined plane (211) is positioned below the storage box bottom plate (11), and the ejector plate (21) is right opposite to the ejection opening (111); the release plate (32) is provided with a release port (322), and the release port (322) is positioned above the separation port (311); the width of the material ejecting opening (111) is the width A of the top end of the material ejecting opening, and the width A of the top end of the material ejecting opening is smaller than the diameter of the rod-shaped body W.

2. A feeding device according to claim 1, characterized in that: the width of the ejector plate (21) is the ejector plate width D; the width of the release groove (321) is a release groove width E, the ratio of the top end width A of the ejection opening to the diameter of the rod-shaped body W is more than zero point five and less than one, and the ratio of the width D of the ejection plate to the release groove width E is more than zero point five and less than one; the width D of the material ejecting plate is smaller than the width A of the top end of the material ejecting opening, and the width E of the release groove is zero to two millimeters larger than the diameter of the rod-shaped body W.

3. A feeding device according to claim 2, characterized in that: the height of the front end of the release port (322) is the height B of the release port inlet; the height of the rear end of the release port (322) is the release port outlet height C; the ratio of the discharge port inlet height B to the diameter of the wand W is less than one point five and greater than one, the ratio of the discharge port outlet height C to the diameter of the wand W is greater than one, and the discharge port inlet height B is greater than the discharge port outlet height C.

4. A feeding device according to claim 1, characterized in that: the lifting device (22) comprises a motor (221) and two abutting blocks (224), a rotating disc (222) is fixedly arranged at the rotating output end of the motor (221), a lifting column (223) deviating from the axis of the rotating disc (222) is arranged on the rotating disc (222), the two abutting blocks (224) are respectively fixedly connected with the ejector plate (21) and are arranged horizontally, the lifting column (223) is inserted between the two abutting blocks (224), and the distance from the axis of the lifting column (223) to the axis of the rotating disc (222) is twice as long as the distance from the bottom end of the ejector inclined plane (211) to the bottom end of the rear side of the release port (322).

5. A feeding device according to claim 4, characterized in that: the distance between the two abutting blocks (224) is larger than the diameter of the lifting column (223).

6. A feeding device according to any one of claims 1-5, characterized in that: the ejector (2) also comprises a guide device (23) for limiting the lifting movement of the ejector plate (21).

7. A feeding device according to any one of claims 1-5, characterized in that: the striker plate (31) is fixedly provided with an inclined buffer plate (33); the rear end of buffer board (33) and release board (32) parallel and level, the both sides of buffer board (33) all are fixed and are provided with limiting plate (331).