CN210546328U

CN210546328U - Unqualified metal material screening mechanism of feeder

Info

Publication number: CN210546328U
Application number: CN201920703421.9U
Authority: CN
Inventors: 朱治国
Original assignee: Merck Machinery Industry (suzhou) Co Ltd
Current assignee: Merck Machinery Industry (suzhou) Co Ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-05-19
Anticipated expiration: 2029-05-17

Abstract

The utility model discloses an unqualified metallic material screening mechanism of feeder relates to feeder technical field, and it includes the workbin, be provided with the otter board in the workbin, the lower surface of otter board respectively with the top overlap joint of four cams, and four cams joint respectively outside two first pivots, two first bearings have been cup jointed outward to first pivot, and two first bearings joint respectively at the front and the back of workbin, the top of first pivot and the back fixed connection from the driving wheel. This unqualified metal material screening mechanism of feeder is through mutually supporting between first motor, action wheel, chain, follow driving wheel, cam, otter board, telescopic link, first spring, workbin, apron, scraper blade, arm-tie and the slide bar to avoided bold metal covering after on the otter board, made metal powder hardly fall into the workbin from the otter and influenced the problem to the metal material screening, thereby ensured the normal transport work of feeder case to qualified metal powder.

Description

Unqualified metal material screening mechanism of feeder

Technical Field

The utility model relates to a feeder technical field specifically is a unqualified metal material screening mechanism of feeder.

Background

In the in-process of some metal powder processing, often need the feeder to carry metal powder to suitable position, thereby be convenient for process, in order to filter the bulk metal that does not conform to the requirement in the metal powder, often can set up the otter board in the workbin of feeder and filter, but the otter board of ordinary screening mechanism often is the snap-on in the workbin, after bulk metal covers on the otter board, make metal powder hardly fall into the workbin from the otter board, thereby influenced the screening to metal material, still brought the influence for staff to metal material's transport, consequently, the unqualified metal material screening mechanism of a feeder is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an unqualified metallic material screening mechanism of feeder, the otter board of having solved ordinary screening mechanism often is the snap-on in the workbin, after bold metal covering is on the otter board for metal powder hardly falls into the workbin from the otter board, thereby has influenced metallic material's screening, has still brought the problem of influence for staff to metallic material's transport.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an unqualified metal material screening mechanism of feeder, includes the workbin, be provided with the otter board in the workbin, the lower surface of otter board respectively with the top overlap joint of four cams, and four cams joint respectively outside two first pivots, two first bearings have been cup jointed outward to first pivot, and two first bearings joint respectively at the front and the back of workbin, the top of first pivot and the back fixed connection from the driving wheel, and two are passed through chain and a action wheel transmission from the driving wheel and are connected, the action wheel joint is outside the output shaft of first motor.

The lower surface of otter board is connected through the last fixed surface of two telescoping device and two backup pads, and two backup pads difference fixed connection is at the left and right sides face of workbin inner wall, the upper surface of otter board and the lower surface overlap joint of scraper blade, two slide bars of the last fixed surface of scraper blade are connected, the sliding sleeve has been cup jointed outward to the slide bar, the sliding sleeve joint is in the slide block, slider sliding connection is in the spout, and two spouts all set up the upper surface at the workbin, the through-hole has been seted up to the upper surface of workbin, and the top of two slide bars and the lower fixed surface of same arm-tie are connected, the sliding bar cup joints outward has the second spring, the both ends of second spring respectively with the lower surface of arm-tie and the last fixed surface of sliding.

The right flank of workbin is linked together through the left flank of connecting pipe with the pay-off machine case, the left flank of pay-off machine case and the right flank fixed connection of workbin, two equal fixedly connected with second bearings in surface of upper and lower pay-off machine incasement wall, and cup jointed same second pivot in two second bearings, the second pivot outer joint has helical blade, helical blade and the inner wall overlap joint of pay-off machine case, the last fixed surface of pay-off machine case is connected with drive arrangement, drive arrangement's output shaft and the top fixed connection of second pivot, the right flank of pay-off machine case communicates with the left end of conveying pipe.

Preferably, the telescopic device comprises a telescopic rod, a first spring is sleeved outside the telescopic rod, and two ends of the telescopic rod and the first spring are fixedly connected with the lower surface of the screen plate and the upper surface of the supporting plate respectively.

Preferably, the driving device comprises a second motor, the second motor is fixedly connected in a second case, the second case is fixedly connected to the upper surface of the feeding case, and an output shaft of the second motor is fixedly connected to the top end of the second rotating shaft.

Preferably, the front surface of the cover plate is fixedly connected with a handle, anti-slip grains are arranged outside the handle, the outer surface of the screen plate is in close lap joint with the inner wall of the material box, the sliding groove and the sliding block are in a cross shape, and the outer surface of the pull plate is provided with the anti-slip grains.

Preferably, the back fixedly connected with first quick-witted case of workbin, first motor, action wheel, follow driving wheel and chain all are located first quick-witted incasement.

Preferably, the front fixedly connected with power of workbin, the front of power is provided with first switch and second switch respectively, the output of power passes through the wire and is connected with the input electricity of first switch and second switch respectively, the output of first switch and second switch passes through the wire and is connected with the input electricity of first motor and second motor respectively.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the unqualified metal material screening mechanism of the feeder comprises a first switch, a first motor, a driving wheel, a chain, driven wheels, a first rotating shaft, a cam, a screen plate, a telescopic rod, a first spring, a material box, a cover plate, a scraper plate, a pulling plate and a sliding rod which are matched with each other, when massive metal powder needs to be screened, a worker controls the first motor to work through the first switch, the first motor drives the driving wheel to rotate, the driving wheel drives two driven wheels to rotate through the chain, the two driven wheels drive four cams to rotate through the two first rotating shafts, when the top end of the cam is in contact with the screen plate, the screen plate can be driven to move upwards, when the left end of the cam is in contact with the screen plate, the first spring can drive the telescopic rod to be shortened through self tension, the telescopic rod can be shortened to drive the screen plate to move downwards, and the motor does not, just drive reciprocating that the otter board does not stop, make the bold metal can reciprocate under the effect that the otter board reciprocated, make qualified metal powder can normally fall into the workbin from the otter board, when bold metal on the otter board gathers too much, the staff can pull open the apron through the handle, stimulate the arm-tie forward again, make the arm-tie drive the scraper blade through two slide bars and move forward, make the scraper blade can drive unqualified bold metal material and move forward and discharge by the workbin, after bold metal discharge is accomplished, cover the apron, make the staff can continue to filter metal material, thereby avoided bold metal covering after on the otter board, make metal powder hardly fall into the workbin from the otter and influenced the problem of metal material screening, thereby ensured the normal transport work of feeder case to qualified metal powder.

2. This unqualified metal material screening mechanism of feeder sets up the handle through the front at the apron, and sets up anti-skidding line at the surface of handle to increased the frictional force between staff's palm and the handle, made the staff pull open or cover the apron more stable through the handle.

3. This unqualified metal material screening mechanism of feeder sets up to "ten" font through the shape with spout and slider to avoided the slider to follow the condition of roll-off in the spout when sliding in the spout, guaranteed the normal cooperation work between spout and the slider.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic sectional view of the top view of the present invention;

FIG. 3 is a schematic left-side view of the cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: the device comprises a material box 1, a screen plate 2, a cam 3, a first rotating shaft 4, a first bearing 5, a driven wheel 6, a chain 7, a driving wheel 8, a first motor 9, a first case 10, a telescopic device 11, a telescopic rod 111, a first spring 112, a support plate 12, a scraper 13, a sliding rod 14, a sliding sleeve 15, a sliding block 16, a sliding chute 17, a through hole 18, a pulling plate 19, a second spring 20, a cover plate 21, a connecting pipe 22, a feeding case 23, a second bearing 24, a second rotating shaft 25, a spiral blade 26, a driving device 27, a second motor 271, a second case 272, a feeding pipe 28, a power supply 29, a first switch 30 and a second switch 31.

Detailed Description

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

As shown in fig. 1-4, the utility model provides a technical solution: the unqualified metal material screening mechanism of the feeder comprises a feed box 1, a power supply 29 is fixedly connected to the front of the feed box 1, a first switch 30 and a second switch 31 are respectively arranged on the front of the power supply 29, the output end of the power supply 29 is respectively and electrically connected with the input ends of the first switch 30 and the second switch 31 through wires, the output ends of the first switch 30 and the second switch 31 are respectively and electrically connected with the input ends of a first motor 9 and a second motor 271 through wires, the first switch 30 is arranged to control the first motor 9 and the second switch 31 to control the second motor 271, so that a worker can more conveniently control the operation of the mechanism, a screen plate 2 is arranged in the feed box 1, the outer surface of the screen plate 2 is closely lapped with the inner wall of the feed box 1, and the condition that a gap between the massive metal powder right screen plate 2 and the, thereby ensured the normal screening of otter board 2 to metal powder, the lower surface of otter board 2 respectively with the top overlap joint of four cam 3, and four cam 3 joint respectively outside two first pivot 4, first pivot 4 has cup jointed two first bearing 5 outward, through setting up first bearing 5, make cam 3 rotate and to drive first pivot 4 at first bearing 5 internal rotation, thereby make cam 3 pivoted more stable, and two first bearing 5 joint respectively in the front and the back of workbin 1, the top of first pivot 4 and the back fixed connection from driving wheel 6, and two are connected with a action wheel 8 transmission through chain 7 from driving wheel 6, through action wheel 8, chain 7 and the mutually supporting between the driving wheel 6, make action wheel 8 rotate and drive from driving wheel 6 rotation efficiency when rotatory through chain 7, and action wheel 8, chain 7 and the transmission connection from driving wheel 6 have invariable drive ratio, Transmission efficiency is high, reliable operation and long service life's benefit, 8 joints of action wheel are outside first motor 9's output shaft, the first quick-witted case 10 of back fixedly connected with of workbin 1, first motor 9, action wheel 8, all be located first quick-witted case 10 from driving wheel 6 and chain 7, through setting up first quick-witted case 10, make first quick-witted case 10 can cover for first motor 9, thereby avoided some metal powder to float into first motor 9 and cause the problem of damage to first motor 9, thereby ensured the normal life of first motor 9.

The lower surface of the screen plate 2 is fixedly connected with the upper surfaces of the two support plates 12 through the two telescopic devices 11, each telescopic device 11 comprises a telescopic rod 111, a first spring 112 is sleeved outside each telescopic rod 111, two ends of each telescopic rod 111 and the corresponding first spring 112 are respectively fixedly connected with the lower surface of the screen plate 2 and the upper surface of each support plate 12, by arranging the telescopic rods 111 and the springs, when the left end of the cam 3 is in contact with the screen plate 2, the first spring 112 can drive the telescopic rods 111 to shorten by utilizing the self-pulling force, the telescopic rods 111 can shorten to drive the screen plate 2 to move downwards, and the telescopic rods 111 can be extended or shortened while the screen plate 2 moves downwards, so that the screen plate 2 can move upwards and downwards more stably, the two support plates 12 are respectively and fixedly connected to the left side surface and the right side surface of the inner wall of the feed box 1, the scraper 13 moves forwards to scrape massive metal powder on the screen plate 2 out of the material box 1, the upper surface of the scraper 13 is fixedly connected with two sliding rods 14, the sliding rods 14 are sleeved with sliding sleeves 15, the sliding sleeves 15 are clamped in sliding blocks 16, the sliding blocks 16 are connected in sliding grooves 17 in a sliding mode, the shapes of the sliding grooves 17 and the sliding blocks 16 are both in a cross shape, the shapes of the sliding grooves 17 and the sliding blocks 16 are in a cross shape, the sliding blocks 16 slide out of the sliding grooves 17 when sliding in the sliding grooves 17, normal matching work between the sliding grooves 17 and the sliding blocks 16 is ensured, the two sliding grooves 17 are both arranged on the upper surface of the material box 1, the upper surface of the material box 1 is provided with through holes 18, the top ends of the two sliding rods 14 are fixedly connected with the lower surface of the same pull plate 19, the outer surface of the pull plate 19 is provided with anti-skid grains, and the outer surface of, thereby increasing the friction force between the palm of the worker and the pulling plate 19, enabling the worker to pull the two sliding rods 14 to move more stably through the pulling plate 19, the second spring 20 is sleeved outside the sliding rods 14, two ends of the second spring 20 are respectively fixedly connected with the lower surface of the pulling plate 19 and the upper surface of the sliding sleeve 15, the second spring 20 is arranged, so that the screen plate 2 moves upwards, the second spring 20 can be elongated through the scraper 13, the sliding rods 14 and the pulling plate 19, when the screen plate 2 moves downwards, the second spring 20 can drive the pulling plate 19, the sliding rods 14 and the scraper 13 to move downwards by utilizing the pulling force of the second spring 20 and is always contacted with the screen plate 2, so that the scraper 13 can clean the massive metal materials on the screen plate 2, the front surface of the work bin 1 is provided with the cover plate 21, the front surface of the cover plate 21 is fixedly connected with the handle, the anti-slip threads are arranged outside the handle, the handle, and set up anti-skidding line at the surface of handle to increased the frictional force between staff's palm and the handle, made the staff pull open or cover apron 21 more stable through the handle.

The right side surface of the material box 1 is communicated with the left side surface of the feeding machine box 23 through a connecting pipe 22, the left side surface of the feeding machine box 23 is fixedly connected with the right side surface of the material box 1, the upper surface and the lower surface of the inner wall of the feeding machine box 23 are fixedly connected with second bearings 24, the two second bearings 24 are arranged, so that the second rotating shaft 25 can rotate in the two second bearings 24 when driving the spiral blade 26 to rotate, and the spiral blade 26 can rotate more stably, the same second rotating shaft 25 is sleeved in the two second bearings 24, the spiral blade 26 is clamped outside the second rotating shaft 25, the spiral blade 26 is lapped with the inner wall of the feeding machine box 23, the upper surface of the feeding machine box 23 is fixedly connected with a driving device 27, the driving device 27 comprises a second motor 271, the second motor 271 is fixedly connected in the second machine box 272, the second machine box 272 is fixedly connected on, the output shaft of the second motor 271 is fixedly connected with the top end of the second rotating shaft 25, and the second case 272 is arranged, so that the second case 272 can cover the second motor 271, the problem that the second motor 271 is damaged by some metal powder drifting into the second motor 271 is solved, the normal service life of the second motor 271 is guaranteed, the output shaft of the driving device 27 is fixedly connected with the top end of the second rotating shaft 25, and the right side surface of the feeding case 23 is communicated with the left end of the feeding pipe 28.

The utility model discloses an operating procedure does:

s1, when the large metal powder needs to be screened, the worker firstly controls the first motor 9 to work through the first switch 30, so that the first motor 9 drives the driving wheel 8 to rotate, the driving wheel 8 drives the two driven wheels 6 to rotate through the chain 7, so that the two driven wheels 6 drive the four cams 3 to rotate through the two first rotating shafts 4, when the top ends of the cams 3 are contacted with the screen plate 2, can drive the screen plate 2 to move upwards, when the left end of the cam 3 is contacted with the screen plate 2, the first spring 112 can drive the telescopic rod 111 to shorten by utilizing the self-pulling force, so that the telescopic rod 111 is shortened to drive the screen plate 2 to move downwards, the motor works ceaselessly to drive the screen plate 2 to move up and down ceaselessly, the large metal can move up and down under the action of the up-and-down movement of the screen plate 2, so that qualified metal powder can normally fall into the material box 1 from the screen plate 2;

s2, when the massive metal on the screen plate 2 is accumulated too much, the worker can control the first motor 9 to stop working through the first switch 30, then pull the cover plate 21 open through the handle, pull the pulling plate 19 forward, so that the pulling plate 19 drives the scraping plate 13 to move forward through the two sliding rods 14, at the same time, the sliding rods 14 can drive the sliding blocks 16 to move forward in the sliding grooves 17 through the sliding sleeves 15, so that the scraping plate 13 can drive the unqualified massive metal material to move forward and be discharged from the bin 1, after the massive metal is discharged, the cover plate 21 is covered, so that the worker can continue to screen the metal material, when the massive metal on the screen plate 2 needs to be cleaned again, the worker can pull the pulling plate 19 upwards, so that the pulling plate 19 drives the scraping plate 13 to move downwards through the sliding rods 14 and is separated from the screen plate 2, the worker can push the scraping plate 13 backwards through the pulling plate 19, the scraper 13 is positioned at the rearmost end of the screen plate 2, at the moment, the pull plate 19 is loosened by the worker, so that the second spring 20 can drive the pull plate 19, the slide rod 14 and the scraper 13 to move downwards by utilizing the pulling force of the second spring and contact with the screen plate 2, and the scraper 13 is reset, so that the next work can be carried out;

s3, when the screened metal powder needs to be conveyed, the metal powder in the bin 1 falls into the feeding case 23 through the connecting pipe 22, the second switch 31 controls the second motor 271 to work, the second motor 271 drives the second rotating shaft 25 and the helical blade 26 to rotate, the helical blade 26 rotates to drive the metal material to move upwards, and when the metal material rises to the top end of the feeding case 23, the metal material can be discharged through the feeding pipe 28 under the action of gravity.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides an unqualified metallic material screening mechanism of feeder, includes workbin (1), its characterized in that: the feeding box is characterized in that a screen plate (2) is arranged in the feeding box (1), the lower surface of the screen plate (2) is respectively lapped with the top ends of four cams (3), the four cams (3) are respectively clamped outside two first rotating shafts (4), two first bearings (5) are sleeved outside the first rotating shafts (4), the two first bearings (5) are respectively clamped on the front surface and the back surface of the feeding box (1), the top ends of the first rotating shafts (4) are fixedly connected with the back surface of a driven wheel (6), the two driven wheels (6) are in transmission connection with a driving wheel (8) through a chain (7), and the driving wheel (8) is clamped outside an output shaft of a first motor (9);

the lower surface of otter board (2) is connected through the upper surface fixed connection of two telescoping device (11) and two backup pad (12), and two backup pad (12) fixed connection respectively are in the left and right sides face of workbin (1) inner wall, the upper surface of otter board (2) and the lower surface overlap joint of scraper blade (13), the upper surface fixed connection of scraper blade (13) has two slide bars (14), sliding sleeve (15) cup joints outward, sliding sleeve (15) joint is in slider (16), slider (16) sliding connection is in spout (17), and two spout (17) all set up at the upper surface of workbin (1), through-hole (18) have been seted up to the upper surface of workbin (1), and the top of two slide bars (14) and the lower surface fixed connection of same arm-tie (19), slide bar (14) cup joint has second spring (20), two ends of the second spring (20) are respectively fixedly connected with the lower surface of the pulling plate (19) and the upper surface of the sliding sleeve (15), and a cover plate (21) is arranged on the front surface of the material box (1);

the utility model discloses a material feeding machine, including workbin (1), feeding machine case (23), two bearings (24), two second bearings (24), the left surface of feeding machine case (23) is linked together through connecting pipe (22) and the left surface of feeding machine case (23), the left surface of feeding machine case (23) and the right surface fixed connection of workbin (1), the equal fixedly connected with second bearing (24) in two upper and lower surfaces of feeding machine case (23) inner wall, and cup jointed same second pivot (25) in two second bearings (24), second pivot (25) outer joint has helical blade (26), helical blade (26) and the inner wall overlap joint of feeding machine case (23), the last fixed surface of feeding machine case (23) is connected with drive arrangement (27), the output shaft of drive arrangement (27) and the top fixed connection of second pivot (25), the right flank of feeding machine case (23) communicates with the left end of conveying pipe (28).

2. The unqualified metal material screening mechanism of the feeder according to claim 1, wherein: the telescopic device (11) comprises a telescopic rod (111), a first spring (112) is sleeved outside the telescopic rod (111), and two ends of the telescopic rod (111) and the first spring (112) are fixedly connected with the lower surface of the net plate (2) and the upper surface of the supporting plate (12) respectively.

3. The unqualified metal material screening mechanism of the feeder according to claim 1, wherein: the driving device (27) comprises a second motor (271), the second motor (271) is fixedly connected in a second case (272), the second case (272) is fixedly connected to the upper surface of the feeding case (23), and an output shaft of the second motor (271) is fixedly connected with the top end of the second rotating shaft (25).

4. The unqualified metal material screening mechanism of the feeder according to claim 1, wherein: the front surface of the cover plate (21) is fixedly connected with a handle, anti-slip grains are arranged outside the handle, the outer surface of the screen plate (2) is in close lap joint with the inner wall of the material box (1), the sliding grooves (17) and the sliding blocks (16) are in a cross shape, and the outer surface of the pull plate (19) is provided with the anti-slip grains.

5. The unqualified metal material screening mechanism of the feeder according to claim 1, wherein: the back of the material box (1) is fixedly connected with a first machine box (10), and the first motor (9), the driving wheel (8), the driven wheel (6) and the chain (7) are all located in the first machine box (10).

6. The unqualified metal material screening mechanism of the feeder according to claim 3, wherein: the front fixedly connected with power (29) of workbin (1), the front of power (29) is provided with first switch (30) and second switch (31) respectively, the output of power (29) passes through the wire and is connected with the input electricity of first switch (30) and second switch (31) respectively, the output of first switch (30) and second switch (31) passes through the wire and is connected with the input electricity of first motor (9) and second motor (271) respectively.