CN219336731U

CN219336731U - Screw discharging device

Info

Publication number: CN219336731U
Application number: CN202223582429.5U
Authority: CN
Inventors: 张汪洋; 黄立人; 赵德利
Original assignee: Qianjin Electronic Suzhou Co ltd
Current assignee: Qianjin Electronic Suzhou Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-07-14
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a screw discharging device, which comprises a material box, wherein a material groove is arranged in the material box, a cylindrical groove is arranged on one side end surface of the material groove, an impeller is movably arranged in the cylindrical groove, a stepping motor B fixed in the material box is arranged on one side of the impeller, the axis of the impeller is fixedly connected with an output shaft of the stepping motor B, a slope is arranged on the bottom surface of the material groove, a support column is fixedly arranged at a position, close to the impeller, of the slope, a V-shaped supporting plate is fixedly arranged at the top end of the support column, one end of the V-shaped supporting plate is inserted into the axis position of the cylindrical groove, a feeding track is connected to the bottom surface of the other end of the V-shaped supporting plate, a rotating shaft A is rotatably connected to the upper side of the material groove, one end of the rotating shaft A is connected with the material box through a roller bearing, and the other end of the rotating shaft A penetrates through the inner wall of the material groove and is connected with the stepping motor A. The utility model replaces the vibration disc to feed the screw, has simple, small and portable overall structure, low manufacturing cost and low abrasion degree to the screw.

Description

Screw discharging device

Technical Field

The utility model relates to the technical field of sequencing discharging and feeding equipment, in particular to a screw discharging device.

Background

Screw feeding, in the production line, feeding is carried out to the manipulator and is got, to the screw that beats, except full-automatic screw machine of beating, semi-automatic screw machine or manual work beat the screw, all take out the screw by oneself from the magazine the inside, carry out follow-up work, the relatively advanced mill of technique can adopt feeding equipment to carry out the screw pay-off of order and assist and carry out work for improve work efficiency.

At present, the screw is fed by a vibration disc in a factory, the structure of the vibration disc is too large, and the vibration disc is not very friendly to small parts and is easy to wear; therefore, the existing requirements are not met, and a screw discharging device is provided.

Disclosure of Invention

The utility model aims to provide a screw discharging device, which solves the problems that in the prior art, a vibration disc is adopted for feeding screws in the prior factory, the structure of the vibration disc is too large, small parts are not very friendly, and the screw discharging device is easy to wear.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw discharging device, includes magazine, its characterized in that: the automatic feeding device is characterized in that a trough is arranged in the material box, a cylindrical trough is arranged on one side end face of the trough, an impeller is movably arranged in the cylindrical trough, a stepping motor B fixed in the material box is arranged on one side of the impeller, the axis of the impeller is fixedly connected with an output shaft of the stepping motor B, a slope is arranged on the bottom face of the trough, a support column is fixedly arranged at a position, close to the impeller, of the slope, a V-shaped supporting plate is fixedly arranged at the top end of the support column, one end of the V-shaped supporting plate is inserted into the axis position of the cylindrical trough, a feeding track is connected with the bottom face of the other end of the V-shaped supporting plate, a rotating shaft A is connected with the upper side of the trough in a rotating mode, one end of the rotating shaft A is connected with the material box through a roller bearing, the other end of the rotating shaft A penetrates through the inner wall of the trough to be connected with the stepping motor A, and a rejecting plate is arranged on the surface of the rotating shaft A and above the feeding track;

one side of magazine is equipped with and gets the material platform, the intermediate position activity of getting the material platform up end is equipped with the carousel, the lateral margin of carousel evenly is equipped with four recesses, one side of carousel is equipped with two photoelectric sensor that are located the material platform upper surface equally, the below of carousel is equipped with the spliced pole that is located the material platform inside, the below of spliced pole is equipped with motor groove, and motor groove's inside fixed mounting has step motor C, step motor C's output shaft and the axle center fixed connection of spliced pole.

Preferably, the connection structure of one end of the feeding track and the bottom surface of the V-shaped supporting plate is a detachable structure, the other end of the feeding track faces the axis of the turntable, and the feeding track is two parallel smooth metal rods.

Preferably, the V-shaped supporting plate and the feeding track are obliquely arranged, and the stepping motor A is fixedly connected with the inner wall of the material box.

Preferably, the bottom surface of the rejecting plate is parallel to the feeding track.

Preferably, the impeller comprises an arc-shaped plate and a disc, and five arc-shaped plates are uniformly arranged on the surface of the disc close to the outer side edge.

Preferably, the middle position between the two photoelectric sensors and one of the grooves are positioned in the same vertical line, and a material taking manipulator is arranged above the vertical line.

Preferably, the material taking manipulator comprises a transverse connecting arm, a single-rod air cylinder is fixedly arranged on the bottom surface of the transverse connecting arm, a material taking rod is fixedly arranged on the bottom surface of the single-rod air cylinder, and an electromagnet is arranged on the bottom surface of the material taking rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the stepping motor B drives the impeller to rotate, screws in the trough are overturned and conveyed by the impeller to fall onto the upper surface of the V-shaped supporting plate, the screws above the V-shaped supporting plate are piled up and fall down according to gravity, part of the falling screws fall between two parallel metal rods of the feeding track, the heads of the screws are clamped above the feeding track, the screws clamped on the feeding track are conveyed to the direction of the turntable by gravity, meanwhile, the stepping motor A drives the rotating shaft A to reciprocate to drive the rotating shaft A and the removing plate to swing so as to perform reciprocating brushing movement, the distance between the bottom surface of the removing plate and the upper edge of the feeding track is equal to the thickness of the heads of the screws, so that the bottom surface of the removing plate swings back, and screws which are not clamped on the feeding track are brushed out from the feeding track or clamped in place with the feeding track;

2. if the sensor light is not blocked between the two photoelectric sensors, the stepping motor C can drive the turntable to periodically rotate ninety degrees around the axis, a screw conveyed from the feeding track is clamped into a groove of one turntable, the turntable rotates to convey the screw clamped by the groove between the two photoelectric sensors, at the moment, the two photoelectric sensors can block the light between the two photoelectric sensors because of the head of the screw, at the moment, the sensor triggers a threshold value, the stepping motor C is closed through the main control to stop rotating the stepping motor C, at the moment, the groove clamped with the screw is positioned between the two photoelectric sensors, the turntable is in a state of stopping rotating, and the screw between the two photoelectric sensors is convenient for a material taking manipulator above the photoelectric sensors to grasp the screw.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the construction of the utility model in a state of removing the reject plates;

FIG. 3 is a schematic view of the structure of the present utility model;

FIG. 4 is a schematic view of a part of the structure of the impeller of the present utility model;

fig. 5 is a side view of the entire present utility model.

In the figure: 1. a material taking platform; 2. a magazine; 3. removing the plates; 4. a rotating shaft A; 5. an impeller; 501. an arc-shaped plate; 502. a disc; 6. a trough; 601. a ramp; 7. a V-shaped supporting plate; 8. a feeding rail; 9. a turntable; 10. a groove; 11. a photoelectric sensor; 12. a support column; 13. a stepping motor A; 14. a stepping motor B; 15. a connecting column; 16. a motor slot; 17. a stepping motor C; 18. and a material taking manipulator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 5, an embodiment of the present utility model provides: the utility model provides a screw discharging device, includes magazine 2, its characterized in that: the inside of magazine 2 is equipped with silo 6, the one side terminal surface of silo 6 is equipped with the cylinder groove, the inside activity in this cylinder groove is equipped with impeller 5, one side of impeller 5 is equipped with the step motor B14 that is fixed in the inside of magazine 2, and the axle center of impeller 5 and the output shaft fixed connection of step motor B14, the bottom surface of silo 6 is equipped with slope 601, the fixed support column 12 that is equipped with in position that is close to impeller 5 of slope 601, the top of support column 12 is fixed to be equipped with the axis position that the one end of V-arrangement layer board 7,V shape layer board 7 inserted the cylinder groove, the bottom surface of the other end of V-arrangement layer board 7 is connected with pay-off track 8, the top rotation of silo 6 is connected with pivot A4, the one end and the magazine 2 of pivot A4 pass through roller bearing and are connected, the other end of pivot A4 runs through the inner wall of magazine 2 and is connected with step motor A13, the knock out plate 3 is installed to the surface of pivot A4 and be located the top of pay-off track 8, the knock out plate 3 bottom surface is parallel with pay-off track 8. Specifically, the impeller 5 is similar to a ferris wheel, and further includes a plurality of carrier plates arranged at intervals along a circumferential direction, each carrier plate is plate-shaped, and in the rotation process, the carrier plates gradually rotate to a horizontal posture in a vertically extending posture, so that screws in the material box 2 are lifted, after continuing to rotate, the carrier plates can further turn over, and at the moment, the screws originally located on the carrier plates fall into a space above the V-shaped supporting plate 7 due to the action of gravity. In a preferred manner, the V-shaped blade 7 slopes gradually downwards from one end of the impeller 5 to the other. A brush is arranged below the rejecting plate 3. The bottom of the V-shaped pallet is formed with slits (feed rails 8). Thus, the screw falling above the V-shaped supporting plate 7 is caught in the slit of the V-shaped supporting plate 7 during the rotation of the brush about its own axis, and the screw caught in the slit is moved toward the turntable 9 by the combined action of gravity and pressing force.

Through adopting above-mentioned technical means, step motor B14 drives impeller 5 and rotates, through the screw upset transportation in impeller 5 will silo 6 drops to V-arrangement layer board 7 upper surface, the screw pile-up of V-arrangement layer board 7 top is followed gravity and is dropped, the screw that partly drops falls into between two parallel metal poles of pay-off track 8, the screw head is blocked in pay-off track 8 top, the screw of card on pay-off track 8 is transported to carousel 9's direction because of mutual extrusion force and gravity again, step motor A13 drives pivot A4 and reciprocal rotation simultaneously, drive pivot A4 and knockout plate 3 and sway, do the motion of back-flushing, the distance between the bottom surface of knockout plate 3 and the upper edge of pay-off track 8 is equivalent to the thickness of screw head, the bottom surface of knockout plate 3 is like this and is swung back, will not have the screw that has blocked on pay-off track 8 and brush out or will not block the screw that has blocked and pay-off track 8 card put in place.

One side of the material box 2 is provided with a material taking platform 1, a turntable 9 is movably arranged in the middle of the upper end face of the material taking platform 1, four grooves 10 are uniformly formed in the outer side edge of the turntable 9, two photoelectric sensors 11 which are also positioned on the upper surface of the material taking platform 1 are arranged on one side of the turntable 9, a connecting column 15 positioned inside the material taking platform 1 is arranged below the turntable 9, a motor groove 16 is formed below the connecting column 15, a stepping motor C17 is fixedly mounted inside the motor groove 16, and an output shaft of the stepping motor C17 is fixedly connected with the axle center of the connecting column 15.

One end of the feeding track 8 and the connecting structure of the bottom surface of the V-shaped supporting plate 7 are detachable structures, the other end of the feeding track 8 faces the axis of the rotary table 9, the feeding track 8 is provided with two parallel smooth metal rods, and the photoelectric sensor 11 is electrically connected with the stepping motor C17 and the main control.

The V-shaped supporting plate 7 and the feeding track 8 are obliquely arranged, the stepping motor A13 is fixedly connected with the inner wall of the material box 2, the impeller 5 comprises an arc-shaped plate 501 and a disc 502, and five arc-shaped plates 501 are uniformly arranged on the surface of the disc 502 close to the outer side edge.

The middle position between the two photoelectric sensors 11 and one of the grooves 10 are positioned in the same vertical line, and a material taking manipulator 18 is arranged above the vertical line.

The material taking manipulator 18 comprises a transverse connecting arm, a single-rod air cylinder is fixedly arranged on the bottom surface of the transverse connecting arm, a material taking rod is fixedly arranged on the bottom surface of the single-rod air cylinder, and an electromagnet is arranged on the bottom surface of the material taking rod.

In summary, when the screw discharging device is used, a pack of screws are poured into the hopper 6, the power supply is turned on, the motors start to work, the stepping motor B14 drives the impeller 5 to rotate, the screws in the hopper 6 are overturned and conveyed by the impeller 5 to fall onto the upper surface of the V-shaped supporting plate 7, the screws above the V-shaped supporting plate 7 are piled up and fall under the gravity, the partially fallen screws fall between two parallel metal rods of the feeding track 8, the screw heads are clamped above the feeding track 8, the screws clamped on the feeding track 8 are conveyed in the direction of the turntable 9 by the gravity, meanwhile, the stepping motor A13 drives the rotating shaft A4 to rotate in a reciprocating manner to drive the rotating shaft A4 and the rejecting plate 3 to swing for the back brushing motion, the distance between the bottom surface of the rejecting plate 3 and the upper edge of the feeding track 8 is equal to the thickness of the screw heads, so that the bottom surface of the rejecting plate 3 swings back, when the screws which are not clamped on the feeding track 8 are brushed out from the feeding track 8 or clamped in place with the feeding track 8, the feeding track 8 conveys the conveyed screws into the empty grooves 10 when the empty grooves 10 of the turnplate 9 face the feeding track 8, if the sensor light is not blocked between the two photoelectric sensors 11, the stepping motor C17 drives the turnplate 9 to periodically rotate ninety degrees around the axis, the screws conveyed from the feeding track 8 are clamped into the grooves 10 of one turnplate 9, the turnplate 9 rotates to convey the screws clamped by the grooves 10 between the two photoelectric sensors 11, at the moment, the two photoelectric sensors 11 block the light between the two photoelectric sensors 11 because of the heads of the screws, the sensor triggers a threshold value, the stepping motor C17 is closed through a master control, the stepping motor C17 stops rotating, at this time, the groove 10 for clamping the screw is located between the two photoelectric sensors 11, the turntable 9 is in a state of stopping rotation, the screw between the two photoelectric sensors 11 is convenient for the material taking manipulator 18 above the photoelectric sensors 11 to grasp the screw, after the screw is grasped by the material taking manipulator 18, the blocking between the two photoelectric sensors 11 is eliminated, and the turntable 9 is rotated ninety degrees to transport the next screw between the two photoelectric sensors 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Screw discharging device, including magazine (2), its characterized in that: the automatic feeding device is characterized in that a trough (6) is arranged in the material box (2), a cylindrical groove is formed in one side end face of the trough (6), an impeller (5) is movably arranged in the cylindrical groove, a stepping motor B (14) fixed in the material box (2) is arranged on one side of the impeller (5), the axis of the impeller (5) is fixedly connected with an output shaft of the stepping motor B (14), a slope (601) is arranged on the bottom face of the trough (6), a support column (12) is fixedly arranged at the position, close to the impeller (5), of the slope (601), a V-shaped supporting plate (7) is fixedly arranged at the top end of the support column (12), one end of the V-shaped supporting plate (7) is inserted into the axial position of the cylindrical groove, a feeding track (8) is connected to the bottom face of the other end of the V-shaped supporting plate (7), a rotating shaft A (4) is connected to one end of the trough (6) through a roller bearing, one end of the rotating shaft A (4) is connected with the material box (2), a stepping motor A (13) is connected to the inner wall of the rotating shaft A (2) in a penetrating mode, and a removing plate (3) is arranged above the feeding track (8);

one side of magazine (2) is equipped with gets material platform (1), the intermediate position activity of getting material platform (1) up end is equipped with carousel (9), the outside limit of carousel (9) evenly is equipped with four recess (10), one side of carousel (9) is equipped with two photoelectric sensor (11) that are located material platform (1) upper surface equally, the below of carousel (9) is equipped with and is located inside spliced pole (15) of getting material platform (1), the below of spliced pole (15) is equipped with motor groove (16), and the inside fixed mounting in motor groove (16) has step motor C (17), the output shaft of step motor C (17) and the axle center fixed connection of spliced pole (15).

2. A screw tapping device according to claim 1, wherein: one end of the feeding track (8) and the connecting structure of the bottom surface of the V-shaped supporting plate (7) are detachable structures, the other end of the feeding track (8) faces the axis of the rotary table (9), and the feeding track (8) is provided with two parallel smooth metal rods.

3. A screw tapping device according to claim 2, wherein: the V-shaped supporting plate (7) and the feeding track (8) are obliquely arranged, and the stepping motor A (13) is fixedly connected with the inner wall of the material box (2).

4. A screw tapping device according to claim 1, wherein: the bottom surface of the rejecting plate (3) is parallel to the feeding track (8).

5. A screw tapping device according to claim 1, wherein: the impeller (5) comprises an arc-shaped plate (501) and a disc (502), and five arc-shaped plates (501) are uniformly arranged on the surface of the disc (502) close to the outer side edge.

6. A screw tapping device according to claim 1, wherein: the middle position between the two photoelectric sensors (11) and one groove (10) are positioned in the same vertical line, and a material taking manipulator (18) is arranged above the vertical line.

7. A screw discharge device according to claim 6, wherein: the material taking manipulator (18) comprises a transverse connecting arm, a single-rod air cylinder is fixedly arranged on the bottom surface of the transverse connecting arm, a material taking rod is fixedly arranged on the bottom surface of the single-rod air cylinder, and an electromagnet is arranged on the bottom surface of the material taking rod.