CN214526287U

CN214526287U - Vibration disc capable of adjusting feeding speed

Info

Publication number: CN214526287U
Application number: CN202023122957.3U
Authority: CN
Inventors: 王务宽; 王威
Original assignee: Kunshan Pulixi Impact Disc Co ltd
Current assignee: Kunshan Pulixi Impact Disc Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-29
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a vibration disk for adjusting the feeding speed, which comprises a vibration shell, a material box and a vibration component; the lower surface of the bottom plate of the vibration shell is provided with symmetrically distributed pillars, the middle part of the lower surface of the bottom plate of the vibration shell is fixedly connected with a screw rod motor, the lower end of the outer arc surface of an output shaft of the screw rod motor is rotatably connected with the inner wall of a round hole arranged on the lower surface of the bottom plate of the vibration shell, and the upper end of the output shaft of the screw rod motor is in threaded connection with a supporting plate; the vibrating assemblies are respectively arranged on the upper surface of the supporting plate and the upper surface of the bottom plate of the vibrating shell, the top ends of the vibrating assemblies are fixedly connected with the lower surface of the material box, and spiral conveying plates are arranged on the inner surface and the outer surface of the material box; still include the PLC controller, PLC controller fixed connection is in the extrados middle part of vibration casing. This adjust feeding speed's vibration dish has reduced the acquisition cost of enterprise, and the practicality is strong, and structural design is novel, and is big to defeated material speed control range, and the facilitate promotion is used.

Description

Vibration disc capable of adjusting feeding speed

Technical Field

The utility model relates to a vibration dish technical field specifically is an adjust vibration dish of pay-off speed.

Background

The vibrating disk is an auxiliary feeding device for automatic assembly or automatic processing machinery. The vibrating plate can arrange various products in order, and can be matched with automatic assembling equipment to assemble all parts of the products into a complete product, or can be matched with automatic processing machinery to complete processing of workpieces, a pulse electromagnet is arranged below a vibrating plate hopper, so that the hopper can vibrate in the vertical direction, and the inclined spring piece drives the hopper to do torsional vibration around the vertical shaft of the vibrating plate hopper. The parts in the hopper, as a result of being subjected to such vibrations, rise along a helical track. During the ascending process, the parts can automatically enter the assembling or machining position in a uniform state according to the assembling or machining requirements through screening or posture change of a series of tracks. The working purpose is to automatically, orderly, directionally and neatly arrange the disordered workpieces by vibration and accurately convey the disordered workpieces to the next procedure.

The existing vibrating disk can basically meet the requirements of screening, sorting and conveying materials, but has certain defects, the vibration frequency of a material disk is usually changed by adjusting the magnitude of output pulse current, the vibration frequency can only be changed by the mode, the vibration amplitude can not be changed, the influence on the conveying speed of the materials is small, the adjusting effect is small, the improper range of frequency adjustment easily causes equipment failure, and the service life is shortened. To this end, a vibrating disk is proposed for adjusting the feed rate.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a vibration dish of adjusting pay-off speed, reduced the acquisition cost of enterprise, practicality is strong, and structural design is novel, and is big to defeated material speed control range, and the problem in the background art can effectively be solved in the facilitate promotion application.

In order to achieve the above object, the utility model provides a following technical scheme: a vibration disk for adjusting the feeding rate comprises a vibration shell, a material box and a vibration assembly;

vibrating the shell: the lower surface of a bottom plate of the vibration shell is provided with symmetrically distributed pillars, the middle part of the lower surface of the bottom plate of the vibration shell is fixedly connected with a screw rod motor, the lower end of the outer arc surface of an output shaft of the screw rod motor is rotatably connected with the inner wall of a round hole arranged on the lower surface of the bottom plate of the vibration shell, and the upper end of the output shaft of the screw rod motor is in threaded connection with a supporting plate;

a vibration component: the vibrating component is arranged on the upper surface of the supporting plate and the upper surface of the bottom plate of the vibrating shell respectively, the top end of the vibrating component is fixedly connected with the lower surface of the material box, and the inner surface and the outer surface of the material box are provided with spiral conveying plates;

wherein: still include the PLC controller, PLC controller fixed connection is in the extrados middle part of vibration casing, and external power source is connected to the input electricity of PLC controller, and the input of lead screw motor is connected to the output electricity of PLC controller.

Further, the extrados of backup pad is equipped with the first connecting plate of symmetric distribution, the outside end of first connecting plate respectively with the vertical spout sliding connection that the vibration shells inner wall set up, carry on spacingly to the backup pad, avoid the backup pad to rotate.

Further, the vibration subassembly includes electro-magnet and connection pad, the electro-magnet is annular electro-magnet, electro-magnet fixed connection is in the upper surface of backup pad, the lower surface of connection pad is equipped with the flexible post of array distribution, the bottom of flexible post all is connected with the upper surface fixed of backup pad, be equipped with the metal block in the lower surface of connection pad, the metal block corresponds at vertical direction position with the electro-magnet, the extrados of connection pad is equipped with the second connecting plate that annular array distributes, the outside end of second connecting plate all is equipped with drive assembly, drive assembly's top all is connected with the lower fixed surface of workbin, the output of PLC controller is connected to the input electricity of electro-magnet, drive workbin and spiral delivery board vibrate, thereby realize the transport and the screening to the material.

Furthermore, the transmission assembly comprises an elastic plate and a transmission block, the elastic plate is arranged on the upper surface of the bottom plate of the vibration shell in an annular array manner, connecting cylinders are arranged at the top ends of the elastic plate, sliding plates are connected to the inner walls of the connecting cylinders in a sliding manner, supporting columns are fixedly connected to the upper surfaces of the sliding plates, the outer surfaces of the supporting columns are respectively in sliding connection with the inner walls of openings at the top ends of the connecting cylinders, the top ends of the supporting columns are respectively and fixedly connected with the lower surface of the material box, springs are arranged on the lower surface of each sliding plate, the bottom ends of the springs are fixedly connected with the bottom surfaces of the connecting cylinders at the same side, wedge blocks are arranged at the bottom ends of the supporting columns, the outer side surfaces of the wedge blocks are in sliding connection with the inner walls of notches arranged on the side walls of the connecting cylinders, the transmission block is respectively arranged at the outer side ends of the second connecting plates, the transmission block is a right-angled triangle transmission block, the inclined plane of the transmission block corresponds to the inclined plane of the wedge blocks arranged at the bottom ends of the supporting columns, and realizes vertical vibration and rotary vibration of the material box, the material is convenient to convey.

Furthermore, the middle part of the spiral conveying plate on the inner surface of the material box is provided with a screening cutting groove, so that workpieces which do not accord with the placing standard are filtered.

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

1. sending pulse current to the electromagnet through a PLC controller to enable the electromagnet to be continuously powered on and powered off, wherein the electromagnet has magnetism when being powered on, a metal block is downwards adsorbed, the metal block drives a connecting disc to downwards move, the connecting disc drives a transmission block to downwards move through a second connecting plate, the transmission block is separated from a wedge inclined plane at the bottom end of a support column, the electromagnet does not adsorb the metal block when being powered off, the connecting disc upwards resets under the elastic force of a spring inside a telescopic column, the connecting disc drives the transmission block to upwards move through the second connecting plate, the inclined plane of the transmission block upwards hits the wedge inclined plane at the bottom end of the support column, the wedge at the bottom end of the support column is subjected to acting forces in the vertical direction and the horizontal direction, the support column drives a material box to upwards vibrate, the horizontal acting force applied to the wedge drives the top end of an elastic plate to move, and the elastic plate in an annular array jointly acts to enable the material box to vibrate along an annular track in the horizontal direction, the material box vibrates in the vertical direction and simultaneously rotates and vibrates in the horizontal direction, so that materials are continuously conveyed upwards along the spiral conveying plate on the inner side, and when the materials are subjected to screening and grooving, the materials with the placement directions not meeting the requirements automatically drop due to gravity, so that the materials are sorted and conveyed, the structure is simple, the acquisition cost of enterprises is reduced, and the practicability is high;

2. when needs adjust pay-off speed, start the lead screw motor through the PLC controller, the output shaft and the inside threaded connection of backup pad of lead screw motor, the output shaft of lead screw motor drives the backup pad rebound, the backup pad drives the connection pad rebound through flexible post, the connection pad reduces the inclined plane of transmission piece and the interval between the support column bottom wedge through the second connecting plate, under the unchangeable condition of PLC controller output current, the transmission piece is beaten the dynamics increase to the wedge of support column bottom, thereby make workbin and spiral conveyer plate's vibration range increase, and then realize the quick transport to the material, structural design is novel, it is big to defeated material speed control range, the effect is showing, and the operation is stable, and the facilitate promotion is used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional plan view of the present invention;

fig. 3 is an enlarged schematic view of the a position of the present invention.

In the figure: 1. the vibration device comprises a vibration shell, 2. a support column, 3. a PLC (programmable logic controller), 4. a material box, 5. a spiral conveying plate, 51. a screening groove, 6. a vibration assembly, 61. an electromagnet, 62. a connecting plate, 63. a metal block, 64. a telescopic column, 65. a transmission assembly, 651. an elastic plate, 652. a connecting cylinder, 6521. a notch, 653. a supporting column, 654. a sliding plate, 655. a spring, 656. a transmission block, 7. a screw rod motor, 8. a supporting plate, 81. a first connecting plate and 9. a second connecting plate.

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.

Referring to fig. 1-3, the present invention provides a vibration plate for adjusting feeding rate, which comprises a vibration shell 1, a material box 4 and a vibration assembly 6; still include

PLC controller

3, 3 fixed connection of PLC controller in the outer cambered surface middle part of vibration casing 1, external power source is connected to PLC controller 3's input electricity, and lead screw motor 7's input is connected to PLC controller 3's output electricity.

Wherein, the bottom plate lower surface of vibration casing 1 is equipped with the pillar 2 of symmetric distribution, bottom plate lower surface middle part fixedly connected with lead screw motor 7 of vibration casing 1, the outer cambered surface lower extreme of output shaft of lead screw motor 7 rotates with the round hole inner wall that vibration casing 1 bottom plate lower surface set up to be connected, the output shaft upper end threaded connection of lead screw motor 7 has backup pad 8, the extrados of backup pad 8 is equipped with the first connecting plate 81 of symmetric distribution, the outside end of first connecting plate 81 respectively with the vertical spout sliding connection that vibration casing 1 inner wall set up, it is spacing to carry out backup pad 8, avoid backup pad 8 to rotate.

The vibrating assembly 6 is respectively arranged on the upper surface of the supporting plate 8 and the upper surface of the bottom plate of the vibrating shell 1, the top ends of the vibrating assembly 6 are fixedly connected with the lower surface of the material box 4, the spiral conveying plates 5 are arranged on the inner surface and the outer surface of the material box 4, the screening cutting grooves 51 are formed in the middle of the spiral conveying plates 5 on the inner surface of the material box 4, and when materials pass through the screening cutting grooves 51, the materials with the placement directions not meeting the requirements automatically drop due to gravity, so that the materials are sorted and conveyed; the vibration component 6 comprises an electromagnet 61 and a connecting disc 62, the electromagnet 61 is an annular electromagnet, the electromagnet 61 is fixedly connected to the upper surface of the supporting plate 8, telescopic columns 64 distributed in an array are arranged on the lower surface of the connecting disc 62, the bottom ends of the telescopic columns 64 are fixedly connected with the upper surface of the supporting plate 8, a metal block 63 is arranged in the lower surface of the connecting disc 62, the metal block 63 corresponds to the electromagnet 61 in the vertical direction, second connecting plates 9 distributed in an annular array are arranged on the outer arc surface of the connecting disc 62, transmission components 65 are arranged at the outer side ends of the second connecting plates 9, the top ends of the transmission components 65 are fixedly connected with the lower surface of the material box 4, and the input end of the electromagnet 61 is electrically connected with the output end of the PLC 3; the transmission assembly 65 comprises an elastic plate 651 and a transmission block 656, the elastic plate 651 is arranged on the upper surface of the bottom plate of the vibration shell 1 in an annular array, the top ends of the elastic plates 651 are respectively provided with a connecting cylinder 652, the inner wall of the connecting cylinder 652 is slidably connected with a sliding plate 654, the upper surface of the sliding plate 654 is respectively fixedly connected with a supporting column 653, the outer surface of the supporting column 653 is respectively slidably connected with the inner wall of the opening at the top end of the connecting cylinder 652, the top end of the supporting column 653 is respectively fixedly connected with the lower surface of the work bin 4, the lower surface of the sliding plate 654 is provided with a spring 655, the bottom end of the spring 655 is fixedly connected with the bottom surface of the connecting cylinder 652 at the same side, the bottom end of the supporting column 653 is provided with a wedge block, the outer side surface of the wedge block is slidably connected with the inner wall of a notch 6521 arranged on the side wall of the connecting cylinder 652, the transmission block 656 is respectively arranged at the outer end head of the second connecting plate 9, the transmission block 656 is a right-angled triangle transmission block, the inclined plane of the transmission block 656 corresponds to the inclined plane of the supporting column 653, realize workbin 4 at vertical vibration and rotational vibration, be convenient for carry the material.

The utility model discloses a theory of operation:

sending pulse current to the electromagnet 61 through the PLC 3 to enable the electromagnet 61 to be continuously powered on and off, enabling the electromagnet 61 to be magnetic when being powered on, enabling the metal block 63 to be adsorbed downwards, enabling the metal block 63 to drive the connecting disc 62 to move downwards, enabling the connecting disc 62 to drive the transmission block 656 to move downwards through the second connecting plate 9, and enabling the transmission block 656 to be separated from the wedge block inclined plane at the bottom end of the supporting column 653;

when the electromagnet 61 is powered off, the metal block 63 is not adsorbed, the connecting disc 62 is reset upwards under the elastic force of the spring inside the telescopic column 64, the connecting disc 62 drives the transmission block 656 to move upwards through the second connecting plate 9, the inclined surface of the transmission block 656 strikes upwards the inclined surface of the wedge-shaped block at the bottom end of the support column 653, so that the wedge-shaped block at the bottom end of the support column 653 is acted by vertical and horizontal acting forces, the support column 653 drives the material box 4 to vibrate upwards, the horizontal acting force exerted on the wedge-shaped block drives the top end of the elastic plate 651 to move, the elastic plate 651 in the annular array jointly acts to enable the material box 4 to vibrate along an annular track in the horizontal direction, so that the material box 4 vibrates in the vertical direction and rotates and vibrates in the horizontal direction, further the material is continuously conveyed upwards along the spiral conveying plate 5 on the inner side, when the material passes through the screening cutting groove 51, the material with the unsatisfactory placing direction automatically drops due to gravity, thereby realizing the sorting and conveying of the materials;

when needs adjust pay-off speed, start lead screw motor 7 through PLC controller 3, lead screw motor 7's output shaft and the inside threaded connection of backup pad 8, lead screw motor 7's output shaft drives backup pad 8 rebound, backup pad 8 drives connection pad 62 rebound through flexible post 64, connection pad 62 reduces the inclined plane of transmission block 656 and the interval between the support column 653 bottom wedge through second connecting plate 9, under the unchangeable condition of PLC controller 3 output current, the dynamics of hitting is beaten to the wedge of support column 653 bottom to transmission block 656 increases, thereby make workbin 653 and auger delivery board 5's vibration range increase, and then realize the quick transport to the material.

In this embodiment, the PLC controller 3 controls the electromagnet 61 and the lead screw motor 7 to operate by a method commonly used in the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A vibration dish of adjusting pay-off speed which characterized in that: comprises a vibration shell (1), a material box (4) and a vibration component (6);

the lower surface of the bottom plate of the vibration shell (1) is provided with symmetrically distributed pillars (2), the middle part of the lower surface of the bottom plate of the vibration shell (1) is fixedly connected with a screw rod motor (7), the lower end of the outer arc surface of an output shaft of the screw rod motor (7) is rotatably connected with the inner wall of a round hole arranged on the lower surface of the bottom plate of the vibration shell (1), and the upper end of the output shaft of the screw rod motor (7) is in threaded connection with a supporting plate (8);

the vibrating assembly (6) is respectively arranged on the upper surface of the supporting plate (8) and the upper surface of the bottom plate of the vibrating shell (1), the top ends of the vibrating assembly (6) are fixedly connected with the lower surface of the material box (4), and the inner surface and the outer surface of the material box (4) are respectively provided with a spiral conveying plate (5);

still include PLC controller (3), PLC controller (3) fixed connection is in the extrados middle part of vibration casing (1), and external power source is connected to the input electricity of PLC controller (3), and the input of lead screw motor (7) is connected to the output electricity of PLC controller (3).

2. A vibratory pan for adjusting feed rate as set forth in claim 1 wherein: the outer arc surface of backup pad (8) is equipped with first connecting plate (81) of symmetric distribution, the outside end of first connecting plate (81) respectively with the vertical spout sliding connection that vibrates casing (1) inner wall and set up.

3. A vibratory pan for adjusting feed rate as set forth in claim 1 wherein: the vibration assembly (6) comprises an electromagnet (61) and a connecting disc (62); electromagnet (61) is annular electromagnet, electromagnet (61) fixed connection is in the upper surface of backup pad (8), the lower surface of connection pad (62) is equipped with flexible post (64) of array distribution, the bottom of flexible post (64) all is connected with the upper surface fixed of backup pad (8), be equipped with metal block (63) in the lower surface of connection pad (62), metal block (63) correspond in vertical direction position with electromagnet (61), the extrados of connection pad (62) is equipped with second connecting plate (9) that the annular array distributes, the outside end of second connecting plate (9) all is equipped with drive assembly (65), the top of drive assembly (65) all is connected with the lower fixed surface of workbin (4), the output of PLC controller (3) is connected to the input electricity of electromagnet (61).

4. A vibratory pan for adjusting feed rate as set forth in claim 3 wherein: the transmission assembly (65) comprises an elastic plate (651) and a transmission block (656); the elastic plates (651) are arranged on the upper surface of the bottom plate of the vibration shell (1) in an annular array, connecting cylinders (652) are arranged at the top ends of the elastic plates (651), sliding plates (654) are connected to the inner walls of the connecting cylinders (652) in a sliding manner, supporting columns (653) are fixedly connected to the upper surfaces of the sliding plates (654), the outer surfaces of the supporting columns (653) are respectively connected with the inner walls of openings at the top ends of the connecting cylinders (652) in a sliding manner, the top ends of the supporting columns (653) are respectively connected with the lower surface of the material box (4) in a fixed manner, springs (655) are arranged on the lower surfaces of the sliding plates (654), the bottom ends of the springs (655) are fixedly connected with the bottom surfaces of the connecting cylinders (652) on the same side, wedge blocks are arranged at the bottom ends of the supporting columns (653), the outer side surfaces of the wedge blocks are connected with the inner walls of notches (6521) arranged on the side walls of the connecting cylinders (652), and transmission blocks (656) are respectively arranged at the outer ends of the second connecting plates (9), the transmission block (656) is a right-angled triangle transmission block, and the inclined plane of the transmission block (656) corresponds to the inclined plane of the wedge block arranged at the bottom end of the supporting column (653).

5. A vibratory pan for adjusting feed rate as set forth in claim 1 wherein: the middle part of the spiral conveying plate (5) on the inner surface of the feed box (4) is provided with a screening cutting groove (51).