CN209988563U

CN209988563U - Simple vibration mechanism

Info

Publication number: CN209988563U
Application number: CN201920476096.7U
Authority: CN
Inventors: 苏志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-01-24
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a simple and easy vibration mechanism, including bottom plate, riser, motor, main shaft, driving-disc, swinging arms, pivot, bearing, first deflector, first uide bushing, second deflector, second uide bushing, vibrating arm, shrinkage pool, shaking table and a plurality of taut springs, the equipartition is around the vibrating arm, taut spring's top links to each other with the shaking table, and one end links to each other with first deflector in addition. The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the vibration efficiency is improved by a plurality of times, and the vibration frequency of the vibration mechanism is effectively increased.

Description

Simple vibration mechanism

Technical Field

The utility model relates to a vibration mechanism, especially a simple and easy vibration mechanism.

Background

At present, in an existing vibration mechanism, a main shaft of a motor generally drives a crank link mechanism or a cam mechanism, and then the crank link mechanism or the cam mechanism drives a vibration body to vibrate, and the vibration body vibrates once when the main shaft of the motor rotates for one circle.

Disclosure of Invention

The utility model discloses the problem that solves is: a simple vibration mechanism having a simple structure and high vibration efficiency is provided.

In order to solve the above problem, the utility model discloses a simple and easy vibration mechanism, include:

a base plate;

the vertical plate is fixed on the upper surface of the bottom plate and is vertical to the bottom plate;

the motor is fixed on the bottom plate, a main shaft is arranged on the motor, a driving disc is fixed on the main shaft, a plurality of circular arc-shaped bulges and circular arc-shaped depressions are uniformly distributed on the circumferential surface of the driving disc, the shapes of the bulges and the depressions are the same, and two ends of each bulge are connected with the depressions through smooth curved surfaces;

one end of the swinging rod is hinged to the vertical plate, the other end of the swinging rod is provided with a rotating shaft, and the rotating shaft is sleeved with a bearing which is sleeved on the circumferential surface of the driving disc;

the first guide plate is fixed on the vertical plate, and a first guide sleeve is fixed on the first guide plate;

the second guide plate is fixed on the vertical plate below the first guide plate and is parallel to the first guide plate, and a second guide sleeve is fixed on the second guide plate;

the vibrating rod is inserted into the first guide sleeve and the second guide sleeve from top to bottom and is matched with the first guide sleeve and the second guide sleeve, the vibrating rod is perpendicular to the bottom plate, a concave hole is formed in the swinging rod below the vibrating rod, the concave hole is a blind hole, and the bottom end of the vibrating rod is inserted into the concave hole and is matched with the concave hole;

the vibrating table is fixed at the top end of the vibrating rod;

and the tensioning springs are uniformly distributed on the periphery of the vibrating rod, the top ends of the tensioning springs are connected with the vibrating table, and the other ends of the tensioning springs are connected with the first guide plate.

Further, the utility model discloses a simple and easy vibration mechanism, the bottom of motor is fixed with the base, the base is fixed in on the bottom plate.

Further, the utility model discloses a simple and easy vibration mechanism, be equipped with an annular groove on the periphery of bearing, the top of driving-disc insert in the annular groove and with the annular groove phase-match.

Further, the utility model discloses a simple and easy vibration mechanism, the bottom of shrinkage pool is the hemisphere, the bottom of vibrating arm also is the hemisphere.

Further, the utility model discloses a simple and easy vibration mechanism, it is articulated mutually through the pin between swinging arms and the riser.

The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the periphery of the driving disc is uniformly provided with a plurality of circular arc-shaped bulges and circular arc-shaped depressions, so that when the main shaft of the motor drives the driving disc to rotate, the driving disc can drive the oscillating rod to oscillate for a plurality of times and further drive the vibrating rod and the vibrating table to vibrate for a plurality of times when the main shaft rotates for one circle, thereby greatly improving the vibration efficiency of the whole mechanism; (3) the vibrating rod is inserted into the first guide sleeve and the second guide sleeve, so that the vibrating rod can be prevented from deviating in the vertical vibrating process through the guide effect of the first guide sleeve and the second guide sleeve; (4) the circumferential surface of the bearing is provided with an annular groove, and the top end of the driving disk is inserted into the annular groove, so that the driving disk and the bearing can be better matched, and the driving disk is prevented from being separated from the bearing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the drive plate.

Fig. 3 is a cross-sectional view taken along the plane a-a in fig. 1.

In the figure: 1. a bottom plate, 2, a pin, 3, a swing rod, 4, a concave hole, 5, a base, 6, a main shaft, 7 and a driving disc,

8. a bearing 9, a bulge 10, a motor 11, a second guide plate 12, a second guide sleeve 13 and a vibrating rod,

14. a vertical plate 15, a first guide plate 16, a first guide sleeve 17, a vibration table 18, a tension spring,

19. pivot, 20, annular groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, the simple vibration mechanism includes a bottom plate 1, a vertical plate 14 is fixed on an upper surface of the bottom plate 1, and the vertical plate 14 is perpendicular to the bottom plate 1. In fact, the bottom plate 1 and the vertical plate 14 are main body members of the present embodiment, and other members are directly or indirectly disposed on the bottom plate 1 and the vertical plate 14.

A motor 10 is fixed on the bottom plate 1, the motor 10 is a power source of the whole mechanism, and each mechanism can normally run by the driving of the motor 10 and finally drives the vibrating table 17 to continuously vibrate.

Be equipped with a main shaft 6 on the motor 10, be fixed with a driving-disc 7 on the main shaft 6, the equipartition has convex arch 9 of a plurality of and convex sunken on the periphery of driving-disc 7, protruding 9 is the same with sunken shape, protruding 9's both ends all link to each other through glossy curved surface with sunken, still include a swinging arms 3, the one end of swinging arms 3 articulates on riser 14, one end is equipped with a pivot 19 in addition, a bearing 8 has been cup jointed on the pivot 19, bearing 8 cup joints on the periphery of driving-disc 7.

Starting motor 10, main shaft 6 will be continuous to rotate, main shaft 6 is in the pivoted while, still can drive driving-disc 7 continuous rotation, and driving-disc 7 is in the pivoted while, because be equipped with the protruding 9 of a plurality of and sunken on driving-disc 7, bearing 8 still cup joints on driving-disc 7 simultaneously, therefore, along with the rotation of driving-disc 7, every time driving-disc 7 rotates a arch 9 and sunken, will drive bearing 7 up-and-down reciprocating motion once, and bearing 7 then can drive swinging arms 3 luffing motion once, because arch 9 has a plurality of with sunken, consequently, main shaft 6 rotates the round once, swinging arms 3 will luffing motion a plurality of times, the number of times of swinging arms 3 equals with protruding 9 or sunken number on the driving-disc 7.

A first guide plate 15 and a second guide plate 11 are fixed on the vertical plate 14, the first guide plate 15 is positioned above the second guide plate 12 and is parallel to the second guide plate 11, a first guide sleeve 16 is fixed on the first guide plate 15, a second guide sleeve 12 is fixed on the second guide plate 11, a vibrating rod 13 is inserted into the first guide sleeve 16 and the second guide sleeve 12, the vibrating rod 13 is matched with the first guide sleeve 16 and the second guide sleeve 12, the vibrating rod 13 is perpendicular to the bottom plate 1, a concave hole 4 is formed in the swinging rod 3 below the vibrating rod 13, the concave hole 4 is a blind hole, the bottom end of the vibrating rod 13 is inserted into the concave hole 4 and is matched with the concave hole 4, and a vibrating table 17 is fixed at the top end of the vibrating rod 13.

When swinging arm 3 swings the luffing motion, will drive vibrating arm 13 and reciprocate, and when vibrating arm 13 reciprocated, then can drive shaking table 17 and reciprocate, because the swing frequency of swinging arm 3 is very high, therefore under the drive of swinging arm 13, vibrating arm 13 and shaking table 17 also can high-frequency reciprocate, thereby realized the vibration function of shaking table 17, compare with current vibration mechanism, every rotation of main shaft 6 of motor 10 is the round, swinging arm 3 will swing a plurality of times, and on the same hand, vibrating arm 13 and shaking table 17 also can vibrate a plurality of times, compare with current crank connecting rod formula vibration mechanism or cam formula vibration mechanism, under the prerequisite that the motor speed is the same, the utility model discloses a simple and easy vibration mechanism, vibration frequency improves a plurality of times, and vibration frequency is high.

The simple and easy vibration mechanism of this embodiment, the vibrating arm 13 be equipped with a plurality of taut springs 18 all around, taut spring 18 equipartition is around vibrating arm 13, taut spring 18's top links to each other with shaking table 17, one end links to each other with first deflector 15 in addition, so, under taut spring 18's pulling force effect, can be taut with shaking table 17 all the time, thereby make shaking table 17 at the in-process of vibration, can more fast reset, and then better realization vibration function.

In the simple vibration mechanism of the embodiment, the base 5 is fixed at the bottom of the motor 10, and the base 5 is fixed on the bottom plate 1, so that the motor 10 can be firmly fixed on the bottom plate 1 by the fixing action of the base 2.

In the simple vibration mechanism of this embodiment, an annular groove 20 is disposed on the circumferential surface of the bearing 8, and the top end of the driving disk 7 is inserted into the annular groove 20 and is matched with the annular groove 20, so that the bearing 8 can be more firmly sleeved on the driving disk 7, and the bearing 8 is prevented from being disengaged from the driving disk 7.

The simple and easy vibration mechanism of this embodiment, the bottom of shrinkage pool 4 is the hemisphere, and the bottom of vibrating arm 13 also is the hemisphere, so, the better matching of shrinkage pool 4 on bottom and the swinging arms 3 that enables vibrating arm 13.

In the simple vibration mechanism of the embodiment, the swing rod 3 is hinged with the vertical plate 14 through the pin 2.

Claims

1. A simple vibration mechanism, comprising:

a base plate (1);

the vertical plate (14) is fixed on the upper surface of the bottom plate (1) and is vertical to the bottom plate (1);

the motor (10) is fixed on the bottom plate (1), a main shaft (6) is arranged on the motor (10), a driving disc (7) is fixed on the main shaft (6), a plurality of circular arc-shaped bulges (9) and circular arc-shaped depressions are uniformly distributed on the circumferential surface of the driving disc (7), the bulges (9) and the depressions have the same shape, and two ends of each bulge (9) are connected with the depressions through smooth curved surfaces;

one end of the swinging rod (3) is hinged to the vertical plate (14), the other end of the swinging rod is provided with a rotating shaft (19), the rotating shaft (19) is sleeved with a bearing (8), and the bearing (8) is sleeved on the circumferential surface of the driving disc (7);

the first guide plate (15) is fixed on the vertical plate (14), and a first guide sleeve (16) is fixed on the first guide plate (15);

the second guide plate (11) is fixed on a vertical plate (14) below the first guide plate (15) and is parallel to the first guide plate (15), and a second guide sleeve (12) is fixed on the second guide plate (11);

the vibrating rod (13) is inserted into the first guide sleeve (16) and the second guide sleeve (12) from top to bottom and is matched with the first guide sleeve (16) and the second guide sleeve (12), the vibrating rod (13) is perpendicular to the base plate (1), a concave hole (4) is formed in the swinging rod (3) below the vibrating rod (13), the concave hole (4) is a blind hole, and the bottom end of the vibrating rod (13) is inserted into the concave hole (4) and is matched with the concave hole (4);

the vibrating table (17), the said vibrating table (17) is fixed to the top end of the vibrating arm (13);

and the tensioning springs (18) are uniformly distributed around the vibrating rod (13), the top ends of the tensioning springs (18) are connected with the vibrating table (17), and the other ends of the tensioning springs are connected with the first guide plate (15).

2. The simple vibration mechanism according to claim 1, wherein: the bottom of the motor (10) is fixed with a base (5), and the base (5) is fixed on the bottom plate (1).

3. The simple vibration mechanism according to claim 1, wherein: an annular groove (20) is formed in the circumferential surface of the bearing (8), and the top end of the driving disk (7) is inserted into the annular groove (20) and matched with the annular groove (20).

4. The simple vibration mechanism according to claim 1, wherein: the bottom of shrinkage pool (4) is the hemisphere, the bottom of vibrating arm (13) also is the hemisphere.

5. The simple vibration mechanism according to claim 1, wherein: the swing rod (3) is hinged with the vertical plate (14) through a pin (2).