CN205925956U - Vibration mechanism of vibration feed machine - Google Patents

Abstract

The utility model discloses a vibrating mechanism of a vibrating feeder, which comprises a bottom frame and a feeding box connected by a first spring, the bottom end of the first spring is fixed on the bottom frame, and the top end of the first spring is fixed on the bottom frame. The top of the feeding box; the inside of the feeding box is provided with a mesh screen, the bottom of the feeding box is connected to the vibration mechanism through the first fixed block and the second fixed block, and the first fixed block and the second fixed block are fixed on the side of the feeding box Bottom; the vibration mechanism includes a first cam, a first push rod, a second push rod, a block, a fixed plate, a second spring, a pressure plate, a gasket and a second cam; the vibration mechanism of this vibrating feeder, through the designed The vibration mechanism realizes the simultaneous movement of the feed box in the horizontal direction and the vertical direction, and the frequency waveform swings for the feed box. The mesh screen installed in the feed box screens the stone materials. The vibration effect is good, ensuring the crusher The feeding speed is relatively average, which increases the working efficiency.

Description

Vibrating mechanism of a vibrating feeder

technical field

The utility model relates to the technical field of vibrating equipment for feeding machines, in particular to a vibrating mechanism for vibrating feeding machines.

Background technique

Usually, a feeder is installed at the front end of the crusher, and the feeder feeds the crusher through vibration. Nowadays, most feeders use a vibrator to vibrate, and the vibration effect of the vibrator often depends on the eccentric mass. , the eccentric quality is not high, the centrifugal force is not enough, the vibration effect is not good, and many of the current feeders cannot screen the stone, so that a lot of soil or other impurities enter the crusher, which affects the working efficiency of the crusher, and the vibration exciter is difficult. Realize the vibration of the screen.

Utility model content

The purpose of this utility model is to provide a vibrating mechanism of a vibrating feeder to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions: a vibrating mechanism of a vibrating feeder, including a bottom frame and a feeding box connected by a first spring, and the bottom end of the first spring is fixed on the bottom On the frame, the top of the first spring is fixed on the top of the feeding box; the inside of the feeding box is provided with a mesh screen, and the bottom of the feeding box is connected to the vibration mechanism through the first fixed block and the second fixed block, and the first fixed block The block and the second fixed block are fixed on the bottom of the feeding box; the vibration mechanism includes a first cam, a first push rod, a second push rod, a block, a fixed plate, a second spring, a pressing plate, a gasket and a second Cam, the first cam is arranged on the rotating shaft, the surface of the first cam is provided with a chute, the first cam is provided with a first push rod, the top of the first push rod is fixedly connected to the bottom of the first fixed block, and the rotating shaft One end of the second cam is provided with a second cam, and the second cam is in contact with the second push rod through a gasket, and the gasket is arranged at the bottom of the second push rod; On the ejector rod, the second ejector rod penetrates the fixed plate through a through hole, one end of the fixed plate is fixed on the column, a second spring is arranged between the pressure plate and the fixed plate, and the second spring is sleeved on the outer surface of the second ejector rod ; The second push rod is also provided with a stopper, and the stopper is located above the fixed plate; the two ends of the rotating shaft are provided with supporting seats, and the rotating shaft and the supporting seats are connected through bearings; the rotating shaft is also provided with a driven wheel A motor is installed under the rotating shaft, and one end of the motor is provided with a driving wheel, the driving wheel and the driven wheel are connected by a belt, and the motor is installed on the bracket.

Preferably, the chute is arranged obliquely on the surface of the first cam, the bottom of the first push rod is arranged in the chute, and the bottom of the first push rod matches the chute.

Preferably, the rising height of the second push rod is less than the length of the first push rod in the chute.

Preferably, the motor is a variable frequency motor.

Preferably, the gasket is made of rubber.

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

The vibrating mechanism of this vibrating feeder, through the designed vibrating mechanism, the rotation of the first cam makes the first ejector rod slide horizontally in the chute, and at the same time the second cam rotates together to drive the second ejector rod to jack up upwards. Under the buffer of the spring, the feed box can move in the horizontal direction and the vertical direction at the same time, the feed box swings with a frequency waveform, and the mesh screen installed in the feed box screens the stone materials. The feeding speed of the machine is relatively average, which increases the work efficiency.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the vibration mechanism of the present invention.

In the figure: 1 feeding box; 2 mesh screen; 3 first spring; 4 underframe; 5 bracket; 6 motor; 7 vibration mechanism; 71 first cam; 711 chute; Rod; 74 block; 75 fixed plate; 76 second spring; 77 pressure plate; 78 gasket; 79 second cam; 8 driving wheel; 9 belt; 10 rotating shaft; 11 driven wheel; 12 first fixed block; 13 second Fixed block; 14 support seats; 15 columns.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, the utility model provides a technical solution: a vibration mechanism of a vibrating feeder, including a bottom frame 4 and a feeding box 1 connected by a first spring 3 to the bottom frame 4, and the bottom frame 4 passes through The first spring 3 is connected to the feeding box 1, the base frame 4 supports and fixes the machine, the first spring 3 buffers the machine when the machine vibrates, the bottom end of the first spring 3 is fixed on the base frame 4, and the top end of the first spring 3 is fixed On the top of the feeding box 1, the first spring 3 connects the underframe 4 and the feeding box 1; the inside of the feeding box 1 is provided with a mesh screen 2, and the mesh screen 2 screens the stone, and the bottom of the feeding box 1 passes through The first fixed block 12 and the second fixed block 13 are connected to the vibrating mechanism 7, and the first fixed block 12 and the second fixed block 13 are fixed on the bottom of the feeding box 1, increasing the first fixed block 12 and the second fixed block 13 and giving Stability of the connection between the bins 1; the vibration mechanism 7 includes a first cam 71, a first push rod 72, a second push rod 73, a stopper 74, a fixed plate 75, a second spring 76, a pressing plate 77, and a gasket 78 and the second cam 79, the first cam 71 is arranged on the rotating shaft 10, the first cam 71 obtains a rotating speed on the rotating shaft 10, the surface of the first cam 71 is provided with a slide groove 711, and the first cam 71 is provided with a first push rod 72, the chute 711 is obliquely arranged on the surface of the first cam 71, the bottom of the first push rod 72 is set in the chute 711, the bottom of the first push rod 72 matches the chute 711, the first cam 71 rotates, the first The bottom of the push rod 72 is in the chute 711, moving along the chute 711 will give the first push rod 72 a displacement in the horizontal direction, so that the first push rod 72 moves back and forth in the horizontal direction, and then drives the feed box 1 in the horizontal direction. Move back and forth in the horizontal direction to achieve a vibration effect. The top of the first push rod 72 is fixedly connected to the bottom of the first fixed block 12. One end of the rotating shaft 10 is provided with a second cam 79. The second cam 79 is connected to the second top by a gasket 78. Rod 73 contacts and connects, and the height that the second push rod 73 rises is less than the length of first push rod 72 in the chute 711, guarantees that the second push rod 73 will not push the first push rod 72 from the slide when jacking up the feeding box 1. Pull out in the slot 711, the gasket 78 is arranged on the bottom of the second push rod 73, the material of the gasket 78 is rubber, the second cam 79 rotates and the continuous contact and impact of the second push rod 73, the gasket 78 protects the second cam 79 and the second push rod 73; the second push rod 73 is provided with a pressing plate 77 and a fixed plate 75, the pressing plate 77 is fixed on the second push rod 73, the second push rod 73 passes through the fixed plate 75 through the through hole, and the fixed plate 75 One end is fixed on the column 15, the second push rod 73 is lifted by the second cam 79 and moves upward through the fixed plate 75, and then drives the pressing plate 77 to move upwards, and the second spring 76 is arranged between the pressing plate 77 and the fixed plate 75. The second spring 76 is sleeved on the outer surface of the second ejector rod 73, and the pressing plate 77 moves upwards to compress the second spring 76. After jacking up the feeding box 1, the second cam 79 turns to the other direction, and the second spring 76 resets to make the second ejector The rod 73 breaks away from the second fixed block 13; the second push rod 73 is also provided with a stopper 74, the stopper 74 is located above the fixed plate 75, and the second spring 76 Reset, the second push rod 73 moves downward, the stopper 74 blocks the second push rod 73 and continues to move downward so that the second cam 79 is just in contact with the bottom end of the second push rod 73; the two ends of the rotating shaft 10 are provided with supporting seats 14. The rotating shaft 10 is connected to the supporting seat 14 through a bearing, and the supporting seat 14 supports the rotating shaft 10; the rotating shaft 10 is also provided with a driven wheel 11, and a motor 6 is installed under the rotating shaft 10. The motor 6 is a variable frequency motor, which can realize the arbitrary adjustment of the motor 6. Speed will not burn out the motor 6, one end of the motor 6 is provided with a driving wheel 8, the driving wheel 8 and the driven wheel 11 are connected by a belt 9, the motor 6 drives the driving wheel 8 to rotate, and the belt 9 drives the driven wheel 11 to rotate, and the motor 6 is installed On the bracket 5, prevent the motor 6 from coming into contact with the ground.

The vibration mechanism 7 designed by the vibrating feeder, the first cam 71 rotates to make the first ejector rod 72 slide horizontally in the chute, and at the same time the second cam 79 rotates together, driving the second ejector rod 73 to jack up upwards, and the first spring Under the buffering of the horizontal direction and the vertical direction of 3, the feed box 1 can move simultaneously in the horizontal direction and the vertical direction, and the feed box 1 performs a frequency waveform swing, and the mesh screen 2 pairs in the feed box 1 The stone is screened, and the vibration effect is good, which ensures that the feeding speed of the crusher is relatively average and increases the work efficiency. The motor 6 can adjust the speed arbitrarily, and adjust the vibration amplitude according to the needs.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. a kind of vibrating mechanism of vibration feeder, the feed being connected by the first spring (3) including underframe (4) and underframe (4) Case (1) it is characterised in that：The bottom of described first spring (3) is fixed on underframe (4), and the top of the first spring (3) is fixed on The top of feed box (1)；The inside of described feed box (1) is provided with mesh screen (2), and the first fixed block is passed through in the bottom of feed box (1) (12) and the second fixed block (13) connects vibrating mechanism (7), and the first fixed block (12) and the second fixed block (13) are fixed on feed The bottom of case (1)；Described vibrating mechanism (7) includes the first cam (71), the first push rod (72), the second push rod (73), block (74), fixed plate (75), second spring (76), pressing plate (77), pad (78) and the second cam (79), the first cam (71) is arranged In rotating shaft (10), the surface of the first cam (71) is provided with chute (711), and described first cam (71) is provided with the first push rod (72), the top of the first push rod (72) is fixedly connected on the bottom of the first fixed block (12), one end setting second of rotating shaft (10) Cam (79), the second cam (79) contacts connection by pad (78) with the second push rod (73), and pad (78) is arranged on the second top The bottom of bar (73)；Described second push rod (73) is upper to arrange pressing plate (77) and fixed plate (75), and pressing plate (77) is fixed on the second top On bar (73), the second push rod (73) passes through through hole through fixed plate (75), and one end of fixed plate (75) is fixed on column (15) On, setting second spring (76) between described pressing plate (77) and fixed plate (75), second spring (76) is enclosed within the second push rod (73) Outer surface；Block (74) is additionally provided with described second push rod (73), block (74) is located at the top of fixed plate (75)；Described turn The two ends of axle (10) are provided with support base (14), and rotating shaft (10) is connected by bearing with support base (14)；Described rotating shaft (10) is upper also It is provided with driven pulley (11), the lower section of rotating shaft (10) is provided with motor (6), and one end of motor (6) is provided with driving wheel (8), driving wheel (8) it is connected by belt (9) with driven pulley (11), motor (6) is arranged on support (5).

2. a kind of vibration feeder according to claim 1 vibrating mechanism it is characterised in that：Described chute (711) is inclined Tiltedly it is arranged on the surface of the first cam (71), the bottom of the first push rod (72) is arranged in chute (711), the first push rod (72) Bottom is mated with chute (711).

3. a kind of vibration feeder according to claim 1 and 2 vibrating mechanism it is characterised in that：Described second push rod (73) height rising is less than length in chute (711) for the first push rod (72).

4. a kind of vibration feeder according to claim 1 vibrating mechanism it is characterised in that：Described motor (6) is to become Frequency motor.

5. a kind of vibration feeder according to claim 1 vibrating mechanism it is characterised in that：The material of described pad (78) Expect for rubber.