CN210456272U - Vibrating feeder - Google Patents

Abstract

The utility model provides a vibrating feeder, is equipped with the swift current flitch including the feed cell body that is used for transmitting the material in the feed cell body, and swift current flitch one end is equipped with the branch sieve portion of constituteing by dividing the sieve rod, divides sieve portion to be close to feed cell body bottom surface one side and is equipped with the dead lever, and the dead lever both ends are fixed on the inner wall of feed cell body, divide the sieve rod both ends with the dead lever movable is connected, all is equipped with the control mechanism who constitutes by four controls between per two branch sieve rods. Control the distance between per two branch sieve poles through control mechanism, control accurately, and can select the material that the specification is little, improve the availability factor, also can prevent discharge gate jam phenomenon simultaneously.

Description

Vibrating feeder

Technical Field

The utility model relates to a batcher field, in particular to vibrating feeder.

Background

The vibration feeder is mainly used for continuous and uniform feeding of a crushing machine in coarse crushing operation, most materials are not screened before feeding, and materials with different specifications are mixed together. According to the improvement scheme of the feeding chute that CN105905569A relates to, the material of different specifications gets into the breaker simultaneously and breaks, may produce the jam in the feeding trough, and the material that the specification is little simultaneously gets into and does not break behind the breaker, but has moved in broken chamber and has discharged from the discharge gate after the round, has done a lot of useless work, and work efficiency is not high.

SUMMERY OF THE UTILITY MODEL

Aiming at the materials with small screening specification mentioned in the background technology and the problem of blockage in a groove body, the following scheme and the technical effect brought by the scheme are provided.

A vibrating feeder comprises a feeding trough body, wherein a material sliding plate is arranged in the feeding trough body, one end of the material sliding plate is provided with a screening part comprising screening rods, one side of the screening part, which is close to the bottom surface of the feeding trough body, is provided with a fixed rod, two ends of the fixed rod are fixed on the inner wall of the feeding trough body, two ends of each screening rod are movably connected with the fixed rod, a connecting rod and connecting rod control mechanism is arranged between every two screening rods, and each connecting rod and connecting rod control mechanism comprises at least two control pieces and a driving mechanism for driving the control pieces, wherein the control pieces are hinged with each other; the technical effect brought is that by controlling the distance between the screening rods, the materials with small specifications can be removed first, and the efficiency of the feeder is improved; if the blocking condition occurs in the material transportation process, the material can be slowly moved under the control of the movement of the sieving rod and the vibration action of the vibrating feeder, and the blocking problem is solved.

Preferably, the screening part comprises a fixed screening rod and a movable screening rod, two ends of the fixed screening rod are fixed at the middle point of the fixed rod, and the movable screening rod is distributed on two sides of the fixed screening rod in an equal amount; the technical effect brought is that the distance between every two sub-sieve rods can be ensured to be the same, and gaps with different sizes can not appear.

Preferably, the four control pieces of the connecting rod control mechanism are in parallelogram mutual hinging, two hinging parts on one diagonal line are fixed on two adjacent sub-sieve rods, one hinging part on the other diagonal line is connected with the driving mechanism, the technical effect brought is that the connecting rod control mechanism is firm, stable and flexible in structure, all the sub-sieve rods can be controlled to move simultaneously, in the production process, the weight of materials passing through the sub-sieve rods is large, the connecting rod control mechanism can effectively provide tension, and the situation that the structure is damaged cannot occur.

Preferably, the driving mechanism comprises a driving rod, a connecting piece and a power device, one end of the driving rod is connected with the hinged part, and the other end of the driving rod is connected with all the driving rods through a connecting rod; the technical effect brought can all articulated portions of simultaneous control move for the control connecting rod removes, improves work efficiency, convenient operation.

Preferably, the power device is an air cylinder and comprises a cylinder body and a piston rod, the piston rod is connected with the connecting rod, and the air cylinder is connected with a control switch; the technical effect brought is that the power is provided by the cylinder, which is reliable and stable; the air cylinder is controlled by the switch, so that the occupied space of the whole device can be reduced.

Preferably, power device is for taking the screwed power rod, the one end that the power rod links to each other with link control mechanism passes the mounting of setting on fixed branch sieve pole, have the screw hole on the mounting, the removal of all branch sieve poles is controlled for rotating the power rod to the technological effect who brings, and is more accurate, and the power rod extends to branch sieve pole edge, makes things convenient for staff's operation and can not influence production process.

Preferably, cylinder top is equipped with protection device, protection device includes base and protection machanism, the base passes through the connecting piece and links to each other with branch sieve portion, protection machanism comprises first protection piece and second protection piece, and the technological effect who brings causes the damage to the cylinder surface when preventing that the material from dropping, influences the result of use.

Drawings

FIG. 1 is a front view of a vibratory feeder;

FIG. 2 is a schematic top view of a vibratory feeder;

FIG. 3 is a schematic view of a first embodiment of a driving device;

FIG. 4 is a schematic view of a protective device;

FIG. 5 is a schematic view of a second embodiment of a drive device;

FIG. 6 is a schematic view of a first fixing block;

FIG. 7 is a schematic view of a second fixed block;

FIG. 8 is a schematic view of the linkage control mechanism of FIG. 3 at A;

wherein, 1, a feed trough body; 11. a drive shaft; 12. a material sliding plate; 13. a screening part; 131. a screening rod; 1311. fixing the sieving rods; 1312. moving the sieving rod; 14. fixing the rod; 2. a body; 3. a spring support; 4. a transmission device; 5. a link control mechanism; 51. a control member; 6. a drive mechanism; 61. a drive rod; 62. a power plant; 621. a cylinder; 622. a piston rod; 623. a cylinder body; 624. a power rod; 63. a connecting member; 7. a protection device; 71. a base; 72. a protection mechanism; 721. a first protective sheet; 722. a second protective sheet; 73. a fixing member; 81. a first fixed block; 82. a second fixed block; 811. a threaded through hole; 821. a smooth through hole; 92. a first nut; 93. a second nut.

Detailed Description

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

the utility model discloses in a vibrating feeder who relates to, as shown in fig. 1, including feed cell body 1, organism 2, vibration exciter, spring support 3, transmission 4, feed cell body 1 and organism 2 link to each other through a plurality of spring support 3, form the vibration portion that provides the vibration in the transportation material process. The transmission device 4 drives a driving shaft 11 arranged on the feeding trough body 1 through a triangular belt to provide power for the vibrating part. The driving shaft 11 and a driven shaft are meshed through a gear, and the driving shaft 11 and the driven shaft rotate reversely at the same time to enable the feeding tank body 1 to vibrate, so that materials flow continuously, and the purpose of conveying the materials is achieved.

As shown in fig. 2 and 3, the feeding trough body 1 is provided with a material sliding plate 12 and a screening part 13, one side of the screening part 13 close to the bottom surface of the feeding trough body 1 is provided with a fixing rod 14, two ends of the fixing rod 14 are respectively fixed on the inner wall of the feeding trough body 1, and the fixing rod 14 is used for enabling the screening rods 131 to slide on the fixing rod 14, so as to ensure that the intervals of the screening rods 131 are the same. The sieving part 13 comprises a fixed sieving rod 1311 and a sieving rod 131 of a movable sieving rod 1312, wherein the fixed sieving rod 1311 is fixed at the middle point of the fixed rod 14, the movable sieving rod 1312 with two ends capable of moving on the fixed rod 14 is distributed at two sides in an equal amount, and a connecting rod control mechanism 5 is arranged between every two adjacent sieving rods 131. Through the interval between per two branch sieve poles 131 of connecting rod control mechanism 5 simultaneous control, it is accurate convenient to control, and can prevent in the material transportation that the material from blockking up in discharge gate department, improves conveying efficiency. The middle of the fixed screen bars 1311 serves to reduce the tension and to change the spacing between the screen bars 131 in the case of providing a small tension.

The side of the screen-dividing part 13 close to the bottom surface of the feed chute body 1 is provided with a link control mechanism 5, as shown in fig. 8, the link control mechanism 5 comprises four control members 51, and two ends of each control member 51 are hinged to form a parallel link control mechanism 5. Two hinged parts on one diagonal are hinged to two adjacent sieving rods 131, and the fixed position is that the middle position of each sieving rod 131 cannot be damaged in the moving process of the sieving rod 131; one of the hinges on the other pair of diagonals is connected with the driving mechanism 6 in a hinged manner. The driving mechanism 6 comprises a driving rod 61, a power device 62 and a connecting piece 63, one end of the driving rod 61 is connected with the hinged part, the other end of the driving rod is connected with the connecting piece 63, the connecting mode is hinged, and the connecting piece 63 is triangular, so that the structure is more stable. When all the movable screening rods 1312 move 1311 towards the fixed screening rods, the distance between every two screening rods 131 is reduced or increased, and the distance between the two outermost movable screening rods 1312 is also reduced or increased, so that the structure of the whole connecting rod control mechanism 5 can be prevented from being damaged by the mode that the driving rod 61 is hinged with the connecting piece 63, the connecting rod control mechanism 5 or the driving rod 61 is prevented from deforming, and the whole device cannot be influenced by external force under the action of the power device 62 on the connecting piece 63 is ensured; and the angle of rotation of the hinge joint is within 10 degrees, so that the phenomenon that the driving mechanism 6 cannot effectively control the connecting rod control mechanism 5 to move the sieving rod 1312 due to overlarge rotation angle is prevented.

The following are several embodiments of the power plant 62:

example 1

In embodiment 1, as shown in fig. 3, the power device 62 employs the air cylinder 621, the advantage of employing the air cylinder 621 is that the control is stable, and the air cylinder 621 is controlled by the switch, so that the occupied space of the whole structure can be reduced. The air cylinder 621 comprises a piston rod 622 and a cylinder body 623, the piston rod 622 is connected with the connecting piece 63, the connecting piece 63 can be uniformly stressed when the air cylinder extends and retracts, and the situation that the distances between the divided sieve rods 131 after moving are unequal is avoided. As shown in fig. 4, a protection device 7 is disposed outside the cylinder 623, and the protection device 7 can reduce damage to the surface of the cylinder 621 when the material falls, thereby affecting the service life of the cylinder 621. The protection device 7 comprises a base 71 and a protection mechanism 72, two sides of the base 71 are respectively connected with the screening rod 131 through fixing pieces 73, the protection mechanism 72 is fixed on the base 71, the protection mechanism 72 comprises a first protection sheet 721 and a second protection sheet 722, an obtuse angle is formed between the two protection sheets, materials can fall down along the protection sheets, and a protection effect is achieved.

Example 2

In embodiment 2, as shown in fig. 5, the power device 62 is a power rod 624 with threads, the fixed sifting rod 1311 is provided with a first fixed block 81 and a second fixed block 82, wherein, as shown in fig. 6, the first fixed block 81 is provided with a threaded through hole 811, as shown in fig. 7, the second fixed block 82 is provided with a smooth through hole 821, the power rod 624 sequentially passes through the second fixed block 82, the first fixed block 81 is connected with the connecting member 63, a round hole is provided at the connecting part of the connecting member 63 and the power rod 624, the round hole functions that the power rod 624 can rotate, and the power rod 624 sequentially passes through the first nut 92, the round hole and the second nut 93 and then is connected with the connecting member 63. Threaded power rod 624 has been adopted in the above-mentioned structure, and the one end setting of power rod 624 is in the discharge gate department of feed cell body 1, makes things convenient for the staff to adjust the interval of dividing sieve pole 131, controls the distance of dividing between the sieve pole 131 through rotating power rod 624, and the precision of control is high.

The above technical solutions are only to describe the preferred embodiments of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (10)

1. A vibrating feeder comprises a feeding groove body and is characterized in that a material sliding plate is arranged in the feeding groove body, and one end of the material sliding plate is provided with a screening part comprising a screening rod; divide sieve portion to be close to feed cell body bottom surface one side and be equipped with the dead lever, the dead lever both ends are fixed on the inner wall of feed cell body, divide sieve rod both ends with the dead lever movable is connected, per two divide and all be equipped with link control mechanism between the sieve rod, link control mechanism includes two at least controls of mutual articulated and drive the actuating mechanism of control.

2. A vibratory feeder according to claim 1, wherein the screening portion includes a stationary screening bar and a movable screening bar, the stationary screening bar having ends fixed at a midpoint of a stationary bar and the movable screening bar being equally distributed on both sides of the stationary screening bar.

3. A vibratory feeder according to claim 1 or 2, wherein the linkage control mechanism has four control members, the four control members are hinged to each other in parallel four links, two of the hinge portions on one diagonal are connected to two adjacent sieving rods, and one of the hinge portions on the other diagonal is connected to the drive mechanism.

4. A vibratory feeder according to claim 1 or 2, wherein the drive mechanism comprises a drive rod, a connecting piece and a power unit, one end of the drive rod being connected to the hinge section and the other end connecting all the drive rods by providing a connecting piece.

5. A vibratory feeder according to claim 3, wherein the drive mechanism includes a drive bar, a connecting member and a power plant, one end of the drive bar being connected to the hinged connection and the other end connecting all the drive bars by providing a connecting member.

6. A vibratory feeder according to claim 4, wherein the power device is a cylinder including a cylinder body and a piston rod, the cylinder piston rod being connected to the connecting member, the cylinder body being connected to a control switch.

7. A vibratory feeder according to claim 5, wherein the power device is a cylinder including a cylinder body and a piston rod, the piston rod being connected to the connecting member, the cylinder body being connected to a control switch.

8. A vibrating feeder according to claim 4, wherein the power device is a power rod with threads, a first fixed block and a second fixed block are arranged on the fixed screening rod, the power rod sequentially penetrates through the first fixed block, and the second fixed block is connected with the connecting piece; the first fixing block is provided with a threaded through hole, and the second fixing block is provided with a smooth through hole.

9. A vibrating feeder according to claim 5, wherein the power device is a power rod with threads, a first fixed block and a second fixed block are arranged on the fixed screening rod, the power rod sequentially penetrates through the first fixed block, and the second fixed block is connected with the connecting piece; the first fixing block is provided with a threaded through hole, and the second fixing block is provided with a smooth through hole.

10. A vibrating feeder according to claim 6 or 7, wherein a protective device is arranged above the cylinder, the protective device comprises a base and a protective mechanism, the base is connected with the sieving part through a connecting piece, and the protective mechanism is composed of a first protective sheet and a second protective sheet.

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