CN110406911B

CN110406911B - Vibration ore feeder

Info

Publication number: CN110406911B
Application number: CN201910670923.0A
Authority: CN
Inventors: 史鹏
Original assignee: Anhui Youbang Mining Co ltd
Current assignee: Anhui Youbang Mining Co ltd
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-09-29
Anticipated expiration: 2039-07-24
Also published as: CN110406911A

Abstract

The invention relates to a vibration ore feeder, which comprises a rack and a feeding frame, wherein a vibration motor is arranged at the lower end of the feeding frame, an elastic part for supporting the feeding frame is arranged on the rack, a door plate for blocking mineral materials is arranged at the output end of the feeding frame, the door plate is arranged in a lifting manner along the vertical direction, and a driving unit for driving the door plate to slide is arranged on the feeding frame; when the vibrating motor is started, the eccentric assembly rotates at a high speed to generate eccentric force, so that the feeding frame is driven to vibrate under the support of the spring, and meanwhile, the door plate slides upwards vertically to open the output end of the feeding frame, so that mineral aggregate is sent out from the output end of the feeding frame; when the motor was closed, the door plant of synchronous lapse, the door plant blockked the mineral aggregate and passes through, avoided inertia to cause the output of mineral aggregate, reduced the waste of mineral aggregate and protected operational environment's clean and tidy.

Description

Vibration ore feeder

Technical Field

The invention relates to the technical field of ore mining equipment, in particular to a vibration feeder.

Background

The vibrating ore feeder is one ore drawing apparatus with vibrating motor as excitation source and vibrating inertial vibration.

The existing vibration ore feeder comprises a rack and a feeding frame arranged on the rack, wherein the feeding frame inclines on a vertical plane, so that ore materials can slide downwards along the inclination direction of the feeding frame, vibration springs are arranged on the lower sides of two ends of the feeding frame in the length direction, the lower ends of the vibration springs are fixedly arranged on the rack, a vibration motor is fixed at the lower end of the feeding frame, the rotation axis of the vibration motor extends along the horizontal direction, and an eccentric wheel is fixed at the rotation end of the vibration motor; when the vibrating motor is started, the eccentric wheel rotates highly to generate centrifugal force, so that the feeding frame is driven to vibrate, mineral aggregates shake in the feeding frame, and the purpose of vibratory feeding is achieved.

The above prior art solutions have the following drawbacks:

when the receiving equipment at the discharge end of the feeding frame breaks down or mineral aggregates are filled, the vibrating motor needs to be turned off, but under the action of inertia, the feeding frame still vibrates in a small amplitude for a short time when the vibrating motor is just turned off, and meanwhile, the mineral aggregates on the uppermost layer in the feeding frame also slide down under the action of inertia, so that a large amount of mineral aggregates are still discharged from the feeding frame after the vibrating motor is turned off, and the mineral aggregates are scattered outside the receiving equipment without entering the receiving equipment, thereby causing the waste of the mineral aggregates and the problem of poor environment.

Disclosure of Invention

The invention aims to provide a vibration ore feeder, which can realize automatic lifting of a door plate and reduce leakage of ore materials while controlling the starting and stopping of a vibration motor.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a vibration feeder, includes frame and feeding frame, the lower extreme of feeding frame is provided with vibrating motor, be provided with the elastic component that is used for supporting the feeding frame in the frame, the output of feeding frame is provided with the door plant that is used for blockking the mineral aggregate, the door plant goes up and down to set up along vertical direction, be provided with on the feeding frame and be used for driving the gliding drive unit of door plant.

By adopting the technical scheme, when the vibrating motor is started, the eccentric assembly rotates at a high speed to generate eccentric force, so that the feeding frame is driven to vibrate under the support of the spring, and meanwhile, the door plate slides upwards vertically to open the output end of the feeding frame, so that mineral aggregate is sent out from the output end of the feeding frame; when the motor was closed, the door plant of synchronous lapse, the door plant blockked the mineral aggregate and passes through, avoided inertia to cause the output of mineral aggregate, reduced the waste of mineral aggregate and protected operational environment's clean and tidy.

The invention is further configured to: the feeding frame comprises an inclined material plate for supporting mineral materials and striker plates symmetrically arranged on two sides of the width of the inclined material plate, the upper end of each striker plate is provided with a chute along the vertical direction, two ends of the width direction of the door plate are slidably embedded in the chutes, and the inclined material plate is supported at the lower end of the door plate.

Through adopting above-mentioned technical scheme, the both ends of door plant width direction slip to inlay and locate in the spout, and the spout is injectd the door plant and is gone up and down and make the slip direction.

Through adopting above-mentioned technical scheme, there is the card strip in the door plant extends towards the one end of spacing groove, and the card strip slip joint is in the spacing groove, and then has injectd the removal of door plant horizontal direction.

The invention is further configured to: and the two ends of the limiting groove in the length direction are provided with butting wheels, and the butting wheels are in rolling butt joint with the clamping strips.

Through adopting above-mentioned technical scheme, when the door plant goes up and down, the lift direction of door plant has been injectd in spout and spacing groove cooperation to roll butt between gyro wheel and the card strip, reduced the resistance of door plant when going up and down, promote the sensitivity that the door plant goes up and down.

The invention is further configured to: door plant width direction's one end is provided with the draw runner, the draw runner extends the setting along vertical direction, just be provided with the tooth's socket on the draw runner, the tooth's socket sets up along vertical direction interval, drive unit sets up gear and drive gear pivoted power component on the drive between including setting up and the drive support of giving the material frame, rotation, the meshing sets up between gear and the rack.

Through adopting above-mentioned technical scheme, be equipped with the tooth's socket at door plant width direction's one end and along vertical direction interval, cooperation between gear and the tooth's socket, when gear revolve, and then realize the lift of door plant.

The invention is further configured to: the lower end of the oblique material plate extends along the vertical direction to form a mounting plate for fixing a vibration motor, the axis of the rotation end of the vibration motor extends along the width direction of the oblique material plate, the power assembly comprises a sliding ring coaxially sleeved on the vibration motor and a rack arranged at the lower end of the gear in a sliding mode, a connecting rod assembly is arranged between the sliding ring and the rack, the rotation end of the vibration motor is coaxially fixed with a shaft rod, one end, close to the shaft rod, of the shaft rod is hinged to a first rod, one end, far away from the shaft rod, of the shaft rod is hinged to a counterweight block, one end, far away from the first rod, of the counterweight block, of the second rod is hinged to the sliding ring, and the first rod and the second rod are.

Through adopting above-mentioned technical scheme, when vibrating motor drives the axostylus axostyle and rotates, the pole drives the balancing weight and rotates in step, and the balancing weight produces eccentric power and drives the vibration of feed frame, so pole one and balancing weight for eccentric subassembly to when the sliding ring removes, drive the removal of rack through link assembly, make the gear drive the lift of door plant, realize the purpose of door plant automatic rising.

The invention is further configured to: the connecting rod assembly comprises a central rod and a lever, the central rod is fixed at the lower end of the inclined material plate, the central rod extends along the direction vertical to the inclined material plate and rotates around the axis of the inclined material plate, a through hole is arranged on the central rod along the radial direction of the central rod, the lever is inserted in the through hole, one end of the lever is hinged on the sliding ring, the other end of the lever is abutted with one end of the rack in the length direction, the lower end of the inclined material plate is provided with a fixed frame for supporting the rack, the connecting rod assembly comprises a central rod and a lever which are fixed at the lower end of the inclined material plate, the central rod extends along the direction vertical to the inclined material plate and rotates around the axis of the inclined material plate, a through hole is arranged on the central rod along the radial direction of the central rod, the lever is inserted in the through hole, one end of the lever is hinged to the sliding ring, the other end of the lever is abutted to one end of the rack in the length direction, and a fixing frame used for supporting the rack is arranged at the lower end of the inclined material plate.

Through adopting above-mentioned technical scheme, when vibrating motor started, the sliding ring rotated simultaneously along the axostylus axostyle to vibrating motor slip, and the sliding ring drives lantern ring synchronous movement, and the lantern ring makes the lever rotate, and the lever promotes the rack and removes, and wherein well core rod is close to the sliding ring more, and the lantern ring removes a segment distance, but the lever can promote the rack and move a rack and advance a drive gear rotation by a wide margin, realizes the rising of gear drive door plant at last, realizes the automatic purpose of opening of door plant.

The invention is further configured to: the driving support is provided with a rotating shaft coaxial with the gear, the rotating shaft is coaxially sleeved with a torsional spring, one end of the torsional spring is fixedly connected with the rotating shaft, and the other end of the torsional spring is fixedly connected with the driving support.

Through adopting above-mentioned technical scheme, the one end of torsional spring is fixed in the pivot, and the other end is pegged graft in the fixed plate, and when vibrating motor stop work, the torsional spring drives the gear upset, realizes the automatic mesh that descends of door plant, prevents that the mineral aggregate from revealing.

In conclusion, the beneficial technical effects of the invention are as follows:

when the vibration motor works, the shaft lever drives the balancing weight to eccentrically rotate, so that the sliding ring drives the lever to rotate, and further the lever is sequentially transmitted to the rack and the gear, and finally the door plate is driven to ascend; when the vibrating motor stops working, the torsion spring drives the gear to rotate reversely, so that the door plate descends, the leakage of mineral aggregate is sealed, and the automatic lifting of the door plate is realized.

Drawings

FIG. 1 is a schematic view of an assembly structure of a vibratory feeder;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1, which is a schematic view for showing a matching structure between a door panel and a striker plate;

FIG. 3 is a schematic view of a door panel construction;

fig. 4 is a schematic structural view of a driving unit for driving the door panel to ascend.

In the figure, 1, a frame; 2. a spring; 3. a feeding frame; 31. an inclined material plate; 32. a striker plate; 321. a chute; 322. a limiting groove; 323. a roller; 4. a door panel; 41. clamping the strip; 42. a tooth socket; 43. a slide bar; 5. a fixing plate; 51. a rotating shaft; 52. a gear; 53. a torsion spring; 6. mounting a plate; 7. a vibration motor; 71. a shaft lever; 72. a slip ring; 721. an annular groove; 73. a first rod; 74. a balancing weight; 75. a second rod; 8. a center pole; 81. perforating; 82. a lever; 83. a collar; 9. a rack; 91. a fillet; 10. positioning a plate; 101. a slideway.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a vibratory feeder comprises a frame 1, a feeding frame 3 and a spring 2 arranged between the frame 1 and the feeding frame 3, wherein the feeding frame 3 comprises oblique material plates 31 arranged obliquely and a set of symmetrical material blocking plates 32, the material blocking plates 32 are fixed at two ends of the oblique material plates 31 in the width direction, a vibration motor 7 (shown in fig. 4) is fixedly installed at the lower ends of the oblique material plates 31, an eccentric component is fixed at the rotating end of the vibration motor 7, a door plate 4 is installed between the material blocking plates 32 and at the lower end of the oblique material plates 31, and the door plate 4 slides and rises along the vertical direction;

when the vibrating motor 7 is started, the eccentric assembly rotates at a high speed to generate eccentric force, so that the feeding frame 3 is driven to vibrate under the support of the spring 2, and meanwhile, the door plate 4 slides upwards vertically, so that the output end of the feeding frame 3 is opened, and mineral materials are sent out from the output end of the feeding frame 3; when the motor was closed, synchronous gliding door plant 4, door plant 4 blockked the mineral aggregate and passes through, avoided inertia to cause the output of mineral aggregate, reduced the waste of mineral aggregate and protected operational environment's clean and tidy.

As shown in fig. 1 and 2, a sliding groove 321 is formed in the upper end of the striker plate 32 and on one side close to the output end of the feeding frame 3 along the vertical direction, two ends of the door panel 4 in the width direction are slidably embedded in the sliding groove 321, the sliding groove 321 limits the lifting of the door panel 4 to enable the sliding direction, a limiting groove 322 is formed in the inner wall opposite to the sliding groove 321, the limiting groove 322 extends in the vertical direction, a clamping bar 41 (see fig. 3) extends at one end of the door panel 4 facing the limiting groove 322, the clamping bar 41 is slidably clamped in the limiting groove 322 to limit the horizontal movement of the door panel 4, meanwhile, rollers 323 are installed in the limiting groove 322 and at two ends of the limiting groove 322 in the length direction, two ends of the rollers 323 are rotatably connected to the inner wall of the limiting groove 322, and the circumferential surface of the rollers; when the door panel 4 goes up and down, the sliding groove 321 cooperates with the limiting groove 322 to limit the lifting direction of the door panel 4, and the roller 323 and the clamping strip 41 are in rolling contact with each other, so that the resistance of the door panel 4 during lifting is reduced, and the lifting sensitivity of the door panel 4 is improved.

As shown in fig. 1 and 4, a driving unit for driving the door panel 4 to ascend and descend is arranged on the feeding frame 3, the driving unit includes a driving support and a gear 52, the driving support includes a fixed plate 5 fixed on the striker plate 32 and a rotating shaft 51 rotatably inserted in the fixed plate 5, an axis of the rotating shaft 51 is perpendicular to an ascending and descending direction of the door panel 4, the gear 52 is coaxially fixed on the rotating shaft 51, a sliding strip 43 is fixed at one end of the door panel 4 in a width direction, the sliding strip 43 extends in a vertical direction, and tooth grooves 42 are formed in the sliding strip 43 at intervals in the vertical direction, the gear 52 is matched with the tooth grooves 42, and when the gear 52 rotates, the door panel 4 is further lifted and descended.

As shown in fig. 1 and 4, a pair of mounting plates 6 extends in a vertical direction at the lower end of the inclined material plate 31, one of the mounting plates 6 is fixed with a vibration motor 7, an axis of a rotating end of the vibration motor 7 extends in a width direction of the inclined material plate 31, a shaft rod 71 is coaxially fixed at the rotating end of the vibration motor 7, one end of the shaft rod 71 is rotatably inserted into the mounting plate 6, a slip ring 72 is slidably sleeved on the shaft rod 71, a first rod 73 is hinged on the shaft rod 71 and close to the vibration motor 7, a hinge axis of the first rod 73 is perpendicular to the axis of the shaft rod 71, a counterweight 74 is hinged at one end of the first rod 73 far away from the shaft rod 71, a second rod 75 is hinged at one end of the counterweight 74 far away from the first rod 73, the second rod 75 is hinged at one end of the slider far away from the counterweight 74 and facing the vibration motor 7, and the; when the vibration motor 7 drives the shaft rod 71 to rotate, the first rod 73 drives the weight block 74 to rotate synchronously, and the weight block 74 generates an eccentric force to drive the feeding frame 3 to vibrate, so that the first rod 73 and the weight block 74 are opposite to the eccentric component.

And a rack 9 engaged with the gear 52 is arranged below the inclined material plate 31, the rack 9 is arranged in a sliding manner along the width direction of the inclined material plate 31, a fixing frame for supporting the rack 9 is arranged at the lower end of the inclined material plate 31, the fixing frame comprises a pair of parallel positioning plates 10, the positioning plates 10 are perpendicular to the inclined material plate 31, a slide way 101 is arranged at one end, opposite to the positioning plates 10, of each positioning plate 10, the slide way 101 extends along the width direction of the inclined material plate 31, embedded strips 91 embedded in the slide ways 101 extend at two opposite sides of the rack 9, the lower end of the rack 9 extends to abut against the lower end of the positioning plates 10, a central rod 8 is arranged at the lower end of the inclined material plate 31, the central rod 8 is perpendicular to the inclined material plate 31 and rotates around the axis of the central rod 8, a through hole 81 is arranged on the central rod 8 along the radial direction of the central rod 8, a lever 82 penetrates through the through hole 81 in a sliding manner, an annular groove 721 is coaxially formed outside the sliding ring 72, the lantern ring 83 is coaxially clamped in the annular groove 721, and one end of the lever 82, which is far away from the sliding ring 72, extends to be abutted against one end, which is far away from the gear 52, of the rack 9 in the length direction;

when the vibration motor 7 is started, the sliding ring 72 rotates and slides to the vibration motor 7 along the shaft rod 71, the sliding ring 72 drives the lantern ring 83 to synchronously move, the lantern ring 83 enables the lever 82 to rotate, the lever 82 pushes the rack 9 to move, the central rod 8 is closer to the sliding ring 72, the lantern ring 83 moves for a short distance, but the lever 82 can push the rack 9 to greatly move the rack 9 to further drive the gear 52 to rotate, and finally the gear 52 drives the door panel 4 to ascend, so that the aim of automatically opening the door panel 4 is fulfilled; and the cover is equipped with torsional spring 53 on pivot 51, and torsional spring 53's one end is fixed in on pivot 51, and the other end is pegged graft in fixed plate 5, and when vibrating motor 7 stop work, torsional spring 53 drives gear 52 and overturns, realizes the purpose of door plant 4 automatic decline, prevents that the mineral aggregate from revealing.

The implementation principle of the embodiment is as follows:

when the vibration motor 7 works, the shaft lever 71 drives the counterweight block 74 to eccentrically rotate, so that the slip ring 72 drives the lever 82 to rotate, and further the lever 82 is sequentially transmitted to the rack 9 and the gear 52, and finally the door panel 4 is driven to ascend; when the vibration motor 7 stops working, the torsion spring 53 drives the gear 52 to rotate reversely, so that the door plate 4 descends, the leakage of mineral aggregate is sealed, and the door plate 4 is automatically lifted.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a vibration feeder, includes frame (1) and feeding frame (3), the lower extreme of feeding frame (3) is provided with vibrating motor (7), be provided with the elastic component that is used for supporting feeding frame (3) on frame (1), its characterized in that: the output end of the feeding frame (3) is provided with a door plate (4) for blocking mineral aggregate, the door plate (4) is arranged in a lifting mode along the vertical direction, and a driving unit for driving the door plate (4) to slide is arranged on the feeding frame (3);

the feeding frame (3) comprises an inclined material plate (31) supporting mineral materials and material baffle plates (32) symmetrically arranged on two sides of the width of the inclined material plate (31), a sliding groove (321) is formed in the upper end of each material baffle plate (32) in the vertical direction, two ends of the door panel (4) in the width direction are embedded in the sliding grooves (321) in a sliding mode, and the inclined material plate (31) is supported at the lower end of the door panel (4);

one end of the door panel (4) in the width direction is provided with a sliding strip (43), the sliding strip (43) extends in the vertical direction, tooth grooves (42) are formed in the sliding strip (43), the tooth grooves (42) are arranged at intervals in the vertical direction, the driving unit comprises a driving support arranged on the feeding frame (3), a gear (52) rotationally arranged on the driving support and a power assembly for driving the gear (52) to rotate, and the gear (52) is meshed with the rack (9);

the lower end of the inclined material plate (31) extends along the vertical direction to form a mounting plate (6) used for fixing a vibration motor (7), the axis of the rotating end of the vibration motor (7) extends along the width direction of the inclined material plate (31), the power assembly comprises a sliding ring (72) coaxially sleeved on the vibration motor (7) and a rack (9) arranged at the lower end of a gear (52) in a sliding manner, a connecting rod assembly is arranged between the sliding ring (72) and the rack (9), a shaft rod (71) is coaxially fixed at the rotating end of the vibration motor (7), one end, close to the vibration motor (7), of the shaft rod (71) is hinged to a first rod (73), one end, far away from the shaft rod (71), of the first rod (73) is hinged to a counterweight block (74), one end, far away from the first rod (73), of the counterweight block (74) is hinged to a second rod (75), one end, far away from the counterweight block (74), of, the first rod (73) and the second rod (75) are both arranged on the same plane where the axis of the shaft lever (71) is located in a rotating mode.

2. A vibratory feeder as claimed in claim 1, wherein: spacing groove (322) have been seted up on the relative inner wall of spout (321), spacing groove (322) extend the setting along vertical direction, it has card strip (41) of slip joint in spacing groove (322) to extend on door plant (4).

3. A vibratory feeder as claimed in claim 2, wherein: and two ends of the limiting groove (322) in the length direction are provided with butting wheels, and the butting wheels are in rolling butt joint with the clamping strips (41).

4. A vibratory feeder as claimed in claim 1, wherein: the connecting rod assembly comprises a central rod (8) and a lever (82), the central rod (8) is fixed to the lower end of the inclined material plate (31), the central rod (8) extends in the direction perpendicular to the inclined material plate (31) and rotates around the axis of the inclined material plate, a through hole (81) is formed in the central rod (8) in the radial direction of the central rod, the lever (82) is inserted into the through hole (81), one end of the lever (82) is hinged to the sliding ring (72), the other end of the lever is abutted to one end of the rack (9) in the length direction, and a fixing frame used for supporting the rack (9) is arranged at the lower end of the inclined material.

5. A vibratory feeder as claimed in claim 1, wherein: be provided with pivot (51) coaxial with gear (52) on the drive support, coaxial cover is equipped with torsional spring (53) on pivot (51), the one end and pivot (51) fixed connection of torsional spring (53), the other end and drive support fixed connection.