CN219362620U - Uniform coal feeder - Google Patents

Abstract

The utility model discloses a uniform coal feeder which comprises a feed bin, wherein a feed inlet is formed in the front of the feed bin, a discharge outlet is formed in the rear of the feed bin, a sliding frame capable of sliding is arranged at the bottom of the feed bin, a discharge limiting frame with the side face attached to the feed bin is arranged between the feed inlet and the discharge outlet, a driving mechanism capable of driving the sliding frame to slide in a reciprocating manner is arranged in the feed bin, the shortest distance from the discharge limiting frame to the sliding frame can be adjusted, and an adjusting mechanism for adjusting the shortest distance from the discharge limiting frame to the sliding frame is arranged in the feed bin. The driving mechanism drives the sliding frame to slide in a reciprocating manner, the sliding frame shakes and conveys the coal to the discharge hole, and the shaking and conveying enable the coal to be flattened on the sliding frame while conveying the coal; and then the discharging limiting frame and the adjusting mechanism are adjusted according to the operation requirement, and the shortest distance from the discharging limiting frame to the sliding frame is adjusted, so that the coal output can be adjusted, and the device is suitable for various operation requirements.

Description

Uniform coal feeder

Technical Field

The utility model relates to the technical field of coal conveying machinery, in particular to a uniform coal feeder.

Background

Coal is widely used as an energy source and an industrial raw material in power generation, transportation and chemical industry, and before the coal is used, the real-time taking amount of the coal is required to be controlled, so that the effects of saving resources and realizing sustainable development are achieved. When coal is conveyed, coal is unevenly scattered on a conveying belt, the coal on the conveying belt is often accumulated into a small mountain shape, if the coal is manually flattened, the worker is labor-intensive, a baffle plate is added on the conveying belt, and accordingly the coal pile accumulated into the small mountain shape can be scraped, but the uneven scattering problem is still difficult to solve. There is a strong need for a uniform coal feeder with uniform coal output and adjustable coal output.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a uniform coal feeder with uniform coal discharge and adjustable coal discharge amount

In order to solve the technical problems, the utility model comprises a bin, a feed inlet is arranged at the front part of the bin, a discharge outlet is arranged at the rear part of the bin, a sliding frame capable of sliding is arranged at the bottom of the bin, a discharge limiting frame with the side face attached to the bin is arranged between the feed inlet and the discharge outlet, a driving mechanism capable of driving the sliding frame to slide back and forth is arranged in the bin, the shortest distance from the discharge limiting frame to the sliding frame can be adjusted, and an adjusting mechanism for adjusting the shortest distance from the discharge limiting frame to the sliding frame is arranged in the bin.

After the structure is adopted, coal is fed into the sliding frame from the feeding port, the driving mechanism drives the sliding frame to slide in a reciprocating manner, the sliding frame shakes and conveys coal to the discharging port, and the shaking and conveying ensures that the coal is flattened on the sliding frame while being conveyed, so that the coal is uniformly discharged; then, the adjusting mechanism is operated according to the operation requirement, and the shortest distance from the discharging limiting frame to the sliding frame is adjusted, so that the coal output can be adjusted, and the device is suitable for various operation requirements.

Further, the feed inlet is provided with a guide plate extending upwards, and the guide plate is detachably connected to the storage bin.

Further, the bottom of the storage bin is open, the storage bin is provided with a plurality of rolling support mechanisms for supporting the sliding frame, the rolling support mechanisms are provided with support frames connected to the storage bin, the support frames are provided with rollers capable of rotating, and the sliding frame is abutted to the rollers.

Further, the bin is obliquely arranged at one side close to the feeding hole.

Further, the wear-resisting piece that can dismantle has been put up in the sliding, the lower part of the feed bin one side that is close to the pan feeding mouth is equipped with the wear-resisting sealing strip that can dismantle and can support on the wear-resisting piece.

Further, the adjustment mechanism is provided with a rotating shaft which can rotate on the bin, one end of the rotating shaft is fixedly connected to the discharging limiting frame, the other end of the rotating shaft is fixedly connected with an adjustment plate, the adjustment plate is provided with a first through hole, the bin is fixedly connected with a fixing frame, the fixing frame is provided with a second through hole which can be matched with the first through hole, and the adjustment plate and the fixing frame are locked through a fastener penetrating through the first through hole and the second through hole.

Furthermore, the adjusting mechanism is provided with two sets and is respectively arranged at two sides of the storage bin.

Further, one side of the adjusting plate far away from the first through hole is provided with a balancing weight.

Further, an anti-expansion rib is arranged above the discharge hole.

Further, the driving mechanism is provided with a platform connected to the storage bin, the platform is provided with a motor and a speed reducer, the motor is provided with a first power output end, the speed reducer is provided with a power input end and a second power output end, the first power output end of the motor is connected to the power input end of the speed reducer in a driving mode, the second power output end of the speed reducer is sleeved with a shifting block, one side, far away from the second power output end, of the shifting block is hinged with a connecting rod, and one end, far away from the shifting block, of the connecting rod is hinged to the sliding frame.

By arranging the detachable guide plate, the charging port is prevented from being deformed due to impact of dropped coal, and only the guide plate is needed to be replaced instead of the storage bin after long-time use, so that the sustainable usability of the coal charging device is improved; by arranging the rotatable roller, the roller rotates while the sliding frame slides reciprocally, rolling friction is arranged between the roller and the sliding frame, and low friction resistance is arranged between the roller and the sliding frame; the impact of part of coal falling from the feed inlet on the sliding frame is buffered by obliquely arranging one side of the feed bin close to the feed inlet; by arranging the detachable wear-resistant sealing strips and wear-resistant plates, coal can be prevented from falling onto the ground from a gap between the bottom of one side of the storage bin, which is close to the feed inlet, and the wear degree of the sliding frame and the storage bin is reduced, and after the wear-resistant sealing strips and wear-resistant plates are used for a long time, only the wear-resistant sealing strips and wear-resistant plates are required to be replaced, so that the sustainable usability of the coal-resistant sliding frame is further improved, and the impact of coal falling from the feed inlet on the sliding frame can be reduced by the wear-resistant plates; the discharging limiting frame rotates around the rotating shaft through rotating the adjusting plate, so that the shortest distance from the discharging limiting frame to the sliding frame can be adjusted, the coal outlet flow of the discharging hole is adjusted, and after the discharging hole is adjusted to a proper position, the adjusting plate is fixed with the fixing frame through a fastener to realize locking; by arranging two sets of adjusting mechanisms, the self stability of the discharging limiting frame is improved when the discharging limiting frame is impacted by coal conveyed by the sliding frame; through setting up the balancing weight, the operator can hold the one end rotation adjusting plate that the adjusting plate kept away from the balancing weight, the balancing weight has adjusted the focus of adjusting plate, make the focus of adjusting plate keep away from the operator's holding end, the arm of force has been increased, the operator can more comfortable rotatory adjusting plate behind relieving the fastener, and after coal strikes ejection of compact spacing, ejection of compact spacing transmits the impact force to the adjusting plate through the pivot, the shearing force to the fastener is formed to adjusting plate and mount, the balancing weight of setting up in one side of keeping away from first through-hole has buffered the shearing force, the life of fastener has been improved; by arranging the anti-expansion ribs, the structural strength of the discharge hole is improved, and the sustainable usability of the utility model is further improved. In conclusion, the utility model has the advantages of high sustainable usability, reasonable structure and the like.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of region A of FIG. 1;

FIG. 3 is a schematic view of another angle configuration of the present utility model;

FIG. 4 is a schematic view of the structure of the bin and the wear-resistant sealing strip;

FIG. 5 is a schematic view of the structure of the skid and wear pad;

FIG. 6 is a schematic structural view of an adjustment plate;

fig. 7 is a schematic view of the state of the discharge limiting frame after rotating at different angles relative to the sliding frame;

in the figure: 1. a storage bin; 11. a feed inlet; 12. a discharge port; 121. anti-expanding ribs; 13. a deflector; 14. a rolling support mechanism; 141. a support frame; 142. a roller; 15. wear-resistant sealing strips; 2. a sliding frame; 21. wear-resistant plate; 3. a discharging limit frame; 4. a driving mechanism; 41. a platform; 42. a motor; 43. a speed reducer; 44. a shifting block; 45. a connecting rod; 5. an adjusting mechanism; 51. a rotating shaft; 52. an adjustment plate; 521. a first through hole; 522. balancing weight; 53. a fixing frame; 531. and a second through hole.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and examples, which are simplified schematic illustrations of the basic structure of the utility model, which are presented only by way of illustration, and thus show only the structures that are relevant to the utility model.

Referring to fig. 1 to 7, the storage bin 1 comprises a storage bin 1, wherein the storage bin 1 can be manufactured by welding a plurality of steel plates or splicing screws and nuts, a feed inlet 11 is formed in the front of the storage bin 1, and one side, close to the feed inlet 11, of the storage bin 1 is obliquely arranged. The rear part of the storage bin 1 is provided with a discharge hole 12, an anti-expansion rib 121 is arranged above the discharge hole 12, and optionally, the feed inlet 11 is provided with a guide plate 13 extending upwards, the guide plate 13 is detachably connected to the storage bin 1, and the guide plate 13 can be detachably connected to the storage bin 1 by a screw, a bolt or a buckle. The bottom of the storage bin 1 is provided with a sliding frame 2 capable of sliding, in the embodiment, the bottom of the storage bin 1 is open, the storage bin 1 is provided with a plurality of rolling support mechanisms 14 for supporting the sliding frame 2, each rolling support mechanism 14 is provided with a support frame 141 connected to the storage bin 1, each support frame 141 is provided with a roller 142 capable of rotating, the sliding frame 2 is abutted to the roller 142, and the sliding frame 2 slides on the roller 142 capable of rotating. Of course, the lower part of the storage bin 1 may be closed, the sliding frame 2 is inserted into the storage bin 1 in a drawer type, and the sliding frame 2 can be pulled and slid in the storage bin 1. Be equipped with the side laminating in the ejection of compact spacing 3 of feed bin 1 between pan feeding mouth 11 and the discharge gate 12, because the side laminating can prevent that coal from spilling in the clearance of ejection of compact spacing 3 side and feed bin 1, the arc of outside concave yield can be to one side of ejection of compact spacing 3 towards pan feeding mouth 11, and when using, the arcwall face of ejection of compact spacing 3 contacts with coal. The feed bin 1 is equipped with the actuating mechanism 4 that can drive the reciprocal slip of frame 2 that slides, actuating mechanism 4 has the platform 41 of connecting on feed bin 1, platform 41 is equipped with motor 42 and speed reducer 43, motor 42 has first power take off, speed reducer 43 has power input and second power take off, the first power take off drive of motor 42 is connected in the power input of speed reducer 43, the first power take off of motor 42 and the power input of speed reducer 43 can be through the shaft coupling drive connection, the second power take off cover of speed reducer 43 is equipped with the shifting block 44, one side that the shifting block 44 kept away from the second power take off articulates there is connecting rod 45, one end that the connecting rod 45 kept away from shifting block 44 articulates on frame 2, shifting block 44 and connecting rod 45 constitute crank link mechanism and can push-pull frame 2 under the drive of motor 42 and speed reducer 43. The driving mechanism 4 may be a plurality of hydraulic cylinders or a plurality of electric push rod cylinders.

Referring to fig. 1 to 7, the shortest distance from the discharging limiting frame 3 to the sliding frame 2 can be adjusted, the bin 1 is provided with an adjusting mechanism 5 for adjusting the shortest distance from the discharging limiting frame 3 to the sliding frame 2, the adjusting mechanism 5 is provided with a rotating shaft 51 capable of rotating on the bin 1, one end of the rotating shaft 51 is fixedly connected to the discharging limiting frame 3, the other end of the rotating shaft 51 is fixedly connected with an adjusting plate 52, a first through hole 521 is formed in the adjusting plate 52, the bin 1 is fixedly connected with a fixing frame 53, the fixing frame 53 is provided with a second through hole 531 capable of being matched with the first through hole 521, and the second through hole 531 can be a circular hole or a strip hole. The adjusting plate 52 and the fixing frame 53 are locked by fasteners penetrating through the first through hole 521 and the second through hole 531, and the fasteners can be bolts or screw nuts. The adjusting mechanism 5 is provided with two sets and is respectively arranged at two sides of the stock bin 1. In this embodiment, the discharging limiting frame 3 is moved by rotating the adjusting plate 52 to rotate the discharging limiting frame 3 around the rotating shaft 51, so as to adjust the shortest distance from the discharging limiting frame 3 to the sliding frame 2, and further change the coal output of the discharging hole 12 in unit time. The adjusting mechanism 5 can also select an air cylinder or a hydraulic oil cylinder or an electric push rod cylinder to enable the discharging limiting frame 3 to move in the linear direction so as to adjust the shortest distance to the sliding frame 2.

Optionally, the skid 2 is provided with detachable wear pads 21, in this embodiment the skid 2 has three upwardly extending rims, the wear pads 21 being laid on the surface of the skid 2 for receiving coal. The lower part of one side of the feed bin 1, which is close to the feed inlet 11, is provided with the wear-resistant sealing strip 15 which can be detached and can be abutted against the wear-resistant sheet 21, and the wear-resistant sheet 21 and the wear-resistant sealing strip 15 are matched, so that the sealing of coal is realized, and the abrasion of the sliding frame 2 and the feed bin 1 can be reduced. The wear-resistant sheet 21 and the wear-resistant sealing strip 15 can be detachably connected by means of screws or gluing or wire binding. The adjusting plate 52 is provided with a balancing weight 522 at a side far from the first through hole 521, and a handle may be provided at a side of the adjusting plate 52 near the first through hole 521, and the adjusting plate 52 is rotated by holding the handle.

When the utility model is used, the motor 42 is connected, the speed reducer 43 receives the rotating force from the motor 42, the speed reducer 43 outputs the rotating speed to the shifting block 44 after reducing the rotating speed, the shifting block 44 rotates, then the connecting rod 45 hinged on the shifting block 44 and the sliding frame 2 pushes and pulls the sliding frame 2 to slide back and forth on the roller 142, so that coal entering from the feed inlet 11 is rocked and conveyed to the discharge outlet 12, and the coal pile piled into a small mountain shape is rocked uniformly. When the coal shakes and walks, the coal discharge amount of the discharge port 12 is adjusted by being blocked by the discharge limiting frame 3, when the coal discharge amount needs to be changed, the fastener penetrating through the first through hole 521 and the second through hole 531 is loosened, then the adjusting plate 52 is rotated, the discharge limiting frame 3 rotates around the rotating shaft 51, the shortest distance from the discharge limiting frame 3 to the sliding frame 2 is changed, and after the adjusting plate 52 rotates to a proper position, the first through hole 521 is aligned with the second through hole 531, and then the fastener is penetrated for locking.

According to the uniform coal feeder provided by the utility model, coal is fed onto the sliding frame from the feed inlet, the driving mechanism drives the sliding frame to slide back and forth, the sliding frame shakes and conveys coal to the discharge outlet, and the shaking and conveying ensures that the coal is flattened on the sliding frame while conveying, so that the coal is uniformly discharged; then, the adjusting mechanism is operated according to the operation requirement, and the shortest distance from the discharging limiting frame to the sliding frame is adjusted, so that the coal output can be adjusted, and the device is suitable for various operation requirements. By arranging the detachable guide plate, the charging port is prevented from being deformed due to impact of dropped coal, and only the guide plate is needed to be replaced instead of the storage bin after long-time use, so that the sustainable usability of the coal charging device is improved; by arranging the rotatable roller, the roller rotates while the sliding frame slides reciprocally, rolling friction is arranged between the roller and the sliding frame, and low friction resistance is arranged between the roller and the sliding frame; the impact of part of coal falling from the feed inlet on the sliding frame is buffered by obliquely arranging one side of the feed bin close to the feed inlet; by arranging the detachable wear-resistant sealing strips and wear-resistant plates, coal can be prevented from falling onto the ground from a gap between the bottom of one side of the storage bin, which is close to the feed inlet, and the wear degree of the sliding frame and the storage bin is reduced, and after the wear-resistant sealing strips and wear-resistant plates are used for a long time, only the wear-resistant sealing strips and wear-resistant plates are required to be replaced, so that the sustainable usability of the coal-resistant sliding frame is further improved, and the impact of coal falling from the feed inlet on the sliding frame can be reduced by the wear-resistant plates; the discharging limiting frame rotates around the rotating shaft through rotating the adjusting plate, so that the shortest distance from the discharging limiting frame to the sliding frame can be adjusted, the coal outlet flow of the discharging hole is adjusted, and after the discharging hole is adjusted to a proper position, the adjusting plate is fixed with the fixing frame through a fastener to realize locking; by arranging two sets of adjusting mechanisms, the self stability of the discharging limiting frame is improved when the discharging limiting frame is impacted by coal conveyed by the sliding frame; through setting up the balancing weight, the operator can hold the one end rotation adjusting plate that the adjusting plate kept away from the balancing weight, the balancing weight has adjusted the focus of adjusting plate, make the focus of adjusting plate keep away from the operator's holding end, the arm of force has been increased, the operator can more comfortable rotatory adjusting plate behind relieving the fastener, and after coal strikes ejection of compact spacing, ejection of compact spacing transmits the impact force to the adjusting plate through the pivot, the shearing force to the fastener is formed to adjusting plate and mount, the balancing weight of setting up in one side of keeping away from first through-hole has buffered the shearing force, the life of fastener has been improved; by arranging the anti-expansion ribs, the structural strength of the discharge hole is improved, and the sustainable usability of the utility model is further improved. In conclusion, the utility model has the advantages of high sustainable usability, reasonable structure and the like.

The foregoing is merely illustrative and explanatory of the utility model, as it is well within the scope of the utility model as claimed, as it relates to various modifications, additions and substitutions for those skilled in the art, without departing from the inventive concept and without departing from the scope of the utility model as defined in the accompanying claims.

Claims (10)

1. A uniform coal feeder is characterized in that: including feed bin (1), feed bin (1) front portion has pan feeding mouth (11), feed bin (1) rear portion is equipped with discharge gate (12), feed bin (1) bottom is equipped with can gliding frame (2) that slide, be equipped with between feed feeding mouth (11) and discharge gate (12) the side laminating in the ejection of compact spacing (3) of feed bin (1), feed bin (1) are equipped with driving mechanism (4) that can drive the reciprocal sliding of frame (2), the shortest distance of ejection of compact spacing (3) to frame (2) can be adjusted, feed bin (1) are equipped with adjustment mechanism (5) that are used for adjusting ejection of compact spacing (3) to frame (2) shortest distance that slides.

2. The uniform coal feeder of claim 1, wherein: the feed inlet (11) is provided with a guide plate (13) extending upwards, and the guide plate (13) is detachably connected to the storage bin (1).

3. The uniform coal feeder of claim 1, wherein: the feed bin (1) bottom is open, feed bin (1) is equipped with a plurality of roll supporting mechanism (14) that are used for supporting frame (2) that slide, roll supporting mechanism (14) have support frame (141) of connecting on feed bin (1), support frame (141) are equipped with rotatable gyro wheel (142), frame (2) butt is slided on gyro wheel (142).

4. The uniform coal feeder of claim 1, wherein: the bin (1) is obliquely arranged at one side close to the feeding hole (11).

5. The uniform coal feeder of claim 3, wherein: the sliding frame (2) is provided with a detachable wear-resistant piece (21), and the lower part of one side of the storage bin (1) close to the feed inlet (11) is provided with a wear-resistant sealing strip (15) which can be detached and can be abutted on the wear-resistant piece (21).

6. The uniform coal feeder of claim 1, wherein: the utility model discloses a feed bin, including feed bin (1), adjustment mechanism (5), fixed frame (53) and fastener locking, adjustment mechanism (5) have pivot (51) that can rotate on feed bin (1), pivot (51) one end rigid coupling is on ejection of compact spacing (3), the other end rigid coupling of pivot (51) has adjusting plate (52), first through-hole (521) have been seted up to adjusting plate (52), feed bin (1) rigid coupling has mount (53), mount (53) are equipped with can cooperate in second through-hole (531) of first through-hole (521), adjusting plate (52) are locked with mount (53) through wearing the fastener of establishing in first through-hole (521) and second through-hole (531).

7. The uniform coal feeder of claim 6, wherein: the adjusting mechanism (5) is provided with two sets and is respectively arranged at two sides of the storage bin (1).

8. The uniform coal feeder of claim 7, wherein: a balancing weight (522) is arranged on one side, away from the first through hole (521), of the adjusting plate (52).

9. The uniform coal feeder of claim 1, wherein: an anti-expansion rib (121) is arranged above the discharge hole (12).

10. The uniform coal feeder of claim 1, wherein: the driving mechanism (4) is provided with a platform (41) connected to the storage bin (1), the platform (41) is provided with a motor (42) and a speed reducer (43), the motor (42) is provided with a first power output end, the speed reducer (43) is provided with a power input end and a second power output end, the first power output end of the motor (42) is driven and connected to the power input end of the speed reducer (43), the second power output end of the speed reducer (43) is sleeved with a shifting block (44), one side, far away from the second power output end, of the shifting block (44) is hinged with a connecting rod (45), and one end, far away from the shifting block (44), of the connecting rod (45) is hinged to the sliding frame (2).