CN214778705U - Spiral coal feeder - Google Patents

Abstract

The utility model belongs to the technical field of the technique of coal feeding equipment and specifically relates to a spiral feeder is related to, and it includes the casing, the one end of casing is equipped with the discharge gate, one side that the discharge gate was kept away from to the casing is equipped with the feed table, set up the inside feed inlet of intercommunication casing on the feed table, be equipped with the garrulous subassembly of clamp that is used for smashing bold coal on the feed table, it includes two clamp plate pieces that are relative setting to press from both sides garrulous subassembly, clamp plate piece slides and connects in the feed table, and clamp plate piece is located the feed inlet, the extending direction of the direction of sliding perpendicular to feed inlet of clamp plate piece, be equipped with the driving piece that is used for promoting two relative clamp plate pieces and moves in opposite directions on the feed table. This application can make things convenient for the workman to clear up the feed inlet of spiral feeder.

Description

Spiral coal feeder

Technical Field

The application relates to the technical field of coal feeding equipment, in particular to a spiral coal feeder.

Background

The spiral coal feeder is mainly used for feeding coal materials and is commonly used for transporting the coal materials into a boiler.

In the related art of the coal feeder, the spiral coal feeder comprises a casing, a spiral conveying blade is rotationally connected in the casing, a motor for driving the spiral conveying blade to rotate is arranged on the casing, and a feeding hole and a discharging hole are formed in the casing. The spiral coal feeder is not easy to block in general, and is mainly characterized in that a feed inlet is easy to block by large coal blocks, so that the coal feeder is free of coal idling.

However, when the feed inlet of the spiral coal feeder is blocked, workers are required to manually crush the large coal at the feed inlet, which wastes time and labor, and the workers are inconvenient to clean the feed inlet of the spiral coal feeder.

SUMMERY OF THE UTILITY MODEL

In order to facilitate workers to clean a feed port of a spiral coal feeder, the application provides the spiral coal feeder.

The application provides a spiral feeder adopts following technical scheme: the utility model provides a spiral coal feeder, includes the casing, the one end of casing is equipped with the discharge gate, one side that the discharge gate was kept away from to the casing is equipped with the feed table, set up the inside feed inlet of intercommunication casing on the feed table, be equipped with the garrulous subassembly of clamp that is used for smashing the bold coal on the feed table, it includes that two are the clamp plate spare of relative setting to press from both sides garrulous subassembly, clamp plate spare slides and connects in the feed table, and clamp plate spare is located the feed inlet, the extending direction of the direction of sliding perpendicular to feed inlet of clamp plate spare, be equipped with the driving piece that is used for promoting two relative clamp plate spares and moves in opposite directions on the feed table.

Through adopting above-mentioned technical scheme, when the coal cinder block up takes place in the feed inlet, the workman starts the driving piece, two relative splint spare that the driving piece promoted move in opposite directions, two splint spare press from both sides the coal cinder in the feed inlet jointly tightly, two splint spare of driving piece continuation drive, make two splint spare continue to the coal cinder application of force, and then with the coal cinder crushing, the workman restarts the driving piece, make two splint spare keep away from each other, thereby make the coal cinder carry out the blanking, made things convenient for the workman to clear up the feed inlet of spiral feeder.

Optionally, the crushing assembly is sequentially provided with a plurality of crushing assemblies along the extending direction of the feeding hole.

Through adopting above-mentioned technical scheme, the workman uses all to press from both sides garrulous subassemblies and is broken with the coal cinder centre gripping jointly for the different positions of coal cinder atress simultaneously has improved the clearance effect of splint spare to the coal cinder.

Optionally, a plurality of avoiding grooves for the clamping plate pieces to be slidably inserted are formed in the wall of the opening of the feeding hole, the extending direction of the avoiding grooves is the same as the sliding direction of the clamping plate pieces, and the avoiding grooves correspond to the clamping plate pieces one to one.

Through adopting above-mentioned technical scheme, when the workman need not use splint spare, the workman starts the driving piece, and the driving piece drives the splint spare that corresponds and all sinks to the corresponding inslot of dodging to make splint spare be difficult for influencing the intraoral coal cinder of feed and drop.

Optionally, two that correspond one side that the splint spare is relative all is equipped with intensity plate, two one side that intensity plate is relative all is equipped with broken head.

Through adopting above-mentioned technical scheme, when the workman started the driving piece, two splint spare that the driving piece promoted to correspond move in opposite directions, and the crushing head on two intensity plates this moment supports jointly tightly in the coal cinder, has reduced the application of force area of splint spare to the coal cinder, has increased pressure to the crushing effect to the coal cinder has been strengthened.

Optionally, be equipped with the sliding block on the intensity plate, set up the sliding tray that supplies the sliding block to slide to peg graft on the splint piece, the extending direction of sliding tray is the same with the extending direction of feed inlet, the sliding tray does not run through in the inside one end of splint piece towards the casing.

Through adopting above-mentioned technical scheme, when broken head takes place to damage, workman pulling strength plate, the strength plate drives the sliding block and slides towards the opening of feed inlet in the sliding tray, until sliding block and sliding tray separation back, the workman takes out strength plate and the broken head that corresponds, and the workman inserts the sliding tray with the sliding block on the new strength plate again to the realization is to the change of broken head.

Optionally, be equipped with the locking subassembly on the splint spare, the locking subassembly includes the locking piece, set up on the splint spare and supply the locking piece to slide to inlay the groove of establishing of inlaying, inlay the extending direction of the extending direction perpendicular to sliding tray who establishes the groove, set up the locking groove that supplies the locking piece to slide to peg graft on the intensity plate.

Through adopting above-mentioned technical scheme, when the workman inserts the sliding block on with the intensity plate in the sliding tray, the workman promotes the intensity plate and makes locking groove and locking piece correspond, and the workman promotes the locking piece for the locking piece is inlaying and is establishing the inslot and remove towards intensity plate department, and when locking the inslot is pegged graft in the locking of locking piece slip, the sliding block is difficult to slide in the sliding tray, thereby makes the intensity plate be difficult for pressing from both sides the plate separation, has improved the stability of intensity plate.

Optionally, a spring for pushing the locking block to insert into the locking block is arranged on the clamping plate, one end of the spring is connected with the clamping plate, and the other end of the spring is connected with the locking block.

Through adopting above-mentioned technical scheme, when the workman need the installation intensity plate, workman pulling locking block makes the locking block sink to inlay and establishes the inslot, and the spring takes place deformation this moment, until the workman with the sliding block slip insert the sliding tray in, locking groove and locking block corresponding back, the workman loosens the locking block, the spring reply to natural state and promote the locking block slip insert locking inslot to made things convenient for the workman to use the locking block, improved the stability of locking block.

Optionally, an observation tank communicated with the feed inlet is arranged on the feed table, and an observation window used for shielding the notch of the observation tank is arranged on the feed table.

Through adopting above-mentioned technical scheme, the workman need see through the observation window and can know whether take place to block up in the feed inlet.

To sum up, the application comprises the following beneficial technical effects:

1. through the arrangement of the shell, the feeding hole and the crushing component, the coal blocks blocked in the feeding hole can be conveniently crushed, so that workers can conveniently clean the feeding hole of the spiral coal feeder;

2. through the arrangement of the avoiding groove, the clamping plate is not easy to influence the falling of the coal blocks in the feeding port;

3. the crushing effect on the coal blocks is further improved by arranging the strength plate and the crushing head;

4. through the arrangement of the sliding block and the sliding groove, workers can conveniently replace the strength plate and the crushing head;

5. through the arrangement of the locking assembly, the strength plate is not easy to separate from the clamping plate, so that the stability of the strength plate is improved;

6. through the arrangement of the spring, the locking block is convenient for workers to use, and the stability of the locking block is improved;

7. through the arrangement of the observation groove and the observation window, a worker can conveniently know whether the blockage occurs in the feeding port.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present application illustrating a morcellating assembly;

fig. 3 is a schematic diagram of an explosive structure showing the strength plates, crushing head, jaw members and locking assembly in an embodiment of the present application.

Reference numerals: 1. a housing; 11. a feeding table; 12. a feed inlet; 13. a discharge port; 2. a crushing assembly; 21. a splint member; 22. mounting a rod; 23. mounting grooves; 24. a cylinder; 3. a strength plate; 31. a crushing head; 4. an avoidance groove; 5. a slider; 51. a sliding groove; 6. a locking assembly; 61. a locking block; 62. embedding a groove; 63. a locking groove; 7. a spring; 8. an observation tank; 81. and (4) an observation window.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses spiral feeder. As shown in fig. 1, a spiral coal feeder, include the casing 1 that extends along the horizontal direction, coaxial rotation is connected with the screw conveyor blade in the casing 1, the one end fixedly connected with motor of casing 1, the output shaft and the coaxial fixed connection of screw conveyor blade of motor, discharge gate 13 has been seted up to the other end of casing 1, the top lateral wall fixedly connected with feed table 11 of casing 1, feed table 11 is located the casing 1 and keeps away from the one end lateral wall of discharge gate 13, feed inlet 12 along vertical side extension is seted up to the upper surface of feed table 11, feed inlet 12 runs through in casing 1 inner wall, it is used for smashing the clamp garrulous subassembly 2 of the interior coal cinder of feed inlet 12 to set gradually along vertical direction on the feed table 11, a plurality of clamp garrulous subassembly 2 joint work presss from both sides the coal cinder in the feed inlet 12, thereby made things convenient for clearing up the feed inlet 12 of spiral coal feeder.

As shown in fig. 1 and fig. 2, it includes that two are the splint spare 21 of relative setting to press from both sides garrulous subassembly 2, splint spare 21 is vertical setting, splint spare 21 is located feed inlet 12, the equal fixedly connected with installation pole 22 in one side that two splint spares 21 that correspond deviate from each other, installation pole 22 extends along the horizontal direction, the extending direction of installation pole 22 is the same with the direction of arranging of two splint spare 21 that correspond, set up the mounting groove 23 that supplies installation pole 22 slip grafting on the oral wall of feed inlet 12, mounting groove 23 runs through the outer wall in feed table 11, fixedly connected with a plurality of driving piece on the casing 1, the driving piece is cylinder 24 in this embodiment, cylinder 24 and installation pole 22 one-to-one, the piston rod fixed connection of cylinder 24 is in corresponding installation pole 22, the axial of cylinder 24 piston rod is the same with the extending direction that corresponds installation pole 22.

The workman starts cylinder 24, make the piston rod of cylinder 24 promote the removal of installation pole 22, thereby make installation pole 22 slide in mounting groove 23, installation pole 22 promotes clamp plate 21 and removes towards the clamp plate 21 that corresponds with it, thereby the realization is tight to the clamp of coal cinder in feed inlet 12, and along with the lasting application of force of cylinder 24, because coal cinder own rigidity is less, thereby make the coal cinder between two clamp plate 21 that correspond extrude the breakage by clamp plate 21, the workman restarts cylinder 24, make two corresponding clamp plate 21 keep away from each other, continue in feed inlet 12 to carry out the coal cinder and drop, and then made things convenient for the workman to clear up the feed inlet 12 of spiral feeder.

Simultaneously, a plurality of splint spare 21 of arranging along vertical direction crush the coal cinder in feed inlet 12 jointly, crush the coal cinder from the position that the coal cinder is different to the convenience is broken the coal cinder of different eminences in the feed inlet 12, has further improved the clearance effect of splint spare 21 to the coal cinder.

As shown in fig. 2, the opposite sides of the two clamping plates 21 at the same horizontal height are provided with the strength plate 3, one opposite side of the two corresponding strength plates 3 is fixedly connected with a plurality of crushing heads 31, when the two corresponding clamping plates 21 move in opposite directions under the pushing of the piston rod of the cylinder 24, the crushing heads 31 on the strength plates 3 extrude and crush the coal blocks blocked in the feed port 12, and for the contact area between the clamping plates 21 and the coal blocks, the crushing area between the crushing heads 31 and the coal blocks is smaller, so that the crushing effect on the coal blocks is improved, and further, the cleaning of the feed port 12 of the spiral coal feeder by workers is facilitated.

As shown in fig. 2, a plurality of avoiding grooves 4 are formed in the wall of the feed inlet 12, the number of avoiding grooves 4 corresponds to the number of clamping plates 21 one by one, the avoiding grooves 4 are communicated with the mounting groove 23, when a worker does not need to use the clamping plates 21, the worker starts the air cylinder 24, the piston rod of the air cylinder 24 pulls the mounting rod 22 to slide in the mounting groove 23, the mounting rod 22 drives the clamping plates 21, the strength plates 3 and the crushing head 31 to sink into the avoiding grooves 4, and therefore normal feeding of coal briquettes in the feed inlet 12 is not easily influenced.

As shown in fig. 2 and 3, the strength plate 3 corresponds one side lateral wall fixedly connected with sliding block 5 of splint piece 21 towards, the extending direction of sliding block 5 is vertical setting, the sliding tray 51 that extends along vertical direction is seted up towards one side lateral wall of strength plate 3 to splint piece 21, sliding tray 51 runs through in the up end of splint piece 21, but sliding tray 51 does not run through in the lower terminal surface of splint piece 21, the cross-section of sliding block 5 is the dovetail shape in this embodiment, make strength plate 3 difficult with splint piece 21 separation, and be convenient for the workman with strength plate 3 and splint piece 21 separation, thereby make things convenient for the workman to realize the change to strength plate 3 and crushing head 31.

As shown in fig. 3, be provided with the locking subassembly 6 that is used for locking intensity plate 3 on the splint piece 21, locking subassembly 6 includes locking block 61, the upper end surface of splint piece 21 is seted up and is supplied locking block 61 to slide to inlay and establish groove 62, the extending direction that inlays and establish groove 62 is the level setting, locking block 61 when inlaying and establishing in groove 62, the upper surface of locking block 61 and the upper surface parallel and level of splint piece 21, intensity plate 3 is seted up towards the one side that corresponds splint piece 21 and is supplied locking block 61 to slide to inlay the locking groove 63 who establishes.

When intensity plate 3 drives sliding block 5 and pegs graft completely in sliding tray 51, it is corresponding to establish groove 62 with inlaying to lock groove 63, the workman drives locking block 61 and establishes sliding in groove 62 inlaying, when locking block 61 slides and inserts locking groove 63, locking block 61's partly pegs graft in locking groove 63, another part of locking block 61 pegs graft and establishes groove 62 in inlaying, intensity plate 3 is difficult for driving sliding block 5 and removes in sliding tray 51 this moment, and then has improved intensity plate 3's stability.

As shown in fig. 3, fixedly connected with spring 7 on the cell wall of groove 62 inlays, spring 7 is towards the one end fixed connection of locking block 61 in locking block 61, when the workman needs installation intensity plate 3, workman pulling locking block 61, make locking block 61 sink to inlay and establish groove 62, spring 7 takes place deformation, it pegs graft in sliding tray 51 and locking groove 63 with inlay and establish the corresponding back in groove 62 to drive sliding block 5 up to intensity plate 3, the workman sends out locking block 61, spring 7 replies to natural state and promotes locking block 61 and slides and insert in locking groove 63 this moment, thereby make locking block 61 be difficult for under no exogenic action with locking groove 63 separation, the stability of locking block 61 and intensity plate 3 has been improved.

As shown in FIG. 1, an observation groove 8 penetrating through the wall of the opening of the feed port 12 is formed in the outer wall of the feed table 11, and an observation window 81 used for shielding the opening of the observation groove 8 is fixedly connected to the wall of the observation groove 8, so that a worker can conveniently know the blockage condition of the coal block in the feed port 12.

The implementation principle of the spiral coal feeder in the embodiment of the application is as follows: when a worker finds that the coal block is blocked in the feed port 12 through the observation window 81, firstly, the worker starts all the air cylinders 24, the piston rods of the air cylinders 24 push the mounting rods 22 to slide in the mounting grooves 23, the mounting rods 22 push the clamping plate members 21, the strength plate members 3 and the crushing heads to leave the avoidance grooves 4, the clamping plate members 21 at different heights move towards the coal block together, and at the moment, the two clamping plate members 21 at the same height are close to each other until the crushing heads compress the coal block and crush the coal block.

Then, the worker starts the air cylinder 24, and the piston rod of the air cylinder 24 pulls the mounting rod 22, so that the mounting rod 22 pulls the corresponding splint member 21, the strength plate 3 and the crushing head to sink into the corresponding avoiding groove 4, and at this time, the coal briquette in the feeding port 12 drops toward the inside of the machine shell 1.

According to the actions, the feed port 12 of the spiral coal feeder is convenient for workers to clean.

When the workman need change intensity plate 3 or crushing head 31, firstly, the workman starts cylinder 24, the piston rod of cylinder 24 promotes and corresponds installation rod 22 and removes, installation rod 22 promotes the splint piece 21 that corresponds, intensity plate 3 and crushing head and dodge groove 4 and separate, the intensity plate 3 that needs to be changed this moment is located inside feed inlet 12, workman pulling locking block 61, make locking block 61 slide and with locking groove 63 separation in inlaying and establishing groove 62, spring 7 takes place deformation, workman pulling intensity plate 3, intensity plate 3 drives sliding block 5 and slides in sliding tray 51, separate until sliding block 5 and sliding tray 51.

Then, after the worker inserts the slide block 5 of the new strength plate 3 into the slide groove 51 until the locking groove 63 corresponds to the locking block 61, the worker releases the locking block 61, and the spring 7 is restored to a natural state and pushes the locking block 61 to slide in the embedding groove 62 until a portion of the locking block 61 is inserted into the locking groove 63.

The replacement of the strength plate 3 and the crushing head 31 is thus completed according to the above-described actions.

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

Claims (8)

1. The utility model provides a spiral feeder, includes casing (1), the one end of casing (1) is equipped with discharge gate (13), its characterized in that: one side that discharge gate (13) was kept away from in casing (1) is equipped with feed table (11), set up feed inlet (12) inside intercommunication casing (1) on feed table (11), be equipped with on feed table (11) and be used for the clamp garrulous subassembly (2) of smashing the bold coal, it includes two clamp plate spare (21) that are relative setting to press from both sides garrulous subassembly (2), slide and connect in feed table (11) clamp plate spare (21), and clamp plate spare (21) are located feed inlet (12), the extending direction of the direction of sliding perpendicular to feed inlet (12) of clamp plate spare (21), be equipped with on feed table (11) and be used for promoting two relative clamp plate spare (21) driving piece that move in opposite directions.

2. The screw feeder of claim 1, wherein: the crushing component (2) is sequentially provided with a plurality of crushing components along the extending direction of the feed port (12).

3. The screw feeder of claim 1, wherein: offer on the oral wall of feed inlet (12) a plurality of and supply avoiding groove (4) that splint spare (21) slip was pegged graft, the extending direction who avoids groove (4) is the same with the slip direction of splint spare (21), avoid groove (4) with splint spare (21) one-to-one.

4. The screw feeder of claim 1, wherein: the corresponding two one side that splint piece (21) are relative all is equipped with intensity plate (3), two one side that intensity plate (3) are relative all is equipped with broken head (31).

5. The screw feeder of claim 4, wherein: be equipped with sliding block (5) on intensity plate (3), offer on splint spare (21) and supply sliding block (5) sliding insertion's sliding tray (51), the extending direction of sliding tray (51) is the same with the extending direction of feed inlet (12), sliding tray (51) do not run through in splint spare (21) towards the inside one end of casing (1).

6. The screw feeder of claim 5, wherein: be equipped with locking Assembly (6) on splint piece (21), locking Assembly (6) are including locking piece (61), offer on splint piece (21) and supply locking piece (61) to slide to inlay and establish groove (62) that inlays, inlay the extending direction of the extending direction perpendicular to sliding tray (51) of establishing groove (62), set up on intensity plate (3) and supply locking piece (61) to slide locking groove (63) of pegging graft.

7. The screw feeder of claim 6, wherein: be equipped with spring (7) that promote locking block (61) to insert locking block (61) on splint piece (21), the one end of spring (7) links to each other with splint piece (21), the other end and the locking block (61) of spring (7) link to each other.

8. The screw feeder of claim 1, wherein: the feed table (11) is provided with an observation groove (8) communicated with the feed inlet (12), and the feed table (11) is provided with an observation window (81) used for shielding the notch of the observation groove (8).

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