CN214416537U - Toothed roller assembly of crusher - Google Patents

Abstract

The utility model belongs to the technical field of the breaker and specifically relates to a fluted roller assembly of breaker is related to, it includes the roller, roller and a plurality of pinion rack, the roller is coaxial to be fixed on the roller, a plurality of pinion rack hoop evenly connect at the roller surface, a plurality of pinion rack all can be dismantled with the roller and be connected, the inserting groove has been seted up along the axial direction of roller in the roller surface, the pinion rack corresponds towards the inserting groove and is provided with the grafting piece, the grafting piece is pegged graft in the inserting groove, C type groove has been seted up respectively to inserting groove length direction both sides, C type inslot is provided with fixed subassembly, the pinion rack both sides are provided with the protrusion piece along pinion rack length direction is fixed, the protrusion piece just can dismantle with fixed subassembly and be connected. This application has the effect that makes the installation of fluted roller simpler and more convenient.

Description

Toothed roller assembly of crusher

Technical Field

The application relates to the field of crushers, in particular to a toothed roller assembly of a crusher.

Background

Crushing is an important link in the field of industrial mineral processing which is developed at a rapid speed at the present time, and a crusher is equipment which is widely applied in mining machinery. The toothed roller crusher is suitable for the industries of coal, metallurgy, mine, chemical industry, building materials and the like, and is more suitable for crushing coal mine or raw coal of a coal preparation plant of a large toothed roller crusher.

The prior Chinese utility model with publication number CN211140641U discloses an improved conveying toothed roller, wherein the center of the conveying toothed roller is provided with a transversely arranged roller shaft, the middle part of the roller shaft is a main shaft body, and the left and right ends of the roller shaft are respectively a left connecting shaft head and a right connecting shaft head; the outer side of the main shaft body of the roll shaft is provided with a toothed roll, the center of the toothed roll is a transverse hollow roller, the circumferential surface of the outer side of the roller is provided with a plurality of circles of roller tooth convex rings which are arranged at equal intervals along the axial direction of the roller, each circle of roller tooth convex ring consists of a plurality of roller teeth which are distributed along the circumferential surface of the outer side of the roller in the radial direction, the roller and the roller teeth on the roller are integrally made of an integral material, and the toothed roll is movably sleeved on the outer side of the main shaft body of the roll shaft through the roller; the outer side of the main shaft body of the roll shaft is also movably sleeved with a spacer sleeve at the left side and the right side of the gear roll respectively, a pressing ring is sleeved on a left connecting shaft head and a right connecting shaft head of the roll shaft respectively, a stop washer and a lock nut are sequentially arranged at the rear end of the pressing ring, the pressing rings at the left end and the right end are used for jacking and fixing the gear roll through the spacer sleeve, and the locking nut and the stop washer are used for locking the pressing ring, so that the left transverse moving position and the right transverse moving position of the gear roll at the outer side of the main shaft body of the roll shaft are locked; the outer side of the main shaft body of the roll shaft is also connected with a roller of the gear roller through a transversely arranged long flat key, so that the rotating position of the gear roller at the outer side of the main shaft body of the roll shaft is locked; the end of the left connecting shaft head of the roll shaft is provided with a part for connecting with a rotary supporting part, and the end of the right connecting shaft head is provided with a part for connecting with a driving part and the rotary supporting part.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: according to the scheme, the pressing rings are respectively sleeved on the left side and the right side of the roll shaft and are used for jacking and fixing the gear roller through the spacer bushes, the pressing rings are locked by the locking nuts and the stop washers, the gear roller is locked at the left transverse moving position and the right transverse moving position outside the roll shaft main shaft body, in addition, the rotating position of the gear roller outside the roll shaft main shaft body is locked through the strip flat keys, and the fixing mode is not only complicated, but also inconvenient to install.

SUMMERY OF THE UTILITY MODEL

In order to make the installation of fluted roller simpler and more convenient, this application provides a fluted roller assembly of breaker.

The application provides a fluted roller assembly of breaker adopts following technical scheme:

the utility model provides a fluted roller assembly of breaker, includes roller, roller and a plurality of pinion rack, the roller is coaxial to be fixed on the roller, and is a plurality of pinion rack hoop evenly connects at the roller surface, and is a plurality of the pinion rack all can dismantle with the roller and be connected, the inserting groove has been seted up along the axial direction of roller in the roller surface, the pinion rack simultaneously corresponds towards the inserting groove and is provided with the grafting piece, the grafting piece is pegged graft in the inserting groove, C type groove has been seted up respectively to inserting groove length direction both sides, C type inslot is provided with fixed subassembly, the pinion rack both sides are provided with the protrusion piece along pinion rack length direction is fixed, the protrusion piece just can dismantle with fixed subassembly and be connected.

Through adopting above-mentioned technical scheme, offer the inserting groove along the roller axial on the roller, C type groove is all offered to the inserting groove both sides, all sets up fixed subassembly in the C type inslot, and the pinion rack sets up inserting block and protrusion piece towards the roller one side correspondence, and inserting block pegs graft in the slot, and the protrusion piece is arranged in C type groove, and can dismantle with fixed subassembly and be connected. Such connected mode not only makes the connection of pinion rack on the roller more firm, and has still realized that pinion rack and roller can dismantle and be connected, when tooth wearing and tearing on the pinion rack, conveniently changes the pinion rack, and a plurality of pinion racks can change simultaneously, do and change alone, simple to operate is swift.

Optionally, fixed subassembly is including arranging the two square inserted bars at C type groove both ends and the fixed block between two square inserted bars respectively, square inserted bar and fixed block all contact with the protrusion piece, and two square inserted blocks all can dismantle with the protrusion piece and be connected.

Through adopting above-mentioned technical scheme, fall into the three-section with fixed subassembly, set up in C type groove, two square inserted bars are located C type groove both ends, the fixed block is located the centre, such fixed mode, make fixed subassembly can follow roller surface segmentation and put into C type groove, need not follow roller one side and aim at fixed subassembly and insert along the roller axial behind the C type groove, during the use, only need put into C type groove both sides with two square inserted bars earlier, put into the fixed block between two square inserted bars in C type groove again, the fixed block supports the square inserted bar of both sides, make whole fixed subassembly can't fall out from C type groove, thereby fixed subassembly can't dismantle on the roller and connect.

Optionally, the fixed block is a wedge-shaped block, and one side of the wedge-shaped block facing the square insertion rod is an inclined surface.

Through adopting above-mentioned technical scheme, set the fixed block to the wedge, not only make getting of fixed block get and put and become simple swift, along with the fixed block to C type inslot's the income, the square inserted bar of fixed block both sides is supported tightly more durable moreover to make the setting of whole fixed subassembly in C type inslot more firm.

Optionally, a plurality of openings have evenly been seted up to C type groove notch length direction both sides, two square inserted bars and fixed block both sides correspondence are provided with a plurality of butt pieces, butt piece and square inserted bar, butt piece and the equal fixed connection of fixed block, the opening is unanimous with the butt piece size.

Through adopting above-mentioned technical scheme, set up a plurality of openings in C type groove notch both sides, correspond the butt piece that sets up unanimous with the opening size in direction screw rod and fixed block both sides, when square inserted bar is placed in C type groove, butt piece corresponds with the opening, and penetrate from the opening, make square inserted bar and butt piece arrange C type groove in simultaneously, when square inserted bar promotes to C type groove both ends, the butt piece just in time staggers with the opening, the position between the double-phase adjacent opening is arranged in to the butt piece, this position supports the butt piece, thereby when realizing that square inserted bar is light to be put into C type inslot, still make square inserted bar be difficult for coming off from C type inslot.

Optionally, screw holes are formed in the two square insertion rods, countersunk holes are correspondingly formed in the toothed plates, countersunk bolts penetrate through the countersunk holes, and the countersunk bolts penetrate through the countersunk holes and are in threaded connection with the screw holes.

Through adopting above-mentioned technical scheme, the countersunk head bolt passes the counter bore on the pinion rack, passes the screw again, with screw threaded connection to realize that the pinion rack can dismantle on the roller and be connected, such connected mode, not only simple to operate is swift, and makes the pinion rack quick detachable, convenient change or repair.

Optionally, the counter bore is a guide bore.

Through adopting above-mentioned technical scheme, set the counter sink to the outside big guiding hole of inside of diameter, make things convenient for the counter sink bolt to pass the counter sink, when the installation, the counter sink bolt needn't be very accurate must aim at the counter sink, only need roughly aim at just can get into inside the counter sink screw, it is laborsaving to save trouble.

Optionally, the overlap joint platform has been seted up to the port week side that the roller was kept away from in the counter bore, the cover is equipped with the sealing washer on the counter bolt, sealing washer and overlap joint platform butt.

Through adopting above-mentioned technical scheme, set up the overlap joint platform at the outmost of counter bore, along with the tightening of counter bore bolt, the sealing washer of cover on the counter bore bolt supports tightly with the overlap joint platform, and the setting up of sealing washer makes during outside dust particulate matter is difficult for getting into C type groove through the counter bore, has reduced the entering of dust particulate matter and has made the friction increase between C type groove and the fixed subassembly, influences the operation of fluted roller assembly.

Optionally, the two ends of the C-shaped groove are provided with stoppers, and the stoppers are fixedly connected with the C-shaped groove and the roller.

Through adopting above-mentioned technical scheme, at the fixed dog that sets up in C type groove both ends, when the square inserted bar in C type groove was pushed to both ends, the dog blockked square inserted bar, made square inserted bar can not follow the port landing at C type groove both ends, in addition, the dog also plays to the side shape inserted bar and supports tight effect, acts on with the fixed block together for placing of square inserted bar is more stable.

Optionally, the square inserted bar and the inserted block are provided with anti-slip lines towards one surface of the toothed plate.

Through adopting above-mentioned technical scheme, all set up anti-skidding line at square inserted bar and inserted block, when the pinion rack goes up protruding piece and anti-skidding line contact, increased the friction between protruding piece and the anti-skidding line, reduced the rocking of pinion rack when the operation of pinion roller assembly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through seting up the inserting groove along the roller axial on the roller, C type groove is all seted up to the inserting groove both sides, all sets up fixed subassembly in the C type inslot, and the pinion rack sets up inserting block and protrusion piece towards the roller one side correspondence, and inserting block pegs graft in the slot, and the protrusion piece is arranged in C type groove, and can dismantle with fixed subassembly and be connected. The toothed plate and the roller are detachably connected, and the purpose of convenient and quick installation or replacement is achieved;

2. the fixing assembly is divided into three sections, the two square inserting rods are positioned at two ends of the C-shaped groove, the fixing block is positioned in the middle, the fixing assembly can be placed into the C-shaped groove from the surface of the roller in a segmented mode, the fixing assembly does not need to be aligned to the C-shaped groove from one side of the roller and then inserted along the axial direction of the roller, and the fixing block abuts against the square inserting rods at two sides, so that the whole fixing assembly is fixed in the C-shaped groove;

3. through seting up a plurality of openings in C type groove notch both sides, correspond the butt piece that sets up unanimous with the opening size in direction screw rod and fixed block both sides, make the butt piece penetrate from the opening, enter into C type inslot, when promoting square inserted bar to C type groove both ends, the butt piece staggers with the opening, the position between the double-phase adjacent opening is arranged in to the butt piece, realizes that the butt piece is supported by this position, reaches that square inserted bar is light to be put into C type inslot and is difficult for coming off from C type inslot.

Drawings

Fig. 1 is a schematic structural view of a toothed roller assembly of a crusher.

Fig. 2 is a partial schematic view of a toothed roller assembly of a crusher.

Fig. 3 is a cross-sectional view of a toothed roller assembly of a crusher.

Figure 4 is a schematic structural view of the toothed plate.

Description of reference numerals: 1. a roll shaft; 2. a roller; 21. inserting grooves; 22. c-shaped grooves; 221. opening the gap; 3. a toothed plate; 31. an insertion block; 32. a protruding block; 33. a countersunk hole; 331. lapping the platform; 34. a countersunk bolt; 341. a seal ring; 35. teeth; 4. a fixing assembly; 41. a square inserted link; 411. a screw hole; 42. a fixed block; 421. a butting block; 422. anti-skid lines; 5. and a stop block.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses fluted roller assembly of breaker. Referring to fig. 1, a toothed roller assembly of a crusher comprises a roller shaft 1, a roller drum 2 and a plurality of toothed plates 3. Roller 1 sets up in the breaker box, and rotates with the breaker box to be connected, roller 2 and the coaxial fixed connection of roller 1, a plurality of pinion racks 3 are evenly connected to the ascending surface hoop of roller 2 axle, and a plurality of pinion racks 3 all can be dismantled with roller 2 and be connected, conveniently dismantle or change pinion rack 3 at any time. In this embodiment, the number of the toothed plates 3 is six, the roller 2 is in a hexagonal prism shape, the toothed plates 3 are all smooth curves with one surface, the smooth curved surfaces are provided with teeth 35 with gradually increasing inclination angles, and the six toothed plates 3 are sequentially arranged on the six surfaces of the hexagonal prism, so that the hexagonal prism-shaped roller 2 forms the cylindrical roller 2.

Inserting groove 21 has been seted up along roller 2's axial direction on each faceted pebble of roller 2 surface, and inserting groove 21 runs through 2 length direction both ends of roller, and pinion rack 3 corresponds towards inserting groove 21 and is provided with inserting block 31, inserting block 31 and pinion rack 3 integrated into one piece, and inserting block 31 shape and inserting groove 21 adaptation, inserting block 31 pegs graft in inserting groove 21. C type groove 22 has been seted up respectively to 21 length direction both sides of inserting groove, and C type groove 22 length direction is unanimous with 21 length direction of inserting groove, is provided with fixed subassembly 4 along C type groove 22 length direction in the C type groove 22, and the width of fixed subassembly 4 is greater than the width in C type groove 22 notch to make fixed subassembly 4 be difficult for droing from C type groove 22 notch.

Referring to fig. 2, the two sides of the toothed plate 3 are correspondingly provided with the protruding blocks 32 along the length direction of the toothed plate 3, the protruding blocks 32 and the toothed plate 3 are integrally formed, the thickness of the protruding blocks 32 is consistent with that of the notch of the C-shaped groove 22, and the protruding blocks 32 are arranged in the notch of the C-shaped groove 22, are in contact with the fixed component 4 and are detachably connected with the fixed component 4.

Referring to fig. 1 and 3, the fixing assembly 4 includes two square insertion rods 41 and a fixing block 42 positioned between the two square insertion rods 41. The two square insertion rods 41 are respectively located at two ends of the length direction of the C-shaped groove 22, and the fixing block 42 is located between the two square insertion rods 41 to play a role in abutting. The square inserted bar 41 and the fixed block 42 are identical in height and are parallel and level, the upper surfaces of the square inserted bar 41 and the fixed block 42 are in contact with the lower surface of the protruding block 32, and the two square inserted bars 41 are detachably connected with the protruding block 32. In addition, the two square inserting rods 41 and the fixing blocks 42 can be sequentially placed in from the outer surface of the roller 2 through the sectional connection, and the need that the roller shaft 1 assembly needs to be taken out of the box body of the crusher when the toothed plates 3 are replaced is eliminated.

In order to reduce the shaking between the convex block 32 and the fixed component 4 when the roller shaft 1 assembly operates and influence the crushing effect, anti-slip grains 422 are arranged on the square inserted bar 41 and the inserted block towards the convex block 32, and the friction force between the square inserted bar 41 and the inserted block and the convex block 32 is increased.

A plurality of notches 221 are uniformly formed in the protruding portions on two sides of the notch of the C-shaped groove 22 along the length direction, a plurality of abutting blocks 421 are correspondingly arranged on two sides of the length direction of the two square insertion rods 41 and the fixed block 42, the abutting blocks 421 are all integrally formed with the square insertion rods 41, the abutting blocks 421 are also all integrally formed with the fixed block 42, and the notches 221 and the abutting blocks 421 are identical in size, so that the abutting blocks 421 can penetrate or penetrate out of the notches 221.

Referring to fig. 3, the two ends of the C-shaped groove 22 are provided with the stoppers 5, the stoppers 5 are integrally formed with the roller 2 and welded with the two ends of the C-shaped groove 22, and the stoppers 5 are arranged so that the two square insertion rods 41 cannot fall off from the two ends of the C-shaped groove 22.

In order to facilitate the taking and placing of the fixing block 42, the fixing block 42 is set to be a wedge-shaped block, one side of the wedge-shaped block facing the square insertion rods 41 is an inclined surface, the two square insertion rods 41 are pushed to two sides along with the pressing-in of the wedge-shaped block, and the two square insertion rods 41 are tightly clamped under the abutting of the stop block 5.

Referring to fig. 3 and 4, two screw holes 411 have all been seted up on the square inserted bar 41, two counter bores 33 have all been seted up to dental plate 3 both ends correspondence, two counter bores 33 all run through dental plate 3 and bulge 32, with screw hole 411 one-to-one, all wear to be equipped with counter bolt 34 in counter bore 33, counter bolt 34 passes counter bore 33 and screw hole 411 threaded connection from dental plate 3 surface to realize that dental plate 3 is fixed on roller 2.

Referring to fig. 4, the countersunk hole 33 is provided with the lap joint platform 331 towards the port circumference side of the curved surface one end of the toothed plate 3, the countersunk bolt 34 is sleeved with the sealing ring 341, and when the countersunk bolt 34 is screwed down, the sealing ring 341 is tightly attached to the lap joint platform 331 so as to prevent dust and particles from entering the outer surface of the roller 2 and affecting the operation of the toothed roller assembly.

The counter sink 33 is set as a guide hole, and the diameter of the counter sink 33 at the end far away from the roller 2 is larger than that at the end near the roller 2, so that the counter sink bolt 34 can be quickly placed in the counter sink 33.

The implementation principle of the toothed roller assembly of the crusher in the embodiment of the application is as follows: when the installation is carried out, the two square inserting rods 41 are firstly put into the C-shaped groove 22 in sequence. The butting blocks 421 are aligned with the notches 221 one by one, so that the square inserting rods 41 enter the C-shaped groove 22, the two square inserting rods 41 are respectively pushed towards two ends of the C-shaped groove 22, the butting blocks 421 on the two square inserting rods 41 are staggered with the notches 221, finally the two square inserting rods 41 are respectively butted with the stop blocks 5 at the two ends, and the butting blocks 421 are positioned between the two adjacent notches 221. The fixing block 42 is placed in the middle of the C-shaped groove 22 in the same manner, and the two square insertion rods 41 are abutted against each other while the fixing block 42 is pressed into the C-shaped groove 22, so that the fixing of the fixing component 4 in the C-shaped groove 22 is realized.

Secondly, the toothed plates 3 are arranged on the surface of the roller 2 one by one. The inserting block 31 is correspondingly placed into the inserting groove 21, and the protruding block 32 corresponds to the notch of the C-shaped groove 22 and contacts with the upper surface of the fixing component 4. The seal ring 341 is correspondingly sleeved on the countersunk head bolt 34, so that the countersunk head bolt 34 is aligned to the countersunk hole 33 and is in threaded connection with the screw hole 411 through the countersunk hole 33, thereby fixing the toothed plate 3 on the surface of the roller 2.

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 (9)

1. The utility model provides a fluted roller assembly of breaker, includes roller (1), roller (2) and a plurality of pinion rack (3), roller (2) coaxial fixation is on roller (1), and is a plurality of pinion rack (3) hoop evenly connects at roller (2) surface, its characterized in that: a plurality of pinion rack (3) all can dismantle with roller (2) and be connected, inserting groove (21) have been seted up along the axial direction of roller (2) to roller (2) surface, pinion rack (3) simultaneously correspond towards inserting groove (21) and are provided with inserting block (31), inserting block (31) are pegged graft in inserting groove (21), C type groove (22) have been seted up respectively to inserting groove (21) length direction both sides, be provided with fixed subassembly (4) in C type groove (22), pinion rack (3) both sides are fixed along pinion rack (3) length direction and are provided with protrusion piece (32), protrusion piece (32) contact with fixed subassembly (4) and can dismantle with fixed subassembly (4) and be connected.

2. The toothed roller assembly of a crusher as claimed in claim 1, wherein: fixed subassembly (4) are including arranging two square inserted bars (41) and fixed block (42) between two square inserted bars (41) at C type groove (22) both ends respectively, square inserted bar (41) and fixed block (42) all contact with protrusion piece (32), and two square inserted bars (41) all can dismantle with protrusion piece (32) and be connected.

3. The toothed roller assembly of claim 2, wherein: the fixed block (42) is a wedge-shaped block, and one side of the wedge-shaped block, which faces the square insertion rod (41), is an inclined surface.

4. The toothed roller assembly of claim 2, wherein: a plurality of openings (221) have evenly been seted up to C type groove (22) notch length direction both sides, two square inserted bar (41) and fixed block (42) both sides correspondence is provided with a plurality of butt pieces (421), butt piece (421) and square inserted bar (41), butt piece (421) and the equal fixed connection of fixed block (42), opening (221) are unanimous with butt piece (421) size.

5. The toothed roller assembly of claim 4, wherein: two all seted up screw (411) on square inserted bar (41), counter sink (33) have been seted up to correspondence on pinion rack (3), wear to be equipped with counter sink bolt (34) in counter sink (33), counter sink bolt (34) pass counter sink (33) and screw (411) threaded connection.

6. The toothed roller assembly of claim 5, wherein: the counter bore (33) is a guide hole.

7. The toothed roller assembly of claim 6, wherein: overlap joint platform (331) have been seted up to port week side that roller (2) were kept away from in counter bore (33), the cover is equipped with sealing washer (341) on counter bolt (34), sealing washer (341) and overlap joint platform (331) butt.

8. The toothed roller assembly of claim 2, wherein: the roller is characterized in that stop blocks (5) are arranged at two ends of the C-shaped groove (22), and the stop blocks (5) are fixedly connected with the C-shaped groove (22) and fixedly connected with the roller (2).

9. The toothed roller assembly of claim 8, wherein: the square inserted bar (41) and the inserted block are provided with anti-skid grains (422) towards one surface of the toothed plate (3).

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