CN217164616U - Crushing device convenient for replacing crushing roller - Google Patents

Abstract

The utility model discloses a crushing device convenient for replacing a crushing roller, which comprises a workbench, wherein one end of the workbench is provided with a first pin shaft in a penetrating way, the other end of the workbench is provided with a motor, the inner side of the motor is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the upper end of the workbench and is provided with a telescopic mechanism, the end part of the telescopic mechanism is connected with a second connecting rope, one end of the second connecting rope penetrates through the workbench and is connected with the end part of the first pin shaft, on the basis of not changing the crushing principle of the prior crushing device, a cover plate and the first pin shaft are connected through the first connecting rope and the second connecting rope, and through the mutual cooperation among parts such as a first limiting rod, a second reset spring, a limiting block and the like, when the first pin shaft is pulled, the first pin shaft and the second pin shaft can be synchronously separated from the two ends of the crushing roller through the first connecting rope and the second connecting rope, and the cover plate is pulled to be clockwise rotated to be opened, thereby realizing the power disengagement of the crushing roller and the synchronous opening of the cover plate.

Description

Crushing device convenient to change crushing roller

Technical Field

The utility model relates to a broken processingequipment technical field especially relates to breaker convenient to change crushing roller.

Background

The roller type crushing device is suitable for crushing medium and high hardness materials in the industrial departments of metallurgy, building materials, refractory materials and the like. This breaker mainly comprises the running roller, running roller supporting bearing, compress tightly and constitute with parts such as adjusting device and drive arrangement, the different appearances that utilize the crushing roller simultaneously can carry out the broken handle of different degrees to the object of different materials, wherein the breaker that the simplest will count the cloth and use, only through output mechanism, the crushing roller, support frame and connecting axle four bibliographic categories divide and constitute, utilize between crushing roller and the workstation to the rotatory extrusion of cloth can reach a quick broken effect, extensively be applicable to each factory that adds greatly.

At present, although the existing crushing device is simple in structure, when the crushing roller needs to be replaced, the cover plate needs to be detached at first, and then screws at two ends of the crushing roller need to be unscrewed, so that the steps are complex, time-consuming and labor-consuming.

In addition, when the crushing roller is removed rapidly as described above, the gravity of the crushing roller can fall down on the surface of the workbench rapidly, which is inconvenient for taking out the crushing roller in a narrow workbench.

Aiming at the problems, the novel design is carried out on the basis of the original crushing device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a breaker convenient to change crushing roller has the function of being convenient for change the crushing roller and automatically opening apron and ejecting crushing roller.

The utility model discloses a can realize through following technical scheme:

the crushing device convenient for replacing the crushing roller comprises a workbench, wherein one end of the workbench is provided with a first pin shaft in a penetrating way, the other end of the workbench is provided with a motor, the inner side of the motor is connected with one end of a rotating shaft, the other end of the rotating shaft penetrates through the upper end of the workbench and is provided with a telescopic mechanism, the end part of the telescopic mechanism is connected with a second connecting rope, one end of the second connecting rope penetrates through the workbench and is connected with the end part of the first pin shaft, a crushing roller main body is arranged between the first pin shaft and the rotating shaft, two ends of the crushing roller main body are respectively provided with a first clamping groove and a second clamping groove, one end of the first pin shaft is positioned inside the second clamping groove, the upper surface of the workbench is provided with a universal wheel and a cover plate, a first limiting rod is fixed inside one end of the cover plate, the outer wall of the first limiting rod is wound with a second reset spring, and one end of the second reset spring is welded on the inner wall of the end part of the cover plate, and second reset spring's other end fixedly connected with stopper, the stopper is connected the tip of rope with the second and is connected, and the second is connected the outer wall that the rope is located workstation inside and is fixed with first rack, first spacing groove has been seted up to the inside of first rack, and the inside of first spacing groove is provided with the second gag lever post to the inner wall of workstation is all fixed in at the both ends of second gag lever post, the inner wall fixed mounting of workstation has the gear, and the end engagement of gear is connected with the second rack, the second spacing groove has been seted up to the inside of second rack, and the inside of second gag lever post is provided with the one end of third gag lever post, and the other end of third gag lever post is provided with the roof, the spout has been seted up to the inside of roof, and the upper end of roof is located the inside of spout to the roof covers in the upper surface of workstation.

Further setting the following steps: telescopic machanism includes dead lever, vortex spring, sleeve, first connecting rope, connecting plate, second round pin axle and first reset spring, and the inside of workstation is fixed with the dead lever, the outer wall welding of dead lever has the inner of vortex spring, and the outer end of vortex spring is fixed with the sleeve, telescopic outer wall winding has first connecting rope, and the one end and the second of first connecting rope are connected rope fixed connection to the other end of first connecting rope is fixed with the connecting plate, the tip of connecting plate runs through and installs the second round pin axle, and the one end of second round pin axle runs through the one end that the pivot welding has first reset spring to the other end of first reset spring is fixed in the inner wall of pivot, the other end of second round pin axle is located the inside of first draw-in groove.

Further setting the following steps: the sleeve forms a rotating structure with a reset function through the vortex spring and the fixed rod, the second pin shaft and the connecting plate form a rotating structure through the bearing, the end portion of the second pin shaft is arranged to be of a T-shaped structure, the second pin shaft forms a clamping sliding type telescopic structure through the first reset spring and the rotating shaft, and the second pin shaft forms a clamping sliding type sliding structure through the first clamping groove and the crushing roller main body.

Further setting the following steps: the stopper sets up to the rectangle structure, and the stopper passes through second reset spring and first gag lever post and apron constitution block slidingtype extending structure to the apron is connected for rotating with the workstation.

Further setting the following steps: the first rack and the second limiting rod form a clamping type sliding structure through the first limiting groove, the first rack is connected with the gear in a meshed mode, and two groups of the first racks are arranged inside the workbench.

Further setting the following steps: the second rack and the third limiting rod form a clamping type sliding structure through the second limiting groove, and the third limiting rod and the top plate form a clamping type sliding structure through the sliding groove.

To sum up, the utility model discloses a beneficial technological effect does:

(1) on the basis of not changing the crushing principle of the conventional crushing device, the cover plate is connected with the first pin shaft through the first connecting rope and the second connecting rope, and through the mutual matching action among the parts such as the first limiting rod, the second reset spring, the limiting block and the like, when the first pin shaft is pulled, the first pin shaft and the second pin shaft can be synchronously separated from the two ends of the crushing roller through the first connecting rope and the second connecting rope and the cover plate is pulled to rotate clockwise to be opened, so that the power separation of the crushing roller and the synchronous opening of the cover plate are realized;

(2) in addition, on foretell basis, connect the rope through the second and connected two sets of first racks in proper order, utilize the sliding effect left of first rack level can drive two sets of gears in step and carry out clockwise rotation, and two sets of gears can drive two sets of second racks aslope after the certain distance that slides simultaneously and promote two sets of third gag lever posts, thereby can be synchronous under the impetus of two sets of third gag lever posts with the roof jack-up, and then through the roof with its jack-up when the crushing roller whereabouts, the taking out and laying of crushing roller have been made things convenient for.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the present invention, partially cut away and enlarged from FIG. 1;

FIG. 3 is an enlarged schematic view of the structure of the present invention at A in FIG. 1;

fig. 4 is a schematic side view of the first engaging groove of the present invention;

fig. 5 is a schematic view of a side view mounting structure of the second slot of the present invention.

Reference numerals: 1. a work table; 2. a first pin shaft; 3. a motor; 4. a rotating shaft; 5. a telescoping mechanism; 501. a fixing rod; 502. a scroll spring; 503. a sleeve; 504. a first connecting rope; 505. a connecting plate; 506. a second pin shaft; 507. a first return spring; 6. a second connecting rope; 7. a crushing roller main body; 8. a first card slot; 9. a second card slot; 10. a universal wheel; 11. a cover plate; 12. a first limit rod; 13. a second return spring; 14. a limiting block; 15. a first rack; 16. a first limit groove; 17. a second limiting rod; 18. a gear; 19. a second rack; 20. a second limit groove; 21. a third limiting rod; 22. a top plate; 23. a chute.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-5, a crushing device for conveniently replacing a crushing roller disclosed by the present invention comprises a workbench 1, wherein one end of the workbench 1 is provided with a first pin shaft 2 in a penetrating manner, the other end of the workbench 1 is provided with a motor 3, the inner side of the motor 3 is connected with one end of a rotating shaft 4, the other end of the rotating shaft 4 is provided with a telescopic mechanism 5 in a penetrating manner through the upper end of the workbench 1, the end of the telescopic mechanism 5 is connected with a second connecting rope 6, one end of the second connecting rope 6 is connected with the end of the first pin shaft 2 in a penetrating manner through the workbench 1, a crushing roller main body 7 is arranged between the first pin shaft 2 and the rotating shaft 4, two ends of the crushing roller main body 7 are respectively provided with a first clamping groove 8 and a second clamping groove 9, one end of the first pin shaft 2 is positioned inside the second clamping groove 9, the upper surface of the workbench 1 is provided with a universal wheel 10 and a cover plate 11, and a first limiting rod 12 is fixed inside one end of the cover plate 11, a second reset spring 13 is wound on the outer wall of the first limit rod 12, one end of the second reset spring 13 is welded on the inner wall of the end of the cover plate 11, the other end of the second reset spring 13 is fixedly connected with a limit block 14, the limit block 14 is connected with the end of the second connecting rope 6, the outer wall of the second connecting rope 6, which is positioned inside the workbench 1, is fixed with a first rack 15, a first limit groove 16 is formed inside the first rack 15, a second limit rod 17 is arranged inside the first limit groove 16, both ends of the second limit rod 17 are fixed on the inner wall of the workbench 1, a gear 18 is fixedly installed on the inner wall of the workbench 1, the end of the gear 18 is engaged and connected with a second rack 19, a second limit groove 20 is formed inside the second rack 19, one end of a third limit rod 21 is arranged inside the second limit groove 20, and the other end of the third limit rod 21 is provided with a top plate 22, the top plate 22 is provided with a sliding groove 23, the upper end of the top plate 22 is located inside the sliding groove 23, and the top plate 22 covers the upper surface of the workbench 1.

The telescoping mechanism 5 comprises a fixed rod 501, a scroll spring 502, a sleeve 503, a first connecting rope 504, a connecting plate 505, a second pin 506 and a first return spring 507, the fixed rod 501 is fixed inside the workbench 1, the inner end of the scroll spring 502 is welded on the outer wall of the fixed rod 501, the sleeve 503 is fixed on the outer end of the scroll spring 502, the first connecting rope 504 is wound on the outer wall of the sleeve 503, one end of the first connecting rope 504 is fixedly connected with the second connecting rope 6, the other end of the first connecting rope 504 is fixedly provided with the connecting plate 505, the end of the connecting plate 505 is provided with the second pin 506 in a penetrating way, one end of the second pin 506 is provided with one end of a first return spring 507 in a penetrating way, the other end of the first return spring 507 is fixed on the inner wall of the rotating shaft 4, the other end of the second pin 506 is positioned inside the first clamping groove 8, the connecting plate 505 and the first connecting rope 504 are relatively balanced due to the arrangement of the telescoping mechanism 5, and when the first connecting rope 504 is pulled to a certain extent, the elastic limit of the spiral spring 502 is reached and the connecting plate 505 is synchronously pulled horizontally to the right, so that the second pin 506 and the first pin 2 are synchronously disengaged.

The sleeve 503 forms a rotating structure with a reset function through the scroll spring 502 and the fixing rod 501, the second pin 506 and the connecting plate 505 form a rotating structure through a bearing, the end of the second pin 506 is set to be a T-shaped structure, the second pin 506 forms a clamping sliding type telescopic structure through the first reset spring 507 and the rotating shaft 4, the second pin 506 forms a clamping sliding type sliding structure through the first clamping groove 8 and the crushing roller main body 7, it is ensured that the scroll spring 502 can be compressed when the sleeve 503 rotates, and the connecting plate 505 can be horizontally pulled through the first connecting rope 504 when the scroll spring 502 reaches the elastic limit, so that the second pin 506 can be separated from the right end of the crushing roller main body 7.

Stopper 14 sets up to the rectangle structure, and stopper 14 constitutes the extending structure of block slidingtype with apron 11 through second reset spring 13 and first gag lever post 12, and apron 11 is connected for rotating with workstation 1, has guaranteed that stopper 14 can slide and compress second reset spring 13 along the outer wall of first gag lever post 12 under the pulling force effect of rope 6 is connected to the second, and stopper 14 can drive apron 11 in step and carry out clockwise rotation when gliding.

The first rack 15 and the second limiting rod 17 form a clamping type sliding structure through the first limiting groove 16, the first rack 15 and the gear 18 are connected in a meshed mode, two groups of the first racks 15 are arranged inside the workbench 1, and the first racks 15 can slide horizontally and rightwards through the first limiting groove 16 attached to the outer wall of the second limiting rod 17.

The second rack 19 and the third limit rod 21 form a clamping type sliding structure through the second limit groove 20, and the third limit rod 21 and the top plate 22 form a clamping type sliding structure through the sliding groove 23, so that the second rack 19 can slide obliquely along the outer wall of the third limit rod 21 under the limiting action of the inner wall of the workbench 1 and the meshing transmission action of the gear 18, and an oblique thrust is generated on the third limit rod 21.

The utility model discloses a theory of operation and beneficial effect do: when the crushing device convenient for replacing the crushing roller is used, if the crushing roller main body 7 needs to be quickly removed for replacement, as shown in fig. 1, the first pin 2 is horizontally pulled leftwards, so that the first pin 2 is gradually pulled outwards from the inside of the second clamping groove 9, and simultaneously the first connecting rope 504 shown in fig. 3 is pulled through the second connecting rope 6, and the second connecting rope 6 horizontally pulls the limiting block 14 rightwards, so that the limiting block 14 slides along the outer wall of the first limiting rod 12 and simultaneously compresses the second return spring 13, meanwhile, the second connecting rope 6 synchronously pulls the cover plate 11 through the limiting block 14 to rotate clockwise with the upper end of the workbench 1 as an axis, and the second connecting rope 6 drives the sleeve 503 to rotate on the outer wall of the fixing rod 501 through the first connecting rope 504 and compresses the scroll spring 502, and enables the scroll spring 502 to gradually reach the elastic limit, at this moment, do the utility model discloses a first motion stage, when vortex spring 502 reached elasticity limit and began to stimulate connecting plate 505 and second round pin axle 506 through first connection rope 504 level right promptly, first round pin axle 2 breaks away from to the position symmetrical with second round pin axle 506 just from second draw-in groove 9, and apron 11 clockwise rotation at this moment to half the state of opening, and meanwhile, as shown in fig. 1 and fig. 2, second connection rope 6 drives two sets of first racks 15 in step and slides left along the inner wall level of workstation 1, and drive two sets of gears 18 in step and carry out clockwise rotation, from as in fig. 2 difficult two sets of gears 18 of drawing can the slant upper right side promote two sets of second racks 19 simultaneously, and make second spacing groove 20 slide to laminate with the lower extreme of third gag lever post 21 when above-mentioned first motion stage finishes.

With the continuous pulling of the first pin shaft 2, the second motion phase begins, that is, the first pin shaft 2 and the second pin shaft 506 are synchronously separated from the second slot 9 and the first slot 8 of the pair, and the second connection rope 6 synchronously pulls the cover plate 11 to rotate to be completely opened through the limit block 14, and the second connection rope 6 synchronously jacks up the two sets of third limit rods 21 to the highest position through the two sets of first racks 15, the two sets of gears 18 and the two sets of second racks 19, in short, when the cover plate 11 is completely opened, the two ends of the crushing roller main body 7 are simultaneously separated and connected, and the top plate 22 synchronously jacks up the crushing roller main body 7 which is about to drop, so that the quick detachment of the crushing roller main body 7 is realized, and the quick installation of the crushing roller main body 7 can be carried out in the same way.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. Breaker convenient to change crushing roller, its characterized in that: comprises a workbench (1), wherein one end of the workbench (1) is provided with a first pin shaft (2) in a penetrating way, the other end of the workbench (1) is provided with a motor (3), the inner side of the motor (3) is connected with one end of a rotating shaft (4), the other end of the rotating shaft (4) penetrates through the upper end of the workbench (1) and is provided with a telescopic mechanism (5), the end part of the telescopic mechanism (5) is connected with a second connecting rope (6), one end of the second connecting rope (6) penetrates through the workbench (1) and is connected with the end part of the first pin shaft (2), a crushing roller main body (7) is arranged between the first pin shaft (2) and the rotating shaft (4), the two ends of the crushing roller main body (7) are respectively provided with a first clamping groove (8) and a second clamping groove (9), one end of the first pin shaft (2) is positioned inside the second clamping groove (9), the upper surface of the workbench (1) is provided with a universal wheel (10) and a cover plate (11), a first limiting rod (12) is fixed inside one end of the cover plate (11), a second reset spring (13) is wound on the outer wall of the first limiting rod (12), one end of the second reset spring (13) is welded on the inner wall of the end part of the cover plate (11), a limiting block (14) is fixedly connected to the other end of the second reset spring (13), the limiting block (14) is connected with the end part of the second connecting rope (6), a first rack (15) is fixed on the outer wall of the second connecting rope (6) positioned inside the workbench (1), a first limiting groove (16) is formed in the first rack (15), a second limiting rod (17) is arranged inside the first limiting groove (16), the two ends of the second limiting rod (17) are fixed on the inner wall of the workbench (1), and a gear (18) is fixedly installed on the inner wall of the workbench (1), and the end of gear (18) meshes and is connected with second rack (19), second spacing groove (20) have been seted up to the inside of second rack (19), and the inside of second spacing groove (20) is provided with the one end of third gag lever post (21) to the other end of third gag lever post (21) is provided with roof (22), spout (23) have been seted up to the inside of roof (22), and the upper end of roof (22) is located the inside of spout (23), and roof (22) cover the upper surface in workstation (1).

2. A crushing plant for facilitating the replacement of a crushing roller according to claim 1, wherein: the telescopic mechanism (5) comprises a fixing rod (501), a vortex spring (502), a sleeve (503), a first connecting rope (504), a connecting plate (505), a second pin shaft (506) and a first reset spring (507), the fixing rod (501) is fixed inside the workbench (1), the outer wall of the fixing rod (501) is welded with the inner end of the vortex spring (502), the outer end of the vortex spring (502) is fixed with the sleeve (503), the outer wall of the sleeve (503) is wound with the first connecting rope (504), one end of the first connecting rope (504) is fixedly connected with the second connecting rope (6), the other end of the first connecting rope (504) is fixed with the connecting plate (505), the end part of the connecting plate (505) is installed with the second pin shaft (506) in a penetrating mode, one end of the second pin shaft (506) is welded with one end of the first reset spring (507) through the rotating shaft (4), and the other end of the first return spring (507) is fixed on the inner wall of the rotating shaft (4), and the other end of the second pin shaft (506) is positioned in the first clamping groove (8).

3. A crushing device for facilitating replacement of a crushing roller according to claim 2, wherein: the sleeve (503) forms a rotating structure with a reset function through the vortex spring (502) and the fixed rod (501), the second pin shaft (506) and the connecting plate (505) form the rotating structure through a bearing, the end part of the second pin shaft (506) is arranged to be of a T-shaped structure, the second pin shaft (506) forms a clamping sliding type telescopic structure with the rotating shaft (4) through the first reset spring (507), and the second pin shaft (506) forms a clamping sliding type sliding structure with the crushing roller main body (7) through the first clamping groove (8).

4. A crushing device for facilitating replacement of a crushing roller according to claim 1, wherein: the limiting block (14) is of a rectangular structure, the limiting block (14) and the cover plate (11) form a clamping sliding type telescopic structure through a second reset spring (13) and a first limiting rod (12), and the cover plate (11) is rotatably connected with the workbench (1).

5. A crushing device for facilitating replacement of a crushing roller according to claim 1, wherein: the first rack (15) and the second limiting rod (17) form a clamping type sliding structure through the first limiting groove (16), the first rack (15) is connected with the gear (18) in a meshing mode, and two groups of the first racks (15) are arranged inside the workbench (1).

6. A crushing device for facilitating replacement of a crushing roller according to claim 1, wherein: the second rack (19) and the third limiting rod (21) form a clamping type sliding structure through the second limiting groove (20), and the third limiting rod (21) and the top plate (22) form a clamping type sliding structure through the sliding groove (23).

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