CN220392640U - Scraper assembly for reclaimer - Google Patents

Abstract

The utility model discloses a scraper assembly for a reclaimer, which belongs to the technical field of reclaimers and comprises a chain, a plurality of first scrapers, a plurality of second scrapers and a plurality of guide wheels, wherein the chain is arranged in parallel left and right, the first scrapers are connected with the chain through a plurality of bolts and nuts, the second scrapers are connected with the chain through a plurality of bolts and nuts, the first scrapers and the second scrapers are arranged in parallel from front to back, the guide wheels are respectively arranged on each of the first scrapers and the second scrapers, and the second scrapers are arranged at intervals. According to the utility model, the second scraping plates for loosening the materials are reasonably arranged at intervals according to the characteristics of the materials to be taken, so that balance between material taking and material feeding can be achieved, the resistance of the scraping plates is effectively reduced, the material loosening and material taking efficiency is improved, meanwhile, the shearing force born by the connecting bolt is also lightened, the connecting bolt is matched with the shaft sleeve arranged at the periphery of the bolt, the bolt and the connecting hole are protected, the service life of the bolt is prolonged, and the maintenance difficulty and the maintenance cost are reduced.

Description

Scraper assembly for reclaimer

Technical Field

The utility model belongs to the technical field of material taking machinery, and particularly relates to a scraper assembly for a material taking machine.

Background

At present, most single scraper blade forms are used to circular mixing stacker-reclaimer scraper blade, and scraper blade and chain installation are bolt-up, utilize the direct fixed chain scraper blade of bolt, and the scraper blade adopts single scraper blade design simultaneously, and this kind of design increases scraper blade running resistance when getting the material, causes to get material inefficiency, and it is very big to cause connecting bolt to bear the shearing force simultaneously because running resistance increases, and the bolt is easy to fracture, and the bolt fracture causes scraper blade and chain disconnection to influence going on of getting material work, and causes maintenance degree of difficulty and cost to rise.

Disclosure of Invention

Technical problems: the utility model aims to solve the problems in the prior art, and the technical problem to be solved by the utility model is to provide the scraper assembly for the reclaimer, which has high reclaiming efficiency and long service life of bolts.

The technical scheme is as follows: in order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a scraper blade subassembly for reclaimer, includes chain, a plurality of first scraper blade, a plurality of second scraper blade and a plurality of leading wheel, the chain has two and controls parallel arrangement, first scraper blade pass through a plurality of bolt nut with the chain is connected, the second scraper blade pass through a plurality of bolt nut with the chain is connected, be provided with the leading wheel on first scraper blade and the second scraper blade of every first scraper blade and the second scraper blade of back parallel arrangement in the past respectively, a plurality of second scraper blade interval sets up.

Further, the chain is also provided with a plurality of rollers.

Further, two adjacent second scrapers in the plurality of second scrapers are arranged at least one first scraper at intervals.

Further, an upper connecting plate is arranged on the chain, a first connecting plate is arranged at a position corresponding to the first scraping plate and the upper connecting plate), the upper connecting plate is connected with the first connecting plate through bolts and nuts, and the bolts and nuts comprise bolts and nuts.

Further, a second connecting plate is arranged at the position, corresponding to the upper connecting plate, of the second scraping plate, and the upper connecting plate is connected with the second connecting plate through bolts and nuts.

Further, a shaft sleeve is arranged outside the bolt, and the bolt penetrates through the shaft sleeve.

Further, the bottom of the second scraping plate is provided with a plurality of bottom teeth.

Further, the first scraper side end is provided with a plurality of first side teeth, and the second scraper side end is provided with a plurality of second side teeth.

Further, the first side tooth bottom surface is arranged parallel to the horizontal plane, and the second side tooth bottom surface is arranged obliquely relative to the horizontal plane.

The beneficial effects are that: compared with the prior art, the utility model has the following advantages: through first scraper blade and the second scraper blade that the interval set up, the second scraper blade that is used for the pine material is set up at reasonable interval according to the characteristic of getting the material can reach the balance between getting material and pay-off, has effectively reduced the resistance of scraper blade, improves pine material and gets material efficiency, has also alleviateed the shearing force that connecting bolt received simultaneously, cooperates the axle sleeve that sets up at the bolt periphery, forms the protection to bolt and connecting hole, improves bolt life, reduces the maintenance degree of difficulty and cost of maintenance.

Drawings

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

FIG. 2 is a side view block diagram of a first screed according to the present utility model;

FIG. 3 is an enlarged view at A in FIG. 2;

FIG. 4 is a side view block diagram of a second flight of the present utility model;

fig. 5 is an enlarged view at B in fig. 4.

Detailed Description

The utility model will be further illustrated with reference to specific examples, which are carried out on the basis of the technical solutions of the utility model, it being understood that these examples are only intended to illustrate the utility model and are not intended to limit the scope thereof.

As shown in fig. 1, fig. 2 and fig. 4, a scraper assembly for a reclaimer comprises a chain 1, a plurality of first scrapers 3, a plurality of second scrapers 4 and a plurality of guide wheels 6, wherein the chain 1 is provided with two guide wheels which are arranged in parallel left and right, the chain 1 is further provided with a plurality of rollers 2, smooth front and back movement of the chain 1 is guaranteed, the first scrapers 3 are connected with the chain 1 through 4 bolt nuts 5, 2 bolt nuts 5 are respectively arranged at two ends of the first scrapers 3, the second scrapers 4 are connected with the chain 1 through the 4 bolt nuts 5, 2 bolt nuts 5 are respectively arranged at two ends of the second scrapers 4, the first scrapers 3 and the second scrapers 4 are arranged in parallel from front to back, the guide wheels 6 are respectively arranged on each first scraper 3 and each second scraper 4, the first scrapers 3 and the second scrapers 4 are driven by the chain 1 to move continuously back (the two chain 1 are circularly arranged in the reclaimer so as to drive the scrapers to move continuously back), the guide wheels 6 in a fixed track (the track figure shows that the first scrapers 3 and the second scrapers 3 are not loosened due to the fact that the first scrapers 3 and the second scrapers 3 are arranged at a certain distance from the first scrapers 3 and the second scrapers 3 are reasonably different from each other; the material is looser, the interval is 4, the material taking speed is improved), the first scraping plate 3 is a material taking scraping plate, the second scraping plate 4 is a material loosening scraping plate, the interval arrangement can reduce the scraping plate resistance, the second scraping plate 4 is a loosening scraping plate which can be used for loosening materials at intervals, so that continuous material taking is facilitated.

As shown in fig. 2 and 3, the chain 1 is provided with an upper connecting plate 11, a first connecting plate 31 is arranged at a position corresponding to the upper connecting plate 11 on the first scraping plate 3, the upper connecting plate 11 and the first connecting plate 31 are connected through a bolt and nut 5, the bolt and nut 5 comprises a bolt 51 and a nut 52, a shaft sleeve 53 is arranged outside the bolt 51, and the bolt 51 penetrates through the shaft sleeve 53. As shown in fig. 4 and 5, the connection mode of the second scraper 4 and the chain 1 is the same as that of the first scraper 3, the chain 1 is provided with an upper connecting plate 11, the position of the second scraper 4 corresponding to the upper connecting plate 11 is provided with a second connecting plate 42, the upper connecting plate 11 and the second connecting plate 42 are connected through a bolt and nut 5, the bolt and nut 5 comprises a bolt 51 and a nut 52, a shaft sleeve 53 is arranged outside the bolt 51, and the bolt 51 penetrates through the shaft sleeve 53. The first scraping plate 3 and the second scraping plate 4 are connected with the chain 1 through the bolt nut 5 and the shaft sleeve 53, the shaft sleeve 53 is arranged on the periphery of the bolt 51, the bolt 51 can be protected, the bolt 51 is prevented from being directly subjected to shearing force before and after the scraping plate assembly, the service life of the bolt 51 is prolonged, meanwhile, the connecting holes of the upper connecting plate 11, the first connecting plate 31 and the second connecting plate 42 can be protected, the bolt nut 5 cannot be used after the connecting holes are prevented from being excessively worn, and the repair difficulty and the repair cost are increased due to the replacement of the chain 1.

As shown in fig. 1, 2 and 4, the bottom of the second scraper 4 is provided with a plurality of bottom teeth 41 for loosening the materials below; 4 first side teeth 71 (the number can be set in a plurality of ways according to the requirement and can be set on both sides of the scraper) are arranged at one side end of the first scraper 3, 3 second side teeth 72 (the number can be set in a plurality of ways according to the requirement and can be set on both sides of the scraper) are arranged at the side end of the second scraper 4, and the material on the side edge is loosened; the bottom surface of the first side tooth 71 is parallel to the horizontal plane, the bottom surface of the second side tooth 72 is inclined relative to the horizontal plane, different tooth orientations of the first side tooth 71 and the second side tooth 72 can perform better loosening on surrounding materials, meanwhile, the upper and lower positions of the first scraper blade 3 and the upper and lower positions of the second side tooth 72 on the second scraper blade 4 can be set to be different heights, so that the loosening range of the surrounding materials is larger, and the loosening effect is better. Both ends side and the bottom plate of first scraper blade 3 and second scraper blade 4 all can set up detachable wear strip, improve the life of scraper blade, reduce the scraper blade maintenance degree of difficulty.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims (3)

1. The utility model provides a scraper blade subassembly for reclaimer, its characterized in that includes chain (1), a plurality of first scraper blade (3), a plurality of second scraper blade (4) and a plurality of leading wheel (6), chain (1) have two and control parallel arrangement, first scraper blade (3) through a plurality of bolt and nut (5) with chain (1) are connected, second scraper blade (4) through a plurality of bolt and nut (5) with chain (1) are connected, be provided with leading wheel (6) on first scraper blade (3) and second scraper blade (4) from front to back parallel arrangement and every first scraper blade (3) and second scraper blade (4) respectively, a plurality of second scraper blade (4) interval sets up, second scraper blade (4) bottom is equipped with a plurality of end tooth (41), be equipped with upper connecting plate (11) on chain (1), first scraper blade (3) are equipped with first connecting plate (31) with upper connecting plate (11) corresponding position, upper connecting plate (11) and first connecting plate (31) are equipped with bolt and nut (52) through bolt and nut (5), be equipped with on connecting plate (11) and second connecting plate (52) corresponding position, the upper connecting plate (11) is connected with the second connecting plate (42) through a bolt and nut (5), a shaft sleeve (53) is arranged outside the bolt (51), the bolt (51) penetrates through the shaft sleeve (53), a plurality of first side teeth (71) are arranged at the side end of the first scraping plate (3), a plurality of second side teeth (72) are arranged at the side end of the second scraping plate (4), the bottom surface of the first side teeth (71) is parallel to the horizontal plane, and the bottom surface of the second side teeth (72) is obliquely arranged relative to the horizontal plane.

2. The scraper assembly for the reclaimer machine according to claim 1, wherein a plurality of rollers (2) are further arranged on the chain (1).

3. A scraper assembly for a reclaimer machine according to claim 1, wherein two adjacent second scrapers (4) of the plurality of second scrapers (4) are arranged at least one first scraper (3) apart.