CN210729710U

CN210729710U - Impact plate for impact crusher

Info

Publication number: CN210729710U
Application number: CN201921681843.7U
Authority: CN
Inventors: 赖德立; 温文; 寿耀金
Original assignee: Shaoguan Jin Wei Heavy Machinery Manufacture Co ltd
Current assignee: Shaoguan Jin Wei Heavy Machinery Manufacture Co ltd
Priority date: 2019-10-07
Filing date: 2019-10-07
Publication date: 2020-06-12
Anticipated expiration: 2029-10-07

Abstract

The utility model discloses a counterattack board for a counterattack breaker, which comprises a plate body, a plurality of draw-in grooves are evenly arranged at the upper end of the plate body, a plurality of clamp seats are arranged in the draw-in grooves, a plurality of the two sides of the draw-in grooves are connected with limit blocks, a plurality of the clamp seats are connected with the limit blocks through anti-loosening connecting assemblies, and a plurality of second bolt holes are arranged on the clamp seats and at positions corresponding to the anti-loosening connecting assemblies; the utility model discloses one side that the plate body is close to the counterattack arris is equipped with the draw-in groove, and the both sides of draw-in groove all are equipped with the stopper, and the position that the counterattack arris is close to one side of plate body and corresponds the draw-in groove is equipped with the cassette simultaneously, and it is fixed to be connected through locking loose coupling assembling between cassette and the stopper, and the dismouting of single counterattack arris can be realized to this kind of structure, independently changes the more serious counterattack arris of wearing and tearing, need not whole change, can also reduce use cost.

Description

Impact plate for impact crusher

Technical Field

The utility model belongs to the technical field of machinery, concretely relates to impact plate for impact crusher.

Background

The impact crusher is widely applied to the industrial departments of metallurgy, chemical industry, mines, electric power, ceramics, cement, building, road building and the like, the impact plate is an important component of the impact crusher, and although the production process of the impact plate for the existing impact crusher is mature day by day, part of the production process is still insufficient to be improved.

The prior art has the following problems: the impact edges of the impact plate (reference case: CN201620566893.0) of the existing impact crusher are fixed and non-detachable structures with the plate body, when a single or a small number of impact edges are seriously worn, the impact plate needs to be integrally replaced, so that the resource waste is caused and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a counterattack board for impact crusher has and need not whole change, can also reduce use cost's characteristics when avoiding the wasting of resources.

In order to achieve the above object, the utility model provides a following technical scheme: a plurality of clamping grooves are uniformly formed in the upper end of the plate body, clamping seats are mounted inside the clamping grooves, limiting blocks are connected to two sides of the clamping grooves, the clamping seats are connected with the limiting blocks through anti-loosening connecting assemblies, second bolt holes are formed in positions, corresponding to the anti-loosening connecting assemblies, of the clamping seats, first clamping holes are formed in the inner side walls of the second bolt holes, first bolt holes are formed in the positions, corresponding to the anti-loosening connecting assemblies, of the limiting blocks, second clamping holes are formed in the inner side walls of the first bolt holes, counterattack edges are mounted above the clamping seats, and long-strip-shaped through holes are formed in the counterattack edges;

the locking coupling assembling that takes off includes bolt, first kelly, holds chamber, first action bars, spring, second action bars and second kelly, wherein, the chamber has been seted up to the inside of bolt, the one side that holds the chamber is installed first action bars, and the opposite side that holds the chamber installs the second action bars, through spring elastic connection between first action bars and the second action bars, one side that first action bars kept away from one side of second action bars and keep away from one side of first action bars and be close to the spring all is connected with first kelly, one side that first action bars kept away from one side of second action bars and one side that the spring was kept away from to one side and second action bars that first action bars were kept away from one side of first action bars and are kept away from one side of spring all is connected with the second kelly.

Preferably, the impact arris and the clamping seat are arranged in an integrated structure.

Preferably, the inner side wall of the elongated through hole is coated with a metal thin layer.

Preferably, the clamping seat and the clamping groove are arranged in an inverted T-shaped structure.

Preferably, when the spring is in a compressed state, the first clamping rod, the first operating rod and the second clamping rod are all located inside the accommodating cavity.

Preferably, the middle position and the two ends of the accommodating cavity are both open structures, when the accommodating cavity is in an extension state, one ends of the first operating rod and the second operating rod, which are close to the spring, penetrate through the corresponding openings and extend to the outside of the bolt, the first clamping rod penetrates through the corresponding openings and extend to the outside of the bolt, and the second clamping rod penetrates through the corresponding openings and extend to the outside of the bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses one side that the plate body is close to the counterattack arris is equipped with the draw-in groove, and the both sides of draw-in groove all are equipped with the stopper, and the position that the counterattack arris is close to one side of plate body and corresponds the draw-in groove is equipped with the cassette simultaneously, and it is fixed to be connected through locking loose coupling assembling between cassette and the stopper, and the dismouting of single counterattack arris can be realized to this kind of structure, independently changes the more serious counterattack arris of wearing and tearing, need not whole change, can also reduce use cost.

2. The utility model discloses locking release coupling assembling includes the bolt, hold the chamber, first action bars, a spring, the second action bars, first kelly and second kelly, the stopper has just corresponded the position of bolt and has seted up first screw hole simultaneously, the second screw hole has been seted up to the position that just corresponds the bolt on the cassette, the second card hole has been seted up to the inside of first screw hole and the position that corresponds first kelly, first calorie of hole has been seted up to the inside of second screw hole and the position that corresponds the second kelly, the locking of bolt takes off the function can be realized to this kind of structure, can also not hinder the dismouting of cassette and stopper when improving joint strength between cassette and the stopper, structure scientific and reasonable, convenience safe in utilization.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention shown in FIG. 1A;

in the figure: 1. a plate body; 2. counterattack arris; 3. a strip-shaped through hole; 4. a card holder; 5. a card slot; 6. a limiting block; 7. an anti-loosening connecting assembly; 71. a bolt; 72. a first clamping rod; 73. an accommodating chamber; 74. a first operating lever; 75. a spring; 76. a second operating lever; 77. a second clamping rod; 8. a first card hole; 9. a second card hole; 10. a first bolt hole; 11. a second bolt hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a counterattack plate for a counterattack crusher comprises a plate body 1, wherein a plurality of clamping grooves 5 are uniformly formed in the upper end of the plate body 1, clamping seats 4 are respectively arranged in the clamping grooves 5, and in order to achieve a certain limiting effect while connecting the clamping seats, in the embodiment, preferably, the clamping seats 4 and the clamping grooves 5 are arranged in an inverted T-shaped structure, two sides of the clamping grooves 5 are respectively connected with a limiting block 6, the clamping seats 4 are connected with corresponding limiting blocks 6 through anti-loosening connecting assemblies 7, second bolt holes 11 are respectively formed in the clamping seats 4 and corresponding to the anti-loosening connecting assemblies 7, first clamping holes 8 are formed in the inner side walls of the second bolt holes 11, first bolt holes 10 are respectively formed in the limiting blocks 6 and corresponding to the anti-loosening connecting assemblies 7, second clamping holes 9 are formed in the inner side walls of the first bolt holes 10, counterattack edges 2 are respectively arranged above the clamping seats 4, in order to improve the connection strength between the impact ribs 2 and the plate body 1, in this embodiment, preferably, the impact ribs 2 and the clamping seat 4 are arranged in an integrated structure, the strip-shaped through holes 3 are formed in the plurality of impact ribs 2, and in order to prolong the service life of the strip-shaped through holes 3, in this embodiment, preferably, the inner side walls of the strip-shaped through holes 3 are coated with metal thin layers;

the anti-loosening connection assembly 7 includes a bolt 71, a first clamping rod 72, an accommodating cavity 73, a first operating rod 74, a spring 75, a second operating rod 76 and a second clamping rod 77, wherein the accommodating cavity 73 is opened inside the bolt 71, the first operating rod 74 is installed on one side of the accommodating cavity 73, the second operating rod 76 is installed on the other side of the accommodating cavity 73, the first operating rod 74 and the second operating rod 76 are elastically connected through the spring 75, the first clamping rod 72 is connected to both one side of the first operating rod 74 away from the second operating rod 76 and one side of the second operating rod 76 away from the first operating rod 74 and close to the spring 75, the second clamping rod 77 is connected to both one side of the first operating rod 74 away from the second operating rod 76 and one side of the second operating rod 76 away from the first operating rod 74 and close to the spring 75, in order to avoid affecting the connection of the bolt 71, preferably, when the spring 75 is in a compressed state, the first catch lever 72, the first operating lever 74 and the second catch lever 77 are all located inside the accommodating chamber 73.

In order to facilitate the connection of the first clamping rod 72 inside the second clamping hole 9 and the connection of the second clamping rod 77 inside the first clamping hole 8, in this embodiment, it is preferable that the middle position and both ends of the accommodating cavity 73 are open structures, when the accommodating cavity 73 is in the extended state, one end of the first operating rod 74 and one end of the second operating rod 76 close to the spring 75 extend to the outside of the bolt 71 through the corresponding opening, the first clamping rod 72 on the first operating rod 74 and the second operating rod 76 extend to the outside of the bolt 71 through the corresponding opening, and the second clamping rod 77 on the first operating rod 74 and the second operating rod 76 extend to the outside of the bolt 71 through the corresponding opening.

The utility model discloses a theory of operation and use flow: the utility model discloses assembly work: inside the draw-in groove 5 of plate body 1 was arranged in to cassette 4 of counterattack arris 2, the first card hole 8 at 4 both ends of cassette and the second card hole 9 of both ends stopper 6 were located corresponding position this moment, and the reuse is prevented taking off coupling assembling 7 and is connected first card hole 8 and second card hole 9, and the connection step is as follows: the first operating rod 74 and the second operating rod 76 are pressed towards the inside of the accommodating cavity 73, the spring 75 contracts, the first operating rod 74 and the second operating rod 76 and the first clamping rod 72 and the second clamping rod 77 on the first operating rod 74 and the second operating rod 76 are all accommodated in the accommodating cavity 73, at this time, the first bolt hole 10 and the second bolt hole 11 are connected through the bolt 71, the first operating rod 74 and the second operating rod 76 are connected and loosened, the spring 75 resets, the first clamping rod 72 on the first operating rod 74 and the second operating rod 76 are clamped in the second clamping hole 9, the second clamping rod 77 on the first operating rod 74 and the second operating rod 76 is clamped in the first clamping hole 8, the assembly is completed and the use is ready, the structure can realize the anti-loosening function of the bolt 71, the connecting strength between the clamping seat 4 and the limiting block 6 is improved, meanwhile, the dismounting of the clamping seat 4 and the limiting block 6 is not hindered, when a single counterattack edge 2 is worn after long-term use, dismantle locking coupling assembling 7 that takes out counterattack arris 2 from draw-in groove 5, replace new installation advance in draw-in groove 5 can, single counterattack arris 2's dismouting can be realized to this kind of structure, independently change the more serious counterattack arris 2 of wearing and tearing, need not whole change, can also reduce use cost when avoiding the wasting of resources.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a counterattack board for impact crusher, includes plate body (1), its characterized in that: the upper end of the plate body (1) is uniformly provided with a plurality of clamping grooves (5), clamping seats (4) are arranged in the clamping grooves (5), two sides of the clamping grooves (5) are connected with limiting blocks (6), the clamping seats (4) are connected with the limiting blocks (6) through anti-loosening connecting assemblies (7), second bolt holes (11) are formed in the clamping seats (4) corresponding to the anti-loosening connecting assemblies (7), the inner side wall of each second bolt hole (11) is provided with a first clamping hole (8), the limiting blocks (6) are provided with first bolt holes (10) corresponding to the anti-loosening connecting assemblies (7), the inner side wall of each first bolt hole (10) is provided with a second clamping hole (9), counterattack ridges (2) are arranged above the clamping seats (4), strip-shaped through holes (3) are formed in the counterattack edges (2);

locking release coupling assembling (7) include bolt (71), first kelly (72), hold chamber (73), first action bars (74), spring (75), second action bars (76) and second kelly (77), wherein, the inside of bolt (71) has been seted up and has been held chamber (73), hold one side in chamber (73) and install first action bars (74), and the opposite side that holds chamber (73) installs second action bars (76), all be connected with first kelly (72) through spring (75) elastic connection between first action bars (74) and second action bars (76), one side that second action bars (76) were kept away from to first action bars (74) and one side that first action bars (74) were kept away from to second action bars (76) and one side that spring (75) were kept away from to first action bars (74), one side that second action bars (76) were kept away from to first action bars (74) and one side that first action bars (74) were kept away from and keep away from spring (74) are kept away from to second action bars (76) are all connected with first kelly (72), first kelly (74) are kept away from one (75) Is connected with a second clamping rod (77).

2. The impact plate for an impact crusher according to claim 1, characterized in that: the counterattack arris (2) and the clamping seat (4) are arranged in an integrated structure.

3. The impact plate for an impact crusher according to claim 1, characterized in that: the inner side wall of the strip-shaped through hole (3) is coated with a thin metal layer.

4. The impact plate for an impact crusher according to claim 1, characterized in that: the clamping seat (4) and the clamping groove (5) are both arranged in an inverted T-shaped structure.

5. The impact plate for an impact crusher according to claim 1, characterized in that: when the spring (75) is in a compressed state, the first clamping rod (72), the first operating rod (74) and the second clamping rod (77) are all positioned inside the accommodating cavity (73).

6. The impact plate for an impact crusher according to claim 1, characterized in that: the middle position and two ends of the accommodating cavity (73) are both of open structures, when the accommodating cavity (73) is in an extension state, one ends of the first operating rod (74) and the second operating rod (76) close to the spring (75) penetrate through corresponding openings and extend to the outside of the bolt (71), the first clamping rod (72) on the first operating rod (74) and the second operating rod (76) penetrates through corresponding openings and extend to the outside of the bolt (71), and the second clamping rod (77) on the first operating rod (74) and the second operating rod (76) penetrates through corresponding openings and extend to the outside of the bolt (71).