CN212758769U

CN212758769U - Crushing plate for jaw crusher

Info

Publication number: CN212758769U
Application number: CN202020954343.2U
Authority: CN
Inventors: 李双成
Original assignee: Henan Shanchuan Environmental Protection Technology Co ltd
Current assignee: Henan Shanchuan Environmental Protection Technology Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-03-23
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a crushing plate for jaw crusher, comprising a base plate, the fixed surface of bottom plate has the one-level board, and one side of one-level board is fixed with the secondary plate, one side fixed surface of secondary plate has the tertiary board, and secondary plate and tertiary board all fix the surface at the bottom plate, protection machanism is all installed on the surface of primary plate and tertiary board, and protection machanism's inside including the draw-in groove, the draw-in groove is seted up on the surface of secondary plate and tertiary board, and the surface block of draw-in groove is connected with the inserted bar, the other end of inserted bar is fixed with the L template. The utility model discloses in, under protection machanism's effect, with inserted bar and draw-in groove looks block, through fixing threaded rod and thread groove mutually for the L template is laminated with the surface of first grade board, third grade board mutually, thereby makes to nibble the tooth group and can protect first grade board and third grade board, improves the life of this breaker, reduces customer's cost, and through the tooth group that nibbles that sets up, improves the crushing efficiency of breaker.

Description

Crushing plate for jaw crusher

Technical Field

The utility model relates to a jaw crusher technical field especially relates to a crushing plate for jaw crusher.

Background

The jaw crusher is also used as a jaw crusher, is mainly used for crushing various ores and large materials with medium granularity, is widely applied to industries such as mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like, and usually, the working part of the jaw crusher is two jaw plates, namely a fixed jaw plate which is arranged on the front wall of a machine body, and a movable jaw plate which is arranged on a movable jaw.

Among the prior art, movable jaw and fixed jaw form big-end-up's broken chamber, and the ore size granularity of the upper portion of the tooth of jaw, middle part and lower part contact is different, and under the general condition, the tooth wearing and tearing of jaw lower part become faster, and when jaw surface wear was serious, need change monoblock jaw, not only improved staff's work load, wasted time and energy, improved customer's economic cost moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current crushing plate for jaw breaker, when it used, when jaw plate surface wear was serious, need change monoblock jaw plate, not only improved staff's work load, wasted time and energy, improved customer's economic cost's shortcoming moreover, and the crushing plate for jaw breaker that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a crushing shell for jaw crusher, includes the bottom plate, the fixed surface of bottom plate has the one-level board, and one side of one-level board is fixed with the secondary plate, one side fixed surface of secondary plate has the tertiary board, and secondary plate and tertiary board all fix the surface at the bottom plate, protection machanism is all installed on the surface of primary plate and tertiary board, and protection machanism's inside is including the draw-in groove, the draw-in groove is seted up on the surface of secondary plate and tertiary board, and the surface block of draw-in groove is connected with the inserted bar, the other end of inserted bar is fixed with the L template, and the surface swing joint of L template has a threaded rod, the other end threaded connection of a threaded rod has the thread groove, and the thread groove is seted up on the surface of secondary plate and tertiary board, one side fixed surface of L template has the tooth group of nibbling, the surface mounting of bottom plate has dust removal mechanism.

As a further description of the above technical solution:

the height of the first-stage plate is lower than that of the second-stage plate, the height of the second-stage plate is lower than that of the third-stage plate, and every two meshing tooth groups are in a meshing state.

As a further description of the above technical solution:

the second grade board is located between first grade board and the tertiary board, and has certain slope between first grade board and the second grade board, certain slope has between second grade board and the tertiary board.

As a further description of the above technical solution:

the inside of dust removal mechanism is including the recess, and the recess is seted up on the surface of bottom plate, the surperficial block of recess is connected with branch, and the other end of branch is fixed with the extension board, one side fixed surface of extension board has shower nozzle group, and the other end fixed surface of extension board has the support plate, the surperficial swing joint of support plate has the gag lever post, and the one end surface swing joint of gag lever post has logical groove, lead to the groove and set up on the surface of bottom plate, and the inner wall that leads to the groove has seted up vertical groove, the surperficial gomphosis in vertical groove is connected with the transverse groove, and the.

As a further description of the above technical solution:

the fixture block is movably connected with the longitudinal groove, and the fixture block is connected with the transverse groove in a clamping manner.

As a further description of the above technical solution:

the longitudinal groove and the transverse groove are L-shaped, and the clamping blocks are symmetrical about the central axis of the limiting rod.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, under protection machanism's effect, with inserted bar and draw-in groove looks block, through fixing threaded rod and thread groove mutually for the L template is laminated with the surface of first grade board, third grade board mutually, thereby makes to nibble the tooth group and can protect first grade board and third grade board, improves the life of this breaker, reduces customer's cost, and through the tooth group that nibbles that sets up, improves the crushing efficiency of breaker.

2. The utility model discloses in, under dust removal mechanism's effect, with branch and recess looks block, then be connected the gag lever post with leading to the groove, make the fixture block be connected with the longitudinal groove, then rotate the gag lever post, make the fixture block remove to the transverse groove from the longitudinal groove, thereby make the support plate fix on the surface of base, through the shower nozzle group that sets up, can handle the raise dust that breaker work produced, avoid dust pollution all ring edge borders, and the drop of water of sandblast can cool down to the breaker.

3. The utility model discloses in, the height of the height ratio second grade board through the first grade board that sets up is low, and the height ratio third grade board of second grade board is low, when the bottom wearing and tearing of one of them crushing shell are higher, carries out reverse direction with this crushing shell and fixes for this crushing shell can reuse, improves the utilization ratio of crushing shell, reduces customer's economic cost.

Drawings

FIG. 1 is a schematic structural view of a crushing plate for a jaw crusher according to the present invention;

FIG. 2 is a schematic structural view of the middle protection mechanism and the dust removing mechanism of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic structural view of the groove of the present invention;

fig. 5 is a schematic structural view of the position relationship between two crushing plates in the present invention.

Illustration of the drawings:

1. a base plate; 2. a primary plate; 3. a secondary plate; 4. a tertiary plate; 5. a protection mechanism; 501. A card slot; 502. inserting a rod; 503. an L-shaped plate; 504. a first threaded rod; 505. a thread groove; 506. a set of teeth; 6. a dust removal mechanism; 601. a groove; 602. a strut; 603. a support plate; 604. a nozzle group; 605. a carrier plate; 606. a limiting rod; 607. a through groove; 608. a longitudinal slot; 609. a transverse slot; 6010. and (7) clamping blocks.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a crushing plate for a jaw crusher comprises a bottom plate 1, a first-stage plate 2 is fixed on the surface of the bottom plate 1, a second-stage plate 3 is fixed on one side of the first-stage plate 2, a third-stage plate 4 is fixed on one side of the second-stage plate 3, the second-stage plate 3 and the third-stage plate 4 are both fixed on the surface of the bottom plate 1, a protection mechanism 5 is mounted on the surfaces of the first-stage plate 2 and the third-stage plate 4, a clamping groove 501 is formed in the protection mechanism 5, the clamping groove 501 is formed in the surfaces of the second-stage plate 3 and the third-stage plate 4, an inserting rod 502 is connected to the surface of the clamping groove 501 in a clamping manner, an L-shaped plate 503 is fixed at the other end of the inserting rod 502, a first threaded rod 504 is movably connected to the surface of the L-shaped plate 503, a threaded groove 505 is connected to the other end of the first threaded rod 504, the threaded groove 505, the surface mounting of bottom plate 1 has dust removal mechanism 6, and when two crushing boards carried out opposite direction fixed mounting on the breaker (as shown in fig. 5), one crushing board bottom was one-level board 2 this moment, and another crushing board bottom was tertiary board 4, through two nibbles tooth group 506 intermeshing, not only reduced the degree of wear on one-level board 2 and tertiary board 4 surface, improved broken efficiency moreover.

Further, the height of the primary plate 2 is lower than that of the secondary plate 3, the height of the secondary plate 3 is lower than that of the tertiary plate 4, and the two sets of meshing teeth 506 are meshed with each other, because the sizes and the granularities of the ore contacted with the upper part, the middle part and the lower part of the crushing plate are different, and the action in the crushing process is different, the wearing capacity of the primary plate 2, the secondary plate 3 and the tertiary plate 4 is different after a period of use, the height of the primary plate 2 is lower than that of the secondary plate 3, the height of the secondary plate 3 is lower than that of the tertiary plate 4, when the two crushing plates are fixedly arranged on the crusher in the opposite directions (as shown in fig. 5), and after the surface wearing of the two sets of meshing teeth 506 fixed on the surfaces of the secondary plate 3 and the tertiary plate 4 is serious, or the surface of the secondary plate 3 and the tertiary plate 4 is serious, the two crushing plates can be arranged by replacing the sets of teeth 506 or exchanging the positions of the two crushing, so that the utilization rate of the two crushing plates is improved.

Further, second grade board 3 is located between first grade board 2 and tertiary board 4, and has a grade between one-level board 2 and the second grade board 3, has a grade between second grade board 3 and the tertiary board 4, and through such setting, the ore of being convenient for removes between two crushing boards.

Further, the dust removing mechanism 6 includes a groove 601 inside, the groove 601 is disposed on the surface of the bottom plate 1, the surface of the groove 601 is connected with a support rod 602 in a clamping manner, the other end of the support rod 602 is fixed with a support plate 603, one side surface of the support plate 603 is fixed with a nozzle group 604, the other end surface of the support plate 603 is fixed with a support plate 605, the surface of the support plate 605 is movably connected with a limit rod 606, one end surface of the limit rod 606 is movably connected with a through groove 607, the through groove 607 is disposed on the surface of the bottom plate 1, the inner wall of the through groove 607 is provided with a longitudinal groove 608, the surface of the longitudinal groove 608 is connected with a transverse groove 609 in a embedding manner, the surface of the limit rod 606 is fixed with a fixture block 6010, one of the fixture block 6010 is moved from the transverse groove 609 into the longitudinal groove 608 by rotating the limit rod 606, then the limit rod 606 is pulled upwards, the limit rod 606 is taken, at this time, the nozzle group 604 is detached from the surface of the bottom plate 1, and then the two crushing plates are fixedly mounted on the crusher in opposite directions (as shown in fig. 5), so as to prevent the nozzle group 604 of one crushing plate from being damaged.

Furthermore, the fixture block 6010 is movably connected with the longitudinal groove 608, and the fixture block 6010 is connected with the transverse groove 609 in a clamping manner, so that the nozzle group 604 can be conveniently detached from the surface of the base plate 1.

Furthermore, the longitudinal groove 608 and the transverse groove 609 are L-shaped, and the fixture block 6010 is symmetrical about the central axis of the limiting rod 606, so that the stability of the nozzle group 604 on the base plate 1 is improved.

The working principle is as follows: when in use, firstly, two crushing plates are fixedly arranged on a crusher in opposite directions (as shown in figure 5), the bottom end of one crushing plate is a first-level plate 2, the bottom end of the other crushing plate is a third-level plate 4, one crushing plate is used as a fixed plate, the other crushing plate is used as a movable plate, when the two crushing plates work, two meshing tooth groups 506 mesh and crush ores, so that the surfaces of the first-level plate 2 and the third-level plate 4 are protected, the crushing efficiency is improved, raised dust generated during crushing the ores can be treated through the arranged nozzle group 604, the situation that a large amount of dust is generated around the crusher to pollute the environment is avoided, when the two crushing plates are fixedly arranged on the crusher in opposite directions (as shown in figure 5), and after the surfaces of the two meshing tooth groups 506 fixed on the surfaces of the second-level plate 3 and the third-level plate 4 are seriously abraded or the surfaces of the second-level plate 3 and the third-level plate 4 are, the two crushing plates can be installed by replacing the set of meshing teeth 506 or by replacing the two crushing plates again, so that the utilization rate of the two crushing plates is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A crushing plate for a jaw crusher comprises a bottom plate (1) and is characterized in that a first-level plate (2) is fixed on the surface of the bottom plate (1), a second-level plate (3) is fixed on one side of the first-level plate (2), a third-level plate (4) is fixed on the surface of one side of the second-level plate (3), the second-level plate (3) and the third-level plate (4) are fixed on the surface of the bottom plate (1), a protection mechanism (5) is installed on the surfaces of the first-level plate (2) and the third-level plate (4), a clamping groove (501) is formed in the protection mechanism (5), the clamping groove (501) is formed in the surfaces of the second-level plate (3) and the third-level plate (4), an inserting rod (502) is connected to the surface of the clamping groove (501) in a clamping mode, an L-shaped plate (503) is fixed to the other end of the inserting rod (502), and a first threaded rod (504) is movably connected to the, the other end threaded connection of threaded rod (504) has thread groove (505), and thread groove (505) set up on the surface of secondary plate (3) and tertiary plate (4), one side fixed surface of L template (503) has tooth group (506), the surface mounting of bottom plate (1) has dust removal mechanism (6).

2. A crushing plate for a jaw crusher according to claim 1, wherein the height of said primary plate (2) is lower than the height of the secondary plate (3), and the height of the secondary plate (3) is lower than the height of the tertiary plate (4), and wherein two sets of teeth (506) are engaged with each other.

3. A crushing plate for a jaw crusher according to claim 1, characterized in that the secondary plate (3) is located between the primary plate (2) and the tertiary plate (4) with a gradient between the primary plate (2) and the secondary plate (3) and a gradient between the secondary plate (3) and the tertiary plate (4).

4. The crushing plate for the jaw crusher according to claim 1, wherein the dust removing mechanism (6) comprises a groove (601) inside, the groove (601) is arranged on the surface of the bottom plate (1), the surface of the groove (601) is connected with a support rod (602) in a clamping manner, the other end of the support rod (602) is fixed with a support plate (603), one side surface of the support plate (603) is fixed with a nozzle group (604), the other end surface of the support plate (603) is fixed with a support plate (605), the surface of the support plate (605) is movably connected with a limit rod (606), one end surface of the limit rod (606) is movably connected with a through groove (607), the through groove (607) is arranged on the surface of the bottom plate (1), the inner wall of the through groove (607) is provided with a longitudinal groove (608), the surface of the longitudinal groove (608) is connected with a transverse groove (609) in a embedding manner, and a fixture block (6010) is fixed on the surface of the limiting rod (606).

5. A crushing plate for a jaw crusher according to claim 4, characterized in that the block (6010) is movably connected with the longitudinal groove (608), and the block (6010) is snap-fitted with the transverse groove (609).

6. A crushing plate for a jaw crusher according to claim 4, wherein the longitudinal groove (608) and the transverse groove (609) are L-shaped, and the blocks (6010) are symmetrical about the central axis of the restraining bar (606).