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CN-224208071-U - Arc movable jaw body of jaw crusher

CN224208071UCN 224208071 UCN224208071 UCN 224208071UCN-224208071-U

Abstract

The utility model discloses an arc movable jaw body of a jaw crusher, which comprises a movable jaw main body, wherein the front part of the movable jaw main body is covered and fixed with a fixed base, the front part of the fixed base is provided with a plurality of rows of mounting grooves, a plurality of crushing jaw plates with two sides closely adjacent to each other are arranged in front of each row of mounting grooves side by side, the back surfaces of the crushing jaw plates are transversely fixed with matching seats, and the crushing jaw plates are combined in the mounting grooves of the corresponding rows in a mode that the matching seats transversely slide into the mounting grooves. The utility model has the beneficial effects that the fixed base is anchored and fixed at the front part of the movable jaw main body, and as the front surface of the fixed base is provided with a plurality of rows of mounting grooves, a plurality of crushing jaw plates which are arranged side by side can be combined in each row of mounting grooves in a manner of transversely sliding and matching the matching seat at the back surface of the crushing jaw plate with the mounting grooves, so that the crushing jaw plates at the corresponding positions can be replaced independently according to actual abrasion conditions, and the replacement cost is reduced.

Inventors

  • YANG TIEJUN
  • Peng Licui
  • YANG LETIAN

Assignees

  • 洛阳百力克矿山机械有限公司

Dates

Publication Date
20260508
Application Date
20250509

Claims (10)

  1. 1. The arc movable jaw body of the jaw crusher comprises a movable jaw main body (1) and is characterized in that a fixed base (2) is fixedly covered at the front part of the movable jaw main body (1), and a plurality of rows of mounting grooves (201) are formed in the front of the fixed base (2); A plurality of crushing jaw plates (3) with two sides closely adjacent to each other are arranged in front of each row of the mounting grooves (201) side by side, a matching seat (302) is transversely fixed on the back surface of each crushing jaw plate (3), and the crushing jaw plates (3) are combined in the corresponding row of the mounting grooves (201) in a mode that the matching seat (302) transversely slides into the mounting grooves (201); Both ends of the mounting groove (201) are detachably combined with a blocking limiting component (4) which is used for limiting the matching seat (302) to correspond to the mounting groove (201) and cannot move.
  2. 2. The arc movable jaw body of the jaw crusher according to claim 1, wherein the back surface of the movable jaw body (1) is in an arc surface pattern.
  3. 3. The arc movable jaw body of the jaw crusher according to claim 2, wherein the fixed base (2) is fixedly covered on the front part of the movable jaw body (1) in an anchoring manner, and two sides of the fixed base (2) exceed two sides of the movable jaw body (1).
  4. 4. A jaw crusher arc movable jaw body according to claim 3, wherein the crushing jaw plates (3) at the upper and lower positions are closely adjacent, and crushing ribs (301) for increasing crushing biting force are uniformly distributed and fixed in front of the crushing jaw plates (3).
  5. 5. The arc movable jaw body of the jaw crusher according to claim 4, wherein the transverse length of the matching seat (302) is consistent with the transverse length of the crushing jaw plate (3), and the two side end surfaces of the matching seat (302) are leveled with the two side end surfaces of the corresponding crushing jaw plate (3).
  6. 6. The arc movable jaw body of a jaw crusher according to any one of claims 1-5, wherein the mounting groove (201) is one of a dovetail groove, an i-groove or a T-groove.
  7. 7. The arc movable jaw body of the jaw crusher according to claim 6, wherein the blocking limiting assemblies (4) comprise blocking end blocks (401) and locking bolts (403), the blocking end blocks (401) are arranged at two end positions of the mounting grooves (201) in a transversely sliding fit mode, the blocking end blocks (401) are closely adjacent to the corresponding side parts of the corresponding matching seats (302), matching holes (405) are formed in the back surface of the fixed base (2) at the parts beyond the outer sides of the movable jaw main body (1) along the longitudinal direction, the matching holes (405) are through holes, locking holes (406) are formed in the back surface of the blocking end blocks (401) along the longitudinal direction, the locking holes (406) are in coaxial contrast with the corresponding matching holes (405), the locking bolts (403) correspond to the corresponding matching holes (405), and the locking bolts (403) coaxially penetrate through the corresponding matching holes (405) from the rear ends and enter the locking holes (406).
  8. 8. The arc movable jaw body of the jaw crusher according to claim 7, wherein the matching hole (405) is a threaded through hole, the locking hole (406) is a threaded blind hole, and the locking bolt (403) is coaxially and detachably combined with the corresponding matching hole (405) and the locking hole (406) in a threaded matching manner.
  9. 9. The arc movable jaw body of the jaw crusher according to claim 8, wherein the locking bolt (403) is an outer hexagon bolt, the locking bolt (403) is coaxially sleeved with a locking washer (404) in a sliding manner at a part extending out of the rear end of the matching hole (405), and when the end head of the locking bolt (403) presses the locking washer (404), the inner end of the locking bolt (403) is not contacted with the hole bottom of the locking hole (406).
  10. 10. An arc movable jaw body of a jaw crusher according to claim 7, 8 or 9, characterized in that the end surfaces of the blocking end blocks (401) at two sides, which are far away from each other, are provided with force application grooves (402) for facilitating the force application, pulling and pushing.

Description

Arc movable jaw body of jaw crusher Technical Field The utility model relates to the field of auxiliary components of jaw crushers, in particular to an arc-shaped movable jaw body of a jaw crusher. Background The jaw crusher is mainly used for crushing various ores and other massive materials, so that the size of the materials meets the requirements of further crushing or grinding processing. The main structure of the crushing chamber is a crushing chamber formed by a movable jaw plate and a static jaw plate, and the crushing chamber can simulate the movement of two jaws of animals so as to realize crushing treatment of materials. The jaw crusher has the advantages that the movable jaw plate and the static jaw plate of the jaw crusher are in direct contact with materials, the materials are subjected to extremely large extrusion force to be crushed under the high-speed movement of the movable jaw plate, the crushed materials are discharged downwards, the movable jaw plate and the static jaw plate of the jaw crusher resist impact force and also resist huge friction force of the materials on the surface of the jaw plate, so that the jaw plate of the jaw crusher is frequently replaced due to abrasion, and the jaw crusher not only brings about larger maintenance cost, but also affects production progress. However, in the prior art, in particular to a movable jaw of a crusher, firstly, a movable jaw plate of the crusher is usually of a monolithic structure, so that when the movable jaw plate is replaced later, the monolithic movable jaw plate is required to be replaced, the replacement cost is high, and the movable jaw plate is usually fixedly mounted in a manner of additionally mounting an anchor bolt, so that the movable jaw plate is inconvenient to assemble and disassemble, and time and labor are wasted when the movable jaw plate is replaced later. Disclosure of utility model The object of the present utility model is to provide a jaw crusher arc-shaped movable jaw body in order to solve the above-mentioned problems, as will be explained in detail below. In order to achieve the above purpose, the present utility model provides the following technical solutions: The utility model provides an arc-shaped movable jaw body of a jaw crusher, which comprises a movable jaw main body, wherein a fixed base is fixedly covered on the front part of the movable jaw main body, and a plurality of rows of mounting grooves are formed in the front of the fixed base; A plurality of crushing jaw plates with two sides closely adjacent to each other are arranged in front of each row of the mounting grooves side by side, the back surfaces of the crushing jaw plates are transversely fixed with matching seats, and the crushing jaw plates are combined in the corresponding rows of the mounting grooves in a mode that the matching seats transversely slide into the mounting grooves; Both ends of the mounting groove are detachably combined with blocking limiting assemblies which are used for limiting the matching seat in the corresponding mounting groove and can not move. Preferably, the back surface of the movable jaw body is in an arc surface pattern. Preferably, the fixed base is fixed to the front part of the movable jaw body in a covering manner by anchoring, and both sides of the fixed base exceed both sides of the movable jaw body. Preferably, the crushing jaw plates at the upper and lower positions are closely adjacent, and the front surfaces of the crushing jaw plates are uniformly and fixedly provided with crushing ribs for increasing crushing biting force. Preferably, the transverse length dimension of the matching seat is consistent with the transverse length dimension of the crushing jaw plate, and the two side end surfaces of the matching seat are leveled with the two corresponding side end surfaces of the crushing jaw plate. Preferably, the mounting groove is one of a dovetail groove, an i-shaped groove or a T-shaped groove. Preferably, the blocking limiting component comprises a blocking end block and a locking bolt, both ends of the mounting groove are respectively provided with the blocking end block in a transversely sliding fit manner, the blocking end block is respectively closely adjacent to the corresponding side part of the matching seat, the back of the fixed base is provided with a matching hole in a longitudinal direction at a position exceeding the outer side of the movable jaw main body, the matching hole is a through hole, the back of the blocking end block is provided with a locking hole in a longitudinal direction, the locking hole is respectively matched with the corresponding matching hole in a longitudinal coaxial manner, the locking bolt corresponds to the number of the matching holes, and the locking bolt is respectively coaxially penetrated into the corresponding matching hole from the rear end and enters the locking hole. Preferably, the matching hole is a threaded through hole, the locking hole is a th