CN215694228U

CN215694228U - Reliably fixed jaw plate connecting device

Info

Publication number: CN215694228U
Application number: CN202120635631.6U
Authority: CN
Inventors: 钱志明
Original assignee: Huzhou Shuangjin Machinery Fittings Co ltd
Current assignee: Huzhou Shuangjin Machinery Fittings Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2022-02-01
Anticipated expiration: 2031-03-30

Abstract

The utility model relates to a reliably fixed jaw plate connecting device, which comprises a jaw plate and a positioning connecting body, wherein the jaw plate is arranged in a jaw crusher, is arranged on a base plate in the processing channel in a vertical or inclined fixing mode, the upper edge and the lower edge of the jaw plate are arranged in a pressing contact mode with the positioning connecting body, the positioning insertion blocks are formed by outwards projecting the top edge and the bottom edge of the jaw plate, compared with the traditional structure, the jaw plate has the advantages of obvious high precision of installation position, difficult deformation and dislocation, contribution to improving the working efficiency of the jaw plate, the fixture has the advantages of good protection effect on the fixed structure, reduces the frequency of replacing accessories during maintenance of equipment, is favorable for improving the processing efficiency and the yield, contributes to improving the economic benefit of enterprises, reduces waste products, improves the utilization rate of jaw plates, reduces the accessory consumption, and is favorable for improving the quality of equipment.

Description

Reliably fixed jaw plate connecting device

Technical Field

The utility model relates to a structure improvement mode of a jaw crusher, in particular to a reliably fixed jaw plate connecting device.

Background

The jaw crusher is a large-scale device which simulates the jaw movement of animals to complete crushing operation, is widely applied to crushing work of large materials in the fields of mining, building materials, building construction, basic road construction, water conservancy, chemical engineering and the like, has higher processing efficiency, the main crushing working parts of the jaw crusher are a movable jaw and a fixed jaw, the movable jaw and the fixed jaw are mutually dislocated to generate shearing force to crush the materials, toothed plates, also called as jaws, are arranged on the movable jaw and the fixed jaw, are consumption abrasion parts, have high hardness, teeth on the working surface to generate huge friction force, the actual working condition is that the two jaws are dislocated to be contacted with the materials, the connection reliability of the jaws determines the service life of the jaws, if the connection strength of the jaws is insufficient, the materials are dislocated with the crusher, cracks are generated, and the service life of the jaws is directly influenced, the jaw plates are relatively staggered up and down in the working process, the tooth forms between the jaw plates relatively form a grinding shearing gap, however, the existing fixing mode is insufficient in limiting the lateral dislocation of the jaw plates, the lateral displacement of the jaw plates is easily generated, the shearing gap is not uniform, the vibration of a processing structure is caused, the abrasion is increased, and the service life is influenced.

Disclosure of Invention

The present invention aims to overcome the above-mentioned disadvantages of the prior art and to provide a jaw connecting device which is reliable in fastening.

The technical scheme adopted by the utility model for solving the problems is as follows: including jaw and location connector, the jaw is in jaw breaker to vertical or the fixed mode of incline direction, install on the foundatin plate in the process passageway, the upper portion edge and the lower part edge of jaw compress tightly the contact setting with the location connector, the top edge and the outside bulge shaping of bottom edge of jaw have the location inserted block, there is the slot at the side sunken shaping of location connector and jaw contact, the location inserted block corresponds inserts and sets up in the slot, be provided with the screw mounting groove on the location connector, it is provided with set screw to embed in the screw mounting groove, set screw fastens and fixes the location connector on the foundatin plate in the screw mounting groove, the location connector is including last connector and lower connector, goes up the connector and is located the upper portion edge of jaw, the lower part edge of lower connector silence jaw, the upper surface of the fixed state of going up the connector sets up the screw mounting groove, the lower surface of the lower connector is provided with a slot, and the upper surface of the fixed state of the lower connector is provided with a screw mounting groove and a slot at the same time.

This device is a jaw fixed knot constructs for using in jaw breaker, for current fixed knot structure, it is stable to have a mounting structure, the machining clearance is even, the vibration is little, long service life's advantage, for traditional structure, it is high to have obvious mounted position precision, non-deformable and dislocation, help improving jaw board work efficiency, the advantage that has good guard action to fixed knot constructs, reduce the frequency that the accessory was changed in the maintenance of equipment, be favorable to improving the efficiency of processing, increase of production, help improving the economic benefits of enterprise, reduce the waste product, the improvement is to the utilization ratio of jaw board, reduce accessory consumption, be favorable to improve equipment's quality.

The jaw plate in the structure is fixed on a foundation plate through a positioning connector, a convex positioning insert block is arranged on the side part of the jaw plate, a concave groove is arranged on the positioning connector, the jaw plate is accurately fixed through a positioning slot, the mounting precision can be kept for a long time, the processing precision is favorably improved, the vibration and the abrasion are reduced, meanwhile, the positioning connector is fixed through a fixing screw, a screw mounting groove is arranged on the positioning connector, the fixing screw is laterally embedded into the screw mounting groove and screwed and fastened, when the positioning connector is at different positions, the shape is changed, the slot of a lower connector and the screw mounting groove which are positioned at the lower part are positioned on the upper surface, the lower connector can be firstly mounted during mounting, the positioning effect is achieved, the screw mounting groove can be covered by the side edge of the jaw plate, the protection effect is achieved, and the slot of an upper connector is positioned at the lower part, and the jaw plate is connected, and the screw mounting groove on the upper surface of the upper connecting body can be fastened by screws to complete the fastening of the structure.

Further, the screw mounting groove is including the narrow groove that corresponds with set screw's spiral shell face to and the spiral shell head corresponds revolves the groove soon, revolves to twist the groove and set up to arc groove face structure, and the clearance between its lateral wall and the spiral shell head can hold the spanner and rotate wherein, and the spiral shell head compresses tightly and sets up in revolving the groove soon to fix the location connector on the foundatin plate, the last cup joint of set screw is provided with spring washer, and spring washer elastically supports in set screw's fixed clearance. The screw mounting groove and the screw profile modeling are arranged, the wrench can work through the space of the screwing groove, the safety of the structure is improved, the spring washer has elasticity in the pressing force direction, the thread clearance on the fixed screw can be tightly pressed, and the fixing strength is improved so as to adapt to the vibration working environment in the jaw crusher.

Furthermore, the positioning connector is of an integrally cast structure, the slot is also integrally formed on the positioning connector through casting, and the screw mounting groove is of an open structure and is directly formed on the surface of the positioning connector. The positioning connector is molded by casting, and the slot and the screw mounting groove are molded simultaneously, so that the structure is stable, the wear resistance is good, the deformation is not easy, and the production and the processing are convenient.

Further, the jaw plate is a straight plate-shaped structure, the working face of the jaw plate is formed into straight extending strip-shaped protrusions, the strip-shaped protrusions are evenly arranged at intervals, the strip-shaped protrusions are formed into arc-shaped cross-section structures, the whole jaw plate is of a rigid structure, and the jaw plate is uniform and consistent in texture. The strip-shaped protruding structures move relatively to form a processing surface, the body of the processing surface is of a rigid structure, the strength is reliable, the texture is uniform, and the abrasion uniformity is guaranteed.

Furthermore, the positioning insertion blocks are arranged in a protruding mode, the cross sections of the positioning insertion blocks are formed into triangles, triangular groove-shaped structures are formed in the corresponding slots, and the positioning insertion blocks are arranged in the slots in an involutive mode. The positioning insertion block is of a triangular section structure, so that the positioning in the hoisting process is facilitated, and the working efficiency is improved.

Compared with the prior art, the utility model has the following advantages and effects: this device is a jaw fixed knot constructs for using in jaw breaker, for current fixed knot structure, it is stable to have a mounting structure, the machining clearance is even, the vibration is little, long service life's advantage, for traditional structure, it is high to have obvious mounted position precision, non-deformable and dislocation, help improving jaw board work efficiency, the advantage that has good guard action to fixed knot constructs, reduce the frequency that the accessory was changed in the maintenance of equipment, be favorable to improving the efficiency of processing, increase of production, help improving the economic benefits of enterprise, reduce the waste product, the improvement is to the utilization ratio of jaw board, reduce accessory consumption, be favorable to improve equipment's quality.

Drawings

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

FIG. 2 is a schematic view of the structure of the positioning connector.

In the figure: 1. jaw, 2, location connector, 3, location inserted block, 4, slot, 5, screw mounting groove, 6, set screw, 7, upper connector, 8, lower connector, 9, narrow groove, 10, revolve and twist the groove, 11, strip arch.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

The utility model provides a fixed reliable jaw connecting device, includes jaw 1 and location connector 2, jaw 1 is in the jaw breaker to vertical or the fixed mode of incline direction, installs on the foundatin plate in the process channel, and the upper portion edge and the lower part edge of jaw 1 and location connector 2 compress tightly the contact setting, the outside protrusion shaping of top edge and the bottom edge of jaw 1 has location inserted block 3, and the side sunken shaping that contacts at location connector 2 and jaw 1 has slot 4, and location inserted block 3 corresponds inserts the setting in slot 4, is provided with screw mounting groove 5 on location connector 2, and it is provided with set screw 6 to embed in screw mounting groove 5, and set screw 6 fastens in screw mounting groove 5 and fixes location connector 2 on the foundatin plate, location connector 2 is including last connector 7 and lower connector 8, the upper connector 7 is located at the upper edge of the jaw plate 1, the lower connector 8 is located at the lower edge of the jaw plate 1, the upper surface of the fixed state of the upper connector 7 is provided with a screw mounting groove 5, the lower surface of the upper connector is provided with a slot 4, and the upper surface of the fixed state of the lower connector 8 is provided with the screw mounting groove 5 and the slot 4 simultaneously.

The screw mounting groove 5 is including the narrow groove 9 that corresponds with the spiral shell face of set screw 6 to and the spiral shell head corresponds revolve wrong groove 10, revolve wrong groove 10 and set up to arc groove face structure, and the clearance between its lateral wall and the spiral shell head can hold the spanner and rotate wherein, and the spiral shell head compresses tightly and sets up in revolving wrong groove 10 to fix the location connector 2 on the foundatin plate, it is provided with spring washer to cup joint on the set screw 6, and spring washer supports in set screw 6's fixed clearance elasticity.

The positioning connector 2 is of an integrally cast structure, the positioning insert 3 is also integrally formed on the positioning connector 2 through casting, and the screw mounting groove 5 is of an open structure and is directly formed on the surface of the positioning connector 2.

Jaw 1 is straight platelike structure, and its working face shaping is straight strip arch 11 that extends, and the even interval setting each other between the strip arch 11, and the strip arch 11 forms into curved cross-sectional structure, and jaw 1 is whole to be rigid structure, and its texture is even unanimous.

The positioning insertion blocks 3 are arranged in a protruding mode, the cross sections of the positioning insertion blocks are triangular, triangular groove-shaped structures are formed in the corresponding slots 4, and the positioning insertion blocks 3 are arranged in the slots 4 in an oppositely-combined mode.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it is therefore intended that the present embodiments be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fixed reliable jaw connecting device, includes jaw (1) and location connector (2), its characterized in that: the jaw plate (1) is arranged in a jaw crusher and is installed on a foundation plate in a processing channel in a vertical or inclined direction fixing mode, the upper edge and the lower edge of the jaw plate (1) are in compression contact with a positioning connector (2), the top edge and the bottom edge of the jaw plate (1) are outwards protruded to form positioning insertion blocks (3), the side surfaces of the positioning connector (2) and the jaw plate (1) are concavely formed to form insertion grooves (4), the positioning insertion blocks (3) are correspondingly inserted and arranged in the insertion grooves (4), screw mounting grooves (5) are formed in the positioning connector (2), fixing screws (6) are embedded in the screw mounting grooves (5), the fixing screws (6) are fastened in the screw mounting grooves (5) and fix the positioning connector (2) on the foundation plate, the positioning connector (2) comprises an upper connector (7) and a lower connector (8), the upper connector (7) is located at the upper edge of the jaw plate (1), the lower connector (8) is located at the lower edge of the jaw plate (1), the upper surface of the fixed state of the upper connector (7) is provided with a screw mounting groove (5), the lower surface of the upper connector is provided with a slot (4), and the upper surface of the fixed state of the lower connector (8) is simultaneously provided with the screw mounting groove (5) and the slot (4).

2. The securely fastened jaw connection of claim 1, wherein: screw mounting groove (5) including narrow groove (9) that correspond with the spiral shell face of set screw (6) to and revolve wrong groove (10) that corresponds with the spiral shell head, revolve wrong groove (10) and set up to arc groove face structure, the clearance between its lateral wall and the spiral shell head can hold the spanner and rotate wherein, the spiral shell head compresses tightly and sets up in revolving wrong groove (10) to fix location connector (2) on the foundatin plate, cup joint on set screw (6) and be provided with spring washer, spring washer elastically supports in the fixed clearance of set screw (6).

3. The securely fastened jaw connection of claim 1, wherein: the positioning connector (2) is of an integrated casting molding structure, the positioning insert block (3) is also integrally formed on the positioning connector (2) through casting, and the screw mounting groove (5) is of an open structure and is directly formed on the surface of the positioning connector (2).

4. The securely fastened jaw connection of claim 1, wherein: jaw (1) is straight platelike structure, and its working face shaping is the strip arch (11) of straight extension, and the even interval setting each other between strip arch (11), and strip arch (11) form into curved cross-sectional structure, and jaw (1) is whole to be rigid structure, and its texture is even unanimous.

5. The securely fastened jaw connection of claim 1, wherein: the positioning insertion blocks (3) are arranged in a protruding mode, the cross sections of the positioning insertion blocks are triangular, triangular groove-shaped structures are formed in the corresponding slots (4), and the positioning insertion blocks (3) are arranged in the slots (4) in an opposite mode.