CN217614906U

CN217614906U - Double-movable jaw crusher with replaceable jaw plates

Info

Publication number: CN217614906U
Application number: CN202221778971.5U
Authority: CN
Inventors: 刘佳; 刘学智
Original assignee: Jiangsu Daimipu Intelligent Technology Co ltd
Current assignee: Jiangsu Daimipu Intelligent Technology Co ltd
Priority date: 2022-07-12
Filing date: 2022-07-12
Publication date: 2022-10-21
Anticipated expiration: 2032-07-12

Abstract

The utility model discloses a double movable jaw crusher with replaceable jaws, which comprises a movable jaw, wherein two ends of one side of the movable jaw are respectively and fixedly connected with one end of a fixed component, the other end of the fixed component is respectively and symmetrically connected with clamping grooves symmetrically arranged at two ends of the replaceable jaw, the inner bottom surfaces of the clamping grooves are respectively and uniformly provided with a plurality of positioning grooves, the fixed components are respectively and fixedly connected with the positioning grooves, the bottom surface of the replaceable jaw contacts with one end of the top surface of a limiting plate, and the other end of the top surface of the limiting plate is fixedly connected with the bottom surface of the movable jaw; one side of the replacement jaw plate is fixedly connected with one side of a shock pad, the other side of the shock pad is contacted with one side of the movable jaw plate, and the other side of the replacement jaw plate is uniformly and fixedly connected with one end of a plurality of crushing saw teeth. The utility model discloses can carry out quick replacement to the replacement jaw through dismantling fixing bolt, the required time of jaw is changed to the jaw breaker that significantly reduces, improves work efficiency, and replacement jaw one side is equipped with a plurality of broken sawtooth, has strengthened the crushing ability of replacement jaw.

Description

Double-movable jaw crusher with replaceable jaw plates

Technical Field

The utility model relates to a jaw breaker technical field specifically is a double acting jaw breaker of interchangeable jaw board.

Background

Jaw crushers are commonly called as jaw crushers and are also called as tiger mouths. The crushing cavity is composed of two jaw plates of a movable jaw and a static jaw, and the two jaws of an animal are simulated to move so as to finish the crushing operation of the material. The crusher is widely applied to crushing of various ores and large materials in the industries of mine smelting, building materials, highways, railways, water conservancy, chemical engineering and the like. The highest compressive strength of the crushed material is 320Mpa. In recent years, due to the improvement of the materials of large rolling bearings in China and the requirement of underground coarse crushing equipment, the compound pendulum jaw crusher also tends to develop in a large direction. In the existing jaw crusher, a material jamming phenomenon often occurs, the feeding size is small, and the part plates adopt teeth with the same size, so that the crushing ratio is small, and the crushing efficiency is low.

In contrast, the chinese utility model with the publication number CN2040804U discloses a negative inclination double-movable jaw crusher for crushing raw materials. The crushing machine comprises a motor, a belt, a driving rod, jaw plates and a supporting rod, and is characterized in that the crushing machine is provided with two movable jaw plates, a negative inclination angle (the optimal value is-15 degrees to-35 degrees) is formed between the supporting rod and a horizontal shaft, a crushing cavity is a bilateral curve variable engagement angle, and jaw plate teeth are arranged in a size-spaced mode. The crusher is used for crushing ores, pharmaceutical raw materials, fertilizer raw materials, limestone, lime, quartz, granite and other building materials. The jaw plate has the characteristics of long service life, high production efficiency, energy conservation, large feeding size, large crushing ratio, convenience in discharging and the like. No special equipment and materials are required to manufacture the machine.

The jaw crusher in the use information cannot rapidly replace the jaw plate, and the work efficiency is reduced when the jaw crusher stops during replacement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a double movable jaw breaker of interchangeable jaw board to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a double-movable jaw crusher with replaceable jaws comprises a movable jaw,

the movable jaw plate is characterized in that two ends of one side of the movable jaw plate are fixedly connected with one end of a fixed assembly respectively, the other end of the fixed assembly is clamped in clamping grooves symmetrically formed in two ends of a replacement jaw plate respectively, a plurality of positioning grooves are uniformly formed in the bottom surfaces of the clamping grooves respectively, the fixed assemblies are clamped in the positioning grooves respectively, the bottom surface of the replacement jaw plate contacts one end of the top surface of a limiting plate, and the other end of the top surface of the limiting plate is fixedly connected with the bottom surface of the movable jaw plate;

one side of the replacement jaw plate is fixedly connected with one side of a vibration-proof pad, the other side of the vibration-proof pad is contacted with one side of the movable jaw plate, the other side of the replacement jaw plate is uniformly and fixedly connected with one end of a plurality of crushing saw teeth, the top surface of the replacement jaw plate is fixedly connected with a fixed handle, and the top surface of the replacement jaw plate is symmetrically provided with fixed grooves;

the movable jaw plate top surface is symmetrically hinged with one end of each of two rotating pieces, the other end of each rotating piece is provided with a fixing hole, each rotating piece is fixedly connected with a replacement jaw plate through a fixing bolt, and the fixing bolts penetrate through the fixing holes and are clamped in the fixing grooves.

Preferably, the area of one end of the crushing saw teeth, which is not fixedly connected with the replacement jaw, is smaller than that of the other end of the crushing saw teeth.

Preferably, the fixed subassembly includes two fixed plates, and two fixed plate symmetry rigid couplings are at movable jaw one side both ends, two one side that the fixed plate is relative is rigid coupling block one side respectively, the block joint is in the block inslot respectively, the block opposite side evenly is equipped with a plurality of flexible grooves respectively, flexible inslot bottom surface rigid coupling fixed spring one end respectively, the fixed spring other end rigid coupling locating piece one end respectively, the locating piece other end joint is in the constant head tank respectively, locating piece bilateral symmetry rigid coupling stopper, the stopper difference joint is in the spacing inslot that flexible inslot wall both sides symmetry was equipped with.

Preferably, the number of the telescopic grooves is equal to that of the positioning grooves, and the positions of the telescopic grooves correspond to those of the positioning grooves one by one.

Preferably, the length and the width of the clamping block are equal to the depth and the width of the clamping groove, and the positioning block is hemispherical with one end clamped with the positioning groove.

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

1. the utility model discloses can carry out quick replacement to the replacement jaw through dismantling fixing bolt, the required time of jaw is changed to the jaw breaker that significantly reduces, improves work efficiency, and replacement jaw one side is equipped with a plurality of broken sawtooth, has strengthened the crushing ability of replacement jaw.

2. One side of the equipment, which is in contact with the movable jaw plate, of the replacement jaw plate is provided with a vibration-proof pad, so that the vibration of the movable jaw plate can be reduced during working.

Drawings

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

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

FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional view of one side of the present invention.

In the figure: 1. a movable jaw plate; 2. a fixing assembly; 21. a fixing plate; 22. a clamping block; 23. a telescopic groove; 24. fixing the spring; 25. positioning blocks; 26. a limiting block; 27. a limiting groove; 3. replacing the jaw plate; 301. a clamping groove; 302. positioning a groove; 303. fixing a handle; 304. fixing grooves; 4. a limiting plate; 5. a crash pad; 6. crushing the saw teeth; 7. a rotating sheet; 701. a fixing hole; 8. and (5) fixing the bolt.

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.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: a double-movable jaw crusher with replaceable jaws, which comprises a movable jaw 1,

referring to fig. 1 and fig. 2, two ends of one side of the movable jaw plate 1 are respectively fixedly connected with one end of a fixed component 2, the other end of the fixed component 2 is respectively clamped in clamping grooves 301 symmetrically arranged at two ends of a replacement jaw plate 3, a plurality of positioning grooves 302 are respectively and uniformly arranged on the inner bottom surface of each clamping groove 301, the fixed components 2 are respectively clamped in the positioning grooves 302, the bottom surface of the replacement jaw plate 3 contacts one end of the top surface of the limiting plate 4, and the other end of the top surface of the limiting plate 4 is fixedly connected with the bottom surface of the movable jaw plate 1;

referring to fig. 1 and 4, one side of the replacement jaw plate 3 is fixedly connected to one side of a vibration-proof pad 5, the other side of the vibration-proof pad 5 contacts one side of the movable jaw plate 1, the other side of the replacement jaw plate 3 is uniformly and fixedly connected to one end of a plurality of crushing saw teeth 6, the top surface of the replacement jaw plate 3 is fixedly connected to a fixed handle 303, and the top surface of the replacement jaw plate 3 is symmetrically provided with fixed grooves 304;

referring to fig. 4, the top surface of the movable jaw plate 1 is symmetrically hinged to one end of two rotating pieces 7, the other end of each rotating piece 7 is provided with a fixing hole 701, the rotating pieces 7 are fixedly connected to the replacement jaw plate 3 through fixing bolts 8, and the fixing bolts 8 penetrate through the fixing holes 701 and are clamped in the fixing grooves 304.

Further, the area of one end of the crushing saw teeth 6, which is not fixedly connected with the replacement jaw 3, is smaller than that of the other end.

Example 2:

please refer to fig. 2 and fig. 3, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;

specifically, the fixed component 2 includes two fixed plates 21, two fixed plates 21 are symmetrically and fixedly connected at two ends of one side of the movable jaw plate 1, one side of two fixed plates 21 opposite is fixedly connected with one side of a clamping block 22, the clamping block 22 is respectively and fixedly connected in the clamping groove 301, the other side of the clamping block 22 is respectively and uniformly provided with a plurality of telescopic grooves 23, the inner bottom surface of each telescopic groove 23 is respectively and fixedly connected with one end of a fixed spring 24, the other end of the fixed spring 24 is respectively and fixedly connected with one end of a positioning block 25, the other end of the positioning block 25 is respectively and fixedly connected in a positioning groove 302, two sides of the positioning block 25 are symmetrically and fixedly connected with a limiting block 26, and the limiting block 26 is respectively and fixedly connected in a limiting groove 27 symmetrically arranged on two sides of the inner wall of the telescopic groove 23.

Further, the number of the telescopic slots 23 is equal to the number of the positioning slots 302, and the positions of the telescopic slots correspond to the positions of the positioning slots.

Further, the length and width of the engaging block 22 are equal to the depth and width of the engaging groove 301, and the end of the positioning block 25 engaged with the positioning groove 302 is hemispherical.

Example 3:

referring to fig. 1 to 4, a third embodiment of the present invention is shown, which is based on the above two embodiments;

when the utility model is used, the movable jaw plate 1 is fixed with the replacement jaw plate 3 through the fixing component 2, the rotating sheet 7 and the fixing bolt 8 to drive the replacement jaw plate 3 to carry out crushing work, one side of the replacement jaw plate 3 is provided with a plurality of crushing saw teeth 6, the crushing capacity of the replacement jaw plate 3 is enhanced, one side of the replacement jaw plate 3, which is in contact with the movable jaw plate 1, is provided with the shock-proof pad 5, so that the shock received by the movable jaw plate 1 during work can be reduced; when replacement jaw 3 is damaged and needs to be replaced after being used for a long time, fixing bolt 8 is firstly disassembled and rotating piece 7 is rotated to avoid replacing replacement jaw 3, then replacement jaw 3 is pulled out from between fixed assembly 2 through fixing handle 303, replacement jaw 3 enables positioning block 25 in fixed assembly 2 to be retracted into telescopic groove 23 in the upward moving process, replacement jaw 3 is conveniently pulled out for replacement, then clamping grooves 301 on two sides of new replacement jaw 3 are clamped with clamping blocks 22 in fixed assembly 2, replacement jaw 3 is pushed into between fixing plates 21 through fixing handle 303 until the bottom surface of replacement jaw 3 contacts with the top surface of limiting plate 4, positioning block 25 in fixed assembly 2 is clamped with positioning grooves 302 under the action of fixing spring 24, replacement jaw 3 is fixed, rotating piece 7 is rotated finally, fixing holes 701 are aligned with fixing grooves 304, replacement jaw 3 is fixed through fixing bolt 8, and replacement jaw 3 replacement is completed.

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 double acting jaw breaker of interchangeable jaw board, includes movable jaw board (1), its characterized in that:

the movable jaw plate structure is characterized in that two ends of one side of the movable jaw plate (1) are fixedly connected with one end of a fixed component (2) respectively, the other end of the fixed component (2) is clamped in clamping grooves (301) symmetrically formed in two ends of a replacement jaw plate (3) respectively, a plurality of positioning grooves (302) are uniformly formed in the inner bottom surface of each clamping groove (301), the fixed components (2) are clamped in the positioning grooves (302) respectively, the bottom surface of the replacement jaw plate (3) contacts one end of the top surface of a limiting plate (4), and the other end of the top surface of the limiting plate (4) is fixedly connected with the bottom surface of the movable jaw plate (1);

one side of the replacement jaw plate (3) is fixedly connected with one side of a shock pad (5), the other side of the shock pad (5) is contacted with one side of the movable jaw plate (1), the other side of the replacement jaw plate (3) is uniformly and fixedly connected with one end of a plurality of crushing saw teeth (6), the top surface of the replacement jaw plate (3) is fixedly connected with a fixed handle (303), and the top surface of the replacement jaw plate (3) is symmetrically provided with fixed grooves (304);

the movable jaw plate is characterized in that the top surface of the movable jaw plate (1) is symmetrically hinged to one end of two rotating sheets (7), the other ends of the rotating sheets (7) are respectively provided with a fixing hole (701), the rotating sheets (7) are fixedly connected with a replacement jaw plate (3) through fixing bolts (8), and the fixing bolts (8) respectively penetrate through the fixing holes (701) and are connected in fixing grooves (304).

2. A jaw-replaceable double-action jaw crusher as claimed in claim 1, characterized in that: the area of one end of the crushing saw teeth (6) which is not fixedly connected with the replacing jaw plate (3) is smaller than that of the other end.

3. A jaw-replaceable double-action jaw crusher as claimed in claim 1, characterized in that: fixed subassembly (2) include two fixed plates (21), and two fixed plate (21) symmetry rigid couplings are at swing jaw (1) one side both ends, two fixed plate (21) relative one side rigid coupling block (22) one side respectively, block (22) joint respectively is in block groove (301), block (22) opposite side evenly is equipped with a plurality of flexible grooves (23) respectively, bottom rigid coupling fixed spring (24) one end respectively in flexible groove (23), fixed spring (24) other end rigid coupling locating piece (25) one end respectively, locating piece (25) other end joint respectively is in constant head tank (302), locating piece (25) bilateral symmetry rigid coupling stopper (26), stopper (26) joint respectively is in spacing groove (27) that flexible groove (23) inner wall bilateral symmetry was equipped with.

4. A jaw-replaceable double-action jaw crusher as claimed in claim 3, characterized in that: the number of the telescopic grooves (23) is equal to that of the positioning grooves (302), and the positions of the telescopic grooves correspond to those of the positioning grooves one to one.

5. A jaw-replaceable double-action jaw crusher as claimed in claim 3, characterized in that: the length and the width of block (22) are equal to the degree of depth and the width size of block groove (301), the one end of locating piece (25) and constant head tank (302) joint is hemispherical.