CN212040607U

CN212040607U - Jaw crusher

Info

Publication number: CN212040607U
Application number: CN202020294530.2U
Authority: CN
Inventors: 余承好; 黄文波; 杨东; 冯煜程; 李连栋
Original assignee: Shanghai Xiaoqi New Energy Technology Co Ltd
Current assignee: Shanghai Xiaoqi New Energy Technology Co Ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-01
Anticipated expiration: 2030-03-11

Abstract

The utility model discloses a jaw crusher, a fixed jaw plate is arranged at the inner side of a fixed frame, an eccentric shaft is arranged at the middle position of the frame, the eccentric shaft is connected with the top end of a movable jaw arm, a movable jaw plate is arranged at one side of the movable jaw arm close to the fixed frame, an anti-blocking cylinder is arranged at one side of the frame between the fixed jaw plate and the movable jaw plate, an adjusting frame is fixed at one side of the frame away from the fixed frame, a triangular plate is arranged at one side of the upper end of the adjusting frame close to the movable jaw arm, the triangular plate is connected with one end of a plurality of elastic sleeves, the other end of the elastic sleeves is connected with the movable jaw arm, an upper slideway and a lower slideway are arranged at one side of the middle position of the adjusting frame close to the movable jaw arm, a slider is arranged between the upper slideway and the lower slideway, the slider is connected with one end of a connecting rod, the other, can realize quick mediation, more traditional mode labour saving and time saving, and have good buffering shock resistance.

Description

Jaw crusher

Technical Field

The utility model relates to a jaw breaker technical field specifically is a jaw breaker.

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.

If the condition of bridging appears in present jaw crusher, dredge through hoisting machine structure again at present, consuming time and wasting force, and present jaw crusher moves the buffering anti-seismic performance of jaw arm relatively poor at the operation in-process, not only influence and move jaw arm, large-scale subassembly such as frame, still can influence the life of little spare parts such as eccentric shaft, still be exactly at present move the regulation back of jaw arm position through the control seat, still need the position of manual regulation connection, relatively troublesome, consequently, treat a modified technique and solve this problem that exists among the prior art urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jaw breaker, the frame is located and is provided with between fixed jaw and the swing jaw and prevents stifled cylinder, if the condition of jam takes place, can be to the horizontal thrust of the stone effect of jam through preventing stifled cylinder, move the effect of jaw arm itself in the cooperation, can realize dredging fast, more traditional mode labour saving and time saving moves and is provided with a plurality of elastic sleeve between jaw arm and the alignment jig, the anti-seismic performance who moves the jaw arm has been improved greatly, thereby improve life, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a jaw crusher comprises a frame and an adjusting frame;

the device comprises a rack, wherein a fixed frame is arranged on one side of the rack, a fixed jaw plate is arranged on the inner side of the fixed frame, an eccentric shaft is arranged at the middle position of the rack, one end of the eccentric shaft is provided with a belt wheel, the eccentric shaft is connected with the top end of a movable jaw arm, a movable jaw plate is arranged on one side of the movable jaw arm close to the fixed frame, and an anti-blocking cylinder is arranged between the fixed jaw plate and the movable jaw plate on one side of the rack;

the adjusting bracket is fixed on one side of the rack far away from the fixed frame, a set square is arranged on one side of the adjusting bracket upper end close to the movable jaw arm, the set square is connected with one end of a plurality of elastic sleeves, the other end of each elastic sleeve is connected with the movable jaw arm, an upper slideway and a lower slideway are arranged on one side of the adjusting bracket middle position close to the movable jaw arm, a sliding block is arranged between the upper slideway and the lower slideway, a plurality of springs A are arranged between the sliding block and the adjusting bracket, the sliding block is connected with one end of a connecting rod, the other end of the connecting rod is connected with the movable jaw arm, a pull rod is arranged at the bottom of the adjusting bracket, and one end of the pull rod.

Preferably, the utility model provides a pair of jaw crusher, wherein, prevent stifled cylinder and pass through the cylinder block and install in the frame side, prevent stifled cylinder one end and be provided with the push pedal, the external diameter of push pedal is unanimous with the internal diameter of cylinder block, avoids when not using, and the rubble enters into in the cylinder block.

Preferably, the utility model provides a pair of jaw breaker, wherein, it keeps away from movable jaw one side from the top down and has set gradually a plurality of through-holes, recess and couple to move the jaw arm, it has the through-hole to open on the set-square, it has the through-hole to open on the slider.

Preferably, the utility model provides a pair of jaw crusher, wherein, elastic sleeve includes sleeve, telescopic link and spring B, telescopic link one end activity sets up in the sleeve, the sleeve is kept away from telescopic link one end and is opened there is the gas pocket, sleeve and telescopic link outside are provided with spring B, the telescopic link is kept away from sleeve one end and is linked to each other through the pivot with the through-hole that moves the jaw arm, the sleeve is kept away from telescopic link one end and is linked to each other through the through-hole of pivot with the set-square, and the elastic sleeve who sets up this structure can improve the shock-proof cushioning performance who moves the jaw arm.

Preferably, the utility model provides a pair of jaw crusher, wherein, connecting rod one end sets up in moving the recess of jaw arm, the connecting rod other end links to each other through the through-hole of pivot and slider, and connection structure is simple, is convenient for change and dismantles.

Preferably, the utility model provides a pair of jaw crusher, wherein, pull rod one end links to each other with the couple that moves jaw arm bottom, the pull rod other end outside is provided with spring C, the pull rod is kept away from and is moved jaw arm one end and be provided with adjusting nut, and simple structure is convenient for adjust.

Preferably, the utility model provides a pair of jaw crusher, wherein, the alignment jig is kept away from and is moved jaw arm one side and be provided with a plurality of reinforcing plates, guarantees the intensity of adjusting.

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

(1) the utility model discloses rational in infrastructure, the frame is located and is provided with between fixed jaw and the movable jaw and prevents stifled cylinder, if the condition of jam takes place, can be to the horizontal thrust of the stone effect of jam through preventing stifled cylinder, moves the effect of jaw arm itself in the cooperation, can realize dredging fast, more traditional mode labour saving and time saving.

(2) A plurality of elastic sleeves are arranged between the movable jaw arm and the adjusting frame, so that the anti-seismic performance of the movable jaw arm is greatly improved, and the service life is prolonged.

(3) Connecting rod one end links to each other with the slider, and the other end links to each other with the recess that moves the jaw arm, and the regulation of cooperation bottom pull rod is more convenient, need not manual regulation again to stable effect can be realized equally.

(4) The pull rod at the bottom end adopts a structure of an adjusting nut and a spring, so that the adjustment is more convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the anti-blocking cylinder and the cylinder block;

fig. 3 is a schematic structural view of the elastic sleeve.

In the figure: the device comprises a frame 1, an adjusting frame 2, a fixed frame 3, a fixed jaw 4, an eccentric shaft 5, a belt wheel 6, a movable jaw arm 7, a movable jaw 8, an anti-blocking cylinder 9, a triangular plate 10, an elastic sleeve 11, an upper slide rail 12, a lower slide rail 13, a slide block 14, a spring A15, a connecting rod 16, a pull rod 17, a cylinder seat 18, a push plate 19, a hook 20, a spring C21, an adjusting nut 22, a reinforcing plate 23, a sleeve 111, an expansion rod 112 and a spring B113.

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. 1-2, the present invention provides a technical solution: a jaw crusher comprises a frame 1 and an adjusting frame 2; a fixed frame 3 is arranged on one side of a rack 1, a fixed jaw 4 is arranged on the inner side of the fixed frame 3, an eccentric shaft 5 is arranged in the middle of the rack 1, a belt wheel 6 is arranged at one end of the eccentric shaft 5, the belt wheel 6 is connected with a driving motor through a belt, the eccentric shaft 5 is connected with the top end of a movable jaw arm 7, a movable jaw 8 is arranged on one side, close to the fixed frame 3, of the movable jaw arm 7, an anti-blocking cylinder 9 is arranged between the fixed jaw 4 and the movable jaw 8 on one side of the rack 1, the anti-blocking cylinder 9 is installed on the side face of the rack 1 through a cylinder seat 18, a push plate 19 is arranged at one end of the anti-blocking cylinder 9, the outer diameter of the push plate 19 is consistent with the inner diameter of the cylinder seat 18, a plurality of through holes, grooves and; the adjusting frame 2 is fixed on one side of the frame 1 far from the fixed frame 3, one side of the adjusting frame 2 far from the movable jaw arm 7 is provided with a plurality of reinforcing plates 23, one side of the upper end of the adjusting frame 2 near the movable jaw arm 7 is provided with a triangular plate 10, the triangular plate 10 is connected with one end of a plurality of elastic sleeves 11, the other end of the elastic sleeves 11 is connected with the movable jaw arm 7, one side of the middle position of the adjusting frame 2 near the movable jaw arm 7 is provided with an upper slideway 12 and a lower slideway 13, a sliding block 14 is arranged between the upper slideway 12 and the lower slideway 13, a plurality of springs A15 are arranged between the sliding block 14 and the adjusting frame 2, one end of a connecting rod 16 is arranged in a groove of the movable jaw arm 7, the other end of the connecting rod 16 is connected with a through hole of the sliding block 14 through a rotating shaft, the bottom of the adjusting frame 2 is provided with a pull rod 17, one end of the pull rod 17, the end of the pull rod 17 far away from the movable jaw arm 7 is provided with an adjusting nut 22.

As shown in fig. 3, the elastic sleeve 11 includes a sleeve 111, an expansion link 112 and a spring B113, one end of the expansion link 112 is movably disposed in the sleeve 111, an air hole is opened at one end of the sleeve 111 away from the expansion link 112, the spring B113 is disposed outside the sleeve 111 and the expansion link 112, one end of the expansion link 112 away from the sleeve 111 is connected to the through hole of the movable jaw arm 7 through a rotating shaft, and one end of the sleeve 111 away from the expansion link 112 is connected to the through hole of the triangle 10 through a rotating shaft.

The installation method and the use principle are as follows: installing a fixed jaw plate 4 on the inner side surface of a fixed frame 3, installing a movable jaw plate 8 on the inner side surface of a movable jaw arm 7, connecting a belt wheel 6 with a driving motor through a belt, connecting one end of an elastic sleeve 11 with a triangular plate 10 through a rotating shaft, connecting the other end of the elastic sleeve with a through hole of the movable jaw arm 7 through the rotating shaft, connecting one end of a connecting rod 16 with a slider 14, pressing the slider 14, arranging the other end of the connecting rod 16 in a groove of the movable jaw arm 7, loosening the slider 14, connecting a pull rod 17 with a hook 20 at the bottom of the movable jaw arm 7 through an adjusting frame 2, sleeving a spring C21 on the other end of the adjusting frame 2, screwing an adjusting nut on the adjusting position of the movable jaw arm 7, finally installing an anti-blocking air cylinder 9 on a part of a frame 1 between the fixed jaw plate 4 and the movable jaw plate 8 through an air cylinder seat 18 to complete integral installation, driving the belt wheel 6 to rotate, thereby electronic eccentric shaft 5 rotates to the drive moves the motion of jaw arm 7, realizes the breakage of stone, if the condition of taking place the bridge in use, through the ejection of preventing stifled cylinder 9, makes the stone dislocation of blocking, and the rethread moves the effect of jaw arm 7 itself, can dredge fast. The utility model has reasonable structure, the anti-blocking cylinder 9 is arranged between the fixed jaw 4 and the movable jaw 8 of the frame 1, if the block happens, the anti-blocking cylinder 9 can act transverse thrust on the blocked stone, and the rapid dredging can be realized under the action of the movable jaw 7, which is time-saving and labor-saving compared with the traditional way; a plurality of elastic sleeves 11 are arranged between the movable jaw arm 7 and the adjusting frame 2, so that the anti-seismic performance of the movable jaw arm 7 is greatly improved, and the service life is prolonged; one end of the connecting rod 16 is connected with the sliding block 14, the other end of the connecting rod is connected with the groove of the movable jaw arm 7, the adjustment by matching with the bottom pull rod 17 is more convenient, manual adjustment is not needed, and the stable effect can be realized; the pull rod 17 at the bottom end adopts a structure of an adjusting nut 22 and a spring, so that the adjustment is more convenient.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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. A jaw crusher, characterized by: comprises a frame (1) and an adjusting frame (2);

the anti-blocking device comprises a rack (1), wherein a fixed frame (3) is arranged on one side of the rack (1), a fixed jaw plate (4) is arranged on the inner side of the fixed frame (3), an eccentric shaft (5) is arranged in the middle of the rack (1), a belt wheel (6) is arranged at one end of the eccentric shaft (5), the eccentric shaft (5) is connected with the top end of a movable jaw arm (7), a movable jaw plate (8) is arranged on one side, close to the fixed frame (3), of the movable jaw arm (7), and an anti-blocking cylinder (9) is arranged between the fixed jaw plate (4) and the movable jaw plate (8) on one side of the rack;

adjusting bracket (2), fixing bracket (3) one side is kept away from in frame (1) to adjusting bracket (2), adjusting bracket (2) upper end is near to be provided with set-square (10) from moving jaw arm (7) one side, set-square (10) link to each other with a plurality of elastic sleeve (11) one end, the elastic sleeve (11) other end links to each other with moving jaw arm (7), adjusting bracket (2) intermediate position is near to be provided with slide (12) and lower slide (13) from moving jaw arm (7) one side, it is provided with slider (14) to go up between slide (12) and lower slide (13), be provided with a plurality of spring A (15) between slider (14) and adjusting bracket (2), slider (14) link to each other with connecting rod (16) one end, connecting rod (16) other end links to each other with moving jaw arm (7), adjusting bracket (2) bottom is provided with pull rod (17), one end of the pull rod (17) is connected with the bottom end of the movable jaw arm (7).

2. A jaw crusher as claimed in claim 1, wherein: the anti-blocking air cylinder (9) is installed on the side face of the rack (1) through an air cylinder seat (18), a push plate (19) is arranged at one end of the anti-blocking air cylinder (9), and the outer diameter of the push plate (19) is consistent with the inner diameter of the air cylinder seat (18).

3. A jaw crusher as claimed in claim 1, wherein: move jaw arm (7) and keep away from movable jaw (8) one side from the top down and set gradually a plurality of through-holes, recess and couple (20), it has the through-hole to open on set-square (10), it has the through-hole to open on slider (14).

4. A jaw crusher as claimed in claim 1, wherein: elastic sleeve (11) include sleeve (111), telescopic link (112) and spring B (113), telescopic link (112) one end activity sets up in sleeve (111), telescopic link (112) one end is kept away from in sleeve (111) and is opened there is the gas pocket, sleeve (111) and telescopic link (112) outside are provided with spring B (113), sleeve (111) one end is kept away from in telescopic link (112) links to each other through the through-hole of pivot with moving jaw arm (7), telescopic link (112) one end is kept away from in sleeve (111) and links to each other through the through-hole of pivot with set-square (10).

5. A jaw crusher as claimed in claim 1, wherein: one end of the connecting rod (16) is arranged in a groove of the movable jaw arm (7), and the other end of the connecting rod (16) is connected with a through hole of the sliding block (14) through a rotating shaft.

6. A jaw crusher as claimed in claim 1, wherein: pull rod (17) one end links to each other with couple (20) that move jaw arm (7) bottom, pull rod (17) other end outside is provided with spring C (21), pull rod (17) are kept away from and are moved jaw arm (7) one end and be provided with adjusting nut (22).

7. A jaw crusher as claimed in claim 1, wherein: and a plurality of reinforcing plates (23) are arranged on one side of the adjusting frame (2) far away from the movable jaw arm (7).