CN112403563A

CN112403563A - Double-channel jaw crusher and using method thereof

Info

Publication number: CN112403563A
Application number: CN202011198197.6A
Authority: CN
Inventors: 王强; 饶战胜; 张宏强; 周刚; 朱吉米
Original assignee: Chongqing Yichenxing Industrial Design Co ltd
Current assignee: Chongqing Yichenxing Industrial Design Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-02-26

Abstract

The invention belongs to the technical field of crushers, and particularly relates to a double-channel jaw crusher and a using method of the double-channel jaw crusher. The double-channel jaw crusher has the advantages that the structure strength is high, the dismounting and the maintenance are convenient, the operation is convenient, the service life is long, the crusher can be crushed in a double-layer mode through the coarse crushing cavity assembly, the dust of the crusher cannot fly everywhere, the crushing drill bit can remove metal objects in a crushed body, and the applicability of the device is improved; the operation is simple, and each step can work independently, so that the operability of the method is improved.

Description

Double-channel jaw crusher and using method thereof

Technical Field

The invention belongs to the technical field of crushers, and particularly relates to a double-channel jaw crusher and a using method thereof.

Background

The jaw crusher mainly comprises a crushing cavity consisting of two jaw plates of a movable jaw and a static jaw, and the jaw crusher simulates the movement of the two jaws of an animal to finish material crushing operation, so that the jaw crusher is widely applied to medium-granularity crushing of various ores and large materials in the industries of mines, smelting, building materials, highways, railways, water conservancy, chemical engineering and the like.

Chinese patent publication No. CN204583288U discloses a compound pendulum jaw crusher, which includes a frame, and a driving unit and a movable jaw set that are arranged on the frame, the frame includes a frame main body, and a fixed jaw frame that is arranged at the front end inside the frame main body, a crushing cavity is formed between the movable jaw set and the fixed jaw frame, the movable jaw set includes a movable jaw body, a movable jaw lining plate that is arranged on the movable jaw body, a movable jaw shaft assembly that is arranged inside the movable jaw body in a penetrating manner, and a supporting bearing seat for positioning the movable jaw shaft assembly; the supporting bearing seat is positioned and installed on the frame, and the movable jaw body is erected on the supporting bearing seat through a movable jaw shaft assembly; the movable jaw shaft assembly comprises an eccentric shaft, and an inner self-aligning roller bearing and an outer self-aligning roller bearing which are used for positioning the eccentric shaft.

However, the following problems still exist:

1. the single movable jaw and the single fixed jaw of the existing jaw crusher can not effectively crush a large crushed body when the crushed body with the required specification is too large;

2. when the existing crusher carries out crushing work, the crushed dust is too large, so that lung dust is easily caused to workers, and the physical and psychological health of the workers is not facilitated;

3. when the crushing body is too large, the crusher cannot run in time, and the phenomenon of vehicle congestion is caused;

4. the presence of iron in the crushing body leads to a reduction in the service life of the jaw and even to direct damage to the jaw.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a double-channel jaw crusher, which is used for solving the problems that the prior art is time-consuming and labor-consuming in assembly and maintenance, low in efficiency, unstable in connection and low in structural strength; the single movable jaw and the single fixed jaw of the existing jaw crusher can not effectively crush a large crushed body when the crushed body with the required specification is too large; when the existing crusher carries out crushing work, the crushed dust is too large, so that lung dust is easily caused to workers, and the physical and psychological health of the workers is not facilitated; when the crushing body is too large, the crusher cannot run in time, and the phenomenon of vehicle congestion is caused; the invention also provides a using method of the double-channel jaw crusher, which is convenient to operate, simple and understandable, and can be mastered by operators through simple training; the operation is simple, and each step can work independently, so that the operability of the method is improved.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a binary channels jaw breaker, includes power pack, frame subassembly, eccentric shaft subassembly, coarse crushing chamber subassembly and jaw subassembly, power pack can dismantle with the frame subassembly and be connected, eccentric shaft subassembly locate the power pack upside and with power pack upside fixed connection, the frame subassembly left side is located to the jaw subassembly, coarse crushing chamber subassembly is located jaw subassembly upside and can be dismantled with the jaw subassembly and be connected.

Preferably, coarse crushing chamber subassembly includes coarse crushing chamber casing, last flitch, slide rail, bottom plate, end fly leaf, division board and drill bit telescopic hole, both sides about coarse crushing chamber casing are located respectively to last flitch, bottom plate and end fly leaf, last flitch is equipped with upper plate and lower floor's board, lower floor's board both sides are equipped with the slide rail corresponding with the slide rail, last flitch is through corresponding slide rail and slide rail swing joint, bottom plate and end fly leaf swing joint, coarse crushing chamber shells inner wall intermediate position is located to the division board, drill bit telescopic hole is located on the division board. Before the breaker is reinforced, it passes through the slide rail and slides to go up the flitch, open the feed inlet, realize the feeding of broken body, bottom plate and end fly leaf are in the closed condition this moment, when coarse crushing accomplishes, end fly leaf stretches out and draws back into in the bottom plate, open the discharge gate, make the broken even broken chamber of getting into jaw, carry out crushing work again, coarse crushing chamber subassembly is last flitch when feeding and breakage, bottom plate and end fly leaf all are in the closed condition, make the dust when broken can not permeate outside the breaker, the occupational disease's of relevant staff incidence has been alleviateed, the diameter in drill bit flexible hole is greater than the diameter of broken drill bit, the division board is used for keeping apart broken body, make in the broken body can not flow coarse crushing power structure, the work of guarantee coarse crushing power structure goes on smoothly.

Preferably, thick broken power structure that still is equipped with inside thick broken chamber casing, thick broken power structure includes broken motor, broken motor fixing base, motor strengthening rib, broken motor maintenance mouth, broken motor electronic box, motor spacing collar, broken axle and broken motor actuator, broken motor downside and broken motor fixing base upside fixed connection, motor strengthening rib, broken motor maintenance mouth and broken motor electronic box all are fixed in the broken motor surface, broken axle wear locate broken motor left side and with broken motor fixed connection, broken axle surface is located to the motor spacing collar cover, motor spacing collar right side and broken motor left side fixed connection, broken axle left side is connected with broken motor actuator. Broken motor is as power take off, for rough breakage provides power, broken motor fixing base is used for fixed thick broken power structure, make on thick broken power structure can be fixed in the bottom plate, guarantee the stability of fixed thick broken power structure, the motor spacing collar realizes spacing to broken axle, make broken axle can not shift the too big phenomenon that takes place to rotate the skew of rotation rate, broken motor driver makes broken motor's power can transmit on the thick broken brill fixing base, increase the practicality of structure.

Preferably, coarse crushing power structure still includes coarse crushing brill fixing base, fixed swivel mount, connecting seat, drill bit connecting seat, broken drill bit and the flexible cover of drill bit, fixed swivel mount bores fixing base inner wall swing joint with coarse crushing, fixed swivel mount left side is located to the connecting seat, connecting seat and drill bit connecting seat fixed connection, drill bit connecting seat and broken drill bit fixed connection, the flexible cover left and right sides of drill bit respectively with fixed swivel mount and broken motor fixed connection, broken drill bit overcoat is equipped with the coil. Coarse crushing bores fixing base and fixed swivel mount junction and is equipped with a plurality of pivots, and be equipped with buckle structure between per two pivots, when needs carry out breakage, the buckle opens, make the pivot can not move about, make fixed swivel mount can rotate, the connecting seat is equipped with a plurality ofly, as shown in the figure, drill bit connecting seat and broken drill bit all can be connected to every connecting seat department, when the connecting seat is connected with a plurality of drill bit connecting seats and broken drill bit, coarse crushing efficiency will improve, fixed swivel mount department is equipped with the trompil, when coarse crushing accomplishes, the coil circular telegram that broken drill bit overcoat was established, make broken drill bit possess magnetism, adsorb metal object such as iron, then drill bit connecting seat and broken drill bit shrink to the flexible cover of drill bit in, accomplish the deironing function of coarse crushing.

Preferably, the jaw plate assembly comprises a fixed jaw plate, a movable jaw plate, a fixed jaw fixing frame and a fixed jaw partition plate, the fixed jaw plate is arranged on the right side of the fixed jaw fixing frame, the right side of the fixed jaw plate is fixedly connected with the left side of the fixed jaw fixing frame, the fixed jaw partition plate is arranged inside the fixed jaw fixing frame, and the movable jaw plate is arranged on the left side of the eccentric shaft assembly.

Preferably, the power assembly comprises a motor, a motor wheel, a belt pulley shaft, a flywheel and a flywheel shaft limiter, the motor is fixedly connected with the motor wheel, the motor wheel is connected with the belt pulley through the belt, the belt pulley is connected with the flywheel through the belt pulley shaft, and the flywheel shaft limiter is sleeved on the belt pulley shaft.

Preferably, the frame subassembly includes motor mount, frame connecting plate, frame pull rod, moves jaw backplate and backplate reinforcing plate, motor mount and frame connecting plate fixed connection, frame pull rod and motor mount left side fixed connection, the backplate reinforcing plate is equipped with a plurality ofly, and is a plurality of the backplate reinforcing plate is located and is moved jaw backplate downside, move jaw backplate downside and backplate reinforcing plate fixed connection.

Preferably, the eccentric shaft assembly includes centrifugal structure, centrifugal connecting plate, bracket connecting plate, bracket connecting rod, bracket cushion, adjustment seat and adjustment gasket, centrifugal structure and centrifugal connecting plate fixed connection, centrifugal connecting plate downside and bracket upside fixed connection, the bracket connecting plate is equipped with two, the bracket connecting rod is located between two bracket connecting plates, bracket cushion downside and adjustment seat upside fixed connection, adjustment seat downside and adjustment gasket fixed connection.

Preferably, the eccentric shaft assembly downside still is connected with spring draw bar assembly, spring draw bar assembly includes pull rod, spring stopper, pull rod spring, spring connecting axle, spring second stopper and pull rod joint, spring stopper, pull rod spring and spring all locate on the pull rod, the spring connecting axle is worn to locate the pull rod inboard, spring second stopper and pull rod joint fixed connection.

The use method of the double-channel jaw crusher comprises the following steps:

s1, enabling the crushing shaft to rotate through the operation of the crushing motor, driving the rough crushing drill fixing seat to rotate through the crushing motor driver by the rotation of the crushing shaft, driving the fixing rotary seat to rotate through the rotation of the rough crushing drill fixing seat, and then realizing the rotation of the crushing drill bit;

s2, when the crushing work starts, the step S1 is executed in the rough crushing cavity assembly, when the crushing work is finished, a coil outside the crushing drill bit is electrified, so that the crushing drill bit has magnetic force, the crushing drill bit can adsorb iron and metal in the crushing body, finally the crushing drill bit is contracted into a drill bit telescopic sleeve, the coil outside the crushing drill bit is powered off, the metal adsorbed on the crushing drill bit falls off, and the function of removing iron and metal from the crushing body is realized;

s3, before the crusher feeds materials, the upper feeding plate slides through the slide rail, the feeding hole is opened, feeding of the crushing body is realized, the bottom plate and the bottom movable plate are in a closed state at the moment, when coarse crushing is completed, the bottom movable plate stretches into the bottom plate, the discharging hole is opened, so that the crushing body uniformly enters the jaw type crushing cavity, and crushing work is performed;

s4, the motor works to drive the motor wheel to rotate, and the belt pulley is driven to rotate through the belt, so that the flywheel rotates;

and S5, the movable jaw plate moves through the eccentric shaft assembly by the work of the power assembly, and the crusher works.

Compared with the prior art, the invention has the following beneficial effects:

the double-channel jaw crusher is stable in connection, high in structural strength, convenient to disassemble, assemble and maintain, convenient to operate, stable and reliable, and long in service life, the coarse crushing cavity assembly enables the crusher to be capable of crushing in a double-layer mode, crushing efficiency is improved, the coarse crushing cavity assembly can shield the crushing cavity, dust of the crusher cannot fly everywhere, metal objects in a crushing body can be removed through a crushing drill, and applicability of the device is improved.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a dual channel jaw crusher of the present invention;

FIG. 2 is a schematic perspective view of a portion of an embodiment of a dual channel jaw crusher of the present invention;

FIG. 3 is a schematic perspective view of a coarse crushing chamber assembly in an embodiment of a dual channel jaw crusher of the present invention; (half open state of feed inlet)

FIG. 4 is a schematic perspective view of a coarse crushing chamber assembly in an embodiment of a dual channel jaw crusher of the present invention; (bottom plate half open state)

FIG. 5 is a schematic structural view of a coarse crushing chamber assembly in an embodiment of a dual channel jaw crusher of the present invention;

FIG. 6 is a schematic view of the jaw assembly of an embodiment of the dual channel jaw crusher of the present invention;

FIG. 7 is a schematic view of the construction of a spring tie assembly in an embodiment of the dual channel jaw crusher of the present invention;

reference numerals referred to in the drawings are: the crushing device comprises a power assembly 1, a motor 101, a motor wheel 102, a belt 103, a belt pulley 104, a belt pulley shaft 105, a flywheel 106, a flywheel shaft stopper 107, a rack assembly 2, a motor fixing frame 201, a rack connecting plate 202, a rack pull rod 203, a movable jaw guard plate 204, a guard plate reinforcing plate 205, an eccentric shaft assembly 3, a centrifugal structure 301, a centrifugal connecting plate 302, a toggle plate 303, a toggle plate connecting plate 304, a toggle plate connecting rod 305, a toggle plate cushion block 306, an adjusting seat 307, an adjusting gasket 308, a coarse crushing cavity assembly 4, a coarse crushing cavity shell 401, a top feeding plate 402, a sliding rail 403, a bottom plate 404, a bottom movable plate 405, an isolating plate 406, a drill bit telescopic hole 407, a crushing motor 408, a crushing motor fixing seat 409, a motor reinforcing rib 410, a crushing motor maintenance port 411, a crushing motor electric box 412, a motor limiting ring 413, a crushing shaft 414, a crushing motor driver 415, a coarse, The device comprises a connecting seat 418, a drill connecting seat 419, a crushing drill 420, a drill telescopic sleeve 421, a rough crushing power structure 422, a jaw plate assembly 5, a fixed jaw plate 501, a movable jaw plate 502, a fixed jaw fixing frame 503, a fixed jaw partition plate 504, a spring pull rod assembly 8, a pull rod 801, a spring limiting block 802, a pull rod spring 803, a spring 804, a spring connecting shaft 805, a spring second limiting block 806 and a pull rod joint 807.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Example one

As shown in figures 1-7, a binary channels jaw breaker, including power pack 1, frame subassembly 2, eccentric shaft subassembly 3, thick broken chamber subassembly 4 and jaw subassembly 5, power pack 1 can dismantle with frame subassembly 2 and be connected, eccentric shaft subassembly 3 locate power pack 1 upside and with power pack 1 upside fixed connection, jaw subassembly 5 locates frame subassembly 2 left side, thick broken chamber subassembly 4 locates 5 upsides of jaw subassembly and can dismantle with jaw subassembly 5 and be connected.

Preferably, the rough crushing cavity assembly 4 includes a rough crushing cavity housing 401, an upper feeding plate 402, a sliding rail 403, a bottom plate 404, a bottom movable plate 405, a partition plate 406 and a drill bit telescopic hole 407, the upper feeding plate 402, the bottom plate 404 and the bottom movable plate 405 are respectively disposed on the upper side and the lower side of the rough crushing cavity housing 401, the upper feeding plate 402 is provided with an upper plate and a lower plate, the two sides of the lower plate are provided with sliding rails corresponding to the sliding rails 403, the upper feeding plate 402 is movably connected with the sliding rails 403 through the corresponding sliding rails, the bottom plate 404 is movably connected with the bottom movable plate 405, the partition plate 406 is disposed in the middle position of the inner wall of the rough crushing cavity housing 401, and the. Further, before the feeding of the crusher, the upper feeding plate 402 slides through the sliding rail 403, the feeding port is opened, the feeding of the crushed body is realized, at the moment, the bottom plate 404 and the bottom movable plate 405 are in a closed state, when the coarse crushing is completed, the bottom movable plate 405 stretches into the bottom plate 404, the discharging port is opened, the crushed body uniformly enters the jaw crushing cavity, and then the crushing work is performed, the upper feeding plate 402, the bottom plate 404 and the bottom movable plate 405 of the coarse crushing cavity assembly 4 are in a closed state during the feeding and the crushing, so that the dust during the crushing cannot permeate the crusher, the occurrence rate of occupational diseases of related workers is reduced, the diameter of the bit stretching hole 407 is larger than that of the crushing bit 420, and the isolation plate 406 is used for isolating the crushed body, so that the crushed body cannot flow into the coarse crushing power structure 422, and the smooth operation of the coarse crushing power structure 422 is ensured.

Preferably, a coarse crushing power structure 422 is further arranged inside the coarse crushing cavity shell 401, the coarse crushing power structure 422 comprises a crushing motor 408, a crushing motor fixing seat 409, a motor reinforcing rib 410, a crushing motor maintenance port 411, a crushing motor electric box 412, a motor limiting ring 413, a crushing shaft 414 and a crushing motor driver 415, the lower side of the crushing motor 408 is fixedly connected with the upper side of the crushing motor fixing seat 409, the motor reinforcing rib 410, the crushing motor maintenance port 411 and the crushing motor electric box 412 are all fixed on the outer surface of the crushing motor 408, the crushing shaft 414 penetrates through the left side of the crushing motor 408 and is fixedly connected with the crushing motor 408, the motor limiting ring 413 is sleeved on the surface of the crushing shaft 414, the right side of the motor limiting ring 413 is fixedly connected with the left side of the crushing motor 408, and the left side of the crushing shaft 414 is connected. Further, the crushing motor 408 is used as power output to provide power for rough crushing, the crushing motor fixing seat 409 is used for fixing the rough crushing power structure 422, the rough crushing power structure 422 can be fixed on the bottom plate 404, the stability of fixing the rough crushing power structure 422 is guaranteed, the motor limiting ring 413 is used for limiting the crushing shaft 414, the crushing shaft 414 cannot shift and rotate at an excessive speed, the rotation deviation phenomenon occurs, the crushing motor driver 415 enables the power of the crushing motor 408 to be transmitted to the rough crushing drill fixing seat 416, and the practicability of the structure is improved.

As the preferred scheme, the rough crushing power structure 422 further comprises a rough crushing drill fixing seat 416, a fixed swivel 417, a connecting seat 418, a drill connecting seat 419, a crushing drill 420 and a drill bit telescopic sleeve 421, the fixed swivel 417 is movably connected with the inner wall of the rough crushing drill fixing seat 416, the connecting seat 418 is arranged on the left side of the fixed swivel 417, the connecting seat 418 is fixedly connected with the drill connecting seat 419, the drill connecting seat 419 is fixedly connected with the crushing drill 420, the left side and the right side of the drill bit telescopic sleeve 421 are respectively fixedly connected with the fixed swivel 417 and a crushing motor 408, and a coil is sleeved outside the crushing drill 420. Further, a plurality of rotating shafts are arranged at the joint of the rough crushing drill fixing seat 416 and the fixed rotary seat 417, a buckle structure is arranged between every two rotating shafts, when crushing is needed, the buckle is opened, the rotating shafts cannot move, the fixed rotary seat 417 can rotate, the connecting seats 418 are provided with a plurality of connecting seats, as shown in fig. 5, each connecting seat 418 can be connected with the drill bit connecting seat 419 and the crushing drill bit 420, when the connecting seats 418 are connected with a plurality of drill bit connecting seats 419 and the crushing drill bits 420, the rough crushing efficiency is improved, the fixed rotary seat 417 is provided with a hole, when the rough crushing is completed, a coil sleeved outside the crushing drill bits 420 is powered on, the crushing drill bits 420 are provided with magnetism, metal objects such as iron are adsorbed, then the drill bit connecting seats 419 and the crushing drill bits 420 are contracted into the drill bit telescopic sleeves 421, and the iron removing function.

Example two

As a further improvement of the previous embodiment, as shown in fig. 1 to 7, the present embodiment is a dual-channel jaw crusher, which includes a power assembly 1, a frame assembly 2, an eccentric shaft assembly 3, a coarse crushing chamber assembly 4 and a jaw assembly 5, wherein the power assembly 1 is detachably connected to the frame assembly 2, the eccentric shaft assembly 3 is disposed on the upper side of the power assembly 1 and is fixedly connected to the upper side of the power assembly 1, the jaw assembly 5 is disposed on the left side of the frame assembly 2, and the coarse crushing chamber assembly 4 is disposed on the upper side of the jaw assembly 5 and is detachably connected to the jaw assembly 5.

Preferably, the jaw plate assembly 5 includes a fixed jaw plate 501, a movable jaw plate 502, a fixed jaw fixing frame 503 and a fixed jaw partition plate 504, the fixed jaw plate 501 is disposed on the right side of the fixed jaw fixing frame 503, the right side of the fixed jaw plate 501 is fixedly connected with the left side of the fixed jaw fixing frame 503, the fixed jaw partition plate 504 is disposed inside the fixed jaw fixing frame 503, and the movable jaw plate 502 is disposed on the left side of the eccentric shaft assembly 3. Further, the fixed jaw plate 501 is fixed on the fixed jaw fixing frame 503, the fixed jaw plate 501 and the movable jaw plate 502 move relatively through the movement of the movable jaw plate 502, so that the crushing body in the cavity is crushed, and the fixed jaw partition plate 504 on the left side of the fixed jaw fixing frame 503 divides the cavity in the fixed jaw fixing frame 503, so that the fixed jaw fixing frame 503 is layered, and the practicability of the crusher is improved.

Preferably, the power assembly 1 includes a motor 101, a motor wheel 102, a belt 103, a belt pulley 104, a pulley shaft 105, a flywheel 106, and a flywheel shaft stopper 107, the motor 101 is fixedly connected to the motor wheel 102, the motor wheel 102 is connected to the pulley 104 through the belt 103, the pulley 104 is connected to the flywheel 106 through the pulley shaft 105, and the flywheel shaft stopper 107 is sleeved on the pulley shaft 105. Further, the motor 101 operates to drive the motor wheel 102 to rotate, and the belt pulley 104 is driven to rotate through the belt 103, so as to rotate the flywheel 106; the pulley 104 and flywheel 106 rotate in real time, and this design serves as a power support for the operation of the whole crusher, and the smooth operation of the crusher is realized through the operation of the assembly.

Preferably, the rack assembly 2 includes a motor fixing frame 201, a rack connecting plate 202, a rack pull rod 203, a movable jaw guard plate 204 and guard plate reinforcing plates 205, the motor fixing frame 201 is fixedly connected with the rack connecting plate 202, the rack pull rod 203 is fixedly connected with the left side of the motor fixing frame 201, a plurality of guard plate reinforcing plates 205 are provided, the plurality of guard plate reinforcing plates 205 are provided on the lower side of the movable jaw guard plate 204, and the lower side of the movable jaw guard plate 204 is fixedly connected with the guard plate reinforcing plates 205. Further, the rack assembly 2 is used for reinforcing the structures of other assemblies and supporting the other assemblies, and the rack assembly 2 penetrates through the whole crusher, so that the structural stability of the crusher is guaranteed, and the crusher can stably crush.

Preferably, the eccentric shaft assembly 3 includes a centrifugal structure 301, a centrifugal connection plate 302, two toggle plates 303, two toggle connection plates 304, two toggle connection rods 305, two toggle pads 306, two adjustment seats 307, and two adjustment washers 308, wherein the centrifugal structure 301 is fixedly connected to the centrifugal connection plate 302, the lower side of the centrifugal connection plate 302 is fixedly connected to the upper side of the toggle plate 303, the two toggle connection plates 304 are provided, the toggle connection rods 305 are disposed between the two toggle connection plates 304, the lower side of the toggle pads 306 is fixedly connected to the upper side of the adjustment seats 307, and the lower side of the adjustment seats 307 is fixedly connected to the adjustment washers 308. Further, the power assembly 1 works to drive the centrifugal structure 301 to work, the centrifugal structure 301 works to drive the toggle plate 303 to move to realize the movement of the movable jaw 502, the toggle plate connecting rod 305, the toggle plate cushion block 306, the adjusting seat 307 and the adjusting gasket 308 realize the function of protecting the crusher, when the strength of a crushed body is greater than 400pa, the crusher cannot crush, the crusher is blocked, and the adjusting seat 307 and the adjusting gasket 308 realize the automatic pipe wall crusher when the crusher is blocked, thereby avoiding the damage of other components of the crusher, and increasing the safety and the service life of the crusher.

As a preferred scheme, the lower side of the eccentric shaft assembly 3 is further connected with a spring pull rod assembly 8, the spring pull rod assembly 8 includes a pull rod 801, a spring limit block 802, a pull rod spring 803, a spring 804, a spring connecting shaft 805, a spring second limit block 806 and a pull rod joint 807, the spring limit block 802, the pull rod spring 803 and the spring 804 are all arranged on the pull rod 801, the spring connecting shaft 805 penetrates through the inner side of the pull rod 801, and the spring second limit block 806 is fixedly connected with the pull rod joint 807. Further, the top end of the spring connecting shaft 805 is further provided with a pushing structure, which enables the movable jaw 502 to pull the spring pull rod assembly 8 after moving forward, and when the movable jaw 502 is retracted, the spring pull rod assembly 8 will provide a backward force to the movable jaw 502, so as to reduce the work of the motor 101 and protect the motor 101.

The advantages of the second embodiment over the first embodiment are: the utility model provides a binary channels jaw breaker, connects stably, and structural strength is high, the dismouting and the maintenance of being convenient for, convenient operation, reliable and stable, long service life, thick broken chamber subassembly makes the breaker can double-deck breakage, increases broken efficiency to thick broken chamber subassembly can also shelter from broken chamber, makes the dust of breaker can not fly everywhere, and the metal object in the broken body can be detached to broken drill bit, has increased the suitability of device.

The use method of the double-channel jaw crusher comprises the following steps:

s1, the crushing shaft 414 rotates through the operation of the crushing motor 408, the crushing shaft 414 rotates to drive the rough crushing drill fixing seat 416 to rotate through the crushing motor driver 415, the rough crushing drill fixing seat 416 rotates to drive the fixing rotary seat 417 to rotate, and then the crushing drill bit 420 rotates;

s2, when the crushing work starts, the step S1 is executed in the rough crushing cavity component 4, when the crushing work is finished, a coil outside the crushing bit 420 is electrified, so that the crushing bit 420 has magnetic force, the crushing bit 420 can adsorb iron and metal in a crushed body, finally the crushing bit 420 is contracted into the bit telescopic sleeve 421, the coil outside the crushing bit 420 is powered off, the metal adsorbed on the crushing bit 420 falls off, and the iron and metal removing function of the crushed body is realized;

s3, before the crusher feeds materials, the upper feeding plate 402 slides through the slide rail 403, the feeding hole is opened, feeding of the crushed bodies is achieved, at the moment, the bottom plate 404 and the bottom movable plate 405 are in a closed state, when coarse crushing is completed, the bottom movable plate 405 stretches into the bottom plate 404, the discharging hole is opened, the crushed bodies uniformly enter the jaw type crushing cavity, and then crushing work is conducted;

s4, the motor 101 works to drive the motor wheel 102 to rotate, and the belt pulley 104 is driven to rotate through the belt 103, so that the flywheel 106 rotates;

and S5, realizing the movement of the movable jaw 502 through the eccentric shaft assembly 3 by the operation of the power assembly 1, and realizing the operation of the crusher.

The foregoing is merely an example of the present invention, and common general knowledge in the field of known specific structures and characteristics is not described herein in any greater extent than that known in the art at the filing date or prior to the priority date of the application, so that those skilled in the art can now appreciate that all of the above-described techniques in this field and have the ability to apply routine experimentation before this date can be combined with one or more of the present teachings to complete and implement the present invention, and that certain typical known structures or known methods do not pose any impediments to the implementation of the present invention by those skilled in the art. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A two-channel jaw crusher, characterized in that: including power component (1), frame subassembly (2), eccentric shaft subassembly (3), coarse crushing chamber subassembly (4) and jaw board subassembly (5), power component (1) can be dismantled with frame subassembly (2) and be connected, eccentric shaft subassembly (3) are located power component (1) upside and with power component (1) upside fixed connection, frame subassembly (2) left side is located in jaw board subassembly (5), coarse crushing chamber subassembly (4) are located jaw board subassembly (5) upside and can be dismantled with jaw board subassembly (5) and be connected.

2. A dual channel jaw crusher as claimed in claim 1 wherein: coarse crushing chamber subassembly (4) are including coarse crushing chamber casing (401), last flitch (402), slide rail (403), bottom plate (404), end fly leaf (405), division board (406) and drill bit telescopic hole (407), both sides about coarse crushing chamber casing (401) are located respectively to last flitch (402), bottom plate (404) and end fly leaf (405), it is equipped with upper plate and plywood down to go up flitch (402), lower plywood both sides are equipped with the slide rail corresponding with slide rail (403), go up flitch (402) through corresponding slide rail and slide rail (403) swing joint, bottom plate (404) and end fly leaf (405) swing joint, coarse crushing chamber casing (401) inner wall intermediate position is located in division board (406), drill bit telescopic hole (407) are located on division board (406).

3. A dual channel jaw crusher as claimed in claim 2 wherein: the coarse crushing cavity shell (401) is internally provided with a coarse crushing power structure (422), the coarse crushing power structure (422) comprises a crushing motor (408), a crushing motor fixing seat (409), a motor reinforcing rib (410), a crushing motor maintenance port (411), a crushing motor electric box (412), a motor limiting ring (413), a crushing shaft (414) and a crushing motor driver (415), the lower side of the crushing motor (408) is fixedly connected with the upper side of the crushing motor fixing seat (409), the motor reinforcing rib (410), the crushing motor maintenance port (411) and the crushing motor electric box (412) are all fixed on the outer surface of the crushing motor (408), the crushing shaft (414) penetrates through the left side of the crushing motor (408) and is fixedly connected with the crushing motor (408), the motor limiting ring (413) is sleeved on the surface of the crushing shaft (414), the right side of the motor limiting ring (413) is fixedly connected with the left side of the crushing motor (408), the left side of the crushing shaft (414) is connected with a crushing motor driver (415).

4. A dual channel jaw crusher as claimed in claim 3 wherein: coarse crushing power structure (422) still includes coarse crushing brill fixing base (416), fixed swivel mount (417), connecting seat (418), drill bit connecting seat (419), broken drill bit (420) and drill bit flexible cover (421), fixed swivel mount (417) bores fixing base (416) inner wall swing joint with coarse crushing, fixed swivel mount (417) left side is located in connecting seat (418), connecting seat (418) and drill bit connecting seat (419) fixed connection, drill bit connecting seat (419) and broken drill bit (420) fixed connection, drill bit flexible cover (421) left and right sides respectively with fixed swivel mount (417) and broken motor (408) fixed connection, broken drill bit (420) overcoat is equipped with the coil.

5. A dual channel jaw crusher as claimed in claim 4 in which: jaw board subassembly (5) are including fixed jaw board (501), movable jaw board (502), decide jaw mount (503) and decide jaw baffle (504), fixed jaw board (501) are located and are decided jaw mount (503) right side, fixed jaw board (501) right side and decide jaw mount (503) left side fixed connection, decide jaw baffle (504) and locate and decide jaw mount (503) inside, movable jaw board (502) are located eccentric shaft subassembly (3) left side.

6. A dual channel jaw crusher as claimed in claim 5 in which: the power assembly (1) comprises a motor (101), a motor wheel (102), a belt (103), a belt pulley (104), a belt pulley shaft (105), a flywheel (106) and a flywheel shaft limiter (107), wherein the motor (101) is fixedly connected with the motor wheel (102), the motor wheel (102) is connected with the belt pulley (104) through the belt (103), the belt pulley (104) is connected with the flywheel (106) through the belt pulley shaft (105), and the flywheel shaft limiter (107) is sleeved on the belt pulley shaft (105).

7. A dual channel jaw crusher as claimed in claim 6 in which: frame subassembly (2) include motor mount (201), frame connecting plate (202), frame pull rod (203), move jaw backplate (204) and backplate reinforcing plate (205), motor mount (201) and frame connecting plate (202) fixed connection, frame pull rod (203) and motor mount (201) left side fixed connection, backplate reinforcing plate (205) are equipped with a plurality ofly, and are a plurality of backplate reinforcing plate (205) are located and are moved jaw backplate (204) downside, move jaw backplate (204) downside and backplate reinforcing plate (205) fixed connection.

8. A dual channel jaw crusher as claimed in claim 7 wherein: eccentric shaft subassembly (3) include centrifugal structure (301), centrifugal connecting plate (302), bracket (303), bracket connecting plate (304), bracket connecting rod (305), bracket cushion (306), adjustment seat (307) and adjusting shim (308), centrifugal structure (301) and centrifugal connecting plate (302) fixed connection, centrifugal connecting plate (302) downside and bracket (303) upside fixed connection, bracket connecting plate (304) are equipped with two, between two bracket connecting plates (304) are located bracket connecting rod (305), bracket cushion (306) downside and adjustment seat (307) upside fixed connection, adjustment seat (307) downside and adjusting shim (308) fixed connection.

9. A dual channel jaw crusher as claimed in claim 8 wherein: the eccentric shaft assembly (3) downside still is connected with spring pull rod assembly (8), spring pull rod assembly (8) connect (807) including pull rod (801), spring stopper (802), pull rod spring (803), spring (804), spring connecting axle (805), spring second stopper (806) and pull rod, spring stopper (802), pull rod spring (803) and spring (804) are all located on pull rod (801), pull rod (801) are worn to locate in spring connecting axle (805) inboard, spring second stopper (806) connect (807) fixed connection with the pull rod.

10. A method in a dual channel jaw crusher as claimed in claim 9, comprising the steps of:

s1, the crushing shaft (414) is rotated by the operation of the crushing motor (408), the crushing shaft (414) rotates to drive the rough crushing drill fixing seat (416) to rotate through the crushing motor driver (415), the rough crushing drill fixing seat (416) rotates to drive the fixed rotary seat (417) to rotate, and then the crushing drill bit (420) rotates;

s2, when the crushing work is started, the step S1 is executed in the rough crushing cavity assembly (4), when the crushing work is completed, a coil outside the crushing drill bit (420) is electrified, so that the crushing drill bit (420) has magnetic force, the crushing drill bit (420) can adsorb iron and metal in a crushing body, finally the crushing drill bit (420) is contracted into the drill bit telescopic sleeve (421), the coil outside the crushing drill bit (420) is powered off, the metal adsorbed on the crushing drill bit (420) falls off, and the iron and metal removing function of the crushing body is realized;

s3, before the crusher feeds materials, the upper feeding plate (402) slides through the sliding rail (403), the feeding hole is opened, feeding of the crushed bodies is achieved, at the moment, the bottom plate (404) and the bottom movable plate (405) are in a closed state, when coarse crushing is completed, the bottom movable plate (405) stretches into the bottom plate (404), the discharging hole is opened, the crushed bodies uniformly enter the jaw type crushing cavity, and crushing work is conducted;

s4, the motor (101) works to drive the motor wheel (102) to rotate, the belt (103) drives the belt pulley (104) to rotate, and then the flywheel (106) rotates;

and S5, the movable jaw (502) is moved through the eccentric shaft assembly (3) by the working of the power assembly (1), so that the crusher works.