CN110961225A

CN110961225A - Plane centralized type environment-friendly crushing integrated system and crushing process thereof

Info

Publication number: CN110961225A
Application number: CN201810944731.XA
Authority: CN
Inventors: 朱兴良
Original assignee: Yiwu Xingying Import And Export Co ltd
Current assignee: Yiwu Xingying Import And Export Co ltd
Priority date: 2018-08-19
Filing date: 2018-08-19
Publication date: 2020-04-07

Abstract

The invention belongs to the technical field of material crushing and integrating equipment, and particularly relates to a plane centralized type environment-friendly crushing and integrating system which comprises a closed type crushing box, wherein a group of production lines which are arranged in a straight line and conveying devices which are distributed on the side surfaces of the production lines and connected with the production lines are arranged in the crushing box, each conveying device comprises a finished material conveying device and a non-finished material conveying device, each non-finished material conveying device is a reciprocating type staggered conveying belt, a plurality of working units with single feed inlet and discharge outlet are arranged in each production line, a plurality of air ports are formed in the top of the crushing box, and the air ports are connected with a negative pressure fan through. The invention discloses a plane centralized environment-friendly crushing integrated system which establishes a foundation for environment-friendly measures, solves the logistics problem caused by equipment concentration by using a reciprocating conveying structure, arranges the concentrated equipment in a box body, changes the original outdoor operation into the indoor operation and solves the problems of noise and dust.

Description

Plane centralized type environment-friendly crushing integrated system and crushing process thereof

Technical Field

The invention relates to the technical field of a plane centralized type environment-friendly crushing box, in particular to a plane centralized type environment-friendly crushing integrated system and a crushing process thereof.

Background

The crushing operation is not completed by one machine at one time, but is completed by multi-machine multi-section crushing. In addition, auxiliary machines such as a feeding machine, a conveyor, a screening machine (also called a vibrating screen) and the like are required to be matched, raw materials are conveyed to a first-stage crushing device by the feeding machine, after primary crushing is carried out, products which are initially broken are conveyed to a second-stage crushing device by the conveyor to be crushed again, then the products are conveyed to a third-stage crushing device, a fourth-stage crushing device and the like, finally the products are conveyed to the screening machine by the conveyor to be screened, qualified finished products are classified and stored in a warehouse, unqualified products are conveyed to the crushing device by the conveyor to be crushed again, and the process is repeated, so that a crushing.

Because the conveyor has the limitation of the maximum critical conveying angle (generally not exceeding 18 degrees), and the equipment has the maintenance height (the height of a maintenance platform below the equipment is added), the span of 25-35 meters is required between two sections of crushing, so that the whole crushing production line is unfolded, and the unfolding amplitude is large.

The general open-air production line that all is of broken production line under the prior art, when broken operation, can produce a large amount of dust and noise, environmental pollution is very big, all is very unfavorable with healthy to production, and the green environmental protection of national mine enterprise requires more and more badly at present, and the environmental protection does not meet standard just to blame and stop production, therefore effectual dustproof noise control pollution abatement measure is very necessary.

Then, in order to reduce environmental pollution, mine enterprises take effective dust removal measures for crushing production lines at a time, because the equipment of the expanded crushing production line is dispersedly arranged and occupies a large area, if a unified house building mode is adopted to cover the whole production line, the construction is huge and not advisable, and other mine enterprises adopt a mode of independently building houses for each equipment, so that dust and noise can be effectively treated, but the construction cost is high, and the use and the management are inconvenient.

The expansion type crushing production line has the advantages that the technical requirements on the flow design of the crushing production line are not high, and the defects are that: firstly, each production device needs a large production field when being pulled far away; secondly, the equipment is extremely inconvenient to manage due to long distance distribution; thirdly, auxiliary equipment such as a conveyor and the like consumes large power; fourthly, the equipment distribution site has a large pollution range and is difficult to control dust.

In summary, in order to solve the problems in the prior art, it is urgently needed to provide a planar centralized environment-friendly crushing integrated system, which centralizes all devices, adopts a reciprocating structure with innovative design to transport and connect, and locates the centralized devices in a box, so as to change the original outdoor operation into indoor operation, so as to achieve the purpose of thoroughly solving the problems of dust removal and noise reduction, and realize standardized and automated production in a pipeline manner.

Disclosure of Invention

The invention provides a plane centralized environment-friendly crushing integrated system which is convenient for assembly line operation, management and maintenance and thoroughly solves noise and dust pollution by intensively arranging linear material crushing equipment, and effectively solves the problems in the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

a plane centralized type environment-friendly crushing integrated system comprises a closed type crushing box, wherein a group of production lines which are arranged in a straight line and conveying devices which are distributed on the side face of the production lines and are connected with the production lines are arranged in the crushing box, each conveying device comprises a finished product conveying device and a non-finished product conveying device, each non-finished product conveying device is a reciprocating type staggered conveying belt, a plurality of working units of a single non-finished product feeding port and a non-finished product discharging port are arranged in the production lines, each working unit is one of a crusher and a vibrating screen, a first-stage crusher, a second-stage crusher, a third-stage crusher and a vibrating screen are sequentially and intensively arranged in the working units according to a crushing sequence, the first-stage crusher and the second-stage crusher, the second-stage crusher and the third-stage crusher, the third-stage crusher and the vibrating screen are all connected, the vibrating screen is connected to the material warehouse through a finished product material conveying device;

a plurality of air ports are formed in the top of the crushing box and are connected with a negative pressure fan through air pipes.

Further, the bottom of the working unit is provided with a placing frame, the bottom of the placing frame is provided with a sewage pool, the inner wall of the crushing box is provided with a spraying port, dust in the crushing box can be further eliminated by arranging the spraying port at the bottom, and the dust is uniformly collected through the sewage pool to facilitate sewage uniform treatment.

Furthermore, the beginning of the production line is provided with a feeding device for screening the particle sizes of various materials.

Furthermore, the number of the crushers and the vibrating screens in the working units is 1 or more, the working units can run at full load as much as possible by reasonably setting the number of the working units, the energy consumption is effectively saved, and the production efficiency is improved.

Further, the dispenser comprises a transverse support frame used for placing the working units and the feeding device and a vertical support frame used for supporting the transverse support frame, the vertical support frame and the transverse support frame are of quick mounting and dismounting structures, a user can conveniently move the frame to the next place for reuse after replacing the place, and waste is effectively reduced.

Furthermore, the crushing box is of a building block type modular loose assembly structure and comprises a top plate, a bottom plate and side plates, the top plate, the bottom plate and the side plates are fixedly connected with the placing frame through bolts, and sound absorption materials are attached to the outer walls of the top plate, the bottom plate and the side plates.

Furthermore, the one-level breaker is jaw breaker includes frame, preceding movable jaw assembly, back movable jaw assembly, with the fixed jaw that the frame was fixed to be set up and with preceding movable jaw assembly fixed connection just for the movable jaw that sets up of fixed jaw, the lower extreme of fixed jaw and the lower extreme of movable jaw form bin outlet and broken chamber.

Furthermore, the front movable jaw assembly comprises a front movable jaw and a front eccentric driving shaft for driving the front movable jaw to work, the rear movable jaw assembly comprises a rear movable jaw and a rear eccentric driving shaft for driving the rear movable jaw to work, the front side and the rear side of the rear movable jaw are respectively provided with elbow plate pads which are not on the same horizontal line and are staggered with each other, the elbow plate pads on the front side and the rear side of the rear movable jaw are respectively connected with a front elbow plate and a rear elbow plate, one end of the rear elbow plate is hinged with the rear elbow plate pad of the rear movable jaw, and the other opposite end of the rear elbow plate is connected to the rack through an adjusting bolt; one end of the front toggle plate is hinged with the front toggle plate pad of the back movable jaw, the other opposite end is hinged with the front movable jaw,

furthermore, the front eccentric driving shaft and the rear eccentric driving shaft are respectively connected with the front transmission gear and the rear transmission gear, the front transmission gear and the rear transmission gear are meshed with each other, the front movable jaw is pivoted on the front eccentric driving shaft, and the rear movable jaw is pivoted on the rear eccentric driving shaft.

By adopting a skillful staggered structural design, the 'small angle reinforcement' for up-and-down movement of the pure back movable jaw applies work, and the 'small angle reinforcement' for up-and-down movement of the back movable jaw and the 'lever reinforcement' for front-and-back movement of the back movable jaw are improved to apply work together; and the force applied to the back movable jaw is uniform.

The front and back toggle plate connecting points of the crusher are staggered up and down, when the front movable jaw drives the back movable jaw to do work, the back movable jaw does work for a circle, and performs up and down small angle boosting work on the front movable jaw, meanwhile, as the front toggle plate pad and the back toggle plate pad are staggered up and down, the 'crushing stroke' generated by the 'up and down angular displacement motion' of the toggle plate is changed into the 'crushing stroke' generated by the 'up and down lever motion' of the back movable jaw together, if the crushing stroke of the front movable jaw is a fixed value, the up and down 'sliding' stroke of the toggle plate is shortened, thereby greatly reducing the head abrasion and temperature rise of the toggle plate, enabling the back movable jaw to do work up, down, front and back, and the front movable jaw to do work uniformly.

The toggle plate connecting points of the front and the rear sets are staggered up and down, and the innovative design with double force increasing functions is adopted, so that the crushing stroke generated by the up-down angular displacement motion of the toggle plate is changed into the crushing stroke generated by the front-back up-down motion of the back movable jaw, thereby greatly reducing the wear and the temperature of the head part of the toggle plate and ensuring that the work and the stress of the eccentric shaft are uniform.

The state of the lower part of the movable jaw in the prior art is changed from a force reducing state to a high force increasing state, and the force analysis is as follows: referring to fig. 6, for convenience of analysis and comparison, the front toggle plate is separated, only the rear toggle plate is analyzed, the rear toggle plate is driven by the motor to make circular motion, the front toggle plate and the rear toggle plate are staggered to form a power point and a resistance point, a power arm of the power point is larger than a resistance arm of the resistance point, a labor-saving boosting lever is formed, F1 a is F2 b, and when a is larger than b, F2 is larger than F1, so that a large crushing power is generated for the front toggle plate.

A crushing process of a plane centralized environment-friendly crushing integrated system comprises the following steps:

step one, assembling a placing frame on a construction site, and installing a feeding device, a crusher, a vibrating screen and a negative pressure fan on the placing frame;

secondly, erecting a closed crushing box consisting of a top plate, a bottom plate and side plates on the basis of the crusher and the vibrating screen placing frame;

thirdly, a primary crusher, a secondary crusher, a tertiary crusher and a vibrating screen are sequentially and intensively arranged on the placing frame according to a crushing sequence, the primary crusher and the secondary crusher, the secondary crusher and the tertiary crusher, and the tertiary crusher and the vibrating screen are all connected through reciprocating type staggered conveyer belts, dust treatment is carried out on a closed crushing box through a negative pressure fan during crushing operation, and when the crushing operation is stopped, the dust is naturally precipitated and sprinkled through a sprinkling port, so that slurry enters a sewage pool;

and step four, conveying the finished product materials to material warehouses at all levels after multistage crushing and screening.

The innovation thought of the invention is as follows: among the applicant's the practice in the deep analysis prior art, production facility distance is far away among the broken production line, thereby the area of site that occupies is big to lead to can't set up the production line in the seal box and the environmental pollution problem that produces in unison, then imagine how to settle production facility centralization in a seal box and can reduce the area of whole production line.

In order to realize the general idea, the following innovations are derived and created: 1. the crushing equipment is arranged in a centralized manner; 2. a sealed box device; 3. a shuttle transfer structure; 4. environmental issues, etc.

The core technology of the invention is that the traditional backward mode of the expanded mesh crushing production line is overturned, all the crushing production lines of micro, small, medium, large and super-large sizes and the like are centralized by changing the transmission mode, and simultaneously, the hidden troubles of environmental protection and safety are cured radically and the centralized management of equipment is facilitated.

The invention has four significant structural features:

1. all the equipment in the crushing system, namely the whole crushing production line, is completely concentrated and concentrated in a straight line range;

2. equipment centralization is realized through a reciprocating type transmission device;

3. the centralized equipment is uniformly arranged in a sealing box, so that the problems of safe production and environmental protection are thoroughly solved;

4. and an air port and a spraying port are arranged in the crushing box to thoroughly treat the dust in the crushing box.

The invention has the following characteristics and beneficial effects:

the invention relates to a plane centralized environment-friendly crushing integrated system, which establishes a foundation for environment-friendly measures by intensively arranging all equipment, then solves the logistics problem caused by equipment concentration by using a reciprocating conveying structure with innovative design, arranges the centralized equipment in a box body, changes the original outdoor operation into indoor operation, solves the problems of noise and dust together, protects and saves precious land resources after the equipment is centralized and sealed, greatly saves occupied land, is convenient to operate, manage and maintain, and can save energy and reduce consumption.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of a planar centralized environmental protection crushing integrated system according to the present invention;

FIG. 2 is a plan view of a planar centralized environmental protection crushing integrated system according to the present invention;

FIG. 3 is a perspective view of a planar centralized environmental protection crushing integrated system according to the present invention;

FIG. 4 is a schematic structural diagram of a jaw crusher in a planar centralized environment-friendly crushing integrated system according to the present invention;

FIG. 5 is a schematic structural diagram of a crushing box in a planar centralized environment-friendly crushing integrated system according to the present invention;

fig. 6 is a force analysis diagram of the state of fig. 4.

In the figure: 1-a crushing box; 2-air pipe; 3-negative pressure fan; 4-a spray opening; 5-a sewage tank; 6-a transverse support frame; 7-a vertical support frame; 8-a feeding device; 9-a first-stage crusher; 10-a secondary crusher; 11-a three-stage crusher; 12-a vibrating screen; 13-a non-finished product conveying device; 14-finished product material conveying device; 15-movable jaw plate; 16-front movable jaw; 17-a front eccentric drive shaft; 18-rear eccentric drive shaft; 19-moving the jaw backwards; 20-a front toggle plate; 21-posterior elbow pad; 22-anterior elbow pad; 23-a back toggle plate; 24-an adjusting bolt; 25-a frame; 26-fixing a jaw plate; 27-a top plate; 28-side plate; 29-bottom plate.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, 2, 3 and 5, a plane centralized environment-friendly crushing integrated system comprises a closed crushing box 1, wherein a group of production lines arranged in a straight line and conveying devices distributed on the side surfaces of the production lines and connected with the production lines are arranged in the crushing box 1, the beginning of the production lines is a feeding device 8 for screening various material particle sizes, the conveying devices comprise a finished material conveying device 14 and an unfinished material conveying device 13, the unfinished material conveying device 13 is a reciprocating staggered conveying belt, a plurality of working units of a single unfinished material feeding port and an unfinished material discharging port are arranged in the production lines, the working units are one of crushers and vibrating screens, the number of the crushers and the vibrating screens in the working units is 1 or more, the vibrating screens 12 are connected to a material warehouse through the finished material conveying devices, a plurality of air ports are formed in the top of the crushing box and are connected with a negative pressure fan through air pipes, a placing frame is arranged at the bottom of the working unit, a sewage pool 5 is arranged at the bottom of the placing frame, and a spraying port 4 is formed in the inner wall of the crushing box.

The placing frame comprises a transverse supporting frame 6 and a vertical supporting frame 7, the transverse supporting frame 6 is used for placing a working unit and a feeding device 8, the vertical supporting frame 7 and the transverse supporting frame 6 are of quick mounting and dismounting structures, the crushing box 1 is of a building block type modular loose assembly structure and comprises a top plate 27, a bottom plate 29 and side plates 28, the top plate 27, the bottom plate 29 and the side plates 28 are fixedly connected with the placing frame through bolts, and sound absorption materials are attached to the outer walls of the top plate 27, the bottom plate 29 and the side plates 28.

Referring to fig. 4 and fig. 6, a structural schematic diagram of a jaw crusher in a planar centralized environment-friendly crushing integrated system is shown, the first-stage crusher is a jaw crusher, the jaw crusher 2 includes a frame 25, a front movable jaw assembly, a rear movable jaw assembly, a fixed jaw 26 fixedly disposed on the frame 25, and a movable jaw 15 fixedly connected to the front movable jaw assembly and movably disposed relative to the fixed jaw 26, and a discharge port and a crushing chamber are formed at the lower end of the fixed jaw 26 and the lower end of the movable jaw 15.

The front movable jaw assembly comprises a front movable jaw 16 and a front eccentric driving shaft 17 for driving the front movable jaw 16 to work; the rear movable jaw assembly comprises a rear movable jaw 19 and a rear eccentric driving shaft 18 for driving the rear movable jaw 19 to work, the front side and the rear side of the rear movable jaw 19 are respectively provided with toggle plate pads which are not on the same horizontal line and are staggered with each other, the toggle plate pads on the front side and the rear side of the rear movable jaw 19 are respectively connected with a front toggle plate 20 and a rear toggle plate 23, one end of the rear toggle plate 23 is hinged with a rear toggle plate pad 21 of the rear movable jaw 19, and the other opposite end is connected to a rack 25 through an adjusting bolt 24; the forward toggle plate 20 is hingedly connected at one end to a forward toggle pad 22 on the rear movable jaw 19 and at the opposite end to the front movable jaw 16.

By adopting a skillful staggered structural design, the force is increased by a small angle which is formed by only moving the back movable jaw 19 up and down to do work, and the force is increased by the small angle which is formed by moving the back movable jaw 19 up and down and the force is increased by a lever which is formed by moving the back movable jaw 19 back and forth to do work together; and the force applied to the rear movable jaw 19 is uniform.

The front and back toggle plate connecting points of the crusher are staggered up and down, when the front movable jaw 16 drives the back movable jaw 19 to do work, the back movable jaw 19 does work for a circle, and the front movable jaw 16 is subjected to upper and lower small angle boosting to do work, meanwhile, as the front toggle plate pad 22 and the back toggle plate pad 21 are staggered up and down, the 'crushing stroke' generated by the 'upper and lower angle displacement motion' of the toggle plate is changed into the 'crushing stroke' generated by the 'front and back up and down lever motion' of the back movable jaw 19 together, if the crushing stroke of the front movable jaw 16 is a fixed value, the up and down 'sliding' stroke of the toggle plate is shortened, thereby greatly reducing the wear and temperature rise of the head of the toggle plate, enabling the back movable jaw to do work in the whole process of upper, lower, front and back, and the front movable jaw to do work uniformly.

The toggle plate connecting points of the front and the rear sets are staggered up and down, and the innovative design with double force increasing functions is adopted, so that the crushing stroke generated by the up-down angular displacement motion of the toggle plate is changed into the crushing stroke generated by the up-down motion of the rear movable jaw 19, thereby greatly reducing the wear and the temperature of the head of the toggle plate and ensuring that the work and the stress of the eccentric shaft are uniform.

The state of the lower part of the movable jaw in the prior art is changed from a force reducing state to a high force increasing state, and the force analysis is as follows: referring to fig. 6, for the convenience of analysis and comparison, the front toggle plate is separated, only the rear toggle plate 23 is analyzed, the rear movable jaw 19 is driven by the motor to make circular motion, the front toggle plate 20 and the rear toggle plate 23 are staggered to form a power point and a resistance point, a power arm of the power point is larger than a resistance arm of the resistance point, a labor-saving boosting lever is formed, F1 a is F2 b, and when a is larger than b, F2 is larger than F1, so that a large crushing power is generated for the front toggle plate 20.

The front eccentric driving shaft 17 and the rear eccentric driving shaft 18 are respectively connected with a front transmission gear and a rear transmission gear, the front transmission gear and the rear transmission gear are meshed with each other, the front movable jaw 19 is pivoted on the front eccentric driving shaft 17, and the rear movable jaw 19 is pivoted on the rear eccentric driving shaft 18.

step one, assembling a placing frame on a construction site, and installing a feeding device 8, a crusher, a vibrating screen and a negative pressure fan 3 on the placing frame;

secondly, erecting a closed crushing box 1 consisting of a top plate 27, a bottom plate 29 and side plates 28 on the basis of a crusher and a vibrating screen placing frame;

thirdly, a primary crusher 9, a secondary crusher 10, a tertiary crusher 11 and a vibrating screen 12 are sequentially and intensively arranged on the placing frame according to a crushing sequence, the primary crusher 9 and the secondary crusher 10, the secondary crusher 10 and the tertiary crusher 11, and the tertiary crusher 11 and the vibrating screen 12 are connected with each other through reciprocating staggered conveyer belts, and during crushing operation, a negative pressure fan 3 is used for carrying out dust treatment on the closed crushing box, and when the crushing operation is stopped, the dust is naturally precipitated and is sprayed through a spraying port 4, so that slurry enters a sewage pool 5;

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims

1. The utility model provides a broken integrated system of centralized environmental protection in plane, includes the broken case of a closed, its characterized in that: the production line crushing device comprises a crushing box, a conveying device and a control device, wherein the crushing box is internally provided with a group of production lines which are arranged in a straight line and a conveying device which is distributed on the side surface of the production lines and connected with the production lines, the conveying device comprises a finished product conveying device and a non-finished product conveying device, the non-finished product conveying device is a reciprocating type staggered conveying belt, a plurality of working units of a single non-finished product feeding port and a non-finished product discharging port are arranged in the production lines, the working units are one of a crusher and a vibrating screen, a primary crusher, a secondary crusher, a tertiary crusher and the vibrating screen are sequentially and intensively arranged in the crushing sequence of the working units, the primary crusher and the secondary crusher, the secondary crusher and the tertiary crusher, the tertiary crusher and the vibrating screen are all connected with each other through the reciprocating type staggered conveying belt;

2. The integrated system of claim 1, wherein: the bottom of the working unit is provided with a placing frame, the bottom of the placing frame is provided with a sewage pool, and the inner wall of the crushing box is provided with a spraying opening.

3. The integrated system of claim 1 or 2, wherein: the beginning of the production line is a feeding device used for screening the particle sizes of various materials.

4. The integrated system of claim 1 or 2, wherein: the number of the crushers and the vibrating screens in the working unit is 1 or more.

5. The integrated system of claim 2, wherein: the placing frame comprises a transverse support frame used for placing the working units and the feeding devices and a vertical support frame used for supporting the transverse support frame, and the vertical support frame and the transverse support frame are of quick mounting and dismounting structures.

6. The integrated system of claim 2 or 5, wherein: the crushing box is of a building block type modularized loose assembly structure and comprises a top plate, a bottom plate and side plates, wherein the top plate, the bottom plate and the side plates are fixedly connected with the placing frame through bolts, and sound absorption materials are attached to the outer walls of the top plate, the bottom plate and the side plates.

7. The integrated system of claim 1, 2 or 5, wherein: the one-level breaker is jaw breaker, including frame, preceding movable jaw assembly, back movable jaw assembly, with the fixed jaw board that sets up of frame fixed and with preceding movable jaw assembly fixed connection just for the movable jaw board of the movably setting of fixed jaw board, the lower extreme of fixed jaw board forms bin outlet and broken chamber with the lower extreme of movable jaw board.

8. The integrated system of claim 7, wherein: preceding movable jaw assembly includes preceding movable jaw and drives preceding eccentric drive shaft of preceding movable jaw work, and back movable jaw assembly includes the back movable jaw and drives the back eccentric drive shaft of back movable jaw work, both sides are provided with respectively not on same water flat line and the elbow pad that staggers form each other around the back movable jaw, the elbow pad of both sides is connected with preceding toggle plate and back toggle plate respectively around the back movable jaw, and back toggle plate one end hinged joint is at the back elbow pad of back movable jaw, and the relative other end passes through adjusting bolt and connects in the frame, preceding toggle plate one end hinged joint is at the preceding elbow pad of back movable jaw, and relative other end hinged joint is in the front movable jaw.

9. The integrated system of claim 8, wherein: the front eccentric driving shaft and the rear eccentric driving shaft are respectively connected with the front transmission gear and the rear transmission gear, the front transmission gear and the rear transmission gear are meshed with each other, the front movable jaw is pivoted on the front eccentric driving shaft, and the rear movable jaw is pivoted on the rear eccentric driving shaft.

10. A crushing process of a plane centralized environment-friendly crushing integrated system is characterized by comprising the following steps: the method comprises the following steps: