CN106269049A - A kind of service life length sandstone crushing system - Google Patents

A kind of service life length sandstone crushing system Download PDF

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Publication number
CN106269049A
CN106269049A CN201610770635.9A CN201610770635A CN106269049A CN 106269049 A CN106269049 A CN 106269049A CN 201610770635 A CN201610770635 A CN 201610770635A CN 106269049 A CN106269049 A CN 106269049A
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CN
China
Prior art keywords
framework
support
fixing
bent stick
gripper shoe
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Pending
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CN201610770635.9A
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Chinese (zh)
Inventor
张丽凤
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Individual
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Individual
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Priority to CN201610770635.9A priority Critical patent/CN106269049A/en
Publication of CN106269049A publication Critical patent/CN106269049A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/02Crushing or disintegrating by roller mills with two or more rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/30Shape or construction of rollers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00Crushing or disintegrating by roller mills
    • B02C4/28Details
    • B02C4/42Driving mechanisms; Roller speed control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
    • B02C2023/165Screen denying egress of oversize material

Abstract

nullA kind of service life length sandstone crushing system,Including base plate、Support means、Retracting device、Attachment means、First reducing mechanism and the second reducing mechanism,Base plate is provided with first bracer and the first roller,Support means includes gripper shoe、First support bar、First brace、First drainage screen and vibrator,Retracting device includes collection box、First cross bar and the second roller,Attachment means includes the first bent stick、First support、Second bent stick、Feed hopper and the 3rd bent stick,First reducing mechanism includes the first framework、Second drainage screen、First crushing wheel、Second crushing wheel、It is positioned at the second support of the left and right sides above described first framework and is positioned at the second brace above described second support,Described second reducing mechanism includes the second framework、It is contained in concentrating block and being positioned at the 3rd crushing wheel of the left and right sides below described concentration block of the left and right sides in described second framework,Sandstone can be crushed by the present invention fast and effectively,Crushing efficiency is high and quick.

Description

A kind of service life length sandstone crushing system
Technical field
The present invention relates to sandstone crushing technology field, particularly relate to the sandstone crushing system of length in a kind of service life.
Background technology
At present, along with the development of China's economic construction, and the quickening of urbanization process, the basis, city of China Build, development of real estate industry has obtained swift and violent development, has promoted the rapid raising of concrete yield.Cement, sandstone are to make The primary raw material of concrete.Sandstone needs a certain proportion of size when making concrete, and the sandstone of big specification needs through broken Broken process could use, existing gravel crusher, and crushing effect is bad, and disintegrating machine is easily damaged, it is impossible to meets and uses need Ask.
Accordingly, it is desirable to provide a kind of new technical scheme solves above-mentioned technical problem.
Summary of the invention
It is an object of the invention to provide a kind of can effectively solve above-mentioned technical problem service life length the broken system of sandstone System.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of service life length sandstone crushing system, the sandstone crushing system of length included base plate, was positioned at institute described service life State the support means above base plate, retracting device, be positioned at the attachment means above described support means, be positioned at described attachment means Top the first reducing mechanism and be positioned at the second reducing mechanism above described first reducing mechanism, described base plate is provided with and is positioned at First bracer of the left and right sides and be positioned at the first roller below described first bracer below, described support means includes Gripper shoe, be positioned at the left and right sides below described gripper shoe the first support bar, be arranged on described first support bar first oblique Bar, the first drainage screen being arranged in described gripper shoe and be positioned at the vibrator below described first drainage screen, described recovery fills Put and include collection box, the first cross bar being positioned at the described collection box left and right sides and the second rolling being arranged on described first cross bar Wheel, described attachment means includes being positioned at the first bent stick of the left and right sides above described gripper shoe, being arranged at described first bending The first support on bar, the second bent stick above described first bent stick, entering between described first bent stick Hopper and be positioned at the 3rd bent stick of the described feed hopper left and right sides, described first reducing mechanism includes the first framework, is arranged at The second drainage screen in described first framework, be contained in the first crushing wheel of the left and right sides in described first framework, be positioned at described The second crushing wheel on first crushing wheel, it is positioned at the second support of the left and right sides above described first framework and is positioned at described second The second brace above support, described second reducing mechanism includes the second framework, is contained in the left and right sides in described second framework Concentrate block and be positioned at the 3rd crushing wheel of the left and right sides below described concentration block.
Described first bracer is provided with two, and the cross section of described first bracer is isosceles trapezoid, and described first supports The upper surface of block is fixing with the lower surface of described base plate to be connected, and the lower surface of described first bracer is provided with the first groove, described First roller is provided with two, and described first roller is cylinder, described first roller be contained in described first groove and with institute State first bracer axle and turn connection.
Described gripper shoe is cuboid and horizontal positioned, described gripper shoe be provided with run through its upper and lower surface first lead to Hole, described first support bar is provided with two, and described first support bar is cuboid and vertically places, under described first support bar End is fixing with described base plate to be connected, and the upper end of described first support bar is fixed with the lower surface of described gripper shoe and is connected, and described the One brace is provided with two, the described first inclined shape of brace, and the upper end of described first brace is solid with the lower surface of described gripper shoe Fixed connection, the lower end of described first brace is fixing with the side of described first support bar to be connected, and described first drainage screen is cylinder Body, fixes in described first drainage screen is contained in described first through hole and with described gripper shoe and is connected, and described vibrator is with described First drainage screen is fixing to be connected.
Described collection box is hollow cuboid, and the lower surface of described collection box connects with the upper surface slide of described base plate Connecing, described collection box is positioned at the lower section of described first through hole, and described first cross bar is provided with two, and described first cross bar is cuboid And horizontal positioned, the side of one end of described first cross bar and described first support bar is fixing to be connected, described first cross bar another One end is provided with the second groove, and described second roller is provided with two, and described second roller is cylinder, and described second roller is contained in In described second groove and turning with described first cross bar axle and be connected, described second roller acts against on the side of described collection box.
Described first bent stick is provided with two, and described first bent stick is bending, the lower end of described first bent stick with The upper surface of described gripper shoe is fixing to be connected, and described first support is provided with two, and described first support is L-shaped, described first One end of frame is fixing with the upper surface of described gripper shoe to be connected, and the other end of described first support is fixed with described first bent stick Connecting, described second bent stick is provided with two, and described second bent stick is bending, and the lower end of described second bent stick is with described First bent stick is fixing to be connected, and described feed hopper is hollow round table-like, the first through hole described in the lower end aligned of described feed hopper And fixing with the upper surface of described gripper shoe is connected, described 3rd bent stick is provided with two, the upper end of described 3rd bent stick and The side of described feed hopper is fixing to be connected, and the lower end of described 3rd bent stick is fixing with the upper surface of described gripper shoe to be connected.
Described first framework is hollow semicylinder shape, and the lower surface of described first framework is provided with the second through hole, described The upper end of the first bent stick and the second bent stick and described first framework are fixing to be connected, and described second drainage screen is contained in described the Fixing in two through holes and with described first framework and be connected, described second crushing wheel is cylinder and turns even with described first framework axle Connecing, described first crushing wheel is provided with two and lays respectively at the left and right sides of the second described crushing wheel, described first roller in Cylinder, described first roller turns with described first framework axle and is connected, and described second support is provided with two, described second support in L-type, the lower end of described second support is fixing with the upper surface of described first framework to be connected, and the upper end of described second support is level Shape, described second brace is provided with two, the described second inclined shape of brace, the lower end of described second brace and described second support Upper surface fixing connect.
Described second framework is hollow cuboid, and the side of the upper end of described second support and described second framework is fixed Connecting, the upper end of described second brace is fixing with the side of described second framework to be connected, and described concentration block is provided with two, described collection The rectangular triangle of cross section of middle piece, the side of described concentration block is fixing with the inner surface of described second framework to be connected, described 3rd crushing wheel is provided with two and mutually acts against together, and described 3rd crushing wheel is cylinder and turns with described second framework axle Connect.
After using technique scheme, the sandstone crushing system of present invention length in service life has the advantage that
The sandstone crushing system simple in construction of present invention length in service life, easy to use, it is possible to sandstone is carried out fast and effectively Broken, crushing efficiency is high and quick, and can carry out sandstone multiple broken, it is ensured that broken is satisfactory for result.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the sandstone crushing system of present invention length in service life is made furtherly Bright:
Fig. 1 is the structural representation of the sandstone crushing system of present invention length in service life.
Detailed description of the invention
As it is shown in figure 1, the sandstone crushing system of present invention length in service life includes base plate 1, is positioned at above described base plate 1 Support means 2, retracting device 3, it is positioned at the attachment means 4 above described support means 2, is positioned at above described attachment means 4 First reducing mechanism 5 and be positioned at the second reducing mechanism 6 above described first reducing mechanism 5.
As it is shown in figure 1, described base plate 1 is in cuboid and horizontal positioned, described base plate 1 is provided with and is disposed below left and right two First bracer 11 of side and be positioned at the first roller 12 below described first bracer 11.Described first bracer 11 is provided with two Individual, the cross section of described first bracer 11 is isosceles trapezoid, the upper surface of described first bracer 11 and described base plate 1 time Surface is fixing to be connected, and the lower surface of described first bracer 11 is provided with the first groove 111, and described first groove 111 is in semicolumn Body shape.Described first roller 12 is provided with two, and described first roller 12 is in cylinder, and described first roller 12 is contained in described In one groove 111 and turn with described first bracer 11 axle and be connected so that described first roller 12 can be at described first groove Rotate in 111.
As it is shown in figure 1, described support means 2 includes gripper shoe 21, is positioned at below described gripper shoe 21 the of the left and right sides One support bar 22, the first brace 23 being arranged on described first support bar 22, the first mistake of being arranged in described gripper shoe 21 Filter screen 24 and be positioned at the vibrator 25 below described first drainage screen 24.Described gripper shoe 21 is in cuboid and horizontal positioned, institute Stating gripper shoe 21 and be provided with the first through hole 211 running through its upper and lower surface, described first through hole 211 is rounded.Described first Strut 22 is provided with two, and described first support bar 22 in cuboid and is vertically placed, the lower end of described first support bar 22 and institute Stating the fixing connection of base plate 1, the upper end of described first support bar 22 is fixing with the lower surface of described gripper shoe 21 to be connected.Described first Brace 23 is provided with two, the described first inclined shape of brace 23, the upper end of described first brace 23 and described gripper shoe 21 times Surface is fixing to be connected, and the lower end of described first brace 23 is fixing with the side of described first support bar 22 to be connected.Described first mistake Filter screen 24, described first drainage screen 24 in cylinder, in described first drainage screen 24 is contained in described first through hole 211 and with institute State the fixing connection of gripper shoe 21.Described vibrator 25 is electrically connected with the power supply, and provides electric energy, described vibration for described vibrator 25 Device 25 is fixing with described first drainage screen 24 to be connected, and then described first drainage screen 24 can be driven to vibrate.
As it is shown in figure 1, described retracting device 3 includes collection box 31, is positioned at the first horizontal stroke of described collection box 31 left and right sides Bar 32 and be arranged at the second roller 33 on described first cross bar 32.Described collection box 31 in hollow cuboid, described recovery The cross section of case 31 is concave shape, and the lower surface of described collection box 31 is connected with the upper surface slide of described base plate 1, described recovery Case 31 is positioned at the lower section of described first through hole 211.Described first cross bar 32 is provided with two, described first cross bar 32 in cuboid and Horizontal positioned, one end of described first cross bar 32 is fixing with the side of described first support bar 22 to be connected, described first cross bar 32 The other end be provided with the second groove 321, described second groove 321 is in rectangular-shaped.Described second roller 33 is provided with two, described Second roller 33 in cylinder, in described second roller 33 is contained in described second groove 321 and with described first cross bar 32 axle Turning and connect so that described second roller 33 can rotate in described second groove 321, described second roller 33 acts against described On the side of collection box 31, thus described collection box 31 is positioned.
As it is shown in figure 1, described attachment means 4 includes being positioned at the first bent stick of the left and right sides above described gripper shoe 21 41, the first support 42 of being arranged in described first bent stick 41, it is positioned at the second bent stick above described first bent stick 41 43, feed hopper 44 between described first bent stick 41 and be positioned at the 3rd bent stick of described feed hopper 44 left and right sides 45.Described first bent stick 41 is provided with two, described first bent stick 41 in bending, the lower end of described first bent stick 41 with The upper surface of described gripper shoe 21 is fixing to be connected.Described first support 42 is provided with two, and described first support 42 is L-shaped, described The upper surface of one end of the first support 42 and described gripper shoe 21 is fixing to be connected, the other end of described first support 42 and described the One bent stick 41 is fixing to be connected.Described second bent stick 43 is provided with two, described second bent stick 43 in bending, described second The lower end of bent stick 43 is fixing with described first bent stick 41 to be connected.Described feed hopper 44 in hollow round table-like, described charging First through hole 211 described in the lower end aligned of bucket 44 and fixing with the upper surface of described gripper shoe 21 is connected so that described first is logical Hole 211 communicates with the inside of described feed hopper 44.Described 3rd bent stick 45 is provided with two, the upper end of described 3rd bent stick 45 Fixing with the side of described feed hopper 44 and be connected, the lower end of described 3rd bent stick 45 is fixed with the upper surface of described gripper shoe 21 Connect.
As it is shown in figure 1, described first reducing mechanism 5 include the first framework 51, be arranged in described first framework 51 Two drainage screens 52, it is contained in the first crushing wheel 54 of the left and right sides in described first framework 51, is positioned at described first crushing wheel 54 On the second crushing wheel 53, be positioned at the second support 55 of the left and right sides above described first framework 51 and be positioned at described second support The second brace 56 above in the of 55.Described first framework 51 is in hollow semicylinder shape, and the lower surface of described first framework 51 sets The second through hole 511, described second through hole 511 is had to communicate with the inside of described first framework 51, described first bent stick 41 and The upper end of two bent stick 43 is fixing with described first framework 51 to be connected, thus plays a supporting role described first framework 51, institute State the second through hole 511 and be positioned at the top of described feed hopper 44.In described second drainage screen 52 is contained in described second through hole 511 and Fix with described first framework 51 and be connected.Described second crushing wheel 53 turns in cylinder and with described first framework 51 axle and is connected, Described second crushing wheel 53 can be rotated in described first framework 51, and described second crushing wheel 53 is connected with motor, band Dynamic described second crushing wheel 53 rotates.Described first crushing wheel 54 is provided with two and lays respectively at the second described crushing wheel 53 The left and right sides, described first roller 54 is in cylinder, and described roller 54 turns with described first framework 51 axle and is connected so that described One roller 43 can rotate in described first framework 51, and described first crushing wheel 54 is connected with motor, drives described first powder Broken take turns 54 rotations.Described second support 55 is provided with two, and described second support 55 is L-shaped, the lower end of described second support 55 with The upper surface of described first framework 51 is fixing to be connected, and the upper end of described second support 55 is horizontal.Described second brace 56 sets Having two, the described second inclined shape of brace 56, the lower end of described second brace 56 is solid with the upper surface of described second support 55 Fixed connection.
As it is shown in figure 1, described second reducing mechanism 6 includes the second framework 61, is contained in left and right in described second framework 61 Both sides concentrate block 62 and be positioned at the 3rd crushing wheel 63 of the left and right sides below described concentration block 62.Described second framework 61 is in sky The cuboid of the heart, the upper and lower surface of described second framework 61 communicates, the upper end of described second support 55 and described second framework 61 Side fixing connect, the upper end of described second brace 56 is fixed with the side of described second framework 61 and is connected, thus to described Second framework 61 is played a supporting role.Described concentration block 62 is provided with two, the rectangular triangle of cross section of described concentration block 62, The side of described concentration block 62 is fixing with the inner surface of described second framework 61 to be connected, and the upper surface of described concentration block 62 is inclined Shape, such that it is able to focus on centre by sandstone.Described 3rd crushing wheel 63 is provided with two and mutually acts against together, and the described 3rd Crushing wheel 63 turns in cylinder and with described second framework 61 axle and is connected so that described 3rd crushing wheel 63 can be described second Rotating in framework 61, described 3rd crushing wheel 63 is connected with motor, drives described 3rd crushing wheel 63 to rotate.
During as it is shown in figure 1, the sandstone crushing system of described present invention length in service life uses, first will need the sand pulverized Stone is placed in described second framework 61, and the concentration effect at described concentration block 62 is fallen between described 3rd crushing wheel 63, Start the motor being connected with the 3rd crushing wheel 63 so that described 3rd crushing wheel 63 rotates, and then can carry out sandstone tentatively Pulverizing.Later falling in described first framework 51, then startup is connected with the first crushing wheel 54 and the second crushing wheel 53 Motor so that described first crushing wheel 54 and the second crushing wheel 54 rotate, and then in situation about coordinating with described first framework 51 Under sandstone is carried out fine pulverizing, then constantly after the filtration of the second drainage screen 52, enter into described feed hopper In 44, then focus on described first drainage screen 24, Vibration on Start-up device 25 so that described first drainage screen 24 vibrates, accelerate It filters so that qualified sandstone after pulverizing enters into described collection box after the filtration of the first drainage screen 24 In 31.So far, the sandstone crushing system of present invention length in service life uses process prescription complete.
The above, the only detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, and any Those skilled in the art, in the technical scope that the invention discloses, can readily occur in change or replace, should contain Within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.

Claims (7)

1. one kind service life length sandstone crushing system, it is characterised in that: described service life length sandstone crushing system bag Include base plate, be positioned at the support means above described base plate, retracting device, be positioned at the attachment means above described support means, position The first reducing mechanism above described attachment means and be positioned at the second reducing mechanism above described first reducing mechanism, described Base plate is provided with and is disposed below first bracer of the left and right sides and is positioned at the first roller below described first bracer, institute State support means to include gripper shoe, the first support bar being positioned at the left and right sides below described gripper shoe, be arranged at described first The first brace, the first drainage screen being arranged in described gripper shoe on strut and be positioned at the vibration below described first drainage screen Device, described retracting device includes collection box, the first cross bar being positioned at the described collection box left and right sides and is arranged at described first horizontal stroke The second roller on bar, described attachment means includes being positioned at the first bent stick of the left and right sides above described gripper shoe, being arranged at The first support in described first bent stick, be positioned at the second bent stick above described first bent stick, be positioned at described first curved Feed hopper between curved bar and be positioned at the 3rd bent stick of the described feed hopper left and right sides, described first reducing mechanism includes first Framework, the second drainage screen being arranged in described first framework, it is contained in the first pulverizing of the left and right sides in described first framework Wheel, the second crushing wheel being positioned on described first crushing wheel, the second support being positioned at the left and right sides above described first framework and Being positioned at the second brace above described second support, described second reducing mechanism includes the second framework, is contained in described second frame The internal left and right sides concentrate block and be positioned at the 3rd crushing wheel of the left and right sides below described concentration block.
Service life the most according to claim 1 length sandstone crushing system, it is characterised in that: described first bracer sets Having two, the cross section of described first bracer is isosceles trapezoid, under the upper surface of described first bracer and described base plate Surface is fixing to be connected, and the lower surface of described first bracer is provided with the first groove, and described first roller is provided with two, and described first Roller is cylinder, in described first roller is contained in described first groove and turns with described first bracer axle and is connected.
Service life the most according to claim 2 length sandstone crushing system, it is characterised in that: described gripper shoe is rectangular Body and horizontal positioned, described gripper shoe is provided with the first through hole running through its upper and lower surface, and described first support bar is provided with two, Described first support bar is cuboid and vertically places, and the lower end of described first support bar is fixing with described base plate to be connected, described The lower surface of the upper end of the first support bar and described gripper shoe is fixing to be connected, and described first brace is provided with two, described first oblique The inclined shape of bar, the upper end of described first brace is fixing with the lower surface of described gripper shoe to be connected, the lower end of described first brace Fixing with the side of described first support bar and be connected, described first drainage screen is cylinder, and described first drainage screen is contained in institute Fixing in stating the first through hole and with described gripper shoe and be connected, described vibrator is fixing with described first drainage screen to be connected.
Service life the most according to claim 3 length sandstone crushing system, it is characterised in that: described collection box is hollow Cuboid, the lower surface of described collection box is connected with the upper surface slide of described base plate, and described collection box is positioned at described first The lower section of through hole, described first cross bar is provided with two, and described first cross bar is cuboid and horizontal positioned, described first cross bar The side of one end and described first support bar is fixing to be connected, and the other end of described first cross bar is provided with the second groove, and described second Roller is provided with two, and described second roller is cylinder, and described second roller is contained in described second groove and with described the One cross bar axle turns connection, and described second roller acts against on the side of described collection box.
Service life the most according to claim 4 length sandstone crushing system, it is characterised in that: described first bent stick sets Having two, described first bent stick is bending, and the lower end of described first bent stick is fixing with the upper surface of described gripper shoe even Connecing, described first support is provided with two, and described first support is L-shaped, and one end of described first support is upper with described gripper shoe Surface is fixing to be connected, and the other end of described first support is fixing with described first bent stick to be connected, and described second bent stick is provided with Two, described second bent stick is bending, and the lower end of described second bent stick is fixing with described first bent stick to be connected, described Feed hopper is hollow round table-like, the first through hole described in the lower end aligned of described feed hopper and solid with the upper surface of described gripper shoe Fixed connection, described 3rd bent stick is provided with two, and the upper end of described 3rd bent stick is fixing with the side of described feed hopper to be connected, The lower end of described 3rd bent stick is fixing with the upper surface of described gripper shoe to be connected.
Service life the most according to claim 5 length sandstone crushing system, it is characterised in that: described first framework is sky The semicylinder shape of the heart, the lower surface of described first framework is provided with the second through hole, described first bent stick and the second bent stick Upper end and described first framework are fixing to be connected, described second drainage screen be contained in described second through hole interior and with described first framework Fixing connecting, described second crushing wheel is that cylinder and turning with described first framework axle is connected, and described first crushing wheel is provided with two Individual and lay respectively at the left and right sides of the second described crushing wheel, described first roller is cylinder, described first roller and institute Stating the first framework axle and turn connection, described second support is provided with two, and described second support is L-shaped, the lower end of described second support Fixing with the upper surface of described first framework and be connected, the upper end of described second support is horizontal, and described second brace is provided with two Individual, the described second inclined shape of brace, the lower end of described second brace is fixing with the upper surface of described second support to be connected.
Service life the most according to claim 6 length sandstone crushing system, it is characterised in that: described second framework is sky The cuboid of the heart, the upper end of described second support is fixing with the side of described second framework to be connected, the upper end of described second brace Fixing with the side of described second framework and be connected, described concentration block is provided with two, the rectangular triangle of cross section of described concentration block Shape, the side of described concentration block is fixing with the inner surface of described second framework to be connected, and described 3rd crushing wheel is provided with two and phase Acting against together mutually, described 3rd crushing wheel is that cylinder and turning with described second framework axle is connected.
CN201610770635.9A 2016-08-31 2016-08-31 A kind of service life length sandstone crushing system Pending CN106269049A (en)

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