CN112264164B - Crushing and screening integrated device for road and bridge construction and operation method - Google Patents

Crushing and screening integrated device for road and bridge construction and operation method Download PDF

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Publication number
CN112264164B
CN112264164B CN202011113334.1A CN202011113334A CN112264164B CN 112264164 B CN112264164 B CN 112264164B CN 202011113334 A CN202011113334 A CN 202011113334A CN 112264164 B CN112264164 B CN 112264164B
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China
Prior art keywords
plate
crushing
belt
belt pulley
crushing shaft
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CN202011113334.1A
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Chinese (zh)
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CN112264164A (en
Inventor
李玉春
于凤河
陈常友
祖显威
侯海明
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Heilongjiang Nongken Highway Bridge Project Co ltd
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Heilongjiang Nongken Highway Bridge Project Co ltd
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Priority to CN202011113334.1A priority Critical patent/CN112264164B/en
Publication of CN112264164A publication Critical patent/CN112264164A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B02C21/02—Transportable disintegrating plant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C2018/147—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers of the plural stage type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary 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
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating 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
    • B02C2023/165—Screen denying egress of oversize material

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Repair (AREA)

Abstract

A crushing and screening integrated device for road and bridge construction and an operation method. The product comprises the following components: the outer box body, the outer box body has front box board and back box board, set up crushing shaft and lower crushing shaft between front box board and the back box board, go up crushing shaft and connect crushing sword, the outer end of crushing sword is triangle-shaped, crushing sword has the cutting edge, lower crushing shaft connects crushing circular saw piece, lower crushing shaft connects front left belt pulley, front right belt pulley, back left belt pulley, back right belt pulley, front left belt pulley passes through the belt and connects front left belt auxiliary wheel, front right belt pulley passes through the belt and connects front right belt auxiliary wheel, back left belt pulley passes through the belt and connects back left belt auxiliary wheel, back right belt pulley passes through the belt and connects back right belt auxiliary wheel, left belt auxiliary wheel and back left belt auxiliary wheel all connect left sieve axle, front right belt auxiliary wheel and back right belt auxiliary wheel all connect right sieve axle, left sieve axle and right sieve axle pass through the arc reel and are connected, arc sieve frame connection arc screen cloth. The invention is used for crushing and screening the raw materials for road and bridge construction.

Description

Crushing and screening integrated device for road and bridge construction and operation method
The technical field is as follows:
the invention relates to a crushing and screening integrated device for road and bridge construction and an operation method.
Background art:
the materials need to be crushed in the road and bridge construction process, the materials need to be screened after being crushed, the materials are poured out after being crushed in the conventional method, and the materials are loaded into a screening device for screening, so that the time and the labor are wasted, and the material processing speed is reduced.
The invention content is as follows:
the invention aims to provide a crushing and screening integrated device for road and bridge construction and an operation method, wherein the crushing and screening integrated device can crush materials used for road and bridge construction and can screen the materials at the same time, and the crushing and screening integrated device is convenient to use.
The above purpose is realized by the following technical scheme:
the utility model provides a smash screening integrated device for road and bridge construction, its constitution includes outer box, outer box have front box board and back boxboard, front box board with back boxboard between set up crushing axle and lower crushing axle, last crushing axle connect a set of crushing sword around the circumference, the outer end of crushing sword be triangle-shaped, top, bottom, the triangle-shaped of crushing sword all have the cutting edge, lower crushing axle connect a set of transverse arrangement's crushing saw blade, lower crushing axle connect front left belt pulley, front right belt pulley, back left belt pulley, back right belt pulley, front left belt pulley pass through belt connection front left belt auxiliary wheel, front right belt pulley pass through belt connection front right belt auxiliary wheel, back left belt pulley pass through belt connection back left belt auxiliary wheel, back right belt pulley pass through belt connection back right belt auxiliary wheel, the front left belt auxiliary wheel and the back left belt auxiliary wheel are connected with a left sieve shaft, the front right belt auxiliary wheel and the back right belt auxiliary wheel are connected with a right sieve shaft, the left sieve shaft and the right sieve shaft are connected through an arc sieve frame, and the arc sieve frame is connected with an arc sieve screen.
A smash screening integrated device for road and bridge construction, last crushing shaft connect the shaft coupling, last coupling joint motor, lower crushing shaft connect down the shaft coupling, lower shaft coupling connect just reversing motor, the motor with just reversing motor all be located the outside of outer box.
A smash screening integrated device for road and bridge construction, preceding boxboard open and to have preceding round hole and preceding round hole down, back boxboard open and to have round hole and round hole down in the back, preceding round hole of going up pass through the bearing and connect last crushing shaft's front end, preceding round hole down pass through the bearing and connect lower crushing shaft's front end, back last round hole pass through the bearing and connect last crushing shaft's rear end, back lower round hole pass through the bearing and connect lower crushing shaft's rear end.
A smash screening integrated device for road bridge construction, the front boxboard with the back boxboard between connect through left boxboard and right boxboard, the front boxboard with the back boxboard set up relatively, left boxboard with right boxboard set up relatively, left boxboard connect left crossbeam, left crossbeam open the left slot that has left trapezoidal cross-section, left slot in be equipped with left picture peg, right boxboard connect right crossbeam, right crossbeam open the right slot that has left trapezoidal cross-section, right picture peg in be equipped with right picture peg, left picture peg with right picture peg between connect through holding in the palm the baffle, the support baffle be located last crushing axle with lower crushing axle between.
A smash screening integrated device for road bridge construction, the left side of left slot left magnetic sheet that bonds, the left side of left picture peg inlay left magnetic sheet, the right side of right slot right magnetic sheet that bonds, the right side of right picture peg inlay right magnetic sheet, left picture peg insert left picture peg in pass through when the left slot left magnetic sheet actuation left magnetic sheet fixed, right picture peg insert right slot in pass through right magnetic sheet actuation right magnetic sheet fixed.
The utility model provides a smash screening integrated device for road bridge construction, the rear side of support baffle bond the back magnetic sheet, back boxboard bond the back fixed magnetic sheet, back magnetic sheet actuation the back fixed magnetic sheet fixed support baffle, the front boxboard open and to have the access & exit, the access & exit supply the support baffle come in and go out, the support baffle hold the crushing material, the preceding connection handle of support baffle.
A smash screening integrated device for road and bridge construction, the left side, front side, right side, the rear side at the top of outer box all connect equilateral trapezoid board, equilateral trapezoid board between interconnect, equilateral trapezoid board connect and erect the board, erect board between interconnect and constitute square frame, the top of square frame connect the loading hopper, one side of loading hopper pass through the hinge and connect the upper cover, the upper cover the loading hopper.
A smash screening integrated device for road and bridge construction, the bottom of outer box connect and hold in the palm the frame circle, four angles in bottom of holding in the palm the frame circle all connect the universal runner that has the brake, preceding boxboard open and have the material clearing mouth, the material clearing mouth pass through hinge connection sealing door, sealing door with preceding boxboard between close through the bolt.
An operation method of a crushing and screening integrated device for road and bridge construction comprises six steps, wherein a supporting partition plate is inserted into an outer box body in the first step, a rear fixed magnetic plate, a left magnetic sheet, a right magnetic sheet, a left magnetic sheet and a right magnetic sheet are fixedly attracted by the rear magnetic plate, raw materials to be crushed are placed into the outer box body along a feeding hopper in the second step, the supporting partition plate supports the raw materials, a motor is started in the third step, the raw materials are crushed by a crushing knife, the supporting partition plate is drawn out in the fourth step, the crushed raw materials fall on an arc-shaped screen, a forward and reverse motor is started in the fifth step, a lower crushing shaft is driven to swing while rotating and swinging, the crushed raw materials fall, a sealing door is opened in the sixth step, and the residual raw materials which are not crushed are cleaned.
Has the advantages that:
1. the forward and reverse rotating motor can drive the crushing circular saw blade to cut and crush raw materials, and can also drive the arc-shaped screen to shake left and right to screen crushed raw materials, and crushing and screening are integrated, so that crushing and screening are completed at one time, time and labor are saved, and working efficiency is improved.
2. The arc-shaped screen frame and the arc-shaped screen are driven by the matching transmission of the front left belt pulley, the front right belt pulley, the rear left belt pulley, the rear right belt pulley, the front left belt auxiliary wheel, the rear left belt auxiliary wheel, the left screen shaft, the front right belt auxiliary wheel, the rear right belt auxiliary wheel and the right screen shaft, crushed raw materials can be screened out, and the separation effect is good and thorough.
3. The invention relates to a transmission system with a screen mesh, which is composed of a front left belt pulley, a front right belt pulley, a rear left belt pulley, a rear right belt pulley, a front left belt auxiliary pulley, a rear left belt auxiliary pulley, a left screen shaft, a front right belt auxiliary pulley, a rear right belt auxiliary pulley and a right screen shaft.
4. The raw materials are crushed by the crushing cutter and the crushing circular saw blade in a double way, so that the raw materials to be crushed can be crushed thoroughly, and the crushing effect is good and uniform and the using effect is good.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 is a rear sectional view of fig. 1.
Figure 3 is a top plan view of the upper grinding shaft and grinding blade portion of the product.
FIG. 4 is a top plan view of the lower grinding spindle and grinding circular saw blade portion of the present product.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention.
Example 1:
the utility model provides a smash screening integrated device for road and bridge construction, its constitution includes the outer box, the outer box have front box board 1 and back box board 2, the front box board with the back box board between set up crushing axle 3 and lower crushing axle 4, last crushing axle connect a set of crushing sword 5 around the circumference, crushing sword can enough smash raw and other materials and have the effect of stirring raw and other materials, crushing sword's outer end be triangle-shaped 6, crushing sword's top, bottom, triangle-shaped all have cutting edge 7, cutting edge distribution is comprehensive, crushing effectual, lower crushing axle connect a set of transverse arrangement's crushing circular saw piece 8, crushing circular saw piece has flat mouthful cutting edge, can cut crushing raw and other materials, lower crushing axle connect front left belt pulley 9, front right belt pulley 10, back left belt pulley 11, back right belt pulley 12, preceding left belt pulley pass through belt 13 and connect preceding left belt auxiliary wheel 14, preceding right belt pulley pass through the belt and connect preceding right belt auxiliary wheel 15, back left belt pulley pass through belt and connect back left belt auxiliary wheel 16, back right belt pulley pass through belt and connect back right belt auxiliary wheel 17, preceding left belt auxiliary wheel with back left belt auxiliary wheel all connect left screen shaft 18, preceding right belt auxiliary wheel with back right belt auxiliary wheel all connect right screen shaft 19, left screen shaft with right screen shaft between connect through arc reel 20, arc reel connect arc screen cloth 21. The right sieve axle does not rotate when the left sieve axle rotates, and the left sieve axle does not rotate when the right sieve axle rotates, can drive the arc reel and rock about the arc screen cloth, and the thorough of screening, the effectual of screening.
Example 2:
embodiment 1 a smash screening integrated device for road and bridge construction, last crushing shaft connect and go up shaft coupling 22, last coupling joint motor 23, the motor can drive crushing shaft rotatory, and then can drive crushing sword rotatory, and kibbling raw and other materials are even, thorough, lower crushing shaft connect down shaft coupling 24, lower shaft coupling connect just reversal motor 25, the motor with just reversal motor all be located the outside of outer box.
Example 3:
embodiment 1 a smash screening integrated device for road and bridge construction, the front boxboard open and to have preceding upper circular hole 25 and preceding lower circular hole 26, the back boxboard open and to have back upper circular hole 27 and back lower circular hole 28, preceding upper circular hole pass through bearing 29 and connect the front end of last crushing shaft, preceding lower circular hole pass through the bearing and connect the front end of lower crushing shaft, back upper circular hole pass through the bearing and connect the rear end of last crushing shaft, back lower circular hole pass through the bearing and connect the rear end of lower crushing shaft.
The front upper round hole and the rear upper round hole have the functions of bearing the upper crushing shaft and positioning the upper crushing shaft; the front lower round hole and the rear lower round hole have the functions of bearing the lower crushing shaft and positioning the lower crushing shaft. The bearing ensures that the friction force is small when the upper crushing shaft and the lower crushing shaft rotate, and can prolong the service life of the upper crushing shaft and the lower crushing shaft.
Example 4:
embodiment 1 a smash screening integrated device for road bridge construction, preceding boxboard with back boxboard between connect through left boxboard 30 and right boxboard 31, preceding boxboard with back boxboard set up relatively, left boxboard with right boxboard set up relatively, left boxboard connect left crossbeam 32, left crossbeam open left slot 33 that has left trapezoidal cross-section, left slot in be equipped with left picture peg 34, right boxboard connect right crossbeam 35, right crossbeam open right slot 36 that has left trapezoidal cross-section, right slot in be equipped with right picture peg 37, left picture peg with right picture peg between connect through holding in the palm baffle 38, the support baffle be located last crushing axle with lower crushing axle between. The left inserting plate, the supporting partition plate and the right inserting plate are of an integrated structure, can stably support raw materials when inserted into the left inserting groove and the right inserting groove, and can feed the raw materials crushed for the first time into the next procedure when being pulled out, so that necessary guarantee is provided for secondary crushing and screening of the raw materials.
Example 5:
embodiment 4 a smash screening integrated device for road bridge construction, the left side of left slot left magnetic sheet 39 that bonds, the left side of left picture peg inlay left magnetic sheet 40, the right side of right slot right magnetic sheet 41 that bonds, the right side of right picture peg inlay right magnetic sheet 42, left picture peg insert left picture peg in the time pass through left magnetic sheet actuation left magnetic sheet fixed, right picture peg insert right slot in the time pass through right magnetic sheet actuation right magnetic sheet fixed.
The left inserting plate, the supporting partition plate and the right inserting plate are inserted into the left slot and the right slot and fixed through the left magnetic sheet and the right magnetic sheet which attract the right magnetic sheet, so that the safety of the supported raw materials is ensured, the phenomenon that the supporting partition plate fixed in an attracting mode slides due to uneven gravity cannot occur, and the use is particularly safe.
Example 6:
the crushing and screening integrated device for road and bridge construction, which is disclosed by embodiment 4, is characterized in that a rear magnetic plate 43 is bonded on the rear side of the supporting partition plate, a rear box plate is bonded with a rear fixed magnetic plate 44, the rear magnetic plate is used for attracting the rear fixed magnetic plate to fix the supporting partition plate, an inlet and an outlet 45 are formed in the front box plate, the inlet and the outlet are used for the supporting partition plate to come in and go out, the supporting partition plate supports crushed materials, and a handle 46 is connected to the front of the supporting partition plate. The access opening can be used for freely entering and exiting the supporting partition plate, can support raw materials when the supporting partition plate is inserted, and can provide a falling channel for the raw materials when the supporting partition plate is extracted.
Example 7:
embodiment 1 a smash screening integrated device for road and bridge construction, left side, front side, right side, the rear side at the top of outer box all connect equilateral trapezoidal plate 47, equilateral trapezoidal plate between interconnect, equilateral trapezoidal plate connect riser 48, riser between interconnect constitution square frame, square frame's top connect loading hopper 49, one side of loading hopper pass through hinge connection upper cover 50, the upper cover the loading hopper. The equilateral trapezoid plates and the vertical plates form a bayonet, so that raw materials loaded into the outer box body cannot protrude reversely, and the crushing process is safer.
Example 8:
embodiment 1 a smash screening integrated device for road and bridge construction, the bottom of outer box connect and hold in the palm frame circle 51, the bottom four angles of support frame circle all connect universal runner 52 that has the brake, the front box board open and have clear material mouth 53, clear material mouth pass through hinge connection sealing door 54, sealing door with the front box board between close through bolt 55. The support frame ring has the function of connecting the universal rotating wheel and can support the universal rotating wheel, so that the safety of the universal rotating wheel during walking and fixing is ensured.
Example 9:
an operation method of a crushing and screening integrated device for road and bridge construction comprises six steps, wherein a supporting partition plate is inserted into an outer box body in the first step, a rear fixed magnetic plate, a left magnetic sheet, a right magnetic sheet, a left magnetic sheet and a right magnetic sheet are fixedly attracted by the rear magnetic plate, raw materials to be crushed are placed into the outer box body along a feeding hopper in the second step, the supporting partition plate supports the raw materials, a motor is started in the third step, the raw materials are crushed by a crushing knife, the supporting partition plate is drawn out in the fourth step, the crushed raw materials fall on an arc-shaped screen, a forward and reverse motor is started in the fifth step, a lower crushing shaft is driven to swing while rotating and swinging, the crushed raw materials fall, a sealing door is opened in the sixth step, and the residual raw materials which are not crushed are cleaned.

Claims (2)

1. A crushing and screening integrated device for road and bridge construction comprises an outer box body and is characterized in that the outer box body is provided with a front box plate and a rear box plate, an upper crushing shaft and a lower crushing shaft are arranged between the front box plate and the rear box plate, the upper crushing shaft is connected with a group of crushing knives around the circumference, the outer ends of the crushing knives are triangular, the top, the bottom and the triangle of each crushing knife are provided with cutting edges, the lower crushing shaft is connected with a group of transversely arranged crushing circular saw blades, the lower crushing shaft is connected with a front left belt pulley, a front right belt pulley, a rear left belt pulley and a rear right belt pulley, the front left belt pulley is connected with a front left belt auxiliary pulley through a belt, the front right belt pulley is connected with a front right belt auxiliary pulley through a belt, the rear left belt pulley is connected with a rear left belt auxiliary pulley through a belt, the rear right belt pulley is connected with a rear right belt auxiliary pulley through a belt, the front left belt auxiliary wheel and the rear left belt auxiliary wheel are both connected with a left sieve shaft, the front right belt auxiliary wheel and the rear right belt auxiliary wheel are both connected with a right sieve shaft, the left sieve shaft and the right sieve shaft are connected through an arc sieve frame, and the arc sieve frame is connected with an arc sieve screen; the upper crushing shaft is connected with an upper coupler, the upper coupler is connected with a motor, the lower crushing shaft is connected with a lower coupler, the lower coupler is connected with a forward and reverse rotating motor, and the motor and the forward and reverse rotating motor are both positioned outside the outer box body; the front box plate is provided with a front upper round hole and a front lower round hole, the rear box plate is provided with a rear upper round hole and a rear lower round hole, the front upper round hole is connected with the front end of the upper crushing shaft through a bearing, the front lower round hole is connected with the front end of the lower crushing shaft through a bearing, the rear upper round hole is connected with the rear end of the upper crushing shaft through a bearing, and the rear lower round hole is connected with the rear end of the lower crushing shaft through a bearing; the front box plate is connected with the rear box plate through a left box plate and a right box plate, the front box plate is arranged opposite to the rear box plate, the left box plate is arranged opposite to the right box plate, the left box plate is connected with a left cross beam, the left cross beam is provided with a left slot with a left trapezoidal section, a left inserting plate is arranged in the left slot, the right box plate is connected with a right cross beam, the right cross beam is provided with a right slot with a left trapezoidal section, a right inserting plate is arranged in the right slot, the left inserting plate is connected with the right inserting plate through a supporting partition plate, and the supporting partition plate is positioned between the upper crushing shaft and the lower crushing shaft; the left side of the left slot is bonded with a left magnetic sheet, the left side of the left inserting plate is embedded with a left magnetic plate, the right side of the right slot is bonded with a right magnetic sheet, the right side of the right inserting plate is embedded with a right magnetic plate, the left magnetic sheet is attracted to the left magnetic plate for fixation when the left inserting plate is inserted into the left slot, and the right magnetic sheet is attracted to the right magnetic plate for fixation when the right inserting plate is inserted into the right slot; the rear side of the supporting partition board is bonded with a rear magnetic board, the rear box board is bonded with a rear fixed magnetic board, the rear magnetic board attracts the rear fixed magnetic board to fix the supporting partition board, the front box board is provided with an inlet and an outlet, the inlet and the outlet are used for the supporting partition board to come in and go out, the supporting partition board supports crushed materials, and the front of the supporting partition board is connected with a handle; the left side, the front side, the right side and the rear side of the top of the outer box body are all connected with equilateral trapezoid plates, the equilateral trapezoid plates are connected with vertical plates, the vertical plates are connected with one another to form a square frame, the top of the square frame is connected with a feeding hopper, one side of the feeding hopper is connected with an upper cover through a hinge, and the feeding hopper is covered by the upper cover; the bottom of the outer box body is connected with a support frame ring, four corners of the bottom of the support frame ring are connected with universal rotating wheels with brakes, the front box plate is provided with a material cleaning port, the material cleaning port is connected with a sealing door through a hinge, and the sealing door and the front box plate are closed through a bolt; the left inserting plate, the supporting partition plate and the right inserting plate are integrated and inserted into the left inserting groove and the right inserting groove to stably support raw materials, and the raw materials crushed for the first time can be fed into the next procedure when being extracted, so that necessary guarantee is provided for secondary crushing and screening of the raw materials; the left inserting plate, the supporting partition plate and the right inserting plate are inserted into the left slot and the right slot and fixed through the left magnetic sheet and the right magnetic sheet in an attracting mode, the safety of the supported raw materials is guaranteed, and the phenomenon that the supporting partition plate fixed in an attracting mode slides due to uneven gravity cannot occur.
2. The operation method of the crushing and screening integrated device for road and bridge construction according to claim 1 is characterized by comprising six steps, wherein in the first step, the supporting partition plate is inserted into the outer box body, the rear fixed magnetic plate is sucked by the rear magnetic plate, the left magnetic sheet is sucked by the left magnetic plate, the right magnetic sheet is sucked by the right magnetic plate and fixed, in the second step, raw materials to be crushed are put into the outer box body along the feeding hopper, the supporting partition plate supports the raw materials, in the third step, the motor is started to crush the raw materials by the crushing knife, in the fourth step, the supporting partition plate is pulled out to enable the crushed raw materials to fall on the arc-shaped screen, in the fifth step, the forward and reverse rotating motor is started to enable the lower crushing shaft to swing and simultaneously drive the arc-shaped screen to swing, the crushed raw materials fall, in the sixth step, the closing door is opened, and the rest raw materials which are not crushed are cleaned.
CN202011113334.1A 2020-10-17 2020-10-17 Crushing and screening integrated device for road and bridge construction and operation method Active CN112264164B (en)

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CN208171205U (en) * 2018-01-08 2018-11-30 中航质衡检测有限公司 Textile cloth flatness detecting device
CN108654819B (en) * 2018-05-03 2019-12-24 安徽汉盛药业有限公司 Swing type grinding device for traditional Chinese medicine
CN109127062A (en) * 2018-07-04 2019-01-04 蒋洲琳 A kind of animal husbandry feed grinding device
CN109176957A (en) * 2018-07-11 2019-01-11 盐城康鼎机械有限公司 A kind of plastic grain high efficiency screening device
CN111229409A (en) * 2020-03-13 2020-06-05 温州京通环保科技有限公司 Forming waste crusher based on new stainless steel powder material
CN111468255B (en) * 2020-05-21 2024-04-12 江苏冠誉办公科技有限公司 Collecting and processing device for waste products in furniture production

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