CN115672474A - Preparation device and method of road foundation filler - Google Patents
Preparation device and method of road foundation filler Download PDFInfo
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- CN115672474A CN115672474A CN202211251565.8A CN202211251565A CN115672474A CN 115672474 A CN115672474 A CN 115672474A CN 202211251565 A CN202211251565 A CN 202211251565A CN 115672474 A CN115672474 A CN 115672474A
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- 239000000945 filler Substances 0.000 title claims abstract description 53
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 6
- 238000012216 screening Methods 0.000 claims abstract description 92
- 239000002994 raw material Substances 0.000 claims description 41
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 14
- 239000012634 fragment Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of preparation equipment of road-based fillers, and particularly relates to a preparation device and a preparation method of a road-based filler, which are used for solving the technical problem that screening speed of road-based filler seeds cannot be realized.
Description
Technical Field
The invention belongs to the technical field of preparation equipment of road-based filler, and particularly relates to a preparation device and a preparation method of road-based filler.
Background
The building engineering refers to an engineering entity formed by the construction of various house buildings and their auxiliary facilities and the installation of lines, pipes and equipment matched with them. The building construction is characterized in that the building construction is provided with a top cover, a beam column, a wall and a foundation, and can form an internal space to meet the requirements of people on production, living, learning and public activities, the road construction also belongs to important construction engineering, and the road surface needs to be maintained and repaired regularly after the road construction is finished;
according to patent application No. CN202122473903.X a building engineering road surface is restoreed and is filled equipment, including the shell, the outside swing joint of shell has repair body, repair body is including the subassembly of feeding that is used for the building stones storage to discharge, the vibration subassembly that is used for ground building stones compaction, the inboard swing joint of shell has the subassembly of feeding, vibration subassembly swing joint is in the outside of shell, rotates through the gyrostat and makes the inside building stones of shell pass through the inside of discharge gate entering material conveying mouth, but this technical scheme's shortcoming is that there is no way to realize the screening speed to road base filler seed material.
Disclosure of Invention
The invention aims to provide a preparation device and a preparation method of a road base filler, which aim to solve the technical problem that the screening speed of road base filler seeds cannot be realized.
In order to achieve the purpose, the specific technical scheme of the preparation device and the preparation method of the road base filler is as follows:
the utility model provides a preparation facilities that road bed packed, includes crushing unit, drive assembly, screening subassembly, power component, chassis subassembly, belt and axis of rotation one, crushing unit is connected with drive assembly, and screening subassembly is connected with screening subassembly, and crushing unit is connected with screening subassembly, and power component is connected with chassis subassembly, and chassis subassembly is connected with screening subassembly, and belt one is connected with crushing unit, and axis of rotation one is connected with power component, and axis of rotation one is connected with drive assembly, and belt one is connected with an axis of rotation cooperation.
Further, crushing unit includes the casing, connects frame one, connects frame two, casing one down, connects frame three, middle-end axis of rotation, crushing blade, baffle, division chamber, fixed mounting cover one, mounting panel one, bearing one, fixed mounting cover two, mounting panel two and bearing two, install on the casing and connect frame one, connect frame one and be connected frame two fixed connection, connect frame two and casing one fixed connection down, fixed mounting has mounting panel one between connecting frame one and the connection frame two, fixed mounting has fixed mounting cover one on the mounting panel one, install bearing one on the fixed mounting cover one, fixed mounting has mounting panel two between connecting frame one and the connection frame two, install fixed mounting cover two on the mounting panel two, install bearing two on the fixed mounting cover two, the one end of middle-end axis of rotation is connected on bearing one, the other end of middle-end is connected on bearing two, fixed mounting has a plurality of crushing blades in the middle-end axis of rotation, belt one is connected with middle-end axis of rotation cooperation.
Further, the driving assembly comprises a first connecting support, a first hinge column, a first limiting rod, a first driving slide rod, a first connecting screw rod, a second hinge column, a first driving swing rod, a driving rotating disc, a first driving sliding block, a third hinge column, a second connecting rotating shaft, a third bearing, a first rectangular sliding groove, a first inner end clamping rod pushing spring, a second inner end clamping rod pushing spring and a second inner end clamping groove, the first connecting support is fixedly provided with the first hinge column, the first hinge column is rotatably provided with the first driving swing rod, the first limiting rod is fixedly arranged on the first connecting support, the first limiting rod is slidably provided with the first driving slide rod, the first connecting screw rod is arranged on the first driving slide rod, the second hinge column is fixedly arranged on the first driving slide rod, the second hinge column is connected with the first driving slide rod in a sliding fit manner, the third bearing is arranged on the first connecting support, the connecting rotating shaft II is installed on the driving rotating disc, a first rectangular sliding groove is formed in the driving rotating disc, a first driving sliding block is installed at the inner end of the first rectangular sliding groove in a sliding mode, a third hinged column is fixedly installed on the first driving sliding block and is connected with a first driving sliding rod in a sliding fit mode, a plurality of first inner clamping grooves and a plurality of second inner clamping grooves are formed in the inner end of the first rectangular sliding groove, a first inner clamping rod is installed on the first driving sliding block in a sliding mode, two first inner clamping rods are arranged between the first inner clamping rods, a first inner clamping rod pushing spring is arranged between the first inner clamping rods and is connected with the second inner clamping grooves in a matching mode, a second inner clamping rod is installed on the first driving sliding block in a sliding mode, two inner clamping rods are arranged between the second inner clamping rods, the second inner clamping rods are connected with the second inner clamping grooves in a matching mode, and the first rotating shaft is fixedly connected with the second connecting rotating shaft.
Further, screening subassembly is including screening frame, hang plate, the smooth chamber of rectangle, installation piece one, screening slide, sieve mesh, installation piece two, install the hang plate on the screening frame, it has the smooth chamber of rectangle to open on the screening frame, and the inner slidable mounting in the smooth chamber of rectangle has the screening slide, and it has a plurality of sieve meshes to open on the screening slide, and installation piece one fixed mounting is on the screening frame, and installation piece two fixed mounting is on the screening slide, and installation piece one is gone up fixed mounting and is had linking bridge one, and connecting screw installs on installation piece two.
The power assembly comprises a power bottom plate, an actuating motor, a first driving wheel, a mounting support, a driving air cylinder, a rectangular hollow cavity, a driving plate, a second driving wheel, a third driving wheel, a polygonal matched sliding rod, a limiting sleeve, a mounting sleeve, a clutch sliding rod push spring, a first clutch disc, a second clutch disc and an output rotating rod, wherein the actuating motor is fixedly mounted on the power bottom plate, the first driving wheel is fixedly mounted on an output shaft of the actuating motor, the first driving wheel is in meshing transmission with the second driving wheel, the second driving wheel is rotatably mounted on the power bottom plate, the mounting support is fixedly mounted on the power bottom plate, the driving air cylinder is mounted on the mounting support, the rectangular hollow cavity is formed in the mounting support, the driving plate is slidably mounted in the rectangular hollow cavity, the output shaft of the driving air cylinder is mounted on the driving plate, the driving plate is in rotating fit with the mounting sleeve, the mounting sleeve is fixedly mounted on the third driving wheel, the third driving wheel is in meshing transmission with the second driving wheel, the third driving wheel is slidably mounted on the polygonal matched sliding rod and is limited by the limiting sleeve, the polygonal matched sliding rod is fixedly mounted on the clutch sliding rod, the clutch sliding rod is rotatably mounted on the mounting support, the clutch sliding rod and is meshed with the clutch sliding rod by the clutch sliding rod push spring.
Furthermore, the second clutch disc is fixedly installed on the output rotating rod, the output rotating rod is rotatably installed on the power bottom plate, and the first belt is connected with the output rotating rod in a matched mode.
Further, the chassis component comprises a chassis body, an installation block and support legs, the installation block is installed on the chassis body, a power bottom plate is fixedly installed on the installation block, the support legs are provided with a plurality of support legs, the support legs are installed at four corners of the bottom surface of the chassis body respectively, and the screening outer frame is fixedly connected with the chassis body.
Further, set up the rectangle opening on the chassis body, screening frame and rectangle opening intercommunication.
Further, a preparation method of the road base filler comprises the following steps:
the method comprises the following steps: starting an execution motor, driving a first driving wheel to rotate through the execution motor, driving a second driving wheel to rotate through the first driving wheel, driving a third driving wheel to rotate through the second driving wheel, driving a clutch slide bar to rotate through a polygonal matched slide bar, driving an output rotating rod to move through meshing transmission between a first clutch disc and a second clutch disc, and driving a belt to carry out power output on a crushing assembly through the output rotating rod; meanwhile, the output rotating rod rotates through the first rotating shaft while rotating, and then power output is performed on the pair of driving assemblies through the rotating shaft; simultaneously, the driving air cylinders are started, the driving plates relatively slide at the inner ends of the rectangular hollow cavities, meanwhile, the transmission positions between the second driving wheel and the third driving wheel are changed through the matching between the driving plates and the mounting sleeves, the crushing speed of the crushing assembly and the screening speed of the driving assembly for driving the screening assembly are changed simultaneously, and the processing efficiency of the road base filler raw materials meeting the specifications is improved
Step two: the road-based filler raw material is fed through the upper end of the upper shell, the first rotating shaft drives the first belt to move, the first belt drives the middle-end rotating shaft to rotate, the middle-end rotating shaft drives the crushing blades to rotate, and the crushing blades are contacted with the road-based filler raw material, so that the road-based filler raw material is crushed;
step three: the first rotating shaft rotates to drive the second connecting rotating shaft to rotate, the second connecting rotating shaft drives the driving rotating disc to rotate, the first driving rotating disc drives the first driving sliding block to move, the first driving sliding block drives the third hinging column to move, the third hinging column drives the first driving sliding rod to swing in a reciprocating mode, the first driving sliding rod drives the second hinging column to move, the first driving sliding rod drives the first driving sliding rod to slide in a reciprocating mode through the second hinging column, the first driving sliding rod drives the first connecting screw rod to move, the first connecting screw rod drives the screening assembly to move, screening of the road-based filler raw materials after being crushed is achieved through the screening assembly, the road-based filler raw materials meeting the specification can fall under the action of gravity conveniently, and the road-based filler raw material fragments meeting the specification can be collected conveniently;
step four: the mounting block II is driven to move through the connecting screw rod I, the screening sliding plate is driven to reciprocate along the rectangular sliding cavity through the mounting block II, and then the screening holes are used for screening the road-based filler raw material fragments meeting the specification, so that the screening of the road-based filler raw material fragments meeting the specification is realized.
The invention has the advantages that:
1. the first driving sliding block is driven to slide along the first rectangular sliding groove, so that the movement track of the first driving sliding block is changed, the reciprocating swing track of the first driving sliding rod is driven to change through the first driving sliding block, the reciprocating movement amplitude of the screening assembly is changed, the screening amplitude of the screening assembly is adjusted, and the screening efficiency of road-based filler raw material fragments which meet the specification is adjusted;
2. screening the road-based filler raw material fragments which meet the specification through the effect of the sieve holes, and adjusting the screening efficiency of the road-based filler raw material fragments which meet the specification;
3. and meanwhile, the driving cylinder is started, the driving plate relatively slides at the inner end of the rectangular hollow cavity, and meanwhile, the transmission position between the second driving wheel and the third driving wheel is changed through the matching between the driving plate and the mounting sleeve, so that the crushing speed of the crushing assembly and the screening speed of the driving assembly driving the screening assembly are simultaneously changed, and the processing efficiency of the road-based filler raw material meeting the specification is improved.
Drawings
FIG. 1 is a first overall structural diagram of the present invention;
FIG. 2 is a second overall structural diagram of the present invention;
FIG. 3 is a schematic view of the position of the cutting line of FIG. 1;
FIG. 4 isbase:Sub>A cross-sectional color view taken along A-A of FIG. 3;
FIG. 5 is a schematic view of the shredder assembly of the present invention;
FIG. 6 is a schematic view of the position of the cut line of FIG. 5;
FIG. 7 is a cross-sectional view taken along line B-B of FIG. 6;
FIG. 8 is a cross-sectional color view of FIG. 6 taken along section C-C;
FIG. 9 is a schematic view of a middle rotating shaft according to the present invention;
FIG. 10 is a schematic view of a driving assembly according to the present invention;
FIG. 11 is a first cross-sectional view of the first cross-sectional view of FIG. 10;
FIG. 12 is a cross-sectional color view taken along section D-D of FIG. 11;
FIG. 13 is a second schematic view of the position of the section line of FIG. 10;
FIG. 14 is a cross-sectional color view taken along section E-E of FIG. 13;
FIG. 15 is a schematic illustration of a screen assembly according to the present invention;
FIG. 16 is a schematic view of the position of the cut line of FIG. 15;
FIG. 17 is a cross-sectional color view taken along section F-F of FIG. 16;
FIG. 18 is a schematic view of the power assembly of the present invention;
FIG. 19 is a schematic view of the cut line position of FIG. 18;
FIG. 20 is a cross-sectional view taken along line G-G of FIG. 19;
FIG. 21 is a schematic view of a base frame assembly of the present invention;
the symbols in the figure illustrate:
a crushing assembly 1; an upper case 1-1; connecting the frame I1-2; connecting the second frame 1-3; 1-4 parts of a lower shell; connecting the frames III 1-5; a middle-end rotating shaft 1-6; 1-7 parts of crushing blades; 1-8 of a partition board; opening the cavity by 1-9; 1-10 of a fixed mounting sleeve I; mounting plates I1-11; 1-12 parts of a bearing I; a second fixed mounting sleeve 1-13; mounting plates II 1-14; a second bearing 1-15; a drive assembly 2; connecting a first support 2-1; the first hinge column 2-2; 2-3 parts of a first limiting rod; driving a first sliding rod 2-4; connecting a first screw rod 2-5; a second hinge column 2-6; driving a swing rod I by 2-7; driving the rotating discs 2-8; driving the first sliding block to 2-9; a third hinged column 2-10; connecting a second rotating shaft 2-11; 2-12 parts of a bearing III; 2-13 of a rectangular chute; the inner end of the clamping groove I is 2-14; the inner end clamping rod I is 2-15; the inner end clamping rod push spring I is 2-16; the inner end of the clamping rod II is 2-17; a second 2-18 of inner end clamping rod pushing springs; a second inner end clamping groove 2-19; a screen assembly 3; screening the outer frame 3-1; an inclined plate 3-2; 3-3 of a rectangular sliding cavity; mounting blocks I are 3-4; screening sliding plates 3-5; 3-6 of sieve pores; mounting a second block 3-7; a power assembly 4; a power soleplate 4-1; an execution motor 4-2; 4-3 of a driving wheel I; mounting a bracket 4-4; a driving cylinder 4-5; 4-6 of a rectangular hollow-out cavity; drive plates 4-7; 4-8 parts of a second driving wheel; 4-9 parts of a driving wheel III; 4-10 of a polygonal matched sliding rod; 4-11 parts of a limiting sleeve; 4-12 of a mounting sleeve; 4-13 of a clutch slide bar; 4-14 parts of clutch slide rod push spring; 4-15 parts of a first clutch disc; 4-16 parts of a second clutch plate; output rotary rods 4-17; a chassis assembly 5; a chassis body 5-1; mounting blocks 5-2; 5-3 of support legs; a first belt 6; and rotating the first shaft 7.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Example 1
As shown in fig. 1-4, a preparation facilities of road bed filler, including crushing unit 1, drive assembly 2, screening subassembly 3, power component 4, chassis subassembly 5, belt 6 and axis of rotation one 7, crushing unit 1 is connected with drive assembly 2, and screening subassembly 3 is connected with screening subassembly 3, and crushing unit 1 is connected with screening subassembly 3, and power component 4 is connected with chassis subassembly 5, and chassis subassembly 5 is connected with screening subassembly 3, and belt 6 is connected with crushing unit 1, and axis of rotation one 7 is connected with power component 4, and axis of rotation one 7 is connected with drive assembly 2, and belt 6 is connected with axis of rotation one 7 cooperation.
Example 2
As shown in fig. 5-9, the crushing assembly 1 comprises an upper shell 1-1, a first connecting frame 1-2, a second connecting frame 1-3, a first lower shell 1-4, a third connecting frame 1-5, a middle-end rotating shaft 1-6, crushing blades 1-7, a partition plate 1-8, an open cavity 1-9, a first fixing and installing sleeve 1-10, a first mounting plate 1-11, a first bearing 1-12, a second fixing and installing sleeve 1-13, a second mounting plate 1-14 and a second bearing 1-15, wherein the first connecting frame 1-2 is installed on the upper shell 1-1, the first connecting frame 1-2 is fixedly connected with the second connecting frame 1-3, the second connecting frame 1-3 is fixedly connected with the first lower shell 1-4, the first mounting plate 1-11 is fixedly installed between the first connecting frame 1-2 and the second connecting frame 1-3, a first fixed mounting sleeve 1-10 is fixedly mounted on the first mounting plate 1-11, a first bearing 1-12 is mounted on the first fixed mounting sleeve 1-10, a second mounting plate 1-14 is fixedly mounted between the first connecting frame 1-2 and the second connecting frame 1-3, a second fixed mounting sleeve 1-13 is mounted on the second mounting plate 1-14, a second bearing 1-15 is mounted on the second fixed mounting sleeve 1-13, one end of a middle-end rotating shaft 1-6 is connected to the first bearing 1-12, the other end of the middle-end rotating shaft 1-6 is connected to the second bearing 1-15, a plurality of crushing blades 1-7 are fixedly mounted on the middle-end rotating shaft 1-6, and a first belt 6 is connected with the middle-end rotating shaft 1-6 in a matching manner, according to the arrangement, the road-based filler raw material is fed through the upper end of the upper shell 1-1, the belt I6 is driven to move through the rotating shaft I7, the middle-end rotating shaft 1-6 is driven to rotate through the belt I6, the crushing blades 1-7 are driven to rotate through the middle-end rotating shaft 1-6, and the crushing of the road-based filler raw material is realized through the contact of the crushing blades 1-7 and the road-based filler raw material.
Wherein a plurality of the crushing blades 1-7 are arranged along the central axis array of the middle end rotating shaft 1-6.
Example 3
As shown in fig. 10-14, the driving assembly 2 includes a first connecting support 2-1, a first hinge column 2-2, a first limiting rod 2-3, a first driving slide rod 2-4, a first connecting screw rod 2-5, a second hinge column 2-6, a first driving swing rod 2-7, a first driving rotating disc 2-8, a first driving slider 2-9, a third hinge column 2-10, a second connecting rotating shaft 2-11, a third bearing 2-12, a first rectangular chute 2-13, a first inner end clamping groove 2-14, a first inner end clamping rod 2-15, a first inner end clamping rod push spring 2-16, a second inner end clamping rod 2-17, a second inner end clamping rod push spring 2-18 and a second inner end clamping groove 2-19, the first connecting support 2-1 is fixedly provided with the first hinge column 2-2, the first hinge column 2-2 is rotatably provided with the first driving swing rod 2-7, a first limiting rod 2-3 is fixedly arranged on a first connecting support 2-1, a first driving slide rod 2-4 is arranged on the first limiting rod 2-3 in a sliding manner, a first connecting screw rod 2-5 is arranged on the first driving slide rod 2-4, a second hinge column 2-6 is fixedly arranged on the first driving slide rod 2-4, the second hinge column 2-6 is connected with the first driving slide rod 2-4 in a sliding fit manner, a third bearing 2-12 is arranged on the first connecting support 2-1, a second connecting rotating shaft 2-11 is arranged on a first driving rotating disc 2-8, a first rectangular sliding groove 2-13 is arranged on the first driving rotating disc 2-8, a first driving slide block 2-9 is arranged at the inner end of the first rectangular sliding groove 2-13 in a sliding manner, and a third hinge column 2-10 is fixedly arranged on the first driving slide block 2-9, the hinged column III 2-10 is connected with the driving slide bar I2-4 in a sliding fit manner, the inner end of the rectangular sliding groove I2-13 is provided with a plurality of inner end clamping grooves I2-14 and a plurality of inner end clamping grooves II 2-19, the driving slide block I2-9 is provided with the inner end clamping bars I2-15 in a sliding manner, the inner end clamping bars I2-15 are arranged in two, an inner end clamping bar pushing spring I2-16 is arranged between the two inner end clamping bars I2-15, the inner end clamping bars I2-15 are connected with the inner end clamping grooves II 2-19 in a matching manner, the driving slide block I2-9 is provided with the inner end clamping bars II 2-17 in a sliding manner, the inner end clamping bars II 2-17 are provided with two, and an inner end clamping bar pushing spring II 2-18 is arranged between the two inner end clamping bars II 2-17, the inner end clamping bars II 2-17 are matched and connected with the inner end clamping grooves II 2-19, the rotating shaft I7 is fixedly connected with the connecting rotating shafts II 2-11, the arrangement is such that the rotating shaft I7 rotates to drive the connecting rotating shafts II 2-11 to rotate, the connecting rotating shafts II 2-11 drive the driving rotating discs 2-8 to rotate, the driving rotating discs 2-8 drive the driving sliding blocks I2-9 to move, the driving sliding blocks I2-9 drive the hinge columns III 2-10 to move, the driving sliding bars I2-4 are driven by the hinge columns III 2-10 to swing in a reciprocating manner, the driving sliding bars I2-6 are driven by the driving sliding bars I2-4 to move, and the driving sliding bars I2-4 are driven by the hinge columns II 2-6 to slide in a reciprocating manner on the driving sliding bars I2-4, the first connecting screw rod 2-5 is driven to move by driving the first sliding rod 2-4, the screening component 3 is driven to move by driving the first connecting screw rod 2-5, and screening of the ground road-based filler raw material is realized by the screening component 3, so that the road-based filler raw material meeting the specification can conveniently fall under the action of gravity, and the road-based filler raw material fragments meeting the specification can be conveniently collected; meanwhile, the first driving slide block 2-9 slides along the first rectangular sliding groove 2-13, so that the movement track of the first driving slide block 2-9 is changed, the reciprocating swing track of the first driving slide block 2-4 is changed through the first driving slide block 2-9, the reciprocating movement amplitude of the screening assembly 3 is changed, the screening amplitude of the screening assembly 3 is adjusted, and the screening efficiency of road base filler raw material fragments meeting the specification is adjusted.
Example 4
As shown in fig. 15-17, the screening component 3 includes a screening outer frame 3-1, an inclined plate 3-2, a rectangular sliding cavity 3-3, a first mounting block 3-4, a screening sliding plate 3-5, a screen hole 3-6, and a second mounting block 3-7, the inclined plate 3-2 is mounted on the screening outer frame 3-1, the rectangular sliding cavity 3-3 is formed on the screening outer frame 3-1, the screening sliding plate 3-5 is slidably mounted at the inner end of the rectangular sliding cavity 3-3, the plurality of screen holes 3-6 are formed on the screening sliding plate 3-5, the first mounting block 3-4 is fixedly mounted on the screening outer frame 3-1, the second mounting block 3-7 is fixedly mounted on the screening sliding plate 3-5, the first mounting block 3-4 is fixedly mounted with a first connecting bracket 2-1, the first connecting screw rod 2-5 is mounted on the second mounting block 3-7, the second mounting block 3-7 is driven to move by the first mounting block 2-5, the screening sliding plate 3-5 is driven by the second mounting block 3-7 to move along the rectangular sliding cavity 3-3, the screening sliding cavity, the filler is adjusted to the road raw material, and the road raw material is adjusted to the road raw material.
Example 5
As shown in fig. 18-20, the power assembly 4 comprises a power base plate 4-1, an actuating motor 4-2, a driving wheel I4-3, a mounting bracket 4-4, a driving cylinder 4-5, a rectangular hollow cavity 4-6, a driving plate 4-7, a driving wheel II 4-8, a driving wheel III 4-9, a polygonal matching slide rod 4-10, a limiting sleeve 4-11, a mounting sleeve 4-12, a clutch slide rod 4-13, a clutch slide rod push spring 4-14, a clutch disc I4-15, a clutch disc II 4-16 and an output rotary rod 4-17, the actuating motor 4-2 is fixedly mounted on the power base plate 4-1, the driving wheel I4-3 is fixedly mounted on an output shaft of the actuating motor 4-2, a first driving wheel 4-3 is in meshing transmission with a second driving wheel 4-8, the second driving wheel 4-8 is rotatably arranged on a power bottom plate 4-1, a mounting bracket 4-4 is fixedly arranged on the power bottom plate 4-1, a driving air cylinder 4-5 is arranged on the mounting bracket 4-4, a rectangular hollow cavity 4-6 is formed in the mounting bracket 4-4, a driving plate 4-7 is slidably arranged in the rectangular hollow cavity 4-6, an output shaft of the driving air cylinder 4-5 is arranged on the driving plate 4-7, the driving plate 4-7 is in rotating fit with a mounting sleeve 4-12, the mounting sleeve 4-12 is fixedly arranged on a third driving wheel 4-9, the third driving wheel 4-9 is in meshing transmission with the second driving wheel 4-8, and the third driving wheel 4-9 is slidably arranged on a polygonal fit sliding rod 4-10, the clutch device is limited by sliding through a limiting sleeve 4-11, a polygonal matched sliding rod 4-10 is fixedly arranged on a clutch sliding rod 4-13, the clutch sliding rod 4-13 is rotatably arranged on a mounting bracket 4-4, a clutch disc I4-15 is slidably arranged on the clutch sliding rod 4-13 and is in meshing transmission with a clutch disc II 4-16 through a clutch sliding rod push spring 4-14.
The second clutch disc 4-16 is fixedly arranged on the output rotating rod 4-17, the output rotating rod 4-17 is rotatably arranged on the power bottom plate 4-1, the first belt 6 is in matched connection with the output rotating rod 4-17, the first executing motor 4-2 is started, the first executing motor 4-2 drives the first driving wheel 4-3 to rotate, the second driving wheel 4-8 is driven to rotate by the first driving wheel 4-3, the third driving wheel 4-9 is driven to rotate by the second driving wheel 4-8, the clutch sliding rod 4-13 is driven to rotate by the polygonal matched sliding rod 4-10, the output rotating rod 4-17 is driven to move by the meshing transmission between the first clutch disc 4-15 and the second clutch disc 4-16, and the first belt 6 is driven by the output rotating rod 4-17 to output power to the crushing assembly 1; meanwhile, the output rotating rods 4-17 rotate through the first rotating shaft 7 while rotating, and then power output is performed on the driving assembly 2 through the first rotating shaft 7; and meanwhile, the driving cylinders 4-5 are started, the driving plates 4-7 relatively slide at the inner ends of the rectangular hollow cavities 4-6, and the transmission positions between the second driving wheel 4-8 and the third driving wheel 4-9 are changed through the matching between the driving plates 4-7 and the mounting sleeves 4-12, so that the crushing speed of the crushing assembly 1 and the screening speed of the driving assembly 2 for driving the screening assembly 3 are changed simultaneously, and the processing efficiency of the road base filler raw material meeting the specification is improved.
Example 6
As shown in fig. 21, the chassis assembly 5 comprises a chassis body 5-1, mounting blocks 5-2 and support legs 5-3, the mounting blocks 5-2 are mounted on the chassis body 5-1, a power bottom plate 4-1 is fixedly mounted on the mounting blocks 5-2, a plurality of support legs 5-3 are provided, the support legs 5-3 are respectively mounted at four corners of the bottom surface of the chassis body 5-1, and a screening outer frame 3-1 is fixedly connected with the chassis body 5-1.
The bottom frame body 5-1 is provided with a rectangular opening, and the screening outer frame 3-1 is communicated with the rectangular opening.
Example 7
A preparation method of a road foundation filler comprises the following steps:
the method comprises the following steps: starting an execution motor 4-2, driving a first transmission wheel 4-3 to rotate through the execution motor 4-2, further driving a second transmission wheel 4-8 to rotate through the first transmission wheel 4-3, further driving a third transmission wheel 4-9 to rotate through the second transmission wheel 4-8, further driving a clutch slide bar 4-13 to rotate through a polygonal matched slide bar 4-10, further driving an output rotating rod 4-17 to move through meshing transmission between a first clutch disc 4-15 and a second clutch disc 4-16, and further driving a first belt 6 to carry out power output on the crushing assembly 1 through the output rotating rod 4-17; meanwhile, the output rotating rods 4-17 rotate through the first rotating shaft 7 at the same time of rotating, and then power output is performed on the driving assembly 2 through the first rotating shaft 7; simultaneously starting the driving cylinders 4-5, enabling the driving plates 4-7 to relatively slide at the inner ends of the rectangular hollow cavities 4-6, and simultaneously enabling the transmission positions between the driving wheels two 4-8 and the driving wheels three 4-9 to change through the matching between the driving plates 4-7 and the mounting sleeves 4-12, so that the crushing speed of the crushing assembly 1 and the screening speed of the driving assembly 2 driving the screening assembly 3 to simultaneously change, and further the processing efficiency of road-based filler raw materials meeting the specification is improved
Step two: the road-based filler raw material is fed through the upper end of the upper shell 1-1, the belt I6 is driven to move through the rotating shaft I7, the middle-end rotating shaft 1-6 is driven to rotate through the belt I6, the crushing blades 1-7 are driven to rotate through the middle-end rotating shaft 1-6, and the crushing of the road-based filler raw material is realized through the contact of the crushing blades 1-7 and the road-based filler raw material;
step three: the rotating shaft I7 rotates to drive the connecting rotating shaft II 2-11 to rotate, the driving rotating disc 2-8 is driven to rotate through the connecting rotating shaft II 2-11, the driving rotating disc 2-8 drives the driving slide block I2-9 to move, the driving slide block I2-9 drives the hinge column III 2-10 to move, the driving slide bar I2-4 is driven to swing in a reciprocating mode through the hinge column III 2-10, the driving slide bar I2-4 is driven to move through the driving slide bar I2-4, the hinge column II 2-6 is driven to move through the hinge column II 2-6, the driving slide bar I2-4 is driven to slide in a reciprocating mode through the driving slide bar I2-4, the connecting screw rod I2-5 is driven to move through the connecting screw rod I2-5, the screening component 3 is driven to move, screening of the ground road-based filler raw materials is achieved through the screening component 3, the road-based filler raw materials meeting the specification can conveniently fall under the action of gravity, and the road-based filler raw materials meeting the specification can be collected conveniently;
step four: the mounting block II 3-7 is driven to move through the connecting screw rod I2-5, the screening sliding plate 3-5 is driven to reciprocate along the rectangular sliding cavity 3-3 through the mounting block II 3-7, and screening of the road base filler raw material fragments meeting the specification is further realized through the action of the screen holes 3-6 on the road base filler raw material fragments meeting the specification.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a preparation facilities that road bed packed, its characterized in that, including crushing unit (1), drive assembly (2), screening unit (3), power component (4), chassis subassembly (5), belt (6) and axis of rotation (7), crushing unit (1) is connected with drive assembly (2), and screening unit (3) are connected with screening unit (3), and crushing unit (1) is connected with screening unit (3), and power component (4) are connected with chassis subassembly (5), and chassis subassembly (5) are connected with screening unit (3), and belt (6) are connected with crushing unit (1), and axis of rotation (7) are connected with power component (4), and axis of rotation (7) are connected with drive assembly (2), and belt (6) are connected with axis of rotation (7) cooperation.
2. The preparation device of the roadbed filling material as claimed in claim 1, wherein the crushing assembly (1) comprises an upper shell (1-1), a first connecting frame (1-2), a second connecting frame (1-3), a first lower shell (1-4), a third connecting frame (1-5), a middle-end rotating shaft (1-6), crushing blades (1-7), a partition plate (1-8), an open cavity (1-9), a first fixing and installing sleeve (1-10), a first mounting plate (1-11), a first bearing (1-12), a second fixing and installing sleeve (1-13), a second mounting plate (1-14) and a second bearing (1-15), the first connecting frame (1-2) is installed on the upper shell (1-1), the first connecting frame (1-2) is fixedly connected with the second connecting frame (1-3), the second connecting frame (1-3) is fixedly connected with the first lower shell (1-4), the first fixing and the second mounting plate (1-3) is fixedly installed between the first connecting frame (1-2) and the second connecting frame (1-3), the first fixing and the first mounting plate (1-10) is installed on the first fixing and the mounting plate (1-10), a second mounting plate (1-14) is fixedly mounted between the first connecting frame (1-2) and the second connecting frame (1-3), a second fixed mounting sleeve (1-13) is mounted on the second mounting plate (1-14), a second bearing (1-15) is mounted on the second fixed mounting sleeve (1-13), one end of the middle-end rotating shaft (1-6) is connected to the first bearing (1-12), the other end of the middle-end rotating shaft (1-6) is connected to the second bearing (1-15), a plurality of crushing blades (1-7) are fixedly mounted on the middle-end rotating shaft (1-6), and the first belt (6) is connected with the middle-end rotating shaft (1-6) in a matched mode.
3. The preparation device of the roadbed filling of the road according to claim 2, wherein the driving component (2) comprises a first connecting support (2-1), a first hinged column (2-2), a first limiting rod (2-3), a first driving slide rod (2-4), a first connecting screw rod (2-5), a second hinged column (2-6), a first driving swing rod (2-7), a driving rotating disc (2-8), a first driving slide block (2-9), a third hinged column (2-10), a second connecting rotating shaft (2-11), a third bearing (2-12), a first rectangular sliding chute (2-13), a first inner end clamping groove (2-14), a first inner end clamping rod (2-15), a first inner end clamping rod pushing spring (2-16), a second inner end clamping rod (2-17), a second inner end clamping rod pushing spring (2-18) and a second inner end clamping groove (2-19), the first connecting support (2-1) is fixedly provided with the first connecting support (2-2), the first driving hinge rod (2-2) is rotatably provided with the first driving slide rod (7), the first limiting rod (3-4) is fixedly provided with the first limiting rod (2-3), a first connecting screw rod (2-5) is installed on a first driving slide rod (2-4), a second hinged column (2-6) is fixedly installed on the first driving slide rod (2-4), the second hinged column (2-6) is connected with the first driving slide rod (2-4) in a sliding fit manner, a third bearing (2-12) is installed on a first connecting support (2-1), a second connecting rotating shaft (2-11) is installed on a driving rotating disc (2-8), a first rectangular sliding chute (2-13) is formed on the driving rotating disc (2-8), a first driving sliding block (2-9) is installed at the inner end of the first rectangular sliding chute (2-13) in a sliding manner, a third hinged column (2-10) is fixedly installed on the first driving sliding block (2-9), the third hinged column (2-10) is connected with the first driving slide rod (2-4) in a sliding fit manner, a plurality of first clamping grooves (2-14) and a plurality of second clamping grooves (2-19) are formed at the inner end of the first rectangular sliding chute (2-13), a plurality of first clamping grooves (2-14) and a plurality of clamping grooves (15-15) are formed at the inner end of the first clamping rod (15-15) which is connected with the first clamping rod, the driving sliding block I (2-9) is provided with two inner end clamping rods II (2-17) in a sliding mode, two inner end clamping rods II (2-17) are arranged, an inner end clamping rod pushing spring II (2-18) is arranged between the two inner end clamping rods II (2-17), the inner end clamping rods II (2-17) are connected with the inner end clamping grooves II (2-19) in a matching mode, and the rotating shaft I (7) is fixedly connected with the connecting rotating shaft II (2-11).
4. The preparation device of the roadbed filler of claim 2 or 3, wherein the screening component (3) comprises a screening outer frame (3-1), an inclined plate (3-2), a rectangular sliding cavity (3-3), a first mounting block (3-4), a screening sliding plate (3-5), a sieve hole (3-6) and a second mounting block (3-7), the inclined plate (3-2) is mounted on the screening outer frame (3-1), the rectangular sliding cavity (3-3) is formed in the screening outer frame (3-1), the screening sliding plate (3-5) is slidably mounted at the inner end of the rectangular sliding cavity (3-3), the plurality of sieve holes (3-6) are formed in the screening sliding plate (3-5), the first mounting block (3-4) is fixedly mounted on the screening outer frame (3-1), the second mounting block (3-7) is fixedly mounted on the screening sliding plate (3-5), the first mounting block (3-4) is fixedly mounted with the first connecting support (2-1), and the first connecting screw rod (2-5) is mounted on the second mounting block (3-7).
5. The preparation device of the road foundation filling material according to claim 1, wherein the power assembly (4) comprises a power bottom plate (4-1), an actuating motor (4-2), a first driving wheel (4-3), a mounting bracket (4-4), a driving cylinder (4-5), a rectangular hollow cavity (4-6), a driving plate (4-7), a second driving wheel (4-8), a third driving wheel (4-9), a polygonal matched sliding rod (4-10), a limiting sleeve (4-11), a mounting sleeve (4-12), a clutch sliding rod (4-13), a clutch sliding rod push spring (4-14), a first clutch disc (4-15), a second clutch disc (4-16) and an output rotating rod (4-17), the actuating motor (4-2) is fixedly mounted on the power bottom plate (4-1), the first driving wheel (4-3) is fixedly mounted on an output shaft of the actuating motor (4-2), the first driving wheel (4-3) is meshed with the second driving wheel (4-8), the second driving wheel (4-8) is rotatably mounted on the power bottom plate (4-1), the mounting bracket (4-5) is fixedly mounted on the mounting bracket (4-1), and the driving cylinder (4-5) is mounted on the mounting bracket (4-1) A rectangular hollow-out cavity (4-6) is formed in an installation support (4-4), a driving plate (4-7) is installed in the rectangular hollow-out cavity (4-6) in a sliding mode, an output shaft of a driving air cylinder (4-5) is installed on the driving plate (4-7), the driving plate (4-7) is in rotating fit with an installation sleeve (4-12), the installation sleeve (4-12) is fixedly installed on a driving wheel III (4-9), the driving wheel III (4-9) is in meshing transmission with a driving wheel II (4-8), the driving wheel III (4-9) is installed on a polygonal fit sliding rod (4-10) in a sliding mode and limited in a sliding mode through a limiting sleeve (4-11), the polygonal fit sliding rod (4-10) is fixedly installed on a clutch sliding rod (4-13), the clutch sliding rod (4-13) is installed on the installation support (4-4) in a rotating mode, a clutch disc I (4-15) is installed on the clutch sliding rod (4-13) in a sliding mode and is in meshing transmission with a clutch disc II (4-16) through a clutch sliding spring (4-14).
6. A device for preparing a roadbed filling according to claim 5, wherein the second clutch disc (4-16) is fixedly arranged on an output rotating rod (4-17), the output rotating rod (4-17) is rotatably arranged on the power bottom plate (4-1), and the first belt (6) is connected with the output rotating rod (4-17) in a matching way.
7. The preparation device of the roadbed filling material as claimed in claim 6, wherein the underframe assembly (5) comprises an underframe body (5-1), mounting blocks (5-2) and support legs (5-3), the mounting blocks (5-2) are mounted on the underframe body (5-1), a power bottom plate (4-1) is fixedly mounted on the mounting blocks (5-2), a plurality of support legs (5-3) are arranged, the plurality of support legs (5-3) are respectively mounted at four corners of the bottom surface of the underframe body (5-1), and the screening outer frame (3-1) is fixedly connected with the underframe body (5-1).
8. A preparation method of a road base filler is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: starting an execution motor (4-2), driving a first transmission wheel (4-3) to rotate through the execution motor (4-2), further driving a second transmission wheel (4-8) to rotate through the first transmission wheel (4-3), further driving a third transmission wheel (4-9) to rotate through the second transmission wheel (4-8), further driving a clutch slide bar (4-13) to rotate through a polygonal matched slide bar (4-10), further driving an output rotating rod (4-17) to move through meshing transmission between a first clutch disc (4-15) and a second clutch disc (4-16), and further driving a first belt (6) to output power to the crushing assembly (1) through the output rotating rod (4-17); meanwhile, the output rotating rods (4-17) rotate through the first rotating shafts (7) while rotating, and then power output is performed on the driving assembly (2) through the first rotating shafts (7); simultaneously starting the driving cylinders (4-5), enabling the driving plates (4-7) to relatively slide at the inner ends of the rectangular hollow cavities (4-6), and simultaneously enabling the transmission positions between the driving wheels II (4-8) and the driving wheels III (4-9) to change through the matching between the driving plates (4-7) and the mounting sleeves (4-12), so that the crushing speed of the crushing assembly (1) and the screening speed of the driving assembly (2) for driving the screening assembly (3) to simultaneously change, and further the processing efficiency of the road-based filler raw material meeting the specification is improved
Step two: the road-based filler raw material is fed through the upper end of the upper shell (1-1), the belt I (6) is driven to move through the rotating shaft I (7), the middle-end rotating shaft (1-6) is driven to rotate through the belt I (6), the crushing blades (1-7) are driven to rotate through the middle-end rotating shaft (1-6), and the crushing of the road-based filler raw material is realized through the contact of the crushing blades (1-7) and the road-based filler raw material;
step three: the rotating shaft I (7) rotates to drive the connecting rotating shaft II (2-11) to rotate, the connecting rotating shaft II (2-11) drives the driving rotating disc (2-8) to rotate, the driving rotating disc (2-8) drives the driving slide block I (2-9) to move, the driving slide block I (2-9) drives the hinge column III (2-10) to move, the hinge column III (2-10) drives the driving slide rod I (2-4) to swing in a reciprocating mode, the driving slide rod I (2-4) drives the hinge column II (2-6) to move, the driving slide rod I (2-4) is driven to slide in a reciprocating mode through the hinge column II (2-6) to drive the driving slide rod I (2-4) to slide in a reciprocating mode through the driving slide rod I (2-4), the connecting screw rod I (2-5) is driven to move through the connecting screw rod I (2-5), the screening component (3) is driven to move, the road raw material which is ground and is convenient to collect road raw materials which are ground;
step four: the mounting block II (3-7) is driven to move through the connecting screw rod I (2-5), the screening sliding plate (3-5) is driven to reciprocate along the rectangular sliding cavity (3-3) through the mounting block II (3-7), and screening of the road-based filler raw material fragments which meet the specification is realized through the action of the sieve pores (3-6) on the road-based filler raw material fragments which meet the specification.
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| CN202211251565.8A CN115672474A (en) | 2022-10-13 | 2022-10-13 | Preparation device and method of road foundation filler |
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| CN202211251565.8A CN115672474A (en) | 2022-10-13 | 2022-10-13 | Preparation device and method of road foundation filler |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101436785B1 (en) * | 2013-11-11 | 2014-09-01 | (주)지산리사이클링 | Self type secondary crushed stone device |
| CN206853829U (en) * | 2017-02-25 | 2018-01-09 | 浙江秀州建设有限公司 | A kind of building rubbish treatment device |
| CN111495525A (en) * | 2020-04-28 | 2020-08-07 | 潘文玉 | Construction waste treatment equipment |
| CN212520000U (en) * | 2020-05-06 | 2021-02-12 | 白庆宇 | But height-adjusting's lawn mower |
| CN112844583A (en) * | 2021-01-05 | 2021-05-28 | 贡秀梅 | Five cereals processing equipment |
| CN113144721A (en) * | 2021-05-24 | 2021-07-23 | 单德福 | Gold and sand separation equipment |
| CN214682151U (en) * | 2021-01-25 | 2021-11-12 | 冠鲁建设股份有限公司 | Grit sieving mechanism for building engineering |
| CN214811167U (en) * | 2021-01-07 | 2021-11-23 | 谭心佳 | Hospital capital construction rubbish recovery unit |
| CN113979190A (en) * | 2021-11-22 | 2022-01-28 | 北华大学 | Auxiliary stringing equipment for electric power engineering |
-
2022
- 2022-10-13 CN CN202211251565.8A patent/CN115672474A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101436785B1 (en) * | 2013-11-11 | 2014-09-01 | (주)지산리사이클링 | Self type secondary crushed stone device |
| CN206853829U (en) * | 2017-02-25 | 2018-01-09 | 浙江秀州建设有限公司 | A kind of building rubbish treatment device |
| CN111495525A (en) * | 2020-04-28 | 2020-08-07 | 潘文玉 | Construction waste treatment equipment |
| CN212520000U (en) * | 2020-05-06 | 2021-02-12 | 白庆宇 | But height-adjusting's lawn mower |
| CN112844583A (en) * | 2021-01-05 | 2021-05-28 | 贡秀梅 | Five cereals processing equipment |
| CN214811167U (en) * | 2021-01-07 | 2021-11-23 | 谭心佳 | Hospital capital construction rubbish recovery unit |
| CN214682151U (en) * | 2021-01-25 | 2021-11-12 | 冠鲁建设股份有限公司 | Grit sieving mechanism for building engineering |
| CN113144721A (en) * | 2021-05-24 | 2021-07-23 | 单德福 | Gold and sand separation equipment |
| CN113979190A (en) * | 2021-11-22 | 2022-01-28 | 北华大学 | Auxiliary stringing equipment for electric power engineering |
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Application publication date: 20230203 |