CN112354841A

CN112354841A - Hierarchical processing apparatus of sand for building

Info

Publication number: CN112354841A
Application number: CN202011068080.6A
Authority: CN
Inventors: 何方
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-08
Filing date: 2020-10-08
Publication date: 2021-02-12

Abstract

The invention relates to a grading device, in particular to a building sand grading treatment device which comprises a screening mechanism, a rack mechanism and a power mechanism.

Description

Hierarchical processing apparatus of sand for building

Technical Field

The invention relates to a grading device, in particular to a building sand grading treatment device.

Background

In the screening field, the traditional screening device is not high in reliability in use, wastes exist in power, screening efficiency is low, screening can be completely realized only by repeated screening for many times, and the retention time of materials on a screen surface is limited, so that the materials need to be screened for many times, and the material grading device is designed.

Disclosure of Invention

The invention mainly solves the technical problem of providing a building sand grading treatment device, which can screen, prolong the retention time of materials on a screen plate, reliably operate and prevent power waste.

In order to solve the technical problem, the invention relates to a grading device, in particular to a building sand grading treatment device which comprises a screening mechanism, a rack mechanism and a power mechanism, wherein the device can screen, the retention time of materials on a screen plate can be prolonged, the device can operate reliably, and the device can prevent power waste.

The screening mechanism is connected with the frame mechanism, the screening mechanism is connected with the power mechanism, and the frame mechanism is connected with the power mechanism.

As a further optimization of the technical scheme, the screening mechanism of the building sand grading treatment device comprises a vibration base, a stepped groove, a limiting rod, a spring, a special-shaped sliding seat, a hinged arm, an upper rack sliding seat, a stepped sliding rod, a reset spring, an L-shaped sliding seat, a sliding baffle, a discharge chute, a sliding baffle matching groove, a screen plate, a screen box, a connecting pipe, a liquid inlet one-way valve, a double-filtration-hole L-shaped seat, a through groove, a bellows air outlet, a lower rack sliding seat, an I-shaped through groove, a five-hole wheel, a rotating shaft, a belt pulley, a secondary eccentric block, a primary eccentric wheel, a belt pulley I, a transmission belt, a main shaft, a cam, a pulley seat, a bellows air inlet, an incomplete friction wheel, a wind wheel, a partition plate, a connecting force transmission seat, an inner cavity, a stepped vibration sliding rod, a vibration spring, a liquid outlet one-way valve, a limiting rod is arranged in the stepped groove, the limiting rod is connected with a vibration base, a spring is sleeved on the limiting rod, a special-shaped sliding seat is connected with the stepped groove in a sliding manner, a unthreaded hole I is arranged on the special-shaped sliding seat and is connected with the limiting rod in a sliding manner, two ends of the spring are respectively abutted against the special-shaped sliding seat and the vibration base, the special-shaped sliding seat is hinged with a hinged arm, an upper rack sliding seat and a lower rack sliding seat are hinged with the hinged arm, I-shaped through grooves are symmetrically arranged on the vibration base, the upper rack sliding seat and the lower rack sliding seat are respectively connected with the I-shaped through grooves in a sliding manner, unthreaded holes are respectively arranged on the upper rack sliding seat and the lower rack sliding seat, the unthreaded holes are connected with the stepped sliding rod in a sliding manner, the stepped sliding rod is connected with the vibration base, a reset spring is sleeved on the stepped sliding rod, the L-shaped sliding seat is connected with the special-shaped sliding seat, the L, the sieve plate and the sieve box are respectively provided with a sliding baffle matching groove, a connecting pipe and a connecting pipe I are symmetrically arranged on the vibration base, a liquid inlet check valve is arranged in the connecting pipe, a liquid outlet check valve is arranged in the connecting pipe I, a double-filter-hole L-shaped seat is connected with the through groove in a sliding manner, the through groove is arranged on the bellows, a bellows air outlet is arranged on the bellows, a five-hole wheel is connected with a rotating shaft, the rotating shaft is connected with a belt pulley, a second-stage eccentric block is hinged with a first-stage eccentric wheel, the first-stage eccentric wheel is hinged with the belt pulley I, the belt pulley I is connected with a transmission belt in a friction manner, the belt pulley I is connected with a main shaft, the main shaft is connected with the vibration base in a bearing manner, the main shaft is connected with a cam, the cam is contacted with a pulley, the pulley is connected with a bearing, the, go up rack sliding seat, lower rack sliding seat all with incomplete friction pulley friction connection, the wind wheel sets up in bellows, the wind wheel links to each other with the main shaft, bellows and vibration base link to each other, it links to each other with special-shaped sliding seat to connect biography power seat, the inner chamber sets up in vibration base, inner chamber and ladder vibrations slide bar sliding connection, ladder vibrations slide bar links to each other with the sieve case, the shock spring cover is on ladder vibrations slide bar, shock spring supports on sieve case, vibration base, two strain hole L type seats with be connected biography power seat and link to each other.

As a further optimization of the technical scheme, the frame mechanism of the building sand grading treatment device comprises a base, an air inlet one-way valve, an air inlet pipe, a ventilation box, an air bag, a transmission pipe support, an oil return pipe orifice, an oil return main pipe, a vertical reinforcing support, an oil tank, an oil filling threaded plug, a filter plate with a handle, a matching groove I, a box with an outlet, a leg seat, an oil outlet threaded plug, a belt pulley A, a belt pulley B, an air cooling channel, a middle impeller with a shaft, a stirring and heat dissipating wheel with a shaft, an oil outlet pipe orifice and an oil outlet main pipe, wherein the base is connected with a vibration base, the air inlet one-way valve is arranged in the air inlet pipe, the air inlet pipe is connected and communicated with the ventilation box, the ventilation box is connected and communicated with the air bag, the ventilation box is connected and communicated with the transmission pipe, the transmission pipe is connected with the transmission pipe support, the transmission pipe, the main oil return pipe is connected and communicated with an oil tank, the vertical reinforcing support is connected with a base, the vertical reinforcing support is connected with a transmission pipe, an oil filling threaded plug is in threaded connection with the oil tank, a filter plate with a handle is in sliding connection with a matching groove I, the matching groove I is arranged on a box with an outlet, a supporting leg seat is connected with the oil tank, the supporting leg seat is connected with the base, an air bag is connected with a connecting force transmission seat, an oil outlet threaded plug is in threaded connection with the oil tank, a belt pulley A is connected with a stirring heat dissipation wheel with a shaft, the stirring heat dissipation wheel with the shaft is connected with the oil tank in a bearing mode, the belt pulley A is in frictional connection with a belt A, the belt A is in frictional connection with a belt pulley B, the belt pulley B is connected with a middle impeller with the shaft, the middle impeller with the oil tank is connected with a bearing mode, the middle impeller with an air cooling channel is connected with the, the forced air cooling passageway links to each other and is linked together with the transfer pipe, goes out the setting of oil pipe mouth of pipe on the trunk line that produces oil, and the trunk line that produces oil links to each other and is linked together with the oil tank, and the oil pipe mouth of pipe is linked together with the connecting pipe, and the connecting pipe links to each other with the trunk line that produces oil, and the connecting pipe is linked together with the trunk line that produces oil, returns the oil pipe mouth of.

As a further optimization of the technical scheme, the power mechanism of the building sand grading treatment device comprises a bearing seat, a driving convex rod, a driving wheel, a driving motor and a step seat, ladder spout I, the pneumatic cylinder supports, the pneumatic cylinder, the piston rod mating holes, the piston rod, the bearing frame links to each other with the base, the bearing frame is connected for the bearing with the connected mode of pivot, drive protruding pole and five hole wheel sliding connection, drive protruding pole links to each other with the drive wheel, the drive wheel links to each other with driving motor, driving motor links to each other with the ladder seat, ladder seat and ladder spout I sliding connection, ladder spout I sets up on the bearing frame, the bearing frame supports with the pneumatic cylinder and links to each other, the pneumatic cylinder supports and links to each other with the pneumatic cylinder, the pneumatic cylinder links to each other with the piston rod, piston rod and piston rod mating holes sliding connection, the piston rod mating holes sets up on the bearing frame, piston.

As a further optimization of the technical scheme, the number of the step grooves of the building sand grading treatment device is eight.

As the further optimization of the technical scheme, the number of the driving protruding rods of the building sand grading treatment device is five.

The building sand grading treatment device has the beneficial effects that:

the building sand grading treatment device can be used for screening, can prolong the retention time of materials on the screen plate, can reliably operate, and can prevent power waste.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a building sand grading treatment device of the invention.

Fig. 2 is a schematic structural diagram of a grading treatment device for building sand of the present invention.

Fig. 3 is a third structural schematic diagram of the building sand grading treatment device of the invention.

Fig. 4 is a fourth structural schematic diagram of the building sand grading treatment device of the present invention.

Fig. 5 is a schematic structural diagram of a building sand grading treatment device of the invention.

Fig. 6 is a schematic structural diagram six of the building sand grading treatment device of the present invention.

Fig. 7 is a first structural schematic diagram of a screening mechanism 1 of the building sand grading treatment device of the present invention.

Fig. 8 is a second structural schematic diagram of a screening mechanism 1 of the building sand grading treatment device of the invention.

Fig. 9 is a third structural schematic diagram of a screening mechanism 1 of the building sand classifying treatment device of the present invention.

Fig. 10 is a fourth structural schematic diagram of a screening mechanism 1 of the building sand classifying treatment device of the present invention.

Fig. 11 is a fifth structural schematic diagram of a screening mechanism 1 of the building sand classifying treatment device of the present invention.

Fig. 12 is a sixth schematic structural view of a screening mechanism 1 of the building sand classifying treatment device of the present invention.

Fig. 13 is a first structural schematic diagram of a frame mechanism 2 of the building sand classifying treatment device of the present invention.

Fig. 14 is a second structural schematic view of a frame mechanism 2 of the building sand classifying treatment device of the present invention.

Fig. 15 is a third structural schematic view of a frame mechanism 2 of the building sand classifying treatment device of the present invention.

Fig. 16 is a fourth structural schematic view of a frame mechanism 2 of the building sand classifying treatment device of the present invention.

Fig. 17 is a fifth structural schematic view of a frame mechanism 2 of the building sand classifying treatment device of the present invention.

Fig. 18 is a first structural schematic view of a power mechanism 3 of the building sand grading treatment device of the present invention.

Fig. 19 is a second structural schematic view of a power mechanism 3 of the building sand grading treatment device of the present invention.

In the figure: a screening mechanism 1; vibrating a base 1-1; 1-2 of a stepped groove; 1-3 of a limiting rod; 1-4 of a spring; 1-5 of a special-shaped sliding seat; articulated arms 1-6; 1-7 of an upper rack sliding seat; 1-8 of a stepped slide bar; 1-9 of a return spring; 1-10 of an L-shaped sliding seat; 1-11 of a sliding baffle; 1-12 of a discharge chute; the sliding baffle is matched with the grooves 1-13; screen plates 1-14; 1-15 parts of a sieve box; connecting pipes 1-16; 1-17 parts of liquid inlet one-way valve; 1-18 parts of double-filter-hole L-shaped seats; through grooves 1-19; 1-20 parts of air box; air outlets of the air box are 1 to 21; lower rack sliding seats 1-22; 1-23 parts of I-shaped through groove; 1-24 parts of a five-hole wheel; 1-25 of a rotating shaft; pulleys 1-26; secondary eccentric blocks 1-27; a first-stage eccentric wheel 1-28; pulley I1-29; 1-30 parts of a transmission belt; 1-31 of a main shaft; cams 1 to 32; pulleys 1-33; pulley seats 1-34; 1-35 air inlets of the air boxes; incomplete friction wheels 1-36; 1-37 parts of wind wheel; partition boards 1 to 38; connecting the force transmission seat 1-39; 1-40 parts of inner cavity; step vibration slide bars 1-41; 1-42 of a vibration spring; liquid outlet one-way valve 1-43; a light hole 1-44; unthreaded hole I1-45; connecting pipes I1-46; a frame mechanism 2; a base 2-1; an air inlet one-way valve 2-2; 2-3 of an air inlet pipe; 2-4 of a ventilation box; 2-5 of an air bag; 2-6 of a transfer pipe; 2-7 of a transfer pipe support; an oil return pipe orifice 2-8; a main return oil pipe 2-9; 2-10 parts of vertical reinforcing support; 2-11 parts of an oil tank; 2-12 parts of oil-injection threaded plug; 2-13 of a filter plate with a handle; the matching groove I2-14; 2-15 of a belt outlet box; 2-16 parts of a leg base; 2-17 parts of oil outlet threaded plug; pulley A2-18; belts A2-19; pulley B2-20; air cooling channels 2-21; middle impeller 2-22 with shaft; 2-23 of stirring heat dissipation wheels with shafts; 2-24 parts of an oil outlet pipe orifice; a main oil outlet pipeline 2-25; a power mechanism 3; a bearing seat 3-1; driving the protruding rod 3-2; driving wheels 3-3; 3-4 of a driving motor; 3-5 of step seats; a step chute I3-6; 3-7 of hydraulic cylinder support; 3-8 parts of a hydraulic cylinder; 3-9 parts of a piston rod matching hole; a piston rod 3-10.

Detailed Description

The first embodiment is as follows:

the present embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, and fig. 19, and the present invention relates to a classifying device, and more specifically, to a building sand classifying processing device, including a sieving mechanism 1, a frame mechanism 2, and a power mechanism 3, which can sieve, can prolong the stay time of a material on a sieve plate, can operate reliably, and can prevent power waste.

Screening mechanism 1 link to each other with frame mechanism 2, screening mechanism 1 links to each other with power unit 3, frame mechanism 2 links to each other with power unit 3.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, and fig. 19, and the embodiment further describes the first embodiment, where the screening mechanism 1 includes a vibration base 1-1, a stepped groove 1-2, a stopper rod 1-3, a spring 1-4, a special-shaped sliding seat 1-5, an articulated arm 1-6, an upper rack sliding seat 1-7, a stepped sliding rod 1-8, a return spring 1-9, an L-shaped sliding seat 1-10, a sliding baffle 1-11, a discharge groove 1-12, a sliding baffle fitting groove 1-13, a screen plate 1-14, a screen box 1-15, a connecting pipe 1-16, a liquid inlet check valve 1-17, a liquid inlet check valve 1-11, 1-18 parts of double-filtering-hole L-shaped seat, 1-19 parts of through groove, 1-20 parts of air box, 1-21 parts of air box air outlet, 1-22 parts of lower rack sliding seat, 1-23 parts of I-shaped through groove, 1-24 parts of five-hole wheel, 1-25 parts of rotating shaft, 1-26 parts of belt pulley, 1-27 parts of secondary eccentric block, 1-28 parts of primary eccentric wheel, 1-29 parts of belt pulley I1, 1-30 parts of driving belt, 1-31 parts of main shaft, 1-32 parts of cam, 1-33 parts of pulley, 1-34 parts of pulley seat, 1-35 parts of air box air inlet, 1-36 parts of incomplete friction wheel, 1-37 parts of wind wheel, 1-38 parts of partition plate, 1-39 parts of connecting force transmission seat, 1-40 parts of inner cavity, 1-41 parts of stepped vibration slide rod, A unthreaded hole I1-45 and a connecting pipe I1-46, wherein a step groove 1-2 is arranged on a vibration base 1-1, a limiting rod 1-3 is arranged in the step groove 1-2, the limiting rod 1-3 is connected with the vibration base 1-1, a spring 1-4 is sleeved on the limiting rod 1-3, a special-shaped sliding seat 1-5 is connected with the step groove 1-2 in a sliding way, a unthreaded hole I1-45 is arranged on a special-shaped sliding seat 1-5, the unthreaded hole I1-45 is connected with the limiting rod 1-3 in a sliding way, two ends of the spring 1-4 are respectively abutted against the special-shaped sliding seat 1-5 and the vibration base 1-1, the special-shaped sliding seat 1-5 is hinged with a hinged arm 1-6, an upper rack sliding seat 1-7 and a lower rack sliding seat 1-22 are hinged with the hinged arm 1-6, i-shaped through grooves 1-23 are symmetrically arranged on a vibration base 1-1, upper rack sliding seats 1-7 and lower rack sliding seats 1-22 are all connected with the I-shaped through grooves 1-23 in a sliding manner, the upper rack sliding seats 1-7 and the lower rack sliding seats 1-22 are all provided with unthreaded holes 1-44, the unthreaded holes 1-44 are connected with step sliding rods 1-8 in a sliding manner, the step sliding rods 1-8 are connected with the vibration base 1-1, return springs 1-9 are sleeved on the step sliding rods 1-8, L-shaped sliding seats 1-10 are connected with special-shaped sliding seats 1-5, L-shaped sliding seats 1-10 are connected with sliding baffles 1-11, discharge grooves 1-12 are arranged on the sliding baffles 1-11, and sliding baffles 1-11 are connected with sliding baffle matching grooves 1-13 in a sliding manner, the screen plate 1-14 and the screen box 1-15 are respectively provided with a sliding baffle matching groove 1-13, the connecting pipe 1-16 and the connecting pipe I1-46 are symmetrically arranged on the vibration base 1-1, the connecting pipe 1-16 is internally provided with a liquid inlet one-way valve 1-17, the connecting pipe I1-46 is internally provided with a liquid outlet one-way valve 1-43, the double-filter-hole L-shaped seat 1-18 is in sliding connection with a through groove 1-19, the through groove 1-19 is arranged on the air box 1-20, the air box 1-20 is provided with an air box air outlet 1-21, the five-hole wheel 1-24 is connected with a rotating shaft 1-25, the rotating shaft 1-25 is connected with a belt pulley 1-26, the second-stage eccentric block 1-27 is hinged with a first-stage eccentric wheel 1-28, the first-stage, the belt pulleys I1-29 are in friction connection with the transmission belts 1-30, the belt pulleys I1-29 are connected with the main shafts 1-31, the main shafts 1-31 are in bearing connection with the vibration bases 1-1, the main shafts 1-31 are connected with the cams 1-32, the cams 1-32 are in contact with the pulleys 1-33, the pulleys 1-33 are in bearing connection with the pulley seats 1-34, the pulley seats 1-34 are connected with the screen boxes 1-15, the screen plates 1-14 and the partition plates 1-38 are both connected with the screen boxes 1-15, the air inlets 1-35 of the air boxes are arranged on the air boxes 1-20, the incomplete friction wheels 1-36 are connected with the main shafts 1-31, the upper rack sliding seats 1-7 and the lower rack sliding seats 1-22 are both in friction connection with the incomplete friction wheels 1-36, the wind wheel 1-37 is arranged in the wind box 1-20, the wind wheel 1-37 is connected with the main shaft 1-31, the wind box 1-20 is connected with the vibration base 1-1, the connection force transmission seat 1-39 is connected with the special-shaped sliding seat 1-5, the inner cavity 1-40 is arranged in the vibration base 1-1, the inner cavity 1-40 is connected with the step vibration sliding rod 1-41 in a sliding way, the step vibration sliding rod 1-41 is connected with the screen box 1-15, the vibration spring 1-42 is sleeved on the step vibration sliding rod 1-41, the vibration spring 1-42 is propped against the screen box 1-15 and the vibration base 1-1, the double-filter-hole L-shaped seat 1-18 is connected with the connection force transmission seat 1-39, before the device is used, lubricating oil is injected into the oil tank 2-11, the oil quantity does not exceed the axle center height of the, the driving motor 3-4 is operated to drive the driving wheel 3-3 to rotate, the driving wheel 3-3 can drive the five-hole wheel 1-24 to rotate through the driving protrusion rod 3-2, the five-hole wheel 1-24 can drive the belt pulley 1-26 to rotate through the rotating shaft 1-25, the belt pulley 1-26 can rotate through the transmission belt 1-30, the transmission belt 1-30 can drive the main shaft 1-31 to rotate, the main shaft 1-31 can drive the cam 1-32 to rotate, the cam 1-32 can intermittently jack up the pulley 1-33 when rotating, then the screen box 1-15 at the upper part is pressed downwards under the gravity action of the screen box 1-15 at the upper part, then the screen box 1-15 moves upwards under the elastic action of the cam 1-32 and the vibration spring 1-42, the vibration spring 1-42 can reduce the pressure on the cam 1-32, thus, the screen box 1-15 is in a state of reciprocating up and down, the sand mixture to be screened is placed on the screen plate 1-14 of the screen box 1-15, moves from the high end to the low end along the screen plate 1-14, the sand mixture is graded on the screen plate 1-14 along with the fluctuation of the screen plate 1-14, the sand size can fall below the screen plate 1-14 and slide down along the partition plate 1-38, the large material can continue to move on the screen plate 1-14 and then be discharged, in the process, the main shaft 1-31 can drive the wind wheel 1-37 to rotate, the wind wheel 1-37 can rotate to form negative pressure, dust produced by external screening is sucked into the wind box 1-20 from the wind inlet 1-35 of the wind box, and then is discharged after being filtered by the L-shaped seat 1-18 with double filtering holes, in the process, the main shaft 1-31 can also drive the incomplete friction wheel 1-36 to rotate, the incomplete friction wheel 1-36 can drive the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 to slide along the I-shaped through groove 1-23 when rotating, the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 slide oppositely, when the incomplete friction wheel 1-36 rotates to an incomplete position, the return spring 1-9 compressed by the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 can rebound to drive the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 to reset, and drive the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 to reciprocate along with the rotation of the incomplete friction wheel 1-36, the special-shaped sliding seat 1-5 is driven by the articulated arm 1-6 to do reciprocating motion in the up-and-down direction during reciprocating motion, the spring 1-4 is compressed when the special-shaped sliding seat 1-5 moves downwards, the spring 1-4 rebounds to play a role of resetting when the special-shaped sliding seat 1-5 moves upwards, so that the special-shaped sliding seat 1-5 can do reciprocating motion up and down, the special-shaped sliding seat 1-5 can drive the double-filter-hole L-shaped seat 1-18 to do reciprocating motion up and down by connecting the force transmission seat 1-39, so that the double filter holes on the double-filter-hole L-shaped seat 1-18 are constantly in a switching state, the blocking time is prolonged, the capacity reduction caused by shutdown is prevented, the L-shaped sliding seat 1-10 can be driven to do reciprocating motion up and down during the up-and down reciprocating motion of the special-shaped sliding seat 1-, the L-shaped sliding seat 1-10 can drive the sliding baffle plate 1-11 to reciprocate up and down, in the process of reciprocating up and down of the sliding baffle plate 1-11, the sliding baffle plate 1-11 can slow down the speed of the material moving on the screen plate 1-14 through the discharge chute 1-12, the single time of the material left on the screen plate 1-14 is prolonged, the whole screening efficiency is improved, the screening pressure is reduced, and when the discharge chute 1-12 slides to a position between the screen plate 1-14 and the partition plate 1-38, the sand can be discharged.

The third concrete implementation mode:

the embodiment is further described with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, fig. 19. the embodiment is further described, and the embodiment is further described, wherein the rack mechanism 2 comprises a base 2-1, an air inlet check valve 2-2, an air inlet pipe 2-3, a ventilation box 2-4, an air bag 2-5, a transfer pipe 2-6, a transfer pipe support 2-7, a return pipe nozzle 2-8, a return main pipe 2-9, a vertical reinforcing support 2-10, an oil tank 2-11, an oil filling threaded plug 2-12, a filter plate handle 2-13, a matching groove I2-14, a outlet box 2-15, a leg seat 2-16, an oil outlet threaded plug 2-17, an oil outlet box 2-12, a belt pulley A2-18, a belt A2-19, a belt pulley B2-20, an air cooling channel 2-21, a belt shaft middle impeller 2-22, a belt shaft stirring heat dissipation wheel 2-23, an oil outlet pipe orifice 2-24 and an oil outlet main pipeline 2-25, wherein a base 2-1 is connected with a vibration base 1-1, an air inlet one-way valve 2-2 is arranged in an air inlet pipe 2-3, the air inlet pipe 2-3 is connected and communicated with a ventilation box 2-4, the ventilation box 2-4 is connected and communicated with an air bag 2-5, the ventilation box 2-4 is connected and communicated with a transfer pipe 2-6, the transfer pipe 2-6 is connected with a transfer pipe support 2-7, the transfer pipe support 2-7 is connected with the base 2-1, an oil return pipe orifice 2-8 is arranged on the oil return main pipeline 2-9, the main oil return pipe 2-9 is connected and communicated with the oil tank 2-11, the vertical reinforcing support 2-10 is connected with the base 2-1, the vertical reinforcing support 2-10 is connected with the transfer pipe 2-6, the oiling threaded plug 2-12 is connected with the oil tank 2-11 by screw thread, the filter plate 2-13 with handle is connected with the matching groove I2-14 in a sliding way, the matching groove I2-14 is arranged on the box 2-15 with outlet, the leg base 2-16 is connected with the oil tank 2-11, the leg base 2-16 is connected with the base 2-1, the air bag 2-5 is connected with the force transfer base 1-39, the oiling threaded plug 2-17 is connected with the oil tank 2-11 by screw thread, the belt pulley A2-18 is connected with the stirring and heat dissipation wheel with shaft 2-23, the stirring and heat dissipation wheel with shaft 2-23 is connected with the oil tank 2-11 by bearing, the belt pulley A2-18 is in friction connection with the belt A2-19, the belt A2-19 is in friction connection with the belt pulley B2-20, the belt pulley B2-20 is connected with the belt shaft middle impeller 2-22, the belt shaft middle impeller 2-22 is connected with the oil tank 2-11 by a bearing, the belt shaft middle impeller 2-22 is connected with the air cooling channel 2-21 by a bearing, the air cooling channel 2-21 is connected with the oil tank 2-11, the air cooling channel 2-21 is connected and communicated with the belt outlet tank 2-15, the air cooling channel 2-21 is connected and communicated with the transfer pipe 2-6, the oil outlet pipe orifice 2-24 is arranged on the oil outlet main pipe 2-25, the oil outlet main pipe 2-25 is connected and communicated with the oil tank 2-11, the oil outlet pipe orifice 2-24 is communicated with the connecting pipe 1-16, the connecting pipes 1-16 are connected with the main oil outlet pipe 2-25, the nozzle 2-8 of the oil return pipe is communicated with the connecting pipes I1-46, the connecting pipes I1-46 are connected with the main oil return pipe 2-9, the stepped vibration slide bar 1-41 can reciprocate in the inner cavity 1-40 in the process of up-and-down reciprocating screening of the screen box 1-15, when the stepped vibration slide bar 1-41 moves downwards, the pressure in the inner cavity 1-40 is increased, the lubricating oil in the inner cavity 1-40 can be extruded out from the liquid outlet one-way valve 1-43 to the nozzle 2-8 of the oil return pipe and then enters the oil tank 2-11 from the main oil return pipe 2-9, the returned oil can push the shaft stirring and heat dissipation wheels 2-23 to rotate, when the stepped vibration slide bar 1-41 moves upwards, the pressure in the inner cavity 1-40 is reduced, the oil in the oil tank 2-11 is flushed away from the oil outlet pipe orifice 2-24 along the oil outlet main pipe 2-25 to the liquid inlet one-way valve 1-17 to be supplemented into the inner cavity 1-40, the oil can dissipate heat in the circulating process, so that the lubricating oil in the inner cavity 1-40 can be kept at a lower temperature for lubrication all the time, the running reliability is guaranteed, and the oil can also play a role in dissipating heat when impacting the stirring heat dissipation wheel with a shaft 2-23 in the circulating process.

The fourth concrete implementation mode:

the embodiment is described below with reference to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15, fig. 16, fig. 17, fig. 18, and fig. 19. the embodiment further describes the embodiment, where the power mechanism 3 includes a bearing seat 3-1, a driving protrusion rod 3-2, a driving wheel 3-3, a driving motor 3-4, a stepped seat 3-5, a stepped sliding chute I3-6, a hydraulic cylinder support 3-7, a hydraulic cylinder 3-8, a piston rod fitting hole 3-9, and a piston rod 3-10, the bearing seat 3-1 is connected with a base 2-1, the bearing seat 3-1 is connected with a rotating shaft 1-25 by a bearing, the driving protrusion rod 3-2 is slidably connected with a five-hole wheel 1-24, the driving convex rod 3-2 is connected with the driving wheel 3-3, the driving wheel 3-3 is connected with the driving motor 3-4, the driving motor 3-4 is connected with the step seat 3-5, the step seat 3-5 is connected with the step sliding groove I3-6 in a sliding mode, the step sliding groove I3-6 is arranged on the bearing seat 3-1, the bearing seat 3-1 is connected with the hydraulic cylinder support 3-7, the hydraulic cylinder support 3-7 is connected with the hydraulic cylinder 3-8, the hydraulic cylinder 3-8 is connected with the piston rod 3-10, the piston rod 3-10 is connected with the piston rod matching hole 3-9 in a sliding mode, the piston rod matching hole 3-9 is arranged on the bearing seat 3-1, the piston rod matching hole 3-9 is communicated with the step sliding groove I3-6, and the stirring and heat dissipation wheel with the shaft 2-23 can pass through a pulley A2, The belt A2-19 and the belt pulley B2-20 drive the belt shaft middle impeller 2-22 to rotate, and simultaneously the connection force transmission seat 1-39 repeatedly compresses the air bag 2-5 in the process of up-and-down reciprocating motion, the air bag 2-5 is compressed and then restores to deform, in the process, when the air bag 2-5 is compressed, air in the air exchange box 2-4 is pressed into the air cooling channel 2-21 through the transmission pipe 2-6 to accelerate the belt shaft middle impeller 2-22, so that the superposition effect is achieved to accelerate the air flow in the air cooling channel 2-21, when the air bag 2-5 restores to deform, outside air rushes out the air inlet one-way valve 2-2 to supplement and take away the air into the air exchange box 2-4, so that the air flow is always circulated to take the temperature in the oil box 2-11, and the air blown out from the outlet box 2-15 is filtered by the filter plate 2-13 with the handle, so that the function of purifying the air is achieved, the reliability of the device is improved and the screening work is finished by using the same power, if the device needs to be stopped suddenly, the step seat 3-5 is pulled by the piston rod 3-10 of the hydraulic cylinder 3-8, the step seat 3-5 can drive the driving motor 3-4 to move, the driving motor 3-4 can drive the driving protruding rod 3-2 to be separated from the five-hole wheel 1-24, so that the power of the whole device is cut off, the protection device is not damaged, and the safety of the driving motor 3-4 is protected.

The fifth concrete implementation mode:

the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19, and the first embodiment will be further described with reference to the first embodiment, in which the number of the stepped grooves 1-2 is eight.

The sixth specific implementation mode:

the present embodiment will be described below with reference to fig. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, and 19, and the present embodiment further describes a first embodiment in which the number of the drive protrusion bars 3-2 is five.

The working principle of the device is as follows: the device can be used for screening, before the device is used, lubricating oil is injected into an oil tank 2-11, the oil quantity does not exceed the axle center height of a stirring and heat dissipation wheel 2-23 with an axle, a driving wheel 3-3 is driven to rotate by the operation of a driving motor 3-4, the driving wheel 3-3 can drive a five-hole wheel 1-24 to rotate by a driving protrusion rod 3-2, the five-hole wheel 1-24 can drive a belt pulley 1-26 to rotate by a rotating shaft 1-25, the belt pulley 1-26 can rotate by a driving belt 1-30, the driving belt 1-30 can drive a main shaft 1-31 to rotate, the main shaft 1-31 can drive a cam 1-32 to rotate, the cam 1-32 can intermittently jack the pulley 1-33 upwards by the rotation, and then downwards presses under the gravity action of an upper screen box 1-15, then the screen box 1-15 moves upwards under the action of the cam 1-32 and the spring 1-42, the spring 1-42 can reduce the pressure on the cam 1-32, thus the screen box 1-15 is in the state of reciprocating up and down, the sand mixture to be screened is placed on the screen plate 1-14 of the screen box 1-15 and moves along the screen plate 1-14 from the high end to the low end, the sand mixture can be graded on the screen plate 1-14 along with the fluctuation of the screen plate 1-14, the sand mixture can fall under the screen plate 1-14 according to the size and slide downwards along the clapboard 1-38, the large material can continue to move on the screen plate 1-14 and then be discharged, in the process, the main shaft 1-31 can drive the wind wheel 1-37 to rotate, the rotation of the wind wheel 1-37 can form negative pressure, dust produced by external screening is sucked into the air box 1-20 from the air inlet 1-35 of the air box, then the dust is filtered by the double-filtering-hole L-shaped seat 1-18 and then discharged, in the process, the main shaft 1-31 can drive the incomplete friction wheel 1-36 to rotate, the incomplete friction wheel 1-36 can drive the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 to slide along the I-shaped through groove 1-23, the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 slide oppositely, and when the incomplete friction wheel 1-36 rotates to an incomplete position, the return spring 1-9 compressed by the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 can rebound to drive the upper rack sliding seat 1-7, The lower rack sliding seat 1-22 is reset to drive the upper rack sliding seat 1-7 and the lower rack sliding seat 1-22 to reciprocate along with the rotation of the incomplete friction wheel 1-36, the special-shaped sliding seat 1-5 is driven by the articulated arm 1-6 to reciprocate up and down in the reciprocating motion, the spring 1-4 is compressed when the special-shaped sliding seat 1-5 moves down, the spring 1-4 rebounds to play a role of resetting when the special-shaped sliding seat 1-5 moves up, so that the special-shaped sliding seat 1-5 reciprocates up and down, the special-shaped sliding seat 1-5 drives the double-filter-hole L-shaped seat 1-18 to reciprocate up and down by connecting the force transmission seat 1-39, and the double filter holes on the double-filter-hole L-shaped seat 1-18 are constantly in a switching state, thereby prolonging the blocking time and preventing the productivity reduction caused by shutdown; the device can prolong the retention time of materials on the screen plate, the L-shaped sliding seats 1-10 can be driven to reciprocate up and down in the process that the special-shaped sliding seats 1-5 reciprocate up and down, the sliding baffles 1-11 can be driven to reciprocate up and down by the L-shaped sliding seats 1-10, the sliding baffles 1-11 can slow down the speed of the materials moving on the screen plate 1-14 through the discharge chutes 1-12 in the process that the sliding baffles 1-11 reciprocate up and down, the single time of the materials left on the screen plate 1-14 is prolonged, so that the whole screening efficiency is improved, the screening pressure is reduced, and when the discharge chutes 1-12 slide between the screen plate 1-14 and the partition plate 1-38, sand can be discharged; the device can reliably operate, in the process of sieving by the vertical reciprocating motion of the sieve box 1-15, the step vibration slide rod 1-41 can reciprocate in the inner cavity 1-40, when the step vibration slide rod 1-41 moves downwards, the pressure in the inner cavity 1-40 is increased, the lubricating oil in the inner cavity 1-40 can be extruded out to the nozzle 2-8 of the oil return pipe from the liquid outlet one-way valve 1-43 and then enters the oil tank 2-11 from the main oil return pipe 2-9, the returned oil can push the shaft stirring heat dissipation wheel 2-23 to rotate, when the step vibration slide rod 1-41 moves upwards, the pressure in the inner cavity 1-40 is reduced, the oil in the oil tank 2-11 can be flushed from the nozzle 2-24 of the oil outlet pipe to the liquid inlet one-way valve 1-17 to be supplemented to the inner cavity 1-40 along the main oil outlet pipe 2-25, the oil can dissipate heat in the circulating process, so that the lubricating oil in the inner cavities 1-40 can be kept at a lower temperature for lubrication all the time, the running reliability is ensured, and the oil can also play a role in dissipating heat when impacting the stirring and heat dissipating wheels 2-23 with shafts in the circulating process; the device can prevent power waste, the belt shaft stirring heat dissipation wheels 2-23 can drive the belt shaft middle impellers 2-22 to rotate through the belt pulleys A2-18, the belts A2-19 and the belt pulleys B2-20 when rotating, and meanwhile, the connecting force transmission seats 1-39 can repeatedly compress the air bags 2-5 in the process of up-and-down reciprocating motion, the air bags 2-5 can be compressed and then restored to deform, in the process, when the air bags 2-5 are compressed, air in the air exchange boxes 2-4 can be pressed into the air cooling channels 2-21 through the transmission pipes 2-6 to accelerate the belt shaft middle impellers 2-22, so that the superimposed effect is achieved to accelerate the air flow in the air cooling channels 2-21, when the air bags 2-5 are restored to deform, external air rushes the air inlet one-way valves 2-2 to supplement the air in the air exchange boxes 2-4, therefore, the air flow is circulated all the time, the temperature in the oil tank 2-11 is taken away, the air blown out from the outlet box 2-15 is filtered by the filter plate 2-13 with the handle, the air purification effect is achieved, the reliability of the device is improved and the screening work is completed by using the same power, if the device needs sudden stop, the step seat 3-5 is pulled by the piston rod 3-10 of the hydraulic cylinder 3-8, the step seat 3-5 can drive the driving motor 3-4 to move, the driving motor 3-4 can drive the driving protrusion rod 3-2 to be separated from the five-hole wheel 1-24, the power of the whole device is cut off, the device is protected from being damaged, and the safety of the driving motor 3-4 is protected.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a hierarchical processing apparatus of sand for building, includes screening mechanism (1), frame mechanism (2), power unit (3), its characterized in that: screening mechanism (1) link to each other with frame mechanism (2), screening mechanism (1) links to each other with power unit (3), frame mechanism (2) link to each other with power unit (3).

2. The building sand classifying treatment apparatus according to claim 1, wherein: the screening mechanism (1) comprises a vibration base (1-1), a step groove (1-2), a limiting rod (1-3), a spring (1-4), a special-shaped sliding seat (1-5), an articulated arm (1-6), an upper rack sliding seat (1-7), a step sliding rod (1-8), a reset spring (1-9), an L-shaped sliding seat (1-10), a sliding baffle (1-11), a discharge groove (1-12), a sliding baffle matching groove (1-13), a screen plate (1-14), a screen box (1-15), a connecting pipe (1-16), a liquid inlet one-way valve (1-17), a double-filter-hole L-shaped seat (1-18), a through groove (1-19), an air box (1-20), an air box air outlet (1-21), The device comprises lower rack sliding seats (1-22), I-shaped through grooves (1-23), five-hole wheels (1-24), rotating shafts (1-25), belt pulleys (1-26), secondary eccentric blocks (1-27), primary eccentric wheels (1-28), belt pulleys I (1-29), transmission belts (1-30), main shafts (1-31), cams (1-32), pulleys (1-33), pulley seats (1-34), air box air inlets (1-35), incomplete friction wheels (1-36), wind wheels (1-37), partition plates (1-38), connecting force transmission seats (1-39), inner cavities (1-40), stepped vibration sliding rods (1-41), vibration springs (1-42), liquid outlet one-way valves (1-43), Unthreaded hole (1-44), unthreaded hole I (1-45), connecting pipe I (1-46), vibrations base (1-1) is equipped with ladder groove (1-2), be equipped with gag lever post (1-3) in ladder groove (1-2), gag lever post (1-3) links to each other with vibrations base (1-1), spring (1-4) cover is on gag lever post (1-3), dysmorphism sliding seat (1-5) and ladder groove (1-2) sliding connection, be equipped with unthreaded hole I (1-45) on dysmorphism sliding seat (1-5), unthreaded hole I (1-45) and gag lever post (1-3) sliding connection, spring (1-4) both ends are supported respectively on dysmorphism sliding seat (1-5), vibrations base (1-1), dysmorphism sliding seat (1-5) is articulated mutually with articulated arm (1-6), an upper rack sliding seat (1-7) and a lower rack sliding seat (1-22) are hinged with a hinged arm (1-6), an I-shaped through groove (1-23) is symmetrically arranged on a vibration base (1-1), the upper rack sliding seat (1-7) and the lower rack sliding seat (1-22) are in sliding connection with the I-shaped through groove (1-23), the upper rack sliding seat (1-7) and the lower rack sliding seat (1-22) are respectively provided with an unthreaded hole (1-44), the unthreaded hole (1-44) is in sliding connection with a step sliding rod (1-8), the step sliding rod (1-8) is connected with the vibration base (1-1), a reset spring (1-9) is sleeved on the step sliding rod (1-8), an L-shaped sliding seat (1-10) is connected with a special-shaped sliding seat (1-5), the L-shaped sliding seat (1-10) is connected with a sliding baffle (1-11), the sliding baffle (1-11) is provided with a discharge chute (1-12), the sliding baffle (1-11) is in sliding connection with a sliding baffle matching groove (1-13), the screen plate (1-14) and the screen box (1-15) are respectively provided with a sliding baffle matching groove (1-13), the connecting pipe (1-16) and the connecting pipe I (1-46) are symmetrically arranged on the vibration base (1-1), the connecting pipe (1-16) is internally provided with a liquid inlet one-way valve (1-17), the connecting pipe I (1-46) is internally provided with a liquid outlet one-way valve (1-43), the double-filter hole L-shaped seat (1-18) is in sliding connection with a through groove (1-19), the through groove (1-19) is arranged on the air box (1-20), an air box air outlet (1-21) is arranged on an air box (1-20), a five-hole wheel (1-24) is connected with a rotating shaft (1-25), the rotating shaft (1-25) is connected with a belt pulley (1-26), a second-stage eccentric block (1-27) is hinged with a first-stage eccentric wheel (1-28), the first-stage eccentric wheel (1-28) is hinged with a belt pulley I (1-29), the belt pulley I (1-29) is in friction connection with a transmission belt (1-30), the belt pulley I (1-29) is connected with a main shaft (1-31), the main shaft (1-31) is connected with a vibration base (1-1) in a bearing way, the main shaft (1-31) is connected with a cam (1-32), and the cam (1-32) is in contact with a pulley (1-33), the connection mode of the pulleys (1-33) and the pulley seats (1-34) is that the pulleys (1-34) are connected by bearings, the pulley seats (1-34) are connected with the screen boxes (1-15), the screen plates (1-14) and the partition plates (1-38) are connected with the screen boxes (1-15), air box air inlets (1-35) are arranged on the air boxes (1-20), incomplete friction wheels (1-36) are connected with main shafts (1-31), upper rack sliding seats (1-7) and lower rack sliding seats (1-22) are in friction connection with the incomplete friction wheels (1-36), wind wheels (1-37) are arranged in the air boxes (1-20), the wind wheels (1-37) are connected with the main shafts (1-31), the air boxes (1-20) are connected with the vibration bases (1-1), connection force transmission seats (1-39) are connected with special-shaped sliding seats (1-5), the inner cavity (1-40) is arranged in the vibration base (1-1), the inner cavity (1-40) is connected with the stepped vibration sliding rod (1-41) in a sliding mode, the stepped vibration sliding rod (1-41) is connected with the screen box (1-15), the vibration spring (1-42) is sleeved on the stepped vibration sliding rod (1-41), the vibration spring (1-42) abuts against the screen box (1-15) and the vibration base (1-1), and the double-filter-hole L-shaped seat (1-18) is connected with the force transmission seat (1-39).

3. The building sand classifying treatment apparatus according to claim 1, wherein: the frame mechanism (2) comprises a base (2-1), an air inlet one-way valve (2-2), an air inlet pipe (2-3), a scavenging box (2-4), an air bag (2-5), a transmission pipe (2-6), a transmission pipe support (2-7), an oil return pipe orifice (2-8), an oil return main pipe (2-9), a vertical reinforcing support (2-10), an oil tank (2-11), an oil injection threaded plug (2-12), a filter plate with a handle (2-13), a matching groove I (2-14), a box with an outlet (2-15), a leg support seat (2-16), an oil outlet threaded plug (2-17), a belt pulley A (2-18), a belt A (2-19), a belt pulley B (2-20), an air cooling channel (2-21), A middle impeller (2-22) with a shaft, a stirring and heat dissipation wheel (2-23) with a shaft, an oil outlet pipe orifice (2-24) and an oil outlet main pipeline (2-25), wherein the base (2-1) is connected with the vibration base (1-1), the air inlet one-way valve (2-2) is arranged in the air inlet pipe (2-3), the air inlet pipe (2-3) is connected and communicated with the air exchange box (2-4), the air exchange box (2-4) is connected and communicated with the air bag (2-5), the air exchange box (2-4) is connected and communicated with the transfer pipe (2-6), the transfer pipe (2-6) is connected with the transfer pipe support (2-7), the transfer pipe support (2-7) is connected with the base (2-1), the oil return pipe orifice (2-8) is arranged on the main pipeline (2-9), the main oil return pipe (2-9) is connected and communicated with an oil tank (2-11), the vertical reinforcing support (2-10) is connected with a base (2-1), the vertical reinforcing support (2-10) is connected with a transfer pipe (2-6), the oiling threaded plug (2-12) is in threaded connection with the oil tank (2-11), the filter plate (2-13) with a handle is in sliding connection with a matching groove I (2-14), the matching groove I (2-14) is arranged on a box (2-15) with an outlet, the leg seat (2-16) is connected with the oil tank (2-11), the leg seat (2-16) is connected with the base (2-1), the air bag (2-5) is connected with a force transmission seat (1-39), the oil outlet threaded plug (2-17) is in threaded connection with the oil tank (2-11), the belt pulley A (2-18) is connected with the belt shaft stirring heat dissipation wheel (2-23), the connection mode of the belt shaft stirring heat dissipation wheel (2-23) and the oil tank (2-11) is bearing connection, the belt pulley A (2-18) is friction connected with the belt pulley A (2-19), the belt pulley A (2-19) is friction connected with the belt pulley B (2-20), the belt pulley B (2-20) is connected with the belt shaft middle impeller (2-22), the connection mode of the belt shaft middle impeller (2-22) and the oil tank (2-11) is bearing connection, the connection mode of the belt shaft middle impeller (2-22) and the air cooling channel (2-21) is bearing connection, the air cooling channel (2-21) is connected with the oil tank (2-11), the air cooling channel (2-21) is connected and communicated with the belt outlet tank (2-15), the air cooling channels (2-21) are connected and communicated with the transfer pipes (2-6), the orifices of the oil outlet pipes (2-24) are arranged on the main oil outlet pipes (2-25), the main oil outlet pipes (2-25) are connected and communicated with the oil tanks (2-11), the orifices of the oil outlet pipes (2-24) are communicated with the connecting pipes (1-16), the connecting pipes (1-16) are connected with the main oil outlet pipes (2-25), the orifices of the oil return pipes (2-8) are communicated with the connecting pipes I (1-46), and the connecting pipes I (1-46) are connected with the main oil return pipes (2-9).

4. The building sand classifying treatment apparatus according to claim 1, wherein: the power mechanism (3) comprises a bearing seat (3-1), a driving convex rod (3-2), a driving wheel (3-3), a driving motor (3-4), a step seat (3-5), a step sliding groove I (3-6), a hydraulic cylinder support (3-7), a hydraulic cylinder (3-8), a piston rod matching hole (3-9) and a piston rod (3-10), wherein the bearing seat (3-1) is connected with a base (2-1), the bearing seat (3-1) is connected with a rotating shaft (1-25) in a bearing manner, the driving convex rod (3-2) is connected with a five-hole wheel (1-24) in a sliding manner, the driving convex rod (3-2) is connected with the driving wheel (3-3), and the driving wheel (3-3) is connected with the driving motor (3-4), the driving motor (3-4) is connected with the step seat (3-5), the step seat (3-5) is connected with the step sliding chute I (3-6) in a sliding mode, the step sliding chute I (3-6) is arranged on the bearing seat (3-1), the bearing seat (3-1) is connected with the hydraulic cylinder support (3-7), the hydraulic cylinder support (3-7) is connected with the hydraulic cylinder (3-8), the hydraulic cylinder (3-8) is connected with the piston rod (3-10), the piston rod (3-10) is connected with the piston rod matching hole (3-9) in a sliding mode, the piston rod matching hole (3-9) is arranged on the bearing seat (3-1), and the piston rod matching hole (3-9) is communicated with the step sliding chute I (3-6).

5. The building sand classifying treatment apparatus according to claim 2, wherein: the number of the stepped grooves (1-2) is eight.

6. The building sand classifying treatment apparatus according to claim 4, wherein: the number of the drive protruding rods (3-2) is five.