CN109530235B

CN109530235B - Screening sand device for multi-purpose building

Info

Publication number: CN109530235B
Application number: CN201811531765.2A
Authority: CN
Inventors: 孔雅楠; 暨水春
Original assignee: Individual
Current assignee: Kong Yanan
Priority date: 2018-12-14
Filing date: 2018-12-14
Publication date: 2021-06-08
Anticipated expiration: 2038-12-14
Also published as: CN109530235A

Abstract

The invention relates to a building tool, in particular to a multifunctional sand screening device for buildings, which comprises a sand screening mechanism, a leakage hopper, a sand conveying device, a discharge hopper mechanism capable of adjusting discharge amount and a lifting base mechanism. The bottom of sand screening mechanism is connected with the hopper, and the bottom of sand screening mechanism is connected with sand conveyer, and sand conveyer's bottom is connected with the play hopper mechanism of adjustable load, and sand conveyer's bottom is connected with lifting base mechanism.

Description

Screening sand device for multi-purpose building

Technical Field

The invention relates to a construction tool, in particular to a multifunctional sand screening device for a building.

Background

In municipal construction, sand is an important raw material in building construction, the quality and fineness of the sand play a decisive role in the quality of engineering, so the sand is screened before use, and a multifunctional building sand screening device is designed to solve the problem.

Disclosure of Invention

The invention mainly solves the technical problem of providing a multifunctional sand screening device for buildings, which can screen sand and perform secondary screening on the sand to obtain sand with high quality, can transport the sand, can control the outflow of the sand from a discharge hopper, can lift, and meets the requirement that sand containing devices with different heights are placed below the discharge hopper to contain the sand.

The sand screening device for the multifunctional building comprises a sand screening mechanism, a leakage hopper, a sand conveying device, a discharge hopper mechanism capable of adjusting the discharge amount and a lifting base mechanism, wherein the sand screening mechanism can screen sand and can perform secondary screening on the sand to obtain sand with high quality, the device can convey the sand, the device can control the discharge amount of the sand from the discharge hopper, and the device can lift and meet the requirement that sand containing devices with different heights are placed below the discharge hopper to contain the sand.

The sand screening mechanism comprises a case I, a rectangular limiting hole I, a vibration spring I, a T-shaped vibration limiting block I, a screen mesh fixing frame I, a primary screen mesh, a rectangular limiting hole II, a vibration spring II, a T-shaped vibration limiting block II, a screen mesh fixing frame II, a secondary sand screening screen mesh, a motor case, a motor I, a motor fixing frame, a motor shaft I, a bevel gear II, a through hole I, a slide block II, a through hole II, a connecting shaft I, a crank rod II, a crank rod III, a guide frame fixing rod I, a guide frame fixing rod II, a guide frame I, a guide frame II, a slide block III, a slide block IV, a crank rod fixing turntable, a connecting shaft II, a fixing sleeve I, a bevel gear III, a bevel gear IV, a fixing sleeve II, a guide hole I and a guide hole II, wherein the rectangular limiting hole I, the first T-shaped vibration limiting block is fixedly connected with two ends of the first screen fixing frame, the first screen fixing frame is fixedly connected with a primary screen, the top end of the first screen fixing frame is fixedly connected with the bottom end of the first vibration spring, the top end of the first vibration spring is fixedly connected with the top end of the first case, the middle of the first screen fixing frame is fixedly connected with one end of the first sliding block, the first guiding frame is provided with a first guiding hole, the other end of the first sliding block is movably limited in the first guiding hole, the first screen fixing frame is in contact connection with the first guiding frame, two ends of the first guiding frame are fixedly connected with one end of a first guiding frame fixing rod, the other end of the first guiding frame fixing rod is fixedly connected with the first case, the bottom end of the first sliding block is in contact connection with the top end of the second sliding block, the second sliding block is movably limited in the first guiding hole, the second sliding block is connected with one end shaft of the first, the T-shaped vibration limiting block II penetrates through the rectangular limiting hole II, the T-shaped vibration limiting block II is fixedly connected with two ends of the screen cloth fixing frame II, the screen cloth fixing frame II is fixedly connected with a secondary screening sand screen mesh, the bottom end of the screen cloth fixing frame II is fixedly connected with the top end of the vibration spring II, the bottom end of the vibration spring II is fixedly connected with the bottom end of the case I, the middle of the screen cloth fixing frame II is fixedly connected with one end of the sliding block III, the guide frame II is provided with a guide hole II, the other end of the sliding block III is movably limited in the guide hole II, the guide frame II is connected with the screen cloth fixing frame II in a contact manner, the top end of the sliding block III is connected with the bottom end of the sliding block IV in a contact manner, the sliding block IV is movably limited in the guide hole II, the sliding block IV is connected with one end shaft of the crank III, the other end of the crank III, the middle of the curved bar fixing turntable is in key connection with two ends of a connecting shaft II, two ends of the connecting shaft II are connected with a bearing of a fixing sleeve, the top end of the fixing sleeve I is fixedly connected with the bottom end of a guide frame I, the bottom end of the fixing sleeve I is fixedly connected with the top end of the guide frame II, the guide frame II is positioned on the right side of the curved bar fixing turntable, the connecting shaft II is in four-key connection with a bevel gear, the bevel gear IV is positioned on the right side of the guide frame II and is engaged with three phases of the bevel gear, the bevel gear III is in key connection with the bottom end of the connecting shaft I, the connecting shaft I is connected with a bearing at one end of the fixing sleeve II, the other end of the fixing sleeve II is fixedly connected with the top end of the fixing sleeve I, the fixing sleeve II is positioned above the bevel gear III, one end of the, the second bevel gear is meshed with the first bevel gear, the first bevel gear is in key connection with one end of a motor shaft I, the other end of the motor shaft I is connected with a motor bearing, the first motor is fixedly connected with the top end of a motor fixing frame, the bottom end of the motor fixing frame is fixedly connected with the top end of the first case, the first motor is located inside the motor case, and the bottom end of the motor case is fixedly connected with the top end of the first case;

the sand conveying device comprises a case II, a motor fixing frame II, a motor shaft II, a coupler, a worm, a turbine, a supporting rod I, a roller fixing frame, a roller I, a belt, a roller II, a supporting rod II, a supporting plate and a supporting plate fixing rod, wherein one end of the motor fixing frame II is fixedly connected with one side of the case II, the other end of the motor fixing frame II is fixedly connected with the motor II, the motor II is connected with one end bearing of the motor shaft II, the other end of the motor shaft II is connected with one end key of the coupler, the other end of the coupler is connected with the worm key, the worm is meshed with the turbine, the turbine is connected with the supporting rod I, the supporting rod I is connected with the roller I, the roller I is positioned behind the turbine, two ends of the supporting rod I are connected with one end bearing of, the second roller is connected with the second supporting rod in a key mode, two ends of the second supporting rod are connected with a bearing at the other end of the second roller fixing frame, the supporting plate is in gap connection with the belt, two ends of the supporting plate are fixedly connected with the top end of the supporting plate fixing rod, and the bottom end of the supporting plate fixing rod is fixedly connected with the second roller fixing frame;

the discharging hopper mechanism capable of adjusting the discharging amount comprises a discharging hopper body, a T-shaped inserting plate, an adjusting spring, a positioning plate, a threaded rod, a rectangular blind hole, a rectangular through hole and a positioning nut, wherein the rectangular through hole is formed in one end of the discharging hopper body, the rectangular blind hole is formed in the other end of the discharging hopper body, the T-shaped inserting plate penetrates through the rectangular through hole, one end of the T-shaped inserting plate is inserted into the rectangular blind hole, the other end of the T-shaped inserting plate is fixedly connected with one end of the threaded rod, the threaded rod is in clearance connection with the adjusting spring, one end of the adjusting spring is fixedly connected with the other end of the T-shaped inserting plate, the other end of the adjusting spring is fixedly connected with the positioning plate, the top end of the positioning plate is fixedly;

the lifting base mechanism comprises a first T-shaped threaded rod, a first moving plate, a third fixed sleeve, a fifth bevel gear, a base box, a rocker, a third through hole, a fourth through hole, a sixth bevel gear, a fourth fixed sleeve, a seventh bevel gear, an eighth bevel gear, a fifth through hole, a fifth fixed sleeve, a second T-shaped threaded rod, a second moving plate, a first threaded blind hole and a second threaded blind hole, wherein the first moving plate is fixedly connected with the second case, the first moving plate is provided with a first threaded blind hole, the first T-shaped threaded rod is in threaded connection with the first threaded blind hole, the first T-shaped threaded rod is connected with a third fixed sleeve bearing, the bottom end of the third fixed sleeve is fixedly connected with the top end of the base box, the left end of the base box is provided with the third through hole, the first T-shaped threaded rod penetrates through the third through hole, the bottom end of the first T-shaped threaded rod is in, the rocker is in clearance connection with the four through holes, the rocker is connected with a top end bearing of the four fixed sleeve, the bottom end of the four fixed sleeve is fixedly connected with the bottom end of the base box, the right end of the rocker is in key connection with a bevel gear seven, the bevel gear seven is meshed with a bevel gear eight, the bevel gear eight is in key connection with the bottom end of a T-shaped threaded rod two, the right end of the base box is provided with a through hole five, the T-shaped threaded rod two is in clearance connection with the through hole five, the T-shaped threaded rod two is connected with a five bearing of the fixed sleeve, the bottom end of the fixed sleeve five is fixedly connected with the top end of the base box, the moving plate two is provided with a threaded blind hole two;

the bottom of sand screening mechanism is connected with the hopper, and the bottom of sand screening mechanism is connected with sand conveyer, and sand conveyer's bottom is connected with the play hopper mechanism of adjustable load, and sand conveyer's bottom is connected with lifting base mechanism.

As a further optimization of the technical scheme, the primary screening screen, the secondary screening screen and the base box of the sand screening device for the multifunctional building are made of the same material and are all made of stainless steel.

As a further optimization of the technical scheme, the rectangular blind holes correspond to the rectangular through holes of the sand screening device for the multifunctional building.

As a further optimization of the technical scheme, the rocker of the sand screening device for the multifunctional building is provided with anti-skid grains.

The sand screening device for the multifunctional building has the beneficial effects that:

according to the multifunctional sand screening device for the building, disclosed by the invention, sand can be screened, and secondary screening can be carried out on the sand to obtain the sand with high quality, the device can be used for transporting the sand, the outflow quantity of the sand from the discharging hopper can be controlled, and the device can be lifted, so that sand containing devices with different heights can be placed below the discharging hopper to contain the sand.

Drawings

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

Fig. 1 is a schematic structural view of a sand screening device for a multi-purpose building according to the present invention.

Fig. 2 is a schematic structural view of a sand screening mechanism 1 of a sand screening device for a multi-purpose building according to the present invention.

Fig. 3 is a right side view of the structure of a sand screening mechanism 1 of the sand screening device for a multi-purpose building according to the present invention.

Fig. 4 is a partially enlarged view of a in fig. 3.

Fig. 5 is a schematic structural view of a first case 1-1 of the sand screening device for a multi-purpose building according to the present invention.

Fig. 6 is a structural plan view of a first case 1-1 of the sand sieving device for a multi-purpose building according to the present invention.

Fig. 7 is an assembled top view of screen fixing frames 1-5 and prescreening screens 1-6 of the sand screening apparatus for a multi-use building according to the present invention.

Fig. 8 is a structural plan view of a hopper 2 of the sand sieving device for a multi-purpose building according to the present invention.

Fig. 9 is a schematic structural view of a sand transporting device 3 of a sand sieving device for a multi-purpose building according to the present invention.

Fig. 10 is a schematic structural diagram of a discharge hopper mechanism 4 with an adjustable discharge amount of the sand sieving device for a multi-purpose building according to the present invention.

Fig. 11 is a left side view of the structure of the discharge hopper body 4-1 of the sand sieving device for a multi-purpose building of the present invention.

Fig. 12 is a schematic structural diagram of a lifting base mechanism 5 of a sand sieving device for a multi-purpose building according to the present invention.

Fig. 13 is a left side view of the structure of the lifting base mechanism 5 of the sand sieving device for a multi-purpose building of the present invention.

In the figure: a sand screening mechanism 1; 1-1 of a case; 1-2 of a rectangular limiting hole; 1-3 of a vibration spring; 1-4 parts of a T-shaped vibration limiting block; a screen fixing frame I1-5; 1-6 of a primary screen mesh; 1-7 of a rectangular limiting hole II; 1-8 of a vibration spring II; 1-9 parts of a T-shaped vibration limiting block II; a second screen fixing frame 1-10; 1-11 parts of a secondary sand screening screen; 1-12 of a motor box; 1-13 of a first motor; motor fixing frame 1-14; a motor shaft I is 1-15; 1-16 parts of a bevel gear I; bevel gears II 1-17; 1-18 of a through hole I; 1-19 of a first sliding block; 1-20 parts of a second sliding block; through holes II 1-21; connecting shafts I1-22; 1-23 of a first crank; 1-24 parts of a crank rod II; 1-25 parts of a bent rod III; the first guide frame is fixed on the rod 1-26; a second guide frame is fixed on the rods 1-27; 1-28 of a guide frame I; a second guide frame 1-29; 1-30 parts of a sliding block III; 1-31 parts of a sliding block; the bent rod fixes the turntables 1-32; connecting shafts II 1-33; fixing the sleeve I1-34; bevel gears three 1-35; bevel gears four 1-36; a second fixing sleeve 1-37; 1-38 of a guide hole I; a second guide hole 1-39; a hopper 2; a sand conveyance device 3; a second case 3-1; a second motor fixing frame 3-2; 3-3 of a second motor; a second motor shaft 3-4; 3-5 of a coupler; 3-6 parts of worm; 3-7 of a turbine; 3-8 parts of a first support rod; 3-9 of roller fixing frames; 3-10 parts of a first roller; 3-11 parts of a belt; 3-12 parts of a second roller; 3-13 parts of a second support rod; support plates 3-14; 3-15 parts of a support plate fixing rod; a discharging hopper mechanism 4 capable of adjusting the discharging amount; a discharge hopper body 4-1; a T-shaped plug board 4-2; 4-3 of an adjusting spring; 4-4 of a positioning plate; 4-5 parts of a threaded rod; 4-6 of rectangular blind holes; 4-7 of rectangular through holes; 4-8 of a positioning nut; a lifting base mechanism 5; 5-1 of a T-shaped threaded rod; moving the first plate 5-2; fixing a sleeve III by 5-3; 5-4 parts of a bevel gear; 5-5 parts of a base box; 5-6 of a rocker; 5-7 parts of a through hole III; through holes IV 5-8; 5-9 parts of a bevel gear; fixing the sleeve by 5-10; 5-11 parts of a bevel gear; eight 5-12 bevel gears; 5-13 parts of a through hole; 5-14 parts of a fixed sleeve; 5-15 parts of a T-shaped threaded rod II; moving a second plate 5-16; 5-17 parts of a first threaded blind hole; and a second threaded blind hole 5-18.

Detailed Description

The first 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, and fig. 13, the invention relates to a construction tool, and more specifically to a multifunctional building sand sieving device, which comprises a sand sieving mechanism 1, a hopper 2, a sand transporting device 3, a discharging hopper mechanism 4 capable of adjusting the discharging amount, and a lifting base mechanism 5.

The sand screening mechanism 1 comprises a case I1-1, a rectangular limiting hole I1-2, a vibration spring I1-3, a T-shaped vibration limiting block I1-4, a screen fixing frame I1-5, a primary screen 1-6, a rectangular limiting hole II 1-7, a vibration spring II 1-8, a T-shaped vibration limiting block II 1-9, a screen fixing frame II 1-10, a secondary sand screening screen 1-11, a motor case 1-12, a motor I1-13, a motor fixing frame I1-14, a motor shaft I1-15, a bevel gear I1-16, a bevel gear II 1-17, a through hole I1-18, a slide block I1-19, a slide block II 1-20, a through hole II 1-21, a connecting shaft I1-22, a curved lever I1-23, a curved lever II 1-24, a connecting shaft II 1-18, a connecting shaft II, 1-25 parts of a curved rod III, 1-26 parts of a guide frame fixing rod I, 1-27 parts of a guide frame fixing rod II, 1-28 parts of a guide frame I, 1-29 parts of a guide frame II, 1-30 parts of a slide block III, 1-31 parts of a slide block IV, 1-32 parts of a curved rod fixing turntable, 1-33 parts of a connecting shaft II, 1-34 parts of a fixing sleeve I, 1-35 parts of a bevel gear III, 1-36 parts of a bevel gear IV, 1-37 parts of a fixing sleeve II, 1-38 parts of a guide hole I and 1-39 parts of a guide hole II, wherein the top end of a case I1-1 is provided with a rectangular limiting hole I1-2, a T-shaped vibration limiting block I1-4 penetrates through the rectangular limiting hole I1-2, 1-4 parts of the T-shaped vibration limiting block I is fixedly connected with two ends of a, the top end of a screen mesh fixing frame I1-5 is fixedly connected with the bottom end of a vibration spring I1-3, the top end of the vibration spring I1-3 is fixedly connected with the top end of a case I1-1, a rectangular limiting hole I1-2 limits the vibration range of a primary screen mesh 1-6, the middle of the screen mesh fixing frame I1-5 is fixedly connected with one end of a sliding block I1-19, a guide frame I1-28 is provided with a guide hole I1-38, the other end of the sliding block I1-19 is movably limited in the guide hole I1-38, the sliding block I1-19 can freely move on the guide frame I1-28, the screen mesh fixing frame I1-5 is in contact connection with the guide frame I1-28, the two ends of the guide frame I1-28 are fixedly connected with one end of the guide frame I1-26, the other end of the guide frame fixing rod I1-26 is fixedly connected with the case I1-1, the bottom end of the slide block I1-19 is in contact connection with the top end of the slide block II 1-20, the slide block II 1-20 is movably limited in the guide hole I1-38, the slide block II 1-20 can freely move on the guide frame I1-28, the slide block II 1-20 is connected with one end shaft of the curved rod I1-23, the other end of the curved rod I1-23 is connected with one end shaft of the curved rod II 1-24, the bottom end of the case I1-1 is provided with a rectangular limiting hole II 1-7, the T-shaped vibration limiting block II 1-9 passes through the rectangular limiting hole II 1-7, the T-shaped vibration limiting block II 1-9 is fixedly connected with the two ends of the screen cloth fixing frame II 1-10, the screen cloth fixing frame II 1-10 is fixedly connected with the, the bottom end of a screen cloth fixing frame II 1-10 is fixedly connected with the top end of a vibrating spring II 1-8, the bottom end of the vibrating spring II 1-8 is fixedly connected with the bottom end of a case I1-1, a rectangular limiting hole II 1-7 limits the vibrating range of a secondary screen cloth 1-11, the middle of the screen cloth fixing frame II 1-10 is fixedly connected with one end of a sliding block III 1-30, a guide frame II 1-29 is provided with a guide hole II 1-39, the other end of the sliding block III 1-30 is movably limited in the guide hole II 1-39, the sliding block III 1-30 can freely move on the guide frame II 1-29, the guide frame II 1-29 is in contact connection with the screen cloth fixing frame II 1-10, the top end of the sliding block III 1-30 is in contact connection with the bottom end of a sliding block IV 1-31, the sliding block IV 1-31 is movably limited in the guide hole II 1, the slide block IV 1-31 can freely move on the guide frame II 1-29, the slide block IV 1-31 is connected with one end shaft of the curved bar III 1-25, the other end of the curved bar III 1-25 is connected with one end shaft of the curved bar II 1-24, the curved bar I1-23 is connected with the curved bar II 1-24 in a contact way, the other end of the curved bar II 1-24 is connected with the curved bar fixing turntable 1-32, the middle of the curved bar fixing turntable 1-32 is connected with two end keys of the connecting shaft II 1-33, two ends of the connecting shaft II 1-33 are connected with the fixing sleeve I1-34 bearing to provide reliable rotation for the connecting shaft II 1-33, the top end of the fixing sleeve I1-34 is fixedly connected with the bottom end of the guide frame I1-28, the bottom end of the fixing sleeve I1-34 is fixedly connected with the top end of the guide, the guide frame II 1-29 is positioned at the right side of the curved bar fixed turntable 1-32, the connecting shaft II 1-33 is in key connection with the bevel gear III 1-36, the bevel gear IV 1-36 is positioned at the right side of the guide frame II 1-29, the bevel gear IV 1-36 is meshed with the bevel gear III 1-35, the bevel gear III 1-35 is in key connection with the bottom end of the connecting shaft I1-22, the connecting shaft I1-22 is in bearing connection with one end of the fixed sleeve II 1-37 to provide reliable rotation for the connecting shaft I1-22, the other end of the fixed sleeve II 1-37 is fixedly connected with the top end of the fixed sleeve I1-34, the fixed sleeve II 1-37 is positioned above the bevel gear III 1-35, one end of the screen fixed frame I1-5 is provided with a through hole II 1-21, the top end of the, the first connecting shaft 1-22 sequentially passes through the second through hole 1-21, the top end of the connecting shaft I1-22 is in key connection with a bevel gear II 1-17, the bevel gear II 1-17 is meshed with a bevel gear I1-16, the bevel gear I1-16 is in key connection with one end of a motor shaft I1-15, the other end of the motor shaft I1-15 is in bearing connection with a motor I1-13 to provide reliable rotation for the motor shaft I1-15, the motor I1-13 is fixedly connected with the top end of a motor fixing frame 1-14, the bottom end of the motor fixing frame 1-14 is fixedly connected with the top end of a case I1-1, the motor I1-13 is positioned inside a motor case 1-12, and the bottom end of the motor case 1-12 is fixedly connected with the top end of the case I1-1;

the sand conveying device 3 comprises a case II 3-1, a motor fixing frame II 3-2, a motor II 3-3, a motor shaft II 3-4, a coupler 3-5, a worm 3-6, a turbine 3-7, a support rod I3-8, a roller fixing frame 3-9, a roller I3-10, a belt 3-11, a roller II 3-12, a support rod II 3-13, a support plate 3-14 and a support plate fixing rod 3-15, one end of the motor fixing frame II 3-2 is fixedly connected with one side of the case II 3-1, the other end of the motor fixing frame II 3-2 is fixedly connected with the motor II 3-3, the motor II 3-3 is connected with one end of the motor shaft II 3-4 through a bearing to provide reliable rotation for the motor shaft II 3-4, the other end of the motor shaft II 3-4 is connected with one end of the coupler 3-5, the other end of the coupler 3-5 is in key connection with the worm 3-6, the worm 3-6 is meshed with the worm wheel 3-7, the worm wheel 3-7 is in key connection with the first supporting rod 3-8, the first supporting rod 3-8 is in key connection with the first roller wheel 3-10, the first roller wheel 3-10 is positioned behind the worm wheel 3-7, two ends of the first supporting rod 3-8 are connected with one end bearing of the first roller wheel fixing frame 3-9 to provide reliable rotation for the first supporting rod 3-8, the first roller wheel 3-10 is in friction connection with one end of the belt 3-11, the other end of the belt 3-11 is in friction connection with the second roller wheel 3-12, the second roller wheel 3-12 is in key connection with the second supporting rod 3-13, two ends of the second supporting rod 3-13 are, reliable rotation is provided for the second support rod 3-13, the support plates 3-14 are in clearance connection with the belts 3-11, two ends of the support plates 3-14 are fixedly connected with the top ends of the support plate fixing rods 3-15, the support plate fixing rods 3-15 can support the weight of sand, and the bottom ends of the support plate fixing rods 3-15 are fixedly connected with the roller fixing frames 3-9;

the discharging hopper mechanism 4 capable of adjusting the discharging amount comprises a discharging hopper body 4-1, a T-shaped inserting plate 4-2, an adjusting spring 4-3, a positioning plate 4-4, a threaded rod 4-5, a rectangular blind hole 4-6, a rectangular through hole 4-7 and a positioning nut 4-8, wherein one end of the discharging hopper body 4-1 is provided with the rectangular through hole 4-7, the other end of the discharging hopper body 4-1 is provided with the rectangular blind hole 4-6, the T-shaped inserting plate 4-2 penetrates through the rectangular through hole 4-7, one end of the T-shaped inserting plate 4-2 is inserted into the rectangular blind hole 4-6, the T-shaped inserting plate 4-2 can adjust the discharging amount of a discharging port or close the discharging port, the other end of the T-shaped inserting plate 4-2 is fixedly connected with one end of the threaded rod 4-5, the threaded, one end of an adjusting spring 4-3 is fixedly connected with the other end of the T-shaped inserting plate 4-2, the other end of the adjusting spring 4-3 is fixedly connected with a positioning plate 4-4, the top end of the positioning plate 4-4 is fixedly connected with the bottom end of a case II 3-1, a threaded rod 4-5 penetrates through a hole in the positioning plate 4-4, the positioning plate 4-4 is in threaded connection with a positioning nut 4-8, the positioning nut 4-8 is in contact connection with the positioning plate 4-4, and the positioning nut 4-8 fixes the relative position of the positioning plate 4-4 and the threaded rod 4-5;

the lifting base mechanism 5 comprises a T-shaped threaded rod I5-1, a moving plate I5-2, a fixed sleeve III 5-3, a bevel gear V5-4, a base box 5-5, a rocker 5-6, a through hole III 5-7, a through hole IV 5-8, a bevel gear VI 5-9, a fixed sleeve IV 5-10, a bevel gear VII 5-11, a bevel gear VIII 5-12, a through hole V5-13, a fixed sleeve V5-14, a T-shaped threaded rod II 5-15, a moving plate II 5-16, a threaded blind hole I5-17, a threaded blind hole II 5-18, a moving plate I5-2 is fixedly connected with a case II 3-1, a moving plate I5-2 is provided with a threaded blind hole I5-17, a T-shaped threaded rod I5-1 is in threaded connection with the threaded blind hole I5, the relative position of the moving plate I5-2 and the base box 5-5 is fixed by the T-shaped threaded rod I5-1, the T-shaped threaded rod I5-1 is in bearing connection with the fixing sleeve III 5-3 to provide reliable rotation for the T-shaped threaded rod I5-1, the bottom end of the fixing sleeve III 5-3 is fixedly connected with the top end of the base box 5-5, the left end of the base box 5-5 is provided with a through hole III 5-7, the T-shaped threaded rod I5-1 penetrates through the through hole III 5-7, the bottom end of the T-shaped threaded rod I5-1 is in key connection with a bevel gear V5-4, the bevel gear V5-4 is meshed with a bevel gear V5-9, the bevel gear V5-9 is in key connection with the left end of the rocker 5-6, the left end of the base box 5-5 is provided with a through hole IV 5-8, the rocker 5-6 is connected with the top end bearing of the fixed sleeve four 5-10 to provide reliable rotation for the rocker 5-6, the bottom end of the fixed sleeve four 5-10 is fixedly connected with the bottom end of the base box 5-5, the right end of the rocker 5-6 is connected with a bevel gear seven 5-11 key, the bevel gear seven 5-11 is meshed with a bevel gear eight 5-12, the bevel gear eight 5-12 is connected with the bottom end key of a T-shaped threaded rod two 5-15, the right end of the base box 5-5 is provided with a through hole five 5-13, the T-shaped threaded rod two 5-15 is in clearance connection with the through hole five 5-13, the T-shaped threaded rod two 5-15 is connected with the fixed sleeve five 5-14 bearing to provide reliable rotation for the T-shaped threaded rod two 5-15, the bottom end of the fixed sleeve five 5-14 is fixedly, the second moving plate 5-16 is provided with a second threaded blind hole 5-18, a second T-shaped threaded rod 5-15 is in threaded connection with the second threaded blind hole 5-18, one end of the second moving plate 5-16 is fixedly connected with two ends of the second case 3-1, and the second T-shaped threaded rod 5-15 fixes the relative positions of the second moving plate 5-16 and the second base case 5-5;

the bottom of sand screening mechanism 1 is connected with hopper 2, sand screening mechanism 1 can sieve the sand, and can carry out the secondary screening with the sand and obtain the sand of high quality, the bottom of sand screening mechanism 1 is connected with sand conveyer 3, sand conveyer 3 can transport the sand, the bottom of sand conveyer 3 is connected with the play hopper mechanism 4 of adjustable load, the play hopper mechanism 4 of adjustable load can control the flow of sand from going out the hopper, the bottom of sand conveyer 3 is connected with lift base mechanism 5, lift base mechanism 5 can go up and down, satisfy not co-altitude flourishing sand device and place at a hopper below splendid attire sand.

The second embodiment is as follows:

the first embodiment will be 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, and fig. 13, wherein the materials of the primary screen mesh 1-6, the secondary screen mesh 1-11, and the base box 5-5 are the same and are all stainless steel.

The third concrete implementation mode:

the present embodiment will be 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, and fig. 13, and the present embodiment further describes the present embodiment in which the rectangular blind holes 4-6 correspond to the rectangular through holes 4-7.

The fourth concrete implementation mode:

the following describes the present embodiment 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, and fig. 13, and the present embodiment further describes the first embodiment, in which the rocking bar 5-6 is provided with anti-skid threads.

The use method of the device comprises the following steps: the device can sieve sand and sieve the sand for the second time to obtain the sand with high quality, the motor I1-13 drives the motor shaft I1-15 to rotate, the motor shaft I1-15 drives the bevel gear I1-16 to rotate, the bevel gear I1-16 drives the bevel gear II 1-17 to rotate, the bevel gear II 1-17 drives the connecting shaft I1-22 to rotate, the connecting shaft I1-22 drives the bevel gear III 1-35 to rotate, the bevel gear III 1-35 drives the bevel gear IV 1-36 to rotate, the bevel gear IV 1-36 drives the connecting shaft II 1-33 to rotate, the connecting shaft II 1-33 drives the curved bar fixed rotating disc 1-32 to rotate, the curved bar fixed rotating disc 1-32 drives one end of the curved bar II 1-24 to rotate, the other end of the curved bar II 1-24 respectively drives the curved bar I1-23 and the curved bar III 1-25 to move, the first 1-23 of the driving curved rod drives the second 1-20 of the sliding block to move up and down, the first 1-19 of the sliding block is pushed to move up when the second 1-20 of the sliding block moves up, the first 1-19 of the sliding block drives the first 1-5 of the screen cloth fixing frame to move up, the first 1-5 of the screen cloth fixing frame moves up to compress the first 1-3 of the vibration spring, when the second 1-20 of the sliding block moves down, the first 1-3 of the vibration spring is rebounded by the first 1-3 of the compression vibration spring, the first screen cloth 1-6 continuously vibrates and screens sand, the third 1-25 of the curved rod drives the fourth 1-31 of the sliding block to move up and down, when the fourth 1-31 of the sliding block pushes the third 1-30 of the sliding block to move down, the third 1-30 of the sliding block drives, when the sliding block IV 1-31 moves upwards, the compressed vibration spring II 1-8 rebounds, so that the secondary sand screening screen 1-11 continuously vibrates for secondary screening sand, and the quality of the sand is improved; the device can transport sand, when the sand falls on the belt 3-11 after leaking from the leakage hopper 2, the motor II 3-3 drives the motor shaft II 3-4 to rotate, the motor shaft II 3-4 drives the coupler 3-5 to rotate, the coupler 3-5 drives the worm 3-6 to rotate, the worm 3-6 drives the turbine 3-7 to rotate, the turbine 3-7 drives the support rod I3-8 to rotate, the support rod I3-8 drives the roller I3-10 to rotate, the roller I3-10 drives the belt 3-11 to rotate, and the belt 3-11 drives the roller II 3-12 to rotate, so that the sand is transported to the discharge hopper body 4-1; the device can control the outflow of sand from the discharge hopper, the relative positions of the positioning plate 4-4 and the threaded rod 4-5 are adjusted by screwing the positioning plate 4-4, and the adjusting spring 4-3 is compressed, so that the depth of the T-shaped inserting plate 4-2 inserted into the discharge hopper body 4-1 is adjusted, and the outflow of sand from the discharge hopper is adjusted and controlled; the device can be lifted, the sand containing devices with different heights are placed below the discharging hopper to contain sand, the rocker 5-6 is shaken, the rocker 5-6 drives the bevel gear six 5-9 and the bevel gear seven 5-11 to rotate simultaneously, the bevel gear six 5-9 drives the bevel gear five 5-4 to rotate, the bevel gear five 5-4 drives the T-shaped threaded rod one 5-1 to rotate, the moving plate one 5-2 is moved up and down by the rotation of the T-shaped threaded rod one 5-1, meanwhile, the bevel gear seven 5-11 drives the bevel gear eight 5-12 to rotate, the bevel gear eight 5-12 drives the T-shaped threaded rod two 5-15 to rotate, the moving plate two 5-16 moves up and down due to the rotation of the T-shaped threaded rod two 5-15, and the moving plate one 5-2 and the moving plate two 5-16 move to meet the requirement that sand containing devices with different heights are placed below the discharging hopper to contain sand.

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 screening sand device for multi-purpose architecture, includes sand screening mechanism (1), hopper (2), sand conveyer (3), the play hopper mechanism (4) of adjustable load of play, lift base mechanism (5), its characterized in that: the sand screening mechanism (1) comprises a case I (1-1), a rectangular limiting hole I (1-2), a vibration spring I (1-3), a T-shaped vibration limiting block I (1-4), a screen fixing frame I (1-5), a prescreening screen (1-6), a rectangular limiting hole II (1-7), a vibration spring II (1-8), a T-shaped vibration limiting block II (1-9), a screen fixing frame II (1-10), a secondary sand screening screen (1-11), a motor case (1-12), a motor I (1-13), a motor fixing frame (1-14), a motor shaft I (1-15), a bevel gear I (1-16), a bevel gear II (1-17), a through hole I (1-18), a sliding block I (1-19), A second sliding block (1-20), a second through hole (1-21), a first connecting shaft (1-22), a first bent rod (1-23), a second bent rod (1-24), a third bent rod (1-25), a first guide frame fixing rod (1-26), a second guide frame fixing rod (1-27), a first guide frame (1-28), a second guide frame (1-29), a third sliding block (1-30), a fourth sliding block (1-31), a bent rod fixing turntable (1-32), a second connecting shaft (1-33), a first fixing sleeve (1-34), a third bevel gear (1-35), a fourth bevel gear (1-36), a second fixing sleeve (1-37), a first guide hole (1-38) and a second guide hole (1-39), wherein the top end of the first case (1-1) is provided with a first rectangular limiting hole (1-2), a first T-shaped vibration limiting block (1-4) penetrates through a first rectangular limiting hole (1-2), the first T-shaped vibration limiting block (1-4) is fixedly connected with two ends of a first screen fixing frame (1-5), the first screen fixing frame (1-5) is fixedly connected with a first prescreening screen (1-6), the top end of the first screen fixing frame (1-5) is fixedly connected with the bottom end of a first vibration spring (1-3), the top end of the first vibration spring (1-3) is fixedly connected with the top end of a first case (1-1), the middle of the first screen fixing frame (1-5) is fixedly connected with one end of a first sliding block (1-19), a first guide hole (1-38) is formed in the first guide frame (1-28), and the other end of the first sliding block (1-19) is movably limited in the first guide hole (1-38), the screen mesh fixing frame I (1-5) is in contact connection with the guide frame I (1-28), two ends of the guide frame I (1-28) are fixedly connected with one end of a guide frame fixing rod I (1-26), the other end of the guide frame fixing rod I (1-26) is fixedly connected with the case I (1-1), the bottom end of the sliding block I (1-19) is in contact connection with the top end of the sliding block II (1-20), the sliding block II (1-20) is movably limited in the guide hole I (1-38), the sliding block II (1-20) is connected with one end shaft of the curved rod I (1-23), the other end of the curved rod I (1-23) is connected with one end shaft of the curved rod II (1-24), the bottom end of the case I (1-1) is provided with a rectangular limiting hole II (1-7), the T-shaped limiting block II (1-9) penetrates through the rectangular limiting hole II (1-7), the T-shaped vibration limiting block II (1-9) is fixedly connected with two ends of the screen fixing frame II (1-10), the screen fixing frame II (1-10) is fixedly connected with the secondary sand screening screen (1-11), the bottom end of the screen fixing frame II (1-10) is fixedly connected with the top end of the vibration spring II (1-8), the bottom end of the vibration spring II (1-8) is fixedly connected with the bottom end of the case I (1-1), the middle of the screen fixing frame II (1-10) is fixedly connected with one end of the sliding block III (1-30), the guide frame II (1-29) is provided with a guide hole II (1-39), the other end of the sliding block III (1-30) is movably limited in the guide hole II (1-39), and the guide frame II (1-29) is in contact connection with the screen fixing frame II (1-10), the top end of a sliding block III (1-30) is in contact connection with the bottom end of a sliding block IV (1-31), the sliding block IV (1-31) is movably limited in a guide hole II (1-39), the sliding block IV (1-31) is connected with one end shaft of a curved rod III (1-25), the other end of the curved rod III (1-25) is connected with one end shaft of a curved rod II (1-24), a curved rod I (1-23) is in contact connection with a curved rod II (1-24), the other end of the curved rod II (1-24) is connected with a curved rod fixing turntable (1-32) through a shaft, the middle of the curved rod fixing turntable (1-32) is in key connection with the two ends of a connecting shaft II (1-33), the two ends of the connecting shaft II (1-33) are connected with a fixing sleeve I (1-34) through bearings, the top end of the fixing sleeve I (1-34) is fixedly connected with the bottom end of a guide frame I, the bottom end of the first fixing sleeve (1-34) is fixedly connected with the top end of the second guide frame (1-29), the second guide frame (1-29) is positioned on the right side of the curved rod fixing turntable (1-32), the connecting shaft II (1-33) is in key connection with the bevel gear IV (1-36), the bevel gear IV (1-36) is positioned on the right side of the second guide frame (1-29), the bevel gear IV (1-36) is meshed with the bevel gear III (1-35), the bevel gear III (1-35) is in key connection with the bottom end of the connecting shaft I (1-22), the connecting shaft I (1-22) is in bearing connection with one end of the second fixing sleeve (1-37), the other end of the second fixing sleeve (1-37) is fixedly connected with the top end of the first fixing sleeve (1-34), the second fixing sleeve (1-37) is positioned above the bevel gear III (1-35, one end of a screen mesh fixing frame I (1-5) is provided with a through hole II (1-21), the top end of a case I (1-1) is provided with a through hole I (1-18), a connecting shaft I (1-22) sequentially penetrates through the through hole II (1-21) and the through hole I (1-18), the top end of the connecting shaft I (1-22) is in key connection with a bevel gear II (1-17), the bevel gear II (1-17) is meshed with the bevel gear I (1-16), the bevel gear I (1-16) is in key connection with one end of a motor shaft I (1-15), the other end of the motor shaft I (1-15) is connected with a bearing of the motor I (1-13), the motor I (1-13) is fixedly connected with the top end of a motor fixing frame (1-14), the bottom end of the motor fixing frame (1-14) is fixedly connected with the top end, the first motor (1-13) is positioned inside the motor box (1-12), and the bottom end of the motor box (1-12) is fixedly connected with the top end of the first case (1-1);

the sand conveying device (3) comprises a case II (3-1), a motor fixing frame II (3-2), a motor II (3-3), a motor shaft II (3-4), a coupler (3-5), a worm (3-6), a turbine (3-7), a support rod I (3-8), a roller fixing frame (3-9), a roller I (3-10), a belt (3-11), a roller II (3-12), a support rod II (3-13), a support plate (3-14) and a support plate fixing rod (3-15), one end of the motor fixing frame II (3-2) is fixedly connected with one side of the case II (3-1), the other end of the motor fixing frame II (3-2) is fixedly connected with the motor II (3-3), the motor II (3-3) is connected with one end of the motor shaft II (3-4) through a bearing, the other end of the motor shaft II (3-4) is in key connection with one end of the coupler (3-5), the other end of the coupler (3-5) is in key connection with the worm (3-6), the worm (3-6) is meshed with the worm wheel (3-7), the worm wheel (3-7) is in key connection with the support rod I (3-8), the support rod I (3-8) is in key connection with the roller I (3-10), the roller I (3-10) is located behind the worm wheel (3-7), two ends of the support rod I (3-8) are connected with one end of the roller fixing frame (3-9) through bearings, the roller I (3-10) is in friction connection with one end of the belt (3-11), the other end of the belt (3-11) is in friction connection with the roller II (3-12), the roller II (3-12) is in key connection with the support rod II (3-13), two ends of the second support rod (3-13) are connected with bearings at the other ends of the roller fixing frames (3-9), the support plates (3-14) are in clearance connection with the belts (3-11), two ends of the support plates (3-14) are fixedly connected with the top ends of the support plate fixing rods (3-15), and the bottom ends of the support plate fixing rods (3-15) are fixedly connected with the roller fixing frames (3-9);

the discharging hopper mechanism (4) capable of adjusting the discharging amount comprises a discharging hopper body (4-1), a T-shaped inserting plate (4-2), an adjusting spring (4-3), a positioning plate (4-4), a threaded rod (4-5), a rectangular blind hole (4-6), a rectangular through hole (4-7) and a positioning nut (4-8), wherein the rectangular through hole (4-7) is arranged at one end of the discharging hopper body (4-1), the rectangular blind hole (4-6) is arranged at the other end of the discharging hopper body (4-1), the T-shaped inserting plate (4-2) penetrates through the rectangular through hole (4-7), one end of the T-shaped inserting plate (4-2) is inserted into the rectangular blind hole (4-6), the other end of the T-shaped inserting plate (4-2) is fixedly connected with one end of the threaded rod (4, the threaded rod (4-5) is in clearance connection with the adjusting spring (4-3), one end of the adjusting spring (4-3) is fixedly connected with the other end of the T-shaped inserting plate (4-2), the other end of the adjusting spring (4-3) is fixedly connected with the positioning plate (4-4), the top end of the positioning plate (4-4) is fixedly connected with the bottom end of the second case (3-1), the threaded rod (4-5) penetrates through a hole in the positioning plate (4-4), the positioning plate (4-4) is in threaded connection with the positioning nut (4-8), and the positioning nut (4-8) is in contact connection with the positioning plate (4-4);

the lifting base mechanism (5) comprises a T-shaped threaded rod I (5-1), a moving plate I (5-2), a fixing sleeve III (5-3), a bevel gear V (5-4), a base box (5-5), a rocker (5-6), a through hole III (5-7), a through hole IV (5-8), a bevel gear VI (5-9), a fixing sleeve IV (5-10), a bevel gear VII (5-11), a bevel gear VIII (5-12), a through hole V (5-13), a fixing sleeve V (5-14), a T-shaped threaded rod II (5-15), a moving plate II (5-16), a threaded blind hole I (5-17) and a threaded blind hole II (5-18), the moving plate I (5-2) is fixedly connected with the case II (3-1), the moving plate I (5-2) is provided with the threaded blind hole I (5-17), the T-shaped threaded rod I (5-1) is in threaded connection with the threaded blind hole I (5-17), the T-shaped threaded rod I (5-1) is in bearing connection with the fixed sleeve III (5-3), the bottom end of the fixed sleeve III (5-3) is fixedly connected with the top end of the base box (5-5), the left end of the base box (5-5) is provided with a through hole III (5-7), the T-shaped threaded rod I (5-1) penetrates through the through hole III (5-7), the bottom end of the T-shaped threaded rod I (5-1) is in key connection with a bevel gear V (5-4), the bevel gear V (5-4) is meshed with a bevel gear VI (5-9), the bevel gear VI (5-9) is in key connection with the left end of a rocker (5-6), the left end of the base box (5-5) is provided with a through hole IV (5-8), the rocker (5-6) is in clearance connection with the through hole IV (5-8), the rocker (5-6) is in bearing connection with the top end of the fixed sleeve IV (5-10), the bottom end of the fixed sleeve IV (5-10) is fixedly connected with the bottom end of the base box (5-5), the right end of the rocker (5-6) is in key connection with a bevel gear VII (5-11), the bevel gear VII (5-11) is meshed with a bevel gear VIII (5-12), the bevel gear VIII (5-12) is in key connection with the bottom end of a T-shaped threaded rod II (5-15), the right end of the base box (5-5) is provided with a through hole V (5-13), the T-shaped threaded rod II (5-15) is in clearance connection with the through hole V (5-13), the T-shaped threaded rod II (5-15) is in bearing connection with the fixed sleeve V (5-, the bottom end of the fixed sleeve fifth (5-14) is fixedly connected with the top end of the base box (5-5), the moving plate second (5-16) is provided with a threaded blind hole second (5-18), the T-shaped threaded rod second (5-15) is in threaded connection with the threaded blind hole second (5-18), and one end of the moving plate second (5-16) is fixedly connected with two ends of the case second (3-1);

the bottom of sand screening mechanism (1) is connected with hopper (2), and the bottom of sand screening mechanism (1) is connected with sand conveyer (3), and the bottom of sand conveyer (3) is connected with the play hopper mechanism (4) of adjustable load, and the bottom of sand conveyer (3) is connected with lift base mechanism (5).

2. The sand screening device for multipurpose buildings according to claim 1, wherein: the primary screening screen (1-6), the secondary sand screening screen (1-11) and the base box (5-5) are made of the same material and are all made of stainless steel.

3. The sand screening device for multipurpose buildings according to claim 1, wherein: the rectangular blind holes (4-6) correspond to the rectangular through holes (4-7).

4. The sand screening device for multipurpose buildings according to claim 1, wherein: the rocking bar (5-6) is provided with anti-skid grains.