CN114950935A

CN114950935A - But screening sand machine of autosegregation impurity for building

Info

Publication number: CN114950935A
Application number: CN202111570080.0A
Authority: CN
Inventors: 陈忠源; 王少华; 陈小婷; 陈伟杰
Original assignee: Fuzhou College of Foreign Studies and Trade
Current assignee: Anhui Leading Technology Innovation And Development Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-30
Anticipated expiration: 2041-12-21
Also published as: CN114950935B

Abstract

The invention discloses a sand screening machine capable of automatically separating impurities for buildings, which comprises a bearing plate, wherein a first supporting plate and a second supporting plate are fixedly connected to the bearing plate, a first sliding groove and a third sliding groove are respectively formed in the first supporting plate and the second supporting plate, a first sliding block and a second sliding block are respectively connected to the first sliding groove and the third sliding groove in a limiting sliding mode, two first springs and two second springs are respectively placed in the first sliding groove and the third sliding groove, two ends of each first spring are respectively fixedly connected with the first sliding groove and the first sliding block, two ends of each second spring are respectively fixedly connected with the third sliding groove and the second sliding block, a rotating rod is rotatably connected to the opposite surfaces of the first sliding block and the second sliding block in a fixed-axis mode, and one end, extending out of the first sliding block, of the rotating rod is fixedly connected with an external power source. According to the sand screening device, through the matching of the integral structure, the effects of automatically opening the caked sand without manual separation and accelerating the sand screening efficiency and the cleaning efficiency are achieved.

Description

But screening sand machine of autosegregation impurity for building

Technical Field

The invention relates to the technical field of sand screening machines, in particular to a sand screening machine capable of automatically separating impurities for buildings.

Background

In the building industry, the usage amount of sand exceeds five elements, in the prior art, the sand is mainly obtained by performing underwater sand pumping operation in rivers, sand is pumped from the rivers by a sand pump, and then the sand is obtained by separation.

At present, most of the sand salvaged from rivers is silt, the silt is required to be separated and screened at the moment, but the silt is required to be separated manually through a large amount of manpower when the silt is separated, so that time and labor are wasted, the separation efficiency is low at the same time, and therefore the sand screening machine capable of automatically separating impurities for buildings is required to solve the problems.

Disclosure of Invention

The invention aims to provide a sand screening machine capable of automatically separating impurities for buildings, which has the advantage of no need of manual separation and solves the problem of low manual separation efficiency.

In order to achieve the purpose, the invention provides the following technical scheme: a sand screening machine capable of automatically separating impurities for buildings comprises a bearing plate, wherein a first supporting plate and a second supporting plate are fixedly connected to the bearing plate, a first sliding groove and a third sliding groove are respectively formed in the first supporting plate and the second supporting plate, a first sliding block and a second sliding block are respectively connected to the first sliding groove and the third sliding groove in a limiting sliding mode, two first springs and two second springs are respectively placed in the first sliding groove and the third sliding groove, two ends of each first spring are respectively fixedly connected with the first sliding groove and the first sliding block, two ends of each second spring are respectively fixedly connected with the third sliding groove and the second sliding block, a rotating rod is rotatably connected to the opposite surfaces of the first sliding block and the second sliding block in a fixed-axis mode, one end, extending out of the first sliding block, of each rotating rod is fixedly connected with an external power source, a screening mechanism for filtering raw material sand and opening agglomerated sand is arranged on each rotating rod, fixedly connected with raw materials case, stone case and four support columns on the bearing plate, four fixedly connected with is used for placing the sand case of the sand that the screening was accomplished on the support column.

Preferably, screening mechanism is including fixed connection the spiral material feeding piece on dwang arc profile, the raw material tank seted up with spiral material feeding piece complex through-hole, the one end fixedly connected with that raw material tank was kept away from to spiral material feeding piece is used for the first sieve section of thick bamboo of first screening, fixedly connected with is used for the second sieve section of thick bamboo of secondary screening on the first sieve section of thick bamboo, fixedly connected with is used for opening the semicircle piece that just time screening mechanism rocked with caking sand on the arc profile of dwang.

Preferably, be equipped with on the second slider and be used for stirring a toggle mechanism that a first sieve section of thick bamboo avoids blockking up, toggle mechanism is close to the supporting shoe of dwang one end including fixed connection at the second slider, the one end fixedly connected with bracing piece of second slider is kept away from to the supporting shoe, the dead axle rotates on the bracing piece and is connected with the barrel casing, fixedly connected with is used for stirring a driving lever that a first sieve section of thick bamboo avoided a first sieve section of thick bamboo to block up on the barrel casing.

Preferably, the toggle mechanism further comprises a sliding rod, a second sliding groove is formed in the rotating rod and is connected with the sliding rod in a limiting sliding mode through the second sliding groove, and one end, far away from the second sliding groove, of the sliding rod is fixedly connected with one end, far away from the shifting rod, of the sleeve.

Preferably, be equipped with the clean mechanism that washs earth on the raw materials sand on the supporting shoe, clean mechanism is including the arc piston section of thick bamboo of fixed connection in the supporting shoe one end of keeping away from the second slider, axial sliding connection has the arc sealing plug on the inner wall of arc piston section of thick bamboo, fixedly connected with arc piston rod on the arc sealing plug, the one end and the driving lever fixed connection of arc sealing plug are kept away from to the arc piston rod.

Preferably, the cleaning mechanism further comprises a water delivery pipe and a water discharge pipe, the arc-shaped piston cylinder is fixedly communicated with an external water source through the water delivery pipe, one end, far away from the water delivery pipe, of the arc-shaped piston cylinder is fixedly communicated with the water discharge pipe, one end, far away from the arc-shaped piston cylinder, of the water discharge pipe is fixedly connected with the shift lever, and one-way valves are fixedly connected to the water delivery pipe and the water discharge pipe.

Preferably, a plurality of groups of drain holes for draining water are arranged on the sand box.

Preferably, the upper surface of raw materials case is seted up and is used for placing the feed inlet of raw materials sand.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the sand screening device, through the matching of the integral structure, the effects of automatically opening the caked sand without manual separation and accelerating the sand screening efficiency and the cleaning efficiency are achieved.

2. According to the invention, through arranging the screening mechanism, the effects that manual separation is not needed, the caked sand is automatically opened, and a large amount of labor and time are saved are achieved.

3. According to the sand screening device, the shifting mechanism is arranged, so that the sand on the first screen cylinder is shifted, the first screen cylinder is prevented from being blocked by the sand, and the sand screening efficiency is improved.

4. According to the sand washing machine, the cleaning mechanism is arranged, so that the sand is washed clean, and the sand washing efficiency is improved.

Drawings

FIG. 1 is a schematic exterior view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the structure of the screening mechanism of the present invention;

FIG. 3 is a schematic structural view of a screening mechanism of the present invention;

FIG. 4 is a schematic structural view of a toggle mechanism of the present invention;

FIG. 5 is a schematic view of the cleaning mechanism of the present invention;

FIG. 6 is a schematic sectional view of the cleaning mechanism of the present invention.

In the figure: 1. a bearing plate; 11. a first support plate; 12. a first spring; 13. a first slider; 14. a second support plate; 15. a first sliding groove; 16. rotating the rod; 17. a second spring; 18. a second slider; 19. a third sliding groove; 2. a raw material tank; 21. feeding the material sheets spirally; 22. a semicircular block; 23. a second sliding groove; 3. a sandbox; 31. a support block; 32. a support bar; 33. a slide bar; 34. a deflector rod; 35. a barrel sleeve; 4. a stone box; 41. an arc-shaped piston cylinder; 42. an arc-shaped piston rod; 43. a drain pipe; 44. a one-way valve; 45. a water delivery pipe; 46. an arc-shaped sealing plug; 5. a second screen cylinder; 51. a support pillar; 6. a first screen cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

The invention provides a technical scheme that: a sand screening machine capable of automatically separating impurities for buildings comprises a bearing plate 1, wherein a first supporting plate 11 and a second supporting plate 14 are fixedly connected to the bearing plate 1, a first sliding groove 15 and a third sliding groove 19 are respectively formed in the first supporting plate 11 and the second supporting plate 14, a first sliding block 13 and a second sliding block 18 are respectively connected to the first sliding groove 15 and the third sliding groove 19 in a limiting sliding mode, two first springs 12 and two second springs 17 are respectively placed in the first sliding groove 15 and the third sliding groove 19, two ends of each first spring 12 are respectively fixedly connected with the first sliding groove 15 and the first sliding block 13, two ends of each second spring 17 are respectively fixedly connected with the third sliding groove 19 and the second sliding block 18, a rotating rod 16 is rotatably connected to the opposite surfaces of the first sliding block 13 and the second sliding block 18 in a fixed-axis mode, one end of the rotating rod 16, extending out of the first sliding block 13, is fixedly connected with an external power source, be equipped with on dwang 16 and be used for filtering raw materials sand and the screening mechanism of opening caking sand, fixedly connected with raw materials case 2, stone case 4 and four support columns 51 on the bearing plate 1, fixedly connected with is used for placing the sand case 3 of the sand that the screening was accomplished on four support columns 51.

Referring to fig. 1 and 2, in use, material sand is introduced through an opening in the material box 2 and at a minimum, the screw-fed sheet 21 is concealed by the material sand, and then the external power source is activated.

The external power source can be a motor, the specific model of the motor is Y355M1-2, the rated power is 220KW, and the rotating speed is 2980 r/min.

Further, screening mechanism is including fixed connection the spiral material feeding piece 21 on 16 arc profiles of dwang, raw material tank 2 set up with spiral material feeding piece 21 complex through-hole, the one end fixedly connected with that raw material tank 2 was kept away from to spiral material feeding piece 21 is used for the first sieve section of thick bamboo 6 of first screening, fixedly connected with is used for the second sieve section of thick bamboo 5 of secondary screening on the first sieve section of thick bamboo 6, fixedly connected with is used for opening caking sand and half round piece 22 that just time screening mechanism rocked on the arc profiles of dwang 16.

Referring to fig. 1, fig. 2 and fig. 3, external power source drives the dwang 16 to rotate, makes the synchronous rotation of spiral feed piece 21 on the dwang 16, thereby sends the raw materials sand in the raw material tank 2 to first sieve section of thick bamboo 6 through spiral feed piece 21 in, carries the raw materials sand through setting up spiral feed piece 21, has reached and can not block up and pay-off in order, very big degree avoided the emergence of potential safety hazard.

Referring to fig. 1, 2 and 3, when the rotating rod 16 rotates, the semicircular block 22 rotates synchronously, and the rotating rod 16 rotates on the first slider 13 and the second slider 18 in a fixed axis manner, so that the rotating rod 16 can swing up and down in a reciprocating manner while rotating, and the effect of increasing the up-and-down swing stroke is achieved through the two first springs 12 and the second spring 17.

Referring to fig. 1, fig. 2 and fig. 3, because spiral feed piece 21 and first sieve section of thick bamboo 6 fixed connection for first sieve section of thick bamboo 6 rotates in step and rocks from top to bottom, and there are a lot of caking sands in the raw materials sand, make first sieve section of thick bamboo 6 caking sand still stop on first sieve section of thick bamboo 6 when rotating and rocking, and semicircle piece 22 is when rotating this moment, open caking sand on first sieve section of thick bamboo 6, thereby caking sand can directly be utilized, the effect of extravagant manpower and time has been avoided.

Referring to fig. 1, fig. 2 and fig. 3, when sand falls into the second screen drum 5 from the first screen drum 6, because the screen hole of the second screen drum 5 is smaller than the screen hole of the first screen drum 6, sand meeting the size can be screened out from the second screen drum 5, when the second screen drum 5 rotates and shakes, sand meeting the requirements in the second screen drum 5 falls onto the sand box 3, and the sand and the stones which do not meet the requirements slide into the stone box 4, so that screening and classification are completed, and the sand box 3 is provided with a drain hole, so that the effect that the sand in the sand box 3 can be drained of water is achieved.

Furthermore, a plurality of groups of drain holes for draining water are arranged on the sand box 3.

Referring to fig. 1, the sand box 3 is provided with the drain holes to achieve the effect that the sand in the sand box 3 can be drained completely.

Furthermore, the upper surface of raw material tank 2 is provided with a feed inlet for placing raw material sand.

Referring to fig. 1, the feed inlet is formed in the raw material box 2, so that the effect of placing raw material sand at any time through observation can be achieved.

Example two

Basically the same as the first embodiment, further, a shifting mechanism for shifting the first screen cylinder 6 to avoid blockage is arranged on the second slider 18, the shifting mechanism includes a supporting block 31 fixedly connected to one end of the second slider 18 close to the rotating rod 16, a supporting rod 32 fixedly connected to one end of the supporting block 31 far away from the second slider 18, a sleeve 35 is rotatably connected to the supporting rod 32 in a fixed-axis manner, and a shifting lever 34 for shifting the first screen cylinder 6 to avoid blockage of the first screen cylinder 6 is fixedly connected to the sleeve 35.

Furthermore, the toggle mechanism further comprises a sliding rod 33, the rotating rod 16 is provided with a second sliding groove 23 and is connected with the sliding rod 33 in a limited sliding manner through the second sliding groove 23, and one end of the sliding rod 33 far away from the second sliding groove 23 is fixedly connected with one end of the sleeve 35 far away from the toggle rod 34.

Referring to fig. 4, when the rotation rod 16 rotates, the second sliding groove 23 on the rotation rod 16 rotates synchronously, and because the second sliding groove 23 is connected with the sliding rod 33 in a limiting sliding manner, and the sliding rod 33 is fixedly connected with the sleeve 35, the shifting lever 34 on the sleeve 35 swings back and forth by taking the supporting rod 32 as the center of a circle, the sand on the first screen cylinder 6 is shifted, the first screen cylinder 6 is prevented from being blocked by the sand, and the screening efficiency of the sand is accelerated.

EXAMPLE III

Basically the same as the second embodiment, further, a cleaning mechanism for cleaning soil on the raw material sand is arranged on the supporting block 31, the cleaning mechanism includes an arc-shaped piston cylinder 41 fixedly connected to one end of the supporting block 31 far away from the second slider 18, an arc-shaped sealing plug 46 is axially and slidably connected to the inner wall of the arc-shaped piston cylinder 41, an arc-shaped piston rod 42 is fixedly connected to the arc-shaped sealing plug 46, and one end of the arc-shaped piston rod 42 far away from the arc-shaped sealing plug 46 is fixedly connected to the shift lever 34.

Referring to fig. 5 and 6, when the shift lever 34 swings back and forth around the support rod 32, the arc piston rod 42 and the arc sealing plug 46 slide back and forth in the arc piston cylinder 41.

Furthermore, the cleaning mechanism further comprises a water pipe 45 and a water drain pipe 43, the arc-shaped piston cylinder 41 is fixedly communicated with an external water source through the water pipe 45, one end, far away from the water pipe 45, of the arc-shaped piston cylinder 41 is fixedly communicated with the water drain pipe 43, one end, far away from the arc-shaped piston cylinder 41, of the water drain pipe 43 is fixedly connected with the shifting rod 34, and one-way valves 44 are fixedly connected to the water pipe 45 and the water drain pipe 43.

Referring to fig. 5 and 6, when the arc piston rod 42 and the arc sealing plug 46 slide in the arc piston cylinder 41 in the direction away from the water discharge pipe 43, under the cooperation of the check valve 44, negative pressure is generated, water from an external water source is sucked into the arc piston cylinder 41 through the water pipe 45, when the arc piston rod 42 and the arc sealing plug 46 slide in the arc piston cylinder 41 towards the water discharge pipe 43, under the cooperation of the check valve 44, high pressure is generated, water in the arc piston cylinder 41 is discharged into the first screen cylinder 6 through the water discharge pipe 43, so that soil on raw material sand is washed clean, the quality of the sand is further improved, and the water discharge pipe 43 is fixedly connected to the shift lever 34, so that the water discharge pipe 43 swings along with the shift lever 34, and the effect of cleaning the raw material sand is improved.

The working principle is as follows: this but screening sand machine of autosegregation impurity for building, during the use, put into raw materials sand from the opening on raw materials case 2, and raw materials sand need cover spiral feed piece 21 at least, starts external power supply afterwards.

The external power source can be a motor, the specific selectable type of the motor is Y355M1-2, the rated power is 220KW, and the rotating speed is 2980 r/min.

External power supply drives dwang 16 and rotates afterwards for spiral feed piece 21 on the dwang 16 rotates in step, thereby send the material sand in raw material box 2 to a first sieve section of thick bamboo 6 through spiral feed piece 21 in, send the material sand through setting up spiral feed piece 21, reached and can not block up and pay-off in order, the emergence of the potential safety hazard of having avoided of very big degree.

And when dwang 16 rotated, semicircle piece 22 rotated in step, and dwang 16 dead axle rotates on first slider 13 and second slider 18 for dwang 16 can reciprocate to rock from top to bottom in the pivoted, and has reached the effect of increaseing the rock stroke from top to bottom through two first springs 12 and second spring 17.

Because spiral feed piece 21 and a first sieve section of thick bamboo 6 fixed connection for first sieve section of thick bamboo 6 rotates and rocks from top to bottom in step, and have a lot of caking sands in the raw materials sand, make a first sieve section of thick bamboo 6 when rotating and rocking caking sand still stops on a first sieve section of thick bamboo 6, and semicircle piece 22 was when rotating this moment, opened caking sand on a first sieve section of thick bamboo 6, thereby caking sand can direct utilization, has avoided the effect of extravagant manpower and time.

When dwang 16 rotates, the synchronous rotation of second sliding tray 23 on the dwang 16, because second sliding tray 23 and the spacing sliding connection of slide bar 33, and slide bar 33 and barrel casing 35 fixed connection for driving lever 34 on the barrel casing 35 uses bracing piece 32 as the reciprocal swing of centre of a circle, thereby stirs the sand on the first sieve section of thick bamboo 6, avoids the sand to block up first sieve section of thick bamboo 6, and has accelerated the screening efficiency of sand.

When the shift lever 34 swings back and forth around the support rod 32, the arc piston rod 42 and the arc sealing plug 46 slide back and forth in the arc piston cylinder 41 synchronously, as described in detail below:

when arc piston rod 42 and arc sealing plug 46 slide in arc piston cylinder 41 to keeping away from drain pipe 43 direction, under check valve 44's cooperation, produce the negative pressure, inhale the water at external water source in arc piston cylinder 41 through raceway 45, when arc piston rod 42 and arc sealing plug 46 slide to drain pipe 43 direction in arc piston cylinder 41, under check valve 44's cooperation, produce the high pressure, through draining pipe 43 with the water in the arc piston cylinder 41 to first sieve section of thick bamboo 6 in, thereby wash the earth on the raw materials sand clean, and then reached the effect that improves the sand quality, and drain pipe 43 fixed connection is on driving lever 34, make drain pipe 43 follow driving lever 34 and swing, reached and improved the abluent effect of raw materials sand.

Afterwards, the sand falls into the second sieve tube 5, because the sieve mesh of the second sieve tube 5 is smaller than the sieve mesh of the first sieve tube 6, the sand meeting the requirements can be screened out by the second sieve tube 5, when the second sieve tube 5 rotates and shakes, the sand meeting the requirements in the second sieve tube 5 falls into the sand box 3, the sand and the stones which do not meet slide into the stone box 4, screening and classification are completed, a drain hole is formed in the sand box 3, and the effect that the sand in the sand box 3 can be drained of water is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sand sifter that can automatically separate impurities for construction, comprising a load-bearing plate (1), characterized in that: the load-bearing plate (1) is fixedly connected with a first support plate (11) and a second support plate ( 14), the first support plate (11) and the second support plate (14) are respectively provided with a first sliding groove (15) and a third sliding groove (19), the first sliding groove (15) and A first sliding block (13) and a second sliding block (18) are respectively connected to the third sliding groove (19) in a limited and sliding manner, and the first sliding groove (15) and the third sliding groove (19) are respectively placed in There are two first springs (12) and two second springs (17), both ends of the two first springs (12) are respectively fixed with the first sliding groove (15) and the first sliding block (13) connection, the two ends of the two second springs (17) are respectively fixedly connected with the third sliding groove (19) and the second sliding block (18), the first sliding block (13) and the second sliding block ( A rotating rod (16) is fixedly connected on the opposite surface of 18), and one end of the rotating rod (16) extending out of the first sliding block (13) is fixedly connected with an external power source, and the rotating rod (16) is fixed on the rotating rod (16). There is a screening mechanism for filtering the raw sand and opening the agglomerated sand, and a raw material box (2), a stone box (4) and four supporting columns (51) are fixedly connected to the load-bearing plate (1). A sand box (3) for placing the screened sand is fixedly connected to the support column (51).

2 . The sand sifter machine for construction according to claim 1 , wherein the sifting mechanism comprises a screw feeding piece ( 21 ) fixedly connected to the arc-shaped profile of the rotating rod ( 16 ). 3 . ), the raw material box (2) is provided with a through hole that cooperates with the screw feeding sheet (21), and the end of the screw feeding sheet (21) away from the raw material box (2) is fixedly connected with a first screen cylinder for primary screening (6), the first sieve cylinder (6) is fixedly connected with a second sieve cylinder (5) for secondary screening, and the arc profile of the rotating rod (16) is fixedly connected with the agglomerated sand Open and shake the semicircle block (22) of the screening mechanism.

3. A sand sifter machine for construction that can automatically separate impurities according to claim 2, characterized in that: the second slider (18) is provided with the first sieve cylinder (6) to avoid clogging The toggle mechanism includes a support block (31) fixedly connected to one end of the second slider (18) close to the rotating rod (16), and the support block (31) is far away from the second slider (18). A support rod (32) is fixedly connected to one end of the support rod (32), a sleeve (35) is fixedly connected to the support rod (32), and a sleeve (35) is fixedly connected to the sleeve (35) for turning the first sieve cylinder ( 6) The lever (34) to avoid clogging of the first screen drum (6).

4. The sand sifter for construction according to claim 3, characterized in that: the toggle mechanism further comprises a sliding rod (33), and the rotating rod (16) is provided with a The second sliding groove (23) is limited and slidably connected to the sliding rod (33) through the second sliding groove (23), and the end of the sliding rod (33) away from the second sliding groove (23) is connected to the sleeve (35) The end away from the lever (34) is fixedly connected.

5 . The sand sifter for construction according to claim 3 , wherein the support block ( 31 ) is provided with a cleaning mechanism for cleaning the mud on the raw sand. 5 . The mechanism includes an arc-shaped piston cylinder (41) fixedly connected to one end of the support block (31) away from the second sliding block (18), and an arc-shaped sealing plug is axially slidably connected to the inner wall of the arc-shaped piston cylinder (41). (46), an arc-shaped piston rod (42) is fixedly connected to the arc-shaped sealing plug (46), and the end of the arc-shaped piston rod (42) away from the arc-shaped sealing plug (46) and the lever (34) Fixed connection.

6 . The sand sifter for construction according to claim 5 , wherein the cleaning mechanism further comprises a water delivery pipe ( 45 ) and a drainage pipe ( 43 ), and the arc-shaped piston cylinder (41) The water delivery pipe (45) is in fixed communication with the external water source, and the end of the arc-shaped piston cylinder (41) away from the water delivery pipe (45) is fixedly connected with the drain pipe (43), and the drain pipe (43) is away from the arc One end of the piston cylinder (41) is fixedly connected with the lever (34), and the water delivery pipe (45) and the drain pipe (43) are fixedly connected with a one-way valve (44).

7 . The sand screening machine for construction according to claim 1 , wherein the sand box ( 3 ) is provided with a plurality of sets of drainage holes for drainage. 8 .

8 . The sand screening machine for construction according to claim 1 , characterized in that: the upper surface of the raw material box ( 2 ) is provided with a feeding port for placing raw sand. 9 .