CN210146099U

CN210146099U - Sand and stone separator with crushing function in advance

Info

Publication number: CN210146099U
Application number: CN201920822953.4U
Authority: CN
Inventors: 梁金成; 曾子卓
Original assignee: Guangzhou Construction Group Concrete Co ltd
Current assignee: Guangzhou Construction Group Concrete Co ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-03-17
Anticipated expiration: 2029-05-31

Abstract

The utility model relates to a sand and stone separator with crushing function in advance relates to sand and stone separation technical field, and it includes shell and rubbing crusher constructs, the shell both ends are opened and are formed feed end and discharge end, the discharge end is provided with the discharge tank, coaxial arrangement has a section of thick bamboo in the shell, the shell discharge end is arranged and is used for the drive to strain a section of thick bamboo pivoted separation motor, the shell downside is opened there is the discharge port, the feed end is connected with rubbing crusher constructs, rubbing crusher constructs including arranging at the open crushing case in feed end and top, the uncovered department level in crushing case top rotates and is connected with two crushing rollers, install in the crushing case outside and be used for driving crushing roller pivoted power component, crushing bottom of the case portion is equipped with the opening, the opening part is provided with stretches into and strains the lead-in. The utility model discloses have the concrete to the caking broken in advance, then carry out the grit separation in order to improve grit recycle rate's effect again.

Description

Sand and stone separator with crushing function in advance

Technical Field

The utility model belongs to the technical field of the grit separation technique and specifically relates to a sand and stone separator with crushing function in advance is related to.

Background

At present, along with the development of the building industry in China, the demand of concrete is more and more large, so that a concrete mixing plant can be transported as soon as possible, a sand-stone separator is matched recovery equipment which is not negligible for the concrete mixing plant, and the sand-stone separator has the main functions of: the sand and stone in the unavailable concrete in the mixer truck are separated, collected and reused. The pollution problem of the concrete can be effectively solved, and valuable building resources can be saved economically and reasonably.

The prior art refers to Chinese patent application with application publication number CN 109396011A, which discloses a sand and stone layer-by-layer sorting device for building construction, the device mainly comprises a sorting box and a sieve plate, wherein the sorting box firstly screens out larger particles in sand and then further screens the sand and stone screened by the sorting box, the sorting of sand and stone is delicate, and the effect is very good. However, in the actual sand-stone separation situation, the mixture entering the sand-stone separator often contains a lot of solidified block-shaped concrete, the traditional sand-stone separator often does not treat the block-shaped concrete before the sand-stone separation, and a plurality of broken stones in the block-shaped concrete are bonded together through cement, so that the sand-stone in the block-shaped concrete is not separated, and the reuse of part of the sand-stone is influenced.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model aims to provide a sand and stone separator with crushing function in advance, the device can be to the concrete of caking in advance broken, then carries out sand and stone separation in order to improve grit recycle ratio again.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a sand and stone separator with crushing function in advance, includes shell and rubbing crusher constructs, the shell both ends are opened and are formed feed end and discharge end, the discharge end is provided with the discharge tank, coaxial arrangement has strained a section of thick bamboo in the shell, the shell discharge end is arranged and is used for the drive to strain a pivoted separation motor, the shell downside is opened there is the discharge port, the feed end is connected with rubbing crusher constructs, rubbing crusher constructs including arranging at feed end and the open crushing case in top, the uncovered department level in crushing case top rotates and is connected with two crushing rollers, install in the crushing case outside and be used for the drive to smash roller pivoted power component, it is equipped with the opening to smash the bottom of the case portion, the opening part is provided with and stretches into the.

Through adopting above-mentioned technical scheme, the device carries out grit at the concrete when separating, can smash great piece concrete earlier through rubbing crusher structure, then separates out the great grit of particle diameter in the leading-in shell of kibbling concrete is strained a section of thick bamboo, has avoided great piece concrete to be directly screened when carrying out grit separation, has wasted the less grit of particle diameter of the inside.

The utility model discloses further set up to: the opening of crushing bottom of the case portion is opened in crushing case side bottom, crushing incasement bottom rotates and is connected with the stirring rake of the vertical setting of axis, crushing incasement is arranged outward and is used for driving stirring rake pivoted agitator motor.

Through adopting above-mentioned technical scheme, can stir the concrete that gets into crushing case, will glue because of cement sand and stone and separate together, can avoid the sand and stone to be glued together by cement like this, just can be better when filtering isolate the fine sand.

The utility model discloses further set up to: and a plurality of needle-punched crushing cones are densely distributed on the circumferential surface of the crushing roller.

Through adopting above-mentioned technical scheme, the crushing awl has reduced the area of contact between the concrete of crushing roller and caking for when crushing roller extrusion concrete piece, the crushing awl relies on great pressure can be broken the concrete piece more easily.

The utility model discloses further set up to: the sand filtering device is characterized in that a sand filtering box with an open top and an open side is arranged below the discharge port, at least one filter screen is obliquely arranged in the sand filtering box, the aperture of the filter screen is smaller than that of the filter cylinder, and a sand outlet is formed in the side wall of the sand filtering box at one end, close to the ground, of the filter screen.

By adopting the technical scheme, the filter screen in the filter flask can separate sand grains with fine grain sizes separated by the filter cylinder from the slurry water for recycling.

The utility model discloses further set up to: the sand filtering box is obliquely provided with two filter screens, the aperture of each filter screen is gradually reduced from top to bottom, and a sand outlet is connected with a sand outlet pipe.

Through adopting above-mentioned technical scheme, can classify the fine sand that separates in the thick liquid water according to the particle size to discharge outside the sand filtering box through the sand outlet pipe.

The utility model discloses further set up to: a vibrating rod is vertically arranged outside the sand filtering box, one end, far away from the ground, of the filter screen extends out of the sand filtering box and is hinged with the vibrating rod, and a vibrating motor used for driving the vibrating rod to move up and down is arranged outside the sand filtering box.

Through adopting above-mentioned technical scheme, the vibrations that vibrating motor produced pass through the vibrating arm and transmit individual filter screen on, the filter screen can be better under vibrations screen the grit, avoid the grit to accumulate to block up on the filter screen and can not follow the sand outlet pipe and discharge.

The utility model discloses further set up to: the sand outlet pipe is provided with a collecting box far away from the sand outlet end.

Through adopting above-mentioned technical scheme, can collect the sand that the sand outlet pipe is discharged, avoid the fine sand of different particle diameters to mix once more.

The utility model discloses further set up to: and the two ends of the shell are provided with baffle plates for closing the gap between the shell and the filter cylinder.

By adopting the technical scheme, the concrete in the shell can be prevented from leaking out from the gap between the filter cylinder and the shell.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the device is used for sand-stone separation, the larger concrete blocks can be firstly crushed by the crushing mechanism, and then the crushed concrete blocks are subjected to sand-stone separation, so that the larger concrete blocks are prevented from being directly screened during sand-stone separation, and the utilization rate of sand-stone separation is improved;

2. the device can finely classify the gravels leaked from the shell according to the particle size, and is convenient to use;

3. the device is provided with the stirring rake, can stir the concrete that needs carry out grit separation, with better the separating of cement and grit.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a schematic view of the shredder mechanism with portions broken away to show the internal structure of the shredder box;

FIG. 4 is a schematic view of the sand screening mechanism with portions broken away to show the internal structure of the filter flask;

fig. 5 is a rear view of the sand screening mechanism.

In the figure: 1. a sand and stone separating mechanism; 11. a base; 12. a filter cartridge; 121. a helical blade; 13. a baffle plate; 131. a discharge chute; 14. an outlet port; 15. a strut plate; 16. a housing; 2. a center pole; 21. a support bar; 3. separating the motor; 31. a motor plate; 32. a mounting plate; 4. a crushing mechanism; 41. a crushing roller; 411. a crushing cone; 42. a stirring paddle; 43. a lead-in groove; 44. a crushing box; 45. a grinding motor; 46. a stirring motor; 5. a sand screening mechanism; 51. filtering with a screen; 52. a sand outlet; 521. a sand outlet pipe; 53. a sand filtering box; 54. a drain pipe; 6. a collection box; 7. a vibration mechanism; 71. a cam; 72. a vibration motor; 73. a vibrating rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a sand and stone separator with crushing function in advance, including grit separating mechanism 1, rubbing crusher structure 4 and screening sand mechanism 5, the entry of grit separating mechanism 1 and rubbing crusher structure 4's exit linkage, the exit linkage of grit separating mechanism 1 and screening sand mechanism 5. When the device operates, blocky concrete is poured into the crushing mechanism 4, the crushing mechanism 4 crushes the blocky concrete and then leads the concrete into the sand-stone separating mechanism 1, the sand-stone separating mechanism 1 can filter the concrete for the first time and discharge coarser crushed stones, then the finer sand is discharged into the sand screening mechanism 5, and the sand screening mechanism 5 discharges the finer sand into the collecting device according to particle size classification, so that the recycling of the sand in the blocky concrete is realized.

Referring to fig. 2, the sand and stone separating mechanism 1 includes a base 11 and a horizontally-arranged cylindrical housing 16, a cylindrical filter cartridge 12 having a length slightly shorter than that of the housing 16 is coaxially arranged in the housing 16, one end of the filter cartridge 12 close to the discharging end is concentrically arranged with the discharging end of the housing 16, a coaxial center rod 2 is arranged in the filter cartridge 12, a plurality of support rods 21 perpendicular to the center rod 2 are fixed between the center rod 2 and the filter cartridge 12, and one end of the center rod 2 is connected with a separating motor 3. The base 11 is composed of two flat support plates, two ends of a shell 16 are fixedly supported on the base 11, two ends of the shell 16 are opened to be respectively a feeding end and a discharging end, the bottom of the cylinder wall of the shell 16 is provided with a rectangular funnel-shaped discharging port 14, one end of a filter cylinder 12 is flush with the discharging end of the shell 16, two ends of the filter cylinder 12 are respectively and concentrically fixed with a circular ring-shaped baffle 13, the inner ring radius of the baffle 13 is equal to the radius of the filter cylinder 12, the outer ring radius is equal to the radius of the shell 16, a strip-shaped support rod plate 15 is horizontally fixed in the baffle 13 close to the feeding end along the diameter direction, the support rod plate 15 and the baffle 13 are in the same plane, a spiral blade 121 is fixed on the inner wall of the filter cylinder 12 along the axial direction, and; the one end and the coaxial rotation of branch board 15 of well core rod 2 are connected, have vertically arranged the mounting panel 32 at the discharge end simultaneously, and one side top vertical fixation that mounting panel 32 deviates from shell 16 has a horizontally motor board 31, has arranged the discharge tank 131 of installing on baffle 13 in the slope under the straining cylinder 12 of discharge end, and the open collection box 6 in top has been placed on the ground of the lower one end below of discharge tank 131.

Referring to fig. 1 and 3, the crushing mechanism 4 includes a cuboid crushing box 44 with a hollow interior, the crushing box 44 is arranged at a feeding end, the bottom of the crushing box 44 is fixedly connected with four rods for supporting the crushing box 44, the top of the crushing box 44 is open to form a feeding port, two parallel crushing rollers 41 are horizontally and rotatably connected in the feeding port, crushing cones 411 are densely distributed on the outer circumferential surface of the crushing rollers 41 for crushing block concrete, a crushing motor 45 is installed outside the side wall of the feeding port, and a transmission assembly (not shown in the figure) is installed between the crushing motor 45 and the crushing rollers 41 to drive the two crushing rollers 41; the bottom center in the crushing box 44 is provided with a stirring paddle 42 with a vertical axis, the outer side of the bottom of the crushing box 44 is provided with a stirring motor 46 with a rotating shaft extending into the crushing box 44, the stirring paddle 42 is arranged on the rotating shaft, the stirring motor 46 can drive the stirring paddle 42 to stir concrete, the bottom of one side of the crushing box 44 facing the shell 16 is provided with an opening, a leading-in groove 43 is fixedly connected below the opening of the crushing box 44, and the concrete can be led into the filter cylinder 12 from a gap between the filter cylinder 12 and the strut plate 15 through the leading-in groove 43.

Referring to fig. 4 and 5, the sand sieving mechanism 5 includes a rectangular-parallelepiped sand filtering box 53 having an open top, the sand filtering box 53 can be placed on the floor below the discharge port 14, at least two rectangular filtering nets 51 are uniformly and obliquely arranged in a vertical direction in the sand filtering box 53, where the number of the filtering nets 51 is three, and the filtering nets 51 are arranged in parallel; the opening has been opened on the sand filtering box 53 interior wall on the one side that filter screen 51 keeps away from ground, the one side that filter screen 51 keeps away from ground stretches out outside sand filtering box 53 from the opening, filter screen 51 is close to ground one side and is articulated with sand filtering box 53 inner wall, it has sand outlet 52 to open on the sand filtering box 53 lateral wall of articulated department, sand outlet 52 department is connected with the sand outlet pipe 521 that the exit end downward sloping set up, the subaerial collection box 6 of having placed of sand outlet pipe 521 exit end below is used for collecting the sand grain of particle size difference, it has the opening to open at sand filtering box 53 bottom side simultaneously, the opening part is connected with drain pipe 54 and is used for discharging the mud water after filtering.

The mesh opening of the filter screen 51 is smaller than that of the filter cartridge 12, and the mesh openings of the three filter screens 51 are gradually reduced from top to bottom, such as 20 meshes, 50 meshes and 70 meshes, and the higher side of the filter screen 51 extends out of the filter sand box 53. The vibrating mechanism 7 is arranged outside the sand filtering box 53, the vibrating mechanism 7 comprises a vibrating rod 73 which is vertically arranged, the vibrating rod 73 is hinged to the filter screen 51 in a stretching mode, a vibrating motor 72 is installed on the ground below the vibrating rod 73, a rotating shaft of the vibrating motor 72 is horizontally arranged and provided with a cam 71, one side of the cam 71 is in contact with the lower end of the vibrating rod 73, the vibrating rod 73 is driven to vibrate up and down by driving the cam 71 to rotate when the vibrating motor 72 rotates, the vibrating rod 73 drives the filter screen 51 to vibrate up and down, and sand on the filter screen 51 is made to easily leak down from meshes of the filter screen 51 under vibration.

The implementation principle of the embodiment is as follows: when the device is used for sand-stone separation, firstly, a mixture of concrete and water is poured into the crushing box 44 from an opening of the crushing box 44, larger concrete blocks can be crushed by the crushing roller 41 driven by the crushing motor 45, the crushed concrete falls to the bottom of the crushing box 44, the stirring paddle 42 driven by the stirring motor 46 is used for stirring uniformly, the concrete flows out from the opening of the bottom of the crushing box 44 and is guided into the filter cylinder 12 from the feeding end by the guide groove 43, the filter cylinder 12 is driven by the separation motor 3 to rotate, finer sand-stones in the concrete leak into the shell 16 from the meshes of the filter cylinder 12, and coarser concrete blocks move to the discharging end under the drive of the helical blade 121 in the filter cylinder 12 and are discharged into the collecting box 6 from the discharge groove 131 at the discharging end; the fine sand in the shell 16 is discharged out of the shell 16 from the discharge port 14 and enters the top layer filter screen 51 in the filter sand box, the filter screen 51 in the filter sand box 53 vibrates under the power of the vibration motor 72, the sand with small particle size leaks down from the filter screen 51 at the high layer, the sand which cannot leak down is discharged into the collection box 6 through the sand outlet 52 through the sand outlet 521, the sand with smaller particle size is left by the filter screen 51 at the low layer and is discharged from the sand outlet 521 at the low layer, and the particle size of the sand discharged from the sand outlet 52 from the top to the bottom in the filter sand box 53 is reduced in sequence, so that the sand in the concrete is classified according to the particle size, and the recycling of the sand is facilitated.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A sand-stone separator with pre-crushing function comprises a shell (16) and a crushing mechanism (4), wherein both ends of the shell (16) are opened to form a feeding end and a discharging end, the discharging end is provided with a discharge groove (131), a filter cylinder (12) is coaxially arranged in the shell (16), a separation motor (3) for driving the filter cylinder (12) to rotate is arranged at the discharging end of the shell (16), a discharge port (14) is formed in the lower side of the shell (16), and the sand-stone separator is characterized in that: the feed end is connected with rubbing crusher structure (4), rubbing crusher structure (4) are including arranging at open crushing case (44) in feed end and top, the uncovered department level in crushing case (44) top rotates and is connected with two crushing rollers (41), install in crushing case (44) outside and be used for driving crushing roller (41) pivoted power component in opposite directions, crushing case (44) bottom is equipped with the opening, the opening part is provided with and stretches into leading-in groove (43) in straining a section of thick bamboo (12).

2. The sand separator with a pre-crushing function according to claim 1, wherein: the opening of smashing case (44) bottom is in smashing case (44) side bottom, bottom rotation is connected with stirring rake (42) of the vertical setting of axis in smashing case (44), smash case (44) and be arranged outward and be used for driving stirring rake (42) pivoted agitator motor (46).

3. The sand separator with a pre-crushing function according to claim 1, wherein: a plurality of needle-punched crushing cones (411) are densely distributed on the circumferential surface of the crushing roller (41).

4. The sand separator with a pre-crushing function according to claim 1, wherein: the sand filtering box (53) with an open top and an opening at the bottom of the side face is arranged below the discharge port (14), at least one filter screen (51) is obliquely arranged in the sand filtering box (53), the aperture of the filter screen (51) is smaller than that of the filter cylinder (12), and a sand outlet (52) is formed in the side wall of the sand filtering box (53) at one end, close to the ground, of the filter screen (51).

5. The sand separator with a pre-crushing function according to claim 4, wherein: the sand filtering box (53) is obliquely provided with two filter screens (51), the aperture of each filter screen (51) is gradually reduced from top to bottom, and a sand outlet (521) is connected to the sand outlet (52).

6. A sand separator with a pre-crushing function according to claim 5, wherein: a vibrating rod (73) is vertically arranged outside the filter sand box (53), one end, far away from the ground, of the filter screen (51) extends out of the filter sand box (53) and is hinged with the vibrating rod (73), and a vibrating motor (72) used for driving the vibrating rod (73) to move up and down is arranged outside the filter sand box (53).

7. A sand separator with a pre-crushing function according to claim 5, wherein: and a collecting box (6) is arranged at the end of the sand outlet pipe (521), which is far away from the sand outlet (52).

8. The sand separator with a pre-crushing function according to claim 1, wherein: baffles (13) for closing the gap between the shell (16) and the filter cartridge (12) are arranged at the two ends of the shell (16).