CN112473820A

CN112473820A - Pure machine-made sand concrete preparation is with system sand machine

Info

Publication number: CN112473820A
Application number: CN202011097273.4A
Authority: CN
Inventors: 王祖荣; 付磊; 刘龙磊; 战俊明; 曹芙羚; 曹志豪; 曹志甲; 高艺萌; 吴笛; 王瑜
Original assignee: Henan Highway Engineering Group Co Ltd
Current assignee: Henan Highway Engineering Group Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-03-12

Abstract

The invention discloses a sand making machine for preparing pure machine-made sand concrete, which comprises a base, wherein a supporting frame is arranged on the base, a plurality of springs are arranged between the base and the supporting frame, a vibration exciter is arranged at the bottom of the supporting frame, a first supporting column is connected to the supporting frame, a filter plate is connected to one end of the first supporting column, and a limiting ring is arranged at the outer edge of the filter plate. Under the vibration effect, the removal of grit with higher speed, great stone filters on the braced sheet, and less stone and grit spill to the carriage through the small opening, the setting of filter frame, can filter great grit in it, and the grit that accords with the standard can be discharged through the mesh of filter frame, the setting of guide frame, under the vibration effect of vibration exciter, can lead to the grit in the support frame on the filter plate, through the setting of filter plate, can filter qualified grit above that, and the dust or unqualified microparticle can see through the mesh of filter plate and see through, the mechanism sand quality height of output.

Description

Pure machine-made sand concrete preparation is with system sand machine

Technical Field

The invention belongs to the technical field of machine-made sand manufacturing, and particularly relates to a sand making machine for preparing pure machine-made sand concrete.

Background

The machine-made sand is sand processed by the sand making machine and other accessory equipment, the finished product is more regular, the sand can be processed into sand with different rules and sizes according to different process requirements, the daily requirements can be met, and qualified and applicable sand can be prepared by professional equipment.

The machine-made sand is made of common Yuhua stones and rocks on the ground, the stones are firstly crushed into large particles by a large-scale stone crusher, then adding the mixture into a sand making machine for further crushing into fine sand, wherein the existing sand making machine has two types, one type is stamping crushing, the other type is extrusion crushing, the crushing effect is better, the extrusion crushing is adopted, the main body of the existing extrusion crushing type sand making machine is a crushing frame, a plurality of rotary columns are rotatably arranged on the crushing frame, a plurality of stirring fragments are arranged on the rotary columns, one end of each rotary column is connected with a motor rotor shaft, when the motor runs, the rotary columns are driven to rotate, when the broken stone is put into the smashing frame, the broken stone is continuously extruded by the rotating smashing piece to be continuously smashed into a sand shape, however, in the process of sand making, the crushed stone cannot be completely crushed into sand by the crushing pieces, so that the made gravel contains a large amount of small crushed stone particles, and the quality of the made machine-made sand is poor.

Disclosure of Invention

The invention aims to provide a sand making machine for preparing pure machine-made sand concrete, which solves the problem that the machine-made sand prepared in the prior art is poor in quality.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a pure mechanism sand concrete preparation is with system sand machine, includes the base, the base facial make-up is equipped with the carriage, a plurality of springs have been installed between base and the carriage, the vibration exciter has been installed to the bottom of carriage, the one end that is connected with first support column and first support column on the carriage is connected with the filter plate, the spacing ring has been installed to the outer fringe of filter plate, the guide frame has been installed to the outer wall of carriage, the built-in filter frame that is equipped with of carriage, the top of carriage is connected with the second support column, be connected with the funnel on the second support column, the built-in backing sheet that is equipped with of funnel and be equipped with the small opening on the backing sheet, the top of funnel is connected with the garrul.

Preferably, the base and the supporting frame are both provided with a limiting column, and two ends of the spring are sleeved on the limiting column.

Preferably, the filter plate is of a circular ring plate grid structure, and the diameter of the meshes of the filter plate is not more than one millimeter.

Preferably, the filter frame is of a circular frame grid structure, and the diameter of meshes of the filter frame is not more than 1 mm.

Preferably, the inner wall diameter of the leak hole is not more than 3 mm.

Preferably, the broken sand device includes the fragmentation frame, and the top of third support column is connected to the fragmentation frame, and at least two rotary columns have been installed to the fragmentation frame internal rotation, revolve the post facial make-up and be equipped with and stir the piece, and adjacent stirring piece dislocation handing-over setting on revolving the post, the inner wall of fragmentation frame is installed a piece and is pushed up the piece and be located the position of stirring between the piece, and the one end of revolving the post is connected with the spiral shaft, revolves and passes through the power equipment drive rotation through drive mechanism transmission cooperation and revolve the axle between the axle.

Preferably, the center of the other end of the rotary column is connected with a connecting shaft, the crushing frame is provided with a mounting hole, the mounting hole is of a single-step round hole structure, a bearing is arranged in the mounting hole, and the connecting shaft is arranged on an inner ring of the bearing.

Preferably, be equipped with the shaft hole on the fragmentation frame and revolve the axle and run through the shaft hole, drive mechanism is the gear, revolves the one end of axle and installs the gear, and transmission case and spiral axle and gear position in the transmission case have been installed to one side of fragmentation frame, and power equipment installs the one side at the transmission case for gear motor and gear motor, is equipped with the perforation on the transmission case, and gear motor's rotor shaft runs through the perforation and connects the central point that one of them gear to put.

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

according to the sand making machine for preparing the pure machine-made sand concrete, the crushing pieces on the adjacent rotary columns are arranged in a staggered and crossed mode, and the left and right adjacent crushing pieces on a single rotary column have a certain angle difference, so that each stirring piece can instantly generate extrusion force in different extrusion directions on stones, the stone damage effect is better, the arrangement of the top pieces can push out gravels accumulated between the crushing pieces, and the gravel effect is prevented from being influenced after the gravels are accumulated between the stirring pieces.

The sand making machine for preparing the pure machine-made sand concrete has the advantages that the crushed gravel falls onto the supporting sheet, the supporting frame and the filter plate can vibrate under the operation of the vibration exciter, the movement of the gravel is accelerated under the vibration action, larger stones are filtered on the supporting sheet, smaller stones and gravels leak to the supporting frame through the leakage holes, the arrangement of the filter frame can filter the larger gravels in the filtering frame, the gravels meeting the standard can be discharged through meshes of the filter frame, the arrangement of the guide frame, under the vibration action of the vibration exciter, the gravels in the support frame can be led to the filter plate, and the qualified gravels can be filtered on the filter plate through the arrangement of the filter plate, and dust or unqualified microparticle can see through the mesh of filter plate and see through, can add the bad gravel in the fragmentation case on the holding strip and from the last port of fragmentation frame again, and the mechanism sand quality of output is high.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view in partial cutaway of FIG. 1;

FIG. 3 is an enlarged view of a portion a of FIG. 2;

FIG. 4 is a schematic top view of FIG. 1;

FIG. 5 is a schematic view in partial cutaway of FIG. 4;

FIG. 6 is a schematic view of the distribution of the mincing pieces of the present invention;

fig. 7 is a schematic sectional top view taken at a-a of fig. 1.

In the figure: the device comprises a base 1, a support frame 2, a limiting column 3, a spring 4, a vibration exciter 5, a first support column 6, a filter plate 7, a limiting ring 8, a guide frame 9, a filter frame 10, a second support column 11, a funnel 12, a support sheet 13, a leakage hole 14, a third support column 15, a crushing frame 16, a rotary column 17, stirring fragments 18, top fragments 19, a connecting shaft 20, a mounting hole 21, a bearing 22, a rotary shaft 23, a shaft hole 24, a gear 25, a transmission box 26, a speed reduction motor 27 and a perforation 28.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1, 2, 4, 5 and 7, a sand making machine for preparing pure machine-made sand concrete comprises a base 1, four limit columns 3 are uniformly welded on the inner corresponding ends of the base 1 and a support frame 2 in an annular direction, two ends of a spring 4 are sleeved and welded on the limit columns 3, the spring 4 is of a compression elastic type, in a natural state, the arrangement of the spring 4 can provide conditions for vibration of the support frame 2 and upper connecting members thereof, the spring 4 is in a non-compression state, a vibration exciter 5 is fixed on the bottom of the support frame 2 through a bolt, the model of the vibration exciter 5 is YZS, a power plug of the vibration exciter 5 is connected with a power socket, the vibration exciter 5 vibrates in operation, the support frame 2 and mechanisms above the support frame 2 are driven to vibrate in a high frequency through the operation of the vibration exciter 5 to promote sand movement, a first support column 6 is welded on the lower outer edge of the support frame 2, and a filter plate 7 is welded on the lower, the filter plate 7 is of a circular plate grid structure, the diameter of the meshes of the filter plate 7 is 0.6 mm, qualified gravel can be filtered on the filter plate 7 through the arrangement of the filter plate 7, dust or unqualified microparticles can permeate through the meshes of the filter plate 7, the outer edge of the filter plate 7 is welded with the limiting ring 8, the limiting ring 8 is of a circular structure, the gravel is prevented from leaving the filter plate 7 through the arrangement of the limiting ring 8, four sides of the outer wall of the support frame 2 are welded with the guide frames 9, the guide frames 9 are of a square frame structure, the support frame 2 and the guide frames 9 are integrally punched, the inclination angle of the guide frames 9 is 20 degrees, the guide frames 9 are arranged, under the vibration action of the vibration exciter 5, the gravel in the support frame 2 can be led to the filter plate 7, the bottom of the support frame 2 is welded with the filter frame 10, the filter frame 10 is of a circular frame grid structure, the diameter of the meshes of the filter frame 10 is 1 mm, and the filter frame 10 can filter larger gravel inside, while gravel that meets the criteria is discharged through the mesh openings of the filter frame 10.

Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 7, second support columns 11 are welded on two sides of the top of the support frame 2, a funnel 12 is welded on the top of the second support columns 11, support sheets 13 are welded on the upper side of the inner wall of the funnel 12, leak holes 14 are uniformly formed in the support sheets 13, the support sheets 13 are stainless steel round sheets with the thickness of 1 millimeter, the diameter of the inner wall of the leak holes 14 is 3 millimeters, under the vibration effect, large stones are filtered on the support sheets 13, small stones and gravel leak through the leak holes 14, and third support columns 15 welded on the top of the funnel 12 are connected with a sand crushing device.

Referring to fig. 1, 2, 3, 4, 5 and 6, the sand crushing device comprises a crushing frame 16, the crushing frame 16 is a square frame structure which is through up and down, the outer wall of the crushing frame 16 is welded with the top end of a third support column 15, two rotary columns 17 are rotatably arranged in the crushing frame 16, the rotary columns 17 are cylindrical structures, the rotary columns 17 are distributed front and back, the left end and the right end of each rotary column 17 are in sliding contact with the left side and the right side of the inner wall of the crushing frame 16, stirring pieces 18 are uniformly arranged on the rotary columns 17 along the left direction and the right direction, the stirring pieces 18 are circular ring plate structures with isosceles trapezoid pieces uniformly arranged in the circumferential direction, the rotary columns 17 and the stirring pieces 18 are fusion-casting integrated pieces and made of manganese steel, the stirring pieces 18 on the adjacent rotary columns 17 are arranged in a staggered mode, the single rotary column 17 and the left stirring pieces 18 and the right stirring pieces 18 adjacent to the left side and the right side have 12-degree angle difference, and the arrangement is such that each stirring, the gravel breaking effect is better, the gap length between adjacent crushing pieces 18 on two rotary columns 17 is 0.5 mm, the front and back surfaces of the inner wall of each crushing frame 16 are provided with top pieces 19, the top pieces 19 are positioned between the stirring pieces 18, the crushing frames 16 and the top pieces 19 are fusion-cast integrated pieces, the top pieces 19 are of square strip structures, the gap length between the crushing pieces 18 and the top pieces 19 is 0.5 mm, the top pieces 19 are arranged, sand accumulated between the crushing pieces 18 can be pushed out, the influence on the gravel effect after the sand accumulated between the stirring pieces 18 is avoided, the center position of the right end of each rotary column 17 is welded with a connecting shaft 20, the connecting shaft 20 is of a round shaft structure, the front and back parts of the right side of each crushing frame 16 are provided with mounting holes 21, the mounting holes 21 are of a single-step round hole structure, the inner walls of the mounting holes 21 are in interference fit with the outer ring outer walls of the bearings 22, the inner rings of the connecting shafts 20, the connecting shaft 20 is received through the rotation of the bearing 22, so that the rotary column 17 rotates stably, a rotary shaft 23 is welded at the center position of the left end of the rotary column 17, shaft holes 24 are formed in the front and rear positions of the left side of the smashing frame 16, the rotary shaft 23 penetrates through the shaft holes 24 in a sliding mode, the left end of the rotary shaft 23 is welded at the center position of the right end of a gear 25, the gear 25 is a straight gear and is meshed with the straight gear, a transmission box 26 is fixed on the left side of the smashing frame 16 through screws, the rotary shaft 23 and the gear 25 are located in the transmission box 26, the power equipment is a speed reducing motor 27, the model of the speed reducing motor 27 is 6GU-12.5K, the speed reducing motor 27 is fixed on the left side of the transmission box 26 through screws, a through hole 28 is formed in the left side of the transmission box 26, the rotor shaft of the speed reducing motor 27 penetrates through the through screws 28 in a sliding, the front rotary column 17 and the rear rotary column 17 are rotated in opposite directions through the transmission fit of the gear 25.

When the device is used, the power plugs of the vibration exciter 5 and the speed reducing motor 27 are connected with a power socket, stones are added from the upper end opening of the smashing frame 16, the rotor shaft of the speed reducing motor 27 rotates reversely, the front rotary column 17 and the rear rotary column 17 rotate oppositely through the transmission matching of the gear 25, the smashing pieces 18 rotating oppositely can effectively smash the stones, the stirring pieces 18 on the adjacent rotary columns 17 are arranged in a staggered and crossed mode, the left stirring piece 18 and the right stirring piece 18 on a single rotary column 17 have an angle difference of 12 degrees, the arrangement enables each stirring piece 18 to instantaneously generate extrusion force in different extrusion directions on the stones, the stone breaking effect is better, the top pieces 19 are arranged, the gravels accumulated between the stirring pieces 18 can be offset, the gravel effect is prevented from being influenced after the gravels are accumulated between the stirring pieces 18, the smashed gravel falls onto the supporting piece 13, the vibration exciter 5 runs, and the supporting piece 13 can be enabled to be used, The supporting frame 2 and the filter plate 7 vibrate, gravel movement is accelerated under the action of vibration, large stones are filtered on the supporting sheet 13, small stones and gravel leak to the supporting frame 2 through the leakage holes 14, the filter frame 10 can be arranged in the filter frame, large gravel can be filtered inside the filter frame, gravel meeting standards can be discharged through meshes of the filter frame 10, the guide frame 9 is arranged, gravel in the supporting frame 2 can be led to the filter plate 7 under the vibration action of the vibration exciter 5, qualified gravel can be filtered on the filter frame through the arrangement of the filter plate 7, dust or unqualified microparticles can penetrate through the meshes of the filter plate 7, bad gravel on the supporting sheet 13 and in the crushing box 16 can be added again from the upper end opening of the crushing box 16, and the produced machine-made sand is high in quality.

Claims

1. The utility model provides a pure machine-made sand concrete preparation is with system sand machine, includes base (1), its characterized in that: the base (1) is provided with a supporting frame (2), a plurality of springs (4) are arranged between the base (1) and the supporting frame (2), the bottom of the supporting frame (2) is provided with a vibration exciter (5), the supporting frame (2) is connected with a first supporting column (6), one end of the first supporting column (6) is connected with a filter plate (7), the outer edge of the filter plate (7) is provided with a limit ring (8), the outer wall of the support frame (2) is provided with a guide frame (9), a filter frame (10) is arranged in the support frame (2), the top of the support frame (2) is connected with a second support column (11), the second supporting column (11) is connected with a funnel (12), a supporting sheet (13) is arranged in the funnel (12), a leak hole (14) is arranged on the supporting sheet (13), the top of the funnel (12) is connected with a sand crushing device through a third supporting column (15).

2. The machine of claim 1, wherein the machine is a pure machine-made sand-concrete preparation machine, the machine comprising: the base (1) and the supporting frame (2) are both provided with a limiting column (3) and the two ends of the spring (4) are sleeved on the limiting column (3).

3. The machine of claim 1, wherein the machine is a pure machine-made sand-concrete preparation machine, the machine comprising: the filter plate (7) is of a circular ring plate grid structure, and the diameter of the meshes of the filter plate (7) is not more than one millimeter.

4. The machine of claim 1, wherein the machine is a pure machine-made sand-concrete preparation machine, the machine comprising: the filtering frame (10) is of a round frame grid structure, and the diameter of meshes of the filtering frame (10) is not more than 1 mm.

5. The machine of claim 1, wherein the machine is a pure machine-made sand-concrete preparation machine, the machine comprising: the diameter of the inner wall of the leak hole (13) is not more than 3 mm.

6. The machine of claim 1, wherein the machine is a pure machine-made sand-concrete preparation machine, the machine comprising: the broken sand device includes fragmentation frame (16), the top of third support column (15) is connected to fragmentation frame (16), at least two post (17) soon have been installed to fragmentation frame (16) internal rotation, it stirs piece (18) to revolve post (17) facial make-up to be equipped with, adjacent stir piece (18) dislocation handing-over setting on revolving post (17), the inner wall dress of fragmentation frame (16) is equipped with top piece (19) and is located the position of stirring between piece (18), the one end of revolving post (17) is connected with spiral shaft (23), it is rotatory through power equipment drive through drive mechanism transmission fit and spiral shaft (23) between spiral shaft (23).

7. The machine of claim 6, wherein the machine is a pure machine-made sand-concrete preparation machine, comprising: the center of the other end of the rotary column (17) is connected with a connecting shaft (20), a mounting hole (21) is formed in the fragmenting frame (16), the mounting hole (21) is of a single-step round hole structure, a bearing (22) is arranged in the mounting hole (21), and the connecting shaft (20) is arranged on an inner ring of the bearing (22).

8. The machine of claim 6, wherein the machine is a pure machine-made sand-concrete preparation machine, comprising: be equipped with shaft hole (24) and spiral shaft (23) on fragmentation frame (16) and run through shaft hole (24), drive mechanism is gear (25), gear (25) are installed to the one end of spiral shaft (23), transmission case (26) and spiral shaft (23) and gear (25) are located transmission case (26) have been installed to one side of fragmentation frame (16), power equipment is that gear motor (27) and gear motor (27) are installed in one side of transmission case (26), be equipped with on transmission case (26) and perforate (28), the rotor shaft of gear motor (27) runs through perforate (28) and connects the central point that one of them gear (25) put.