阅读说明：本技术 一种混凝土用石子细化碾压装置 (Stone refines rolling machine for concrete ) 是由 周临震 许智豪 赵华 张侃楞 曾勇 张广冬 于 2020-05-30 设计创作，主要内容包括：本发明公开了一种混凝土用石子细化碾压装置,包括一对立式的固定板、一对丝杠以及带动丝杠转动的主轴,丝杠贯穿于两块固定板,丝杠位于固定板外的端部具有从动伞齿轮,该主轴上具有一对主动伞齿轮,一个主动伞齿轮与一个从动伞齿轮对应啮合,丝杠上设有滑座,两个滑座之间设有横梁,横梁上设有若干碾压轮；丝杠下方设有碾压座,碾压座内开设有若干条碾压槽。本发明可对大颗粒度的石块进行碾压粉碎,其粉碎效果好,适用于施工现场的临时作业,且可根据需要调节粘液石子的大小。(The invention discloses a stone refining and rolling device for concrete, which comprises a pair of vertical fixing plates, a pair of lead screws and a main shaft for driving the lead screws to rotate, wherein the lead screws penetrate through the two fixing plates, driven bevel gears are arranged at the end parts of the lead screws, which are positioned outside the fixing plates, a pair of driving bevel gears are arranged on the main shaft, one driving bevel gear is correspondingly meshed with one driven bevel gear, sliding seats are arranged on the lead screws, a cross beam is arranged between the two sliding seats, and a plurality of rolling wheels are arranged on the cross beam; a rolling seat is arranged below the screw rod, and a plurality of rolling grooves are arranged in the rolling seat. The invention can grind and crush stone blocks with large granularity, has good crushing effect, is suitable for temporary operation on a construction site, and can adjust the size of the mucus stone blocks according to requirements.)

1. The utility model provides a stone refines rolling machine for concrete which characterized in that: the vertical type double-bevel gear transmission mechanism comprises a pair of vertical fixing plates (1), a pair of screw rods (2) and a main shaft (3) for driving the screw rods (2) to rotate, wherein the screw rods (2) penetrate through the two fixing plates (1), the screw rods (2) can rotate on the fixing plates (1), driven bevel gears (4) are arranged at the end parts, located outside the fixing plates (1), of the screw rods (2), the main shaft (3) is driven to rotate by a motor, a pair of driving bevel gears (5) are arranged on the main shaft (3), one driving bevel gear (5) is correspondingly meshed with one driven bevel gear (4), and the meshing directions of the two driving bevel gears (5) are; the lead screw (2) is provided with sliding seats (6), the sliding seats (6) are provided with internal threaded holes matched with the lead screw (2), the sliding seats (6) can move along the lead screw (2), a cross beam (7) is arranged between the two sliding seats (6), and the cross beam (7) is provided with a plurality of rolling wheels (8); a rolling seat (9) is arranged below the screw rod (2), a plurality of rolling grooves (10) are formed in the rolling seat (9), one rolling groove (10) corresponds to one rolling wheel (8), the rolling wheels (8) roll in the rolling grooves (10), and large-particle-size stones are placed in the rolling grooves (10); the height of the rolling seat (9) can be adjusted.

2. The apparatus as claimed in claim 1, wherein: two sides of the rolling groove (10) are provided with guide slopes (11) inclined towards the middle, and the outer ring of the rolling wheel (8) is provided with an automatic clamping ring; the automatic clamping ring comprises a left side wheel (12) and a right side wheel (13), the rolling wheel (8) is provided with a limiting buckle for preventing the left side wheel (12) and the right side wheel (13) from falling off, one sides of the left side wheel (12) and the right side wheel (13) opposite to each other are respectively provided with a splicing structure (14), and a tension spring (15) is arranged between the left side wheel (12) and the right side wheel (13); the outer sides of the left side wheel (12) and the right side wheel (13) are respectively provided with an oblique sliding edge (21) which is in contact with a guide slope (11) inclined towards the middle, and the oblique sliding edges (21) are parallel to the guide slope (11) and can slide in a relative staggered manner; nail structures (16) are distributed on the outer surfaces of the left side wheel (12) and the right side wheel (13).

3. The apparatus as claimed in claim 2, wherein: an inner groove is formed in the inner side of the sliding seat (6), a movable seat (17) is arranged in the inner groove, a spring (18) is arranged between the movable seat (17) and the upper edge and the lower edge of the inner groove, and the end part of the cross beam (7) is fixed on the movable seat (17).

4. The apparatus as claimed in claim 1, wherein: the bottom in roll groove (10) has been seted up the bar hole, and the bar is downthehole along length direction sets up a plurality of roller (19), roller (19) perpendicular to roll wheel (8) activity direction, the diameter of roller (19) is removable.

5. The apparatus as claimed in claim 1, wherein: and a plurality of layers of filter screens (22) are arranged below the rolling seat (9), and the meshes of the upper layer of filter screens (22) are larger than those of the lower layer of filter screens (22).

6. The apparatus as claimed in claim 4, wherein: a plurality of raised wavy grains are arranged on the radial periphery of the roll shaft (19).

7. The apparatus as claimed in claim 1, wherein: the inner side wall of the grinding groove (10) is provided with a plurality of layers of wire grooves (20), and the wire grooves (20) are parallel to the screw rod (2).

Technical Field

The invention belongs to the technical field of mechanical equipment for constructional engineering, and particularly relates to a stone refining and rolling device for concrete.

Background

The stones are a material which cannot be lacked in building engineering, and are mainly used for manufacturing concrete, but the stones need to be screened before use, sand and soil mixed in the stones are removed firstly, then the stones with different sizes are screened, the larger stones need to be crushed into the stones with qualified sizes by using equipment for standby, the whole process is a more complicated work, most of the stones completely depend on manual labor, so that the labor intensity of workers is very high, dust easily causes respiratory diseases of the workers, and the quality is not easy to control; in order to improve the working efficiency and reduce the labor intensity, some devices for screening stones are already on the market at present.

A stone breaker for building engineering, go up the box and fix the top at the third support for 201810106272.8 patent, magnetic base installs the top at last baffle, first support is fixed at the rear end middle part of box down, the box is fixed on the landing leg down, the central authorities at box right side baffle down are installed to the controller, pendulous device fixes in first driving lever and second driving lever top, handheld frame is fixed in baffle one side down, first driving lever is fixed in the upper right corner of first movable plate, and first movable plate bottom is fixed in first pivot, the vertical box central part of fixing under of compression baffle, thrust unit installs in last box, ultrasonic sensor fixes on the third support. The movable plate is driven by the swinging device to crush the stones, and the dust in the crushing process is absorbed by the water in the lower box body; the device has basic requirements on the crushing of stones, is not suitable for larger stones, cannot be put in, has low crushing effect and low discharging speed, and cannot meet the requirements of field operation.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a concrete stone refining and rolling device aiming at the defects of the prior art.

In order to solve the technical problems, the invention adopts the technical scheme that:

a kind of concrete uses the stone to refine the rolling mill, including a pair of vertical dead plates, a pair of lead screws and driving the main axis that the lead screw rotates, the said lead screw runs through two dead plates, the lead screw is rotatable on dead plate, the end that the lead screw locates outside dead plate has driven bevel gears, the said main axis is rotated by the motor drive, have a pair of initiative bevel gears on the main axis, a initiative bevel gear and a driven bevel gear are engaged with correspondingly, two initiative bevel gears are set up relatively in the direction of engagement; the lead screw is provided with a sliding seat, the sliding seat is provided with an internal threaded hole matched with the lead screw, the sliding seat can move along the lead screw, a cross beam is arranged between the two sliding seats, and the cross beam is provided with a plurality of rolling wheels; a rolling seat is arranged below the screw rod, a plurality of rolling grooves are formed in the rolling seat, one rolling groove corresponds to one rolling wheel, the rolling wheels roll in the rolling grooves, and large-particle-size stones are placed in the rolling grooves; the height of the rolling seat is adjustable.

As a further preferable scheme, two sides of the rolling groove are provided with guide slopes inclined towards the middle, and an automatic clamping ring is arranged on the outer ring of the rolling wheel; the automatic clamping ring comprises a left side wheel and a right side wheel, the rolling wheel is provided with a limiting buckle for preventing the left side wheel and the right side wheel from falling off, one sides of the left side wheel and the right side wheel opposite to each other are respectively provided with a splicing and inserting structure, and a tension spring is arranged between the left side wheel and the right side wheel; the outer sides of the left side wheel and the right side wheel are respectively provided with an oblique sliding edge which is contacted with a guide slope inclining towards the middle, and the oblique sliding edges are parallel to the guide slope and can slide in a relative staggered manner; nail structures are distributed on the outer surfaces of the left side wheel and the right side wheel.

In a further preferred embodiment, the inner side of the sliding seat is provided with an inner groove, the inner groove is internally provided with a movable seat, a spring is arranged between the movable seat and the upper and lower edges of the inner groove, and the end part of the beam is fixed on the movable seat.

As a further preferred scheme, a strip-shaped hole is formed in the bottom of the rolling groove, a plurality of roller shafts are arranged in the strip-shaped hole along the length direction, the roller shafts are perpendicular to the moving direction of the rolling wheel, and the diameters of the roller shafts are replaceable.

As a further preferable scheme, a plurality of layers of filter screens are arranged below the rolling seat, and the meshes of the upper layer of filter screen are larger than those of the lower layer of filter screen.

As a further preferable scheme, a plurality of raised wavy grains are arranged on the periphery of the roller shaft in the radial direction.

As a further preferable scheme, a plurality of layers of wire grooves are arranged on the inner side wall of the rolling groove, and the wire grooves are parallel to the screw rod.

Compared with the prior art, the stone crusher can crush and crush stones with large granularity, has good crushing effect, is suitable for temporary operation on a construction site, can adjust the size of crushed stones according to needs, has quick discharge of the crushed stones, and can be directly put into use.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic view of the internal structure of the milling groove;

FIG. 3 is a schematic view of the rolling wheel;

FIG. 4 is a schematic structural diagram of the slider;

FIG. 5 is a schematic view of a roller structure;

the device comprises a fixed plate 1, a lead screw 2, a main shaft 3, a driven bevel gear 4, a driving bevel gear 5, a sliding seat 6, a cross beam 7, a rolling wheel 8, a rolling seat 9, a rolling groove 10, a guide slope 11, a left wheel 12, a right wheel 13, a splicing structure 14, a tension spring 15, a nail structure 16, a movable seat 17, a spring 18, a roller shaft 19, a wire groove 20, a diagonal sliding edge 21 and a filter screen 22.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, a concrete-used pebble refining and rolling device comprises a pair of vertical fixing plates 1, a pair of lead screws 2 and a main shaft 3 for driving the lead screws 2 to rotate, wherein the lead screws 2 penetrate through the two fixing plates 1, the lead screws 2 can rotate on the fixing plates 1, driven bevel gears 4 are arranged at the ends of the lead screws 2, which are positioned outside the fixing plates 1, the main shaft 3 is driven by a motor to rotate, a pair of driving bevel gears 5 are arranged on the main shaft 3, one driving bevel gear 5 is correspondingly engaged with one driven bevel gear 4, and the two driving bevel gears 5 are oppositely arranged in the engaging direction; an external motor drives the main shaft 3 to rotate, the main shaft 3 drives the two driving bevel gears 5 to synchronously rotate, and the driving bevel gears 5 drive the respective driven bevel gears 4, so that the driven bevel gears 4 drive the respective screw rods 2 to rotate, and the synchronous rotation of the two screw rods 2 is realized.

The lead screw 2 is provided with a sliding seat 6, the sliding seat 6 is provided with an internal threaded hole matched with the lead screw 2, the two lead screws 2 rotate to drive the respective sliding seat 6 to move along the lead screw 2, a cross beam 7 is arranged between the two sliding seats 6, and the cross beam 7 is provided with a plurality of rolling wheels 8; the screw rod 2 rotates relative to the slide seat 6, the slide seat 6 is driven to move along the screw rod 2, and the cross beam 7 is driven to move back and forth.

2 below of lead screw is equipped with rolls seat 9, it has a plurality of grooves 10 to roll to open in the seat 9, a roll wheel 8 of rolling groove 10 correspondence, roll wheel 8 rotates for crossbeam 7 relatively, roll wheel 8 rolls in rolling groove 10, large-grain-diameter stone is placed in rolling groove 10, crossbeam 7 drives roll wheel 8 and rolls the extrusion with the large-grain-diameter stone of placing in rolling groove 10, the fracture of bold stone can be realized to the round trip rolling of many times, the cooperation rolls seat 9 highly the ascending regulation gradually, can carry out the rolling of the dynamics that increases to the stone, produce the smaller stone of particle diameter, select to use according to actual demand, and cracked little stone can use in the concrete.

Two sides of the rolling groove 10 are provided with guide slopes 11 which incline towards the middle, and the outer ring of the rolling wheel 8 is provided with an automatic clamping ring; the automatic clamping ring comprises a left side wheel 12 and a right side wheel 13, a limiting buckle for preventing the left side wheel 12 and the right side wheel 13 from falling off is arranged on the rolling wheel 8, a splicing structure 14 is respectively arranged on one side of the left side wheel 12 opposite to one side of the right side wheel 13, the left side wheel 12 and the right side wheel 13 can move relatively through the splicing structure 14, a tension spring 15 is further arranged between the left side wheel 12 and the right side wheel 13, and in an initial state, the left side wheel 12 and the right side wheel 13 are kept in a separated state under the influence of the tension spring 15; oblique sliding edges 21 which are contacted with the guide slope 11 which inclines towards the middle are arranged on the outer sides of the left side wheel 12 and the right side wheel 13, the oblique sliding edges 21 and the guide slope 11 are mutually parallel and can slide in a relative staggered manner, when the oblique sliding edges 21 of the left side wheel 12 and the right side wheel 13 are contacted with the guide slope 11 on one side of each, inward deviation can occur, the left side wheel 12 and the right side wheel 13 move relatively, and the nail structures 16 which are distributed on the outer surfaces of the left side wheel 12 and the right side wheel 13 are matched, so that acting force can be applied to the stones in the transverse direction, and the stones can be cracked and differentiated.

In order to improve the effect, an inner groove is formed in the inner side of the sliding seat 6, a movable seat 17 is arranged in the inner groove, a spring 18 is arranged between the movable seat 17 and the upper edge and the lower edge of the inner groove, the end part of the cross beam 7 is fixed on the movable seat 17, when stones in the rolling groove 10 are large, the rolling wheel 8 can change the actual height of the cross beam 7 through the stress adjustment of the upper spring 18 and the lower spring 18 under the condition that the height of the sliding seat 6 is fixed, so that the rolling wheel 8 can be finely adjusted in height, on one hand, the loss of the equipment due to overlarge rolling range is avoided, on the other hand, the rolling wheel 8 can be matched with the left side wheel 12 and the right side wheel 13, so that the rolling wheel 8 is changed in height, the left side wheel 12 and the right side wheel 13 can have relatively movable spaces, and the.

Generally, the roller compaction and fragmentation of the device on the stones are carried out in the longitudinal direction and the transverse direction, and the effect of fragmenting and differentiating the stones is obvious.

Grind the bottom in groove 10 and seted up the bar hole, the bar is downthehole along length direction sets up a plurality of roller 19, and roller 19 perpendicular to rolls 8 activity directions of wheel, roller 19's diameter is removable, rolls the stone after cracked differentiation and reaches suitable size, can follow and drop between two roller 19, and interval between two roller 19 is the preliminary screening standard of stone size promptly, changes the roller 19 of different diameters size and can realize the interval change between two roller 19, changes the standard through the stone size again, in addition, 19 radial a week of roller is equipped with a plurality of bellied raised waves, and the raised waves can cooperate and roll wheel 8 and extrude the stone, improves the cracked differentiation effect of stone.

Further, the grinding seat 9 below is equipped with the filter screen 22 of multilayer, and the mesh of the filter screen 22 of upper strata is greater than the filter screen 22 of lower floor, like this, after the not equidimension stone drops, can further screening work, and the stone of different particle sizes is separated to the work of dropping into different demands goes.

In the use, the stone breaks out after the pressurized easily, increases work burden and danger, therefore we set up a plurality of layers of wire casing 20 on rolling the inside wall in groove 10, and wire casing 20 is on a parallel with lead screw 2, and the bulge of stone can be when breaking out, easily block in wire casing 20, receives the hindrance of wire casing 20, slows down its dynamics of breaking out, reduces the condition that the stone flew out.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.