Stone screening equipment
By combining a servo motor-driven screening box with a water spray system, the problems of slow stone screening speed and clogging are solved, achieving efficient stone classification and screening.
Patent Information
- Application Number
- CN202520256377.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-18
AI Technical Summary
In existing technologies, stone screening is slow and the screen holes are easily clogged, resulting in low screening efficiency.
A stone screening device was designed. The screening box, driven by a servo motor, wobbles and tilts left and right, and is combined with a water spray system to promote the sliding and separation of stones on the screening plate. The changes in tilt angle and the impact of water flow accelerate the sliding of stones, thereby achieving effective classification of stones.
It improves the screening efficiency of stones, reduces the residue of stones in the screening box, increases the movement range of stones, and ensures the smooth progress of the screening process.
Smart Images
Figure CN223717674U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to stone screening technical field especially, it relates to a stone screening equipment. BACKGROUND
[0002] Stone screening is an important operation in the field of construction engineering, mining and other fields, different construction links in construction engineering have different requirements for stone particle size, and suitable particle size of stone can provide good bearing capacity in road base construction. After the stone is screened into a suitable particle size range, it is used for different road structure layers, such as small particle size of stone is used for bottom base layer, and large particle size can be used for base layer.
[0003] Now when carrying out stone screening, usually a vibrating screen is used, so that the stone on the screen surface produces compound vibration, the stone vibrates on the screen surface, and then passes through the screen hole for screening, but the movement amplitude and movement distance of the stone are small, the screening speed is slow, and when there are many stones, the stones are easy to gather into a pile and block on the screen mesh, so that the lower stones are pressed and stuck in the screen hole and cannot fall, and the upper stones cannot descend to contact the screen mesh for screening. UTILITY MODEL CONTENT
[0004] In order to solve the above problems, the utility model provides a stone screening equipment to more accurately solve the above problems.
[0005] The utility model is realized by the following technical schemes:
[0006] The utility model provides a stone screening equipment, including the bottom plate, the upper surface of the bottom plate is fixedly connected with two fixed frames, the fixed frame is rotatably arranged between the screening box, the inner wall of the screening box is fixedly connected with the first screening plate, the bottom surface of the screening box is equipped with the first square through slot, the first square through slot is fixedly connected with the second screening plate, both sides of the screening box are equipped with the second square through slot, two second square through slots are respectively aligned with the first screening plate and the second screening plate, and the both sides of the screening box are slidably provided with the baffle.
[0007] In one example, one side of the fixed frame is fixedly connected with a servo motor, the two fixed frames are rotatably connected with a rotating rod, the rotating rod is fixedly connected with the screening box, and the main shaft of the servo motor is fixedly connected with the rotating rod.
[0008] In one example, the both sides of the screening box are fixedly connected with the mounting plate, the mounting plate is equipped with the square through groove, the square through groove is slidably connected with the sliding block, the sliding block is fixedly connected with the baffle, the both sides of the baffle are equipped with the square notch, and the square notch is matched with the second square through slot on the both sides of the screening box.
[0009] In one example, one side of the mounting plate is fixedly connected with a support plate, the lower surface of the support plate is fixedly connected with a vertical rod, the vertical rod penetrates through a sliding block downward, and the sliding block is fixedly connected with the support plate.
[0010] In one example, a collecting frame is fixedly connected to the bottom plate, a containing frame is arranged on both sides of the collecting frame, a fixed plate is fixedly connected to both sides of the collecting frame, the fixed plate is arranged obliquely, a support rod is fixedly connected to the lower surface of the two baffles, and a conical guide pipe is fixedly connected to the lower surface of the screening box.
[0011] In one example, the upper surface of the bottom plate is fixedly connected with a water retaining ring, one side of one of the fixing frames is provided with a water pump, one side of the water retaining ring is communicated with a water suction pipe, the water suction pipe is provided with a filter cartridge, the filter cartridge is filled with a sponge filter element, the water suction pipe is communicated with the water pump, one side of the fixing frame is fixedly connected with a mounting frame, the mounting frame is rotatably provided with a spray pipe, and the water pump is communicated with the spray pipe through an elastic pipe.
[0012] In one example, the outer side of one of the rotating rods is fixedly connected with a first gear, one side of the mounting frame is rotatably connected with a reversing gear, the first gear is engaged with the reversing gear, and the outer side of the spray pipe is fixedly connected with a second gear, the second gear is engaged with the reversing gear.
[0013] The stone screening equipment can bring the following beneficial effects:
[0014] Firstly, the screening box is arranged between the fixing frames and shakes left and right and inclines, the stones in the screening box slide on the first screening plate, the small stones pass through the first screening plate and fall on the second screening plate, the stones on the second screening plate are further screened, the smaller stones pass through the second screening plate and leave the screening box, when the stones in the screening box are taken out, the screening box is inclined, the baffle is pulled out, the larger stones on the first screening plate slide out, the screening box is further inclined to the other side, the baffle is pulled out again, the stones on the second screening plate slide out, the stones are classified into a larger stone pile, a medium stone pile and a smaller stone pile passing through the second screening plate, and the stones are classified according to the size, the screening box is rotated and inclined back and forth, the stones slide back and forth, the movement range of the stones is increased, the stones pass through the first screening plate and the second screening plate, and the screening efficiency of the stones is improved.
[0015] Secondly, by setting the spray pipe, when the screening box rotates, the rotating rod drives the reversing gear and the second gear to rotate through the first gear, so that the spray pipe rotates, the nozzle of the spray pipe rotates to the higher side of the screening box, at this time, when water is sprayed, it impacts on the stones on the higher side of the inclined screening box, promoting the stones to slide to the lower side, avoiding the stones from being stuck on the first screening plate and the second screening plate, at the same time, when the stones in the screening box need to be taken out, the sliding speed of the stones is accelerated by water impact, thereby accelerating the stones to leave the screening box, which is beneficial to improve the efficiency and reduce the residue of the stones in the screening box. BRIEF DESCRIPTION OF DRAWINGS
[0016] The drawings described herein are used to provide a further understanding of the present application, and form a part of the present application. The illustrative embodiments of the present application and their description serve to explain the present application. They do not constitute an improper limitation on the present application.
[0017] In the drawings:
[0018] Figure 1 The figure is a structural schematic diagram of the present application.
[0019] Figure 2 The figure is a sectional structural schematic diagram of the screening box of the present application.
[0020] Figure 3 The figure is a use schematic diagram of the supporting rod and the fixed plate of the present application.
[0021] Figure 4 The figure is a structural schematic diagram of the spray pipe of the present application.
[0022] In the figure: 1, bottom plate; 2, fixed frame; 3, screening box; 4, first screening plate; 5, second screening plate; 6, baffle; 7, servo motor; 8, rotating rod; 9, mounting plate; 10, sliding block; 11, supporting plate; 12, vertical rod; 13, spring; 14, collecting frame; 15, containing frame; 16, fixed plate; 17, supporting rod; 18, conical guide pipe; 19, water blocking ring; 20, water pump; 21, water suction pipe; 22, mounting frame; 23, spray pipe; 24, elastic pipe; 25, first gear; 26, reversing gear; 27, second gear. DETAILED DESCRIPTION
[0023] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in an exemplary manner combined with the drawings of the specification.
[0024] As Figures 1-4The utility model discloses an embodiment proposes a stone screening equipment, its characterized in that, including bottom plate 1, the upper surface fixed connection two fixed frame 2 of bottom plate 1, and the screening box 3 of rotation setting between fixed frame 2, the inner wall fixed connection first screening board 4 of screening box 3, the bottom surface of screening box 3 is equipped with first square through slot, and the fixed connection second screening board 5 in first square through slot, the both sides of screening box 3 are equipped with second square through slot respectively, and two second square through slots are aligned with first screening board 4 with second screening board 5 respectively, and the both sides of screening box 3 are slidably provided with baffle 6, and one side fixed connection servo motor 7 of one of two fixed frame 2, and the rotation connecting rotation rod 8 between two fixed frame 2, and the fixed connection rotation rod 8 with screening box 3, and the main shaft fixed connection servo motor 7 with rotation rod 8, when using, pour stone into screening box 3, and servo motor 7 drives screening box 3 to swing and tilt between fixed frame 2, makes the stone in interior on first screening board 4 slide back and forth, increases the motion of stone, and the aperture of screening hole on first screening board 4 is greater than the screening hole on second screening board 5, promotes small stone to pass through first screening board 4, and falls into second screening board 5, at this moment, larger stone stays on first screening board 4, and similarly, the stone on second screening board 5 is further screened, and small stone passes through second screening board 5 and leaves screening box 3, when taking out the stone in screening box 3, at this moment, servo motor 7 controls screening box 3 to tilt, and the baffle 6 of lower side is pulled out, and baffle 6 no longer blocks second square through slot, and make the larger stone on first screening board 4 slide, and baffle 6 resets, and makes screening box 3 tilt to the other side again, and similarly, baffle 6 is pulled out, and the stone on second screening board 5 slides, and thus, the stone is divided into the larger stone on first screening board 4, the medium stone on second screening board 5 and the smaller stone that passes through second screening board 5, and the stone is classified according to size, and it is convenient for staff to take, and simultaneously, through setting screening box 3 that rotates back and forth, the stone slides back and forth, and the motion amplitude of stone is increased, and the stone passes through first screening board 4 and second screening board 5, and it is favorable to improve the screening efficiency of stone.
[0025] As Figure 1 With Figure 2 With Figure 3As shown, the two sides of the screening box 3 are fixedly connected with the mounting plates 9, the mounting plates 9 are provided with square through grooves, the square through grooves are slidably connected with the sliding blocks 10, the sliding blocks 10 are fixedly connected with the baffles 6, the two baffles 6 are provided with square notches, the square notches are matched with the second square through grooves on the two sides of the screening box 3 respectively, the mounting plates 9 are fixedly connected with the supporting plates 11 on one side, the supporting plates 11 are fixedly connected with the vertical rods 12 on the lower surfaces, the vertical rods 12 penetrate downward through the sliding blocks 10, the sliding blocks 10 are fixedly connected with the supporting plates 11 through the springs 13, the collecting frame 14 is fixedly connected with the bottom plate 1, the containing frames 15 are placed on the two sides of the collecting frame 14 on the bottom plate 1, the fixed plates 16 are fixedly connected with the two sides of the collecting frame 14, the fixed plates 16 are obliquely arranged, the supporting rods 17 are fixedly connected with the lower surfaces of the two baffles 6, the conical guide pipes 18 are fixedly connected with the lower surfaces of the screening box 3, when the stones are poured into the screening box 3, the servo motor 7 drives the screening box 3 to rotate back and forth to adjust the inclination direction of the screening box 3, but the inclination degree of the screening box 3 is not large, the supporting rods 17 do not contact the fixed plates 16, the two ends of the screening box 3 are still blocked by the baffles 6, and the stones cannot slide out of the second square through grooves, when the stones need to be taken out, the servo motor 7 drives the screening box 3 to rotate and incline, the inclination angle is increased, the supporting rods 17 are abutted against the fixed plates 16 and are blocked by the fixed plates 16, the supporting rods 17 and the baffles 6 cannot continue to rotate with the screening box 3, at this time, the screening box 3 and the baffles 6 slide, the square notches on the baffles 6 are aligned with the second square through grooves on the screening box 3 during the sliding, the stones without the block slide out of the inclined screening box 3 under the action of gravity, the discharging treatment of the stones in the screening box 3 is realized, and the use is more labor-saving, the larger stones and the medium stones fall into the containing frames 15, and the smaller stones fall into the middle collecting frame 14 under the action of the conical guide pipes 18, and the stones are convenient to take out.
[0026] As Figure 1 With Figure 4As shown, the upper surface of the base plate 1 is fixedly connected with a water retaining ring 19, one side of a fixed frame 2 is provided with a water pump 20, one side of the water retaining ring 19 is communicated with a water suction pipe 21, a filter cartridge is arranged on the water suction pipe 21, the filter cartridge is filled with a sponge filter element, the water suction pipe 21 is communicated with the water pump 20, one side of the fixed frame 2 is fixedly connected with a mounting bracket 22, the mounting bracket 22 is rotatably provided with a spray pipe 23, the water pump 20 is communicated with the spray pipe 23 through an elastic pipe 24, one side of the first gear 25 is fixedly connected with one of the rotating rods 8, one side of the mounting bracket 22 is rotatably connected with a reversing gear 26, the first gear 25 is engaged with the reversing gear 26, the second gear 27 is fixedly connected with the outside of the spray pipe 23, the second gear 27 is engaged with the reversing gear 26, the water retaining ring 19 is filled with water, the containing frame 15 and the collecting frame 14 are woven baskets, when the stones are poured into the containing frame 15 and the collecting frame 14, the stones are soaked in water, when the stones are poured into the screening box 3, the water pump 20 pumps the water in the water retaining ring 19, the impurities are filtered through the filter cartridge when pumping, the water pump 20 delivers the water into the spray pipe 23 through the elastic pipe 24, the spray pipe 23 is vertically downward, the stones in the screening box 3 are sprayed from the spray pipe 23, the stones are washed, when the screening box 3 rotates, the rotating rod 8 drives the reversing gear 26 and the second gear 27 to rotate through the first gear 25, the spray pipe 23 rotates, the spray pipe 23 is in a bent shape, when the screening box 3 is inclined, the nozzle of the spray pipe 23 rotates to the higher side of the screening box 3, when the water is sprayed, the stones on the higher side of the inclined screening box 3 are impacted, the water flows downward, the stones slide to the lower side, the stones are prevented from being stuck on the first screening plate 4 and the second screening plate 5, when the stones in the screening box 3 are taken out, the stones slide downward quickly through the water impact, the stones are taken out from the screening box 3 quickly, the efficiency is improved, and the residual stones in the screening box 3 are reduced.
[0027] Working principle: when using, the stones are poured into the screening box 3, the water pump 20 sends water into the spray pipe 23 through the elastic pipe 24, the spray pipe 23 is vertically downward, and the water is sprayed from the spray pipe 23 to the stones in the screening box 3, the servo motor 7 drives the screening box 3 to shake and tilt left and right between the fixed frame 2, but the tilt degree of the screening box 3 is not large at this time, the supporting rod 17 does not contact the fixed plate 16, when the screening box 3 rotates, the rotating rod 8 drives the reversing gear 26 and the second gear 27 to rotate through the first gear 25, so that the spray pipe 23 rotates, the spray pipe 23 is in a bent shape, when the screening box 3 tilts, the nozzle of the spray pipe 23 rotates to the higher side of the screening box 3, at this time, when the water is sprayed, it impacts on the stones on the higher side of the tilted screening box 3, and the water flows downward, promoting the stones to slide to the lower place, promoting the small stones to pass through the first screening plate 4 and fall on the second screening plate 5, at this time, the larger stones stay on the first screening plate 4, and the stones falling on the second screening plate 5 are further screened, the small stones pass through the second screening plate 5 and leave the screening box 3 and fall into the collecting frame 14, when it is needed to take out the stones in the screening box 3, the servo motor 7 drives the screening box 3 to rotate and tilt, the tilt angle is increased, the supporting rod 17 is abutted against the fixed plate 16, is blocked by the fixed plate 16, and the supporting rod 17 and the baffle 6 cannot continue to rotate with the screening box 3, at this time, sliding occurs between the screening box 3 and the baffle 6, the square notch on the baffle 6 is aligned with the second square through slot on the screening box 3 during the sliding, and the stones losing the block slide out of the tilted screening box 3 under the action of gravity and fall into the containing frame 15.
[0028] Each of the embodiments in the specification is described in a progressive manner, and the same and similar parts between the embodiments can be referred to each other, and each embodiment focuses on the difference from other embodiments. Especially, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the related parts can be referred to the part of the method embodiment.
[0029] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.
Claims
1. A stone sieving apparatus, characterized by, The utility model provides a kind of screening device, including bottom plate (1), the upper surface of bottom plate (1) is fixedly connected two fixed frame (2), and fixed frame (2) is rotatably arranged between screening box (3), the inner wall of screening box (3) is fixedly connected first screening plate (4), the bottom surface of screening box (3) is equipped with first square through slot, and first square through slot is fixedly connected second screening plate (5) in, the two sides of screening box (3) are equipped with second square through slot respectively, and two second square through slots are respectively aligned with first screening plate (4) with second screening plate (5), and the two sides of screening box (3) are slidably arranged baffle (6).
2. A stone sizing apparatus according to claim 1, wherein, Wherein one side of one of the fixed frame (2) is fixedly connected with a servo motor (7), and the two fixed frames (2) are rotatably connected with a rotating rod (8), and the rotating rod (8) is fixedly connected with the screening box (3), and the main shaft of the servo motor (7) is fixedly connected with the rotating rod (8).
3. A stone sizing apparatus according to claim 1, wherein, The two sides of the screening box (3) are fixedly connected with mounting plates (9), and the mounting plates (9) are each provided with a square through slot, and the square through slots are each slidably connected with a sliding block (10), and the sliding blocks (10) are fixedly connected with the baffles (6), and the two baffles (6) are each provided with a square notch, and the square notches are respectively matched with the second square through slots on the two sides of the screening box (3).
4. A stone sizing apparatus according to claim 3, wherein, One side of the mounting plate (9) is fixedly connected with a support plate (11), and the lower surface of the support plate (11) is fixedly connected with a vertical rod (12), and the vertical rod (12) penetrates downwardly through the sliding block (10), and the sliding block (10) and the support plate (11) are fixedly connected with a spring (13) therebetween.
5. A stone sizing apparatus according to claim 1, wherein, The bottom plate (1) is fixedly connected with a collecting frame (14), and the two sides of the bottom plate (1) are each placed with a containing frame (15) above the collecting frame (14), and the two sides of the collecting frame (14) are fixedly connected with fixed plates (16), and the fixed plates (16) are obliquely arranged, and the lower surfaces of the two baffles (6) are fixedly connected with support rods (17), and the lower surface of the screening box (3) is fixedly connected with a conical guide pipe (18).
6. A stone sizing apparatus according to claim 2, wherein, The upper surface of the bottom plate (1) is fixedly connected with a water retaining ring (19), and one side of one of the fixed frames (2) is mounted with a water pump (20), and one side of the water retaining ring (19) is communicated with a water suction pipe (21), and the water suction pipe (21) is provided with a filter cartridge, and the filter cartridge is filled with a sponge filter element, and the water suction pipe (21) is communicated with the water pump (20), and one side of the fixed frame (2) is fixedly connected with a mounting frame (22), and the mounting frame (22) is rotatably arranged with a spray pipe (23) thereon, and the water pump (20) and the spray pipe (23) are communicated with an elastic tube (24) therebetween.
7. A stone sizing apparatus according to claim 6, wherein, One side of the mounting frame (22) is rotatably connected with a reversing gear (26), and the first gear (25) is engaged with the reversing gear (26), and the outer side of the spray pipe (23) is fixedly connected with a second gear (27), and the second gear (27) is engaged with the reversing gear (26).