CN220590633U - Sand and stone screening device - Google Patents
Sand and stone screening device Download PDFInfo
- Publication number
- CN220590633U CN220590633U CN202322240513.7U CN202322240513U CN220590633U CN 220590633 U CN220590633 U CN 220590633U CN 202322240513 U CN202322240513 U CN 202322240513U CN 220590633 U CN220590633 U CN 220590633U
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- screen
- sand
- plate
- vehicle body
- screening
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- 239000004576 sand Substances 0.000 title claims abstract description 70
- 238000012216 screening Methods 0.000 title claims abstract description 67
- 239000004575 stone Substances 0.000 title claims abstract description 35
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 239000011797 cavity material Substances 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a sand screening device, which comprises a vehicle body, wherein a feeding plate, a conveying belt and a screening part are sequentially arranged on the vehicle body from front to back, the feeding end of the feeding plate is inclined downwards, the other end of the feeding plate is attached to the feeding end of the conveying belt, and the discharging end of the conveying belt is connected with the screening part and is used for conveying sand to the screening part for screening; the screening part comprises a screen and a blanking assembly, one end of the screen is connected with the conveying belt, the other end of the screen is connected with the vehicle body, and the screen is inclined to one side far away from the conveying belt; two sides of the vehicle body are provided with side plates, the two side plates and the screen mesh enclose a screening cavity, and sand and stone are screened in the screening cavity; the unloading subassembly is used for discharging the grit out the automobile body. Carry the grit through the conveyer belt to the screening part on through the loading board, the screening part divides the grit to sieve, then screen out the grit that the particle diameter is different from the automobile body through unloading subassembly, and the grit is automatic sieves among the device operation process, and is high-efficient convenient.
Description
Technical Field
The utility model relates to the field of sand screening, in particular to a sand screening device.
Background
The sand and stone comprises sand materials with smaller particles and stone materials with larger particle sizes, and the sand and stone are screened to avoid the stone materials from affecting the quality of finished products in the later processing process.
On a small-sized construction site, sand and stone screening is mainly performed manually, time and labor are consumed, large-sized screening equipment is not easy to move and cannot enter the site, and the problems that how to improve sand and stone screening efficiency and reduce staff workload are needed to be solved at present are solved.
Disclosure of Invention
The utility model mainly aims to provide a sand screening device which can effectively screen sand.
In order to achieve the aim, the utility model provides a sand and stone screening device, which comprises a vehicle body, wherein a feeding plate, a conveying belt and a screening part are sequentially arranged on the vehicle body from front to back, the feeding end of the feeding plate is inclined downwards, the other end of the feeding plate is attached to the feeding end of the conveying belt, and the discharging end of the conveying belt is connected with the screening part and is used for conveying sand and stone to the screening part for screening;
the screening part comprises a screen and a blanking assembly, one end of the screen is connected with the conveying belt, the other end of the screen is connected with the vehicle body, and the screen is inclined to one side far away from the conveying belt;
the two sides of the car body are provided with side plates, the two side plates and the screen mesh are enclosed to form a screening cavity, and sand and stone are screened in the screening cavity; the blanking component is used for discharging sand and stone out of the vehicle body.
Further, the blanking assembly comprises a first guide plate, the first guide plate is arranged on the screen, two ends of the first guide plate are connected with the two side plates, the first guide plate is obliquely arranged to the right side, a first discharge hole matched with the first guide plate is formed in the right side of the side plate, and sand and stone above the screen is discharged from the first discharge hole;
the second guide plate is positioned at the bottom of the screen, the second guide plate comprises two inclined plates and a receiving plate connected with the bottoms of the inclined plates, the tops of the two inclined plates are respectively connected with the bottom surfaces of the two ends of the screen, the receiving plate inclines to the left side of the side plate, a second discharge hole is formed in the left side of the side plate, and sand and stone below the screen are discharged from the second discharge hole.
Further, the bottom of first discharge gate is equipped with the step, the step is used for the separation be less than on the screen cloth the grit of step is followed first discharge gate discharges.
Further, a movable chassis is arranged at the bottom of the vehicle body, a plurality of rotating wheels are arranged on the movable chassis, the middle of the vehicle body is hinged with one end of the movable chassis, the tail end of the vehicle body is connected with the other end of the movable chassis through a lifting component, and the lifting component is used for adjusting the height of the vehicle body.
Further, a connecting shaft is connected between the feeding plate and the side plate, the feeding plate is fixedly connected with the connecting shaft, the connecting shaft is rotationally connected with the side plate, the end part of the connecting shaft and the outer surface of the side plate are also connected and provided with a connecting belt, a rotating gear is arranged on the connecting belt, and the rotating gear is used for driving the connecting shaft to rotate;
the motor is characterized by further comprising a driving motor, and the output end of the driving motor is connected with the rotating gear.
Further, the screen mesh is sleeved with a screen frame, a through groove is formed in the side plate, one side of the screen frame extends out of the side plate through the through groove, a vibration part is arranged on the extending side of the screen frame and used for driving the screen frame to vibrate, and sand and stone are screened.
The beneficial effects of the utility model are as follows:
according to the sand screening device, sand is conveyed onto the screening component through the conveying belt by the feeding plate, the screening component screens the sand, sand with different particle sizes is screened out of the vehicle body through the blanking component, and sand is automatically screened in the running process of the device, so that the sand screening device is efficient and convenient.
Drawings
FIG. 1 is a schematic view of the overall construction of a sand screening device according to an embodiment of the present utility model.
FIG. 2 is a schematic side view of a sand screening device according to an embodiment of the present utility model.
FIG. 3 is a schematic view showing the internal structure of a sand screening device according to an embodiment of the present utility model.
Reference numerals illustrate: 1. a vehicle body; 11. a side plate; 12. a screening cavity; 13. a rotating wheel; 16. a lifting member; 17. a vibrating member; 18. a mobile chassis; 2. a loading plate; 21. a connecting shaft; 22. a connecting belt; 23. rotating the gear; 24. a driving motor; 3. a conveyor belt; 4. a screening component; 41. a screen; 42. a screen frame; 6. a blanking assembly; 61. a first deflector; 62. a first discharge port; 63. a step; 64. a second deflector; 65. a sloping plate; 66. a receiving plate; 67. a second discharge port; 68. and a guide plate.
Detailed description of the preferred embodiments
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. Embodiments and features of embodiments in this application may be combined with each other without conflict.
See fig. 1-3.
The utility model relates to a sand and stone screening device, which comprises a vehicle body 1, wherein a feeding plate 2, a conveying belt 3 and a screening part 4 are sequentially arranged on the vehicle body 1 from front to back, the feeding end of the feeding plate 2 is inclined downwards, the other end of the feeding plate 2 is attached to the feeding end of the conveying belt 3, and the discharging end of the conveying belt 3 is connected with the screening part 4 and is used for conveying sand and stone to the screening part 4 for screening;
the screening part 4 comprises a screen 41 and a blanking assembly 6, one end of the screen 41 is connected with the conveying belt 3, the other end of the screen 41 is connected with the vehicle body 1, and the screen 41 is inclined to one side far away from the conveying belt 3;
two sides of the car body 1 are provided with side plates 11, two side plates 11 and a screen 41 are surrounded to form a screening cavity 12, and sand and stone are screened in the screening cavity 12; the blanking assembly 6 is used for discharging sand and stone out of the vehicle body 1.
Through the design, the feeding plate 2 conveys sand and stones to the screening part 4 through the conveying belt 3, the screening part 4 screens sand and stones, then sand and stones with different grain sizes are screened out from the car body 1 through the blanking assembly 6, and sand and stones are automatically screened in the running process of the device, so that the device is efficient and convenient.
In specific implementation, automobile body 1 impels to the grit heap, and on the loading board 2 shoveled the grit to conveyer belt 3, on conveyer belt 3 transported the grit to screening part 4 again, be equipped with on the screening part 4 to keeping away from screen cloth 41 that one side of conveyer belt 3 was inclined, screen cloth 41 and curb plate 11 enclose and become screening chamber 12, and the grit rolls on screening chamber 12 and sieves voluntarily, and the grit of screening is discharged automobile body 1 through unloading subassembly 6.
The vehicle body 1 can be pushed manually by manpower or electrically.
In an embodiment, the blanking assembly 6 includes a first deflector 61, the first deflector 61 is disposed on the screen 41, two ends of the first deflector 61 are connected to the two side plates 11, the first deflector 61 is disposed obliquely to the right, a first discharge hole 62 matched with the first deflector 61 is formed in the right side plate 11, and sand and stone above the screen 41 is discharged from the first discharge hole 62;
the second guide plate 64, the second guide plate 64 is located the bottom of screen cloth 41, the second guide plate 64 includes two swash plates 65 and with two connect flitch 66 that swash plate 65 bottom is connected, two the top of swash plate 65 respectively with the bottom surface at screen cloth 41 both ends is connected, connect flitch 66 left side curb plate 11 slope, the left side offered second discharge gate 67 on the curb plate 11, be located the grit of screen cloth 41 below is followed the discharge of second discharge gate 67.
By the design, the sand and stone to be screened is discharged from the first discharge hole 62 and the second discharge hole 67 through the first guide plate 61 and the second guide plate 64 respectively according to different particle sizes, and the sand and stone is effectively screened.
In specific implementation, after the sand and stone are screened in the screening cavity 12, the sand and stone with the grain diameter larger than the mesh opening of the screen 41 roll on the screen 41 along the first guide plate 61 and are discharged out of the vehicle body 1 through the first discharge hole 62; the sand having a particle diameter smaller than the opening of the screen 41 falls to the bottom of the screen 41, and the second deflector 64 provided at the bottom of the screen 41 receives the sand falling from the screen 41, and the sand is discharged from the second discharge opening 67 along the receiving plate 66 to the vehicle body 1.
In one embodiment, a step 63 is disposed at the bottom of the first outlet 62, and the step 63 is used for blocking the sand on the screen 41 lower than the step 63 from being discharged from the first outlet 62.
By means of the design, the step 63 is arranged at the bottom of the first discharge hole 62, sand and stone are effectively separated from small-particle sand and stone in the screening process, and the sand and stone are prevented from being discharged from the first discharge hole 62.
In one embodiment, the second discharging hole 67 is provided with a guide plate 68, and the guide plate 68 is connected to the receiving plate 66 and extends out of the left side plate 11.
Due to the design, the sand screening device is in an advancing state in the working process, in order to avoid sand discharged from the vehicle body 1 from falling to the bottom of the vehicle body 1, the advance of the vehicle body 1 is blocked, the guide plate 68 is arranged to guide the sand effectively, the falling point of the sand is extended to the side surface, and the smooth advance of the vehicle body 1 is ensured.
In an embodiment, a movable chassis 18 is disposed at the bottom of the vehicle body 1, a plurality of rotating wheels 13 are disposed on the movable chassis 18, the middle of the vehicle body 1 is hinged to one end of the movable chassis 18, the tail end of the vehicle body 1 is connected to the other end of the movable chassis 18 through a lifting component 16, and the lifting component 16 is used for adjusting the height of the tail end of the vehicle body 1.
In such design, the vehicle body 1 is driven to advance by the movable chassis 18, and the bottom surface of the construction site is uneven, so that the front of the vehicle body is blocked by the convex uneven section of the bottom surface in order to avoid too close distance between the bottom of the vehicle body and the bottom surface, and the height of the tail end of the vehicle body can be adjusted by arranging the lifting part 16 at the tail end of the vehicle body 1 and the end part of the movable chassis 18.
In a specific implementation, the lifting component 16 is a prior art, and may be an electric telescopic rod, so long as the height of the tail end of the vehicle body can be adjusted.
In an embodiment, a connecting shaft 21 is connected between the feeding plate 2 and the side plate 11, the feeding plate 2 is fixedly connected with the connecting shaft 21, the connecting shaft 21 is rotatably connected with the side plate 11, a connecting belt 22 is further connected between the end part of the connecting shaft 21 and the outer surface of the side plate 11, a rotating gear 23 is arranged on the connecting belt 22, and the rotating gear 23 is used for driving the connecting shaft 21 to rotate;
the motor also comprises a driving motor 24, and the output end of the driving motor 24 is connected with the rotating gear 23.
Through the design, the feeding plate 2 is connected with the rotating gear 23 on the side plate 11 through the connecting belt 22, and the driving motor 24 drives the rotating gear 23 to rotate so as to drive the feeding plate 2 to rotate, so that the inclination angle of the feeding plate 2 is adjusted.
In specific implementation, the driving motor 24 is started, the driving motor 24 drives the rotating gear 23 to rotate, the connecting shaft 21 is driven to rotate through the connecting belt 22, and the feeding plate 2 also rotates due to the fact that the connecting shaft 21 is fixedly connected with the feeding plate 2, so that sand and stones can be better fed in different environments by adjusting the inclination angle of the feeding plate 2.
In an embodiment, the screen 41 is sleeved with a screen frame 42, the side plate 11 is provided with a through groove, one side of the screen frame 42 extends out of the side plate 11 through the through groove, the extending side of the screen frame 42 is provided with a vibration component 17, and the vibration component 17 is used for driving the screen frame 42 to vibrate and screen sand and gravel.
By means of the design, the screen frame 42 is additionally arranged around the screen 41, the screen frame 42 is arranged in the car body 1, one side of the screen frame 42 extends out of the side plate 11 through the through groove, the vibration part 17 is arranged on the extending side, and the screen frame 42 is driven to vibrate through the vibration part 17, so that sand and gravel can be effectively screened.
In a specific implementation, the vibration component 17 may be a vibration motor or the like.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The sand screening device is characterized by comprising a vehicle body (1), wherein a feeding plate (2), a conveying belt (3) and a screening part (4) are sequentially arranged on the vehicle body (1) from front to back, the feeding end of the feeding plate (2) is inclined downwards, the other end of the feeding plate (2) is attached to the feeding end of the conveying belt (3), and the discharging end of the conveying belt (3) is connected with the screening part (4) and used for conveying sand to the screening part (4) for screening;
the screening component (4) comprises a screen (41) and a blanking component (6), one end of the screen (41) is connected with the conveying belt (3), the other end of the screen is connected with the vehicle body (1), and the screen (41) is inclined to one side far away from the conveying belt (3);
two sides of the vehicle body (1) are provided with side plates (11), the two side plates (11) and the screen (41) are surrounded to form a screening cavity (12), and sand and stone are screened in the screening cavity (12); the blanking component (6) is used for discharging sand and stone out of the vehicle body (1).
2. The sand screening device according to claim 1, wherein the blanking assembly (6) comprises a first guide plate (61), the first guide plate (61) is arranged on the screen (41), two ends of the first guide plate (61) are connected with two side plates (11), the first guide plate (61) is obliquely arranged to the right, a first discharge hole (62) matched with the first guide plate (61) is formed in the right side of the side plate (11), and sand above the screen (41) is discharged from the first discharge hole (62);
the second guide plate (64), second guide plate (64) are located the bottom of screen cloth (41), second guide plate (64) include two swash plate (65) and with two connect flitch (66) that swash plate (65) bottom is connected, two the top of swash plate (65) respectively with the bottom surface at screen cloth (41) both ends is connected, connect flitch (66) left side curb plate (11) slope, left side second discharge gate (67) have been seted up on curb plate (11), be located the grit of screen cloth (41) below is followed second discharge gate (67) discharge.
3. The sand screening device according to claim 2, characterized in that the bottom of the first outlet (62) is provided with a step (63), said step (63) being used for blocking sand on the screen (41) below said step (63) from being discharged from the first outlet (62).
4. The sand screening device according to claim 2, characterized in that the second outlet (67) is provided with a guide plate (68), said guide plate (68) being connected to the receiving plate (66) and extending beyond the left side plate (11).
5. The sand screening device according to claim 1, characterized in that the bottom of the vehicle body (1) is provided with a movable chassis (18), the movable chassis (18) is provided with a plurality of rotating wheels (13), the middle part of the vehicle body (1) is hinged with one end of the movable chassis (18), the tail end of the vehicle body (1) is connected with the other end of the movable chassis (18) through a lifting component (16), and the lifting component (16) is used for adjusting the height of the tail end of the vehicle body (1).
6. The sand screening device according to claim 1, characterized in that a connecting shaft (21) is connected between the feeding plate (2) and the side plate (11), the feeding plate (2) is fixedly connected with the connecting shaft (21), the connecting shaft (21) is rotationally connected with the side plate (11), a connecting belt (22) is further connected with the end part of the connecting shaft (21) and the outer surface of the side plate (11), a rotating gear (23) is arranged on the connecting belt (22), and the rotating gear (23) is used for driving the connecting shaft (21) to rotate;
the motor also comprises a driving motor (24), and the output end of the driving motor (24) is connected with the rotating gear (23).
7. The sand screening device according to claim 1, characterized in that a screen frame (42) is sleeved on the screen (41), through grooves are formed in the side plates (11), one side of the screen frame (42) extends out of the side plates (11) through the through grooves, vibration parts (17) are arranged on the extending side of the screen frame (42), and the vibration parts (17) are used for driving the screen frame (42) to vibrate so as to screen sand.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322240513.7U CN220590633U (en) | 2023-08-18 | 2023-08-18 | Sand and stone screening device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322240513.7U CN220590633U (en) | 2023-08-18 | 2023-08-18 | Sand and stone screening device |
Publications (1)
Publication Number | Publication Date |
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CN220590633U true CN220590633U (en) | 2024-03-15 |
Family
ID=90183033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322240513.7U Active CN220590633U (en) | 2023-08-18 | 2023-08-18 | Sand and stone screening device |
Country Status (1)
Country | Link |
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CN (1) | CN220590633U (en) |
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2023
- 2023-08-18 CN CN202322240513.7U patent/CN220590633U/en active Active
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