CN220072372U - Sand screening equipment for earth and stone construction - Google Patents
Sand screening equipment for earth and stone construction Download PDFInfo
- Publication number
- CN220072372U CN220072372U CN202321526705.8U CN202321526705U CN220072372U CN 220072372 U CN220072372 U CN 220072372U CN 202321526705 U CN202321526705 U CN 202321526705U CN 220072372 U CN220072372 U CN 220072372U
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- Prior art keywords
- screening
- hopper
- side base
- earth
- sand
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- 238000012216 screening Methods 0.000 title claims abstract description 86
- 239000004576 sand Substances 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000004575 stone Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 3
- 239000011435 rock Substances 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 4
- 239000000758 substrate Substances 0.000 description 7
- 241001233242 Lontra Species 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Abstract
The utility model relates to the technical field of sand screening, in particular to sand screening equipment for earth and stone construction, which comprises a U-shaped seat, wherein a screening hopper is arranged at an opening of the U-shaped seat, a plurality of evenly distributed screening holes are formed in the inner bottom of the screening hopper, the sand screening equipment also comprises a supporting component, a driving component and a turnover component, the supporting component comprises two side base plates, one ends of the two side base plates are rotatably arranged on the inner side wall of the U-shaped seat through movable shafts, a group of guide posts are fixedly arranged on the outer walls of the opposite sides of the two side base plates, and lug plates are fixedly arranged on the outer walls of the two sides of the screening hopper; when the screening machine is used for screening, the rotating motor can be controlled to start, the rotating wheel is driven to rotate by the rotating motor, and the screening hopper is driven to move back and forth by the push-pull rod and the extension plate under the action of the transmission rod, so that the reciprocating motion of the subsequent screening hopper is facilitated by matching the vibration spring, and the purpose of improving the screening effect is achieved.
Description
Technical Field
The utility model relates to the technical field of sand screening, in particular to sand screening equipment for earth and stone construction.
Background
Earthmoving sand refers to stones and sand used to fill and level the ground in a construction site or mine. It is mainly composed of broken stone and sand, and it is classified to achieve the ideal filling and leveling effects. Earthmoving sand is typically a geological material collected on site, the raw materials of which originate from a sand or mining site.
However, too large crushed stone in the earthwork sand can have the following negative effects on the quality of construction and engineering: the filling difficulty is increased: the too large broken stone can cause poor uniformity of filling materials, increase filling difficulty and prolong construction period; and (5) reducing compactness: too large broken stone can influence the packing compactness and stability of the material, and can cause uneven surface after construction and influence the drainage property and stability of soil; influence the service life: the oversized gravels can easily fall off or loose in the use process, so that the service life of engineering is further influenced. Therefore, during construction, broken stone in the sand materials needs to be screened to remove larger broken stone.
Through retrieving, chinese patent with publication number CN213996627U discloses a sand screening device for earth and stone engineering construction, which comprises a device body, be provided with the feeder hopper on the device body, this internal screening cavity that is provided with of device, the feeder hopper is linked together with the screening cavity, the screening cavity is provided with first screening otter board at the feeder hopper downside, first screening otter board downside is provided with first storage cavity.
This patent is through being provided with a plurality of storage cavities in this internal screening cavity of device, and first screening otter board and second screening otter board can carry out multistage screening to the sand material, and store respectively the sand material of screening.
However, the above patent also has the following drawbacks: after the material in above-mentioned patent is in adding the device, can only carry out comparatively basic contact, filtration with the filter screen to it is general to lead to actual screening effect, simultaneously, the speed of throwing the material and when there is concentrated material of throwing, all can cause the harmful effect to screening result, thereby lead to the screening stability of the device not ideal enough, so there is the limitation.
Disclosure of Invention
The utility model aims to provide sand screening equipment for earth and stone construction, which is used for solving the problems in the background technology.
The technical scheme of the utility model is as follows: the sand screening equipment for the earth and stone side construction comprises a U-shaped seat, wherein a screening hopper is arranged at the opening of the U-shaped seat, a plurality of evenly distributed screening holes are formed in the inner bottom of the screening hopper, and the sand screening equipment further comprises a screening box, a screening box and a screening box;
the support assembly comprises two side base plates, one ends of the two side base plates are rotatably arranged on the inner side walls of the U-shaped seat through movable shafts, a group of guide posts are fixedly arranged on the outer walls of the opposite sides of the two side base plates, ear plates are fixedly arranged on the outer walls of the two sides of the screening hopper, a group of sleeves are fixedly arranged between the ear plates and the screening hopper, the sleeves are in sliding connection with the guide posts, and vibration springs are fixedly arranged between the sleeves and the guide posts;
the driving assembly is arranged on one of the side base plates and is used for driving the sieve hopper to reciprocate;
the overturning assembly is arranged on the U-shaped seat.
Preferably, the driving assembly comprises a mounting plate, wherein the mounting plate is fixed on one of the side base plates, a rotating motor is fixed on the side base plate, and an output shaft of the rotating motor is fixedly connected with a rotating wheel.
Preferably, an extension plate is fixed on one side of the screen hopper close to the rotating motor, a push-pull rod is fixed on one side of the extension plate, and a transmission rod is connected between the push-pull rod and the rotating wheel in a rotating mode through a movable shaft.
Preferably, one side of the screen hopper is provided with a discharging slope end.
Preferably, a blanking guide plate is arranged at the lower position of the screening hopper, and side baffles are fixed between the outer walls of the two sides of the blanking guide plate and the U-shaped seat.
Preferably, the turnover assembly comprises two folded connecting rods which are respectively and fixedly connected with one end of the side base plate, stiffening ribs are fixedly connected between the folded connecting rods and the side base plate, and hydraulic rods are respectively and rotatably arranged between one ends of the folded connecting rods and the inner side walls of the U-shaped seats through movable shafts.
Preferably, each side substrate's bottom outer wall one end is all fixedly connected with direction arc muscle, and the both sides inner wall of U type seat all has seted up with direction arc muscle sliding damping complex arc spacing groove.
The utility model provides sand screening equipment for earth and stone construction through improvement, and compared with the prior art, the sand screening equipment has the following improvement and advantages:
the method comprises the following steps: the screening hopper with the screening holes has a hopper-shaped structure, and can fully screen sand and gravel to overcome the problem of insufficient stability and sufficiency in screening; when screening operation is carried out, the rotary motor can be controlled to be started, the rotary motor is utilized to drive the rotary wheel to rotate, and the push-pull rod and the extension plate drive the screening hopper to move back and forth under the action of the transmission rod, so that the reciprocating movement of the subsequent screening hopper is facilitated by matching with the vibration spring, and the purpose of improving the screening effect is achieved;
and two,: according to the utility model, when the interior of the sieve hopper is required to be cleaned, the extension rod of the starting hydraulic rod can be controlled to extend, and the side base plate is pushed by the folded connecting rod to overturn along the movable shaft, so that the material is rapidly discharged by matching with the slope end of the blanking.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic view of the overall first perspective of the present utility model;
FIG. 2 is a schematic view of the overall second perspective of the present utility model;
FIG. 3 is a schematic view of the U-shaped seat of the present utility model in cross-section;
FIG. 4 is a schematic view of the sleeve of the present utility model in cross-section;
fig. 5 is a schematic perspective view of a screen hopper of the present utility model.
Reference numerals illustrate:
1. a U-shaped seat; 2. side baffles; 3. a side substrate; 4. a guide post; 41. a vibration spring; 5. a sleeve; 6. ear plates; 7. a sieve pore; 8. a screening hopper; 9. an extension plate; 10. a push-pull rod; 11. a transmission rod; 12. a blanking guide plate; 13. an arc-shaped limit groove; 14. discharging slope surface ends; 15. a mounting plate; 16. a rotating electric machine; 17. a rotating wheel; 18. a hydraulic rod; 19. guiding the arc rib; 20. a folded connecting rod; 21. stiffening ribs.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides sand screening equipment for earth and stone construction by improving the equipment, and the technical scheme of the utility model is as follows:
1-5, a sand screening device for earth and stone construction comprises a U-shaped seat 1, a screening hopper 8 arranged at the opening of the U-shaped seat 1, a plurality of evenly distributed screening holes 7 arranged at the inner bottom of the screening hopper 8, and a screening hopper 8 provided with the screening holes 7, wherein the screening hopper 8 is of a bucket-shaped structure and can fully screen sand and stone to overcome the problem of insufficient stability and sufficiency of screening;
the support assembly comprises two side base plates 3, one ends of the two side base plates 3 are rotatably arranged on the inner side walls of the U-shaped seat 1 through movable shafts, a group of guide posts 4 are fixedly arranged on the outer walls of the opposite sides of the two side base plates 3, ear plates 6 are fixedly arranged on the outer walls of the two sides of the screening hopper 8, a group of sleeves 5 are fixedly arranged between the ear plates 6 and the screening hopper 8, the sleeves 5 are in sliding connection with the guide posts 4, and vibration springs 41 are fixedly arranged between the sleeves 5 and the guide posts 4; utilize the supporting component who sets up, conveniently utilize mutually supporting between guide post 4 and the sleeve 5, play good supporting role to the sieve hopper 8, simultaneously, the vibration spring 41 of cooperation setting is convenient for follow-up sieve hopper 8's reciprocating motion to reach the purpose that improves the screening effect.
The driving assembly is arranged on one of the side base plates 3 and is used for driving the sieve hopper 8 to reciprocate;
the overturning assembly is arranged on the U-shaped seat 1.
Further, the driving assembly comprises a mounting plate 15, the mounting plate 15 is fixed on one of the side base plates 3, a rotating motor 16 is fixed on the side base plate 3, and an output shaft of the rotating motor 16 is fixedly connected with a rotating wheel 17.
Further, an extension plate 9 is fixed on one side of the screen hopper 8 close to the rotating motor 16, a push-pull rod 10 is fixed on one side of the extension plate 9, and a transmission rod 11 is connected between the push-pull rod 10 and the rotating wheel 17 in a rotating manner through a movable shaft.
Through the structure, when screening operation is carried out, the rotary motor 16 can be controlled to be started, the rotary wheel 17 is driven to rotate by the rotary motor, and the screening hopper 8 is driven to reciprocate by the push-pull rod 10 and the extension plate 9 under the action of the transmission rod 11.
As a further scheme of the utility model, one side of the screen hopper 8 is provided with a discharging slope end 14; the provided blanking ramp end 14 facilitates the dumping of large-scale impurities for subsequent screening.
Further, a blanking guide plate 12 is arranged below the sieve hopper 8, and side baffles 2 are fixed between the outer walls of the two sides of the blanking guide plate 12 and the U-shaped seat 1.
Through the structure, the blanking guide plate 12 is arranged, so that the guiding effect on the sand materials which are screened out to meet the specification is facilitated, and the sand materials can be collected by personnel conveniently; meanwhile, the side baffle plates 2 are arranged, so that the structural strength of the blanking guide plate 12 is ensured; on the other hand, the hydraulic rods 18 on two subsequent sides can be protected, and the situation that sand falls down to generate splashing is avoided.
As a further scheme of the utility model, the overturning assembly comprises two folded connecting rods 20 which are respectively and fixedly connected with one end of the side base plate 3, stiffening ribs 21 are fixedly connected between the folded connecting rods 20 and the side base plate 3, and a hydraulic rod 18 is rotatably arranged between one end of each folded connecting rod 20 and the inner side wall of the U-shaped seat 1 through a movable shaft.
Through the above-mentioned structure, when need clear up the inside of sieve hopper 8, the extension rod of steerable start hydraulic stem 18 stretches out, and as can be seen with reference to fig. 3 and fig. 4, this operation can make the side board 3 overturn along the loose axle to cooperate the domatic end 14 of unloading to discharge the material fast.
Further, one end of the outer wall of the bottom of each side substrate 3 is fixedly connected with a guide arc rib 19, and the inner walls of the two sides of the U-shaped seat 1 are provided with arc-shaped limiting grooves 13 which are in sliding damping fit with the guide arc ribs 19; the cooperation of the guide arc rib 19 and the arc limiting groove 13 can turn over the side substrate 3 to play a supporting and guiding role, thereby being beneficial to improving the structural stability of the side substrate 3 and ensuring that the equipment can stably screen.
The specific working method is as follows: when the sand screening machine is used, sand to be screened is slowly added into a screening hopper 8, after the sand screening machine is completed, a rotary motor 16 is controlled to be started, a rotating wheel 17 is driven to rotate by the sand screening machine, and the screening hopper 8 is driven to move back and forth by a push-pull rod 10 and an extension plate 9 under the action of a transmission rod 11; the vibration spring 41 is matched, so that the reciprocating motion of the subsequent screening hopper 8 is facilitated, and the purpose of improving the screening effect is achieved;
the blanking guide plate 12 is arranged, so that the sand materials which are screened out to meet the specification can be conveniently guided, and the sand materials can be conveniently collected by personnel; meanwhile, the side baffle plates 2 are arranged, so that the structural strength of the blanking guide plate 12 is ensured; on the other hand, the hydraulic rods 18 on two subsequent sides are protected, so that the splashing caused by falling of sand is avoided;
when the interior of the screen hopper 8 needs to be cleaned, the extension rod of the starting hydraulic rod 18 can be controlled to extend, and as can be seen from fig. 3 and fig. 4, the operation enables the side base plate 3 to overturn along the movable shaft, so that the material is rapidly discharged by matching with the discharging slope end 14; in the process, the guide arc rib 19 and the arc limiting groove 13 cooperate to turn over the side substrate 3 to play a supporting and guiding role, so that the structural stability of the side substrate 3 is improved, and the equipment is ensured to stably screen.
Claims (7)
1. A sand material screening installation for earth and stone side construction, includes U type seat (1), the opening part of U type seat (1) is provided with sieve hopper (8), a plurality of evenly distributed's sieve mesh (7), its characterized in that have been seted up to the interior bottom of sieve hopper (8): also comprises;
the support assembly comprises two side base plates (3), one ends of the two side base plates (3) are rotatably installed on the inner side wall of the U-shaped seat (1) through movable shafts, a group of guide posts (4) are fixedly installed on the outer wall of the opposite side of the two side base plates (3), lug plates (6) are fixedly arranged on the outer walls of the two sides of the screening hopper (8), a group of sleeves (5) are fixedly arranged between the lug plates (6) and the screening hopper (8), the sleeves (5) are in sliding connection with the guide posts (4), and vibration springs (41) are fixedly installed between the sleeves (5) and the guide posts (4);
the driving assembly is arranged on one side base plate (3) and is used for driving the sieve hopper (8) to reciprocate;
the overturning assembly is arranged on the U-shaped seat (1).
2. A sand screening apparatus for earth and rock construction according to claim 1, wherein: the driving assembly comprises a mounting plate (15), wherein the mounting plate (15) is fixed on one of the side base plates (3), a rotating motor (16) is fixed on the side base plate (3), and an output shaft of the rotating motor (16) is fixedly connected with a rotating wheel (17).
3. A sand screening apparatus for earth and stone construction according to claim 2, characterized in that: one side of the screening hopper (8) close to the rotating motor (16) is fixed with an extension plate (9), one side of the extension plate (9) is fixed with a push-pull rod (10), and a transmission rod (11) is connected between the push-pull rod (10) and the rotating wheel (17) in a rotating way through a movable shaft.
4. A sand screening apparatus for earth and rock construction according to claim 1, wherein: one side of the screening hopper (8) is provided with a discharging slope end (14).
5. A sand screening apparatus for earth and rock construction according to claim 1, wherein: a blanking guide plate (12) is arranged below the screening hopper (8), and side baffles (2) are fixed between the outer walls of the two sides of the blanking guide plate (12) and the U-shaped seat (1).
6. A sand screening apparatus for earth and rock construction according to claim 1, wherein: the turnover assembly comprises two folded connecting rods (20) which are respectively and fixedly connected to one end of the side base plate (3), stiffening ribs (21) are fixedly connected between the folded connecting rods (20) and the side base plate (3), and hydraulic rods (18) are respectively and rotatably installed between one ends of the folded connecting rods (20) and the inner side walls of the U-shaped base (1) through movable shafts.
7. The sand screening apparatus for earth and rock construction of claim 6, wherein: and one end of the outer wall of the bottom of each side base plate (3) is fixedly connected with a guide arc rib (19), and the inner walls of the two sides of the U-shaped seat (1) are provided with arc limiting grooves (13) which are matched with the guide arc ribs (19) in a sliding damping mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526705.8U CN220072372U (en) | 2023-06-15 | 2023-06-15 | Sand screening equipment for earth and stone construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321526705.8U CN220072372U (en) | 2023-06-15 | 2023-06-15 | Sand screening equipment for earth and stone construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220072372U true CN220072372U (en) | 2023-11-24 |
Family
ID=88815958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321526705.8U Active CN220072372U (en) | 2023-06-15 | 2023-06-15 | Sand screening equipment for earth and stone construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220072372U (en) |
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2023
- 2023-06-15 CN CN202321526705.8U patent/CN220072372U/en active Active
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| GR01 | Patent grant | ||
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