CN210474594U - Multistage sieving mechanism of river sand for civil engineering - Google Patents
Multistage sieving mechanism of river sand for civil engineering Download PDFInfo
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- CN210474594U CN210474594U CN201920586027.1U CN201920586027U CN210474594U CN 210474594 U CN210474594 U CN 210474594U CN 201920586027 U CN201920586027 U CN 201920586027U CN 210474594 U CN210474594 U CN 210474594U
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- screening
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- 239000004576 sand Substances 0.000 title claims abstract description 41
- 230000007246 mechanism Effects 0.000 title claims abstract description 17
- 238000007873 sieving Methods 0.000 title abstract description 6
- 238000012216 screening Methods 0.000 claims abstract description 89
- 238000003466 welding Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 abstract description 11
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a multistage sieving mechanism of river sand for civil engineering, the on-line screen storage device comprises a base, the top of base is provided with the screening case, it is the elastic mechanism that the rectangle form was laid to be provided with at least four groups between base and the screening case, install vibrating motor through the motor mount pad on the bottom plate surface of screening case, be provided with the discharging pipe with the bottom one-to-one of at least three screening net on the curb plate about the screening case, fixed welding has two at least branches on the upper surface of base, the fixed welding in top of two at least branches has the case of breaing up, fixed mounting has the motor on the right side board surface of case of breaing up, the output shaft of motor passes through the shaft coupling and is connected with the puddler transmission, be provided with the discharge gate on the bottom plate. The utility model discloses can carry out multistage screening to the river sand, can avoid the screening net to take place to block up, guarantee good screening efficiency and effect, can break up the river sand of embracing a group, avoid the river sand to embrace a group and influence the screening effect of river sand.
Description
Technical Field
The utility model relates to a civil engineering equipment technical field specifically is a multistage sieving mechanism of river sand for civil engineering.
Background
Civil engineering is a general term for scientific technology for building various land engineering facilities. It refers to both the materials, equipment used and the technical activities carried out such as surveying, designing, construction, maintenance, repair, etc., as well as the objects of engineering construction. Namely, the engineering equipment is built on the ground or underground or on land and directly or indirectly serves human life, production, military affairs and scientific research.
River sand is usually used in the civil engineering construction process, is generated by long-time repeated collision and friction of natural stones under the action of water in a natural state, and is a non-metal ore with complex components, certain smoothness on the surface and high impurity content.
Civil engineering need filter the river sand when using the river sand, however current sieving mechanism mostly can only carry out once screening, when needing to carry out multistage screening, need change a plurality of screening nets, and the river sand is easy to take place to hold the group because of factors such as the tide, influences screening effect and speed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multistage sieving mechanism of river sand for civil engineering can carry out multistage screening to the river sand, can avoid the screening net to take place to block up, guarantees good screening efficiency and effect, can break up the river sand of holding a group, avoids the river sand to hold a group and influence the screening effect of river sand to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a river sand multistage screening device for civil engineering comprises a base, a screening box is arranged above the base, at least four groups of elastic mechanisms which are arranged in a rectangular shape are arranged between the base and the screening box, and a vibration motor is arranged on the outer surface of a bottom plate of the screening box through a motor mounting seat;
a feed inlet is formed in a top plate of the screening box, a guide plate is fixedly welded on the inner surface of the top plate of the screening box, the guide plate is obliquely arranged below the feed inlet, at least three screening nets are obliquely arranged in an inner cavity of the screening box from top to bottom in a staggered manner, discharge pipes are arranged on left and right side plates of the screening box in one-to-one correspondence with the bottom ends of the at least three screening nets, and discharge pipes are arranged at the bottom of a right side plate of the screening box;
fixed welding has two at least branches, at least two on the upper surface of base the fixed welding in top of branch has the case of breaing up, be provided with the inlet pipe on the roof of case of breaing up, fixed mounting has the motor on the right side board surface of case of breaing up, the inside of breaing up the case is rotated through the bearing and is installed the puddler, the output shaft of motor pass through the shaft coupling with the puddler transmission is connected, be provided with the discharge gate on the bottom plate of case of breaing up, the discharge gate pass through the hose with the feed inlet is linked together.
Preferably, the elastic mechanism comprises two spring seats and two springs, the two spring seats are fixedly mounted on the upper surface of the base and the outer surface of the bottom plate of the screening box respectively, and the springs are fixedly mounted between the two spring seats.
Preferably, the meshes of at least three screening nets decrease from top to bottom in sequence, and the included angle between each screening net and the horizontal plane is 10-30 degrees.
Preferably, the inner surface of the bottom plate of the screening box is provided with an inclined block.
Preferably, the bottom plate of the scattering box is gradually and upwards inclined from the discharge hole to the periphery.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the river sand can be screened in multiple stages through the matching of at least three screening nets which are obliquely arranged and the corresponding discharge pipes, and meanwhile, the screening box can be driven to vibrate through the matching of the vibration motor and the elastic mechanism, so that the screening nets can be prevented from being blocked, and good screening efficiency and effect can be ensured;
2. the motor on the scattering box drives the stirring rod to rotate, and then the clustered river sand entering from the feeding pipe is scattered, so that the influence on the screening effect of the river sand due to the clustered river sand is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the screening box of the present invention;
fig. 3 is a schematic sectional view of the scattering box of the present invention.
In the figure: 1. a base; 2. a screening box; 3. an elastic mechanism; 4. a vibration motor; 5. a feed inlet; 6. screening a net; 7. a discharge pipe; 8. a discharge pipe; 9. a strut; 10. breaking up the box; 11. a feed pipe; 12. a motor; 13. a stirring rod; 14. a discharge port; 15. a hose; 16. a spring seat; 17. a spring; 18. a guide plate; 19. and (5) an oblique block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a river sand multistage screening device for civil engineering comprises a base 1, a screening box 2 is arranged above the base 1, at least four groups of elastic mechanisms 3 which are arranged in a rectangular shape are arranged between the base 1 and the screening box 2, a vibration motor 4 is arranged on the outer surface of a bottom plate of the screening box 2 through a motor mounting seat, a feed inlet 5 is formed in a top plate of the screening box 2, a guide plate 18 is fixedly welded on the inner surface of the top plate of the screening box 2, the guide plate 18 is obliquely arranged below the feed inlet 5, the guide plate 18 can guide river sand entering from the feed inlet 5 to enable the river sand to fall on the top of the screening net 6 on the uppermost part to ensure good screening effect, at least three screening nets 6 are obliquely arranged in an inner cavity of the screening box 2 from top to bottom in a staggered mode, discharge pipes 7 are arranged on left and right side plates of the screening box 2 and at the bottom ends of the at least three screening, the right side board bottom of screening case 2 is provided with row material pipe 8, and the cooperation of the screening net 6 of laying through at least three slope and corresponding discharging pipe 7 can carry out multistage screening to the river sand, can drive screening case 2 through vibrating motor 4 and elastic mechanism 3's cooperation simultaneously and vibrate, can avoid screening net 6 to take place to block up, guarantees good screening efficiency and effect.
Fixed welding has two at least branch 9 on base 1's the upper surface, the fixed welding in top of two at least branch 9 has the case 10 of breaing up, be provided with inlet pipe 11 on the roof of case 10 of breaing up, fixed mounting has motor 12 on the right side board surface of case 10 of breaing up, the inside of breaing up case 10 is rotated through the bearing and is installed puddler 13, motor 12's output shaft passes through the shaft coupling and is connected with puddler 13 transmission, be provided with discharge gate 14 on the bottom plate of case 10 of breaing up, discharge gate 14 is linked together with feed inlet 5 through hose 15, hose 15 can carry out certain deformation when screening case 2 takes place the vibration, motor 12 through breaing up on the case 10 drives puddler 13 and rotates, and then will follow the cohesive river group sand that inlet pipe 11 got into and break up, avoid the cohesive river sand to influence the screening.
Specifically, elastic mechanism 3 includes spring holder 16 and spring 17, and spring holder 16 is provided with two, and two spring holders 16 are fixed mounting respectively on the upper surface of base 1 and the bottom plate surface of screening case 2, and spring 17 fixed mounting is between two spring holders 16, and when vibrating motor 4 drove the vibration of screening case 2, spring 17 can send elastic deformation.
Specifically, the meshes of at least three screening nets 6 are sequentially reduced from top to bottom, the included angle between each screening net 6 and the horizontal plane is 10-30 degrees, river sand can slowly fall on the screening nets 6, and a good screening effect is guaranteed.
Specifically, the inner surface of the bottom plate of the screening box 2 is provided with the inclined block 19, so that the screened river sand is completely discharged from the discharge pipe 8, and no residue is generated.
Specifically, the bottom plate of the scattering box 10 is gradually inclined upward from the discharge port 14 to the periphery, so that scattered river sand can completely fall down without residue.
The working principle is as follows: when the device is used, after the device is powered on, river sand to be screened is thrown into the scattering box 10 from the feeding pipe 11 on the scattering box 10, the stirring rod 13 is driven to rotate by the motor 12 on the scattering box 10, and then the clustered river sand entering from the feeding pipe 11 is scattered;
the scattered river sand is subjected to multistage screening through the cooperation of at least three screening nets 6 which are obliquely arranged and the corresponding discharge pipes 7, the screening boxes 2 are driven to vibrate through the cooperation of the vibration motors 4 and the elastic mechanisms 3, the screened river sand with different particle sizes is discharged from the corresponding discharge pipes 7, and the residual river sand is completely discharged from the discharge pipe 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a river sand multi-stage screening device for civil engineering, includes base (1), its characterized in that: a screening box (2) is arranged above the base (1), at least four groups of elastic mechanisms (3) which are arranged in a rectangular shape are arranged between the base (1) and the screening box (2), and a vibration motor (4) is arranged on the outer surface of a bottom plate of the screening box (2) through a motor mounting seat;
a feed inlet (5) is formed in a top plate of the screening box (2), a guide plate (18) is fixedly welded on the inner surface of the top plate of the screening box (2), the guide plate (18) is obliquely arranged below the feed inlet (5), at least three screening nets (6) are obliquely arranged in an inner cavity of the screening box (2) from top to bottom in a staggered manner, discharge pipes (7) are arranged on left and right side plates of the screening box (2) in one-to-one correspondence with the bottom ends of at least three screening nets (6), and a discharge pipe (8) is arranged at the bottom of a right side plate of the screening box (2);
fixed welding has two at least branch (9), at least two on the upper surface of base (1) the fixed welding in top of branch (9) has case (10) of breaing up, be provided with inlet pipe (11) on the roof of case (10) of breaing up, fixed mounting has motor (12) on the right side board surface of case (10) of breaing up, the inside of case (10) of breaing up rotates through the bearing and installs puddler (13), the output shaft of motor (12) pass through the shaft coupling with puddler (13) transmission is connected, be provided with discharge gate (14) on the bottom plate of case (10) of breaing up, discharge gate (14) through hose (15) with feed inlet (5) are linked together.
2. The river sand multistage screening device for civil engineering according to claim 1, characterized in that: the elastic mechanism (3) comprises two spring seats (16) and two springs (17), the two spring seats (16) are respectively and fixedly installed on the upper surface of the base (1) and the outer surface of the bottom plate of the screening box (2), and the springs (17) are fixedly installed between the two spring seats (16).
3. The river sand multistage screening device for civil engineering according to claim 1, characterized in that: the meshes of at least three screening nets (6) are sequentially reduced from top to bottom, and the included angle between each screening net (6) and the horizontal plane is 10-30 degrees.
4. The river sand multistage screening device for civil engineering according to claim 1, characterized in that: an inclined block (19) is arranged on the inner surface of the bottom plate of the screening box (2).
5. The river sand multistage screening device for civil engineering according to claim 1, characterized in that: the bottom plate of the scattering box (10) is gradually and upwards inclined from the discharge hole (14) to the periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586027.1U CN210474594U (en) | 2019-04-26 | 2019-04-26 | Multistage sieving mechanism of river sand for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920586027.1U CN210474594U (en) | 2019-04-26 | 2019-04-26 | Multistage sieving mechanism of river sand for civil engineering |
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| Publication Number | Publication Date |
|---|---|
| CN210474594U true CN210474594U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920586027.1U Expired - Fee Related CN210474594U (en) | 2019-04-26 | 2019-04-26 | Multistage sieving mechanism of river sand for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210474594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530546A (en) * | 2020-05-18 | 2020-08-14 | 欧战备 | Power coal production process and homogenizing equipment thereof |
| CN113351478A (en) * | 2021-06-22 | 2021-09-07 | 肖华武 | Screening equipment of fertilizer production usefulness |
-
2019
- 2019-04-26 CN CN201920586027.1U patent/CN210474594U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530546A (en) * | 2020-05-18 | 2020-08-14 | 欧战备 | Power coal production process and homogenizing equipment thereof |
| CN113351478A (en) * | 2021-06-22 | 2021-09-07 | 肖华武 | Screening equipment of fertilizer production usefulness |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200702 Address after: 150000 No. 74, Xuefu Road, Nangang District, Heilongjiang, Harbin Patentee after: Heilongjiang University Address before: 150080 Harbin, Heilongjiang, Nangang District Road, No. 74 Patentee before: Ai Minghui |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 Termination date: 20210426 |
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| CF01 | Termination of patent right due to non-payment of annual fee |