CN216911017U - Sand screening equipment that construction used - Google Patents
Sand screening equipment that construction used Download PDFInfo
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- CN216911017U CN216911017U CN202220783769.5U CN202220783769U CN216911017U CN 216911017 U CN216911017 U CN 216911017U CN 202220783769 U CN202220783769 U CN 202220783769U CN 216911017 U CN216911017 U CN 216911017U
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Abstract
The utility model discloses sand screening equipment for building construction, which comprises an equipment shell and a feed hopper arranged at the top of the equipment shell, wherein a first screen frame and a second screen frame positioned below the first screen frame are arranged on the inner wall of the left side of the equipment shell in a sliding manner, the first screen frame and the second screen frame are obliquely arranged towards the right lower side, and the right lower ends of the first screen frame and the second screen frame respectively and movably penetrate through the outer side of the equipment shell. According to the sand screening device, sand can be conveniently and quickly screened through mechanical operation, the trouble that a large amount of manual labor is needed to screen sand in the prior art is avoided, and the working efficiency is greatly improved; and the existing single screening mechanism is changed, so that not only can larger broken stones and sundries in the sand be screened, but also fine sand and coarse sand in the sand can be effectively screened, and the use requirements of people are greatly met.
Description
Technical Field
The utility model relates to the technical field of buildings, in particular to a sand screening device used in building construction.
Background
The sand screening is an indispensable step for construction activities on a construction site, and is mainly used for screening out broken stones and other large impurities in the sand.
At present, sand screening machines are usually sand screening machines or manual sand screening machines, the existing sand screening machines are generally widely applied to large-scale factories such as cement mixing plants, the occupied area is large, the assembly is complex, and the sand screening machines are not suitable for being used in small-scale construction sites. The manual sand screening is carried out by manually supporting the inclined plane gauze and then is carried to the dump truck by a manual shovel for transportation, so that the process of manually screening sand usually requires a large amount of manpower, the labor intensity of workers is high, and the working efficiency is low; and the prior art only has a single screening mechanism, and can not effectively screen coarse sand and fine sand, thereby influencing subsequent normal use.
In view of this, the utility model provides a sand screening device for building construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides sand screening equipment for building construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a sand screening device for building construction comprises a device shell and a feed hopper arranged at the top of the device shell, wherein a first screen frame and a second screen frame positioned below the first screen frame are slidably mounted on the inner wall of the left side of the device shell, the first screen frame and the second screen frame are obliquely arranged towards the right lower side, and the right lower ends of the first screen frame and the second screen frame respectively and movably penetrate through the outer side of the device shell; a blanking plate which is obliquely arranged towards the lower left side is fixedly arranged in the equipment shell, and the lower left end of the blanking plate movably penetrates to the outside of the equipment shell;
a first supporting block and a second supporting block positioned below the first supporting block are fixedly arranged on the right side of the equipment shell, and a plurality of first supporting springs are fixedly connected between the first supporting block and the bottom side of the first screen frame; a plurality of second supporting springs are fixedly connected between the second supporting block and the bottom side of the second screen frame; a U-shaped frame is fixedly arranged on the left side of the equipment shell, a first lifting block is fixedly connected with the left end of the first screen frame, a second lifting block is fixedly connected with the left end of the second screen frame, and the U-shaped frame is positioned between the first lifting block and the second lifting block; a plurality of reset springs are fixedly connected between the U-shaped frame and the bottom side of the first lifting block; a plurality of reset tension springs are fixedly connected between the U-shaped frame and the top side of the second lifting block; a driving motor is fixedly installed in the U-shaped frame, an output shaft of the driving motor rotates to penetrate through the outer side of the U-shaped frame and is fixedly sleeved with a double-end cam, and the double-end cam is respectively abutted to the first lifting block and the second lifting block.
Preferably, a first lifting through groove is formed in the inner wall of the left side of the equipment shell, and the first lifting block penetrates through the first lifting through groove in a sliding mode in the vertical direction.
Preferably, a first guide rod is fixedly installed in the first lifting through groove, a first guide hole is formed in the first lifting block, and the first lifting block is sleeved on the first guide rod in a sliding mode along the vertical direction through the first guide hole.
Preferably, a second lifting through groove is formed in the inner wall of the left side of the equipment shell, and the second lifting block penetrates through the second lifting through groove in a sliding mode in the vertical direction.
Preferably, a second guide rod is fixedly installed in the second lifting through groove, a second guide hole is formed in the second lifting block, and the second lifting block is sleeved on the second guide rod in a sliding mode along the vertical direction through the second guide hole.
Preferably, the inner wall of the bottom of the first screen frame is fixedly sleeved with a first screen, and the second screen frame is fixedly sleeved with a second screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the double-head cam is driven to rotate by the driving motor, the first lifting block and the second lifting block can respectively perform up-and-down lifting movement when the double-head cam rotates, and the reset spring and the reset tension spring both play a reset role, so that the first lifting block can drive the first screen frame to move up and down when moving up and down, and then larger broken stones and sundries in sand on the first screen frame can be filtered and left on the first screen frame and fall and collected into a corresponding collection box through the up-and-down vibration movement of the first lifting block, and the sand is filtered by the first screen and falls onto the second screen frame;
2. in the utility model, the second screen frame is driven to move up and down by the up-and-down movement of the second lifting block, so that the fine sand can be downwards filtered onto the blanking plate through the second screen mesh and is downwards discharged and collected, while the coarse sand is filtered and left on the second screen frame and then falls and is collected by the up-and-down vibration of the second screen frame;
in conclusion, the sand screening machine can conveniently and quickly screen sand through mechanical operation, avoids the trouble that a large amount of manual labor is needed to screen sand in the prior art, and greatly improves the working efficiency; and the existing single screening mechanism is changed, so that not only can larger broken stones and sundries in the sand be screened, but also fine sand and coarse sand in the sand can be effectively screened, and the use requirements of people are greatly met.
Drawings
FIG. 1 is a schematic structural diagram of a sand screening device for building construction according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the double-headed cam of the present invention.
In the figure: 1. a first screen frame; 101. a first screen; 102. a first support spring; 103. a first support block; 104. a first lifting block; 105. a return spring; 106. a first lifting through groove; 107. a first guide bar; 108. a first guide hole; 2. a second screen frame; 201. a second screen; 202. a second support spring; 203. a second branch block; 204. a second lifting block; 205. a return tension spring; 206. a second lifting through groove; 207. a second guide bar; 208. a second guide hole; 3. a blanking plate; 4. an equipment housing; 401. a feed hopper; 5. a U-shaped frame; 6. a drive motor; 7. a double-headed cam.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a sand screening device for building construction comprises a device shell 4 and a feed hopper 401 arranged at the top of the device shell 4, wherein a first screen frame 1 and a second screen frame 2 positioned below the first screen frame 1 are slidably mounted on the inner wall of the left side of the device shell 4, the first screen frame 1 and the second screen frame 2 are both obliquely arranged towards the lower right side, and the lower right ends of the first screen frame 1 and the second screen frame 2 respectively movably penetrate through the outer side of the device shell 4; a blanking plate 3 which is obliquely arranged towards the lower left side is also fixedly arranged in the equipment shell 4, and the left lower end of the blanking plate 3 movably penetrates to the outside of the equipment shell 4;
a first support block 103 and a second support block 203 positioned below the first support block 103 are fixedly arranged on the right side of the equipment shell 4, and a plurality of first support springs 102 are fixedly connected between the first support block 103 and the bottom side of the first screen frame 1; a plurality of second supporting springs 202 are fixedly connected between the second support block 203 and the bottom side of the second screen frame 2; a U-shaped frame 5 is fixedly installed on the left side of the equipment shell 4, a first lifting block 104 is fixedly connected to the left end of the first screen frame 1, a second lifting block 204 is fixedly connected to the left end of the second screen frame 2, and the U-shaped frame 5 is located between the first lifting block 104 and the second lifting block 204; a plurality of return springs 105 are fixedly connected between the U-shaped frame 5 and the bottom side of the first lifting block 104; a plurality of reset tension springs 205 are fixedly connected between the U-shaped frame 5 and the top side of the second lifting block 204; a driving motor 6 is fixedly installed in the U-shaped frame 5, an output shaft of the driving motor 6 rotates to penetrate through the outer side of the U-shaped frame 5 and is fixedly sleeved with a double-head cam 7, and the double-head cam 7 is respectively abutted to the first lifting block 104 and the second lifting block 204.
In this example, a first lifting through slot 106 is disposed on the left inner wall of the device housing 4, and the first lifting block 104 slides through the first lifting through slot 106 along the vertical direction.
In this example, a first guide rod 107 is fixedly installed in the first lifting through slot 106, a first guide hole 108 is provided on the first lifting block 104, and the first lifting block 104 is slidably sleeved on the first guide rod 107 through the first guide hole 108 in the vertical direction.
In this example, a second lifting through groove 206 is disposed on the left inner wall of the device housing 4, and the second lifting block 204 slides through the second lifting through groove 206 along the vertical direction.
In this embodiment, a second guide rod 207 is fixedly installed in the second lifting through slot 206, a second guide hole 208 is provided on the second lifting block 204, and the second lifting block 204 is slidably sleeved on the second guide rod 207 through the second guide hole 208 in the vertical direction.
In this example, the inner wall of the bottom of the first frame 1 is fixedly sleeved with a first screen 101, and the inner wall of the bottom of the second frame 2 is fixedly sleeved with a second screen 201.
According to the sand screening device for building construction, when sand screening is needed for large broken stones, sundries and sand thickness in sand, collecting boxes are placed on the lower sides of the first screen frame 1, the second screen frame 2 and the blanking plate 3 in sequence; then, sand is fed onto the first screen frame 1 through a feed hopper 401, an output shaft of a driving motor 6 is utilized to drive a double-headed cam 7 to rotate, the double-headed cam 7 can enable a first lifting block 104 and a second lifting block 204 to respectively perform vertical lifting movement when rotating, and meanwhile, a reset spring 105 and a reset tension spring 205 both play a reset role, so that the first lifting block 104 can drive the first screen frame 1 to move vertically when moving vertically, and then larger broken stones and sundries in the sand on the first screen frame 1 can be filtered and left on the first screen frame 1 and fall and collected into a corresponding collection box through vertical vibration movement of the first screen frame 1, and the sand is filtered through a first screen 101 and falls onto a second screen frame 2; then, the second screen frame 2 is driven to move up and down through the up-and-down movement of the second lifting block 204, so that the fine sand can be downwards filtered to the blanking plate 3 through the second screen 201 and collected in a downwards blanking mode, the coarse sand is filtered and left on the second screen frame 2, and then the fine sand is collected in a falling mode through the up-and-down vibration of the second screen frame 2. Finally, in the utility model, the sand can be conveniently and rapidly screened through mechanical operation, thus avoiding the trouble of screening sand by a large amount of manual labor in the past and greatly improving the working efficiency; and the existing single screening mechanism is changed, so that not only can larger broken stones and sundries in the sand be screened, but also fine sand and coarse sand in the sand can be effectively screened, and the use requirements of people are greatly met.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The sand screening device for building construction comprises a device shell (4) and a feed hopper (401) arranged at the top of the device shell (4), and is characterized in that a first screen frame (1) and a second screen frame (2) positioned below the first screen frame (1) are slidably mounted on the inner wall of the left side of the device shell (4), the first screen frame (1) and the second screen frame (2) are obliquely arranged towards the lower right side, and the lower right ends of the first screen frame (1) and the second screen frame (2) respectively penetrate through the outer side of the device shell (4); a blanking plate (3) which is obliquely arranged towards the lower left side is fixedly arranged in the equipment shell (4), and the lower left end of the blanking plate (3) movably penetrates through the outside of the equipment shell (4);
a first supporting block (103) and a second supporting block (203) positioned below the first supporting block (103) are fixedly arranged on the right side of the equipment shell (4), and a plurality of first supporting springs (102) are fixedly connected between the first supporting block (103) and the bottom side of the first screen frame (1); a plurality of second supporting springs (202) are fixedly connected between the second supporting block (203) and the bottom side of the second screen frame (2); a U-shaped frame (5) is fixedly mounted on the left side of the equipment shell (4), a first lifting block (104) is fixedly connected to the left end of the first screen frame (1), a second lifting block (204) is fixedly connected to the left end of the second screen frame (2), and the U-shaped frame (5) is located between the first lifting block (104) and the second lifting block (204); a plurality of return springs (105) are fixedly connected between the U-shaped frame (5) and the bottom side of the first lifting block (104); a plurality of reset tension springs (205) are fixedly connected between the U-shaped frame (5) and the top side of the second lifting block (204); a driving motor (6) is fixedly installed in the U-shaped frame (5), an output shaft of the driving motor (6) rotates to penetrate through the outer side of the U-shaped frame (5) and is fixedly sleeved with a double-head cam (7), and the double-head cam (7) is respectively abutted to the first lifting block (104) and the second lifting block (204).
2. The sand screening device for building construction according to claim 1, wherein a first lifting through groove (106) is formed in the left inner wall of the device shell (4), and the first lifting block (104) penetrates through the first lifting through groove (106) in a sliding mode in the vertical direction.
3. The sand screening device for building construction according to claim 2, wherein a first guide rod (107) is fixedly installed in the first lifting through groove (106), a first guide hole (108) is formed in the first lifting block (104), and the first lifting block (104) is slidably sleeved on the first guide rod (107) through the first guide hole (108) in the vertical direction.
4. The sand screening device for building construction according to claim 1, wherein a second lifting through groove (206) is formed in the left inner wall of the device shell (4), and the second lifting block (204) penetrates through the second lifting through groove (206) in a sliding mode in the vertical direction.
5. The sand screening device for building construction according to claim 4, wherein a second guide rod (207) is fixedly installed in the second lifting through groove (206), a second guide hole (208) is formed in the second lifting block (204), and the second lifting block (204) is slidably sleeved on the second guide rod (207) through the second guide hole (208) along the vertical direction.
6. The sand screening device for building construction according to claim 1, wherein the first screen (101) is fixedly sleeved on the inner wall of the bottom of the first screen frame (1), and the second screen (201) is fixedly sleeved on the second screen frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783769.5U CN216911017U (en) | 2022-04-06 | 2022-04-06 | Sand screening equipment that construction used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220783769.5U CN216911017U (en) | 2022-04-06 | 2022-04-06 | Sand screening equipment that construction used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216911017U true CN216911017U (en) | 2022-07-08 |
Family
ID=82235511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220783769.5U Active CN216911017U (en) | 2022-04-06 | 2022-04-06 | Sand screening equipment that construction used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216911017U (en) |
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2022
- 2022-04-06 CN CN202220783769.5U patent/CN216911017U/en active Active
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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: 20221220 Address after: Floor 6, Longmei Building, No. 138, Tunken West Road, Tamushya Community, Gulebag Street, Hotan City, Hotan Prefecture, Xinjiang Uygur Autonomous Region, 848099 Patentee after: Xinjiang Guangtai Construction Engineering Co.,Ltd. Patentee after: Wu Qifang Address before: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Effective date of registration: 20221220 Address after: 230000 Room 203, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Hefei Jiuzhou Longteng scientific and technological achievement transformation Co.,Ltd. Address before: 311231 Xiaoshan higher education zone, Hangzhou, Zhejiang Patentee before: ZHEJIANG College OF CONSTRUCTION |
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| TR01 | Transfer of patent right |