CN209886139U - Quick sieving mechanism of sand for construction - Google Patents
Quick sieving mechanism of sand for construction Download PDFInfo
- Publication number
- CN209886139U CN209886139U CN201821721300.9U CN201821721300U CN209886139U CN 209886139 U CN209886139 U CN 209886139U CN 201821721300 U CN201821721300 U CN 201821721300U CN 209886139 U CN209886139 U CN 209886139U
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- Prior art keywords
- movable rod
- frame
- sand
- movable
- rod
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- 239000004576 sand Substances 0.000 title claims abstract description 38
- 238000010276 construction Methods 0.000 title claims description 8
- 238000007873 sieving Methods 0.000 title claims description 5
- 238000012216 screening Methods 0.000 claims abstract description 12
- 238000009435 building construction Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a sand quick screening device for building construction in the technical field of building construction, the left and right sides of the top of a base are provided with upright posts, the top of the base is provided with a conveyor belt, the middle part of the upright post is provided with an installation block, one side of the opposite surface of the installation block is inclined backwards from the front to be provided with three groups of slide holes, a first movable rod is movably inserted in a central slide hole, a second movable rod is movably inserted in a front slide hole, a third movable rod is movably inserted in a rear slide hole, a screen device is arranged between the first movable rod, the second movable rod and the third movable rod on the left and right sides, one side of the top of the movable block, which is close to the opposite surface of the movable block, is in threaded fit and inserted with a lead screw, the first movable rod is provided with a rectangular slide groove matched with the lead screw, the device can, the sand is more easily screened and dropped through the left and right movement of the screen, so that the screen is prevented from being blocked by the sand.
Description
Technical Field
The utility model relates to a construction technical field specifically is a quick sieving mechanism of sand for construction.
Background
Need mix a large amount of concrete in the construction, need screen the sand promptly, separate coarse sand and fine sand, the speed of screening the sand among the prior art is slow, intensity of labour is big, work efficiency is low, and partial sand is moist sticky together in the screening simultaneously, and this is difficult for screening the sand, for this reason, we propose a sand quick screening device for construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick sieving mechanism of sand for construction 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 sand rapid screening device for building construction comprises a base, wherein the left side and the right side of the top of the base are respectively provided with a stand column, the top of the base is provided with a conveyor belt, the middle part of the stand column is provided with an installation block, one side of the opposite surface of the installation block is inclined backwards from the front to be provided with three groups of sliding holes, a first movable rod is movably inserted in the central sliding hole, a second movable rod is movably inserted in the front sliding hole, a third movable rod is movably inserted in the rear sliding hole, a screen device is arranged between the first movable rod, the second movable rod and the third movable rod on the left side and the right side, one end of the outer wall of the first movable rod, which is close to the screen device, is sleeved with a fixed block, the outer wall of the stand column is sleeved with two groups of movable blocks by taking the horizontal central line of the installation block as a symmetry axis, a screw rod is inserted into one side of the top of the movable block close to the back of the movable block in a threaded fit manner, a rectangular chute matched with the screw rod is arranged on the first movable rod, the upper end and the lower end of the screw rod are arranged on one side of the back of the upright post through a fixed seat, a servo motor is arranged on the top of one side of the back of the upright post, a lower end output shaft of the servo motor is fixedly connected with the top end of the screw rod, a transverse plate is arranged on the top of the upright post, a feeding frame is arranged in the middle of the transverse plate, a feeding hopper is arranged on the top of the feeding frame, a rotating shaft is arranged between the front inner wall and the rear inner wall of the feeding frame, a sand stirring roller is sleeved on the outer wall of the rotating shaft, the rear end of the rotating shaft penetrates through the rear end wall of the feeding frame and extends to the rear of the feeding frame, a driven belt, the driving belt wheel is connected with the driven belt wheel through a belt, and a material collecting hopper matched with the bottom of the conveying belt is arranged at the bottom of the screen device.
Further, the screen device comprises a frame, a material blocking frame is arranged on the front side of the frame, and a screen is arranged in the frame.
Furthermore, the left side and the right side of the frame are provided with mounting holes matched with the first movable rod, the second movable rod and the three phases of the movable rods, and the distances between the three groups of mounting holes and the top of the frame are equal.
Further, the rear side of frame is provided with the opening, and the opening part is provided with the discharge hopper.
Furthermore, the screw thread turning direction of the screw rod above the first movable rod is opposite to the screw thread turning direction of the screw rod below the first movable rod.
Furthermore, the screw thread turning direction of the screw rod above the first movable rod on the left side is opposite to the screw thread turning direction of the screw rod above the first movable rod on the right side.
Compared with the prior art, the beneficial effects of the utility model are that: the device is beaten the moist glutinous sand together through dialling husky roller and is dispersed, has avoided the secondary to filter, drives the movable block up-and-down motion through the lead screw, and the movable block passes through the connecting rod and controls the push-and-pull fixed block, and the fixed block drives a movable rod side-to-side motion to drive screen device side-to-side motion, thereby the messenger falls into the sand side-to-side motion on the screen cloth, thereby is convenient for filter the sand, prevents to plug up the screen cloth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure A-A of the present invention;
fig. 3 is a schematic structural diagram of the screen device of the present invention.
In the figure: the automatic sand-removing machine comprises a base 1, a stand column 2, a conveyor belt 3, a mounting block 4, a movable rod I5, a movable rod II 6, a movable rod III 7, a screen mesh device 8, a frame 81, a material blocking frame 82, a screen mesh 83, a fixed block 9, a movable block 10, a connecting rod 11, a screw rod 12, a servo motor 13, a transverse plate 14, a feeding frame 15, a feeding hopper 16, a rotating shaft 17, a sand-removing roller 18, a driven belt wheel 19, a driving motor 20, a driving belt wheel 21, a belt 22 and a collecting hopper 23.
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 sand rapid screening device for building construction comprises a base 1, wherein upright posts 2 are arranged on the left side and the right side of the top of the base 1, a conveyor belt 3 is arranged on the top of the base 1, a mounting block 4 is arranged in the middle of the upright posts 2, three groups of sliding holes are formed in one side of the opposite surface of the mounting block 4 and incline backwards from the front, a first movable rod 5 is movably inserted in a central sliding hole, a second movable rod 6 is movably inserted in a front sliding hole, a third movable rod 7 is movably inserted in a rear sliding hole, a screen device 8 is arranged between the first movable rod 5 on the left side and the right side, the second movable rod 6 and the third movable rod 7, a fixed block 9 is sleeved at one end, close to the screen device 8, of the outer wall of the first movable rod 5, a fixed block 9 is sleeved at the outer wall of the upright posts 2 by taking the horizontal central line of the mounting block 4 as a symmetrical shaft, two groups of movable, a screw rod 12 is inserted and connected with the top of the movable block 10 close to one side of the opposite side of the movable block 10 in a threaded fit manner, a rectangular sliding groove matched with the screw rod 12 is arranged on the movable rod 5, the upper end and the lower end of the screw rod 12 are installed on one side of the opposite side of the upright post 2 through fixing seats, a servo motor 13 is arranged on the top of one side of the opposite side of the upright post 2, the servo motor 13 is connected with an external power supply through a lead wire, the lower end output shaft of the servo motor 13 is fixedly connected with the top end of the screw rod 12, a transverse plate 14 is arranged on the top of the upright post 2, a feeding frame 15 is arranged in the middle of the transverse plate 14, a feeding hopper 16 is arranged on the top of the feeding frame 15, a rotating shaft 17 is arranged between the front inner wall and the rear wall of the feeding frame 15, a sand stirring roller, the rear side of the feeding frame 15 is provided with a driving motor 20, the outer wall of the rear output shaft of the driving motor 20 is sleeved with a driving belt wheel 21, the driving belt wheel 21 is connected with a driven belt wheel 19 through a belt, and the bottom of the screen device 8 is provided with a collecting hopper 23 matched with the bottom of the conveying belt 3.
As shown in fig. 3, the screen device 8 includes a frame 81, a material blocking frame 82 is disposed on the front side of the frame 81, a screen 83 is disposed in the frame 81, and the material blocking frame 82 can prevent sand on the screen 83 from being thrown out when moving left and right;
as shown in fig. 3, the left and right sides of the frame 81 are provided with a first movable rod 5, a second movable rod 6, and a third movable rod7The distances between the three groups of mounting holes and the top of the frame 81 are equal, and the screen device 8 is obliquely mounted, so that the screened coarse sand can move to the rear side of the top of the screen 83;
as shown in fig. 3, the rear side of the frame 81 is provided with an opening, a discharge hopper is arranged at the opening, and screened coarse sand is discharged from the discharge hopper through the opening;
as shown in fig. 1, the screw thread direction of the screw rod 12 above the first movable rod 5 is opposite to the screw thread direction of the screw rod 12 below the first movable rod 5, so that the movable block 10 can synchronously move to the side far away from the mounting block 4 and synchronously move to the side close to the mounting block 4;
as shown in fig. 1, the screw 12 above the left movable rod 5 has a screw thread with a direction opposite to that of the screw 12 above the right movable rod 5, and when the servo motor rotates in the same country, the moving directions of the left and right movable blocks 10 are opposite, so that the screen device 8 can move left and right.
Example (b): in order to further save labor, sand can be conveyed to the position right above the feed hopper 16 through the conveying device, the sand enters through the feed hopper 16, the driving motor 20 is started, the driving motor 20 drives the driving belt wheel 21 to rotate, the driving belt wheel 21 drives the driven belt wheel 19 to rotate through the belt 22 so as to drive the rotating shaft 17 to rotate, the rotating shaft 17 drives the sand stirring roller 18 to rotate so as to scatter the sand passing through the feed frame 15, the sand falls on the screen 83, the servo motor 13 is started, the servo motor 13 drives the screw rod 12 to rotate, the screw rod 12 drives the movable block 10 to move up and down, the movable block 10 pushes and pulls the fixed block 9 through the connecting rod 11, the fixed block 9 drives the movable rod one 5 to move left and right, the movable rod one 5 pushes and pulls the screen device 8 left and right so as to drive the sand in the screen 83 to move left and right, so that fine sand falls from the screen 83 and falls on, the blockage caused by excessive sand accumulated under the collecting hopper 23 is avoided.
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 (6)
1. The utility model provides a quick sieving mechanism of sand for construction, includes base (1), its characterized in that: the automatic screen cloth machine is characterized in that stand columns (2) are arranged on the left side and the right side of the top of the base (1), a conveyor belt (3) is arranged on the top of the base (1), an installation block (4) is arranged in the middle of the stand column (2), three groups of sliding holes are formed in one side of the opposite surface of the installation block (4) and inclined backwards in the front direction, a first movable rod (5) is movably inserted in a central sliding hole, a second movable rod (6) is movably inserted in the front sliding hole, a third movable rod (7) is movably inserted in a rear sliding hole, a screen cloth device (8) is arranged between the first movable rod (5), the second movable rod (6) and the third movable rod (7) on the left side and the right side, a fixed block (9) is sleeved at one end, close to the screen cloth device (8), of the outer wall of the first movable rod (5, a connecting rod (11) is arranged between one side of the opposite surface of the movable block (10) at the top and the top of the fixed block (9) and between one side of the opposite surface of the movable block (10) at the bottom and the bottom of the fixed block (9) through a rotating shaft seat, a screw rod (12) is inserted in the top of the movable block (10) close to one side of the opposite surface of the movable block (10) in a threaded fit manner, a rectangular sliding groove matched with the screw rod (12) is arranged on the movable rod I (5), the upper end and the lower end of the screw rod (12) are installed on one side of the opposite surface of the stand column (2) through a fixing seat, a servo motor (13) is arranged at the top of one side of the opposite surface of the stand column (2), the lower end output shaft of the servo motor (13) is fixedly connected with the top end of the screw rod (12), a transverse, the top of feeding frame (15) is provided with feeder hopper (16), be provided with axis of rotation (17) between the inner wall around feeding frame (15), the outer wall of axis of rotation (17) has cup jointed and has dialled husky roller (18), the rear end wall that the rear end of axis of rotation (17) runs through feeding frame (15) extends to the rear of feeding frame (15), driven pulley (19) have been cup jointed to the outer wall rear end of axis of rotation (17), the rear side of feeding frame (15) is provided with driving motor (20), driving motor's (20) rear side output shaft outer wall has cup jointed driving pulley (21), be connected through the belt between driving pulley (21) and driven pulley (19), the bottom of screen device (8) be provided with conveyer belt (3) bottom assorted collecting hopper (23).
2. The sand rapid screening device for building construction according to claim 1, characterized in that: the screen device (8) comprises a frame (81), a material blocking frame (82) is arranged on the front side of the frame (81), and a screen (83) is arranged in the frame (81).
3. The sand rapid screening device for building construction according to claim 2, characterized in that: the left side and the right side of the frame (81) are provided with mounting holes matched with the first movable rod (5), the second movable rod (6) and the third movable rod (7), and the distances between the three groups of mounting holes and the top of the frame (81) are equal.
4. The sand rapid screening device for building construction according to claim 2, characterized in that: the rear side of the frame (81) is provided with an opening, and a discharge hopper is arranged at the opening.
5. The sand rapid screening device for building construction according to claim 1, characterized in that: the screw thread turning direction of the screw rod (12) above the first movable rod (5) is opposite to the screw thread turning direction of the screw rod (12) below the first movable rod (5).
6. The sand rapid screening device for building construction according to claim 1, characterized in that: the screw thread turning direction of the screw rod (12) above the first movable rod (5) on the left side is opposite to the screw thread turning direction of the screw rod (12) above the first movable rod (5) on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721300.9U CN209886139U (en) | 2018-10-23 | 2018-10-23 | Quick sieving mechanism of sand for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821721300.9U CN209886139U (en) | 2018-10-23 | 2018-10-23 | Quick sieving mechanism of sand for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886139U true CN209886139U (en) | 2020-01-03 |
Family
ID=69014931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821721300.9U Expired - Fee Related CN209886139U (en) | 2018-10-23 | 2018-10-23 | Quick sieving mechanism of sand for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209886139U (en) |
-
2018
- 2018-10-23 CN CN201821721300.9U patent/CN209886139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |