CN216857329U - Concrete screening sand device with dustproof function - Google Patents
Concrete screening sand device with dustproof function Download PDFInfo
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- CN216857329U CN216857329U CN202122906189.9U CN202122906189U CN216857329U CN 216857329 U CN216857329 U CN 216857329U CN 202122906189 U CN202122906189 U CN 202122906189U CN 216857329 U CN216857329 U CN 216857329U
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Abstract
The utility model relates to the technical field of sand screening devices, and discloses a concrete sand screening device with a dustproof function, which comprises a support frame, wherein an installation box is fixedly connected above the support frame, a transmission gear ring is connected in the installation box in a sliding manner, a first transmission gear is meshed and connected in an inner gearing manner, a first rotating shaft rotationally connected with the installation box is fixedly sleeved in the middle of the first transmission gear, the transmission shaft and the first transmission shaft are driven to rotate by a motor, the first transmission shaft drives the screening box to reciprocate left and right through the first transmission gear, the transmission gear ring and a transmission block, and then through the matching of a screen, a slag discharge pipe, a material guide plate, a material discharge pipe and a stirring mechanism, the efficient and sufficient screening of sand is realized, the screening efficiency of the sand is improved, the screening time is saved, and the quality of the sand after the screening of the sand is improved, thereby improving the quality of the concrete.
Description
Technical Field
The utility model relates to the technical field of sand screening devices, in particular to a concrete sand screening device with a dustproof function.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as the cementing material and sand and stone as the aggregate; the cement concrete, also called as common concrete, is widely applied to civil engineering and requires screening of proportioned sand in the production and processing process of concrete.
When current concrete screening sand device is using, however, the most simple structure of current screening sand equipment, the function is single, can not be fine carry out effectual the getting rid of with the large-scale debris in the sand, has reduced the quality of sand, and the efficiency of screening sand simultaneously is lower, can't carry out effectual protection to producing a large amount of dusts when screening sand simultaneously.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the concrete sand screening device with the dustproof function, which has the advantages of efficiently and fully screening sand, having the dustproof function when screening, and the like, and solves the problems that the conventional screening device is low in screening efficiency and cannot prevent dust generated by the conventional screening device.
(II) technical scheme
In order to solve the technical problems, the utility model provides the following technical scheme: a concrete sand screening device with a dustproof function comprises a support frame, wherein an installation box is fixedly connected above the support frame, a transmission gear ring is connected in the installation box in a sliding manner, a first transmission gear is connected in the transmission gear ring in an inner meshing manner, a first rotating shaft rotationally connected with the installation box is fixedly sleeved in the middle of the first transmission gear, a motor is fixedly connected to one side of the installation box, the output end of the motor is fixedly connected with a transmission shaft fixedly connected with the first rotating shaft through a coupler, a transmission block slidably connected with the installation box is fixedly connected to the upper side of the transmission gear ring, a screening box is fixedly connected to the upper side of the transmission block, two screen meshes are fixedly connected in the screening box, a guide plate fixedly connected with the screening box is arranged below the screen meshes, two slag discharge pipes are fixedly connected to one side of the screening box, and a discharge pipe is fixedly connected to the other side of the screening box, the top fixedly connected with feed hopper of screening case, the screening incasement rotation is connected with the stirring mechanism who is connected with the install bin, the surface of transmission shaft is connected with install bin fixed connection's dust absorption mechanism through belt transmission.
Preferably, the stirring mechanism includes a plurality of stirring shafts of being connected with the rotation of screening case, the external fixed surface of stirring shaft has cup jointed the puddler, the fixed cover of one end of stirring shaft has been connected with second drive gear, the upside fixedly connected with mounting panel of mounting box, the rack that one side fixedly connected with and second drive gear meshing of mounting panel are connected.
Preferably, the dust collection mechanism comprises a dust collection box fixedly connected with the installation box, a second rotating shaft is connected with the dust collection box in a rotating mode, the second rotating shaft is connected with the transmission shaft through a belt in a transmission mode, one end of the second rotating shaft is fixedly connected with a fan blade, a dust filter plate is fixedly connected with the dust collection box, a dust collection cover fixedly connected with the screen box is fixedly connected with the upper side of the dust collection box through a hose, and an air outlet pipe is fixedly connected with one side of the dust collection box.
Preferably, a dust baffle fixedly connected with the screening box is arranged below the feeding hopper, and one side of the screening box is rotatably connected with an access door.
Preferably, the bottom of the screening box is fixedly and rotatably connected with a roller, and the upper side of the mounting box is provided with a sliding groove in sliding connection with the roller.
Preferably, one side of the installation box is rotatably connected with the injection valve, and the upper side of the support frame is fixedly connected with a control panel.
(III) advantageous effects
Compared with the prior art, the utility model provides a concrete sand screening device with a dustproof function, which has the following beneficial effects:
1. this concrete screening sand device with dustproof function, it rotates with first transmission shaft to drive the transmission shaft through the motor, first transmission shaft is through first drive gear, the transmission ring gear, the transmission piece drives reciprocating motion about the screening case, again through the screen cloth, the scum pipe, the stock guide, discharging pipe and rabbling mechanism's cooperation, thereby realized that the efficient carries out abundant screening to the sand, the screening efficiency of sand has been improved, the time of screening has been practiced thrift, the quality of sand screening back sand has been improved simultaneously, thereby the quality of concrete is improved.
2. This concrete screening sand device with dustproof function, the transmission shaft passes through the belt and drives the rotation of second pivot, the second pivot drives the flabellum and rotates, form the negative pressure in the messenger box, pass through the cooperation of hose and suction hood and filter afterwards, absorb the processing to the dust of screening incasement, thereby realized handling in time the dust that produces when screening, reach dirt-proof effect, the pollution of dust to the environment has been reduced, the injury of dust to staff's health has also been reduced simultaneously.
Drawings
Fig. 1 is a front view of the internal structure of the present invention.
Fig. 2 is a side view of the internal structure of the present invention.
Fig. 3 is a top view of the internal structure of the present invention.
In the figure: 1. a support frame; 2. installing a box; 3. a transmission gear ring; 4. a first drive gear; 5. A first rotating shaft; 6. a motor; 7. a drive shaft; 8. a transmission block; 9. a screening box; 10. screening a screen; 11. a material guide plate; 12. a slag discharge pipe; 13. a discharge pipe; 14. a feed hopper; 15. a stirring shaft; 16. a stirring rod; 17. a second transmission gear; 18. mounting a plate; 19. a rack; 20. A dust collection box; 21. a second rotating shaft; 22. a fan blade; 23. a filter plate; 24. a dust hood.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a concrete sand screening device with dust-proof function comprises a supporting frame 1, a mounting box 2 is fixedly connected above the supporting frame 1, a transmission gear ring 3 is slidably connected in the mounting box 2, a first transmission gear 4 is engaged with the transmission gear ring 3, a first rotating shaft 5 rotatably connected with the mounting box 2 is fixedly sleeved in the middle of the first transmission gear 4, a motor 6 is fixedly connected with one side of the mounting box 2, an output end of the motor 6 is fixedly connected with a transmission shaft 7 fixedly connected with the first rotating shaft 5 through a coupler, a transmission block 8 slidably connected with the mounting box 2 is fixedly connected with the upper side of the transmission gear ring 3, a screening box 9 is fixedly connected with the upper side of the transmission block 8, two screens 10 are fixedly connected in the screening box 9, a material guide plate 11 fixedly connected with the screening box 9 is arranged below the screens 10, two slag discharge pipes 12 are fixedly connected with one side of the screening box 9, the other side of the screening box 9 is fixedly connected with a discharging pipe 13, the top of the screening box 9 is fixedly connected with a feeding hopper 14, the screening box 9 is rotatably connected with a stirring mechanism connected with the mounting box 2, the outer surface of the transmission shaft 7 is connected with a dust suction mechanism fixedly connected with the mounting box 2 through belt transmission, the transmission shaft 7 is driven to rotate through the motor 6, the transmission shaft 7 drives the first rotating shaft 5 and the first transmission gear 4 to rotate, the transmission gear ring 3 is driven to move rightwards when teeth on the first transmission gear 4 are meshed with upper teeth in the transmission gear ring 3, the transmission gear ring 3 is driven to move leftwards when teeth on the first transmission gear 4 are meshed with lower teeth of the transmission gear ring 3, the transmission gear ring 3 reciprocates in sequence to drive the transmission gear ring 3 to reciprocate leftwards and rightwards, the transmission gear ring 3 drives the screening box 9 to reciprocate leftwards and rightwards through the transmission block 8, the screening box 9 drives sands in the screening box 9 to reciprocate leftwards and rightwards on the two screens 10 for screening twice, the large impurities and stones are screened out and discharged from the slag discharge pipe 12 on one side of the screening box 9 under the action of relatively large inertia force of sand, and meanwhile, the sand is screened by the cooperation of the stirring mechanism to the sand, so that efficient screening of the sand is realized.
The stirring mechanism comprises a plurality of stirring shafts 15 which are rotatably connected with the screening box 9, stirring rods 16 are fixedly sleeved on the outer surfaces of the stirring shafts 15, second transmission gears 17 are fixedly sleeved at one ends of the stirring shafts 15, an installation plate 18 is fixedly connected to the upper side of the installation box 2, racks 19 which are meshed with the second transmission gears 17 and connected with one side of the installation plate 18 are fixedly connected, the left and right reciprocating movement of the screening box 9 is driven through a transmission block 8, the screening box 9 drives the stirring shafts 15 to reciprocate left and right, the second transmission gears 17 on the stirring shafts 15 are meshed with the racks 19 to drive the second transmission gears 17 and the stirring shafts 15 to rotate forward and backward, and the stirring shafts 15 drive the stirring rods 16 to rotate forward and backward to sand in a reciprocating manner, so that screening of the sand is accelerated.
Dust absorption mechanism includes the suction box 20 with 2 fixed connection of install bin, the internal rotation of suction box 20 is connected with second pivot 21, second pivot 21 passes through belt drive with transmission shaft 7 and is connected, the one end fixedly connected with flabellum 22 of second pivot 21, fixedly connected with dust filter 23 in the suction box 20, hose fixedly connected with and sieve case fixed connection's suction hood 24 is passed through to the upside of suction box 20, one side fixedly connected with of suction box 20 goes out the tuber pipe, transmission shaft 7 drives second pivot 21 through the belt and rotates, second pivot 21 drives flabellum 22 and rotates, flabellum 22 forms the negative pressure at the internal rotation of suction box 20, filter in suction box 20 through hose and suction hood 24 with the dust that produces in screening case 9 afterwards, thereby realized handling in time the dust that produces when screening, dustproof effect is reached.
The below of feed hopper 14 is provided with the dust board with sieve case fixed connection, and one side of screening case 9 is rotated and is connected with the access door, prevents through the dust board that the dust that produces from gushing out from feed hopper 14 mouths.
The fixed rotation in bottom of screening case 9 is connected with the gyro wheel, and install bin 2's upside offer with gyro wheel sliding connection's spout, through the cooperation of gyro wheel and spout be convenient for screen case 9 and remove about on install bin 2.
One side of install bin 2 is rotated and is connected the oiling door, and the upside fixedly connected with control panel of support frame 1 is convenient for carry out the oiling lubrication to transmission ring gear 3 and the first transmission gear 4 surface in the install bin 2 through the oiling door.
The working principle is as follows: firstly, pouring sand into a screening box 9 from a feeding hopper 14, then driving a transmission shaft 7 to rotate through a motor 6, driving a first rotating shaft 5 and a first transmission gear 4 to rotate through the transmission shaft 7, driving the transmission gear ring 3 to move rightwards when teeth on the first transmission gear 4 are meshed with upper teeth in the transmission gear ring 3, driving the transmission gear ring 3 to move leftwards when teeth on the first transmission gear 4 are meshed with lower teeth of the transmission gear ring 3, sequentially reciprocating to drive the transmission gear ring 3 to reciprocate leftwards and rightwards, driving the screening box 9 to reciprocate leftwards and rightwards through a transmission block 8, driving the sand in the screening box 9 to reciprocate leftwards and rightwards on two screens 10 for screening twice, screening out larger impurities and stones, discharging from a slag discharge pipe 12 at one side of the screening box 9 under the action of larger inertia force relative to the sand, and simultaneously driving a stirring shaft 15 to reciprocate leftwards through the screening box 9, second drive gear 17 on the stirring shaft 15 meshes with rack 19, drive second drive gear 17 and stirring shaft 15 positive and negative reciprocating rotation, stirring shaft 15 drives puddler 16 and carries out positive and negative reciprocating rotation to the sand, the sand after the screening is discharged from stock guide 11 and discharging pipe 13, thereby the screening of sand has been accelerated to the screening of sand accelerates the screening of sand, thereby the efficient has been realized carrying out abundant screening to the sand, transmission shaft 7 drives second pivot 21 through the belt and rotates, second pivot 21 drives flabellum 22 and rotates, flabellum 22 forms the negative pressure in dust suction box 20 internal rotation, filter in dust suction box 20 through hose and suction hood 24 with the dust that produces in the screening case 9 afterwards, thereby the dust that produces when having realized screening in time handles, reach dirt-proof effect.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a concrete screening sand device with dustproof function, includes support frame (1), its characterized in that: the upper part of the support frame (1) is fixedly connected with an installation box (2), a transmission gear ring (3) is connected in the installation box (2) in a sliding manner, a first transmission gear (4) is connected in the transmission gear ring (3) in an inner meshing manner, a first rotating shaft (5) which is rotatably connected with the installation box (2) is fixedly sleeved in the middle of the first transmission gear (4), a motor (6) is fixedly connected to one side of the installation box (2), the output end of the motor (6) is fixedly connected with a transmission shaft (7) which is fixedly connected with the first rotating shaft (5) through a shaft coupling, a transmission block (8) which is slidably connected with the installation box (2) is fixedly connected to the upper side of the transmission gear ring (3), a screening box (9) is fixedly connected to the upper side of the transmission block (8), two screens (10) are fixedly connected in the screening box (9), a guide plate (11) which is fixedly connected with the screening box (9) is arranged below the screens (10), two slag pipe (12) of one side fixedly connected with of screening case (9), opposite side fixedly connected with discharging pipe (13) of screening case (9), the top fixedly connected with feed hopper (14) of screening case (9), screening case (9) internal rotation is connected with the rabbling mechanism that is connected with install bin (2), the surface of transmission shaft (7) is connected with install bin (2) fixed connection's dust absorption mechanism through belt drive.
2. The concrete sand screening device with dust prevention function according to claim 1, characterized in that: stirring mechanism includes a plurality of stirring shafts (15) of being connected with screening case (9) rotation, stirring rod (16) have been cup jointed to the external fixed surface of stirring shaft (15), the fixed cover of the one end of stirring shaft (15) has been cup jointed second drive gear (17), upside fixedly connected with mounting panel (18) of install bin (2), rack (19) that one side fixedly connected with and second drive gear (17) meshing of mounting panel (18) are connected.
3. The concrete sand screening device with dust prevention function according to claim 1, characterized in that: the dust collection mechanism comprises a dust collection box (20) fixedly connected with the installation box (2), wherein a second rotating shaft (21) is connected to the inner rotation of the dust collection box (20), the second rotating shaft (21) is connected with the transmission shaft (7) through belt transmission, one end of the second rotating shaft (21) is fixedly connected with a fan blade (22), a dust filter plate (23) is fixedly connected to the inner side of the dust collection box (20), a dust collection cover (24) fixedly connected with the screen box is fixedly connected to the upper side of the dust collection box (20) through a hose, and an air outlet pipe is fixedly connected to one side of the dust collection box (20).
4. The concrete sand screening device with dust prevention function according to claim 1, characterized in that: the lower part of the feeding hopper (14) is provided with a dust baffle fixedly connected with the screening box, and one side of the screening box (9) is rotatably connected with an access door.
5. The concrete sand screening device with dust prevention function according to claim 1, characterized in that: the bottom of screening case (9) is fixed to rotate and is connected with the gyro wheel, install bin's (2) upside offer with gyro wheel sliding connection's spout.
6. The concrete sand screening device with dust prevention function according to claim 1, characterized in that: one side of the installation box (2) is rotatably connected with the accelerator, and the upper side of the support frame (1) is fixedly connected with a control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906189.9U CN216857329U (en) | 2021-11-24 | 2021-11-24 | Concrete screening sand device with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122906189.9U CN216857329U (en) | 2021-11-24 | 2021-11-24 | Concrete screening sand device with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216857329U true CN216857329U (en) | 2022-07-01 |
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ID=82128065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122906189.9U Active CN216857329U (en) | 2021-11-24 | 2021-11-24 | Concrete screening sand device with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216857329U (en) |
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2021
- 2021-11-24 CN CN202122906189.9U patent/CN216857329U/en active Active
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