CN215542599U - Automatic sand screening device for construction - Google Patents
Automatic sand screening device for construction Download PDFInfo
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- CN215542599U CN215542599U CN202121484655.2U CN202121484655U CN215542599U CN 215542599 U CN215542599 U CN 215542599U CN 202121484655 U CN202121484655 U CN 202121484655U CN 215542599 U CN215542599 U CN 215542599U
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Abstract
The utility model discloses an automatic sand screening device for construction, which comprises a feeding area, a sand screening area and a material collecting area, wherein the feeding area comprises a driving motor and a conveying belt in transmission connection with the driving motor, and the driving motor is provided with a first transmission gear and a second transmission gear which are coaxial and linked with a motor shaft; the material collecting area comprises a first rotary disc and more than one first-stage material collecting barrel, the second material collecting device comprises a second rotary disc and more than one second material collecting barrel, wherein the bottoms of the first material collecting barrel and the second material collecting barrel are respectively provided with a gravity metering device, and the first rotary disc and the second rotary disc are respectively rotated through a first rotary disc motor and a second rotary disc motor. The automatic sand screening device for construction disclosed by the utility model is in transmission connection with the conveyor belt through the transmission gears with different transmission ratios, so that feeding at different speeds is realized, and the automatic switching of the material collecting barrel is realized through the communication connection of the gravity metering device and the turntable motor, so that manual watching is not needed.
Description
Technical Field
The utility model relates to a sand screening device, in particular to an automatic sand screening device for construction.
Background
At present, construction sand is divided into coarse sand, medium sand and fine sand, and the following defects exist in the sand screening process: firstly, the manual participation is more, and the sand screening efficiency is lower; secondly, the cleaning of the equipment mainly adopts a brush, and iron wire gaps of the screen are difficult to clean; thirdly, for sands with different qualities (different specific gravities of coarse sand, medium sand and fine sand), the time required for screening the sands is different, most of the feeding power devices of the existing sand screening machines adopt motor constant-speed driving, so that the screening time of sands with the same quantity and different qualities is the same, and the sand screening efficiency is influenced; fourth, the district that gathers materials of current screening sand machine all adopts devices such as bucket or shallow to collect, needs artifical guard, fills up the back manual work and changes the equipment that gathers materials, and the husky material of collecting still need carry out the measurement once more through metering device for sieve husky efficiency is lower.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an automatic sand screening device for construction, aiming at solving the problems that the existing sand screening device has more manual participation, the gaps of iron wires of a screen are not easy to clean, the sand screening efficiency is low and the like.
The utility model adopts the following technical scheme to realize the purpose:
an automatic sand screening device for construction comprises a feeding area, a sand screening area and a material collecting area, wherein the feeding area comprises a driving motor and a conveying belt in transmission connection with the driving motor, the driving motor is provided with a first transmission gear and a second transmission gear which are coaxial and linked with a motor shaft, and the transmission ratios of the first transmission gear and the second transmission gear are different;
the sand screening area comprises a shell, a feeding hole, a stirring device, a motor, a sand screening net, a first vibrating device, a first discharging hole, a guide plate, a second vibrating device and a second discharging hole; wherein, two ends of the stirring device are rotationally connected with the shell, and one end of the stirring device extends out of the shell to be in transmission connection with the motor; the sand screening net is obliquely arranged below the stirring device, the higher end of the sand screening net is connected with the first vibrating device, and the lower end of the sand screening net is connected with the first discharge hole; the guide plate is obliquely arranged below the sand screening net, the oblique direction of the guide plate is opposite to that of the sand screening net, the higher end of the guide plate is connected with the second vibrating device, and the lower end of the guide plate is connected with the second discharge hole;
the material collecting area comprises a first material collecting device and a second material collecting device, the first material collecting device is used for collecting sand materials at a first discharge hole, and the second material collecting device is used for collecting sand materials at a second discharge hole; the first material collecting device comprises a first turntable and first-stage material collecting barrels arranged on the first turntable, and the number of the first-stage material collecting barrels is more than one; the second material collecting device comprises a second turntable and second material collecting barrels arranged on the second turntable, and the number of the second material collecting barrels is more than one; the gravity metering device of the first material collecting barrel is in electrical signal connection with the first turntable motor, and the gravity metering device of the second material collecting barrel is in electrical signal connection with the second turntable motor.
In the technical scheme, the transmission gears with different transmission ratios are in transmission connection with the conveyor belt, so that feeding at different speeds is realized, the feeding speed can be adjusted according to different sand quality in practical application, and the sand screening efficiency is improved; the gravity metering device is in communication connection with the rotary table motor, when the weight of the sand collected by the collecting barrel reaches a preset value, the rotary table motor drives the rotary table to rotate, the sand is collected by aligning the other collecting barrel with the discharge port, the collecting barrel filled with the sand does not need to be weighed again, the construction efficiency is improved, and the collecting barrels are automatically switched without manual guard.
The technical scheme is that the sand screening area further comprises an ultrasonic generating device, sliding grooves are formed in two ends of the bottom surface of the sand screening net, the ultrasonic generating device is supported between the sliding grooves in the two ends through a supporting rod, the ultrasonic generating device is connected with the supporting rod in a sliding mode, an electric trolley is arranged inside the sliding groove in one end and is fixedly connected with one end of the supporting rod, and the other end of the supporting rod is connected with the sliding groove in the other end through a roller. This technical scheme is through addding ultrasonic wave generating device in the screening sand net bottom surface for the husky material that clearance iron wire gap mix with can not clear up the place by the clearance brush.
The utility model has the beneficial effects that:
according to the automatic sand screening device for construction, the transmission gears with different transmission ratios are in transmission connection with the conveyor belt, so that feeding at different speeds is realized, the feeding speed can be adjusted according to different sand quality in practical application, and the sand screening efficiency is improved; the gravity metering device is in communication connection with the turntable motor, when the weight of the sand collected by the collecting barrel reaches a preset value, the turntable motor drives the turntable to rotate, and the other collecting barrel is aligned with the discharge port to collect the sand; through add ultrasonic wave generating device in screening sand net bottom surface for the sand material that the clearance iron wire gap mingled with can not clear up the place by the clearance brush.
Drawings
FIG. 1 is a diagram: the utility model discloses a structural schematic diagram of an automatic sand screening device for construction.
FIG. 2 is a diagram of: the utility model relates to a structural schematic diagram of a first aggregate device of an automatic sand screening device for construction.
FIG. 3 is a diagram of: the utility model relates to a structural schematic diagram of a second aggregate device of an automatic sand screening device for construction.
FIG. 4 is a diagram of: the utility model relates to a schematic structural diagram of the bottom surface of a sand screening net of an automatic sand screening device for construction.
In the figure:
11. a drive motor; 110. a drive motor shaft; 111. a first drive gear; 112. a second transmission gear; 12. a conveyor belt; 121. a conveyor drive shaft; 13. a drive chain; 20. a housing; 21. a feed inlet; 22. a stirring device; 23. a motor; 24. screening a sand screen; 241. an ultrasonic wave generating device; 242. a support bar; 243. an electric trolley; 244. a roller; 25. a first vibrating device; 26. a first discharge port; 27. a guide plate; 28. a second vibrating device; 29. a second discharge port; 31. a first turntable; 310. a first turntable motor; 311. a first-stage collecting barrel; 312. a first gravity metering device; 32. a second turntable; 320. a second turntable motor; 321. a second-stage collecting barrel; 322. a second gravity metering device.
Detailed Description
The utility model is described in detail below with reference to fig. 1 to 4 and the embodiments, and features in the following examples and examples may be combined with each other without conflict.
As shown in fig. 1 to 3, the present embodiment provides an automatic sand sieving device for construction, which comprises a loading area, a sand sieving area and a material collecting area, wherein the loading area comprises a driving motor 11 and a conveyor belt 12 in transmission connection with the driving motor 11, wherein the driving motor 11 is provided with a first transmission gear 111 and a second transmission gear 112 which are coaxial with and interlocked with a motor shaft 110 of the driving motor, and the outer diameter of the first transmission gear 111 is smaller than that of the second transmission gear 112; in this embodiment, the specific transmission connection mode is as follows: the first transmission gear 111 is in transmission connection with the conveyor belt driving shaft 121 through the transmission chain 13, in other embodiments, the driving transmission gear can be switched to adjust the feeding speed of the conveyor belt 12 according to the screening sand speeds of sand materials with different qualities, that is, the second transmission gear 112 can be in transmission connection with the conveyor belt driving shaft 121 to drive the conveyor belt 12 to feed;
the sand screening area comprises a shell 20, a feeding hole 21, a stirring device 22, a motor 23, a sand screening net 24, a first vibrating device 25, a first discharging hole 26, a guide plate 27, a second vibrating device 28 and a second discharging hole 29; wherein, both ends of the stirring device 22 are rotatably connected with the shell 20, one end of the stirring device extends out of the shell and is in transmission connection with the motor 23, and a motor shaft of the motor 23 drives the stirring device 22 to rotate, so that sand conveyed to the sand sieving area from the feeding area is turned; the sand screening net 24 is obliquely arranged below the stirring device 22, the higher end of the sand screening net is connected with the first vibrating device 25, and the lower end of the sand screening net is connected with the first discharging hole 26, wherein the first vibrating device 25 comprises a first vibrating generator and a first vibrating spring, the first vibrating generator penetrates through the shell 20 and is fixed on the shell 20, and the first vibrating generator is connected with the higher end of the sand screening net 24 through the vibrating spring and transmits amplitude; the guide plate 27 is obliquely arranged below the sand screening net 24, the oblique direction of the guide plate 27 is opposite to that of the sand screening net 24, the higher end of the guide plate 27 is connected with the second vibrating device 28, and the lower end of the guide plate 27 is connected with the second discharge hole, wherein the second vibrating device 28 comprises a second vibration generator and a second vibrating spring, the second vibration generator penetrates through the shell 20 and is fixed on the shell 20, and the higher end of the guide plate 27 is connected with the vibrating spring and transmits amplitude;
the material collecting area comprises a first material collecting device and a second material collecting device, wherein the first material collecting device is used for collecting sand materials of a first discharge hole 26, namely sand materials with larger particle sizes, and the second material collecting device is used for collecting sand materials of a second discharge hole 29, namely sand materials with smaller particle sizes; the first material collecting device comprises a first rotating disc 31 and first-stage material collecting barrels 311 arranged on the first rotating disc, wherein the number of the first-stage material collecting barrels 311 is 4, and the first-stage material collecting barrels are uniformly distributed in the circumferential direction of the first rotating disc 31; the second material collecting device comprises a second turntable 32 and two second material collecting barrels 321 arranged on the second turntable 32, and the two second material collecting barrels 321 are uniformly distributed in the circumferential direction of the second turntable 32; the bottom parts of the first collecting barrel 311 and the second collecting barrel 312 are respectively provided with a first gravity metering device 312 and a second gravity metering device 322, the first rotary disc 31 and the second rotary disc 32 respectively rotate through a first rotary disc motor 310 and a second rotary disc motor 320, the first gravity metering device 312 is in electrical signal connection with the first rotary disc motor 310, and the second gravity metering device 322 is in electrical signal connection with the second rotary disc motor 320; in the present embodiment, the communication connection between each first gravity metering device 312 and the first turntable motor 310 and the communication connection between each second gravity metering device 322 and the second turntable motor 320 are realized through a PLC controller; the specific process is that when the first gravity metering device reaches a preset gravity value, the PLC controller sends an instruction to the first turntable motor 310 to drive the first turntable 31 to rotate 90 degrees clockwise, and starts to monitor the second first gravity metering device, and so on; when the first second gravity measuring device reaches the preset gravity value, the PLC controller sends an instruction to the second turntable motor 320 to drive the second turntable 32 to rotate 180 degrees clockwise, and starts to monitor the second gravity measuring device; the number of the first collecting barrel and the second collecting barrel can be determined according to the actual sand quality, and is not limited herein.
In the embodiment, the first transmission gear 111 and the second transmission gear 112 with different transmission ratios are in transmission connection with the conveyor belt 12, so that feeding at different speeds is realized, the feeding speed can be adjusted according to different sand quality in practical application, and the sand screening efficiency is improved; and the gravity metering device is in communication connection with the turntable motor, when the weight of the sand collected by the collecting barrel reaches a preset value, the turntable motor is operated to drive the turntable to rotate, the other collecting barrel is aligned with the discharge port to collect the sand, the collecting barrel filled with the sand does not need to be weighed again, the construction efficiency is improved, and the collecting barrels are automatically switched without manual guard.
In another embodiment, as shown in fig. 1 to 4, on the basis of the above embodiments, the sand sieving area further includes an ultrasonic wave generating device 241, sliding grooves are provided at two ends of the bottom surface of the sand sieving net 24, the ultrasonic wave generating device 241 is supported between the sliding grooves at the two ends through a supporting rod 242, the ultrasonic wave generating device 241 can slide along the supporting rod 242 through an electric control system (the relative sliding structure can be roller sliding, etc.), an electric trolley 243 is provided inside the sliding groove at one end, the electric trolley 243 is fixedly connected with one end of the supporting rod 242, and the other end of the supporting rod 242 is slidably connected with the sliding groove at the other end through a roller 244; the ultrasonic generator 241 is used for cleaning sand mixed with wire gaps of the sand screening net 24, the ultrasonic generator 241 and the electric trolley 243 are electrified with the power supply, and the movement of the electric trolley relative to the sand screening net in the vertical and horizontal directions can be controlled through the control device (the movement of the electric trolley relative to the bottom surface of the sand screening net, and the relative sliding of the ultrasonic generator 241 and the support rod 242). This embodiment is through addding ultrasonic wave generating device 241 in sieve sand net 24 bottom surface for the sand material that the clearance iron wire gap mingled with can not clear up the place by the clearance brush.
According to the automatic sand screening device for construction, the transmission gears with different transmission ratios are in transmission connection with the conveyor belt 12, so that feeding at different speeds is realized, the feeding speed can be adjusted according to different sand materials in practical application, and the sand screening efficiency is improved; the gravity metering device is in communication connection with the turntable motor, when the weight of the sand collected by the collecting barrel reaches a preset value, the turntable motor drives the turntable to rotate, and the other collecting barrel is aligned with the discharge port to collect the sand; through add ultrasonic wave generating device 241 in screening sand net bottom surface for the sand material that the clearance iron wire gap mingled with can clear up the unable clearance place of brush.
Claims (2)
1. An automatic sand screening device for construction, which comprises a feeding area, a sand screening area and a material collecting area and is characterized in that,
the feeding area comprises a driving motor and a conveying belt in transmission connection with the driving motor, wherein the driving motor is provided with a first transmission gear and a second transmission gear which are coaxial with and linked with a motor shaft, and the transmission ratios of the first transmission gear and the second transmission gear are different;
the sand screening area comprises a shell, a feeding hole, a stirring device, a motor, a sand screening net, a first vibrating device, a first discharging hole, a guide plate, a second vibrating device and a second discharging hole; wherein, two ends of the stirring device are rotationally connected with the shell, and one end of the stirring device extends out of the shell to be in transmission connection with the motor; the sand screening net is obliquely arranged below the stirring device, the higher end of the sand screening net is connected with the first vibrating device, and the lower end of the sand screening net is connected with the first discharge hole; the guide plate is obliquely arranged below the sand screening net, the oblique direction of the guide plate is opposite to that of the sand screening net, the higher end of the guide plate is connected with the second vibrating device, and the lower end of the guide plate is connected with the second discharge hole;
the material collecting area comprises a first material collecting device and a second material collecting device, the first material collecting device is used for collecting sand materials at a first discharge hole, and the second material collecting device is used for collecting sand materials at a second discharge hole; the first material collecting device comprises a first turntable and first-stage material collecting barrels arranged on the first turntable, and the number of the first-stage material collecting barrels is more than one; the second material collecting device comprises a second turntable and second material collecting barrels arranged on the second turntable, and the number of the second material collecting barrels is more than one; the gravity metering device of the first material collecting barrel is in electrical signal connection with the first turntable motor, and the gravity metering device of the second material collecting barrel is in electrical signal connection with the second turntable motor.
2. The automatic sand sieving device for construction according to claim 1, wherein the sand sieving area further comprises an ultrasonic generator, the ultrasonic generator is slidably connected to the supporting rod, sliding grooves are formed at two ends of the bottom surface of the sand sieving net, the ultrasonic generator is supported by the supporting rod between the sliding grooves at the two ends, an electric trolley is arranged inside the sliding groove at one end, the electric trolley is fixedly connected to one end of the supporting rod, and the other end of the supporting rod is slidably connected to the sliding groove at the other end through a roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484655.2U CN215542599U (en) | 2021-07-01 | 2021-07-01 | Automatic sand screening device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121484655.2U CN215542599U (en) | 2021-07-01 | 2021-07-01 | Automatic sand screening device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215542599U true CN215542599U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121484655.2U Active CN215542599U (en) | 2021-07-01 | 2021-07-01 | Automatic sand screening device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215542599U (en) |
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2021
- 2021-07-01 CN CN202121484655.2U patent/CN215542599U/en active Active
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