CN220781211U - Raw material screening device for concrete - Google Patents
Raw material screening device for concrete Download PDFInfo
- Publication number
- CN220781211U CN220781211U CN202322514194.4U CN202322514194U CN220781211U CN 220781211 U CN220781211 U CN 220781211U CN 202322514194 U CN202322514194 U CN 202322514194U CN 220781211 U CN220781211 U CN 220781211U
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- Prior art keywords
- wall
- box
- bolts
- box body
- concrete
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- 239000002994 raw material Substances 0.000 title claims abstract description 61
- 239000004567 concrete Substances 0.000 title claims abstract description 45
- 238000012216 screening Methods 0.000 title claims abstract description 45
- 239000000428 dust Substances 0.000 claims description 42
- 239000004744 fabric Substances 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 abstract description 2
- 230000011218 segmentation Effects 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 239000011398 Portland cement Substances 0.000 description 1
- XFWJKVMFIVXPKK-UHFFFAOYSA-N calcium;oxido(oxo)alumane Chemical compound [Ca+2].[O-][Al]=O.[O-][Al]=O XFWJKVMFIVXPKK-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a raw material screening device for concrete, which comprises a box body, wherein a plurality of support plates are arranged on the inner wall of the bottom of the box body through bolts, four screens which are distributed in an up-down structure are arranged between the support plates and the inner wall of one side of the box body through bolts, two groups of roller shafts are arranged in the box body through bearings, partition blocks which are distributed in an equidistant annular structure are welded on the outer wall of the side surface of the roller shaft, two motors are arranged on the outer wall of one side of the box body, which is close to the top, an output shaft of each motor is fixedly connected with the roller shaft through a flat key, the other end of each roller shaft is provided with a chain wheel through a flat key, and chains are wound between the four chain wheels. When the equipment is used for screening concrete raw materials, multiple screening of the raw materials can be realized through the multiple screens arranged on the multiple support plates, so that the equipment can be used for efficiently screening the concrete raw materials, and the screening efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of concrete production equipment, in particular to a raw material screening device for concrete.
Background
Concrete, or cement concrete, is a composite material formed by binding fine aggregate and coarse aggregate with cement and hardening the same for a while, lime-based cement such as lime paste has been the most common in the past, but hydraulic cement such as calcium aluminate cement or portland cement has been sometimes used. Unlike other concrete, non-cement-based concrete directly bonds various aggregates, and as cities develop, concrete is increasingly used, and raw materials are generally screened in order to improve the quality of concrete when the concrete is prepared.
The utility model provides a raw materials sieving mechanism for concrete for CN202121676551.1, the authorized bulletin day 20220111, includes the screening frame, the top of screening frame is provided with the unloading case, the inside of unloading case is provided with adjusting device. Through such setting, make vibrating motor work, thereby make vibrating motor drive this equipment and produce vibrations, remove the surface filtration of raw materials from the filter through vibrations, and the inside impurity of raw materials rolls one end through the filter with large granule raw materials, thereby separate it, make the raw materials after filtering can be better use, thereby increase the usability of raw materials, improve the quality of raw materials, make conveyor motor work simultaneously, thereby make conveyor motor drive the screw through the axis of rotation and rotate, make the screw give the raw materials that will enter into the conveyer pipe inside and carry away, thereby saved the people and export, greatly increased the convenience of transportation, also prevent that the raw materials from taking place to block up simultaneously, reduce unnecessary trouble.
In concrete processing, it is necessary to use a screening device to screen raw materials of concrete, but a common screening device has a too small screening structure and cannot efficiently screen raw materials of concrete, so that it is highly desirable to design a raw material screening device for concrete to solve the above problems.
Disclosure of Invention
The utility model aims to provide a raw material screening device for concrete, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a raw materials sieving mechanism for concrete, includes the box, install a plurality of extension boards through the bolt on the bottom of the case inner wall, and install four screen cloth that are structural distribution about being through the bolt between a plurality of extension boards and the box one side inner wall, the box is inside to be installed two sets of roller through the bearing, and the welding has the equidistance to be the segmentation piece that annular structure distributes on the roller side outer wall, box one side outer wall is close to top department and installs two motors through the bolt, and the output shaft of motor is fixed connection through parallel key and roller, the sprocket is installed through the parallel key to the roller other end, and twines between four sprockets has the chain.
Further, four discharging pipes are inserted into one side of the outer wall of the bottom of the box body, and a discharging hole is formed in the outer wall of one side of the box body, close to the top of the box body.
Further, the electric cabinet is installed through the bolt in the outer wall of box one side near the top department, vibrating motor is installed through the bolt to outer wall one side of bottom half, and vibrating motor is electric connection through wire and electric cabinet.
Furthermore, the outer walls of the two sides of the box body are close to the bottom and are provided with three connecting seats through bolts, the outer walls of the bottoms of the connecting seats are provided with buffer pieces through bolts, and the bottoms of the six buffer pieces are provided with supports through bolts.
Further, the box cover is clamped on the outer wall of the top of the box body, and a feed hopper is mounted on one side of the outer wall of the top of the box cover through bolts.
Furthermore, a dust hood is arranged on one side of the outer wall of the top of the box cover through bolts, and a connecting pipe is arranged on the outer wall of one side of the dust hood through bolts.
Further, the dust box is mounted on the outer wall of one side of the box body through bolts, the box door is mounted on the outer wall of the bottom of the dust box through hinges, the worm gear fan is embedded in the outer wall of one side of the dust box through bolts, and one end of the connecting pipe extends to the inside of the dust box.
According to the raw material screening device for concrete, provided by the technical scheme, the multiple screening of raw materials can be realized through the plurality of screens arranged on the plurality of support plates when the equipment is used for screening concrete raw materials through the support plates and the screens, so that the equipment can screen the concrete raw materials efficiently, and the screening efficiency is improved; (2) Through the roller shafts and the dividing blocks, when the equipment is used for screening concrete, two motors can be operated to start, and then the plurality of roller shafts move together with the dividing blocks by matching with the chain wheels and the chains, so that raw materials falling on the screen are split and disturbed, the screen is convenient to screen, and the speed of the raw materials flowing on the screen can be slowed down by the dividing blocks, so that the screening of the concrete raw materials is more thorough; (3) Through the dust hood that sets up, dust collection box, when this equipment screening, the worm wheel fan on the dust collection box can start for the dust collection box is inside to produce negative pressure, makes the structure that connecting pipe, dust hood constitute can be with the dust suction dust collection box of the inside raise of case lid, avoids appearing the phenomenon that the dust is diffused during the screening.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic view showing the overall structure of an embodiment of a raw material screening apparatus for concrete according to the present utility model.
Fig. 2 is a schematic diagram of a box and a bracket provided by an embodiment of a raw material screening device for concrete.
Fig. 3 is a schematic view showing an internal structure of a tank provided by an embodiment of a raw material screening apparatus for concrete according to the present utility model.
Fig. 4 is a schematic view of the back structure of a box provided by an embodiment of a raw material screening device for concrete according to the present utility model.
Reference numerals illustrate:
1. a bracket; 2. a buffer member; 3. a connecting seat; 4. a case; 5. an electric control box; 6. a motor; 7. a case cover; 8. a feed hopper; 9. a dust hood; 10. a connecting pipe; 11. a discharge port; 12. a discharge pipe; 13. a screen; 14. a roll shaft; 15. dividing the blocks; 16. a sprocket; 17. a chain; 18. a dust collection box; 19. a worm gear fan; 20. a door; 21. a vibration motor; 22. and (5) supporting plates.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the raw material screening device for concrete provided by the embodiment of the utility model comprises a box body 4, wherein a plurality of support plates 22 are arranged on the inner wall of the bottom of the box body 4 through bolts, four screens 13 which are distributed in an up-down structure are arranged between the support plates 22 and the inner wall of one side of the box body 4 through bolts, two groups of roller shafts 14 are arranged in the box body 4 through bearings, partition blocks 15 which are distributed in an annular structure at equal distance are welded on the outer wall of the side surface of the roller shafts 14, two motors 6 are arranged on the outer wall of one side of the box body 4 close to the top through bolts, an output shaft of each motor 6 is fixedly connected with the roller shafts 14 through a flat key, chain wheels 16 are arranged at the other end of each roller shaft 14 through a flat key, and chains 17 are wound between the four chain wheels 16.
Specifically, in this embodiment, including box 4, install a plurality of extension boards 22 through the bolt on the inner wall of box 4 bottom, and install four screen cloth 13 that are upper and lower structure distribution through the bolt between a plurality of extension boards 22 and the box 4 one side inner wall, screen cloth 13 has four, and along with high mesh diameter is less and more little, can realize the fourfold screening to the raw materials, two sets of roller 14 are installed through the bearing to box 4 inside, and the welding has the equidistance to be the segmentation piece 15 that the annular structure distributes on the roller 14 side outer wall, roller 14 moves together with segmentation piece 15, thereby shunt the raw materials that falls on screen cloth 13 is disordered, make things convenient for screen cloth 13 to screen cloth 13, and segmentation piece 15 can slow down the speed that the raw materials flows on screen cloth 13, it is more thoroughly to make screening when concrete raw materials screening, box 4 one side outer wall is close to the top department through the bolt install two motors 6, motor 6 model is preferably HY-BD-001B, can provide power for roller 14 rotation, and the output shaft of motor 6 is fixed connection through flat key and roller 14, the roller 14 other end is equipped with four sprockets 16, 16 and four sprockets are equipped with 17, 16 and 16 can be wound up between 17 and four sprockets, 17 can be two sprockets and 17 are big, 17 are two sprockets are two, 17 are two and are well-up, and chain can be moved simultaneously.
According to the raw material screening device for concrete, when the equipment is used for screening concrete raw materials, multiple screening of the raw materials can be achieved through the multiple screens 13 arranged on the multiple support plates 22, so that the equipment can be used for efficiently screening the concrete raw materials, and screening efficiency is improved.
In another embodiment provided by the utility model, as shown in fig. 1-3, one side of the outer wall of the bottom of the box body 4 is inserted with four discharging pipes 12, the discharging pipes 12 facilitate the raw materials screened by the screen 13 below the inner part of the box body 4 to flow out of the box body 4, one side outer wall of the box body 4 is provided with a discharging hole 11 near the top, the discharging hole 11 facilitates the raw materials screened by the screen 13 at the top to flow out, the outer wall of one side of the box body 4 is provided with an electric control box 5 near the top through bolts, the electric control box 5 is internally provided with a controller, a display screen and the like, the equipment can be controlled to operate under the operation of workers, one side of the outer wall of the bottom of the box body 4 is provided with a vibrating motor 21 through bolts, the vibrating motor 21 operates, the box body 4 can vibrate, the screen 13 can vibrate and separate conveniently, the screen 13 screens raw materials, the vibrating motor 21 is electrically connected with the electric control box 5 through wires, the outer walls of two sides of the box body 4 are provided with three connecting seats 3 through bolts, the outer walls of the bottom of the connecting seats 3 are provided with buffer pieces 2 through bolts, the buffer pieces 2 can slow down the box body 4 to the floor surfaces, the six bottom supports 2 can be matched with the buffer pieces 1 through the bolts, and the support frames 2 can be matched with the buffer pieces 1.
In another embodiment provided by the utility model, as shown in fig. 1 and 4, a box cover 7 is clamped on the outer wall of the top of the box body 4, a feed hopper 8 is arranged on one side of the outer wall of the top of the box cover 7 through bolts, raw materials can enter the box body 4 conveniently by the feed hopper 8, a dust hood 9 is arranged on one side of the outer wall of the top of the box cover 7 through bolts, a connecting pipe 10 is arranged on one side of the outer wall of the dust hood 9 through bolts, the connecting pipe 10 is convenient for connecting the dust hood 9 with a dust box 18 together, a dust box 18 is arranged on one side of the outer wall of the box body 4 through bolts, dust generated during screening is conveniently collected by the dust box 18, a box door 20 is arranged on the outer wall of the bottom of the dust box 18 through a hinge, a worm gear fan 19 is embedded in the outer wall of one side of the dust box 18 through bolts, and the worm gear fan 19 is started to enable negative pressure to be generated inside the dust box 18, so that the dust hood 9 can suck dust in the box 7, and one end of the connecting pipe 10 extends into the dust box 18.
Working principle: when using this equipment to screen concrete raw materials, can operate electric cabinet 5, make vibrating motor 21 start, then pour concrete raw materials into inside box 4 through feeder hopper 8, this moment along with the vibration that vibrating motor 21 produced, box 4 also can take place the vibration, make screen cloth 13 begin the vibration, make a plurality of screen cloth 13 begin to screen the raw materials, and this moment raw materials can flow on screen cloth 13 under gravity and vibration effect, and the raw materials that screen out can flow through discharge gate 11, discharging pipe 12, and during the screening, can operate two motors 6 start, then cooperate sprocket 16, the cooperation of chain 17 makes a plurality of rollers 14 take the segmentation piece 15 together motion, thereby shunt the upset to the raw materials that falls on screen cloth 13, make things convenient for screen cloth 13 to screen, and the segmentation piece 15 can slow down the speed that the raw materials flows on screen cloth 13, make the screening more thoroughly when the concrete raw materials screen cloth is screened, fan 19 on dust collection box 18 can start, make the inside negative pressure that produces of dust collection box 18, make 10, dust collection hood 9 can take place the dust of the inside dust collection box that the inside 7 that the case lid constitutes, dust collection box that the dust phenomenon when the dust filtration that the dust collection cover was difficult to appear.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a raw materials sieving mechanism for concrete, includes box (4), its characterized in that, install a plurality of extension boards (22) through the bolt on box (4) bottom inner wall, and install four screen cloth (13) that are structural distribution from top to bottom through the bolt between a plurality of extension boards (22) and box (4) one side inner wall, two sets of roller (14) are installed through the bearing to box (4) inside, and the welding has on roller (14) side outer wall equidistance to be split apart piece (15) that annular structural distribution, box (4) one side outer wall is close to top department and installs two motors (6) through the bolt, and the output shaft of motor (6) is fixed connection through parallel key and roller (14), sprocket (16) are installed through the parallel key to the roller (14) other end, and twine between four sprocket (16) has chain (17).
2. The raw material screening device for concrete according to claim 1, wherein four discharging pipes (12) are inserted into one side of the outer wall of the bottom of the box body (4), and a discharging hole (11) is formed in the outer wall of one side of the box body (4) close to the top.
3. The raw material screening device for concrete according to claim 1, wherein an electric cabinet (5) is mounted on the outer wall of one side of the box body (4) close to the top through bolts, a vibrating motor (21) is mounted on one side of the outer wall of the bottom of the box body (4) through bolts, and the vibrating motor (21) is electrically connected with the electric cabinet (5) through wires.
4. The raw material screening device for concrete according to claim 1, wherein three connecting seats (3) are mounted on the outer walls of two sides of the box body (4) close to the bottom through bolts, buffer pieces (2) are mounted on the outer walls of the bottoms of the connecting seats (3) through bolts, and supports (1) are mounted on the bottom ends of the six buffer pieces (2) through bolts.
5. The raw material screening device for concrete according to claim 1, wherein a box cover (7) is clamped on the top outer wall of the box body (4), and a feed hopper (8) is mounted on one side of the top outer wall of the box cover (7) through bolts.
6. The raw material screening apparatus for concrete according to claim 5, wherein a suction hood (9) is mounted on a side of a top outer wall of the case cover (7) by bolts, and a connection pipe (10) is mounted on a side outer wall of the suction hood (9) by bolts.
7. The raw material screening device for concrete according to claim 6, wherein a dust box (18) is mounted on one side outer wall of the box body (4) through bolts, a box door (20) is mounted on the bottom outer wall of the dust box (18) through hinges, a worm gear fan (19) is embedded in one side outer wall of the dust box (18) through bolts, and one end of the connecting pipe (10) extends into the dust box (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322514194.4U CN220781211U (en) | 2023-09-15 | 2023-09-15 | Raw material screening device for concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322514194.4U CN220781211U (en) | 2023-09-15 | 2023-09-15 | Raw material screening device for concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781211U true CN220781211U (en) | 2024-04-16 |
Family
ID=90666180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322514194.4U Active CN220781211U (en) | 2023-09-15 | 2023-09-15 | Raw material screening device for concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781211U (en) |
-
2023
- 2023-09-15 CN CN202322514194.4U patent/CN220781211U/en active Active
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| GR01 | Patent grant |