CN215542659U - Vibration screening equipment convenient to clearance - Google Patents
Vibration screening equipment convenient to clearance Download PDFInfo
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- CN215542659U CN215542659U CN202122168574.8U CN202122168574U CN215542659U CN 215542659 U CN215542659 U CN 215542659U CN 202122168574 U CN202122168574 U CN 202122168574U CN 215542659 U CN215542659 U CN 215542659U
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Abstract
The utility model relates to the technical field of capital construction machinery, and provides a vibrating screening device which has reasonable structural design, is easy to operate and can clean a screen, and is convenient to clean, the vibrating screening device comprises a frame, the frame is provided with the screen, a blanking hopper is arranged below the screen, the frame is obliquely provided with a screening frame, the blanking hopper is arranged at the bottom of the screening frame, the middle part of the screening frame is provided with a first blanking port, the lower end part of the screening frame is provided with a second blanking port, a screening block can slide left and right in the first blanking port, a connecting device is arranged between the upper end part of the screening block and the screening frame, the lower end part of the screening block extends into the second blanking port, the middle part of the screening block is provided with an installation cavity in a penetrating way from top to bottom, the installation cavity is respectively communicated with the first blanking port and the second blanking port, the screen can be arranged in the installation cavity in a turnover way, and the screening frame is provided with a driving mechanism for driving the screening blocks to slide left and right.
Description
Technical Field
The utility model relates to the technical field of capital construction machinery, in particular to a vibration screening device convenient to clean.
Background
The stirring of the cement mixture requires the use of fine sand, which is sieved from raw sand. When the raw sand stone is fished out from water, the raw sand stone is mixed with impurities such as stones, cobblestones or shells, when the cement mortar is used, the raw sand stone needs to be firstly screened to obtain fine sand stone, and the fine sand stone and other aggregates are mixed to prepare a cement mixture.
SUMMERY OF THE UTILITY MODEL
Therefore, aiming at the problems, the utility model provides the vibrating screening equipment which is reasonable in structural design, simple and easy to operate and capable of cleaning the screen and is convenient to clean.
In order to solve the technical problem, the utility model adopts the technical scheme that the vibration screening equipment convenient to clean comprises a frame, wherein a screen is arranged on the frame, a blanking hopper is arranged below the screen, a screening frame is obliquely arranged on the frame, the blanking hopper is arranged at the bottom of the screening frame, a first blanking port communicated with the blanking hopper is arranged in the middle of the screening frame, a second blanking port communicated with the first blanking port is arranged at the lower end part of the screening frame, a screening block can be arranged in the first blanking port in a left-right sliding manner, a connecting device is arranged between the upper end part of the screening block and the screening frame, the lower end part of the screening block extends into the second blanking port, an installation cavity penetrates through the middle part of the screening block, the installation cavity is respectively communicated with the first blanking port and the second blanking port, and the screen can be overturned and arranged in the installation cavity, and the screening frame is provided with a driving mechanism for driving the screening blocks to slide left and right.
The further improvement is that: be provided with left baffle, right baffle, overhead gage on the screen cloth, two liang of joints between left side baffle, right baffle, the overhead gage, the outer wall of left side baffle, right baffle, overhead gage with the inner wall laminating of installation cavity, left side baffle, right baffle lower tip rotatable respectively set up in on the sieve piecemeal, left side baffle, right baffle, overhead gage upper end are provided with respectively and are used for the restriction the screen cloth is to the spacing protruding edge of first feed opening direction pivoted.
The further improvement is that: the left baffle and the right baffle are respectively provided with a rotating shaft bulge, and the screening block is provided with a rotating hole for the rotating bulge to rotate and stretch into.
The further improvement is that: actuating mechanism including rotatable set up in a plurality of left cam and a plurality of right cam on the screening frame of screening piece both sides, left side cam is the same with the orientation of right cam, the confession has been seted up respectively on the wall of screening piece both sides the driving groove that left side cam and right cam stretched into, the inside drive chamber of having seted up of screening frame, the drive intracavity is perpendicular drive chamber bottom is provided with a plurality of pivots, the pivot lower extreme rotatable set up in drive chamber bottom, the confession has been seted up on the screening frame the commentaries on classics hole that the pivot was worn out, left side cam and right cam set up respectively in a plurality of in the pivot, be provided with in the drive chamber and be used for the drive pivot pivoted drive arrangement.
The further improvement is that: the driving device comprises a left rotating rod and a right rotating rod which are respectively arranged in the installation cavities at the two sides of the screening block along the direction parallel to the left side and the right side of the screening block, the two end parts of the rotating rod are respectively and rotatably arranged on the screening frame, a turbine is fixedly arranged on the rotating shaft, the left rotating rod and the right rotating rod are respectively and fixedly provided with a worm meshed with the turbine, a driving rod is rotatably arranged in the mounting cavity between the left rotating rod and the right rotating rod, a first gear and a second gear are sleeved on the driving rod, a third gear is sleeved on the left rotating rod, the right rotating rod is sleeved with a fourth gear, the first gear and the third gear are sleeved with a first chain, and a second chain is wound on the second gear and the fourth gear, and a driving piece for driving the driving rod to rotate is arranged on the screening frame.
The further improvement is that: the driving piece is driving motor, driving motor's casing is fixed set up in on the lateral wall of drive frame, driving motor's rotation axis stretches into the drive intracavity with the actuating lever is connected, the driving motor upper shield is equipped with the dust cover, the dust cover fixed set up in on the screening frame.
The further improvement is that: connecting device including set up in L type connecting strip on the screening frame of first feed opening upper end, L type connecting strip one side set up in on the screening frame, screening piece upper and lower tip be provided with L type connecting strip matched with inserts the strip, it can slide to insert and locate to insert on the L type connecting strip.
The further improvement is that: the frame is provided with a guide plate obliquely below the second feed opening, baffle plates are arranged on two sides of the guide plate, and the upper end of the guide plate is vertically arranged.
The further improvement is that: the number of the left cams and the right cams is two.
By adopting the technical scheme, the utility model has the beneficial effects that: the utility model has the following advantages:
1. conventional screening devices generally screen the crude sand by shaking. Vibrations can be conducted, and the transmission can make the whole frame rock when giving the frame and have the abnormal sound, still can influence the life of other spare parts, so this kind of screening equipment of vibrations screening need set up damping device simultaneously and carry out the shock attenuation to the screen cloth in order to avoid vibrations to transmit for frame and other spare parts. Compared with the screening equipment, the screening equipment is screened by shaking the screen cloth left and right, so that the vibration transmitted to the rack is avoided, the vibration of the rack is avoided, a damping structure is not required to be arranged, the equipment is simplified, the service life of parts arranged on the rack is prolonged, and the service life of the screening equipment is prolonged.
2. The scattering of former grit is slower when vibrations are sieved, and the unloading is fast the former grit layer covers thickly and can make the fine gravel on upper strata not sieve just fall out the second discharge gate yet. According to the utility model, raw sand is only screened by left-right shaking, the raw sand falling on the screen can be quickly laid on the screen by shaking, so that fine sand and stone can be quickly screened out, the screening efficiency is higher, meanwhile, the falling path of the raw sand and stone is S-shaped when the screen is shaken left and right, and is a straight line compared with the path of the raw sand and stone falling by shaking, and the falling path of the raw sand and stone is longer, so that the raw sand and stone can be sufficiently screened, and the screening rate of the fine sand and stone is improved.
3. The driving structure is arranged in the screening frame, the left cam and the right cam are arranged on the surface of the screening frame, so that sand and stone can be prevented from being adhered to the driving structure, the service life of the driving structure is prolonged, namely the service life of the screening frame is prolonged, and the use cost is reduced.
4. The screen is arranged in a turnover mode, the screen can be turned over manually after the screening work is finished to clean sand and stones adhered to the screen, the screen is reset after the cleaning is finished, and the operation is simple and easy.
5. The baffles arranged on the left upper side and the right upper side of the screen can block the sand and stone to prevent the sand and stone from separating from the screen and falling to the bottom surface, so that waste of the sand and stone can be avoided and the utilization rate of the sand and stone can be increased.
Drawings
Figure 1 is a schematic diagram of a vibratory screening apparatus with easy cleaning according to an embodiment of the present invention.
Figure 2 is a schematic structural diagram of a vibratory screening apparatus with screening decks having screening blocks and screens mounted thereon for easy cleaning according to an embodiment of the present invention.
Figure 3 is a schematic diagram of the internal structure of a screening frame in a vibratory screening apparatus with easy cleaning according to an embodiment of the present invention.
Figure 4 is a schematic structural view of a screening frame mounted screening block in a vibratory screening apparatus for easy cleaning in accordance with an embodiment of the present invention.
Figure 5 is a schematic diagram of a screening frame of a vibratory screening apparatus that facilitates cleaning in accordance with an embodiment of the present invention.
Figure 6 is a side view schematic of a screening block mounting screen of a vibratory screening apparatus with ease of cleaning in accordance with an embodiment of the present invention.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 6, disclosed in the embodiment of the present invention is a vibratory screening apparatus convenient for cleaning, including a frame 10, wherein a screen 11 is disposed on the frame 10, a discharge hopper 12 is disposed below the screen 11, a screening frame 13 is disposed on the frame 10 in an inclined manner, the discharge hopper 12 is disposed at the bottom of the screening frame 13, a first discharge opening 14 communicated with the discharge hopper 12 is disposed in the middle of the screening frame 13, a second discharge opening 15 communicated with the first discharge opening 14 is disposed at the lower end of the screening frame 13, a material guide plate 16 is disposed on the frame 10 in an inclined manner below the second discharge opening 15, baffles are disposed on two sides of the material guide plate 16, the upper end of the material guide plate 16 is vertically disposed, a screening block 17 is slidably disposed in the first discharge opening 14 in a left-right manner, and a connecting device is disposed between the upper end of the screening block 17 and the screening frame 13, the connecting device comprises an L-shaped connecting strip 18 arranged on a screening frame 13 at the upper end part of the first feed opening 14, one side of the L-shaped connecting strip 18 is arranged on the screening frame 13, inserting strips 19 matched with the L-shaped connecting strip 18 are arranged at the upper end part and the lower end part of the screening block 17, the inserting strips 19 can be inserted on the L-shaped connecting strip 18 in a sliding manner, the lower end part of the screening block 17 extends into a second feed opening 15, an installation cavity 20 is vertically penetrated through the middle part of the screening block 17, the installation cavity 20 is respectively communicated with the first feed opening 14 and the second feed opening 15, a left baffle plate 21, a right baffle plate 22 and an upper baffle plate 23 are arranged on the screen cloth 11, two pairs of outer walls of the left baffle plate 21, the right baffle plate 22 and the upper baffle plate 23 are jointed by welding, the outer walls of the left baffle plate 21, the right baffle plate 22 and the upper baffle plate 23 are jointed with the inner wall of the installation cavity 20, the tip is rotatable respectively under left side baffle 21, the right baffle 22 set up in on the sieve divides the piece 17, left side baffle 21, right baffle 22, 23 upper ends of last baffle are provided with respectively and are used for the restriction screen cloth 11 is to the spacing protruding edge 24 of first feed opening 14 direction pivoted, be provided with the protruding 25 of pivot 30 on left side baffle 21, the right baffle 22 respectively, seted up the confession on the sieve divides the piece 17 rotate protruding rotation and stretch into pivoted rotation hole 26, screen cloth 11 set up in the sieve divides the piece 17, the sieve divides the frame 13 to be provided with on can overturning and is used for the drive the actuating mechanism that slides about sieve divides the piece 17.
The driving mechanism comprises two left cams 27 and two right cams 28 which are rotatably arranged on the screening frame 13 at two sides of the screening block 17, the left cams 27 and the right cams 28 face the same direction, driving grooves 29 which are used for the left cams 27 and the right cams 28 to stretch into are respectively formed in two side walls of the screening block 17, a driving cavity 44 is formed in the screening frame 13, the driving cavity 44 is vertical to the inside of the driving cavity 44, four rotating shafts 30 are arranged at the bottom of the driving cavity 44, the lower end of each rotating shaft 30 is rotatably arranged at the bottom of the driving cavity 44, rotating holes through which the rotating shafts 30 penetrate out are formed in the screening frame 13, the left cams 27 and the right cams 28 are respectively arranged at four rotating shafts 30, and a driving device used for driving the rotating shafts 30 to rotate is arranged in the driving cavity 44. The driving device comprises a left rotating rod 31 and a right rotating rod 32 which are parallel to each other and are respectively arranged in the installation cavity 20 at the two sides of the sieving block 17, two ends of the rotating rods are respectively and rotatably arranged on the sieving frame 13, a turbine 33 is fixedly arranged on the rotating shaft 30, worms 34 meshed with the turbine 33 are respectively and fixedly arranged on the left rotating rod 31 and the right rotating rod 32, the installation cavity 20 is internally provided with the driving rod 35 which is rotatably arranged between the left rotating rod 31 and the right rotating rod 32, a first gear 36 and a second gear 37 are sleeved on the driving rod 35, a third gear 38 is sleeved on the left rotating rod 31, a fourth gear 39 is sleeved on the right rotating rod 32, a first chain 40 is sleeved on the first gear 36 and the third gear 38, and a second chain 41 is wound on the second gear 37 and the fourth gear 39, and a driving piece for driving the driving rod 35 to rotate is arranged on the screening frame 13. The driving piece is driving motor 42, the casing of driving motor 42 is fixed to be set up in on the lateral wall of drive frame, driving motor 42's rotation axis 30 stretches into in the drive chamber 44 with the actuating lever 35 is connected, driving motor 42 upper shield is equipped with dust cover 43, dust cover 43 fixed set up in on the screening frame 13.
A method of using a vibratory screening apparatus for easy cleaning: the driving rod 35 is driven by the driving motor 42 to rotate, the driving rod 35 drives the left rotating rod 31 and the right rotating rod 32 to rotate synchronously and in the same direction through the first gear 36, the third gear 38, the first chain 40, the second gear 37, the fourth gear 39 and the second chain, the left rotating rod 31 and the right rotating rod 32 rotate to drive the worms 34 on the left rotating rod 31 and the right rotating rod 32 to rotate, the worms 34 rotate to drive the turbines 33 to rotate, the turbines 33 rotate to drive the rotating shaft 30 to rotate, the rotating shaft 30 rotates to drive the left cam 27 and the right cam 28 to rotate, the rotating bulges of the left cam 27 and the right cam 28 alternately extend into the driving grooves 29 to push the sieving blocks 17 to shake left and right to sieve the raw gravels falling onto the screen 11, the fine gravels fall into the blanking hopper 12 from the first blanking port 14, and impurities such as stones and shells fall onto the guide plate 16 from the second blanking port 15.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are included to illustrate the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (9)
1. The utility model provides a vibration screening equipment convenient to clearance, includes the frame, be provided with the screen cloth in the frame, the screen cloth below is provided with down hopper, its characterized in that: the slope is provided with the screening frame in the frame, down the hopper set up in screening frame bottom, screening frame middle part be provided with the first feed opening that the hopper is linked together down, the second feed opening that is linked together with first feed opening is seted up to screening frame lower tip, can control in the first feed opening and slide and be provided with the screening piece, screening piece upper end with be provided with connecting device between the screening frame, in the second feed opening is extended to screening piece lower tip, run through about the screening piece middle part has seted up the installation cavity, the installation cavity respectively with first feed opening, second feed opening are linked together, the screen cloth can overturn set up in the installation cavity, be provided with on the screening frame and be used for the drive screening piece is controlled the actuating mechanism who slides.
2. A vibratory screening apparatus as set forth in claim 1 including: be provided with left baffle, right baffle, overhead gage on the screen cloth, two liang of joints between left side baffle, right baffle, the overhead gage, the outer wall of left side baffle, right baffle, overhead gage with the inner wall laminating of installation cavity, left side baffle, right baffle lower tip rotatable respectively set up in on the sieve piecemeal, left side baffle, right baffle, overhead gage upper end are provided with respectively and are used for the restriction the screen cloth is to the spacing protruding edge of first feed opening direction pivoted.
3. A vibratory screening apparatus as set forth in claim 2 including: the left baffle and the right baffle are respectively provided with a rotating shaft bulge, and the screening block is provided with a rotating hole for the rotating bulge to rotate and stretch into.
4. A vibratory screening apparatus as set forth in claim 1 or claim 2 including: actuating mechanism including rotatable set up in a plurality of left cam and a plurality of right cam on the screening frame of screening piece both sides, left side cam is the same with the orientation of right cam, the confession has been seted up respectively on the wall of screening piece both sides the driving groove that left side cam and right cam stretched into, the inside drive chamber of having seted up of screening frame, the drive intracavity is perpendicular drive chamber bottom is provided with a plurality of pivots, the pivot lower extreme rotatable set up in drive chamber bottom, the confession has been seted up on the screening frame the commentaries on classics hole that the pivot was worn out, left side cam and right cam set up respectively in a plurality of in the pivot, be provided with in the drive chamber and be used for the drive pivot pivoted drive arrangement.
5. A vibratory screening apparatus as set forth in claim 4 including: the driving device comprises a left rotating rod and a right rotating rod which are respectively arranged in the installation cavities at the two sides of the screening block along the direction parallel to the left side and the right side of the screening block, the two end parts of the rotating rod are respectively and rotatably arranged on the screening frame, a turbine is fixedly arranged on the rotating shaft, the left rotating rod and the right rotating rod are respectively and fixedly provided with a worm meshed with the turbine, a driving rod is rotatably arranged in the mounting cavity between the left rotating rod and the right rotating rod, a first gear and a second gear are sleeved on the driving rod, a third gear is sleeved on the left rotating rod, the right rotating rod is sleeved with a fourth gear, the first gear and the third gear are sleeved with a first chain, and a second chain is wound on the second gear and the fourth gear, and a driving piece for driving the driving rod to rotate is arranged on the screening frame.
6. A vibratory screening apparatus as set forth in claim 5 including: the driving piece is driving motor, driving motor's casing is fixed to be set up on the lateral wall of drive frame, driving motor's rotation axis stretches into the drive intracavity with the actuating lever is connected, the driving motor upper shield is equipped with the dust cover, the dust cover fixed set up in on the screening frame.
7. A vibratory screening apparatus as set forth in claim 1 including: connecting device including set up in L type connecting strip on the screening frame of first feed opening upper end, L type connecting strip one side set up in on the screening frame, screening piece upper and lower tip be provided with L type connecting strip matched with inserts the strip, it can slide to insert and locate to insert on the L type connecting strip.
8. A vibratory screening apparatus as set forth in claim 1 including: the frame is provided with a guide plate obliquely below the second feed opening, baffle plates are arranged on two sides of the guide plate, and the upper end of the guide plate is vertically arranged.
9. A vibratory screening apparatus as set forth in claim 4 including: the number of the left cams and the right cams is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168574.8U CN215542659U (en) | 2021-09-08 | 2021-09-08 | Vibration screening equipment convenient to clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122168574.8U CN215542659U (en) | 2021-09-08 | 2021-09-08 | Vibration screening equipment convenient to clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215542659U true CN215542659U (en) | 2022-01-18 |
Family
ID=79848727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122168574.8U Active CN215542659U (en) | 2021-09-08 | 2021-09-08 | Vibration screening equipment convenient to clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215542659U (en) |
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2021
- 2021-09-08 CN CN202122168574.8U patent/CN215542659U/en active Active
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