CN218743062U - River sand mesh screen device - Google Patents
River sand mesh screen device Download PDFInfo
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- CN218743062U CN218743062U CN202223499340.2U CN202223499340U CN218743062U CN 218743062 U CN218743062 U CN 218743062U CN 202223499340 U CN202223499340 U CN 202223499340U CN 218743062 U CN218743062 U CN 218743062U
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- filter screen
- cylinder filter
- otter board
- slope
- river sand
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Abstract
The utility model discloses a river sand mesh screen device relates to river sand screening field, including the cylinder filter screen, slope otter board and bottom plate, the slope otter board is located the below of cylinder filter screen, the bottom plate is located the below of slope otter board, the central axis of cylinder filter screen is parallel to each other with the slope otter board, the both ends activity of cylinder filter screen is equipped with the support ring, the edge of support ring links firmly with the one end of support frame, the other end of support frame links firmly with the side of bottom plate, the both ends of slope otter board are all fixed and are equipped with the sliding plate, the sliding plate is supported by the bracing piece, bracing piece fixed mounting is at the inner wall of support frame, the case that gathers materials has been placed to the lower extreme that lies in the slope otter board on the bottom plate. The utility model provides a device makes the large granule collected by the cylinder filter screen and transports to the outside of cylinder filter screen, and fine sand directly falls on the surface of bottom plate through the screening of slope otter board, and satisfies the well sand direct collection of particle diameter in the inside of case that gathers materials, can realize the continuous type operation, and then improves the efficiency that river sand sieved greatly.
Description
Technical Field
The utility model relates to a river sand screening field, in particular to river sand mesh screen device.
Background
Not only have the impurity of big granule in the river sand, simultaneously there is the fine sand of less granule in addition, because its specific surface area is great when fine sand is as the aggregate of concrete, not only can greatly increased the quantity of cement can reduce the 28 days intensity of concrete simultaneously, consequently need get rid of the fine sand in the river sand and large granule impurity, adopt the shale shaker to sieve among the prior art more to obtain the river sand of middle granule, but this kind of mode can not realize continuous type screening, and then can reduce work efficiency.
Therefore, it is necessary to develop a river sand screening device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a river sand mesh screen device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a river sand mesh screen device, includes cylinder filter screen, slope otter board and bottom plate, the slope otter board is located the below of cylinder filter screen, and the bottom plate is located the below of slope otter board, the central axis of cylinder filter screen is parallel to each other with the slope otter board, the both ends activity of cylinder filter screen is equipped with the support ring, and the edge of support ring links firmly with the one end of support frame, and the other end of support frame links firmly with the side of bottom plate, and the both ends of slope otter board are all fixed and are equipped with the sliding plate, and the sliding plate is supported by the bracing piece, bracing piece fixed mounting at the inner wall of support frame, the case that gathers materials has been placed to the lower extreme that is located the slope otter board on the bottom plate, the cylinder filter screen is controlled its rotation by slewing mechanism, and the slope otter board is controlled its surface round trip movement at the bracing piece by the moving mechanism, the fixed guide cylinder that stretches out slope otter board bottom edge that is equipped with in lower port department of cylinder filter screen.
When the device works, the rotary mechanism enables the roller filter screen to rotate in a vertical plane, so that river sand entering from an upper port of the roller filter screen can be subjected to rolling screening in the roller filter screen, the screening efficiency is higher, meanwhile, large particles can be conveyed from top to bottom in the roller filter screen and discharged from a lower port of the roller filter screen, the river sand smaller than a screen hole of the roller filter screen can leak from the bottom of the roller filter screen and enter the upper surface of the inclined screen plate, the moving mechanism can drive the inclined screen plate to move back and forth in a horizontal plane, so that the inclined screen plate can further screen the river sand on the surface of the inclined screen plate, medium sand meeting the particle size after screening can enter the inside of the material collecting box to be collected, and fine sand not meeting the particle size can leak from the bottom of the inclined screen plate to the upper surface of the bottom plate;
the device in the utility model enables large particles to be collected by the roller filter screen and transported to the outside of the roller filter screen, fine sand directly falls on the surface of the bottom plate through the screening of the inclined screen plate, and medium sand meeting the particle size is directly collected in the material collecting box, so that continuous operation can be realized, and the efficiency of river sand screening is greatly improved;
the guide cylinder can carry out the water conservancy diversion to large granule impurity, prevents that the large granule from falling into the inside of case that gathers materials, and it is worth mentioning that both sides can set up guard flap around the slope otter board, and then prevent that the river sand that satisfies the particle diameter from rolling down from the front and back both sides of slope otter board.
Preferably, the outer edges of the two ends of the roller filter screen are fixedly provided with sliding rings, and the sliding rings are mutually connected with the annular sliding grooves in the inner wall of the support ring in a sliding manner.
The mutual sliding connection of annular spout of slip ring and support ring inner wall can play and carry on spacingly to the rotation of cylinder filter screen, and can play the effect of support to the cylinder filter screen.
Preferably, slewing mechanism includes driving motor, ring gear dish and dwang, the ring gear cover is established in the outside of cylinder filter screen, and the ring gear links firmly with the surface of cylinder filter screen, ring gear and ring gear dish intermeshing, and the fixed dwang that is equipped with in middle part of ring gear dish, dwang and the driving motor transmission of fixed mounting on the support frame are connected.
During operation, driving motor drives the dwang and rotates, and then drives the circular gear dish and rotate, and circular gear dish and circular gear ring intermeshing drive circular gear ring and rotate to drive the rotation of cylinder filter screen and carry out preliminary screening to river sand.
Preferably, moving mechanism includes guide roll, movable sleeve and U-shaped pole, the both sides that lie in the circular gear dish on the dwang are equipped with the fault, and the fault passes through U-shaped pole fixed connection, the movable sleeve that moves about on the pole that is parallel to each other with the cylinder filter screen on the U-shaped pole is equipped with movable sleeve, and movable sleeve's edge links firmly with the one end of stay cord, and the other end of stay cord is walked around guide roll and is linked firmly with a side of slope otter board.
The driving motor drives the rotating rod to rotate, and simultaneously drives the U-shaped rod to rotate, so that the movable sleeve on the U-shaped rod intermittently pulls one end of the pull rope, and therefore the movable sleeve on the U-shaped rod drives the inclined screen plate to move back and forth, and the effect of secondary screening of river sand is achieved.
Preferably, the guide roller is movably mounted on the mounting plate, the mounting plate is fixedly connected to the outer side wall of the support frame, the guide roller is located on the outer side of the inclined screen plate and is arranged in parallel with the inclined screen plate, and the guide roller is located below the circular gear plate.
The guide roller plays a role in guiding the pull rope.
Preferably, a rectangular groove is formed in the bottom of the sliding plate, a limiting ring is fixedly arranged at the bottom of the rectangular groove, a round rod penetrates through the limiting ring, two ends of the round rod are fixedly connected with two ends of the rectangular groove, one side, deviating from the guide roller, of the limiting ring is fixedly connected with one end of a spring, the other end of the spring is fixedly connected with one end, far away from the guide roller, of the rectangular groove, a rolling disc is movably arranged at the bottom of the limiting ring, and the central axis of the rolling disc is perpendicular to the central axis of the round rod.
When the stay cord receives to pull, the slope otter board will be to the direction removal that is close to guide roll, and when the stay cord did not receive to pull, the slope otter board will be under the effect of the spring that links firmly with the spacing ring to the direction removal of keeping away from guide roll to realize the round trip movement of slope otter board.
Preferably, a push plate parallel to the guide roller is fixedly arranged at the bottom of the inclined screen plate, and rectangular open grooves are uniformly formed in the bottom of the push plate.
Specifically, the inclined net plate can be driven to move back and forth in the process of moving back and forth, so that the fine sand falling on the bottom plate can be pulled away from the surface of the bottom plate, and the fine sand is prevented from being accumulated on the surface of the bottom plate;
the slotted setting of rectangle can reduce the push pedal and stir the resistance of fine sand, prevents that fine sand from blockking the removal of push pedal and then making the slope otter board can't sieve the river sand.
The utility model discloses a technological effect and advantage:
1. the device in the utility model enables large particles to be collected by the roller filter screen and transported to the outside of the roller filter screen, fine sand directly falls on the surface of the bottom plate through the screening of the inclined screen plate, and medium sand meeting the particle size is directly collected in the material collecting box, so that continuous operation can be realized, and the efficiency of river sand screening is greatly improved;
2. the inclined screen plate can be driven to move back and forth in the process of moving back and forth, so that the fine sand falling on the bottom plate can be pulled away from the surface of the bottom plate, and the fine sand is prevented from being accumulated on the surface of the bottom plate;
3. the slotted setting of rectangle can reduce the push pedal and stir the resistance of fine sand, prevents that fine sand from blockking the removal of push pedal and then making the slope otter board can't sieve the river sand.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
FIG. 3 is a cross-sectional view of a roller screen.
Fig. 4 is an enlarged view of fig. 3 at B.
Fig. 5 is a schematic view of the internal structure of the sliding plate.
In the figure: the device comprises a roller filter screen 1, an inclined screen plate 2, a support frame 3, a sliding plate 4, a push plate 5, a rectangular groove 6, a guide roller 7, a mounting plate 8, a material collecting box 9, a bottom plate 10, a driving motor 11, a movable sleeve 12, a circular gear ring 13, a support ring 14, a guide cylinder 15, a circular gear disc 16, a rotating rod 17, a U-shaped rod 18, a support rod 21, a circular rod 22, a limiting ring 23, a rolling disc 24, a sliding ring 25 and a rectangular groove 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a river sand mesh screen device as shown in fig. 1-5, including cylinder filter screen 1, slope otter board 2 and bottom plate 10, slope otter board 2 is located cylinder filter screen 1's below, bottom plate 10 is located the below of slope otter board 2, cylinder filter screen 1's the central axis is parallel to each other with slope otter board 2, cylinder filter screen 1's both ends activity is equipped with support ring 14, support ring 14's edge links firmly with support frame 3's one end, support frame 3's the other end links firmly with bottom plate 10's side, slope otter board 2's both ends are all fixed and are equipped with sliding plate 4, sliding plate 4 is supported by bracing piece 21, bracing piece 21 fixed mounting is at support frame 3's inner wall, the case 9 that gathers materials has been placed to the lower extreme that lies in slope otter board 2 on bottom plate 10, cylinder filter screen 1 is controlled its rotation by slewing mechanism, slope otter board 2 is controlled its surface round trip movement at bracing piece 21 by the moving mechanism, the fixed guide cylinder screen board 15 that stretches out 2 bottom edges that is equipped with in lower port department of cylinder filter screen 1.
When the device works, the rotary mechanism enables the roller filter screen 1 to rotate in a vertical plane, so that river sand entering from the upper port of the roller filter screen 1 can be subjected to rolling screening in the roller filter screen 1, the screening efficiency is higher, meanwhile, large particles can be conveyed from top to bottom in the roller filter screen 1 and discharged from the lower port of the roller filter screen 1, river sand smaller than meshes of the roller filter screen 1 can leak from the bottom of the roller filter screen 1 and enter the upper surface of the inclined screen plate 2, the moving mechanism can drive the inclined screen plate 2 to move back and forth in a horizontal plane, so that the inclined screen plate 2 can further screen the river sand on the surface of the inclined screen plate, screened medium sand meeting the particle size can enter the material collecting box 9 to be collected, and fine sand not meeting the particle size can leak from the bottom of the inclined screen plate 2 to the upper surface of the bottom plate 10;
the device in the utility model enables large particles to be collected by the roller filter screen 1 and transported to the outside of the roller filter screen 1, fine sand directly falls on the surface of the bottom plate 10 after being screened by the inclined screen plate 2, and medium sand meeting the particle size is directly collected in the material collecting box 9, thereby realizing continuous operation and further greatly improving the river sand screening efficiency;
The outer edges of the two ends of the roller filter screen 1 are fixedly provided with sliding rings 25, and the sliding rings 25 are mutually connected with the annular sliding grooves on the inner wall of the supporting ring 14 in a sliding manner.
The mutual sliding connection of the sliding ring 25 and the annular sliding groove on the inner wall of the support ring 14 can limit the rotation of the roller filter screen 1 and can support the roller filter screen 1.
Slewing mechanism includes driving motor 11, circular gear ring 13, circular gear dish 16 and dwang 17, and circular gear ring 13 cover is established in the outside of cylinder filter screen 1, and circular gear ring 13 links firmly with the surface of cylinder filter screen 1, and circular gear ring 13 and circular gear dish 16 intermeshing, the fixed dwang 17 that is equipped with in middle part of circular gear dish 16, dwang 17 and the driving motor 11 transmission of fixed mounting on support frame 3 are connected.
During operation, driving motor 11 drives dwang 17 and rotates, and then drives ring gear dish 16 and rotate, and ring gear dish 16 and ring gear 13 intermeshing drive ring gear 13 and rotate to drive cylinder filter screen 1 and rotate and carry out preliminary screening to the river sand.
The moving mechanism comprises a guide roller 7, a movable sleeve 12 and a U-shaped rod 18, wherein faults are arranged on two sides of a circular gear disc 16 on a rotating rod 17 and are fixedly connected with the U-shaped rod 18, the movable sleeve 12 is movably sleeved on a rod parallel to a roller filter screen 1 on the U-shaped rod 18, the edge of the movable sleeve 12 is fixedly connected with one end of a pull rope, and the other end of the pull rope bypasses the guide roller 7 and is fixedly connected with one side face of an inclined screen plate 2.
The driving motor 11 drives the rotating rod 17 to rotate, and simultaneously drives the U-shaped rod 18 to rotate, so that the movable sleeve 12 on the U-shaped rod 18 intermittently pulls one end of the stay cord, thereby driving the inclined screen plate 2 to move back and forth, and playing a role of secondary screening of river sand.
The guide roller 7 is movably arranged on the mounting plate 8, the mounting plate 8 is fixedly connected to the outer side wall of the support frame 3, the guide roller 7 is positioned on the outer side of the inclined screen plate 2 and is arranged in parallel with the inclined screen plate 2, and the guide roller 7 is positioned below the circular gear plate 16.
The guide roller 7 serves to guide the cord.
The bottom of sliding plate 4 has been seted up rectangular groove 26, rectangular groove 26's fixed spacing ring 23 that is equipped with in bottom, round bar 22 is worn to be equipped with in the inside of spacing ring 23, the both ends of round bar 22 link firmly with rectangular groove 26's both ends, the one side that spacing ring 23 deviates from guide roller 7 links firmly with the one end of spring, the other end of spring links firmly with the one end that guide roller 7 was kept away from to rectangular groove 26, spacing ring 23 bottom activity is equipped with rolling disc 24, the central axis of rolling disc 24 and the central axis mutually perpendicular of round bar 22.
When the stay cord receives to pull, slope otter board 2 will be to the direction removal that is close to guide roll 7, and when the stay cord did not receive to pull, slope otter board 2 will move to the direction of keeping away from guide roll 7 under the effect of the spring that links firmly with spacing ring 23 to realize the round trip movement of slope otter board 2.
The bottom of the inclined screen plate 2 is fixedly provided with a push plate 5 which is parallel to the guide roller 7, and the bottom of the push plate 5 is uniformly provided with rectangular slots 6.
Specifically, the inclined net plate 2 is driven to move back and forth in the process of moving back and forth, so that the fine sand falling on the bottom plate 10 can be stirred away from the surface of the bottom plate 10, and the fine sand is prevented from being accumulated on the surface of the bottom plate 10;
the setting of rectangle fluting 6 can reduce the resistance that fine sand was stirred by push pedal 5, prevents that fine sand from blockking the removal of push pedal 5 and then making slope otter board 2 can't sieve the river sand.
The working principle is as follows: the rotating mechanism enables the roller filter screen 1 to rotate in a vertical plane, river sand entering from an upper port of the roller filter screen 1 can be subjected to rolling screening in the roller filter screen 1, the screening efficiency is higher, meanwhile, large particles can be conveyed from top to bottom in the roller filter screen 1 and discharged from a lower port of the roller filter screen 1, the river sand smaller than a screen hole of the roller filter screen 1 can leak from the bottom of the roller filter screen 1 and enter the upper surface of the inclined screen plate 2, the moving mechanism can drive the inclined screen plate 2 to move back and forth in a horizontal plane, the inclined screen plate 2 can further screen the river sand on the surface of the inclined screen plate, medium sand meeting the particle size after screening can enter the material collecting box 9 to be collected, and fine sand not meeting the particle size can leak from the bottom of the inclined screen plate 2 to the upper surface of the bottom plate 10;
the utility model provides a device makes the large granule collected by cylinder filter screen 1 and transports to cylinder filter screen 1's outside, and fine sand directly falls on the surface of bottom plate 10 through the screening of slope otter board 2, and satisfies the direct collection of medium sand of particle diameter in the inside of case 9 that gathers materials, can realize the continuous type operation, and then improves the efficiency that river sand sieved greatly.
Claims (7)
1. The utility model provides a river sand mesh screen device, includes cylinder filter screen (1), slope otter board (2) and bottom plate (10), its characterized in that: the utility model discloses a cylinder filter screen, including cylinder filter screen (1), bottom plate (10), support frame (3), cylinder filter screen (1), cylinder filter screen (2), bottom plate (10) are located the below of cylinder filter screen (1), the central axis of cylinder filter screen (1) is parallel to each other with slope filter screen (2), the both ends activity of cylinder filter screen (1) is equipped with support ring (14), and the edge of support ring (14) links firmly with the one end of support frame (3), and the other end of support frame (3) links firmly with the side of bottom plate (10), and the both ends of slope filter screen (2) are all fixed and are equipped with sliding plate (4), and sliding plate (4) are supported by bracing piece (21), and bracing piece (21) fixed mounting is at the inner wall of support frame (3), material collection case (9) have been placed to the lower extreme that lies in slope filter screen (2) on bottom plate (10), cylinder filter screen (1) are controlled its rotation by slewing mechanism, and slope filter screen (2) are controlled its surface round trip movement by moving mechanism, the lower extreme mouth department of cylinder filter screen (1) is fixed and is equipped with guide cylinder filter screen (15) that stretch out slope (2) bottom edge.
2. A river sand screening device as claimed in claim 1, wherein: the outer edges of the two ends of the roller filter screen (1) are fixedly provided with sliding rings (25), and the sliding rings (25) are mutually connected with annular sliding grooves in the inner wall of the support ring (14) in a sliding manner.
3. A river sand screening device as claimed in claim 2, wherein: slewing mechanism includes driving motor (11), ring gear (13), ring gear dish (16) and dwang (17), ring gear (13) cover is established in the outside of cylinder filter screen (1), and ring gear (13) link firmly with the surface of cylinder filter screen (1), ring gear (13) and ring gear dish (16) intermeshing, and the middle part of ring gear dish (16) is fixed and is equipped with dwang (17), and dwang (17) are connected with driving motor (11) transmission of fixed mounting on support frame (3).
4. A river sand screening device as claimed in claim 3, wherein: moving mechanism includes guide roll (7), movable sleeve (12) and U-shaped pole (18), the both sides that lie in circular gear dish (16) on dwang (17) are equipped with the fault, and the fault passes through U-shaped pole (18) fixed connection, movable sleeve (12) are overlapped on the pole that is parallel to each other with cylinder filter screen (1) on U-shaped pole (18), and the edge of movable sleeve (12) links firmly with the one end of stay cord, and the other end of stay cord is walked around guide roll (7) and is linked firmly with a side of slope otter board (2).
5. A river sand screening device as claimed in claim 4, wherein: guide roll (7) movable mounting is on mounting panel (8), and mounting panel (8) fixed connection is at the lateral wall of support frame (3), and guide roll (7) are located the outside of slope otter board (2) and set up with slope otter board (2) parallel, and guide roll (7) are located the below of circular gear dish (16).
6. A river sand screening device as claimed in claim 5, wherein: the bottom of the sliding plate (4) is provided with a rectangular groove (26), a limiting ring (23) is fixedly arranged at the bottom of the rectangular groove (26), a round rod (22) penetrates through the limiting ring (23), two ends of the round rod (22) are fixedly connected with two ends of the rectangular groove (26), one surface of the limiting ring (23) departing from the guide roller (7) is fixedly connected with one end of the spring, the other end of the spring is fixedly connected with one end, far away from the guide roller (7), of the rectangular groove (26), a rolling disc (24) is movably arranged at the bottom of the limiting ring (23), and the central axis of the rolling disc (24) is perpendicular to the central axis of the round rod (22).
7. A river sand screening device as claimed in claim 6, wherein: the bottom of the inclined screen plate (2) is fixedly provided with a push plate (5) which is parallel to the guide roller (7), and rectangular grooves (6) are uniformly formed in the bottom of the push plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499340.2U CN218743062U (en) | 2022-12-27 | 2022-12-27 | River sand mesh screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223499340.2U CN218743062U (en) | 2022-12-27 | 2022-12-27 | River sand mesh screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218743062U true CN218743062U (en) | 2023-03-28 |
Family
ID=85686516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223499340.2U Active CN218743062U (en) | 2022-12-27 | 2022-12-27 | River sand mesh screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218743062U (en) |
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2022
- 2022-12-27 CN CN202223499340.2U patent/CN218743062U/en active Active
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