CN210647248U - Grit screening plant for construction - Google Patents
Grit screening plant for construction Download PDFInfo
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- CN210647248U CN210647248U CN201921393894.XU CN201921393894U CN210647248U CN 210647248 U CN210647248 U CN 210647248U CN 201921393894 U CN201921393894 U CN 201921393894U CN 210647248 U CN210647248 U CN 210647248U
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- plate
- fixed mounting
- screening
- fixed
- pressure spring
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Abstract
The utility model belongs to the screening plant field, especially, grit screening plant for construction only through vibrating motor vibrations screening otter board to current screening plant, makes the mobility of grit on the screening otter board relatively poor, and the grit takes place easily to pile up, needs long-time vibrations screening otter board, and the longer problem of screening time now provides following scheme, and it includes the bottom plate, the top fixed mounting of bottom plate has the fixed plate, and one side of fixed plate is rotated and is installed two filter plates, and the equal fixed mounting in top of two filter plates has the filter cartridge, and the collecting box has been placed at the top of bottom plate, the top fixed mounting of bottom plate has two curb plates, and equal fixed mounting has two baffles on two curb plates. The utility model discloses rational in infrastructure, convenient operation, this screening plant can promote the mobility of grit on the filter plate through making a round trip to rotate the filter plate, and the grit can not take place to pile up, has shortened the screening time, has improved work efficiency.
Description
Technical Field
The utility model relates to a screening plant technical field especially relates to a grit screening plant for construction.
Background
Grit that construction used needs sieve its processing according to the size of grit granule according to the use needs of difference before the use, for example application number is 201820511532.5 discloses a grit screening plant for construction, including screening box, vibration base and screening otter board, the inside fixed mounting of screening box has the screening otter board, the screening otter board includes first screening otter board and second screening otter board, first screening otter board and second screening otter board divide into first screening chamber and second screening chamber with the inside partition of screening box, the guide board of slope is installed to the screening box of second screening otter board bottom, first feed inlet has been seted up at the top of screening box. The sand and stone screening device for building construction realizes screening operation of building construction sand and stone, so that the device can perform primary screening operation and secondary screening operation, and the flexibility and the practicability of screening are effectively improved; the installed traction spring and the vibrating motor can realize the transverse vibration of the screening net plate, and the compression spring installed at the bottom of the screening box body can realize the vertical vibration of the whole screening box body, so that the screening efficiency of the gravel is effectively improved;
however, the screening device only screens the screen plate through vibration of the vibrating motor, so that the mobility of sand and stone on the screening screen plate is poor, the sand and stone are easy to accumulate, the screen plate needs to be screened through vibration for a long time, and the screening time is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having screening plant only through vibrating motor vibrations screening otter board among the prior art, make the grit mobile relatively poor on screening otter board, the grit takes place easily to pile up, needs long-time vibrations screening otter board, the longer shortcoming of screening time, and the grit screening plant for construction that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sand and stone screening device for building construction comprises a bottom plate, wherein a fixed plate is fixedly arranged at the top of the bottom plate, two filter plates are rotatably arranged on one side of the fixed plate, filter boxes are fixedly arranged at the tops of the two filter plates, a collecting box is placed at the top of the bottom plate, two side plates are fixedly arranged at the top of the bottom plate, two guide plates are fixedly arranged on the two side plates, a collecting box is fixedly arranged at one side, away from each other, of the two side plates, the collecting box is positioned at the bottom of the guide plates, a chain wheel is fixedly arranged at one side of each of the two filter plates, the two chain wheels are meshed with the same chain, a first bevel gear is fixedly arranged at one side of the chain wheel, a top plate is fixedly arranged at the top of the fixed plate, a rotating hole is formed in the top, the top plate is provided with a control mechanism which is matched with the rotating rod.
Preferably, the control mechanism comprises a fixed seat, a movable plate and a servo motor, the fixed seat is fixedly installed at the top of the top plate, a pressure spring groove is formed in one side of the fixed seat, the movable plate is slidably installed in the pressure spring groove, a pressure spring is welded at one end of the movable plate, one end of the pressure spring is welded on the inner wall of one side of the pressure spring groove, the fixed rod drives the movable plate to move, and the movable plate slides in the pressure spring groove and presses the pressure spring.
Preferably, a rack is welded on one side of the moving plate, a gear is fixedly mounted at the top end of the rotating rod, the gear is meshed with the rack, a fixed rod is fixedly mounted at the bottom of the moving plate, a groove is formed in the top of the top plate, the fixed rod is slidably mounted in the groove, and the moving plate is driven to reset under the action of the elastic force of the pressure spring so as to reciprocate to drive the gear to rotate back and forth.
Preferably, two belt pulleys are installed to the recess internal rotation, and the meshing has same belt on two belt pulleys, and fixedly connected with fixed block on the belt rotates on the fixed block and installs the runner, and the runner contacts with the dead lever, and servo motor fixed mounting is in the bottom of roof, and servo motor's output shaft transmission is connected on the belt pulley, and servo motor drives the belt pulley and rotates, and the belt pulley drives belt transmission, and the belt drives the fixed block and removes.
Preferably, the sliding grooves are formed in the inner walls of the two sides of the groove, the sliding blocks are fixedly mounted on the two sides of the fixing rod, the sliding blocks are slidably mounted in the corresponding sliding grooves, the fixing rod drives the sliding blocks to slide in the sliding grooves when moving, and the position of the fixing rod when moving can be stabilized.
Compared with the prior art, the beneficial effects of the utility model reside in that:
(1) according to the scheme, the belt pulley is driven to rotate through the servo motor, the belt pulley drives the belt to transmit, the belt drives the fixed block to move, the rotating wheel drives the fixed rod to move, the fixed rod drives the movable plate to move, and when the fixed block moves to the other side of the belt, the fixed rod is separated from control, so that the movable plate drives the gear to rotate back and forth in a reciprocating mode;
(2) according to the scheme, the gear drives the rotating rod to rotate back and forth, the rotating rod drives the second bevel gear to rotate back and forth, the first bevel gear drives the chain wheel to rotate back and forth, so that the chain wheel drives the corresponding filter plate to rotate back and forth, the filter plate shakes back and forth and screens the gravel, the gravel falls into the collection box through the guide plate, and the screened gravel enters the collection box;
the utility model discloses rational in infrastructure, convenient operation, this screening plant can promote the mobility of grit on the filter plate through making a round trip to rotate the filter plate, and the grit can not take place to pile up, has shortened the screening time, has improved work efficiency.
Drawings
Fig. 1 is a schematic view of a sand and stone screening device for building construction according to the present invention;
FIG. 2 is a schematic structural view of part A of a sand and stone screening device for building construction provided by the present invention;
fig. 3 is the utility model provides a grit screening plant for construction's B part schematic structure diagram.
In the figure: 1. a base plate; 2. a fixing plate; 3. filtering the plate; 4. a filter box; 5. a collection box; 6. a side plate; 7. a guide plate; 8. a collection box; 9. a sprocket; 10. a chain; 11. a first bevel gear; 12. a top plate; 13. rotating the rod; 14. a second bevel gear; 15. a gear; 16. a fixed seat; 17. moving the plate; 18. a pressure spring; 19. a belt pulley; 20. a belt; 21. fixing the rod; 22. a servo motor.
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.
Example 1
Referring to fig. 1-3, a sand and stone screening device for building construction comprises a bottom plate 1, a fixed plate 2 is fixedly installed at the top of the bottom plate 1, two filter plates 3 are rotatably installed at one side of the fixed plate 2, filter cartridges 4 are fixedly installed at the tops of the two filter plates 3, a collection box 5 is placed at the top of the bottom plate 1, two side plates 6 are fixedly installed at the top of the bottom plate 1, two guide plates 7 are fixedly installed on the two side plates 6, a collection box 8 is fixedly installed at the side, away from each other, of the two side plates 6, the collection box 8 is located at the bottom of the guide plates 7, chain wheels 9 are fixedly installed at one side of the two filter plates 3, the same chain 10 is meshed with the two chain wheels 9, a first bevel gear 11 is fixedly installed at one side of the chain wheels 9, a top plate 12 is fixedly installed at, a second bevel gear 14 is fixedly mounted at the bottom end of the rotating rod 13, the second bevel gear 14 is meshed with the first bevel gear 11, and a control mechanism is arranged on the top plate 12 and is matched with the rotating rod 13.
In this embodiment, the control mechanism includes a fixed seat 16, a moving plate 17 and a servo motor 22, the fixed seat 16 is fixedly installed at the top of the top plate 12, a pressure spring groove is formed in one side of the fixed seat 16, the moving plate 17 is slidably installed in the pressure spring groove, a pressure spring 18 is welded at one end of the moving plate 17, one end of the pressure spring 18 is welded on the inner wall of one side of the pressure spring groove, the fixed rod 21 drives the moving plate 17 to move, and the moving plate 17 slides in the pressure spring groove and presses the pressure spring 18.
In this embodiment, a rack is welded on one side of the moving plate 17, a gear 15 is fixedly mounted on the top end of the rotating rod 13, the gear 15 is meshed with the rack, a fixed rod 21 is fixedly mounted at the bottom of the moving plate 17, a groove is formed in the top of the top plate 12, the fixed rod 21 is slidably mounted in the groove, the moving plate 17 is driven to reset by the elastic action of the pressure spring 18, and the moving plate 17 drives the gear 15 to rotate back and forth due to the reciprocating motion.
In this embodiment, two belt pulleys 19 are installed to the recess internal rotation, the meshing has same belt 20 on two belt pulleys 19, fixedly connected with fixed block on the belt 20, rotate on the fixed block and install the runner, the runner contacts with dead lever 21, servo motor 22 fixed mounting is in the bottom of roof 12, servo motor 22's output shaft transmission is connected on belt pulley 19, servo motor 22 drives belt pulley 19 and rotates, belt pulley 19 drives the transmission of belt 20, belt 20 drives the fixed block and removes.
In this embodiment, all seted up the spout on the both sides inner wall of recess, the equal fixed mounting in both sides of dead lever 21 has the slider, and slider slidable mounting drives the slider and slides in the spout when dead lever 21 removes in the spout that corresponds, can stabilize the position when dead lever 21 removes.
Example 2
Referring to fig. 1-3, a sand and stone screening device for building construction comprises a bottom plate 1, a fixed plate 2 is fixedly installed at the top of the bottom plate 1 through bolts, two filter plates 3 are rotatably installed at one side of the fixed plate 2, filter cartridges 4 are fixedly installed at the tops of the two filter plates 3 through bolts, a collection box 5 is placed at the top of the bottom plate 1, two side plates 6 are fixedly installed at the top of the bottom plate 1 through bolts, two guide plates 7 are fixedly installed on the two side plates 6 through bolts, a collection box 8 is fixedly installed at one side of each side plate 6 far away from each other through bolts, the collection box 8 is positioned at the bottom of the guide plate 7, chain wheels 9 are fixedly installed at one side of the two filter plates 3 through bolts, the same chain 10 is engaged on the two chain wheels 9, a first bevel gear 11 is fixedly installed at one side of the chain wheels 9, the top of roof 12 has been seted up and has been rotated the hole, rotates downthehole rotation and installs dwang 13, and there is second bevel gear 14 in the bottom of dwang 13 through bolt fixed mounting, and second bevel gear 14 meshes with first bevel gear 11, is equipped with control mechanism on roof 12, control mechanism and dwang 13 looks adaptation.
In this embodiment, the control mechanism includes a fixed seat 16, a moving plate 17 and a servo motor 22, the fixed seat 16 is fixedly installed at the top of the top plate 12 through a bolt, a pressure spring groove is formed in one side of the fixed seat 16, the moving plate 17 is slidably installed in the pressure spring groove, a pressure spring 18 is welded at one end of the moving plate 17, one end of the pressure spring 18 is welded on the inner wall of one side of the pressure spring groove, the fixed rod 21 drives the moving plate 17 to move, and the moving plate 17 slides in the pressure spring groove and presses the pressure spring 18.
In this embodiment, a rack is welded on one side of the moving plate 17, a gear 15 is fixedly mounted on the top of the rotating rod 13 through a bolt, the gear 15 is meshed with the rack, a fixing rod 21 is fixedly mounted at the bottom of the moving plate 17 through a bolt, a groove is formed in the top of the top plate 12, the fixing rod 21 is slidably mounted in the groove, the moving plate 17 is driven to reset through the elastic action of the pressure spring 18, and the moving plate 17 is driven to rotate back and forth through the reciprocating movement of the moving plate.
In this embodiment, two belt pulleys 19 are installed to the recess internal rotation, the meshing has same belt 20 on two belt pulleys 19, fixedly connected with fixed block on the belt 20, rotate on the fixed block and install the runner, the runner contacts with dead lever 21, servo motor 22 passes through bolt fixed mounting in the bottom of roof 12, servo motor 22's output shaft transmission is connected on belt pulley 19, servo motor 22 drives belt pulley 19 and rotates, belt pulley 19 drives the transmission of belt 20, belt 20 drives the fixed block and removes.
In this embodiment, all seted up the spout on the both sides inner wall of recess, the both sides of dead lever 21 all have the slider through bolt fixed mounting, and slider slidable mounting drives the slider and slides in the spout when dead lever 21 removes in the spout that corresponds, can stabilize the position when dead lever 21 removes.
In this embodiment, the bottom plate 1, the fixed plate 2, the filter plate 3, the filter cartridge 4, the collection box 5, the side plate 6, the guide plate 7, the collection box 8, the sprocket 9, the chain 10, the first bevel gear 11, the top plate 12, the rotating rod 13, the second bevel gear 14, the gear 15, the fixed seat 16, the movable plate 17, the compression spring 18, the belt pulley 19, the belt 20, the fixed rod 21, and the servo motor 22 are all common standard components or components known to those skilled in the art, and the structure and principle of the components are known by technical manuals or by routine experimental methods, the belt pulley 19 is driven by the servo motor 22 to rotate, the belt pulley 19 drives the belt 20 to transmit, the belt 20 drives the fixed block to move, the fixed block drives the rotating wheel to move, the rotating wheel drives the fixed rod 21 to move, the fixed rod 21 drives the movable plate 17 to move, when the fixed block moves to the other side of the belt 20, the fixed rod 21 is separated from the control, so that the elastic action of the pressure spring 18 drives the movable plate 17 to reset, thereby reciprocating the movable plate 17 to drive the gear 15 to rotate back and forth, the rotating rod 13 is driven by the gear 15 to rotate back and forth, the rotating rod 13 drives the second bevel gear 14 to rotate back and forth, the second bevel gear 14 drives the first bevel gear 11 to rotate back and forth, the first bevel gear 11 drives the chain wheel 9 to rotate back and forth, the chain wheel 9 drives the other chain wheel 9 to rotate through the chain 10, so that the chain wheel 9 drives the corresponding filter plate 3 to rotate back and forth, the filter plate 3 shakes and screens the gravels back and forth, the screened gravels fall on the guide plate 7 and fall into the collection box 8 through the guide plate 7, and the screened gravels enter the collection box 5, the utility model discloses a reasonable structure and convenient operation, the sandstone can not be accumulated, thereby shortening the screening time and improving the working efficiency.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a grit screening plant for construction, includes bottom plate (1), its characterized in that, the top fixed mounting of bottom plate (1) has fixed plate (2), and one side of fixed plate (2) is rotated and is installed two filter plates (3), and the equal fixed mounting in top of two filter plates (3) has filter cartridge (4), and collecting box (5) have been placed at the top of bottom plate (1), the top fixed mounting of bottom plate (1) has two curb plates (6), and equal fixed mounting has two baffle (7) on two curb plates (6), and the equal fixed mounting in one side that two curb plates (6) kept away from each other has collection box (8), and collection box (8) are located the bottom of baffle (7), and the equal fixed mounting in one side of two filter plates (3) has sprocket (9), and the meshing has same chain (10) on two sprocket (9), and one side fixed mounting of sprocket (9) has first bevel gear, the top fixed mounting of fixed plate (2) has roof (12), and the rotation hole has been seted up at the top of roof (12), rotates downthehole rotation and installs dwang (13), and the bottom fixed mounting of dwang (13) has second bevel gear (14), and second bevel gear (14) and first bevel gear (11) meshing are equipped with control mechanism on roof (12), control mechanism and dwang (13) looks adaptation.
2. The sand and stone screening device for building construction as claimed in claim 1, wherein the control mechanism comprises a fixed seat (16), a moving plate (17) and a servo motor (22), the fixed seat (16) is fixedly installed at the top of the top plate (12), a pressure spring groove is formed in one side of the fixed seat (16), the moving plate (17) is slidably installed in the pressure spring groove, a pressure spring (18) is welded at one end of the moving plate (17), and one end of the pressure spring (18) is welded on the inner wall of one side of the pressure spring groove.
3. The sand and stone screening device for building construction as claimed in claim 2, wherein a rack is welded on one side of the moving plate (17), a gear (15) is fixedly installed on the top end of the rotating rod (13), the gear (15) is meshed with the rack, a fixing rod (21) is fixedly installed on the bottom of the moving plate (17), a groove is formed in the top of the top plate (12), and the fixing rod (21) is slidably installed in the groove.
4. A sand and stone screening device for building construction as claimed in claim 3, wherein two belt pulleys (19) are rotatably mounted in the groove, the two belt pulleys (19) are engaged with the same belt (20), a fixed block is fixedly connected to the belt (20), a rotating wheel is rotatably mounted on the fixed block and is in contact with a fixed rod (21), a servo motor (22) is fixedly mounted at the bottom of the top plate (12), and an output shaft of the servo motor (22) is in transmission connection with the belt pulleys (19).
5. The sand and stone screening device for building construction as claimed in claim 3, wherein the inner walls of the two sides of the groove are respectively provided with a sliding groove, the two sides of the fixing rod (21) are respectively fixedly provided with a sliding block, and the sliding blocks are slidably arranged in the corresponding sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393894.XU CN210647248U (en) | 2019-08-26 | 2019-08-26 | Grit screening plant for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921393894.XU CN210647248U (en) | 2019-08-26 | 2019-08-26 | Grit screening plant for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210647248U true CN210647248U (en) | 2020-06-02 |
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ID=70824371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921393894.XU Expired - Fee Related CN210647248U (en) | 2019-08-26 | 2019-08-26 | Grit screening plant for construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN210647248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517390A (en) * | 2020-11-23 | 2021-03-19 | 王琴 | Concrete recycling sand-stone separation system |
-
2019
- 2019-08-26 CN CN201921393894.XU patent/CN210647248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517390A (en) * | 2020-11-23 | 2021-03-19 | 王琴 | Concrete recycling sand-stone separation system |
| CN112517390B (en) * | 2020-11-23 | 2023-08-22 | 高淳县金港混凝土有限公司 | Sand and stone separation system is retrieved to concrete |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200602 Termination date: 20200826 |