CN220239192U - Concrete grit screening machine - Google Patents
Concrete grit screening machine Download PDFInfo
- Publication number
- CN220239192U CN220239192U CN202323190480.6U CN202323190480U CN220239192U CN 220239192 U CN220239192 U CN 220239192U CN 202323190480 U CN202323190480 U CN 202323190480U CN 220239192 U CN220239192 U CN 220239192U
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- base
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- sand
- mounting frame
- plate
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- 238000012216 screening Methods 0.000 title claims abstract description 31
- 239000004576 sand Substances 0.000 claims abstract description 40
- 239000004575 stone Substances 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000203 accumulation affect Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to the technical field of sand and stone screening, and discloses a concrete sand and stone screening machine, which comprises a base; further comprises: the support is arranged on one side of the base, the support is hinged with one end of the movable seat, mounting frames are arranged on two sides of the movable seat, one of the mounting frames is rotatably provided with a rotating shaft, the rotating shaft is fixedly connected with the rotary screen, and the other mounting frame is provided with a connecting ring which is rotatably connected with the rotary screen; the shaking component is arranged between the base and the movable seat; the anti-blocking component is arranged on the mounting frame; the material guiding component is arranged on the base; according to the utility model, sand and stones are subjected to rolling screening through the arranged roller screen, and meanwhile, the roller screen is rocked left and right through the rocking component, so that sand and stones in the roller screen can continuously roll left and right in a reciprocating manner, the problem that sand and stones are accumulated to influence the screening effect can be avoided, and in addition, the problem that the rock and stones which fall down block the material guiding component can be effectively avoided through the cooperation of the rocking component and the material guiding component.
Description
Technical Field
The utility model relates to the technical field of sand and stone screening, in particular to a concrete sand and stone screening machine.
Background
Concrete refers to cement as a cementing material and sand and stone as aggregates; the cement concrete, which is obtained by mixing with water according to a certain proportion and stirring, is also called ordinary concrete, and is widely applied to civil engineering.
Before the grit is used for concrete production, need sieve the grit, at present, grit screening machine sieves the grit through the screen cloth of vibrations in the use, and the in-process grit of vibrations screening is piled up together easily, influences the screening effect of screen cloth to the grit, and the grit that sieves simultaneously always can concentrate to the stock guide of bottom on, rolls the assigned position through the slope of stock guide, and the grit of roll-off can have the problem of the guide channel of jam stock guide, consequently needs to improve.
To this end, a person skilled in the art proposes a concrete gravel screening machine to solve the problems set forth in the background above.
Disclosure of Invention
The utility model aims to provide a concrete gravel screening machine, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a concrete sand sieving machine comprises a base; further comprises:
the support is arranged on one side of the base, the support is hinged with one end of the movable seat, mounting frames are arranged on two sides of the movable seat, one mounting frame is rotatably provided with a rotating shaft, the rotating shaft is fixedly connected with the rotary screen, the other mounting frame is provided with a connecting ring which is rotatably connected with the rotary screen, the connecting ring is connected with the feeding port, and the mounting frame is provided with a second motor for driving the rotating shaft to rotate;
the shaking component is arranged between the base and the movable seat and is used for shaking the rotary screen;
the anti-blocking component is arranged on the mounting frame and is used for cleaning sieve holes of the rotary screen;
and the material guiding component is arranged on the base and used for conveying the sieved sand and stone.
As a further scheme of the utility model: the rocking part comprises a first motor arranged on a base, an output shaft of the first motor is connected with a cam, a movable groove is formed in the base, a movable plate is arranged in the movable groove in a sliding mode, the movable plate is in butt joint with the cam, a first spring is arranged between the movable plate and the movable groove, the top end of the movable plate is hinged to one end of a connecting rod, and the other end of the connecting rod is hinged to a movable seat.
As still further aspects of the utility model: the movable seat is provided with a blanking port, and the base is provided with a collecting plate.
As still further aspects of the utility model: the anti-blocking component comprises a limiting rod arranged on a mounting frame, a moving plate is arranged on the limiting rod in a sliding mode, a second spring is arranged between the moving plate and the mounting frame, protruding blocks which are distributed in an annular mode are arranged on the outer wall of the rotary screen, arc-shaped blocks are arranged on the moving plate, and knocking blocks which are distributed at equal intervals are arranged on the moving plate.
As still further aspects of the utility model: the guide part comprises a fixing frame arranged on the base, the fixing frame is hinged with one end of the guide plate, a connecting groove block is arranged at one end of the guide plate away from the fixing frame, and sliding columns which are in sliding connection with the connecting groove block are arranged at two sides of the bottom end of the movable plate.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is suitable for a concrete sand screening machine, sand is screened in a rolling way through the arranged roller screen, and meanwhile, the roller screen is rocked left and right through the rocking part, so that sand in the roller screen can continuously roll left and right in a reciprocating way, the problem that sand accumulation affects the screening effect can be avoided, and in addition, the problem that the fallen sand blocks the material guiding part can be effectively avoided through the cooperation of the rocking part and the material guiding part.
Drawings
FIG. 1 is a schematic diagram of a concrete sand screening machine.
Fig. 2 is an enlarged view at a in fig. 1.
FIG. 3 is a schematic view of a structure in which a guide plate and a movable plate are connected in a concrete gravel screening machine.
In the figure: 1. a base; 2. a bracket; 3. a movable seat; 4. a first motor; 5. a cam; 6. a movable groove; 7. a movable plate; 8. a first spring; 9. a connecting rod; 10. a mounting frame; 11. a rotating shaft; 12. a drum screen; 13. a second motor; 14. a connecting ring; 15. a feed port; 16. a moving plate; 17. a limit rod; 18. a second spring; 19. an arc-shaped block; 20. a bump; 21. a blanking port; 22. a collecting plate; 23. a fixing frame; 24. a material guide plate; 25. connecting the groove blocks; 26. a spool; 27. the block is knocked.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Referring to fig. 1-3, a concrete sand screening machine includes a base 1; further comprises:
the sand screening device comprises a support 2 arranged on one side of a base 1, wherein the support 2 is hinged with one end of a movable seat 3, mounting frames 10 are arranged on two sides of the movable seat 3, one of the mounting frames 10 is rotatably provided with a rotating shaft 11, the rotating shaft 11 is fixedly connected with a rotary screen 12, the other mounting frame 10 is provided with a connecting ring 14 which is rotatably connected with the rotary screen 12, the connecting ring 14 is connected with a feed inlet 15, and the mounting frame 10 is provided with a second motor 13 which drives the rotating shaft 11 to rotate;
the shaking component is arranged between the base 1 and the movable seat 3 and is used for shaking the rotary screen 12;
an anti-clogging member provided on the mounting frame 10 for cleaning the mesh holes of the trommel 12;
and the material guiding component is arranged on the base 1 and is used for conveying the sieved sand and stone.
The sand and stone is screened in a rolling way through the roller screen 12, the roller screen 12 is rocked left and right through the rocking part, sand and stone in the roller screen 12 can continuously roll left and right in a reciprocating way, the problem that the screening effect is affected due to sand and stone accumulation can be avoided, and the problem that the sand and stone which falls down can be effectively avoided from blocking the material guide part through the cooperation of the rocking part and the material guide part can be avoided.
The rocking part is including installing the first motor 4 on base 1, the output shaft and the cam 5 of first motor 4 are connected, set up movable groove 6 in the base 1, be provided with fly leaf 7 in the slip of fly leaf 6, fly leaf 7 and cam 5 butt, be provided with first spring 8 between fly leaf 7 and the fly leaf 6, the top of fly leaf 7 is articulated with the one end of connecting rod 9, the other end and the movable seat 3 of connecting rod 9 are articulated, rotate the in-process of screening at drum screen 12, start first motor 4, cam 5 can rotate along with, and then promote fly leaf 7 and reciprocate in the fly leaf 6, can drive movable seat 3 and reciprocate around support 2 through connecting rod 9, and reciprocating wobbling in-process drum screen 12 can constantly replace at downward sloping and upward sloping state, and then make drum screen 12 in can be continuous roll the screening about the grit drum 12, and then can avoid the problem that the grit is piled up and is influenced the screening effect.
The movable seat 3 is provided with a blanking port 21, and the sieved sand and stone can fall from the blanking port 21, and the base 1 is provided with a collecting plate 22, so that the falling sand and stone can fall onto the material guiding component in a concentrated manner through the collecting plate 22.
The anti-blocking component comprises a limiting rod 17 arranged on a mounting frame 10, a moving plate 16 is arranged on the limiting rod 17 in a sliding manner, a second spring 18 is arranged between the moving plate 16 and the mounting frame 10, protruding blocks 20 which are annularly distributed are arranged on the outer wall of the rotary screen 12, arc-shaped blocks 19 are arranged on the moving plate 16, knocking blocks 27 which are equally spaced are arranged on the moving plate 16, the protruding blocks 20 on the rotary screen 12 intermittently push the arc-shaped blocks 19 to rise in the rotary screen 12 rotary screening process, the moving plate 16 is pushed to rise along the limiting rod 17, when the protruding blocks 20 are separated from the arc-shaped blocks 19, the moving plate 16 is reset under the action of the second spring 18, and sand and stones which originally open in the screen holes of the rotary screen 12 can be knocked out, so that sand and stones are prevented from blocking the screen holes of the rotary screen 12.
The guide component comprises a fixing frame 23 arranged on the base 1, the fixing frame 23 is hinged with one end of a guide plate 24, a connecting groove block 25 is arranged at one end, far away from the fixing frame 23, of the guide plate 24, sliding columns 26 which are connected with the connecting groove block 25 in a sliding mode are arranged on two sides of the bottom end of the movable plate 7, screened sand and stones fall onto the guide plate 24 and roll to a designated position along the inclined plane of the guide plate 24, the guide plate 24 can be driven to swing up and down around the fixing frame 23 through the sliding columns 26 and the connecting groove block 25 while the movable plate 7 moves reciprocally, and then the falling sand and stones in the guide plate 24 can be rocked, so that the falling sand and stones are prevented from blocking the guide plate 24.
The utility model is suitable for a concrete sand screening machine, sand is screened in a rolling way through the arranged rotary screen 12, meanwhile, the rotary screen 12 is rocked left and right through the rocking part, so that sand in the rotary screen 12 can continuously roll left and right in a reciprocating way, the problem that sand accumulation affects the screening effect can be avoided, and in addition, the problem that the fallen sand blocks the material guiding part can be effectively avoided through the cooperation of the rocking part and the material guiding part.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides a concrete grit screening machine, includes the base, its characterized in that still includes:
the support is arranged on one side of the base, the support is hinged with one end of the movable seat, mounting frames are arranged on two sides of the movable seat, one mounting frame is rotatably provided with a rotating shaft, the rotating shaft is fixedly connected with the rotary screen, the other mounting frame is provided with a connecting ring which is rotatably connected with the rotary screen, the connecting ring is connected with the feeding port, and the mounting frame is provided with a second motor for driving the rotating shaft to rotate;
the shaking component is arranged between the base and the movable seat and is used for shaking the rotary screen;
the anti-blocking component is arranged on the mounting frame and is used for cleaning sieve holes of the rotary screen;
and the material guiding component is arranged on the base and used for conveying the sieved sand and stone.
2. The concrete sand screening machine according to claim 1, wherein the shaking component comprises a first motor installed on a base, an output shaft of the first motor is connected with a cam, a movable groove is formed in the base, a movable plate is slidably arranged in the movable groove and is in butt joint with the cam, a first spring is arranged between the movable plate and the movable groove, the top end of the movable plate is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with a movable seat.
3. The concrete sand screening machine according to claim 1, wherein the movable base is provided with a blanking port, and the base is provided with a collecting plate.
4. The concrete sand screening machine according to claim 1, wherein the anti-blocking component comprises a limiting rod arranged on the mounting frame, a moving plate is arranged on the limiting rod in a sliding mode, a second spring is arranged between the moving plate and the mounting frame, protruding blocks which are distributed in an annular mode are arranged on the outer wall of the drum screen, arc-shaped blocks are arranged on the moving plate, and knocking blocks which are distributed at equal intervals are arranged on the moving plate.
5. The concrete sand screening machine according to claim 2, wherein the material guiding component comprises a fixing frame installed on the base, the fixing frame is hinged to one end of the material guiding plate, the connecting groove block is installed at one end, far away from the fixing frame, of the material guiding plate, and sliding columns in sliding connection with the connecting groove block are installed on two sides of the bottom end of the movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190480.6U CN220239192U (en) | 2023-11-27 | 2023-11-27 | Concrete grit screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323190480.6U CN220239192U (en) | 2023-11-27 | 2023-11-27 | Concrete grit screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220239192U true CN220239192U (en) | 2023-12-26 |
Family
ID=89226860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323190480.6U Active CN220239192U (en) | 2023-11-27 | 2023-11-27 | Concrete grit screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220239192U (en) |
-
2023
- 2023-11-27 CN CN202323190480.6U patent/CN220239192U/en active Active
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