CN221288636U - Earth and stone side screening machine - Google Patents
Earth and stone side screening machine Download PDFInfo
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- CN221288636U CN221288636U CN202322727499.3U CN202322727499U CN221288636U CN 221288636 U CN221288636 U CN 221288636U CN 202322727499 U CN202322727499 U CN 202322727499U CN 221288636 U CN221288636 U CN 221288636U
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- 238000012216 screening Methods 0.000 title claims abstract description 58
- 239000004575 stone Substances 0.000 title claims abstract description 28
- 239000004744 fabric Substances 0.000 abstract description 38
- 230000001105 regulatory effect Effects 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The application provides an earth and stone screening machine which comprises an external fixing frame, a screen drum and a feed inlet, wherein a conveying assembly is arranged on the surface of the bottom side of the external fixing frame, a placing groove is symmetrically formed in the inner wall of the screen drum, a screen plate is placed on the inner wall of the placing groove, a motor II is symmetrically arranged on the outer surface of the screen drum, and an adjusting assembly is arranged on the front surface of the screen drum. When the screen cloth board is in the downside, the regulating plate is in contact with the screen cloth board, in order to reduce the installation quantity of screen cloth and pile up the grit in the screening process and clear up for the people, this device promotes the regulating plate through the cylinder and moves the regulating plate and move the downside that makes on the regulating plate to the screen cloth board and block up the sieve mesh, the distance through the removal and block up the size of sieve hole and screen the grit of equidimension not, and in the screening owing to motor two drives eccentric wheel and give a shaking force of screen cloth board, the spring drives the screen cloth board and kick-backs, the screen cloth board is to the slope of a side of ejection of compact baffle by a small margin.
Description
Technical Field
The utility model relates to the technical field of screening machines, in particular to an earth and stone screening machine.
Background
Chinese utility model patent: CN219424876U is an environment-friendly screen scarifier for earth and stone construction, drives a first connecting rod to move through rotating of a turntable, and drives a second screen to move back and forth through a second connecting rod, and the second screen, the first screen and the third screen are connected together through a first connecting plate and a second connecting plate respectively, so that synchronous swing can be realized, sand and stone can be screened for three times, and the quality of sand and stone after screening is improved;
above-mentioned patent is through can clearing up the grit, but need install a plurality of screens in the time of carrying out screening treatment, and every screen cloth is remained the residual grit in the screen cloth after the screening and can not carry out timely clearance, need the manual screen cloth of every layer to change and take the clearance, otherwise long-time screening can cause in the screen cloth accumulational grit too much influence screening efficiency.
Therefore, we make improvements to this and propose an earth and stone screening machine.
Disclosure of utility model
The utility model aims at: to need install a plurality of screens in carrying out screening treatment, and every screen cloth is remained the residual grit in the screen cloth after the screening and can not carry out timely clearance, need the manual screen cloth of every layer to change and take the clearance, otherwise long-time screening can cause the problem of the excessive influence screening efficiency of piled up grit in the screen cloth.
In order to achieve the above object, the present utility model provides the following technical solutions:
an earth and stone screening machine to improve the above problems.
The application is specifically as follows:
Including external fixation frame, a screen section of thick bamboo, feed inlet, the surface mounting of external fixation frame bottom side has conveying component, the standing groove has been seted up to the inner wall symmetry of a screen section of thick bamboo, the screen cloth board has been placed to the inner wall of standing groove, the rear surface of external fixation frame is connected with the closure plate, the surface mounting of external fixation frame rear end has the ejection of compact baffle, screen section of thick bamboo surface symmetry installs motor two, surface mounting has adjusting part before the screen section of thick bamboo.
When the screen cloth board is in the downside, the regulating plate is in contact with the screen cloth board, in order to reduce the installation quantity of screen cloth and pile up the grit in the screening process and clear up for the people, this device moves the regulating plate through the cylinder and moves the bottom side of making the regulating plate on the regulating plate and remove the bottom side of screen cloth board and block up the sieve mesh, distance through removing and the size of blocking up the sieve hole screen sand and stone of different sizes, and in the screening owing to motor two drives eccentric wheel and give a shaking force of screen cloth board, the spring drives the screen cloth board and kick-backs, the screen cloth board is to the slope of a side of ejection of compact baffle by a small margin, make it open the closure plate when handling and clear up the grit that surpasses the screen cloth.
As a preferred implementation mode of the earthwork screening machine provided by the utility model, the adjusting component comprises an air cylinder, the output end of the air cylinder is connected with an adjusting plate, the adjusting plate is positioned at the bottom side of the screen plate, a gap is reserved between the adjusting plate and the screen plate, an adjusting plate is arranged on the adjusting plate, and the adjusting plate is positioned at the bottom side of the screen holes of the screen plate.
As a preferred implementation mode of the earth and stone screening machine provided by the utility model, an eccentric wheel is arranged in the motor II, wherein the output end of the motor II extends to the placing groove, the eccentric wheel is in contact with the bottom wall of the screen plate, and springs are arranged at two ends of the eccentric wheel.
As a preferred implementation mode of the earth and stone screening machine provided by the utility model, two ends of the bottom side of the screen plate are connected with guard plates through connecting shafts, and torsion springs are arranged on the surfaces of the two ends of the connecting shafts.
As a preferred implementation mode of the earthwork screening machine provided by the utility model, the top side of the screen cylinder is provided with the mounting frame, the side surface of the mounting frame is provided with the motor III, the output end of the motor III extends to the inside of the mounting frame and is connected with the gear, the surface of the gear is in meshing connection with the arc toothed plate, and the arc toothed plate is in rotary connection with the closing plate through the connecting shaft.
As a preferred implementation mode of the earthwork screening machine provided by the utility model, the conveying assembly comprises a motor I, the output end of the motor I is connected with a conveying belt through a connecting shaft, the conveying belt is positioned on the front bottom side of a screen cylinder, and the interior of the screen cylinder is connected with a torsion spring on the surface of the connecting shaft through the connecting shaft.
As a preferred implementation mode of the earth and stone screening machine provided by the utility model, the discharging guide plate is positioned at the bottom side of the closing plate, the discharging guide plate is in an arc shape, the external fixing frame is fixedly arranged with the screen cylinder, and the feeding port is communicated with the screen cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
In the scheme of the application:
when the screen cloth board is in the downside, the regulating plate is in contact with the screen cloth board, in order to reduce the installation quantity of screen cloth and pile up the grit in the screening process and clear up for the people, this device moves the regulating plate through the cylinder and moves the bottom side of making the regulating plate on the regulating plate and remove the bottom side of screen cloth board and block up the sieve mesh, distance through removing and the size of blocking up the sieve hole screen sand and stone of different sizes, and in the screening owing to motor two drives eccentric wheel and give a shaking force of screen cloth board, the spring drives the screen cloth board and kick-backs, the screen cloth board is to the slope of a side of ejection of compact baffle by a small margin, make it open the closure plate when handling and clear up the grit that surpasses the screen cloth.
Drawings
FIG. 1 is a schematic view of a first construction of an earth-rock screening machine according to the present application;
fig. 2 is a schematic diagram of a second structure of the earth-rock screening machine according to the present application;
Fig. 3 is a schematic structural view of a mounting frame of an earth and stone screening machine provided by the application;
fig. 4 is a schematic structural diagram of a screen plate of an earth-rock screening machine according to the present application;
FIG. 5 is a schematic view of a partial structure of an earth-rock screening machine according to the present application;
fig. 6 is a schematic diagram of the internal structure of a placement tank of an earth-rock screening machine according to the present application;
Fig. 7 is a schematic diagram of a front view structure of a screen plate of an earth-rock screening machine according to the present application;
fig. 8 is a schematic top view of an adjusting plate of an earth and stone screening machine according to the present application.
The figures indicate:
1. An external fixing frame; 11. a first motor; 12. a transport belt; 2. a screen drum; 21. a feed inlet; 22. a closing plate; 23. an arc toothed plate; 24. a mounting frame; 25. a second motor; 26. a guide plate: 27. a screen plate; 28. an adjusting plate; 29. a guard board; 3. a cylinder; 4. a discharge guide plate; 5. a placement groove; 51. a spring; 52. an eccentric wheel; 6. a third motor; 61. a gear.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As described in the background art, a plurality of screens need to be installed when screening is performed, and residual sand and stones remained in the screens after screening cannot be cleaned timely, and the screens of each layer need to be manually replaced and removed or cleaned, which would cause the problem that too much accumulated sand and stones in the screens affect screening efficiency.
In order to solve the technical problem, the utility model provides an earth and stone screening machine.
Specifically, referring to fig. 1-8, an earth-rock screening machine specifically includes: the outer fixing frame 1, the screen drum 2, the feed inlet 21, the surface mounting of outer fixing frame 1 downside has conveying component, the standing groove 5 has been seted up to the inner wall symmetry of screen drum 2, screen plate 27 has been placed to the inner wall of standing groove 5, the rear surface of outer fixing frame 1 is connected with closure 22, the surface mounting of outer fixing frame 1 rear end has ejection of compact baffle 4, the motor two 25 are installed to screen drum 2 surface symmetry, the surface mounting has adjusting part before the screen drum 2.
When the screen plate 27 is at the bottommost side, regulating plate 28 and screen plate 27 contact, in order to reduce the installation quantity of screen cloth and pile up the grit in the screening process when screening and manually clear up, this device promotes regulating plate 28 through cylinder 3 and removes the bottom side that makes regulating plate 28 on screen plate 27 and remove the bottom side that makes the regulating plate 28 to screen plate 27 and block up the sieve mesh, screen the grit of different sizes through the distance of removal and the size that blocks up the sieve hole, and in the screening because motor two 25 drive eccentric wheel 52 give screen plate 27 a vibrations power, spring 51 drives screen plate 27 and kick-backs, screen plate 27 is to the slope of a side of ejection of compact baffle 4 by a small margin, make it open closure plate 22 in the processing can clear up the grit that the screen cloth was not passed.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-8, an earth and stone screening machine comprises an external fixing frame 1, a screen drum 2 and a feed inlet 21, wherein a conveying assembly is arranged on the surface of the bottom side of the external fixing frame 1, a placing groove 5 is symmetrically formed in the inner wall of the screen drum 2, a screen plate 27 is arranged on the inner wall of the placing groove 5, a closing plate 22 is connected to the rear surface of the external fixing frame 1, a discharging guide plate 4 is arranged on the surface of the rear end of the external fixing frame 1, a second motor 25 is symmetrically arranged on the outer surface of the screen drum 2, and an adjusting assembly is arranged on the front surface of the screen drum 2. The adjusting component comprises an air cylinder 3, an output end of the air cylinder 3 is connected with an adjusting plate 28, the adjusting plate 28 is positioned at the bottom side of the screen plate 27, a gap is reserved between the adjusting plate 28 and the screen plate 27, an adjusting plate is arranged on the adjusting plate 28, and the adjusting plate is positioned at the bottom side of a screen hole of the screen plate 27. Guard plates 29 are connected to the two ends of the bottom side of the screen plate 27 through connecting shafts, and torsion springs are mounted on the surfaces of the two ends of the connecting shafts.
During implementation, when the screen plate 27 is at the bottommost side, the regulating plate 28 is in contact with the screen plate 27, the device pushes the regulating plate 28 to move at the bottom side of the screen plate 27 through the air cylinder 3, so that the regulating plate on the regulating plate 28 moves to the bottom side of the screen plate 27 to block the screen holes, the guard plate 29 can guide sand and stone which is screened at the bottom side and simultaneously protects the structure inside the placing groove 5, sand and stone with different sizes are screened through the moving distance and the size of blocking the screen holes, and during screening, the eccentric wheel 52 is driven by the motor II 25 to provide a vibrating force for the screen plate 27, the spring 51 drives the screen plate 27 to rebound, and the screen plate 27 is slightly inclined towards one side surface of the discharging guide plate 4, so that the closed plate 22 can be opened during processing to clean sand and stone which is not screened.
Implementation effect, can reduce the installation quantity of screen cloth and clear up the grit of piling up in the screening process when screening, reduce personnel's participation to reduce the grit on artificial dismantlement screen cloth and the clearance screen cloth, increase the efficiency of screening.
Example 2
The mounting bracket 24 is installed to the topside of screen cylinder 2, and the side surface mounting of mounting bracket 24 has motor three 6, and the output of motor three 6 extends to the internal connection of mounting bracket 24 and has gear 61, and gear 61's surface meshing is connected with arc pinion rack 23, and arc pinion rack 23 passes through the connecting axle rotation with closure plate 22 and is connected.
In the implementation process, when the closing plate 22 is required to be opened to discharge sand without screening, the motor III 6 is started to drive the gear 61 to rotate so as to drive the arc toothed plate 23 to slide in the mounting frame 24, so that the screen drum 2 is opened and closed, and the motor III 6 is a positive and negative motor.
Implementation effect, be convenient for reduce the people to its clearance, increase efficiency.
During operation, the grit is put into through feed inlet 21, enter into on the screen plate 27 in screen section of thick bamboo 2, afterwards, motor two 25 drives eccentric wheel 52 and gives screen plate 27 a vibrations power, spring 51 drives screen plate 27 resilience, screen plate 27 is to the slope of a small margin of one side of ejection of compact baffle 4, make it open closure plate 22 when handling and can clear up the grit that has not crossed the screen cloth, when screen plate 27 is in the bottommost, regulating plate 28 and screen plate 27 contact, this device promotes regulating plate 28 through cylinder 3 and removes the regulating plate that makes regulating plate 28 on the bottom side of screen plate 27 and remove the bottom side of screen plate 27 and block up the sieve mesh, backplate 29 can be with the inside structure of screening of bottom side's grit guide groove 5 simultaneously, distance through the removal and the size of blocking up the screen hole carry out screening equidimension, when need open closure plate 22 and discharge the grit that has not crossed the screen mesh, thereby motor three 6 starts to drive gear 61 rotation and drives toothed plate 23 and carries out the slip in the inside of mounting bracket 24, make it open motor 2 and close motor 2, and motor three 6 are closed to the motor 6 is in the effect that the motor 6 is folded down, the effect that the motor is 12 is fallen down in the 6 is in the area 12, the top of the motor is opened to the motor is 12, the effect is fallen down in the 6, the top of the area is 12 is discharged down, the effect is 12 is well, the effect is 12 is fallen down is passed down to the motor is 12, the motor is 12 is well is in the top is in the back is 12.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (7)
1. The utility model provides an earth and stone side sieve separator, includes external fixation frame (1), screen cylinder (2), feed inlet (21), the surface mounting of external fixation frame (1) downside has conveying component, standing groove (5) have been seted up to the inner wall symmetry of screen cylinder (2), screen panel (27) have been placed to the inner wall of standing groove (5), the rear surface of external fixation frame (1) is connected with closure plate (22), the surface mounting of external fixation frame (1) rear end has ejection of compact baffle (4), motor two (25) are installed to screen cylinder (2) surface symmetry, a serial communication port, surface mounting has adjusting part before screen cylinder (2).
2. The earth and stone screening machine according to claim 1, wherein the adjusting assembly comprises an air cylinder (3), an output end of the air cylinder (3) is connected with an adjusting plate (28), the adjusting plate (28) is located at the bottom side of the screen plate (27), gaps are reserved between the adjusting plate (28) and the screen plate (27), an adjusting plate is arranged on the adjusting plate (28), and the adjusting plate is located at the bottom side of the screen holes of the screen plate (27).
3. An earth and stone screening machine according to claim 2, characterized in that the output end of the motor two (25) extends to the inside of the placing groove (5) and is provided with an eccentric wheel (52), the eccentric wheel (52) is arranged in contact with the bottom wall of the screen plate (27), and the two ends of the eccentric wheel (52) are provided with springs (51).
4. A screening machine according to claim 3, characterized in that the screen plate (27) is connected with guard plates (29) at both ends of the bottom side by connecting shafts, and torsion springs are mounted on the surfaces of both ends of the connecting shafts.
5. The earth and stone screening machine according to claim 1, characterized in that the top side of the screen drum (2) is provided with a mounting frame (24), a motor III (6) is mounted on the side surface of the mounting frame (24), the output end of the motor III (6) extends to the inside of the mounting frame (24) and is connected with a gear (61), the surface meshing of the gear (61) is connected with an arc toothed plate (23), and the arc toothed plate (23) is rotationally connected with a closing plate (22) through a connecting shaft.
6. The earthwork screening machine according to claim 1, characterized in that the conveying assembly comprises a motor one (11), the output end of the motor one (11) is connected with a conveying belt (12) through a connecting shaft, the conveying belt (12) is positioned on the right bottom side of the screen drum (2), and the interior of the screen drum (2) is connected with a torsion spring (26) through the connecting shaft and the surface of the connecting shaft.
7. The earth and stone screening machine according to claim 6, wherein the discharge guide plate (4) is located at the bottom side of the closing plate (22), the discharge guide plate (4) is in an arc-shaped arrangement, the external fixing frame (1) is fixedly installed with the screen drum (2), and the feed inlet (21) is communicated with the screen drum (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727499.3U CN221288636U (en) | 2023-10-11 | 2023-10-11 | Earth and stone side screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322727499.3U CN221288636U (en) | 2023-10-11 | 2023-10-11 | Earth and stone side screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221288636U true CN221288636U (en) | 2024-07-09 |
Family
ID=91735311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322727499.3U Active CN221288636U (en) | 2023-10-11 | 2023-10-11 | Earth and stone side screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221288636U (en) |
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2023
- 2023-10-11 CN CN202322727499.3U patent/CN221288636U/en active Active
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