CN220425884U - Concrete raw material screening device - Google Patents
Concrete raw material screening device Download PDFInfo
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- CN220425884U CN220425884U CN202321216148.XU CN202321216148U CN220425884U CN 220425884 U CN220425884 U CN 220425884U CN 202321216148 U CN202321216148 U CN 202321216148U CN 220425884 U CN220425884 U CN 220425884U
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- box
- concrete raw
- fixedly installed
- screen
- raw material
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- 238000012216 screening Methods 0.000 title claims abstract description 73
- 239000002994 raw material Substances 0.000 title claims abstract description 53
- 238000003756 stirring Methods 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 11
- 239000004576 sand Substances 0.000 claims abstract description 9
- 239000004575 stone Substances 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 22
- 238000012856 packing Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 9
- 206010044565 Tremor Diseases 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000002699 waste material Substances 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 provides a concrete raw material screening device. The concrete raw material screening device comprises: a stirring tank; the storage box is arranged below the stirring box; the screening box is arranged below the storage box; the screen is slidably arranged in the screen box and can be used for screening concrete raw materials; and the lifting turnover mechanism is arranged on the storage box and the screening box and can be used for shaking off sand and stones blocked by the screen. The concrete raw material screening device provided by the utility model has the advantages of no need of manually shaking off blocked sand and stones in the screen, time and labor saving and high screening efficiency.
Description
Technical Field
The utility model relates to the technical field of concrete raw material screening, in particular to a concrete raw material screening device.
Background
Concrete refers to a general term of engineering composite materials which are formed by cementing aggregates into a whole by cementing materials, and the term of concrete refers to cement as cementing materials and sand and stone as aggregates; the cement concrete, also called ordinary concrete, obtained by mixing the cement concrete with water (which can contain additives and admixtures) according to a certain proportion is widely applied to civil engineering. Before the concrete raw material is used, a screening device is usually used for screening the concrete raw material.
When using current concrete raw materials sieving mechanism to screen out the grit, can appear partial grit card in the mesh of screen cloth, influence screening efficiency, need the manpower to shake the screen cloth, waste time and energy, use comparatively inconvenient.
Accordingly, there is a need to provide a new concrete raw material screening apparatus that solves the above-mentioned technical problems.
Disclosure of Invention
The utility model provides a concrete raw material screening device, which aims to solve the technical problem that sand stones are easy to block a screen in the screening process of the existing concrete raw material screening device.
The concrete raw material screening device provided by the utility model comprises the following components: a stirring tank; the storage box is arranged below the stirring box; the screening box is arranged below the storage box; the screen is slidably arranged in the screen box and can be used for screening concrete raw materials; and the lifting turnover mechanism is arranged on the storage box and the screening box and can be used for shaking off sand and stones blocked by the screen.
Preferably, the lifting turnover mechanism comprises two hydraulic rods, a first supporting plate, a second supporting plate, two rotating shafts and a first motor, wherein the two hydraulic rods are respectively and fixedly installed on two sides of the storage box, the first supporting plate and the second supporting plate are respectively and fixedly installed on output rods of the two hydraulic rods, the two rotating shafts are respectively and fixedly installed on two sides of the screening box, the two rotating shafts are respectively and rotatably connected with the first supporting plate and the second supporting plate, the first motor is fixedly installed on the first supporting plate, and an output shaft of the first motor is fixedly connected with one end of the corresponding rotating shaft.
Preferably, a spline cylinder is fixedly installed on the rotating shaft corresponding to the second supporting plate, a fixing frame is fixedly installed on the second supporting plate, a spline shaft is detachably installed on the fixing frame, and the spline shaft is matched with the spline cylinder.
Preferably, a vibrating motor is fixedly arranged at the bottom of the screen, and a motor protection cover is fixedly arranged on the vibrating motor.
Preferably, a plurality of fixing seats are respectively and fixedly arranged on the screen mesh and the screen material box, a damping cylinder and a damping spring are fixedly arranged between two adjacent fixing seats, and the damping spring is slidably sleeved on the damping cylinder.
Preferably, the second motor is fixedly installed on the stirring tank, the auger is rotatably installed in the stirring tank, and one end of the auger is fixedly connected with an output shaft of the second motor.
Preferably, a supporting seat is fixedly arranged between the stirring box and the storage box, a plurality of supporting legs are fixedly arranged on the storage box, and a box cover is arranged at the top of the stirring box.
Compared with the related art, the concrete raw material screening device provided by the utility model has the following beneficial effects:
the utility model provides a concrete raw material screening device which comprises:
1. through the setting of tilting mechanism, can overturn the sieve bin, after overturning the sieve bin, utilize vibrating motor vibration screen cloth, make the grit of card on the screen cloth by trembling off, need not the manual work and tremble off the screen cloth, labour saving and time saving, convenient to use improves screening efficiency;
2. through the arrangement of the spline cylinder and the spline shaft, the screen bin can be fixed or turned over through the combination or separation of the spline shaft and the spline cylinder; the screen can be vibrated by the arrangement of the vibration motor, so that the efficiency of screening concrete raw materials is improved; the arrangement of the damping cylinder and the damping spring can prevent the screen from vibrating in the screening bin to a large extent, thereby influencing the use of the concrete raw material screening device;
3. through the arrangement of the auger, the auger can rotate in the stirring box after the second motor is started, so that the agglomerated concrete raw materials are scattered, and later screening is facilitated; through the setting of supporting seat, can make the agitator tank more stable when using.
Drawings
FIG. 1 is a schematic diagram showing a cross-sectional front view of a concrete raw material screening apparatus according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a front view of a concrete raw material screening apparatus according to a preferred embodiment of the present utility model;
fig. 3 is an enlarged schematic view of the portion a shown in fig. 1.
Reference numerals in the drawings: 1. a stirring tank; 2. a storage bin; 3. a screening box; 4. a screen; 5. a hydraulic rod; 6. a first supporting plate; 7. a second supporting plate; 8. a rotation shaft; 9. a first motor; 10. a spline cylinder; 11. a fixing frame; 12. a spline shaft; 13. a vibration motor; 14. a fixing seat; 15. a shock absorbing cylinder; 16. a damping spring; 17. a second motor; 18. an auger; 19. a support base; 20. and (5) supporting legs.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1 to 3 in combination, fig. 1 is a schematic front sectional view of a concrete raw material screening apparatus according to a preferred embodiment of the present utility model; FIG. 2 is a schematic diagram showing a front view of a concrete raw material screening apparatus according to a preferred embodiment of the present utility model; fig. 3 is an enlarged schematic view of the portion a shown in fig. 1.
The concrete raw material screening device comprises: a stirring box 1; the storage box 2 is arranged below the stirring box 1; the screening box 3 is arranged below the storage box 2; a screen 4, wherein the screen 4 is slidably installed in the screen bin 3 and can be used for screening concrete raw materials; lifting turnover mechanism, lifting turnover mechanism locates on storage case 2 and the screen cloth case 3, can be used to tremble off the grit of screen cloth 4 jam, through turnover mechanism's setting, can overturn screen cloth case 3, after overturning screen cloth case 3, utilize vibrating motor 13 vibration screen cloth 4, make the grit of card on screen cloth 4 tremble off, need not the manual work and tremble off screen cloth 4, labour saving and time saving, convenient to use improves screening efficiency.
The lifting turnover mechanism comprises two hydraulic rods 5, a first supporting plate 6, a second supporting plate 7, two rotating shafts 8 and a first motor 9, wherein the two hydraulic rods 5 are fixedly installed on two sides of the material storage box 2 respectively, the first supporting plate 6 and the second supporting plate 7 are fixedly installed on two output rods of the hydraulic rods 5 respectively, the two rotating shafts 8 are fixedly installed on two sides of the material screening box 3 respectively, the two rotating shafts 8 are rotatably connected with the first supporting plate 6 and the second supporting plate 7 respectively, the first motor 9 is fixedly installed on the first supporting plate 6, an output shaft of the first motor 9 is fixedly connected with one end of the corresponding rotating shaft 8, through the arrangement of the turnover mechanism, the material screening box 3 can be turned over, after the material screening box 3 is turned over, the screen 4 is vibrated by utilizing the vibrating motor 13, the screen cloth 4 is shaken off, manual shaking of the screen cloth 4 is not needed, time and labor are saved, the use is convenient, and the screening efficiency is improved.
The spline cylinder 10 is fixedly installed on the rotary shaft 8 corresponding to the second supporting plate 7, the fixing frame 11 is fixedly installed on the second supporting plate 7, the spline shaft 12 is detachably installed on the fixing frame 11, the spline shaft 12 is matched with the spline cylinder 10, and the screening bin 3 can be fixed or turned through the combination or separation of the spline shaft 12 and the spline cylinder 10 through the arrangement of the spline cylinder 10 and the spline shaft 12.
The bottom fixed mounting of screen cloth 4 has vibrating motor 13, fixed mounting has the motor safety cover on the vibrating motor 13, through the setting of vibrating motor 13, can vibrate screen cloth 4, improves the efficiency that concrete raw materials was screened.
The screen cloth 4 and the screen material case 3 are respectively fixedly provided with a plurality of fixing seats 14, a damping cylinder 15 and a damping spring 16 are fixedly arranged between two adjacent fixing seats 14, the damping spring 16 is slidably sleeved on the damping cylinder 15, and the screen cloth 4 can be prevented from vibrating in the screen material case 3 greatly through the arrangement of the damping cylinder 15 and the damping spring 16, so that the use of the concrete raw material screening device is affected.
The second motor 17 is fixedly arranged on the stirring tank 1, the auger 18 is rotatably arranged on the stirring tank 1, one end of the auger 18 is fixedly connected with the output shaft of the second motor 17, and the auger 18 can rotate in the stirring tank 1 after the second motor 17 is started through the arrangement of the auger 18, so that the agglomerated concrete raw materials are scattered, and later screening is facilitated.
The stirring box 1 with fixed mounting has supporting seat 19 between the storage case 2, fixed mounting has a plurality of landing legs 20 on the storage case 2, the top of stirring box 1 is equipped with the case lid, through the setting of supporting seat 19, can make stirring box 1 more stable when using.
It should be noted that, in the present utility model, the circuits, electronic components and modules are all related to the prior art, and those skilled in the art may implement the present utility model completely, and it is needless to say that the protection of the present utility model does not relate to improvement of software and methods.
The working principle of the concrete raw material screening device provided by the utility model is as follows:
when the concrete mixer is used, the second motor 17 is started firstly, the auger 18 rotates in the mixing box 1, then concrete raw materials are sent into the mixing box 1 from the feed inlet, the rotating auger 18 breaks up the concrete raw materials which are caked in the mixing box 1, and the broken concrete raw materials fall into the storage box 2 from the discharge hole;
the scattered concrete raw materials freely fall in the storage box 2 and then fall into the screening box 3, and as the screen 4 is fixedly arranged in the screening box 3, impurities in the concrete raw materials are filtered by the screen 4, a vibrating motor 13 fixedly arranged at the bottom of the screen 4 can vibrate the screen 4 in the use process, so that the efficiency of screening the concrete raw materials is accelerated, and the use of equipment is prevented from being influenced by excessive amplitude when the screen 4 vibrates, a fixing seat 14, a damping cylinder 15 and a damping spring 16 are arranged, so that a good damping effect is achieved;
in the concrete raw material screening device process, the situation that sand in the concrete raw material blocks the screen 4 can possibly occur, at the moment, two hydraulic rods 5 can be started to enable output rods of the two hydraulic rods 5 to extend, as the output rods of the two hydraulic rods 5 are fixedly connected with a first supporting plate 6 and a second supporting plate 7 respectively, two rotating shafts 8 are fixedly arranged on the screening box 3, and the two rotating shafts 8 are rotatably connected with the first supporting plate 6 and the second supporting plate 7 respectively, the output rods of the two hydraulic rods 5 extend to drive the screening box 3 to descend;
when the screen bin 3 descends to a certain extent, the spline shaft 12 movably mounted on the fixing frame 11 is pulled out, the first motor 9 is started, the rotating shaft 8 fixedly connected with the first motor 9 rotates, the screen bin 3 is driven to overturn as the rotating shaft 8 is fixedly connected with the screen bin 3, the spline shaft 12 is inserted into the spline cylinder 10 after overturning, the screen bin 3 is fixed, the vibrating motor 13 vibrates the screen 4 to shake off sand and stone clamped in concrete raw materials on the screen 4, the screen bin 3 is overturned to the original position finally, and the hydraulic rod 5 is started to restore the screen bin 3 to the original position.
Compared with the related art, the concrete raw material screening device provided by the utility model has the following beneficial effects:
the utility model provides a concrete raw material screening device, which can turn over a screening box 3 through the arrangement of a turning mechanism, after the screening box 3 is turned over, a vibrating motor 13 is utilized to vibrate a screen 4, so that sand and stone clamped on the screen 4 are shaken off, the screen 4 is not required to be manually shaken off, time and labor are saved, the use is convenient, and the screening efficiency is improved; through the arrangement of the spline cylinder 10 and the spline shaft 12, the screen bin 3 can be fixed or turned over through the combination or separation of the spline shaft 12 and the spline cylinder 10; by arranging the vibration motor 13, the screen 4 can be vibrated, so that the efficiency of screening concrete raw materials is improved; through the arrangement of the damping cylinder 15 and the damping spring 16, the screen 4 can be prevented from vibrating in the screening bin 3 to a large extent, and the use of the concrete raw material screening device is prevented from being influenced; through the arrangement of the auger 18, the auger 18 can rotate in the stirring box 1 after the second motor 17 is started, so that the agglomerated concrete raw materials are scattered, and later screening is facilitated; by the arrangement of the supporting seat 19, the stirring tank 1 can be more stable in use.
The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (7)
1. A concrete raw material screening device, comprising:
a stirring tank;
the storage box is arranged below the stirring box;
the screening box is arranged below the storage box;
the screen is slidably arranged in the screen box and can be used for screening concrete raw materials;
and the lifting turnover mechanism is arranged on the storage box and the screening box and can be used for shaking off sand and stones blocked by the screen.
2. The concrete raw material screening device according to claim 1, wherein the lifting turnover mechanism comprises two hydraulic rods, a first supporting plate, a second supporting plate, two rotating shafts and a first motor, the two hydraulic rods are fixedly installed on two sides of the storage box respectively, the first supporting plate and the second supporting plate are fixedly installed on output rods of the two hydraulic rods respectively, the two rotating shafts are fixedly installed on two sides of the screening box respectively, the two rotating shafts are rotatably connected with the first supporting plate and the second supporting plate respectively, the first motor is fixedly installed on the first supporting plate, and an output shaft of the first motor is fixedly connected with one end corresponding to the rotating shafts.
3. The concrete raw material screening device according to claim 2, wherein a spline cylinder is fixedly installed on a rotating shaft corresponding to the second supporting plate, a fixing frame is fixedly installed on the second supporting plate, a spline shaft is detachably installed on the fixing frame, and the spline shaft is matched with the spline cylinder.
4. The concrete raw material screening apparatus according to claim 1, wherein a vibration motor is fixedly installed at the bottom of the screen, and a motor protection cover is fixedly installed on the vibration motor.
5. The concrete raw material screening device according to claim 1, wherein a plurality of fixing seats are fixedly installed on the screen mesh and the screen box respectively, a damping cylinder and a damping spring are fixedly installed between two adjacent fixing seats, and the damping spring is slidably sleeved on the damping cylinder.
6. The concrete raw material screening device according to claim 1, wherein a second motor is fixedly installed on the stirring box, a packing auger is rotatably installed in the stirring box, and one end of the packing auger is fixedly connected with an output shaft of the second motor.
7. The concrete raw material screening device according to claim 1, wherein a supporting seat is fixedly installed between the stirring box and the storage box, a plurality of supporting legs are fixedly installed on the storage box, and a box cover is arranged at the top of the stirring box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216148.XU CN220425884U (en) | 2023-05-19 | 2023-05-19 | Concrete raw material screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321216148.XU CN220425884U (en) | 2023-05-19 | 2023-05-19 | Concrete raw material screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220425884U true CN220425884U (en) | 2024-02-02 |
Family
ID=89690253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321216148.XU Active CN220425884U (en) | 2023-05-19 | 2023-05-19 | Concrete raw material screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220425884U (en) |
-
2023
- 2023-05-19 CN CN202321216148.XU patent/CN220425884U/en active Active
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