CN113182045B - Building sand screening device - Google Patents
Building sand screening device Download PDFInfo
- Publication number
- CN113182045B CN113182045B CN202110498705.0A CN202110498705A CN113182045B CN 113182045 B CN113182045 B CN 113182045B CN 202110498705 A CN202110498705 A CN 202110498705A CN 113182045 B CN113182045 B CN 113182045B
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- Prior art keywords
- grinding
- sand
- driving
- drying
- rod
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- 239000004576 sand Substances 0.000 title claims abstract description 94
- 238000012216 screening Methods 0.000 title claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000001035 drying Methods 0.000 claims description 43
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000007599 discharging Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000002699 waste material Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 description 8
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention is suitable for the technical field of building devices, and provides a building sand screening device, which comprises a grinding box arranged on a main body; the grinding mechanism comprises a grinding head for grinding sand, the grinding head is attached to the inner wall of the grinding box, and the grinding mechanism is used for grinding sand to be screened; through setting up grinding machanism, when needs grind the sand, the grinding head in the grinding machanism is through moving under the effect of subassembly and drive assembly to make the grinding head realize controlling rocking and remove about grinding the incasement, realize grinding the sand, grind the caking that produces owing to the humidity in with the sand, avoid when screening the sand, screen away the fine sand of caking, thereby cause the waste of sand.
Description
Technical Field
The invention belongs to the technical field of building devices, and particularly relates to a building sand screening device.
Background
In construction work, concrete is widely used as a common material in construction sites, and during the process of concrete allocation, a certain amount of fine sand needs to be added, and the amount and the size of the fine sand directly affect the quality of the concrete, so that special sand screening machines are often arranged on the construction sites for screening applicable fine sand.
When screening sand, current device screens sand through the screening board to screen out great impurity in the sand, thereby obtain the fine sand that needs and be used for in the building.
Most of the existing sand screening devices are used for directly screening, but the sand is subject to caking due to moisture during screening, and the caking sand is also screened out by the direct screening, so that sand waste is caused.
Disclosure of Invention
The embodiment of the invention aims to provide a building sand screening device, which aims to solve the problem that the agglomerated fine sand is screened out in the screening process to cause sand waste due to the fact that sand is moist and has agglomeration.
The embodiment of the invention is realized in that the building sand screening device comprises:
the grinding box is arranged on the main body;
the grinding mechanism comprises a grinding head for grinding sand, the grinding head is attached to the inner wall of the grinding box, and the grinding mechanism is used for grinding sand to be screened;
and the drying mechanism corresponds to the grinding mechanism and is used for drying the ground sand.
As a further scheme of the invention: the grinding mechanism further includes:
the moving assembly is arranged on the main body and used for driving the grinding head to move left and right; and
the driving assembly is used for driving the grinding head to shake.
As a further scheme of the invention: the movable assembly comprises a threaded rod, the threaded rod is rotatably arranged on the main body, a driving block is connected to the threaded rod in a threaded mode, and one end, extending out of the main body, of the threaded rod is connected with a first motor.
As a further scheme of the invention: the driving assembly comprises a first driving rod and a second driving rod which are symmetrically and slidably arranged on the driving block, and a driving piece fixedly arranged on the driving block.
As a further scheme of the invention: the driving piece comprises a second motor fixedly arranged, a rotating shaft is fixedly arranged at the output end of the second motor, the rotating shaft extends between the first driving rod and the second driving rod, and a transmission unit is arranged between the rotating shaft and the first driving rod and between the rotating shaft and the second driving rod.
As a further scheme of the invention: the bottom end of the grinding box is provided with a material conveying mechanism for dropping out the sand ground in the grinding box.
As a further scheme of the invention: the drying mechanism includes:
the drying box is arranged in the main body;
the conveying turbine is rotatably arranged on the drying box and used for continuously scattering sand; and
the hot air generating mechanisms are arranged on two sides of the drying box and are used for drying sand.
As a further scheme of the invention: the hot air generating mechanism comprises:
the fan is arranged on the main body and used for conveying wind power;
the heating unit is connected with the fan and is used for heating wind;
and the drying head is connected with the heating unit through an air conveying pipe and is used for drying sand.
Compared with the prior art, the invention has the beneficial effects that: according to the building sand screening device provided by the embodiment of the invention, the grinding mechanism is arranged, when sand is required to be ground, the grinding head in the grinding mechanism can shake and move left and right in the grinding box under the action of the moving assembly and the driving assembly, so that the sand is ground, caking generated by moisture in the sand is ground, and the caking fine sand is prevented from being screened out when the sand is screened, so that sand waste is caused.
Drawings
Fig. 1 is a schematic structural diagram of a sand screening device for a building according to an embodiment of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a schematic structural view of a grinding mechanism in a sand screening device for a building according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a drying mechanism in a sand screening device for a building according to an embodiment of the present invention.
Fig. 5 is a sectional view of the B-B plane in fig. 1.
The device comprises a main body, a 2-grinding box, a 3-threaded rod, a 4-first motor, a 5-driving block, a 6-first driving rod, a 7-second driving rod, an 8-grinding head, a 9-rotating shaft, a 10-special gear, 11-teeth, a 12-second motor, a 13-limiting block, a 14-spring, a 15-first discharging door plate, a 16-first telescopic rod, a 17-drying box, a 18-feeding turbine, a 19-third motor, a 20-discharging hole, a 21-second discharging door plate, a 22-second telescopic rod, a 23-fan, a 24-drying box, a 25-heating plate, a 26-air conveying pipe, a 27-drying head and a 28-limiting rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1, a structure diagram of a sand screening device for a building according to an embodiment of the present invention includes:
a grinding box 2 provided on the main body 1;
the grinding mechanism comprises a grinding head 8 for grinding sand, the grinding head 8 is attached to the inner wall of the grinding box 2, and the grinding mechanism is used for grinding sand to be screened;
and the drying mechanism corresponds to the grinding mechanism and is used for drying the ground sand.
This embodiment is when in actual use, after the sand that needs to screen gets into grinding case 2, starts grinding mechanism, under the effect of grinding head 8 to grind the sand, grind away the caking that produces because of the humidity in the sand, avoid when screening the sand, screen away the fine sand of caking, thereby cause the waste of sand.
As shown in fig. 1, 2 and 3, as a preferred embodiment of the present application, the grinding mechanism further includes:
the moving assembly is arranged on the main body 1 and is used for driving the grinding head 8 to move left and right; and
the driving assembly is used for driving the grinding 8 head to shake.
When the embodiment is in actual use, the movable assembly can drive the grinding head 8 to move left and right in the grinding box 2, so that sand in the grinding box 2 is ground in all directions, omission of grinding is avoided, and the grinding effect on the sand is better; the driving assembly can drive the grinding head 8 to swing to grind sand.
As shown in fig. 1, as another preferred embodiment of the present application, the moving assembly includes a threaded rod 3 rotatably mounted on the main body 1, a driving block 5 is screwed on the threaded rod 3, and a first motor 4 is connected to an end of the threaded rod 3 extending out of the main body 1.
In one case of this embodiment, two sides of the threaded rod 3 are provided with a limiting rod 28 mounted on the main body 1, and the limiting rod 28 is slidably connected with the driving block 5, so as to limit the position of the driving block 5 during the moving process.
In the embodiment, when in actual use, the first motor 4 drives the threaded rod 3 to rotate, so as to drive the driving block 5 to move on the threaded rod 3, so as to drive the grinding head 8 to move left and right in the grinding box 2, and the grinding head 8 can grind all sand entering the grinding box 2 in an omnibearing manner, so that the grinding effect is better.
As shown in fig. 1-3, as another preferred embodiment of the present application, the driving assembly comprises a first driving rod 6 and a second driving rod 7 symmetrically slidably mounted on the driving block 5 and a driving member fixedly mounted on the driving block 5; specifically, the driving piece comprises a second motor 12 fixedly installed, a rotating shaft 9 is fixedly installed at the output end of the second motor 12, the rotating shaft 9 extends to a position between the first driving rod 6 and the second driving rod 7, and a transmission unit is arranged between the rotating shaft 9 and the first driving rod 6 and the second driving rod 7.
In one case of the embodiment, the transmission unit comprises a special gear 10 and teeth 11 which are meshed with each other, the special gear 10 is fixedly arranged on the rotating shaft 9, the teeth 11 are fixedly arranged on opposite surfaces of the first driving rod 6 and the second driving rod 7, and the special gear 10 is meshed with the teeth 11 on the first driving rod 6 and the second driving rod 7 respectively, so that the grinding head 8 is driven to shake; of course, the transmission unit may be other devices capable of driving the polishing head 8 to shake, which is not limited in this embodiment.
In one case of this embodiment, a limiting block 13 is fixedly disposed at one end of the first driving rod 6 and the second driving rod 7 away from the grinding bit 8, a spring 14 is disposed on the first driving rod 6 and the second driving rod 7 of the piece of the limiting block 13 and the driving block 5, and two ends of the spring 14 are fixedly connected with the limiting block 13 and the driving block 5 respectively, so that after the first driving rod 6 or the second driving rod 7 slides on the driving block 5, the first driving rod or the second driving rod 7 can be reset, thereby facilitating the next sliding.
In practical use, the rotary shaft 9 is driven to rotate under the action of the second motor 12, so that the special gear 10 is driven to rotate, when the special gear 10 is meshed with the teeth 11 on the first driving rod 7, the first driving rod 6 is driven to slide on the driving block 5, one side, connected with the first driving rod 6, of the grinding head 8 is driven to lift upwards, when the special gear 10 is meshed with the teeth 11 on the second driving rod 7, one end, connected with the second driving rod 7, of the grinding head 8 is driven to move downwards, and the actions are repeated, so that the grinding head 8 shakes to grind sand, the caking generated due to moisture in the sand is ground, and fine sand which is caked is avoided to be screened out when the sand is screened, so that sand waste is caused.
As shown in fig. 1 and 5, as another preferred embodiment of the present application, a material conveying mechanism for dropping out sand after grinding in the grinding tank 2 is disposed at the bottom end of the grinding tank 2.
In one case of this embodiment, the material conveying mechanism includes a first discharging door plate 15 rotatably connected to the bottom end of the grinding box 2, a first telescopic rod 16 is rotatably connected between the first discharging door plate 15 and the main body 1, and when sand is ground, the first telescopic rod 16 acts on, so as to drive the first discharging door plate 15 to rotate and open, and the sand falls into a corresponding drying mechanism.
As shown in fig. 4, in another preferred embodiment of the present application, the drying mechanism includes:
a drying box 17 provided in the main body 1;
a delivery turbine 18 rotatably provided on the drying box 17 for uninterruptedly scattering sand; and
the hot air generating mechanisms are arranged on two sides of the drying box 17 and are used for drying sand.
In actual use, the ground sand points fall into the drying box 17, and then the third motor 19 drives the material conveying turbine 18 to rotate, so that the sand in the drying box 17 moves upwards and falls, and meanwhile, the sand in the drying box 17 is dried under the action of the hot air generating mechanism; under the effect of the drying mechanism, sand adhered with old sand in the sand after grinding is thoroughly separated, so that further screening is facilitated.
As shown in fig. 4, as another preferred embodiment of the present application, the hot air generating mechanism includes:
the fan is arranged on the main body 1 and is used for conveying wind power;
a heating unit connected to the blower 23 for heating the wind;
and a drying head 27 connected with the heating unit through an air delivery pipe 26 for drying sand.
In one case of this embodiment, the heating unit includes a heating box 24, and a heating plate 25 is fixedly installed in the heating box 24, and after the heating box 24 is separated into the heating box, the heating box is under the action of the heating plate 25, so as to heat the wind.
In one case of this embodiment, the bottom end of the drying box 17 is provided with the discharge hole 20, the second discharge door plate 21 is rotationally connected to the second telescopic rod 22 between the drying box 17 and the second discharge door plate 21, after sand is dried, under the action of the second telescopic rod 22, the second discharge door plate 21 is driven to rotate and open, so that the dried sand is discharged, and then the next screening is performed, and it is noted that the opening and closing of the second discharge plate 21 can be also realized by means of a door lock or the like, which is not specifically limited in this embodiment.
In actual use, the third motor 19 is started, so that the first material conveying turbine 20 is driven to rotate, sand in the drying box 17 moves upwards and falls under the action of the material conveying turbine 18, meanwhile, the fan 23 is started, external air is conveyed into the heating box 24, the air is heated under the action of the heating plate 25, the heated air is conveyed to the drying head 27 through the air conveying pipe 25, and then the sand in the drying box 17 is dried through the drying head 27, so that the sand is more dispersed, and screening can be better performed; when the sand drying is completed, the second telescopic rod 22 is started, so that the second discharging door plate 21 is rotated to be opened, and then the sand falls through the discharging hole 20.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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 invention 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.
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 (3)
1. A building sand screening apparatus, the apparatus comprising:
the grinding box is arranged on the main body;
the grinding mechanism comprises a grinding head for grinding sand, the grinding head is attached to the inner wall of the grinding box, and the grinding mechanism is used for grinding sand to be screened;
the drying mechanism corresponds to the grinding mechanism and is used for drying the ground sand;
the grinding mechanism further includes:
the moving assembly is arranged on the main body and used for driving the grinding head to move left and right; and
the driving assembly is used for driving the grinding head to shake; the moving assembly comprises a threaded rod, the threaded rod is rotatably arranged on the main body, a driving block is connected to the threaded rod in a threaded manner, one end, extending out of the main body, of the threaded rod is connected with a first motor, and the driving assembly comprises a first driving rod, a second driving rod and a driving piece, wherein the first driving rod and the second driving rod are symmetrically and slidably arranged on the driving block, and the driving piece is fixedly arranged on the driving block; the driving piece comprises a second motor, a rotating shaft is fixedly arranged at the output end of the second motor, the rotating shaft extends between the first driving rod and the second driving rod, and a transmission unit is arranged between the rotating shaft and the first driving rod and between the rotating shaft and the second driving rod; the transmission unit comprises a special gear and teeth which are meshed with each other, the special gear is fixedly arranged on the rotating shaft, the teeth are fixedly arranged on opposite surfaces of the first driving rod and the second driving rod, and the special gear is meshed with the teeth on the first driving rod and the teeth on the second driving rod respectively, so that the grinding head is driven to shake;
the bottom end of the grinding box is provided with a material conveying mechanism for dropping out sand ground in the grinding box; the conveying mechanism comprises a first discharging door plate which is rotationally connected to the bottom end of the grinding box, and a first telescopic rod is rotationally connected between the first discharging door plate and the main body.
2. A building sand screening apparatus according to claim 1, wherein: the drying mechanism includes:
the drying box is arranged in the main body;
the conveying turbine is rotatably arranged on the drying box and used for continuously scattering sand; and
the hot air generating mechanisms are arranged on two sides of the drying box and are used for drying sand.
3. A building sand screening apparatus according to claim 2, wherein: the hot air generating mechanism comprises:
the fan is arranged on the main body and used for conveying wind power;
the heating unit is connected with the fan and used for heating wind;
and the drying head is connected with the heating unit through an air conveying pipe and is used for drying sand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110498705.0A CN113182045B (en) | 2021-05-08 | 2021-05-08 | Building sand screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110498705.0A CN113182045B (en) | 2021-05-08 | 2021-05-08 | Building sand screening device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113182045A CN113182045A (en) | 2021-07-30 |
| CN113182045B true CN113182045B (en) | 2024-03-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110498705.0A Active CN113182045B (en) | 2021-05-08 | 2021-05-08 | Building sand screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113182045B (en) |
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| CN110639793A (en) * | 2018-06-27 | 2020-01-03 | 强莉 | High efficiency sand sieve separator |
| CN209985326U (en) * | 2019-03-25 | 2020-01-24 | 云南制美之原生物科技有限公司 | Conveniently get aloe skin care products agitating unit of material |
| CN111450938A (en) * | 2020-04-10 | 2020-07-28 | 王芳 | Livestock feed sieving and refining device |
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| CN212739892U (en) * | 2020-06-22 | 2021-03-19 | 张家港市辛巴克机械有限公司 | Broken reinforced linkage spiral material loading machine |
| CN212916036U (en) * | 2020-05-29 | 2021-04-09 | 云南领克新型材料有限公司 | Powder coating grinds machine |
| CN212915798U (en) * | 2020-06-12 | 2021-04-09 | 右江民族医学院附属医院 | Medical treatment administrative or technical offices feed with solid medicine grain grinder |
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| CA802201A (en) * | 1968-12-24 | E. Bick David | Mills for comminuting material | |
| DE2420913A1 (en) * | 1974-04-30 | 1975-11-13 | Wilhelm Haeberle | Disintegrator esp for plastics waste and glass - has flat parallel segment-shaped meshing oscillating blades |
| GB1546690A (en) * | 1975-09-26 | 1979-05-31 | Linemann Maschinenfabrik Gmbh | Shearing machines for cutting up waste materials |
| KR19980027640A (en) * | 1996-10-17 | 1998-07-15 | 노장영 | Construction Sand Separator |
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| CN207493835U (en) * | 2017-10-07 | 2018-06-15 | 张爱红 | A kind of medical pharmaceutical process plant |
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| CN209791718U (en) * | 2019-01-29 | 2019-12-17 | 重庆久惠涂料有限公司 | Raw material crushing device for chemical production |
| CN209985326U (en) * | 2019-03-25 | 2020-01-24 | 云南制美之原生物科技有限公司 | Conveniently get aloe skin care products agitating unit of material |
| CN110201768A (en) * | 2019-06-19 | 2019-09-06 | 唐英杰 | A kind of roll-turning device for thinning of chemical industry Raw material processing |
| CN211261475U (en) * | 2019-07-26 | 2020-08-14 | 王军 | Building material drying device |
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| CN211612840U (en) * | 2020-01-17 | 2020-10-02 | 侯俊领 | Medicine grinder |
| CN111450938A (en) * | 2020-04-10 | 2020-07-28 | 王芳 | Livestock feed sieving and refining device |
| CN212916036U (en) * | 2020-05-29 | 2021-04-09 | 云南领克新型材料有限公司 | Powder coating grinds machine |
| CN212915798U (en) * | 2020-06-12 | 2021-04-09 | 右江民族医学院附属医院 | Medical treatment administrative or technical offices feed with solid medicine grain grinder |
| CN212739892U (en) * | 2020-06-22 | 2021-03-19 | 张家港市辛巴克机械有限公司 | Broken reinforced linkage spiral material loading machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113182045A (en) | 2021-07-30 |
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