CN114798424A - Building site cement stirs and preceding fine sand sifts out equipment - Google Patents

Building site cement stirs and preceding fine sand sifts out equipment Download PDF

Info

Publication number
CN114798424A
CN114798424A CN202210495913.XA CN202210495913A CN114798424A CN 114798424 A CN114798424 A CN 114798424A CN 202210495913 A CN202210495913 A CN 202210495913A CN 114798424 A CN114798424 A CN 114798424A
Authority
CN
China
Prior art keywords
blocks
supporting
shell
fine sand
screening
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210495913.XA
Other languages
Chinese (zh)
Inventor
黄丽玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202210495913.XA priority Critical patent/CN114798424A/en
Publication of CN114798424A publication Critical patent/CN114798424A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/28Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/42Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07BSEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

Landscapes

  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to screening equipment, in particular to fine sand screening equipment used before cement stirring in a construction site. The technical problems of the invention are as follows: the utility model provides a convenient operation, effectual building site cement of screening are stirred and preceding fine sand screening equipment. The technical scheme is as follows: a building site cement stirs and preceding fine sand sifts out equipment, including: a base; the supporting frame is arranged on one side of the base; the upper side of the supporting frame is provided with a transportation assembly; the transport assembly is provided with a spiral belt; the upper part of the supporting frame is provided with a screening component; the screen is arranged on one side of the screening component; the driving component is arranged on the screening component. The output shaft of motor can drive the spiral shell area and rotate, and the spiral shell area can drive the building site and move to the front side with husky to drop to the screen cloth on, when the arc ejector pad constantly rotates, thereby make the continuous back-and-forth movement of screen cloth, thereby the screen cloth carries out screening work with husky with the building site, thereby has improved people's work efficiency.

Description

Building site cement stirs and preceding fine sand sifts out equipment
Technical Field
The invention relates to screening equipment, in particular to fine sand screening equipment used before cement stirring in a construction site.
Background
In recent years, due to the rapid development of basic construction engineering in China, qualified sand sources used in civil construction engineering are gradually exhausted, the quality of the existing sand sources is poor, the engineering use requirements are difficult to meet, further screening treatment is needed, the existing sand is generally sorted manually in large quantity, the labor intensity of workers is high, the sorting efficiency is low, and the requirement of the modern construction engineering construction period cannot be met.
The invention provides a construction site cement stirring and front fine sand screening device which is convenient to operate and good in screening effect.
Disclosure of Invention
In order to overcome the defects of high labor intensity and low separation efficiency of workers, the invention has the technical problems that: the utility model provides a convenient operation, effectual building site cement of screening are stirred and preceding fine sand screening equipment.
The technical scheme is as follows: the utility model provides a building site cement stirs and preceding fine sand sifts out equipment, including: a base; the supporting frame is arranged on one side of the base; the upper side of the supporting frame is provided with a transportation assembly; the transport assembly is provided with a spiral belt; the upper part of the supporting frame is provided with a screening component; the screen is arranged on one side of the screening component; the driving component is arranged on the screening component.
Optionally, the transport assembly comprises: the upper side of the supporting frame is provided with a conveying cylinder; a feeding hole is formed in one side of the top of the conveying cylinder; the first bearing is arranged on one side of the conveying cylinder and is rotatably connected with the helical belt; the motor is arranged on one side of the conveying cylinder, and an output shaft of the motor is connected with the spiral belt.
Optionally, the screening component comprises: the two sides of the upper part of the support frame are provided with the first shell; one side of the first shell is provided with a sliding groove block; the connecting brackets are arranged on the sliding groove blocks in a sliding manner and are connected with the screen; the first springs are connected between the connecting bracket and the sliding groove block and are respectively sleeved on the connecting bracket; the push rods are arranged on the outer sides of the connecting supports.
Optionally, the driving assembly comprises: a second bearing is arranged on one side of the conveying cylinder and is rotatably connected with the spiral belt; the first supporting blocks are arranged on one side inside the first shell; the first rotating shafts are rotatably arranged on the first supporting blocks; the first gear is arranged on one side of the first rotating shaft, and the first gear is also arranged on one side of the spiral belt; the toothed belt is connected between the first gears; the middle parts of the first shell are provided with second supporting blocks; the inner sides of the second supporting blocks are respectively rotatably provided with a bevel gear, one side of the first rotating shaft is also respectively provided with a bevel gear, and the bevel gears on the same side are mutually meshed; the supporting plates are arranged on one sides of the first shell and are respectively matched with the push rods in a sliding mode; the outer sides of the supporting plates are also rotatably provided with driving wheels, and the outer sides of the outer bevel gears are provided with driving wheels; the transmission belt is connected between the transmission wheels on the same side; the inner sides of the driving wheels on one side of the arc-shaped push blocks are respectively provided with an arc-shaped push block, and the arc-shaped push blocks are respectively matched with the push rods.
Optionally, the apparatus further comprises a first collecting assembly, wherein the first collecting assembly comprises: the sliding rails are symmetrically arranged on one side of the base; the placing frames are rotatably arranged between the rollers; the rollers are symmetrically and rotatably arranged on the sliding rails; the first collecting frame is placed on the top of the placing frame.
Optionally, the apparatus further comprises a second collecting assembly, wherein the second collecting assembly comprises: the second shell is symmetrically arranged on one side of the base; the inner sides of the second shells are symmetrically provided with supporting rods; the third supporting blocks are arranged between the middle parts of the supporting rods on the same side in a sliding manner; the second springs are symmetrically connected between the third supporting block and the second shell and are respectively sleeved on the supporting rods; the third supporting block is provided with a sliding block in a sliding manner; the second collects the frame, and the rotary type is equipped with the second between the slider and collects the frame.
Optionally, still include the chucking subassembly, the chucking subassembly includes: the bottom of each third supporting block is provided with a fixed groove block; four fixing blocks are symmetrically arranged on the lower side of the second shell; third bearings are arranged between the fixing blocks on the same side; the second rotating shaft is rotatably arranged between the third bearings on the two sides; the clamping blocks are arranged in the middle of the second rotating shaft and are respectively matched with the fixed groove blocks; and the torsional springs are connected between the second rotating shaft and the third bearing and are respectively sleeved on the second rotating shaft.
Optionally, the motor is connected with the transport cylinder through a bolt.
Compared with the prior art, the invention has the following advantages: the output shaft of motor can drive the spiral shell area and rotate, and the spiral shell area can drive the building site and move to the front side with husky to drop to the screen cloth on, when the arc ejector pad constantly rotates, thereby make the continuous back-and-forth movement of screen cloth, thereby the screen cloth carries out screening work with husky with the building site, thereby has improved people's work efficiency.
People move the first collection frame to the front side, and the first collection frame can drive and place frame and gyro wheel and move to the front side, then people with first collection frame from place the frame take out can for people's more convenient collection.
People inboard upset fixture block, the fixture block can drive the second rotation axis and rotate, when fixture block and fixed slot piece break away from, can drive third supporting shoe, slider and second and collect frame rebound, people collect the frame to the backward side upset second this moment, thereby building site in the frame is collected to the second can be to the direction landing of screen cloth with husky to carry out the secondary screening, the effectual work efficiency that improves people.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
FIG. 3 is a schematic diagram of a first partial structure according to the present invention.
FIG. 4 is a second partial structure diagram of the present invention.
FIG. 5 is a third partial structural diagram of the present invention.
FIG. 6 is a schematic diagram of a fourth partial structure of the present invention.
FIG. 7 is a schematic diagram of a fifth partial structure according to the present invention.
FIG. 8 is a schematic diagram of a sixth partial structure according to the present invention.
Fig. 9 is an enlarged view of part a of the present invention.
The meaning of the reference symbols in the figures: 1: base, 2: support frame, 3: helical ribbon, 4: screen mesh, 5: transport assembly, 501: transport cylinder, 502: feed inlet, 503: first bearing, 504: a motor, 6: screening component, 601: first housing, 602: sliding groove block, 603: connecting bracket, 604: first spring, 605: push rod, 7: drive assembly, 701: second bearing, 702: first gear, 703: toothed belt, 704: first support block, 705: first rotation axis, 706: bevel gear, 707: second support block, 708: a driving wheel, 709: drive belt, 710: support plate, 711: arc ejector pad, 8: first collection assembly, 801: slide rail, 802: placement frame, 803: roller, 804: first collection frame, 9: second collection assembly, 901: second housing, 902: support rod, 903: third support block, 904: second spring, 905: slider, 906: second collection frame, 10: chucking assembly, 1001: fixed slot block, 1002: third bearing, 1003: fixed block, 1004: second rotation axis, 1005: a fixture block, 1006: a torsion spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
The utility model provides a building site cement stirs equipment of screening out with preceding fine sand, as shown in fig. 1-5, including base 1, support frame 2, spiral shell area 3, screen cloth 4, transportation subassembly 5, screening subassembly 6 and drive assembly 7, the rear side is equipped with support frame 2 on the base 1, 2 upsides of support frame are equipped with transportation subassembly 5, be equipped with spiral shell area 3 on the transportation subassembly 5, 2 upper portions of support frame are equipped with screening subassembly 6, 6 front sides of screening subassembly are equipped with screen cloth 4, are equipped with drive assembly 7 on the screening subassembly 6.
The transportation assembly 5 comprises a transportation cylinder 501, a feeding hole 502, a first bearing 503 and a motor 504, the transportation cylinder 501 is arranged on the upper side of the support frame 2, the feeding hole 502 is arranged on the rear side of the top of the transportation cylinder 501, the first bearing 503 is arranged on the front side of the transportation cylinder 501, the first bearing 503 is rotatably connected with a spiral belt 3, the motor 504 is arranged on the front side of the transportation cylinder 501, and an output shaft of the motor 504 is connected with the spiral belt 3.
Screening subassembly 6 is including first shell 601, spout piece 602, linking bridge 603, first spring 604 and push rod 605, the support frame 2 upper portion left and right sides is equipped with first shell 601, first shell 601 front side all is equipped with spout piece 602, all the slidingtype is equipped with linking bridge 603 on the spout piece 602, be connected with screen cloth 4 between the linking bridge 603, all be connected with first spring 604 between linking bridge 603 and the spout piece 602, first spring 604 suits respectively on linking bridge 603, the linking bridge 603 outside all is equipped with push rod 605.
The driving component 7 comprises a second bearing 701, a first gear 702, a toothed belt 703, a first supporting block 704, a first rotating shaft 705, a bevel gear 706, a second supporting block 707, a driving wheel 708, a driving belt 709, a supporting plate 710 and an arc-shaped pushing block 711, the second bearing 701 is arranged at the rear side of the transportation cylinder 501, the second bearing 701 is rotatably connected with the spiral belt 3, the first supporting block 704 is arranged at the rear side inside the first shell 601, the first rotating shaft 705 is rotatably arranged on the first supporting block 704, the first gear 702 is arranged at the rear side of the first rotating shaft 705, the first gear 702 is also arranged at the rear side of the spiral belt 3, the toothed belt 703 is connected between the first gears 702, the second supporting block 707 is arranged at the middle part of the first shell 601, the bevel gear 706 is rotatably arranged at the inner side of the second supporting block 707, the bevel gear 706 is also arranged at the front side of the first rotating shaft 705, the bevel gears 706 are mutually meshed with each other, the supporting plate 710 is arranged at the front side of the first shell 601, the supporting plate 710 is respectively matched with the push rod 605 in a sliding manner, driving wheels 708 are also rotatably arranged on the outer sides of the supporting plate 710, the driving wheels 708 are arranged on the outer sides of the outer bevel gears 706, a driving belt 709 is connected between the driving wheels 708 on the same side, arc-shaped push blocks 711 are arranged on the inner sides of the driving wheels 708 on the front side, and the arc-shaped push blocks 711 are respectively matched with the push rod 605.
People convey the sand for construction site into the transportation cylinder 501 through the feed inlet 502 by a tool, then the motor 504 is started, the output shaft of the motor 504 drives the spiral belt 3 to rotate, the spiral belt 3 drives the sand for construction site to move to the front side, thereby dropping onto the screen 4, meanwhile, the spiral belt 3 drives the first gear 702, the toothed belt 703 and the first rotating shaft 705 to rotate, the first rotating shaft 705 drives the bevel gear 706, the driving wheel 708 and the driving belt 709 to rotate, the front driving wheel 708 drives the arc-shaped push block 711 to rotate, when the arc-shaped push block 711 contacts with the push rod 605, the push rod 605 is driven to move to the front side, the push rod 605 drives the connecting bracket 603 and the screen 4 to move to the front side, the first spring 604 deforms, when the arc-shaped push block 711 is separated from the push rod 605, the connecting bracket 603 and the screen 4 are driven to move back and forth due to the reset action of the first spring 604, when the arc-shaped push block 711 continuously rotates, thereby make the continuous back-and-forth movement of screen cloth 4, thereby screen cloth 4 screens the work with sand with the building site to people's work efficiency has been improved, and after the screening is accomplished, people close motor 504, then collect the fine sand after the screening can.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 9, the device further includes a first collecting assembly 8, the first collecting assembly 8 includes a sliding rail 801, a placing frame 802, rollers 803 and a first collecting frame 804, the sliding rail 801 is symmetrically arranged on the front side of the base 1, the rollers 803 are symmetrically arranged on the sliding rail 801 in a left-right manner, the placing frame 802 is rotatably arranged between the rollers 803, and the first collecting frame 804 is placed on the top of the placing frame 802.
Collect the fine sand that finishes and can drop to first collection frame 804 in through screen cloth 4 to make people's operation more convenient, then people move first collection frame 804 to the front side, first collection frame 804 can drive place frame 802 and gyro wheel 803 to the front side removal, then people with first collection frame 804 from place frame 802 take out can, make people more convenient collect.
Still collect subassembly 9 including the second, second collection subassembly 9 is including second shell 901, bracing piece 902, third supporting shoe 903, second spring 904, slider 905 and second collection frame 906, base 1 goes up the front side bilateral symmetry and is equipped with second shell 901, the inboard equal symmetry of second shell 901 is equipped with bracing piece 902, all slidingtype is equipped with third supporting shoe 903 between the homonymy bracing piece 902 middle part, all symmetrical connection has second spring 904 between third supporting shoe 903 and the second shell 901, second spring 904 suits respectively on bracing piece 902, all slidingtype is equipped with slider 905 on the third supporting shoe 903, the rotary type is equipped with second collection frame 906 between the slider 905.
Still including chucking subassembly 10, chucking subassembly 10 is including fixed slot block 1001, third bearing 1002, the fixed block 1003, second rotation axis 1004, fixture block 1005 and torsional spring 1006, third supporting shoe 903 bottom all is equipped with fixed slot block 1001, the equal symmetry of second shell 901 downside is equipped with four fixed blocks 1003, all be equipped with third bearing 1002 between the homonymy fixed block 1003, equal rotary type is equipped with second rotation axis 1004 between the front and back both sides third bearing 1002, second rotation axis 1004 middle part all is equipped with fixture block 1005, fixture block 1005 respectively with fixed slot block 1001 between mutually support, all be connected with torsional spring 1006 between second rotation axis 1004 and the third bearing 1002, torsional spring 1006 suits respectively on second rotation axis 1004.
In the initial state, the fixed slot block 1001 is in contact fit with the fixture block 1005, the second spring 904 is in a deformation state, the sand used in the construction site which does not pass through the screen 4 after screening falls into the second collection frame 906, people turn the fixture block 1005 to the inner side, the fixture block 1005 drives the second rotating shaft 1004 to rotate, the torsion spring 1006 deforms, when the fixture block 1005 is separated from the fixed slot block 1001, due to the reset action of the second spring 904, the third support block 903, the slider 905 and the second collection frame 906 are driven to move upwards, at the moment, people turn the second collection frame 906 to the rear side, the sand used in the construction site in the second collection frame 906 slides towards the screen 4, so that secondary screening is performed, the working efficiency of people is effectively improved, then people move the third support block 903 downwards, the third support block 903 can drive the second collection frame 906 and the fixed slot block 1001 to move downwards, and the second spring 904 deforms, at this time, the clamping block 1005 is loosened, and under the reset action of the torsion spring 1006, the clamping block 1005 is driven to be turned over to be reset, and at this time, the clamping block 1005 continues to clamp the fixing groove block 1001.
The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.

Claims (8)

1. The utility model provides a building site cement stirs and preceding fine sand sifts out equipment which characterized in that, including:
a base (1);
the supporting frame (2) is arranged on one side of the base (1);
the upper side of the support frame (2) is provided with a transportation component (5);
the transport assembly (5) is provided with a spiral belt (3);
the screening component (6) is arranged at the upper part of the support frame (2);
the screen (4) is arranged on one side of the screening component (6);
the driving component (7) is arranged on the screening component (6).
2. A construction site cement mixing and front fine sand screening apparatus according to claim 1, characterized in that the transportation unit (5) comprises:
a transportation cylinder (501), wherein the transportation cylinder (501) is arranged on the upper side of the support frame (2);
a feed port (502), wherein the feed port (502) is arranged on one side of the top of the conveying cylinder (501);
the first bearing (503) is arranged on one side of the transportation cylinder (501), and the first bearing (503) is rotatably connected with the spiral belt (3);
the motor (504) is arranged on one side of the transportation cylinder (501), and an output shaft of the motor (504) is connected with the spiral belt (3).
3. A construction site cement mixing and front fine sand screening apparatus according to claim 2, characterized in that the screening assembly (6) comprises:
the first shell (601), the first shell (601) is arranged on two sides of the upper part of the support frame (2);
the sliding groove blocks (602) are arranged on one sides of the first shell (601);
the connecting supports (603) are arranged on the sliding groove blocks (602) in a sliding mode, and the connecting supports (603) are connected with the screen (4);
the first springs (604) are connected between the connecting bracket (603) and the sliding groove block (602), and the first springs (604) are respectively sleeved on the connecting bracket (603);
the push rods (605) are arranged on the outer sides of the push rods (605) and the connecting brackets (603).
4. A construction site cement mixing and front fine sand screening apparatus according to claim 3, characterized in that the driving assembly (7) comprises:
a second bearing (701), wherein one side of the transportation cylinder (501) is provided with the second bearing (701), and the second bearing (701) is rotatably connected with the spiral belt (3);
the first supporting blocks (704) are arranged on one side inside the first shell (601);
a first rotating shaft (705), wherein the first rotating shaft (705) is rotatably arranged on each first supporting block (704);
the first gear (702) is arranged on one side of the first rotating shaft (705), and the first gear (702) is also arranged on one side of the spiral belt (3);
the toothed belt (703) is connected between the first gears (702);
the middle parts of the first shell (601) are provided with second supporting blocks (707);
the inner sides of the second supporting blocks (707) are respectively and rotatably provided with a bevel gear (706), one side of the first rotating shaft (705) is also respectively provided with the bevel gear (706), and the bevel gears (706) on the same side are mutually meshed;
the supporting plates (710) are arranged on one sides of the first shell (601), and the supporting plates (710) are respectively in sliding fit with the push rods (605);
the outer sides of the supporting plates (710) are also rotatably provided with the driving wheels (708), and the outer sides of the outer side bevel gears (706) are provided with the driving wheels (708);
a transmission belt (709) is connected between the transmission wheels (708) on the same side;
the inner sides of the arc-shaped push blocks (711) and the driving wheels (708) on one side are provided with the arc-shaped push blocks (711), and the arc-shaped push blocks (711) are matched with the push rods (605) respectively.
5. A construction site cement mixing and front fine sand screening apparatus according to claim 4, further comprising a first collection assembly (8), the first collection assembly (8) comprising:
the sliding rail (801), one side of the base (1) is symmetrically provided with the sliding rail (801);
the placing frames (802) are rotatably arranged between the rollers (803);
the rollers (803) are symmetrically and rotatably arranged on the sliding rails (801);
a first collecting frame (804), and the first collecting frame (804) is placed on the top of the placing frame (802).
6. A construction site cement mixing and front fine sand screening apparatus according to claim 5, further comprising a second collection assembly (9), the second collection assembly (9) comprising:
a second shell (901), wherein the second shell (901) is symmetrically arranged on one side of the base (1);
the inner sides of the supporting rods (902) and the second shell (901) are symmetrically provided with the supporting rods (902);
the third supporting blocks (903) are arranged between the middle parts of the supporting rods (902) on the same side in a sliding manner;
the second springs (904) are symmetrically connected between the third supporting block (903) and the second shell (901), and the second springs (904) are respectively sleeved on the supporting rods (902);
the sliding blocks (905) are arranged on the third supporting block (903) in a sliding mode;
the second collection frame (906) is rotatably arranged between the sliding blocks (905).
7. The construction site cement mixing and front fine sand screening apparatus as claimed in claim 6, further comprising a clamping assembly (10), wherein the clamping assembly (10) comprises:
the bottom of each fixed groove block (1001) and the bottom of each third supporting block (903) are provided with the fixed groove blocks (1001);
four fixed blocks (1003) are symmetrically arranged on the lower side of the second shell (901);
the third bearings (1002) are arranged between the fixing blocks (1003) on the same side;
a second rotating shaft (1004), wherein the second rotating shaft (1004) is rotatably arranged between the third bearings (1002) at two sides;
the middle parts of the second rotating shafts (1004) are provided with fixture blocks (1005), and the fixture blocks (1005) are respectively matched with the fixing groove blocks (1001);
and the torsional springs (1006) are connected between the second rotating shaft (1004) and the third bearing (1002), and the torsional springs (1006) are respectively sleeved on the second rotating shaft (1004).
8. A construction site cement mixing and front fine sand screening apparatus according to claim 2, characterized in that the connection between the motor (504) and the transport cylinder (501) is by means of bolts.
CN202210495913.XA 2022-05-09 2022-05-09 Building site cement stirs and preceding fine sand sifts out equipment Pending CN114798424A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210495913.XA CN114798424A (en) 2022-05-09 2022-05-09 Building site cement stirs and preceding fine sand sifts out equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210495913.XA CN114798424A (en) 2022-05-09 2022-05-09 Building site cement stirs and preceding fine sand sifts out equipment

Publications (1)

Publication Number Publication Date
CN114798424A true CN114798424A (en) 2022-07-29

Family

ID=82512669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210495913.XA Pending CN114798424A (en) 2022-05-09 2022-05-09 Building site cement stirs and preceding fine sand sifts out equipment

Country Status (1)

Country Link
CN (1) CN114798424A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014180653A (en) * 2013-03-21 2014-09-29 Iseki & Co Ltd Rough selector
CN111644370A (en) * 2020-06-08 2020-09-11 株洲市东亨科技有限责任公司 Gravel and sand sieving mechanism that highway construction used
CN112934668A (en) * 2021-01-25 2021-06-11 江西清江建设发展有限公司 River sand screening installation for building site
CN113318971A (en) * 2021-06-10 2021-08-31 林乐育 High-precision flour screening equipment for flour processing
CN114377958A (en) * 2021-12-27 2022-04-22 罗邦任 Building construction gravel and sand screening sorter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014180653A (en) * 2013-03-21 2014-09-29 Iseki & Co Ltd Rough selector
CN111644370A (en) * 2020-06-08 2020-09-11 株洲市东亨科技有限责任公司 Gravel and sand sieving mechanism that highway construction used
CN112934668A (en) * 2021-01-25 2021-06-11 江西清江建设发展有限公司 River sand screening installation for building site
CN113318971A (en) * 2021-06-10 2021-08-31 林乐育 High-precision flour screening equipment for flour processing
CN114377958A (en) * 2021-12-27 2022-04-22 罗邦任 Building construction gravel and sand screening sorter

Similar Documents

Publication Publication Date Title
CN108325639A (en) A kind of road construction mixed mud crushing plant
CN212040984U (en) Powder metallurgy iron powder edulcoration device
CN210774893U (en) Mineral powder processing is with detecting sampling device
CN219663787U (en) Environment-friendly cement energy-saving efficient grinding equipment
CN112676574A (en) Base shaft type SLM metal powder circulating device for metal printer
CN114798424A (en) Building site cement stirs and preceding fine sand sifts out equipment
CN112893131A (en) Rice processing screening machine
CN218945173U (en) Crushing apparatus is used in mineral raw materials sample detection
CN216327518U (en) Polishing device is used in production of high strength bolt
CN218282638U (en) Coal sorting device for open pit coal mining
CN217393302U (en) Be used for prosthetic broken mixing arrangement of heavy metal contaminated soil
CN215200989U (en) Vertical machine tool
CN215844100U (en) Classification screening unit for coal mining
CN112589127B (en) Base shaft type SLM metal printing equipment
CN112547506B (en) Reciprocating type sieve separator of tin ore
CN214557413U (en) Base shaft type SLM metal printing equipment
CN210935893U (en) Automatic screening device for waste leftover materials of circuit boards
CN113117551A (en) Mixed preparation equipment of graphitized negative electrode material
CN219853924U (en) Bearing steel ball burnishing device
CN217410922U (en) Concrete raw material screening device
CN215390726U (en) Chemical copper sheet screening and transporting device
CN218982231U (en) Cement powder clinker screening device
CN220696968U (en) High-precision grinding machine
CN220294904U (en) Screening device for ball mill
CN219210091U (en) Crushing and screening integrated machine for coal dressing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20220729