CN113976425A - Building gravel and sand screening installation - Google Patents

Building gravel and sand screening installation Download PDF

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Publication number
CN113976425A
CN113976425A CN202111240875.5A CN202111240875A CN113976425A CN 113976425 A CN113976425 A CN 113976425A CN 202111240875 A CN202111240875 A CN 202111240875A CN 113976425 A CN113976425 A CN 113976425A
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CN
China
Prior art keywords
baffle
support frame
sand
backup pad
block
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.)
Withdrawn
Application number
CN202111240875.5A
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Chinese (zh)
Inventor
周建平
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Individual
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Individual
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Priority to CN202111240875.5A priority Critical patent/CN113976425A/en
Publication of CN113976425A publication Critical patent/CN113976425A/en
Withdrawn legal-status Critical Current

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    • 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
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D47/00Separating dispersed particles from gases, air or vapours by liquid as separating agent
    • B01D47/06Spray cleaning
    • 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
    • B07B1/4609Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combined Means For Separation Of Solids (AREA)

Abstract

The invention relates to screening equipment, in particular to building gravel fine sand screening equipment. The technical problem of the invention is that: provides a high-efficiency building sand fine sand screening device. The technical scheme of the invention is as follows: the utility model provides a fine husky screening installation of building gravel and sand, is including backup pad, universal wheel, first support frame, first baffle, filter screen and lower hopper, and backup pad one side symmetry rotary type is equipped with the universal wheel, and backup pad one side symmetry slidingtype is equipped with first support frame, is equipped with first baffle between first support frame one side, is equipped with the filter screen in the first baffle, and first baffle one side is equipped with down the hopper. Has the advantages that: people rotate through the servo motor output shaft and drive the cam and rotate for protruding department of cam relapses and first baffle contact, drives first baffle and removes formation shake, alright make the sand more quick filter.

Description

Building gravel and sand screening installation
Technical Field
The invention relates to screening equipment, in particular to building gravel fine sand screening equipment.
Background
In the building industry, sand is one of essential basic raw materials, but mix in the sand and have a large amount of impurity, need sieve the sand before using and strain, traditional artifical sieve sand is thrown the sand on the screen cloth by the workman with the spade, sieves it, impurity in the unable abundant separation sand, have a large amount of sand to adhere to and can't separate in the impurity moreover to greatly consume workman's physical power, sieve sand speed is slow.
Therefore, a high-efficiency building sand fine sand screening device needs to be designed.
Disclosure of Invention
In order to overcome the defects that the traditional manual sand screening method is to throw sand onto a screen mesh by a shovel for screening the sand, so that impurities in the sand cannot be fully separated, the physical strength of workers is greatly consumed, and the sand screening speed is slow, the invention has the technical problems that: provides a high-efficiency building sand fine sand screening device.
The technical scheme of the invention is as follows: the utility model provides a fine sand screening installation of building gravel and sand, including backup pad, universal wheel, first support frame, first baffle, filter screen, lower hopper, vibrations mechanism and feed mechanism, backup pad side symmetry rotary type is equipped with the universal wheel, backup pad side symmetry slidingtype is equipped with first support frame, is equipped with first baffle between first support frame one side, is equipped with the filter screen in the first baffle, and first baffle one side is equipped with down the hopper, and backup pad one side is equipped with vibrations mechanism, and backup pad one side is equipped with feed mechanism.
Further, the vibration mechanism comprises a second support frame, a servo motor, a cam, a connecting block and a first return spring, the second support frame is arranged on one side of the support plate, the servo motor is arranged on one side of the second support frame, the cam is arranged on an output shaft of the servo motor and matched with the first baffle, the connecting block is arranged on one side of the support plate and matched with the first support frame in a sliding mode, the first return spring is connected between one side of the first support frame on one side and the support plate, and the first return spring is also connected between one side of the first support frame on the other side and the second support frame.
Further, the feeding mechanism comprises a third support frame, a material blocking pipe, a screw shaft, a first support block, a first rotating shaft, a first bevel gear, a second rotating shaft, a belt pulley, a flat belt, a third rotating shaft and a second bevel gear, wherein the third support frame is arranged on one side of the support plate, the material blocking pipe is arranged on the third support frame, the screw shaft is rotatably arranged in the material blocking pipe, the first support block is arranged on one side of the material blocking pipe, the first rotating shaft is rotatably arranged on one side of the first support block, the first bevel gear is respectively arranged on one side of the first rotating shaft and one side of the screw shaft and is meshed with the first bevel gear, the second rotating shaft is rotatably arranged on one side of the first support block, the belt pulley is respectively arranged on one side of the second rotating shaft and one side of the first rotating shaft, the flat belt is connected between the belt pulleys, the third rotating shaft is arranged on the output shaft of the servo motor, and the second bevel gear is respectively arranged on the top of the third rotating shaft and one side of the second rotating shaft, the second bevel gears are meshed.
Further, still including dust suppression mechanism, dust suppression mechanism is equipped with the second supporting shoe including second supporting shoe, water tank and ball valve on one side of the material pipe, and second supporting shoe one side is equipped with the water tank, and water tank one side rotary type is equipped with the ball valve.
Further, still including sprinkler structure, sprinkler structure is equipped with the fourth support frame including fourth support frame, gasbag, shower nozzle and extrusion piece on one side of the fender pipe, is equipped with the gasbag on the fourth support frame, and the gasbag links to each other with the water tank, and gasbag one side is equipped with the shower nozzle, and first baffle one side is equipped with the extrusion piece, extrusion piece and gasbag cooperation.
Further, still including unloading mechanism, unloading mechanism is equipped with the wedge including second baffle, second return spring and wedge on one side of the fender pipe, and first baffle one side slidingtype is equipped with the second baffle, and second baffle one side and first baffle symmetric connection have the second return spring, and the wedge cooperates with the second baffle.
Further, still including collecting the mechanism, collect the mechanism including collecting frame, connecting axle, third baffle and buckle, be equipped with on the first support frame of one side and collect the frame, one side is equipped with the connecting axle in collecting the frame, and the rotation type is equipped with the third baffle on the connecting axle, and the rotary type is equipped with the buckle on the third baffle, and the third baffle all cooperates with the collection frame with the buckle.
Furthermore, rubber is arranged on one side of the buckle.
Compared with the prior art, the invention has the following advantages: 1. people rotate through the servo motor output shaft and drive the cam and rotate for protruding department of cam relapses and first baffle contact, drives first baffle and removes formation shake, alright make the sand more quick filter.
2. People rotate through the third axis of rotation, drive the screw axis and rotate, alright convey sand to keeping off the material intraductally, the sand will drop to on the filter screen, alright carry out screening work.
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 perspective view of the vibration mechanism of the present invention.
Fig. 4 is a schematic perspective view of the feeding mechanism of the present invention.
Fig. 5 is a schematic perspective view of the dust removing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the spraying mechanism of the present invention.
Fig. 7 is a schematic perspective view of the blanking mechanism of the present invention.
Fig. 8 is a schematic perspective view of the collecting mechanism of the present invention.
Fig. 9 is a perspective view of a portion of the collecting mechanism of the present invention.
Number designation in the figures: 1. a supporting plate, 2, a universal wheel, 3, a first supporting frame, 4, a first baffle, 5, a filter screen, 6, a discharging hopper, 7, a vibration mechanism, 70, a second supporting frame, 71, a servo motor, 72, a cam, 73, a connecting block, 74, a first return spring, 8, a feeding mechanism, 80, a third supporting frame, 81, a material blocking pipe, 82, a spiral shaft, 83, a first supporting block, 84, a first rotating shaft, 85, a first bevel gear, 86, a second rotating shaft, 87, a belt pulley, 88, a flat belt, 89, a third rotating shaft, 810, a second bevel gear, 9, a dust removing mechanism, 90, a second supporting block, 91, a water tank, 92, a ball valve, 10, a spraying mechanism, 100, a fourth supporting frame, 101, an air bag, 102, a nozzle, 103, a squeezing block, 11, a discharging mechanism, 110, a second baffle, 111, a second return spring, 112, a wedge block, 12 and a collecting mechanism, 120. the collecting frame, 121, connecting axle, 122, third baffle, 123, buckle.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example 1
The utility model provides a fine husky screening installation of building gravel and sand, as shown in fig. 1-4, including backup pad 1, universal wheel 2, first support frame 3, first baffle 4, filter screen 5, hopper 6 down, vibrations mechanism 7 and feed mechanism 8, 1 bottom bilateral symmetry rotary type of backup pad is equipped with universal wheel 2, 1 top bilateral symmetry slidingtype in backup pad is equipped with first support frame 3, be equipped with first baffle 4 between 3 tops of first support frame, be equipped with filter screen 5 in the first baffle 4, 4 bottoms of first baffle are equipped with hopper 6 down, 1 right side in backup pad is equipped with vibrations mechanism 7, 1 rear side in backup pad is equipped with feed mechanism 8.
When people need filter the fine sand of gravel and sand, people can start vibrations mechanism 7 work earlier, and then drive feed mechanism 8 work, 8 work of feed mechanism alright convey subaerial gravel and sand to first baffle 4 in, the sand will drop to filter screen 5 on, vibrations mechanism 7 work drives and moves about first baffle 4, make the sand in filter screen 5 all begin to shake, fine sand will drop to hopper 6 down through filter screen 5 on, gravel and sand will stay on filter screen 5, all screen when the sand finishes, people close vibrations mechanism 7 work, make feed mechanism 8 no longer work, first baffle 4 stops to shake.
The vibration mechanism 7 comprises a second support frame 70, a servo motor 71, a cam 72, a connecting block 73 and a first return spring 74, the second support frame 70 is arranged on the right side of the top of the support plate 1, the servo motor 71 is arranged on the top of the second support frame 70, the cam 72 is arranged on an output shaft of the servo motor 71, the cam 72 is matched with the first baffle 4, the connecting block 73 is arranged on the rear side of the top of the support plate 1, the connecting block 73 is in sliding fit with the first support frame 3, the first return spring 74 is connected between the right side of the first support frame 3 on the left side and the support plate 1, and the first return spring 74 is also connected between the right side of the first support frame 3 on the right side and the second support frame 70.
When people need filter the sand, people start servo motor 71 to work, servo motor 71 output shaft rotates and drives cam 72 to rotate, when the protruding department of cam 72 contacts with first baffle 4, drive first baffle 4 and remove to the left side, first resilience spring 74 is stretched, when the protruding department of cam 72 does not contact with first baffle 4, under the effect of first resilience spring 74, first baffle 4 removes to the right side and resets, the protruding department of cam 72 contacts with first baffle 4 repeatedly, will drive first baffle 4 and remove about repeatedly, and then form the shake, it removes about driving filter screen 5, alright make the more quick filtration of sand, when people need not filter the sand, people close servo motor 71 and can work.
The feeding mechanism 8 comprises a third support frame 80, a material blocking pipe 81, a screw shaft 82, a first support block 83, a first rotating shaft 84, a first bevel gear 85, a second rotating shaft 86, a belt pulley 87, a flat belt 88, a third rotating shaft 89 and a second bevel gear 810, the third support frame 80 is arranged at the rear side of the support plate 1, the material blocking pipe 81 is arranged on the third support frame 80, the screw shaft 82 is arranged in the material blocking pipe 81 in a rotating manner, the first support block 83 is arranged at the right side of the upper part of the material blocking pipe 81, the first rotating shaft 84 is arranged at the rear side of the first support block 83 in a rotating manner, the first bevel gear 85 is arranged at the left side of the first rotating shaft 84 and the top of the screw shaft 82 in a rotating manner, the first bevel gear 85 is meshed with each other, the second rotating shaft 86 is arranged at the front side of the first support block 83 in a rotating manner, the belt pulley 87 is arranged at the left side of the second rotating shaft 86 and the right side of the first rotating shaft 84, the flat belt 88 is connected between the belt pulley 87, the output shaft of the servo motor 71 is provided with the third rotating shaft 89, the top of the third rotating shaft 89 and the right side of the second rotating shaft 86 are both provided with a second bevel gear 810, and the second bevel gears 810 are meshed.
When people need to screen sand, the output shaft of the servo motor 71 rotates to drive the third rotating shaft 89 to rotate, thereby driving the second bevel gear 810 to rotate, further driving the second rotating shaft 86 to rotate, the second rotating shaft 86 rotates to drive the belt pulley 87 and the flat belt 88 to rotate, further driving the first rotating shaft 84 to rotate, the first rotating shaft 84 rotates to drive the first bevel gear 85 to rotate, further driving the screw shaft 82 to rotate, the screw shaft 82 rotates to convey sand to the material blocking pipe 81, the sand drops to the filter screen 5 through the material blocking pipe 81, and screening work can be performed.
Example 2
On the basis of embodiment 1, as shown in fig. 5 to 9, the dust removing device 9 is further included, the dust removing device 9 includes a second supporting block 90, a water tank 91 and a ball valve 92, the second supporting block 90 is arranged on the front side of the top of the material blocking pipe 81, the water tank 91 is arranged on the front side of the second supporting block 90, and the ball valve 92 is rotatably arranged at the bottom of the water tank 91.
When people filter the sand, great sand and dust will appear, at this moment, people can rotate ball valve 92, make it no longer block water tank 91, and the clear water will flow to the sand on, alright carry out dust fall work to the sand, when need not carry out dust fall during operation to the sand, people counter-rotation ball valve 92 resets, makes it block water tank 91 can.
Still including spray mechanism 10, spray mechanism 10 is including fourth support frame 100, gasbag 101, shower nozzle 102 and extrusion piece 103, keeps off material pipe 81 upper portion front side and is equipped with fourth support frame 100, is equipped with gasbag 101 on the fourth support frame 100, and gasbag 101 passes through ball valve 92 and links to each other with water tank 91, and gasbag 101 bottom is equipped with shower nozzle 102, and the right side is equipped with extrusion piece 103 behind 4 tops of first baffle, and extrusion piece 103 cooperates with gasbag 101.
When people need carry out the dust fall to the sand, ball valve 92 no longer blocks water tank 91, the clear water in the water tank 91 will flow to in the gasbag 101, first baffle 4 removes to the left side, it moves and contacts with gasbag 101 to drive extrusion piece 103 to the left side, and then extrude gasbag 101, the inside gas of gasbag 101 is extruded, thereby make the clear water in the gasbag 101 extrude to the shower nozzle 102 on, the clear water will be through shower nozzle 102 blowout, when first baffle 4 removes to the right side and resets, it moves to the right side to drive extrusion piece 103, extrusion piece 103 does not extrude gasbag 101 again, gasbag 101 resets and no longer extrudes the clear water, the clear water will no longer spout from shower nozzle 102, extrusion piece 103 extrudees gasbag 101 repeatedly, alright make the clear water spout from shower nozzle 102 repeatedly.
Still including unloading mechanism 11, unloading mechanism 11 is equipped with wedge 112 including second baffle 110, second return spring 111 and wedge 112 on the left of the middle part of material blocking pipe 81, and first baffle 4 left side slidingtype is equipped with second baffle 110, and second baffle 110 top and first baffle 4 front and back symmetrical connection have second return spring 111, and wedge 112 cooperates with second baffle 110.
Gravel and sand will be stayed on filter screen 5, first baffle 4 moves to the left side and drives second baffle 110 to move to the left side, second baffle 110 moves to the left side and contacts with wedge 112, wedge 112 drives second baffle 110 to move upwards, second return spring 111 is compressed, second baffle 110 moves upwards and will no longer block first baffle 4, gravel and sand will slide to the left in the process of filter screen 5 shaking, when first baffle 4 moves to the right side and resets, drive second baffle 110 right side and move no longer and contact with wedge 112, make second baffle 110 move downwards under the effect of second return spring 111 and reset, gravel and sand will no longer fall out, second baffle 110 repeatedly contacts with wedge 112, alright make gravel and sand indirect drop.
Still including collecting mechanism 12, collect mechanism 12 including collecting frame 120, connecting axle 121, third baffle 122 and buckle 123, be equipped with on the first support frame 3 of left part and collect frame 120, the front side is equipped with connecting axle 121 in collecting frame 120, and the last rotation of connecting axle 121 is equipped with third baffle 122, and the rotation is equipped with buckle 123 on the third baffle 122, and third baffle 122 all cooperates with collecting frame 120 with buckle 123.
Second baffle 110 and wedge 112 contact for gravel and sand drop to in collecting frame 120, when people need take out the gravel and sand clearance in collecting frame 120, people can place the container on ground earlier, rotate buckle 123 afterwards, make it no longer with collect the cooperation of frame 120, at this moment people pulling buckle 123 rotates third baffle 122 and opens, gravel and sand will all drop to in the container, when the equal clearance of gravel and sand finishes, people pulling buckle 123 antiport third baffle 122 closes, antiport buckle 123 afterwards, make it and collect the cooperation of frame 120, thereby fixed third baffle 122.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides a fine sand screening installation of building gravel and sand, a serial communication port, including backup pad (1), universal wheel (2), first support frame (3), first baffle (4), filter screen (5), hopper (6) down, vibrations mechanism (7) and feed mechanism (8), backup pad (1) a lateral symmetry rotary type is equipped with universal wheel (2), backup pad (1) a lateral symmetry slidingtype is equipped with first support frame (3), be equipped with between first support frame (3) one side first baffle (4), be equipped with in first baffle (4) filter screen (5), hopper (6) down are equipped with to first baffle (4) one side, backup pad (1) one side is equipped with vibrations mechanism (7), backup pad (1) one side is equipped with feed mechanism (8).
2. A building fine sand screening apparatus as claimed in claim 1, wherein the vibrating mechanism (7) includes a second support frame (70), a servo motor (71), cam (72), connecting block (73) and first recoil spring (74), backup pad (1) one side is equipped with second support frame (70), second support frame (70) one side is equipped with servo motor (71), be equipped with cam (72) on servo motor (71) output shaft, cam (72) and first baffle (4) cooperation, backup pad (1) one side is equipped with connecting block (73), connecting block (73) and first support frame (3) sliding fit, be connected with first recoil spring (74) between first support frame (3) one side of one side and backup pad (1), also be connected with first recoil spring (74) between first support frame (3) one side of opposite side and second support frame (70).
3. The building fine sand screening device for the sandstone, according to claim 2, wherein the feeding mechanism (8) comprises a third support frame (80), a material blocking pipe (81), a screw shaft (82), a first support block (83), a first rotating shaft (84), a first bevel gear (85), a second rotating shaft (86), a belt pulley (87), a flat belt (88), a third rotating shaft (89) and a second bevel gear (810), the third support frame (80) is arranged on one side of the support plate (1), the material blocking pipe (81) is arranged on the third support frame (80), the screw shaft (82) is rotatably arranged in the material blocking pipe (81), the first support block (83) is arranged on one side of the material blocking pipe (81), the first rotating shaft (84) is rotatably arranged on one side of the first support block (83), the first bevel gear (85) is arranged on one side of the first rotating shaft (84) and one side of the screw shaft (82), first bevel gear (85) mesh mutually, first supporting block (83) one side rotary type is equipped with second axis of rotation (86), second axis of rotation (86) one side all is equipped with belt pulley (87) with first axis of rotation (84) one side, be connected with flat belt (88) between belt pulley (87), be equipped with third axis of rotation (89) on servo motor (71) output shaft, third axis of rotation (89) top all is equipped with second bevel gear (810) with second axis of rotation (86) one side, second bevel gear (810) mesh mutually.
4. The building fine sand screening device for sand and stone as claimed in claim 3, further comprising a dust removing mechanism (9), wherein the dust removing mechanism (9) comprises a second supporting block (90), a water tank (91) and a ball valve (92), the second supporting block (90) is arranged on one side of the material blocking pipe (81), the water tank (91) is arranged on one side of the second supporting block (90), and the ball valve (92) is rotatably arranged on one side of the water tank (91).
5. The building fine sand screening device for sand and stone according to claim 4, further comprising a spraying mechanism (10), wherein the spraying mechanism (10) comprises a fourth support frame (100), an air bag (101), a spray head (102) and an extrusion block (103), the fourth support frame (100) is arranged on one side of the material blocking pipe (81), the air bag (101) is arranged on the fourth support frame (100), the air bag (101) is connected with the water tank (91), the spray head (102) is arranged on one side of the air bag (101), the extrusion block (103) is arranged on one side of the first baffle (4), and the extrusion block (103) is matched with the air bag (101).
6. The building fine sand screening device for sand and stone as claimed in claim 5, further comprising a blanking mechanism (11), wherein the blanking mechanism (11) comprises a second baffle (110), a second return spring (111) and a wedge-shaped block (112), the wedge-shaped block (112) is arranged on one side of the material blocking pipe (81), the second baffle (110) is arranged on one side of the first baffle (4) in a sliding manner, the second return spring (111) is symmetrically connected with the first baffle (4) on one side of the second baffle (110), and the wedge-shaped block (112) is matched with the second baffle (110).
7. The building fine sand screening device for sand and stone according to claim 6, further comprising a collecting mechanism (12), wherein the collecting mechanism (12) comprises a collecting frame (120), a connecting shaft (121), a third baffle (122) and a buckle (123), the collecting frame (120) is arranged on the first support frame (3) on one side, the connecting shaft (121) is arranged on one side in the collecting frame (120), the third baffle (122) is rotatably arranged on the connecting shaft (121), the buckle (123) is rotatably arranged on the third baffle (122), and both the third baffle (122) and the buckle (123) are matched with the collecting frame (120).
8. A fine sand screening apparatus for building gravel as claimed in claim 7 wherein the rubber is provided on one side of the latch (123).
CN202111240875.5A 2021-10-25 2021-10-25 Building gravel and sand screening installation Withdrawn CN113976425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111240875.5A CN113976425A (en) 2021-10-25 2021-10-25 Building gravel and sand screening installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111240875.5A CN113976425A (en) 2021-10-25 2021-10-25 Building gravel and sand screening installation

Publications (1)

Publication Number Publication Date
CN113976425A true CN113976425A (en) 2022-01-28

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ID=79740963

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111240875.5A Withdrawn CN113976425A (en) 2021-10-25 2021-10-25 Building gravel and sand screening installation

Country Status (1)

Country Link
CN (1) CN113976425A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114558360A (en) * 2022-02-17 2022-05-31 肖五根 Sewage filtering device for industrial sewage discharge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114558360A (en) * 2022-02-17 2022-05-31 肖五根 Sewage filtering device for industrial sewage discharge
CN114558360B (en) * 2022-02-17 2023-08-11 湖南波乐美环保科技有限公司 Sewage filtering device for industrial sewage discharge

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Application publication date: 20220128

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