CN208213660U - A kind of road construction sand screening installation - Google Patents

A kind of road construction sand screening installation Download PDF

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Publication number
CN208213660U
CN208213660U CN201820177986.3U CN201820177986U CN208213660U CN 208213660 U CN208213660 U CN 208213660U CN 201820177986 U CN201820177986 U CN 201820177986U CN 208213660 U CN208213660 U CN 208213660U
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China
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cabinet
screening
shaft
bearing seat
bevel gear
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CN201820177986.3U
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Chinese (zh)
Inventor
刘燕薇
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Jiangsu Jianxing Traffic Engineering Co., Ltd.
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Zhuang Shufu
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Abstract

The utility model relates to a kind of sand screening installation more particularly to a kind of road construction sand screening installations.The technical problem to be solved by the present invention is to provide a kind of time saving and energy saving, high-efficient road construction sand screening installations.In order to solve the above-mentioned technical problem, the utility model provides such a road construction sand screening installation, includes cabinet etc.;Bottom of box bilateral symmetry is equipped with supporting leg, and cabinet lower inner is equipped with receiving hopper, and discharge port is equipped among the bottom of box, and the left upper portion of cabinet is equipped with driving device, and cabinet internal upper part is equipped with the first screening plant, and driving device and the first screening plant cooperate.The utility model drives the first screening plant and the second screening plant to run by driving device, to carry out postsearch screening to sand, has achieved the effect that time saving and energy saving, high-efficient.

Description

A kind of road construction sand screening installation
Technical field
The utility model relates to a kind of sand screening installation more particularly to a kind of road construction sand screening installations.
Background technique
Road is from the infrastructure that the meaning of a word is exactly for various trackless vehicles and walk;It is divided by its handling characteristics Highways and streets, backroad, factories and mines road, forestry road, examination road, contest road, automobile test road, workshop Channel and school's road etc., there are also post roads for ancient china.
Sand refers to tiny stone grain or shape as the thing of sand, and having many uses for husky (sand) son is general, can be used for It builds, repair the roads, filter, cultivate, the fineness of sand refers to the average thickness degree that the sand grains of different-grain diameter mixes, and leads to Often be divided into coarse sand, middle sand, fine sand, when configuration concrete, should preferentially select in sand, to determine the quality of sand grains gradation, It must must sieve.
It when road construction, is used after needing to screen sand, sand screening at present generally uses manpower, and artificial screening is time-consuming Arduously, low efficiency, therefore need to research and develop a kind of time saving and energy saving, high-efficient road construction sand screening installation.
Utility model content
(1) technical problems to be solved
The shortcomings that the utility model is in order to overcome time-consuming and laborious artificial screening, low efficiency, skill to be solved in the utility model Art problem is to provide a kind of time saving and energy saving, high-efficient road construction sand screening installation.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides such a road construction sand screening installation, It include cabinet, supporting leg, receiving hopper, driving device and the first screening plant, bottom of box bilateral symmetry is equipped with supporting leg, under cabinet Side is internal to be equipped with receiving hopper, discharge port is equipped among the bottom of box, the left upper portion of cabinet is equipped with driving device, cabinet internal upper part Equipped with the first screening plant, driving device and the first screening plant cooperate.
Preferably, driving device includes mounting plate, motor, first rotating shaft, mounting rod and first bearing seat, cabinet left side Upper outer wall is equipped with mounting plate, is equipped with motor below mounting plate, and the output shaft of motor is connected with first rotating shaft by shaft coupling, Cabinet left side central portion is equipped with mounting rod, and mounting rod left end is connected with first bearing seat, in first rotating shaft lower part and first bearing seat Bearing interference connection.
Preferably, the first screening plant includes sliding rail, sliding block, the first screening frame, block, the first spring, the first cone tooth Wheel, second bearing seat, the second shaft, second bevel gear and cam, cabinet upper inner wall bilateral symmetry are equipped with sliding rail, and sliding rail moves up Dynamic formula is equipped with sliding block, and the first screening frame is connected between the sliding block of left and right, and two sliding rail lower ends are equipped with block, are connected at the top of block First spring, the first spring upper end are connect with sliding block lower end, and first bevel gear, left and right pair above cabinet are equipped in the middle part of first rotating shaft Claim it is embedded be equipped with second bearing seat, second bearing seat is located at sliding rail lower section, and the bearing interference in second bearing seat is connected with the Two shafts, the second shaft left end are equipped with second bevel gear, and second bevel gear is engaged with first bevel gear, are located in the box body Two shafts bilateral symmetry is equipped with cam, and cam is contacted with the first screening frame bottom.
It preferably, further include having the second screening plant, the second screening plant includes roller, the second screening frame, connecting rod, turns Bar, idler wheel and aggregate bin, there are six roller, roller is located on receiving hopper for uniform intervals connection between the front and rear sides of lower part in cabinet Side, roller are equipped with the second screening frame, and cabinet lower left is provided with opening, is hinged with connecting rod on the left of the second screening frame, connecting rod is worn Opening is crossed, connecting rod left end rotary type is connected with bull stick, and bull stick left end is connect with first rotating shaft lower end, the second screening frame front and rear sides Be left and right symmetrically arranged idler wheel, idler wheel is contacted with box inside, be equipped with aggregate bin in the middle part of cabinet, aggregate bin be located at the second shaft and Between second screening frame.
It preferably, further include having second spring and baffle, lower part bilateral symmetry is equipped with second spring, two second bullets in cabinet The other end of spring is respectively connected with baffle, and the second screening frame is between left baffle.
Working principle: in use, the utility model is moved to construction site, starting driving device, driving device driving the The operation of one screening plant, operator will need the sand screened to pour into the screening part of the first screening plant at this time, so that First screening plant screens sand, and the sand through screening drops down onto receiving hopper and falls from discharge port, after screening, closes Close driving device.
Because driving device includes mounting plate, motor, first rotating shaft, mounting rod and first bearing seat, on the left of cabinet on Square outer wall is equipped with mounting plate, is equipped with motor below mounting plate, the output shaft of motor is connected with first rotating shaft, case by shaft coupling Body left side central portion is equipped with mounting rod, and mounting rod left end is connected with first bearing seat, in first rotating shaft lower part and first bearing seat Bearing interference connection.So starting motor, motor rotation drives first rotating shaft rotation, thus driving the first screening plant operation, After screening, motor is closed.
Because the first screening plant include sliding rail, sliding block, the first screening frame, block, the first spring, first bevel gear, Second bearing seat, the second shaft, second bevel gear and cam, cabinet upper inner wall bilateral symmetry are equipped with sliding rail, move on sliding rail Formula is equipped with sliding block, and the first screening frame is connected between the sliding block of left and right, and two sliding rail lower ends are equipped with block, and the is connected at the top of block One spring, the first spring upper end are connect with sliding block lower end, and first bevel gear, bilateral symmetry above cabinet are equipped in the middle part of first rotating shaft Embedded to be equipped with second bearing seat, second bearing seat is located at below sliding rail, and the bearing interference in second bearing seat is connected with second Shaft, the second shaft left end are equipped with second bevel gear, and second bevel gear is engaged with first bevel gear, is located in the box body second Shaft bilateral symmetry is equipped with cam, and cam is contacted with the first screening frame bottom.So first rotating shaft rotation drives first bevel gear Rotation, to drive the rotation of the second shaft by second bevel gear, the second shaft rotation band moving cam is rotated, in the first spring Under effect, cam rotation drives the first screening frame to move up and down, and operator pours into sand in the first screening frame, the first screening Frame, which moves up and down, screens sand.
Because further including having the second screening plant, the second screening plant include roller, the second screening frame, connecting rod, bull stick, Idler wheel and aggregate bin, there are six roller, roller is located at receiving hopper top for uniform intervals connection between the front and rear sides of lower part in cabinet, Roller is equipped with the second screening frame, and cabinet lower left is provided with opening, and connecting rod is hinged on the left of the second screening frame, and connecting rod is passed through and opened Mouthful, connecting rod left end rotary type is connected with bull stick, and bull stick left end is connect with first rotating shaft lower end, second screening frame front and rear sides or so It is symmetrically installed with idler wheel, idler wheel is contacted with box inside, and aggregate bin is equipped in the middle part of cabinet, and aggregate bin is located at the second shaft and second Between screening frame.So first rotating shaft rotation drives bar rotation, so that connecting rod be driven to move left and right, and then the second sieve is driven Frame is selected to move left and right on roller, the idler wheel in the second screening frame follows the second screening frame to move left and right to keep the second screening The balance of frame, sand is fallen into the second screening frame after the screening of the first screening plant through aggregate bin, so that the second screening frame is to sand Son carries out postsearch screening, and the sand screened again is dropped down on receiving hopper and fallen from discharge port, to further increase screening effect Rate.
Because further including having second spring and baffle, lower part bilateral symmetry is equipped with second spring, two second springs in cabinet The other end be respectively connected with baffle, the second screening frame is between left baffle.So when the second screening frame moves left and right and keeping off Plate contact, second spring works as a buffer, so that the utility model is more stable.
(3) beneficial effect
The utility model drives the first screening plant and the second screening plant to run by driving device, thus to sand into Row postsearch screening has achieved the effect that time saving and energy saving, high-efficient.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the first main view of the utility model.
Fig. 2 is the schematic cross-sectional view of second of main view of the utility model.
Fig. 3 is the second screening plant overlooking structure diagram of the utility model.
Fig. 4 is the schematic cross-sectional view of the third main view of the utility model.
The label in accompanying drawing is: 1- cabinet, 2- supporting leg, 3- receiving hopper, 4- discharge port, 5- driving device, 51- mounting plate, 52- motor, 53- first rotating shaft, 54- mounting rod, 55- first bearing seat, the first screening plant of 6-, 61- sliding rail, 62- sliding block, The first screening frame of 63-, 64- block, the first spring of 65-, 66- first bevel gear, 67- second bearing seat, the second shaft of 68-, 69- Second bevel gear, 610- cam, the second screening plant of 7-, 71- roller, the second screening frame of 72-, 73- opening, 74- connecting rod, 75- Bull stick, 76- idler wheel, 77- aggregate bin, 8- second spring, 9- baffle.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1
A kind of road construction sand screening installation includes as shown in Figs 1-4 cabinet 1, supporting leg 2, receiving hopper 3, driving Device 5 and the first screening plant 6,1 bottom of cabinet bilateral symmetry are equipped with supporting leg 2, and 1 lower inner of cabinet is equipped with receiving hopper 3, cabinet Discharge port 4 is equipped among 1 bottom, the left upper portion of cabinet 1 is equipped with driving device 5, and 1 internal upper part of cabinet is equipped with the first screening plant 6, driving device 5 and the first screening plant 6 cooperate.
Embodiment 2
A kind of road construction sand screening installation includes as shown in Figs 1-4 cabinet 1, supporting leg 2, receiving hopper 3, driving Device 5 and the first screening plant 6,1 bottom of cabinet bilateral symmetry are equipped with supporting leg 2, and 1 lower inner of cabinet is equipped with receiving hopper 3, cabinet Discharge port 4 is equipped among 1 bottom, the left upper portion of cabinet 1 is equipped with driving device 5, and 1 internal upper part of cabinet is equipped with the first screening plant 6, driving device 5 and the first screening plant 6 cooperate.
Driving device 5 includes mounting plate 51, motor 52, first rotating shaft 53, mounting rod 54 and first bearing seat 55, cabinet 1 left side upper outer wall is equipped with mounting plate 51, and motor 52 is equipped with below mounting plate 51, and the output shaft of motor 52 is connected by shaft coupling It is connected to first rotating shaft 53,1 left side central portion of cabinet is equipped with mounting rod 54, and 54 left end of mounting rod is connected with first bearing seat 55, and first 53 lower part of shaft is connect with the bearing interference in first bearing seat 55.
Embodiment 3
A kind of road construction sand screening installation includes as shown in Figs 1-4 cabinet 1, supporting leg 2, receiving hopper 3, driving Device 5 and the first screening plant 6,1 bottom of cabinet bilateral symmetry are equipped with supporting leg 2, and 1 lower inner of cabinet is equipped with receiving hopper 3, cabinet Discharge port 4 is equipped among 1 bottom, the left upper portion of cabinet 1 is equipped with driving device 5, and 1 internal upper part of cabinet is equipped with the first screening plant 6, driving device 5 and the first screening plant 6 cooperate.
Driving device 5 includes mounting plate 51, motor 52, first rotating shaft 53, mounting rod 54 and first bearing seat 55, cabinet 1 left side upper outer wall is equipped with mounting plate 51, and motor 52 is equipped with below mounting plate 51, and the output shaft of motor 52 is connected by shaft coupling It is connected to first rotating shaft 53,1 left side central portion of cabinet is equipped with mounting rod 54, and 54 left end of mounting rod is connected with first bearing seat 55, and first 53 lower part of shaft is connect with the bearing interference in first bearing seat 55.
First screening plant 6 includes sliding rail 61, sliding block 62, the first screening frame 63, block 64, the first spring 65, first Bevel gear 66, second bearing seat 67, the second shaft 68, second bevel gear 69 and cam 610, cabinet 1 upper inner wall bilateral symmetry It is mobile on sliding rail 61 to be equipped with sliding block 62 equipped with sliding rail 61, the first screening frame 63, two sliding rails 61 are connected between left and right sliding block 62 Lower end is equipped with block 64, and the first spring 65 is connected at the top of block 64, and 65 upper end of the first spring is connect with 62 lower end of sliding block, the First bevel gear 66 is equipped in the middle part of one shaft 53,1 top bilateral symmetry of cabinet is embedded to be equipped with second bearing seat 67, second bearing Seat 67 is located at 61 lower section of sliding rail, and the bearing interference in second bearing seat 67 is connected with the second shaft 68,68 left end of the second shaft peace Equipped with second bevel gear 69, second bevel gear 69 is engaged with first bevel gear 66,68 or so pairs of the second shaft in cabinet 1 Claim to be equipped with cam 610, cam 610 is contacted with 63 bottom of the first screening frame.
Embodiment 4
A kind of road construction sand screening installation includes as shown in Figs 1-4 cabinet 1, supporting leg 2, receiving hopper 3, driving Device 5 and the first screening plant 6,1 bottom of cabinet bilateral symmetry are equipped with supporting leg 2, and 1 lower inner of cabinet is equipped with receiving hopper 3, cabinet Discharge port 4 is equipped among 1 bottom, the left upper portion of cabinet 1 is equipped with driving device 5, and 1 internal upper part of cabinet is equipped with the first screening plant 6, driving device 5 and the first screening plant 6 cooperate.
Driving device 5 includes mounting plate 51, motor 52, first rotating shaft 53, mounting rod 54 and first bearing seat 55, cabinet 1 left side upper outer wall is equipped with mounting plate 51, and motor 52 is equipped with below mounting plate 51, and the output shaft of motor 52 is connected by shaft coupling It is connected to first rotating shaft 53,1 left side central portion of cabinet is equipped with mounting rod 54, and 54 left end of mounting rod is connected with first bearing seat 55, and first 53 lower part of shaft is connect with the bearing interference in first bearing seat 55.
First screening plant 6 includes sliding rail 61, sliding block 62, the first screening frame 63, block 64, the first spring 65, first Bevel gear 66, second bearing seat 67, the second shaft 68, second bevel gear 69 and cam 610, cabinet 1 upper inner wall bilateral symmetry It is mobile on sliding rail 61 to be equipped with sliding block 62 equipped with sliding rail 61, the first screening frame 63, two sliding rails 61 are connected between left and right sliding block 62 Lower end is equipped with block 64, and the first spring 65 is connected at the top of block 64, and 65 upper end of the first spring is connect with 62 lower end of sliding block, the First bevel gear 66 is equipped in the middle part of one shaft 53,1 top bilateral symmetry of cabinet is embedded to be equipped with second bearing seat 67, second bearing Seat 67 is located at 61 lower section of sliding rail, and the bearing interference in second bearing seat 67 is connected with the second shaft 68,68 left end of the second shaft peace Equipped with second bevel gear 69, second bevel gear 69 is engaged with first bevel gear 66,68 or so pairs of the second shaft in cabinet 1 Claim to be equipped with cam 610, cam 610 is contacted with 63 bottom of the first screening frame.
Further include having the second screening plant 7, the second screening plant 7 include roller 71, the second screening frame 72, connecting rod 74, Bull stick 75, idler wheel 76 and aggregate bin 77, there are six roller 71, rollers for uniform intervals connection between the front and rear sides of lower part in cabinet 1 71 are located at 3 top of receiving hopper, and roller 71 is equipped with the second screening frame 72, and 1 lower left of cabinet is provided with opening 73, the second screening frame 72 left sides are hinged with connecting rod 74, and connecting rod 74 passes through opening 73, and 74 left end rotary type of connecting rod is connected with bull stick 75,75 left end of bull stick with The connection of 53 lower end of first rotating shaft, 72 front and rear sides of the second screening frame have been left and right symmetrically arranged idler wheel 76,1 inside of idler wheel 76 and cabinet It contacts, aggregate bin 77 is equipped in the middle part of cabinet 1, aggregate bin 77 is between the second shaft 68 and the second screening frame 72.
It further include having second spring 8 and baffle 9, lower part bilateral symmetry is equipped with second spring 8, two second springs 8 in cabinet 1 The other end be respectively connected with baffle 9, the second screening frame 72 is between left baffle 9.
Working principle: in use, the utility model is moved to construction site, start driving device 5, driving device 5 drives The operation of first screening plant 6, operator will need the sand screened to pour into the screening part of the first screening plant 6 at this time, So that the first screening plant 6 screens sand, the sand through screening drops down onto receiving hopper 3 and falls from discharge port 4, has screened Bi Hou closes driving device 5.
Because driving device 5 includes mounting plate 51, motor 52, first rotating shaft 53, mounting rod 54 and first bearing seat 55, 1 left side upper outer wall of cabinet is equipped with mounting plate 51, is equipped with motor 52 below mounting plate 51, the output shaft of motor 52 passes through shaft coupling Device is connected with first rotating shaft 53, and 1 left side central portion of cabinet is equipped with mounting rod 54, and 54 left end of mounting rod is connected with first bearing seat 55, 53 lower part of first rotating shaft is connect with the bearing interference in first bearing seat 55.So starting motor 52, the rotation of motor 52 drives the One shaft 53 rotation, so that driving the first screening plant 6 operation, after screening, closes motor 52.
Because the first screening plant 6 include sliding rail 61, sliding block 62, the first screening frame 63, block 64, the first spring 65, First bevel gear 66, second bearing seat 67, the second shaft 68, second bevel gear 69 and cam 610,1 upper inner wall of cabinet or so It is symmetrically arranged with sliding rail 61, movable type is equipped with sliding block 62 on sliding rail 61, and the first screening frame 63 is connected between left and right sliding block 62, and two is sliding 61 lower end of rail is equipped with block 64, and the first spring 65 is connected at the top of block 64, and 65 upper end of the first spring and 62 lower end of sliding block connect It connecing, is equipped with first bevel gear 66 in the middle part of first rotating shaft 53, the top of cabinet 1 bilateral symmetry is embedded to be equipped with second bearing seat 67, the Two bearing bracket 67 is located at 61 lower section of sliding rail, and the bearing interference in second bearing seat 67 is connected with the second shaft 68, the second shaft 68 Left end is equipped with second bevel gear 69, and second bevel gear 69 is engaged with first bevel gear 66, the second shaft 68 in cabinet 1 Bilateral symmetry is equipped with cam 610, and cam 610 is contacted with 63 bottom of the first screening frame.So the rotation of first rotating shaft 53 drives first Bevel gear 66 rotates, to drive the rotation of the second shaft 68, the second shaft 68 rotation band moving cam 610 by second bevel gear 69 Rotation, under the action of the first spring 65, the rotation of cam 610 drives the first screening frame 63 to move up and down, and operator is by sand It pours into the first screening frame 63, the first screening frame 63, which moves up and down, screens sand.
Because further including having the second screening plant 7, the second screening plant 7 includes roller 71, the second screening frame 72, connecting rod 74, bull stick 75, idler wheel 76 and aggregate bin 77, there are six roller 71, rollings for uniform intervals connection between the front and rear sides of lower part in cabinet 1 Cylinder 71 is located at 3 top of receiving hopper, and roller 71 is equipped with the second screening frame 72, and 1 lower left of cabinet is provided with opening 73, the second screening Connecting rod 74 is hinged on the left of frame 72, connecting rod 74 passes through opening 73, and 74 left end rotary type of connecting rod is connected with bull stick 75,75 left end of bull stick It is connect with 53 lower end of first rotating shaft, 72 front and rear sides of the second screening frame have been left and right symmetrically arranged idler wheel 76, in idler wheel 76 and cabinet 1 Side contacts are equipped with aggregate bin 77 in the middle part of cabinet 1, and aggregate bin 77 is between the second shaft 68 and the second screening frame 72.So the The rotation of one shaft 53 drives bull stick 75 to rotate, so that connecting rod 74 be driven to move left and right, and then drives the second screening frame 72 in roller It is moved left and right on 71, the idler wheel 76 in the second screening frame 72 follows the second screening frame 72 to move left and right to keep the second screening frame 72 balance, sand is fallen into the second screening frame 72 after the screening of the first screening plant 6 through aggregate bin 77, so that the second screening frame 72 pairs of sands carry out postsearch screening, and the sand screened again is dropped down on receiving hopper 3 and fallen from discharge port 4, to further mention High screening efficiency.
Because further including having second spring 8 and baffle 9, lower part bilateral symmetry is equipped with second spring 8 in cabinet 1, two second The other end of spring 8 is respectively connected with baffle 9, and the second screening frame 72 is between left baffle 9.So the second screening frame 72 is left It is contacted when moving right with baffle 9, second spring 8 works as a buffer, so that the utility model is more stable.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the inventive concept of the premise, several deformations can also be made, improves and substitutes, these are all Belong to the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.

Claims (5)

1. a kind of road construction sand screening installation, which is characterized in that include cabinet (1), supporting leg (2), receiving hopper (3), Driving device (5) and the first screening plant (6), cabinet (1) bottom bilateral symmetry are equipped with supporting leg (2), and cabinet (1) lower inner is set Have receiving hopper (3), be equipped with discharge port (4) among cabinet (1) bottom, the left upper portion of cabinet (1) is equipped with driving device (5), case Body (1) internal upper part is equipped with the first screening plant (6), and driving device (5) and the first screening plant (6) cooperate.
2. a kind of road construction sand screening installation according to claim 1, which is characterized in that driving device (5) packet Mounting plate (51), motor (52), first rotating shaft (53), mounting rod (54) and first bearing seat (55) are included, on cabinet (1) left side Square outer wall is equipped with mounting plate (51), is equipped with motor (52) below mounting plate (51), the output shaft of motor (52) passes through shaft coupling It is connected with first rotating shaft (53), cabinet (1) left side central portion is equipped with mounting rod (54), and mounting rod (54) left end is connected with first bearing Seat (55), first rotating shaft (53) lower part is connect with the bearing interference in first bearing seat (55).
3. a kind of road construction sand screening installation according to claim 2, which is characterized in that the first screening plant It (6) include sliding rail (61), sliding block (62), the first screening frame (63), block (64), the first spring (65), first bevel gear (66), second bearing seat (67), the second shaft (68), second bevel gear (69) and cam (610), cabinet (1) upper inner wall are left The right side is symmetrically arranged with sliding rail (61), and mobile on sliding rail (61) to be equipped with sliding block (62), left and right sliding block is connected with the first sieve between (62) It selects frame (63), two sliding rails (61) lower end is equipped with block (64), is connected with the first spring (65), the first spring at the top of block (64) (65) upper end is connect with sliding block (62) lower end, is equipped with first bevel gear (66) in the middle part of first rotating shaft (53), left and right above cabinet (1) Symmetrical embedded equipped with second bearing seat (67), second bearing seat (67) is located at below sliding rail (61), in second bearing seat (67) Bearing interference be connected with the second shaft (68), the second shaft (68) left end is equipped with second bevel gear (69), second bevel gear (69) it is engaged with first bevel gear (66), the second shaft (68) being located in cabinet (1) is symmetrically equipped with cam (610), convex Wheel (610) is contacted with the first screening frame (63) bottom.
4. a kind of road construction sand screening installation according to claim 3, which is characterized in that further include having the second sieve Screening device (7), the second screening plant (7) include roller (71), the second screening frame (72), connecting rod (74), bull stick (75), idler wheel (76) and aggregate bin (77), there are six roller (71), rollers (71) for uniform intervals connection between the interior lower part front and rear sides of cabinet (1) Above receiving hopper (3), roller (71) is equipped with the second screening frame (72), and cabinet (1) lower left is provided with opening (73), the It is hinged with connecting rod (74) on the left of two screening frames (72), connecting rod (74) passes through opening (73), and connecting rod (74) left end rotary type is connected with Bull stick (75), bull stick (75) left end are connect with first rotating shaft (53) lower end, and the second screening frame (72) front and rear sides bilateral symmetry is pacified Equipped with idler wheel (76), idler wheel (76) and cabinet (1) interior side contacts, cabinet (1) middle part are equipped with aggregate bin (77), aggregate bin (77) position Between the second shaft (68) and the second screening frame (72).
5. a kind of road construction sand screening installation according to claim 4, which is characterized in that further include having the second bullet Spring (8) and baffle (9), the interior lower part bilateral symmetry of cabinet (1) are equipped with second spring (8), and the other end of two second springs (8) connects It is connected to baffle (9), the second screening frame (72) is located between left baffle (9).
CN201820177986.3U 2018-02-01 2018-02-01 A kind of road construction sand screening installation Active CN208213660U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109365278A (en) * 2018-12-14 2019-02-22 宁波帮手机器人有限公司 A kind of swing type agricultural seed automatically screening drying unit
CN110102468A (en) * 2019-05-06 2019-08-09 上海海事大学 A kind of road construction sand screening installation
CN110142150A (en) * 2019-05-23 2019-08-20 周春兰 A kind of sesame screening plant
CN112246620A (en) * 2020-10-19 2021-01-22 湘乡市旺达输送设备制造有限公司 Automatic screening equipment based on coal
CN114273215A (en) * 2021-12-22 2022-04-05 蔡福荣 Industrial sand and stone screening equipment

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109365278A (en) * 2018-12-14 2019-02-22 宁波帮手机器人有限公司 A kind of swing type agricultural seed automatically screening drying unit
CN110102468A (en) * 2019-05-06 2019-08-09 上海海事大学 A kind of road construction sand screening installation
CN110142150A (en) * 2019-05-23 2019-08-20 周春兰 A kind of sesame screening plant
CN110142150B (en) * 2019-05-23 2021-02-26 周春兰 Sesame sieving mechanism
CN112246620A (en) * 2020-10-19 2021-01-22 湘乡市旺达输送设备制造有限公司 Automatic screening equipment based on coal
CN114273215A (en) * 2021-12-22 2022-04-05 蔡福荣 Industrial sand and stone screening equipment

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