CN213377768U - Multi-grade screening device for pretreated aggregate - Google Patents
Multi-grade screening device for pretreated aggregate Download PDFInfo
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- CN213377768U CN213377768U CN202022247046.7U CN202022247046U CN213377768U CN 213377768 U CN213377768 U CN 213377768U CN 202022247046 U CN202022247046 U CN 202022247046U CN 213377768 U CN213377768 U CN 213377768U
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Abstract
The utility model belongs to aggregate screening field, especially a preliminary treatment aggregate multi-grade screening plant can only satisfy the screening of single position to current screening equipment, and unable nimble equipment screening grade can not satisfy the problem of different screening demands, now proposes following scheme, and it includes the base, the fixed slot has been seted up at the top of base, and slidable mounting has the seat of shaking in the fixed slot, shakes one side of seat and has seted up the quad slit, installs the quad slit in the quad slit, and the both ends of quad slit fixed connection respectively are equipped with the spring on the quad slit on the both sides inner wall of fixed slot, the top fixed mounting of shaking the seat has two mounting panels, and the screening frame is installed to one side that two mounting panels are close to each other, and the equal fixed mounting in one side of two mounting panels has the shelf board of placing. The utility model discloses rational in infrastructure, convenient operation, lid screening equipment can satisfy many article positions screening, can assemble the use quantity of screening frame in a flexible way, can satisfy different screening demands.
Description
Technical Field
The utility model relates to an aggregate screening technical field especially relates to a many grades of screening plant of preliminary treatment aggregate.
Background
Also called "aggregate", the concrete and mortar play the skeleton and fill the granular material of the function, there are fine aggregate and coarse aggregate two kinds, generally adopt the natural sand, such as river sand, sea sand and valley sand, etc., when lacking the natural sand, also can use the hard rock grinding artificial sand, there are rubble and pebble commonly used, under the same condition, the intensity of the broken stone concrete is higher than the pebble concrete, but the rubble is rolled up by the rock, the cost is higher than the pebble, the common coarse aggregate used in the light aggregate concrete has natural porous rocks such as pumice, artificial porous aggregates such as haydite, expanded slag, etc., the aggregate needs to sieve it while preconditioning;
however, the existing screening equipment can only meet the screening of a single product position, can not flexibly assemble the screening grade and can not meet different screening requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that screening equipment can only satisfy single-grade screening among the prior art, the screening grade can not be flexibly assembled, the defects of different screening demands can not be satisfied, and the multi-grade screening device for the pretreated aggregate is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a pretreated aggregate multi-grade screening device comprises a base, wherein a fixed groove is formed in the top of the base, a shaking seat is slidably mounted in the fixed groove, a square hole is formed in one side of the shaking seat, a square rod is mounted in the square hole, two ends of the square rod are respectively and fixedly connected to the inner walls of two sides of the fixed groove, a spring is sleeved on the square rod, two mounting plates are fixedly mounted at the top of the shaking seat, a screening frame is mounted at one side, close to each other, of the two mounting plates, a placing frame plate is fixedly mounted at one side of each of the two mounting plates, the screening frame is placed at the top of the placing frame plate, a limiting groove is formed in one side of the screening frame, a groove is formed in one side of each mounting plate, a limiting rod is slidably mounted in the groove, a threaded groove is formed in one end of the limiting rod, a lead screw is mounted in the, the lead screw rotates to be installed in the fixed orifices, and the one end fixed mounting of lead screw has the runner.
Preferably, a sliding hole is formed in the inner wall of the bottom of the fixing groove, a connecting plate is fixedly mounted at the bottom of the shaking seat, the connecting plate is connected in the sliding hole in a sliding mode, a motor is fixedly mounted at the bottom of the base, a cam is fixedly sleeved on an output shaft of the motor and is in contact with one side of the connecting plate, the motor drives the cam to rotate, the cam extrudes the connecting plate, and the connecting plate drives the shaking seat to move.
Preferably, a plurality of draw-in grooves have been seted up to one side of mounting panel, and two shifting chutes have been seted up to one side of runner, and equal slidable mounting has the fixture block in two shifting chutes, and the fixture block is installed in the draw-in groove that corresponds, has seted up same connecting hole on one side inner wall of two shifting chutes, and one side fixed mounting that two fixture blocks are close to each other has same connecting rod, and the connecting rod drives two fixture block removals, and the fixture block roll-off corresponds the draw-in groove, can cancel the fixed restriction of runner.
Preferably, the connecting rod slidable mounting has been seted up on one side inner wall of connecting hole in the connecting hole and has been removed the hole, removes downthehole slidable mounting and has the slide bar, and the one end fixed connection of slide bar is on the connecting rod, and the cover is equipped with the pressure spring on the slide bar, and the other end fixed mounting of slide bar has the pull ring, and the pull ring drives the slide bar and removes, and the slide bar drives the connecting rod and removes.
Preferably, a sliding groove is formed in the inner wall of the groove, a sliding block is fixedly mounted on the limiting rod and is slidably mounted in the corresponding sliding groove, the limiting rod is driven to slide in the sliding groove when moving, and the moving position of the limiting rod can be guaranteed.
Preferably, the ring channel has been seted up to one side of mounting panel, and one side fixed mounting of runner has the fixed block, the lateral wall sliding connection of fixed block and ring channel, and the runner rotates and can drive the fixed block and remove in the ring channel, position when can stabilizing the runner and rotate.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, the motor drives the cam to rotate, the connecting plate drives the shaking seat to move, the shaking seat slides in the fixed groove and extrudes the spring, so that the shaking seat reciprocates to drive the screening frames on the two connecting plates to shake back and forth, multiple positions of aggregates can be screened, the pull ring is pulled, the slide rod drives the connecting rod to move, the connecting rod extrudes the pressure spring, the connecting rod drives the two clamping blocks to move, the fixed limit of the rotating wheel can be cancelled, the rotating wheel is rotated, the lead screw drives the limiting rod to move, the fixed limit of the screening frame can be cancelled, and the screening frame can be conveniently disassembled and assembled;
the utility model discloses rational in infrastructure, convenient operation, lid screening equipment can satisfy many article positions screening, can assemble the use quantity of screening frame in a flexible way, can satisfy different screening demands.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural diagram of part B of the present invention.
In the figure: 1. a base; 2. a shaking base; 3. a spring; 4. a connecting plate; 5. a motor; 6. a cam; 7. mounting a plate; 8. placing the frame plate; 9. screening the frame; 10. a limiting groove; 11. a groove; 12. a limiting rod; 13. a screw rod; 14. a rotating wheel; 15. a clamping block; 16. a connecting rod; 17. a pressure spring; 18. and (4) a pull ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a pretreated aggregate multi-grade screening device comprises a base 1, a fixed groove is formed in the top of the base 1, a shaking seat 2 is slidably mounted in the fixed groove, a square hole is formed in one side of the shaking seat 2, a square rod is mounted in the square hole, two ends of the square rod are respectively and fixedly connected to inner walls of two sides of the fixed groove, a spring 3 is sleeved on the square rod, two mounting plates 7 are fixedly mounted at the top of the shaking seat 2, a screening frame 9 is mounted at one side of the two mounting plates 7 close to each other, a placing frame plate 8 is fixedly mounted at one side of the two mounting plates 7, the screening frame 9 is placed at the top of the placing frame 8, a limit groove 10 is formed in one side of the screening frame 9, a groove 11 is formed in one side of the mounting plate 7, a limit rod 12 is slidably mounted in the groove 11, the limit rod 12, a screw rod 13 is installed in the thread groove, a fixing hole is formed in the inner wall of one side of the groove 11, the screw rod 13 is installed in the fixing hole in a rotating mode, and a rotating wheel 14 is fixedly installed at one end of the screw rod 13.
In this embodiment, seted up the slide opening on the bottom inner wall of fixed slot, the bottom fixed mounting who rocks seat 2 has connecting plate 4, and 4 sliding connection of connecting plate are in the slide opening, and the bottom fixed mounting of base 1 has motor 5, and fixed cover is equipped with cam 6 on the output shaft of motor 5, and cam 6 contacts with one side of connecting plate 4, and motor 5 drives cam 6 and rotates, and cam 6 extrudees connecting plate 4, and connecting plate 4 drives and rocks and move seat 2 and remove.
In this embodiment, a plurality of draw-in grooves have been seted up to one side of mounting panel 7, two shift chutes have been seted up to one side of runner 14, equal slidable mounting has fixture block 15 in two shift chutes, fixture block 15 installs in the draw-in groove that corresponds, same connecting hole has been seted up on one side inner wall of two shift chutes, one side fixed mounting that two fixture blocks 15 are close to each other has same connecting rod 16, connecting rod 16 drives two fixture blocks 15 and removes, the draw-in groove that fixture block 15 roll-off corresponds, can cancel runner 14's fixed restriction.
In this embodiment, the connecting rod 16 is slidably mounted in the connecting hole, a moving hole is formed in the inner wall of one side of the connecting hole, a sliding rod is slidably mounted in the moving hole, one end of the sliding rod is fixedly connected to the connecting rod 16, a pressure spring 17 is sleeved on the sliding rod, a pull ring 18 is fixedly mounted at the other end of the sliding rod, the pull ring 18 drives the sliding rod to move, and the sliding rod drives the connecting rod 16 to move.
In this embodiment, the sliding tray has been seted up on the inner wall of recess 11, and fixed mounting has the sliding block on gag lever post 12, and sliding block slidable mounting drives the sliding block and slides in the sliding tray when gag lever post 12 removes in the corresponding sliding tray, can guarantee gag lever post 12's shift position.
In this embodiment, an annular groove is formed in one side of the mounting plate 7, a fixing block is fixedly mounted on one side of the rotating wheel 14, the fixing block is connected with the side wall of the annular groove in a sliding mode, the rotating wheel 14 rotates to drive the fixing block to move in the annular groove, and the rotating position of the rotating wheel 14 can be stabilized.
In the embodiment, a motor 5 drives a cam 6 to rotate, the cam 6 extrudes a connecting plate 4, the connecting plate 4 drives a shaking seat 2 to move, the shaking seat 2 slides in a fixed groove and extrudes a spring 3, the shaking seat 2 is driven to reset by the elastic action of the spring 3, so that the shaking seat 2 drives the screening frames 9 on the two connecting plates 4 to shake back and forth in a reciprocating manner, the screening apertures of the screening frames 9 are different, multi-grade screening can be performed on aggregates, a pull ring 18 is pulled, the pull ring 18 drives a slide rod to move, the slide rod drives a connecting rod 16 to move, the connecting rod 16 extrudes a pressure spring 17, the pressure spring 17 elastically deforms, the connecting rod 16 drives two clamping blocks 15 to move, the clamping blocks 15 slide out of corresponding clamping grooves, so that the fixed limit of a runner 14 can be cancelled, the runner 14 is rotated, the runner 14 drives a lead screw 13 to rotate, the lead screw 13 drives, the fixed restriction of the screening frame 9 can be cancelled, and the screening frame 9 is conveniently disassembled and assembled.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, lid screening equipment can satisfy many article positions screening, can assemble screening frame 9's use quantity in a flexible way, can satisfy different screening demands.
Claims (6)
1. A pretreated aggregate multi-position screening device comprises a base (1) and is characterized in that a fixed groove is formed in the top of the base (1), a shaking seat (2) is slidably mounted in the fixed groove, a square hole is formed in one side of the shaking seat (2), a square rod is mounted in the square hole, two ends of the square rod are respectively and fixedly connected to inner walls of two sides of the fixed groove, a spring (3) is sleeved on the square rod, two mounting plates (7) are fixedly mounted at the top of the shaking seat (2), a screening frame (9) is mounted on one side, close to each other, of the two mounting plates (7), a placing frame plate (8) is fixedly mounted on one side of each mounting plate (7), the screening frame (9) is placed at the top of the placing frame plate (8), a limiting groove (10) is formed in one side of the screening frame (9), a groove (11) is formed in one side of each mounting, sliding mounting has gag lever post (12) in recess (11), gag lever post (12) are installed in spacing groove (10), and the thread groove has been seted up to the one end of gag lever post (12), and lead screw (13) have been installed to the thread groove internal thread, have seted up the fixed orifices on one side inner wall of recess (11), and lead screw (13) are rotated and are installed in the fixed orifices, and the one end fixed mounting of lead screw (13) has runner (14).
2. The pretreated aggregate multi-grade screening device according to claim 1, wherein a sliding hole is formed in the inner wall of the bottom of the fixing groove, a connecting plate (4) is fixedly installed at the bottom of the shaking seat (2), the connecting plate (4) is slidably connected in the sliding hole, a motor (5) is fixedly installed at the bottom of the base (1), a cam (6) is fixedly sleeved on an output shaft of the motor (5), and the cam (6) is in contact with one side of the connecting plate (4).
3. The pretreated aggregate multi-grade screening device according to claim 1, wherein one side of the mounting plate (7) is provided with a plurality of clamping grooves, one side of the rotating wheel (14) is provided with two moving grooves, clamping blocks (15) are slidably mounted in the two moving grooves, the clamping blocks (15) are mounted in the corresponding clamping grooves, one inner wall of one side of each moving groove is provided with the same connecting hole, and one side, close to each other, of each clamping block (15) is fixedly provided with the same connecting rod (16).
4. The pretreated aggregate multi-grade screening device according to claim 3, wherein the connecting rod (16) is slidably mounted in the connecting hole, a moving hole is formed in one side inner wall of the connecting hole, a sliding rod is slidably mounted in the moving hole, one end of the sliding rod is fixedly connected to the connecting rod (16), a pressure spring (17) is sleeved on the sliding rod, and a pull ring (18) is fixedly mounted at the other end of the sliding rod.
5. The pretreated aggregate multi-grade screening device according to claim 1, wherein the inner wall of the groove (11) is provided with a sliding groove, the limiting rod (12) is fixedly provided with a sliding block, and the sliding block is slidably arranged in the corresponding sliding groove.
6. The pretreated aggregate multi-grade screening device according to claim 1, wherein one side of the mounting plate (7) is provided with an annular groove, one side of the rotating wheel (14) is fixedly provided with a fixed block, and the fixed block is in sliding connection with the side wall of the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247046.7U CN213377768U (en) | 2020-10-12 | 2020-10-12 | Multi-grade screening device for pretreated aggregate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022247046.7U CN213377768U (en) | 2020-10-12 | 2020-10-12 | Multi-grade screening device for pretreated aggregate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213377768U true CN213377768U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022247046.7U Active CN213377768U (en) | 2020-10-12 | 2020-10-12 | Multi-grade screening device for pretreated aggregate |
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| Country | Link |
|---|---|
| CN (1) | CN213377768U (en) |
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- 2020-10-12 CN CN202022247046.7U patent/CN213377768U/en active Active
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