CN216728136U

CN216728136U - Regenerated coarse and fine aggregate screening device

Info

Publication number: CN216728136U
Application number: CN202122975608.4U
Authority: CN
Inventors: 邹小舟; 裘煜; 梁雪容; 罗运海; 何建华; 苏剑锋; 毛运藩; 简伟通; 郭立东; 王祖宏; 梁满业; 钟思华; 叶卓基
Original assignee: Guangdong Xiangshun Construction Group Co ltd
Current assignee: Guangdong Xiangshun Construction Group Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-06-14
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a regeneration thickness aggregate screening plant relates to aggregate screening plant technical field, including the casing, the lower surface of casing is provided with the unipolar cylinder, and the impact block is equipped with to the output of unipolar cylinder, and the lower surface of casing runs through and has seted up work groove. The utility model discloses, through having set up the casing, the unipolar cylinder, the impact block, the work groove, the thin material frame, the thick material frame, guard plate and apron, function through the unipolar cylinder, it strikes the thin material frame to drive the impact block, and then impels the thick material frame to strike the guard plate, and then principle through vibrations, make the inside less aggregate of specification of thick material frame pass through among the sieve mesh gets into the thin material frame, through this kind of mode, when accomplishing aggregate screening work, make the split orbit of aggregate become with the sieve mesh syntropy, and through the sieve mesh of vibrations, the effectual emergence of avoiding the aggregate jam condition in the impact force, make this aggregate screening plant can carry out work for a long time more.

Description

Regenerated coarse and fine aggregate screening device

Technical Field

The utility model relates to an aggregate screening plant technical field especially relates to a thick and thin aggregate screening plant of regeneration.

Background

Aggregate screening plant, it is a kind to carry out thickness screening to aggregate for distinguish and guarantee the professional device of aggregate quality, in aggregate screening plant's in-service use, because aggregate screening plant's principle generally adopts the mode of rocking the screen cloth, carries out screening work to the aggregate, because the reason of working path, leads to in long-term use, the aggregate that accumulates in the screen cloth produces the jam easily, and then causes the influence to follow-up work efficiency and the finished product quality of screening work, needs to improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a regenerated coarse and fine aggregate screening device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a thick fine aggregate screening plant of regeneration, includes the casing, the lower surface of casing is provided with the unipolar cylinder, the impact block is equipped with to the output of unipolar cylinder, the lower surface of casing runs through and has seted up the work groove, the inboard cover of casing is equipped with thick material frame and thin material frame, the lower surface of thick material frame runs through and has seted up the sieve mesh, the upper surface of thick material frame is provided with the guard plate, the upper surface of guard plate is provided with the apron.

In order to realize the dismouting function of apron, the utility model discloses an improvement has, the screw has been seted up to the upper surface of apron, the inboard rotation of screw is connected with the screw, the one end of screw runs through the upper surface of apron and rotates with the casing to be connected, the flange is all equipped with to the both sides of guard plate, the upper surface of casing is seted up flutedly, flange and recess sliding connection.

In order to realize the buffer function of guard plate, the utility model discloses an improvement has, be equipped with a spring between guard plate and the apron, the quantity of a spring is four groups.

In order to ensure the life of a spring, the utility model discloses an improvement has, the inboard cover of a spring is equipped with the gag lever post, the upper surface at the guard plate is adorned to the gag lever post, gag lever post and apron sliding connection.

In order to realize the shockproof function of No. three springs and No. two springs, the utility model discloses an improvement has, the end plate all is equipped with to the lower surface four corners position of casing, the lower surface of end plate is equipped with vice depression bar, the surface cover of vice depression bar is equipped with main depression bar, main depression bar's inboard sliding connection has the clamp plate, No. two springs are equipped with between vice depression bar and the clamp plate, No. three springs are equipped with to the lower surface of clamp plate.

In order to promote the stability of shock resistance, the utility model discloses an improvement has, the inserted bar is equipped with to the lower surface of end plate, inserted bar and main depression bar sliding connection, the surface cover of No. three springs is equipped with hollow cylinder.

In order to realize the support and the fixed function of bottom plate, the utility model discloses an improvement has, the bottom plate is equipped with the bottom of No. three springs to hollow section of thick bamboo, the mounting hole has been seted up in the upper surface front and back end of bottom plate running through.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, through having set up the casing, the unipolar cylinder, the impact block, the work groove, the thin material frame, the thick material frame, guard plate and apron, can provide the space for placing of thin material frame and thick material frame through the casing, and function through the unipolar cylinder, it strikes to thin material frame to drive the impact block, and then impels the thick material frame to strike the guard plate, provide the support for the guard plate through the apron, and then through the principle of vibrations, make the inside less aggregate of specification of thick material frame pass through among the sieve mesh gets into thin material frame, through this kind of mode, when accomplishing aggregate screening work, the split orbit that makes the aggregate becomes with the sieve mesh syntropy, and the impact force through vibrations, the effectual emergence of avoiding the aggregate jam condition in the sieve mesh, make this aggregate screening plant can carry out work for a long time more.

2. The utility model discloses, through having set up end plate, vice depression bar, main depression bar, clamp plate, No. two springs and No. three springs, can set up through the quantity of end plate, make casing part's vibrations can disperse to the four corners position, and when vibrations take place, can cushion through the cooperation of vice depression bar with No. two springs, when vibrations are too big, through pushing down, and cooperate clamp plate and No. three springs to carry out the buffering of second time, through the mode of dual spring shock attenuation, effectual stability when having ensured this screening work function.

Drawings

FIG. 1 is a schematic diagram of the overall components of a recycled coarse and fine aggregate screening device according to the present invention;

FIG. 2 is a schematic view of the utility model, which provides a top view explosion of a recycled coarse and fine aggregate screening device;

fig. 3 is a schematic sectional view of the front view corner of the recycled coarse and fine aggregate screening device of the present invention;

fig. 4 is an enlarged schematic view of a part a of the regenerated coarse and fine aggregate screening device of the utility model shown in fig. 3.

Illustration of the drawings:

1. a housing; 2. a single-shaft cylinder; 3. an impact block; 4. a working groove; 5. a coarse material frame; 6. a fine material frame; 7. A cover plate; 8. a screw; 9. a first spring; 10. a protection plate; 11. a limiting rod; 12. a groove; 13. a convex plate; 14. an end plate; 15. an auxiliary pressure lever; 16. a main pressure lever; 17. inserting a rod; 18. a second spring; 19. pressing a plate; 20. a hollow cylinder; 21. a third spring; 22. a base plate.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Referring to fig. 1-4, the present invention provides a technical solution: a regenerated coarse and fine aggregate screening device comprises a shell 1, a space can be provided for placing a fine material frame 5 and a coarse material frame 6 through the shell 1, a single-shaft cylinder 2 is arranged on the lower surface of the shell 1, an impact block 3 is arranged at the output end of the single-shaft cylinder 2, the impact block 3 can be driven to impact the fine material frame 6 through the operation of the single-shaft cylinder 2, a working groove 4 is formed in the lower surface of the shell 1 in a penetrating manner, the coarse material frame 5 and the fine material frame 6 are sleeved on the inner side of the shell 1, a sieve mesh is formed in the lower surface of the coarse material frame 5 in a penetrating manner, a protection plate 10 is arranged on the upper surface of the coarse material frame 5, a cover plate 7 is arranged on the upper surface of the protection plate 10, support is provided for the protection plate 10 through the cover plate 7, the single-shaft cylinder 2 is started firstly when aggregate screening work is carried out, the impact block 3 is driven to impact the fine material frame 6, and then the coarse material frame 5 is pushed to impact the protection plate 10, make the inside less aggregate of specification of coarse fodder frame 5 pass through among the sieve mesh gets into fine fodder frame 6, through this kind of mode, when accomplishing aggregate screening work, make the split orbit of aggregate become with the sieve mesh syntropy to through the impact force of vibrations, the effectual emergence of avoiding the aggregate jam condition in the sieve mesh makes this aggregate screening plant can work for a long time more.

The screw has been seted up to apron 7's upper surface, the inboard of screw is rotated and is connected with

screw

8, 8 one end of screw runs through apron 7's upper surface and rotates with casing 1 and be connected, the purpose of this kind of design is in order to pass through screw 8, when realizing apron 7 stable erection, realize apron 7's the function of dismantling, and then provide conveniently for subsequent material work of getting, protruding board 13 all is equipped with to the both sides of guard plate 10, casing 1's upper surface is seted up flutedly 12, protruding board 13 and recess 12 sliding connection, the purpose of this kind of design is for standardizing guard plate 10 and receives the impact, the removal orbit when reciprocating.

Spring 9 is equipped with between guard plate 10 and the apron 7, spring 9's quantity is four groups, spring 9's inboard cover is equipped with gag lever post 11, gag lever post 11 dress is at the upper surface of guard plate 10, gag lever post 11 and apron 7 sliding connection, through a spring 9, the impact force that can receive guard plate 10 cushions, avoid guard plate 10 long-term impact to lead to the fact the emergence of the damage condition to the apical cap portion, through the position setting to gag lever post 11, can effectually avoid a spring 9 because long-term atress, and the condition that leads to warping takes place, and sliding connection through gag lever post 11 and top cap, retrain gag lever post 11's activity orbit.

End plate 14 all is equipped with to the lower surface four corners position of casing 1, vice depression bar 15 is equipped with to the lower surface of end plate 14, the surface cover of vice depression bar 15 is equipped with main depression bar 16, the inboard sliding connection of main depression bar 16 has clamp plate 19, be equipped with No. two springs 18 between vice depression bar 15 and the clamp plate 19, No. three springs 21 are equipped with to the lower surface of clamp plate 19, quantity through end plate 14 sets up, make the vibrations of casing 1 part can disperse to four corners position, and when vibrations take place, can cushion through vice depression bar 15 and No. two springs 18's cooperation, when vibrations are too big, through pushing down, and cooperate clamp plate 19 and No. three springs 21 to carry out the buffering of second time, mode through dual spring shock attenuation, the effectual stability of this screening work when functioning of having ensured.

Inserted bar 17 is equipped with to the lower surface of end plate 14, inserted bar 17 and main depression bar 16 sliding connection, through inserted bar 17, can retrain the working trajectory of vice depression bar 15, and then standardize No. two spring 18's shrink orbit, No. three spring 21's surface cover is equipped with hollow section of thick bamboo 20, can standardize No. three spring 21's shrink orbit through hollow section of thick bamboo 20, and then ensure the stability of shockproof function, bottom plate 22 is equipped with hollow section of thick bamboo 20 and No. three spring 21's bottom, can provide stable support for hollow section of thick bamboo 20 and No. three spring 21 through bottom plate 22, the mounting hole has been seted up in the front and back end of the upper surface of bottom plate 22 runs through, through squeezing into screw 8 in the mounting hole position, can realize bottom plate 22's fixed mounting function.

The working principle is as follows: in the aggregate screening device, firstly, a space can be provided for placing the fine material frame 6 and the coarse material frame 5 through the shell 1, and through the operation of the single-shaft cylinder 2, the impact block 3 is driven to impact the fine material frame 6, so that the coarse material frame 5 is pushed to impact the protection plate 10, the protection plate 10 is supported through the cover plate 7, and then aggregates with smaller specifications in the coarse material frame 5 enter the fine material frame 6 through the sieve holes through the principle of vibration, in this way, when the aggregate screening work is completed, the splitting track of the aggregates is changed into the same direction as the sieve holes, and through the impact force of vibration, the blocking condition of the aggregates in the sieve holes is effectively avoided, so that the aggregate screening device can work for a longer time, in the working process of the aggregate screening device, the vibration can be set through the number of the end plates 14, so that the parts of the shell 1 can be dispersed to the four-corner positions, when vibration occurs, the auxiliary pressure rod 15 and the second spring 18 can be matched for buffering, when the vibration is too large, the pressing plate 19 and the third spring 21 are matched for buffering for the second time through pressing, and the stability of the screening work during operation is effectively ensured through a double-spring shock absorption mode.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A recycled coarse and fine aggregate screening device comprises a shell (1), and is characterized in that: the lower surface of casing (1) is provided with unipolar cylinder (2), the output of unipolar cylinder (2) is equipped with impact block (3), the lower surface of casing (1) runs through and has seted up work groove (4), the inboard cover of casing (1) is equipped with coarse fodder frame (5) and fine material frame (6), the lower surface of coarse fodder frame (5) runs through and has seted up the sieve mesh, the upper surface of coarse fodder frame (5) is provided with guard plate (10), the upper surface of guard plate (10) is provided with apron (7).

2. A recycled coarse and fine aggregate screening apparatus as set forth in claim 1, wherein: the upper surface of apron (7) has seted up the screw, the inboard of screw is rotated and is connected with screw (8), the one end of screw (8) runs through the upper surface of apron (7) and rotates with casing (1) and be connected, flange (13) are all equipped with to the both sides of guard plate (10), the upper surface of casing (1) is seted up flutedly (12), flange (13) and recess (12) sliding connection.

3. A recycled coarse and fine aggregate screening apparatus as set forth in claim 1, wherein: a first spring (9) is arranged between the protection plate (10) and the cover plate (7), and the number of the first springs (9) is four.

4. A recycled coarse and fine aggregate screening apparatus as set forth in claim 3, wherein: the inboard cover of a spring (9) is equipped with gag lever post (11), gag lever post (11) dress is at the upper surface of guard plate (10), gag lever post (11) and apron (7) sliding connection.

5. A recycled coarse and fine aggregate screening apparatus as set forth in claim 2, wherein: end plate (14) all are equipped with in the lower surface four corners position of casing (1), vice depression bar (15) are equipped with to the lower surface of end plate (14), the surface cover of vice depression bar (15) is equipped with main depression bar (16), the inboard sliding connection of main depression bar (16) has clamp plate (19), be equipped with No. two spring (18) between vice depression bar (15) and clamp plate (19), No. three spring (21) are equipped with to the lower surface of clamp plate (19).

6. The recycled coarse and fine aggregate screening device as recited in claim 5, wherein: the lower surface of end plate (14) is equipped with inserted bar (17), inserted bar (17) and main depression bar (16) sliding connection, the surface cover of No. three spring (21) is equipped with hollow section of thick bamboo (20).

7. The recycled coarse and fine aggregate screening device as recited in claim 6, wherein: the bottom plate (22) is installed at the bottom ends of the hollow cylinder (20) and the third spring (21), and a mounting hole is formed in the front end and the rear end of the upper surface of the bottom plate (22) in a penetrating mode.