CN217857307U

CN217857307U - Double-deck screen is used in building stones production

Info

Publication number: CN217857307U
Application number: CN202222204899.1U
Authority: CN
Inventors: 张福根; 王宝飞
Original assignee: Maanshan Mining Research Environmental Protection Technology Co ltd
Current assignee: Maanshan Mining Research Environmental Protection Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2022-11-22
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses a building stones production is with double-deck sieve, include: the supporting frame comprises a supporting frame body and an adjusting mechanism, wherein two supporting rods are fixedly welded on the top side of the supporting frame body, a supporting plate is arranged between the supporting rods, a rotating shaft is fixedly welded on the front side wall and the rear side wall of the supporting plate body, the supporting plate is connected to the two supporting rods through the rotating shaft in a rotating mode, a screen seat and a screen seat are arranged above the supporting plate, a control switch is fixedly mounted on the supporting rod, and the adjusting mechanism is arranged on the supporting frame body. The utility model discloses when using, when the inclination of screen cloth needs to be adjusted, accessible control switch starts servo motor, and servo motor drives the screw rod and rotates for the movable plate passes through the direction effect of guide bar and moves on the screw rod, thereby drives the push rod and takes place the upset, drives the layer board and rotates on two bracing pieces, carries out inclination's regulation, and then reaches the inclination's of adjusting the screen cloth effect through the screen cloth seat, thereby adjusts the screening precision to the building stones of different screening demands.

Description

Double-deck screen is used in building stones production

Technical Field

The utility model relates to a building stones production facility technical field specifically is a building stones production is with two-layer sieve.

Background

The double-deck screen utilizes the relative motion of particulate material and sifter, makes partial granule see through the sieve mesh, falls into the screening equipment of different grades with materials such as sand, gravel, rubble according to particle size, and building stones when production, the building stones of equidimension usually all are mixed together, and this just needs to use the double-deck screen to sieve the building stones, is convenient for classify.

The inclination of the screen cloth of traditional double-deck sieve all is fixed, can't adjust the screen cloth angle according to the building stones of different screening demands, changes the time that building stones are detained on the screen cloth, leads to the screening precision of unable regulation building stones.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building stones production is with double-deck sieve to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a double deck screen for stone production comprising:

the supporting frame is fixedly welded at the bottom side of the supporting frame, two supporting rods which are symmetrically arranged in the front and back directions are fixedly welded at the top side of the supporting frame, a supporting plate is arranged between the two supporting rods, rotating shafts are fixedly welded on the front side wall and the back side wall of the supporting plate, the supporting plate is rotatably connected to the two supporting rods through the rotating shafts, a screen seat is arranged above the supporting plate, and a control switch is fixedly arranged on one supporting rod;

the adjusting mechanism is arranged on the supporting frame.

Preferably, two screen mounting plates are fixedly mounted on the screen seat, and a screen is fixedly mounted on the screen mounting plates.

Preferably, adjustment mechanism includes servo motor, screw rod, two guide bars, movable plate and two push rods, servo motor fixed mounting is on a support frame lateral wall, servo motor and control switch connection of electric lines, the both ends of screw rod rotate respectively and connect on the both sides wall of support frame, the one end that the screw rod is close to servo motor is connected, two with servo motor's output shaft transmission the guide bar symmetry sets up both sides around the screw rod, two the equal fixed welding of guide bar is on the support frame.

Preferably, the movable plate is provided with a screw hole, the movable plate is provided with two through grooves, the two through grooves are symmetrically arranged on two sides of the screw hole, the screw hole is matched with the screw rod, the through grooves are matched with the guide rod, the movable plate is in threaded connection with the screw rod through the screw hole, and the movable plate is in sliding connection with the guide rod through the through grooves.

Preferably, two the push rod symmetry sets up, two the both ends of push rod all rotate and are connected with and rotate the seat, the push rod bottom rotate the seat fixed welding and on the movable plate, the push rod top rotate the seat fixed welding and on the lateral wall at the bottom of the layer board.

Preferably, four sliding rods are fixedly welded to the bottom side of the screen seat, the four sliding rods are connected with the supporting plate in a sliding mode through holes formed in the supporting plate, a spring is sleeved on each sliding rod, and two ends of the spring are fixedly welded to the top side wall of the supporting plate and the bottom side wall of the screen seat respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, the building stones fall on the screen cloth and sieve, when the building stones fall on the screen cloth, the building stones form the impact force to the screen cloth under the action of gravity, make the screen cloth seat through setting up the slide bar and move down on the layer board, thereby compression spring, when building stones impact force diminishes, the spring that compresses resumes gradually, promote the screen cloth seat to move up, because of building stones when sieving, the impact force that falls on the screen cloth constantly changes, make the screen cloth seat under the cooperation of slide bar and spring, shake from top to bottom, and then drive the screen cloth shake and sieve the building stones, realize the vibration screening, greatly improved the efficiency of screening;

2. the utility model discloses when using, when the inclination of screen cloth needs to be adjusted, accessible control switch starts servo motor, and servo motor drives the screw rod and rotates for the movable plate passes through the direction effect of guide bar and moves on the screw rod, thereby drives the push rod and takes place the upset, drives the layer board and rotates on two bracing pieces, carries out inclination's regulation, and then reaches the inclination's of adjusting the screen cloth effect through the screen cloth seat, thereby adjusts the screening precision to the building stones of different screening demands.

Drawings

FIG. 1 is a schematic view of a double-deck sieve for stone production according to the present invention;

FIG. 2 is a front view of the whole double-deck screen for stone production according to the present invention;

FIG. 3 is a top view structural diagram of the connection between the support frame and the screw rod in the double-layer sieve for stone production according to the present invention;

fig. 4 is a side view structure diagram of a movable plate in a double-layer sieve for stone production.

In the figure: 1. a support frame; 2. a support block; 3. a support bar; 4. a pallet; 5. a screen seat; 6. a screen mounting plate; 7. a screen mesh; 8. a servo motor; 9. a screw; 10. a guide bar; 11. moving the plate; 12. a push rod; 13. a slide bar; 14. a spring; 15. a rotating seat; 16. a screw hole; 17. a through groove; 18. and controlling the switch.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a double deck screen for stone production comprising:

the supporting device comprises a supporting frame 1, four supporting blocks 2 are fixedly welded on the bottom side of the supporting frame 1, two supporting rods 3 which are symmetrically arranged in the front and back are fixedly welded on the top side of the supporting frame 1, a supporting plate 4 is arranged between the two supporting rods 3, rotating shafts are fixedly welded on the front and back side walls of the supporting plate 4, the supporting plate 4 is rotatably connected to the two supporting rods 3 through the rotating shafts, a screen seat 5 is arranged above the supporting plate 4, and a control switch 18 is fixedly installed on one supporting rod 3;

the adjusting mechanism is arranged on the supporting frame 1.

Two screen cloth mounting plates 6 are fixedly mounted on the screen cloth seat 5, and a screen cloth 7 is fixedly mounted on the screen cloth mounting plate 6.

Adjustment mechanism includes servo motor 8, screw rod 9, two guide bars 10, movable plate 11 and two push rods 12, servo motor 8 fixed mounting is on 1 lateral wall of support frame,

servo motor

8 and 18 connection of electric lines of control switch, the both ends of screw rod 9 are rotated respectively and are connected on the both sides wall of support frame 1, the one end that screw rod 9 is close to servo motor 8 is connected with servo motor 8's output shaft transmission, two guide bar 10 symmetries set up both sides around screw rod 9, two guide bar 10 are all fixed welding on support frame 1.

The movable plate 11 is provided with a screw hole 16, the movable plate 11 is provided with two through grooves 17, the two through grooves 17 are symmetrically arranged on two sides of the screw hole 16, the screw hole 16 is matched with the screw rod 9, the through groove 17 is matched with the guide rod 10, the movable plate 11 is in threaded connection with the screw rod 9 through the screw hole 16, and the movable plate 11 is in sliding connection with the guide rod 10 through the through groove 17.

Two push rods 12 are symmetrically arranged, two ends of each push rod 12 are rotatably connected with a rotating seat 15, the rotating seats 15 at the bottom ends of the push rods 12 are fixedly welded on the moving plate 11, and the rotating seats 15 at the top ends of the push rods 12 are fixedly welded on the bottom side wall of the supporting plate 4.

Four slide bars 13 are fixedly welded at the bottom side of the screen seat 5, the four slide bars 13 are all in sliding connection with the supporting plate 4 through holes formed in the supporting plate 4, a spring 14 is sleeved on each slide bar 13, and two ends of each spring 14 are fixedly welded with the top side wall of the supporting plate 4 and the bottom side wall of the screen seat 5 respectively.

The working principle is as follows: the utility model discloses when using, the building stones fall and sieve on screen cloth 7, when the building stones fall on screen cloth 7, the building stones form the impact force to screen cloth 7 under the action of gravity, make screen cloth seat 5 through setting up at slide bar 13 downstream on layer board 4, thereby compression spring 14, when building stones impact force diminishes, compressed spring 14 resumes gradually, promote screen cloth seat 5 rebound, when sieving because of the building stones, the impact force that falls on screen cloth 7 constantly changes, make screen cloth seat 5 under slide bar 13 and spring 14's mating reaction, shake from top to bottom, and then drive screen cloth 7 shake and sieve the building stones, realize the vibrations screening, the efficiency of screening has been improved greatly, when the inclination that needs adjusting screen cloth 7, accessible control switch 18 starts servo motor 8, servo motor 8 drives screw rod 9 and rotates, make 11 move on screw rod 9 through the guide effect of guide bar 10, thereby drive push rod 12 and take place the upset, drive layer board 4 rotates on two bracing pieces 3, carry out inclination's regulation, and then reach the effect of adjusting the inclination of screen cloth 7 through screen cloth 5, thereby the screening precision to the screening of the demand of different movable plates.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building stones production is with double-deck sieve which characterized in that includes:

the supporting device comprises a supporting frame (1), wherein four supporting blocks (2) are fixedly welded on the bottom side of the supporting frame (1), two supporting rods (3) which are symmetrically arranged in the front and back are fixedly welded on the top side of the supporting frame (1), a supporting plate (4) is arranged between the two supporting rods (3), rotating shafts are fixedly welded on the front side wall and the back side wall of the supporting plate (4), the supporting plate (4) is rotatably connected to the two supporting rods (3) through the rotating shafts, a screen seat (5) is arranged above the supporting plate (4), and a control switch (18) is fixedly installed on one supporting rod (3);

the adjusting mechanism is arranged on the supporting frame (1).

2. The double-layer sieve for stone production as claimed in claim 1, wherein: fixed mounting is gone up in screen cloth seat (5) has two screen cloth mounting panels (6), fixed mounting is gone up in screen cloth mounting panel (6) has screen cloth (7).

3. The double-deck screen for stone production as claimed in claim 1, wherein: adjustment mechanism includes servo motor (8), screw rod (9), two guide bars (10), movable plate (11) and two push rods (12), servo motor (8) fixed mounting is on a support frame (1) lateral wall, servo motor (8) and control switch (18) connection of electric lines, the both ends of screw rod (9) are rotated respectively and are connected on the both sides wall of support frame (1), screw rod (9) are close to the one end of servo motor (8) and are connected, two with the output shaft transmission of servo motor (8) guide bar (10) symmetry sets up both sides around screw rod (9), two guide bar (10) all fixed welding is on support frame (1).

4. The double-deck screen for stone production as claimed in claim 3, wherein: screw (16) have been seted up on movable plate (11), two logical groove (17) have been seted up on movable plate (11), two it sets up in screw (16) both sides to lead to groove (17) symmetry, screw (16) with screw rod (9) looks adaptation, lead to groove (17) with guide bar (10) looks adaptation, movable plate (11) are through screw (16) and screw rod (9) threaded connection, movable plate (11) are through leading to groove (17) and guide bar (10) sliding connection.

5. The double-deck screen for stone production as claimed in claim 3, wherein: two push rod (12) symmetry sets up, two the both ends of push rod (12) are all rotated and are connected with rotation seat (15), push rod (12) bottom rotate seat (15) fixed welding on movable plate (11), push rod (12) top rotate seat (15) fixed welding on layer board (4) end lateral wall.

6. The double-deck screen for stone production as claimed in claim 2, wherein: four sliding rods (13) are fixedly welded on the bottom side of the screen seat (5), the four sliding rods (13) are all in sliding connection with the supporting plate (4) through holes formed in the supporting plate (4), springs (14) are sleeved on the sliding rods (13), and two ends of each spring (14) are fixedly welded with the top side wall of the supporting plate (4) and the bottom side wall of the screen seat (5) respectively.