CN217615944U

CN217615944U - Dry method mechanism grit screening plant

Info

Publication number: CN217615944U
Application number: CN202221190048.XU
Authority: CN
Inventors: 贾茂香; 耿嘉成; 耿方伟; 肖维军
Original assignee: Qingdao Ruijiatai New Environmental Protection Building Materials Co ltd
Current assignee: Qingdao Ruijiatai New Environmental Protection Building Materials Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-10-21
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a system grit screening plant technical field provides a dry process mechanism grit screening plant, including the location base, location base upper portion has from left to right set gradually low support column, high bracing column and support frame, there is the screening case low support column and high bracing column upper portion through buffer spring movable mounting, inside from the top down of screening case has set gradually first sieve, second sieve and collection board. The utility model discloses the holistic tilt state of screening case can be guaranteed to low support column and high support column, the grit that makes entering screening incasement portion can sieve fast through first sieve and second sieve, the pay-off area of placing inboard installation can make the stable transport of grit, and control the whole conveying speed of grit, the apron seals up the screening case, can not produce great dust, the collecting box can make the grit fast through discharging, also can guarantee that the grit reduces the condition that produces to splash and the dust flies upward in output process.

Description

Dry method mechanism grit screening plant

Technical Field

The utility model belongs to the technical field of system grit screening equipment, especially, relate to a dry process mechanism grit screening plant.

Background

Machine-made sand generally refers to artificial sand, also called broken sand, which is repeatedly broken by a sand making machine from broken stones and gravels to a particle size of less than 5 mm. The manufacturing process of the machine-made sandstone is to repeatedly crush and then screen the crushed stone. In the production process of machine-made sandstone, the crushed sandstone needs to be screened.

Present screening plant generally is direct to let in the material to the screening machine in, then screens in grades through the sieve, though this kind of mode is efficient, but the opening blowout from feed inlet and screening case top is easily followed to the dust in the screening process, can cause very big environmental pollution, and uses behind the air raise dust for a long time than serious, has very big harm to operating personnel's health.

Traditional dry process mechanism grit screening plant, the dust that produces when can not screening the grit carries out fine absorption and collection, and the dust causes the influence to the surrounding environment easily during screening, is difficult to guarantee the quality of environment, is difficult to guarantee operating personnel's health, and the operating personnel of also being convenient for collects and utilizes it, and whole practicality is not strong, is not convenient for operating personnel to operate, safe and reliable inadequately. Therefore, a dry-method mechanism sand screening device is needed.

SUMMERY OF THE UTILITY MODEL

Based on above-mentioned background, the utility model aims at providing a dry process mechanism grit screening plant reduces work participation through the blanking cover that sets up and the cooperation of pay-off area, reduces flying dust and grit through apron, collecting box and discharging pipe and splashes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dry process mechanism grit screening plant, includes the location base, be provided with two sets ofly around the location base, location base upper portion has from left to right set gradually low support column, high support column and support frame, support frame upper portion fixed mounting has places the board, it is provided with the pay-off area to place the inboard portion, there is the screening case low support column and high support column upper portion through buffer spring movable mounting, inside from the top down of screening case has set gradually first sieve, second sieve and collection board, the collecting box is installed to first sieve and second sieve left side intercommunication.

Preferably, the left side of the placing plate is provided with a leakage opening downwards, the upper part of the feeding belt is provided with two baffle plates which are symmetrically arranged at two sides, the baffle plates are attached to the inner wall of the placing plate and mounted, and the output end of the feeding belt corresponds to the upper part of the leakage opening.

Preferably, the corresponding side passes through mounting panel fixed connection around the location base, the mounting panel is located low support column and high support column interval right side position, mounting panel upper portion is provided with two sets of driving motor, the driving motor output is provided with the output dish.

Preferably, low support column and high support column upper surface center fixed mounting have spacing post, buffer spring lower extreme fixed mounting is in low support column and high support column upper surface, buffer spring fixed sleeve is in the spacing post outside, and buffer spring does not contact with spacing post laminating.

Preferably, the screening case is fixed with the locating piece in both sides around corresponding buffer spring position, buffer spring top fixed mounting is at the locating piece lower surface, both sides correspond output dish position rotation around the screening case and install the rotary disk, output dish and rotary disk pass through belt transmission and connect.

Preferably, the locating grooves are symmetrically formed in the front and the back of the upper side of the screening box, the upper portion of the screening box is movably clamped and connected with the cover plate, the cover plate is fixedly provided with a clamping block corresponding to the locating grooves, the upper portion of the right side of the cover plate is communicated with and provided with the blanking cover, and the top end of the blanking cover is fixedly connected with the leakage opening.

Preferably, first sieve, second sieve and collection board are located the inside laminating installation of screening case, and first sieve, second sieve and collection board both sides are fixed with screening incasement wall joint, first sieve and second sieve left side are run through and are seted up the discharge gate.

Preferably, the collecting box is installed corresponding to the discharge port in a clamped mode, the discharge pipe is installed at the output end of the collecting box in a communicated mode, and the positions of the open ends of the discharge pipe on the left side of the first sieve plate and the discharge pipe on the left side of the second sieve plate are opposite.

The utility model discloses following beneficial effect has:

1. through the location base that sets up, the low support column, the high support column, the support frame comes to carry out the outrigger to location base superstructure, the holistic tilt state of screening case can be guaranteed to the low support column and the high support column of setting, make the grit that gets into screening incasement portion carry out quick screening through first sieve and second sieve, the support frame through setting comes to fix placing the board, the pay-off area of placing inboard installation can make the stable transport of grit, and control the whole conveying speed of grit, promote screening efficiency.

2. The screening case and the apron that set up come first sieve, second sieve and collecting plate seal the protection, the blanking cover and the leak butt joint that apron upper portion set up simultaneously, make the grit can not produce great dust after getting into the screening case, the apron seals the screening case, make the screening process more stable, and can not produce great dust, the collecting box can be to screening the grit after accomplishing fast through discharging, also can guarantee that the grit reduces the condition that produces to splash and the dust flies upward in output process, the collecting plate is collected waste material and dust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic view of the overall structure of the positioning base of the utility model;

FIG. 3 is a schematic view of the whole structure of the screening box of the utility model;

figure 4 is utility model internal sieve plate structure schematic diagram.

The reference numbers illustrate:

1. positioning a base; 2. a lower support column; 3. a high support column; 4. a support frame; 5. placing the plate; 6. a leak port; 7. a feed belt; 8. a baffle plate; 9. mounting a plate; 10. a drive motor; 11. an output tray; 12. a limiting column; 13. a buffer spring; 14. screening the box; 15. positioning blocks; 16. rotating the disc; 17. positioning a groove; 18. a cover plate; 19. a clamping block; 20. a blanking cover; 21. a first screen deck; 22. a second screen deck; 23. a collection plate; 24. a discharge port; 25. a collection box; 26. and (4) discharging the pipe.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

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 belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1, a dry process mechanism grit screening plant, including location base 1, location base 1 is provided with two sets ofly around, location base 1 upper portion has from left to right set gradually low support column 2, high support column 3 and

support frame

4, 4 upper portions of support frame fixed mounting have place board 5, place the inside pay-off belt 7 that is provided with of board 5, there is screening case 14 on low support column 2 and the 3 upper portions of high support column through buffer spring 13 movable mounting, the inside from the top down of screening case 14 has set gradually first sieve 21, second sieve 22 and collecting plate 23, collecting box 25 is installed in first sieve 21 and the left side intercommunication of second sieve 22.

As preferred, place 5 left sides of board and be provided with leak 6 downwards, 7 upper portions of pay-off area are provided with bilateral symmetry and are provided with

baffle

8, 5 inner wall installations of board are placed in the laminating of

baffle

8, 7 output of pay-off area correspond leak 6 upper portion positions, guarantee through the board 5 of placing that sets up and leak 6 that pay-off area 7 can be stable with the grit and send out to come to control grit feeding speed through pay-off area 7, baffle 8 will be spacing to 7 upper portion gravels of pay-off area, guarantee simultaneously that pay-off area 7's use is stable.

Further, the corresponding side passes through mounting panel 9 fixed connection around the location base 1, mounting panel 9 is located

low support column

2 and 3 interval right side positions of high support column, mounting panel 9 upper portion is provided with two sets of driving motor 10, the driving motor 10 output is provided with output dish 11, the mounting panel 9 of setting is spacing to driving motor 10, can drive output dish 11 and rotate after driving motor 10 works, it is rotatory to drive rotary disk 16 through the belt, thereby guarantee that screening case 14 is more high-efficient stable to the screening of inside grit.

Furthermore, the centers of the upper surfaces of the low support column 2 and the high support column 3 are fixedly provided with a limit column 12, the lower end of the buffer spring 13 is fixedly arranged on the upper surfaces of the low support column 2 and the high support column 3, the buffer spring 13 is fixedly sleeved outside the limit column 12, and the buffer spring 13 is not in contact with the limit column 12 in a fitting manner, the low support column 2 and the high support column 3 are arranged to be inclined and limited stably for the screening box 14 due to different heights, and the limit column 12 can limit the buffer spring 13 to ensure that the buffer spring 13 is not bent after being pressed.

It is worth explaining, the front side and the rear side of the screening box 14 are fixedly provided with positioning blocks 15 corresponding to the positions of the buffer springs 13, the top ends of the buffer springs 13 are fixedly arranged on the lower surfaces of the positioning blocks 15, the front side and the rear side of the screening box 14 are rotatably provided with rotary discs 16 corresponding to the positions of the output discs 11, the output discs 11 are connected with the rotary discs 16 through belt transmission, the arranged positioning blocks 15 and the buffer springs 13 are fixedly connected to enable the screening box 14 to be more stable in a working state, meanwhile, the shaking amplitude is reduced, splashing of sand and stones in the screening box 14 is prevented, the arranged rotary discs 16 rotate under the force of a belt, and the screening box 14 is driven to work stably.

Specific, locating slot 17 has been seted up to two bisymmetry around screening case 14 upside, 14 upper portion movable joint of screening case installs apron 18, apron 18 corresponds locating slot 17 fixed mounting has fixture block 19, apron 18 right side upper portion intercommunication is installed blanking cover 20, blanking cover 20 top and 6 fixed connection installations of leak, can guarantee the stable installation of apron 18 through locating slot 17 cooperation fixture block 19 of seting up, the condition that prevents dust and grit and splash takes place, apron 18 is the joint installation with screening case 14 simultaneously, when needing to clear up the sieve at different levels, it is more convenient, blanking cover 20 of setting is elastic connection spare, can guarantee screening case 14 under operating condition, the grit can be through inside 6 stable entering screening cases of leak.

In addition, first sieve 21 second sieve 22 and collecting plate 23 are located the inside laminating installation of screening case 14, and first sieve 21 second sieve 22 and collecting plate 23 both sides are fixed with the 14 inner wall joint of screening case, first sieve 21 and second sieve 22 left side are run through and have been seted up discharge gate 24, because first sieve 21, the inseparable laminating of second sieve 22 and collecting plate 23, can effectively prevent the condition installation of grit departure, first sieve 21, second sieve 22 and collecting plate 23 laminating screening case 14 inner wall simultaneously, guarantee that the filter condition is stable.

Preferably, the collecting box 25 corresponds discharge gate 24 joint installation, discharging pipe 26 is installed in the intercommunication of collecting box 25 output, first sieve 21 left side discharging pipe 26 is opposite with second sieve 22 left side discharging pipe 26 open end position, the collecting box 25 that sets up guarantees that the grit that divides the sieve can be unified through discharge gate 24 and discharge fast to the output position is unified through the discharging pipe 26 that sets up, discharging pipe 26 open position difference can avoid the grit after the branch sieve to mix once more.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The utility model provides a dry process mechanism grit screening plant, its characterized in that, includes location base (1), be provided with two sets ofly around location base (1), location base (1) upper portion from left to right has set gradually low support column (2), high support column (3) and support frame (4), support frame (4) upper portion fixed mounting has places board (5), place inside feeding belt (7) that is provided with of board (5), there are screening case (14) on low support column (2) and high support column (3) upper portion through buffer spring (13) movable mounting, inside from the top down of screening case (14) has set gradually first sieve (21), second sieve (22) and collecting plate (23), collecting box (25) are installed in first sieve (21) and second sieve (22) left side intercommunication.

2. The dry-method mechanism sandstone screening device according to claim 1, wherein a leak opening (6) is formed in the downward direction on the left side of the placing plate (5), baffles (8) are symmetrically arranged on the upper portion of the feeding belt (7), the baffles (8) are attached to the inner wall of the placing plate (5), and the output end of the feeding belt (7) corresponds to the upper portion of the leak opening (6).

3. The dry-method mechanism sand and stone screening device according to claim 1, characterized in that the front and back corresponding sides of the positioning base (1) are fixedly connected through a mounting plate (9), the mounting plate (9) is located at the right side position of the interval between the low supporting columns (2) and the high supporting columns (3), two groups of driving motors (10) are arranged on the upper portion of the mounting plate (9), and an output disc (11) is arranged at the output end of each driving motor (10).

4. The dry-method mechanism sand screening device according to claim 1, characterized in that the centers of the upper surfaces of the low supporting columns (2) and the high supporting columns (3) are fixedly provided with limiting columns (12), the lower ends of the buffer springs (13) are fixedly arranged on the upper surfaces of the low supporting columns (2) and the high supporting columns (3), the buffer springs (13) are fixedly sleeved on the outer sides of the limiting columns (12), and the buffer springs (13) are not in contact with the limiting columns (12).

5. The dry-method mechanical sand screening device according to claim 1, wherein the screening box (14) is fixedly provided with positioning blocks (15) at the front side and the rear side corresponding to the positions of the buffer springs (13), the top ends of the buffer springs (13) are fixedly arranged on the lower surface of the positioning blocks (15), the screening box (14) is rotatably provided with rotating discs (16) at the front side and the rear side corresponding to the positions of the output discs (11), and the output discs (11) and the rotating discs (16) are connected through belt transmission.

6. The dry-method mechanism sand screening device according to claim 1, characterized in that positioning grooves (17) are symmetrically formed in front and back of the upper side of the screening box (14), a cover plate (18) is movably clamped on the upper portion of the screening box (14), a clamping block (19) is fixedly installed on the cover plate (18) corresponding to the positioning grooves (17), a blanking cover (20) is communicated and installed on the upper portion of the right side of the cover plate (18), and the top end of the blanking cover (20) is fixedly connected and installed with the leakage opening (6).

7. The dry-method mechanism sandstone screening device according to claim 1, wherein the first sieve plate (21), the second sieve plate (22) and the collecting plate (23) are attached inside the screening box (14), two sides of the first sieve plate (21), the second sieve plate (22) and the collecting plate (23) are clamped and fixed with the inner wall of the screening box (14), and a discharge hole (24) is formed in the left sides of the first sieve plate (21) and the second sieve plate (22) in a penetrating manner.

8. The dry-method mechanism sand screening device according to claim 1, characterized in that the collecting box (25) is installed corresponding to the discharge port (24) in a clamping manner, the output end of the collecting box (25) is provided with a discharge pipe (26) in a communicating manner, and the position of the opening end of the left discharge pipe (26) of the first screen plate (21) is opposite to that of the opening end of the left discharge pipe (26) of the second screen plate (22).