CN220658323U

CN220658323U - Screening plant is used in dry-mixed mortar processing

Info

Publication number: CN220658323U
Application number: CN202321877065.5U
Authority: CN
Inventors: 沈斌
Original assignee: Zhejiang Tonghua Building Materials Co ltd
Current assignee: Zhejiang Tonghua Building Materials Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-03-26
Anticipated expiration: 2033-07-17

Abstract

The application discloses screening plant is used in dry-mixed mortar processing, it include screening case, set up in the pan feeding mouth at screening case top, set up in the discharge gate of screening case bottom, still including two screening boards that upper and lower symmetry set up, be located the downside the density of screening board is greater than the density that is located the upside the screening board, the right-hand member of screening board with screening incasement right side wall rotates to be connected, screening incasement left end is equipped with high adjusting part, two the left end of screening board is even high adjusting part rotates to be connected, high adjusting part can adjust two simultaneously the inclination of screening board, be equipped with on the screening case right side wall with the corresponding bin outlet of screening board.

Description

Screening plant is used in dry-mixed mortar processing

Technical Field

The utility model relates to the technical field of screening devices, in particular to a screening device for dry-mixed mortar processing.

Background

At present, dry-mixed mortar refers to a granular or powdery material which is formed by physically mixing aggregate (such as quartz sand) subjected to drying and screening treatment, inorganic cementing material (such as cement) and additives (such as polymers) according to a certain proportion, is transported to a construction site in a bag or bulk mode, is directly used after being added with water and stirred, is also called mortar dry powder, dry mixed powder and dry mixed powder, and also belongs to the category of building adhesives, the dry mixed mortar plays roles of bonding, lining and decoration in a thin layer in the building industry, the application of building and decoration engineering is very wide, and dry mixed mortar storage is used for storing dry mixed mortar needed in the road building process and is widely applied to the foundation construction of all parts of the world.

Chinese patent grant publication No. CN214865115U, publication No. 2021, 11 month and 26 days disclose a vibration screening device for dry mixed mortar processing, which comprises a tank body, be provided with vibrating motor on the jar body, be provided with the coarse screen on the jar body, be provided with a discharge gate on the jar body, be provided with a discharge frame on the jar body, be provided with the fine screen on the jar body, be provided with No. two discharge gates on the jar body, be provided with No. two discharge frames on the jar body, be provided with the feed inlet on the jar body, be provided with the baffle on the feed inlet, be provided with No. three discharge gates on the jar body, be provided with the valve on the No. three discharge gates, be provided with damper on the jar body. The utility model has excellent screening effect, and effectively prevents the first screening from being not fine enough, thereby reducing the waste of manpower and material resources.

However, the following drawbacks exist for the above patents:

(1) The screening efficiency is poor when current screening plant sieves, and screening effect is not good, and inconvenient thing stone grain that will filter in time discharges, influences screening efficiency.

(2) When the device is used, the defect of poor dust removal effect exists, so that the device is easy to produce smoke dust when screening, the working environment is affected neatly, and the body health of workers is not facilitated.

Disclosure of Invention

In order to solve certain or certain technical problems existing in the prior art, one of the purposes of the application is to provide a screening device for dry-mixed mortar processing, which can realize layered filtration of materials, and has the advantages of high screening efficiency and good screening effect.

In order to solve the above-mentioned existing technical problems, one of the purposes of the present application is achieved by adopting the following technical scheme:

the utility model provides a screening plant is used in dry-mixed mortar processing, its include screening case, set up in the pan feeding mouth at screening case top, set up in the discharge gate of screening case bottom, still include two screening boards that upper and lower symmetry set up, be located the downside the density of screening board is greater than the density that is located the upside the screening board, the right-hand member of screening board with screening incasement right side wall rotates to be connected, screening incasement left end is equipped with high adjusting part, two the left end of screening board is even high adjusting part rotates to be connected, high adjusting part can adjust two simultaneously the inclination of screening board, be equipped with on the screening case right side wall with the corresponding bin outlet of screening board.

Further, the height adjusting assembly comprises a vertical box fixedly arranged at the inner top of the screening box, a driving motor fixedly arranged at the top of the screening box, a screw rod penetrating through the space between the top of the screening box and the top of the vertical box and rotating forward and backward through the driving motor, a movable opening which is arranged on the right side wall of the vertical box and corresponds to the screening plate, and a screw block which is vertically symmetrically screwed on the screw rod and corresponds to the movable opening, wherein the screening plate can penetrate through the movable opening and is connected with the screw block in a rotating manner, and the screw block is in sliding connection with the inner side wall of the vertical box.

Further, a limiting chute corresponding to the screw block is formed in the inner side wall of the vertical box, and a limiting rod which is in sliding connection with the limiting chute is fixedly arranged on the screw block.

Further, the bottom of the screening plate is fixedly provided with a vibration motor.

Further, the upper and lower side walls of the movable opening are fixedly provided with blocking rubber sheets.

Further, a baffle plate is arranged at the discharge hole in a penetrating way.

Further, the top of the screening box is provided with a dust removal assembly, and the dust removal assembly comprises a dust removal barrel penetrating through the top of the screening box, a filter screen fixedly arranged in the dust removal barrel along the horizontal direction, and a fan fixedly arranged in the dust removal barrel and positioned on the upper side of the filter screen.

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

(1) Through setting up two screening plates, can realize the layering filtration to the material, screening efficiency is high, and screening effect is good, through setting up altitude mixture control subassembly, can utilize the difference in height of screening plate, discharge the slope landing of material, convenient to use compares in current screening plant, has solved current screening plant screening time-sharing screening efficiency poor, and screening effect is not good, and the inconvenient material stone grain that will filter in time discharges, influences the technical problem of screening efficiency.

(2) When using the dust removal subassembly, start the fan, the rotation of fan makes the inside air discharge of screening case, makes the inside smoke and dust of screening case and air discharge screening case, then the smoke and dust of filter screen filtering air in, the smoke and dust that produces in the removal equipment prevents that the smoke and dust from causing the interference to the staff, compare in current screening plant, when having solved the device and when using, have the not good defect of dust removal effect, make the device when screening, the material easily produces the smoke and dust, influence operational environment's clean and tidy, and be unfavorable for the healthy technical problem of staff.

Drawings

FIG. 1 is a schematic overall construction of the present application, showing a schematic construction of a height adjustment assembly and a dust removal assembly;

in the figure: 1. a screening box; 2. a feed inlet; 3. a discharge port; 4. a vertical box; 5. a driving motor; 6. a screw rod; 7. a movable opening; 8. a screw block; 9. limiting sliding grooves; 10. a limit rod; 11. a screening plate; 12. a vibration motor; 13. a barrier rubber sheet; 14. a dust removal cylinder; 15. a blower; 16. a filter screen; 17. a discharge port; 18. a baffle plate; 19. a height adjustment assembly; 20. and a dust removal assembly.

Detailed Description

The present application will be further described with reference to the drawings and detailed description, which should be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

In the description of the present application, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like in this application are used for distinguishing between similar objects and not for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. In the description and claims, "and/or" means at least one of the connected objects, and the character "/" generally means a relationship in which the related objects are a screening device for dry-mixed mortar processing or.

Example 1:

as shown in fig. 1, this embodiment provides a screening plant for dry-mixed mortar processing, it includes screening case 1, set up in the pan feeding mouth 2 at screening case 1 top, set up in the discharge gate 3 of screening case 1 bottom, still include two screening boards 11 that upper and lower symmetry set up, the density of the screening board 11 that is located the downside is greater than the density of the screening board 11 that is located the upside, the right-hand member of screening board 11 is rotated with screening case 1 interior right side wall and is connected, the left end is equipped with high adjusting part 19 in the screening case 1, the even high adjusting part 19 rotation in left end of two screening boards 11 is connected, high adjusting part 19 can adjust the inclination of two screening boards 11 simultaneously, be equipped with the bin outlet 17 corresponding with screening board 11 on the screening case 1 right side wall.

When the device is used, materials are put into the screening box 1 through the feeding hole 2, the materials can be filtered through the screening plates 11 positioned on the upper side, the filtered materials can fall onto the screening plates 11 positioned on the lower side, the screening plates 11 positioned on the lower side carry out secondary filtration on the materials, the finally filtered materials are discharged through the discharging hole 3, the height adjusting assembly 19 is operated in the next step, the height adjusting assembly 19 drives the left ends of the two screening plates 11 to move upwards simultaneously, the materials obliquely slide to the discharging hole 17, and accordingly the filtered materials are discharged.

Through setting up two screening plates 11, can realize the layering filtration to the material, screening efficiency is high, and screening effect is good, through setting up altitude mixture control subassembly 19, can utilize screening plate 11's difference in height, discharge the material slope landing, convenient to use compares in current screening plant, has solved current screening plant screening time-sharing screening efficiency poor, and screening effect is not good, and inconvenient material stone grain that will filter is in time discharged, influences screening efficiency's technical problem.

The height adjusting assembly 19 comprises a vertical box 4 fixedly arranged at the inner top of the screening box 1, a driving motor 5 fixedly arranged at the top of the screening box 1, a screw rod 6 penetrating through the space between the top of the screening box 1 and the top of the vertical box 4 and carrying out forward and reverse rotation through the driving motor 5, a movable opening 7 arranged on the right side wall of the vertical box 4 and corresponding to the screening plate 11, a screw block 8 vertically symmetrically screwed on the screw rod 6 and corresponding to the movable opening 7, and the screening plate 11 can penetrate through the movable opening 7 and is rotationally connected with the screw block 8, and the screw block 8 is in sliding connection with the inner side wall of the vertical box 4.

When the height adjusting assembly 19 is used, the driving motor 5 is started, the screening plate 11 is filtered by utilizing the positive and negative rotation of the driving motor 5, the screening plate 11 is a filter plate with meshes, the driving motor 5 drives the lead screw 6 to rotate, the lead screw 6 drives the screw block 8 to move, the screw block 8 drives the left end of the screening plate 11 to move upwards, so that the inclined sliding of materials is realized, and after the materials are discharged, the screening plate 11 is moved to a horizontal state again by using the same method, so that preparation is made for next screening.

The limiting sliding groove 9 corresponding to the screw block 8 is formed in the inner side wall of the vertical box 4, the screw block 8 is fixedly provided with a limiting rod 10 which is slidably connected in the limiting sliding groove 9, and the lifting of the screw block 8 is limited and guided through the cooperation of the limiting plate and the limiting sliding groove 9.

The fixed vibrating motor 12 that is equipped with in screening board 11 bottom, vibrating motor 12's setting utilizes vibrating motor 12's vibrations, can make to the screening of material filter, improves screening efficiency.

The upper and lower both sides wall of movable port 7 are all fixed and are equipped with separation rubber sheet 13, and the setting of separation rubber sheet 13 plays the effect of separation to the material on the screening board 11, avoids the material to get into in the vertical case 4 through movable port 7.

The baffle plate 18 is arranged at the discharge hole 17 in a penetrating manner, and the baffle plate 18 plays a role in blocking the discharge hole 17, so that materials are prevented from being discharged in the screening process.

The top of the screening box 1 is provided with a dust removal component 20, and the dust removal component 20 comprises a dust removal cylinder 14 penetrating through the top of the screening box 1, a filter screen 16 fixedly arranged in the dust removal cylinder 14 along the horizontal direction, and a fan 15 fixedly arranged in the dust removal cylinder 14 and positioned on the upper side of the filter screen 16.

When using the dust subassembly 20, start fan 15, fan 15's rotation makes the inside air discharge of screening case 1, makes the inside smoke and dust of screening case 1 and air discharge screening case 1, then the smoke and dust of filter screen 16 filtering air in, the smoke and dust that produces in the removal equipment prevents that the smoke and dust from causing the interference to the staff, compare in current screening plant, when having solved the device and when using, have the not good defect of dust removal effect, make the device when screening, the material easily produces the smoke and dust, influence operational environment's clean and tidy, and be unfavorable for the healthy technical problem of staff.

The above embodiments are only preferred embodiments of the present application, and the scope of the present application is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present application are intended to be within the scope of the present application.

Claims

1. The utility model provides a screening plant is used in dry-mixed mortar processing, includes screening case (1), set up in pan feeding mouth (2) at screening case (1) top, set up in discharge gate (3) of screening case (1) bottom, its characterized in that: still including two screening boards (11) that upper and lower symmetry set up, be located the downside screening board (11) density is greater than and is located the upside screening board (11) density, the right-hand member of screening board (11) with right side wall rotates in screening case (1) and is connected, the left end is equipped with high adjusting part (19) in screening case (1), two the left end of screening board (11) is even high adjusting part (19) rotates to be connected, high adjusting part (19) can adjust two simultaneously screening board (11) inclination, be equipped with on screening case (1) right side wall with corresponding bin outlet (17) of screening board (11).

2. The apparatus according to claim 1, wherein: the height adjusting assembly (19) comprises a vertical box (4) fixedly arranged at the inner top of the screening box (1), a driving motor (5) fixedly arranged at the top of the screening box (1), a screw (6) penetrating through the top of the screening box (1) and forward and backward rotating through the driving motor (5), a movable opening (7) formed in the right side wall of the vertical box (4) and corresponding to the screening plate (11), and screw blocks (8) vertically symmetrically screwed on the screw (6) and corresponding to the movable opening (7), wherein the screening plate (11) can penetrate through the movable opening (7) and is rotationally connected with the screw blocks (8), and the screw blocks (8) are slidably connected with the inner side wall of the vertical box (4).

3. The screening device for dry-mixed mortar processing according to claim 2, wherein: limiting sliding grooves (9) corresponding to the screw blocks (8) are formed in the inner side walls of the vertical boxes (4), and limiting rods (10) which are connected in the limiting sliding grooves (9) in a sliding mode are fixedly arranged on the screw blocks (8).

4. The screening device for dry-mixed mortar processing according to claim 1, wherein: the bottom of the screening plate (11) is fixedly provided with a vibration motor (12).

5. The screening device for dry-mixed mortar processing according to claim 2, wherein: the upper and lower side walls of the movable opening (7) are fixedly provided with blocking rubber sheets (13).

6. The screening device for dry-mixed mortar processing according to claim 2, wherein: a baffle plate (18) is arranged at the discharge opening (17) in a penetrating way.

7. The screening device for dry-mixed mortar processing according to claim 1, wherein: the top of the screening box (1) is provided with a dust removal component (20), and the dust removal component (20) comprises a dust removal cylinder (14) penetrating through the top of the screening box (1), a filter screen (16) fixedly arranged in the dust removal cylinder (14) along the horizontal direction, and a fan (15) fixedly arranged in the dust removal cylinder (14) and positioned on the upper side of the filter screen (16).