Energy-saving dry-mixed mortar production raw material screening device for building construction

By adopting a multi-aperture screening screen and discharge pipe design in the dry-mixed mortar production device, the problem of screen replacement required in the existing screening device is solved, achieving efficient screening of multi-particle-size mortar and improving production efficiency.

CN224463166UActive Publication Date: 2026-07-07BEIJING ECO HOME (LETING) TECH DEV CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ECO HOME (LETING) TECH DEV CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Most existing dry-mix mortar production raw material screening devices adopt a single screening method, which requires changing screens with different aperture sizes to adapt to mortars with different particle sizes, making the screening process cumbersome and affecting production efficiency.

Method used

Design an energy-saving screening device for raw materials in dry-mixed mortar production for building construction. It adopts three sets of screening screens with different apertures and discharge pipes, combined with a vibrator and a rotating rod driven by an electric motor, to achieve simultaneous or individual screening of mortar with multiple particle sizes, thereby improving production efficiency.

Benefits of technology

The design of multi-pore screen and discharge pipe enables efficient screening of mortar with different particle sizes, simplifies the screening process, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy -saving building construction is with dry -mixed mortar production raw material screening device, including support frame, screening structure and branch structure, screening structure is located on the support frame, the branch structure is located on the support frame and is located above screening structure, screening structure includes baffle, sliding plate, limit seat, screening net, fixed bolt and vibrator, the baffle vertical interval is located in the middle of support frame, the sliding plate is fixed and is located on the baffle and interval sets up three groups. The utility model belongs to raw material screening equipment technical field, and specifically refers to an energy -saving building construction is with dry -mixed mortar production raw material screening device, and effectively solved the dry -mixed mortar production raw material screening device mostly adopts single screening mode, for the mortar of different particle size, needs to replace the screening net of different aperture, leads to the problem of troublesome screening, influence production cycle.
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Description

Technical Field

[0001] This utility model belongs to the technical field of raw material screening equipment, specifically referring to an energy-saving screening device for raw materials used in the production of dry-mixed mortar for building construction. Background Technology

[0002] In building construction, the production of dry-mixed mortar requires precise screening of raw materials to ensure the quality and performance of the mortar. The particle size of mortar varies depending on the application, therefore, particle size control is necessary.

[0003] However, most existing dry-mix mortar production raw material screening devices adopt a single screening method. For mortars of different particle sizes, it is necessary to change the screen with different aperture sizes, which makes screening troublesome and affects the production cycle. Utility Model Content

[0004] In view of the above situation and to overcome the defects of the existing technology, this utility model proposes an energy-saving screening device for raw materials of dry-mixed mortar for building construction. It effectively solves the problem that most screening devices for raw materials of dry-mixed mortar use a single screening method, and different mesh sizes of screens need to be replaced for mortars of different particle sizes, which leads to screening trouble and affects the production cycle.

[0005] The technical solution adopted by this utility model is as follows: This utility model proposes an energy-saving dry-mixed mortar production raw material screening device, including a support frame, a screening structure and a material distribution structure. The screening structure is set on the support frame, and the material distribution structure is set on the support frame and located above the screening structure. The screening structure includes partitions, sliding plates, limiting seats, screening screens, fixing bolts and vibrators. The partitions are vertically spaced in the middle of the support frame. The sliding plates are fixed on the partitions and arranged in three sets at intervals. The limiting seats are fixed on the partitions. The screening screen is slidably set in the limiting seats. The fixing bolts are threaded through the limiting seats and the screening screen. The vibrator is set below the top of the screening screen through a mounting base.

[0006] Preferably, the material distribution structure includes a storage tank, a discharge pipe, a support column, a fixing plate, a fixing seat, a motor, a rotating rod, and a threaded lever. The storage tank is fixedly mounted on the top of the support frame. The discharge pipe is connected to the bottom of the storage tank and arranged in three sets at 30-degree intervals. The support column is fixedly mounted on the support frame. The fixing plate is fixedly mounted on the support column. The fixing seat is fixedly mounted on the fixing plate and arranged in three sets. The motor is fixedly mounted on the fixing seat. The rotating rod is fixedly mounted on the output shaft of the motor and passes through the discharge pipe. The threaded lever is wrapped and fixedly mounted on the rotating rod.

[0007] To achieve better screening results, the slide plate is tilted backward at a 60-degree angle, the screening screen is tilted forward at a 60-degree angle, and the slide plate is positioned below the screening screen.

[0008] To achieve material discharge more quickly, the support column is located directly below the discharge pipe, and the outer wall of the threaded pawl is rotatably sealed to the inner wall of the discharge pipe.

[0009] Furthermore, the slide plate, screening screen, vibrator, discharge pipe, support column and threaded pawl are arranged vertically and vertically in three sets.

[0010] To achieve the screening effect, the screening mesh is configured with different mesh sizes.

[0011] The beneficial effects of this utility model using the above structure are as follows: The energy-saving dry-mixed mortar production raw material screening device proposed in this solution, by setting three different screening screens and three sets of discharge pipes, can simultaneously discharge and screen dry-mixed mortar of different particle sizes, or can control the discharge pipes individually to discharge and screen dry-mixed mortar of corresponding particle sizes, thereby improving production efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of an energy-saving dry-mixed mortar production raw material screening device for building construction proposed in this utility model.

[0013] Figure 2 This is a schematic diagram of another perspective of the energy-saving dry-mixed mortar production raw material screening device proposed in this utility model.

[0014] Figure 3 This is a third-view structural diagram of an energy-saving dry-mixed mortar production raw material screening device for building construction proposed in this utility model.

[0015] Figure 4 This is a cross-sectional structural diagram of a screening device for raw materials in the production of dry-mixed mortar for building construction, as proposed in this utility model.

[0016] Among them, 1. support frame, 2. screening structure, 3. material distribution structure, 4. partition plate, 5. slide plate, 6. limit seat, 7. screening screen, 8. fixing bolt, 9. vibrator, 10. storage tank, 11. discharge pipe, 12. support column, 13. fixing plate, 14. fixing seat, 15. motor, 16. rotating rod, 17. threaded lever.

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model proposes an energy-saving screening device for dry-mixed mortar production raw materials, including a support frame 1, a screening structure 2, and a material distribution structure 3. The screening structure 2 is mounted on the support frame 1, and the material distribution structure 3 is mounted on the support frame 1 and located above the screening structure 2. The screening structure 2 includes a partition plate 4, a sliding plate 5, a limiting seat 6, a screening screen 7, fixing bolts 8, and a vibrator 9. The partition plates 4 are vertically spaced in the middle of the support frame 1. The sliding plates 5 are fixedly mounted on the partition plates 4 and are arranged in three sets at intervals. The limiting seat 6 is fixedly mounted on the partition plates 4. The screening screen 7 is slidably mounted inside the limiting seat 6. The sliding plate 5 is tilted backward at a 60-degree angle, and the screening screen 7 is tilted forward at a 60-degree angle. The sliding plate 5 is located below the screening screen 7. The screening screen 7 is configured with different mesh sizes. The fixing bolts 8 are threaded through the limiting seat 6 and the screening screen 7. The vibrator 9 is mounted below the top of the screening screen 7 via a mounting base.

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the material distribution structure 3 includes a storage tank 10, a discharge pipe 11, a support column 12, a fixing plate 13, a fixing seat 14, a motor 15, a rotating rod 16, and a threaded lever 17. The storage tank 10 is fixedly mounted on the top of the support frame 1. The discharge pipe 11 is connected to the storage tank 10 and arranged in three sets at 30-degree intervals. The support column 12 is fixedly mounted on the support frame 1 and is located directly below the discharge pipe 11. The fixing plate 13 is fixedly mounted on the support column 12. The fixing seat 14 is fixedly mounted on the fixing plate 13 and is arranged in three sets. The motor 15 is fixedly mounted on the fixing seat 14. The rotating rod 16 is fixedly mounted on the output shaft of the motor 15 and passes through the discharge pipe 11. The threaded lever 17 is wrapped and fixedly mounted on the rotating rod 16. The outer wall of the threaded lever 17 is sealed and rotated with the inner wall of the discharge pipe 11. The slide plate 5, the screening screen 7, the vibrator 9, the discharge pipe 11, the support column 12, and the threaded lever 17 are arranged vertically and vertically, and each is arranged in three sets.

[0021] In practical use, the dry-mixed mortar raw materials are first added to the storage tank 10. Then, based on the required mortar particle size, the appropriate screening screen 7 is used for screening, and the corresponding discharge pipe 11 is used for discharge. At this time, the control motor 15 drives the threaded baffle 17 on the rotating rod 16 to rotate inside the discharge pipe 11. Thus, the threaded baffle 17 pushes the dry-mixed mortar raw materials out of the storage tank 10 through the discharge pipe 11. After being separated by the partition plate 4 and the fixed plate 13, the dry-mixed mortar raw materials fall onto the screening screen 7. At the same time, the vibrator 9 is started to vibrate, thereby driving the screening screen 7 to vibrate. At this time, the dry-mixed mortar is screened through the screening screen 7. The screened dry-mixed mortar falls onto the slide plate 5 and slides down for collection and use. The unsuitable materials are discharged through the rear end of the screening screen 7, thus efficiently completing the screening operation and improving production efficiency. The above is the entire usage process of a screening device for raw materials of dry-mixed mortar for building construction.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0024] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. An energy-saving screening device for raw materials in the production of dry-mixed mortar for building construction, characterized in that: The system includes a support frame (1), a screening structure (2), and a material distribution structure (3). The screening structure (2) is mounted on the support frame (1), and the material distribution structure (3) is mounted on the support frame (1) and located above the screening structure (2). The screening structure (2) includes a partition plate (4), a sliding plate (5), a limiting seat (6), a screening screen (7), fixing bolts (8), and a vibrator (9). The partition plates (4) are vertically spaced in the middle of the support frame (1). The sliding plate (5) is fixedly mounted on the partition plate (4) and three sets are spaced apart. The limiting seat (6) is fixedly mounted on the partition plate (4). The screening screen (7) is slidably mounted in the limiting seat (6). The fixing bolts (8) are threaded through the limiting seat (6) and the screening screen (7). The vibrator (9) is mounted below the top of the screening screen (7) via a mounting base.

2. The energy-saving dry-mixed mortar production raw material screening device according to claim 1, characterized in that: The material distribution structure (3) includes a storage tank (10), a discharge pipe (11), a support column (12), a fixing plate (13), a fixing seat (14), a motor (15), a rotating rod (16), and a threaded paddle (17). The storage tank (10) is fixedly mounted on the top of the support frame (1). The discharge pipe (11) is connected to the bottom of the storage tank (10) and arranged in three groups at 30-degree intervals. The support column (12) is fixedly mounted on the support frame (1). The fixing plate (13) is fixedly mounted on the support column (12). The fixing seat (14) is fixedly mounted on the fixing plate (13) and arranged in three groups. The motor (15) is fixedly mounted on the fixing seat (14). The rotating rod (16) is fixedly mounted on the output shaft of the motor (15) and passes through the discharge pipe (11). The threaded paddle (17) is wrapped and fixedly mounted on the rotating rod (16).

3. The energy-saving dry-mixed mortar production raw material screening device according to claim 2, characterized in that: The slide plate (5) is tilted backward at a 60-degree angle, the screening screen (7) is tilted forward at a 60-degree angle, and the slide plate (5) is located below the screening screen (7).

4. The energy-saving dry-mixed mortar production raw material screening device according to claim 3, characterized in that: The support column (12) is located directly below the discharge pipe (11), and the outer wall of the threaded pawl (17) is rotatably sealed to the inner wall of the discharge pipe (11).

5. The energy-saving dry-mixed mortar production raw material screening device according to claim 4, characterized in that: The slide plate (5), screening screen (7), vibrator (9), discharge pipe (11), support column (12) and threaded pawl (17) are arranged vertically and vertically, and each has three sets.

6. The energy-saving dry-mixed mortar production raw material screening device according to claim 5, characterized in that: The screening screen (7) is configured with different mesh sizes.