一种土木工程用砂石分选设备

By using spring terminals and flexible rubber ball buffer structures in the sand and gravel sorting equipment, combined with the design of the stirring rod and screening tank, the problems of large vibration, high noise, and incomplete sorting of the equipment have been solved, achieving efficient and accurate sand and gravel sorting and extending the service life of the equipment.

CN224507547UActive Publication Date: 2026-07-17ANHUI UNIVERSITY OF ARCHITECTURE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI UNIVERSITY OF ARCHITECTURE
Filing Date
2025-07-09
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing sand and gravel sorting equipment vibrates excessively, generates a lot of noise, and is prone to component damage due to vibration, which shortens the equipment's service life. Furthermore, the sorting process is not thorough enough.

Method used

The system employs a spring terminal and flexible rubber ball buffer structure, combined with a stirring rod and screening tank design. The spring terminal absorbs vibration, the flexible rubber ball buffers impact force, the screening tank screen holes on the inner wall separate sand and gravel of different particle sizes, and the stirring rod improves the sorting efficiency.

Benefits of technology

It reduces equipment wear, improves sorting accuracy and efficiency, extends equipment service life, and meets the sorting needs of sand and gravel of different particle sizes.

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Abstract

本实用新型涉及土木工程设备技术领域,尤其涉及一种土木工程用砂石分选设备。其技术方案包括支撑底板和设置于支撑底板顶端的分选机构,所述分选机构包括设置于支撑底板顶端的分选罐,所述分选罐的内壁固定连接有多个弹簧端子,且所述分选罐的外壁一侧固定连接有进料口,多个所述弹簧端子远离分选罐的一端连接有缓冲罐,所述缓冲罐的内壁固定连接有多个柔性橡胶球,多个所述柔性橡胶球的远离缓冲罐的一侧设置有内壁筛分罐。本实用新型土木工程用砂石分选设备,其提升了分选效率和进度,满足土木工程对不同粒径砂石的需求,并且能够有效减小冲击力和设备运行过程中的振动,减少了部件的磨损,延长了设备的使用寿命。
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Claims

1. A civil engineering sand and gravel sorting apparatus comprising a support floor (1) and a sorting mechanism provided at the top end of the support floor (1), characterized in that: The sorting mechanism includes a sorting tank (5) set at the top of the supporting base plate (1). The inner wall of the sorting tank (5) is fixedly connected with a plurality of spring terminals (18), and a feed inlet (6) is fixedly connected to one side of the outer wall of the sorting tank (5). The ends of the plurality of spring terminals (18) away from the sorting tank (5) are connected to a buffer tank (17). The inner wall of the buffer tank (17) is fixedly connected with a plurality of flexible rubber balls (16). An inner wall screening tank (15) is set on the side of the plurality of flexible rubber balls (16) away from the buffer tank (17). A stirring rod (14) passes through the top of the inner wall screening tank (15). The top end of the stirring rod (14) is provided with a transmission structure; A limit mechanism is provided on one side of the top of the sorting tank (5).

2. A civil engineering sand and gravel sorting apparatus according to claim 1, characterised in that, The transmission structure includes a transmission wheel assembly (13) connected to the outer wall of the stirring rod (14). The end of the transmission wheel assembly (13) away from the stirring rod (14) is connected to a drive motor (8) through a motor rod, and the output end of the drive motor (8) passes through a limit terminal (9).

3. A civil engineering sand and gravel sorting apparatus according to claim 1, characterized in that, The limiting mechanism includes a connecting base (7) disposed on one side of the top of the sorting tank (5), and one end of the connecting base (7) is fixed to one side of the side support plate (3).

4. A civil engineering sand and gravel sorting apparatus according to claim 3, characterised in that, A hydraulic pump (11) is fixedly connected to the side of the connecting base (7) away from the side support plate (3), and a clamp (12) is connected to the output end of the hydraulic pump (11).

5. A civil engineering sand and gravel sorting apparatus according to claim 4, characterised in that, The inner wall of the clamp (12) is rotatably connected to a fixed wheel (10), and the center position of the fixed wheel (10) is connected to the transmission wheel set (13) through a through rod.

6. A civil engineering sand and gravel sorting apparatus according to claim 1, characterized in that, A side connecting seat (2) is fixedly connected to one side of the top of the support base plate (1), and a side support plate (3) is fixedly connected to the top of the side connecting seat (2). Two connecting seats (4) are fixedly connected to one side of the outer wall of the side support plate (3), and the side of the two connecting seats (4) away from the side support plate (3) is fixed to one side of the outer wall of the sorting tank (5).

7. A civil works sand and gravel sorting apparatus as claimed in claim 1, wherein, The bottom end of the inner wall screening tank (15) is fixedly connected to a bottom discharge plate (19), and the bottom end of the bottom discharge plate (19) is fixedly connected to a sand discharge tank (20). The outer wall side of the sand discharge tank (20) is fixedly connected to a discharge port (21).