Sediment sorting device for building construction

By leaving a gap between the front end of the screen and the inner wall of the sorting chamber and using a movable baffle, the problem of needing to stop the machine to discharge waste in the existing technology is solved, realizing the efficient operation of the mud and sand sorting device and improving work efficiency and equipment stability.

CN223530846UActive Publication Date: 2025-11-11SHANGRAO MINGJIANG CONSTRUCTION LABOR SERVICE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422887863.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-11-11
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Existing construction sand sorting devices require periodic shutdowns to discharge waste materials that have not passed through the screens, making it difficult to improve work efficiency.

Method used

A mud and sand separation device was designed. By leaving a gap between the front end of the screen and the inner wall of the separation chamber, waste material is allowed to be discharged automatically. The discharge of waste material is controlled by a movable baffle on the dust cover, so as to achieve non-stop operation.

Benefits of technology

It enables continuous waste discharge without shutting down the machine, significantly improving work efficiency, reducing equipment vibration and noise, and enhancing equipment stability and operational comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223530846U_ABST
    Figure CN223530846U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of silt screening, in particular to a silt sorting device for building construction, and adopts the technical scheme that the silt sorting device comprises a sorting assembly, a dustproof cover is movably mounted at the top of the sorting assembly, the sorting assembly comprises a sorting bin, and a screen is fixedly mounted in the sorting bin; the front end of the screen does not make contact with the front end of the inner wall of the sorting bin, a gap is reserved between the front end of the screen and the front end of the inner wall of the sorting bin, the front end of the bottom of the sorting bin is open and communicates with a second discharging groove and a first discharging groove from front to back, and the first discharging groove and the second discharging groove are separated through the screen. The dustproof cover comprises a sealing cover, a reserved groove is formed in the front end of the upper end face of the sealing cover, a baffle is movably inserted into the reserved groove, the bottom of the baffle makes contact with the upper end face of the screen but is not fixedly connected with the upper end face of the screen, and a feeding port is formed in the rear end of the upper end face of the sealing cover. The problem that the working efficiency is difficult to improve due to the fact that a device in the prior art needs to be shut down for waste discharge during use is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sediment screening technology, specifically a sediment sorting device for building construction. Background Technology

[0002] Sand screening machines used in the construction industry, also known as dryland sand screening vessels or sand and gravel separators, are mechanical devices specifically designed to separate sand and stones in places such as rivers, reservoirs, and coal yards.

[0003] Extensive searches revealed CN218360641U, which discloses a mud and sand screening device for construction. The device uses a slide to drive a coarse mesh to vibrate, causing the blocky mud and sand above the coarse mesh to flow downwards, thus enhancing the screening ability of the coarse mesh. Furthermore, a fine mesh guides the flow of sand and gravel through path planning, ensuring that the sand and gravel flow accurately into the collection box.

[0004] In existing technologies, the equipment requires periodically lowering a coarse screen to remove the sand and mud that cannot pass through. This operation necessitates stopping the screening process and discharging waste after a period of use, which hinders the improvement of the equipment's efficiency. Therefore, a sand and mud sorting device for construction is needed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a mud and sand sorting device for construction, which has the advantage of discharging waste material from the screen without stopping the machine, thus solving the problem that the existing device needs to be stopped to discharge waste during use, which makes it difficult to improve work efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a mud and sand sorting device for building construction, comprising a sorting component, a dust cover movably installed on the top of the sorting component, the sorting component including a sorting bin, a screen fixedly installed inside the sorting bin, the front end of the screen not contacting the front end of the inner wall of the sorting bin and leaving a gap, the bottom front end of the sorting bin opening and respectively connecting a second discharge chute and a first discharge chute from front to back, the first discharge chute and the second discharge chute being separated by the screen;

[0007] The dust cover includes a sealing cover, the upper end of which has a reserved groove, and a baffle is movably inserted in the reserved groove. The bottom of the baffle contacts the upper end of the screen but is not fixedly connected. The upper end of the sealing cover has a feed port.

[0008] Preferably, the sorting assembly further includes a base frame, which is movably mounted to the bottom of the sorting bin via a buffer assembly. The buffer assembly employs a spring-loaded damper structure. This design utilizes the buffer assembly to achieve a movable connection between the base frame and the sorting bin, reducing vibration during operation and improving equipment stability and lifespan.

[0009] The design of the spring damper structure can effectively absorb and reduce vibration, protect the equipment structure, reduce noise, and at the same time improve the working efficiency and operating comfort of the equipment.

[0010] Preferably, a vibration motor is fixedly installed on each of the two rear ends of the bottom of the sorting bin, and a buckle is fixedly installed at equal intervals on both sides of the sorting bin. Installing vibration motors on both rear ends of the bottom of the sorting bin in this design can provide additional power to help the material pass through the screen, improving sorting efficiency.

[0011] The buckles are fixedly installed at equal intervals on both sides of the sorting chamber to ensure the stable installation of the sealing cover, prevent material leakage, and ensure the sealing of the sorting process.

[0012] Preferably, a limiting frame is fixedly installed in the sorting chamber below the screen, and a clamping frame is movably installed in the sorting chamber above the screen. The clamping frame and the limiting frame are fixedly connected by mounting screws. The screen is clamped on the side opposite to the clamping frame and the limiting frame, and a carrying handle is fixedly installed at the rear end of the upper end face of the clamping frame. The fixed connection between the limiting frame and the clamping frame in this design can ensure the stable installation of the screen, prevent the screen from shifting or deforming during operation, and improve the sorting accuracy.

[0013] A carrying handle is fixedly installed at the rear end of the upper end face of the clamping frame, which makes it convenient for operators to disassemble the screen for maintenance and improves the ease of operation.

[0014] Preferably, a feed chute is fixedly installed at the rear end of the upper surface of the sealing cover, and limit buckles are fixedly installed at equal intervals on both sides of the sealing cover. The sealing cover is fixedly installed on the top of the sorting bin by the limit buckles and snap fasteners. The fixed installation of the feed chute in the design can ensure that the material is fed step by step, thereby improving the sorting efficiency.

[0015] By using limit buckles and clips for secure installation, the stability and sealing of the sealing cover can be ensured, preventing material leakage and guaranteeing the closed nature of the sorting process.

[0016] Preferably, positioning frames are fixedly installed on the upper surfaces of the sealing covers on both sides of the reserved groove, and the baffle is vertically inserted into the reserved groove through the two positioning frames. The design of the positioning frames can ensure the stable installation and precise positioning of the baffle, and facilitate the operator to adjust the position of the baffle as needed to control the discharge of waste materials;

[0017] The baffle is vertically inserted into the reserved slot via a positioning bracket. This design facilitates the quick installation and removal of the baffle, improving maintenance and cleaning efficiency.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] In this invention, the front end of the screen does not contact the front end of the inner wall of the sorting chamber and leaves a gap. This design allows waste that fails to pass through the screen to accumulate in the sorting chamber and then be automatically discharged through this gap without stopping the screening operation of the equipment. Because there is a gap between the front end of the screen and the front end of the inner wall of the sorting chamber, the waste can be automatically discharged through this gap. In this way, the waste can be continuously discharged during the operation of the equipment without stopping the machine.

[0020] The dust cover has a pre-reserved groove at the front end of the sealing cover, and a baffle is movably inserted into the pre-reserved groove. The bottom of the baffle contacts the upper surface of the screen but is not fixedly connected. The waste material can be continued to be screened by inserting the baffle, and the baffle can be pulled out at an appropriate time to perform the waste discharge operation. This design allows the operator to manually control the discharge of waste material as needed, improving the flexibility of operation.

[0021] Through these designs, the device can continuously discharge waste without shutting down, solving the problem that existing devices need to be shut down for waste discharge, thus significantly improving work efficiency. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0023] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0024] Figure 3 This is a schematic diagram of the sorting bin structure of this utility model;

[0025] Figure 4 This is a schematic diagram of the screen connection structure of this utility model;

[0026] Figure 5 This is a schematic diagram of the dust cover structure of this utility model.

[0027] In the diagram: 1. Sorting assembly; 11. Sorting bin; 111. Clamping frame; 1111. Hand-held frame; 112. Screen; 113. Buckle; 114. First discharge chute; 115. Second discharge chute; 116. Limiting frame; 12. Vibration motor; 13. Base frame; 14. Buffer assembly; 2. Dust cover; 21. Sealing cover; 211. Limiting buckle; 212. Feed inlet; 213. Reserved slot; 214. Positioning frame; 22. Feed chute; 3. Baffle. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1

[0030] like Figures 1 to 5 As shown, one embodiment of this utility model is provided: a mud and sand sorting device for building construction, including a sorting component 1, a dust cover 2 movably installed on the top of the sorting component 1, the sorting component 1 including a sorting chamber 11, a screen 112 fixedly installed inside the sorting chamber 11, the front end of the screen 112 not contacting the front end of the inner wall of the sorting chamber 11 and leaving a gap, the bottom front end of the sorting chamber 11 is open and connected from front to back to a second discharge chute 115 and a first discharge chute 114 respectively, the first discharge chute 114 and the second discharge chute 115 are separated by the screen 112;

[0031] The dust cover 2 includes a sealing cover 21. A reserved groove 213 is provided at the front end of the upper end of the sealing cover 21. A baffle 3 is movably inserted in the reserved groove 213. The bottom of the baffle 3 contacts the upper end of the screen 112 but is not fixedly connected. A feed port 212 is provided at the rear end of the upper end of the sealing cover 21.

[0032] Specifically, the front end of the screen 112 does not contact the front end of the inner wall of the sorting chamber 11 and leaves a gap. This design allows waste that fails to pass through the screen 112 to accumulate in the sorting chamber 11 and then be automatically discharged through this gap without stopping the screening operation of the equipment. Because there is a gap between the front end of the screen 112 and the front end of the inner wall of the sorting chamber 11, the waste can be automatically discharged through this gap. In this way, the waste can be continuously discharged during the operation of the equipment without stopping the machine.

[0033] The sealing cover 21 on the dust cover 2 has a reserved groove 213 at its front end, and a baffle 3 is movably inserted into the reserved groove 213. The bottom of the baffle 3 contacts the upper surface of the screen 112 but is not fixedly connected. By inserting the baffle 3, the waste material can continue to be screened, and the baffle 3 can be pulled out at an appropriate time to perform waste discharge. This design allows the operator to manually control the discharge of waste material as needed, improving the flexibility of operation.

[0034] Through these designs, the device can continuously discharge waste without shutting down, solving the problem that existing devices need to be shut down for waste discharge, thus significantly improving work efficiency.

[0035] Example 2

[0036] To improve equipment stability and allow for quick disassembly and repair in case of wear, such as Figures 1 to 4 As shown, in this embodiment, the sorting component 1 also includes a base frame 13. The base frame 13 is movably installed to the bottom of the sorting chamber 11 via a buffer component 14, which adopts a spring buffer structure design. The design uses the buffer component 14 to achieve a movable connection between the base frame 13 and the sorting chamber 11, which can reduce vibration during equipment operation and improve the stability and service life of the equipment.

[0037] The design of the spring damper structure can effectively absorb and reduce vibration, protect the equipment structure, reduce noise, and at the same time improve the working efficiency and operating comfort of the equipment.

[0038] Furthermore, vibration motors 12 are fixedly installed on both sides of the bottom rear end of the sorting bin 11, and buckles 113 are fixedly installed at equal intervals on both sides of the sorting bin 11. The installation of vibration motors 12 on both sides of the bottom rear end of the sorting bin 11 in this design provides additional power to help materials pass through the screen 112, thereby improving sorting efficiency.

[0039] The buckles 113 are fixedly installed at equal intervals on both sides of the sorting chamber 11 to ensure the stable installation of the sealing cover 21, prevent material leakage, and ensure the sealing of the sorting process.

[0040] Furthermore, a limiting frame 116 is fixedly installed in the sorting chamber 11 below the screen 112, and a clamping frame 111 is movably installed in the sorting chamber 11 above the screen 112. The clamping frame 111 and the limiting frame 116 are fixedly connected by mounting screws. The screen 112 is clamped and installed on the side opposite to the clamping frame 111 and the limiting frame 116. A carrying frame 1111 is fixedly installed at the rear end of the upper end face of the clamping frame 111. The fixed connection between the limiting frame 116 and the clamping frame 111 in the design can ensure the stable installation of the screen 112, prevent the screen 112 from shifting or deforming during operation, and improve the sorting accuracy.

[0041] A carrying handle 1111 is fixedly installed at the rear end of the upper end face of the clamping frame 111, which facilitates the operator to disassemble the screen 112 for maintenance and improves the convenience of operation.

[0042] Example 3

[0043] To improve the insertion stability of the baffle during use, such as Figure 5 As shown, in this embodiment, a feed chute 22 is fixedly installed on the rear end of the upper surface of the sealing cover 21, and limit buckles 211 are fixedly installed at equal intervals on both sides of the sealing cover 21. The sealing cover 21 is fixedly installed on the top of the sorting bin 11 by the limit buckles 211 and the snap fasteners 113. The fixed installation of the feed chute 22 in the design can ensure that the material is fed step by step, thereby improving the sorting efficiency.

[0044] By fixing the limit buckle 211 and the snap buckle 113, the stability and sealing of the sealing cover 21 can be ensured, preventing material leakage and ensuring the sealing of the sorting process.

[0045] Furthermore, positioning frames 214 are fixedly installed on the upper surfaces of the sealing covers 21 on both sides of the reserved groove 213, and the baffle 3 is vertically inserted into the reserved groove 213 through the two positioning frames 214. The design of the positioning frames 214 can ensure the stable installation and precise positioning of the baffle 3, and facilitate the operator to adjust the position of the baffle 3 as needed to control the discharge of waste materials;

[0046] The baffle 3 is vertically inserted into the reserved slot 213 via the positioning bracket 214. This design facilitates the quick installation and removal of the baffle 3, improving the efficiency of maintenance and cleaning.

[0047] In use, the mud and sand material is directly injected into the feed trough 22 and fed into the sorting chamber 11 through the feed inlet 212 on the dust cover 2. Vibration motors 12 are fixedly installed on both sides of the bottom rear end of the sorting chamber 11. The vibration of the vibration motors 12 helps the material pass through the screen 112 better. The material is sorted through the screen 112. Fine sand falls into the first discharge trough 114 through the screen 112, while larger stones fall into the second discharge trough 115. Waste material that cannot pass through the screen 112 will accumulate in the sorting chamber 11. Since there is a gap between the front end of the screen 112 and the front end of the inner wall of the sorting chamber 11, the waste material can be automatically discharged through this gap without stopping the machine.

[0048] If manual control of waste discharge is required, the baffle 3 in the reserved slot 213 can be operated. The bottom of the baffle 3 is in contact with the upper surface of the screen 112 but not fixedly connected. The waste can be continued to be screened by inserting the baffle 3, and the baffle 3 can be pulled out at the appropriate time to carry out the waste discharge operation.

[0049] After use, the wear of the screen 112 should be checked regularly, and the attachments on the buckles 113 should be cleaned to ensure that the buckles 113 on both sides of the sorting chamber 11 can work normally. At the same time, check the fixing of the limit frame 116 and the clamping frame 111 to ensure that the screen 112 is installed stably.

[0050] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A sediment sorting device for building construction, comprising a sorting component (1), wherein a dust cover (2) is movably mounted on the top of the sorting component (1), characterized in that: The sorting component (1) includes a sorting bin (11), in which a screen (112) is fixedly installed. The front end of the screen (112) does not contact the front end of the inner wall of the sorting bin (11) and leaves a gap. The bottom front end of the sorting bin (11) is open and connected to a second discharge chute (115) and a first discharge chute (114) from front to back. The first discharge chute (114) and the second discharge chute (115) are separated by the screen (112). The dust cover (2) includes a sealing cover (21). A reserved groove (213) is provided at the front end of the upper end of the sealing cover (21). A baffle (3) is movably inserted in the reserved groove (213). The bottom of the baffle (3) contacts the upper end of the screen (112) but is not fixedly connected. A feed inlet (212) is provided at the rear end of the upper end of the sealing cover (21).

2. The mud and sand sorting device for building construction according to claim 1, characterized in that, The sorting assembly (1) also includes a base frame (13), which is movably installed at the bottom of the sorting bin (11) via a buffer assembly (14). The buffer assembly (14) adopts a spring buffer structure design.

3. The mud and sand sorting device for building construction according to claim 1, characterized in that, Vibration motors (12) are fixedly installed on both sides of the bottom rear end of the sorting bin (11), and buckles (113) are fixedly installed at equal intervals on both sides of the sorting bin (11).

4. A sediment sorting device for building construction according to claim 1, characterized in that, A limiting frame (116) is fixedly installed in the sorting bin (11) below the screen (112), and a clamping frame (111) is movably installed in the sorting bin (111) above the screen (112). The clamping frame (111) and the limiting frame (116) are fixedly connected by mounting screws. The screen (112) is clamped and installed on the opposite side of the clamping frame (111) and the limiting frame (116). A carrying frame (1111) is fixedly installed at the rear end of the upper end face of the clamping frame (111).

5. A sediment sorting device for building construction according to claim 1, characterized in that, The upper end face of the sealing cover (21) is fixedly installed with a feed trough (22), and limit buckles (211) are fixedly installed at equal intervals on both sides of the sealing cover (21). The sealing cover (21) is fixedly installed on the top of the sorting bin (11) by the limit buckles (211) and the buckles (113).

6. A mud and sand sorting device for building construction according to claim 1, characterized in that, Positioning brackets (214) are fixedly installed on the upper surfaces of the sealing caps (21) on both sides of the reserved groove (213), and the baffle (3) is vertically inserted into the reserved groove (213) through the two positioning brackets (214).

Citation Information

Patent Citations

  • Sediment screening device for building construction

    CN218360641U