Vibrating screen for building solid waste

By designing a closed screening mechanism and sealing structure in the construction vibrating screen, the problem of dust diffusion was solved, achieving efficient screening of construction waste and environmental protection.

CN223931911UActive Publication Date: 2026-02-24康莱(大连)环保科技有限公司
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Patent Information

Application Number
CN202520255723.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-24
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing construction vibrating screens generate dust when screening construction waste, which affects the surrounding environment.

Method used

A vibrating screen with a closed screening mechanism was designed. The construction waste inside the material cylinder is driven to vibrate by the vibration component. The screening process is carried out in a closed environment. The material cylinder is sealed by a sealing cover and threaded connection to avoid dust spread.

Benefits of technology

It effectively prevents the spread of dust, improves the performance of the equipment, and ensures the cleanliness of the surrounding environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of construction waste treatment, in particular to a vibrating screen for construction solid waste, which comprises a screening mechanism for screening solid construction waste, a supporting mechanism for supporting rotating equipment is mounted on the screening mechanism, the screening mechanism comprises a bottom plate, a base is mounted on the upper surface of the bottom plate, and a vibrating screen is mounted on the base. A collecting box is arranged in an inner cavity of the base, a fixing shell is connected to the upper surface of the base, and a vibration assembly is installed on the bottom plate. By arranging the screening mechanism, when the device is used, solid construction waste is added into the vibration assembly, the vibration assembly is started after adding is completed, the vibration assembly operates to drive the construction waste to vibrate, small-particle construction waste enters the collecting box along the fixing shell in the vibration process, and the screening process is carried out in a closed environment; in this way, the situation that flying dust diffuses everywhere to affect the surrounding environment of the device can be avoided, and the using effect of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of construction waste treatment technology, and in particular to a vibrating screen for construction solid waste. Background Technology

[0002] Construction waste refers to the general term for slag, waste concrete, waste bricks and stones, and other waste generated during the production activities of the construction industry, such as demolition, construction, decoration, and repair. Classified by source, construction waste can be divided into engineering slag, decoration waste, demolition waste, and engineering mud, etc.; classified by composition, construction waste can be divided into slag, concrete blocks, crushed stone, brick and tile fragments, waste mortar, mud, asphalt blocks, waste plastics, waste metals, and waste bamboo and wood, etc.

[0003] Announcement No. (CN217069616U) discloses a vibrating screen for construction solid waste. The screen uses a control drive motor to rotate one of its rotating shafts, and through a transmission wheel and belt, two rotating shafts can rotate simultaneously. This causes two cams to strike a third screen frame simultaneously, generating vibration. The second screen frame is located directly above the first screen frame, and the third screen frame is located directly above the second screen frame. A first screen is installed inside the first screen frame, a second screen is installed inside the second screen frame, and a third screen is installed inside the third screen frame. All three screen frames are fixedly connected by connecting rods. The filter aperture of the second screen is larger than that of the first screen, and the filter aperture of the third screen is larger than that of the second screen. This allows the device to perform multi-stage screening of materials, improving screening efficiency. However, this device generates dust during the screening of solid construction waste, which can spread and impact the surrounding environment, necessitating improvements. Utility Model Content

[0004] The purpose of this invention is to provide a vibrating screen for construction solid waste in order to solve the above-mentioned problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A vibrating screen for construction solid waste includes a screening mechanism for screening solid construction waste, and a support mechanism for supporting rotating equipment is installed on the screening mechanism.

[0007] The screening mechanism includes a base plate, a base mounted on the upper surface of the base plate, a collection box inside the base, a fixed shell connected to the upper surface of the base, and a vibration component mounted on the base plate.

[0008] The support mechanism includes four fixed rods mounted on the vibration assembly. Each fixed rod has a fixed block mounted on its front surface, and the four fixed blocks are connected by a support sleeve.

[0009] Preferably, the vibration assembly includes a vertical plate mounted on a base plate, a motor fixed to the rear surface of the vertical plate, a rotating shaft fixed to the output end of the motor, a turntable fixed to the end of the rotating shaft away from the motor, a lifting frame provided in front of the turntable, a rotating rod passing through the lifting frame, connecting rods installed on the side walls of the lifting frame, a lifting housing connected to the end of the connecting rod away from the lifting frame, a threaded ring installed on the lifting housing, a material cylinder fixed to the upper surface of the threaded ring, a screen provided on the material cylinder, and a sealing cover fixed above the material cylinder.

[0010] Preferably, the collection box is slidably connected to the base.

[0011] Preferably, the support sleeve is made of stainless steel.

[0012] Preferably, the rotating rod is slidably connected to the lifting frame.

[0013] Preferably, the threaded ring is threadedly connected to the lifting shell, and the sealing cover is threadedly connected to the material cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] By setting up a screening mechanism, solid construction waste is added to the vibrating component when using the device. After the addition is completed, the vibrating component is started, and the vibration component drives the construction waste to vibrate. During the vibration, small particles of construction waste enter the collection box along the fixed shell. The screening process is carried out in a closed environment, which can avoid dust spreading everywhere and affecting the surrounding environment of the device, thus effectively improving the use effect of the device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the structure of a vibrating screen for construction solid waste as described in this utility model;

[0018] Figure 2 This is a front view of a vibrating screen for construction solid waste as described in this utility model;

[0019] Figure 3 This is a left view of a vibrating screen for construction solid waste as described in this utility model;

[0020] Figure 4 This is a cross-sectional view of the base of a vibrating screen for construction solid waste as described in this utility model;

[0021] Figure 5 This is an enlarged structural schematic diagram of the support mechanism in a vibrating screen for construction solid waste, as described in this utility model.

[0022] The annotations in the attached figures are explained as follows:

[0023] 1. Screening mechanism; 101. Base plate; 102. Base; 103. Collection box; 104. Fixed shell; 105. Vertical plate; 106. Motor; 107. Rotating shaft; 108. Turntable; 109. Rotating rod; 110. Lifting frame; 111. Connecting rod; 112. Lifting shell; 113. Threaded ring; 114. Material cylinder; 115. Screen; 116. Sealing cover; 2. Support mechanism; 201. Fixed rod; 202. Fixed block; 203. Support sleeve. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The present invention will be further described below with reference to the accompanying drawings:

[0027] like Figures 1-5 As shown, a vibrating screen for construction solid waste includes a screening mechanism 1 for screening solid construction waste, and a support mechanism 2 for supporting the rotating equipment is installed on the screening mechanism 1.

[0028] In this utility model, the screening mechanism 1 includes a base plate 101, a base 102 mounted on the upper surface of the base plate 101, a collection box 103 disposed inside the cavity of the base 102, a fixed shell 104 connected to the upper surface of the base 102, a vertical plate 105 mounted on the base plate 101, a motor 106 fixed to the rear surface of the vertical plate 105, a rotating shaft 107 fixed to the output end of the motor 106, a turntable 108 fixed to the end of the rotating shaft 107 away from the motor 106, a lifting frame 110 disposed in front of the turntable 108, a rotating rod 109 passing through the lifting frame 110, and a lifting mechanism 108 for lifting... Connecting rods 111 are installed on both sides of the frame 110. One end of the connecting rod 111 away from the lifting frame 110 is connected to a lifting housing 112. A threaded ring 113 is installed on the lifting housing 112. A material cylinder 114 is fixed to the upper surface of the threaded ring 113. A screen 115 is installed on the material cylinder 114. A sealing cover 116 is fixed above the material cylinder 114. The collection box 103 is slidably connected to the base 102. The rotating rod 109 is slidably connected to the lifting frame 110. The threaded ring 113 is threadedly connected to the lifting housing 112, and the sealing cover 116 is threadedly connected to the material cylinder 114. When using the device, solid construction waste is added to the material cylinder 114. After adding, the material cylinder 114 is sealed with the sealing cap 116. The motor 106 is started, and the motor 106 drives the turntable 108 and the rotating rod 109 to rotate via the rotating shaft 107. The rotating rod 109 drives the lifting frame 110 to rise and fall. The lifting frame 110 drives the lifting shell 112 to rise and fall along the fixed shell 104 via the connecting rod 111. The lifting shell 112 drives the material cylinder 114 to rise and fall. During the rising and falling process, the construction waste in the material cylinder 114 vibrates continuously, and small particles of construction waste pass through the screen. The mesh 115 falls into the collection box 103 along the lifting shell 112 and the fixed shell 104. After screening, the material cylinder 114 is rotated, which drives the threaded ring 113 to rotate. The threaded ring 113 rotates and separates from the lifting shell 112. After the material cylinder 114 is disassembled, large particles of construction waste can be cleaned. The collection box 103 can be removed from the base 102 to clean small particles of construction waste. The screening process is carried out in a closed environment, which can avoid dust spreading everywhere and affecting the surrounding environment of the device, thus effectively improving the use effect of the device.

[0029] In this utility model, the support mechanism 2 includes four fixing rods 201 disposed on the upright plate 105. Fixing blocks 202 are installed on the front surface of the fixing rods 201, and support sleeves 203 are connected between the four fixing blocks 202. The support sleeves 203 are made of stainless steel. The fixing rods 201, fixing blocks 202 and support sleeves 203 work together to support and reinforce the rotating shaft 107.

[0030] In the above structure: When using the device, solid construction waste is added to the material cylinder 114. After adding, the material cylinder 114 is sealed with a sealing cap 116. The motor 106 is started. The motor 106 drives the turntable 108 and the rotating rod 109 to rotate through the rotating shaft 107. The rotating rod 109 drives the lifting frame 110 to rise and fall. The lifting frame 110 drives the lifting shell 112 to rise and fall along the fixed shell 104 through the connecting rod 111. The lifting shell 112 drives the material cylinder 114 to rise and fall. During the rising and falling process, the construction waste in the material cylinder 114 vibrates continuously. Small particles of construction waste pass through the screen 115 and fall into the collection box 103 along the lifting shell 112 and the fixed shell 104. After screening, the material cylinder 114 is rotated. The material cylinder 114 drives the threaded ring 113 to rotate. The threaded ring 113 rotates and separates from the lifting shell 112. After the material cylinder 114 is disassembled, the large particles of construction waste can be cleaned. The collection box 103 can be removed from the base 102 to clean the small particles of construction waste.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A vibrating screen for construction solid waste, characterized in that: Includes a screening mechanism (1) for screening solid construction waste, and a support mechanism (2) for supporting rotating equipment is installed on the screening mechanism (1); The screening mechanism (1) includes a base plate (101), a base (102) is installed on the upper surface of the base plate (101), a collection box (103) is provided in the inner cavity of the base (102), a fixed shell (104) is connected to the upper surface of the base (102), and a vibration component is installed on the base plate (101). The support mechanism (2) includes four fixed rods (201) disposed on the vibration assembly. A fixing block (202) is installed on the front surface of the fixed rod (201), and a support sleeve (203) is connected between the four fixing blocks (202).

2. The vibrating screen for construction solid waste according to claim 1, characterized in that: The vibration assembly includes a vertical plate (105) mounted on the base plate (101). A motor (106) is fixed to the rear surface of the vertical plate (105). A rotating shaft (107) is fixed to the output end of the motor (106). A turntable (108) is fixed to the end of the rotating shaft (107) away from the motor (106). A lifting frame (110) is provided in front of the turntable (108). A rotating rod (109) passes through the lifting frame (110). The lifting frame (110) has connecting rods (111) installed on both sides of the lifting frame (110). The end of the connecting rod (111) away from the lifting frame (110) is connected to the lifting shell (112). The lifting shell (112) is equipped with a threaded ring (113). A material cylinder (114) is fixed on the upper surface of the threaded ring (113). A screen (115) is provided on the material cylinder (114). A sealing cover (116) is fixed on the top of the material cylinder (114).

3. A vibrating screen for construction solid waste according to claim 1, characterized in that: The collection box (103) is slidably connected to the base (102).

4. A vibrating screen for construction solid waste according to claim 1, characterized in that: The support sleeve (203) is made of stainless steel.

5. A vibrating screen for construction solid waste according to claim 2, characterized in that: The rotating rod (109) is slidably connected to the lifting frame (110).

6. A vibrating screen for construction solid waste according to claim 2, characterized in that: The threaded ring (113) is threadedly connected to the lifting shell (112), and the sealing cover (116) is threadedly connected to the material cylinder (114).

Citation Information

Patent Citations

  • Vibrating screen for building solid waste

    CN217069616U