Waste concrete separating device for concrete production

By combining the design of dustproof boxes and filter boxes, and using bevel gears and spiral blades, the problems of slow separation speed and incomplete grading in existing devices have been solved, enabling rapid separation and grading of concrete.

CN223747977UActive Publication Date: 2026-01-02LINYI CHANFA SHUNTAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422916263.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2026-01-02
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing waste concrete separation devices used in concrete production have slow separation speeds and cannot effectively classify concrete according to its size.

Method used

The design employs a combination of dustproof box, filter box, bevel gear, cylindrical gear and helical gear, so that the first filter box and the second filter box rotate in opposite directions. Through the setting of feed pipe, spiral blade and separation plate, the concrete can be quickly screened and graded.

Benefits of technology

It improves concrete separation efficiency, avoids the problem that the central part of the concrete cannot pass through the screening mesh quickly, and realizes graded screening according to the size of the concrete.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste concrete separating device for concrete production, which relates to the technical field of concrete production and particularly comprises a dustproof box, a through hole is formed in the side surface of the dustproof box, a movable door is movably connected to the side surface of the dustproof box, a supporting column is rotatably connected between the inner walls of the two sides of the dustproof box, and two first fixing plates are rotatably connected to the outer side of the supporting column; and a first filter box is fixedly connected between the two first fixing plates. In the use process, the rotating directions of the first filter box and the second filter box can be opposite, so that the concrete can be quickly screened and classified and screened in the screening process, and the situation that only the concrete at the bottom can pass through a screening net when the concrete is separated is avoided; and when the screening device screens the concrete, most of the screening devices can only screen the concrete once, and stage treatment cannot be effectively carried out according to the size of the waste concrete.
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Description

TECHNICAL FIELD

[0001] The utility model relates to concrete production technical field, concretely is concrete production waste concrete separating device. BACKGROUND

[0002] In the field of construction, a large amount of construction waste is produced every year, including waste concrete. In order to protect the environment and save energy, waste concrete is used for concrete production, so waste concrete needs to be separated. Therefore, an energy-saving waste concrete separating device for concrete production is needed.

[0003] The existing energy-saving waste concrete separating device for concrete production has the following disadvantages. Some energy-saving waste concrete separating devices for concrete production separate waste concrete by screening. The waste concrete is often separated by shaking the left and right of the screening net. However, this method is slow, only the bottom concrete can pass through the screening net, and most of the screening devices can only screen the concrete once, which cannot effectively classify the waste concrete according to its size.

[0004] The waste concrete separating device for concrete production disclosed in Chinese Utility Model Patent Application Publication No. CN202221225209.4 includes a cabinet, a fixed seat is fixedly connected to one side of the inner wall of the cabinet, the number of fixed seats is two, a limiting wheel is rotatably connected to one side of the fixed seat, and the number of limiting wheels is four. Although this waste concrete separating device for concrete production can quickly and effectively move and screen the waste concrete in the net basket, making the waste in the net basket fall quickly from the mesh, it has the disadvantage that when screening the concrete, a large amount of concrete is discharged and screened at one time, and then the concrete is shaken, which causes the concrete in the center of the large amount of concrete to be unable to pass through the screening net quickly, thereby reducing the efficiency of concrete separation. SUMMARY

[0005] (I) Technical problems solved

[0006] To overcome the shortcomings of the prior art, the utility model provides a waste concrete separating device for concrete production, which solves the problems raised in the background art.

[0007] (II) Technical solutions

[0008] In order to achieve the above object, the utility model discloses the following technical scheme to realize: including dustproof box, the lateral surface of dustproof box is provided with through -hole and swing joint has the movable door, the both sides inner wall of dustproof box is rotatably connected with the support column, the outside rotatable connection of support column has two first fixed plate, two first fixed plate are fixedly connected with the first filter box between, the outside rotatable connection of first fixed plate has the second fixed plate, two second fixed plate are fixedly connected with the second filter box between, the outside of first filter box and second filter box all are provided with through -hole and swing joint has the discharge door, the lateral surface of one first fixed plate is provided with through -hole and rotatably connected with the feeding pipe.

[0009] Optionally, the outside of the support column is fixedly connected with a first separation plate, and the outside of the first filter box is fixedly connected with a plurality of second separation plates.

[0010] Optionally, the feeding pipe is fixedly connected with the dustproof box, the support column is located in the inside of the feeding pipe and is rotatably connected with the feeding pipe, and the outside of the support column is fixedly connected with a spiral blade.

[0011] Optionally, the lateral surface of the dustproof box is fixedly connected with a motor, the output shaft of the motor penetrates the dustproof box and is fixedly connected with the support column.

[0012] Optionally, the outside of the support column is fixedly connected with a first bevel gear, the lateral surface of one first fixed plate is fixedly connected with a second bevel gear, and the second bevel gear is rotatably connected with the support column.

[0013] Optionally, the top inner wall of the dustproof box is rotatably connected with two fixed rods, the outside of two fixed rods is fixedly connected with a cylindrical gear, and two cylindrical gears are meshingly connected with each other.

[0014] Optionally, the bottom end of one fixed rod is fixedly connected with a third bevel gear and a helical gear, and the third bevel gear is meshingly connected with the first bevel gear and the second bevel gear respectively.

[0015] Optionally, the bottom end of the other fixed rod is fixedly connected with a helical gear, and the outside of one second fixed plate is fixedly connected with a gear tooth matched with the helical gear and is meshingly connected with the helical gear.

[0016] (Three) beneficial effects

[0017] The utility model provides a concrete production waste concrete separation device, has the following beneficial effects:

[0018] 1. The concrete production waste concrete separation device, through the setting of the first filter box, the second filter box, the first bevel gear, the second bevel gear, the third bevel gear, the cylindrical gear and the helical gear, the rotating directions of the first filter box and the second filter box can be opposite in the use process, thereby the function of quickly screening the concrete and grading screening in the screening is achieved, and the problems that only the bottom concrete can pass through the screening net during the separation of the concrete, and most of the screening devices can only perform single screening on the concrete during the screening of the concrete, and the waste concrete cannot be effectively graded and treated according to the size are avoided.

[0019] 2. The concrete production waste concrete separation device, through the setting of the feed pipe, the spiral blade, the first separation plate and the second separation plate, the concrete can be continuously discharged during use, and the rotating direction of the concrete is different during the separation of the concrete, thereby the shortcomings that a large amount of concrete is discharged and screened at one time, and then the concrete is shaken, so that the concrete in the center of the large amount of concrete cannot be quickly screened through the screening net during the screening of the concrete, thereby reducing the separation efficiency of the concrete are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structure schematic view of the first perspective of the utility model;

[0021] Figure 2 It is a structure schematic view of the side cross section of the utility model;

[0022] Figure 3 It is a structure schematic view of the first perspective of the shaft cross section of the utility model;

[0023] Figure 4 It is a structure schematic view of the second perspective of the shaft cross section of the utility model;

[0024] Figure 5 It is a structure schematic view of the second perspective of the shaft cross section of the utility model;

[0025] Figure 6 It is a structure schematic view of the third perspective of the shaft cross section of the utility model.

[0026] In the drawing: 1, dustproof box; 2, movable door; 3, supporting column; 4, first fixed plate; 5, first filter box; 6, second fixed plate; 7, second filter box; 8, first separation plate; 9, second separation plate; 10, discharge door; 11, feed pipe; 12, spiral blade; 13, motor; 14, first bevel gear; 15, second bevel gear; 16, fixed rod; 17, cylindrical gear; 18, third bevel gear; 19, helical gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments.

[0028] Embodiment 1

[0029] Please refer to Figures 1 to 4 The utility model provides technical scheme: concrete production waste concrete separation device, including dustproof box 1, the side of dustproof box 1 is set up and is swing connected with swing door 2, and the both sides inner wall of dustproof box 1 are swing connected with support column 3, and the outside of support column 3 is swing connected with two first fixed plate 4, and the between fixed connection of two first fixed plate 4 has first filter box 5, and the outside of first fixed plate 4 is swing connected with second fixed plate 6, and the between fixed connection of two second fixed plate 6 has second filter box 7, and the outside of first filter box 5 and second filter box 7 is set up and is swing connected with discharge door 10, and the side of one first fixed plate 4 is set up and is swing connected with feed pipe 11, and the side of dustproof box 1 is fixedly connected with motor 13, and the output shaft of motor 13 penetrates dustproof box 1 and is fixedly connected with support column 3, and the outside of support column 3 is fixedly connected with first bevel gear 14, and the side of one first fixed plate 4 is fixedly connected with second bevel gear 15, and second bevel gear 15 swing connection support column 3, and the top inner wall of dustproof box 1 is swing connected with two fixed rods 16, and the outside of two fixed rods 16 is fixedly connected with cylindrical gear 17, and two cylindrical gears 17 are meshed with each other, and the bottom of one fixed rod 16 is fixedly connected with third bevel gear 18 and helical gear 19, and third bevel gear 18 is meshed with first bevel gear 14 and second bevel gear 15 respectively, and the bottom of another fixed rod 16 is fixedly connected with helical gear 19, and the outside of one second fixed plate 6 is fixedly connected with the gear teeth matched with helical gear 19 and is meshed with helical gear 19, through the setting of first filter box 5, second filter box 7, first bevel gear 14, second bevel gear 15, third bevel gear 18, cylindrical gear 17 and helical gear 19, in the process of use, the rotating direction of first filter box 5 and second filter box 7 can be opposite, thereby playing the role of rapid screening of concrete and grading screening during screening, avoiding the problem that only the bottom concrete can pass through the screening net during concrete separation, and most of the screening device can only screen the concrete once during screening of concrete, and the waste concrete cannot be effectively graded.

[0030] When in use, the motor 13 is started to rotate the support column 3, the support column 3 rotates to rotate the first bevel gear 14, and the first bevel gear 14 rotates to rotate the second bevel gear 15, the second bevel gear 15 rotates to rotate one of the fixed rods 16 and the third bevel gear 18, the third bevel gear 18 rotates to rotate the first fixed plate 4 to drive the first filter box 5 to rotate in a direction different from that of the support column 3, one of the fixed rods 16 rotates to rotate the other fixed rod 16 through the two cylindrical gears 17, the other fixed rod 16 rotates to rotate the helical gear 19 to drive the second fixed plate 6 to rotate, the second fixed plate 6 rotates to rotate the second filter box 7 in a direction different from that of the first filter box 5, so that the concrete is screened, and the problem that only the bottom concrete can pass through the screening net when the concrete is separated, and most of the screening devices can only screen the concrete once when screening the concrete, and the concrete cannot be effectively classified according to the size of the waste concrete is avoided.

[0031] Embodiment 2

[0032] Please refer to Figures 5 to 6 The utility model provides technical scheme: concrete production waste concrete separation device, the outside fixed connection of support column 3 has first separation plate 8, the outside fixed connection of first filter box 5 has a plurality of second separation plate 9, feed pipe 11 fixed connection dustproof box 1, support column 3 is located inside feed pipe 11 and rotates the connection feed pipe 11, the outside fixed connection of support column 3 has spiral blade 12, through the setting of feed pipe 11, spiral blade 12, first separation plate 8 and second separation plate 9, in the process of using, can continuously feed concrete and when screening the concrete, the rotating direction of the concrete is different, avoiding the shortcomings that a large amount of concrete is discharged and screened at a time, and then the concrete is shaken, which can cause the concrete in the center of a large amount of concrete to be screened through the screening net quickly, thereby reducing the concrete separation efficiency.

[0033] When in use, the motor 13 is started to rotate the support column 3, the support column 3 rotates to rotate the first bevel gear 14, and the first bevel gear 14 rotates to rotate the second bevel gear 15, the second bevel gear 15 rotates to rotate one of the fixed rods 16 and the third bevel gear 18, the third bevel gear 18 rotates to rotate the first fixed plate 4 to drive the first filter box 5 to rotate in a direction different from that of the support column 3, one of the fixed rods 16 rotates to rotate the other fixed rod 16 through the two cylindrical gears 17, the other fixed rod 16 rotates to rotate the helical gear 19 to drive the second fixed plate 6 to rotate, the second fixed plate 6 rotates to rotate the second filter box 7 in a direction different from that of the first filter box 5, so that the concrete is screened, and the problem that only the bottom concrete can pass through the screening net when the concrete is separated, and most of the screening devices can only screen the concrete once when screening the concrete, and the concrete cannot be effectively classified according to the size of the waste concrete is avoided.

[0034] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A concrete production waste concrete separation device, comprising a dustproof box (1), characterized in that: The dustproof box (1) has a through hole on its side and a movable door (2) is movably connected thereto. A support column (3) is rotatably connected between the inner walls of the two sides of the dustproof box (1). Two first fixing plates (4) are rotatably connected to the outer side of the support column (3). A first filter box (5) is fixedly connected between the two first fixing plates (4). A second fixing plate (6) is rotatably connected to the outer side of the first fixing plate (4). A second filter box (7) is fixedly connected between the two second fixing plates (6). Both the first filter box (5) and the second filter box (7) have through holes on their outer sides and a discharge door (10) is movably connected thereto. One of the first fixing plates (4) has a through hole on its side and a feed pipe (11) is rotatably connected thereto.

2. The concrete waste separation device according to claim 1, characterized in that: The outer side of the support column (3) is fixedly connected to a first separation plate (8), and the outer side of the first filter box (5) is fixedly connected to a plurality of second separation plates (9).

3. The concrete waste separation device according to claim 1, characterized in that: The feed pipe (11) is fixedly connected to the dustproof box (1), the support column (3) is located inside the feed pipe (11) and is rotatably connected to the feed pipe (11), and a spiral blade (12) is fixedly connected to the outside of the support column (3).

4. The concrete waste separation device according to claim 1, characterized in that: A motor (13) is fixedly connected to the side of the dustproof box (1), and the output shaft of the motor (13) passes through the dustproof box (1) and is fixedly connected to the support column (3).

5. The concrete waste separation device according to claim 1, characterized in that: A first bevel gear (14) is fixedly connected to the outside of the support column (3), and a second bevel gear (15) is fixedly connected to the side of one of the first fixing plates (4), and the second bevel gear (15) is rotatably connected to the support column (3).

6. The concrete waste separation device according to claim 5, characterized in that: The top inner wall of the dustproof box (1) is rotatably connected to two fixed rods (16), and cylindrical gears (17) are fixedly connected to the outer side of each of the two fixed rods (16), and the two cylindrical gears (17) are meshed with each other.

7. The concrete waste separation device according to claim 6, characterized in that: One of the fixed rods (16) has a third bevel gear (18) and a helical gear (19) fixedly connected to its bottom end. The third bevel gear (18) meshes with the first bevel gear (14) and the second bevel gear (15).

8. The concrete waste separation device according to claim 7, characterized in that: Another fixed rod (16) is fixedly connected to a helical gear (19) at its bottom end, and one of the second fixed plates (6) is fixedly connected to a gear tooth that matches the helical gear (19) and meshes with the helical gear (19) on its outer side.

Citation Information

Patent Citations

  • Waste concrete separating device for concrete production

    CN217700144U