Excess material recovery device of concrete mixing plant

Abstract

The utility model discloses an excess material recovery device of a concrete mixing plant, which comprises a recovery pool, a recovery box is arranged in an inner cavity of the recovery pool, a feed hopper is arranged at the top of the recovery box, a buffer plate is arranged in an inner cavity of the recovery box, and a non-stop filtering mechanism is arranged below the buffer plate. The non-stop filtering mechanism comprises two L-shaped boxes, two winding rods, two flow guide rods, two strip-shaped holes and two filter screens, assembling mechanisms are arranged between the two filter screens and the winding rods corresponding in position, a connecting mechanism is arranged between the two filter screens, rectangular holes are formed in the front faces of the two L-shaped boxes, and waste frames are arranged in inner cavities of the two rectangular holes. According to the device, the filter screens can be replaced on the premise that recycling work is not stopped through the arrangement of the non-stop filtering mechanism and the cooperation of the two L-shaped boxes, the two winding rods, the two filter screens, the two assembling mechanisms, the connecting mechanism and the rectangular hole, and the duration of excess material recycling work is not prolonged; and the efficiency of the excess material recovery work of the concrete mixing plant is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of concrete mixing stations, in particular to a residual material recovery device of a concrete mixing station. Background Art

[0002] A concrete mixing station is a facility used to produce concrete. It is mainly composed of mixers, conveyor belts, batching machines, silos and other equipment. Concrete mixing stations are usually used in large construction sites or municipal projects. Concrete mixing stations have the characteristics of high production efficiency, reliable quality and easy operation. It can be automatically controlled according to the needs of the project, and realize functions such as automatic weighing, automatic batching and automatic mixing, which greatly improves the production efficiency and the stability of concrete quality.

[0003] Concrete mixing plants generate a large amount of wastewater when cleaning equipment and sites. These wastewaters usually contain cement particles, mineral powder, fine aggregate, admixtures and other waste materials. In order to improve resource utilization, it is necessary to use a recovery device to recycle the above waste materials. When using a recovery device to recycle waste materials, the filter in the recovery device is often damaged and needs to be replaced. When the above situation occurs, the waste material recovery work needs to be suspended and continued after the filter is replaced. This includes unpacking, removing accessories, tightening bolts and other steps, which prolongs the time of waste material recovery work and reduces the efficiency of waste material recovery work in concrete mixing plants. Utility Model Content

[0004] The purpose of the utility model is to provide a residual material recovery device for a concrete mixing station to solve the problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solution: a residual material recovery device for a concrete mixing station, comprising:

[0006] Recycling pool;

[0007] The inner cavity of the recovery pool is provided with a recovery box, the top of the recovery box is provided with a feed hopper, the inner cavity of the recovery box is provided with a buffer plate, and a non-stop filtering mechanism is provided below the buffer plate;

[0008] The non-stop filtering mechanism comprises two L-shaped boxes, the inner cavities of the two L-shaped boxes are both provided with winding rods, the inner cavities of the two L-shaped boxes are both provided with flow guide rods, strip holes are symmetrically opened on both sides of the recovery box, the inner cavities of the two strip holes are both provided with filter screens, an assembly mechanism is provided between the two filter screens and the corresponding winding rods, a connecting mechanism is provided between the two filter screens, a rectangular hole is opened on the front of the two L-shaped boxes, and the inner cavities of the two rectangular holes are both provided with waste frames;

[0009] The assembly mechanism is composed of a strip plate, a traction strip, a plurality of assembly bolts and a plurality of assembly holes;

[0010] The connecting mechanism consists of a convex strip, a concave strip, a plurality of connecting bolts and a plurality of connecting holes.

[0011] Preferably, the two L-shaped boxes are symmetrically fixedly connected to the two sides of the recovery box, one end of the two winding rods is rotatably connected to one side of the inner wall of the L-shaped box at a corresponding position, and the two guide rods are rotatably connected to the inner cavity of the L-shaped box at a corresponding position.

[0012] Preferably, the other end of the winding rod passes through the other side of the inner wall of the L-shaped box and is fixedly connected to a turntable, and a front side of the turntable is provided with a plurality of arc-shaped holes in a circular array.

[0013] Preferably, the strip plate is fixedly connected to the outer wall of the winding rod, the traction strip is fixedly connected to one side of the filter, a plurality of assembly holes are equidistantly opened on the outer wall of the strip plate, and one ends of a plurality of assembly bolts all pass through the traction strip and are threadedly connected to the inner wall of the assembly hole corresponding to the position.

[0014] Preferably, the convex bar is fixedly connected to the other side of one of the filter screens, and the concave bar is fixedly connected to one side of the other filter screens. A plurality of connecting holes are equidistantly arranged at the bottom of the convex bar, and the top ends of a plurality of connecting bolts all pass through the bottom of the concave bar and are threadedly connected to the inner walls of the corresponding connecting holes.

[0015] Preferably, a drainage ring is provided above the waste frame, and the drainage ring is fixedly connected to the inner cavity of the L-shaped box.

[0016] Preferably, a force-applying member is rotatably connected to the front side of the waste frame, a limiting plate is fixedly connected to the outer wall of the force-applying member, and an L-shaped plate is fixedly connected to the front side of the L-shaped box.

[0017] Technical effects and advantages of the utility model:

[0018] (1) The utility model utilizes the setting of a non-stop filtering mechanism, and through the cooperation between two L-shaped boxes, two winding rods, two filter screens, two assembly mechanisms, a connecting mechanism and a rectangular hole, the filter screen can be replaced without stopping the recycling work, and the time for the residual material recycling work is not extended, thereby ensuring the efficiency of the residual material recycling work of the concrete mixing station;

[0019] (2) The utility model utilizes the arrangement of a force-applying member, a limiting plate and an L-shaped plate. Through the cooperation between the force-applying member, the limiting plate and the L-shaped plate, the waste frame can be limited, thereby improving the stability of the waste frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Figure 2 For this utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0022] Figure 3 It is a front sectional structural schematic diagram of the L-shaped box of the utility model.

[0023] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point B in the middle.

[0024] Figure 5 It is a front sectional structural schematic diagram of the connecting mechanism of the utility model.

[0025] In the figure: 1. recovery pool; 2. recovery box; 3. feed hopper; 4. buffer plate; 5. non-stop filtering mechanism; 501. L-shaped box; 502. winding rod; 503. guide rod; 504. filter screen; 505. assembly mechanism; 5051. strip plate; 5052. traction bar; 5053. assembly bolt; 506. connecting mechanism; 5061. convex bar; 5062. concave bar; 5063. connecting bolt; 507. waste frame; 508. turntable; 509. force member; 510. limit plate; 511. L-shaped plate; 512. drainage ring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides Figure 1-5 A residual material recovery device of a concrete mixing station shown in the figure comprises a recovery pool 1, a recovery box 2 is provided in the inner cavity of the recovery pool 1, a feed hopper 3 is provided on the top of the recovery box 2, a buffer plate 4 is provided in the inner cavity of the recovery box 2, and a non-stop filtering mechanism 5 is provided below the buffer plate 4. The non-stop filtering mechanism 5 is used to replace the filter screen 504 without stopping the recovery work;

[0028] The non-stop filtering mechanism 5 includes two L-shaped boxes 501, and the two L-shaped boxes 501 are symmetrically fixedly connected to the two sides of the recovery box 2. The inner cavities of the two L-shaped boxes 501 are each provided with a winding rod 502. One end of the two winding rods 502 is rotatably connected to one side of the inner wall of the L-shaped box 501 corresponding to the position, and the other end of the winding rod 502 passes through the other side of the inner wall of the L-shaped box 501 and is fixedly connected to a turntable 508. The turntable 508 is used to facilitate the staff to apply force to drive the winding rod 502 to rotate. The front side of the turntable 508 is provided with a plurality of circular arrays. The inner cavities of the two L-shaped boxes 501 are both provided with guide rods 503, which are used to prevent the filter screen 504 from contacting and rubbing with the inner walls of the L-shaped box 501 and the recycling box 2, and protect the filter screen 504. The two guide rods 503 are rotatably connected to the inner cavities of the L-shaped boxes 501 at corresponding positions. The recycling box 2 is symmetrically provided with strip holes on both sides, and the inner cavities of the two strip holes are both provided with filter screens 504. The aperture of the filter screen 504 is 0.1MM, and the aperture of the filter screen 504 can be changed according to actual needs. The two filter screens 5 04 and the corresponding winding rod 502 are provided with an assembly mechanism 505, and the assembly mechanism 505 is used to quickly complete the disassembly and assembly work between the filter screen 504 and the winding rod 502. A connecting mechanism 506 is provided between the two filter screens 504, and the connecting mechanism 506 is used to quickly complete the disassembly and assembly work between the two filter screens 504. The front of the two L-shaped boxes 501 is provided with a rectangular hole, and the inner cavity of the two rectangular holes is provided with a waste frame 507, and the waste frame 507 is used to collect the residual material on the filter screen 504. The upper part of the waste frame 507 A drainage ring 512 is provided, which serves to drain the filtered residual material. The drainage ring 512 is fixedly connected to the inner cavity of the L-shaped box 501. The front of the waste frame 507 is rotatably connected to a force-applying member 509, which facilitates the staff to manipulate the waste frame 507. The outer wall of the force-applying member 509 is fixedly connected to a limiting plate 510. The front of the L-shaped box 501 is fixedly connected to an L-shaped plate 511. The limiting plate 510 is rotated into the gap between the L-shaped plate 511 and the L-shaped box 501 to limit the waste frame 507.

[0029] The assembly mechanism 505 is composed of a strip plate 5051, a traction bar 5052, a plurality of assembly bolts 5053 and a plurality of assembly holes. The strip plate 5051 is fixedly connected to the outer wall of the winding rod 502, the traction bar 5052 is fixedly connected to one side of the filter screen 504, a plurality of assembly holes are equidistantly arranged on the outer wall of the strip plate 5051, one end of the plurality of assembly bolts 5053 all penetrates the traction bar 5052 and is threadedly connected to the inner wall of the assembly hole corresponding to the position, and the number of assembly holes and assembly bolts 5053 can be changed according to actual conditions but cannot be less than two;

[0030] The connecting mechanism 506 is composed of a convex bar 5061, a concave bar 5062, a plurality of connecting bolts 5063 and a plurality of connecting holes. The convex bar 5061 is fixedly connected to the other side of one of the filter screens 504, the concave bar 5062 is fixedly connected to one side of another of the filter screens 504, and a plurality of connecting holes are equidistantly arranged at the bottom of the convex bar 5061. The top ends of the plurality of connecting bolts 5063 all penetrate the bottom of the concave bar 5062 and are threadedly connected to the inner walls of the corresponding connecting holes. The number of connecting holes and connecting bolts 5063 can be changed according to actual conditions but cannot be less than two.

[0031] Working principle of this utility model:

[0032] When the filter screen 504 working in the residual material recovery device of the concrete mixing station is damaged, firstly, a steering force is applied to the turntable 508 at the end of the reel rod 502 where no filter screen 504 is wound, so that the filter screen 504 is gradually wound around the reel rod 502. In this process, the damaged filter screen 504 will gradually be wound around the corresponding reel rod 502, while the intact filter screen 504 will gradually break away from the corresponding reel rod 502 and enter the recovery box 2. When the turntable 508 can no longer rotate, the force applying member 509 is rotated counterclockwise. When the force applying member 509 drives the limit plate 510 to completely rotate away from the L-shaped plate 5 11, the waste frame 507 is pulled out of the L-shaped box 501 through the force-applying member 509, and then the staff can reach into the L-shaped box 501 and remove and reinstall the damaged filter 504 by tightening the connecting bolts 5063 and the assembling bolts 5053. During the disassembly process, the staff needs to position one side of the intact filter 504, such as pulling it by hand or pressing it with a heavy object, so as to realize the replacement of the filter 504 without stopping the recycling work, without extending the time of the residual material recycling work, and ensuring the efficiency of the residual material recycling work of the concrete mixing station.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A residual material recovery device for a concrete mixing station, comprising: Recovery pool (1); The invention is characterized in that the inner cavity of the recovery pool (1) is provided with a recovery box (2), the top of the recovery box (2) is provided with a feed hopper (3), the inner cavity of the recovery box (2) is provided with a buffer plate (4), and a non-stop filtering mechanism (5) is provided below the buffer plate (4); The non-stop filtering mechanism (5) comprises two L-shaped boxes (501), the inner cavities of the two L-shaped boxes (501) are both provided with a reeling rod (502), the inner cavities of the two L-shaped boxes (501) are both provided with a guide rod (503), the two sides of the recovery box (2) are symmetrically provided with strip holes, the inner cavities of the two strip holes are both provided with filter screens (504), an assembly mechanism (505) is provided between the two filter screens (504) and the reeling rods (502) at corresponding positions, a connecting mechanism (506) is provided between the two filter screens (504), the front faces of the two L-shaped boxes (501) are both provided with rectangular holes, and the inner cavities of the two rectangular holes are both provided with a waste frame (507); The assembly mechanism (505) is composed of a strip plate (5051), a traction bar (5052), a plurality of assembly bolts (5053) and a plurality of assembly holes; The connection mechanism (506) is composed of a convex strip (5061), a concave strip (5062), a plurality of connection bolts (5063) and a plurality of connection holes.

2. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: The two L-shaped boxes (501) are symmetrically fixedly connected to the two sides of the recovery box (2), one end of the two winding rods (502) is rotatably connected to one side of the inner wall of the L-shaped box (501) at a corresponding position, and the two guide rods (503) are rotatably connected to the inner cavity of the L-shaped box (501) at a corresponding position.

3. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: The other end of the winding rod (502) passes through the other side of the inner wall of the L-shaped box (501) and is fixedly connected to a rotating disk (508). The front side of the rotating disk (508) is provided with a plurality of arc-shaped holes in a circular array.

4. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: The strip plate (5051) is fixedly connected to the outer wall of the winding rod (502), the traction bar (5052) is fixedly connected to one side of the filter screen (504), a plurality of assembly holes are equidistantly arranged on the outer wall of the strip plate (5051), and one end of a plurality of assembly bolts (5053) passes through the traction bar (5052) and is threadedly connected to the inner wall of the assembly hole at a corresponding position.

5. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: The convex strip (5061) is fixedly connected to the other side of one of the filter screens (504), and the concave strip (5062) is fixedly connected to one side of another of the filter screens (504). A plurality of connection holes are equidistantly arranged at the bottom of the convex strip (5061), and the top ends of a plurality of connection bolts (5063) all pass through the bottom of the concave strip (5062) and are threadedly connected to the inner wall of the corresponding connection hole.

6. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: A drainage ring (512) is provided above the waste frame (507), and the drainage ring (512) is fixedly connected to the inner cavity of the L-shaped box (501).

7. The residual material recovery device of a concrete mixing station according to claim 1, characterized in that: The front side of the waste frame (507) is rotatably connected to a force-applying member (509), the outer wall of the force-applying member (509) is fixedly connected to a limiting plate (510), and the front side of the L-shaped box (501) is fixedly connected to an L-shaped plate (511).

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